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67 changed files with 136 additions and 9040 deletions

2
.gitignore vendored
View file

@ -16,5 +16,3 @@ contrib/.vagrant
src/Schema src/Schema
src/include/Schema src/include/Schema
man/mandoc.db man/mandoc.db
*swp
.ccls-cache

View file

@ -45,9 +45,6 @@
"state_key": { "state_key": {
"type": "string" "type": "string"
}, },
"redacts": {
"type": "string"
},
"type": { "type": {
"type": "string", "type": "string",
"required": true "required": true

View file

@ -1,62 +0,0 @@
{
"guard": "TELODENDRIA_KEY_UPLOAD_H",
"header": "Schema/KeyUpload.h",
"types": {
"DeviceKeys": {
"type": "struct",
"fields": {
"device_id": {
"type": "string",
"required": true
},
"user_id": {
"type": "string",
"required": true
},
"algorithms": {
"type": "[string]",
"required": true
},
"keys": {
"type": "{string}",
"required": true
},
"signatures": {
"//": "TODO: More complex j2s types.",
"//": "This is meant to be a map from user ID to ",
"//": "algo+device ID to a signature(string).",
"type": "object",
"required": true
}
}
},
"KeyResponse": {
"type": "struct",
"fields": {
"one_time_key_counts": {
"type": "{integer}",
"required": true
}
}
},
"KeyUploadRequest": {
"type": "struct",
"fields": {
"device_keys": {
"type": "DeviceKeys",
"required": false
},
"fallback_keys": {
"//": "This is a one-time key.",
"type": "object",
"required": false
},
"one_time_keys": {
"//": "This is a one-time key.",
"type": "object",
"required": false
}
}
}
}
}

View file

@ -2,16 +2,6 @@
"guard": "TELODENDRIA_SCHEMA_PDUV1_H", "guard": "TELODENDRIA_SCHEMA_PDUV1_H",
"header": "Schema/PduV1.h", "header": "Schema/PduV1.h",
"types": { "types": {
"PduV1Status": {
"type": "enum",
"fields": {
"dropped": { "name": "PDUV1_STATUS_DROPPED" },
"softfail": { "name": "PDUV1_STATUS_SOFTFAIL" },
"accepted": { "name": "PDUV1_STATUS_ACCEPTED" },
"rejected": { "name": "PDUV1_STATUS_REJECTED" }
}
},
"PduV1EventHash": { "PduV1EventHash": {
"type": "struct", "type": "struct",
"fields": { "fields": {
@ -26,22 +16,6 @@
"fields": { "fields": {
"age": { "age": {
"type": "integer" "type": "integer"
},
"next_events": {
"type": "[string]",
"required": false
},
"pdu_status": {
"type": "PduV1Status",
"required": false
},
"redacted_because": {
"type": "object",
"required": false
},
"transaction_id": {
"type": "string",
"required": false
} }
} }
}, },
@ -77,8 +51,7 @@
"required": true "required": true
}, },
"redacts": { "redacts": {
"type": "string", "type": "string"
"required": false
}, },
"room_id": { "room_id": {
"type": "string", "type": "string",

View file

@ -1,19 +0,0 @@
{
"guard": "TELODENDRIA_SCHEMA_RELATION_H",
"header": "Schema/Relation.h",
"types": {
"Relation": {
"type": "struct",
"fields": {
"event_id": {
"type": "string",
"required": true
},
"rel_type": {
"type": "string",
"required": true
}
}
}
}
}

View file

@ -48,9 +48,6 @@
"room_alias_name": { "room_alias_name": {
"type": "string" "type": "string"
}, },
"room_id": {
"type": "string"
},
"preset": { "preset": {
"type": "RoomCreatePreset" "type": "RoomCreatePreset"
} }

View file

@ -1,117 +0,0 @@
{
"guard": "TELODENDRIA_SCHEMA_SYNCRESPONSE_H",
"header": "Schema\/SyncResponse.h",
"types": {
"Event": {
"fields": {
"content": {
"type": "object",
"required": true
},
"type": {
"type": "string",
"required": true
}
},
"type": "struct"
},
"AccountData": {
"fields": {
"events": { "type": "[Event]" }
},
"type": "struct"
},
"InviteState": {
"fields": {
"events": { "type": "[StrippedStateEvent]" }
},
"type": "struct"
},
"States": {
"fields": {
"events": { "type": "array" }
},
"type": "struct"
},
"StrippedStateEvent": {
"fields": {
"content": {
"type": "object",
"required": true
},
"sender": {
"type": "string",
"required": true
},
"state_key": {
"type": "string",
"required": true
},
"type": {
"type": "string",
"required": true
}
},
"type": "struct"
},
"InvitedRooms": {
"fields": {
"invite_state": { "type": "InviteState" }
},
"type": "struct"
},
"ClientEventWithoutRoomID": {
"fields": {
"content": { "type": "object", "required": true },
"event_id": { "type": "string", "required": true },
"origin_server_ts": { "type": "integer", "required": true },
"sender": { "type": "string", "required": true },
"state_key": { "type": "string" },
"redacts": { "type": "string" },
"_unsigned": { "type": "object" },
"type": { "type": "string", "required": true }
},
"type": "struct"
},
"Timeline": {
"fields": {
"events": { "type": "[ClientEventWithoutRoomID]", "required": true },
"limited": { "type": "boolean" },
"prev_batch": { "type": "string" }
},
"type": "struct"
},
"JoinedRooms": {
"fields": {
"timeline": { "type": "Timeline" },
"state": { "type": "States" }
},
"type": "struct"
},
"Rooms": {
"fields": {
"invite": { "type": "{InvitedRooms}" },
"join": { "type": "{JoinedRooms}" }
},
"type": "struct"
},
"SyncResponse": {
"fields": {
"next_batch": {
"type": "string",
"required": true
},
"account_data": {
"type": "AccountData"
},
"rooms": {
"type": "Rooms"
},
"device_one_time_keys_count": {
"type": "{integer}"
}
},
"type": "struct"
}
}
}

4
configure vendored
View file

@ -15,7 +15,7 @@ TOOLS="tools/src"
SCHEMA="Schema" SCHEMA="Schema"
CYTOPLASM="Cytoplasm" CYTOPLASM="Cytoplasm"
CFLAGS="-O1 -D_DEFAULT_SOURCE -I${INCLUDE} -I${SRC} -I${BUILD}" CFLAGS="-O1 -D_DEFAULT_SOURCE -I${INCLUDE} -I${BUILD}"
LIBS="-lm -pthread -lCytoplasm" LIBS="-lm -pthread -lCytoplasm"
@ -155,7 +155,7 @@ print_obj() {
get_deps() { get_deps() {
src="$1" src="$1"
${CC} -I${SRC} -I${INCLUDE} -I${BUILD} $(if [ -n "${CYTOPLASM}" ]; then echo "-I${CYTOPLASM}/include"; fi) -E "$src" \ ${CC} -I${INCLUDE} -I${BUILD} $(if [ -n "${CYTOPLASM}" ]; then echo "-I${CYTOPLASM}/include"; fi) -E "$src" \
| grep '^#' \ | grep '^#' \
| awk '{print $3}' \ | awk '{print $3}' \
| cut -d '"' -f 2 \ | cut -d '"' -f 2 \

6
contrib/Makefile Normal file
View file

@ -0,0 +1,6 @@
all:
sh tools/bin/td
install:
install build/telodendria $(PREFIX)/bin/telodendria
find man -name 'telodendria*\.[1-8]' -exec install {} $(PREFIX)/{} \;

View file

@ -14,8 +14,6 @@ administrator API; the regular Matrix API is unaffected.
registration tokens. registration tokens.
- **CONFIG:** Allows a user to modify the Telodendria server daemon's - **CONFIG:** Allows a user to modify the Telodendria server daemon's
configuration. configuration.
- **APPSERVICE:** Allows a user to register and manage application
services.
- **GRANT_PRIVILEGES:** Allows a user to modify his or her own - **GRANT_PRIVILEGES:** Allows a user to modify his or her own
privileges or the privileges of other local users. privileges or the privileges of other local users.
- **ALIAS:** Allows a user to modify and see room aliases created by - **ALIAS:** Allows a user to modify and see room aliases created by

View file

@ -22,16 +22,11 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE. * SOFTWARE.
*/ */
#include "Cytoplasm/Io.h"
#include "Cytoplasm/Stream.h"
#include <CanonicalJson.h> #include <CanonicalJson.h>
#include <Cytoplasm/HashMap.h> #include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Array.h> #include <Cytoplasm/Array.h>
#include <Cytoplasm/Json.h> #include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Sha.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -164,55 +159,3 @@ CanonicalJsonEncode(HashMap * object, Stream * out)
ArrayFree(keys); ArrayFree(keys);
return length; return length;
} }
static ssize_t
StringIoRead(void *cookie, void *buf, size_t count)
{
(void) cookie;
(void) buf;
(void) count;
return -1; /* TODO: Consider reading properly */
}
static ssize_t
StringIoWrite(void *c, void *buf, size_t count)
{
if (count > 0)
{
char **str = c;
char *stringised = Malloc(count + 1);
char *new;
memcpy(stringised, buf, count);
new = StrConcat(2, *str, stringised);
Free(stringised);
if (*str)
{
Free(*str);
}
*str = new;
}
return count;
}
static const IoFunctions Functions = {
.read = StringIoRead,
.write = StringIoWrite,
.close = NULL,
.seek = NULL
};
unsigned char *
CanonicalJsonHash(HashMap *json)
{
char *string = NULL;
unsigned char *sha;
Io *string_writer = IoCreate(&string, Functions);
Stream *io_stream = StreamIo(string_writer);
CanonicalJsonEncode(json, io_stream);
StreamFlush(io_stream);
sha = Sha256(string);
Free(string);
StreamClose(io_stream);
return sha;
}

View file

@ -230,24 +230,3 @@ ConfigLogLevelToSyslog(ConfigLogLevel level)
} }
return LOG_INFO; return LOG_INFO;
} }
char *
ConfigGetServerName(Db * db)
{
char *name;
Config config;
ConfigLock(db, &config);
if (!config.ok)
{
return NULL;
}
name = StrDuplicate(config.serverName);
ConfigUnlock(&config);
return name;
}

View file

@ -24,256 +24,12 @@
*/ */
#include <Filter.h> #include <Filter.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <stdio.h>
#include <Schema/Filter.h> #include <Schema/Filter.h>
#include <Matrix.h>
/* Verifies whenever an item passes through a set of blacklisted and
* whitelisted groups(e.g "not_rooms"/"rooms"), and makes the calling
* function return true/false if it is explicitely in a filtered list,
* or does nothing otherwise, to allow for chaining multiple filters. */
#define DAFiltered(blacklist, whitelist, item) \
do \
{ \
size_t i, count; \
count = ArraySize(blacklist); \
for (i = 0; i < count; i++) \
{ \
char *notItem = ArrayGet(blacklist, i); \
if (StrEquals(item, notItem)) \
{ \
return true; \
} \
} \
count = ArraySize(whitelist); \
if (count) \
{ \
for (i = 0; i < count; i++) \
{ \
char *yesItem = ArrayGet(whitelist, i); \
if (StrEquals(yesItem, item)) \
{ \
return false; \
} \
} \
return true; \
} \
} while (0)
static bool
IsSenderFiltered(Filter *filter, char *senderID)
{
if (!filter || !senderID)
{
return false;
}
DAFiltered(
filter->room.account_data.not_senders,
filter->room.account_data.senders,
senderID
);
DAFiltered(
filter->room.state.not_senders,
filter->room.state.senders,
senderID
);
DAFiltered(
filter->room.ephemeral.not_senders,
filter->room.ephemeral.senders,
senderID
);
return false;
}
bool
IsRoomFiltered(Filter *filter, char *roomID)
{
if (!filter || !roomID)
{
return false;
}
DAFiltered(
filter->room.not_rooms,
filter->room.rooms,
roomID
);
DAFiltered(
filter->room.account_data.not_rooms,
filter->room.account_data.rooms,
roomID
);
DAFiltered(
filter->room.state.not_rooms,
filter->room.state.rooms,
roomID
);
DAFiltered(
filter->room.ephemeral.not_rooms,
filter->room.ephemeral.rooms,
roomID
);
return false;
}
static HashMap *
IncludeFields(Array * fields, HashMap * event)
{
HashMap *cpy;
size_t i, len;
if (!event)
{
return NULL;
}
if (!fields)
{
return JsonDuplicate(event);
}
cpy = HashMapCreate();
/* NOTE: We intentionally add some fields due to some requirements
* around certain schemas. The specification does find such behavior
* compliant:
* > "[...] A server may include more fields than were requested." */
#define CopyField(field) \
HashMapSet(cpy, field, JsonValueDuplicate(HashMapGet(event, field)))
CopyField("event_id");
CopyField("origin_server_ts");
CopyField("sender");
CopyField("type");
len = ArraySize(fields);
for (i = 0; i < len; i++)
{
char *field = ArrayGet(fields, i);
JsonValue *val = JsonValueDuplicate(MatrixGetJSON(event, field));
JsonValueFree(MatrixSetJSON(cpy, field, val));
}
/* Only copy it if not already present. */
if (!HashMapGet(cpy, "content"))
{
CopyField("content");
}
#undef CopyField
return cpy;
}
/* TODO: MORE FILTERS! */
HashMap * HashMap *
FilterApply(Filter * filter, HashMap * event) FilterApply(Filter * filter, HashMap * event)
{ {
HashMap *copy; (void) filter;
char *sender, *room; (void) event;
if (!event)
{
return NULL; return NULL;
}
if (!filter)
{
/* Do NOT filter anything out */
return JsonDuplicate(event);
}
sender = JsonValueAsString(HashMapGet(event, "sender"));
room = JsonValueAsString(HashMapGet(event, "room_id"));
if (IsRoomFiltered(filter, room) ||
IsSenderFiltered(filter, sender))
{
return NULL;
}
copy = IncludeFields(filter->event_fields, event);
return copy;
}
Filter *
FilterDecode(Db *db, char *user, char *filterStr, char **errp)
{
Filter *ret;
DbRef *filterRef;
HashMap *filterObj;
FILE *fakeFile;
Stream *fakeStream;
char *err;
if (!db || !user || !filterStr)
{
if (errp)
{
*errp =
"Internal error: Field required for FilterDecode is missing.";
}
return NULL;
}
if (*filterStr != '{')
{
filterRef = DbLock(db, 3, "filters", user, filterStr);
filterObj = DbJson(filterRef);
ret = Malloc(sizeof(*ret));
memset(ret, 0, sizeof(*ret));
if (!FilterFromJson(filterObj, ret, &err))
{
if (errp)
{
*errp = err;
}
DbUnlock(db, filterRef);
Free(ret);
return NULL;
}
DbUnlock(db, filterRef);
return ret;
}
/* TODO: This should be it's own JSON function, in my
* opinion. */
fakeFile = fmemopen(filterStr, strlen(filterStr), "r");
fakeStream = StreamFile(fakeFile);
filterObj = JsonDecode(fakeStream);
StreamClose(fakeStream); /* auto-frees fakeFile */
ret = Malloc(sizeof(*ret));
memset(ret, 0, sizeof(*ret));
if (!FilterFromJson(filterObj, ret, &err))
{
if (errp)
{
*errp = err;
}
JsonFree(filterObj);
Free(ret);
return NULL;
}
JsonFree(filterObj);
return ret;
}
void
FilterDestroy(Filter *filter)
{
if (!filter)
{
return;
}
FilterFree(filter);
Free(filter);
} }

View file

@ -56,7 +56,6 @@
static Array *httpServers; static Array *httpServers;
static volatile int restart; static volatile int restart;
static MatrixHttpHandlerArgs matrixArgs;
static void static void
SignalHandler(int signal) SignalHandler(int signal)
@ -80,36 +79,13 @@ SignalHandler(int signal)
for (i = 0; i < ArraySize(httpServers); i++) for (i = 0; i < ArraySize(httpServers); i++)
{ {
HttpServer *server = ArrayGet(httpServers, i); HttpServer *server = ArrayGet(httpServers, i);
/* TODO: Notify all users, so that the server doesn't have to
* await for a sync reply. */
UserNotifyAll(matrixArgs.db);
HttpServerStop(server); HttpServerStop(server);
} }
break; break;
} }
} }
/* TODO: Move this! */
static void
UsersClean(MatrixHttpHandlerArgs *args)
{
Db *db = args->db;
Array *arr = DbList(db, 1, "users");
size_t i;
for (i = 0; i < ArraySize(arr); i++)
{
char *id = ArrayGet(arr, i);
User *user = UserLock(db, id);
UserCleanTemporaryData(user);
UserUnlock(user);
}
DbListFree(arr);
}
typedef enum ArgFlag typedef enum ArgFlag
{ {
ARG_VERSION = (1 << 0), ARG_VERSION = (1 << 0),
@ -145,6 +121,7 @@ Main(Array * args)
/* Signal handling */ /* Signal handling */
struct sigaction sigAction; struct sigaction sigAction;
MatrixHttpHandlerArgs matrixArgs;
Cron *cron; Cron *cron;
char startDir[PATH_MAX]; char startDir[PATH_MAX];
@ -166,12 +143,10 @@ start:
userInfo = NULL; userInfo = NULL;
groupInfo = NULL; groupInfo = NULL;
cron = NULL; cron = NULL;
tConfig.ok = false;
token = NULL; token = NULL;
memset(&matrixArgs, 0, sizeof(matrixArgs)); memset(&matrixArgs, 0, sizeof(matrixArgs));
UserInitialisePushTable();
if (!LogConfigGlobal()) if (!LogConfigGlobal())
{ {
@ -300,8 +275,7 @@ start:
goto finish; goto finish;
} }
if (!tConfig.log.timestampFormat || if (!tConfig.log.timestampFormat || !StrEquals(tConfig.log.timestampFormat, "default"))
!StrEquals(tConfig.log.timestampFormat, "default"))
{ {
LogConfigTimeStampFormatSet(LogConfigGlobal(), tConfig.log.timestampFormat); LogConfigTimeStampFormatSet(LogConfigGlobal(), tConfig.log.timestampFormat);
} }
@ -539,15 +513,10 @@ start:
Log(LOG_DEBUG, "Registering jobs..."); Log(LOG_DEBUG, "Registering jobs...");
CronEvery(cron, 30 * 60 * 1000, (JobFunc *) UiaCleanup, &matrixArgs); CronEvery(cron, 30 * 60 * 1000, (JobFunc *) UiaCleanup, &matrixArgs);
CronEvery(cron, 5 * 60 * 1000, (JobFunc *) UsersClean, &matrixArgs);
Log(LOG_NOTICE, "Starting job scheduler..."); Log(LOG_NOTICE, "Starting job scheduler...");
CronStart(cron); CronStart(cron);
/* We still call it anyways to be sure. */
Log(LOG_NOTICE, "Cleaning up user data...");
UsersClean(&matrixArgs);
Log(LOG_NOTICE, "Building routing tree..."); Log(LOG_NOTICE, "Building routing tree...");
matrixArgs.router = RouterBuild(); matrixArgs.router = RouterBuild();
if (!matrixArgs.router) if (!matrixArgs.router)
@ -614,7 +583,6 @@ start:
finish: finish:
Log(LOG_NOTICE, "Shutting down..."); Log(LOG_NOTICE, "Shutting down...");
UserDestroyPushTable();
if (httpServers) if (httpServers)
{ {
for (i = 0; i < ArraySize(httpServers); i++) for (i = 0; i < ArraySize(httpServers); i++)
@ -638,11 +606,9 @@ finish:
CronFree(cron); CronFree(cron);
Log(LOG_DEBUG, "Stopped and freed job scheduler."); Log(LOG_DEBUG, "Stopped and freed job scheduler.");
} }
if (tConfig.ok)
{
ConfigUnlock(&tConfig); ConfigUnlock(&tConfig);
Log(LOG_DEBUG, "Unlocked configuration."); Log(LOG_DEBUG, "Unlocked configuration.");
}
DbClose(matrixArgs.db); DbClose(matrixArgs.db);
Log(LOG_DEBUG, "Closed database."); Log(LOG_DEBUG, "Closed database.");

View file

@ -360,181 +360,3 @@ MatrixClientWellKnown(char *base, char *identity)
return response; return response;
} }
JsonValue *
MatrixGetJSON(HashMap *json, char *string)
{
JsonValue *retVal;
HashMap *currentObj;
char *field, *fieldTemp;
size_t i, length;
if (!json || !string)
{
return NULL;
}
currentObj = json;
retVal = NULL;
length = strlen(string);
field = NULL;
#define Append(ch) do \
{ \
char chb[2] = { ch, 0 }; \
fieldTemp = field; \
field = StrConcat(2, field, chb); \
Free(fieldTemp); \
} while (0)
/* We include the 0-terminator as a valid separator. */
for (i = 0; i < length + 1; i++)
{
char currentChar = string[i];
char escape;
if (currentChar == '\\' && (escape = string[i+1]))
{
if (escape != '.' && escape != '\\')
{
Append('\\');
}
Append(escape);
i++;
continue;
}
else if (currentChar == '.' || currentChar == '\0')
{
if (!field || !currentObj)
{
Free(field);
return NULL;
}
retVal = HashMapGet(currentObj, field);
currentObj = JsonValueAsObject(retVal);
Free(field);
field = NULL;
continue;
}
Append(currentChar);
}
#undef Append
if (field)
{
/* This is weird. */
Free(field);
}
return retVal;
}
JsonValue *
MatrixSetJSON(HashMap *json, char *string, JsonValue *new)
{
JsonValue *retVal;
HashMap *currentObj;
char *field, *fieldTemp;
size_t i, length;
if (!json || !string || !new)
{
return NULL;
}
currentObj = json;
retVal = NULL;
length = strlen(string);
field = NULL;
#define Append(ch) do \
{ \
char chb[2] = { ch, 0 }; \
fieldTemp = field; \
field = StrConcat(2, field, chb); \
Free(fieldTemp); \
} while (0)
/* We include the 0-terminator as a valid separator. */
for (i = 0; i < length + 1; i++)
{
char currentChar = string[i];
char escape;
if (currentChar == '\\' && (escape = string[i+1]))
{
if (escape != '.' && escape != '\\')
{
Append('\\');
}
Append(escape);
i++;
continue;
}
else if (currentChar == '.' || currentChar == '\0')
{
if (!field || !currentObj)
{
Free(field);
return NULL;
}
if (currentChar == '.')
{
retVal = HashMapGet(currentObj, field);
if (!retVal)
{
retVal = JsonValueObject(HashMapCreate());
HashMapSet(currentObj, field, retVal);
}
currentObj = JsonValueAsObject(retVal);
Free(field);
field = NULL;
continue;
}
retVal = HashMapSet(currentObj, field, new);
Free(field);
field = NULL;
continue;
}
Append(currentChar);
}
#undef Append
if (field)
{
/* This is weird. */
Free(field);
}
return retVal;
}
bool
MatrixCheckFloats(HashMap *obj)
{
size_t i;
char *key;
JsonValue *value;
if (!obj)
{
return false;
}
i = 0;
while (HashMapIterateReentrant(obj, &key, (void **) &value, &i))
{
if (JsonValueType(value) == JSON_FLOAT)
{
return false;
}
else if (JsonValueType(value) == JSON_OBJECT)
{
if (!MatrixCheckFloats(JsonValueAsObject(value)))
{
return false;
}
}
}
return true;
}

View file

@ -487,7 +487,7 @@ ParserRecomposeCommonID(CommonID id)
if (id.server.hostname) if (id.server.hostname)
{ {
char *server = ParserRecomposeServerPart(id.server); char *server = ParserRecomposeServerPart(id.server);
char *tmp = StrConcat(3, ret, ":", server); char *tmp = StrConcat(4, "@", ret, ":", server);
Free(ret); Free(ret);
Free(server); Free(server);

View file

@ -23,97 +23,35 @@
* SOFTWARE. * SOFTWARE.
*/ */
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Array.h>
#include <Cytoplasm/Json.h>
#include <Parser.h>
#include <User.h>
#include <Room.h> #include <Room.h>
#include <Cytoplasm/Memory.h> #include <Cytoplasm/Memory.h>
#include <Cytoplasm/Base64.h>
#include <Cytoplasm/Util.h>
#include <Cytoplasm/Str.h> #include <Cytoplasm/Str.h>
#include <Cytoplasm/Db.h> #include <Cytoplasm/Db.h>
#include <Schema/RoomCreateRequest.h> #include <Schema/RoomCreateRequest.h>
#include <Schema/PduV1.h>
#include <Schema/PduV3.h>
#include <CanonicalJson.h> struct Room
#include <Config.h>
#include <Parser.h>
#include <Matrix.h>
#include <State.h>
#include <Event.h>
#include <stdlib.h>
#include <string.h>
#include "Room/internal.h"
static char *
GenerateRoomId(RoomCreateRequest *req, ServerPart s)
{ {
CommonID cid; Db *db;
char *string; DbRef *ref;
cid.sigil = '!'; char *id;
cid.local = (req && req->room_id) ? int version;
StrDuplicate(req->room_id) : };
StrRandom(32);
cid.server = s;
string = ParserRecomposeCommonID(cid);
Free(cid.local);
return string;
}
Room * Room *
RoomCreate(Db * db, User *user, RoomCreateRequest * req, ServerPart s) RoomCreate(Db * db, RoomCreateRequest * req)
{ {
Room *room; (void) db;
char *version_string, *full_creator; (void) req;
int version_num = 1;
HashMap *json;
if (!db || !req || !user)
{
return NULL; return NULL;
}
version_string = req->room_version;
if (version_string)
{
/* TODO: Eventually use something else than room version 1 by
* default, and maybe add a config parameter. */
version_num = atoi(version_string);
version_num = version_num == 0 ? 1 : version_num;
}
room = Malloc(sizeof(Room));
room->db = db;
room->creator.hostname = s.hostname ? StrDuplicate(s.hostname) : NULL;
room->creator.port = s.port ? StrDuplicate(s.port) : NULL;
room->id = GenerateRoomId(req, s);
room->version = version_num;
room->state_ref = DbCreate(db, 3, "rooms", room->id, "state");
room->leaves_ref = DbCreate(db, 3, "rooms", room->id, "leaves");
json = DbJson(room->leaves_ref);
JsonSet(json, JsonValueArray(ArrayCreate()), 1, "leaves");
full_creator = ParserRecomposeServerPart(room->creator);
JsonSet(json, JsonValueString(full_creator), 1, "creator");
JsonSet(json, JsonValueInteger(version_num), 1, "version");
Free(full_creator);
RoomPopulate(room, user, req, s);
return room;
} }
Room * Room *
RoomLock(Db * db, char *id) RoomLock(Db * db, char *id)
{ {
DbRef *state_ref, *leaves_ref; DbRef *ref;
HashMap *json;
Room *room; Room *room;
if (!db || !id) if (!db || !id)
@ -121,10 +59,9 @@ RoomLock(Db * db, char *id)
return NULL; return NULL;
} }
state_ref = DbLock(db, 3, "rooms", id, "state"); ref = DbLock(db, 3, "rooms", id, "state");
leaves_ref = DbLock(db, 3, "rooms", id, "leaves");
if (!state_ref || !leaves_ref) if (!ref)
{ {
return NULL; return NULL;
} }
@ -132,21 +69,13 @@ RoomLock(Db * db, char *id)
room = Malloc(sizeof(Room)); room = Malloc(sizeof(Room));
if (!room) if (!room)
{ {
DbUnlock(db, state_ref); DbUnlock(db, ref);
DbUnlock(db, leaves_ref);
return NULL; return NULL;
} }
room->db = db; room->db = db;
room->state_ref = state_ref; room->ref = ref;
room->leaves_ref = leaves_ref;
room->id = StrDuplicate(id); room->id = StrDuplicate(id);
room->version = JsonValueAsInteger(HashMapGet(DbJson(leaves_ref), "version"));
json = DbJson(room->leaves_ref);
ParseServerPart(
JsonValueAsString(JsonGet(json, 1, "creator")),
&room->creator);
return room; return room;
} }
@ -155,8 +84,7 @@ int
RoomUnlock(Room * room) RoomUnlock(Room * room)
{ {
Db *db; Db *db;
DbRef *state_ref; DbRef *ref;
DbRef *leaves_ref;
if (!room) if (!room)
{ {
@ -164,717 +92,33 @@ RoomUnlock(Room * room)
} }
db = room->db; db = room->db;
state_ref = room->state_ref; ref = room->ref;
leaves_ref = room->leaves_ref;
Free(room->id); Free(room->id);
Free(room); Free(room);
ServerPartFree(room->creator); return DbUnlock(db, ref);
return DbUnlock(db, state_ref) &&
DbUnlock(db, leaves_ref);
}
int64_t
ParsePL(JsonValue *v, int64_t def)
{
if (!v)
{
return def;
}
if (JsonValueType(v) == JSON_INTEGER)
{
return JsonValueAsInteger(v);
}
if (JsonValueType(v) == JSON_STRING)
{
char *string = JsonValueAsString(v), *end;
int64_t value= strtoll(string, &end, 10);
if (!((*string != '\0') && (*end == '\0')))
{
/* Invalid string: return the default. */
return def;
}
return value;
}
return def;
} }
char * char *
EventContentHash(HashMap * pdu_json) RoomIdGet(Room * room)
{ {
HashMap * copy = JsonDuplicate(pdu_json); return room ? room->id : NULL;
unsigned char *sha;
char *b64;
JsonValueFree(HashMapDelete(copy, "unsigned"));
JsonValueFree(HashMapDelete(copy, "signatures"));
JsonValueFree(HashMapDelete(copy, "hashes"));
sha = CanonicalJsonHash(copy);
b64 = Base64Encode((const char *) sha, 32);
Base64Unpad(b64, strlen(b64));
Free(sha);
JsonFree(copy);
return b64;
} }
/* TODO: Separate this when we eventually steamroll */ int
static HashMap * RoomVersionGet(Room * room)
RoomEventSendV3(Room * room, HashMap * event)
{ {
/* TODO */ return room ? room->version : 0;
(void) room;
(void) event;
return NULL;
} }
HashMap * HashMap *
RoomEventSend(Room * room, HashMap * event, char **errp) RoomStateGet(Room * room)
{
if (!room || !event)
{
return NULL;
}
if (!MatrixCheckFloats(event))
{
if (errp)
{
*errp = "Event contains forbidden float value";
}
return NULL;
}
if (room->version < 3)
{
/* Manage with PDUv1 */
return RoomEventSendV1(room, event, errp);
}
/* Manage with PDUv3 otherwise */
return RoomEventSendV3(room, event);
}
char *
CreateSafeID(char *unsafe_id)
{
size_t length = strlen(unsafe_id);
char *safe_id = Malloc(length + 1);
size_t i;
/* Creates a room ID safe to be put into the database
* for room version 3 and above.
* (with '/'s replaced by '-') */
memcpy(safe_id, unsafe_id, length + 1);
for (i = 0; i < length; i++)
{
if (safe_id[i] == '/')
{
safe_id[i] = '-';
}
}
return safe_id;
}
HashMap *
RoomEventFetchRaw(Room *room, char *id)
{
char *safe_id;
HashMap *ret;
DbRef *event_ref;
if (!room || !id)
{
return NULL;
}
/* Let's try to locally find that event in our junk. */
safe_id = CreateSafeID(id);
event_ref = DbLockIntent(
room->db, DB_HINT_READONLY,
4, "rooms", room->id, "events", safe_id
);
if (!event_ref)
{
/* TODO: Fetch from another homeserver if possible. */
ret = NULL;
goto finish;
}
ret = JsonDuplicate(JsonValueAsObject(HashMapGet(DbJson(event_ref), "pdu")));
DbUnlock(room->db, event_ref);
finish:
Free(safe_id);
return ret;
}
HashMap *
RoomEventFetch(Room *room, char *id, bool prev)
{
char *safe_id, *redactor;
HashMap *ret, *unsign;
DbRef *event_ref;
uint64_t ts;
if (!room || !id)
{
return NULL;
}
/* Let's try to locally find that event in our junk. */
safe_id = CreateSafeID(id);
event_ref = DbLockIntent(
room->db, DB_HINT_READONLY,
4, "rooms", room->id, "events", safe_id
);
if (!event_ref)
{
/* TODO: Fetch from another homeserver if possible. */
ret = NULL;
goto finish;
}
ret = JsonDuplicate(JsonValueAsObject(HashMapGet(DbJson(event_ref), "pdu")));
unsign = JsonValueAsObject(HashMapGet(ret, "unsigned"));
/* Overwrite a few unsigned properties on the fly. */
JsonValueFree(HashMapSet(
unsign,
"next_events",
JsonValueDuplicate(HashMapGet(DbJson(event_ref), "next_events"))
));
JsonValueFree(HashMapSet(
unsign,
"pdu_status",
JsonValueDuplicate(HashMapGet(DbJson(event_ref), "status"))
));
JsonValueFree(HashMapSet(
unsign,
"transaction_id",
JsonValueDuplicate(HashMapGet(DbJson(event_ref), "transaction"))
));
ts = JsonValueAsInteger(HashMapGet(ret, "origin_server_ts"));
JsonValueFree(HashMapSet(
unsign,
"age",
JsonValueInteger(UtilTsMillis() - ts)
));
if (prev)
{
redactor =
JsonValueAsString(HashMapGet(DbJson(event_ref), "redacted_by"));
JsonValueFree(HashMapSet(
unsign,
"redacted_because",
JsonValueObject(RoomEventFetch(room, redactor, false))
));
}
if (prev && HashMapGet(ret, "state_key"))
{
char *prev_ev;
HashMap *prev_obj;
JsonValue *prev_content;
prev_ev =
JsonValueAsString(HashMapGet(DbJson(event_ref), "prev_event"));
prev_obj = RoomEventFetch(room, prev_ev, false);
prev_content = HashMapGet(prev_obj, "content");
JsonValueFree(HashMapSet(
unsign,
"prev_content",
JsonValueDuplicate(prev_content)
));
JsonFree(prev_obj);
}
DbUnlock(room->db, event_ref);
finish:
Free(safe_id);
return ret;
}
HashMap *
RoomEventCreate(char *sender, char *type, char *key, HashMap *c, char *txn)
{
HashMap *event;
if (!sender || !type || !c)
{
return NULL;
}
event = HashMapCreate();
JsonSet(event, JsonValueObject(c), 1, "content");
JsonSet(event, JsonValueString(sender), 1, "sender");
JsonSet(event, JsonValueString(type), 1, "type");
JsonSet(event, JsonValueString(txn), 1, "transaction");
if (key)
{
JsonSet(event, JsonValueString(key), 1, "state_key");
}
return event;
}
void
RoomAddAlias(Db *db, char *roomAlias, char *roomId, char *sender, char *serv)
{
DbRef *aliasRef;
HashMap *json, *alias, *idObject;
Array *servers, *ids;
if (!db || !roomAlias || !roomId || !sender || !serv)
{
return;
}
aliasRef = DbLock(db, 1, "aliases");
if (!aliasRef)
{
aliasRef = DbCreate(db, 1, "aliases");
if (!aliasRef)
{
return;
}
}
json = DbJson(aliasRef);
servers = ArrayCreate();
ArrayAdd(servers, JsonValueString(serv));
/* alias => ID */
alias = HashMapCreate();
JsonSet(alias, JsonValueString(roomId), 1, "id");
JsonSet(alias, JsonValueString(sender), 1, "createdBy");
JsonSet(alias, JsonValueArray(servers), 1, "servers");
JsonValueFree(
JsonSet(json, JsonValueObject(alias), 2, "aliases", roomAlias));
/* ID => alias(es) */
if (!(idObject =
JsonValueAsObject(JsonGet(json, 2, "id", roomId))))
{
ids = ArrayCreate();
idObject = HashMapCreate();
HashMapSet(idObject, "aliases", JsonValueArray(ids));
JsonSet(
json,
JsonValueObject(idObject),
2, "id", roomId);
}
ids = JsonValueAsArray(HashMapGet(idObject, "aliases"));
ArrayAdd(ids, JsonValueString(roomAlias));
DbUnlock(db, aliasRef);
}
char *
RoomResolveAlias(Db *db, char *roomAlias)
{
DbRef *aliasRef;
HashMap *json;
char *ret;
if (!db || !roomAlias)
{
return NULL;
}
aliasRef = DbLock(db, 1, "aliases");
if (!aliasRef)
{
return NULL;
}
json = DbJson(aliasRef);
ret = JsonValueAsString(JsonGet(json, 3, "aliases", roomAlias, "id"));
ret = StrDuplicate(ret);
DbUnlock(db, aliasRef);
return ret;
}
Array *
RoomReverseAlias(Db *db, char *roomId)
{
DbRef *aliasRef;
HashMap *json, *idObject;
Array *ret, *original;
size_t i;
if (!db || !roomId)
{
return NULL;
}
aliasRef = DbLock(db, 1, "aliases");
if (!aliasRef)
{
return NULL;
}
json = DbJson(aliasRef);
if (!(idObject =
JsonValueAsObject(JsonGet(json, 2, "id", roomId))))
{
DbUnlock(db, aliasRef);
return NULL;
}
original = JsonValueAsArray(HashMapGet(idObject, "aliases"));
ret = ArrayCreate();
for (i = 0; i < ArraySize(original); i++)
{
JsonValue *v = ArrayGet(original, i);
ArrayAdd(ret, StrDuplicate(JsonValueAsString(v)));
}
DbUnlock(db, aliasRef);
return ret;
}
void
RoomFreeReverse(Array *arr)
{
size_t i;
if (!arr)
{
return;
}
for (i = 0; i < ArraySize(arr); i++)
{
Free(ArrayGet(arr, i));
}
ArrayFree(arr);
}
void
RoomSendInvite(User *sender, bool direct, char *user, Room *room)
{
HashMap *content, *event;
CommonID *senderID;
char *senderStr;
Config conf;
if (!sender || !user || !room)
{
return;
}
ConfigLock(room->db, &conf);
senderID = UserIdParse(UserGetName(sender), conf.serverName);
senderID->sigil = '@';
senderStr = ParserRecomposeCommonID(*senderID);
UserIdFree(senderID);
content = HashMapCreate();
JsonSet(content, JsonValueBoolean(direct), 1, "is_direct");
JsonSet(content, JsonValueString("invite"), 1, "membership");
event = RoomEventCreate(senderStr, "m.room.member", user, content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
/* TODO: Send to "local" invite list if user is local.
* Otherwise, ping the entire world about it. */
ConfigUnlock(&conf);
Free(senderStr);
}
Db *
RoomGetDB(Room *room)
{ {
if (!room) if (!room)
{ {
return NULL; return NULL;
} }
return room->db;
}
bool
RoomContainsUser(Room *room, char *user)
{
State *state;
bool ret;
if (!room || !user)
{
return false;
}
state = StateCurrent(room);
ret = RoomUserHasMembership(room, state, user, "join");
StateFree(state);
return ret;
}
bool
RoomCanJoin(Room *room, char *user)
{
State *state;
HashMap *joinRule = NULL;
char *joinRuleV;
bool ret;
if (!room || !user)
{
return false;
}
state = StateCurrent(room);
/* No rooms for banned people! */
if (RoomUserHasMembership(room, state, user, "ban"))
{
ret = false;
goto end;
}
/* Check join_rules */
joinRule = RoomEventFetch(
room,
StateGet(state, "m.room.join_rules", ""), false
);
joinRuleV = JsonValueAsString(JsonGet(joinRule, 2, "content", "join_rule"));
if (StrEquals(joinRuleV, "public"))
{
/* Anyone can join the room without any prior action. */
ret = true;
goto end;
}
if (StrEquals(joinRuleV, "invite"))
{
/* A user must first receive an invite from someone already in the
* room in order to join. */
ret = RoomUserHasMembership(room, state, user, "invite");
goto end;
}
if (StrEquals(joinRuleV, "knock"))
{
/* TODO: Knocking and restricted rooms. */
ret = false;
goto end;
}
if (StrEquals(joinRuleV, "restricted"))
{
/* TODO: Knocking and restricted rooms. */
ret = false;
goto end;
}
if (StrEquals(joinRuleV, "knock_restricted"))
{
/* TODO: Knocking and restricted rooms. */
ret = false;
goto end;
}
/* All other rooms are considered private. */
ret = false;
end:
StateFree(state);
JsonFree(joinRule);
return ret;
}
bool
RoomLeave(Room *room, User *user, char **errp)
{
CommonID *userId = NULL;
char *userString = NULL;
char *server = NULL;
HashMap *content = NULL;
HashMap *event = NULL;
HashMap *pdu = NULL;
bool ret = false;
if (!room || !user)
{
return false;
}
server = ConfigGetServerName(room->db);
if (!server)
{
return false;
}
userId = UserIdParse(UserGetName(user), server);
userId->sigil = '@';
userString = ParserRecomposeCommonID(*userId);
Free(server);
server = NULL;
content = HashMapCreate();
JsonSet(content, JsonValueString("leave"), 1, "membership");
event = RoomEventCreate(userString, "m.room.member", userString, content, NULL);
pdu = RoomEventSend(room, event, errp);
/* TODO: One ought to be extremely careful with managing users in those
* scenarios, as the DB flushes do not sync. */
ret = !!pdu;
if (ret)
{
UserRemoveJoin(user, room->id);
}
UserIdFree(userId);
JsonFree(event);
JsonFree(pdu);
if (userString)
{
Free(userString);
}
return ret;
}
char *
RoomRedact(Room *room, User *user, char *eventID, char *reason, char **errp)
{
CommonID *userId = NULL;
char *userString = NULL;
char *server = NULL;
HashMap *event = NULL;
HashMap *content = NULL;
HashMap *pdu = NULL;
char *ret = NULL;
if (!room || !user || !eventID)
{
return NULL; return NULL;
}
server = ConfigGetServerName(room->db);
if (!server)
{
if (errp)
{
*errp = "Could not retrieve servername.";
}
return NULL;
}
userId = UserIdParse(UserGetName(user), server);
userId->sigil = '@';
userString = ParserRecomposeCommonID(*userId);
Free(server);
server = NULL;
if (!RoomContainsUser(room, userString))
{
ret = NULL;
if (errp)
{
*errp = "User is not already in-room.";
}
goto end;
}
content = HashMapCreate();
HashMapSet(content, "reason", JsonValueString(reason));
event = RoomEventCreate(userString,
"m.room.redaction", NULL,
content, NULL
);
HashMapSet(event, "redacts", JsonValueString(eventID));
pdu = RoomEventSend(room, event, errp);
ret = StrDuplicate(JsonValueAsString(HashMapGet(pdu, "event_id")));
if (errp && !*errp && !ret)
{
*errp = "Unknown error when redacting.";
}
end:
UserIdFree(userId);
JsonFree(event);
JsonFree(pdu);
if (userString)
{
Free(userString);
}
return ret;
}
bool
RoomJoin(Room *room, User *user, char **errp)
{
CommonID *userId = NULL;
char *userString = NULL;
char *server = NULL;
HashMap *content = NULL;
HashMap *event = NULL;
HashMap *pdu = NULL;
bool ret = false;
if (!room || !user)
{
return false;
}
server = ConfigGetServerName(room->db);
if (!server)
{
return false;
}
userId = UserIdParse(UserGetName(user), server);
userId->sigil = '@';
userString = ParserRecomposeCommonID(*userId);
Free(server);
server = NULL;
if (!RoomCanJoin(room, userString))
{
ret = false;
goto end;
}
content = HashMapCreate();
JsonSet(content, JsonValueString("join"), 1, "membership");
event = RoomEventCreate(userString, "m.room.member", userString, content, NULL);
pdu = RoomEventSend(room, event, errp);
/* TODO: One ought to be extremely careful with managing users in those
* scenarios, as the DB flushes do not sync. */
ret = !!pdu;
if (ret)
{
UserAddJoin(user, room->id);
}
end:
UserIdFree(userId);
JsonFree(event);
JsonFree(pdu);
if (userString)
{
Free(userString);
}
return ret;
}
HashMap *
RoomEventClientify(HashMap *pdu)
{
HashMap *event;
if (!pdu)
{
return NULL;
}
event = HashMapCreate();
#define CopyField(field, req) do { \
JsonValue *f = HashMapGet(pdu, field);\
if (!f && req) \
{ \
goto failure; \
} \
HashMapSet( \
event, \
field, JsonValueDuplicate(f) \
); \
} \
while(0)
CopyField("content", true);
CopyField("event_id", true);
CopyField("origin_server_ts", true);
CopyField("room_id", true);
CopyField("sender", true);
CopyField("type", true);
CopyField("state_key",false);
CopyField("redacts", false);
CopyField("unsigned", false);
return event;
failure:
JsonFree(event);
return NULL;
#undef CopyField
} }

View file

@ -1,73 +0,0 @@
#include "Room/internal.h"
char *
RoomIdGet(Room * room)
{
return room ? room->id : NULL;
}
int
RoomVersionGet(Room * room)
{
return room ? room->version : 0;
}
ServerPart
RoomGetCreator(Room *room)
{
ServerPart ret = { 0 };
if (!room)
{
return ret;
}
return room->creator;
}
Array *
RoomPrevEventsGet(Room *room)
{
HashMap *json;
if (!room)
{
return NULL;
}
json = DbJson(room->leaves_ref);
return JsonValueAsArray(JsonGet(json, 1, "leaves"));
}
/* TODO: This has it's fair share of problems, as a malicious
* homeserver could *easily* fake a PDU depth and put this
* function to the depth limit. */
uint64_t
RoomGetDepth(Room *room)
{
Array *leaves;
HashMap *pdu;
size_t i;
uint64_t max;
if (!room)
{
return 0;
}
leaves = RoomPrevEventsGet(room);
if (!leaves)
{
return 0;
}
max = 0;
for (i = 0; i < ArraySize(leaves); i++)
{
uint64_t depth;
pdu = JsonValueAsObject(ArrayGet(leaves, i));
depth = JsonValueAsInteger(HashMapGet(pdu, "depth"));
if (depth > max)
{
max = depth;
}
}
return max;
}

View file

@ -1,286 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Array.h>
#include <Cytoplasm/Json.h>
#include <Parser.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Base64.h>
#include <Cytoplasm/Util.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Log.h>
#include <Cytoplasm/Db.h>
#include <Schema/RoomCreateRequest.h>
#include <Schema/PduV1.h>
#include <Schema/PduV3.h>
#include <CanonicalJson.h>
#include <Config.h>
#include <Parser.h>
#include <State.h>
#include <Event.h>
#include <stdlib.h>
#include <string.h>
#include "Room/internal.h"
void
RoomPopulate(Room *room, User *user, RoomCreateRequest *req, ServerPart s)
{
CommonID sender;
char *sender_str, *key, *version;
HashMap *content, *event, *override, *pl_content;
Array *initial_states;
JsonValue *val;
int64_t pl = 100;
size_t i;
char *join_rules_preset = NULL;
char *history_visibility_preset = NULL;
char *guest_access_preset = NULL;
bool trusted_room = false;
sender.sigil = '@';
sender.local = UserGetName(user);
sender.server = s;
sender_str = ParserRecomposeCommonID(sender);
/* m.room.create */
content = HashMapCreate();
if (room->version <= 10)
{
JsonSet(content, JsonValueString(sender_str), 1, "creator");
}
version = req->room_version ?
StrDuplicate(req->room_version) : StrInt(room->version);
JsonSet(content, JsonValueString(version), 1, "room_version");
Free(version);
while (HashMapIterate(req->creation_content, &key, (void **) &val))
{
JsonValue *content_v = HashMapGet(content, key);
if (content_v &&
!StrEquals(key, "creator") &&
!StrEquals(key, "room_version"))
{
continue;
}
JsonValueFree(HashMapSet(content, key, JsonValueDuplicate(val)));
}
event = RoomEventCreate(sender_str, "m.room.create", "", content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
UserAddJoin(user, room->id);
/* m.room.member */
content = HashMapCreate();
JsonSet(content, JsonValueString("join"), 1, "membership");
event = RoomEventCreate(sender_str, "m.room.member", sender_str, content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
/* m.room.power_levels */
content = HashMapCreate();
JsonSet(
content,
JsonValueInteger(pl),
2, "users", sender_str);
override = req->power_level_content_override;
while (override && HashMapIterate(override, &key, (void **) &val))
{
JsonValue *main = HashMapGet(content, key);
if (main)
{
HashMapDelete(content, key);
JsonValueFree(main);
}
HashMapSet(content, key, JsonValueDuplicate(val));
}
event = RoomEventCreate(sender_str, "m.room.power_levels", "", content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
/* Presets */
switch (req->preset)
{
case ROOM_CREATE_PUBLIC:
join_rules_preset = "public";
history_visibility_preset = "shared";
guest_access_preset = "forbidden";
break;
case ROOM_CREATE_TRUSTED:
trusted_room = true;
/* Fallthrough */
case ROOM_CREATE_PRIVATE:
join_rules_preset = "invite";
history_visibility_preset = "shared";
guest_access_preset = "can_join";
break;
default:
switch (req->visibility)
{
case ROOM_PUBLIC:
join_rules_preset = "public";
history_visibility_preset = "shared";
guest_access_preset = "forbidden";
break;
case ROOM_PRIVATE:
join_rules_preset = "invite";
history_visibility_preset = "shared";
guest_access_preset = "can_join";
break;
}
break;
}
/* Write out presets */
#define SetIfExistent(p,a) do { \
if (p##_preset) \
{ \
content = HashMapCreate(); \
JsonSet( \
content, \
JsonValueString(p##_preset) \
, 1, a); \
event = RoomEventCreate( \
sender_str, \
"m.room." #p, "", content, NULL); \
JsonFree(RoomEventSend(room, event, NULL)); \
JsonFree(event); \
} \
} \
while (0)
SetIfExistent(join_rules, "join_rule");
SetIfExistent(history_visibility, "history_visibility");
SetIfExistent(guest_access, "guest_access");
#undef SetIfExistent
/* User-provided initial states */
initial_states = req->initial_state;
for (i = 0; i < ArraySize(initial_states); i++)
{
RoomStateEvent *rse = ArrayGet(initial_states, i);
HashMap *rseObject = RoomStateEventToJson(rse);
if (!HashMapGet(rseObject, "state_key"))
{
HashMapSet(rseObject, "state_key", JsonValueString(""));
}
HashMapSet(rseObject, "sender", JsonValueString(sender_str));
JsonFree(RoomEventSend(room, rseObject, NULL));
JsonFree(rseObject);
}
/* Name and topic. */
if (req->name)
{
content = HashMapCreate();
JsonSet(content, JsonValueString(req->name), 1, "name");
event = RoomEventCreate(sender_str, "m.room.name", "", content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
}
if (req->topic)
{
content = HashMapCreate();
JsonSet(content, JsonValueString(req->topic), 1, "topic");
event = RoomEventCreate(sender_str, "m.room.topic", "", content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
}
/* Custom alias */
if (req->room_alias_name && !RoomResolveAlias(room->db, room->id))
{
CommonID full;
char *fullStr, *serverStr;
full.sigil = '#';
full.local = req->room_alias_name;
full.server = s;
fullStr = ParserRecomposeCommonID(full);
serverStr = ParserRecomposeServerPart(room->creator);
RoomAddAlias(room->db, fullStr, room->id, sender_str, serverStr);
content = HashMapCreate();
JsonSet(content, JsonValueString(fullStr), 1, "alias");
event = RoomEventCreate(
sender_str,
"m.room.canonical_alias", "", content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
Free(fullStr);
Free(serverStr);
}
/* Invites */
pl_content = HashMapCreate();
JsonSet(pl_content, JsonValueInteger(pl), 2, "users", sender_str);
for (i = 0; i < ArraySize(req->invite); i++)
{
char *user_id = ArrayGet(req->invite, i);
if (!user_id || !ValidCommonID(user_id, '@'))
{
/* TODO: Raise error. */
break;
}
RoomSendInvite(user, req->is_direct, user_id, room);
if (trusted_room)
{
JsonValue *own = JsonValueInteger(pl);
JsonSet(pl_content, own, 2, "users", user_id);
}
}
event = RoomEventCreate(sender_str, "m.room.power_levels", "", pl_content, NULL);
JsonFree(RoomEventSend(room, event, NULL));
JsonFree(event);
JsonValueFree(JsonSet(
DbJson(room->leaves_ref),
JsonValueBoolean(req->is_direct), 1, "is_direct"));
/* TODO: The rest of the events mandated by the specification on
* POST /createRoom, and error management. */
Free(sender_str);
/* TODO: Error management (and invite_3pid, later) */
}

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@ -1,266 +0,0 @@
#include "Room/internal.h"
#include <Cytoplasm/Memory.h>
#include <Config.h>
#include <State.h>
State *
RoomStateGetID(Room * room, char *event_id)
{
HashMap *event;
State *state;
if (!room || !event_id)
{
return NULL;
}
event = RoomEventFetch(room, event_id, false);
if (!event)
{
return NULL;
}
state = StateResolve(room, event);
JsonFree(event);
return state;
}
static char *
GetCurrentMembership(Room *room, State *s, char *mxid)
{
State *state;
HashMap *event;
char *event_id;
char *ret;
if (!room || !mxid)
{
return NULL;
}
if (s)
{
state = s;
}
else
{
state = StateCurrent(room);
}
event_id = StateGet(state, "m.room.member", mxid);
event = RoomEventFetchRaw(room, event_id);
if (!s)
{
StateFree(state);
}
ret = StrDuplicate(
JsonValueAsString(JsonGet(event, 2, "content", "membership"))
);
JsonFree(event);
return ret;
}
bool
RoomIsEventVisible(Room *room, User *user, char *eventId)
{
State *state;
HashMap *entryV;
char *visibility;
char *membership, *currentMembership;
CommonID cid;
char *server;
char *mxid;
bool ret = false;
if (!room || !user || !eventId)
{
return false;
}
server = ConfigGetServerName(room->db);
cid.sigil = '@';
cid.local = UserGetName(user);
ParseServerPart(server, &cid.server);
mxid = ParserRecomposeCommonID(cid);
Free(server);
state = RoomStateGetID(room, eventId);
entryV = RoomEventFetchRaw(room,
StateGet(state, "m.room.history_visibility", "")
);
if (!(visibility = JsonValueAsString(
JsonGet(entryV, 2, "content", "history_visibility"))))
{
visibility = "shared";
}
visibility = StrDuplicate(visibility);
JsonFree(entryV);
membership = GetCurrentMembership(room, state, mxid);
currentMembership = GetCurrentMembership(room, NULL, mxid);
StateFree(state);
/* TODO: (for shared) "and the user joined the room at _any_
* point after the event was sent, allow."
* Aargh. *Why?* */
if (StrEquals(visibility, "world_readable"))
{
ret = true;
}
else if (StrEquals(membership, "join"))
{
ret = true;
}
else if (StrEquals(visibility, "shared") &&
StrEquals(currentMembership, "join")) /* Check the current
* membership, as a hack */
{
ret = true;
}
else if (StrEquals(visibility, "invited") &&
StrEquals(membership, "invite"))
{
ret = true;
}
Free(mxid);
Free(membership);
Free(visibility);
Free(currentMembership);
ServerPartFree(cid.server);
return ret;
}
#define PrepareState(room, S, type, key, n) \
do \
{ \
id_##n = StateGet(S, type, key); \
if (!id_##n) \
{ \
goto finish; \
} \
n = RoomEventFetchRaw(room, id_##n); \
if (!n) \
{ \
goto finish; \
} \
} \
while (0)
#define FinishState(name) \
if (name) \
{ \
JsonFree(name); \
} \
return ret
bool
RoomIsJoinRule(Room * room, State *state, char *jr)
{
HashMap *joinrule = NULL;
char *id_joinrule = NULL;
bool ret = false;
if (!room || !state || !jr)
{
return false;
}
PrepareState(room, state, "m.room.join_rules", "", joinrule);
ret = StrEquals(
JsonValueAsString(JsonGet(joinrule, 2, "content", "join_rule")),
jr);
finish:
FinishState(joinrule);
}
/* Verifies if user has a specific membership before [e_id] in the room. */
bool
RoomUserHasMembership(Room * room, State *state, char *user, char *mbr)
{
HashMap *membership = NULL;
char *id_membership = NULL;
char *membership_value;
bool ret = false;
if (!room || !state || !user || !mbr)
{
return false;
}
PrepareState(room, state, "m.room.member", user, membership);
membership_value =
JsonValueAsString(JsonGet(membership, 2, "content", "membership"));
ret = StrEquals(membership_value, mbr);
finish:
FinishState(membership);
}
/* Computes the smallest PL needed to do something somewhere */
int64_t
RoomMinPL(Room * room, State *state, char *type, char *act)
{
HashMap *pl = NULL;
JsonValue *val;
char *id_pl;
int64_t ret = 0, def = 0;
if (!room || !state || !act)
{
return 0;
}
PrepareState(room, state, "m.room.power_levels", "", pl);
/* Every other act has a minimum PL of 0 */
def = 0;
if (StrEquals(act, "ban") ||
StrEquals(act, "kick") ||
StrEquals(act, "redact") ||
StrEquals(act, "state_default") ||
(StrEquals(type, "notifications") && StrEquals(act, "room")))
{
def = 50;
}
if (!type)
{
val = JsonGet(pl, 2, "content", act);
}
else
{
val = JsonGet(pl, 3, "content", type, act);
}
ret = ParsePL(val, def);
finish:
FinishState(pl);
}
/* Finds the power level of an user at a state. */
/* TODO: The creator should have PL100 by default. */
int64_t
RoomUserPL(Room * room, State *state, char *user)
{
HashMap *pl = NULL;
char *id_pl;
int64_t ret = 0, def = 0;
if (!room || !state || !user)
{
return 0;
}
PrepareState(room, state, "m.room.power_levels", "", pl);
def = RoomMinPL(room, state, NULL, "users_default");
ret = ParsePL(JsonGet(pl, 3, "content", "users", user), def);
finish:
FinishState(pl);
}

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@ -1,65 +0,0 @@
#include "Room/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
static bool
VerifyServers(char *id1, char *id2)
{
CommonID cid1;
CommonID cid2;
char *str1;
char *str2;
bool ret = false;
if (!ParseCommonID(id1, &cid1))
{
return false;
}
if (!ParseCommonID(id2, &cid2))
{
return false;
}
str1 = ParserRecomposeServerPart(cid1.server);
str2 = ParserRecomposeServerPart(cid2.server);
if (StrEquals(str1, str2))
{
ret = true;
goto end;
}
end:
Free(str1);
Free(str2);
CommonIDFree(cid1);
CommonIDFree(cid2);
return ret;
}
bool
AuthoriseAliasV1(PduV1 pdu, char **errp)
{
/* Step 4.1: If event has no state_key, reject. */
if (!pdu.state_key || StrEquals(pdu.state_key, ""))
{
if (errp)
{
*errp = "Step 4.1 fail: no state key in the alias";
}
return false;
}
/* Step 4.2: If sender's domain doesn't matches state_key, reject. */
if (!VerifyServers(pdu.state_key, pdu.sender))
{
if (errp)
{
*errp = "Step 4.2 fail: alias domain doesnt match statekey";
}
return false;
}
/* Step 4.3: Otherwise, allow. */
return true;
}

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@ -1,191 +0,0 @@
#include "Room/internal.h"
#include "Room/V1/Auth/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
static bool
VerifyServers(char *id1, char *id2)
{
CommonID cid1;
CommonID cid2;
char *str1;
char *str2;
bool ret = false;
if (!ParseCommonID(id1, &cid1))
{
return false;
}
if (!ParseCommonID(id2, &cid2))
{
return false;
}
str1 = ParserRecomposeServerPart(cid1.server);
str2 = ParserRecomposeServerPart(cid2.server);
if (StrEquals(str1, str2))
{
ret = true;
goto end;
}
end:
Free(str1);
Free(str2);
CommonIDFree(cid1);
CommonIDFree(cid2);
return ret;
}
bool
RoomAuthoriseEventV1(Room * room, PduV1 pdu, State *state, char **errp)
{
HashMap *create_event;
char *create_event_id;
JsonValue *federate;
int64_t pdu_pl = RoomUserPL(room, state, pdu.sender);
int64_t event_pl = RoomMinPL(room,state, "events", pdu.type);
/* Step 1: If m.room.create */
if (StrEquals(pdu.type, "m.room.create"))
{
return AuthoriseCreateV1(pdu, errp);
}
/* Step 2: Considering the event's auth_events.
* TODO: This is slow. */
if (!ConsiderAuthEventsV1(room, pdu, errp))
{
return false;
}
/* Step 3: If the content of the m.room.create event in the room state
* has the property m.federate set to false, and the sender domain of
* the event does not match the sender domain of the create event,
* reject.
* TODO: This is slow.
*/
create_event_id = StateGet(state, "m.room.create", "");
if (!state || !create_event_id)
{
/* At this point, [create_event_id] has to exist */
if (errp)
{
*errp = "No creation event in the state. Needless to say, "
"your room is done for.";
}
return false;
}
create_event = RoomEventFetchRaw(room, create_event_id);
federate = JsonGet(create_event, 2, "content", "m.federate");
if (JsonValueType(federate) == JSON_BOOLEAN)
{
if (!JsonValueAsBoolean(federate))
{
char *c_sender =
JsonValueAsString(JsonGet(create_event, 1, "sender"));
char *p_sender = pdu.sender;
if (!VerifyServers(c_sender, p_sender))
{
if (errp)
{
*errp = "Trying to access a room with m.federate off.";
}
return false;
}
}
}
JsonFree(create_event);
/* Step 4: If type is m.room.aliases */
if (StrEquals(pdu.type, "m.room.aliases"))
{
return AuthoriseAliasV1(pdu, errp);
}
/* Step 5: If type is m.room.member */
if (StrEquals(pdu.type, "m.room.member"))
{
return AuthoriseMemberV1(room, pdu, state, errp);
}
/* Step 6: If the sender's current membership state is not join, reject. */
if (!RoomUserHasMembership(room, state, pdu.sender, "join"))
{
return false;
}
/* Step 7: If type is m.room.third_party_invite */
if (StrEquals(pdu.type, "m.room.third_party_invite"))
{
/* Allow if and only if sender's current power level is greater than
* or equal to the invite level */
int64_t min_pl = RoomMinPL(room, state, NULL, "invite");
return pdu_pl >= min_pl;
}
/* Step 8: If the event type's required power level is greater than the
* sender's power level, reject. */
if (event_pl > pdu_pl)
{
return false;
}
/* Step (9): If the event has a state_key that starts with an @ and does
* not match the sender, reject. */
if (pdu.state_key && *pdu.state_key == '@')
{
if (!StrEquals(pdu.state_key, pdu.sender))
{
return false;
}
}
/* Step 10: If type is m.room.power_levels */
if (StrEquals(pdu.type, "m.room.power_levels"))
{
return AuthorisePowerLevelsV1(room, pdu, state);
}
/* Step 11: If type is m.room.redaction */
if (StrEquals(pdu.type, "m.room.redaction"))
{
int64_t min_pl = RoomMinPL(room, state, NULL, "redact");
/* Step 11.1: If the sender's power level is greater than or equal
* to the redact level, allow. */
if (pdu_pl >= min_pl)
{
return true;
}
if (StrEquals(create_event_id, pdu.redacts))
{
/* This is _not_ spec behaviour. As such, I _need_ to document
* this oddity. Apparently, up until v11 came along, a user could
* redact a creation event. Freely. Without complaining. Of course,
* this breaks the room.
*
* As such, I have made the room to NOT redact creation events.
* Diverges that could be caused by this is, in my opinion low,
* and all other servers that completely listen to the spec will
* be broken. */
return false;
}
/* Step 11.2: If the domain of the event_id of the event being
* redacted is the same as the domain of the event_id of the
* m.room.redaction, allow. */
if (pdu.redacts && VerifyServers(pdu.redacts, pdu.event_id))
{
return true;
}
/* Step 11.3: Otherwise, reject. */
return false;
}
/* Step 12: Otherwise, allow. */
return true;
}

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@ -1,183 +0,0 @@
#include "Room/internal.h"
#include "Room/V1/Auth/internal.h"
#include <Schema/PduV1.h>
#include <Cytoplasm/Log.h>
#include <Parser.h>
static bool
VerifyPDUV1(PduV1 *auth_pdu)
{
/* TODO: The PDU could come from an unknown source, which may lack
* the tools to verify softfailing(or we may not trust them)*/
/* TODO:
* https://spec.matrix.org/v1.7/server-server-api/
* #checks-performed-on-receipt-of-a-pdu */
if (RoomIsRejectedV1(*auth_pdu))
{
Log(LOG_ERR, "Auth PDU has been rejected.");
return false;
}
if (RoomIsSoftfailedV1(*auth_pdu))
{
Log(LOG_ERR, "Auth PDU has been softfailed.");
}
return true; /* This only shows whenever an event was rejected, not
* soft-failed */
}
static bool
ValidAuthEventV1(PduV1 *auth_pdu, PduV1 *pdu)
{
if (IsState(auth_pdu, "m.room.create", ""))
{
return true;
}
if (IsState(auth_pdu, "m.room.power_levels", ""))
{
/* TODO: Check if it's the latest in terms of [pdu] */
return true;
}
if (IsState(auth_pdu, "m.room.member", pdu->sender))
{
/* TODO: Check if it's the latest in terms of [pdu] */
return true;
}
if (StrEquals(pdu->type, "m.room.member"))
{
char *membership =
JsonValueAsString(JsonGet(pdu->content, 1, "membership"));
JsonValue *third_pid =
JsonGet(pdu->content, 1, "third_party_invite");
/* The PDU's state_key is the target. So we check if if the
* auth PDU would count as the target's membership. Was very fun to
* find that out when I wanted to kick my 'yukari' alt. */
if (IsState(auth_pdu, "m.room.member", pdu->state_key))
{
/* TODO: Check if it's the latest in terms of [pdu] */
return true;
}
if ((StrEquals(membership, "join") ||
StrEquals(membership, "invite")) &&
IsState(auth_pdu, "m.room.join_rules",""))
{
/* TODO: Check if it's the latest in terms of [pdu] */
return true;
}
if (StrEquals(membership, "invite") && third_pid)
{
HashMap *tpid = JsonValueAsObject(third_pid);
JsonValue *token =
JsonGet(tpid, 2, "signed", "token");
char *token_str = JsonValueAsString(token);
if (IsState(auth_pdu, "m.room.third_party_invite", token_str))
{
/* TODO: Check if it is the latest. */
return true;
}
}
/* V1 simply doesn't have the concept of restricted rooms,
* so we can safely skip this one for this function. */
}
return false;
}
bool
ConsiderAuthEventsV1(Room * room, PduV1 pdu, char **errp)
{
char *ignored;
size_t i;
bool room_create = false;
HashMap *state_keytype;
state_keytype = HashMapCreate();
for (i = 0; i < ArraySize(pdu.auth_events); i++)
{
char *event_id = JsonValueAsString(ArrayGet(pdu.auth_events, i));
HashMap *event = RoomEventFetchRaw(room, event_id);
PduV1 auth_pdu = { 0 };
char *key_type_id;
if (!PduV1FromJson(event, &auth_pdu, &ignored))
{
JsonFree(event);
HashMapFree(state_keytype);
if (errp)
{
*errp = "Couldn't parse an auth event";
}
return false; /* Yeah... we aren't doing that. */
}
/* TODO: Find a better way to do this. Using HashMaps as sets
* *works*, but it's not the best of ideas here. Also, we're using
* strings to compare things, which yeah. */
key_type_id = StrConcat(3, auth_pdu.type, ",", auth_pdu.state_key);
if (HashMapGet(state_keytype, key_type_id))
{
/* Duplicate found! We actually ignore it's actual value. */
if (errp)
{
*errp = "Duplicate auth event was found";
}
JsonFree(event);
PduV1Free(&auth_pdu);
HashMapFree(state_keytype);
Free(key_type_id);
return false;
}
/* Whenever event is valid or not really doesn't matter, as we're
* not using it's value anywhere. */
HashMapSet(state_keytype, key_type_id, event);
Free(key_type_id);
/* Step 2.2: If there are entries whose type and state_key don't
* match those specified by the auth events selection algorithm
* described in the server specification, reject. */
if (!ValidAuthEventV1(&auth_pdu, &pdu))
{
if (errp)
{
*errp = "Invalid authevent given.";
}
JsonFree(event);
PduV1Free(&auth_pdu);
HashMapFree(state_keytype);
return false;
}
/* Step 2.3: If there are entries which were themselves rejected
* under the checks performed on receipt of a PDU, reject.
* TODO */
if (!VerifyPDUV1(&auth_pdu))
{
if (errp)
{
*errp = "Event depends on rejected PDUs";
}
PduV1Free(&auth_pdu);
JsonFree(event);
HashMapFree(state_keytype);
return false;
}
/* Step 2.4: If there is no m.room.create event among the entries,
* reject. */
if (!room_create && IsState(&auth_pdu, "m.room.create", ""))
{
room_create = true; /* Here, we check for the opposite. */
}
JsonFree(event);
PduV1Free(&auth_pdu);
}
HashMapFree(state_keytype);
if (!room_create && errp)
{
*errp = "Room creation event was not in the PDU's auth events";
}
return room_create; /* Step 2.4 is actually done here. */
}

View file

@ -1,68 +0,0 @@
#include "Room/internal.h"
#include "Room/V1/Auth/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
bool
AuthoriseCreateV1(PduV1 pdu, char **errp)
{
bool ret = true;
CommonID sender = { 0 }, room_id = { 0 };
char *sender_serv = NULL, *id_serv = NULL;
if (ArraySize(pdu.auth_events) > 0)
{
if (errp)
{
*errp = "Room creation event has auth events";
}
ret = false;
goto finish;
}
if (!ParseCommonID(pdu.room_id, &room_id) ||
!ParseCommonID(pdu.sender, &sender))
{
if (errp)
{
*errp = "Couldn't parse the sender/room ID";
}
ret = false;
goto finish;
}
sender_serv = ParserRecomposeServerPart(sender.server);
id_serv = ParserRecomposeServerPart(room_id.server);
if (!StrEquals(sender_serv, id_serv))
{
if (errp)
{
*errp = "Room is not properly namespaced";
}
ret = false;
goto finish;
}
/* TODO: Check room_version as in step 1.3 */
if (!HashMapGet(pdu.content, "creator"))
{
if (errp)
{
*errp = "Room creation event has auth events";
}
ret = false;
goto finish;
}
finish:
if (sender_serv)
{
Free(sender_serv);
}
if (id_serv)
{
Free(id_serv);
}
CommonIDFree(sender);
CommonIDFree(room_id);
return ret;
}

View file

@ -1,371 +0,0 @@
#include "Room/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
static bool
AuthorizeInviteMembershipV1(Room * room, PduV1 pdu, State *state, char **errp)
{
int64_t invite_level;
int64_t pdu_level;
JsonValue *third_pi;
/* Step 5.3.1: If content has a third_party_invite property */
if ((third_pi = JsonGet(pdu.content, 1, "third_party_invite")))
{
JsonValue *signed_val, *mxid, *token;
HashMap *third_pi_obj = JsonValueAsObject(third_pi), *signed_obj;
HashMap *third_pi_event;
char *third_pi_id, *thirdpi_event_sender;
/* Step 5.3.1.1: If target user is banned, reject. */
if (RoomUserHasMembership(room, state, pdu.state_key, "ban"))
{
if (errp)
{
*errp = "Step 5.3.1.1 fail: target is banned";
}
return false;
}
/* Step 5.3.1.2: If content.third_party_invite does not have a signed
* property, reject. */
if (!(signed_val = JsonGet(third_pi_obj, 1, "signed")))
{
if (errp)
{
*errp = "Step 5.3.1.2 fail: unsigned 3PII";
}
return false;
}
signed_obj = JsonValueAsObject(signed_val);
/* Step 5.3.1.3: If signed does not have mxid and token properties,
* reject. */
if (!(mxid = JsonGet(signed_obj, 1, "mxid")))
{
if (errp)
{
*errp = "Step 5.3.1.3 fail: no MXID in 3PII";
}
return false;
}
if (!(token = JsonGet(signed_obj, 1, "token")))
{
if (errp)
{
*errp = "Step 5.3.1.3 fail: no token in 3PII";
}
return false;
}
/* Step 5.3.1.4: If mxid does not match state_key, reject. */
if (!StrEquals(JsonValueAsString(mxid), pdu.state_key))
{
if (errp)
{
*errp = "Step 5.3.1.4 fail: 3PII's MXID != state_key";
}
return false;
}
/* Step 5.3.1.5: If there is no m.room.third_party_invite event
* in the current room state with state_key matching token, reject. */
if (!(third_pi_id = StateGet(
state,
"m.room.third_party_invite", JsonValueAsString(token))))
{
if (errp)
{
*errp = "Step 5.3.1.5 fail: no proper 3PII event";
}
return false;
}
third_pi_event = RoomEventFetchRaw(room, third_pi_id);
/* Step 5.3.1.6: If sender does not match sender of the
* m.room.third_party_invite, reject. */
thirdpi_event_sender = JsonValueAsString(JsonGet(third_pi_event, 1, "sender"));
if (!StrEquals(thirdpi_event_sender, pdu.sender))
{
if (errp)
{
*errp = "Step 5.3.1.6 fail: sender does not match 3PII";
}
JsonFree(third_pi_event);
return false;
}
JsonFree(third_pi_event);
/* TODO:
* Step 5.3.1.7: If any signature in signed matches any public key in
* the m.room.third_party_invite event, allow.
*
* The public keys are in content of m.room.third_party_invite as:
* - A single public key in the public_key property.
* - A list of public keys in the public_keys property. */
/* Step 5.3.1.8: Otherwise, reject. */
if (errp)
{
*errp = "Step 5.3.1.8 fail: signature check do not match";
}
return false;
}
/* Step 5.3.2: If the sender's current membership state is not join,
* reject. */
if (!RoomUserHasMembership(room, state, pdu.sender, "join"))
{
if (errp)
{
*errp = "Step 5.3.2 fail: sender is not 'join'ed";
}
return false;
}
/* Step 5.3.3: If target user's current membership state is join or ban, reject. */
if (RoomUserHasMembership(room, state, pdu.state_key, "join") ||
RoomUserHasMembership(room, state, pdu.state_key, "ban"))
{
if (errp)
{
*errp = "Step 5.3.3 fail: target is 'join'|'ban'd";
}
return false;
}
/* Step 5.3.4: If the sender's power level is greater than or equal to the
* invite level, allow. */
invite_level = RoomMinPL(room, state, NULL, "invite");
pdu_level = RoomUserPL(room, state, pdu.sender);
if (pdu_level >= invite_level)
{
return true;
}
/* Step 5.3.5: Otherwise, reject. */
if (errp)
{
*errp = "Step 5.3.5 fail: sender has no permissions to do so";
}
return false;
}
static bool
AuthorizeLeaveMembershipV1(Room * room, PduV1 pdu, State *state, char **errp)
{
int64_t ban_level = RoomMinPL(room, state, NULL, "ban");
int64_t kick_level = RoomMinPL(room, state, NULL, "kick");
int64_t sender_level = RoomUserPL(room, state, pdu.sender);
int64_t target_level = RoomUserPL(room, state, pdu.state_key);
/* Step 5.4.1: If the sender matches state_key, allow if and only if
* that user's current membership state is invite or join. */
if (StrEquals(pdu.sender, pdu.state_key))
{
bool flag =
RoomUserHasMembership(room, state, pdu.sender, "invite") ||
RoomUserHasMembership(room, state, pdu.sender, "join");
if (!flag && errp)
{
*errp = "Step 5.4.1 fail: user tries to leave but is "
"~'invite' AND ~'join'.";
}
return flag;
}
/* Step 5.4.2: If the sender's current membership state is not join,
* reject. */
if (!RoomUserHasMembership(room, state, pdu.sender, "join"))
{
if (errp)
{
*errp = "Step 5.4.2 fail: sender tries to kick but is "
"~'invite'.";
}
return false;
}
/* Step 5.4.3: If the target user's current membership state is ban,
* and the sender's power level is less than the ban level, reject. */
if (RoomUserHasMembership(room, state, pdu.state_key, "ban") &&
sender_level < ban_level)
{
if (errp)
{
*errp = "Step 5.4.3 fail: sender tries to unban but has no "
"permissions to do so.";
}
return false;
}
/* Step 5.4.4: If the sender's power level is greater than or equal to
* the kick level, and the target user's power level is less than the
* sender's power level, allow. */
if ((sender_level >= kick_level) && target_level < sender_level)
{
return true;
}
/* Step 5.4.5: Otherwise, reject. */
if (errp)
{
*errp = "Step 5.4.5 fail: sender tried to kick but has no "
"permissions to do so.";
}
return false;
}
static bool
AuthorizeBanMembershipV1(Room * room, PduV1 pdu, State *state, char **errp)
{
int64_t ban_pl, pdu_pl, target_pl;
/* Step 5.5.1: If the sender's current membership state is not join, reject. */
if (!RoomUserHasMembership(room, state, pdu.sender, "join"))
{
if (errp)
{
*errp = "Step 5.5.1 fail: sender tries to ban but is not "
"'join'ed";
}
return false;
}
/* Step 5.5.2: If the sender's power level is greater than or equal
* to the ban level, and the target user's power level is less than
* the sender's power level, allow. */
ban_pl = RoomMinPL(room, state, NULL, "ban");
pdu_pl = RoomUserPL(room, state, pdu.sender);
target_pl = RoomUserPL(room, state, pdu.state_key);
if ((pdu_pl >= ban_pl) && (target_pl < pdu_pl))
{
return true;
}
/* Step 5.5.3: Otherwise, reject. */
if (errp)
{
*errp = "Step 5.5.3 fail: sender tries to ban has no permissions to "
"do so";
}
return false;
}
static bool
AuthorizeJoinMembershipV1(Room * room, PduV1 pdu, State *state, char **errp)
{
/* Step 5.2.1: If the only previous event is an m.room.create and the
* state_key is the creator, allow. */
Array *prev = pdu.prev_events;
if (ArraySize(prev) == 1)
{
/* Interperet prev properly, as a list of JsonObjects. */
char *prev_id = JsonValueAsString(ArrayGet(prev, 0));
HashMap *prev_event = RoomEventFetchRaw(room, prev_id);
bool flag = false;
if (prev_event)
{
char *type = JsonValueAsString(HashMapGet(prev_event, "type"));
char *sender = JsonValueAsString(HashMapGet(prev_event, "sender"));
if (StrEquals(type, "m.room.create") &&
StrEquals(sender, pdu.state_key))
{
flag = true;
}
}
JsonFree(prev_event);
if (flag)
{
return true;
}
}
/* Step 5.2.2: If the sender does not match state_key, reject. */
if (!StrEquals(pdu.sender, pdu.state_key))
{
if (errp)
{
*errp = "Step 5.2.2 fail: sender does not match statekey "
"on 'join'";
}
return false;
}
/* Step 5.2.3: If the sender is banned, reject. */
if (RoomUserHasMembership(room, state, pdu.sender, "ban"))
{
if (errp)
{
*errp = "Step 5.2.2 fail: sender is banned on 'join'";
}
return false;
}
/* Step 5.2.4: If the join_rule is invite then allow if membership
* state is invite or join. */
if (RoomIsJoinRule(room, state, "invite") &&
(RoomUserHasMembership(room, state, pdu.sender, "invite") ||
RoomUserHasMembership(room, state, pdu.sender, "join")))
{
return true;
}
/* Step 5.2.5: If the join_rule is public, allow. */
if (RoomIsJoinRule(room, state, "public"))
{
return true;
}
/* Step 5.2.6: Otherwise, reject. */
if (errp)
{
*errp = "Step 5.2.6 fail: join_rule does not allow 'join'";
}
return false;
}
bool
AuthoriseMemberV1(Room * room, PduV1 pdu, State *state, char **errp)
{
JsonValue *membership;
char *membership_str;
/* Step 5.1: If there is no state_key property, or no membership
* property in content, reject. */
if (!pdu.state_key ||
StrEquals(pdu.state_key, "") ||
!(membership = JsonGet(pdu.content, 1, "membership")))
{
if (errp)
{
*errp = "Step 5.1 fail: broken membership's statekey/membership";
}
return false;
}
if (JsonValueType(membership) != JSON_STRING)
{
/* Also check for the type */
if (errp)
{
*errp = "Step 5.1 fail: broken membership's membership";
}
return false;
}
membership_str = JsonValueAsString(membership);
#define JumpIfMembership(mem, func) do { \
if (StrEquals(membership_str, mem)) \
{ \
return func(room, pdu, state, errp); \
} \
} while (0)
/* Step 5.2: If membership is join. */
JumpIfMembership("join", AuthorizeJoinMembershipV1);
/* Step 5.3: If membership is invite. */
JumpIfMembership("invite", AuthorizeInviteMembershipV1);
/* Step 5.4: If membership is leave. */
JumpIfMembership("leave", AuthorizeLeaveMembershipV1);
/* Step 5.5: If membership is ban. */
JumpIfMembership("ban", AuthorizeBanMembershipV1);
/* Step 5.6: Otherwise, the membership is unknown. Reject. */
return false;
#undef JumpIfMembership
}

View file

@ -1,182 +0,0 @@
#include "Room/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
bool
AuthorisePowerLevelsV1(Room * room, PduV1 pdu, State *state)
{
/* Step 10.1: If the users property in content is not an object with
* keys that are valid user IDs with values that are integers
* (or a string that is an integer), reject. */
JsonValue *users = JsonGet(pdu.content, 1, "users");
HashMap *users_o, *prev_plevent;
char *user_id, *prev_pl_id, *ev_type;
JsonValue *power_level, *ev_obj;
bool flag = true;
int64_t userpl = RoomUserPL(room, state, pdu.sender);
HashMap *event_obj;
if (JsonValueType(users) != JSON_OBJECT)
{
return false;
}
users_o = JsonValueAsObject(users);
while (HashMapIterate(users_o, &user_id, (void **) &power_level))
{
CommonID as_cid;
if (!flag)
{
continue;
}
if (!ParseCommonID(user_id, &as_cid))
{
flag = false;
}
if (as_cid.sigil != '@')
{
CommonIDFree(as_cid);
flag = false;
continue;
}
/* Verify powerlevels.
* We'll use INT64_MAX as a sentinel value, as this isn't
* a valid powervalue for the specification. */
if (ParsePL(power_level, INT64_MAX) == INT64_MAX)
{
flag = false;
CommonIDFree(as_cid);
continue;
}
CommonIDFree(as_cid);
}
/* HashMapIterate does not support breaking, so we just set a
* flag to be used. */
if (!flag)
{
return false;
}
/* Step 10.2: If there is no previous m.room.power_levels event
* in the room, allow. */
if (!(prev_pl_id = StateGet(state, "m.room.power_levels", "")))
{
return true;
}
/* Step 10.3: For the properties users_default, events_default,
* state_default, ban, redact, kick, invite, check if they were
* added, changed or removed. For each found alteration: */
prev_plevent = RoomEventFetchRaw(room, prev_pl_id);
#define CheckChange(prop) do \
{ \
JsonValue *old = \
JsonGet(prev_plevent, 2, "content", prop);\
JsonValue *new = \
JsonGet(pdu.content, 1, prop); \
int64_t oldv = 0, newv = 0; \
oldv = JsonValueAsInteger(old); \
newv = JsonValueAsInteger(new); \
if ((old && !new) || (!old && new) || \
(oldv != newv)) \
{ \
if (old && (oldv > userpl)) \
{ \
return false; \
} \
if (new && (newv > userpl)) \
{ \
return false; \
} \
} \
} \
while(0)
CheckChange("users_default");
CheckChange("events_default");
CheckChange("state_default");
CheckChange("ban");
CheckChange("redact");
CheckChange("kick");
CheckChange("invite");
#undef CheckChange
#define CheckPLOld(prop) \
event_obj = \
JsonValueAsObject(JsonGet(prev_plevent, 2, "content", prop)); \
flag = true; \
while (HashMapIterate(event_obj, &ev_type, (void **) &ev_obj)) \
{ \
JsonValue *new; \
int64_t new_pl, old_pl; \
\
if (!flag) \
{ \
continue; \
} \
\
new = JsonGet(pdu.content, 2, prop, ev_type); \
old_pl = ParsePL(new, INT64_MAX); \
if (((new_pl = ParsePL(new, INT64_MAX)) != INT64_MAX) && \
((new_pl != old_pl) && old_pl > userpl)) \
{ \
flag = false; \
} \
} \
if (!flag) \
{ \
JsonFree(prev_plevent); \
return false; \
} \
flag = true
#define CheckPLNew(prop) \
event_obj = \
JsonValueAsObject(JsonGet(pdu.content, 1, prop)); \
flag = true; \
while (HashMapIterate(event_obj, &ev_type, (void **) &ev_obj)) \
{ \
JsonValue *old; \
int64_t new_pl, old_pl; \
\
if (!flag) \
{ \
continue; \
} \
\
old = JsonGet(prev_plevent, 3, "content", prop, ev_type); \
new_pl = ParsePL(ev_obj, INT64_MAX); \
if (((old_pl = ParsePL(old, INT64_MAX)) != INT64_MAX && \
new_pl != old_pl) && new_pl > userpl) \
{ \
flag = false; \
} \
} \
if (!flag) \
{ \
JsonFree(prev_plevent); \
return false; \
} \
flag = true
/* Step 10.4: For each entry being changed in, or removed from, the
* events property:
* - If the current value is greater than the sender's current
* power level, reject. */
CheckPLOld("events");
/* Step 10.5: For each entry being added to, or changed in, the events
* property:
* - If the new value is greater than the sender's current power level,
* reject. */
CheckPLNew("events");
/* Steps 10.6 and 10.7 are effectively the same. */
CheckPLOld("users");
CheckPLNew("users");
#undef CheckPLOld
#undef CheckPLNew
/* Step 10.8: Otherwise, allow. */
JsonFree(prev_plevent);
return true;
}

View file

@ -1,35 +0,0 @@
#ifndef TELODENDRIA_IROOM_V1_AUTH_H
#define TELODENDRIA_IROOM_V1_AUTH_H
#include "Room/internal.h"
/**
* Verifies if a room creation PDU would be allowed
* by the auth rules in room version 1 (step 1)
*/
extern bool AuthoriseCreateV1(PduV1, char **);
/**
* Verifies if an auth event PDU would be allowed by the
* auth rules in room version 1 (step 2)
*/
extern bool ConsiderAuthEventsV1(Room *, PduV1, char **);
/**
* Verifies if an alias PDU would be authorised in room
* version 1 (step 4)
*/
extern bool AuthoriseAliasV1(PduV1, char **);
/**
* Verifies if a membership PDUv1 would be allowed by the
* auth rules in room version 1 (step 5)
*/
extern bool AuthoriseMemberV1(Room *, PduV1, State *, char **);
/**
* Verifies if a PDU (power levels) would be allowed by
* the auth rules in room version 1 (step 10)
*/
extern bool AuthorisePowerLevelsV1(Room *, PduV1, State *);
#endif

View file

@ -1,17 +0,0 @@
#include "Room/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
bool
RoomIsSoftfailedV1(PduV1 pdu)
{
return pdu._unsigned.pdu_status == PDUV1_STATUS_SOFTFAIL;
}
bool
RoomIsRejectedV1(PduV1 pdu)
{
return pdu._unsigned.pdu_status == PDUV1_STATUS_SOFTFAIL;
}

View file

@ -1,76 +0,0 @@
#include "Room/internal.h"
#include <Schema/PduV1.h>
#include <Parser.h>
bool
PopulateEventV1(Room * room, HashMap * event, PduV1 * pdu, ServerPart serv)
{
char *unused;
Array *prev_events;
size_t i;
CommonID cid;
if (PduV1FromJson(event, pdu, &unused))
{
/* TODO: Clean up some fields */
return true;
}
/* Consider the PDU dropped by default */
pdu->_unsigned.pdu_status = PDUV1_STATUS_DROPPED;
/* TODO: Create a PDU of our own, signed and everything.
* https://telodendria.io/blog/matrix-protocol-overview
* has some ideas on how this could be done(up until stage 5). */
pdu->sender =
StrDuplicate(JsonValueAsString(JsonGet(event, 1, "sender")));
pdu->type =
StrDuplicate(JsonValueAsString(JsonGet(event, 1, "type")));
pdu->redacts =
StrDuplicate(JsonValueAsString(JsonGet(event, 1, "redacts")));
pdu->_unsigned.transaction_id =
StrDuplicate(JsonValueAsString(JsonGet(event, 1, "transaction")));
if (JsonGet(event, 1, "state_key"))
{
pdu->state_key =
StrDuplicate(JsonValueAsString(JsonGet(event, 1, "state_key")));
}
pdu->auth_events = ArrayCreate();
pdu->origin_server_ts = UtilTsMillis();
pdu->content =
JsonDuplicate(JsonValueAsObject(JsonGet(event, 1, "content")));
pdu->room_id = StrDuplicate(room->id);
pdu->signatures = HashMapCreate();
pdu->depth = RoomGetDepth(room) + 1;
pdu->depth = pdu->depth >= INT64_MAX ? INT64_MAX : pdu->depth;
/* Create a random event ID for this PDU.
* TODO: Optionally verify whenever it's already used, but that
* would be unlikely considering the lengths of event IDs. */
cid.sigil = '$';
cid.local = StrRandom(32);
cid.server.hostname = StrDuplicate(serv.hostname);
cid.server.port = serv.port ? StrDuplicate(serv.port) : NULL;
pdu->event_id = ParserRecomposeCommonID(cid);
CommonIDFree(cid);
/* Fill prev_events with actual event data.
* Note that we don't actually *clear* out these from our list, as
* that should be done later. */
pdu->prev_events = ArrayCreate();
prev_events = RoomPrevEventsGet(room);
for (i = 0; i < ArraySize(prev_events); i++)
{
HashMap *event = JsonValueAsObject(ArrayGet(prev_events, i));
JsonValue *event_id = JsonGet(event, 1, "event_id");
ArrayAdd(pdu->prev_events, JsonValueDuplicate(event_id));
}
/* TODO: Signatures.
* We currently *don't* have an Ed25519 implementation. */
return false;
}

View file

@ -1,565 +0,0 @@
#include "Room/internal.h"
#include <Schema/Relation.h>
#include <Schema/PduV1.h>
#include <Parser.h>
static char *
RoomHashEventV1(PduV1 pdu)
{
HashMap *json = PduV1ToJson(&pdu);
char *b64;
b64 = EventContentHash(json);
JsonFree(json);
return b64;
}
static bool
EventFits(HashMap *pdu)
{
int size = CanonicalJsonEncode(pdu, NULL);
JsonValue *key;
/* Main PDU length is 65536 bytes */
if (size > 65536)
{
return false;
}
#define VerifyKey(k,s) do \
{ \
if ((key = JsonGet(pdu, 1, k)) && \
(strlen(JsonValueAsString(key)) > s)) \
{ \
return false; \
} \
} \
while (0)
VerifyKey("sender", 255);
VerifyKey("room_id", 255);
VerifyKey("state_key", 255);
VerifyKey("type", 255);
VerifyKey("event_id", 255);
return true;
#undef VerifyKey
}
static bool
EventFitsV1(PduV1 pdu)
{
HashMap *hm;
bool ret;
hm = PduV1ToJson(&pdu);
ret = EventFits(hm);
JsonFree(hm);
return ret;
}
/* TODO: Rejection */
static PduV1Status
RoomGetEventStatusV1(Room *room, PduV1 *pdu, State *prev, bool client, char **errp)
{
if (!room || !pdu || !prev)
{
if (errp)
{
*errp = "Illegal arguments given to RoomGetEventStatusV1";
}
return PDUV1_STATUS_DROPPED;
}
if (!EventFitsV1(*pdu))
{
/* Reject this event as it is too large. */
if (errp)
{
*errp = "PDU is too large to fit";
}
return PDUV1_STATUS_DROPPED;
}
if (!RoomAuthoriseEventV1(room, *pdu, prev, errp))
{
/* Reject this event as the PDU's own state does not allow it. */
return PDUV1_STATUS_DROPPED;
}
if (!client)
{
/* Checking for soft-failure is not that useful in that case,
* we're only doing pointless computation. */
State *current = StateCurrent(room);
if (!RoomAuthoriseEventV1(room, *pdu, current, errp))
{
StateFree(current);
return PDUV1_STATUS_SOFTFAIL;
}
StateFree(current);
}
return PDUV1_STATUS_ACCEPTED;
}
static void
RedactPDU1(HashMap *obj)
{
Array *keys;
HashMap *content;
char *type = JsonValueAsString(HashMapGet(obj, "type"));
size_t i;
if (!obj)
{
return;
}
keys = HashMapKeys(obj);
for (i = 0; i < ArraySize(keys); i++)
{
char *key = ArrayGet(keys, i);
if (!StrEquals(key, "event_id") && !StrEquals(key, "type") &&
!StrEquals(key, "room_id") && !StrEquals(key, "sender") &&
!StrEquals(key, "state_key")&& !StrEquals(key, "content") &&
!StrEquals(key, "hashes") && !StrEquals(key, "signatures") &&
!StrEquals(key, "depth") && !StrEquals(key, "prev_events") &&
!StrEquals(key, "auth_events")&& !StrEquals(key, "origin") &&
!StrEquals(key, "unsigned") &&
!StrEquals(key, "origin_server_ts")&&!StrEquals(key, "membership"))
{
JsonValueFree(HashMapDelete(obj, key));
continue;
}
}
ArrayFree(keys);
JsonValueFree(HashMapSet(
obj,
"unsigned", JsonValueObject(HashMapCreate())
));
content = JsonValueAsObject(HashMapGet(obj, "content"));
keys = HashMapKeys(content);
for (i = 0; i < ArraySize(keys); i++)
{
char *key = ArrayGet(keys, i);
if (StrEquals(type, "m.room.member"))
{
if (StrEquals(key, "membership"))
{
continue;
}
}
if (StrEquals(type, "m.room.create"))
{
if (StrEquals(key, "creator"))
{
continue;
}
}
if (StrEquals(type, "m.room.join_rules"))
{
if (StrEquals(key, "join_rule"))
{
continue;
}
}
if (StrEquals(type, "m.room.aliases"))
{
if (StrEquals(key, "aliases"))
{
continue;
}
}
if (StrEquals(type, "m.room.history_visibility"))
{
if (StrEquals(key, "history_visibility"))
{
continue;
}
}
if (StrEquals(type, "m.room.power_levels"))
{
if (StrEquals(key, "ban") ||
StrEquals(key, "events") ||
StrEquals(key, "events_default") ||
StrEquals(key, "kick") ||
StrEquals(key, "redact") ||
StrEquals(key, "state_default") ||
StrEquals(key, "users") ||
StrEquals(key, "users_default"))
{
continue;
}
}
JsonValueFree(HashMapDelete(content, key));
}
ArrayFree(keys);
}
bool
RoomAddEventV1(Room *room, PduV1 pdu, PduV1Status status)
{
DbRef *event_ref;
Array *prev_events = NULL, *leaves = NULL;
HashMap *leaves_json = NULL, *pdu_json = NULL;
State *prev_state = NULL;
JsonValue *leaves_val;
char *safe_id, *prev_id;
size_t i;
if (!room || room->version >= 3 ||
status == PDUV1_STATUS_DROPPED)
{
return false;
}
/* Insert our PDU into the event table, regardless of status */
safe_id = CreateSafeID(pdu.event_id);
event_ref = DbCreate(room->db, 4, "rooms", room->id, "events", safe_id);
pdu_json = PduV1ToJson(&pdu);
prev_state = StateResolve(room, pdu_json);
prev_id = StrDuplicate(StateGet(prev_state, pdu.type, pdu.state_key));
StateFree(prev_state);
/* TODO: Use those values concretely. */
pdu._unsigned.pdu_status = status;
JsonSet(DbJson(event_ref), JsonValueObject(pdu_json), 1, "pdu");
pdu_json = NULL;
JsonSet(
DbJson(event_ref),
JsonValueString(PduV1StatusToStr(status)),
1, "status"
);
JsonSet(
DbJson(event_ref),
JsonValueString(prev_id),
1, "prev_event"
);
JsonSet(
DbJson(event_ref),
JsonValueArray(ArrayCreate()),
1, "next_events"
);
JsonSet(
DbJson(event_ref),
JsonValueString(pdu._unsigned.transaction_id),
1, "transaction"
);
DbUnlock(room->db, event_ref);
Free(safe_id);
Free(prev_id);
/* Only accepted PDUs get to do the news */
if (status == PDUV1_STATUS_ACCEPTED)
{
/* Remove managed leaves here. */
leaves_json = DbJson(room->leaves_ref);
leaves_val = JsonValueDuplicate(JsonGet(leaves_json, 1, "leaves"));
leaves = JsonValueAsArray(leaves_val);
Free(leaves_val); /* We do not care about the array's JSON shell. */
prev_events = pdu.prev_events;
for (i = 0; i < ArraySize(prev_events); i++)
{
JsonValue *event_val = ArrayGet(prev_events, i);
char *event_id = JsonValueAsString(event_val);
size_t j;
ssize_t delete_index = -1;
for (j = 0; j < ArraySize(leaves); j++)
{
JsonValue *leaf_val = ArrayGet(leaves, j);
HashMap *leaf_object = JsonValueAsObject(leaf_val);
char *leaf_id =
JsonValueAsString(JsonGet(leaf_object, 1, "event_id"));
if (StrEquals(leaf_id, event_id))
{
delete_index = j;
break;
}
}
if (delete_index == -1)
{
continue;
}
JsonValueFree(ArrayDelete(leaves, delete_index));
}
/* Add our current PDU to the leaves. */
ArrayAdd(leaves, JsonValueObject(PduV1ToJson(&pdu)));
leaves_json = JsonDuplicate(leaves_json);
JsonValueFree(HashMapDelete(leaves_json, "leaves"));
JsonSet(leaves_json, JsonValueArray(leaves), 1, "leaves");
DbJsonSet(room->leaves_ref, leaves_json);
JsonFree(leaves_json);
}
for (i = 0; i < ArraySize(prev_events); i++)
{
JsonValue *event_val = ArrayGet(prev_events, i);
char *id = JsonValueAsString(event_val);
char *error = NULL;
PduV1 prev_pdu = { 0 };
HashMap *prev_object = NULL;
Array *next_events = NULL;
HashMap *refObj = NULL;
HashMap *pduObj = NULL;
/* TODO: This confuses me! */
event_ref = DbLock(room->db, 4, "rooms", room->id, "events", id);
refObj = DbJson(event_ref);
pduObj = JsonValueAsObject(HashMapGet(refObj, "pdu"));
PduV1FromJson(pduObj, &prev_pdu, &error);
next_events = JsonValueAsArray(HashMapGet(refObj, "next_events"));
ArrayAdd(next_events, JsonValueString(pdu.event_id));
prev_object = PduV1ToJson(&prev_pdu);
JsonValueFree(HashMapSet(refObj, "pdu", JsonValueObject(prev_object)));
PduV1Free(&prev_pdu);
DbUnlock(room->db, event_ref);
}
/* Accepted PDUs should be the only one that users should be
* notified about. */
if (status == PDUV1_STATUS_ACCEPTED)
{
HashMap *relates_to =
JsonValueAsObject(HashMapGet(pdu.content, "m.relates_to"));
Relation rel = { 0 };
State *state;
char *type, *state_key, *event_id, *errp = NULL;
pdu_json = PduV1ToJson(&pdu);
/* If we have a membership change, then add it to the
* proper table. */
if (relates_to && RelationFromJson(relates_to, &rel, &errp))
{
DbRef *relate = DbLock(
room->db,
4, "rooms", room->id, "events", rel.event_id
);
HashMap *relObj = DbJson(relate);
if (relObj)
{
Array *relList = JsonValueAsArray(HashMapGet(
relObj, "relations"
));
if (!relList)
{
relList = ArrayCreate();
JsonValueFree(HashMapSet(
relObj, "relations", JsonValueArray(relList)
));
}
/* TODO: We may want to treat the relation as 'special'
* if the specification asks us to bundle it. */
ArrayAdd(relList, JsonValueString(pdu.event_id));
}
RelationFree(&rel);
DbUnlock(room->db, relate);
}
if (StrEquals(pdu.type, "m.room.member"))
{
CommonID *id = UserIdParse(pdu.state_key, NULL);
User *user = UserLockID(room->db, id);
char *membership = JsonValueAsString(
HashMapGet(pdu.content, "membership")
);
if (StrEquals(membership, "join") && user)
{
UserAddJoin(user, room->id);
UserPushJoinSync(user, room->id);
}
else if (StrEquals(membership, "invite") && user)
{
UserAddInvite(user, room->id);
UserPushInviteSync(user, room->id);
}
else if ((StrEquals(membership, "leave") && user) ||
StrEquals(membership, "ban"))
{
UserRemoveInvite(user, room->id);
UserRemoveJoin(user, room->id);
}
UserIdFree(id);
UserUnlock(user);
}
else if (StrEquals(pdu.type, "m.room.redaction") && pdu.redacts)
{
char *redacted = pdu.redacts;
DbRef *eventRef = DbLock(room->db,
4, "rooms", room->id,
"events", redacted
);
RedactPDU1(
JsonValueAsObject(HashMapGet(DbJson(eventRef), "pdu"))
);
JsonValueFree(HashMapSet(
DbJson(eventRef),
"redacted_by", JsonValueString(pdu.event_id)
));
DbUnlock(room->db, eventRef);
}
state = StateCurrent(room);
while (StateIterate(state, &type, &state_key, (void **) &event_id))
{
if (StrEquals(type, "m.room.member"))
{
CommonID *id = UserIdParse(state_key, NULL);
User *user = UserLockID(room->db, id);
UserPushEvent(user, pdu_json);
UserIdFree(id);
UserUnlock(user);
}
Free(type);
Free(state_key);
}
StateFree(state);
JsonFree(pdu_json);
}
return true;
}
HashMap *
RoomEventSendV1(Room * room, HashMap * event, char **errp)
{
PduV1 pdu = { 0 };
HashMap *pdu_object = NULL;
bool client_event, valid = false;
State *state = NULL;
PduV1Status status;
client_event = !PopulateEventV1(room, event, &pdu, RoomGetCreator(room));
pdu_object = PduV1ToJson(&pdu);
state = StateResolve(room, pdu_object);
if (client_event)
{
char *ev_id;
#define AddState(type, key) do \
{ \
ev_id = StateGet(state, type, key); \
if (ev_id) \
{ \
JsonValue *v = JsonValueString(ev_id); \
ArrayAdd(pdu.auth_events, v); \
} \
} \
while (0)
/*
* Implemented from
* https://spec.matrix.org/v1.7/server-server-api/
* #auth-events-selection */
AddState("m.room.create", "");
AddState("m.room.power_levels", "");
AddState("m.room.member", pdu.sender);
if (StrEquals(pdu.type, "m.room.member"))
{
char *target = pdu.state_key;
char *membership =
JsonValueAsString(JsonGet(pdu.content, 1, "membership"));
char *auth_via =
JsonValueAsString(
JsonGet(
pdu.content, 1, "join_authorised_via_users_server")
);
HashMap *inv =
JsonValueAsObject(
JsonGet(pdu.content, 1, "third_party_invite"));
if (target && !StrEquals(target, pdu.sender))
{
AddState("m.room.member", target);
}
if (StrEquals(membership, "join") ||
StrEquals(membership, "invite"))
{
AddState("m.room.join_rules", "");
}
if (StrEquals(membership, "invite") && inv)
{
char *token =
JsonValueAsString(JsonGet(inv, 2, "signed", "token"));
AddState("m.room.third_party_invite", token);
}
if (auth_via && room->version >= 8)
{
AddState("m.room.member", auth_via);
}
}
pdu.hashes.sha256 = RoomHashEventV1(pdu);
#undef AddState
}
/* It seems like we need to behave differently in terms of
* verifying PDUs from the client/federation.
* - In the client, we just do not care about any events that
* are incorrect. We simply drop them, as if they never existed.
* - In the server on the otherhand, the only place where we can
* possibly drop events as such is if it fails signatures. In
* other cases, we *have* to store it(ableit with flags, to
* restrict what we can do).
* - Rejection: We avoid relaying/linking those to anything.
* They must NOT be used for stateres.
* - Softfail: Essentially almost the same as rejects, except
* that they *are* used for stateres.
* I guess a way to do this may be to add a CheckAuthStatus
* function that also verifies if it is a client event, and returns
* an enum:
* - DROPPED: Do NOT process it _at all_
* - REJECT: Process that event as if it was rejected
* - SOFTFAIL: Process the event as if it was softfailed
* The main issue is storing it in the PDU. A naive approach would be to
* add the status to the unsigned field of the PDU, and add functions to
* return the status. I guess that is possible, but then again, can we
* really abuse the unsigned field for this?
*/
/* TODO: For PDU events, we should verify their hashes. */
status = RoomGetEventStatusV1(room, &pdu, state, client_event, errp);
if (status == PDUV1_STATUS_DROPPED)
{
goto finish;
}
StateFree(state);
RoomAddEventV1(room, pdu, status);
state = NULL;
valid = true;
/* If it is a client event, we should make sure that we shout at
* every other homeserver about our new event. */
finish:
if (state)
{
StateFree(state);
}
if (pdu_object)
{
JsonFree(pdu_object);
pdu_object = NULL;
}
if (valid)
{
pdu_object = PduV1ToJson(&pdu);
}
PduV1Free(&pdu);
return pdu_object;
}

View file

@ -1,90 +0,0 @@
#ifndef TELODENDRIA_IROOM_H
#define TELODENDRIA_IROOM_H
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Util.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Db.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <CanonicalJson.h>
#include <Parser.h>
#include <Config.h>
#include <State.h>
#include <User.h>
#define IsState(p, typ, key) (StrEquals((p)->type, typ) && \
StrEquals((p)->state_key, key))
struct Room
{
Db *db;
DbRef *state_ref;
DbRef *leaves_ref; /* Reference to the leaf list */
ServerPart creator;
char *id;
int version;
};
/**
* Populates a room with the events required for its creation.
*/
extern void RoomPopulate(Room *, User *, RoomCreateRequest *, ServerPart);
/**
* Verifies if the current room state has a joinrule set to a
* specific value.
*/
extern bool RoomIsJoinRule(Room *, State *, char *);
/**
* Tries to parse a PL value from a JsonValue, with a default
* powerlevel, if it cannot parse it.
*/
extern int64_t ParsePL(JsonValue *, int64_t);
/**
* Computes the lowest powerlevel required to execute an action
* in a room.
*/
extern int64_t RoomMinPL(Room *, State *, char *, char *);
/**
* Computes the user's powerlevel at a specific state.
*/
extern int64_t RoomUserPL(Room *, State *, char *);
/**
* Populates an event to a valid PDUv1(and returns true if
* properly created).
*/
extern bool PopulateEventV1(Room *, HashMap *, PduV1 *, ServerPart);
/**
* Sends an event to a room, be it a PDUv1/client event
*/
extern HashMap * RoomEventSendV1(Room *, HashMap *, char **);
/**
* Verifies if the user has a specific membership at a given state.
*/
extern bool RoomUserHasMembership(Room *, State *, char *, char *);
/**
* Computes a PDU's contenthash.
*/
extern char * EventContentHash(HashMap *);
/**
* Creates a new "DB-safe" ID for events.
*/
extern char * CreateSafeID(char *);
#endif

View file

@ -54,7 +54,6 @@ RouterBuild(void)
R("/_matrix/client/v3/auth/(.*)/fallback/web", RouteUiaFallback); R("/_matrix/client/v3/auth/(.*)/fallback/web", RouteUiaFallback);
R("/_matrix/client/v3/capabilities", RouteCapabilities); R("/_matrix/client/v3/capabilities", RouteCapabilities);
R("/_matrix/client/v3/devices", RouteDevices);
R("/_matrix/client/v3/login", RouteLogin); R("/_matrix/client/v3/login", RouteLogin);
R("/_matrix/client/v3/logout", RouteLogout); R("/_matrix/client/v3/logout", RouteLogout);
R("/_matrix/client/v3/logout/(all)", RouteLogout); R("/_matrix/client/v3/logout/(all)", RouteLogout);
@ -77,35 +76,12 @@ RouterBuild(void)
R("/_matrix/client/v3/user/(.*)/filter", RouteFilter); R("/_matrix/client/v3/user/(.*)/filter", RouteFilter);
R("/_matrix/client/v3/user/(.*)/filter/(.*)", RouteFilter); R("/_matrix/client/v3/user/(.*)/filter/(.*)", RouteFilter);
R("/_matrix/client/v3/user/(.*)/account_data/(.*)", RouteLocalData);
R("/_matrix/client/v3/rooms/(.*)/send/(.*)/(.*)", RouteSendEvent);
R("/_matrix/client/v3/rooms/(.*)/redact/(.*)/(.*)", RouteRedact);
R("/_matrix/client/v3/rooms/(.*)/state/(.*)/(.*)", RouteSendState);
R("/_matrix/client/v3/rooms/(.*)/state/(.*)", RouteSendState);
R("/_matrix/client/v3/rooms/(.*)/event/(.*)", RouteFetchEvent);
R("/_matrix/client/v3/rooms/(.*)/(join|leave)", RouteJoinRoom);
R("/_matrix/client/v3/rooms/(.*)/(kick|ban|unban)", RouteKickRoom);
R("/_matrix/client/v3/rooms/(.*)/messages", RouteMessages);
R("/_matrix/client/v3/rooms/(.*)/members", RouteMembers);
R("/_matrix/client/v3/join/(.*)", RouteJoinRoomAlias);
R("/_matrix/client/v3/joined_rooms", RouteJoinedRooms);
R("/_matrix/client/v3/createRoom", RouteCreateRoom); R("/_matrix/client/v3/createRoom", RouteCreateRoom);
R("/_matrix/client/v3/sync", RouteSync);
R("/_matrix/client/v3/directory/room/(.*)", RouteAliasDirectory); R("/_matrix/client/v3/directory/room/(.*)", RouteAliasDirectory);
R("/_matrix/client/v3/rooms/(.*)/aliases", RouteRoomAliases); R("/_matrix/client/v3/rooms/(.*)/aliases", RouteRoomAliases);
/* Spoofed endpoints, to be TODO'd */
R("/_matrix/client/v3/keys/(query|upload)", RouteKeyQuery);
R("/_matrix/client/v3/pushrules", RoutePushrules);
R("/_matrix/federation/v1/hierarchy/(.*)", RouteHierarchy);
/* Telodendria Admin API Routes */ /* Telodendria Admin API Routes */
R("/_telodendria/admin/v1/(restart|shutdown|stats)", RouteProcControl); R("/_telodendria/admin/v1/(restart|shutdown|stats)", RouteProcControl);

View file

@ -1,338 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteJoinRoom, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
CommonID *id = NULL;
char *roomId = ArrayGet(path, 0);
char *action = ArrayGet(path, 1);
char *sender = NULL, *serverName = NULL;
Room *room = NULL;
char *err;
if (!roomId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_POST)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
room = RoomLock(db, roomId);
if (!room)
{
err = "Room ID does not exist.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNKNOWN, err);
goto finish;
}
if (StrEquals(action, "join"))
{
if (RoomContainsUser(room, sender))
{
err = "User is already in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
if (!RoomCanJoin(room, sender))
{
err = "User cannot be in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
/* TODO: Custom reason parameter. */
if (!RoomJoin(room, user, &err))
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_BAD_STATE, err);
goto finish;
}
response = HashMapCreate();
JsonSet(response, JsonValueString(roomId), 1, "room_id");
}
else if (StrEquals(action, "leave"))
{
if (!RoomContainsUser(room, sender))
{
err = "User is not already in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
if (!RoomLeave(room, user, &err))
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_BAD_STATE, err);
goto finish;
}
response = HashMapCreate();
}
finish:
UserIdFree(id);
JsonFree(request);
if (sender)
{
Free(sender);
}
if (serverName)
{
Free(serverName);
}
RoomUnlock(room);
UserUnlock(user);
return response;
}
ROUTE_IMPL(RouteKickRoom, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
HashMap *content, *membership;
HashMap *pduResponse;
User *user = NULL;
char *token = NULL;
CommonID *id = NULL;
char *roomId = ArrayGet(path, 0);
char *action = ArrayGet(path, 1);
char *kicked = NULL, *reason = NULL;
char *sender = NULL, *serverName = NULL;
char *membershipState;
Room *room = NULL;
char *err;
if (!roomId || !action)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (StrEquals(action, "kick"))
{
membershipState = "leave";
}
else if (StrEquals(action, "ban"))
{
membershipState = "ban";
}
else if (StrEquals(action, "unban"))
{
membershipState = "leave";
}
else
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_POST)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
kicked = JsonValueAsString(HashMapGet(request, "reason"));
if (!(kicked = JsonValueAsString(HashMapGet(request, "user_id"))))
{
err = "'user_id' field required(string), but not given";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON, err);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "Sender is not already in the room";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
if (RoomContainsUser(room, kicked) == StrEquals(action, "unban"))
{
err = "Victim is not present in the room";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_STATE, err);
goto finish;
}
content = HashMapCreate();
membership = RoomEventCreate(
sender,
"m.room.member", kicked,
content, NULL
);
HashMapSet(content, "membership", JsonValueString(membershipState));
if (reason)
{
HashMapSet(content, "reason", JsonValueString(reason));
}
pduResponse = RoomEventSend(room, membership, &err);
if (!pduResponse)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_BAD_STATE, err);
JsonFree(membership);
goto finish;
}
JsonFree(pduResponse);
JsonFree(membership);
response = HashMapCreate();
finish:
UserIdFree(id);
JsonFree(request);
if (sender)
{
Free(sender);
}
if (serverName)
{
Free(serverName);
}
RoomUnlock(room);
UserUnlock(user);
return response;
}

View file

@ -84,12 +84,12 @@ ROUTE_IMPL(RouteAliasDirectory, path, argp)
switch (HttpRequestMethodGet(args->context)) switch (HttpRequestMethodGet(args->context))
{ {
case HTTP_GET: case HTTP_GET:
val = JsonGet(aliases, 2, "aliases", alias); val = JsonGet(aliases, 2, "alias", alias);
if (val) if (val)
{ {
response = HashMapCreate(); response = HashMapCreate();
HashMapSet(response, "room_id", JsonValueDuplicate(HashMapGet(JsonValueAsObject(val), "id"))); HashMapSet(response, "room_id", JsonValueDuplicate(HashMapGet(JsonValueAsObject(val), "id")));
HashMapSet(response, "servers", JsonValueDuplicate(JsonGet(aliases, 3, "aliases", alias, "servers"))); HashMapSet(response, "servers", JsonValueDuplicate(JsonGet(aliases, 3, "alias", alias, "servers")));
} }
else else
{ {

View file

@ -51,7 +51,7 @@ ROUTE_IMPL(RouteCapabilities, path, argp)
/* TODO: When more room versions are implemented, add them to /* TODO: When more room versions are implemented, add them to
* roomVersions */ * roomVersions */
HashMapSet(roomVersions, "1", JsonValueString("stable")); HashMapSet(roomVersions, "1", JsonValueString("unstable"));
JsonSet(capabilities, JsonValueString("1"), 2, "m.room_versions", "default"); JsonSet(capabilities, JsonValueString("1"), 2, "m.room_versions", "default");
JsonSet(capabilities, JsonValueObject(roomVersions), 2, "m.room_versions", "available"); JsonSet(capabilities, JsonValueObject(roomVersions), 2, "m.room_versions", "available");

View file

@ -23,14 +23,11 @@
* SOFTWARE. * SOFTWARE.
*/ */
#include "Cytoplasm/Http.h"
#include <Routes.h> #include <Routes.h>
#include <Cytoplasm/Json.h> #include <Cytoplasm/Json.h>
#include <Cytoplasm/Log.h>
#include <Room.h> #include <Schema/RoomCreateRequest.h>
#include <User.h>
ROUTE_IMPL(RouteCreateRoom, path, argp) ROUTE_IMPL(RouteCreateRoom, path, argp)
{ {
@ -38,21 +35,11 @@ ROUTE_IMPL(RouteCreateRoom, path, argp)
HashMap *request = NULL; HashMap *request = NULL;
HashMap *response; HashMap *response;
Room *room = NULL; RoomCreateRequest parsed;
Db *db = args->matrixArgs->db;
RoomCreateRequest parsed = { 0 };
User *user = NULL;
Config cfg;
ServerPart server;
char *token;
char *err; char *err;
(void) path; (void) path;
ConfigLock(db, &cfg);
ParseServerPart(cfg.serverName, &server);
if (HttpRequestMethodGet(args->context) != HTTP_POST) if (HttpRequestMethodGet(args->context) != HTTP_POST)
{ {
err = "Unknown request method."; err = "Unknown request method.";
@ -61,18 +48,6 @@ ROUTE_IMPL(RouteCreateRoom, path, argp)
goto finish; goto finish;
} }
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
return response;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
return MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
}
request = JsonDecode(HttpServerStream(args->context)); request = JsonDecode(HttpServerStream(args->context));
if (!request) if (!request)
{ {
@ -81,54 +56,20 @@ ROUTE_IMPL(RouteCreateRoom, path, argp)
goto finish; goto finish;
} }
/* j2s hack: Setting to a default value like that.
* It's definitely NOT good(you can't rely on enums to
* store values outside their limits in the C standard,
* and this line will need to be changed everytime the
* preset list is changed).
*
* I do believe a decent solution to this would be to
* add a 'default' type(maybe initialised to 0 so that
* memsets would work as intended), that *wouldn't* be
* returned by j2s itself.
* TODO. */
parsed.preset = ROOM_CREATE_PRIVATE + 1;
if (!RoomCreateRequestFromJson(request, &parsed, &err)) if (!RoomCreateRequestFromJson(request, &parsed, &err))
{ {
HttpResponseStatus(args->context, HTTP_BAD_REQUEST); HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON, err); response = MatrixErrorCreate(M_BAD_JSON, err);
goto finish; goto finish;
} }
if (parsed.room_id && !(UserGetPrivileges(user) & USER_ALIAS))
{
err = "Custom room ID used without ALIAS privileges.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNAUTHORIZED, err);
goto finish;
}
/* No longer need this now that it is parsed */ /* No longer need this now that it is parsed */
JsonFree(request); JsonFree(request);
request = NULL; request = NULL;
if (!(room = RoomCreate(db, user, &parsed, server)))
{
err = "Couldn't create room.";
/* Consider another error status. */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
response = HashMapCreate(); response = HashMapCreate();
JsonSet(response, JsonValueString(RoomIdGet(room)), 1, "room_id");
finish: finish:
JsonFree(request); JsonFree(request);
RoomUnlock(room);
UserUnlock(user);
ConfigUnlock(&cfg);
ServerPartFree(server);
RoomCreateRequestFree(&parsed);
return response; return response;
} }

View file

@ -1,105 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <string.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Memory.h>
#include <User.h>
ROUTE_IMPL(RouteDevices, path, argp)
{
RouteArgs *args = argp;
HashMap *response = NULL;
HashMap *devices;
char *tokenstr, *deviceID;
JsonValue *deviceVal;
char *msg;
size_t i = 0;
Array *responseDevices;
Db *db = args->matrixArgs->db;
User *user;
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
msg = "This route only accepts GET.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
return MatrixErrorCreate(M_UNRECOGNIZED, msg);
}
response = MatrixGetAccessToken(args->context, &tokenstr);
if (response)
{
return response;
}
user = UserAuthenticate(db, tokenstr);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
return MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
}
if (!(devices = UserGetDevices(user)))
{
msg = "Couldn't get user's devices. This is not right.";
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = HashMapCreate();
HashMapSet(response,
"devices", JsonValueArray((responseDevices = ArrayCreate()))
);
i = 0;
while (HashMapIterateReentrant(devices, &deviceID, (void **) &deviceVal, &i))
{
HashMap *deviceInfo = HashMapCreate();
HashMap *deviceObj = JsonValueAsObject(deviceVal);
JsonValue *potentialDisplay = HashMapGet(deviceObj, "displayName");
HashMapSet(deviceInfo, "device_id", JsonValueString(deviceID));
HashMapSet(deviceInfo, "display_name", JsonValueDuplicate(potentialDisplay));
/* TODO: As of now, Telodendria does not store enough information to figure out
* last timestamp and IP address. */
ArrayAdd(responseDevices, JsonValueObject(deviceInfo));
}
/* We do not need to free the device object as it lives with the user */
finish:
UserUnlock(user);
(void) path;
return response;
}

View file

@ -1,126 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteFetchEvent, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *event = NULL;
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
CommonID *id = NULL;
char *roomId = ArrayGet(path, 0);
char *eventId= ArrayGet(path, 1);
char *sender = NULL, *serverName = NULL;
Room *room = NULL;
char *err;
if (!roomId || !eventId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
/* TODO: Better auth(as in check m.room.history_visibility) */
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
event = RoomEventFetch(room, eventId, true);
response = RoomEventClientify(event);
JsonFree(event);
finish:
UserIdFree(id);
if (sender)
{
Free(sender);
}
if (serverName)
{
Free(serverName);
}
RoomUnlock(room);
UserUnlock(user);
return response;
}

View file

@ -30,13 +30,31 @@
#include <Cytoplasm/Json.h> #include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h> #include <Cytoplasm/Str.h>
#include <User.h>
#include <string.h> #include <string.h>
#include <Config.h>
#include <User.h>
#include <Schema/Filter.h> #include <Schema/Filter.h>
static char *
GetServerName(Db * db)
{
char *name;
Config config;
ConfigLock(db, &config);
if (!config.ok)
{
return NULL;
}
name = StrDuplicate(config.serverName);
ConfigUnlock(&config);
return name;
}
ROUTE_IMPL(RouteFilter, path, argp) ROUTE_IMPL(RouteFilter, path, argp)
{ {
RouteArgs *args = argp; RouteArgs *args = argp;
@ -62,7 +80,7 @@ ROUTE_IMPL(RouteFilter, path, argp)
return MatrixErrorCreate(M_UNKNOWN, NULL); return MatrixErrorCreate(M_UNKNOWN, NULL);
} }
serverName = ConfigGetServerName(db); serverName = GetServerName(db);
if (!serverName) if (!serverName)
{ {
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR); HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
@ -171,7 +189,7 @@ ROUTE_IMPL(RouteFilter, path, argp)
DbJsonSet(ref, filterJson); DbJsonSet(ref, filterJson);
DbUnlock(db, ref); DbUnlock(db, ref);
JsonFree(filterJson); Free(filterJson);
response = HashMapCreate(); response = HashMapCreate();
HashMapSet(response, "filter_id", JsonValueString(filterId)); HashMapSet(response, "filter_id", JsonValueString(filterId));

View file

@ -1,84 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Cytoplasm/HttpServer.h>
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteHierarchy, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
char *err;
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
response = HashMapCreate();
HashMapSet(response, "children", JsonValueArray(ArrayCreate()));
HashMapSet(response, "inaccessible_children", JsonValueArray(ArrayCreate()));
HashMapSet(response, "room", JsonValueObject(HashMapCreate()));
(void) path;
finish:
JsonFree(request);
UserUnlock(user);
return response;
}

View file

@ -1,171 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteJoinRoomAlias, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
CommonID *id = NULL;
char *roomId = ArrayGet(path, 0);
char *sender = NULL, *serverName = NULL;
Room *room = NULL;
char *err;
if (!roomId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (*roomId != '!')
{
roomId = RoomResolveAlias(db, roomId);
}
else
{
roomId = StrDuplicate(roomId);
}
if (!roomId)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
if (HttpRequestMethodGet(args->context) != HTTP_POST)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
room = RoomLock(db, roomId);
if (!room)
{
err = "Room ID does not exist.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNKNOWN, err);
goto finish;
}
if (RoomContainsUser(room, sender))
{
err = "User is already in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
if (!RoomCanJoin(room, sender))
{
err = "User cannot be in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
/* TODO: Custom reason parameter. */
if (!RoomJoin(room, user, &err))
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
response = HashMapCreate();
JsonSet(response, JsonValueString(roomId), 1, "room_id");
finish:
Free(roomId);
UserIdFree(id);
JsonFree(request);
if (sender)
{
Free(sender);
}
if (serverName)
{
Free(serverName);
}
RoomUnlock(room);
UserUnlock(user);
return response;
}

View file

@ -1,93 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteJoinedRooms, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
Array *rawRoomList;
Array *roomIds;
char *err;
size_t i;
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
rawRoomList = UserListJoins(user);
roomIds = ArrayCreate();
for (i = 0; i < ArraySize(rawRoomList); i++)
{
ArrayAdd(roomIds, JsonValueString(ArrayGet(rawRoomList, i)));
}
UserFreeList(rawRoomList);
response = HashMapCreate();
HashMapSet(response, "joined_rooms", JsonValueArray(roomIds));
(void) path;
finish:
UserUnlock(user);
return response;
}

View file

@ -1,222 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Cytoplasm/HttpServer.h>
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <Schema/KeyUpload.h>
HashMap *
UploadKey(RouteArgs *args, User *user, KeyUploadRequest *req, char *sender)
{
char *deviceId = UserGetDeviceId(user);
KeyResponse response = { 0 };
HashMap *json;
char *fbKey;
JsonValue *fbValue;
size_t i;
if (!user || !req || !sender)
{
return NULL;
}
Log(LOG_ERR, "did=%s", deviceId);
if (req->device_keys.user_id)
{
HashMap *publicKeys;
char *pkTag, *pk;
/* We have device key information */
if (!StrEquals(req->device_keys.user_id, sender))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
return MatrixErrorCreate(
M_UNAUTHORIZED, "Device key update has an invalid user ID"
);
}
if (!StrEquals(req->device_keys.device_id, deviceId))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
return MatrixErrorCreate(
M_UNAUTHORIZED, "Device key update has an invalid device ID"
);
}
/* Check the public key list */
publicKeys = req->device_keys.keys;
i = 0;
while (HashMapIterateReentrant(publicKeys, &pkTag, (void **) &pk, &i))
{
char *pktDID = strchr(pkTag, ':');
/* Maybe C does need NULL saturation */
pktDID = pktDID ? pktDID + 1 : NULL;
if (!StrEquals(pktDID, deviceId))
{
/* As far as I know, we're not meant to handle other devices'
* public keys */
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
Log(LOG_ERR, "%s!=%s 1", pktDID, deviceId);
return MatrixErrorCreate(
M_UNAUTHORIZED, "Device key update has an invalid device ID"
);
}
}
UserSetDeviceKeys(user, &req->device_keys);
}
UserClearFallbackKeys(user);
i = 0;
while (HashMapIterateReentrant(req->fallback_keys, &fbKey, (void **) &fbValue, &i))
{
char *fbKID = strchr(fbKey, ':');
size_t len = fbKID ? fbKID - fbKey : 0;
char algo[len + 1];
memcpy(algo, fbKey, len);
algo[len] = '\0';
/* Maybe C does need NULL saturation */
fbKID = fbKID ? fbKID + 1 : NULL;
UserAddKey(user, fbKey, fbValue, true);
(void) fbKID;
}
i = 0;
while (HashMapIterateReentrant(req->one_time_keys, &fbKey, (void **) &fbValue, &i))
{
char *fbKID = strchr(fbKey, ':');
size_t len = fbKID ? fbKID - fbKey : 0;
char algo[len + 1];
memcpy(algo, fbKey, len);
algo[len] = '\0';
/* Maybe C does need NULL saturation */
fbKID = fbKID ? fbKID + 1 : NULL;
UserAddKey(user, fbKey, fbValue, false);
(void) fbKID;
}
response.one_time_key_counts = UserGetOnetimeCounts(user);
UserNotifyUser(UserGetName(user));
json = KeyResponseToJson(&response);
KeyResponseFree(&response);
return json;
}
ROUTE_IMPL(RouteKeyQuery, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
CommonID *id = NULL;
char *token = NULL;
User *user = NULL;
char *serverName = NULL;
char *sender = NULL;
char *method = ArrayGet(path, 0);
char *err;
if (HttpRequestMethodGet(args->context) != HTTP_POST)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
serverName = ConfigGetServerName(db);
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
if (StrEquals(method, "upload"))
{
KeyUploadRequest upload = { 0 };
if (!KeyUploadRequestFromJson(request, &upload, &err))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON, err);
goto finish;
}
if ((response = UploadKey(args, user, &upload, sender)))
{
KeyUploadRequestFree(&upload);
goto finish;
}
KeyUploadRequestFree(&upload);
}
else if (StrEquals(method, "query"))
{
/* TODO: Fetch a user's key information */
}
response = HashMapCreate();
(void) path;
finish:
JsonFree(request);
UserUnlock(user);
Free(serverName);
UserIdFree(id);
Free(sender);
return response;
}

View file

@ -1,158 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <Config.h>
#include <User.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteLocalData, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
User *user = NULL;
CommonID *id = NULL;
char *token = NULL;
char *serverName = NULL;
char *userParam = ArrayGet(path, 0);
char *dataKey = ArrayGet(path, 1);
char *msg;
if (!userParam || !dataKey)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
id = UserIdParse(userParam, serverName);
if (!id)
{
msg = "Invalid user ID.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_INVALID_PARAM, msg);
goto finish;
}
if (!ParserServerNameEquals(id->server, serverName))
{
msg = "Cannot use /filter for non-local users.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNAUTHORIZED, msg);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
if (!StrEquals(id->local, UserGetName(user)))
{
msg = "Unauthorized to use /account_data.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_INVALID_PARAM, msg);
goto finish;
}
switch (HttpRequestMethodGet(args->context))
{
case HTTP_GET:
{
HashMap *accountData = UserGetAccountData(user, dataKey);
if (!accountData)
{
msg = "Couldn't find account data.";
HttpResponseStatus(args->context, HTTP_NOT_FOUND);
response = MatrixErrorCreate(M_NOT_FOUND, msg);
goto finish;
}
response = accountData;
}; break;
case HTTP_PUT:
{
if (StrEquals(dataKey, "m.fully_read"))
{
msg = "Cannot use protected data key.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON, msg);
goto finish;
}
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
UserSetAccountData(user, dataKey, request);
response = HashMapCreate();
}; break;
default:
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, NULL);
break;
}
finish:
Free(serverName);
UserIdFree(id);
UserUnlock(user);
JsonFree(request);
return response;
}

View file

@ -1,175 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <stdlib.h>
#include <Schema/Filter.h>
static bool
IsAllowed(HashMap *e, HashMap *params)
{
char *not_membership = HashMapGet(params, "not_membership");
char *membership = HashMapGet(params, "membership");
char *e_membership = JsonValueAsString(JsonGet(e, 2, "content", "membership"));
return StrEquals(e_membership, membership) || !StrEquals(e_membership, not_membership);
}
ROUTE_IMPL(RouteMembers, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *params = HttpRequestParams(args->context);
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
char *entryType, *entryKey, *entry;
char *serverName = NULL, *sender = NULL;
char *roomId = ArrayGet(path, 0);
char *at = HashMapGet(params, "at");
char *atId = NULL;
CommonID *id = NULL;
Array *messages = NULL, *batch;
Room *room = NULL;
State *state = NULL;
char *err;
if (!roomId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
messages = UserGetEvents(user, at, roomId);
atId = ArrayGet(messages, 0);
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
if (!atId)
{
state = StateCurrent(room);
}
else
{
state = RoomStateGetID(room, atId);
}
response = HashMapCreate();
batch = ArrayCreate();
HashMapSet(response, "batch", JsonValueArray(batch));
while (StateIterate(state, &entryType, &entryKey, (void **) &entry))
{
HashMap *event;
if (!StrEquals(entryType, "m.room.member"))
{
Free(entryType);
Free(entryKey);
continue;
}
if (IsAllowed((event = RoomEventFetch(room, entry, true)), params))
{
ArrayAdd(batch, JsonValueObject(event));
event = NULL;
}
Free(entryType);
Free(entryKey);
JsonFree(event);
}
StateFree(state);
RoomUnlock(room);
/* TODO: Filters, to, and friends */
finish:
UserUnlock(user);
UserIdFree(id);
UserFreeList(messages);
if (sender)
{
Free(sender);
}
if (serverName)
{
Free(serverName);
}
return response;
}

View file

@ -1,172 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <stdlib.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteMessages, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *params = HttpRequestParams(args->context);
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
char *roomId = ArrayGet(path, 0);
char *from = HashMapGet(params, "from");
char *limitStr = HashMapGet(params, "limit");
char *end = NULL;
char *sender = NULL;
char *serverName = NULL;
CommonID *id = NULL;
int limit = strtol(limitStr, NULL, 10);
Array *messages = NULL;
Array *state = NULL;
size_t i;
Room *room = NULL;
char *err;
if (!limit || limit < 0)
{
limit = 10;
}
if (!roomId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
RoomUnlock(room);
/* TODO: Filters, to, and friends */
messages = UserFetchMessages(user, limit, from, &end);
if (!messages)
{
Room *r = RoomLock(db, roomId);
Array *leaf = RoomPrevEventsGet(r);
HashMap *start = JsonValueAsObject(ArrayGet(leaf, 0));
char *startId = StrDuplicate(
JsonValueAsString(HashMapGet(start, "event_id"))
);
char *token = UserNewMessageToken(user, roomId, startId);
RoomUnlock(r);
messages = UserFetchMessages(user, limit, token, &end);
Free(token);
Free(startId);
}
response = HashMapCreate();
state = ArrayCreate();
JsonSet(response, JsonValueArray(messages), 1, "chunk");
for (i = 0; i < ArraySize(messages); i++)
{
HashMap *e = JsonValueAsObject(ArrayGet(messages, i));
if (HashMapGet(e, "state_key"))
{
ArrayAdd(state, JsonValueDuplicate(ArrayGet(messages, i)));
}
}
JsonSet(response, JsonValueArray(state), 1, "state");
JsonSet(response, JsonValueString(from), 1, "start");
if (end)
{
JsonSet(response, JsonValueString(end), 1, "end");
Free(end);
}
UserFreeMessageToken(user, from);
finish:
UserUnlock(user);
UserIdFree(id);
if (sender)
{
Free(sender);
}
if (serverName)
{
Free(serverName);
}
return response;
}

View file

@ -1,79 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Cytoplasm/HttpServer.h>
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RoutePushrules, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *response = NULL;
User *user = NULL;
char *token = NULL;
char *err;
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
response = HashMapCreate();
JsonSet(response, JsonValueObject(HashMapCreate()), 1, "global");
(void) path;
finish:
UserUnlock(user);
return response;
}

View file

@ -1,150 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteRedact, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL;
HashMap *response = NULL;
User *user = NULL;
CommonID *id = NULL;
char *token = NULL;
char *serverName = NULL;
char *roomId = ArrayGet(path, 0);
char *eventId = ArrayGet(path, 1);
char *transId = ArrayGet(path, 2);
char *redactId = NULL;
char *sender = NULL;
char *reason = NULL;
Room *room = NULL;
char *err = NULL;
if (!roomId || !eventId || !transId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_PUT)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
reason = JsonValueAsString(HashMapGet(request, "reason"));
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
if ((response = UserGetTransaction(user, transId, "redact")))
{
goto finish;
}
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
if (!(redactId = RoomRedact(room, user, eventId, reason, &err)))
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
response = HashMapCreate();
HashMapSet(response, "event_id", JsonValueString(redactId));
UserSetTransaction(user, transId, "redact", response);
Free(redactId);
finish:
RoomUnlock(room);
Free(serverName);
if (sender)
{
Free(sender);
}
UserIdFree(id);
UserUnlock(user);
JsonFree(request);
return response;
}

View file

@ -31,7 +31,6 @@
#include <Matrix.h> #include <Matrix.h>
#include <User.h> #include <User.h>
#include <Room.h>
ROUTE_IMPL(RouteRoomAliases, path, argp) ROUTE_IMPL(RouteRoomAliases, path, argp)
{ {
@ -41,15 +40,16 @@ ROUTE_IMPL(RouteRoomAliases, path, argp)
char *msg; char *msg;
HashMap *response = NULL; HashMap *response = NULL;
HashMap *aliases = NULL;
HashMap *reversealias = NULL;
Array *alias = NULL, *arr; JsonValue *val;
Db *db = args->matrixArgs->db; Db *db = args->matrixArgs->db;
DbRef *ref = NULL;
User *user = NULL; User *user = NULL;
size_t i;
if (HttpRequestMethodGet(args->context) != HTTP_GET) if (HttpRequestMethodGet(args->context) != HTTP_GET)
{ {
msg = "Route only accepts GET."; msg = "Route only accepts GET.";
@ -82,9 +82,10 @@ ROUTE_IMPL(RouteRoomAliases, path, argp)
goto finish; goto finish;
} }
ref = DbLock(db, 1, "aliases");
alias = RoomReverseAlias(db, roomId); aliases = DbJson(ref);
if (!alias) reversealias = JsonValueAsObject(JsonGet(aliases, 2, "id", roomId));
if (!reversealias)
{ {
/* We do not know about the room ID. */ /* We do not know about the room ID. */
msg = "Unknown room ID."; msg = "Unknown room ID.";
@ -92,17 +93,12 @@ ROUTE_IMPL(RouteRoomAliases, path, argp)
response = MatrixErrorCreate(M_INVALID_PARAM, msg); response = MatrixErrorCreate(M_INVALID_PARAM, msg);
goto finish; goto finish;
} }
arr = ArrayCreate();
for (i = 0; i < ArraySize(alias); i++)
{
char *str = ArrayGet(alias, i);
ArrayAdd(arr, JsonValueString(str));
}
response = HashMapCreate(); response = HashMapCreate();
HashMapSet(response, "aliases", JsonValueArray(arr)); val = JsonGet(reversealias, 1, "aliases");
HashMapSet(response, "aliases", JsonValueDuplicate(val));
finish: finish:
RoomFreeReverse(alias); DbUnlock(db, ref);
UserUnlock(user); UserUnlock(user);
return response; return response;
} }

View file

@ -1,306 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h>
#include <string.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
#include <Schema/Filter.h>
ROUTE_IMPL(RouteSendEvent, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL, *event = NULL;
HashMap *response = NULL, *filled = NULL;
User *user = NULL;
CommonID *id = NULL;
char *token = NULL;
char *serverName = NULL;
char *roomId = ArrayGet(path, 0);
char *eventType = ArrayGet(path, 1);
char *transId = ArrayGet(path, 2);
char *sender = NULL;
Room *room = NULL;
char *err = NULL;
if (!roomId || !eventType || !transId)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (HttpRequestMethodGet(args->context) != HTTP_PUT)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
if ((response = UserGetTransaction(user, transId, "send")))
{
goto finish;
}
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
event = RoomEventCreate(sender, eventType, NULL, JsonDuplicate(request), transId);
filled = RoomEventSend(room, event, &err);
JsonFree(event);
if (!filled)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
response = HashMapCreate();
HashMapSet(
response, "event_id",
JsonValueDuplicate(HashMapGet(filled, "event_id"))
);
JsonFree(filled);
UserSetTransaction(user, transId, "send", response);
finish:
RoomUnlock(room);
Free(serverName);
if (sender)
{
Free(sender);
}
UserIdFree(id);
UserUnlock(user);
JsonFree(request);
return response;
}
ROUTE_IMPL(RouteSendState, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *request = NULL, *event = NULL;
HashMap *response = NULL, *filled = NULL;
User *user = NULL;
CommonID *id = NULL;
char *token = NULL;
char *serverName = NULL;
char *roomId = ArrayGet(path, 0);
char *eventType = ArrayGet(path, 1);
char *stateKey = ArrayGet(path, 2);
char *sender = NULL;
Room *room = NULL;
State *state = NULL;
char *err;
if (!roomId || !eventType)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN, NULL);
}
if (!stateKey)
{
stateKey = "";
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
serverName = ConfigGetServerName(db);
if (!serverName)
{
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
response = MatrixErrorCreate(M_UNKNOWN, NULL);
goto finish;
}
id = UserIdParse(UserGetName(user), serverName);
id->sigil = '@';
sender = ParserRecomposeCommonID(*id);
switch (HttpRequestMethodGet(args->context))
{
case HTTP_GET:
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
state = StateCurrent(room);
event = RoomEventFetch(
room, StateGet(state, eventType, stateKey), true
);
if (!event)
{
err = "Event could not be found.";
HttpResponseStatus(args->context, HTTP_NOT_FOUND);
response = MatrixErrorCreate(M_UNKNOWN, err);
StateFree(state);
goto finish;
}
response = JsonDuplicate(JsonValueAsObject(
HashMapGet(event, "content")
));
StateFree(state);
JsonFree(event);
break;
case HTTP_PUT:
request = JsonDecode(HttpServerStream(args->context));
if (!request)
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_NOT_JSON, NULL);
goto finish;
}
room = RoomLock(db, roomId);
if (!RoomContainsUser(room, sender))
{
err = "User is not in the room.";
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
event = RoomEventCreate(
sender,
eventType, stateKey ? stateKey : "",
JsonDuplicate(request), NULL
);
filled = RoomEventSend(room, event, &err);
JsonFree(event);
if (!filled)
{
Log(LOG_ERR, "%s", err);
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_FORBIDDEN, err);
goto finish;
}
response = HashMapCreate();
HashMapSet(
response, "event_id",
JsonValueDuplicate(HashMapGet(filled, "event_id"))
);
JsonFree(filled);
break;
default:
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
finish:
RoomUnlock(room);
Free(serverName);
if (sender)
{
Free(sender);
}
UserIdFree(id);
UserUnlock(user);
JsonFree(request);
return response;
}

View file

@ -1,280 +0,0 @@
/*
* Copyright (C) 2022-2024 Jordan Bancino <@jordan:bancino.net> with
* other valuable contributors. See CONTRIBUTORS.txt for the full list.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Cytoplasm/HttpServer.h>
#include <Routes.h>
#include <Schema/SyncResponse.h>
#include <Schema/Filter.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Util.h>
#include <Cytoplasm/Str.h>
#include <Filter.h>
#include <State.h>
#include <User.h>
#include <Room.h>
#include <string.h>
#include <stdlib.h>
static ClientEventWithoutRoomID
ClientfyEventSync(HashMap *pdu)
{
ClientEventWithoutRoomID ret = { 0 };
char *ignored;
ClientEventWithoutRoomIDFromJson(pdu, &ret, &ignored);
return ret;
}
ROUTE_IMPL(RouteSync, path, argp)
{
RouteArgs *args = argp;
Db *db = args->matrixArgs->db;
HashMap *params = NULL;
HashMap *response = NULL;
SyncResponse sync = { 0 };
Filter *filterData = NULL;
Array *accountData;
Array *invites;
Array *joins;
size_t i;
User *user = NULL;
char *token = NULL;
char *prevBatch = NULL;
char *nextBatch = NULL;
char *currBatch = NULL;
char *timeout = NULL;
char *filter = NULL;
char *err;
int timeoutDuration;
/* TODO: Respect `timeout', (and stop when something is
* pushed, maybe by 'polling' the database? sounds like
* a bad idea) */
if (HttpRequestMethodGet(args->context) != HTTP_GET)
{
err = "Unknown request method.";
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_UNRECOGNIZED, err);
goto finish;
}
response = MatrixGetAccessToken(args->context, &token);
if (response)
{
goto finish;
}
user = UserAuthenticate(db, token);
if (!user)
{
HttpResponseStatus(args->context, HTTP_UNAUTHORIZED);
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish;
}
params = HttpRequestParams(args->context);
prevBatch = HashMapGet(params, "since");
timeout = HashMapGet(params, "timeout");
filter = HashMapGet(params, "filter");
timeoutDuration = timeout ? atoi(timeout) : 0;
if (filter)
{
char *userName = UserGetName(user);
if (!(filterData = FilterDecode(db, userName, filter, &err)))
{
HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
response = MatrixErrorCreate(M_BAD_JSON, err);
}
}
if (!prevBatch)
{
prevBatch = NULL;
nextBatch = UserInitSyncDiff(user);
UserFillSyncDiff(user, nextBatch);
}
else if (timeout && timeoutDuration)
{
char *name = StrDuplicate(UserGetName(user));
UserUnlock(user);
UserAwaitNotification(name, timeoutDuration);
Free(name);
user = UserAuthenticate(db, token);
}
currBatch = prevBatch ? prevBatch : nextBatch;
/* TODO: I only am manually parsing this because j2s does not support
* a hashmap of unknown keys pointing to a known type. */
sync.rooms.invite = NULL;
sync.rooms.join = NULL;
sync.account_data.events = NULL;
sync.device_one_time_keys_count = UserGetOnetimeCounts(user);
/* account data */
accountData = UserGetAccountDataSync(user, currBatch);
if (ArraySize(accountData) > 0)
{
sync.account_data.events = ArrayCreate();
}
for (i = 0; i < ArraySize(accountData); i++)
{
char *key = ArrayGet(accountData, i);
Event *event = Malloc(sizeof(*event));
event->type = StrDuplicate(key);
event->content = UserGetAccountData(user, key);
ArrayAdd(sync.account_data.events, event);
}
UserFreeList(accountData);
/* invites */
invites = UserGetInvites(user, currBatch);
if (ArraySize(invites) > 0)
{
sync.rooms.invite = HashMapCreate();
}
for (i = 0; i < ArraySize(invites); i++)
{
char *roomId = ArrayGet(invites, i);
InvitedRooms *invited;
if (IsRoomFiltered(filterData, roomId))
{
continue;
}
invited = Malloc(sizeof(*invited));
memset(invited, 0, sizeof(*invited));
// TODO: Populate the invitestate
invited->invite_state.events = ArrayCreate();
HashMapSet(sync.rooms.invite, roomId, invited);
}
UserFreeList(invites);
/* Joins */
joins = UserGetJoins(user, currBatch);
if (ArraySize(joins) > 0)
{
sync.rooms.join = HashMapCreate();
}
for (i = 0; i < ArraySize(joins); i++)
{
char *roomId = ArrayGet(joins, i);
JoinedRooms *joined;
char *firstEvent = NULL;
char *type, *key, *id;
State *state;
Array *el;
size_t j;
Room *r;
if (IsRoomFiltered(filterData, roomId))
{
continue;
}
joined = Malloc(sizeof(*joined));
memset(joined, 0, sizeof(*joined));
el = UserGetEvents(user, currBatch, roomId);
r = RoomLock(db, roomId);
state = StateCurrent(r);
joined->timeline.events = ArrayCreate();
for (j = 0; j < ArraySize(el); j++)
{
char *event = ArrayGet(el, j);
HashMap *eventObj = RoomEventFetch(r, event, true);
HashMap *filteredObj = FilterApply(filterData, eventObj);
if (filteredObj)
{
ClientEventWithoutRoomID rc = ClientfyEventSync(filteredObj);
ClientEventWithoutRoomID *c = Malloc(sizeof(*c));
memcpy(c, &rc, sizeof(*c));
if (!firstEvent)
{
firstEvent = c->event_id;
}
ArrayAdd(joined->timeline.events, c);
}
JsonFree(eventObj);
JsonFree(filteredObj);
}
joined->timeline.prev_batch = UserNewMessageToken(
user, roomId, firstEvent
);
// TODO: Don't shove the entire state.
// That's a recipe for disaster, especially on large rooms.
joined->state.events = ArrayCreate();
while (StateIterate(state, &type, &key, (void **) &id))
{
HashMap *e = RoomEventFetch(r, id, true);
ArrayAdd(joined->state.events, JsonValueObject(e));
Free(type);
Free(key);
}
StateFree(state);
RoomUnlock(r);
UserFreeList(el);
HashMapSet(sync.rooms.join, roomId, joined);
}
UserFreeList(joins);
if (prevBatch)
{
/* TODO: Should we be dropping syncs? */
//UserDropSync(user, prevBatch);
nextBatch = UserInitSyncDiff(user);
}
sync.next_batch = nextBatch;
response = SyncResponseToJson(&sync);
SyncResponseFree(&sync);
(void) i;
finish:
FilterDestroy(filterData);
UserUnlock(user);
(void) path;
return response;
}

View file

@ -28,52 +28,10 @@
#include <Cytoplasm/HashMap.h> #include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h> #include <Cytoplasm/Memory.h>
#include <User.h>
#include <Cytoplasm/Json.h> #include <Cytoplasm/Json.h>
#include <Cytoplasm/Str.h> #include <Cytoplasm/Str.h>
#include <Config.h>
#include <User.h>
#include <Room.h>
static void
SendMembership(Db *db, User *user)
{
char *displayname = UserGetProfile(user, "displayname");
char *avatar_url = UserGetProfile(user, "avatar_url");
Array *joins = UserListJoins(user);
size_t i;
char *server_name = ConfigGetServerName(db);
CommonID *user_id = UserIdParse(UserGetName(user), server_name);
char *sender = ParserRecomposeCommonID(*user_id);
Free(server_name);
for (i = 0; i < ArraySize(joins); i++)
{
char *room_id = ArrayGet(joins, i);
Room *room = RoomLock(db, room_id);
HashMap *content = HashMapCreate();
HashMap *membership = RoomEventCreate(
sender, "m.room.member", sender,
content, NULL
);
HashMapSet(content, "membership", JsonValueString("join"));
HashMapSet(content, "displayname", JsonValueString(displayname));
HashMapSet(content, "avatar_url", JsonValueString(avatar_url));
JsonFree(RoomEventSend(room, membership, NULL));
JsonFree(membership);
RoomUnlock(room);
}
UserFreeList(joins);
UserIdFree(user_id);
Free(sender);
}
ROUTE_IMPL(RouteUserProfile, path, argp) ROUTE_IMPL(RouteUserProfile, path, argp)
{ {
RouteArgs *args = argp; RouteArgs *args = argp;
@ -184,8 +142,6 @@ ROUTE_IMPL(RouteUserProfile, path, argp)
response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL); response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
goto finish; goto finish;
} }
/* TODO: This may change in the future. */
entry = ArrayGet(path, 1); entry = ArrayGet(path, 1);
if (StrEquals(entry, "displayname") || if (StrEquals(entry, "displayname") ||
StrEquals(entry, "avatar_url")) StrEquals(entry, "avatar_url"))
@ -197,7 +153,6 @@ ROUTE_IMPL(RouteUserProfile, path, argp)
/* TODO: Make UserSetProfile notify other parties of /* TODO: Make UserSetProfile notify other parties of
* the change */ * the change */
UserSetProfile(user, entry, value); UserSetProfile(user, entry, value);
SendMembership(db, user);
response = HashMapCreate(); response = HashMapCreate();
goto finish; goto finish;
} }

View file

@ -37,9 +37,6 @@ ROUTE_IMPL(RouteVersions, path, argp)
(void) argp; (void) argp;
#define DECLARE_SPEC_VERSION(x) ArrayAdd(versions, JsonValueString(x)) #define DECLARE_SPEC_VERSION(x) ArrayAdd(versions, JsonValueString(x))
DECLARE_SPEC_VERSION("v1.0");
DECLARE_SPEC_VERSION("v1.1");
DECLARE_SPEC_VERSION("v1.2"); DECLARE_SPEC_VERSION("v1.2");
DECLARE_SPEC_VERSION("v1.3"); DECLARE_SPEC_VERSION("v1.3");
DECLARE_SPEC_VERSION("v1.4"); DECLARE_SPEC_VERSION("v1.4");

View file

@ -26,326 +26,26 @@
#include <State.h> #include <State.h>
#include <Cytoplasm/HashMap.h> #include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Base64.h>
#include <Cytoplasm/Array.h> #include <Cytoplasm/Array.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Sha.h>
#include <string.h>
#include <Event.h>
#include <Room.h> #include <Room.h>
#include <Event.h>
struct State { static HashMap *
/* A hashmap of event IDs for a state */ StateResolveV1(Array * states)
HashMap *table;
};
static State *
InitialiseState(void)
{ {
State *ret = Malloc(sizeof(*ret)); (void) states;
return NULL;
ret->table = HashMapCreate();
return ret;
} }
int static HashMap *
V1Cmp(void *a, void *b)
{
HashMap *e1 = a, *e2 = b;
int64_t depth1, depth2;
depth1 =
JsonValueAsInteger(JsonGet(e1, 1, "depth"));
depth2 =
JsonValueAsInteger(JsonGet(e2, 1, "depth"));
if (depth1 > depth2)
{
return 1;
}
else if (depth1 < depth2)
{
return -1;
}
else
{
char *e1id =
JsonValueAsString(JsonGet(e1, 1, "event_id"));
char *e2id =
JsonValueAsString(JsonGet(e2, 1, "event_id"));
/* Matrix, *seriously*? */
unsigned char *sha1 = Sha1(e1id);
unsigned char *sha2 = Sha1(e2id);
char *str1 = ShaToHex(sha1, HASH_SHA1);
char *str2 = ShaToHex(sha2, HASH_SHA1);
int ret = strcmp(str1, str2) * -1;
Free(str1);
Free(str2);
Free(sha1);
Free(sha2);
/* Descending */
return ret;
}
}
static char *
EncodeStateTuple(char *type, char *stateKey)
{
size_t typeLen = type ? strlen(type) : 0;
size_t stateKeyLen = stateKey ? strlen(stateKey) : 0;
size_t length = typeLen + 1 + stateKeyLen + 1;
char *tuple = Malloc(length);
char *base64;
memset(tuple, '\0', length);
memcpy(tuple, type, typeLen);
memcpy(tuple + typeLen + 1, stateKey, stateKeyLen);
base64 = Base64Encode((const char *) tuple, length);
Free(tuple);
return base64;
}
static void
DecodeStateTuple(char *base64, char **key, char **val)
{
size_t base64Size = base64 ? strlen(base64) : 0;
char *decodeBuffer = NULL;
if (!base64 || !key || !val)
{
return;
}
decodeBuffer = Base64Decode((const char *) base64, base64Size);
*key = StrDuplicate(decodeBuffer);
*val = StrDuplicate(decodeBuffer + strlen(decodeBuffer) + 1);
Free(decodeBuffer);
}
static void
BuildBaseAndConflictV1(Room *room, Array *states, State *R, HashMap *conflicts)
{
size_t i;
char *type = NULL, *key = NULL;
for (i = 0; i < ArraySize(states); i++)
{
char *event_id;
State *state = ArrayGet(states, i);
while (StateIterate(state, &type, &key, (void **) &event_id))
{
char *tuple = EncodeStateTuple(type, key);
if (StateGet(R, type, key) || HashMapGet(conflicts, tuple))
{
Array *arr;
HashMap *hm;
/* Conflicts! */
StateSet(R, type, key, NULL);
arr = HashMapGet(conflicts, tuple);
if (!arr)
{
arr = ArrayCreate();
}
hm = RoomEventFetch(room, event_id, false);
ArrayAdd(arr, hm);
HashMapSet(conflicts, tuple, arr);
}
else
{
/* Add to R */
StateSet(R, type, key, event_id);
}
Free(tuple);
Free(type);
Free(key);
}
}
}
static void
FixoutConflictV1(char *t, Room *room, State *R, HashMap *conflicts)
{
HashMap *first;
Array *state_keys, *conflicting, *events;
char *tuple;
size_t i;
events = ArrayCreate();
while (HashMapIterate(conflicts, &tuple, (void **) &conflicting))
{
char *type, *key;
DecodeStateTuple(tuple, &type, &key);
if (StrEquals(type, t))
{
for (i = 0; i < ArraySize(conflicting); i++)
{
HashMap *event = ArrayGet(conflicting, i);
ArrayAdd(events, event);
}
}
Free(type);
Free(key);
}
ArraySort(events, V1Cmp);
/* Add first event. */
first = ArrayDelete(events, 0);
StateSet(
R,
JsonValueAsString(JsonGet(first, 1, "type")),
JsonValueAsString(JsonGet(first, 1, "state_key")),
JsonValueAsString(JsonGet(first, 1, "event_id"))
);
JsonFree(first);
for (i = 0; i < ArraySize(events); i++)
{
HashMap *event = ArrayGet(events, i);
PduV1 pdu;
char *msg;
PduV1FromJson(event, &pdu, &msg);
if (RoomAuthoriseEventV1(room, pdu, R, NULL))
{
StateSet(R, pdu.type, pdu.state_key, pdu.event_id);
}
else
{
PduV1Free(&pdu);
JsonFree(event);
break;
}
(void) msg;
PduV1Free(&pdu);
JsonFree(event);
}
ArrayFree(events);
state_keys = ArrayCreate();
while (HashMapIterate(conflicts, &tuple, (void **) &conflicting))
{
char *type, *key;
DecodeStateTuple(tuple, &type, &key);
if (StrEquals(type, t))
{
ArrayAdd(state_keys, key);
}
else
{
Free(key);
}
Free(type);
}
for (i = 0; i < ArraySize(state_keys); i++)
{
char *state_key = ArrayGet(state_keys, i);
char *tuple = EncodeStateTuple(t, state_key);
Array *conflict = HashMapDelete(conflicts, tuple);
/* All of the other values are already freed */
ArrayFree(conflict);
Free(state_key);
Free(tuple);
}
ArrayFree(state_keys);
}
static State *
StateResolveV1(Room * room, Array * states)
{
State *R = InitialiseState();
HashMap *conflicts = HashMapCreate();
Array *events = NULL, *conflicting = NULL;
char *type, *key, *tuple;
BuildBaseAndConflictV1(room, states, R, conflicts);
/* R and conflicts are now configured */
FixoutConflictV1("m.room.power_levels", room, R, conflicts);
FixoutConflictV1("m.room.join_rules", room, R, conflicts);
FixoutConflictV1("m.room.member", room, R, conflicts);
while (HashMapIterate(conflicts, &tuple, (void **) &conflicting))
{
ssize_t i;
DecodeStateTuple(tuple, &type, &key);
ArraySort(conflicting, V1Cmp);
for (i = ArraySize(conflicting) - 1; i >= 0; i--)
{
HashMap *event = ArrayGet(events, i);
PduV1 pdu = { 0 };
char *msg;
if (!PduV1FromJson(event, &pdu, &msg))
{
continue;
}
if (RoomAuthoriseEventV1(room, pdu, R, NULL))
{
StateSet(R, pdu.type, pdu.state_key, pdu.event_id);
PduV1Free(&pdu);
break;
}
(void) msg;
PduV1Free(&pdu);
}
Free(type);
Free(key);
}
while (HashMapIterate(conflicts, &tuple, (void **) &conflicting))
{
size_t i;
for (i = 0; i < ArraySize(conflicting); i++)
{
JsonFree(ArrayGet(conflicting, i));
}
ArrayFree(conflicting);
}
HashMapFree(conflicts);
return R;
}
static State *
StateResolveV2(Array * states) StateResolveV2(Array * states)
{ {
(void) states; (void) states;
return NULL; return NULL;
} }
static State * HashMap *
StateFromPrevs(Room *room, Array *states)
{
switch (RoomVersionGet(room))
{
case 1:
return StateResolveV1(room, states);
default:
return StateResolveV2(states);
}
}
static bool
IsRejected(HashMap *pdu)
{
JsonValue *val = JsonGet(pdu, 2, "unsigned", "status");
return StrEquals(JsonValueAsString(val), "rejected");
}
State *
StateResolve(Room * room, HashMap * event) StateResolve(Room * room, HashMap * event)
{ {
Array *states; Array *states;
@ -353,252 +53,36 @@ StateResolve(Room * room, HashMap * event)
Array *prevEvents; Array *prevEvents;
State *ret_state;
char *room_id, *event_id;
Db *db;
if (!room || !event) if (!room || !event)
{ {
return NULL; return NULL;
} }
db = RoomGetDB(room); /* TODO: Return cached state if it exists */
room_id = JsonValueAsString(HashMapGet(event, "room_id"));
event_id = JsonValueAsString(HashMapGet(event, "event_id"));
if (!room_id || !event_id)
{
return NULL;
}
if (DbExists(db, 4, "rooms", room_id, "state", event_id))
{
DbRef *ref = DbLock(db, 4,
"rooms", room_id, "state", event_id
);
ret_state = StateDeserialise(DbJson(ref));
DbUnlock(db, ref);
if (ret_state)
{
return ret_state;
}
/* If a DB error stops us from getting an existing state,
* recompute it. */
}
states = ArrayCreate(); states = ArrayCreate();
if (!states) if (!states)
{ {
return NULL; return NULL;
} }
prevEvents = JsonValueAsArray(HashMapGet(event, "prev_events"));
prevEvents = HashMapGet(event, "prev_events");
for (i = 0; i < ArraySize(prevEvents); i++) for (i = 0; i < ArraySize(prevEvents); i++)
{ {
HashMap *prevEvent = RoomEventFetch( HashMap *prevEvent = ArrayGet(prevEvents, i);
room, JsonValueAsString(ArrayGet(prevEvents, i)), HashMap *state = StateResolve(room, prevEvent);
false
);
State *state = StateResolve(room, prevEvent);
if (HashMapGet(prevEvent, "state_key") && !IsRejected(prevEvent)) /* TODO: Apply prevEvent to state if it is a state event */
{
StateSet(
state,
JsonValueAsString(HashMapGet(prevEvent, "type")),
JsonValueAsString(HashMapGet(prevEvent, "state_key")),
JsonValueAsString(HashMapGet(prevEvent, "event_id"))
);
}
ArrayAdd(states, state);
JsonFree(prevEvent);
}
ret_state = StateFromPrevs(room, states);
for (i = 0; i < ArraySize(states); i++)
{
State *state = ArrayGet(states, i);
StateFree(state);
}
ArrayFree(states);
if (ret_state)
{
HashMap *json = StateSerialise(ret_state);
DbRef *ref = DbCreate(db, 4, "rooms", room_id, "state", event_id);
DbJsonSet(ref, json);
JsonFree(json);
DbUnlock(db, ref);
}
return ret_state;
}
State *
StateCurrent(Room *room)
{
Array *prevEvents;
Array *states;
size_t i;
State *ret;
if (!room)
{
return NULL;
}
prevEvents = RoomPrevEventsGet(room);
states = ArrayCreate();
for (i = 0; i < ArraySize(prevEvents); i++)
{
HashMap *event =
JsonValueAsObject(ArrayGet(prevEvents, i));
State *state = StateResolve(room, event);
if (HashMapGet(event, "state_key") && !IsRejected(event))
{
StateSet(
state,
JsonValueAsString(HashMapGet(event, "type")),
JsonValueAsString(HashMapGet(event, "state_key")),
JsonValueAsString(HashMapGet(event, "event_id"))
);
}
ArrayAdd(states, state); ArrayAdd(states, state);
} }
ret = StateFromPrevs(room, states); switch (RoomVersionGet(room))
for (i = 0; i < ArraySize(states); i++)
{ {
State *state = ArrayGet(states, i); case 1:
StateFree(state); return StateResolveV1(states);
default:
return StateResolveV2(states);
} }
ArrayFree(states);
return ret;
}
bool
StateIterate(State *state, char **type, char **key, void **event)
{
bool ret;
char *tuple;
if (!state || !type || !key || !event)
{
return false;
}
ret = HashMapIterate(state->table, &tuple, event);
if (ret)
{
DecodeStateTuple(tuple, type, key);
}
return ret;
}
char *
StateGet(State *state, char *type, char *key)
{
char *tableKey;
char *ret;
if (!state || !type || !key)
{
return NULL;
}
tableKey = EncodeStateTuple(type, key);
ret = HashMapGet(state->table, tableKey);
Free(tableKey);
return ret;
}
void
StateSet(State *state, char *type, char *key, char *event)
{
char *tableKey;
if (!state || !type || !key)
{
return;
}
tableKey = EncodeStateTuple(type, key);
Free(HashMapDelete(state->table, tableKey));
if (event)
{
HashMapSet(state->table, tableKey, StrDuplicate(event));
}
Free(tableKey);
}
void
StateFree(State *state)
{
char *tuple;
char *eventID;
if (!state)
{
return;
}
while (HashMapIterate(state->table, &tuple, (void **) &eventID))
{
Free(eventID);
}
HashMapFree(state->table);
Free(state);
}
State *
StateDeserialise(HashMap *json_state)
{
State *raw_state;
char *state_type;
JsonValue *state_keys;
if (!json_state)
{
return NULL;
}
raw_state = InitialiseState();
while (HashMapIterate(json_state, &state_type, (void **) &state_keys))
{
HashMap *state_keys_obj = JsonValueAsObject(state_keys);
char *state_key;
JsonValue *event_id;
while (HashMapIterate(state_keys_obj, &state_key, (void **) &event_id))
{
char *eid_string = JsonValueAsString(event_id);
StateSet(raw_state, state_type, state_key, eid_string);
}
}
return raw_state;
}
HashMap *
StateSerialise(State *rawState)
{
HashMap *returned;
char *type, *key, *event;
if (!rawState)
{
return NULL;
}
returned = HashMapCreate();
while (StateIterate(rawState, &type, &key, (void **) &event))
{
JsonSet(returned, JsonValueString(event), 2, type, key);
Free(type);
Free(key);
}
return returned;
} }

View file

@ -312,16 +312,14 @@ UiaComplete(Array * flows, HttpServerContext * context, Db * db,
} }
} }
/* TODO: The type may sometimes be omitted. This means it is implied
* from context. */
val = HashMapGet(auth, "type"); val = HashMapGet(auth, "type");
if (!val || JsonValueType(val) != JSON_STRING) if (!val || JsonValueType(val) != JSON_STRING)
{ {
/* TODO: Clients may want to retrieve the flowlist. msg = "'auth->type' is unset or not a string.";
* Still stupid, but eh. */ HttpResponseStatus(context, HTTP_BAD_REQUEST);
HttpResponseStatus(context, HTTP_UNAUTHORIZED); *response = MatrixErrorCreate(M_BAD_JSON, msg);
ret = BuildResponse(flows, db, response, session, dbRef); ret = 0;
goto finish; goto finish;
} }

1355
src/User.c

File diff suppressed because it is too large Load diff

View file

@ -79,16 +79,6 @@
*/ */
extern int CanonicalJsonEncode(HashMap *, Stream *); extern int CanonicalJsonEncode(HashMap *, Stream *);
/**
* Computes a JSON object encoded as Canonical JSON's SHA-256
* hash.
*
* This function returns a SHA-256 hexstream stored on the heap,
* which will need to be freed with
* .Fn Free .
*/
extern unsigned char * CanonicalJsonHash(HashMap *);
/** /**
* Encode a JSON value following the rules of Canonical JSON. * Encode a JSON value following the rules of Canonical JSON.
* See the documentation for * See the documentation for

View file

@ -98,16 +98,6 @@ extern void ConfigLock(Db *, Config *);
*/ */
extern int ConfigUnlock(Config *); extern int ConfigUnlock(Config *);
/**
* Returns the configuration's server name from a database.
* This is an utility function that masks behind
* .Fn ConfigLock ,
* and the value returned lives on the heap, and must be freed
* with
* .Fn Free .
*/
extern char * ConfigGetServerName(Db *);
/** /**
* Converts a ConfigLogLevel into a valid syslog level. * Converts a ConfigLogLevel into a valid syslog level.
*/ */

View file

@ -28,7 +28,6 @@
#include <Schema/Filter.h> #include <Schema/Filter.h>
#include <Cytoplasm/HashMap.h> #include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Db.h>
/*** /***
* @Nm Filter * @Nm Filter
@ -48,22 +47,4 @@
extern HashMap * extern HashMap *
FilterApply(Filter *, HashMap *); FilterApply(Filter *, HashMap *);
/**
* Verifies if a room would be filtered out by a filter given in.
*/
extern bool IsRoomFiltered(Filter *, char *);
/**
* Decodes a filter from a JSON stream to decode or an ID that was
* registered using the filter API, and may return an optional error
* string, if not set to NULL.
*/
extern Filter * FilterDecode(Db *, char *, char *, char **);
/**
* Frees all memory created by
* .Fn FilterDecode .
*/
extern void FilterDestroy(Filter *);
#endif /* TELODENDRIA_FILTER_H */ #endif /* TELODENDRIA_FILTER_H */

View file

@ -39,9 +39,8 @@
#include <Cytoplasm/HttpServer.h> #include <Cytoplasm/HttpServer.h>
#include <Cytoplasm/HttpRouter.h> #include <Cytoplasm/HttpRouter.h>
#include <Cytoplasm/HashMap.h>
#include <Cytoplasm/Json.h>
#include <Cytoplasm/Log.h> #include <Cytoplasm/Log.h>
#include <Cytoplasm/HashMap.h>
#include <Config.h> #include <Config.h>
#include <Cytoplasm/Db.h> #include <Cytoplasm/Db.h>
@ -155,25 +154,4 @@ extern HashMap * MatrixRateLimit(HttpServerContext *, Db *);
*/ */
extern HashMap * MatrixClientWellKnown(char *, char *); extern HashMap * MatrixClientWellKnown(char *, char *);
/**
* Decodes a dot-separated path (as defined by the Specification) and
* tries to retrieve it from a JSON object hashmap, failing with NULL
* if it cannot be found, like Cytoplasm's
* .Fn JsonGet .
*/
extern JsonValue * MatrixGetJSON(HashMap *, char *);
/**
* Sets a value given a dot-separated path (see
* .Fn MatrixGetJSON
* for more information).
*/
extern JsonValue * MatrixSetJSON(HashMap *, char *, JsonValue *);
/**
* Traverses the entire JSON object and verifies if no floating-point
* values are present within it.
*/
extern bool MatrixCheckFloats(HashMap *);
#endif #endif

View file

@ -41,23 +41,17 @@
#include <Cytoplasm/Db.h> #include <Cytoplasm/Db.h>
#include <Schema/RoomCreateRequest.h> #include <Schema/RoomCreateRequest.h>
#include <Schema/PduV1.h>
#include <Parser.h>
#include <User.h>
/** /**
* The functions in this API operate on an opaque structure. * The functions in this API operate on an opaque structure.
*/ */
typedef struct Room Room; typedef struct Room Room;
#include <State.h>
/** /**
* Create a new room in the given database using the given * Create a new room in the given database using the given
* RoomCreateRequest. * RoomCreateRequest.
*/ */
extern Room * RoomCreate(Db *, User *, RoomCreateRequest *, ServerPart); extern Room * RoomCreate(Db *, RoomCreateRequest *);
/** /**
* Lock the existing room in the specified database, * Lock the existing room in the specified database,
@ -69,11 +63,6 @@ extern Room * RoomCreate(Db *, User *, RoomCreateRequest *, ServerPart);
*/ */
extern Room * RoomLock(Db *, char *); extern Room * RoomLock(Db *, char *);
/**
* Returns the database structure a room is tied to.
*/
extern Db * RoomGetDB(Room *);
/** /**
* Unlock a room handle, returning it to the database. * Unlock a room handle, returning it to the database.
* This function returns the result of calling * This function returns the result of calling
@ -100,12 +89,13 @@ extern char * RoomIdGet(Room *);
extern int RoomVersionGet(Room *); extern int RoomVersionGet(Room *);
/** /**
* Resolves the room's state before a specific point, * Resolve the state for the latest events in the
* (with the event hashmap taking priority), * room. This function uses the appropriate state
* like * resolution algorithm to compute the latest state,
* .Fn RoomStateGet . * which is used to select auth events on incoming
* client events.
*/ */
extern State * RoomStateGetID(Room *, char *); extern HashMap * RoomStateGet(Room *);
/** /**
* Get a list of the most recent events in the * Get a list of the most recent events in the
@ -136,132 +126,6 @@ extern int RoomPrevEventsSet(Room *, Array *);
* the room version, which includes setting the * the room version, which includes setting the
* prev_events and auth_events fields correctly. * prev_events and auth_events fields correctly.
*/ */
extern HashMap * RoomEventSend(Room *, HashMap *, char **); extern HashMap * RoomEventSend(Room *, HashMap *);
/**
* Sends an invite to a user in a room, and tries
* to notify such user of it.
*/
extern void RoomSendInvite(User *, bool, char *, Room *);
/**
* See if a user is allowed to see an event in a room,
* based on its visibility.
*/
extern bool RoomIsEventVisible(Room *, User *, char *);
/**
* Fetch a single event's PDU in a room into an
* hashmap, given an event ID, from the database
* if possible, or otherwise fetched from a remote
* homeserver participating in the room. If the boolean
* value is set, then the prev_content is set.
*/
extern HashMap * RoomEventFetch(Room *, char *, bool);
/**
* Behaves like
* .Fn RoomEventFetch ,
* but avoids doing any postprocessing.
*/
extern HashMap * RoomEventFetchRaw(Room *, char *);
/**
* Strips all the fields not required in a
* Matrix ClientEvent from a PDU object.
*/
extern HashMap * RoomEventClientify(HashMap *);
/**
* Verifies whenever an event(as a PDUv1) is
* authorised by a room.
*/
extern bool RoomAuthoriseEventV1(Room *, PduV1, State *, char **);
/**
* Gets the room's creator as a ServerPart. This value should
* not be freed, as it lives alongside the room itself
*/
extern ServerPart RoomGetCreator(Room *);
/**
* Puts a PDUv1 into the event list, while updating the leaf
* list.
*/
extern bool RoomAddEventV1(Room *, PduV1, PduV1Status);
/**
* Creates a barebones JSON object to be sent to
* .Fn RoomEventFetch .
*/
extern HashMap * RoomEventCreate(char *, char *, char *, HashMap *, char *);
/**
* Computes an approximation of the PDU depth by looking at
* the leaves stored in the room data.
*/
extern uint64_t RoomGetDepth(Room *);
/**
* Tries to find an alias from room alias to an ID stored
* on the heap, or NULL if it does not exist.
*/
extern char * RoomResolveAlias(Db *, char *);
/**
* Tries to resolve a list of aliases from a room ID into
* an array of strings stored on the heap.
*/
extern Array * RoomReverseAlias(Db *, char *);
/**
* Frees the array returned by
* .Fn RoomReverseAlias .
*/
extern void RoomFreeReverse(Array *);
/**
* Checks whenever a room contains a specific user.
*/
extern bool RoomContainsUser(Room *, char *);
/**
* Checks whenever an user can join a specific room,
* given it's permissions.
*/
extern bool RoomCanJoin(Room *, char *);
/**
* Makes a local user redact an event(from it's ID).
*/
extern char * RoomRedact(Room *, User *, char *, char *, char **);
/**
* Makes a local user join a room, and returns true if
* the room was joined.
*/
extern bool RoomJoin(Room *, User *, char **);
/**
* Makes a local user leave a room, and returns true if
* the room was left.
*/
extern bool RoomLeave(Room *, User *, char **);
/**
* Adds or overwrites a room alias.
*/
extern void RoomAddAlias(Db *, char *, char *, char *, char *);
/**
* Checks if a PDU has been qualified as 'soft-failed'.
*/
extern bool RoomIsSoftfailedV1(PduV1);
/**
* Checks if a PDU has been qualified as 'rejected'.
*/
extern bool RoomIsRejectedV1(PduV1);
#endif /* TELODENDRIA_ROOM_H */ #endif /* TELODENDRIA_ROOM_H */

View file

@ -77,7 +77,6 @@ ROUTE(RouteVersions);
ROUTE(RouteWellKnown); ROUTE(RouteWellKnown);
ROUTE(RouteCapabilities); ROUTE(RouteCapabilities);
ROUTE(RouteDevices);
ROUTE(RouteLogin); ROUTE(RouteLogin);
ROUTE(RouteLogout); ROUTE(RouteLogout);
ROUTE(RouteRegister); ROUTE(RouteRegister);
@ -96,24 +95,12 @@ ROUTE(RouteStaticLogin);
ROUTE(RouteStaticResources); ROUTE(RouteStaticResources);
ROUTE(RouteFilter); ROUTE(RouteFilter);
ROUTE(RouteLocalData);
ROUTE(RouteProcControl); ROUTE(RouteProcControl);
ROUTE(RouteConfig); ROUTE(RouteConfig);
ROUTE(RoutePrivileges); ROUTE(RoutePrivileges);
ROUTE(RouteCreateRoom); ROUTE(RouteCreateRoom);
ROUTE(RouteSendEvent);
ROUTE(RouteRedact);
ROUTE(RouteSendState);
ROUTE(RouteJoinRoom);
ROUTE(RouteKickRoom);
ROUTE(RouteJoinRoomAlias);
ROUTE(RouteFetchEvent);
ROUTE(RouteJoinedRooms);
ROUTE(RouteSync);
ROUTE(RouteMessages);
ROUTE(RouteMembers);
ROUTE(RouteAliasDirectory); ROUTE(RouteAliasDirectory);
ROUTE(RouteRoomAliases); ROUTE(RouteRoomAliases);
@ -122,9 +109,6 @@ ROUTE(RouteAdminDeactivate);
ROUTE(RouteAdminTokens); ROUTE(RouteAdminTokens);
ROUTE(RouteKeyQuery);
ROUTE(RoutePushrules);
ROUTE(RouteHierarchy);
#undef ROUTE #undef ROUTE
#endif #endif

View file

@ -37,60 +37,21 @@
#include <Cytoplasm/HashMap.h> #include <Cytoplasm/HashMap.h>
/**
* An opaque structure to hold information about the state.
*/
typedef struct State State;
#include <Room.h> #include <Room.h>
/** /**
* Retrieve the value of a state tuple. * Retrieve the value of a state tuple.
*/ */
extern char *StateGet(State *, char *, char *); extern char *StateGet(HashMap *, char *, char *);
/** /**
* Set a state tuple to a value. * Set a state tuple to a value.
*/ */
extern void StateSet(State *, char *, char *, char *); extern char *StateSet(HashMap *, char *, char *, char *);
/**
* Iterates through a statemap, with (type, key) -> event.
* The type and keys are stored on the heap, and will need
* to be freed.
* This function behaves like
* .Fn HashMapIterate .
*/
extern bool StateIterate(State *, char **, char **, void **);
/** /**
* Compute the room state before the specified event was sent. * Compute the room state before the specified event was sent.
*/ */
extern State * StateResolve(Room *, HashMap *); extern HashMap * StateResolve(Room *, HashMap *);
/**
* Computes the current state from the room's leaves.
*/
extern State * StateCurrent(Room *);
/**
* Frees an entire state table from the heap.
*/
extern void StateFree(State *);
/**
* Deserialises a state map from JSON to the internal format
* used by this API.
*
* The returned value is independent from the JSON format,
* and should be freed with
* .Fn StateFree .
*/
extern State * StateDeserialise(HashMap *);
/**
* Serialises a state map from the internal format to JSON
* used for the database, for example
*/
extern HashMap * StateSerialise(State *);
#endif /* TELODENDRIA_STATE_H */ #endif /* TELODENDRIA_STATE_H */

View file

@ -44,8 +44,6 @@
#include <Parser.h> #include <Parser.h>
#include <Schema/KeyUpload.h>
#include <stdbool.h> #include <stdbool.h>
/** /**
@ -68,8 +66,7 @@ typedef enum UserPrivileges
USER_GRANT_PRIVILEGES = (1 << 3), USER_GRANT_PRIVILEGES = (1 << 3),
USER_PROC_CONTROL = (1 << 4), USER_PROC_CONTROL = (1 << 4),
USER_ALIAS = (1 << 5), USER_ALIAS = (1 << 5),
USER_APPSERVICE = (1 << 6), USER_ALL = ((1 << 6) - 1)
USER_ALL = ((1 << 7) - 1),
} UserPrivileges; } UserPrivileges;
/** /**
@ -94,7 +91,6 @@ typedef struct UserLoginInfo
char *refreshToken; char *refreshToken;
} UserLoginInfo; } UserLoginInfo;
/** /**
* Take a localpart and domain as separate parameters and validate them * Take a localpart and domain as separate parameters and validate them
* against the rules of the Matrix specification. The reasion the * against the rules of the Matrix specification. The reasion the
@ -138,13 +134,6 @@ extern User * UserCreate(Db *, char *, char *);
*/ */
extern User * UserLock(Db *, char *); extern User * UserLock(Db *, char *);
/**
* Behaves like
* .Fn UserLock ,
* but tries to check from a CommonID, and verifies
* for the serverpart. */
extern User * UserLockID(Db *, CommonID *);
/** /**
* Take an access token, figure out what user it belongs to, and then * Take an access token, figure out what user it belongs to, and then
* returns a reference to that user. This function should be used by * returns a reference to that user. This function should be used by
@ -314,236 +303,9 @@ extern int UserDecodePrivilege(const char *);
*/ */
extern CommonID * UserIdParse(char *, char *); extern CommonID * UserIdParse(char *, char *);
/**
* Gets the reply sent to the user from a transaction ID, and an opaque
* ""path"" ID, which is unique per route.
*/
extern HashMap * UserGetTransaction(User *, char *, char *);
/**
* Stores a transaction for a path with a given response JSON.
*/
extern void UserSetTransaction(User *, char *, char *, HashMap *);
/**
* Puts a room (indexed by room ID) in a user's invite list.
*/
extern void UserAddInvite(User *, char *);
/**
* Removes a room from the user's invite list.
*/
extern void UserRemoveInvite(User *, char *);
/**
* Lists all the rooms a user is invited to into an array of
* strings(room ID) to be freed by
* .Fn UserFreeInvites .
*/
extern Array * UserListInvites(User *);
/**
* Puts a room (indexed by room ID) in a user's join list.
*/
extern void UserAddJoin(User *, char *);
/**
* Removes a room from the user's join list.
*/
extern void UserRemoveJoin(User *, char *);
/**
* Lists all the rooms a user has joined into an array of
* strings(room ID) to be freed by
* .Fn UserFreeJoins .
*/
extern Array * UserListJoins(User *);
/**
* Frees a join/invite list as created by
* .Fn UserListJoins
* or
* .Fn UserListInvites .
*/
extern void UserFreeList(Array *);
/** /**
* Frees the user's common ID and the memory allocated for it. * Frees the user's common ID and the memory allocated for it.
*/ */
extern void UserIdFree(CommonID *); extern void UserIdFree(CommonID *);
/**
* Initialises a sync diff table, and returns a next_batch parameter,
* which is stored on the heap.
*/
extern char * UserInitSyncDiff(User *);
/**
* Fills a sync table with initial sync information
*/
extern void UserFillSyncDiff(User *, char *);
/**
* Pushes an invite onto all sync diff tables.
*/
extern void UserPushInviteSync(User *, char *);
/**
* Pushes a join onto all sync diff tables.
*/
extern void UserPushJoinSync(User *, char *);
/**
* Pushes an event (ID) into every diff table of a user.
*/
extern void UserPushEvent(User *, HashMap *);
/**
* Pushes a global account data key into every diff table
* of a user.
*/
extern void UserPushAccountData(User *, char *);
/**
* Shows the invite list(as a room ID table) for an user
* and a specified diff table, to be freed by
* .Fn UserFreeList .
*/
extern Array * UserGetInvites(User *, char *);
/**
* Shows the global account data list for an user
* and a specified diff table, to be freed by
* .Fn UserFreeList .
*/
extern Array * UserGetAccountDataSync(User *, char *);
/**
* Shows a list of rooms for an user and a specified diff
* table, to be freed by
* .Fn UserFreeList .
*/
extern Array * UserGetJoins(User *, char *);
/**
* Get a list of event IDs for a diff table(and room ID),
* to be freed by
* .Fn UserFreeList .
*/
extern Array * UserGetEvents(User *, char *, char *);
/**
* Drops a sync diff, denoted by it's previous batch ID, if it
* exists.
*/
extern void UserDropSync(User *, char *);
/**
* Verifies if the 'sync' data is considered old, and can be
* reasonably removed from the database.
*/
extern bool UserIsSyncOld(User *, char *);
/**
* Verifies if a sync diff exists.
*/
extern bool UserSyncExists(User *, char *);
/**
* Creates a new "message token" start from a room and event ID,
* given a specified direction(with false<=>'b' and true<=>'f')
* to be used by /messages.
*/
extern char * UserNewMessageToken(User *, char *, char *);
/**
* Grabs events from a message token(with the correct direction)
* into an array of HashMaps(which store PDU objects).
* If the string pointer is not NULL, this function sets its
* value to a new message token(which is stored on the heap),
* if and only if, there are any new events to retrieve.
*
* If the counter is negative, then it is treated as a 'f',
* otherwise, it is treated as 'b'.
*/
extern Array * UserFetchMessages(User *, int, char *, char **);
/**
* Deletes a "message token".
*/
extern void UserFreeMessageToken(User *, char *);
/**
* Deletes temporary data about a specific user.
*/
extern void UserCleanTemporaryData(User *);
/**
* Initialise a temporary sync table to signal any /sync changes.
* This should be paired with a call to
* .Fn UserDestroyPushTable .
*/
extern void UserInitialisePushTable(void);
/**
* Notifies the user of a sync update.
*/
extern void UserNotifyUser(char *);
/**
* Notifies *all* users of a sync update. This is meant to be used
* in cases where Telodendria needs to gracefully close any longrunning
* /sync requests.
*/
extern void UserNotifyAll(Db *);
/**
* Waits for a notification for a specific user for a specific
* duration in milliseconds to wait (with 30000ms being the default,
* if the value is negative), and returns true if anything came up.
*/
extern bool UserAwaitNotification(char *, int);
/**
* Destroys the temporary push table created by
* .Fn UserInitialisePushTable .
*/
extern void UserDestroyPushTable(void);
/**
* Returns a user's account data by key into a JSON object living
* on the heap.
*/
extern HashMap * UserGetAccountData(User *, char *);
/**
* Replaces an account data entry.
*/
extern void UserSetAccountData(User *, char *, HashMap *);
/**
* Sets the device key list.
*/
extern void UserSetDeviceKeys(User *, DeviceKeys *);
/**
* Clears the fallback/one-time key list.
*/
extern void UserClearFallbackKeys(User *);
/**
* Adds a one-time/fallback key.
*/
extern void UserAddKey(User *, char *, JsonValue *, bool);
/**
* Generates a hashmap from algorithm to one-time key count as
* a pointer to the uint64_t.
* This is intended for /keys/upload. Please do not use this
* elsewhere */
extern HashMap * UserGetOnetimeCounts(User *);
#endif /* TELODENDRIA_USER_H */ #endif /* TELODENDRIA_USER_H */