forked from Telodendria/Telodendria
[MOD] Make a dedicated FilterDecode function
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I'll need to parse the JSON from a string, however, which means a stream abstraction for being able to read from a string(or just a raw bytestream). Guess I'll have to reimplement that away...
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parent
3d700de17d
commit
55652eaa15
51
src/Filter.c
51
src/Filter.c
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@ -24,11 +24,15 @@
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*/
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#include <Filter.h>
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#include <Cytoplasm/Memory.h>
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#include <Cytoplasm/Json.h>
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#include <Cytoplasm/Str.h>
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#include <string.h>
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#include <Schema/Filter.h>
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bool
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IsRoomFiltered(Filter *filter, char *roomID)
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{
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@ -91,3 +95,50 @@ FilterApply(Filter * filter, HashMap * event)
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(void) sender;
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return copy;
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}
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Filter *
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FilterDecode(Db *db, char *user, char *filterStr)
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{
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Filter *ret;
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DbRef *filterRef;
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HashMap *filterObj;
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if (!db || !user || !filterStr)
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{
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return NULL;
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}
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if (*filterStr != '{')
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{
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char *err; /* TODO: use error status somewhere... */
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filterRef = DbLock(db, 3, "filters", user, filterStr);
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filterObj = DbJson(filterRef);
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ret = Malloc(sizeof(*ret));
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memset(ret, 0, sizeof(*ret));
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if (!FilterFromJson(filterObj, ret, &err))
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{
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DbUnlock(db, filterRef);
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Free(ret);
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return NULL;
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}
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DbUnlock(db, filterRef);
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(void) err;
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return ret;
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}
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/* TODO: Decode JSON here... */
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return NULL;
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}
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void
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FilterDestroy(Filter *filter)
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{
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if (!filter)
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{
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return;
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}
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FilterFree(filter);
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Free(filter);
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}
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@ -68,7 +68,7 @@ ROUTE_IMPL(RouteSync, path, argp)
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HashMap *params = NULL;
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HashMap *response = NULL;
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SyncResponse sync = { 0 };
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Filter filterData = { 0 };
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Filter *filterData = NULL;
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Array *invites;
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Array *joins;
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@ -118,26 +118,15 @@ ROUTE_IMPL(RouteSync, path, argp)
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filter = HashMapGet(params, "filter");
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timeoutDuration = timeout ? atoi(timeout) : 0;
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/* TODO: Abstract this into a DecodeFilter function */
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if (filter && *filter != '{')
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if (filter)
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{
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/* The filter must be located in the database */
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DbRef *filterRef = DbLock(db, 3,
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"filters", UserGetName(user), filter
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);
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HashMap *filterJson = DbJson(filterRef);
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if (!FilterFromJson(filterJson, &filterData, &err))
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char *userName = UserGetName(user);
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if (!(filterData = FilterDecode(db, userName, filter)))
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{
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err = "Couldn't decode filter given in";
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HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
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response = MatrixErrorCreate(M_BAD_JSON, err);
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DbUnlock(db, filterRef);
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goto finish;
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}
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/* We now grabbed a filter JSON */
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DbUnlock(db, filterRef);
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}
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if (!prevBatch)
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@ -184,7 +173,7 @@ ROUTE_IMPL(RouteSync, path, argp)
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InvitedRooms invited = { 0 };
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HashMap *invitedObject;
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if (IsRoomFiltered(&filterData, roomId))
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if (IsRoomFiltered(filterData, roomId))
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{
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continue;
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}
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@ -215,7 +204,7 @@ ROUTE_IMPL(RouteSync, path, argp)
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size_t j;
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Room *r;
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if (IsRoomFiltered(&filterData, roomId))
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if (IsRoomFiltered(filterData, roomId))
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{
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continue;
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}
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@ -230,7 +219,7 @@ ROUTE_IMPL(RouteSync, path, argp)
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{
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char *event = ArrayGet(el, j);
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HashMap *eventObj = RoomEventFetch(r, event);
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HashMap *filteredObj = FilterApply(&filterData, eventObj);
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HashMap *filteredObj = FilterApply(filterData, eventObj);
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if (filteredObj)
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{
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@ -289,7 +278,7 @@ ROUTE_IMPL(RouteSync, path, argp)
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response = SyncResponseToJson(&sync);
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SyncResponseFree(&sync);
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finish:
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FilterFree(&filterData);
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FilterDestroy(filterData);
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UserUnlock(user);
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(void) path;
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return response;
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@ -379,7 +379,13 @@ StateCurrent(Room *room)
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return ret;
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}
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bool StateIterate(HashMap *state, char **type, char **key, void **event)
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/* TODO: USING A ',' DELIMITED HASHMAP IS A _BAD_ IDEA!
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* I'll need to change these functions, and some things in the room
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* implementation, thankfully _that_ was abstracted away, so I don't have
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* to think about it too much... */
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bool
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StateIterate(HashMap *state, char **type, char **key, void **event)
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{
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char *tuple;
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bool ret;
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@ -400,6 +406,7 @@ bool StateIterate(HashMap *state, char **type, char **key, void **event)
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return ret;
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}
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char *
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StateGet(HashMap *state, char *type, char *key)
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{
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@ -28,6 +28,7 @@
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#include <Schema/Filter.h>
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#include <Cytoplasm/HashMap.h>
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#include <Cytoplasm/Db.h>
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/***
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* @Nm Filter
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@ -52,4 +53,16 @@ FilterApply(Filter *, HashMap *);
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*/
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extern bool IsRoomFiltered(Filter *, char *);
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/**
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* Decodes a filter from a JSON stream to decode or an ID that was
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* registered using the filter API.
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*/
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extern Filter * FilterDecode(Db *, char *, char *);
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/**
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* Frees all memory created by
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* .Fn FilterDecode .
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*/
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extern void FilterDestroy(Filter *);
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#endif /* TELODENDRIA_FILTER_H */
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