Update to release v2.

This makes Telodendria compatible with Telodendria/Cytoplasm#47.

---

Please review the developer certificate of origin:

1. The contribution was created in whole or in part by me, and I have
the right to submit it under the open source licenses of the
Telodendria project; or
1. The contribution is based upon a previous work that, to the best of
my knowledge, is covered under an appropriate open source license and
I have the right under that license to submit that work with
modifications, whether created in whole or in part by me, under the
Telodendria project license; or
1. The contribution was provided directly to me by some other person
who certified (1), (2), or (3), and I have not modified it.
1. I understand and agree that this project and the contribution are
made public and that a record of the contribution—including all
personal information I submit with it—is maintained indefinitely
and may be redistributed consistent with this project or the open
source licenses involved.

- [x] I have read the Telodendria Project development certificate of
origin, and I certify that I have permission to submit this patch
under the conditions specified in it.

Co-authored-by: Jordan Bancino <jordan@bancino.net>
Co-authored-by: LDA <lda@ari.lt>
Reviewed-on: Telodendria/Telodendria#57
Co-authored-by: lda <lda@freetards.xyz>
Co-committed-by: lda <lda@freetards.xyz>

.forgejo/workflows/compile.yaml

@@ -0,0 +1,27 @@
+name: Compile Telodendria
+run-name: Compile Telodendria on ${{ forgejo.actor }}
+on:
+  push:
+    branches:
+      - 'ma*'
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+    "Compile Telodendria":
+        strategy:
+            matrix:
+                os: [alpine]
+                arch: [aarch64]
+        runs-on: ["${{ matrix.os }}", "${{ matrix.arch }}"]
+        steps:
+            - name: Check out repository
+              uses: actions/checkout@v4
+              with:
+                submodules: true
+            - name: Configure Telodendria
+              run: ./configure
+            - name: Configure & Build Cytoplasm
+              run: make cytoplasm
+            - name: Build Telodendria
+              run: make

.forgejo/workflows/release.yaml

@@ -0,0 +1,44 @@
+name: Release Telodendria
+run-name: Release Telodendria on ${{ forgejo.actor }}
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+    "Release Telodendria":
+        strategy:
+            matrix:
+                os: [alpine]
+                arch: [aarch64]
+        runs-on: ["${{ matrix.os }}", "${{ matrix.arch }}"]
+        steps:
+            - name: Check out repository
+              uses: actions/checkout@v4
+              with:
+                submodules: true
+            - name: Archive submodules
+              run: git submodule foreach --recursive 'git archive --format tar --prefix=$displaypath/ -o submodule.tar HEAD'
+            - name: Archive repository
+              run: git archive --format tar -o release.tar HEAD
+            - name: Produce release archive
+              run: |
+                TOPDIR=$(pwd) git submodule --quiet foreach --recursive 'cd $TOPDIR; tar --concatenate --file=release.tar $displaypath/submodule.tar; rm -fv $displaypath/submodule.tar'
+                gzip release.tar
+                mkdir release
+                mv release.tar.gz release/Telodendria-$GITHUB_REF_NAME.tar.gz
+            - name: Upload artifact
+              uses: actions/upload-artifact@v3
+              with:
+                name: Telodendria-$GITHUB_REF_NAME.tar.gz
+                path: release/Telodendria-$GITHUB_REF_NAME.tar.gz
+            - name: Publish release
+              uses: actions/forgejo-release@v2
+              with:
+                tag: $GITHUB_REF_NAME
+                title: "Telodendria $GITHUB_REF_NAME"
+                release-dir: release/
+                release-notes: "docs/CHANGELOG.md"
+                direction: upload
+                prerelease: true

.gitea/workflows/compile.yaml

@@ -1,29 +0,0 @@
-name: Compile Telodendria
-run-name: Compile Telodendria on ${{ gitea.actor }}
-on: [push]
-
-jobs:
-    "Compile Telodendria":
-        strategy:
-            matrix:
-                os: [debian-v12.4, alpine-v3.19, openbsd-v7.4, freebsd-v14.0, netbsd-v9.3]
-                arch: [x86, x86_64]
-                exclude:
-                    # 32-bit OpenBSD does not behave well in QEMU. Even when using
-                    # QEMU to emulate i386, it utilizes 100% of its CPU core and is
-                    # still extremely sluggish. Thus, we don't have a working 32-bit
-                    # OpenBSD runner, so exclude it from the matrix configuration.
-                    - os: openbsd-v7.4
-                      arch: x86
-        runs-on: ["${{ matrix.os }}", "${{ matrix.arch }}"]
-        steps:
-            - name: Check out repository
-              uses: actions/checkout@v3
-              with:
-                submodules: true
-            - name: Configure Telodendria
-              run: ./configure
-            - name: Configure & Build Cytoplasm
-              run: make cytoplasm
-            - name: Build Telodendria
-              run: make

Cytoplasm

@@ -1 +1 @@
-Subproject commit 5d87da31cda74e6808eebca72e9475aabde86532
+Subproject commit 4f316ff7b3a955b831ca4aefb8679ddf3396a7d0

Schema/UserDirectoryRequest.json

@@ -0,0 +1,13 @@
+{
+  "header": "Schema\/UserDirectoryRequest.h",
+  "types": {
+    "UserDirectoryRequest": {
+      "fields": {
+        "search_term": { "type": "string" },
+        "limit": { "type": "integer" }
+      },
+      "type": "struct"
+    }
+  },
+  "guard": "TELODENDRIA_SCHEMA_USERDIRECTORYREQUEST_H"
+}

configure

@@ -34,7 +34,7 @@ case "$(uname)" in
         # These systems typically use GCC.
         SCRIPT_ARGS="${SCRIPT_ARGS} --cc=gcc"
         ;;
-    OpenBSD|FreeBSD)
+    OpenBSD|FreeBSD|Darwin)
         # These systems typically use Clang.
         SCRIPT_ARGS="${SCRIPT_ARGS} --cc=clang"
         ;;
@@ -231,15 +231,19 @@ compile_schema() {
 install_out() {
 	src="$1"
 	out="$2"
+	dir=$(dirname "$out")
 
-	echo "${TAB}install -D \"$src\" \"$out\""
+	echo "${TAB}mkdir -p \"$dir\""
+	echo "${TAB}cp \"$src\" \"$out\""
 }
 
 install_man() {
 	src="${OUT}/man/man3/${BIN_NAME}-$(basename $1 .h).3"
 	out="$2"
+	dir=$(dirname "$out")
 
-	echo "${TAB}install -D \"$src\" \"$out\""
+	echo "${TAB}mkdir -p \"$dir\""
+	echo "${TAB}cp \"$src\" \"$out\""
 }
 
 uninstall_out() {
@@ -287,7 +291,8 @@ ${TAB}done
 ${BIN_NAME}: ${OUT}/bin/${BIN_NAME}
 
 install: ${BIN_NAME}
-${TAB}install -D ${OUT}/bin/${BIN_NAME} \$(PREFIX)/bin/${BIN_NAME}
+${TAB}mkdir -p \$(PREFIX)/bin
+${TAB}cp ${OUT}/bin/${BIN_NAME} \$(PREFIX)/bin/${BIN_NAME}
 
 uninstall:
 ${TAB}rm \$(PREFIX)/bin/${BIN_NAME}

src/Parser.c

@@ -152,7 +152,7 @@ ParseIPv6(char **str, char **out)
         goto fail;
     }
 
-    while ((c = Iterate(str)) && IsIPv6Char(c))
+    while ((c = Iterate(str)) && IsIPv6Char(c) && digits < 8)
     {
         char *ipv4;
         if (isxdigit(c))

src/Routes.c

@@ -72,6 +72,7 @@ RouterBuild(void)
 
     R("/_matrix/client/v3/profile/(.*)", RouteUserProfile);
     R("/_matrix/client/v3/profile/(.*)/(avatar_url|displayname)", RouteUserProfile);
+    R("/_matrix/client/v3/user_directory/search", RouteUserDirectory);
 
     R("/_matrix/client/v3/user/(.*)/filter", RouteFilter);
     R("/_matrix/client/v3/user/(.*)/filter/(.*)", RouteFilter);

src/Routes/RouteUserDirectory.c

@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
+ *
+ * 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 dirRequest.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/Array.h>
+#include <Cytoplasm/HashMap.h>
+#include <Cytoplasm/Json.h>
+#include <Cytoplasm/Str.h>
+#include <Cytoplasm/Memory.h>
+#include <Cytoplasm/Db.h>
+
+#include <Schema/UserDirectoryRequest.h>
+
+#include <User.h>
+
+ROUTE_IMPL(RouteUserDirectory, path, argp)
+{
+    RouteArgs *args = argp;
+    HashMap *response = NULL;
+    HashMap *request = NULL;
+
+    Array *users = NULL;
+    Array *results = NULL;
+
+    Db *db = args->matrixArgs->db;
+
+    Config config = { .ok = 0 };
+
+    User *user = NULL;
+
+    char *token = NULL;
+    char *requesterName = NULL;
+    char *msg = NULL;
+
+    UserDirectoryRequest dirRequest;
+
+    size_t i, included;
+
+    (void) path;
+
+    dirRequest.search_term = NULL;
+    dirRequest.limit = 10;
+
+
+    if (HttpRequestMethodGet(args->context) != HTTP_POST)
+    {
+        msg = "Request supports only POST.";
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        response = MatrixErrorCreate(M_UNRECOGNIZED, msg);
+        goto finish;
+    }
+
+    request = JsonDecode(HttpServerStream(args->context));
+    if (!request)
+    {
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        response = MatrixErrorCreate(M_NOT_JSON, NULL);
+        goto finish;
+    }
+    if (!UserDirectoryRequestFromJson(request, &dirRequest, &msg))
+    {
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        response = MatrixErrorCreate(M_BAD_JSON, msg);
+        goto finish;
+    }
+    if (!dirRequest.search_term)
+    {
+        msg = "Field 'search_term' not set.";
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        response = MatrixErrorCreate(M_BAD_JSON, msg);
+        goto finish;
+
+    }
+
+    response = MatrixGetAccessToken(args->context, &token);
+    if (response)
+    {
+        return response;
+    }
+
+    /* TODO: Actually use information related to the user. */
+    user = UserAuthenticate(db, token);
+    if (!user)
+    {
+        HttpResponseStatus(args->context, HTTP_BAD_REQUEST);
+        response = MatrixErrorCreate(M_UNKNOWN_TOKEN, NULL);
+        goto finish;
+    }
+    requesterName = UserGetName(user);
+
+    response = HashMapCreate();
+    results = ArrayCreate();
+
+    /* TODO: Check for users matching search term and users outside our 
+     * local server. */
+    users = DbList(db, 1, "users");
+
+    ConfigLock(db, &config);
+    if (!config.ok)
+    {
+        Log(LOG_ERR, "Directory endpoint failed to lock configuration.");
+        HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
+        response = MatrixErrorCreate(M_UNKNOWN, config.err);
+
+        goto finish;
+    }
+
+#define IncludedLtLimit ((int64_t) included < dirRequest.limit)
+    for (i = 0, included = 0; i < ArraySize(users) && IncludedLtLimit; i++)
+#undef IncludedLtLimit
+    {
+        HashMap *obj;
+        User *currentUser;
+        char *name = ArrayGet(users, i);
+        char *displayName;
+        char *lowerDisplayName;
+        char *avatarUrl;
+
+        if (!StrEquals(name, requesterName))
+        {
+            currentUser = UserLock(db, name);
+        }
+        else
+        {
+            currentUser = user;
+        }
+
+        displayName = UserGetProfile(currentUser, "displayname");
+        lowerDisplayName = StrLower(displayName);
+        avatarUrl = UserGetProfile(currentUser, "avatar_url");
+
+        /* Check for the user ID and display name. */
+        if (strstr(name, dirRequest.search_term) ||
+            (lowerDisplayName && 
+             strstr(lowerDisplayName, dirRequest.search_term)))
+        {
+            included++;
+
+            obj = HashMapCreate();
+            if (displayName)
+            {
+                JsonSet(obj, JsonValueString(displayName), 1, "display_name");
+            }
+            if (avatarUrl)
+            {
+                JsonSet(obj, JsonValueString(displayName), 1, "avatar_url");
+            }
+            if (name)
+            {
+                char *uID = StrConcat(4, "@", name, ":", config.serverName);
+                JsonSet(obj, JsonValueString(uID), 1, "user_id");
+                Free(uID);
+            }
+            ArrayAdd(results, JsonValueObject(obj));
+        }
+        if (lowerDisplayName)
+        {
+            Free(lowerDisplayName);
+        }
+        if (!StrEquals(name, requesterName))
+        {
+            UserUnlock(currentUser);
+        }
+    }
+    JsonSet(response, JsonValueArray(results), 1, "results");
+    JsonSet(response, 
+        JsonValueBoolean((int64_t) included == dirRequest.limit), 
+        1, "limited"
+    );
+
+finish:
+    UserUnlock(user);
+    JsonFree(request);
+    DbListFree(users);
+    ConfigUnlock(&config);
+    UserDirectoryRequestFree(&dirRequest);
+    return response;
+}

src/Routes/RouteUserProfile.c

@@ -185,8 +185,6 @@ ROUTE_IMPL(RouteUserProfile, path, argp)
 finish:
     ConfigUnlock(&config);
 
-    /* Username is handled by the router, freeing it would cause issues. */
-    Free(entry);
     UserIdFree(userId);
     UserUnlock(user);
     JsonFree(request);

src/User.c

@@ -384,7 +384,7 @@ UserCheckPassword(User * user, char *password)
 
     tmp = StrConcat(2, password, salt);
     hashBytes = Sha256(tmp);
-    hashedPwd = ShaToHex(hashBytes);
+    hashedPwd = ShaToHex(hashBytes, HASH_SHA256);
     Free(tmp);
     Free(hashBytes);
 
@@ -415,7 +415,7 @@ UserSetPassword(User * user, char *password)
     salt = StrRandom(16);
     tmpstr = StrConcat(2, password, salt);
     hashBytes = Sha256(tmpstr);
-    hash = ShaToHex(hashBytes);
+    hash = ShaToHex(hashBytes, HASH_SHA256);
 
     JsonValueFree(HashMapSet(json, "salt", JsonValueString(salt)));
     JsonValueFree(HashMapSet(json, "password", JsonValueString(hash)));

src/include/Routes.h

@@ -86,6 +86,7 @@ ROUTE(RouteChangePwd);
 ROUTE(RouteDeactivate);
 ROUTE(RouteTokenValid);
 ROUTE(RouteUserProfile);
+ROUTE(RouteUserDirectory);
 ROUTE(RouteRequestToken);
 
 ROUTE(RouteUiaFallback);