From 1753c2188bd15328d33c7805aaedd81f4129914f Mon Sep 17 00:00:00 2001
From: lda <lda@freetards.xyz>
Date: Fri, 17 May 2024 13:52:25 +0200
Subject: [PATCH] [ADD/UNTESTED] Set ServerPart on room creation

Not tested as of now!
---
 src/Room.c                   | 26 ++++++++++++++++++--------
 src/Routes/RouteCreateRoom.c |  9 ++++++++-
 src/include/Room.h           |  2 +-
 3 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/src/Room.c b/src/Room.c
index efdf526..8a6bb70 100644
--- a/src/Room.c
+++ b/src/Room.c
@@ -63,15 +63,22 @@ struct Room
 };
 
 static char *
-GenerateRoomId(void)
+GenerateRoomId(ServerPart s)
 {
-    return StrRandom(32); /* TODO: Add extra room info somehow
-                           * (I don't feel like theres really a way to 
-                           *  get the server info where we're doing that.) */
+    CommonID cid;
+    char *string;
+
+    cid.sigil = '!';
+    cid.local = StrRandom(32);
+    cid.server = s;
+    string = ParserRecomposeCommonID(cid);
+    Free(cid.local);
+
+    return string;
 }
 
 Room *
-RoomCreate(Db * db, User *user, RoomCreateRequest * req)
+RoomCreate(Db * db, User *user, RoomCreateRequest * req, ServerPart s)
 {
     Room *room;
     char *version_string, *full_creator;
@@ -92,9 +99,9 @@ RoomCreate(Db * db, User *user, RoomCreateRequest * req)
     }
     room = Malloc(sizeof(Room));
     room->db = db;
-    room->id = GenerateRoomId(); /* TODO: Check config. */
-    room->creator.hostname = NULL;
-    room->creator.port = NULL;
+    room->creator.hostname = s.hostname ? StrDuplicate(s.hostname) : NULL;
+    room->creator.port = s.port ? StrDuplicate(s.port) : NULL;
+    room->id = GenerateRoomId(s);
     room->version = version_num;
 
     room->state_ref = DbCreate(db, 3, "rooms", room->id, "state");
@@ -1350,6 +1357,9 @@ RoomEventSendV1(Room * room, HashMap * event)
     RoomAddEventV1(room, pdu);
     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)
     {
diff --git a/src/Routes/RouteCreateRoom.c b/src/Routes/RouteCreateRoom.c
index 6fd2430..733e4e6 100644
--- a/src/Routes/RouteCreateRoom.c
+++ b/src/Routes/RouteCreateRoom.c
@@ -41,12 +41,17 @@ ROUTE_IMPL(RouteCreateRoom, path, argp)
     Db *db = args->matrixArgs->db;
     RoomCreateRequest parsed;
     User *user = NULL;
+    Config cfg;
+    ServerPart server;
 
     char *token;
     char *err;
 
     (void) path;
 
+    ConfigLock(db, &cfg);
+    ParseServerPart(cfg.serverName, &server);
+
     if (HttpRequestMethodGet(args->context) != HTTP_POST)
     {
         err = "Unknown request method.";
@@ -86,7 +91,7 @@ ROUTE_IMPL(RouteCreateRoom, path, argp)
     JsonFree(request);
     request = NULL;
 
-    if (!(room = RoomCreate(db, user, &parsed)))
+    if (!(room = RoomCreate(db, user, &parsed, server)))
     {
         err = "Couldn't create room.";
         /* Consider another error status. */
@@ -102,5 +107,7 @@ finish:
     JsonFree(request);
     RoomUnlock(room);
     UserUnlock(user);
+    ConfigUnlock(&cfg);
+    ServerPartFree(server);
     return response;
 }
diff --git a/src/include/Room.h b/src/include/Room.h
index 94c6794..be1ef1a 100644
--- a/src/include/Room.h
+++ b/src/include/Room.h
@@ -55,7 +55,7 @@ typedef struct Room Room;
  * Create a new room in the given database using the given
  * RoomCreateRequest.
  */
-extern Room * RoomCreate(Db *, User *, RoomCreateRequest *);
+extern Room * RoomCreate(Db *, User *, RoomCreateRequest *, ServerPart);
 
 /**
  * Lock the existing room in the specified database,