[ADD/FIX/WIP] Allow reverting noflys, ignore MUC DMs (for now)

src/Commands/BanUser.c

@@ -28,6 +28,25 @@ CommandHead(CmdBanUser, cmd, argp)
 
     BotDestroy();
 }
+CommandHead(CmdNoFlyListDel, cmd, argp)
+{
+    ParseeCmdArg *args = argp;
+    ParseeData *data = args->data;
+    HashMap *event = args->event;
+    char *user = HashMapGet(cmd->arguments, "user");
+    BotInitialise();
+
+    if (!user)
+    {
+        BotDestroy();
+        return;
+    }
+
+    ReplySprintf("Unbanning %s", user);
+    ParseeGlobalUnban(data, user);
+
+    BotDestroy();
+}
 CommandHead(CmdNoFlyList, cmd, argp)
 {
     ParseeCmdArg *args = argp;

src/MatrixEventHandler.c

@@ -291,10 +291,10 @@ GetXMPPInformation(ParseeData *data, HashMap *event, char **from, char **to)
     char *room_id = GrabString(event, 1, "room_id");
     char *matrix_sender = GrabString(event, 1, "sender");
     char *chat_id = NULL, *muc_id = NULL;
-    char *user;
+    char *user = NULL;
 
-    DbRef *room_data;
-    HashMap *data_json;
+    DbRef *room_data = NULL;
+    HashMap *data_json = NULL;
 
     bool direct = false;
     if (!data || !event || !from || !to)
@@ -326,8 +326,8 @@ GetXMPPInformation(ParseeData *data, HashMap *event, char **from, char **to)
     }
     else
     {
-        char *matrix_name, *matrix_avatar;
-        char *mime, *sha;
+        char *matrix_name = NULL, *matrix_avatar = NULL;
+        char *mime = NULL, *sha = NULL;
         
         muc_id = ParseeGetMUCID(data, chat_id);
         if (!chat_id)
@@ -361,9 +361,9 @@ static void
 ParseeMessageHandler(ParseeData *data, HashMap *event)
 {
     XMPPComponent *jabber = data->jabber;
-    StanzaBuilder *builder;
+    StanzaBuilder *builder = NULL;
     DbRef *ref = NULL;
-    HashMap *json;
+    HashMap *json = NULL;
 
     char *unedited_id = MatrixGetEdit(event);
     char *body = GrabString(event, 2, "content", "body");

src/Parsee/Utils/Nofly.c

@@ -6,6 +6,28 @@
 #include <Glob.h>
 #include <AS.h>
 
+void
+ParseeGlobalUnban(ParseeData *data, char *glob)
+{
+    DbRef *ref;
+    HashMap *j;
+    if (!data || !glob)
+    {
+        return;
+    }
+
+    ref = DbLock(data->db, 1, "global_bans");
+    if (!ref)
+    {
+        ref = DbCreate(data->db, 1, "global_bans");
+    }
+
+    j = DbJson(ref);
+
+    JsonValueFree(HashMapDelete(j, glob));
+
+    DbUnlock(data->db, ref);
+}
 void
 ParseeGlobalBan(ParseeData *data, char *glob, char *reason)
 {

src/XMPPThread/Stanzas/Message.c

@@ -394,11 +394,17 @@ end_error:
             bool media_enabled = chat_id ? 
                 ParseeIsMediaEnabled(args, chat_id)     :
                 true                                    ;
-
+            bool is_parsee;
+            /* Note that chat_id still has meaningful info as a boolean 
+             * despite being freed */
             Free(chat_id);
-
             pthread_mutex_unlock(&thr->info->chk_lock);
 
+            parsee = ParseeJID(args);
+            is_parsee = StrEquals(to, parsee);
+            Free(parsee);
+            parsee = NULL;
+
             LazyRegister(args, encoded, !chat ? res : NULL);
             if (args->verbosity >= PARSEE_VERBOSE_TIMINGS)
             {
@@ -411,7 +417,12 @@ end_error:
 
             /* Check if it is a media link */
             oob = XMLookForTKV(stanza, "x", "xmlns", "jabber:x:oob");
-            if (oob && data && media_enabled)
+            if (chat_id && StrEquals(type, "chat") && !is_parsee)
+            {
+                /* Very clearly a MUC DM. */
+                event_id = NULL;
+            }
+            else if (oob && data && media_enabled)
             {
                 char *mxc, *mime = NULL;
                 HashMap *content = NULL;

src/include/Parsee.h

@@ -397,10 +397,17 @@ extern void ParseeDestroyNickTable(void);
  * to ban them from rooms where Parsee has the ability to do so ("noflying").
  * ---------------
  * Returns: NOTHING
- * See-Also: ParseeManageBan
+ * See-Also: ParseeManageBan, ParseeGlobalUnban
  * Modifies: the database */
 extern void ParseeGlobalBan(ParseeData *, char *user, char *reason);
 
+/** Revokes a user/room/MUC's nofly status
+ * ---------------
+ * Returns: NOTHING
+ * See-Also: ParseeManageBan, ParseeGlobalBan
+ * Modifies: the database */
+extern void ParseeGlobalUnban(ParseeData *, char *user);
+
 /** Verifies if a user was banned globally. If so (and if {room} is set), 
  * tries to ban the user from it.
  * ---------------

src/include/Routes.h

@@ -27,6 +27,10 @@ typedef struct ParseeCmdArg {
                         "ban-list", CmdNoFlyList, \
                         "Globally bans a user from using Parsee" \
                     ) \
+                    X_COMMAND( \
+                        "unban-list", CmdNoFlyListDel, \
+                        "Globally unbans a user from using Parsee" \
+                    ) \
                     X_COMMAND( \
                         "nuke-muc", CmdUnlinkMUC, \
                         "Removes a MUC. Users should then run " \