irc: do not rejoin channels where /part has been issued before reconnection to server (bug #33029)

ChangeLog

@@ -45,6 +45,8 @@ Version 0.3.5 (under dev!)
 * core: allow background for nick colors (using ":")
 * api: add new function buffer_match_list
 * aspell: fix spellers used after switch of window (bug #32811)
+* irc: do not rejoin channels where /part has been issued before reconnection
+  to server (bug #33029)
 * irc: use nick color for users outside the channel
 * irc: replace options irc.color.nick_prefix_{op|halfop|voice|user} by a single
   option irc.color.nick_prefixes (task #10888)

src/plugins/irc/irc-channel.c

@@ -260,6 +260,7 @@ irc_channel_new (struct t_irc_server *server, int channel_type,
     new_channel->away_message = NULL;
     new_channel->has_quit_server = 0;
     new_channel->cycle = 0;
+    new_channel->part = 0;
     new_channel->display_creation_date = 0;
     new_channel->nick_completion_reset = 0;
     new_channel->pv_remote_nick_color = NULL;
@@ -887,6 +888,8 @@ irc_channel_add_to_infolist (struct t_infolist *infolist,
         return 0;
     if (!weechat_infolist_new_var_integer (ptr_item, "cycle", channel->cycle))
         return 0;
+    if (!weechat_infolist_new_var_integer (ptr_item, "part", channel->part))
+        return 0;
     if (!weechat_infolist_new_var_integer (ptr_item, "display_creation_date", channel->display_creation_date))
         return 0;
     if (!weechat_infolist_new_var_integer (ptr_item, "nick_completion_reset", channel->nick_completion_reset))
@@ -955,6 +958,7 @@ irc_channel_print_log (struct t_irc_channel *channel)
     weechat_log_printf ("       away_message . . . . . . : '%s'",  channel->away_message);
     weechat_log_printf ("       has_quit_server. . . . . : %d",    channel->has_quit_server);
     weechat_log_printf ("       cycle. . . . . . . . . . : %d",    channel->cycle);
+    weechat_log_printf ("       part . . . . . . . . . . : %d",    channel->part);
     weechat_log_printf ("       display_creation_date. . : %d",    channel->display_creation_date);
     weechat_log_printf ("       nick_completion_reset. . : %d",    channel->nick_completion_reset);
     weechat_log_printf ("       pv_remote_nick_color . . : '%s'",  channel->pv_remote_nick_color);

src/plugins/irc/irc-channel.h

@@ -52,6 +52,7 @@ struct t_irc_channel
     int has_quit_server;               /* =1 if nick has quit (pv only), to */
                                        /* display message when he's back    */
     int cycle;                         /* currently cycling (/part + /join) */
+    int part;                          /* /part done on channel?            */
     int display_creation_date;         /* 1 for displaying creation date    */
     int nick_completion_reset;         /* 1 for resetting nick completion   */
                                        /* there was some join/part on chan  */

src/plugins/irc/irc-protocol.c

@@ -461,7 +461,11 @@ IRC_PROTOCOL_CALLBACK(join)
     pos_channel = (argv[2][0] == ':') ? argv[2] + 1 : argv[2];
     
     ptr_channel = irc_channel_search (server, pos_channel);
-    if (!ptr_channel)
+    if (ptr_channel)
+    {
+        ptr_channel->part = 0;
+    }
+    else
     {
         /*
          * if someone else joins and channel is not opened, then just
@@ -1272,6 +1276,8 @@ IRC_PROTOCOL_CALLBACK(part)
                 {
                     if (weechat_config_boolean (irc_config_look_part_closes_buffer))
                         weechat_buffer_close (ptr_channel->buffer);
+                    else
+                        ptr_channel->part = 1;
                 }
             }
             else

src/plugins/irc/irc-server.c

@@ -3499,7 +3499,8 @@ irc_server_autojoin_channels (struct t_irc_server *server)
         for (ptr_channel = server->channels; ptr_channel;
              ptr_channel = ptr_channel->next_channel)
         {
-            if (ptr_channel->type == IRC_CHANNEL_TYPE_CHANNEL)
+            if ((ptr_channel->type == IRC_CHANNEL_TYPE_CHANNEL)
+                && !ptr_channel->part)
             {
                 if (ptr_channel->key)
                 {

src/plugins/irc/irc-upgrade.c

@@ -416,6 +416,7 @@ irc_upgrade_read_cb (void *data,
                             irc_upgrade_current_channel->away_message = strdup (str);
                         irc_upgrade_current_channel->has_quit_server = weechat_infolist_integer (infolist, "has_quit_server");
                         irc_upgrade_current_channel->cycle = weechat_infolist_integer (infolist, "cycle");
+                        irc_upgrade_current_channel->part = weechat_infolist_integer (infolist, "part");
                         irc_upgrade_current_channel->display_creation_date = weechat_infolist_integer (infolist, "display_creation_date");
                         irc_upgrade_current_channel->nick_completion_reset = weechat_infolist_integer (infolist, "nick_completion_reset");
                         for (i = 0; i < 2; i++)