Add /list command that lists all group peers w/ public keys

src/execute.c

@@ -127,6 +127,7 @@ static struct cmd_func groupchat_commands[] = {
     { "/disconnect",cmd_disconnect     },
     { "/ignore",    cmd_ignore         },
     { "/kick",      cmd_kick           },
+    { "/list",      cmd_list           },
     { "/mod",       cmd_mod            },
     { "/passwd",    cmd_set_passwd     },
     { "/peerlimit", cmd_set_peerlimit  },

src/groupchat_commands.c

@@ -162,6 +162,34 @@ void cmd_kick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
     }
 }
 
+void cmd_list(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
+{
+    GroupChat *chat = get_groupchat(self->num);
+
+    if (!chat) {
+        line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0, "Failed to fetch GroupChat object.");
+        return;
+    }
+
+    for (size_t i = 0; i < chat->max_idx; ++i) {
+        GroupPeer *peer = &chat->peer_list[i];
+
+        if (!peer->active) {
+            continue;
+        }
+
+        char pk_string[TOX_GROUP_PEER_PUBLIC_KEY_SIZE * 2 + 1] = {0};
+
+        for (size_t j = 0; j < TOX_GROUP_PEER_PUBLIC_KEY_SIZE; ++j) {
+            char d[3];
+            snprintf(d, sizeof(d), "%02X", peer->public_key[j] & 0xff);
+            strcat(pk_string, d);
+        }
+
+        line_info_add(self, false, NULL, NULL, SYS_MSG, 0, 0,  "%s : %s", pk_string, peer->name);
+    }
+}
+
 void cmd_mod(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
     if (argc < 1) {
@@ -689,15 +717,13 @@ void cmd_whois(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[M
                              get_unix_time() - chat->peer_list[peer_index].last_active);
 
     char pk_string[TOX_GROUP_PEER_PUBLIC_KEY_SIZE * 2 + 1] = {0};
-    size_t i;
 
-    for (i = 0; i < TOX_GROUP_PEER_PUBLIC_KEY_SIZE; ++i) {
+    for (size_t i = 0; i < TOX_GROUP_PEER_PUBLIC_KEY_SIZE; ++i) {
         char d[3];
         snprintf(d, sizeof(d), "%02X", chat->peer_list[peer_index].public_key[i] & 0xff);
         strcat(pk_string, d);
     }
 
-
     TOX_ERR_GROUP_PEER_QUERY conn_err;
     Tox_Connection connection_type = tox_group_peer_get_connection_status(m, self->num, peer_id, &conn_err);
 

src/groupchat_commands.h

@@ -30,6 +30,7 @@ void cmd_chatid(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
 void cmd_disconnect(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_ignore(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_kick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
+void cmd_list(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_mod(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_prune(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_set_passwd(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);

src/groupchats.c

@@ -88,6 +88,7 @@ static const char *group_cmd_list[] = {
     "/ignore",
     "/join",
     "/kick",
+    "/list",
     "/log",
     "/mod",
     "/myid",

src/help.c

@@ -302,6 +302,7 @@ static void help_draw_groupchats(ToxWindow *self)
     wprintw(win, "  /ignore <name>            : Ignore a peer\n");
     wprintw(win, "  /unignore <name>          : Unignore an ignored peer\n");
     wprintw(win, "  /kick <name>              : Remove a peer from the group\n");
+    wprintw(win, "  /list                     : Print a list of peers currently in the group\n");
     wprintw(win, "  /mod <name>               : Promote a peer to moderator\n");
     wprintw(win, "  /passwd <s>               : Set a password needed to join the group\n");
     wprintw(win, "  /peerlimit <n>            : Set the maximum number of peers that can join\n");
@@ -488,7 +489,7 @@ void help_onKey(ToxWindow *self, wint_t key)
             break;
 
         case L'r':
-            help_init_window(self, 23, 80);
+            help_init_window(self, 24, 80);
             self->help->type = HELP_GROUP;
             break;
     }