add ability for founder to set group privacy state

src/execute.c

@@ -88,6 +88,7 @@ static struct cmd_func group_commands[] = {
     { "/chatid",    cmd_chatid      },
     { "/ignore",    cmd_ignore      },
     { "/passwd",    cmd_set_passwd  },
+    { "/privacy",   cmd_set_privacy },
     { "/rejoin",    cmd_rejoin      },
     { "/topic",     cmd_set_topic   },
     { "/unignore",  cmd_unignore    },

src/group_commands.c

@@ -112,6 +112,51 @@ void cmd_set_passwd(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*ar
     }
 }
 
+void cmd_set_privacy(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
+{
+    const char *pstate_str = NULL;
+    TOX_GROUP_PRIVACY_STATE privacy_state;
+
+    if (argc < 1) {
+        privacy_state = tox_group_get_privacy_state(m, self->num);
+
+        if (privacy_state == TOX_GP_INVALID) {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to retrieve privacy state");
+            return;
+        }
+
+        pstate_str = privacy_state == TOX_GP_PRIVATE ? "private" : "public";
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Privacy state is set to %s.", pstate_str);
+        return;
+    }
+
+    pstate_str = argv[1];
+
+    if (strcasecmp(pstate_str, "private") != 0 && strcasecmp(pstate_str, "public") != 0) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Privacy state must be \"private\" or \"public\".");
+        return;
+    }
+
+    privacy_state = strcasecmp(pstate_str, "private") == 0 ? TOX_GP_PRIVATE : TOX_GP_PUBLIC;
+
+    int ret = tox_group_set_privacy_state(m, self->num, privacy_state);
+
+    switch (ret) {
+        case 0: {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Privacy state has been set to %s.", pstate_str);
+            return;
+        }
+        case -2: {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "You do not have permission to set the privacy state.");
+            return;
+        }
+        default: {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Error setting privacy state.");
+            return;
+        }
+    }
+}
+
 void cmd_rejoin(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
     if (tox_group_reconnect(m, self->num) == -1)

src/group_commands.h

@@ -29,6 +29,7 @@
 void cmd_chatid(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_set_passwd(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
+void cmd_set_privacy(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_rejoin(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_set_topic(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);
 void cmd_unignore(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE]);

src/groupchat.c

@@ -70,9 +70,9 @@ extern struct user_settings *user_settings;
 extern struct Winthread Winthread;
 
 #ifdef AUDIO
-#define AC_NUM_GROUP_COMMANDS 29
+#define AC_NUM_GROUP_COMMANDS 30
 #else
-#define AC_NUM_GROUP_COMMANDS 25
+#define AC_NUM_GROUP_COMMANDS 26
 #endif /* AUDIO */
 
 /* groupchat command names used for tab completion. */
@@ -94,10 +94,11 @@ static const char group_cmd_list[AC_NUM_GROUP_COMMANDS][MAX_CMDNAME_SIZE] = {
     { "/myid"       },
     { "/nick"       },
     { "/note"       },
+    { "/passwd"     },
+    { "/privacy"    },
     { "/quit"       },
     { "/rejoin"     },
     { "/requests"   },
-    { "/passwd"     },
     { "/status"     },
     { "/topic"      },
     { "/unignore"   },

src/help.c

@@ -246,6 +246,7 @@ static void help_draw_group(ToxWindow *self)
     wprintw(win, "  /chatid                    : Print the group chat id to share with others.\n");
     wprintw(win, "  /ignore <nick>             : Ignore peer\n");
     wprintw(win, "  /passwd <password>         : Set group password (leave blank to unset)\n");
+    wprintw(win, "  /privacy <state>           : Set group privacy state: private|public\n");
     wprintw(win, "  /rejoin                    : Rejoin the group\n");
     wprintw(win, "  /topic <msg>               : Set group topic (show current topic if no msg)\n");
     wprintw(win, "  /unignore <nick>           : Unignore peer \n");
@@ -308,7 +309,7 @@ void help_onKey(ToxWindow *self, wint_t key)
             break;
 
         case 'r':
-            help_init_window(self, 12, 80);
+            help_init_window(self, 13, 80);
             self->help->type = HELP_GROUP;
             break;