Added warning handling and leave messages, cleaning some code and fixed issue with QR pixel data

Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>

15 files changed, 144 insertions, 58 deletions

diff --git a/src/chat/messenger.c b/src/chat/messenger.c
index 452e476..6a3f0b9 100644
--- a/src/chat/messenger.c
+++ b/src/chat/messenger.c
@@ -101,6 +101,14 @@ _chat_messenger_message(void *cls,
 
   switch (kind)
   {
+    case GNUNET_CHAT_KIND_WARNING:
+      application_call_message_event(
+      	  app,
+      	  event_handle_warning,
+      	  context,
+      	  message
+      );
+      break;
     case GNUNET_CHAT_KIND_REFRESH:
     {
       application_call_event(app, event_refresh_accounts);
@@ -122,23 +130,19 @@ _chat_messenger_message(void *cls,
       break;
     }
     case GNUNET_CHAT_KIND_JOIN:
+    case GNUNET_CHAT_KIND_LEAVE:
     {
       application_call_message_event(
-	  app,
-	  (GNUNET_YES == GNUNET_CHAT_message_is_sent(message)?
-	      event_update_chats :
-	      event_joining_contact
-	  ),
-	  context,
-	  message
+      	  app,
+      	  (GNUNET_YES == GNUNET_CHAT_message_is_sent(message)?
+      	      event_update_chats :
+      	      event_presence_contact
+      	  ),
+      	  context,
+      	  message
       );
       break;
     }
-    case GNUNET_CHAT_KIND_LEAVE:
-    {
-      // TODO: add status message
-      break;
-    }
     case GNUNET_CHAT_KIND_CONTACT:
     {
       application_call_message_event(
diff --git a/src/event.c b/src/event.c
index c4f3a19..544bf43 100644
--- a/src/event.c
+++ b/src/event.c
@@ -51,7 +51,8 @@ _show_notification(MESSENGER_Application *app,
 		   UNUSED struct GNUNET_CHAT_Context *context,
 		   const struct GNUNET_CHAT_Contact *contact,
 		   const gchar *text,
-		   const gchar *icon)
+		   const gchar *icon,
+		   const gchar *category)
 {
   if (app->settings.disable_notifications)
     return;
@@ -67,10 +68,7 @@ _show_notification(MESSENGER_Application *app,
 
   app->notifications = g_list_append(app->notifications, notification);
 
-  if (0 == g_strcmp0(icon, "avatar-default-symbolic"))
-    notify_notification_set_category(notification, "presence.online");
-  else
-    notify_notification_set_category(notification, "im.received");
+  notify_notification_set_category(notification, category);
 
   g_signal_connect(
       notification,
@@ -82,15 +80,25 @@ _show_notification(MESSENGER_Application *app,
   notify_notification_show(notification, NULL);
 }
 
-static void
-_clear_each_selectable_widget(GtkWidget *widget,
-			      gpointer user_data)
+void
+event_handle_warning(MESSENGER_Application *app,
+		     struct GNUNET_CHAT_Context *context,
+		     const struct GNUNET_CHAT_Message *msg)
 {
-  GtkContainer *container = GTK_CONTAINER(user_data);
-  GtkListBoxRow *row = GTK_LIST_BOX_ROW(widget);
+  const gchar *text = GNUNET_CHAT_message_get_text(msg);
 
-  if (gtk_list_box_row_get_selectable(row))
-    gtk_container_remove(container, widget);
+  const struct GNUNET_CHAT_Contact *contact = GNUNET_CHAT_message_get_sender(
+      msg
+  );
+
+  _show_notification(
+      app,
+      context,
+      contact,
+      text,
+      "dialog-warning-symbolic",
+      "im.error"
+  );
 }
 
 void
@@ -177,6 +185,48 @@ _iterate_profile_groups(void *cls,
   return GNUNET_YES;
 }
 
+static void
+_clear_chat_entry(GtkWidget *widget,
+		  gpointer user_data)
+{
+  MESSENGER_Application *app = (MESSENGER_Application*) user_data;
+
+  UI_MESSENGER_Handle *ui = &(app->ui.messenger);
+  GtkListBoxRow *row = GTK_LIST_BOX_ROW(widget);
+
+  if (!gtk_list_box_row_get_selectable(row))
+    return;
+
+  UI_CHAT_ENTRY_Handle *entry = (UI_CHAT_ENTRY_Handle*) g_object_get_qdata(
+      G_OBJECT(row),
+      app->quarks.ui
+  );
+
+  ui->chat_entries = g_list_remove(ui->chat_entries, entry);
+
+  gtk_container_remove(
+      GTK_CONTAINER(ui->chats_listbox),
+      widget
+  );
+
+  struct GNUNET_CHAT_Context *context = (struct GNUNET_CHAT_Context*) (
+      g_object_get_qdata(
+	  G_OBJECT(entry->chat->send_text_view),
+	  app->quarks.data
+      )
+  );
+
+  if (context)
+    GNUNET_CHAT_context_set_user_pointer(context, NULL);
+
+  gtk_container_remove(
+      GTK_CONTAINER(ui->chats_stack),
+      entry->chat->chat_box
+  );
+
+  ui_chat_entry_delete(entry);
+}
+
 void
 event_update_profile(MESSENGER_Application *app)
 {
@@ -198,8 +248,8 @@ event_update_profile(MESSENGER_Application *app)
 
   gtk_container_foreach(
       GTK_CONTAINER(ui->chats_listbox),
-      _clear_each_selectable_widget,
-      ui->chats_listbox
+      _clear_chat_entry,
+      app
   );
 
   gtk_stack_set_visible_child(ui->chats_stack, ui->no_chat_box);
@@ -215,10 +265,17 @@ event_update_chats(MESSENGER_Application *app,
 {
   UI_CHAT_ENTRY_Handle *handle = GNUNET_CHAT_context_get_user_pointer(context);
 
-  if (!handle)
-    _add_new_chat_entry(app, context);
-  else
-    ui_chat_entry_update(handle, app, context);
+  const enum GNUNET_CHAT_MessageKind kind = GNUNET_CHAT_message_get_kind(
+      msg
+  );
+
+  if (GNUNET_CHAT_KIND_JOIN == kind)
+    if (!handle)
+      _add_new_chat_entry(app, context);
+    else
+      ui_chat_entry_update(handle, app, context);
+  else if (handle)
+    _clear_chat_entry(gtk_widget_get_parent(handle->entry_box), app);
 
   contact_create_info(GNUNET_CHAT_message_get_sender(msg));
 }
@@ -243,9 +300,9 @@ _update_contact_context(MESSENGER_Application *app,
 }
 
 void
-event_joining_contact(MESSENGER_Application *app,
-		      struct GNUNET_CHAT_Context *context,
-		      const struct GNUNET_CHAT_Message *msg)
+event_presence_contact(MESSENGER_Application *app,
+		       struct GNUNET_CHAT_Context *context,
+		       const struct GNUNET_CHAT_Message *msg)
 {
   UI_CHAT_ENTRY_Handle *handle = GNUNET_CHAT_context_get_user_pointer(context);
 
@@ -259,6 +316,10 @@ event_joining_contact(MESSENGER_Application *app,
   if (!contact)
     return;
 
+  const enum GNUNET_CHAT_MessageKind kind = GNUNET_CHAT_message_get_kind(
+      msg
+  );
+
   UI_MESSAGE_Handle *message = (UI_MESSAGE_Handle*) (
       GNUNET_CHAT_member_get_user_pointer(context, contact)
   );
@@ -275,15 +336,18 @@ event_joining_contact(MESSENGER_Application *app,
   contact_add_name_avatar_to_info(contact, message->sender_avatar);
   contact_add_name_label_to_info(contact, message->sender_label);
 
-  const gchar *join_message = _("joined the chat");
+  const gchar *presence_message = (
+      GNUNET_CHAT_KIND_JOIN == kind? _("joined the chat") : _("left the chat")
+  );
 
   if (!ui_messenger_is_context_active(&(app->ui.messenger), context))
     _show_notification(
 	app,
 	context,
 	contact,
-	join_message,
-	"avatar-default-symbolic"
+	presence_message,
+	"avatar-default-symbolic",
+	"presence.online"
     );
 
   struct GNUNET_TIME_Absolute timestamp = GNUNET_CHAT_message_get_timestamp(
@@ -292,7 +356,7 @@ event_joining_contact(MESSENGER_Application *app,
 
   const gchar *time = GNUNET_STRINGS_absolute_time_to_string(timestamp);
 
-  gtk_label_set_text(message->text_label, join_message);
+  gtk_label_set_text(message->text_label, presence_message);
   gtk_label_set_text(message->timestamp_label, time? time : "");
 
   ui_chat_add_message(handle->chat, app, message);
@@ -370,7 +434,8 @@ event_invitation(MESSENGER_Application *app,
 	context,
 	contact,
 	invite_message,
-	"mail-message-new-symbolic"
+	"mail-message-new-symbolic",
+	"im.received"
     );
 
   gtk_label_set_text(message->text_label, invite_message);
@@ -441,7 +506,8 @@ event_receive_message(MESSENGER_Application *app,
 	context,
 	contact,
 	text,
-	"mail-unread-symbolic"
+	"mail-unread-symbolic",
+	"im.received"
     );
 
   gtk_label_set_text(message->text_label, text? text : "");
diff --git a/src/event.h b/src/event.h
index 59dd348..505309c 100644
--- a/src/event.h
+++ b/src/event.h
@@ -1,6 +1,6 @@
 /*
    This file is part of GNUnet.
-   Copyright (C) 2021 GNUnet e.V.
+   Copyright (C) 2021--2022 GNUnet e.V.
 
    GNUnet is free software: you can redistribute it and/or modify it
    under the terms of the GNU Affero General Public License as published
@@ -28,6 +28,11 @@
 #include "application.h"
 
 void
+event_handle_warning(MESSENGER_Application *app,
+		     struct GNUNET_CHAT_Context *context,
+		     const struct GNUNET_CHAT_Message *msg);
+
+void
 event_refresh_accounts(MESSENGER_Application *app);
 
 void
@@ -39,9 +44,9 @@ event_update_chats(MESSENGER_Application *app,
 		   const struct GNUNET_CHAT_Message *msg);
 
 void
-event_joining_contact(MESSENGER_Application *app,
-		      struct GNUNET_CHAT_Context *context,
-		      const struct GNUNET_CHAT_Message *msg);
+event_presence_contact(MESSENGER_Application *app,
+		       struct GNUNET_CHAT_Context *context,
+		       const struct GNUNET_CHAT_Message *msg);
 
 void
 event_update_contacts(MESSENGER_Application *app,
diff --git a/src/ui/accounts.c b/src/ui/accounts.c
index 969c23d..84e932e 100644
--- a/src/ui/accounts.c
+++ b/src/ui/accounts.c
@@ -95,11 +95,11 @@ handle_dialog_destroy(UNUSED GtkWidget *window,
 {
   MESSENGER_Application *app = (MESSENGER_Application*) user_data;
 
-  ui_accounts_dialog_cleanup(&(app->ui.accounts));
+  if ((app->ui.accounts.show_queued) ||
+      (gtk_widget_is_visible(GTK_WIDGET(app->ui.messenger.main_window))))
+    return;
 
-  if ((!(app->ui.accounts.show_queued)) &&
-      (!gtk_widget_is_visible(GTK_WIDGET(app->ui.messenger.main_window))))
-    gtk_widget_destroy(GTK_WIDGET(app->ui.messenger.main_window));
+  gtk_widget_destroy(GTK_WIDGET(app->ui.messenger.main_window));
 }
 
 static int
@@ -219,5 +219,5 @@ ui_accounts_dialog_cleanup(UI_ACCOUNTS_Handle *handle)
 {
   g_object_unref(handle->builder);
 
-  handle->accounts_listbox = NULL;
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/contacts.c b/src/ui/contacts.c
index 68d18b4..5898fde 100644
--- a/src/ui/contacts.c
+++ b/src/ui/contacts.c
@@ -241,5 +241,5 @@ ui_contacts_dialog_cleanup(UI_CONTACTS_Handle *handle)
 {
   g_object_unref(handle->builder);
 
-  handle->contacts_listbox = NULL;
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/delete_messages.c b/src/ui/delete_messages.c
index 300c42e..1d6b812 100644
--- a/src/ui/delete_messages.c
+++ b/src/ui/delete_messages.c
@@ -149,4 +149,6 @@ void
 ui_delete_messages_dialog_cleanup(UI_DELETE_MESSAGES_Handle *handle)
 {
   g_object_unref(handle->builder);
+
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/invite_contact.c b/src/ui/invite_contact.c
index 272550f..8d410bc 100644
--- a/src/ui/invite_contact.c
+++ b/src/ui/invite_contact.c
@@ -233,5 +233,5 @@ ui_invite_contact_dialog_cleanup(UI_INVITE_CONTACT_Handle *handle)
 {
   g_object_unref(handle->builder);
 
-  handle->contacts_listbox = NULL;
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/messenger.c b/src/ui/messenger.c
index 270360d..633920c 100644
--- a/src/ui/messenger.c
+++ b/src/ui/messenger.c
@@ -275,6 +275,7 @@ handle_main_window_destroy(UNUSED GtkWidget *window,
   MESSENGER_Application *app = (MESSENGER_Application*) user_data;
 
   ui_messenger_cleanup(&(app->ui.messenger));
+  ui_accounts_dialog_cleanup(&(app->ui.accounts));
 
   application_exit(app, MESSENGER_QUIT);
 }
diff --git a/src/ui/new_account.c b/src/ui/new_account.c
index 6642261..2778825 100644
--- a/src/ui/new_account.c
+++ b/src/ui/new_account.c
@@ -188,4 +188,6 @@ void
 ui_new_account_dialog_cleanup(UI_NEW_ACCOUNT_Handle *handle)
 {
   g_object_unref(handle->builder);
+
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/new_contact.c b/src/ui/new_contact.c
index 6438331..7d5d395 100644
--- a/src/ui/new_contact.c
+++ b/src/ui/new_contact.c
@@ -393,8 +393,6 @@ ui_new_contact_dialog_cleanup(UI_NEW_CONTACT_Handle *handle)
   if (0 != handle->idle_processing)
     g_source_remove(handle->idle_processing);
 
-  handle->idle_processing = 0;
-
   g_signal_handler_disconnect(
       handle->id_drawing_area,
       handle->id_draw_signal
@@ -405,8 +403,8 @@ ui_new_contact_dialog_cleanup(UI_NEW_CONTACT_Handle *handle)
   if (handle->image)
     zbar_image_destroy(handle->image);
 
-  handle->image = NULL;
-
   zbar_image_scanner_destroy(handle->scanner);
   zbar_video_destroy(handle->video);
+
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/new_group.c b/src/ui/new_group.c
index d2b287e..6b60145 100644
--- a/src/ui/new_group.c
+++ b/src/ui/new_group.c
@@ -313,4 +313,6 @@ ui_new_group_dialog_cleanup(UI_NEW_GROUP_Handle *handle)
 
   if (handle->contact_entries)
     g_list_free(handle->contact_entries);
+
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/new_lobby.c b/src/ui/new_lobby.c
index 0a9fe37..e75c371 100644
--- a/src/ui/new_lobby.c
+++ b/src/ui/new_lobby.c
@@ -198,7 +198,7 @@ handle_id_drawing_area_draw(GtkWidget* drawing_area,
   const guint w = handle->qr->width;
   const guint w2 = w + m * 2;
 
-  guchar pixels [w2 * w2 * 3];
+  guchar *pixels = (guchar*) g_malloc(sizeof(guchar) * w2 * w2 * 3);
 
   guint x, y, z;
   for (y = 0; y < w2; y++)
@@ -263,10 +263,11 @@ handle_id_drawing_area_draw(GtkWidget* drawing_area,
   g_object_unref(scaled);
   g_object_unref(image);
 
+  g_free(pixels);
+
   return FALSE;
 }
 
-
 void
 ui_new_lobby_dialog_init(MESSENGER_Application *app,
 			 UI_NEW_LOBBY_Handle *handle)
@@ -386,7 +387,6 @@ ui_new_lobby_dialog_init(MESSENGER_Application *app,
   );
 }
 
-
 void
 ui_new_lobby_dialog_cleanup(UI_NEW_LOBBY_Handle *handle)
 {
diff --git a/src/ui/new_platform.c b/src/ui/new_platform.c
index 8611432..5eea8d5 100644
--- a/src/ui/new_platform.c
+++ b/src/ui/new_platform.c
@@ -173,4 +173,6 @@ void
 ui_new_platform_dialog_cleanup(UI_NEW_PLATFORM_Handle *handle)
 {
   g_object_unref(handle->builder);
+
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/send_file.c b/src/ui/send_file.c
index 991e8ce..b2e6bb0 100644
--- a/src/ui/send_file.c
+++ b/src/ui/send_file.c
@@ -378,4 +378,6 @@ ui_send_file_dialog_cleanup(UI_SEND_FILE_Handle *handle)
   );
 
   g_object_unref(handle->builder);
+
+  memset(handle, 0, sizeof(*handle));
 }
diff --git a/src/ui/settings.c b/src/ui/settings.c
index 6863968..7583941 100644
--- a/src/ui/settings.c
+++ b/src/ui/settings.c
@@ -1,6 +1,6 @@
 /*
    This file is part of GNUnet.
-   Copyright (C) 2021 GNUnet e.V.
+   Copyright (C) 2021--2022 GNUnet e.V.
 
    GNUnet is free software: you can redistribute it and/or modify it
    under the terms of the GNU Affero General Public License as published
@@ -62,4 +62,6 @@ void
 ui_settings_dialog_cleanup(UI_SETTINGS_Handle *handle)
 {
   g_object_unref(handle->builder);
+
+  memset(handle, 0, sizeof(*handle));
 }