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[geary/wip/766133-gnotification: 8/18] Migrated from libnotify to GLib notifications. bug 766133

commit 485fcc7def22a9beae617daf6197f636e541000a
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Tue May 24 00:20:12 2016 +0200

    Migrated from libnotify to GLib notifications. bug 766133
    
    Signed-off-by: Niels De Graef <nielsdegraef gmail com>

 .gitlab-ci.yml                                     | 10 +--
 INSTALL                                            | 10 +--
 bindings/vapi/libnotify.vapi                       | 73 ------------------
 meson.build                                        |  1 -
 po/POTFILES.in                                     |  2 +-
 src/client/application/geary-controller.vala       | 33 ++++----
 src/client/meson.build                             |  3 +-
 .../{libnotify.vala => glib-notification.vala}     | 89 ++++++----------------
 src/client/notification/new-messages-monitor.vala  |  2 +-
 9 files changed, 49 insertions(+), 174 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8e5d355f..70dfa4d4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -26,8 +26,8 @@ variables:
                glib2-devel gmime-devel gnome-online-accounts-devel
                gtk3-devel iso-codes-devel json-glib-devel itstool
                libcanberra-devel libgee-devel libhandy-devel
-               libnotify-devel libsecret-devel libunwind-devel
-               libxml2-devel libytnef-devel sqlite-devel webkitgtk4-devel
+               libsecret-devel libunwind-devel libxml2-devel
+               libytnef-devel sqlite-devel webkitgtk4-devel
   FEDORA_TEST_DEPS: Xvfb tar xz
 
   # Ubuntu packages
@@ -37,9 +37,9 @@ variables:
                libgcr-3-dev libgee-0.8-dev libglib2.0-dev
                libgmime-2.6-dev libgoa-1.0-dev libgtk-3-dev
                libhandy-0.0-dev libjson-glib-dev libmessaging-menu-dev
-               libnotify-dev libsecret-1-dev libsqlite3-dev
-               libunity-dev libunwind-dev libwebkit2gtk-4.0-dev
-               libxml2-dev libytnef0-dev
+               libsecret-1-dev libsqlite3-dev libunity-dev
+               libunwind-dev libwebkit2gtk-4.0-dev libxml2-dev
+               libytnef0-dev
   UBUNTU_TEST_DEPS: xauth xvfb
 
 fedora:
diff --git a/INSTALL b/INSTALL
index 6d322f32..57582719 100644
--- a/INSTALL
+++ b/INSTALL
@@ -44,9 +44,8 @@ Install them by running this command:
         desktop-file-utils enchant2-devel folks-devel gcr-devel \
         glib2-devel gmime-devel gnome-online-accounts-devel gtk3-devel \
         iso-codes-devel json-glib-devel libcanberra-devel \
-        libgee-devel libhandy-devel libnotify-devel libsecret-devel \
-        libunwind-devel libxml2-devel libytnef-devel sqlite-devel \
-        webkitgtk4-devel
+        libgee-devel libhandy-devel libsecret-devel libunwind-devel \
+        libxml2-devel libytnef-devel sqlite-devel webkitgtk4-devel
 
 Installing dependencies on Ubuntu/Debian
 ----------------------------------------
@@ -57,9 +56,8 @@ Install them by running this command:
         desktop-file-utils iso-codes gettext libcanberra-dev \
         libenchant-dev libfolks-dev libgcr-3-dev libgee-0.8-dev \
         libglib2.0-dev libgmime-2.6-dev libgoa-1.0-dev libgtk-3-dev \
-        libjson-glib-dev libhandy-dev libnotify-dev libsecret-1-dev \
-        libsqlite3-dev libunwind-dev libwebkit2gtk-4.0-dev \
-        libxml2-dev libytnef0-dev
+        libjson-glib-dev libhandy-dev libsecret-1-dev libsqlite3-dev \
+        libunwind-dev libwebkit2gtk-4.0-dev libxml2-dev libytnef0-dev
 
 And for Ubuntu Unity integration:
 
diff --git a/meson.build b/meson.build
index 81fabb7a..23162d87 100644
--- a/meson.build
+++ b/meson.build
@@ -69,7 +69,6 @@ json_glib = dependency('json-glib-1.0', version: '>= 1.0')
 libcanberra = dependency('libcanberra', version: '>= 0.28')
 libhandy = dependency('libhandy-0.0', version: '>= 0.0.9')
 libmath = cc.find_library('m')
-libnotify = dependency('libnotify', version: '>= 0.7.5')
 libsecret = dependency('libsecret-1', version: '>= 0.11')
 libsoup = dependency('libsoup-2.4', version: '>= 2.48')
 libunwind_dep = dependency(
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 69c71b39..6025091a 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -80,7 +80,7 @@ src/client/folder-list/folder-list-special-grouping.vala
 src/client/folder-list/folder-list-tree.vala
 src/client/notification/in-app-notification.vala
 src/client/notification/libmessagingmenu.vala
-src/client/notification/libnotify.vala
+src/client/notification/glib-notification.vala
 src/client/notification/new-messages-indicator.vala
 src/client/notification/new-messages-monitor.vala
 src/client/notification/null-indicator.vala
diff --git a/src/client/application/geary-controller.vala b/src/client/application/geary-controller.vala
index e9104451..21c5fad7 100644
--- a/src/client/application/geary-controller.vala
+++ b/src/client/application/geary-controller.vala
@@ -157,7 +157,7 @@ public class GearyController : Geary.BaseObject {
     private NewMessagesMonitor? new_messages_monitor = null;
     private NewMessagesIndicator? new_messages_indicator = null;
     private UnityLauncher? unity_launcher = null;
-    private Libnotify? libnotify = null;
+    private GLibNotification? gLibNotification = null;
     private uint select_folder_timeout_id = 0;
     private int64 next_folder_select_allowed_usec = 0;
     private Geary.Nonblocking.Mutex select_folder_mutex = new Geary.Nonblocking.Mutex();
@@ -328,8 +328,7 @@ public class GearyController : Geary.BaseObject {
 
         unity_launcher = new UnityLauncher(new_messages_monitor);
 
-        this.libnotify = new Libnotify(this.new_messages_monitor);
-        this.libnotify.invoked.connect(on_libnotify_invoked);
+        gLibNotification = new GLibNotification(new_messages_monitor);
 
         this.main_window.conversation_list_view.grab_focus();
 
@@ -443,7 +442,7 @@ public class GearyController : Geary.BaseObject {
         }
 
         // Release monitoring early so held resources can be freed up
-        this.libnotify = null;
+        this.gLibNotification = null;
         this.new_messages_indicator = null;
         this.unity_launcher = null;
         this.new_messages_monitor.clear_folders();
@@ -703,6 +702,15 @@ public class GearyController : Geary.BaseObject {
             info_bar.retry.connect(on_retry_problem);
             this.main_window.show_infobar(info_bar);
         }
+
+        Geary.ServiceProblemReport? service_report =
+            report as Geary.ServiceProblemReport;
+        if (service_report != null && service_report.service.protocol == SMTP) {
+            gLibNotification.set_error_notification(
+                _("Error sending email"),
+                _("Geary encountered an error sending an email.  If the problem persists, please manually 
delete the email from your Outbox folder.")
+            );
+        }
     }
 
     private void update_account_status() {
@@ -897,7 +905,7 @@ public class GearyController : Geary.BaseObject {
         if (folder.special_folder_type == Geary.SpecialFolderType.OUTBOX) {
             main_window.status_bar.deactivate_message(StatusBar.Message.OUTBOX_SEND_FAILURE);
             main_window.status_bar.deactivate_message(StatusBar.Message.OUTBOX_SAVE_SENT_MAIL_FAILED);
-            libnotify.clear_error_notification();
+            gLibNotification.clear_error_notification();
         }
     }
 
@@ -1266,18 +1274,6 @@ public class GearyController : Geary.BaseObject {
         }
     }
 
-    private void on_libnotify_invoked(Geary.Folder? folder, Geary.Email? email) {
-        new_messages_monitor.clear_all_new_messages();
-
-        if (folder == null || email == null || !can_switch_conversation_view())
-            return;
-
-        main_window.folder_list.select_folder(folder);
-        Geary.App.Conversation? conversation = current_conversations.get_by_email_identifier(email.id);
-        if (conversation != null)
-            main_window.conversation_list_view.select_conversation(conversation);
-    }
-
     private void on_indicator_activated_application(uint32 timestamp) {
         this.application.present();
     }
@@ -2617,7 +2613,7 @@ public class GearyController : Geary.BaseObject {
         ).printf(Util.Email.to_short_recipient_display(rfc822.to));
         InAppNotification notification = new InAppNotification(message);
         this.main_window.add_notification(notification);
-        Libnotify.play_sound("message-sent-email");
+        GLibNotification.play_sound("message-sent-email");
     }
 
     private void on_conversation_view_added(ConversationListBox list) {
@@ -2949,6 +2945,7 @@ public class GearyController : Geary.BaseObject {
 
                 case Geary.Protocol.SMTP:
                     context.account.outgoing.restart.begin(context.cancellable);
+                    gLibNotification.clear_error_notification();
                     break;
                 }
             }
diff --git a/src/client/meson.build b/src/client/meson.build
index 0770c20e..52740edb 100644
--- a/src/client/meson.build
+++ b/src/client/meson.build
@@ -81,9 +81,9 @@ geary_client_vala_sources = files(
   'folder-list/folder-list-search-branch.vala',
   'folder-list/folder-list-special-grouping.vala',
 
+  'notification/glib-notification.vala',
   'notification/in-app-notification.vala',
   'notification/libmessagingmenu.vala',
-  'notification/libnotify.vala',
   'notification/new-messages-indicator.vala',
   'notification/new-messages-monitor.vala',
   'notification/null-indicator.vala',
@@ -125,7 +125,6 @@ geary_client_dependencies = [
   json_glib,
   libcanberra,
   libhandy,
-  libnotify,
   libsecret,
   libsoup,
   gmime,
diff --git a/src/client/notification/libnotify.vala b/src/client/notification/glib-notification.vala
similarity index 64%
rename from src/client/notification/libnotify.vala
rename to src/client/notification/glib-notification.vala
index 93a2ad99..ca1d8b32 100644
--- a/src/client/notification/libnotify.vala
+++ b/src/client/notification/glib-notification.vala
@@ -4,38 +4,30 @@
  * (version 2.1 or later).  See the COPYING file in this distribution.
  */
 
-// Displays a notification via libnotify
-public class Libnotify : Geary.BaseObject {
+// Displays a notification via GLibNotification
+public class GLibNotification : Geary.BaseObject {
     public const Geary.Email.Field REQUIRED_FIELDS =
         Geary.Email.Field.ORIGINATORS | Geary.Email.Field.SUBJECT;
 
     private static Canberra.Context? sound_context = null;
 
     private weak NewMessagesMonitor monitor;
-    private Notify.Notification? current_notification = null;
-    private Notify.Notification? error_notification = null;
+    private GLib.Notification? current_notification = null;
+    private GLib.Notification? error_notification = null;
     private Geary.Folder? folder = null;
     private Geary.Email? email = null;
-    private List<string>? caps = null;
 
-    public signal void invoked(Geary.Folder? folder, Geary.Email? email);
 
-    public Libnotify(NewMessagesMonitor monitor) {
+    public GLibNotification(NewMessagesMonitor monitor) {
         this.monitor = monitor;
-
-        monitor.add_required_fields(REQUIRED_FIELDS);
-
-        if (!Notify.is_initted()) {
-            if (!Notify.init(Environment.get_prgname()))
-                message("Failed to initialize libnotify.");
-        }
-
         init_sound();
 
-        // This will return null if no notification server is present
-        this.caps = Notify.get_server_caps();
+        this.monitor.add_required_fields(REQUIRED_FIELDS);
+        this.monitor.new_messages_arrived.connect(on_new_messages_arrived);
+    }
 
-        monitor.new_messages_arrived.connect(on_new_messages_arrived);
+    ~GLibNotification() {
+        this.monitor.new_messages_arrived.disconnect(on_new_messages_arrived);
     }
 
     private static void init_sound() {
@@ -56,11 +48,6 @@ public class Libnotify : Geary.BaseObject {
         }
     }
 
-    private void on_default_action(Notify.Notification notification, string action) {
-        invoked(folder, email);
-        GearyApplication.instance.activate();
-    }
-
     private void notify_new_mail(Geary.Folder folder, int added) {
         // don't pass email if invoked
         this.folder = null;
@@ -135,12 +122,7 @@ public class Libnotify : Geary.BaseObject {
     private void issue_current_notification(string summary, string body, Gdk.Pixbuf? icon) {
         // only one outstanding notification at a time
         if (current_notification != null) {
-            try {
-                current_notification.close();
-            } catch (Error err) {
-                debug("Unable to close current libnotify notification: %s", err.message);
-            }
-
+            GearyApplication.instance.withdraw_notification("email.arrived");
             current_notification = null;
         }
 
@@ -148,39 +130,20 @@ public class Libnotify : Geary.BaseObject {
 
     }
 
-    private Notify.Notification? issue_notification(string category, string summary,
-        string body, Gdk.Pixbuf? icon, string? sound) {
-        if (this.caps == null)
-            return null;
-
-        // Avoid constructor due to ABI change
-        Notify.Notification notification = (Notify.Notification) GLib.Object.new(
-            typeof (Notify.Notification),
-            "icon-name", "org.gnome.Geary",
-            "summary", GLib.Environment.get_application_name());
-        notification.set_hint_string("desktop-entry", "org.gnome.Geary");
-        if (caps.find_custom("actions", GLib.strcmp) != null)
-            notification.add_action("default", _("Open"), on_default_action);
-
-        notification.set_category(category);
-        notification.set("summary", summary);
-        notification.set("body", body);
+    private GLib.Notification issue_notification(string id, string summary, string body,
+        Gdk.Pixbuf? icon, string? sound) {
+        GLib.Notification notification = new GLib.Notification(summary);
+        notification.set_body(body);
+        //notification.set_default_action("app.activate");
 
         if (icon != null)
-            notification.set_image_from_pixbuf(icon);
+            notification.set_icon(icon);
 
         if (sound != null) {
-            if (caps.find("sound") != null)
-                notification.set_hint_string("sound-name", sound);
-            else
-                play_sound(sound);
+            play_sound(sound);
         }
 
-        try {
-            notification.show();
-        } catch (Error err) {
-            message("Unable to show notification: %s", err.message);
-        }
+        GearyApplication.instance.send_notification(id, notification);
 
         return notification;
     }
@@ -200,19 +163,11 @@ public class Libnotify : Geary.BaseObject {
         if (error_notification != null)
             return;
 
-        error_notification = issue_notification("email", summary, body, null, null);
+        error_notification = issue_notification("error", summary, body, null, null);
     }
 
     public void clear_error_notification() {
-        if (error_notification != null) {
-            try {
-                error_notification.close();
-            } catch (Error err) {
-                debug("Unable to close libnotify error notification: %s", err.message);
-            }
-
-            error_notification = null;
-        }
+        GearyApplication.instance.withdraw_notification("error");
+        error_notification = null;
     }
 }
-
diff --git a/src/client/notification/new-messages-monitor.vala 
b/src/client/notification/new-messages-monitor.vala
index 71c2e807..85ea6c6d 100644
--- a/src/client/notification/new-messages-monitor.vala
+++ b/src/client/notification/new-messages-monitor.vala
@@ -5,7 +5,7 @@
  */
 
 // NewMessagesMonitor is a central data store for new message information that the various
-// notification methods (libnotify, libunity, etc.) can monitor to do their thing.
+// notification methods (GLibNotification, libunity, etc.) can monitor to do their thing.
 // Subclasses should trap the "notify::count" signal and use that to perform whatever magic
 // they need for their implementation, or trap "new-messages" to receive notifications of the emails
 // themselves as they're added.  In the latter case, subscribers should add required Email.Field
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