Move notifications code from status-icon to notifications-approver (#635500)

1 files changed, 260 insertions, 0 deletions

diff --git a/src/empathy-notifications-approver.c b/src/empathy-notifications-approver.c
index 2b73ce80f..980a7d514 100644
--- a/src/empathy-notifications-approver.c
+++ b/src/empathy-notifications-approver.c
@@ -20,10 +20,13 @@
 #include <config.h>
 #include <string.h>
 
+#include <glib/gi18n.h>
 #include <libnotify/notification.h>
 #include <libnotify/notify.h>
 #include <telepathy-glib/telepathy-glib.h>
 
+#include <libempathy/empathy-contact-manager.h>
+
 #include <libempathy-gtk/empathy-notify-manager.h>
 
 #include "empathy-event-manager.h"
@@ -37,6 +40,9 @@ struct _EmpathyNotificationsApproverPrivate
 {
   EmpathyEventManager *event_mgr;
   EmpathyNotifyManager *notify_mgr;
+
+  NotifyNotification *notification;
+  EmpathyEvent *event;
 };
 
 G_DEFINE_TYPE (EmpathyNotificationsApprover, empathy_notifications_approver,
@@ -71,6 +77,12 @@ notifications_approver_dispose (GObject *object)
   tp_clear_object (&self->priv->event_mgr);
   tp_clear_object (&self->priv->notify_mgr);
 
+  if (self->priv->notification != NULL)
+    {
+      notify_notification_close (self->priv->notification, NULL);
+      tp_clear_object (&self->priv->notification);
+    }
+
   G_OBJECT_CLASS (empathy_notifications_approver_parent_class)->dispose (
       object);
 }
@@ -89,6 +101,247 @@ empathy_notifications_approver_class_init (
 }
 
 static void
+notification_closed_cb (NotifyNotification *notification,
+    EmpathyNotificationsApprover *self)
+{
+  g_object_unref (notification);
+
+  if (self->priv->notification == notification)
+    self->priv->notification = NULL;
+}
+
+static void
+notification_close_helper (EmpathyNotificationsApprover *self)
+{
+  if (self->priv->notification != NULL)
+    {
+      notify_notification_close (self->priv->notification, NULL);
+      self->priv->notification = NULL;
+    }
+}
+
+static void
+notification_approve_cb (NotifyNotification *notification,
+    gchar *action,
+    EmpathyNotificationsApprover *self)
+{
+  if (self->priv->event != NULL)
+    empathy_event_approve (self->priv->event);
+}
+
+static void
+notification_decline_cb (NotifyNotification *notification,
+    gchar *action,
+    EmpathyNotificationsApprover  *self)
+{
+  if (self->priv->event != NULL)
+    empathy_event_decline (self->priv->event);
+}
+
+static void
+notification_decline_subscription_cb (NotifyNotification *notification,
+    gchar *action,
+    EmpathyNotificationsApprover *self)
+{
+  EmpathyContactManager *manager;
+
+  if (self->priv->event == NULL)
+    return;
+
+  manager = empathy_contact_manager_dup_singleton ();
+  empathy_contact_list_remove (EMPATHY_CONTACT_LIST (manager),
+      self->priv->event->contact, "");
+
+  empathy_event_remove (self->priv->event);
+
+  g_object_unref (manager);
+}
+
+static void
+notification_accept_subscription_cb (NotifyNotification *notification,
+    gchar *action,
+    EmpathyNotificationsApprover *self)
+{
+  EmpathyContactManager *manager;
+
+  if (self->priv->event == NULL)
+    return;
+
+  manager = empathy_contact_manager_dup_singleton ();
+  empathy_contact_list_add (EMPATHY_CONTACT_LIST (manager),
+      self->priv->event->contact, "");
+
+  empathy_event_remove (self->priv->event);
+
+  g_object_unref (manager);
+}
+
+static void
+add_notification_actions (EmpathyNotificationsApprover *self,
+    NotifyNotification *notification)
+{
+  switch (self->priv->event->type) {
+    case EMPATHY_EVENT_TYPE_CHAT:
+      notify_notification_add_action (notification,
+        "respond", _("Respond"), (NotifyActionCallback) notification_approve_cb,
+          self, NULL);
+      break;
+
+    case EMPATHY_EVENT_TYPE_VOIP:
+      notify_notification_add_action (notification,
+        "reject", _("Reject"), (NotifyActionCallback) notification_decline_cb,
+          self, NULL);
+
+      notify_notification_add_action (notification,
+        "answer", _("Answer"), (NotifyActionCallback) notification_approve_cb,
+          self, NULL);
+      break;
+
+    case EMPATHY_EVENT_TYPE_TRANSFER:
+    case EMPATHY_EVENT_TYPE_INVITATION:
+      notify_notification_add_action (notification,
+        "decline", _("Decline"), (NotifyActionCallback) notification_decline_cb,
+          self, NULL);
+
+      notify_notification_add_action (notification,
+        "accept", _("Accept"), (NotifyActionCallback) notification_approve_cb,
+          self, NULL);
+      break;
+
+    case EMPATHY_EVENT_TYPE_SUBSCRIPTION:
+      notify_notification_add_action (notification,
+        "decline", _("Decline"),
+          (NotifyActionCallback) notification_decline_subscription_cb,
+          self, NULL);
+
+      notify_notification_add_action (notification,
+        "accept", _("Accept"),
+          (NotifyActionCallback) notification_accept_subscription_cb,
+          self, NULL);
+
+    default:
+      break;
+  }
+}
+
+static void
+update_notification (EmpathyNotificationsApprover *self)
+{
+  GdkPixbuf *pixbuf = NULL;
+  gchar *message_esc = NULL;
+  gboolean has_x_canonical_append;
+  NotifyNotification *notification = self->priv->notification;
+
+  if (!empathy_notify_manager_notification_is_enabled (self->priv->notify_mgr))
+    {
+      /* always close the notification if this happens */
+      notification_close_helper (self);
+      return;
+    }
+
+  if (self->priv->event == NULL)
+    {
+      notification_close_helper (self);
+      return;
+     }
+
+  if (self->priv->event->message != NULL)
+    message_esc = g_markup_escape_text (self->priv->event->message, -1);
+
+  has_x_canonical_append = empathy_notify_manager_has_capability (
+      self->priv->notify_mgr, EMPATHY_NOTIFY_MANAGER_CAP_X_CANONICAL_APPEND);
+
+  if (notification != NULL && ! has_x_canonical_append)
+    {
+      /* if the notification server supports x-canonical-append, it is
+       * better to not use notify_notification_update to avoid
+       * overwriting the current notification message */
+      notify_notification_update (notification,
+          self->priv->event->header, message_esc, NULL);
+    }
+  else
+    {
+      /* if the notification server supports x-canonical-append,
+       * the hint will be added, so that the message from the
+       * just created notification will be automatically appended
+       * to an existing notification with the same title.
+       * In this way the previous message will not be lost: the new
+       * message will appear below it, in the same notification */
+      notification = notify_notification_new (self->priv->event->header,
+           message_esc, NULL);
+
+      if (self->priv->notification == NULL)
+        self->priv->notification = notification;
+
+      notify_notification_set_timeout (notification,
+          NOTIFY_EXPIRES_DEFAULT);
+
+      if (has_x_canonical_append)
+        notify_notification_set_hint_string (notification,
+            EMPATHY_NOTIFY_MANAGER_CAP_X_CANONICAL_APPEND, "");
+
+      if (empathy_notify_manager_has_capability (self->priv->notify_mgr,
+            EMPATHY_NOTIFY_MANAGER_CAP_ACTIONS))
+        add_notification_actions (self, notification);
+
+      g_signal_connect (notification, "closed",
+          G_CALLBACK (notification_closed_cb), self);
+    }
+
+  pixbuf = empathy_notify_manager_get_pixbuf_for_notification (
+      self->priv->notify_mgr, self->priv->event->contact,
+      self->priv->event->icon_name);
+
+  if (pixbuf != NULL)
+    {
+      notify_notification_set_icon_from_pixbuf (notification, pixbuf);
+      g_object_unref (pixbuf);
+    }
+
+  notify_notification_show (notification, NULL);
+
+  g_free (message_esc);
+}
+
+static void
+event_added_cb (EmpathyEventManager *manager,
+    EmpathyEvent *event,
+    EmpathyNotificationsApprover *self)
+{
+  if (self->priv->event != NULL)
+    return;
+
+  self->priv->event = event;
+  update_notification (self);
+}
+
+static void
+event_removed_cb (EmpathyEventManager *manager,
+    EmpathyEvent *event,
+    EmpathyNotificationsApprover *self)
+{
+  if (event != self->priv->event)
+    return;
+
+  self->priv->event = empathy_event_manager_get_top_event (
+      self->priv->event_mgr);
+
+  update_notification (self);
+}
+
+static void
+event_updated_cb (EmpathyEventManager *manager,
+    EmpathyEvent *event,
+    EmpathyNotificationsApprover *self)
+{
+  if (event != self->priv->event)
+    return;
+
+  if (empathy_notify_manager_notification_is_enabled (self->priv->notify_mgr))
+    update_notification (self);
+}
+
+static void
 empathy_notifications_approver_init (EmpathyNotificationsApprover *self)
 {
   EmpathyNotificationsApproverPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
@@ -98,6 +351,13 @@ empathy_notifications_approver_init (EmpathyNotificationsApprover *self)
 
   self->priv->event_mgr = empathy_event_manager_dup_singleton ();
   self->priv->notify_mgr = empathy_notify_manager_dup_singleton ();
+
+  g_signal_connect (self->priv->event_mgr, "event-added",
+      G_CALLBACK (event_added_cb), self);
+  g_signal_connect (priv->event_mgr, "event-removed",
+      G_CALLBACK (event_removed_cb), self);
+  g_signal_connect (priv->event_mgr, "event-updated",
+      G_CALLBACK (event_updated_cb), self);
 }
 
 EmpathyNotificationsApprover *