From 22638789fafe044f3c25a5ddbbc371e5da727293 Mon Sep 17 00:00:00 2001
From: Matthew Barnes <mbarnes@src.gnome.org>
Date: Sun, 14 Dec 2008 04:06:26 +0000
Subject: - Get offline synchronization working in the mailer (I think).

svn path=/branches/kill-bonobo/; revision=36876
---
 mail/e-mail-shell-module.c | 103 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)

(limited to 'mail/e-mail-shell-module.c')

diff --git a/mail/e-mail-shell-module.c b/mail/e-mail-shell-module.c
index 04446b1e73..5662067b54 100644
--- a/mail/e-mail-shell-module.c
+++ b/mail/e-mail-shell-module.c
@@ -20,6 +20,8 @@
  */
 
 #include <glib/gi18n.h>
+#include <camel/camel-disco-store.h>
+#include <camel/camel-offline-store.h>
 #include <camel/camel-session.h>
 #include <camel/camel-url.h>
 
@@ -48,6 +50,7 @@
 #include "mail-config.h"
 #include "mail-folder-cache.h"
 #include "mail-mt.h"
+#include "mail-ops.h"
 #include "mail-send-recv.h"
 #include "mail-session.h"
 #include "mail-vfolder.h"
@@ -461,6 +464,17 @@ mail_shell_module_init_preferences (EShell *shell)
 		500);
 }
 
+static void
+mail_shell_module_notify_online_mode_cb (EShell *shell,
+                                         GParamSpec *pspec,
+                                         EShellModule *shell_module)
+{
+	gboolean online;
+
+	online = e_shell_get_online_mode (shell);
+	camel_session_set_online (session, online);
+}
+
 static gboolean
 mail_shell_module_handle_uri_cb (EShell *shell,
                                  const gchar *uri,
@@ -470,6 +484,80 @@ mail_shell_module_handle_uri_cb (EShell *shell,
 	return FALSE;
 }
 
+/* Helper for mail_shell_module_prepare_for_[off|on]line_cb() */
+static void
+mail_shell_store_line_transition_done_cb (CamelStore *store,
+                                          gpointer user_data)
+{
+	EActivity *activity = user_data;
+
+	g_object_unref (activity);
+}
+
+/* Helper for mail_shell_module_prepare_for_offline_cb() */
+static void
+mail_shell_store_prepare_for_offline_cb (CamelService *service,
+                                         gpointer unused,
+                                         EActivity *activity)
+{
+	if (CAMEL_IS_DISCO_STORE (service) || CAMEL_IS_OFFLINE_STORE (service))
+		mail_store_set_offline (
+			CAMEL_STORE (service), TRUE,
+			mail_shell_store_line_transition_done_cb,
+			g_object_ref (activity));
+}
+
+static void
+mail_shell_module_prepare_for_offline_cb (EShell *shell,
+                                          EActivity *activity,
+                                          EShellModule *shell_module)
+{
+	GtkWidget *parent;
+	gboolean synchronize = FALSE;
+
+	parent = e_shell_get_focused_window (shell);
+
+	if (e_shell_get_network_available (shell))
+		synchronize = em_utils_prompt_user (
+			GTK_WINDOW (parent),
+			"/apps/evolution/mail/prompts/quick_offline",
+			"mail:ask-quick-offline", NULL);
+
+	if (!synchronize) {
+		mail_cancel_all ();
+		camel_session_set_network_state (session, FALSE);
+	}
+
+	e_mail_shell_module_stores_foreach (
+		shell_module, (GHFunc)
+		mail_shell_store_prepare_for_offline_cb, activity);
+}
+
+/* Helper for mail_shell_module_prepare_for_online_cb() */
+static void
+mail_shell_store_prepare_for_online_cb (CamelService *service,
+                                        gpointer unused,
+                                        EActivity *activity)
+{
+	if (CAMEL_IS_DISCO_STORE (service) || CAMEL_IS_OFFLINE_STORE (service))
+		mail_store_set_offline (
+			CAMEL_STORE (service), FALSE,
+			mail_shell_store_line_transition_done_cb,
+			g_object_ref (activity));
+}
+
+static void
+mail_shell_module_prepare_for_online_cb (EShell *shell,
+                                         EActivity *activity,
+                                         EShellModule *shell_module)
+{
+	camel_session_set_online (session, TRUE);
+
+	e_mail_shell_module_stores_foreach (
+		shell_module, (GHFunc)
+		mail_shell_store_prepare_for_online_cb, activity);
+}
+
 static void
 mail_shell_module_send_receive_cb (EShell *shell,
                                    GtkWindow *parent,
@@ -558,11 +646,26 @@ e_shell_module_init (GTypeModule *type_module)
 
 	folder_tree_model = em_folder_tree_model_new (shell_module);
 
+	g_signal_connect (
+		shell, "notify::online-mode",
+		G_CALLBACK (mail_shell_module_notify_online_mode_cb),
+		shell_module);
+
 	g_signal_connect (
 		shell, "handle-uri",
 		G_CALLBACK (mail_shell_module_handle_uri_cb),
 		shell_module);
 
+	g_signal_connect (
+		shell, "prepare-for-offline",
+		G_CALLBACK (mail_shell_module_prepare_for_offline_cb),
+		shell_module);
+
+	g_signal_connect (
+		shell, "prepare-for-online",
+		G_CALLBACK (mail_shell_module_prepare_for_online_cb),
+		shell_module);
+
 	g_signal_connect (
 		shell, "send-receive",
 		G_CALLBACK (mail_shell_module_send_receive_cb),
-- 
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