From 722114449fa53241b844fb2b8e748ef915695ac3 Mon Sep 17 00:00:00 2001
From: Shreyas Srinivasan <sshreyas@novell.com>
Date: Wed, 19 Oct 2005 09:40:06 +0000
Subject: Dont try to connect when the account is offline. Also connect to the

2005-10-19  Shreyas Srinivasan  <sshreyas@novell.com>

	* proxy.c (org_gnome_proxy): Dont try to connect when the account is
	offline. Also connect to the server only when the proxy tab is clicked.
	* Fixes #314297, #314345

svn path=/trunk/; revision=30531
---
 plugins/groupwise-features/proxy.c | 54 +++++++++++++++++++++++++++++++++-----
 1 file changed, 48 insertions(+), 6 deletions(-)

(limited to 'plugins/groupwise-features/proxy.c')

diff --git a/plugins/groupwise-features/proxy.c b/plugins/groupwise-features/proxy.c
index db16d4f502..3828a8ab2a 100644
--- a/plugins/groupwise-features/proxy.c
+++ b/plugins/groupwise-features/proxy.c
@@ -54,11 +54,13 @@
 #include <mail/em-config.h>
 #include <mail/mail-component.h>
 #include <mail/mail-ops.h>
+#include <mail/mail-session.h>
 #include <e-util/e-account.h>
 #include <e-util/e-account-list.h>
 #include <e-util/e-icon-factory.h>
 
 #include <camel/camel-url.h>
+#include <camel/camel-offline-store.h>
 #include <libedataserverui/e-passwords.h>
 #include <libedataserverui/e-name-selector.h>
 #include <proxy.h>
@@ -73,6 +75,8 @@
 
 static GObjectClass *parent_class = NULL;
 
+static int proxy_page_changed_cb (GtkNotebook *notebook, GtkNotebookPage *page, int num, EAccount *account);
+
 struct _proxyDialogPrivate {
 	/* Glade XML data for the Add/Edit Proxy dialog*/
 	GladeXML *xml;
@@ -525,12 +529,13 @@ proxy_abort (GtkWidget *button, EConfigHookItemFactoryData *data)
 	account = target_account->account;
 	prd = g_object_get_data ((GObject *)account, "prd");    
 	
-	if (prd == NULL)
+	if (!prd || !prd->priv || !prd->priv->proxy_list)
 		return;
 
 	g_object_unref (prd);
 	prd = NULL;
 }
+
 void 
 proxy_commit (GtkWidget *button, EConfigHookItemFactoryData *data)
 {
@@ -640,9 +645,18 @@ org_gnome_proxy (EPlugin *epl, EConfigHookItemFactoryData *data)
 	GtkButton *addProxy, *removeProxy, *editProxy;
 	proxyDialog *prd;
 	proxyDialogPrivate *priv;
+	CamelOfflineStore *store;
+	CamelException ex;
+	int pag_num;
 
 	target_account = (EMConfigTargetAccount *)data->config->target;
 	account = target_account->account;
+
+	if (!(store = (CamelOfflineStore *) camel_session_get_service (session, e_account_get_string(account, E_ACCOUNT_SOURCE_URL), CAMEL_PROVIDER_STORE, &ex))) {	  
+		camel_exception_clear (&ex);
+		return NULL;
+	}
+
 	if (g_strrstr (e_account_get_string(account, E_ACCOUNT_SOURCE_URL), "groupwise://"))
 	{
 		prd = proxy_dialog_new ();
@@ -650,7 +664,7 @@ org_gnome_proxy (EPlugin *epl, EConfigHookItemFactoryData *data)
 		priv = prd->priv;
 		priv->xml_tab = glade_xml_new (EVOLUTION_GLADEDIR "/proxy-listing.glade", "proxy_vbox", NULL);
 
-		if (account->enabled) {	
+		if (account->enabled && (store->state == CAMEL_OFFLINE_STORE_NETWORK_AVAIL)) {	
 			priv->tab_dialog = GTK_WIDGET (glade_xml_get_widget (priv->xml_tab, "proxy_vbox"));
 			priv->tree = GTK_TREE_VIEW (glade_xml_get_widget (priv->xml_tab, "proxy_access_list"));
 			priv->store =  gtk_tree_store_new (2,
@@ -670,9 +684,11 @@ org_gnome_proxy (EPlugin *epl, EConfigHookItemFactoryData *data)
 			prd->cnc = proxy_get_cnc(account);
 			
 			priv->proxy_list = NULL;
-			if (e_gw_connection_get_proxy_access_list(prd->cnc, &priv->proxy_list)!= E_GW_CONNECTION_STATUS_OK) 
-				return NULL;
-			proxy_update_tree_view (account);
+		} else if (account->enabled){
+			GtkWidget *label;
+			priv->tab_dialog = gtk_vbox_new (TRUE, 10);
+			label = gtk_label_new (_("The Proxy tab will be available only when the account is online."));
+			gtk_box_pack_start ((GtkBox *)priv->tab_dialog, label, TRUE, TRUE, 10);	
 		} else {
 			GtkWidget *label;
 			priv->tab_dialog = gtk_vbox_new (TRUE, 10);
@@ -681,22 +697,48 @@ org_gnome_proxy (EPlugin *epl, EConfigHookItemFactoryData *data)
 		}	
 			
 		gtk_notebook_append_page ((GtkNotebook *)(data->parent), (GtkWidget *)priv->tab_dialog, gtk_label_new("Proxy"));
+		g_signal_connect ((GtkNotebook *)(data->parent), "switch-page", G_CALLBACK (proxy_page_changed_cb), account);
+		pag_num = gtk_notebook_page_num ((GtkNotebook *)(data->parent), (GtkWidget *)priv->tab_dialog);
+		g_object_set_data ((GObject *) account, "proxy_tab_num", pag_num);
 		gtk_widget_show_all (priv->tab_dialog);
 	}  else if (!g_strrstr (e_account_get_string(account, E_ACCOUNT_SOURCE_URL), "groupwise://")) {
 		prd = g_object_get_data ((GObject *) account, "prd");
 
 		if (prd) {
 			priv = prd->priv;
-			int pag_num;
+
 			if (priv) {
 			pag_num = gtk_notebook_page_num ( (GtkNotebook *)(data->parent), (GtkWidget *) priv->tab_dialog);
 			gtk_notebook_remove_page ( (GtkNotebook *)(data->parent), pag_num); 
 			}
 		}	
 	}
+	
+	camel_object_unref (store);
 	return NULL;
 }
 
+static int
+proxy_page_changed_cb (GtkNotebook *notebook, GtkNotebookPage *page, int num, EAccount *account)
+{
+	proxyDialog *prd;
+	proxyDialogPrivate *priv;
+
+	prd = g_object_get_data ((GObject *) account, "prd");
+
+	if (!prd || !prd->priv)
+		return;
+	
+	priv = prd->priv;
+
+	if (num == g_object_get_data ((GObject *) account, "proxy_tab_num") && account->enabled) {
+		if (e_gw_connection_get_proxy_access_list(prd->cnc, &priv->proxy_list)!= E_GW_CONNECTION_STATUS_OK) 
+				return NULL;
+		proxy_update_tree_view (account);	
+	}
+	return TRUE;
+}
+
 static void
 proxy_cancel(GtkWidget *button, EAccount *account)
 {
-- 
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