[evolution] Bug #656473 - Store server folder cache in user's cache directory

[Milan Crha <mcrha src gnome org>]

commit f579563b058cfc099ebf858b2ef096d5e61bda92
Author: Milan Crha <mcrha redhat com>
Date:   Mon Sep 26 12:13:20 2011 +0200

    Bug #656473 - Store server folder cache in user's cache directory

 mail/e-mail-session.c |   17 ++++++++++++++++-
 mail/e-mail-session.h |    1 +
 2 files changed, 17 insertions(+), 1 deletions(-)
---
diff --git a/mail/e-mail-session.c b/mail/e-mail-session.c
index 7addaec..7ed8720 100644
--- a/mail/e-mail-session.c
+++ b/mail/e-mail-session.c
@@ -101,6 +101,7 @@ enum {
 };
 
 static gchar *mail_data_dir;
+static gchar *mail_cache_dir;
 static gchar *mail_config_dir;
 
 #if 0
@@ -1220,12 +1221,16 @@ EMailSession *
 e_mail_session_new (void)
 {
 	const gchar *user_data_dir;
+	const gchar *user_cache_dir;
 
 	user_data_dir = mail_session_get_data_dir ();
+	user_cache_dir = mail_session_get_cache_dir ();
 
 	return g_object_new (
 		E_TYPE_MAIL_SESSION,
-		"user-data-dir", user_data_dir, NULL);
+		"user-data-dir", user_data_dir,
+		"user-cache-dir", user_cache_dir,
+		NULL);
 }
 
 MailFolderCache *
@@ -1601,6 +1606,16 @@ mail_session_get_data_dir (void)
 }
 
 const gchar *
+mail_session_get_cache_dir (void)
+{
+	if (G_UNLIKELY (mail_cache_dir == NULL))
+		mail_cache_dir = g_build_filename (
+			e_get_user_cache_dir (), "mail", NULL);
+
+	return mail_cache_dir;
+}
+
+const gchar *
 mail_session_get_config_dir (void)
 {
 	if (G_UNLIKELY (mail_config_dir == NULL))
diff --git a/mail/e-mail-session.h b/mail/e-mail-session.h
index 653404c..165b335 100644
--- a/mail/e-mail-session.h
+++ b/mail/e-mail-session.h
@@ -116,6 +116,7 @@ CamelFolder *	e_mail_session_uri_to_folder_finish
 
 void		mail_session_flush_filter_log	(EMailSession *session);
 const gchar *	mail_session_get_data_dir	(void);
+const gchar *	mail_session_get_cache_dir	(void);
 const gchar *	mail_session_get_config_dir	(void);
 
 G_END_DECLS