[evolution] Basic logic to guess mail autoconfig when offline

[Federico Mena Quintero <federico src gnome org>]

commit cf7854f416e9dbaaadf3c5edf7e9399151c9f79c
Author: Federico Mena Quintero <federico novell com>
Date:   Tue Mar 16 13:34:18 2010 -0600

    Basic logic to guess mail autoconfig when offline
    
    We will use a set of hardcoded autoconfiguration files, based on the ones
    from mozillamessaging.com, so that we can auto-configure mail accounts
    even when we can't read their information from the net.
    
    Signed-off-by: Federico Mena Quintero <federico novell com>

 capplet/settings/mail-guess-servers.c |   54 ++++++++++++++++++++++++++++++--
 1 files changed, 50 insertions(+), 4 deletions(-)
---
diff --git a/capplet/settings/mail-guess-servers.c b/capplet/settings/mail-guess-servers.c
index e5324e9..1d62d82 100644
--- a/capplet/settings/mail-guess-servers.c
+++ b/capplet/settings/mail-guess-servers.c
@@ -218,8 +218,14 @@ parse_soup_message (SoupMessage *msg, EmailProvider *provider)
 	return parse_message (msg->response_body->data, msg->response_body->length, provider);
 }
 
-gboolean
-mail_guess_servers(EmailProvider *provider)
+static gboolean
+is_offline (void)
+{
+	return FALSE; /* FIXME */
+}
+
+static gboolean
+guess_when_online (EmailProvider *provider)
 {
 	const char *cafile = NULL;
 	char *url;
@@ -232,7 +238,6 @@ mail_guess_servers(EmailProvider *provider)
 	parsed = soup_uri_new (url);
 	soup_uri_free (parsed);
 
-
 	session = soup_session_sync_new_with_options (
 		SOUP_SESSION_SSL_CA_FILE, cafile,
 		SOUP_SESSION_USER_AGENT, "get ",
@@ -248,7 +253,7 @@ mail_guess_servers(EmailProvider *provider)
 	if (!msg)
 		return FALSE;
 
-	parse_msg(msg, provider);
+	parse_soup_message (msg, provider);
 	
 	g_object_unref (msg);
 	g_object_unref(session);
@@ -258,6 +263,47 @@ mail_guess_servers(EmailProvider *provider)
 
 }
 
+static char *
+get_filename_for_offline_autoconfig (const char *domain)
+{
+	return NULL; /* FIXME */
+}
+
+static gboolean
+guess_when_offline (EmailProvider *provider)
+{
+	char *filename;
+	char *contents;
+	gssize length;
+	gboolean success;
+
+	if (!provider->domain || provider->domain[0] == 0)
+		return FALSE;
+
+	success = FALSE;
+
+	filename = get_filename_for_offline_autoconfig (provider->domain);
+	if (!g_file_get_contents (filename, &contents, &length, NULL)) /* NULL-GError */
+		goto out;
+
+	success = parse_message (contents, (int) length, provider);
+
+out:
+	g_free (filename);
+	g_free (contents);
+
+	return success;
+}
+
+gboolean
+mail_guess_servers(EmailProvider *provider)
+{
+	if (is_offline ())
+		return guess_when_offline (provider);
+	else
+		return guess_when_online (provider);
+}
+
 #ifdef TEST
 int
 main (int argc, char **argv)