/*
* Authors:
* David Trowbridge <trowbrds@cs.colorado.edu>
* Gary Ekker <gekker@novell.com>
*
* Copyright (C) 2005 Novell, Inc (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "publish-location.h"
#include <libxml/tree.h>
#include <gconf/gconf-client.h>
#include <libgnomevfs/gnome-vfs.h>
#include <libedataserverui/e-passwords.h>
#include <string.h>
static EPublishUri *
migrateURI (const gchar *xml, xmlDocPtr doc)
{
GConfClient *client;
GSList *uris, *l, *events = NULL;
xmlChar *location, *enabled, *frequency, *username;
xmlNodePtr root, p;
EPublishUri *uri;
GnomeVFSURI *vfs_uri;
gchar *password, *temp;
client = gconf_client_get_default ();
uris = gconf_client_get_list (client, "/apps/evolution/calendar/publish/uris", GCONF_VALUE_STRING, NULL);
l = uris;
while (l && l->data) {
gchar *str = l->data;
if (strcmp (xml, str) == 0) {
uris = g_slist_remove (uris, str);
g_free (str);
}
l = g_slist_next (l);
}
uri = g_new0 (EPublishUri, 1);
root = doc->children;
location = xmlGetProp (root, "location");
enabled = xmlGetProp (root, "enabled");
frequency = xmlGetProp (root, "frequency");
username = xmlGetProp (root, "username");
vfs_uri = gnome_vfs_uri_new (location);
if (!vfs_uri) {
g_warning ("Could not form the uri for %s \n", location);
goto cleanup;
}
gnome_vfs_uri_set_user_name (vfs_uri, username);
temp = gnome_vfs_uri_to_string (vfs_uri, GNOME_VFS_URI_HIDE_TOPLEVEL_METHOD | GNOME_VFS_URI_HIDE_PASSWORD);
uri->location = g_strdup_printf ("dav://%s", temp);
g_free (temp);
gnome_vfs_uri_unref (vfs_uri);
if (enabled != NULL)
uri->enabled = atoi (enabled);
if (frequency != NULL)
uri->publish_frequency = atoi (frequency);
uri->publish_format = URI_PUBLISH_AS_FB;
password = e_passwords_get_password ("Calendar", location);
if (password) {
e_passwords_forget_password ("Calendar", location);
e_passwords_add_password (uri->location, password);
e_passwords_remember_password ("Calendar", uri->location);
}
for (p = root->children; p != NULL; p = p->next) {
xmlChar *uid = xmlGetProp (p, "uid");
if (strcmp (p->name, "source") == 0) {
events = g_slist_append (events, uid);
} else {
g_free (uid);
}
}
uri->events = events;
uris = g_slist_prepend (uris, e_publish_uri_to_xml (uri));
gconf_client_set_list (client, "/apps/evolution/calendar/publish/uris", GCONF_VALUE_STRING, uris, NULL);
g_slist_foreach (uris, (GFunc) g_free, NULL);
g_slist_free (uris);
g_object_unref (client);
cleanup:
xmlFree (location);
xmlFree (enabled);
xmlFree (frequency);
xmlFree (username);
xmlFreeDoc (doc);
return uri;
}
EPublishUri *
e_publish_uri_from_xml (const gchar *xml)
{
xmlDocPtr doc;
xmlNodePtr root, p;
xmlChar *location, *enabled, *frequency;
xmlChar *publish_time, *format, *username = NULL;
GSList *events = NULL;
EPublishUri *uri;
doc = xmlParseDoc ((char *) xml);
if (doc == NULL)
return NULL;
root = doc->children;
if (strcmp (root->name, "uri") != 0)
return NULL;
if ((username = xmlGetProp (root, "username"))) {
xmlFree (username);
return migrateURI (xml, doc);
}
uri = g_new0 (EPublishUri, 1);
location = xmlGetProp (root, "location");
enabled = xmlGetProp (root, "enabled");
frequency = xmlGetProp (root, "frequency");
format = xmlGetProp (root, "format");
publish_time = xmlGetProp (root, "publish_time");
if (location != NULL)
uri->location = location;
if (enabled != NULL)
uri->enabled = atoi (enabled);
if (frequency != NULL)
uri->publish_frequency = atoi (frequency);
if (format != NULL)
uri->publish_format = atoi (format);
if (publish_time != NULL)
uri->last_pub_time = publish_time;
uri->password = g_strdup ("");
for (p = root->children; p != NULL; p = p->next) {
xmlChar *uid = xmlGetProp (p, "uid");
if (strcmp (p->name, "event") == 0) {
events = g_slist_append (events, uid);
} else {
g_free (uid);
}
}
uri->events = events;
xmlFree (enabled);
xmlFree (frequency);
xmlFree (format);
xmlFreeDoc (doc);
return uri;
}
gchar *
e_publish_uri_to_xml (EPublishUri *uri)
{
xmlDocPtr doc;
xmlNodePtr root;
gchar *enabled, *frequency, *format;
GSList *calendars = NULL;
xmlChar *xml_buffer;
char *returned_buffer;
int xml_buffer_size;
g_return_val_if_fail (uri != NULL, NULL);
g_return_val_if_fail (uri->location != NULL, NULL);
doc = xmlNewDoc ("1.0");
root = xmlNewDocNode (doc, NULL, "uri", NULL);
enabled = g_strdup_printf ("%d", uri->enabled);
frequency = g_strdup_printf ("%d", uri->publish_frequency);
format = g_strdup_printf ("%d", uri->publish_format);
xmlSetProp (root, "location", uri->location);
xmlSetProp (root, "enabled", enabled);
xmlSetProp (root, "frequency", frequency);
xmlSetProp (root, "format", format);
xmlSetProp (root, "publish_time", uri->last_pub_time);
for (calendars = uri->events; calendars != NULL; calendars = g_slist_next (calendars)) {
xmlNodePtr node;
node = xmlNewChild (root, NULL, "event", NULL);
xmlSetProp (node, "uid", calendars->data);
}
xmlDocSetRootElement (doc, root);
xmlDocDumpMemory (doc, &xml_buffer, &xml_buffer_size);
xmlFreeDoc (doc);
returned_buffer = g_malloc (xml_buffer_size + 1);
memcpy (returned_buffer, xml_buffer, xml_buffer_size);
returned_buffer[xml_buffer_size] = '\0';
xmlFree (xml_buffer);
g_free (enabled);
g_free (frequency);
g_free (format);
return returned_buffer;
}
