/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Srinivasa Ragavan <srini@linux.intel.com>
*
* Copyright (C) 2009 Intel Corporation (www.intel.com)
*
*/
/* Template of the code is taken from libsoup tests/ */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include <libsoup/soup.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlmemory.h>
#include <libedataserver/e-proxy.h>
#include <shell/e-shell.h>
#include <e-util/e-util-private.h>
#include "mail-guess-servers.h"
static gchar *
xml_to_gchar (xmlChar *xml, EmailProvider *provider)
{
gchar *gxml = NULL;
gchar *tmp;
gchar *repl = NULL;
const gchar *sec_part;
tmp = xml ? strstr((gchar *) xml, "\%EMAIL") : NULL;
if (!tmp) {
gxml = xml ? g_strdup ((gchar *) xml) : NULL;
} else {
decodepart:
*tmp = 0;
tmp+=6;
if (*tmp == 'A')
repl = provider->email;
else if (*tmp == 'L')
repl = provider->username;
else if (*tmp == 'D')
repl = provider->domain;
sec_part = strstr(tmp, "\%");
sec_part++;
if (!*sec_part)
sec_part = "";
gxml = g_strdup_printf("%s%s%s", gxml ? gxml : (gchar *)xml, repl, sec_part);
tmp = strstr (gxml, "\%EMAIL");
if (tmp) {
goto decodepart;
}
}
xmlFree (xml);
return gxml;
}
static SoupMessage *
get_url (SoupSession *session, const gchar *url)
{
SoupMessage *msg;
const gchar *header;
msg = soup_message_new (SOUP_METHOD_GET, url);
soup_message_set_flags (msg, SOUP_MESSAGE_NO_REDIRECT);
soup_session_send_message (session, msg);
if (SOUP_STATUS_IS_REDIRECTION (msg->status_code)) {
header = soup_message_headers_get_one (msg->response_headers,
"Location");
if (header) {
return get_url (session, header);
}
} else if (SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
return msg;
}
return NULL;
}
static void
handle_incoming (xmlNodePtr head, EmailProvider *provider)
{
xmlNodePtr node = head->children;
provider->recv_type = xml_to_gchar(xmlGetProp(head, (xmlChar *) "type"), provider);
while (node) {
if (strcmp ((gchar *)node->name, "hostname") == 0) {
provider->recv_hostname = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "port") == 0) {
provider->recv_port = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "socketType") == 0) {
provider->recv_socket_type = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "username") == 0) {
provider->recv_username = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "authentication") == 0) {
provider->recv_auth = xml_to_gchar (xmlNodeGetContent (node), provider);
}
node = node->next;
}
}
static void
handle_outgoing (xmlNodePtr head, EmailProvider *provider)
{
xmlNodePtr node = head->children;
provider->send_type = xml_to_gchar(xmlGetProp(head, (xmlChar *) "type"), provider);
while (node) {
if (strcmp ((gchar *)node->name, "hostname") == 0) {
provider->send_hostname = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "port") == 0) {
provider->send_port = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "socketType") == 0) {
provider->send_socket_type = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "username") == 0) {
provider->send_username = xml_to_gchar (xmlNodeGetContent (node), provider);
} else if (strcmp ((gchar *)node->name, "authentication") == 0) {
provider->send_auth = xml_to_gchar (xmlNodeGetContent (node), provider);
}
node = node->next;
}
}
static gboolean
parse_message (const gchar *msg, gint length, EmailProvider *provider)
{
xmlDocPtr doc;
xmlNodePtr node;
doc = xmlReadMemory (msg, length, "file.xml", NULL, 0);
node = doc->children;
while (node) {
if (strcmp ((gchar *)node->name, "clientConfig") == 0) {
break;
}
node = node->next;
}
if (!node) {
g_warning ("Incorrect data: ClientConfig not found ... Quitting\n");
return FALSE;
}
node = node->children;
while (node) {
if (strcmp ((gchar *)node->name, "emailProvider") == 0) {
break;
}
node = node->next;
}
if (!node) {
g_warning ("Incorrect data: ClientConfig not found ... Quitting\n");
return FALSE;
}
node = node->children;
while (node) {
if (strcmp ((gchar *)node->name, "incomingServer") == 0) {
/* Handle Incoming */
handle_incoming (node, provider);
} else if (strcmp ((gchar *)node->name, "outgoingServer") == 0) {
/* Handle Outgoing */
handle_outgoing (node, provider);
}
node = node->next;
}
xmlFreeDoc (doc);
return TRUE;
}
static gboolean
parse_soup_message (SoupMessage *msg, EmailProvider *provider)
{
return parse_message (msg->response_body->data, msg->response_body->length, provider);
}
static gboolean
is_online (void)
{
EShell *shell;
/* FIXME Pass this in. */
shell = e_shell_get_default ();
return e_shell_get_online (shell);
}
static gboolean
guess_when_online (EmailProvider *provider)
{
const gchar *cafile = NULL;
gchar *url;
EProxy *proxy;
SoupURI *parsed;
SoupMessage *msg;
SoupSession *session;
proxy = e_proxy_new ();
e_proxy_setup_proxy (proxy);
url = g_strdup_printf (
"%s/%s", "http://api.gnome.org/evolution/autoconfig",
provider->domain);
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 ",
NULL);
if (e_proxy_require_proxy_for_uri (proxy, url)) {
SoupURI *proxy_uri = e_proxy_peek_uri_for (proxy, url);
/* fprintf (stderr, "URL '%s' requires a proxy: '%s'\n",
url, soup_uri_to_string (proxy_uri, FALSE)); */
g_object_set (session, SOUP_SESSION_PROXY_URI, proxy_uri, NULL);
}
msg = get_url (session, url);
if (!msg)
return FALSE;
parse_soup_message (msg, provider);
g_object_unref (proxy);
g_object_unref (msg);
g_object_unref (session);
g_free (url);
return TRUE;
}
static gchar *
get_filename_for_offline_autoconfig (const gchar *domain)
{
return g_build_filename (EVOLUTION_PRIVDATADIR, "mail-autoconfig", domain, NULL);
}
static gboolean
guess_when_offline (EmailProvider *provider)
{
gchar *filename;
gchar *contents;
gsize 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, (gint) length, provider);
out:
g_free (filename);
g_free (contents);
return success;
}
gboolean
mail_guess_servers (EmailProvider *provider)
{
if (is_online () && guess_when_online (provider))
return TRUE;
else
return guess_when_offline (provider);
}
#ifdef TEST
gint
main (gint argc, gchar **argv)
{
EmailProvider *provider;
g_thread_init (NULL);
g_type_init ();
provider = g_new0 (EmailProvider, 1);
provider->email = "sragavan@iijmio-mail.jp";
provider->domain = "iijmio-mail.jp";
provider->username = "sragavan";
mail_guess_servers (provider);
printf (
"Recv: %s\n%s(%s), %s by %s \n "
"Send: %s\n%s(%s), %s by %s\n via %s to %s\n",
provider->recv_type, provider->recv_hostname,
provider->recv_port, provider->recv_username,
provider->recv_auth,
provider->send_type, provider->send_hostname,
provider->send_port, provider->send_username,
provider->send_auth,
provider->recv_socket_type,
provider->send_socket_type);
return 0;
}
#endif
