void om_post_or_get(OmegleAccount *oma, OmegleMethod method,
const gchar *host, const gchar *url, const gchar *postdata,
OmegleProxyCallbackFunc callback_func, gpointer user_data,
gboolean keepalive)
{
GString *request;
gchar *cookies;
OmegleConnection *omconn;
gchar *real_url;
gboolean is_proxy = FALSE;
const gchar *user_agent;
const gchar* const *languages;
gchar *language_names;
PurpleProxyInfo *proxy_info = NULL;
gchar *proxy_auth;
gchar *proxy_auth_base64;
/* TODO: Fix keepalive and use it as much as possible */
keepalive = FALSE;
if (host == NULL)
host = purple_account_get_string(oma->account, "host", "bajor.omegle.com");
if (oma && oma->account && !(method & OM_METHOD_SSL))
{
proxy_info = purple_proxy_get_setup(oma->account);
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_USE_GLOBAL)
proxy_info = purple_global_proxy_get_info();
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_HTTP)
{
is_proxy = TRUE;
}
}
if (is_proxy == TRUE)
{
real_url = g_strdup_printf("http://%s%s", host, url);
} else {
real_url = g_strdup(url);
}
cookies = om_cookies_to_string(oma);
user_agent = purple_account_get_string(oma->account, "user-agent", "Opera/9.50 (Windows NT 5.1; U; en-GB)");
if (method & OM_METHOD_POST && !postdata)
postdata = "";
/* Build the request */
request = g_string_new(NULL);
g_string_append_printf(request, "%s %s HTTP/1.0\r\n",
(method & OM_METHOD_POST) ? "POST" : "GET",
real_url);
if (is_proxy == FALSE)
g_string_append_printf(request, "Host: %s\r\n", host);
g_string_append_printf(request, "Connection: %s\r\n",
(keepalive ? "Keep-Alive" : "close"));
g_string_append_printf(request, "User-Agent: %s\r\n", user_agent);
if (method & OM_METHOD_POST) {
g_string_append_printf(request,
"Content-Type: application/x-www-form-urlencoded\r\n");
g_string_append_printf(request,
"Content-length: %zu\r\n", strlen(postdata));
}
g_string_append_printf(request, "Accept: application/json, text/html, */*\r\n");
g_string_append_printf(request, "Cookie: %s\r\n", cookies);
g_string_append_printf(request, "Accept-Encoding: gzip\r\n");
if (is_proxy == TRUE)
{
if (purple_proxy_info_get_username(proxy_info) &&
purple_proxy_info_get_password(proxy_info))
{
proxy_auth = g_strdup_printf("%s:%s", purple_proxy_info_get_username(proxy_info), purple_proxy_info_get_password(proxy_info));
proxy_auth_base64 = purple_base64_encode((guchar *)proxy_auth, strlen(proxy_auth));
g_string_append_printf(request, "Proxy-Authorization: Basic %s\r\n", proxy_auth_base64);
g_free(proxy_auth_base64);
g_free(proxy_auth);
}
}
/* Tell the server what language we accept, so that we get error messages in our language (rather than our IP's) */
languages = g_get_language_names();
language_names = g_strjoinv(", ", (gchar **)languages);
purple_util_chrreplace(language_names, '_', '-');
g_string_append_printf(request, "Accept-Language: %s\r\n", language_names);
g_free(language_names);
purple_debug_info("omegle", "getting url %s\n", url);
g_string_append_printf(request, "\r\n");
if (method & OM_METHOD_POST)
g_string_append_printf(request, "%s", postdata);
/* If it needs to go over a SSL connection, we probably shouldn't print
* it in the debug log. Without this condition a user's password is
* printed in the debug log */
if (method == OM_METHOD_POST)
purple_debug_info("omegle", "sending request data:\n%s\n",
postdata);
g_free(cookies);
/*
* Do a separate DNS lookup for the given host name and cache it
* for next time.
*
* TODO: It would be better if we did this before we call
* purple_proxy_connect(), so we could re-use the result.
* Or even better: Use persistent HTTP connections for servers
* that we access continually.
*
* TODO: This cache of the hostname<-->IP address does not respect
* the TTL returned by the DNS server. We should expire things
* from the cache after some amount of time.
*/
if (!is_proxy)
{
/* Don't do this for proxy connections, since proxies do the DNS lookup */
gchar *host_ip;
host_ip = g_hash_table_lookup(oma->hostname_ip_cache, host);
if (host_ip != NULL) {
host = host_ip;
} else if (oma->account && !oma->account->disconnecting) {
GSList *host_lookup_list = NULL;
PurpleDnsQueryData *query;
host_lookup_list = g_slist_prepend(
host_lookup_list, g_strdup(host));
host_lookup_list = g_slist_prepend(
host_lookup_list, oma);
query = purple_dnsquery_a(host, 80,
om_host_lookup_cb, host_lookup_list);
oma->dns_queries = g_slist_prepend(oma->dns_queries, query);
host_lookup_list = g_slist_append(host_lookup_list, query);
}
}
omconn = g_new0(OmegleConnection, 1);
omconn->oma = oma;
omconn->url = real_url;
omconn->method = method;
omconn->hostname = g_strdup(host);
omconn->request = request;
omconn->callback = callback_func;
omconn->user_data = user_data;
omconn->fd = -1;
omconn->connection_keepalive = keepalive;
omconn->request_time = time(NULL);
oma->conns = g_slist_prepend(oma->conns, omconn);
om_attempt_connection(omconn);
}
void purple_initmodule()
{
struct prpl funcs;
GList *prots;
GString *help;
char *dir;
if( B_EV_IO_READ != PURPLE_INPUT_READ ||
B_EV_IO_WRITE != PURPLE_INPUT_WRITE )
{
/* FIXME FIXME FIXME FIXME FIXME :-) */
exit( 1 );
}
dir = g_strdup_printf( "%s/purple", global.conf->configdir );
purple_util_set_user_dir( dir );
g_free( dir );
purple_debug_set_enabled( FALSE );
purple_core_set_ui_ops( &bee_core_uiops );
purple_eventloop_set_ui_ops( &glib_eventloops );
if( !purple_core_init( "BitlBee") )
{
/* Initializing the core failed. Terminate. */
fprintf( stderr, "libpurple initialization failed.\n" );
abort();
}
if( proxytype != PROXY_NONE )
{
PurpleProxyInfo *pi = purple_global_proxy_get_info();
switch( proxytype )
{
case PROXY_SOCKS4:
purple_proxy_info_set_type( pi, PURPLE_PROXY_SOCKS4 );
break;
case PROXY_SOCKS5:
purple_proxy_info_set_type( pi, PURPLE_PROXY_SOCKS5 );
break;
case PROXY_HTTP:
purple_proxy_info_set_type( pi, PURPLE_PROXY_HTTP );
break;
}
purple_proxy_info_set_host( pi, proxyhost );
purple_proxy_info_set_port( pi, proxyport );
purple_proxy_info_set_username( pi, proxyuser );
purple_proxy_info_set_password( pi, proxypass );
}
purple_set_blist( purple_blist_new() );
/* No, really. So far there were ui_ops for everything, but now suddenly
one needs to use signals for typing notification stuff. :-( */
purple_signal_connect( purple_conversations_get_handle(), "buddy-typing",
&funcs, PURPLE_CALLBACK(prplcb_buddy_typing), NULL );
purple_signal_connect( purple_conversations_get_handle(), "buddy-typed",
&funcs, PURPLE_CALLBACK(prplcb_buddy_typing), NULL );
purple_signal_connect( purple_conversations_get_handle(), "buddy-typing-stopped",
&funcs, PURPLE_CALLBACK(prplcb_buddy_typing), NULL );
memset( &funcs, 0, sizeof( funcs ) );
funcs.login = purple_login;
funcs.init = purple_init;
funcs.logout = purple_logout;
funcs.buddy_msg = purple_buddy_msg;
funcs.away_states = purple_away_states;
funcs.set_away = purple_set_away;
funcs.add_buddy = purple_add_buddy;
funcs.remove_buddy = purple_remove_buddy;
funcs.add_permit = purple_add_permit;
funcs.add_deny = purple_add_deny;
funcs.rem_permit = purple_rem_permit;
funcs.rem_deny = purple_rem_deny;
funcs.get_info = purple_get_info;
funcs.keepalive = purple_keepalive;
funcs.send_typing = purple_send_typing;
funcs.handle_cmp = g_strcasecmp;
/* TODO(wilmer): Set these only for protocols that support them? */
funcs.chat_msg = purple_chat_msg;
funcs.chat_with = purple_chat_with;
funcs.chat_invite = purple_chat_invite;
funcs.chat_leave = purple_chat_leave;
funcs.chat_join = purple_chat_join;
funcs.transfer_request = purple_transfer_request;
help = g_string_new( "BitlBee libpurple module supports the following IM protocols:\n" );
/* Add a protocol entry to BitlBee's structures for every protocol
supported by this libpurple instance. */
for( prots = purple_plugins_get_protocols(); prots; prots = prots->next )
{
PurplePlugin *prot = prots->data;
struct prpl *ret;
/* If we already have this one (as a native module), don't
add a libpurple duplicate. */
if( find_protocol( prot->info->id ) )
continue;
ret = g_memdup( &funcs, sizeof( funcs ) );
ret->name = ret->data = prot->info->id;
if( strncmp( ret->name, "prpl-", 5 ) == 0 )
ret->name += 5;
register_protocol( ret );
g_string_append_printf( help, "\n* %s (%s)", ret->name, prot->info->name );
/* libpurple doesn't define a protocol called OSCAR, but we
need it to be compatible with normal BitlBee. */
if( g_strcasecmp( prot->info->id, "prpl-aim" ) == 0 )
{
ret = g_memdup( &funcs, sizeof( funcs ) );
ret->name = "oscar";
ret->data = prot->info->id;
register_protocol( ret );
}
}
g_string_append( help, "\n\nFor used protocols, more information about available "
"settings can be found using \x02help purple <protocol name>\x02 "
"(create an account using that protocol first!)" );
/* Add a simple dynamically-generated help item listing all
the supported protocols. */
help_add_mem( &global.help, "purple", help->str );
g_string_free( help, TRUE );
}
static void sevencup_attempt_connection(SevenCupConnection *scon)
{
gboolean is_proxy = FALSE;
SevenCupAccount *sa = scon->sa;
PurpleProxyInfo *proxy_info = NULL;
if (sa && sa->account && !(scon->method & STEAM_METHOD_SSL))
{
proxy_info = purple_proxy_get_setup(sa->account);
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_USE_GLOBAL)
proxy_info = purple_global_proxy_get_info();
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_HTTP)
{
is_proxy = TRUE;
}
}
#if 0
/* Connection to attempt retries. This code doesn't work perfectly, but
* remains here for future reference if needed */
if (time(NULL) - scon->request_time > 5) {
/* We've continuously tried to remake this connection for a
* bit now. It isn't happening, sadly. Time to die. */
purple_debug_error("7cups", "could not connect after retries\n");
sevencup_fatal_connection_cb(scon);
return;
}
purple_debug_info("7cups", "making connection attempt\n");
/* TODO: If we're retrying the connection, consider clearing the cached
* DNS value. This will require some juggling with the hostname param */
/* TODO/FIXME: This retries almost instantenously, which in some cases
* runs at blinding speed. Slow it down. */
/* TODO/FIXME: this doesn't retry properly on non-ssl connections */
#endif
sa->conns = g_slist_prepend(sa->conns, scon);
/*
* Do a separate DNS lookup for the given host name and cache it
* for next time.
*
* TODO: It would be better if we did this before we call
* purple_proxy_connect(), so we could re-use the result.
* Or even better: Use persistent HTTP connections for servers
* that we access continually.
*
* TODO: This cache of the hostname<-->IP address does not respect
* the TTL returned by the DNS server. We should expire things
* from the cache after some amount of time.
*/
if (!is_proxy && !(scon->method & STEAM_METHOD_SSL) && !g_hostname_is_ip_address(scon->hostname))
{
/* Don't do this for proxy connections, since proxies do the DNS lookup */
gchar *host_ip;
host_ip = g_hash_table_lookup(sa->hostname_ip_cache, scon->hostname);
if (host_ip != NULL) {
g_free(scon->hostname);
scon->hostname = g_strdup(host_ip);
} else if (sa->account && !sa->account->disconnecting) {
GSList *host_lookup_list = NULL;
PurpleDnsQueryData *query;
host_lookup_list = g_slist_prepend(
host_lookup_list, g_strdup(scon->hostname));
host_lookup_list = g_slist_prepend(
host_lookup_list, sa);
query = purple_dnsquery_a(
#if PURPLE_VERSION_CHECK(3, 0, 0)
scon->sa->account,
#endif
scon->hostname, 80,
sevencup_host_lookup_cb, host_lookup_list);
sa->dns_queries = g_slist_prepend(sa->dns_queries, query);
host_lookup_list = g_slist_append(host_lookup_list, query);
}
}
if (scon->method & STEAM_METHOD_SSL) {
scon->ssl_conn = purple_ssl_connect(sa->account, scon->hostname,
443, sevencup_post_or_get_ssl_connect_cb,
sevencup_ssl_connection_error, scon);
} else {
scon->connect_data = purple_proxy_connect(NULL, sa->account,
scon->hostname, 80, sevencup_post_or_get_connect_cb, scon);
}
scon->timeout_watcher = purple_timeout_add_seconds(120, sevencup_connection_timedout, scon);
return;
}
SevenCupConnection *
sevencup_post_or_get(SevenCupAccount *sa, SteamMethod method,
const gchar *host, const gchar *url, const gchar *postdata,
SteamProxyCallbackFunc callback_func, gpointer user_data,
gboolean keepalive)
{
GString *request;
gchar *cookies;
SevenCupConnection *scon;
gchar *real_url;
gboolean is_proxy = FALSE;
const gchar *user_agent;
const gchar* const *languages;
gchar *language_names;
PurpleProxyInfo *proxy_info = NULL;
gchar *proxy_auth;
gchar *proxy_auth_base64;
if (host == NULL)
host = "www.7cupsoftea.com";
if (sa && sa->account)
{
if (purple_account_get_bool(sa->account, "use-https", TRUE))
method |= STEAM_METHOD_SSL;
}
if (sa && sa->account && !(method & STEAM_METHOD_SSL))
{
proxy_info = purple_proxy_get_setup(sa->account);
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_USE_GLOBAL)
proxy_info = purple_global_proxy_get_info();
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_HTTP)
{
is_proxy = TRUE;
}
}
if (is_proxy == TRUE)
{
real_url = g_strdup_printf("http://%s%s", host, url);
} else {
real_url = g_strdup(url);
}
cookies = sevencup_cookies_to_string(sa);
user_agent = purple_account_get_string(sa->account, "user-agent", "Steam 1.2.0 / iPhone");
if (method & STEAM_METHOD_POST && !postdata)
postdata = "";
/* Build the request */
request = g_string_new(NULL);
g_string_append_printf(request, "%s %s HTTP/1.1\r\n",
(method & STEAM_METHOD_POST) ? "POST" : "GET",
real_url);
if (is_proxy == FALSE)
g_string_append_printf(request, "Host: %s\r\n", host);
g_string_append_printf(request, "Connection: %s\r\n",
(keepalive ? "Keep-Alive" : "close"));
g_string_append_printf(request, "User-Agent: %s\r\n", user_agent);
if (method & STEAM_METHOD_POST) {
g_string_append_printf(request,
"Content-Type: application/x-www-form-urlencoded\r\n");
g_string_append_printf(request,
"Content-length: %zu\r\n", strlen(postdata));
}
g_string_append_printf(request, "Accept: */*\r\n");
g_string_append_printf(request, "Cookie: %s\r\n", cookies);
g_string_append_printf(request, "Accept-Encoding: gzip\r\n");
if (is_proxy == TRUE)
{
if (purple_proxy_info_get_username(proxy_info) &&
purple_proxy_info_get_password(proxy_info))
{
proxy_auth = g_strdup_printf("%s:%s", purple_proxy_info_get_username(proxy_info), purple_proxy_info_get_password(proxy_info));
proxy_auth_base64 = purple_base64_encode((guchar *)proxy_auth, strlen(proxy_auth));
g_string_append_printf(request, "Proxy-Authorization: Basic %s\r\n", proxy_auth_base64);
g_free(proxy_auth_base64);
g_free(proxy_auth);
}
}
/* Tell the server what language we accept, so that we get error messages in our language (rather than our IP's) */
languages = g_get_language_names();
language_names = g_strjoinv(", ", (gchar **)languages);
purple_util_chrreplace(language_names, '_', '-');
g_string_append_printf(request, "Accept-Language: %s\r\n", language_names);
g_free(language_names);
purple_debug_info("7cups", "getting url %s\n", url);
g_string_append_printf(request, "\r\n");
if (method & STEAM_METHOD_POST)
g_string_append_printf(request, "%s", postdata);
/* If it needs to go over a SSL connection, we probably shouldn't print
* it in the debug log. Without this condition a user's password is
* printed in the debug log */
if (method == STEAM_METHOD_POST)
purple_debug_info("7cups", "sending request data:\n%s\n",
postdata);
g_free(cookies);
scon = g_new0(SevenCupConnection, 1);
scon->sa = sa;
scon->url = real_url;
scon->method = method;
scon->hostname = g_strdup(host);
scon->request = request;
scon->callback = callback_func;
scon->user_data = user_data;
scon->fd = -1;
scon->connection_keepalive = keepalive;
scon->request_time = time(NULL);
g_queue_push_head(sa->waiting_conns, scon);
sevencup_next_connection(sa);
return scon;
}
SkypeWebConnection *
skypeweb_post_or_get(SkypeWebAccount *sa, SkypeWebMethod method,
const gchar *host, const gchar *url, const gchar *postdata,
SkypeWebProxyCallbackFunc callback_func, gpointer user_data,
gboolean keepalive)
{
GString *request;
gchar *cookies;
SkypeWebConnection *skypewebcon;
gchar *real_url;
gboolean is_proxy = FALSE;
//const gchar *user_agent;
const gchar* const *languages;
gchar *language_names;
PurpleProxyInfo *proxy_info = NULL;
gchar *proxy_auth;
gchar *proxy_auth_base64;
/* TODO: Fix keepalive and use it as much as possible */
keepalive = FALSE;
if (host == NULL)
host = "api.skype.com";
if (sa && sa->account)
{
if (purple_account_get_bool(sa->account, "use-https", TRUE))
method |= SKYPEWEB_METHOD_SSL;
}
if (sa && sa->account && !(method & SKYPEWEB_METHOD_SSL))
{
proxy_info = purple_proxy_get_setup(sa->account);
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_USE_GLOBAL)
proxy_info = purple_global_proxy_get_info();
if (purple_proxy_info_get_type(proxy_info) == PURPLE_PROXY_HTTP)
{
is_proxy = TRUE;
}
}
if (is_proxy == TRUE)
{
real_url = g_strdup_printf("http://%s%s", host, url);
} else {
real_url = g_strdup(url);
}
cookies = skypeweb_cookies_to_string(sa);
//user_agent = purple_account_get_string(sa->account, "user-agent", "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36");
if ((method & (SKYPEWEB_METHOD_POST | SKYPEWEB_METHOD_PUT)) && !postdata)
postdata = "";
/* Build the request */
request = g_string_new(NULL);
g_string_append_printf(request, "%s %s HTTP/1.0\r\n",
((method & SKYPEWEB_METHOD_POST) ? "POST" : ((method & SKYPEWEB_METHOD_PUT) ? "PUT" : ((method & SKYPEWEB_METHOD_DELETE) ? "DELETE" : "GET"))),
real_url);
if (is_proxy == FALSE)
g_string_append_printf(request, "Host: %s\r\n", host);
g_string_append_printf(request, "Connection: %s\r\n",
(keepalive ? "Keep-Alive" : "close"));
//g_string_append_printf(request, "User-Agent: %s\r\n", user_agent);
if (method & (SKYPEWEB_METHOD_POST | SKYPEWEB_METHOD_PUT)) {
if (postdata && (postdata[0] == '[' || postdata[0] == '{')) {
g_string_append(request, "Content-Type: application/json\r\n"); // hax
} else {
g_string_append_printf(request, "Content-Type: application/x-www-form-urlencoded\r\n");
}
g_string_append_printf(request, "Content-length: %zu\r\n", strlen(postdata));
}
if (g_str_equal(host, SKYPEWEB_CONTACTS_HOST) || g_str_equal(host, SKYPEWEB_VIDEOMAIL_HOST)) {
g_string_append_printf(request, "X-Skypetoken: %s\r\n", sa->skype_token);
g_string_append(request, "X-Stratus-Caller: " SKYPEWEB_CLIENTINFO_NAME "\r\n");
g_string_append(request, "X-Stratus-Request: abcd1234\r\n");
g_string_append(request, "Origin: https://web.skype.com\r\n");
g_string_append(request, "Referer: https://web.skype.com/main\r\n");
g_string_append(request, "Accept: application/json; ver=1.0;\r\n");
} else if (g_str_equal(host, sa->messages_host)) {
g_string_append_printf(request, "RegistrationToken: %s\r\n", sa->registration_token);
g_string_append(request, "Referer: https://web.skype.com/main\r\n");
g_string_append(request, "Accept: application/json; ver=1.0;\r\n");
g_string_append(request, "ClientInfo: os=Windows; osVer=8.1; proc=Win32; lcid=en-us; deviceType=1; country=n/a; clientName=" SKYPEWEB_CLIENTINFO_NAME "; clientVer=" SKYPEWEB_CLIENTINFO_VERSION "\r\n");
} else {
g_string_append_printf(request, "Accept: */*\r\n");
g_string_append_printf(request, "Cookie: %s\r\n", cookies);
}
g_string_append_printf(request, "Accept-Encoding: gzip\r\n");
if (is_proxy == TRUE)
{
if (purple_proxy_info_get_username(proxy_info) &&
purple_proxy_info_get_password(proxy_info))
{
proxy_auth = g_strdup_printf("%s:%s", purple_proxy_info_get_username(proxy_info), purple_proxy_info_get_password(proxy_info));
proxy_auth_base64 = purple_base64_encode((guchar *)proxy_auth, strlen(proxy_auth));
g_string_append_printf(request, "Proxy-Authorization: Basic %s\r\n", proxy_auth_base64);
g_free(proxy_auth_base64);
g_free(proxy_auth);
}
}
/* Tell the server what language we accept, so that we get error messages in our language (rather than our IP's) */
languages = g_get_language_names();
language_names = g_strjoinv(", ", (gchar **)languages);
purple_util_chrreplace(language_names, '_', '-');
g_string_append_printf(request, "Accept-Language: %s\r\n", language_names);
g_free(language_names);
purple_debug_info("skypeweb", "getting url %s\n", url);
g_string_append_printf(request, "\r\n");
if (method & (SKYPEWEB_METHOD_POST | SKYPEWEB_METHOD_PUT))
g_string_append_printf(request, "%s", postdata);
/* If it needs to go over a SSL connection, we probably shouldn't print
* it in the debug log. Without this condition a user's password is
* printed in the debug log */
if (method == SKYPEWEB_METHOD_POST || method == SKYPEWEB_METHOD_PUT)
purple_debug_info("skypeweb", "sending request data:\n%s\n", postdata);
purple_debug_misc("skypeweb", "sending headers:\n%s\n", request->str);
g_free(cookies);
skypewebcon = g_new0(SkypeWebConnection, 1);
skypewebcon->sa = sa;
skypewebcon->url = real_url;
skypewebcon->method = method;
skypewebcon->hostname = g_strdup(host);
skypewebcon->request = request;
skypewebcon->callback = callback_func;
skypewebcon->user_data = user_data;
skypewebcon->fd = -1;
skypewebcon->connection_keepalive = keepalive;
skypewebcon->request_time = time(NULL);
g_queue_push_head(sa->waiting_conns, skypewebcon);
skypeweb_next_connection(sa);
return skypewebcon;
}
void fb_post_or_get(FacebookAccount *fba, FacebookMethod method,
const gchar *host, const gchar *url, const gchar *postdata,
FacebookProxyCallbackFunc callback_func, gpointer user_data,
gboolean keepalive)
{
GString *request;
gchar *cookies;
FacebookConnection *fbconn;
gchar *real_url;
gboolean is_proxy = FALSE;
const gchar *user_agent;
/* TODO: Fix keepalive and use it as much as possible */
keepalive = FALSE;
if (host == NULL)
host = "www.facebook.com";
if (fba && fba->account && fba->account->proxy_info &&
(fba->account->proxy_info->type == PURPLE_PROXY_HTTP ||
(fba->account->proxy_info->type == PURPLE_PROXY_USE_GLOBAL &&
purple_global_proxy_get_info() &&
purple_global_proxy_get_info()->type ==
PURPLE_PROXY_HTTP)))
{
real_url = g_strdup_printf("http://%s%s", host, url);
is_proxy = TRUE;
} else {
real_url = g_strdup(url);
}
cookies = fb_cookies_to_string(fba);
user_agent = purple_account_get_string(fba->account, "user-agent", "Opera/9.50 (Windows NT 5.1; U; en-GB)");
/* Build the request */
request = g_string_new(NULL);
g_string_append_printf(request, "%s %s HTTP/1.0\r\n",
(method & FB_METHOD_POST) ? "POST" : "GET",
real_url);
g_string_append_printf(request, "Host: %s\r\n", host);
g_string_append_printf(request, "Connection: %s\r\n",
(keepalive ? "Keep-Alive" : "close"));
g_string_append_printf(request, "User-Agent: %s\r\n", user_agent);
if (method & FB_METHOD_POST) {
g_string_append_printf(request,
"Content-Type: application/x-www-form-urlencoded\r\n");
g_string_append_printf(request,
"Content-length: %zu\r\n", strlen(postdata));
}
g_string_append_printf(request, "Accept: */*\r\n");
g_string_append_printf(request, "Cookie: isfbe=false;%s\r\n", cookies);
#ifdef HAVE_ZLIB
if (zlib_inflate != NULL)
g_string_append_printf(request, "Accept-Encoding: gzip\r\n");
#endif
purple_debug_misc("facebook", "sending request headers:\n%s\n",
request->str);
g_string_append_printf(request, "\r\n");
if (method & FB_METHOD_POST)
g_string_append_printf(request, "%s", postdata);
/* If it needs to go over a SSL connection, we probably shouldn't print
* it in the debug log. Without this condition a user's password is
* printed in the debug log */
if (method == FB_METHOD_POST)
purple_debug_misc("facebook", "sending request data:\n%s\n",
postdata);
g_free(cookies);
g_free(real_url);
/*
* Do a separate DNS lookup for the given host name and cache it
* for next time.
*
* TODO: It would be better if we did this before we call
* purple_proxy_connect(), so we could re-use the result.
* Or even better: Use persistent HTTP connections for servers
* that we access continually.
*
* TODO: This cache of the hostname<-->IP address does not respect
* the TTL returned by the DNS server. We should expire things
* from the cache after some amount of time.
*/
if (!is_proxy)
{
/* Don't do this for proxy connections, since proxies do the DNS lookup */
gchar *host_ip;
host_ip = g_hash_table_lookup(fba->hostname_ip_cache, host);
if (host_ip != NULL) {
purple_debug_info("facebook",
"swapping original host %s with cached value of %s\n",
host, host_ip);
host = host_ip;
} else if (fba->account && !fba->account->disconnecting) {
GSList *host_lookup_list = NULL;
PurpleDnsQueryData *query;
host_lookup_list = g_slist_prepend(
host_lookup_list, g_strdup(host));
host_lookup_list = g_slist_prepend(
host_lookup_list, fba);
query = purple_dnsquery_a(host, 80,
fb_host_lookup_cb, host_lookup_list);
fba->dns_queries = g_slist_prepend(fba->dns_queries, query);
host_lookup_list = g_slist_append(host_lookup_list, query);
}
}
fbconn = g_new0(FacebookConnection, 1);
fbconn->fba = fba;
fbconn->method = method;
fbconn->hostname = g_strdup(host);
fbconn->request = request;
fbconn->callback = callback_func;
fbconn->user_data = user_data;
fbconn->fd = -1;
fbconn->connection_keepalive = keepalive;
fbconn->request_time = time(NULL);
fba->conns = g_slist_prepend(fba->conns, fbconn);
fb_attempt_connection(fbconn);
}
