PurpleBOSHConnection*
jabber_bosh_connection_init(JabberStream *js, const char *url)
{
PurpleBOSHConnection *conn;
char *host, *path, *user, *passwd;
int port;
if (!purple_url_parse(url, &host, &port, &path, &user, &passwd)) {
purple_debug_info("jabber", "Unable to parse given URL.\n");
return NULL;
}
conn = g_new0(PurpleBOSHConnection, 1);
conn->host = host;
conn->port = port;
conn->path = g_strdup_printf("/%s", path);
g_free(path);
conn->pipelining = TRUE;
if (purple_ip_address_is_valid(host))
js->serverFQDN = g_strdup(js->user->domain);
else
js->serverFQDN = g_strdup(host);
if ((user && user[0] != '\0') || (passwd && passwd[0] != '\0')) {
purple_debug_info("jabber", "Ignoring unexpected username and password "
"in BOSH URL.\n");
}
g_free(user);
g_free(passwd);
conn->js = js;
/*
* Random 64-bit integer masked off by 2^52 - 1.
*
* This should produce a random integer in the range [0, 2^52). It's
* unlikely we'll send enough packets in one session to overflow the rid.
*/
conn->rid = ((guint64)g_random_int() << 32) | g_random_int();
conn->rid &= 0xFFFFFFFFFFFFFLL;
conn->pending = purple_circ_buffer_new(0 /* default grow size */);
conn->state = BOSH_CONN_OFFLINE;
if (purple_strcasestr(url, "https://") != NULL)
conn->ssl = TRUE;
else
conn->ssl = FALSE;
conn->connections[0] = jabber_bosh_http_connection_init(conn);
return conn;
}
void BuddyListNode::updateFilterVisibility(const char *name)
{
if (!isVisible())
return;
const char *filter = BUDDYLIST->getFilterString();
if (!filter[0])
return;
// filtering is active
setVisibility(purple_strcasestr(name, filter));
}
static void search_cb(GtkWidget *button, PidginLogViewer *lv)
{
const char *search_term = gtk_entry_get_text(GTK_ENTRY(lv->entry));
GList *logs;
if (!(*search_term)) {
/* reset the tree */
gtk_tree_store_clear(lv->treestore);
populate_log_tree(lv);
g_free(lv->search);
lv->search = NULL;
gtk_imhtml_search_clear(GTK_IMHTML(lv->imhtml));
select_first_log(lv);
return;
}
if (lv->search != NULL && !strcmp(lv->search, search_term))
{
/* Searching for the same term acts as "Find Next" */
gtk_imhtml_search_find(GTK_IMHTML(lv->imhtml), lv->search);
return;
}
pidgin_set_cursor(lv->window, GDK_WATCH);
g_free(lv->search);
lv->search = g_strdup(search_term);
gtk_tree_store_clear(lv->treestore);
gtk_imhtml_clear(GTK_IMHTML(lv->imhtml));
for (logs = lv->logs; logs != NULL; logs = logs->next) {
char *read = purple_log_read((PurpleLog*)logs->data, NULL);
if (read && *read && purple_strcasestr(read, search_term)) {
GtkTreeIter iter;
PurpleLog *log = logs->data;
gtk_tree_store_append (lv->treestore, &iter, NULL);
gtk_tree_store_set(lv->treestore, &iter,
0, log_get_date(log),
1, log, -1);
}
g_free(read);
}
select_first_log(lv);
pidgin_clear_cursor(lv->window);
}
static void
jabber_bosh_http_connection_process(PurpleHTTPConnection *conn)
{
const char *cursor;
cursor = conn->read_buf->str + conn->handled_len;
if (purple_debug_is_verbose())
purple_debug_misc("jabber", "BOSH server sent: %s\n", cursor);
/* TODO: Chunked encoding and check response version :/ */
if (!conn->headers_done) {
const char *content_length = purple_strcasestr(cursor, "\r\nContent-Length:");
const char *connection = purple_strcasestr(cursor, "\r\nConnection:");
const char *end_of_headers = strstr(cursor, "\r\n\r\n");
/* Make sure Content-Length is in headers, not body */
if (content_length && (!end_of_headers || content_length < end_of_headers)) {
int len;
if (strstr(content_length, "\r\n") == NULL)
/*
* The packet ends in the middle of the Content-Length line.
* We'll try again later when we have more.
*/
return;
len = atoi(content_length + strlen("\r\nContent-Length:"));
if (len == 0)
purple_debug_warning("jabber", "Found mangled Content-Length header, or server returned 0-length response.\n");
conn->body_len = len;
}
if (connection && (!end_of_headers || content_length < end_of_headers)) {
const char *tmp;
if (strstr(connection, "\r\n") == NULL)
return;
tmp = connection + strlen("\r\nConnection:");
while (*tmp && (*tmp == ' ' || *tmp == '\t'))
++tmp;
if (!g_ascii_strncasecmp(tmp, "close", strlen("close"))) {
conn->close = TRUE;
jabber_bosh_disable_pipelining(conn->bosh);
}
}
if (end_of_headers) {
conn->headers_done = TRUE;
conn->handled_len = end_of_headers - conn->read_buf->str + 4;
} else {
conn->handled_len = conn->read_buf->len;
return;
}
}
/* Have we handled everything in the buffer? */
if (conn->handled_len >= conn->read_buf->len)
return;
/* Have we read all that the Content-Length promised us? */
if (conn->read_buf->len - conn->handled_len < conn->body_len)
return;
--conn->requests;
--conn->bosh->requests;
http_received_cb(conn->read_buf->str + conn->handled_len, conn->body_len,
conn->bosh);
/* Connection: Close? */
if (conn->close && conn->state == HTTP_CONN_CONNECTED) {
if (purple_debug_is_verbose())
purple_debug_misc("jabber", "bosh (%p), server sent Connection: "
"close\n", conn);
http_connection_disconnected(conn);
}
if (conn->bosh->state == BOSH_CONN_ONLINE &&
(conn->bosh->requests == 0 || conn->bosh->pending->bufused > 0)) {
purple_debug_misc("jabber", "BOSH: Sending an empty request\n");
jabber_bosh_connection_send(conn->bosh, PACKET_NORMAL, NULL);
}
g_string_free(conn->read_buf, TRUE);
conn->read_buf = NULL;
conn->headers_done = FALSE;
conn->handled_len = conn->body_len = 0;
}
static gboolean
msn_httpconn_parse_data(MsnHttpConn *httpconn, const char *buf,
size_t size, char **ret_buf, size_t *ret_size,
gboolean *error)
{
const char *s, *c;
char *header, *body;
const char *body_start;
char *tmp;
size_t body_len = 0;
g_return_val_if_fail(httpconn != NULL, FALSE);
g_return_val_if_fail(buf != NULL, FALSE);
g_return_val_if_fail(size > 0, FALSE);
g_return_val_if_fail(ret_buf != NULL, FALSE);
g_return_val_if_fail(ret_size != NULL, FALSE);
g_return_val_if_fail(error != NULL, FALSE);
#if 0
purple_debug_info("msn", "HTTP: parsing data {%s}\n", buf);
#endif
/* Healthy defaults. */
body = NULL;
*ret_buf = NULL;
*ret_size = 0;
*error = FALSE;
/* First, some tests to see if we have a full block of stuff. */
if (((strncmp(buf, "HTTP/1.1 200 OK\r\n", 17) != 0) &&
(strncmp(buf, "HTTP/1.1 100 Continue\r\n", 23) != 0)) &&
((strncmp(buf, "HTTP/1.0 200 OK\r\n", 17) != 0) &&
(strncmp(buf, "HTTP/1.0 100 Continue\r\n", 23) != 0)))
{
*error = TRUE;
return FALSE;
}
if (strncmp(buf, "HTTP/1.1 100 Continue\r\n", 23) == 0)
{
if ((s = strstr(buf, "\r\n\r\n")) == NULL)
return FALSE;
s += 4;
if (*s == '\0')
{
*ret_buf = g_strdup("");
*ret_size = 0;
msn_httpconn_process_queue(httpconn);
return TRUE;
}
buf = s;
size -= (s - buf);
}
if ((s = strstr(buf, "\r\n\r\n")) == NULL)
/* Need to wait for the full HTTP header to arrive */
return FALSE;
s += 4; /* Skip \r\n\r\n */
header = g_strndup(buf, s - buf);
body_start = s;
body_len = size - (body_start - buf);
if ((s = purple_strcasestr(header, "Content-Length: ")) != NULL)
{
int tmp_len;
s += strlen("Content-Length: ");
if ((c = strchr(s, '\r')) == NULL)
{
g_free(header);
return FALSE;
}
tmp = g_strndup(s, c - s);
tmp_len = atoi(tmp);
g_free(tmp);
if (body_len != tmp_len)
{
/* Need to wait for the full packet to arrive */
g_free(header);
#if 0
purple_debug_warning("msn",
"body length (%d) != content length (%d)\n",
body_len, tmp_len);
#endif
return FALSE;
}
}
body = g_malloc(body_len + 1);
memcpy(body, body_start, body_len);
body[body_len] = '\0';
#ifdef MSN_DEBUG_HTTP
purple_debug_misc("msn", "Incoming HTTP buffer (header): {%s}\n",
header);
#endif
/* Now we should be able to process the data. */
if ((s = purple_strcasestr(header, "X-MSN-Messenger: ")) != NULL)
{
gchar *full_session_id = NULL, *gw_ip = NULL, *session_action = NULL;
char *t, *session_id;
char **elems, **cur, **tokens;
full_session_id = gw_ip = session_action = NULL;
s += strlen("X-MSN-Messenger: ");
if ((c = strchr(s, '\r')) == NULL)
{
msn_session_set_error(httpconn->session,
MSN_ERROR_HTTP_MALFORMED, NULL);
purple_debug_error("msn", "Malformed X-MSN-Messenger field.\n{%s}\n",
buf);
g_free(header);
g_free(body);
return FALSE;
}
tmp = g_strndup(s, c - s);
elems = g_strsplit(tmp, "; ", 0);
for (cur = elems; *cur != NULL; cur++)
{
tokens = g_strsplit(*cur, "=", 2);
if (strcmp(tokens[0], "SessionID") == 0) {
g_free(full_session_id);
full_session_id = tokens[1];
} else if (strcmp(tokens[0], "GW-IP") == 0) {
g_free(gw_ip);
gw_ip = tokens[1];
} else if (strcmp(tokens[0], "Session") == 0) {
g_free(session_action);
session_action = tokens[1];
} else
g_free(tokens[1]);
g_free(tokens[0]);
/* Don't free each of the tokens, only the array. */
g_free(tokens);
}
g_strfreev(elems);
g_free(tmp);
t = strchr(full_session_id, '.');
if (t != NULL)
session_id = g_strndup(full_session_id, t - full_session_id);
else {
purple_debug_error("msn", "Malformed full_session_id[%s]\n",
full_session_id ? full_session_id : NULL);
session_id = g_strdup(full_session_id);
}
if (session_action == NULL || strcmp(session_action, "close") != 0)
{
g_free(httpconn->full_session_id);
httpconn->full_session_id = full_session_id;
g_free(httpconn->session_id);
httpconn->session_id = session_id;
g_free(httpconn->host);
httpconn->host = gw_ip;
}
else
{
MsnServConn *servconn;
/* It's going to die. */
/* poor thing */
servconn = httpconn->servconn;
/* I'll be honest, I don't fully understand all this, but this
* causes crashes, Stu. */
/* if (servconn != NULL)
servconn->wasted = TRUE; */
g_free(full_session_id);
g_free(session_id);
g_free(gw_ip);
}
g_free(session_action);
}
g_free(header);
*ret_buf = body;
*ret_size = body_len;
msn_httpconn_process_queue(httpconn);
return TRUE;
}
/*------------------------------------------------------------------------
* Callback when data is received from the HTTP server.
*
* @param user_data The MXit session object
* @param source The file-descriptor on which data was received
* @param cond Condition which caused the callback (PURPLE_INPUT_READ)
*/
static void mxit_cb_http_read( gpointer user_data, gint source, PurpleInputCondition cond )
{
struct MXitSession* session = (struct MXitSession*) user_data;
char buf[256];
int buflen;
char* body;
int bodylen;
char* ch;
int len;
char* tmp;
int res;
char* next;
purple_debug_info( MXIT_PLUGIN_ID, "mxit_cb_http_read\n" );
if ( session->rx_state == RX_STATE_RLEN ) {
/* we are reading in the HTTP headers */
/* copy partial headers if we have any part saved */
memcpy( buf, session->rx_dbuf, session->rx_i );
buflen = session->rx_i;
/* read bytes from the socket */
len = read( session->fd, buf + buflen, sizeof( buf ) - ( buflen + 1 ) );
if ( len <= 0 ) {
/* connection has been terminated, or error occurred */
goto done;
}
buf[buflen+len] = '\0';
//nextpacket:
#ifdef DEBUG_HTTP
purple_debug_info( MXIT_PLUGIN_ID, "HTTP POST READ 1: (%i)\n", len );
dump_bytes( session, buf + buflen, len );
#endif
/* see if we have all the HTTP headers yet */
ch = strstr( buf, HTTP_11_SEPERATOR );
if ( !ch ) {
/* we need to wait for more input, so save what we have */
session->rx_i = buflen + len;
memcpy( session->rx_dbuf, buf, session->rx_i );
return;
}
buflen += len;
/* we have the header's end now skip over the http separator to get the body offset */
ch += strlen( HTTP_11_SEPERATOR );
*(ch - 1) = '\0';
body = ch;
res = buflen - ( ch - buf );
if ( res > 0 ) {
/* we read more bytes than just the header so copy it over */
memcpy( session->rx_dbuf, ch, res );
session->rx_i = res;
}
else {
session->rx_i = 0;
}
/* test for a good response */
if ( ( strncmp( buf, HTTP_11_200_OK, strlen( HTTP_11_200_OK ) ) != 0 ) && ( strncmp( buf, HTTP_11_100_CONT, strlen( HTTP_11_100_CONT ) ) != 0 ) ) {
/* bad result */
purple_debug_error( MXIT_PLUGIN_ID, "HTTP error: %s\n", ch );
goto done;
}
/* find the content-length */
ch = (char*) purple_strcasestr( buf, HTTP_CONTENT_LEN );
if ( !ch ) {
/* bad request. it does not contain a content-length header */
purple_debug_error( MXIT_PLUGIN_ID, "HTTP reply received without content-length header (ignoring packet)\n" );
goto done;
}
/* parse the content-length */
ch += strlen( HTTP_CONTENT_LEN );
tmp = strchr( ch, '\r' );
if ( !tmp ) {
purple_debug_error( MXIT_PLUGIN_ID, "Received bad HTTP reply packet (ignoring packet)\n" );
goto done;
}
tmp = g_strndup( ch, tmp - ch );
bodylen = atoi( tmp );
g_free( tmp );
tmp = NULL;
if ( buflen + bodylen >= CP_MAX_PACKET ) {
/* this packet is way to big */
goto done;
}
else if ( buflen > ( ( body - buf ) + bodylen ) ) {
/* we have a second packet here */
next = body + bodylen;
session->rx_res = 0;
}
else {
session->rx_res = bodylen - session->rx_i;
}
if ( session->rx_res == 0 ) {
/* we have read all the data */
session->rx_i = bodylen;
session->rx_state = RX_STATE_PROC;
}
else {
/* there is still some data outstanding */
session->rx_state = RX_STATE_DATA;
}
}
else if ( session->rx_state == RX_STATE_DATA ) {
/* we are reading the HTTP content (body) */
/* read bytes from the socket */
len = read( session->fd, &session->rx_dbuf[session->rx_i], session->rx_res );
if ( len <= 0 ) {
/* connection has been terminated, or error occurred */
goto done;
}
#ifdef DEBUG_HTTP
purple_debug_info( MXIT_PLUGIN_ID, "HTTP POST READ 2: (%i)\n", len );
dump_bytes( session, &session->rx_dbuf[session->rx_i], len );
#endif
session->rx_i += len;
session->rx_res -= len;
if ( session->rx_res == 0 ) {
/* ok, so now we have read in the whole packet */
session->rx_state = RX_STATE_PROC;
}
}
if ( session->rx_state == RX_STATE_PROC ) {
mxit_parse_packet( session );
#if 0
if ( next ) {
/* there is another packet of which we read some data */
/* reset input */
session->rx_state = RX_STATE_RLEN;
session->rx_lbuf[0] = '\0';
session->rx_i = 0;
session->rx_res = 0;
/* move read data */
len = next - buf;
buflen = len;
memcpy( buf, next, len );
goto nextpacket;
}
#endif
/* we are done */
goto done;
}
return;
done:
close( session->fd );
purple_input_remove( session->http_handler );
session->http_handler = 0;
}
/*--------------------------------------------------------------------------*
* PUBLIC FUNCTIONS *
*--------------------------------------------------------------------------*/
void ap_gtk_add_message (APUpdateType update_type, APMessageType type,
const gchar *text)
{
GtkTreeIter iter;
struct tm *cur_time;
char *time_string, *simple_text, *s;
time_t *general_time;
gchar *type_string;
// Create the time string
general_time = (time_t *) malloc (sizeof(time_t));
time (general_time);
cur_time = ap_localtime (general_time);
free (general_time);
time_string = (char *) malloc (sizeof(char[32]));
*time_string = '\0';
strftime (time_string, 31, "<b>%I:%M %p</b>", cur_time);
free (cur_time);
// Create the type string
type_string = strdup("<b>Status</b>");
switch (type) {
case AP_MESSAGE_TYPE_PROFILE:
type_string = strdup (_("<b>User profile</b>"));
break;
case AP_MESSAGE_TYPE_AWAY:
type_string = strdup (_("<b>Away message</b>"));
break;
case AP_MESSAGE_TYPE_AVAILABLE:
type_string = strdup (_("<b>Available message</b>"));
break;
case AP_MESSAGE_TYPE_STATUS:
type_string = strdup (_("<b>Status message</b>"));
break;
default:
type_string = strdup (_("<b>Other</b>"));
break;
}
// Simplify the text
if (text != NULL) {
simple_text = strdup (text);
// Only show the first line
s = (gchar *) purple_strcasestr (simple_text, "<br>");
if (s != NULL) {
*s++ = '.';
*s++ = '.';
*s++ = '.';
*s = '\0';
}
// Strip HTML
s = simple_text;
simple_text = purple_markup_strip_html (simple_text);
free (s);
} else {
simple_text = NULL;
}
// Add it
gtk_list_store_prepend (message_list, &iter);
gtk_list_store_set (message_list, &iter,
0, time_string,
1, type_string,
2, simple_text,
3, text,
-1);
free (type_string);
free (time_string);
if (simple_text) free (simple_text);
// Delete if too many
if (gtk_tree_model_iter_nth_child
(GTK_TREE_MODEL(message_list), &iter, NULL,
AP_GTK_MAX_MESSAGES)) {
gtk_list_store_remove (message_list, &iter);
}
// Move the timeout bar
ap_gtk_timeout_start (update_type);
// Check if it needs to be visible or not
if (type != AP_MESSAGE_TYPE_PROFILE &&
ap_is_currently_away () != ap_previously_away) {
update_summary_visibility ();
}
}
static void
jabber_bosh_http_connection_process(PurpleHTTPConnection *conn)
{
const char *cursor;
cursor = conn->read_buf->str + conn->handled_len;
if (!conn->headers_done) {
const char *content_length = purple_strcasestr(cursor, "\r\nContent-Length");
const char *end_of_headers = strstr(cursor, "\r\n\r\n");
/* Make sure Content-Length is in headers, not body */
if (content_length && (!end_of_headers || content_length < end_of_headers)) {
const char *sep;
const char *eol;
int len;
if ((sep = strstr(content_length, ": ")) == NULL ||
(eol = strstr(sep, "\r\n")) == NULL)
/*
* The packet ends in the middle of the Content-Length line.
* We'll try again later when we have more.
*/
return;
len = atoi(sep + 2);
if (len == 0)
purple_debug_warning("jabber", "Found mangled Content-Length header.\n");
conn->body_len = len;
}
if (end_of_headers) {
conn->headers_done = TRUE;
conn->handled_len = end_of_headers - conn->read_buf->str + 4;
cursor = end_of_headers + 4;
} else {
conn->handled_len = conn->read_buf->len;
return;
}
}
/* Have we handled everything in the buffer? */
if (conn->handled_len >= conn->read_buf->len)
return;
/* Have we read all that the Content-Length promised us? */
if (conn->read_buf->len - conn->handled_len < conn->body_len)
return;
--conn->requests;
--conn->bosh->requests;
http_received_cb(conn->read_buf->str + conn->handled_len, conn->body_len,
conn->bosh);
if (conn->bosh->state == BOSH_CONN_ONLINE &&
(conn->bosh->requests == 0 || conn->bosh->pending->bufused > 0)) {
purple_debug_misc("jabber", "BOSH: Sending an empty request\n");
jabber_bosh_connection_send(conn->bosh, PACKET_NORMAL, NULL);
}
g_string_free(conn->read_buf, TRUE);
conn->read_buf = NULL;
conn->headers_done = FALSE;
conn->handled_len = conn->body_len = 0;
}