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Set the initiator attribute to lowercase in our replies when receiving calls.

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This attribute contains a JID that identifies the initiator of the GoogleTalk
voice session. The GoogleTalk client discards Asterisk's replies if the 
initiator attribute contains uppercase characters.

(closes issue #13984)
Reported by: jcovert
Patches:
      chan_gtalk.2.patch uploaded by jcovert (license 551)
Tested by: jcovert


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@175029 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Philippe Sultan
2009-02-12 10:16:21 +00:00
parent 70f7c7e9cb
commit d045d36561
1 changed files with 47 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
channels/chan_gtalk.c
View File

@@ -49,6 +49,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include <sys/signal.h>
#include <iksemel.h>
#include <pthread.h>
#include <ctype.h>
#ifdef HAVE_GNUTLS
#include <gcrypt.h>
@@ -411,6 +412,7 @@ static int gtalk_invite(struct gtalk_pvt *p, char *to, char *from, char *sid, in
int pref_codec = 0;
int alreadysent = 0;
int codecs_num = 0;
char *lowerto = NULL;
iq = iks_new("iq");
gtalk = iks_new("session");
@@ -462,7 +464,14 @@ static int gtalk_invite(struct gtalk_pvt *p, char *to, char *from, char *sid, in
iks_insert_attrib(gtalk, "xmlns", "http://www.google.com/session");
iks_insert_attrib(gtalk, "type",initiator ? "initiate": "accept");
iks_insert_attrib(gtalk, "initiator", initiator ? from : to);
/* put the initiator attribute to lower case if we receive the call
* otherwise GoogleTalk won't establish the session */
if (!initiator) {
char c;
char *t = lowerto = ast_strdupa(to);
while (((c = *t) != '/') && (*t++ = tolower(c)));
}
iks_insert_attrib(gtalk, "initiator", initiator ? from : lowerto);
iks_insert_attrib(gtalk, "id", sid);
iks_insert_node(iq, gtalk);
iks_insert_node(gtalk, dcodecs);
@@ -481,6 +490,8 @@ static int gtalk_invite(struct gtalk_pvt *p, char *to, char *from, char *sid, in
static int gtalk_invite_response(struct gtalk_pvt *p, char *to , char *from, char *sid, int initiator)
{
iks *iq, *session, *transport;
char *lowerto = NULL;
iq = iks_new("iq");
session = iks_new("session");
transport = iks_new("transport");
@@ -501,7 +512,14 @@ static int gtalk_invite_response(struct gtalk_pvt *p, char *to , char *from, cha
ast_aji_increment_mid(p->parent->connection->mid);
iks_insert_attrib(session, "type", "transport-accept");
iks_insert_attrib(session, "id", sid);
iks_insert_attrib(session, "initiator", initiator ? from : to);
/* put the initiator attribute to lower case if we receive the call
* otherwise GoogleTalk won't establish the session */
if (!initiator) {
char c;
char *t = lowerto = ast_strdupa(to);
while (((c = *t) != '/') && (*t++ = tolower(c)));
}
iks_insert_attrib(session, "initiator", initiator ? from : lowerto);
iks_insert_attrib(session, "xmlns", "http://www.google.com/session");
iks_insert_attrib(transport, "xmlns", "http://www.google.com/transport/p2p");
iks_insert_node(iq,session);
@@ -795,6 +813,7 @@ static int gtalk_create_candidates(struct gtalk *client, struct gtalk_pvt *p, ch
struct in_addr us;
iks *iq, *gtalk, *candidate, *transport;
char user[17], pass[17], preference[5], port[7];
char *lowerfrom = NULL;
iq = iks_new("iq");
@@ -873,7 +892,14 @@ static int gtalk_create_candidates(struct gtalk *client, struct gtalk_pvt *p, ch
ast_aji_increment_mid(c->mid);
iks_insert_attrib(gtalk, "type", "transport-info");
iks_insert_attrib(gtalk, "id", sid);
iks_insert_attrib(gtalk, "initiator", (p->initiator) ? to : from);
/* put the initiator attribute to lower case if we receive the call
* otherwise GoogleTalk won't establish the session */
if (!p->initiator) {
char c;
char *t = lowerfrom = ast_strdupa(from);
while (((c = *t) != '/') && (*t++ = tolower(c)));
}
iks_insert_attrib(gtalk, "initiator", (p->initiator) ? to : lowerfrom);
iks_insert_attrib(gtalk, "xmlns", GOOGLE_NS);
iks_insert_attrib(candidate, "name", tmp->name);
iks_insert_attrib(candidate, "address", tmp->ip);
@@ -1074,6 +1100,7 @@ static int gtalk_action(struct gtalk *client, struct gtalk_pvt *p, const char *a
{
iks *request, *session = NULL;
int res = -1;
char *lowerthem = NULL;
request = iks_new("iq");
if (request) {
@@ -1086,7 +1113,14 @@ static int gtalk_action(struct gtalk *client, struct gtalk_pvt *p, const char *a
if (session) {
iks_insert_attrib(session, "type", action);
iks_insert_attrib(session, "id", p->sid);
iks_insert_attrib(session, "initiator", p->initiator ? p->us : p->them);
/* put the initiator attribute to lower case if we receive the call
* otherwise GoogleTalk won't establish the session */
if (!p->initiator) {
char c;
char *t = lowerthem = ast_strdupa(p->them);
while (((c = *t) != '/') && (*t++ = tolower(c)));
}
iks_insert_attrib(session, "initiator", p->initiator ? p->us : lowerthem);
iks_insert_attrib(session, "xmlns", "http://www.google.com/session");
iks_insert_node(request, session);
iks_send(client->connection->p, request);
@@ -1500,6 +1534,7 @@ static int gtalk_digit(struct ast_channel *ast, char digit, unsigned int duratio
struct gtalk *client = p->parent;
iks *iq, *gtalk, *dtmf;
char buffer[2] = {digit, '\0'};
char *lowerthem = NULL;
iq = iks_new("iq");
gtalk = iks_new("gtalk");
dtmf = iks_new("dtmf");
@@ -1521,7 +1556,14 @@ static int gtalk_digit(struct ast_channel *ast, char digit, unsigned int duratio
ast_aji_increment_mid(client->connection->mid);
iks_insert_attrib(gtalk, "xmlns", "http://jabber.org/protocol/gtalk");
iks_insert_attrib(gtalk, "action", "session-info");
iks_insert_attrib(gtalk, "initiator", p->initiator ? p->us: p->them);
/* put the initiator attribute to lower case if we receive the call
* otherwise GoogleTalk won't establish the session */
if (!p->initiator) {
char c;
char *t = lowerthem = ast_strdupa(p->them);
while (((c = *t) != '/') && (*t++ = tolower(c)));
}
iks_insert_attrib(gtalk, "initiator", p->initiator ? p->us: lowerthem);
iks_insert_attrib(gtalk, "sid", p->sid);
iks_insert_attrib(dtmf, "xmlns", "http://jabber.org/protocol/gtalk/info/dtmf");
iks_insert_attrib(dtmf, "code", buffer);