[asterisk-commits] dvossel: branch 1.8 r284032 - in /branches/1.8: ./ channels/chan_sip.c
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Fri Aug 27 17:37:17 CDT 2010
Author: dvossel
Date: Fri Aug 27 17:37:11 2010
New Revision: 284032
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=284032
Log:
Merged revisions 284002 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.6.2
................
r284002 | dvossel | 2010-08-27 17:27:50 -0500 (Fri, 27 Aug 2010) | 14 lines
Merged revisions 283960 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r283960 | dvossel | 2010-08-27 17:17:26 -0500 (Fri, 27 Aug 2010) | 8 lines
Parse all "Accept" headers for SIP SUBSCRIBE requests.
(closes issue #17758)
Reported by: ibc
Patches:
multiple_accept_headers_1.4.diff uploaded by dvossel (license 671)
........
................
Modified:
branches/1.8/ (props changed)
branches/1.8/channels/chan_sip.c
Propchange: branches/1.8/
------------------------------------------------------------------------------
Binary property 'branch-1.6.2-merged' - no diff available.
Modified: branches/1.8/channels/chan_sip.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/channels/chan_sip.c?view=diff&rev=284032&r1=284031&r2=284032
==============================================================================
--- branches/1.8/channels/chan_sip.c (original)
+++ branches/1.8/channels/chan_sip.c Fri Aug 27 17:37:11 2010
@@ -22907,7 +22907,6 @@
int firststate = AST_EXTENSION_REMOVED;
struct sip_peer *authpeer = NULL;
const char *eventheader = get_header(req, "Event"); /* Get Event package name */
- const char *acceptheader = get_header(req, "Accept");
int resubscribe = (p->subscribed != NONE);
char *temp, *event;
struct ao2_iterator i;
@@ -23038,51 +23037,93 @@
if (!strcmp(event, "presence") || !strcmp(event, "dialog")) { /* Presence, RFC 3842 */
unsigned int pidf_xml;
+ const char *accept;
+ int start = 0;
+ enum subscriptiontype subscribed = NONE;
+ const char *unknown_acceptheader = NULL;
if (authpeer) /* We do not need the authpeer any more */
unref_peer(authpeer, "unref_peer, from handle_request_subscribe (authpeer 2)");
/* Header from Xten Eye-beam Accept: multipart/related, application/rlmi+xml, application/pidf+xml, application/xpidf+xml */
-
- pidf_xml = strstr(acceptheader, "application/pidf+xml") ? 1 : 0;
-
- /* Older versions of Polycom firmware will claim pidf+xml, but really
- * they only support xpidf+xml. */
- if (pidf_xml && strstr(p->useragent, "Polycom")) {
- p->subscribed = XPIDF_XML;
- } else if (pidf_xml) {
- p->subscribed = PIDF_XML; /* RFC 3863 format */
- } else if (strstr(acceptheader, "application/dialog-info+xml")) {
- p->subscribed = DIALOG_INFO_XML;
- /* IETF draft: draft-ietf-sipping-dialog-package-05.txt */
- } else if (strstr(acceptheader, "application/cpim-pidf+xml")) {
- p->subscribed = CPIM_PIDF_XML; /* RFC 3863 format */
- } else if (strstr(acceptheader, "application/xpidf+xml")) {
- p->subscribed = XPIDF_XML; /* Early pre-RFC 3863 format with MSN additions (Microsoft Messenger) */
- } else if (ast_strlen_zero(acceptheader)) {
+ accept = __get_header(req, "Accept", &start);
+ while ((subscribed == NONE) && !ast_strlen_zero(accept)) {
+ pidf_xml = strstr(accept, "application/pidf+xml") ? 1 : 0;
+
+ /* Older versions of Polycom firmware will claim pidf+xml, but really
+ * they only support xpidf+xml. */
+ if (pidf_xml && strstr(p->useragent, "Polycom")) {
+ subscribed = XPIDF_XML;
+ } else if (pidf_xml) {
+ subscribed = PIDF_XML; /* RFC 3863 format */
+ } else if (strstr(accept, "application/dialog-info+xml")) {
+ subscribed = DIALOG_INFO_XML;
+ /* IETF draft: draft-ietf-sipping-dialog-package-05.txt */
+ } else if (strstr(accept, "application/cpim-pidf+xml")) {
+ subscribed = CPIM_PIDF_XML; /* RFC 3863 format */
+ } else if (strstr(accept, "application/xpidf+xml")) {
+ subscribed = XPIDF_XML; /* Early pre-RFC 3863 format with MSN additions (Microsoft Messenger) */
+ } else {
+ unknown_acceptheader = accept;
+ }
+ /* check to see if there is another Accept header present */
+ accept = __get_header(req, "Accept", &start);
+ }
+
+ if (!start) {
if (p->subscribed == NONE) { /* if the subscribed field is not already set, and there is no accept header... */
transmit_response(p, "489 Bad Event", req);
-
- ast_log(LOG_WARNING, "SUBSCRIBE failure: no Accept header: pvt: stateid: %d, laststate: %d, dialogver: %d, subscribecont: '%s', subscribeuri: '%s'\n",
- p->stateid, p->laststate, p->dialogver, p->subscribecontext, p->subscribeuri);
+ ast_log(LOG_WARNING,"SUBSCRIBE failure: no Accept header: pvt: "
+ "stateid: %d, laststate: %d, dialogver: %d, subscribecont: "
+ "'%s', subscribeuri: '%s'\n",
+ p->stateid,
+ p->laststate,
+ p->dialogver,
+ p->subscribecontext,
+ p->subscribeuri);
pvt_set_needdestroy(p, "no Accept header");
return 0;
}
/* if p->subscribed is non-zero, then accept is not obligatory; according to rfc 3265 section 3.1.3, at least.
so, we'll just let it ride, keeping the value from a previous subscription, and not abort the subscription */
- } else {
+ } else if (subscribed == NONE) {
/* Can't find a format for events that we know about */
char mybuf[200];
- snprintf(mybuf, sizeof(mybuf), "489 Bad Event (format %s)", acceptheader);
+ if (!ast_strlen_zero(unknown_acceptheader)) {
+ snprintf(mybuf, sizeof(mybuf), "489 Bad Event (format %s)", unknown_acceptheader);
+ } else {
+ snprintf(mybuf, sizeof(mybuf), "489 Bad Event");
+ }
transmit_response(p, mybuf, req);
-
- ast_log(LOG_WARNING, "SUBSCRIBE failure: unrecognized format: '%s' pvt: subscribed: %d, stateid: %d, laststate: %d, dialogver: %d, subscribecont: '%s', subscribeuri: '%s'\n",
- acceptheader, (int)p->subscribed, p->stateid, p->laststate, p->dialogver, p->subscribecontext, p->subscribeuri);
+ ast_log(LOG_WARNING,"SUBSCRIBE failure: unrecognized format:"
+ "'%s' pvt: subscribed: %d, stateid: %d, laststate: %d,"
+ "dialogver: %d, subscribecont: '%s', subscribeuri: '%s'\n",
+ unknown_acceptheader,
+ (int)p->subscribed,
+ p->stateid,
+ p->laststate,
+ p->dialogver,
+ p->subscribecontext,
+ p->subscribeuri);
pvt_set_needdestroy(p, "unrecognized format");
return 0;
+ } else {
+ p->subscribed = subscribed;
}
} else if (!strcmp(event, "message-summary")) {
- if (!ast_strlen_zero(acceptheader) && strcmp(acceptheader, "application/simple-message-summary")) {
+ int start = 0;
+ int found_supported = 0;
+ const char *acceptheader;
+
+ acceptheader = __get_header(req, "Accept", &start);
+ while (!found_supported && !ast_strlen_zero(acceptheader)) {
+ found_supported = strcmp(acceptheader, "application/simple-message-summary") ? 0 : 1;
+ if (!found_supported && (option_debug > 2)) {
+ ast_log(LOG_DEBUG, "Received SIP mailbox subscription for unknown format: %s\n", acceptheader);
+ }
+ acceptheader = __get_header(req, "Accept", &start);
+ }
+ if (start && !found_supported) {
/* Format requested that we do not support */
transmit_response(p, "406 Not Acceptable", req);
ast_debug(2, "Received SIP mailbox subscription for unknown format: %s\n", acceptheader);
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