Module: sip-router Branch: master Commit: 6b8b8a050e4490302d1f1f940a7fda95784cce46 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=6b8b8a050e4490302d1f1f940a7fda95784cce46
Author: Peter Dunkley <[email protected]> Committer: Peter Dunkley <[email protected]> Date: Wed Oct 23 14:53:04 2013 +0100 modules/xcap_server: fixed fetching of an element (GET with XPath) - This is a mandatory part of XCAP and DELETE/PUT of elements (using XPath) is supported in xcap_server. - The code to get a node from a document was all in there but never called. --- modules/xcap_server/xcap_misc.c | 6 +- modules/xcap_server/xcap_server.c | 81 ++++++++++++++++++++++++++++--------- 2 files changed, 64 insertions(+), 23 deletions(-) diff --git a/modules/xcap_server/xcap_misc.c b/modules/xcap_server/xcap_misc.c index 7ca891e..da8bb59 100644 --- a/modules/xcap_server/xcap_misc.c +++ b/modules/xcap_server/xcap_misc.c @@ -334,15 +334,15 @@ int xcaps_xpath_get(str *inbuf, str *xpaths, str *outbuf) LM_ERR("unable to evaluate xpath expression [%s]\n", xpaths->s); goto error; } - nodes = xpathObj->nodesetval; - if(nodes==NULL) + nodes = xpathObj->nodesetval; + if(nodes==NULL || nodes->nodeNr==0 || nodes->nodeTab == NULL) { outbuf->len = 0; outbuf->s[outbuf->len] = '\0'; goto done; } size = nodes->nodeNr; - p = outbuf->s; + p = outbuf->s; end = outbuf->s + outbuf->len; for(i = 0; i < size; ++i) { diff --git a/modules/xcap_server/xcap_server.c b/modules/xcap_server/xcap_server.c index 8bc14eb..372fc39 100644 --- a/modules/xcap_server/xcap_server.c +++ b/modules/xcap_server/xcap_server.c @@ -1070,7 +1070,8 @@ static int w_xcaps_get(sip_msg_t* msg, char* puri, char* ppath) str uri; str path; str etag = {0, 0}; - str body; + str body = {0, 0}; + str new_body = {0, 0}; int ret = 0; xcap_uri_t xuri; str *ctype; @@ -1170,37 +1171,77 @@ static int w_xcaps_get(sip_msg_t* msg, char* puri, char* ppath) LM_ERR("could not fetch xcap document\n"); goto error; } - - if(ret==0) + if(ret!=0) { - /* doc found */ - ctype = &xcaps_str_appxml; - if(xuri.type==RESOURCE_LIST) - ctype = &xcaps_str_apprlxml; - else if(xuri.type==PRES_RULES) - ctype = &xcaps_str_appapxml; - else if(xuri.type==RLS_SERVICE) - ctype = &xcaps_str_apprsxml; - else if(xuri.type==USER_PROFILE) - ctype = &xcaps_str_appupxml; - else if(xuri.type==PRES_CONTENT) - ctype = &xcaps_str_apppcxml; - else if(xuri.type==PIDF_MANIPULATION) - ctype = &xcaps_str_apppdxml; - xcaps_send_reply(msg, 200, &xcaps_str_ok, &etag, - ctype, &body); - } else { /* doc not found */ xcaps_send_reply(msg, 404, &xcaps_str_notfound, NULL, NULL, NULL); + break; + } + + if(xuri.nss!=NULL && xuri.node.len>0) + { + if((new_body.s = pkg_malloc(body.len))==NULL) + { + LM_ERR("allocating package memory\n"); + goto error; + } + new_body.len = body.len; + + if(xcaps_xpath_hack(&body, 0)<0) + { + LM_ERR("could not hack xcap document\n"); + goto error; + } + if(xcaps_xpath_get(&body, &xuri.node, &new_body)<0) + { + LM_ERR("could not retrieve element from xcap document\n"); + goto error; + } + if(new_body.len<=0) + { + /* element not found */ + xcaps_send_reply(msg, 404, &xcaps_str_notfound, NULL, + NULL, NULL); + pkg_free(new_body.s); + new_body.s = NULL; + break; + } + if(xcaps_xpath_hack(&new_body, 1)<0) + { + LM_ERR("could not hack xcap document\n"); + goto error; + } + memcpy(body.s, new_body.s, new_body.len); + body.len = new_body.len; + pkg_free(new_body.s); + new_body.s = NULL; } + /* doc or element found */ + ctype = &xcaps_str_appxml; + if(xuri.type==RESOURCE_LIST) + ctype = &xcaps_str_apprlxml; + else if(xuri.type==PRES_RULES) + ctype = &xcaps_str_appapxml; + else if(xuri.type==RLS_SERVICE) + ctype = &xcaps_str_apprsxml; + else if(xuri.type==USER_PROFILE) + ctype = &xcaps_str_appupxml; + else if(xuri.type==PRES_CONTENT) + ctype = &xcaps_str_apppcxml; + else if(xuri.type==PIDF_MANIPULATION) + ctype = &xcaps_str_apppdxml; + xcaps_send_reply(msg, 200, &xcaps_str_ok, &etag, + ctype, &body); + break; } return 1; error: + if (new_body.s) pkg_free(new_body.s); xcaps_send_reply(msg, 500, &xcaps_str_srverr, NULL, NULL, NULL); return -1; _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
