| -rw-r--r-- | lib/discovery.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/discovery.cc b/lib/discovery.cc index 3b184ee..bc7d6fb 100644 --- a/lib/discovery.cc +++ b/lib/discovery.cc @@ -59,96 +59,97 @@ namespace opkele { typedef list<string> pt_stack_t; pt_stack_t pt_stack; int skipping; XRD_t *xrd; service_t *xrd_service; string* cdata; idigger_t() : util::curl_t(easy_init()), util::expat_t(0), xri_proxy(XRI_PROXY_URL) { CURLcode r; (r=misc_sets()) || (r=set_write()) || (r=set_header()) ; if(r) throw exception_curl(OPKELE_CP_ "failed to set curly options",r); } ~idigger_t() throw() { } void discover(idiscovery_t& result,const string& identity) { result.clear(); string::size_type fsc = identity.find_first_not_of(whitespace); if(fsc==string::npos) throw bad_input(OPKELE_CP_ "whtiespace-only identity"); string::size_type lsc = identity.find_last_not_of(whitespace); assert(lsc!=string::npos); if(!strncasecmp(identity.c_str()+fsc,"xri://",sizeof("xri://")-1)) fsc += sizeof("xri://")-1; if((fsc+1)>=lsc) throw bad_input(OPKELE_CP_ "not a character of importance in identity"); string id(identity,fsc,lsc-fsc+1); if(strchr(i_leaders,id[0])) { result.normalized_id = id; result.xri_identity = true; /* TODO: further canonicalize xri identity? Like folding case or whatever... */ discover_at( result, xri_proxy + util::url_encode(id)+ "?_xrd_r=application/xrd+xml;sep=false", xmode_xrd); if(status_code!=100) throw failed_xri_resolution(OPKELE_CP_ "XRI resolution failed with '"+status_string+"' message",status_code); if(result.xrd.canonical_ids.empty()) throw opkele::failed_discovery(OPKELE_CP_ "No CanonicalID for XRI identity found"); + result.canonicalized_id = result.xrd.canonical_ids.begin()->second; }else{ result.xri_identity = false; if(id.find("://")==string::npos) id.insert(0,"http://"); string::size_type fp = id.find('#'); if(fp!=string::npos) { string::size_type qp = id.find('?'); if(qp==string::npos || qp<fp) id.erase(fp); else if(qp>fp) id.erase(fp,qp-fp); } result.normalized_id = util::rfc_3986_normalize_uri(id); discover_at(result,id,xmode_html|xmode_xrd); const char * eu = 0; CURLcode r = easy_getinfo(CURLINFO_EFFECTIVE_URL,&eu); if(r) throw exception_curl(OPKELE_CP_ "failed to get CURLINFO_EFFECTIVE_URL",r); result.canonicalized_id = util::rfc_3986_normalize_uri(eu); /* XXX: strip fragment part? */ if(xrds_location.empty()) { html2xrd(result.xrd); }else{ discover_at(result,xrds_location,xmode_xrd); if(result.xrd.empty()) html2xrd(result.xrd); } } } void discover_at(idiscovery_t& result,const string& url,int xm) { CURLcode r = easy_setopt(CURLOPT_URL,url.c_str()); if(r) throw exception_curl(OPKELE_CP_ "failed to set culry urlie",r); (*(expat_t*)this) = parser_create_ns(); set_user_data(); set_element_handler(); set_character_data_handler(); http_content_type.clear(); xmode = xm; if(xmode&xmode_html) { xrds_location.clear(); html_openid1.clear(); html_openid2.clear(); } xrd = &result.xrd; cdata = 0; xrd_service = 0; skipping = 0; status_code = 100; status_string.clear(); |