-rw-r--r-- | lib/consumer.cc | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/lib/consumer.cc b/lib/consumer.cc index bd76b61..cbe0769 100644 --- a/lib/consumer.cc +++ b/lib/consumer.cc @@ -116,72 +116,72 @@ namespace opkele { int expires_in = 0; if(p.has_param("expires_in")) { expires_in = util::string_to_long(p.get_param("expires_in")); }else if(p.has_param("issued") && p.has_param("expiry")) { expires_in = util::w3c_to_time(p.get_param("expiry"))-util::w3c_to_time(p.get_param("issued")); }else throw bad_input(OPKELE_CP_ "no expiration information"); return store_assoc(server,p.get_param("assoc_handle"),secret,expires_in); } string consumer_t::checkid_immediate(const string& identity,const string& return_to,const string& trust_root) { return checkid_(mode_checkid_immediate,identity,return_to,trust_root); } string consumer_t::checkid_setup(const string& identity,const string& return_to,const string& trust_root) { return checkid_(mode_checkid_setup,identity,return_to,trust_root); } string consumer_t::checkid_(mode_t mode,const string& identity,const string& return_to,const string& trust_root) { params_t p; if(mode==mode_checkid_immediate) p["mode"]="checkid_immediate"; else if(mode==mode_checkid_setup) p["mode"]="checkid_setup"; else throw bad_input(OPKELE_CP_ "unknown checkid_* mode"); - string iurl = util::canonicalize_url(identity); + string iurl = canonicalize(identity); string server, delegate; retrieve_links(iurl,server,delegate); p["identity"] = delegate.empty()?iurl:delegate; if(!trust_root.empty()) p["trust_root"] = trust_root; p["return_to"] = return_to; try { try { string ah = find_assoc(server)->handle(); p["assoc_handle"] = ah; }catch(failed_lookup& fl) { string ah = associate(server)->handle(); p["assoc_handle"] = ah; } }catch(exception& e) { } return p.append_query(server); } void consumer_t::id_res(const params_t& pin,const string& identity) { if(pin.has_param("openid.user_setup_url")) throw id_res_setup(OPKELE_CP_ "assertion failed, setup url provided",pin.get_param("openid.user_setup_url")); string server,delegate; - retrieve_links(identity.empty()?pin.get_param("openid.identity"):util::canonicalize_url(identity),server,delegate); + retrieve_links(identity.empty()?pin.get_param("openid.identity"):canonicalize(identity),server,delegate); try { assoc_t assoc = retrieve_assoc(server,pin.get_param("openid.assoc_handle")); const string& sigenc = pin.get_param("openid.sig"); mimetic::Base64::Decoder b; vector<unsigned char> sig; mimetic::decode( sigenc.begin(),sigenc.end(), b, back_insert_iterator<vector<unsigned char> >(sig) ); const string& slist = pin.get_param("openid.signed"); string kv; string::size_type p = 0; while(true) { string::size_type co = slist.find(',',p); string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p); kv += f; kv += ':'; f.insert(0,"openid."); kv += pin.get_param(f); kv += '\n'; if(co==string::npos) break; p = co+1; } secret_t secret = assoc->secret(); @@ -292,25 +292,50 @@ namespace opkele { hre("\\bhref=['\"]([^'\"]+)['\"]",PCRE_CASELESS); while(lre.search(html)) { string attrs = lre[0]; html.erase(0,lre.get_match_end()+1); if(!(rre.search(attrs)&&hre.search(attrs))) continue; if(rre[0]=="openid.server") { server = hre[0]; if(!delegate.empty()) break; }else if(rre[0]=="openid.delegate") { delegate = hre[0]; if(!server.empty()) break; } } if(server.empty()) throw failed_assertion(OPKELE_CP_ "The location has no openid.server declaration"); } assoc_t consumer_t::find_assoc(const string& server) { throw failed_lookup(OPKELE_CP_ "no find_assoc() provided"); } + string consumer_t::canonicalize(const string& url) { + string rv = url; + // strip leading and trailing spaces + string::size_type i = rv.find_first_not_of(" \t\r\n"); + if(i==string::npos) + throw bad_input(OPKELE_CP_ "empty URL"); + if(i) + rv.erase(0,i); + i = rv.find_last_not_of(" \t\r\n"); + assert(i!=string::npos); + if(i<(rv.length()-1)) + rv.erase(i+1); + // add missing http:// + i = rv.find("://"); + if(i==string::npos) { // primitive. but do we need more? + rv.insert(0,"http://"); + i = sizeof("http://")-1; + }else{ + i += sizeof("://")-1; + } + if(rv.find('/',i)==string::npos) + rv += '/'; + return rv; + } + } |