| -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 @@ -128,48 +128,48 @@ namespace opkele { } 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) { @@ -304,13 +304,38 @@ namespace opkele { 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; + } + } |