4 files changed, 29 insertions, 28 deletions

diff --git a/include/opkele/consumer.h b/include/opkele/consumer.h
index b9c29bd..3c0ed5f 100644
--- a/include/opkele/consumer.h
+++ b/include/opkele/consumer.h
@@ -119,17 +119,19 @@ namespace opkele {
              * checkid_immediate only)
              * @throw id_res_failed in case of failure
              * @throw exception in case of other failures
              */
             void id_res(const params_t& pin,const string& identity="");
             /**
              * perform a check_authentication request.
              * @param server the OpenID server
              * @param p request parameters
              */
             void check_authentication(const string& server,const params_t& p);
 
+            static string canonicalize(const string& url);
+
     };
 
 }
 
 #endif /* __OPKELE_CONSUMER_H */
diff --git a/include/opkele/util.h b/include/opkele/util.h
index fbbef93..5372498 100644
--- a/include/opkele/util.h
+++ b/include/opkele/util.h
@@ -39,22 +39,21 @@ namespace opkele {
 
                 DH* operator->() { return _dh; }
                 const DH* operator->() const { return _dh; }
         };
 
         BIGNUM *base64_to_bignum(const string& b64);
         BIGNUM *dec_to_bignum(const string& dec);
         string bignum_to_base64(const BIGNUM *bn);
 
         string time_to_w3c(time_t t);
         time_t w3c_to_time(const string& w);
 
-        string canonicalize_url(const string& url);
         string url_encode(const string& str);
 
         string long_to_string(long l);
         long string_to_long(const string& s);
     }
 
 }
 
 #endif /* __OPKELE_UTIL_H */
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;
+    }
+
 }
diff --git a/lib/util.cc b/lib/util.cc
index 1e7335c..d78b5e0 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -74,49 +74,24 @@ namespace opkele {
             tm_t.tm_mon--;
             tm_t.tm_year-=1900;
             time_t rv = mktime(&tm_t);
             if(rv==(time_t)-1)
                 throw failed_conversion(OPKELE_CP_ "failed to mktime()");
             return rv;
         }
 
         /*
          *
          */
 
-        string canonicalize_url(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;
-        }
-
         string url_encode(const string& str) {
             char * t = curl_escape(str.c_str(),str.length());
             if(!t)
                 throw failed_conversion(OPKELE_CP_ "failed to curl_escape()");
             string rv(t);
             curl_free(t);
             return rv;
         }
 
         string long_to_string(long l) {
             char rv[32];
             int r=snprintf(rv,sizeof(rv),"%ld",l);