1 files changed, 66 insertions, 105 deletions

diff --git a/include/opkele/types.h b/include/opkele/types.h
index de44a5c..d5ad258 100644
--- a/include/opkele/types.h
+++ b/include/opkele/types.h
@@ -1,46 +1,51 @@
 #ifndef __OPKELE_TYPES_H
 #define __OPKELE_TYPES_H
 
 /**
  * @file
  * @brief various types declarations
  */
 
 #include <ostream>
 #include <vector>
 #include <string>
 #include <map>
 #include <set>
+#include <list>
+#include <opkele/iterator.h>
 #include <opkele/tr1-mem.h>
 
 namespace opkele {
     using std::vector;
     using std::string;
     using std::map;
     using std::ostream;
     using std::multimap;
     using std::set;
+    using std::list;
+    using std::iterator;
+    using std::forward_iterator_tag;
 
     /**
      * the OpenID operation mode
      */
     typedef enum _mode_t {
         mode_associate,
         mode_checkid_immediate,
         mode_checkid_setup,
         mode_check_association
     } mode_t;
 
     /**
      * the association secret container
      */
     class secret_t : public vector<unsigned char> {
         public:
 
             /**
              * xor the secret and hmac together and encode, using base64
              * @param key_d pointer to the message digest
              * @param rv reference to the return value
              */
             void enxor_to_base64(const unsigned char *key_d,string& rv) const;
             /**
@@ -90,157 +95,113 @@ namespace opkele {
              */
             virtual secret_t secret() const = 0; 
             /**
              * retrieve the number of seconds the association expires in.
              * @return seconds till expiration
              */
             virtual int expires_in() const = 0;
             /**
              * check whether the association is stateless.
              * @return true if stateless
              */
             virtual bool stateless() const = 0;
             /**
              * check whether the association is expired.
              * @return true if expired
              */
             virtual bool is_expired() const = 0;
     };
 
     /**
      * the shared_ptr<> for association_t object type
      */
     typedef tr1mem::shared_ptr<association_t> assoc_t;
 
+    class basic_openid_message {
+        public:
+            typedef list<string> fields_t;
+            typedef util::forward_iterator_proxy<
+                string,const string&,const string*
+                > fields_iterator;
+
+            basic_openid_message() { }
+            basic_openid_message(const basic_openid_message& x);
+            void copy_to(basic_openid_message& x) const;
+
+            virtual bool has_field(const string& n) const = 0;
+            virtual const string& get_field(const string& n) const = 0;
+
+            virtual bool has_ns(const string& uri) const;
+            virtual string get_ns(const string& uri) const;
+
+            virtual fields_iterator fields_begin() const = 0;
+            virtual fields_iterator fields_end() const = 0;
+
+            virtual string append_query(const string& url) const;
+            virtual string query_string() const;
+
+
+            virtual void reset_fields();
+            virtual void set_field(const string& n,const string& v);
+            virtual void reset_field(const string& n);
+
+            virtual void from_keyvalues(const string& kv);
+
+            void add_to_signed(const string& fields);
+            string find_ns(const string& uri,const char *pfx) const;
+            string allocate_ns(const string& uri,const char *pfx);
+    };
+
+    class openid_message_t : public basic_openid_message, public map<string,string> {
+        public:
+            openid_message_t() { }
+            openid_message_t(const basic_openid_message& x)
+                : basic_openid_message(x) { }
+
+            void copy_to(basic_openid_message& x) const;
+
+            bool has_field(const string& n) const;
+            const string& get_field(const string& n) const;
+            virtual fields_iterator fields_begin() const;
+            virtual fields_iterator fields_end() const;
+
+            void reset_fields();
+            void set_field(const string& n,const string& v);
+            void reset_field(const string& n);
+    };
+
     /**
      * request/response parameters map
      */
-    class params_t : public map<string,string> {
+    class params_t : public openid_message_t {
         public:
 
             /**
              * check whether the parameter is present.
              * @param n the parameter name
              * @return true if yes
              */
-            bool has_param(const string& n) const;
+            bool has_param(const string& n) const {
+                return has_field(n); }
             /**
              * retrieve the parameter (const version)
              * @param n the parameter name
              * @return the parameter value
              * @throw failed_lookup if there is no such parameter
              */
-            const string& get_param(const string& n) const;
-            /**
-             * retrieve the parameter.
-             * @param n the parameter name
-             * @return the parameter value
-             * @throw failed_lookup if there is no such parameter
-             */
-            string& get_param(const string& n);
+            const string& get_param(const string& n) const {
+                return get_field(n); }
 
             /**
              * parse the OpenID key/value data.
              * @param kv the OpenID key/value data
              */
-            void parse_keyvalues(const string& kv);
-            /**
-             * sign the fields.
-             * @param secret the secret used for signing
-             * @param sig reference to the string, containing base64-encoded
-             * result
-             * @param slist the comma-separated list of fields to sign
-             * @param prefix the string to prepend to parameter names
-             */
-            void sign(secret_t secret,string& sig,const string& slist,const char *prefix=0) const;
+            void parse_keyvalues(const string& kv) {
+                from_keyvalues(kv); }
 
-            /**
-             * append parameters to the URL as a GET-request parameters.
-             * @param url the base URL
-             * @param prefix the string to prepend to parameter names
-             * @return the ready-to-use location
-             */
-            string append_query(const string& url,const char *prefix = "openid.") const;
+            string append_query(const string& url,const char *prefix="openid.") const;
 
-            /**
-             * make up a query string suitable for use in GET and POST
-             * requests.
-             * @param prefix string to prened to parameter names
-             * @return query string
-             */
-            string query_string(const char *prefix = "openid.") const;
     };
 
-    /**
-     * dump the key/value pairs for the parameters to the stream.
-     * @param o output stream
-     * @param p the parameters
-     */
-    ostream& operator << (ostream& o,const params_t& p);
-
-    namespace xrd {
-
-        struct priority_compare {
-            inline bool operator()(long a,long b) const {
-                return (a<0) ? false : (b<0) ? true : (a<b);
-            }
-        };
-
-        template <typename _DT>
-            class priority_map : public multimap<long,_DT,priority_compare> {
-                typedef multimap<long,_DT,priority_compare> map_type;
-                public:
-
-                    inline _DT& add(long priority,const _DT& d) {
-                        return insert(typename map_type::value_type(priority,d))->second;
-                    }
-            };
-
-        typedef priority_map<string> canonical_ids_t;
-        typedef priority_map<string> local_ids_t;
-        typedef set<string> types_t;
-        typedef priority_map<string> uris_t;
-
-        class service_t {
-            public:
-                types_t types;
-                uris_t uris;
-                local_ids_t local_ids;
-                string provider_id;
-
-                void clear() {
-                    types.clear();
-                    uris.clear(); local_ids.clear();
-                    provider_id.clear();
-                }
-        };
-        typedef priority_map<service_t> services_t;
-
-        class XRD_t {
-            public:
-                time_t expires;
-
-                canonical_ids_t canonical_ids;
-                local_ids_t local_ids;
-                services_t services;
-                string provider_id;
-
-                void clear() {
-                    expires = 0;
-                    canonical_ids.clear(); local_ids.clear();
-                    services.clear();
-                    provider_id.clear();
-                }
-                bool empty() const {
-                    return
-                        canonical_ids.empty()
-                        && local_ids.empty()
-                        && services.empty();
-                }
-
-        };
-
-    }
-
 }
 
 #endif /* __OPKELE_TYPES_H */