renamed basic_op class to basic_OP

and doxygenated basic_OP a bit.

Signed-off-by: Michael Krelin <hacker@klever.net>

2 files changed, 113 insertions, 8 deletions

diff --git a/include/opkele/basic_op.h b/include/opkele/basic_op.h
index 5bba1bf..4daed02 100644
--- a/include/opkele/basic_op.h
+++ b/include/opkele/basic_op.h
@@ -1,69 +1,174 @@
 #ifndef __OPKELE_BASIC_OP_H
 #define __OPKELE_BASIC_OP_H
 
 #include <string>
 #include <opkele/types.h>
 #include <opkele/extension.h>
 
 namespace opkele {
     using std::string;
 
-    class basic_op {
+    class basic_OP {
         public:
             mode_t mode;
             assoc_t assoc;
             bool openid2;
             string return_to;
             string realm;
             string claimed_id;
             string identity;
             string invalidate_handle;
 
             void reset_vars();
 
             bool has_return_to() const;
             const string& get_return_to() const;
 
             const string& get_realm() const;
 
             bool has_identity() const;
             const string& get_claimed_id() const;
             const string& get_identity() const;
 
             bool is_id_select() const;
 
             void select_identity(const string& c,const string& i);
             void set_claimed_id(const string& c);
 
+            /** @name OpenID operations
+             * @{
+             */
+            /**
+             * Establish association with RP
+             * @param oum reply message
+             * @param inm request message
+             */
             basic_openid_message& associate(
                     basic_openid_message& oum,
                     const basic_openid_message& inm);
 
+            /**
+             * Parse the checkid_* request. The function parses input message,
+             * retrieves the information needed for further processing,
+             * verifies what can be verified at this stage.
+             * @param inm incoming OpenID message
+             * @param ext extension/chain of extensions supported
+             */
             void checkid_(const basic_openid_message& inm,extension_t *ext=0);
+            /**
+             * Build and sign a positive assertion message
+             * @param om outpu OpenID message
+             * @param ext extension/chain of extensions supported
+             * @return reference to om
+             */
             basic_openid_message& id_res(basic_openid_message& om,
                     extension_t *ext=0);
+            /**
+             * Build a 'cancel' negative assertion
+             * @param om output OpenID message
+             * @return reference to om
+             */
             basic_openid_message& cancel(basic_openid_message& om);
+            /**
+             * Build an 'error' reply
+             * @param om output OpenID message
+             * @param error a human-readable message indicating the cause
+             * @param contact contact address for the server administrator (can be empty)
+             * @param reference a reference token (can be empty)
+             * @return reference to om
+             */
             basic_openid_message& error(basic_openid_message& om,
                     const string& error,const string& contact,
                     const string& reference );
+            /**
+             * Build a setup_needed reply to checkid_immediate request
+             * @param oum output OpenID message
+             * @param inm incoming OpenID request being processed
+             * @return reference to oum
+             */
             basic_openid_message& setup_needed(
                     basic_openid_message& oum,const basic_openid_message& inm);
 
+            /**
+             * Process check_authentication request
+             * @param oum output OpenID message
+             * @param inm incoming request
+             * @return reference to oum
+             */
             basic_openid_message& check_authentication(
                     basic_openid_message& oum,const basic_openid_message& inm);
-
+            /**
+             * @}
+             */
+
+            /**
+             * Verify return_to url. The default implementation checks whether
+             * return_to URI matches the realm
+             * @throw bad_realm in case of invalid realm
+             * @throw bad_return_to if return_to doesn't match the realm
+             * @see verify_op::verify_return_to()
+             */
             virtual void verify_return_to();
 
-            virtual assoc_t alloc_assoc(const string& t,size_t kl,bool sl) = 0;
-            virtual assoc_t retrieve_assoc(const string& h) = 0;
-
-            virtual string& alloc_nonce(string& nonce,bool sl) = 0;
+            /**
+             * @name Global persistent store API
+             * These functions are related to the associations with RPs storage
+             * and retrieval and nonce management.
+             * @{
+             */
+            /**
+             * Allocate association.
+             * @param type association type
+             * @param kl association key length
+             * @param sl true if the association is stateless
+             * @return association object
+             */
+            virtual assoc_t alloc_assoc(const string& type,size_t kl,bool sl) = 0;
+            /**
+             * Retrieve valid unexpired association
+             * @param handle association handle
+             * @return association object
+             */
+            virtual assoc_t retrieve_assoc(const string& handle) = 0;
+            /**
+             * Allocate nonce.
+             * @param nonce input-output parameter containing timestamp part of
+             * the nonce on input
+             * @param sl true if the nonce is
+             * @return reference to nonce
+             * @throw failed_lookup if no such valid unexpired association
+             * could be retrieved
+             */
+            virtual string& alloc_nonce(string& nonce) = 0;
+            /**
+             * Check nonce validity
+             * @param nonce nonce to check
+             * @return true if nonce found and isn't yet invalidated
+             */
             virtual bool check_nonce(const string& nonce) = 0;
+            /**
+             * Invalidate nonce
+             * @param nonce nonce to check
+             */
             virtual void invalidate_nonce(const string& nonce) = 0;
-
+            /**
+             * @}
+             */
+
+            /**
+             * @name Site particulars API
+             * @{
+             */
+            /**
+             * Query the absolute URL of the op endpoint
+             * @return fully qualified url of the OP endpoint
+             */
             virtual const string get_op_endpoint() const = 0;
+            /**
+             * @}
+             */
 
     };
 }
 
 #endif /* __OPKELE_BASIC_OP_H */
diff --git a/include/opkele/verify_op.h b/include/opkele/verify_op.h
index f5c97b2..6c3c386 100644
--- a/include/opkele/verify_op.h
+++ b/include/opkele/verify_op.h
@@ -1,16 +1,16 @@
 #ifndef __OPKELE_VERIFY_OP_H
 #define __OPKELE_VERIFY_OP_H
 
 #include <opkele/basic_op.h>
 
 namespace opkele {
 
-    class verify_op : public basic_op {
+    class verify_op : public basic_OP {
         public:
 
         void verify_return_to();
     };
 
 }
 
 #endif /* __OPKELE_VERIFY_OP_H */