reworked extensions framework

* changed {checkid,id_res}_hook to {rp,op}_{checkid,id_res}_hook
* deprecated older hooks, although implemented it in sreg and chain extensions
* added extension processing to basic_op
* added sreg to test OP

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

4 files changed, 46 insertions, 43 deletions

diff --git a/include/opkele/basic_op.h b/include/opkele/basic_op.h
index 7f4e481..5bba1bf 100644
--- a/include/opkele/basic_op.h
+++ b/include/opkele/basic_op.h
@@ -40,7 +40,8 @@ namespace opkele {
 		    const basic_openid_message& inm);
 
 	    void checkid_(const basic_openid_message& inm,extension_t *ext=0);
-	    basic_openid_message& id_res(basic_openid_message& om);
+	    basic_openid_message& id_res(basic_openid_message& om,
+		    extension_t *ext=0);
 	    basic_openid_message& cancel(basic_openid_message& om);
 	    basic_openid_message& error(basic_openid_message& om,
 		    const string& error,const string& contact,
diff --git a/include/opkele/extension.h b/include/opkele/extension.h
index 3ee25ee..37bcb90 100644
--- a/include/opkele/extension.h
+++ b/include/opkele/extension.h
@@ -6,6 +6,7 @@
  * @brief extensions framework basics
  */
 
+#include <opkele/opkele-config.h>
 #include <opkele/types.h>
 
 namespace opkele {
@@ -19,39 +20,33 @@ namespace opkele {
 	    virtual ~extension_t() { }
 
 	    /**
-	     * hook called by consumer before submitting data to OpenID server.
-	     * It is supposed to manipulate parameters list.
-	     * @param p parameters about to be submitted to server
-	     * @param identity identity being verified. It may differ from the
-	     * one available in parameters list in case of delegation
-	     * @see consumer_t::checkid_
-	     * @see consumer_t::checkid_immediate
-	     * @see consumer_t::checkid_setup
+	     * hook called by RP before submitting the message to OP.
+	     * @param om openid message to be submit
 	     */
-	    virtual void checkid_hook(basic_openid_message& om);
+	    virtual void rp_checkid_hook(basic_openid_message& om);
+
 	    /**
-	     * hook called by consumer after identity information received from
-	     * OpenID server is verified.
-	     * @param p parameters received from server
-	     * @param sp signed parameters received from server with 'openid.'
-	     * leader stripped
-	     * @param identity identity confirmed. May differ from the one
-	     * available in parameters list in case of delegation. May also be
-	     * empty which means - extract one from parameters
-	     * @see consumer_t::id_res
+	     * hook called by RP after verifying information received from OP.
+	     * @param om openid message received
+	     * @param sp signed part of the message
 	     */
-	    virtual void id_res_hook(const basic_openid_message& om,const basic_openid_message& sp);
+	    virtual void rp_id_res_hook(const basic_openid_message& om,
+		    const basic_openid_message& sp);
 
 	    /**
-	     * hook called by server before returning information to consumer.
-	     * The hook may manipulate output parameters. It is important to
-	     * note that modified pout["signed"] is used for signing response.
-	     * @param pin request parameters list with "openid." prefix
-	     * @param pout response parameters list without "openid." prefix
-	     * @see server_t::checkid_
-	     * @see server_t::checkid_immediate
-	     * @see server_t::checkid_setup
+	     * hook called by OP after parsing incoming message
+	     * @param inm message received from RP
+	     */
+	    virtual void op_checkid_hook(const basic_openid_message& inm);
+	    /**
+	     * hook called by OP before signing the reply to RP
+	     * @param oum message to be sent to RP
 	     */
+	    virtual void op_id_res_hook(basic_openid_message& oum);
+
+	    virtual void checkid_hook(basic_openid_message& om) OPKELE_DEPRECATE;
+	    virtual void id_res_hook(const basic_openid_message& om,
+		    const basic_openid_message& sp) OPKELE_DEPRECATE;
 	    virtual void checkid_hook(const basic_openid_message& inm,basic_openid_message& oum);
 
 	    /**
diff --git a/include/opkele/extension_chain.h b/include/opkele/extension_chain.h
index fb9bc84..9692934 100644
--- a/include/opkele/extension_chain.h
+++ b/include/opkele/extension_chain.h
@@ -28,6 +28,12 @@ namespace opkele {
 	     */
 	    extension_chain_t(extension_t *e) { push_back(e); }
 
+	    virtual void rp_checkid_hook(basic_openid_message& om);
+	    virtual void rp_id_res_hook(const basic_openid_message& om,
+		    const basic_openid_message& sp);
+	    virtual void op_checkid_hook(const basic_openid_message& inm);
+	    virtual void op_id_res_hook(basic_openid_message& oum);
+
 	    virtual void checkid_hook(basic_openid_message& om);
 	    virtual void id_res_hook(const basic_openid_message& om,const basic_openid_message& sp);
 	    virtual void checkid_hook(const basic_openid_message& inm,basic_openid_message& oum);
diff --git a/include/opkele/sreg.h b/include/opkele/sreg.h
index 24cb315..513e221 100644
--- a/include/opkele/sreg.h
+++ b/include/opkele/sreg.h
@@ -135,18 +135,17 @@ namespace opkele {
 	    sreg_t(long fr=fields_NONE,long fo=fields_NONE,const string& pu="")
 		: fields_required(fr), fields_optional(fo), policy_url(pu), has_fields(0) { }
 
-	    /**
-	     * Implementation of consumer's checkid hook
-	     */
+	    virtual void rp_checkid_hook(basic_openid_message& om);
+	    virtual void rp_id_res_hook(const basic_openid_message& om,
+		    const basic_openid_message& sp);
+	    virtual void op_checkid_hook(const basic_openid_message& inm);
+	    virtual void op_id_res_hook(basic_openid_message& oum);
+
 	    virtual void checkid_hook(basic_openid_message& om);
-	    /**
-	     * Implementation of consumer's id_res hook
-	     */
-	    virtual void id_res_hook(const basic_openid_message& om,const basic_openid_message& sp);
-	    /**
-	     * Implementation of server's checkid_hook
-	     */
-	    virtual void checkid_hook(const basic_openid_message& inm,basic_openid_message& oum);
+	    virtual void id_res_hook(const basic_openid_message& om,
+		    const basic_openid_message& sp);
+	    virtual void checkid_hook(const basic_openid_message& inm,
+		    basic_openid_message& oum);
 
 	    /**
 	     * Check and see if we have value for some particular field.
@@ -191,11 +190,13 @@ namespace opkele {
 	     * as we have. The function is supposed to set the data and
 	     * fields_response.
 	     * @see fields_response
-	     * @param pin input request parameters with "openid." prefix
-	     * @param pout output request parameters without "openid." prefix.
-	     * @see checkid_hook(const params_t&,params_t&)
+	     * @param inm incoming openid message
+	     * @param oum outgoing openid message
 	     */
-	    virtual void setup_response(const basic_openid_message& inm,basic_openid_message& oum);
+	    virtual void setup_response(const basic_openid_message& inm,
+		    basic_openid_message& oum);
+
+	    virtual void setup_response();
 
     };
 }