Simple Registration extension

2 files changed, 208 insertions, 1 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 72931eb..4b9b02a 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,12 +1,13 @@
 nobase_include_HEADERS = \
         opkele/acconfig.h \
         opkele/opkele-config.h \
         opkele/types.h \
         opkele/association.h \
         opkele/exception.h \
         opkele/server.h \
         opkele/consumer.h \
-        opkele/extension.h
+        opkele/extension.h \
+        opkele/sreg.h
 EXTRA_DIST = \
         opkele/data.h \
         opkele/util.h
diff --git a/include/opkele/sreg.h b/include/opkele/sreg.h
new file mode 100644
index 0000000..6713ef7
--- a/dev/null
+++ b/include/opkele/sreg.h
@@ -0,0 +1,206 @@
+#ifndef __OPKELE_SREG_H
+#define __OPKELE_SREG_H
+
+/**
+ * @file
+ * @brief Simple registration extension
+ */
+
+#include <opkele/extension.h>
+
+/**
+ * @brief the main opkele namespace
+ */
+namespace opkele {
+    using std::map;
+
+    /**
+     * OpenID simple registration extension implementation
+     * http://openid.net/specs/openid-simple-registration-extension-1_0.html
+     */
+    class sreg_t : public extension_t {
+        public:
+            /**
+             * sreg fields enumeration
+             */
+            enum fieldbit_t {
+                /**
+                 * Any UTF-8 string that the End User wants to use as a nickname.
+                 */
+                field_nickname = 1,
+                /**
+                 * The email address of the End User as specified in section 3.4.1 of [RFC2822]
+                 */
+                field_email = 2,
+                /**
+                 * UTF-8 string free text representation of the End User's full name.
+                 */
+                field_fullname = 4,
+                /**
+                 * The End User's date of birth as YYYY-MM-DD. Any values whose
+                 * representation uses fewer than the specified number of
+                 * digits should be zero-padded. The length of this value MUST
+                 * always be 10. If the End User user does not want to reveal
+                 * any particular component of this value, it MUST be set to
+                 * zero.
+                 *
+                 * For instance, if a End User wants to specify that his date
+                 * of birth is in 1980, but not the month or day, the value
+                 * returned SHALL be "1980-00-00".
+                 */
+                field_dob = 8,
+                /**
+                 * Alias to field_dob
+                 */
+                field_birthdate = field_dob,
+                /**
+                 * The End User's gender, "M" for male, "F" for female.
+                 */
+                field_gender = 16,
+                /**
+                 * Alias to field_gender
+                 */
+                field_sex = field_gender,
+                /**
+                 * UTF-8 string free text that SHOULD conform to the End User's
+                 * country's postal system.
+                 */
+                field_postcode = 32,
+                /**
+                 * The End User's country of residence as specified by ISO3166
+                 */
+                field_country = 64,
+                /**
+                 * End User's preferred language as specified by ISO639
+                 */
+                field_language = 128,
+                /**
+                 * ASCII string from TimeZone database
+                 *
+                 * For example, "Europe/Paris" or "America/Los_Angeles". 
+                 */
+                field_timezone = 256,
+                /**
+                 * All fields bits combined
+                 */
+                fields_ALL = 511,
+                /**
+                 * No fields
+                 */
+                fields_NONE = 0
+            };
+            /**
+             * Bitmask for fields which, if absent from the response, will
+             * prevent the Consumer from completing the registration without
+             * End User interation.
+             */
+            long fields_required;
+            /**
+             * Bitmask for fields that will be used by the Consumer, but whose
+             * absence will not prevent the registration from completing.
+             */
+            long fields_optional;
+            /**
+             * A URL which the Consumer provides to give the End User a place
+             * to read about the how the profile data will be used. The
+             * Identity Provider SHOULD display this URL to the End User if it
+             * is given. 
+             */
+            string policy_url;
+
+            /**
+             * Bitmask for fields present in response
+             */
+            long has_fields;
+            /**
+             * Container type for response fields values
+             */
+            typedef map<fieldbit_t,string> response_t;
+            /**
+             * Response contents
+             */
+            response_t response;
+
+            /**
+             * Fields bitmask to send in response
+             */
+            long fields_response;
+
+            /**
+             * Consumer constructor.
+             * @param fr required fields
+             * @see fields_required
+             * @param fo optional fields
+             * @see fields_optional
+             * @param pu policy url
+             * @see policy_url
+             */
+            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 checkid_hook(params_t& p,const string& identity);
+            /**
+             * Implementation of consumer's id_res hook
+             */
+            virtual void id_res_hook(const params_t& p,const params_t& sp,const string& identity);
+            /**
+             * Implementation of server's checkid_hook
+             */
+            virtual void checkid_hook(const params_t& pin,params_t& pout);
+
+            /**
+             * Check and see if we have value for some particular field.
+             * @param fb field in question
+             * @see fieldbit_t
+             * @return true if the value is available
+             */
+            bool has_field(fieldbit_t fb) const { return has_fields&fb; }
+
+            /**
+             * Retrieve the value for a field.
+             * @param fb field in question
+             * @see fieldbit_t
+             * @return field value
+             * @throw failed_lookup if no data avaialble
+             */
+            const string& get_field(fieldbit_t fb) const;
+
+            /**
+             * Set the value for a field.
+             * @param fb field in question
+             * @see fieldbit_t
+             * @param fv field value
+             */
+            void set_field(fieldbit_t fb,const string& fv);
+
+            /**
+             * Remove the value for a field.
+             * @param fb field in question
+             * @see fieldbit_t
+             */
+            void reset_field(fieldbit_t fb);
+
+            /**
+             * Reset field data
+             */
+            void clear();
+
+            /**
+             * Function called after parsing sreg request to set up response
+             * fields. The default implementation tries to send as much fields
+             * 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&)
+             */
+            virtual void setup_response(const params_t& pin,params_t& pout);
+
+    };
+}
+
+#endif /* __OPKELE_SREG_H */