3 files changed, 85 insertions, 1 deletions

diff --git a/include/Makefile.am b/include/Makefile.am
index 1076c12..51dcea1 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,21 +1,21 @@
 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/sreg.h \
         opkele/extension_chain.h \
         opkele/xconsumer.h \
         opkele/xserver.h \
         opkele/discovery.h \
         opkele/uris.h \
         opkele/tr1-mem.h
 EXTRA_DIST = \
         opkele/data.h \
-        opkele/curl.h opkele/expat.h \
+        opkele/curl.h opkele/expat.h opkele/tidy.h \
         opkele/util.h \
         opkele/debug.h
diff --git a/include/opkele/exception.h b/include/opkele/exception.h
index c200a13..a8c3339 100644
--- a/include/opkele/exception.h
+++ b/include/opkele/exception.h
@@ -1,305 +1,316 @@
 #ifndef __OPKELE_EXCEPTION_H
 #define __OPKELE_EXCEPTION_H
 
 /**
  * @file
  * @brief opkele exceptions
  */
 
 #include <curl/curl.h>
 
 #include <opkele/opkele-config.h>
 #ifdef OPKELE_HAVE_KONFORKA
 # include <konforka/exception.h>
 /**
  * the exception parameters declaration
  */
 # define OPKELE_E_PARS const string& fi,const string&fu,int l,const string& w
 /**
  * the exception parameters list to pass to constructor
  */
 # define OPKELE_E_CONS_ fi,fu,l,
 /**
  * the exception codepoint specification
  */
 # define OPKELE_CP_ CODEPOINT,
 /**
  * open function-try-block
  */
 # define OPKELE_FUNC_TRY try
 /**
  * the simple rethrow of konforka-based exception
  */
 # define OPKELE_RETHROW catch(konforka::exception& e) { e.see(CODEPOINT); throw; }
 #else /* OPKELE_HAVE_KONFORKA */
 # include <exception>
 # include <string>
 /**
  * the exception parameter declaration
  */
 # define OPKELE_E_PARS const string& w
 /**
  * the dummy prefix for exception parameters list to prepend in the absence of
  * konforka library
  */
 # define OPKELE_E_CONS_ 
 /**
  * the dummy placeholder for konforka exception codepoint specification
  */
 # define OPKELE_CP_
 /**
  * the dummy define for the opening function-try-block
  */
 # define OPKELE_FUNC_TRY
 /**
  * the dummy define for the konforka-based rethrow of exception
  */
 # define OPKELE_RETHROW
 #endif /* OPKELE_HAVE_KONFORKA */
 /**
  * the exception parameters list to pass to constructor
  */
 # define OPKELE_E_CONS OPKELE_E_CONS_ w
 
 namespace opkele {
     using std::string;
 
     /**
      * the base opkele exception class
      */
     class exception : public
 #   ifdef OPKELE_HAVE_KONFORKA
                       konforka::exception
 #   else
                       std::exception
 #   endif
     {
         public:
 #           ifdef OPKELE_HAVE_KONFORKA
             explicit
                 exception(const string& fi,const string& fu,int l,const string& w);
 #           else /* OPKELE_HAVE_KONFORKA */
             string _what;
             explicit exception(const string& w);
             virtual ~exception() throw();
             virtual const char * what() const throw();
 #           endif /* OPKELE_HAVE_KONFORKA */
     };
 
     /**
      * thrown in case of failed conversion
      */
     class failed_conversion : public exception {
         public:
             failed_conversion(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
     /**
      * thrown in case of failed lookup (either parameter or persistent store)
      */
     class failed_lookup : public exception {
         public:
             failed_lookup(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
     /**
      * thrown in case of bad input (either local or network)
      */
     class bad_input : public exception {
         public:
             bad_input(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown on failed assertion
      */
     class failed_assertion : public exception {
         public:
             failed_assertion(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown if the handle being retrieved is invalid
      */
     class invalid_handle : public exception {
         public:
             invalid_handle(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
     /**
      * thrown if the handle passed to check_authentication request is not
      * stateless
      */
     class stateful_handle : public exception {
         public:
             stateful_handle(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown if check_authentication request fails
      */
     class failed_check_authentication : public exception {
         public:
             failed_check_authentication(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown if the id_res request result is negative
      */
     class id_res_failed : public exception {
         public:
             id_res_failed(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
     /**
      * thrown if the user_setup_url is provided with negative response
      */
     class id_res_setup : public id_res_failed {
         public:
             string setup_url;
             id_res_setup(OPKELE_E_PARS,const string& su="")
                 : id_res_failed(OPKELE_E_CONS), setup_url(su) { }
             ~id_res_setup() throw() { }
     };
     /**
      * thrown in case of signature mismatch
      */
     class id_res_mismatch : public id_res_failed {
         public:
             id_res_mismatch(OPKELE_E_PARS)
                 : id_res_failed(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown if the association has expired before it could've been verified.
      */
     class id_res_expired_on_delivery : public id_res_failed {
         public:
             id_res_expired_on_delivery(OPKELE_E_PARS)
                 : id_res_failed(OPKELE_E_CONS) { }
     };
 
     /**
      * thown when the user cancelled authentication process.
      */
     class id_res_cancel : public id_res_failed {
         public:
             id_res_cancel(OPKELE_E_PARS)
                 : id_res_failed(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown in case of nonce reuse or otherwise imperfect nonce.
      */
     class id_res_bad_nonce : public id_res_failed {
         public:
             id_res_bad_nonce(OPKELE_E_PARS)
                 : id_res_failed(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown if return_to didn't pass verification
      */
     class id_res_bad_return_to : public id_res_failed {
         public:
             id_res_bad_return_to(OPKELE_E_PARS)
                 : id_res_failed(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown if OP isn't authorized to make an assertion
      */
     class id_res_unauthorized : public id_res_failed {
         public:
             id_res_unauthorized(OPKELE_E_PARS)
                 : id_res_failed(OPKELE_E_CONS) { }
     };
 
     /**
      * openssl malfunction occured
      */
     class exception_openssl : public exception {
         public:
             unsigned long _error;
             string _ssl_string;
             exception_openssl(OPKELE_E_PARS);
             ~exception_openssl() throw() { }
     };
 
     /**
      * network operation related error occured
      */
     class exception_network : public exception {
         public:
             exception_network(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * network operation related error occured, specifically, related to
      * libcurl
      */
     class exception_curl : public exception_network {
         public:
             CURLcode _error;
             string _curl_string;
             exception_curl(OPKELE_E_PARS);
             exception_curl(OPKELE_E_PARS,CURLcode e);
             ~exception_curl() throw() { }
     };
 
     /**
+     * htmltidy related error occured
+     */
+    class exception_tidy : public exception {
+        public:
+            int _rc;
+            exception_tidy(OPKELE_E_PARS);
+            exception_tidy(OPKELE_E_PARS,int r);
+            ~exception_tidy() throw() { }
+    };
+
+    /**
      * exception thrown in case of failed discovery
      */
     class failed_discovery : public exception {
         public:
             failed_discovery(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * unsuccessfull xri resolution
      */
     class failed_xri_resolution : public failed_discovery {
         public:
             long _code;
             failed_xri_resolution(OPKELE_E_PARS,long _c=-1)
                 : failed_discovery(OPKELE_E_CONS), _code(_c) { }
     };
 
     /**
      * not implemented (think pure virtual) member function executed, signfies
      * programmer error
      */
     class not_implemented : public exception {
         public:
             not_implemented(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * internal error, indicates internal libopkele problem
      */
     class internal_error : public exception {
         public:
             internal_error(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
     /**
      * thrown in case of unsupported parameter encountered (e.g. unsupported
      * association type).
      */
     class unsupported : public exception {
         public:
             unsupported(OPKELE_E_PARS)
                 : exception(OPKELE_E_CONS) { }
     };
 
 }
 
 #endif /* __OPKELE_EXCEPTION_H */
diff --git a/include/opkele/tidy.h b/include/opkele/tidy.h
new file mode 100644
index 0000000..888e7d4
--- a/dev/null
+++ b/include/opkele/tidy.h
@@ -0,0 +1,73 @@
+#ifndef __OPKELE_TIDY_H
+#define __OPKELE_TIDY_H
+
+#include <cassert>
+#include <tidy.h>
+#include <buffio.h>
+
+namespace opkele {
+    namespace util {
+
+        class tidy_buf_t {
+            public:
+                TidyBuffer _x;
+
+                tidy_buf_t() { tidyBufInit(&_x); }
+                virtual ~tidy_buf_t() throw() {
+                    tidyBufFree(&_x); }
+
+                inline operator const TidyBuffer&(void) const { return _x; }
+                inline operator TidyBuffer&(void) { return _x; }
+
+                inline operator const char*(void) const { return (const char*)_x.bp; }
+                inline operator char*(void) { return (char*)_x.bp; }
+
+                inline const char *c_str() const {
+                    return (const char*)_x.bp; }
+                inline size_t size() const {
+                    return _x.size; }
+        };
+
+        class tidy_doc_t {
+            public:
+                TidyDoc _x;
+
+                tidy_doc_t() : _x(0) { }
+                tidy_doc_t(TidyDoc x) : _x(x) { }
+                virtual ~tidy_doc_t() throw() {
+                    if(_x) tidyRelease(_x); }
+
+                tidy_doc_t& operator=(TidyDoc x) {
+                    if(_x) tidyRelease(_x);
+                    _x = x;
+                    return *this;
+                }
+
+                operator const TidyDoc(void) const { return _x; }
+                operator TidyDoc(void) { return _x; }
+
+                inline bool opt_set(TidyOptionId o,bool v) {
+                    assert(_x);
+                    return tidyOptSetBool(_x,o,v?yes:no); }
+                inline bool opt_set(TidyOptionId o,int v) {
+                    assert(_x);
+                    return tidyOptSetInt(_x,o,v); }
+
+                inline int parse_string(const string& s) {
+                    assert(_x);
+                    return tidyParseString(_x,s.c_str()); }
+                inline int clean_and_repair() {
+                    assert(_x);
+                    return tidyCleanAndRepair(_x); }
+                inline int save_buffer(TidyBuffer& ob) {
+                    assert(_x);
+                    return tidySaveBuffer(_x,&ob); }
+
+                static inline TidyDoc create() {
+                    return tidyCreate(); }
+        };
+
+    }
+}
+
+#endif /* __OPKELE_TIDY_H */