7 files changed, 61 insertions, 17 deletions

diff --git a/COPYING b/COPYING
index 06cc949..46d3f30 100644
--- a/COPYING
+++ b/COPYING
@@ -1,13 +1,13 @@
-Copyright (c) 2005-2007 Klever Group (http://www.klever.net/)
+Copyright (c) 2005-2008 Klever Group (http://www.klever.net/)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do
 so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
diff --git a/NEWS.xml b/NEWS.xml
index b20576f..160b197 100644
--- a/NEWS.xml
+++ b/NEWS.xml
@@ -1,14 +1,22 @@
 <?xml version="1.0" encoding="us-ascii"?>
 <news>
+ <version version="2.0.1" date="November 22nd, 2008">
+  <ni>Compile-time fixes and improvements</ni>
+  <ni>Portability improvements for FreeBSD</ni>
+  <ni>Really suppress debugging message from htmltidy when --disable-debug is in
+  effect</ni>
+  <ni>minor bugfixes</ni>
+  <ni>thread-safety improvements</ni>
+ </version>
  <version version="2.0" date="June 26th, 2008">
   <ni>OpenID 2.0 support</ni>
   <ni>Major rewrite of the whole thing</ni>
   <ni>Support for XRDS (YADIS and XRI/inames) discovery</ni>
   <ni>Sheerly improved html-based discovery (only code using new, 2.0-enabled
   classes benefits from it)</ni>
   <ni>Deprecation of the old api</ni>
   <ni>Added sample RP and OP implementations</ni>
   <ni>Require expat xml stream parser library</ni>
   <ni>Require htmltidy library</ni>
   <ni>Require tr1/memory (shared_ptr) support - either modern gcc or boost
   library</ni>
diff --git a/configure.ac b/configure.ac
index 3484146..a7b56ff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,13 +1,13 @@
-AC_INIT([libopkele], [2.0], [libopkele-bugs@klever.net])
+AC_INIT([libopkele], [2.0.1], [libopkele-bugs@klever.net])
 AC_CONFIG_SRCDIR([include/opkele/opkele-config.h])
 AC_CONFIG_HEADERS([config.h include/opkele/acconfig.h])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AC_PROG_INSTALL
 AC_PROG_CXX
 AC_PROG_CC
 AC_PROG_LIBTOOL
 PKG_PROG_PKG_CONFIG
 
 AC_HEADER_STDC
 AC_CHECK_FUNCS([timegm])
diff --git a/include/opkele/expat.h b/include/opkele/expat.h
index 3ab1630..21be003 100644
--- a/include/opkele/expat.h
+++ b/include/opkele/expat.h
@@ -17,24 +17,27 @@ namespace opkele {
                 virtual ~expat_t() throw();
 
                 expat_t& operator=(XML_Parser x);
 
                 operator const XML_Parser(void) const { return _x; }
                 operator XML_Parser(void) { return _x; }
 
                 inline bool parse(const char *s,int len,bool final=false) {
                     assert(_x);
                     return XML_Parse(_x,s,len,final);
                 }
 
+                virtual int unknown_encoding(const XML_Char * /* n */,XML_Encoding * /* i */) { return XML_STATUS_ERROR; }
+                void set_unknown_encoding_handler();
+
                 virtual void start_element(const XML_Char * /* n */,const XML_Char ** /* a */) { }
                 virtual void end_element(const XML_Char * /* n */) { }
                 void set_element_handler();
 
                 virtual void character_data(const XML_Char * /* s */,int /* l */) { }
                 void set_character_data_handler();
 
                 virtual void processing_instruction(const XML_Char * /* t */,const XML_Char * /* d */) { }
                 void set_processing_instruction_handler();
 
                 virtual void comment(const XML_Char * /* d */) { }
                 void set_comment_handler();
diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc
index 3357d0b..3cad71c 100644
--- a/lib/basic_rp.cc
+++ b/lib/basic_rp.cc
@@ -1,12 +1,13 @@
+#include <sys/types.h>
 #include <cassert>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <opkele/basic_rp.h>
 #include <opkele/exception.h>
 #include <opkele/uris.h>
 #include <opkele/data.h>
 #include <opkele/util.h>
 #include <opkele/util-internal.h>
 #include <opkele/curl.h>
 #include <opkele/debug.h>
 
diff --git a/lib/discovery.cc b/lib/discovery.cc
index bd1f917..26f3eed 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -274,24 +274,25 @@ namespace opkele {
                             throw exception_tidy(OPKELE_CP_ "tidy failed to save buffer");
                         prepare_to_parse();
                         parse(tide.c_str(),tide.size(),true);
                     }catch(exception_tidy& et) { }
                 }
                 save_html.clear();
             }
 
             void prepare_to_parse() {
                 (*(expat_t*)this) = parser_create_ns();
                 set_user_data(); set_element_handler();
                 set_character_data_handler();
+                set_unknown_encoding_handler();
 
                 if(xmode&xmode_html) {
                     html_openid1.clear(); html_openid2.clear();
                     parser_choked = false;
                 }
 
                 cdata = 0; xrd_service = 0; skipping = 0;
                 pt_stack.clear();
                 status_code = 100; status_string.clear();
             }
 
             void html2xrd(endpoint_discovery_iterator& oi,idiscovery_t& id) {
@@ -444,43 +445,58 @@ namespace opkele {
                         html_start_element(n,a);
                     }else{
                         skipping = 1;
                     }
                 }
             }
             void end_element(const XML_Char *n) {
                 if(skipping<0) return;
                 if(skipping) {
                     --skipping; return;
                 }
                 if(is_qelement(n,NSURI_XRD "\tType")) {
-                    assert(xrd); assert(xrd_service); assert(cdata==&cdata_buf);
-                    xrd_service->types.insert(cdata_buf);
+                    if(xrd && xrd_service) {
+                        assert(cdata==&cdata_buf);
+                        xrd_service->types.insert(cdata_buf);
+                    }
                 }else if(is_qelement(n,NSURI_XRD "\tService")) {
-                    assert(xrd); assert(xrd_service);
-                    assert(!pt_stack.empty());
-                    assert(pt_stack.back()==(NSURI_XRD "\tService"));
-                    pt_stack.pop_back();
-                    xrd_service = 0;
-                }else if(is_qelement(n,NSURI_XRD "\tStatus")) {
-                    assert(xrd);
-                    if(is_qelement(pt_stack.back().c_str(),n)) {
-                        assert(cdata==&status_string);
+                    if(!(xrd && xrd_service)) {
+                        skipping = -1;
+                    }else{
+                        assert(!pt_stack.empty());
+                        assert(pt_stack.back()==(NSURI_XRD "\tService"));
                         pt_stack.pop_back();
-                        if(status_code!=100)
-                            skipping = -1;
+                        xrd_service = 0;
+                    }
+                }else if(is_qelement(n,NSURI_XRD "\tStatus")) {
+                    if(!xrd) {
+                        skipping=-1;
+                    }else{
+                        if(is_qelement(pt_stack.back().c_str(),n)) {
+                            assert(cdata==&status_string);
+                            pt_stack.pop_back();
+                            if(status_code!=100)
+                                skipping = -1;
+                        }
                     }
                 }else if(is_qelement(n,NSURI_XRD "\tExpires")) {
-                    assert(xrd);
-                    xrd->expires = util::w3c_to_time(cdata_buf);
+                    if(!xrd) {
+                        skipping=-1;
+                    }else{
+                        xrd->expires = util::w3c_to_time(cdata_buf);
+                    }
+                }else if(is_qelement(n,NSURI_XRD "\tXRD")) {
+                    assert(!pt_stack.empty());
+                    assert(pt_stack.back()==(NSURI_XRD "\tXRD"));
+                    pt_stack.pop_back();
                 }else if((xmode&xmode_html) && is_element(n,"head")) {
                     skipping = -1;
                 }
                 cdata = 0;
             }
             void character_data(const XML_Char *s,int l) {
                 if(skipping) return;
                 if(cdata) cdata->append(s,l);
             }
 
             void html_start_element(const XML_Char *n,const XML_Char **a) {
                 if(is_element(n,"meta")) {
@@ -560,24 +576,31 @@ namespace opkele {
                             }else{
                                 for(xrd::local_ids_t::const_iterator ilid=svc.local_ids.begin();
                                         ilid!=svc.local_ids.end(); ++ilid) {
                                     ep.local_id = ilid->second;
                                     *(oi++) = ep;
                                 }
                             }
                         }
                     }
                 }
             }
 
+            int unknown_encoding(const XML_Char *n,XML_Encoding *i) {
+                for(int ii=0;ii < sizeof(i->map)/sizeof(i->map[0]);++ii)
+                    i->map[ii] = ii;
+                i->convert = 0; i->release = 0;
+                return XML_STATUS_OK;
+            }
+
     };
 
     string idiscover(endpoint_discovery_iterator oi,const string& identity) {
         idigger_t idigger;
         return idigger.discover(oi,identity);
     }
 
     void yadiscover(endpoint_discovery_iterator oi,const string& yurl,const char **types,bool redirs) try {
         idigger_t idigger;
         idigger.yadiscover(oi,yurl,types,redirs);
     }catch(exception_curl& ec) {
         if(redirs || ec._error!=CURLE_TOO_MANY_REDIRECTS)
diff --git a/lib/expat.cc b/lib/expat.cc
index c4dab7e..fb58a9a 100644
--- a/lib/expat.cc
+++ b/lib/expat.cc
@@ -83,15 +83,24 @@ namespace opkele {
         static void _start_namespace_decl(void *ud,const XML_Char *p,const XML_Char *u) {
             ((expat_t*)ud)->start_namespace_decl(p,u);
         }
         static void _end_namespace_decl(void *ud,const XML_Char *p) {
             ((expat_t*)ud)->end_namespace_decl(p);
         }
 
         void expat_t::set_namespace_decl_handler() {
             assert(_x);
             XML_SetNamespaceDeclHandler(_x,_start_namespace_decl,_end_namespace_decl);
         }
 
+        static int _unknown_encoding(void *ehd,const XML_Char *n,XML_Encoding *i) {
+            return ((expat_t*)ehd)->unknown_encoding(n,i);
+        }
+
+        void expat_t::set_unknown_encoding_handler() {
+            assert(_x);
+            XML_SetUnknownEncodingHandler(_x,_unknown_encoding,this);
+        }
+
     }
 
 }