Merge commit '1e3ed01c149aaeed5a64aacff218a5486128fc92' into devel/openid20

4 files changed, 108 insertions, 84 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
index e8bfbf5..20d15b8 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,34 +1,34 @@
 lib_LTLIBRARIES = libopkele.la
 
 AM_CPPFLAGS = ${CPPFLAGS_DEBUG}
 DEFAULT_INCLUDES = -I${top_builddir}
 INCLUDES = \
 	   -I${top_builddir}/include/ -I${top_srcdir}/include/ \
 	   ${KONFORKA_CFLAGS} \
 	   ${OPENSSL_CFLAGS} \
 	   ${LIBCURL_CPPFLAGS} \
 	   ${PCRE_CFLAGS} ${EXPAT_CFLAGS} ${TIDY_CFLAGS}
 libopkele_la_LIBADD = \
 	${LIBCURL} \
 	${PCRE_LIBS} ${EXPAT_LIBS} \
 	${OPENSSL_LIBS} \
 	${KONFORKA_LIBS} ${TIDY_LIBS}
 
 libopkele_la_SOURCES = \
 		       params.cc \
 		       util.cc \
 		       server.cc \
 		       secret.cc \
 		       data.cc \
 		       consumer.cc \
 		       exception.cc \
 		       extension.cc \
 		       sreg.cc \
 		       extension_chain.cc \
 		       curl.cc expat.cc \
 		       discovery.cc \
 		       basic_rp.cc prequeue_rp.cc \
-		       openid_message.cc \
+		       fields.cc message.cc \
 		       basic_op.cc verify_op.cc
 libopkele_la_LDFLAGS = \
 	-version-info 2:0:0
diff --git a/lib/curl.cc b/lib/curl.cc
index 6172828..734e2ca 100644
--- a/lib/curl.cc
+++ b/lib/curl.cc
@@ -1,56 +1,76 @@
+#include <opkele/exception.h>
 #include <opkele/curl.h>
 
 #include "config.h"
 
 namespace opkele {
 
     namespace util {
 
+	curl_slist_t::~curl_slist_t() throw() {
+	    if(_s)
+		curl_slist_free_all(_s);
+	}
+
+	curl_slist_t& curl_slist_t::operator=(curl_slist *s) {
+	    if(_s)
+		curl_slist_free_all(_s);
+	    _s = s;
+	    return *this;
+	}
+
+	void curl_slist_t::append(const char *str) {
+	    curl_slist *s = curl_slist_append(_s,str);
+	    if(!s)
+		throw opkele::exception(OPKELE_CP_ "failed to curl_slist_append()");
+	    _s=s;
+	}
+
 	curl_t::~curl_t() throw() {
 	    if(_c)
 		curl_easy_cleanup(_c);
 	}
 
 	curl_t& curl_t::operator=(CURL *c) {
 	    if(_c)
 		curl_easy_cleanup(_c);
 	    _c = c;
 	    return *this;
 	}
 
 	CURLcode curl_t::misc_sets() {
 	    assert(_c);
 	    CURLcode r;
 	    (r=easy_setopt(CURLOPT_FOLLOWLOCATION,1))
 	    || (r=easy_setopt(CURLOPT_MAXREDIRS,5))
 	    || (r=easy_setopt(CURLOPT_DNS_CACHE_TIMEOUT,120))
 	    || (r=easy_setopt(CURLOPT_DNS_USE_GLOBAL_CACHE,1))
 	    || (r=easy_setopt(CURLOPT_USERAGENT,PACKAGE_NAME"/"PACKAGE_SRC_VERSION))
 	    || (r=easy_setopt(CURLOPT_TIMEOUT,20))
 #ifdef	DISABLE_CURL_SSL_VERIFYHOST
 	    || (r=easy_setopt(CURLOPT_SSL_VERIFYHOST,0))
 #endif
 #ifdef	DISABLE_CURL_SSL_VERIFYPEER
 	    || (r=easy_setopt(CURLOPT_SSL_VERIFYPEER,0))
 #endif
 	    ;
 	    return r;
 	}
 
 	static size_t _write(void *p,size_t s,size_t nm,void *stream) {
 	    return ((curl_t*)stream)->write(p,s,nm);
 	}
 
 	CURLcode curl_t::set_write() {
 	    assert(_c);
 	    CURLcode r;
 	    (r = easy_setopt(CURLOPT_WRITEDATA,this))
 	    || (r = easy_setopt(CURLOPT_WRITEFUNCTION,_write));
 	    return r;
 	}
 
 	static int _progress(void *cp,double dlt,double dln,double ult,double uln) {
 	    return ((curl_t*)cp)->progress(dlt,dln,ult,uln);
 	}
 
 	CURLcode curl_t::set_progress() {
diff --git a/lib/fields.cc b/lib/fields.cc
new file mode 100644
index 0000000..d494098
--- a/dev/null
+++ b/lib/fields.cc
@@ -0,0 +1,86 @@
+#include <opkele/types.h>
+#include <opkele/exception.h>
+#include <opkele/util.h>
+
+namespace opkele {
+    using std::unary_function;
+
+    struct __om_copier : public unary_function<const string&,void> {
+	public:
+	    const basic_fields& from;
+	    basic_fields& to;
+
+	    __om_copier(basic_fields& t,const basic_fields& f)
+		: from(f), to(t) { }
+
+	    result_type operator()(argument_type f) {
+		to.set_field(f,from.get_field(f)); }
+    };
+
+    basic_fields::basic_fields(const basic_fields& x) {
+	x.copy_to(*this);
+    }
+    void basic_fields::copy_to(basic_fields& x) const {
+	x.reset_fields();
+	for_each(fields_begin(),fields_end(),
+		__om_copier(x,*this) );
+    }
+    void basic_fields::append_to(basic_fields& x) const {
+	for_each(fields_begin(),fields_end(),
+		__om_copier(x,*this) );
+    }
+
+    struct __om_query_builder : public unary_function<const string&,void> {
+	public:
+	    const basic_fields& om;
+	    bool first;
+	    string& rv;
+	    const char *pfx;
+
+	    __om_query_builder(const char *p,string& r,const basic_fields& m)
+		: om(m), first(true), rv(r), pfx(p) {
+		    for_each(om.fields_begin(),om.fields_end(),*this);
+		}
+	    __om_query_builder(const char *p,string& r,const basic_fields& m,const string& u)
+		: om(m), first(true), rv(r), pfx(p) {
+		    rv = u;
+		    if(rv.find('?')==string::npos)
+			rv += '?';
+		    else
+			first = false;
+		    for_each(om.fields_begin(),om.fields_end(),*this);
+		}
+
+	    result_type operator()(argument_type f) {
+		if(first)
+		    first = false;
+		else
+		    rv += '&';
+		if(pfx) rv += pfx;
+		rv+= f;
+		rv += '=';
+		rv += util::url_encode(om.get_field(f));
+	    }
+    };
+
+    string basic_fields::append_query(const string& url,const char *pfx) const {
+	string rv;
+	return __om_query_builder(pfx,rv,*this,url).rv;
+    }
+    string basic_fields::query_string(const char *pfx) const {
+	string rv;
+	return __om_query_builder(pfx,rv,*this).rv;
+    }
+
+    void basic_fields::reset_fields() {
+	throw not_implemented(OPKELE_CP_ "reset_fields() not implemented");
+    }
+    void basic_fields::set_field(const string&,const string&) {
+	throw not_implemented(OPKELE_CP_ "set_field() not implemented");
+    }
+    void basic_fields::reset_field(const string&) {
+	throw not_implemented(OPKELE_CP_ "reset_field() not implemented");
+    }
+
+
+}
diff --git a/lib/openid_message.cc b/lib/message.cc
index e244f43..b2324b7 100644
--- a/lib/openid_message.cc
+++ b/lib/message.cc
@@ -1,180 +1,104 @@
 #include <cassert>
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
 #include <opkele/debug.h>
 
 #include "config.h"
 
 namespace opkele {
     using std::input_iterator_tag;
     using std::unary_function;
 
-    struct __om_copier : public unary_function<const string&,void> {
-	public:
-	    const basic_openid_message& from;
-	    basic_openid_message& to;
-
-	    __om_copier(basic_openid_message& t,const basic_openid_message& f)
-		: from(f), to(t) { }
-
-	    result_type operator()(argument_type f) {
-		to.set_field(f,from.get_field(f)); }
-    };
-
-    basic_openid_message::basic_openid_message(const basic_openid_message& x) {
-	x.copy_to(*this);
-    }
-    void basic_openid_message::copy_to(basic_openid_message& x) const {
-	x.reset_fields();
-	for_each(fields_begin(),fields_end(),
-		__om_copier(x,*this) );
-    }
-    void basic_openid_message::append_to(basic_openid_message& x) const {
-	for_each(fields_begin(),fields_end(),
-		__om_copier(x,*this) );
-    }
 
     struct __om_ns_finder : public unary_function<const string&,bool> {
 	public:
 	    const basic_openid_message& om;
 	    const string& uri;
 
 	    __om_ns_finder(const basic_openid_message& m,
 		    const string& u) : om(m), uri(u) { }
 
 	    result_type operator()(argument_type f) {
 		return
 		    (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1))
 			&& om.get_field(f)==uri ;
 	    }
     };
 
     bool basic_openid_message::has_ns(const string& uri) const {
 	fields_iterator ei = fields_end();
 	fields_iterator i = find_if(fields_begin(),fields_end(),
 		__om_ns_finder(*this,uri));
 	return !(i==ei);
     }
     string basic_openid_message::get_ns(const string& uri) const {
 	fields_iterator ei = fields_end();
 	fields_iterator i = find_if(fields_begin(),fields_end(),
 		__om_ns_finder(*this,uri));
 	if(i==ei)
 	    throw failed_lookup(OPKELE_CP_ string("failed to find namespace ")+uri);
 	return i->substr(3);
     }
 
-    struct __om_query_builder : public unary_function<const string&,void> {
-	public:
-	    const basic_openid_message& om;
-	    bool first;
-	    string& rv;
-	    const char *pfx;
-
-	    __om_query_builder(const char *p,string& r,const basic_openid_message& m)
-		: om(m), first(true), rv(r), pfx(p) {
-		    for_each(om.fields_begin(),om.fields_end(),*this);
-		}
-	    __om_query_builder(const char *p,string& r,const basic_openid_message& m,const string& u)
-		: om(m), first(true), rv(r), pfx(p) {
-		    rv = u;
-		    if(rv.find('?')==string::npos)
-			rv += '?';
-		    else
-			first = false;
-		    for_each(om.fields_begin(),om.fields_end(),*this);
-		}
-
-	    result_type operator()(argument_type f) {
-		if(first)
-		    first = false;
-		else
-		    rv += '&';
-		if(pfx) rv += pfx;
-		rv+= f;
-		rv += '=';
-		rv += util::url_encode(om.get_field(f));
-	    }
-    };
-
-    string basic_openid_message::append_query(const string& url,const char *pfx) const {
-	string rv;
-	return __om_query_builder(pfx,rv,*this,url).rv;
-    }
-    string basic_openid_message::query_string(const char *pfx) const {
-	string rv;
-	return __om_query_builder(pfx,rv,*this).rv;
-    }
-
-    void basic_openid_message::reset_fields() {
-	throw not_implemented(OPKELE_CP_ "reset_fields() not implemented");
-    }
-    void basic_openid_message::set_field(const string&,const string&) {
-	throw not_implemented(OPKELE_CP_ "set_field() not implemented");
-    }
-    void basic_openid_message::reset_field(const string&) {
-	throw not_implemented(OPKELE_CP_ "reset_field() not implemented");
-    }
-
     void basic_openid_message::from_keyvalues(const string& kv) {
 	reset_fields();
 	string::size_type p = 0;
 	while(true) {
 	    string::size_type co = kv.find(':',p);
 	    if(co==string::npos)
 		break;
 #ifndef POSTELS_LAW
 	    string::size_type nl = kv.find('\n',co+1);
 	    if(nl==string::npos)
 		throw bad_input(OPKELE_CP_ "malformed input");
 	    if(nl>co)
-		insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1)));
+		set_field(kv.substr(p,co-p),kv.substr(co+1,nl-co-1));
 	    p = nl+1;
 #else /* POSTELS_LAW */
 	    string::size_type lb = kv.find_first_of("\r\n",co+1);
 	    if(lb==string::npos) {
 		set_field(kv.substr(p,co-p),kv.substr(co+1));
 		break;
 	    }
 	    if(lb>co)
 		set_field(kv.substr(p,co-p),kv.substr(co+1,lb-co-1));
 	    string::size_type nolb = kv.find_first_not_of("\r\n",lb);
 	    if(nolb==string::npos)
 		break;
 	    p = nolb;
 #endif /* POSTELS_LAW */
 	}
     }
 
     struct __om_kv_outputter : public unary_function<const string&,void> {
 	public:
 	    const basic_openid_message& om;
 	    ostream& os;
 
 	    __om_kv_outputter(const basic_openid_message& m,ostream& s)
 		: om(m), os(s) { }
 
 	    result_type operator()(argument_type f) {
 		os << f << ':' << om.get_field(f) << '\n';
 	    }
     };
 
     void basic_openid_message::to_keyvalues(ostream& o) const {
 	for_each(fields_begin(),fields_end(),__om_kv_outputter(*this,o));
     }
 
     struct __om_html_outputter : public unary_function<const string&,void> {
 	public:
 	    const basic_openid_message& om;
 	    ostream& os;
 	    const char *pfx;
 
 	    __om_html_outputter(const basic_openid_message& m,ostream& s,const char *p=0)
 		: om(m), os(s), pfx(p) { }
 
 	    result_type operator()(argument_type f) {
 		os <<
 		    "<input type=\"hidden\""
 		    " name=\"";
 		if(pfx)
@@ -195,82 +119,76 @@ namespace opkele {
 	string signeds;
 	try {
 	    signeds = get_field("signed");
 	    string::size_type lnc = signeds.find_last_not_of(",");
 	    if(lnc==string::npos)
 		signeds.assign(fields,fnc,fields.size()-fnc);
 	    else{
 		string::size_type ss = signeds.size();
 		if(lnc==(ss-1)) {
 		    signeds+= ',';
 		    signeds.append(fields,fnc,fields.size()-fnc);
 		}else{
 		    if(lnc<(ss-2))
 			signeds.replace(lnc+2,ss-lnc-2,
 				fields,fnc,fields.size()-fnc);
 		    else
 			signeds.append(fields,fnc,fields.size()-fnc);
 		}
 	    }
 	}catch(failed_lookup&) {
 	    signeds.assign(fields,fnc,fields.size()-fnc);
 	}
 	set_field("signed",signeds);
     }
 
     string basic_openid_message::find_ns(const string& uri,const char *pfx) const {
 	try {
 	    return get_ns(uri);
 	}catch(failed_lookup&) {
 	    return pfx;
 	}
     }
     string basic_openid_message::allocate_ns(const string& uri,const char *pfx) {
 	if(!has_field("ns"))
 	    return pfx;
 	if(has_ns(uri))
 	    throw bad_input(OPKELE_CP_ "OpenID message already contains namespace");
 	string rv = pfx;
 	if(has_field("ns."+rv)) {
 	    string::reference c=rv[rv.length()];
 	    for(c='a';c<='z' && has_field("ns."+rv);++c);
 	    if(c=='z')
 		throw exception(OPKELE_CP_ "Failed to allocate namespace");
 	}
 	set_field("ns."+rv,uri);
 	return rv;
     }
 
-    void openid_message_t::copy_to(basic_openid_message& x) const {
-	x.reset_fields();
-	for(const_iterator i=begin();i!=end();++i)
-	    x.set_field(i->first,i->second);
-    }
-
     bool openid_message_t::has_field(const string& n) const {
 	return find(n)!=end();
     }
     const string& openid_message_t::get_field(const string& n) const {
 	const_iterator i=find(n);
 	if(i==end())
 	    throw failed_lookup(OPKELE_CP_ n+": no such field");
 	return i->second;
     }
 
     openid_message_t::fields_iterator openid_message_t::fields_begin() const {
 	return util::map_keys_iterator<const_iterator,string,const string&,const string*>(begin(),end());
     }
     openid_message_t::fields_iterator openid_message_t::fields_end() const {
 	return util::map_keys_iterator<const_iterator,string,const string&,const string*>(end(),end());
     }
 
     void openid_message_t::reset_fields() {
 	clear();
     }
     void openid_message_t::set_field(const string& n,const string& v) {
 	(*this)[n]=v;
     }
     void openid_message_t::reset_field(const string& n) {
 	erase(n);
     }
 
 }