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-rw-r--r--include/opkele/curl.h15
-rw-r--r--lib/Makefile.am3
-rw-r--r--lib/consumer.cc105
-rw-r--r--lib/curl.cc42
4 files changed, 101 insertions, 64 deletions
diff --git a/include/opkele/curl.h b/include/opkele/curl.h
index 8794ece..6a7d084 100644
--- a/include/opkele/curl.h
+++ b/include/opkele/curl.h
@@ -1,27 +1,38 @@
#ifndef __OPKELE_CURL_H
#define __OPKELE_CURL_H
+#include <cassert>
#include <curl/curl.h>
namespace opkele {
namespace util {
class curl_t {
public:
CURL *_c;
curl_t() : _c(0) { }
curl_t(CURL *c) : _c(c) { }
- ~curl_t() throw() { if(_c) curl_easy_cleanup(_c); }
+ virtual ~curl_t() throw();
- curl_t& operator=(CURL *c) { if(_c) curl_easy_cleanup(_c); _c=c; return *this; }
+ curl_t& operator=(CURL *c);
operator const CURL*(void) const { return _c; }
operator CURL*(void) { return _c; }
+
+ CURLcode misc_sets();
+
+ template<typename PT>
+ inline CURLcode easy_setopt(CURLoption o,PT p) { assert(_c); return curl_easy_setopt(_c,o,p); }
+ CURLcode easy_perform() { assert(_c); return curl_easy_perform(_c); }
+ template<typename IT>
+ inline CURLcode easy_getinfo(CURLINFO i,IT p) { assert(_c); return curl_easy_getinfo(_c,i,p); }
+
+ static inline CURL *easy_init() { return curl_easy_init(); }
};
}
}
diff --git a/lib/Makefile.am b/lib/Makefile.am
index b008a52..0fe705a 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -19,9 +19,10 @@ libopkele_la_SOURCES = \
secret.cc \
data.cc \
consumer.cc \
exception.cc \
extension.cc \
sreg.cc \
- extension_chain.cc
+ extension_chain.cc \
+ curl.cc
libopkele_la_LDFLAGS = \
-version-info 2:0:0
diff --git a/lib/consumer.cc b/lib/consumer.cc
index 20f4174..c155157 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -13,12 +13,13 @@
#include "config.h"
#include <pcre.h>
namespace opkele {
using namespace std;
+ using util::curl_t;
class pcre_matches_t {
public:
int *_ov;
int _s;
@@ -58,30 +59,12 @@ namespace opkele {
if(!_p)
throw internal_error(OPKELE_CP_ "Trying to execute absent regexp");
return pcre_exec(_p,NULL,s.c_str(),s.length(),0,0,m._ov,m._s);
}
};
- static CURLcode curl_misc_sets(CURL* c) {
- CURLcode r;
- (r=curl_easy_setopt(c,CURLOPT_FOLLOWLOCATION,1))
- || (r=curl_easy_setopt(c,CURLOPT_MAXREDIRS,5))
- || (r=curl_easy_setopt(c,CURLOPT_DNS_CACHE_TIMEOUT,120))
- || (r=curl_easy_setopt(c,CURLOPT_DNS_USE_GLOBAL_CACHE,1))
- || (r=curl_easy_setopt(c,CURLOPT_USERAGENT,PACKAGE_NAME"/"PACKAGE_SRC_VERSION))
- || (r=curl_easy_setopt(c,CURLOPT_TIMEOUT,20))
-#ifdef DISABLE_CURL_SSL_VERIFYHOST
- || (r=curl_easy_setopt(c,CURLOPT_SSL_VERIFYHOST,0))
-#endif
-#ifdef DISABLE_CURL_SSL_VERIFYPEER
- || (r=curl_easy_setopt(c,CURLOPT_SSL_VERIFYPEER,0))
-#endif
- ;
- return r;
- }
-
static size_t _curl_tostring(void *ptr,size_t size,size_t nmemb,void *stream) {
string *str = (string*)stream;
size_t bytes = size*nmemb;
size_t get = min(16384-str->length(),bytes);
str->append((const char*)ptr,get);
return get;
@@ -98,29 +81,29 @@ namespace opkele {
string request =
"openid.mode=associate"
"&openid.assoc_type=HMAC-SHA1"
"&openid.session_type=DH-SHA1"
"&openid.dh_consumer_public=";
request += util::url_encode(util::bignum_to_base64(dh->pub_key));
- util::curl_t curl = curl_easy_init();
+ curl_t curl = curl_t::easy_init();
if(!curl)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
+ throw exception_curl(OPKELE_CP_ "failed to initialize curl");
string response;
CURLcode r;
- (r=curl_misc_sets(curl))
- || (r=curl_easy_setopt(curl,CURLOPT_URL,server.c_str()))
- || (r=curl_easy_setopt(curl,CURLOPT_POST,1))
- || (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDS,request.data()))
- || (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDSIZE,request.length()))
- || (r=curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,_curl_tostring))
- || (r=curl_easy_setopt(curl,CURLOPT_WRITEDATA,&response))
+ (r=curl.misc_sets())
+ || (r=curl.easy_setopt(CURLOPT_URL,server.c_str()))
+ || (r=curl.easy_setopt(CURLOPT_POST,1))
+ || (r=curl.easy_setopt(CURLOPT_POSTFIELDS,request.data()))
+ || (r=curl.easy_setopt(CURLOPT_POSTFIELDSIZE,request.length()))
+ || (r=curl.easy_setopt(CURLOPT_WRITEFUNCTION,_curl_tostring))
+ || (r=curl.easy_setopt(CURLOPT_WRITEDATA,&response))
;
if(r)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_setopt()",r);
- if( (r=curl_easy_perform(curl)) )
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_perform()",r);
+ throw exception_curl(OPKELE_CP_ "failed to set curly options",r);
+ if( (r=curl.easy_perform()) )
+ throw exception_curl(OPKELE_CP_ "failed to perform curly request",r);
params_t p; p.parse_keyvalues(response);
if(p.has_param("assoc_type") && p.get_param("assoc_type")!="HMAC-SHA1")
throw bad_input(OPKELE_CP_ "unsupported assoc_type");
string st;
if(p.has_param("session_type")) st = p.get_param("session_type");
if((!st.empty()) && st!="DH-SHA1")
@@ -258,29 +241,29 @@ namespace opkele {
request += '&';
request += i->first;
request += '=';
request += util::url_encode(i->second);
}
}
- util::curl_t curl = curl_easy_init();
+ curl_t curl = curl_t::easy_init();
if(!curl)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
+ throw exception_curl(OPKELE_CP_ "failed to initialize curl");
string response;
CURLcode r;
- (r=curl_misc_sets(curl))
- || (r=curl_easy_setopt(curl,CURLOPT_URL,server.c_str()))
- || (r=curl_easy_setopt(curl,CURLOPT_POST,1))
- || (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDS,request.data()))
- || (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDSIZE,request.length()))
- || (r=curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,_curl_tostring))
- || (r=curl_easy_setopt(curl,CURLOPT_WRITEDATA,&response))
+ (r=curl.misc_sets())
+ || (r=curl.easy_setopt(CURLOPT_URL,server.c_str()))
+ || (r=curl.easy_setopt(CURLOPT_POST,1))
+ || (r=curl.easy_setopt(CURLOPT_POSTFIELDS,request.data()))
+ || (r=curl.easy_setopt(CURLOPT_POSTFIELDSIZE,request.length()))
+ || (r=curl.easy_setopt(CURLOPT_WRITEFUNCTION,_curl_tostring))
+ || (r=curl.easy_setopt(CURLOPT_WRITEDATA,&response))
;
if(r)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_setopt()",r);
- if( (r=curl_easy_perform(curl)) )
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_perform()",r);
+ throw exception_curl(OPKELE_CP_ "failed to set curly options",r);
+ if( (r=curl.easy_perform()) )
+ throw exception_curl(OPKELE_CP_ "failed to perform curly request",r);
params_t pp; pp.parse_keyvalues(response);
if(pp.has_param("invalidate_handle"))
invalidate_assoc(server,pp.get_param("invalidate_handle"));
if(pp.has_param("is_valid")) {
if(pp.get_param("is_valid")=="true")
return;
@@ -291,27 +274,27 @@ namespace opkele {
throw failed_check_authentication(OPKELE_CP_ "failed to verify response");
}
void consumer_t::retrieve_links(const string& url,string& server,string& delegate) {
server.erase();
delegate.erase();
- util::curl_t curl = curl_easy_init();
+ curl_t curl = curl_t::easy_init();
if(!curl)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
+ throw exception_curl(OPKELE_CP_ "failed to initialize curl");
string html;
CURLcode r;
- (r=curl_misc_sets(curl))
- || (r=curl_easy_setopt(curl,CURLOPT_URL,url.c_str()))
- || (r=curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,_curl_tostring))
- || (r=curl_easy_setopt(curl,CURLOPT_WRITEDATA,&html))
+ (r=curl.misc_sets())
+ || (r=curl.easy_setopt(CURLOPT_URL,url.c_str()))
+ || (r=curl.easy_setopt(CURLOPT_WRITEFUNCTION,_curl_tostring))
+ || (r=curl.easy_setopt(CURLOPT_WRITEDATA,&html))
;
if(r)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_setopt()",r);
- r = curl_easy_perform(curl);
+ throw exception_curl(OPKELE_CP_ "failed to set curly options",r);
+ r = curl.easy_perform();
if(r && r!=CURLE_WRITE_ERROR)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_perform()",r);
+ throw exception_curl(OPKELE_CP_ "failed to perform curly request",r);
static const char *re_bre = "<\\s*body\\b", *re_hdre = "<\\s*head[^>]*>",
*re_lre = "<\\s*link\\b([^>]+)>",
*re_rre = "\\brel\\s*=\\s*['\"]([^'\"]+)['\"]",
*re_hre = "\\bhref\\s*=\\s*['\"]\\s*([^'\"\\s]+)\\s*['\"]";
pcre_matches_t m1(3), m2(3);
pcre_t bre(re_bre,PCRE_CASELESS);
@@ -397,29 +380,29 @@ namespace opkele {
}
return rv;
}
string consumer_t::canonicalize(const string& url) {
string rv = normalize(url);
- util::curl_t curl = curl_easy_init();
+ curl_t curl = curl_t::easy_init();
if(!curl)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
+ throw exception_curl(OPKELE_CP_ "failed to initialize curl()");
string html;
CURLcode r;
- (r=curl_misc_sets(curl))
- || (r=curl_easy_setopt(curl,CURLOPT_URL,rv.c_str()))
- || (r=curl_easy_setopt(curl,CURLOPT_NOBODY,1))
+ (r=curl.misc_sets())
+ || (r=curl.easy_setopt(CURLOPT_URL,rv.c_str()))
+ || (r=curl.easy_setopt(CURLOPT_NOBODY,1))
;
if(r)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_setopt()",r);
- r = curl_easy_perform(curl);
+ throw exception_curl(OPKELE_CP_ "failed to set curly options",r);
+ r = curl.easy_perform();
if(r)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_perform()",r);
+ throw exception_curl(OPKELE_CP_ "failed to perform curly request",r);
const char *eu = 0;
- r = curl_easy_getinfo(curl,CURLINFO_EFFECTIVE_URL,&eu);
+ r = curl.easy_getinfo(CURLINFO_EFFECTIVE_URL,&eu);
if(r)
- throw exception_curl(OPKELE_CP_ "failed to curl_easy_getinfo(..CURLINFO_EFFECTIVE_URL..)",r);
+ throw exception_curl(OPKELE_CP_ "failed to get CURLINFO_EFFECTIVE_URL",r);
rv = eu;
return normalize(rv);
}
}
diff --git a/lib/curl.cc b/lib/curl.cc
new file mode 100644
index 0000000..418aa79
--- a/dev/null
+++ b/lib/curl.cc
@@ -0,0 +1,42 @@
+#include <opkele/curl.h>
+
+#include "config.h"
+
+namespace opkele {
+
+ namespace util {
+
+ 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;
+ }
+
+ }
+
+}