| -rw-r--r-- | lib/Makefile.am | 3 | ||||
| -rw-r--r-- | lib/consumer.cc | 105 | ||||
| -rw-r--r-- | lib/curl.cc | 42 |
3 files changed, 88 insertions, 62 deletions
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; + } + + } + +} |