22#include <zypp-core/parser/Sysconfig>
28#include <zypp-curl/ProxyInfo>
29#include <zypp-curl/auth/CurlAuthData>
30#include <zypp-media/auth/CredentialManager>
31#include <zypp-curl/CurlConfig>
58 void updateStats( curl_off_t dltotal = 0.0, curl_off_t dlnow = 0.0 );
121 if ( dlnow && dlnow !=
_dnlNow )
174 const std::string & err_r,
175 const std::string & msg_r )
196#define SET_OPTION(opt,val) do { \
197 ret = curl_easy_setopt ( _curl, opt, val ); \
199 ZYPP_THROW(MediaCurlSetOptException(_url, _curlError)); \
203#define SET_OPTION_OFFT(opt,val) SET_OPTION(opt,(curl_off_t)val)
204#define SET_OPTION_LONG(opt,val) SET_OPTION(opt,(long)val)
205#define SET_OPTION_VOID(opt,val) SET_OPTION(opt,(void*)val)
208 const Pathname & attach_point_hint_r )
217 MIL <<
"MediaCurl::MediaCurl(" << url_r <<
", " << attach_point_hint_r <<
")" << endl;
225 char *atemp = ::strdup( apath.
asString().c_str());
228 atemp == NULL || (atest=::mkdtemp(atemp)) == NULL)
230 WAR <<
"attach point " << ainfo.
path()
231 <<
" is not useable for " << url_r.
getScheme() << endl;
234 else if( atest != NULL)
263 curl_version_info_data *curl_info = NULL;
264 curl_info = curl_version_info(CURLVERSION_NOW);
266 if (curl_info->protocols)
268 const char *
const *
proto =
nullptr;
269 std::string scheme(
url.getScheme());
273 if( scheme == std::string((
const char *)*
proto))
278 std::string msg(
"Unsupported protocol '");
292 CURLcode ret = curl_easy_setopt(
_curl, CURLOPT_ERRORBUFFER,
_curlError );
305 if (
_url.getHost() ==
"download.opensuse.org" )
334 case 4:
SET_OPTION(CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
break;
335 case 6:
SET_OPTION(CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6);
break;
356 if (
_url.getScheme() ==
"https" )
368 if( !
_settings.clientCertificatePath().empty() )
372 if( !
_settings.clientKeyPath().empty() )
377#ifdef CURLSSLOPT_ALLOW_BEAST
379 ret = curl_easy_setopt(
_curl, CURLOPT_SSL_OPTIONS, CURLSSLOPT_ALLOW_BEAST );
388 SET_OPTION(CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);
406 if ( cred && cred->valid() ) {
423 std::string use_auth =
_settings.authType();
424 if (use_auth.empty())
425 use_auth =
"digest,basic";
427 if( auth != CURLAUTH_NONE)
429 DBG <<
"Enabling HTTP authentication methods: " << use_auth
430 <<
" (CURLOPT_HTTPAUTH=" << auth <<
")" << std::endl;
439 SET_OPTION(CURLOPT_PROXYAUTH, CURLAUTH_BASIC|CURLAUTH_DIGEST|CURLAUTH_NTLM );
447 std::string proxyuserpwd =
_settings.proxyUserPassword();
449 if ( proxyuserpwd.empty() )
454 DBG <<
"Proxy: ~/.curlrc does not contain the proxy-user option" << endl;
458 DBG <<
"Proxy: using proxy-user from ~/.curlrc" << endl;
463 DBG <<
"Proxy: using provided proxy-user '" <<
_settings.proxyUsername() <<
"'" << endl;
466 if ( ! proxyuserpwd.empty() )
471#if CURLVERSION_AT_LEAST(7,19,4)
476 DBG <<
"Proxy: explicitly NOPROXY" << endl;
482 DBG <<
"Proxy: not explicitly set" << endl;
483 DBG <<
"Proxy: libcurl may look into the environment" << endl;
494#if CURLVERSION_AT_LEAST(7,15,5)
506 const auto &cookieFileParam =
_url.getQueryParam(
"cookies" );
507 if ( !cookieFileParam.empty() &&
str::strToBool( cookieFileParam,
true ) )
510 MIL <<
"No cookies requested" << endl;
515#if CURLVERSION_AT_LEAST(7,18,0)
521 for (
const auto &header : vol_settings.
headers() ) {
537 if ( !
_url.isValid() )
547 _curl = curl_easy_init();
585 try { curl_easy_cleanup(
_curl ); }
612 const auto &filename = srcFile.
filename();
620 bool firstAuth =
true;
621 unsigned internalTry = 0;
622 static constexpr unsigned maxInternalTry = 3;
647 if ( internalTry < maxInternalTry ) {
704 bool timeout_reached)
const
709 if (filename.
empty())
718 case CURLE_UNSUPPORTED_PROTOCOL:
719 err =
" Unsupported protocol";
722 err +=
" or redirect (";
727 case CURLE_URL_MALFORMAT:
728 case CURLE_URL_MALFORMAT_USER:
731 case CURLE_LOGIN_DENIED:
735 case CURLE_HTTP_RETURNED_ERROR:
737 long httpReturnCode = 0;
738 CURLcode infoRet = curl_easy_getinfo(
_curl,
739 CURLINFO_RESPONSE_CODE,
741 if ( infoRet == CURLE_OK )
743 std::string msg =
"HTTP response: " +
str::numstring( httpReturnCode );
744 switch ( httpReturnCode )
750 DBG << msg <<
" Login failed (URL: " <<
url.asString() <<
")" << std::endl;
751 DBG <<
"MediaUnauthorizedException auth hint: '" << auth_hint <<
"'" << std::endl;
766 if (
url.getHost().find(
".suse.com") != std::string::npos )
767 msg403 =
_(
"Visit the SUSE Customer Center to check whether your registration is valid and has not expired.");
768 else if (
url.asString().find(
"novell.com") != std::string::npos)
769 msg403 =
_(
"Visit the Novell Customer Center to check whether your registration is valid and has not expired.");
777 DBG << msg <<
" (URL: " <<
url.asString() <<
")" << std::endl;
782 std::string msg =
"Unable to retrieve HTTP response:";
783 DBG << msg <<
" (URL: " <<
url.asString() <<
")" << std::endl;
788 case CURLE_FTP_COULDNT_RETR_FILE:
789#if CURLVERSION_AT_LEAST(7,16,0)
790 case CURLE_REMOTE_FILE_NOT_FOUND:
792 case CURLE_FTP_ACCESS_DENIED:
793 case CURLE_TFTP_NOTFOUND:
794 err =
"File not found";
797 case CURLE_BAD_PASSWORD_ENTERED:
798 case CURLE_FTP_USER_PASSWORD_INCORRECT:
799 err =
"Login failed";
801 case CURLE_COULDNT_RESOLVE_PROXY:
802 case CURLE_COULDNT_RESOLVE_HOST:
803 case CURLE_COULDNT_CONNECT:
804 case CURLE_FTP_CANT_GET_HOST:
805 err =
"Connection failed";
807 case CURLE_WRITE_ERROR:
810 case CURLE_PARTIAL_FILE:
811 case CURLE_OPERATION_TIMEDOUT:
812 timeout_reached =
true;
814 case CURLE_ABORTED_BY_CALLBACK:
815 if( timeout_reached )
817 err =
"Timeout reached";
850 if(
_url.getHost().empty())
855 DBG <<
"URL: " <<
url.asString() << endl;
871 std::string urlBuffer( curlUrl.
asString());
872 CURLcode ret = curl_easy_setopt(
_curl, CURLOPT_URL,
885 struct TempSetHeadRequest
887 TempSetHeadRequest(CURL *curl_r,
bool doHttpHeadRequest_r)
888 :
_curl{curl_r}, _doHttpHeadRequest{doHttpHeadRequest_r} {
889 if ( _doHttpHeadRequest ) {
890 curl_easy_setopt(
_curl, CURLOPT_NOBODY, 1L );
892 curl_easy_setopt(
_curl, CURLOPT_RANGE,
"0-1" );
895 TempSetHeadRequest(
const TempSetHeadRequest &) =
delete;
896 TempSetHeadRequest(TempSetHeadRequest &&) =
delete;
897 TempSetHeadRequest &operator=(
const TempSetHeadRequest &) =
delete;
898 TempSetHeadRequest &operator=(TempSetHeadRequest &&) =
delete;
899 ~TempSetHeadRequest() {
900 if ( _doHttpHeadRequest ) {
901 curl_easy_setopt(
_curl, CURLOPT_NOBODY, 0L);
907 curl_easy_setopt(
_curl, CURLOPT_HTTPGET, 1L );
909 curl_easy_setopt(
_curl, CURLOPT_RANGE, NULL );
914 bool _doHttpHeadRequest;
915 } _guard(
_curl, (
_url.getScheme() ==
"http" ||
_url.getScheme() ==
"https") &&
_settings.headRequestsAllowed() );
918 AutoFILE file { ::fopen(
"/dev/null",
"w" ) };
920 ERR <<
"fopen failed for /dev/null" << endl;
924 ret = curl_easy_setopt(
_curl, CURLOPT_WRITEDATA, (*file) );
930 MIL <<
"perform code: " << ok <<
" [ " << curl_easy_strerror(ok) <<
" ]" << endl;
947 return ( ok == CURLE_OK );
955 if( assert_dir( dest.
dirname() ) )
957 DBG <<
"assert_dir " << dest.
dirname() <<
" failed" << endl;
967 ERR <<
"out of memory for temp file name" << endl;
971 AutoFD tmp_fd { ::mkostemp( buf, O_CLOEXEC ) };
974 ERR <<
"mkstemp failed for file '" << destNew <<
"'" << endl;
979 file = ::fdopen( tmp_fd,
"we" );
982 ERR <<
"fopen failed for file '" << destNew <<
"'" << endl;
985 tmp_fd.resetDispose();
988 DBG <<
"dest: " << dest << endl;
989 DBG <<
"temp: " << destNew << endl;
994 curl_easy_setopt(
_curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
999 curl_easy_setopt(
_curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
1000 curl_easy_setopt(
_curl, CURLOPT_TIMEVALUE, 0L);
1008 curl_easy_setopt(
_curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
1009 curl_easy_setopt(
_curl, CURLOPT_TIMEVALUE, 0L);
1013 long httpReturnCode = 0;
1014 CURLcode infoRet = curl_easy_getinfo(
_curl,
1015 CURLINFO_RESPONSE_CODE,
1017 bool modified =
true;
1018 if (infoRet == CURLE_OK)
1021 if ( httpReturnCode == 304
1022 || ( httpReturnCode == 213 && (
_url.getScheme() ==
"ftp" ||
_url.getScheme() ==
"tftp") ) )
1024 DBG <<
" Not modified.";
1031 WAR <<
"Could not get the response code." << endl;
1034 if (modified || infoRet != CURLE_OK)
1039 ERR <<
"Failed to chmod file " << destNew << endl;
1043 if ( ::fclose( file ) )
1045 ERR <<
"Fclose failed for file '" << destNew <<
"'" << endl;
1050 if ( rename( destNew, dest ) != 0 ) {
1051 ERR <<
"Rename failed" << endl;
1054 destNew.resetDispose();
1069 if(
_url.getHost().empty())
1074 DBG <<
"URL: " <<
url.asString() << endl;
1090 std::string urlBuffer( curlUrl.
asString());
1091 CURLcode ret = curl_easy_setopt(
_curl, CURLOPT_URL,
1092 urlBuffer.c_str() );
1097 ret = curl_easy_setopt(
_curl, CURLOPT_WRITEDATA, file );
1105 report->start(
url, dest);
1106 if ( curl_easy_setopt(
_curl, CURLOPT_PROGRESSDATA, &progressData ) != 0 ) {
1107 WAR <<
"Can't set CURLOPT_PROGRESSDATA: " <<
_curlError << endl;;
1111#if CURLVERSION_AT_LEAST(7,19,4)
1116 if ( ftell(file) == 0 && ret == 0 )
1118 long httpReturnCode = 33;
1119 if ( curl_easy_getinfo(
_curl, CURLINFO_RESPONSE_CODE, &httpReturnCode ) == CURLE_OK && httpReturnCode == 200 )
1121 long conditionUnmet = 33;
1122 if ( curl_easy_getinfo(
_curl, CURLINFO_CONDITION_UNMET, &conditionUnmet ) == CURLE_OK && conditionUnmet )
1124 WAR <<
"TIMECONDITION unmet - retry without." << endl;
1125 curl_easy_setopt(
_curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_NONE);
1126 curl_easy_setopt(
_curl, CURLOPT_TIMEVALUE, 0L);
1133 if ( curl_easy_setopt(
_curl, CURLOPT_PROGRESSDATA, NULL ) != 0 ) {
1134 WAR <<
"Can't unset CURLOPT_PROGRESSDATA: " <<
_curlError << endl;;
1140 <<
", temp file size " << ftell(file)
1141 <<
" bytes." << endl;
1167 for ( filesystem::DirContent::const_iterator it = content.begin(); it != content.end(); ++it ) {
1168 Pathname filename = dirname + it->name;
1171 switch ( it->type ) {
1178 getDir( filename, recurse_r );
1180 res = assert_dir(
localPath( filename ) );
1182 WAR <<
"Ignore error (" << res <<
") on creating local directory '" <<
localPath( filename ) <<
"'" << endl;
1196 const Pathname & dirname,
bool dots )
const
1204 const Pathname & dirname,
bool dots )
const
1231 long httpReturnCode = 0;
1232 if ( curl_easy_getinfo( pdata->
curl(), CURLINFO_RESPONSE_CODE, &httpReturnCode ) != CURLE_OK || httpReturnCode == 0 )
1233 return aliveCallback( clientp, dltotal, dlnow, ultotal, ulnow );
1244 return pdata ? pdata->
curl() : 0;
1251 long auth_info = CURLAUTH_NONE;
1254 curl_easy_getinfo(
_curl, CURLINFO_HTTPAUTH_AVAIL, &auth_info);
1256 if(infoRet == CURLE_OK)
1286 ,[](
auto &releaseMe ){
if (releaseMe._multi) curl_multi_cleanup(releaseMe._multi); }
1289 if (!cMulti->_multi)
1296 if ( curl_multi_add_handle( cMulti->_multi,
_curl ) != CURLM_OK )
1300 OnScopeExit autoRemove([&](){ curl_multi_remove_handle( cMulti->_multi,
_curl ); });
1304 if (mcode != CURLM_OK)
1307 bool canContinue =
true;
1308 while ( canContinue ) {
1310 CURLMsg *msg =
nullptr;
1312 while ((msg = curl_multi_info_read( cMulti->_multi, &nqueue)) != 0) {
1313 if ( msg->msg != CURLMSG_DONE )
continue;
1314 if ( msg->easy_handle !=
_curl )
continue;
1316 return msg->data.result;
1320 std::vector<GPollFD> requestedFds = _curlHelper.
socks;
1329 if (mcode != CURLM_OK)
1333 if (mcode != CURLM_OK)
1351 if (cmcred && firstTry)
1354 DBG <<
"got stored credentials:" << endl << *credentials << endl;
1365 if (!
_url.getUsername().empty() && firstTry)
1366 curlcred->setUsername(
_url.getUsername());
1369 curlcred->setUsername(cmcred->username());
1374 std::string prompt_msg =
str::Format(
_(
"Authentication required for '%s'")) %
_url.asString();
1378 curlcred->setAuthType(availAuthTypes);
1381 if (auth_report->prompt(
_url, prompt_msg, *curlcred))
1383 DBG <<
"callback answer: retry" << endl
1384 <<
"CurlAuthData: " << *curlcred << endl;
1386 if (curlcred->valid())
1388 credentials = curlcred;
1402 DBG <<
"callback answer: cancel" << endl;
1414 CURLcode ret = curl_easy_setopt(
_curl, CURLOPT_USERPWD,
_settings.userPassword().c_str());
1418 if (credentials->authType() == CURLAUTH_NONE)
1419 credentials->setAuthType(availAuthTypes);
1422 if (credentials->authType() != CURLAUTH_NONE)
1425 const_cast<MediaCurl*
>(
this)->
_settings.setAuthType(credentials->authTypeAsString());
1426 ret = curl_easy_setopt(
_curl, CURLOPT_HTTPAUTH, credentials->authType());
1432 credentials->setUrl(
_url);
Reference counted access to a Tp object calling a custom Dispose function when the last AutoDispose h...
void resetDispose()
Set no dispose function.
Store and operate with byte count.
Base class for Exception.
std::string asUserHistory() const
A single (multiline) string composed of asUserString and historyAsString.
void addHistory(const std::string &msg_r)
Add some message text to the history.
ProgressData()
Ctor no range [0,0](0).
std::string getScheme() const
Returns the scheme name of the URL.
std::string asString() const
Returns a default string representation of the Url object.
static ZConfig & instance()
Singleton ctor.
Wrapper class for stat/lstat.
const Pathname & path() const
Return current Pathname.
Pathname dirname() const
Return all but the last component od this path.
const std::string & asString() const
String representation.
bool empty() const
Test for an empty path.
Pathname absolutename() const
Return this path, adding a leading '/' if relative.
#define EXPLICITLY_NO_PROXY
void fillSettingsFromUrl(const Url &url, media::TransferSettings &s)
Fills the settings structure using options passed on the url for example ?timeout=x&proxy=foo.
size_t log_redirects_curl(char *ptr, size_t size, size_t nmemb, void *userdata)
void globalInitCurlOnce()
std::string curlUnEscape(const std::string &text_r)
void setupZYPP_MEDIA_CURL_DEBUG(CURL *curl)
Setup CURLOPT_VERBOSE and CURLOPT_DEBUGFUNCTION according to env::ZYPP_MEDIA_CURL_DEBUG.
CURLcode setCurlRedirProtocols(CURL *curl)
void fillSettingsSystemProxy(const Url &url, media::TransferSettings &s)
Reads the system proxy configuration and fills the settings structure proxy information.
Url clearQueryString(const Url &url)
int ZYPP_MEDIA_CURL_IPRESOLVE()
4/6 to force IPv4/v6
mode_t applyUmaskTo(mode_t mode_r)
Modify mode_r according to the current umask ( mode_r & ~getUmask() ).
std::list< DirEntry > DirContent
Returned by readdir.
int assert_file_mode(const Pathname &path, unsigned mode)
Like assert_file but enforce mode even if the file already exists.
int unlink(const Pathname &path)
Like 'unlink'.
std::string numstring(char n, int w=0)
bool strToBool(const C_Str &str, bool default_r)
Parse str into a bool depending on the default value.
int zypp_poll(std::vector< GPollFD > &fds, int timeout)
Small wrapper around g_poll that additionally listens to the shutdown FD returned by ZYpp::shutdownSi...
Easy-to use interface to the ZYPP dependency resolver.
AutoDispose< const Pathname > ManagedFile
A Pathname plus associated cleanup code to be executed when path is no longer needed.
AutoDispose< void > OnScopeExit
CURLMcode handleSocketActions(const std::vector< GPollFD > &actionsFds, int first=0)
std::vector< GPollFD > socks
std::optional< long > timeout_ms
Bottleneck filtering all DownloadProgressReport issued from Media[Muli]Curl.
ByteCount _expectedFileSize
curl_off_t _dnlNow
Bytes downloaded now.
int _dnlPercent
Percent completed or 0 if _dnlTotal is unknown.
time_t _timeRcv
Start of no-data timeout.
ByteCount expectedFileSize() const
time_t _timeLast
Start last period(~1sec)
int reportProgress() const
double _drateLast
Download rate in last period.
bool timeoutReached() const
void expectedFileSize(ByteCount newval_r)
curl_off_t _dnlLast
Bytes downloaded at period start.
bool fileSizeExceeded() const
void updateStats(curl_off_t dltotal=0.0, curl_off_t dlnow=0.0)
double _drateTotal
Download rate so far.
zypp::callback::SendReport< zypp::media::DownloadProgressReport > * report
curl_off_t _dnlTotal
Bytes to download or 0 if unknown.
time_t _timeStart
Start total stats.
ProgressData(CURL *curl, time_t timeout=0, zypp::Url url=zypp::Url(), zypp::ByteCount expectedFileSize_r=0, zypp::callback::SendReport< zypp::media::DownloadProgressReport > *_report=nullptr)
AutoDispose<int> calling ::close
AutoDispose<FILE*> calling ::fclose
#define ZYPP_RETHROW(EXCPT)
Drops a logline and rethrows, updating the CodeLocation.
#define ZYPP_THROW(EXCPT)
Drops a logline and throws the Exception.