16#include <zypp-media/MediaException> 
   17#include <zypp-core/base/UserRequestException> 
   21using namespace std::literals;
 
   40    for ( 
auto i = cHeaders.beginList (); i != cHeaders.endList(); i++) {
 
   41      for ( 
const auto &val : i->second )
 
   42        m.addValue( i->first, val );
 
 
   58    if ( !destFile.empty() )
 
   60    if ( !deltaFile.empty() )
 
   67    for ( 
auto i = cHeaders.beginList (); i != cHeaders.endList(); i++) {
 
   68      for ( 
const auto &val : i->second )
 
   69        m.addValue( i->first, val );
 
 
   92    return d_func()->_parent;
 
 
  107    startedReq->_pastRedirects.push_back ( 
url );
 
 
  113    if ( !startedReq->_pastRedirects.size() )
 
  116    if ( std::find( startedReq->_pastRedirects.begin(), startedReq->_pastRedirects.end(), 
url ) != startedReq->_pastRedirects.end() )
 
 
  124    return d_func()->_currStats;
 
 
  129    return d_func()->_prevStats;
 
 
  134      return d_func()->_itemStarted;
 
 
  138      return d_func()->_itemFinished;
 
 
  145      d->_prevStats = d->_currStats;
 
  151      d->_currStats->_pulseTime = d->_itemFinished;
 
  162      ._pulseTime = std::chrono::steady_clock::now(),
 
  163      ._runningRequests = 
_runningReq ? (uint)1 : (uint)0
 
 
  170      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
  174    if ( msg.
code() == ProvideMessage::Code::ProvideStarted ) {
 
  175      MIL << 
"Request: "<< req->url() << 
" was started" << std::endl;
 
 
  183      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
  187    MIL << 
"Request: "<< req->url() << 
" CACHE MISS, request will be restarted by queue." << std::endl;
 
 
  193      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
  200    const auto code = msg.
code();
 
  201    if ( code == ProvideMessage::Code::Redirect ) {
 
  208        MIL << 
"Request finished with redirect." << std::endl;
 
  216        MIL << 
"Request redirected to: " << newUrl << std::endl;
 
  220        finishedReq->setUrl( newUrl );
 
  231    } 
else if ( code == ProvideMessage::Code::Metalink ) {
 
  236      MIL << 
"Request finished with mirrorlist from server." << std::endl;
 
  243      for( 
auto i = mirrors.cbegin(); i != mirrors.cend(); i++ ) {
 
  254            WAR << 
"Received invalid URL from worker: " << i->asString() << 
" ignoring!" << std::endl;
 
  256            WAR << 
"Received invalid value for newUrl from worker ignoring!" << std::endl;
 
  265      MIL << 
"Found usable nr of mirrors: " << newOrigin.
endpointCount() << std::endl;
 
  266      finishedReq->setOrigin( std::move(newOrigin) );
 
  277      MIL << 
"End of mirrorlist handling"<< std::endl;
 
  280    } 
else if ( code >= ProvideMessage::Code::FirstClientErrCode && code <= ProvideMessage::Code::LastSrvErrCode ) {
 
  285      std::exception_ptr errPtr;
 
  287        const auto reqUrl = finishedReq->activeUrl().value();
 
  290          case ProvideMessage::Code::BadRequest:
 
  293          case ProvideMessage::Code::PeerCertificateInvalid:
 
  296          case ProvideMessage::Code::ConnectionFailed:
 
  299          case ProvideMessage::Code::ExpectedSizeExceeded: {
 
  301            std::optional<int64_t> filesize;
 
  302            const auto &hdrs = finishedReq->provideMessage ().headers ();
 
  306                filesize = val.asInt64();
 
  316          case ProvideMessage::Code::Cancelled:
 
  319          case ProvideMessage::Code::InvalidChecksum:
 
  322          case ProvideMessage::Code::Timeout:
 
  325          case ProvideMessage::Code::NotFound:
 
  328          case ProvideMessage::Code::Forbidden:
 
  329          case ProvideMessage::Code::Unauthorized: {
 
  331            const auto &hintVal = msg.
value( 
"authHint"sv );
 
  333            if ( hintVal.valid() && hintVal.isString() ) {
 
  334              hint = hintVal.asString();
 
  341              reqUrl, reason, 
"", hint
 
  346          case ProvideMessage::Code::MountFailed:
 
  349          case ProvideMessage::Code::Jammed:
 
  352          case ProvideMessage::Code::MediaChangeSkip:
 
  353            errPtr = 
ZYPP_EXCPT_PTR( zypp::SkipRequestException ( 
zypp::str::Str() << 
"User-requested skipping for URL: " << reqUrl << 
" " << reason ) );
 
  355          case ProvideMessage::Code::MediaChangeAbort:
 
  356            errPtr = 
ZYPP_EXCPT_PTR( zypp::AbortRequestException( 
zypp::str::Str() <<
"Aborting requested by user for URL: " << reqUrl << 
" " << reason ) );
 
  358          case ProvideMessage::Code::InternalError:
 
  361          case ProvideMessage::Code::NotAFile:
 
  364          case ProvideMessage::Code::MediumNotDesired:
 
 
  389      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
  395      if ( 
log ) 
log->requestFailed( *
this, finishedReq->provideMessage().requestId(), excpt );
 
 
 
  406      WAR << 
"Received authenticationRequired for unknown request, rejecting" << std::endl;
 
  413      MIL << 
"Looking for existing auth data for " << effectiveUrl << 
"more recent then " << lastTimestamp << std::endl;
 
  415      auto credPtr = mgr.
getCred( effectiveUrl );
 
  416      if ( credPtr && credPtr->lastDatabaseUpdate() > lastTimestamp ) {
 
  417        MIL << 
"Found existing auth data for " << effectiveUrl << 
"ts: " <<  credPtr->lastDatabaseUpdate() << std::endl;
 
  421      if ( credPtr ) 
MIL << 
"Found existing auth data for " << effectiveUrl << 
"but too old ts: " <<  credPtr->lastDatabaseUpdate() << std::endl;
 
  423      std::string username;
 
  425        username = i->second;
 
  429      MIL << 
"NO Auth data found, asking user. Last tried username was: " << username << std::endl;
 
  432      if ( !userAuth || !userAuth->valid() ) {
 
  433        MIL << 
"User rejected to give auth" << std::endl;
 
 
  458    return d_func()->_parent.queueRequest( request );
 
 
  464    if ( d->_itemState != newState ) {
 
  469      const auto oldState = d->_itemState;
 
  470      d->_itemState = newState;
 
  471      d->_sigStateChanged( *
this, oldState, d->_itemState );
 
  474        d->_itemStarted = std::chrono::steady_clock::now();
 
  476        if ( 
log ) 
log->itemStart( *
this );
 
  480        d->_itemFinished = std::chrono::steady_clock::now();
 
  482        if ( 
log) 
log->itemDone( *
this );
 
  483        d->_parent.dequeueItem(
this);
 
 
  494    MIL << 
"Item Cleanup due to released Promise in state:" << 
state() << std::endl;
 
 
  500    return d_func()->_itemState;
 
 
  517      case ProvideMessage::Code::Attach:
 
  520      case ProvideMessage::Code::Detach:
 
  523      case ProvideMessage::Code::Prov:
 
  528        throw std::logic_error(
"Invalid message type in ProvideRequest");
 
  530    if ( !
url.valid() ) {
 
 
  547      case ProvideMessage::Code::Attach:
 
  550      case ProvideMessage::Code::Detach:
 
  553      case ProvideMessage::Code::Prov:
 
  558        throw std::logic_error(
"Invalid message type in ProvideRequest");
 
 
  576      WAR << 
"Double init of ProvideFileItem!" << std::endl;
 
 
  619      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
  623    if ( msg.
code() == ProvideMessage::Code::ProvideStarted ) {
 
  624      MIL << 
"Provide File Request: "<< req->url() << 
" was started" << std::endl;
 
  628      if ( !locPath.empty() )
 
  632      if ( !locPath.empty() )
 
  636        auto effUrl = req->activeUrl().value_or( 
zypp::Url() );
 
 
  653    if ( finishedReq != _runningReq ) {
 
  654      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
  658    if ( msg.
code () == ProvideMessage::Code::ProvideFinished ) {
 
  660      auto log = provider().log();
 
  663        m[
"spec"] = _initialSpec;
 
  664        if ( log ) log->requestDone( *
this, msg.
requestId(), m );
 
  667      MIL << 
"Request was successfully finished!" << std::endl;
 
  671      std::optional<zypp::ManagedFile> resFile;
 
  678        const bool checkExistsOnly  = _initialSpec.checkExistsOnly();
 
  682        if ( doesDownload && !checkExistsOnly ) {
 
  684          resFile = provider().addToFileCache ( locFilename );
 
  687              MIL << 
"CACHE MISS, file " << locFilename << 
" was already removed, queueing again" << std::endl;
 
  688              cacheMiss ( finishedReq );
 
  689              finishedReq->clearForRestart();
 
  690              enqueueRequest( finishedReq );
 
  703          if ( fileNeedsCleanup && !checkExistsOnly )
 
  706            resFile->resetDispose();
 
  709        _targetFile = locFilename;
 
  713        cancelWithError( std::current_exception() );
 
  714      } 
catch ( 
const std::exception &e ) {
 
  716        cancelWithError( std::current_exception() );
 
  718        cancelWithError( std::current_exception() );
 
  722      auto resObj = std::make_shared<ProvideResourceData>();
 
  723      resObj->_mediaHandle     = this->_handleRef;
 
  724      resObj->_myFile          = *resFile;
 
  725      resObj->_resourceUrl     = *(finishedReq->activeUrl());
 
  726      resObj->_responseHeaders = msg.
headers();
 
  729      std::exception_ptr excpt;
 
  735          ERR << 
"Caught unhandled pipline exception:" << e << std::endl;
 
  737          excpt = std::current_exception ();
 
  738        } 
catch ( 
const std::exception &e ) {
 
  739          ERR << 
"Caught unhandled pipline exception:" << e.what() << std::endl;
 
  741          excpt = std::current_exception ();
 
  743          ERR << 
"Caught unhandled unknown exception:"  << std::endl;
 
  744          excpt = std::current_exception ();
 
  748      updateState( Finished );
 
  751        ERR << 
"Rethrowing pipeline exception, this is a BUG!" << std::endl;
 
  752        std::rethrow_exception ( excpt );
 
  757      switch( msg.
code() ) {
 
  763          auto log = provider().log();
 
  764          MIL << 
"Request failed trying to recover." << std::endl;
 
  766          bool canRedirect = 
false;
 
  767          for ( 
const auto &ep : _origin ) {
 
  768            if ( canRedirectTo ( finishedReq, ep.url() ) ) {
 
  775            MIL << 
"Trying to recover by redirecting to a mirror" << std::endl;
 
  776            if ( enqueueRequest( finishedReq ) )
 
  780          MIL << 
"No mirror found or no mirror usable, giving up" << std::endl;
 
  795      auto weakThis = weak_from_this ();
 
  797      if ( weakThis.expired () )
 
 
  821      if ( std::find( attachedMedia.begin(), attachedMedia.end(), 
_handleRef.mediaInfo() ) == attachedMedia.end() )
 
  823      urlToUse = 
_handleRef.mediaInfo()->attachedUrl();
 
 
  832    bool checkStaging = 
false;
 
  849    baseStats._bytesProvided = providedByNow;
 
 
  866    MIL << 
"Killing the AttachMediaItem" << std::endl;
 
 
  883      WAR << 
"Double init of AttachMediaItem!" << std::endl;
 
  899    if ( !scheme || !
_origin.isValid() ) {
 
  916    auto &attachedMedia = prov.attachedMediaInfos ();
 
  919    for ( 
auto &medium : attachedMedia ) {
 
  926    for ( 
auto &otherItem : prov.items() ) {
 
  927      auto attachIt = std::dynamic_pointer_cast<AttachMediaItem>(otherItem);
 
  929           || attachIt.get()     == 
this             
  940      MIL << 
"Found item providing the same medium, attaching to finished signal and waiting for it to be finished" << std::endl;
 
  961        if ( !smvDataLocal ) {
 
  966        if ( !smvDataLocal->load( 
_initialSpec.mediaFile() ) ) {
 
  974        for ( 
auto &ep : fileOrigin ) {
 
 1007          ERR << 
"Failed to queue request" << std::endl;
 
 
 1042    }  
catch ( 
const std::exception &e ) {
 
 1043      ERR << 
"WTF " << e.what () << std::endl;
 
 1045      ERR << 
"WTF " << std::endl;
 
 1053    MIL << 
"Before setFinished" << std::endl;
 
 
 1060    MIL << 
"Cancelling Item with error" << std::endl;
 
 1068      auto weakThis = weak_from_this ();
 
 1070      if ( weakThis.expired () )
 
 
 1098        std::rethrow_exception ( result.
error() );
 
 1103        MIL_PRV << 
"Master item was cancelled, reverting to Uninitialized state and waiting for scheduler to run again" << std::endl;
 
 
 1126      WAR << 
"Received event for unknown request, ignoring" << std::endl;
 
 1132      if ( msg.
code() == ProvideMessage::Code::ProvideFinished ) {
 
 1136        zypp::Url baseUrl = *finishedReq->activeUrl();
 
 1142        if ( !smvDataRemote ) {
 
 1151        if ( !smvDataRemote->valid () ) {
 
 1156        if (! 
_verifier->matches( smvDataRemote ) ) {
 
 1158          DBG << 
"remote: " << smvDataRemote  << std::endl;
 
 1167      } 
else if ( msg.
code() == ProvideMessage::Code::NotFound ) {
 
 1180      if ( msg.
code() == ProvideMessage::Code::AttachFinished ) {
 
 1182        std::optional<zypp::Pathname> mntPoint;
 
 1184        if ( mountPtVal.valid() && mountPtVal.isString() ) {
 
 
 
Store and operate with byte count.
Base class for Exception.
Manages a data source characterized by an authoritative URL and a list of mirror URLs.
void setAuthority(OriginEndpoint newAuthority)
bool addMirror(OriginEndpoint newMirror)
uint endpointCount() const
std::string asCompleteString() const
Returns a complete string representation of the Url object.
std::string getPathName(EEncoding eflag=zypp::url::E_DECODED) const
Returns the path name from the URL.
void setPathName(const std::string &path, EEncoding eflag=zypp::url::E_DECODED)
Set the path name.
Wrapper class for stat/lstat.
bool isExist() const
Return whether valid stat info exists.
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.
std::shared_ptr< T > shared_this() const
static auto connect(typename internal::MemberFunction< SenderFunc >::ClassType &s, SenderFunc &&sFun, typename internal::MemberFunction< ReceiverFunc >::ClassType &recv, ReceiverFunc &&rFunc)
std::weak_ptr< T > weak_this() const
expected< zypp::media::AuthData > authenticationRequired(ProvideQueue &queue, ProvideRequestRef req, const zypp::Url &effectiveUrl, int64_t lastTimestamp, const std::map< std::string, std::string > &extraFields) override
ProvideFileItem(zypp::MirroredOrigin origin, const ProvideFileSpec &request, ProvidePrivate &parent)
zypp::Pathname _stagingFile
void cancelWithError(std::exception_ptr error) override
zypp::ByteCount bytesExpected() const override
void setMediaRef(Provide::MediaHandle &&hdl)
Provide::MediaHandle & mediaRef()
Provide::MediaHandle _handleRef
void initialize() override
zypp::MirroredOrigin _origin
ProvideFileSpec _initialSpec
static ProvideFileItemRef create(zypp::MirroredOrigin origin, const ProvideFileSpec &request, ProvidePrivate &parent)
ProvidePromiseRef< ProvideRes > promise()
zypp::ByteCount _expectedBytes
zypp::Pathname _targetFile
ItemStats makeStats() override
void informalMessage(ProvideQueue &, ProvideRequestRef req, const ProvideMessage &msg) override
ProvidePromiseWeakRef< ProvideRes > _promise
HeaderValueMap & customHeaders()
const zypp::Pathname & destFilenameHint() const
const zypp::ByteCount & downloadSize() const
The size of the resource on the server.
const zypp::Pathname & deltafile() const
The existing deltafile that can be used to reduce download size ( zchunk or metalink )
bool checkExistsOnly() const
bool safeRedirectTo(ProvideRequestRef startedReq, const zypp::Url &url)
virtual std::chrono::steady_clock::time_point startTime() const
virtual void cacheMiss(ProvideRequestRef req)
ProvideItem(ProvidePrivate &parent)
ProvidePrivate & provider()
virtual expected< zypp::media::AuthData > authenticationRequired(ProvideQueue &queue, ProvideRequestRef req, const zypp::Url &effectiveUrl, int64_t lastTimestamp, const std::map< std::string, std::string > &extraFields)
virtual ItemStats makeStats()
virtual bool canRedirectTo(ProvideRequestRef startedReq, const zypp::Url &url)
virtual std::chrono::steady_clock::time_point finishedTime() const
virtual zypp::ByteCount bytesExpected() const
ProvideRequestRef _runningReq
void redirectTo(ProvideRequestRef startedReq, const zypp::Url &url)
virtual void informalMessage(ProvideQueue &, ProvideRequestRef req, const ProvideMessage &msg)
const std::optional< ItemStats > & previousStats() const
friend class ProvidePrivate
virtual void finishReq(ProvideQueue &queue, ProvideRequestRef finishedReq, const ProvideMessage &msg)
virtual void cancelWithError(std::exception_ptr error)=0
const std::optional< ItemStats > & currentStats() const
void updateState(const State newState)
friend class ProvideQueue
virtual bool enqueueRequest(ProvideRequestRef request)
const HeaderValueMap & headers() const
FieldVal value(const std::string_view &str, const FieldVal &defaultVal=FieldVal()) const
const std::vector< ProvideMessage::FieldVal > & values(const std::string_view &str) const
static ProvideMessage createProvide(const uint32_t reqId, const zypp::Url &url, const std::optional< std::string > &filename={}, const std::optional< std::string > &deltaFile={}, const std::optional< int64_t > &expFilesize={}, bool checkExistOnly=false)
static ProvideMessage createDetach(const uint32_t reqId, const zypp::Url &attachUrl)
static ProvideMessage createAttach(const uint32_t reqId, const zypp::Url &url, const std::string attachId, const std::string &label, const std::optional< std::string > &verifyType={}, const std::optional< std::string > &verifyData={}, const std::optional< int32_t > &mediaNr={})
bool dequeueRequest(ProvideRequestRef req, std::exception_ptr error)
std::string nextMediaId() const
Signal< std::optional< zypp::media::AuthData >(const zypp::Url &reqUrl, const std::string &triedUsername, const std::map< std::string, std::string > &extraValues) > _sigAuthRequired
std::vector< AttachedMediaInfo_Ptr > & attachedMediaInfos()
void schedule(ScheduleReason reason)
const Config & workerConfig() const
static constexpr uint32_t InvalidId
void setActiveUrl(const zypp::Url &urlToUse)
ProvideQueueWeakRef _myQueue
static expected< ProvideRequestRef > createDetach(const zypp::Url &url)
void setCurrentQueue(ProvideQueueRef ref)
ProvideQueueRef currentQueue()
const zypp::MirroredOrigin & origin() const
const std::optional< zypp::Url > activeUrl() const
Returns the currenty active URL as set by the scheduler.
static expected< ProvideRequestRef > create(ProvideItem &owner, const zypp::MirroredOrigin &origin, const std::string &id, ProvideMediaSpec &spec)
ProvideRequest(ProvideItem *owner, zypp::MirroredOrigin origin, ProvideMessage &&msg)
A ProvideRes object is a reference counted ownership of a resource in the cache provided by a Provide...
ProvideMediaHandle MediaHandle
WorkerType worker_type() const
static expected success(ConsParams &&...params)
static expected error(ConsParams &&...params)
int unlink(const Pathname &path)
Like 'unlink'.
AutoDispose< const Pathname > ManagedFile
A Pathname plus associated cleanup code to be executed when path is no longer needed.
intrusive_ptr< T > make_intrusive(Args &&... __args)
constexpr std::string_view LocalMountPoint("local_mountpoint")
constexpr std::string_view AttachId("attach_id")
constexpr std::string_view VerifyData("verify_data")
constexpr std::string_view VerifyType("verify_type")
constexpr std::string_view MediaNr("media_nr")
constexpr std::string_view Url("url")
constexpr std::string_view LastUser("username")
constexpr std::string_view Url("url")
constexpr std::string_view Reason("reason")
constexpr std::string_view LocalFilename("local_filename")
constexpr std::string_view CacheHit("cacheHit")
constexpr std::string_view Url("url")
constexpr std::string_view MetalinkEnabled("metalink_enabled")
constexpr std::string_view ExpectedFilesize("expected_filesize")
constexpr std::string_view DeltaFile("delta_file")
constexpr std::string_view CheckExistOnly("check_existance_only")
constexpr std::string_view Filename("filename")
constexpr std::string_view StagingFilename("staging_filename")
constexpr std::string_view Url("url")
constexpr std::string_view LocalFilename("local_filename")
constexpr std::string_view NewUrl("new_url")
constexpr std::string_view NETWORK_METALINK_ENABLED("zypp-nw-metalink-enabled")
static constexpr std::string_view DEFAULT_MEDIA_VERIFIER("SuseMediaV1")
std::shared_ptr< ProvidePromise< T > > ProvidePromiseRef
std::unordered_map< std::string, boost::any > AnyMap
Convenient building of std::string via std::ostringstream Basically a std::ostringstream autoconverti...
#define ZYPP_CAUGHT(EXCPT)
Drops a logline telling the Exception was caught (in order to handle it).
#define ZYPP_EXCPT_PTR(EXCPT)
Drops a logline and returns Exception as a std::exception_ptr.
#define ZYPP_FWD_CURRENT_EXCPT()
Drops a logline and returns the current Exception as a std::exception_ptr.
#define ZYPP_IMPL_PRIVATE(Class)