X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/ee27950632c149bb14c9c490e92147579ba4fc2a..4bba5a88d0f6afde4414b586b64c48a4851d5324:/methods/http.cc diff --git a/methods/http.cc b/methods/http.cc index c00b439b7..b7a3aa4a1 100644 --- a/methods/http.cc +++ b/methods/http.cc @@ -28,7 +28,6 @@ #include #include -#include #include #include #include @@ -64,8 +63,8 @@ const unsigned int CircleBuf::BW_HZ=10; // CircleBuf::CircleBuf - Circular input buffer /*{{{*/ // --------------------------------------------------------------------- /* */ -CircleBuf::CircleBuf(unsigned long long Size) - : Size(Size), Hash(0), TotalWriten(0) +CircleBuf::CircleBuf(unsigned long long Size) + : Size(Size), Hash(NULL), TotalWriten(0) { Buf = new unsigned char[Size]; Reset(); @@ -84,10 +83,10 @@ void CircleBuf::Reset() TotalWriten = 0; MaxGet = (unsigned long long)-1; OutQueue = string(); - if (Hash != 0) + if (Hash != NULL) { delete Hash; - Hash = new Hashes; + Hash = NULL; } } /*}}}*/ @@ -222,7 +221,7 @@ bool CircleBuf::Write(int Fd) TotalWriten += Res; - if (Hash != 0) + if (Hash != NULL) Hash->Add(Buf + (OutP%Size),Res); OutP += Res; @@ -348,6 +347,8 @@ bool HttpServerState::Open() Port = ServerName.Port; Host = ServerName.Host; } + else if (Proxy.Access != "http") + return _error->Error("Unsupported proxy configured: %s", URI::SiteOnly(Proxy).c_str()); else { if (Proxy.Port != 0) @@ -442,10 +443,12 @@ bool HttpServerState::RunData(FileFd * const File) { /* Closes encoding is used when the server did not specify a size, the loss of the connection means we are done */ - if (Encoding == Closes) + if (JunkSize != 0) + In.Limit(JunkSize); + else if (DownloadSize != 0) + In.Limit(DownloadSize); + else if (Persistent == false) In.Limit(-1); - else - In.Limit(Size - StartPos); // Just transfer the whole block. do @@ -462,6 +465,12 @@ bool HttpServerState::RunData(FileFd * const File) return Owner->Flush() && !_error->PendingError(); } /*}}}*/ +bool HttpServerState::RunDataToDevNull() /*{{{*/ +{ + FileFd DevNull("/dev/null", FileFd::WriteOnly); + return RunData(&DevNull); +} + /*}}}*/ bool HttpServerState::ReadHeaderLines(std::string &Data) /*{{{*/ { return In.WriteTillEl(Data); @@ -482,36 +491,36 @@ APT_PURE bool HttpServerState::IsOpen() /*{{{*/ return (ServerFd != -1); } /*}}}*/ -bool HttpServerState::InitHashes(FileFd &File) /*{{{*/ +bool HttpServerState::InitHashes(HashStringList const &ExpectedHashes) /*{{{*/ { delete In.Hash; - In.Hash = new Hashes; - - // Set the expected size and read file for the hashes - File.Truncate(StartPos); - return In.Hash->AddFD(File, StartPos); + In.Hash = new Hashes(ExpectedHashes); + return true; } /*}}}*/ + APT_PURE Hashes * HttpServerState::GetHashes() /*{{{*/ { return In.Hash; } /*}}}*/ // HttpServerState::Die - The server has closed the connection. /*{{{*/ -bool HttpServerState::Die(FileFd &File) +bool HttpServerState::Die(FileFd * const File) { unsigned int LErrno = errno; // Dump the buffer to the file if (State == ServerState::Data) { + if (File == nullptr) + return true; // on GNU/kFreeBSD, apt dies on /dev/null because non-blocking // can't be set - if (File.Name() != "/dev/null") - SetNonBlock(File.Fd(),false); + if (File->Name() != "/dev/null") + SetNonBlock(File->Fd(),false); while (In.WriteSpace() == true) { - if (In.Write(File.Fd()) == false) + if (In.Write(File->Fd()) == false) return _error->Errno("write",_("Error writing to the file")); // Done @@ -522,7 +531,7 @@ bool HttpServerState::Die(FileFd &File) // See if this is because the server finished the data stream if (In.IsLimit() == false && State != HttpServerState::Header && - Encoding != HttpServerState::Closes) + Persistent == true) { Close(); if (LErrno == 0) @@ -569,7 +578,7 @@ bool HttpServerState::Flush(FileFd * const File) return true; } - if (In.IsLimit() == true || Encoding == ServerState::Closes) + if (In.IsLimit() == true || Persistent == false) return true; } return false; @@ -630,7 +639,7 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File) if (Res == 0) { _error->Error(_("Connection timed out")); - return Die(*File); + return Die(File); } // Handle server IO @@ -638,14 +647,14 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File) { errno = 0; if (In.Read(ServerFd) == false) - return Die(*File); + return Die(File); } if (ServerFd != -1 && FD_ISSET(ServerFd,&wfds)) { errno = 0; if (Out.Write(ServerFd) == false) - return Die(*File); + return Die(File); } // Send data to the file @@ -708,7 +717,7 @@ void HttpMethod::SendReq(FetchItem *Itm) C.f. https://tools.ietf.org/wg/httpbis/trac/ticket/158 */ Req << "GET " << requesturi << " HTTP/1.1\r\n"; if (Uri.Port != 0) - Req << "Host: " << ProperHost << ":" << Uri.Port << "\r\n"; + Req << "Host: " << ProperHost << ":" << std::to_string(Uri.Port) << "\r\n"; else Req << "Host: " << ProperHost << "\r\n"; @@ -717,7 +726,7 @@ void HttpMethod::SendReq(FetchItem *Itm) Req << "Cache-Control: no-cache\r\n" << "Pragma: no-cache\r\n"; else if (Itm->IndexFile == true) - Req << "Cache-Control: max-age=" << _config->FindI("Acquire::http::Max-Age",0) << "\r\n"; + Req << "Cache-Control: max-age=" << std::to_string(_config->FindI("Acquire::http::Max-Age",0)) << "\r\n"; else if (_config->FindB("Acquire::http::No-Store",false) == true) Req << "Cache-Control: no-store\r\n"; @@ -737,10 +746,10 @@ void HttpMethod::SendReq(FetchItem *Itm) // Check for a partial file and send if-queries accordingly struct stat SBuf; if (stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0) - Req << "Range: bytes=" << SBuf.st_size << "-\r\n" - << "If-Range: " << TimeRFC1123(SBuf.st_mtime) << "\r\n"; + Req << "Range: bytes=" << std::to_string(SBuf.st_size) << "-\r\n" + << "If-Range: " << TimeRFC1123(SBuf.st_mtime, false) << "\r\n"; else if (Itm->LastModified != 0) - Req << "If-Modified-Since: " << TimeRFC1123(Itm->LastModified).c_str() << "\r\n"; + Req << "If-Modified-Since: " << TimeRFC1123(Itm->LastModified, false).c_str() << "\r\n"; if (Server->Proxy.User.empty() == false || Server->Proxy.Password.empty() == false) Req << "Proxy-Authorization: Basic " @@ -778,9 +787,9 @@ bool HttpMethod::Configuration(string Message) return true; } /*}}}*/ -ServerState * HttpMethod::CreateServerState(URI uri) /*{{{*/ +std::unique_ptr HttpMethod::CreateServerState(URI const &uri)/*{{{*/ { - return new HttpServerState(uri, this); + return std::unique_ptr(new HttpServerState(uri, this)); } /*}}}*/ void HttpMethod::RotateDNS() /*{{{*/ @@ -788,3 +797,32 @@ void HttpMethod::RotateDNS() /*{{{*/ ::RotateDNS(); } /*}}}*/ +ServerMethod::DealWithHeadersResult HttpMethod::DealWithHeaders(FetchResult &Res)/*{{{*/ +{ + auto ret = ServerMethod::DealWithHeaders(Res); + if (ret != ServerMethod::FILE_IS_OPEN) + return ret; + + // Open the file + delete File; + File = new FileFd(Queue->DestFile,FileFd::WriteAny); + if (_error->PendingError() == true) + return ERROR_NOT_FROM_SERVER; + + FailFile = Queue->DestFile; + FailFile.c_str(); // Make sure we don't do a malloc in the signal handler + FailFd = File->Fd(); + FailTime = Server->Date; + + if (Server->InitHashes(Queue->ExpectedHashes) == false || Server->AddPartialFileToHashes(*File) == false) + { + _error->Errno("read",_("Problem hashing file")); + return ERROR_NOT_FROM_SERVER; + } + if (Server->StartPos > 0) + Res.ResumePoint = Server->StartPos; + + SetNonBlock(File->Fd(),true); + return FILE_IS_OPEN; +} + /*}}}*/