X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/8c782efd93342c6119e8ba2ff6989b7a164b7f3d..2906182db398419a9c59a928b7ae73cf7c7aa307:/methods/http.cc?ds=sidebyside diff --git a/methods/http.cc b/methods/http.cc index f2a4a4db6..8d3c569c1 100644 --- a/methods/http.cc +++ b/methods/http.cc @@ -28,7 +28,6 @@ #include #include -#include #include #include #include @@ -45,6 +44,7 @@ #include #include #include +#include #include #include @@ -64,12 +64,13 @@ const unsigned int CircleBuf::BW_HZ=10; // CircleBuf::CircleBuf - Circular input buffer /*{{{*/ // --------------------------------------------------------------------- /* */ -CircleBuf::CircleBuf(unsigned long long Size) : Size(Size), Hash(0) +CircleBuf::CircleBuf(HttpMethod const * const Owner, unsigned long long Size) + : Size(Size), Hash(NULL), TotalWriten(0) { Buf = new unsigned char[Size]; Reset(); - CircleBuf::BwReadLimit = _config->FindI("Acquire::http::Dl-Limit",0)*1024; + CircleBuf::BwReadLimit = Owner->ConfigFindI("Dl-Limit", 0) * 1024; } /*}}}*/ // CircleBuf::Reset - Reset to the default state /*{{{*/ @@ -80,12 +81,13 @@ void CircleBuf::Reset() InP = 0; OutP = 0; StrPos = 0; + TotalWriten = 0; MaxGet = (unsigned long long)-1; OutQueue = string(); - if (Hash != 0) + if (Hash != NULL) { delete Hash; - Hash = new Hashes; + Hash = NULL; } } /*}}}*/ @@ -150,9 +152,9 @@ bool CircleBuf::Read(int Fd) // CircleBuf::Read - Put the string into the buffer /*{{{*/ // --------------------------------------------------------------------- /* This will hold the string in and fill the buffer with it as it empties */ -bool CircleBuf::Read(string Data) +bool CircleBuf::Read(string const &Data) { - OutQueue += Data; + OutQueue.append(Data); FillOut(); return true; } @@ -217,8 +219,10 @@ bool CircleBuf::Write(int Fd) return false; } + + TotalWriten += Res; - if (Hash != 0) + if (Hash != NULL) Hash->Add(Buf + (OutP%Size),Res); OutP += Res; @@ -284,15 +288,33 @@ CircleBuf::~CircleBuf() } // HttpServerState::HttpServerState - Constructor /*{{{*/ -HttpServerState::HttpServerState(URI Srv,HttpMethod *Owner) : ServerState(Srv, Owner), In(64*1024), Out(4*1024) +HttpServerState::HttpServerState(URI Srv,HttpMethod *Owner) : ServerState(Srv, Owner), In(Owner, 64*1024), Out(Owner, 4*1024) { - TimeOut = _config->FindI("Acquire::http::Timeout",TimeOut); + TimeOut = Owner->ConfigFindI("Timeout", TimeOut); Reset(); } /*}}}*/ // HttpServerState::Open - Open a connection to the server /*{{{*/ // --------------------------------------------------------------------- /* This opens a connection to the server. */ +static bool TalkToSocksProxy(int const ServerFd, std::string const &Proxy, + char const * const type, bool const ReadWrite, uint8_t * const ToFrom, + unsigned int const Size, unsigned int const Timeout) +{ + if (WaitFd(ServerFd, ReadWrite, Timeout) == false) + return _error->Error("Waiting for the SOCKS proxy %s to %s timed out", URI::SiteOnly(Proxy).c_str(), type); + if (ReadWrite == false) + { + if (FileFd::Read(ServerFd, ToFrom, Size) == false) + return _error->Error("Reading the %s from SOCKS proxy %s failed", type, URI::SiteOnly(Proxy).c_str()); + } + else + { + if (FileFd::Write(ServerFd, ToFrom, Size) == false) + return _error->Error("Writing the %s to SOCKS proxy %s failed", type, URI::SiteOnly(Proxy).c_str()); + } + return true; +} bool HttpServerState::Open() { // Use the already open connection if possible. @@ -306,7 +328,7 @@ bool HttpServerState::Open() // Determine the proxy setting AutoDetectProxy(ServerName); - string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host); + string SpecificProxy = Owner->ConfigFind("Proxy::" + ServerName.Host, ""); if (!SpecificProxy.empty()) { if (SpecificProxy == "DIRECT") @@ -316,7 +338,7 @@ bool HttpServerState::Open() } else { - string DefProxy = _config->Find("Acquire::http::Proxy"); + string DefProxy = Owner->ConfigFind("Proxy", ""); if (!DefProxy.empty()) { Proxy = DefProxy; @@ -334,27 +356,191 @@ bool HttpServerState::Open() if (CheckDomainList(ServerName.Host,getenv("no_proxy")) == true) Proxy = ""; } - - // Determine what host and port to use based on the proxy settings - int Port = 0; - string Host; - if (Proxy.empty() == true || Proxy.Host.empty() == true) + + if (Proxy.empty() == false) + Owner->AddProxyAuth(Proxy, ServerName); + + if (Proxy.Access == "socks5h") { - if (ServerName.Port != 0) - Port = ServerName.Port; - Host = ServerName.Host; + if (Connect(Proxy.Host, Proxy.Port, "socks", 1080, ServerFd, TimeOut, Owner) == false) + return false; + + /* We implement a very basic SOCKS5 client here complying mostly to RFC1928 expect + * for not offering GSSAPI auth which is a must (we only do no or user/pass auth). + * We also expect the SOCKS5 server to do hostname lookup (aka socks5h) */ + std::string const ProxyInfo = URI::SiteOnly(Proxy); + Owner->Status(_("Connecting to %s (%s)"),"SOCKS5h proxy",ProxyInfo.c_str()); + auto const Timeout = Owner->ConfigFindI("TimeOut", 120); + #define APT_WriteOrFail(TYPE, DATA, LENGTH) if (TalkToSocksProxy(ServerFd, ProxyInfo, TYPE, true, DATA, LENGTH, Timeout) == false) return false + #define APT_ReadOrFail(TYPE, DATA, LENGTH) if (TalkToSocksProxy(ServerFd, ProxyInfo, TYPE, false, DATA, LENGTH, Timeout) == false) return false + if (ServerName.Host.length() > 255) + return _error->Error("Can't use SOCKS5h as hostname %s is too long!", ServerName.Host.c_str()); + if (Proxy.User.length() > 255 || Proxy.Password.length() > 255) + return _error->Error("Can't use user&pass auth as they are too long (%lu and %lu) for the SOCKS5!", Proxy.User.length(), Proxy.Password.length()); + if (Proxy.User.empty()) + { + uint8_t greeting[] = { 0x05, 0x01, 0x00 }; + APT_WriteOrFail("greet-1", greeting, sizeof(greeting)); + } + else + { + uint8_t greeting[] = { 0x05, 0x02, 0x00, 0x02 }; + APT_WriteOrFail("greet-2", greeting, sizeof(greeting)); + } + uint8_t greeting[2]; + APT_ReadOrFail("greet back", greeting, sizeof(greeting)); + if (greeting[0] != 0x05) + return _error->Error("SOCKS proxy %s greets back with wrong version: %d", ProxyInfo.c_str(), greeting[0]); + if (greeting[1] == 0x00) + ; // no auth has no method-dependent sub-negotiations + else if (greeting[1] == 0x02) + { + if (Proxy.User.empty()) + return _error->Error("SOCKS proxy %s negotiated user&pass auth, but we had not offered it!", ProxyInfo.c_str()); + // user&pass auth sub-negotiations are defined by RFC1929 + std::vector auth = {{ 0x01, static_cast(Proxy.User.length()) }}; + std::copy(Proxy.User.begin(), Proxy.User.end(), std::back_inserter(auth)); + auth.push_back(static_cast(Proxy.Password.length())); + std::copy(Proxy.Password.begin(), Proxy.Password.end(), std::back_inserter(auth)); + APT_WriteOrFail("user&pass auth", auth.data(), auth.size()); + uint8_t authstatus[2]; + APT_ReadOrFail("auth report", authstatus, sizeof(authstatus)); + if (authstatus[0] != 0x01) + return _error->Error("SOCKS proxy %s auth status response with wrong version: %d", ProxyInfo.c_str(), authstatus[0]); + if (authstatus[1] != 0x00) + return _error->Error("SOCKS proxy %s reported authorization failure: username or password incorrect? (%d)", ProxyInfo.c_str(), authstatus[1]); + } + else + return _error->Error("SOCKS proxy %s greets back having not found a common authorization method: %d", ProxyInfo.c_str(), greeting[1]); + union { uint16_t * i; uint8_t * b; } portu; + uint16_t port = htons(static_cast(ServerName.Port == 0 ? 80 : ServerName.Port)); + portu.i = &port; + std::vector request = {{ 0x05, 0x01, 0x00, 0x03, static_cast(ServerName.Host.length()) }}; + std::copy(ServerName.Host.begin(), ServerName.Host.end(), std::back_inserter(request)); + request.push_back(portu.b[0]); + request.push_back(portu.b[1]); + APT_WriteOrFail("request", request.data(), request.size()); + uint8_t response[4]; + APT_ReadOrFail("first part of response", response, sizeof(response)); + if (response[0] != 0x05) + return _error->Error("SOCKS proxy %s response with wrong version: %d", ProxyInfo.c_str(), response[0]); + if (response[2] != 0x00) + return _error->Error("SOCKS proxy %s has unexpected non-zero reserved field value: %d", ProxyInfo.c_str(), response[2]); + std::string bindaddr; + if (response[3] == 0x01) // IPv4 address + { + uint8_t ip4port[6]; + APT_ReadOrFail("IPv4+Port of response", ip4port, sizeof(ip4port)); + portu.b[0] = ip4port[4]; + portu.b[1] = ip4port[5]; + port = ntohs(*portu.i); + strprintf(bindaddr, "%d.%d.%d.%d:%d", ip4port[0], ip4port[1], ip4port[2], ip4port[3], port); + } + else if (response[3] == 0x03) // hostname + { + uint8_t namelength; + APT_ReadOrFail("hostname length of response", &namelength, 1); + uint8_t hostname[namelength + 2]; + APT_ReadOrFail("hostname of response", hostname, sizeof(hostname)); + portu.b[0] = hostname[namelength]; + portu.b[1] = hostname[namelength + 1]; + port = ntohs(*portu.i); + hostname[namelength] = '\0'; + strprintf(bindaddr, "%s:%d", hostname, port); + } + else if (response[3] == 0x04) // IPv6 address + { + uint8_t ip6port[18]; + APT_ReadOrFail("IPv6+port of response", ip6port, sizeof(ip6port)); + portu.b[0] = ip6port[16]; + portu.b[1] = ip6port[17]; + port = ntohs(*portu.i); + strprintf(bindaddr, "[%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X:%02X%02X]:%d", + ip6port[0], ip6port[1], ip6port[2], ip6port[3], ip6port[4], ip6port[5], ip6port[6], ip6port[7], + ip6port[8], ip6port[9], ip6port[10], ip6port[11], ip6port[12], ip6port[13], ip6port[14], ip6port[15], + port); + } + else + return _error->Error("SOCKS proxy %s destination address is of unknown type: %d", + ProxyInfo.c_str(), response[3]); + if (response[1] != 0x00) + { + char const * errstr = nullptr; + auto errcode = response[1]; + // Tor error reporting can be a bit arcane, lets try to detect & fix it up + if (bindaddr == "0.0.0.0:0") + { + auto const lastdot = ServerName.Host.rfind('.'); + if (lastdot == std::string::npos || ServerName.Host.substr(lastdot) != ".onion") + ; + else if (errcode == 0x01) + { + auto const prevdot = ServerName.Host.rfind('.', lastdot - 1); + if (lastdot == 16 && prevdot == std::string::npos) + ; // valid .onion address + else if (prevdot != std::string::npos && (lastdot - prevdot) == 17) + ; // valid .onion address with subdomain(s) + else + { + errstr = "Invalid hostname: onion service name must be 16 characters long"; + Owner->SetFailReason("SOCKS"); + } + } + // in all likelihood the service is either down or the address has + // a typo and so "Host unreachable" is the better understood error + // compared to the technically correct "TLL expired". + else if (errcode == 0x06) + errcode = 0x04; + } + if (errstr == nullptr) + { + switch (errcode) + { + case 0x01: errstr = "general SOCKS server failure"; Owner->SetFailReason("SOCKS"); break; + case 0x02: errstr = "connection not allowed by ruleset"; Owner->SetFailReason("SOCKS"); break; + case 0x03: errstr = "Network unreachable"; Owner->SetFailReason("ConnectionTimedOut"); break; + case 0x04: errstr = "Host unreachable"; Owner->SetFailReason("ConnectionTimedOut"); break; + case 0x05: errstr = "Connection refused"; Owner->SetFailReason("ConnectionRefused"); break; + case 0x06: errstr = "TTL expired"; Owner->SetFailReason("Timeout"); break; + case 0x07: errstr = "Command not supported"; Owner->SetFailReason("SOCKS"); break; + case 0x08: errstr = "Address type not supported"; Owner->SetFailReason("SOCKS"); break; + default: errstr = "Unknown error"; Owner->SetFailReason("SOCKS"); break; + } + } + return _error->Error("SOCKS proxy %s could not connect to %s (%s) due to: %s (%d)", + ProxyInfo.c_str(), ServerName.Host.c_str(), bindaddr.c_str(), errstr, response[1]); + } + else if (Owner->DebugEnabled()) + ioprintf(std::clog, "http: SOCKS proxy %s connection established to %s (%s)\n", + ProxyInfo.c_str(), ServerName.Host.c_str(), bindaddr.c_str()); + + if (WaitFd(ServerFd, true, Timeout) == false) + return _error->Error("SOCKS proxy %s reported connection to %s (%s), but timed out", + ProxyInfo.c_str(), ServerName.Host.c_str(), bindaddr.c_str()); + #undef APT_ReadOrFail + #undef APT_WriteOrFail } else { - if (Proxy.Port != 0) - Port = Proxy.Port; - Host = Proxy.Host; + // Determine what host and port to use based on the proxy settings + int Port = 0; + string Host; + if (Proxy.empty() == true || Proxy.Host.empty() == true) + { + if (ServerName.Port != 0) + 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) + Port = Proxy.Port; + Host = Proxy.Host; + } + return Connect(Host,Port,"http",80,ServerFd,TimeOut,Owner); } - - // Connect to the remote server - if (Connect(Host,Port,"http",80,ServerFd,TimeOut,Owner) == false) - return false; - return true; } /*}}}*/ @@ -438,10 +624,12 @@ 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 @@ -458,6 +646,15 @@ bool HttpServerState::RunData(FileFd * const File) return Owner->Flush() && !_error->PendingError(); } /*}}}*/ +bool HttpServerState::RunDataToDevNull() /*{{{*/ +{ + // no need to clean up if we discard the connection anyhow + if (Persistent == false) + return true; + FileFd DevNull("/dev/null", FileFd::WriteOnly); + return RunData(&DevNull); +} + /*}}}*/ bool HttpServerState::ReadHeaderLines(std::string &Data) /*{{{*/ { return In.WriteTillEl(Data); @@ -478,36 +675,43 @@ 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; +} + /*}}}*/ +void HttpServerState::Reset(bool const Everything) /*{{{*/ +{ + ServerState::Reset(Everything); + if (Everything) + ServerFd = -1; } /*}}}*/ + 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 @@ -518,7 +722,7 @@ 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) @@ -565,7 +769,7 @@ 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; @@ -603,7 +807,7 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File) FD_SET(FileFD,&wfds); // Add stdin - if (_config->FindB("Acquire::http::DependOnSTDIN", true) == true) + if (Owner->ConfigFindB("DependOnSTDIN", true) == true) FD_SET(STDIN_FILENO,&rfds); // Figure out the max fd @@ -626,7 +830,7 @@ 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 @@ -634,14 +838,14 @@ 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 @@ -651,6 +855,13 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File) return _error->Errno("write",_("Error writing to output file")); } + if (MaximumSize > 0 && File && File->Tell() > MaximumSize) + { + Owner->SetFailReason("MaximumSizeExceeded"); + return _error->Error("Writing more data than expected (%llu > %llu)", + File->Tell(), MaximumSize); + } + // Handle commands from APT if (FD_ISSET(STDIN_FILENO,&rfds)) { @@ -668,6 +879,11 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File) void HttpMethod::SendReq(FetchItem *Itm) { URI Uri = Itm->Uri; + { + auto const plus = Binary.find('+'); + if (plus != std::string::npos) + Uri.Access = Binary.substr(plus + 1); + } // The HTTP server expects a hostname with a trailing :port std::stringstream Req; @@ -682,10 +898,10 @@ void HttpMethod::SendReq(FetchItem *Itm) but while its a must for all servers to accept absolute URIs, it is assumed clients will sent an absolute path for non-proxies */ std::string requesturi; - if (Server->Proxy.empty() == true || Server->Proxy.Host.empty()) + if (Server->Proxy.Access != "http" || Server->Proxy.empty() == true || Server->Proxy.Host.empty()) requesturi = Uri.Path; else - requesturi = Itm->Uri; + requesturi = Uri; // The "+" is encoded as a workaround for a amazon S3 bug // see LP bugs #1003633 and #1086997. @@ -697,17 +913,17 @@ 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"; // generate a cache control header (if needed) - if (_config->FindB("Acquire::http::No-Cache",false) == true) + if (ConfigFindB("No-Cache",false) == true) 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"; - else if (_config->FindB("Acquire::http::No-Store",false) == true) + Req << "Cache-Control: max-age=" << std::to_string(ConfigFindI("Max-Age", 0)) << "\r\n"; + else if (ConfigFindB("No-Store", false) == true) Req << "Cache-Control: no-store\r\n"; // If we ask for uncompressed files servers might respond with content- @@ -715,7 +931,7 @@ void HttpMethod::SendReq(FetchItem *Itm) // see 657029, 657560 and co, so if we have no extension on the request // ask for text only. As a sidenote: If there is nothing to negotate servers // seem to be nice and ignore it. - if (_config->FindB("Acquire::http::SendAccept", true) == true) + if (ConfigFindB("SendAccept", true) == true) { size_t const filepos = Itm->Uri.find_last_of('/'); string const file = Itm->Uri.substr(filepos + 1); @@ -725,13 +941,14 @@ 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"; + if (Server->RangesAllowed && stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0) + 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) + if (Server->Proxy.Access == "http" && + (Server->Proxy.User.empty() == false || Server->Proxy.Password.empty() == false)) Req << "Proxy-Authorization: Basic " << Base64Encode(Server->Proxy.User + ":" + Server->Proxy.Password) << "\r\n"; @@ -740,7 +957,7 @@ void HttpMethod::SendReq(FetchItem *Itm) Req << "Authorization: Basic " << Base64Encode(Uri.User + ":" + Uri.Password) << "\r\n"; - Req << "User-Agent: " << _config->Find("Acquire::http::User-Agent", + Req << "User-Agent: " << ConfigFind("User-Agent", "Debian APT-HTTP/1.3 (" PACKAGE_VERSION ")") << "\r\n"; Req << "\r\n"; @@ -751,29 +968,54 @@ void HttpMethod::SendReq(FetchItem *Itm) Server->WriteResponse(Req.str()); } /*}}}*/ -// HttpMethod::Configuration - Handle a configuration message /*{{{*/ -// --------------------------------------------------------------------- -/* We stash the desired pipeline depth */ -bool HttpMethod::Configuration(string Message) +std::unique_ptr HttpMethod::CreateServerState(URI const &uri)/*{{{*/ { - if (ServerMethod::Configuration(Message) == false) - return false; - - AllowRedirect = _config->FindB("Acquire::http::AllowRedirect",true); - PipelineDepth = _config->FindI("Acquire::http::Pipeline-Depth", - PipelineDepth); - Debug = _config->FindB("Debug::Acquire::http",false); - - return true; + return std::unique_ptr(new HttpServerState(uri, this)); } /*}}}*/ -ServerState * HttpMethod::CreateServerState(URI uri) /*{{{*/ +void HttpMethod::RotateDNS() /*{{{*/ { - return new HttpServerState(uri, this); + ::RotateDNS(); } /*}}}*/ -void HttpMethod::RotateDNS() /*{{{*/ +ServerMethod::DealWithHeadersResult HttpMethod::DealWithHeaders(FetchResult &Res)/*{{{*/ { - ::RotateDNS(); + 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; +} + /*}}}*/ +HttpMethod::HttpMethod(std::string &&pProg) : ServerMethod(pProg.c_str(), "1.2", Pipeline | SendConfig)/*{{{*/ +{ + auto addName = std::inserter(methodNames, methodNames.begin()); + if (Binary != "http") + addName = "http"; + auto const plus = Binary.find('+'); + if (plus != std::string::npos) + addName = Binary.substr(0, plus); + File = 0; + Server = 0; } /*}}}*/