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-// -*- mode: cpp; mode: fold -*-
-// Description /*{{{*/
-/* ######################################################################
-
- HTTP and HTTPS share a lot of common code and these classes are
- exactly the dumping ground for this common code
-
- ##################################################################### */
- /*}}}*/
-// Include Files /*{{{*/
-#include <config.h>
-
-#include <apt-pkg/configuration.h>
-#include <apt-pkg/error.h>
-#include <apt-pkg/fileutl.h>
-#include <apt-pkg/strutl.h>
-
-#include <ctype.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <time.h>
-#include <unistd.h>
-#include <iostream>
-#include <limits>
-#include <map>
-#include <string>
-#include <vector>
-
-#include "server.h"
-
-#include <apti18n.h>
- /*}}}*/
-using namespace std;
-
-string ServerMethod::FailFile;
-int ServerMethod::FailFd = -1;
-time_t ServerMethod::FailTime = 0;
-
-// ServerState::RunHeaders - Get the headers before the data /*{{{*/
-// ---------------------------------------------------------------------
-/* Returns 0 if things are OK, 1 if an IO error occurred and 2 if a header
- parse error occurred */
-ServerState::RunHeadersResult ServerState::RunHeaders(RequestState &Req,
- const std::string &Uri)
-{
- Owner->Status(_("Waiting for headers"));
- do
- {
- string Data;
- if (ReadHeaderLines(Data) == false)
- continue;
-
- if (Owner->Debug == true)
- clog << "Answer for: " << Uri << endl << Data;
-
- for (string::const_iterator I = Data.begin(); I < Data.end(); ++I)
- {
- string::const_iterator J = I;
- for (; J != Data.end() && *J != '\n' && *J != '\r'; ++J);
- if (Req.HeaderLine(string(I,J)) == false)
- return RUN_HEADERS_PARSE_ERROR;
- I = J;
- }
-
- // 100 Continue is a Nop...
- if (Req.Result == 100)
- continue;
-
- // Tidy up the connection persistence state.
- if (Req.Encoding == RequestState::Closes && Req.HaveContent == true)
- Persistent = false;
-
- return RUN_HEADERS_OK;
- }
- while (LoadNextResponse(false, Req) == true);
-
- return RUN_HEADERS_IO_ERROR;
-}
- /*}}}*/
-bool RequestState::HeaderLine(string const &Line) /*{{{*/
-{
- if (Line.empty() == true)
- return true;
-
- if (Line.size() > 4 && stringcasecmp(Line.data(), Line.data()+4, "HTTP") == 0)
- {
- // Evil servers return no version
- if (Line[4] == '/')
- {
- int const elements = sscanf(Line.c_str(),"HTTP/%3u.%3u %3u%359[^\n]",&Major,&Minor,&Result,Code);
- if (elements == 3)
- {
- Code[0] = '\0';
- if (Owner != NULL && Owner->Debug == true)
- clog << "HTTP server doesn't give Reason-Phrase for " << std::to_string(Result) << std::endl;
- }
- else if (elements != 4)
- return _error->Error(_("The HTTP server sent an invalid reply header"));
- }
- else
- {
- Major = 0;
- Minor = 9;
- if (sscanf(Line.c_str(),"HTTP %3u%359[^\n]",&Result,Code) != 2)
- return _error->Error(_("The HTTP server sent an invalid reply header"));
- }
-
- /* Check the HTTP response header to get the default persistence
- state. */
- if (Major < 1)
- Server->Persistent = false;
- else
- {
- if (Major == 1 && Minor == 0)
- {
- Server->Persistent = false;
- }
- else
- {
- Server->Persistent = true;
- if (Server->PipelineAllowed)
- Server->Pipeline = true;
- }
- }
-
- return true;
- }
-
- // Blah, some servers use "connection:closes", evil.
- // and some even send empty header fields…
- string::size_type Pos = Line.find(':');
- if (Pos == string::npos)
- return _error->Error(_("Bad header line"));
- ++Pos;
-
- // Parse off any trailing spaces between the : and the next word.
- string::size_type Pos2 = Pos;
- while (Pos2 < Line.length() && isspace_ascii(Line[Pos2]) != 0)
- Pos2++;
-
- string const Tag(Line,0,Pos);
- string const Val(Line,Pos2);
-
- if (stringcasecmp(Tag,"Content-Length:") == 0)
- {
- if (Encoding == Closes)
- Encoding = Stream;
- HaveContent = true;
-
- unsigned long long * DownloadSizePtr = &DownloadSize;
- if (Result == 416 || (Result >= 300 && Result < 400))
- DownloadSizePtr = &JunkSize;
-
- *DownloadSizePtr = strtoull(Val.c_str(), NULL, 10);
- if (*DownloadSizePtr >= std::numeric_limits<unsigned long long>::max())
- return _error->Errno("HeaderLine", _("The HTTP server sent an invalid Content-Length header"));
- else if (*DownloadSizePtr == 0)
- HaveContent = false;
-
- // On partial content (206) the Content-Length less than the real
- // size, so do not set it here but leave that to the Content-Range
- // header instead
- if(Result != 206 && TotalFileSize == 0)
- TotalFileSize = DownloadSize;
-
- return true;
- }
-
- if (stringcasecmp(Tag,"Content-Type:") == 0)
- {
- HaveContent = true;
- return true;
- }
-
- if (stringcasecmp(Tag,"Content-Range:") == 0)
- {
- HaveContent = true;
-
- // §14.16 says 'byte-range-resp-spec' should be a '*' in case of 416
- if (Result == 416 && sscanf(Val.c_str(), "bytes */%llu",&TotalFileSize) == 1)
- ; // we got the expected filesize which is all we wanted
- else if (sscanf(Val.c_str(),"bytes %llu-%*u/%llu",&StartPos,&TotalFileSize) != 2)
- return _error->Error(_("The HTTP server sent an invalid Content-Range header"));
- if ((unsigned long long)StartPos > TotalFileSize)
- return _error->Error(_("This HTTP server has broken range support"));
-
- // figure out what we will download
- DownloadSize = TotalFileSize - StartPos;
- return true;
- }
-
- if (stringcasecmp(Tag,"Transfer-Encoding:") == 0)
- {
- HaveContent = true;
- if (stringcasecmp(Val,"chunked") == 0)
- Encoding = Chunked;
- return true;
- }
-
- if (stringcasecmp(Tag,"Connection:") == 0)
- {
- if (stringcasecmp(Val,"close") == 0)
- {
- Server->Persistent = false;
- Server->Pipeline = false;
- /* Some servers send error pages (as they are dynamically generated)
- for simplicity via a connection close instead of e.g. chunked,
- so assuming an always closing server only if we get a file + close */
- if (Result >= 200 && Result < 300)
- Server->PipelineAllowed = false;
- }
- else if (stringcasecmp(Val,"keep-alive") == 0)
- Server->Persistent = true;
- return true;
- }
-
- if (stringcasecmp(Tag,"Last-Modified:") == 0)
- {
- if (RFC1123StrToTime(Val.c_str(), Date) == false)
- return _error->Error(_("Unknown date format"));
- return true;
- }
-
- if (stringcasecmp(Tag,"Location:") == 0)
- {
- Location = Val;
- return true;
- }
-
- if (stringcasecmp(Tag, "Accept-Ranges:") == 0)
- {
- std::string ranges = ',' + Val + ',';
- ranges.erase(std::remove(ranges.begin(), ranges.end(), ' '), ranges.end());
- if (ranges.find(",bytes,") == std::string::npos)
- Server->RangesAllowed = false;
- return true;
- }
-
- return true;
-}
- /*}}}*/
-// ServerState::ServerState - Constructor /*{{{*/
-ServerState::ServerState(URI Srv, ServerMethod *Owner) :
- ServerName(Srv), TimeOut(120), Owner(Owner)
-{
- Reset();
-}
- /*}}}*/
-bool RequestState::AddPartialFileToHashes(FileFd &File) /*{{{*/
-{
- File.Truncate(StartPos);
- return Server->GetHashes()->AddFD(File, StartPos);
-}
- /*}}}*/
-void ServerState::Reset() /*{{{*/
-{
- Persistent = false;
- Pipeline = false;
- PipelineAllowed = true;
- RangesAllowed = true;
-}
- /*}}}*/
-
-// ServerMethod::DealWithHeaders - Handle the retrieved header data /*{{{*/
-// ---------------------------------------------------------------------
-/* We look at the header data we got back from the server and decide what
- to do. Returns DealWithHeadersResult (see http.h for details).
- */
-ServerMethod::DealWithHeadersResult
-ServerMethod::DealWithHeaders(FetchResult &Res, RequestState &Req)
-{
- // Not Modified
- if (Req.Result == 304)
- {
- RemoveFile("server", Queue->DestFile);
- Res.IMSHit = true;
- Res.LastModified = Queue->LastModified;
- Res.Size = 0;
- return IMS_HIT;
- }
-
- /* Redirect
- *
- * Note that it is only OK for us to treat all redirection the same
- * because we *always* use GET, not other HTTP methods. There are
- * three redirection codes for which it is not appropriate that we
- * redirect. Pass on those codes so the error handling kicks in.
- */
- if (AllowRedirect
- && (Req.Result > 300 && Req.Result < 400)
- && (Req.Result != 300 // Multiple Choices
- && Req.Result != 304 // Not Modified
- && Req.Result != 306)) // (Not part of HTTP/1.1, reserved)
- {
- if (Req.Location.empty() == true)
- ;
- else if (Req.Location[0] == '/' && Queue->Uri.empty() == false)
- {
- URI Uri = Queue->Uri;
- if (Uri.Host.empty() == false)
- NextURI = URI::SiteOnly(Uri);
- else
- NextURI.clear();
- NextURI.append(DeQuoteString(Req.Location));
- if (Queue->Uri == NextURI)
- {
- SetFailReason("RedirectionLoop");
- _error->Error("Redirection loop encountered");
- if (Req.HaveContent == true)
- return ERROR_WITH_CONTENT_PAGE;
- return ERROR_UNRECOVERABLE;
- }
- return TRY_AGAIN_OR_REDIRECT;
- }
- else
- {
- NextURI = DeQuoteString(Req.Location);
- URI tmpURI = NextURI;
- if (tmpURI.Access.find('+') != std::string::npos)
- {
- _error->Error("Server tried to trick us into using a specific implementation: %s", tmpURI.Access.c_str());
- if (Req.HaveContent == true)
- return ERROR_WITH_CONTENT_PAGE;
- return ERROR_UNRECOVERABLE;
- }
- URI Uri = Queue->Uri;
- if (Binary.find('+') != std::string::npos)
- {
- auto base = Binary.substr(0, Binary.find('+'));
- if (base != tmpURI.Access)
- {
- tmpURI.Access = base + '+' + tmpURI.Access;
- if (tmpURI.Access == Binary)
- {
- std::string tmpAccess = Uri.Access;
- std::swap(tmpURI.Access, Uri.Access);
- NextURI = tmpURI;
- std::swap(tmpURI.Access, Uri.Access);
- }
- else
- NextURI = tmpURI;
- }
- }
- if (Queue->Uri == NextURI)
- {
- SetFailReason("RedirectionLoop");
- _error->Error("Redirection loop encountered");
- if (Req.HaveContent == true)
- return ERROR_WITH_CONTENT_PAGE;
- return ERROR_UNRECOVERABLE;
- }
- Uri.Access = Binary;
- // same protocol redirects are okay
- if (tmpURI.Access == Uri.Access)
- return TRY_AGAIN_OR_REDIRECT;
- // as well as http to https
- else if ((Uri.Access == "http" || Uri.Access == "https+http") && tmpURI.Access == "https")
- return TRY_AGAIN_OR_REDIRECT;
- else
- {
- auto const tmpplus = tmpURI.Access.find('+');
- if (tmpplus != std::string::npos && tmpURI.Access.substr(tmpplus + 1) == "https")
- {
- auto const uriplus = Uri.Access.find('+');
- if (uriplus == std::string::npos)
- {
- if (Uri.Access == tmpURI.Access.substr(0, tmpplus)) // foo -> foo+https
- return TRY_AGAIN_OR_REDIRECT;
- }
- else if (Uri.Access.substr(uriplus + 1) == "http" &&
- Uri.Access.substr(0, uriplus) == tmpURI.Access.substr(0, tmpplus)) // foo+http -> foo+https
- return TRY_AGAIN_OR_REDIRECT;
- }
- }
- _error->Error("Redirection from %s to '%s' is forbidden", Uri.Access.c_str(), NextURI.c_str());
- }
- /* else pass through for error message */
- }
- // retry after an invalid range response without partial data
- else if (Req.Result == 416)
- {
- struct stat SBuf;
- if (stat(Queue->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
- {
- bool partialHit = false;
- if (Queue->ExpectedHashes.usable() == true)
- {
- Hashes resultHashes(Queue->ExpectedHashes);
- FileFd file(Queue->DestFile, FileFd::ReadOnly);
- Req.TotalFileSize = file.FileSize();
- Req.Date = file.ModificationTime();
- resultHashes.AddFD(file);
- HashStringList const hashList = resultHashes.GetHashStringList();
- partialHit = (Queue->ExpectedHashes == hashList);
- }
- else if ((unsigned long long)SBuf.st_size == Req.TotalFileSize)
- partialHit = true;
- if (partialHit == true)
- {
- // the file is completely downloaded, but was not moved
- if (Req.HaveContent == true)
- {
- // nuke the sent error page
- Server->RunDataToDevNull(Req);
- Req.HaveContent = false;
- }
- Req.StartPos = Req.TotalFileSize;
- Req.Result = 200;
- }
- else if (RemoveFile("server", Queue->DestFile))
- {
- NextURI = Queue->Uri;
- return TRY_AGAIN_OR_REDIRECT;
- }
- }
- }
-
- /* We have a reply we don't handle. This should indicate a perm server
- failure */
- if (Req.Result < 200 || Req.Result >= 300)
- {
- if (_error->PendingError() == false)
- {
- std::string err;
- strprintf(err, "HttpError%u", Req.Result);
- SetFailReason(err);
- _error->Error("%u %s", Req.Result, Req.Code);
- }
- if (Req.HaveContent == true)
- return ERROR_WITH_CONTENT_PAGE;
- return ERROR_UNRECOVERABLE;
- }
-
- // This is some sort of 2xx 'data follows' reply
- Res.LastModified = Req.Date;
- Res.Size = Req.TotalFileSize;
- return FILE_IS_OPEN;
-}
- /*}}}*/
-// ServerMethod::SigTerm - Handle a fatal signal /*{{{*/
-// ---------------------------------------------------------------------
-/* This closes and timestamps the open file. This is necessary to get
- resume behavoir on user abort */
-void ServerMethod::SigTerm(int)
-{
- if (FailFd == -1)
- _exit(100);
-
- struct timeval times[2];
- times[0].tv_sec = FailTime;
- times[1].tv_sec = FailTime;
- times[0].tv_usec = times[1].tv_usec = 0;
- utimes(FailFile.c_str(), times);
- close(FailFd);
-
- _exit(100);
-}
- /*}}}*/
-// ServerMethod::Fetch - Fetch an item /*{{{*/
-// ---------------------------------------------------------------------
-/* This adds an item to the pipeline. We keep the pipeline at a fixed
- depth. */
-bool ServerMethod::Fetch(FetchItem *)
-{
- if (Server == nullptr || QueueBack == nullptr)
- return true;
-
- // If pipelining is disabled, we only queue 1 request
- auto const AllowedDepth = Server->Pipeline ? PipelineDepth : 0;
- // how deep is our pipeline currently?
- decltype(PipelineDepth) CurrentDepth = 0;
- for (FetchItem const *I = Queue; I != QueueBack; I = I->Next)
- ++CurrentDepth;
- if (CurrentDepth > AllowedDepth)
- return true;
-
- do {
- // Make sure we stick with the same server
- if (Server->Comp(QueueBack->Uri) == false)
- break;
-
- bool const UsableHashes = QueueBack->ExpectedHashes.usable();
- // if we have no hashes, do at most one such request
- // as we can't fixup pipeling misbehaviors otherwise
- if (CurrentDepth != 0 && UsableHashes == false)
- break;
-
- if (UsableHashes && FileExists(QueueBack->DestFile))
- {
- FileFd partial(QueueBack->DestFile, FileFd::ReadOnly);
- Hashes wehave(QueueBack->ExpectedHashes);
- if (QueueBack->ExpectedHashes.FileSize() == partial.FileSize())
- {
- if (wehave.AddFD(partial) &&
- wehave.GetHashStringList() == QueueBack->ExpectedHashes)
- {
- FetchResult Res;
- Res.Filename = QueueBack->DestFile;
- Res.ResumePoint = QueueBack->ExpectedHashes.FileSize();
- URIStart(Res);
- // move item to the start of the queue as URIDone will
- // always dequeued the first item in the queue
- if (Queue != QueueBack)
- {
- FetchItem *Prev = Queue;
- for (; Prev->Next != QueueBack; Prev = Prev->Next)
- /* look for the previous queue item */;
- Prev->Next = QueueBack->Next;
- QueueBack->Next = Queue;
- Queue = QueueBack;
- QueueBack = Prev->Next;
- }
- Res.TakeHashes(wehave);
- URIDone(Res);
- continue;
- }
- else
- RemoveFile("Fetch-Partial", QueueBack->DestFile);
- }
- }
- auto const Tmp = QueueBack;
- QueueBack = QueueBack->Next;
- SendReq(Tmp);
- ++CurrentDepth;
- } while (CurrentDepth <= AllowedDepth && QueueBack != nullptr);
-
- return true;
-}
- /*}}}*/
-// ServerMethod::Loop - Main loop /*{{{*/
-int ServerMethod::Loop()
-{
- signal(SIGTERM,SigTerm);
- signal(SIGINT,SigTerm);
-
- Server = 0;
-
- int FailCounter = 0;
- while (1)
- {
- // We have no commands, wait for some to arrive
- if (Queue == 0)
- {
- if (WaitFd(STDIN_FILENO) == false)
- return 0;
- }
-
- /* Run messages, we can accept 0 (no message) if we didn't
- do a WaitFd above.. Otherwise the FD is closed. */
- int Result = Run(true);
- if (Result != -1 && (Result != 0 || Queue == 0))
- {
- if(FailReason.empty() == false ||
- ConfigFindB("DependOnSTDIN", true) == true)
- return 100;
- else
- return 0;
- }
-
- if (Queue == 0)
- continue;
-
- // Connect to the server
- if (Server == 0 || Server->Comp(Queue->Uri) == false)
- {
- Server = CreateServerState(Queue->Uri);
- setPostfixForMethodNames(::URI(Queue->Uri).Host.c_str());
- AllowRedirect = ConfigFindB("AllowRedirect", true);
- PipelineDepth = ConfigFindI("Pipeline-Depth", 10);
- Debug = DebugEnabled();
- }
-
- /* If the server has explicitly said this is the last connection
- then we pre-emptively shut down the pipeline and tear down
- the connection. This will speed up HTTP/1.0 servers a tad
- since we don't have to wait for the close sequence to
- complete */
- if (Server->Persistent == false)
- Server->Close();
-
- // Reset the pipeline
- if (Server->IsOpen() == false)
- QueueBack = Queue;
-
- // Connnect to the host
- if (Server->Open() == false)
- {
- Fail(true);
- Server = nullptr;
- continue;
- }
-
- // Fill the pipeline.
- Fetch(0);
-
- RequestState Req(this, Server.get());
- // Fetch the next URL header data from the server.
- switch (Server->RunHeaders(Req, Queue->Uri))
- {
- case ServerState::RUN_HEADERS_OK:
- break;
-
- // The header data is bad
- case ServerState::RUN_HEADERS_PARSE_ERROR:
- {
- _error->Error(_("Bad header data"));
- Fail(true);
- Server->Close();
- RotateDNS();
- continue;
- }
-
- // The server closed a connection during the header get..
- default:
- case ServerState::RUN_HEADERS_IO_ERROR:
- {
- FailCounter++;
- _error->Discard();
- Server->Close();
- Server->Pipeline = false;
- Server->PipelineAllowed = false;
-
- if (FailCounter >= 2)
- {
- Fail(_("Connection failed"),true);
- FailCounter = 0;
- }
-
- RotateDNS();
- continue;
- }
- };
-
- // Decide what to do.
- FetchResult Res;
- Res.Filename = Queue->DestFile;
- switch (DealWithHeaders(Res, Req))
- {
- // Ok, the file is Open
- case FILE_IS_OPEN:
- {
- URIStart(Res);
-
- // Run the data
- bool Result = true;
-
- // ensure we don't fetch too much
- // we could do "Server->MaximumSize = Queue->MaximumSize" here
- // but that would break the clever pipeline messup detection
- // so instead we use the size of the biggest item in the queue
- Req.MaximumSize = FindMaximumObjectSizeInQueue();
-
- if (Req.HaveContent)
- Result = Server->RunData(Req);
-
- /* If the server is sending back sizeless responses then fill in
- the size now */
- if (Res.Size == 0)
- Res.Size = Req.File.Size();
-
- // Close the file, destroy the FD object and timestamp it
- FailFd = -1;
- Req.File.Close();
-
- // Timestamp
- struct timeval times[2];
- times[0].tv_sec = times[1].tv_sec = Req.Date;
- times[0].tv_usec = times[1].tv_usec = 0;
- utimes(Queue->DestFile.c_str(), times);
-
- // Send status to APT
- if (Result == true)
- {
- Hashes * const resultHashes = Server->GetHashes();
- HashStringList const hashList = resultHashes->GetHashStringList();
- if (PipelineDepth != 0 && Queue->ExpectedHashes.usable() == true && Queue->ExpectedHashes != hashList)
- {
- // we did not get the expected hash… mhhh:
- // could it be that server/proxy messed up pipelining?
- FetchItem * BeforeI = Queue;
- for (FetchItem *I = Queue->Next; I != 0 && I != QueueBack; I = I->Next)
- {
- if (I->ExpectedHashes.usable() == true && I->ExpectedHashes == hashList)
- {
- // yes, he did! Disable pipelining and rewrite queue
- if (Server->Pipeline == true)
- {
- Warning(_("Automatically disabled %s due to incorrect response from server/proxy. (man 5 apt.conf)"), "Acquire::http::Pipeline-Depth");
- Server->Pipeline = false;
- Server->PipelineAllowed = false;
- // we keep the PipelineDepth value so that the rest of the queue can be fixed up as well
- }
- Rename(Res.Filename, I->DestFile);
- Res.Filename = I->DestFile;
- BeforeI->Next = I->Next;
- I->Next = Queue;
- Queue = I;
- break;
- }
- BeforeI = I;
- }
- }
- Res.TakeHashes(*resultHashes);
- URIDone(Res);
- }
- else
- {
- if (Server->IsOpen() == false)
- {
- FailCounter++;
- _error->Discard();
- Server->Close();
-
- if (FailCounter >= 2)
- {
- Fail(_("Connection failed"),true);
- FailCounter = 0;
- }
-
- QueueBack = Queue;
- }
- else
- {
- Server->Close();
- Fail(true);
- }
- }
- break;
- }
-
- // IMS hit
- case IMS_HIT:
- {
- URIDone(Res);
- break;
- }
-
- // Hard server error, not found or something
- case ERROR_UNRECOVERABLE:
- {
- Fail();
- break;
- }
-
- // Hard internal error, kill the connection and fail
- case ERROR_NOT_FROM_SERVER:
- {
- Fail();
- RotateDNS();
- Server->Close();
- break;
- }
-
- // We need to flush the data, the header is like a 404 w/ error text
- case ERROR_WITH_CONTENT_PAGE:
- {
- Server->RunDataToDevNull(Req);
- Fail();
- break;
- }
-
- // Try again with a new URL
- case TRY_AGAIN_OR_REDIRECT:
- {
- // Clear rest of response if there is content
- if (Req.HaveContent)
- Server->RunDataToDevNull(Req);
- Redirect(NextURI);
- break;
- }
-
- default:
- Fail(_("Internal error"));
- break;
- }
-
- FailCounter = 0;
- }
-
- return 0;
-}
- /*}}}*/
-unsigned long long ServerMethod::FindMaximumObjectSizeInQueue() const /*{{{*/
-{
- unsigned long long MaxSizeInQueue = 0;
- for (FetchItem *I = Queue; I != 0 && I != QueueBack; I = I->Next)
- MaxSizeInQueue = std::max(MaxSizeInQueue, I->MaximumSize);
- return MaxSizeInQueue;
-}
- /*}}}*/
-ServerMethod::ServerMethod(std::string &&Binary, char const * const Ver,unsigned long const Flags) :/*{{{*/
- aptMethod(std::move(Binary), Ver, Flags), Server(nullptr), PipelineDepth(10),
- AllowRedirect(false), Debug(false)
-{
-}
- /*}}}*/
-bool ServerMethod::Configuration(std::string Message) /*{{{*/
-{
- if (aptMethod::Configuration(Message) == false)
- return false;
-
- _config->CndSet("Acquire::tor::Proxy",
- "socks5h://apt-transport-tor@localhost:9050");
- return true;
-}
- /*}}}*/
-bool ServerMethod::AddProxyAuth(URI &Proxy, URI const &Server) const /*{{{*/
-{
- if (std::find(methodNames.begin(), methodNames.end(), "tor") != methodNames.end() &&
- Proxy.User == "apt-transport-tor" && Proxy.Password.empty())
- {
- std::string pass = Server.Host;
- pass.erase(std::remove_if(pass.begin(), pass.end(), [](char const c) { return std::isalnum(c) == 0; }), pass.end());
- if (pass.length() > 255)
- Proxy.Password = pass.substr(0, 255);
- else
- Proxy.Password = std::move(pass);
- }
- // FIXME: should we support auth.conf for proxies?
- return true;
-}
- /*}}}*/