// Include Files /*{{{*/
#include <config.h>
-#include <apt-pkg/fileutl.h>
-#include <apt-pkg/acquire-method.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
-#include <apt-pkg/hashes.h>
-#include <apt-pkg/netrc.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
-#include <fcntl.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 <signal.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <climits>
#include <iostream>
+#include <limits>
#include <map>
+#include <string>
+#include <vector>
-// Internet stuff
-#include <netdb.h>
-
-#include "config.h"
-#include "connect.h"
-#include "rfc2553emu.h"
-#include "http.h"
+#include "server.h"
#include <apti18n.h>
/*}}}*/
// ---------------------------------------------------------------------
/* Returns 0 if things are OK, 1 if an IO error occurred and 2 if a header
parse error occurred */
-ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File)
+ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File,
+ const std::string &Uri)
{
- State = Header;
-
+ Reset(false);
Owner->Status(_("Waiting for headers"));
- Major = 0;
- Minor = 0;
- Result = 0;
- Size = 0;
- StartPos = 0;
- Encoding = Closes;
- HaveContent = false;
- time(&Date);
-
do
{
string Data;
continue;
if (Owner->Debug == true)
- clog << Data;
+ clog << "Answer for: " << Uri << endl << Data;
for (string::const_iterator I = Data.begin(); I < Data.end(); ++I)
{
if (Result == 100)
continue;
- // Tidy up the connection persistance state.
+ // Tidy up the connection persistence state.
if (Encoding == Closes && HaveContent == true)
Persistent = false;
if (Line.empty() == true)
return true;
- string::size_type Pos = Line.find(' ');
- if (Pos == string::npos || Pos+1 > Line.length())
- {
- // Blah, some servers use "connection:closes", evil.
- Pos = Line.find(':');
- if (Pos == string::npos || Pos + 2 > Line.length())
- 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(Line[Pos2]) != 0)
- Pos2++;
-
- string Tag = string(Line,0,Pos);
- string Val = string(Line,Pos2);
-
- if (stringcasecmp(Tag.c_str(),Tag.c_str()+4,"HTTP") == 0)
+ if (Line.size() > 4 && stringcasecmp(Line.data(), Line.data()+4, "HTTP") == 0)
{
// Evil servers return no version
if (Line[4] == '/')
if (elements == 3)
{
Code[0] = '\0';
- if (Owner->Debug == true)
- clog << "HTTP server doesn't give Reason-Phrase for " << Result << std::endl;
+ 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"));
return _error->Error(_("The HTTP server sent an invalid reply header"));
}
- /* Check the HTTP response header to get the default persistance
+ /* Check the HTTP response header to get the default persistence
state. */
if (Major < 1)
Persistent = false;
else
{
if (Major == 1 && Minor == 0)
+ {
Persistent = false;
+ }
else
+ {
Persistent = true;
+ if (PipelineAllowed)
+ 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;
-
- // The length is already set from the Content-Range header
- if (StartPos != 0)
- return true;
- Size = strtoull(Val.c_str(), NULL, 10);
- if (Size >= std::numeric_limits<unsigned long long>::max())
+ 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 (Size == 0)
+ 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;
}
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",&Size) == 1)
- {
- StartPos = 1; // ignore Content-Length, it would override Size
- HaveContent = false;
- }
- else if (sscanf(Val.c_str(),"bytes %llu-%*u/%llu",&StartPos,&Size) != 2)
+ 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 > Size)
+ 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;
+ Encoding = Chunked;
return true;
}
if (stringcasecmp(Tag,"Connection:") == 0)
{
if (stringcasecmp(Val,"close") == 0)
+ {
Persistent = false;
- if (stringcasecmp(Val,"keep-alive") == 0)
+ 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)
+ PipelineAllowed = false;
+ }
+ else if (stringcasecmp(Val,"keep-alive") == 0)
Persistent = true;
return true;
}
-
+
if (stringcasecmp(Tag,"Last-Modified:") == 0)
{
if (RFC1123StrToTime(Val.c_str(), Date) == false)
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)
+ RangesAllowed = false;
+ return true;
+ }
+
return true;
}
/*}}}*/
// ServerState::ServerState - Constructor /*{{{*/
-ServerState::ServerState(URI Srv, ServerMethod *Owner) : ServerName(Srv), TimeOut(120), Owner(Owner)
+ServerState::ServerState(URI Srv, ServerMethod *Owner) :
+ DownloadSize(0), ServerName(Srv), TimeOut(120), Owner(Owner)
{
Reset();
}
/*}}}*/
-
-bool ServerMethod::Configuration(string Message) /*{{{*/
+bool ServerState::AddPartialFileToHashes(FileFd &File) /*{{{*/
{
- return pkgAcqMethod::Configuration(Message);
+ File.Truncate(StartPos);
+ return GetHashes()->AddFD(File, StartPos);
+}
+ /*}}}*/
+void ServerState::Reset(bool const Everything) /*{{{*/
+{
+ Major = 0; Minor = 0; Result = 0; Code[0] = '\0';
+ TotalFileSize = 0; JunkSize = 0; StartPos = 0;
+ Encoding = Closes; time(&Date); HaveContent = false;
+ State = Header; MaximumSize = 0;
+ if (Everything)
+ {
+ Persistent = false; Pipeline = false; PipelineAllowed = true;
+ RangesAllowed = true;
+ }
}
/*}}}*/
// Not Modified
if (Server->Result == 304)
{
- unlink(Queue->DestFile.c_str());
+ 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
&& Server->Result != 304 // Not Modified
&& Server->Result != 306)) // (Not part of HTTP/1.1, reserved)
{
- if (Server->Location.empty() == true);
+ if (Server->Location.empty() == true)
+ ;
else if (Server->Location[0] == '/' && Queue->Uri.empty() == false)
{
URI Uri = Queue->Uri;
else
NextURI.clear();
NextURI.append(DeQuoteString(Server->Location));
+ if (Queue->Uri == NextURI)
+ {
+ SetFailReason("RedirectionLoop");
+ _error->Error("Redirection loop encountered");
+ if (Server->HaveContent == true)
+ return ERROR_WITH_CONTENT_PAGE;
+ return ERROR_UNRECOVERABLE;
+ }
return TRY_AGAIN_OR_REDIRECT;
}
else
{
NextURI = DeQuoteString(Server->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 (Server->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 (Server->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" && tmpURI.Access == "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 */
}
struct stat SBuf;
if (stat(Queue->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
{
- if ((unsigned long long)SBuf.st_size == Server->Size)
+ bool partialHit = false;
+ if (Queue->ExpectedHashes.usable() == true)
+ {
+ Hashes resultHashes(Queue->ExpectedHashes);
+ FileFd file(Queue->DestFile, FileFd::ReadOnly);
+ Server->TotalFileSize = file.FileSize();
+ Server->Date = file.ModificationTime();
+ resultHashes.AddFD(file);
+ HashStringList const hashList = resultHashes.GetHashStringList();
+ partialHit = (Queue->ExpectedHashes == hashList);
+ }
+ else if ((unsigned long long)SBuf.st_size == Server->TotalFileSize)
+ partialHit = true;
+ if (partialHit == true)
{
// the file is completely downloaded, but was not moved
- Server->StartPos = Server->Size;
+ if (Server->HaveContent == true)
+ {
+ // nuke the sent error page
+ Server->RunDataToDevNull();
+ Server->HaveContent = false;
+ }
+ Server->StartPos = Server->TotalFileSize;
Server->Result = 200;
- Server->HaveContent = false;
}
- else if (unlink(Queue->DestFile.c_str()) == 0)
+ else if (RemoveFile("server", Queue->DestFile))
{
NextURI = Queue->Uri;
return TRY_AGAIN_OR_REDIRECT;
}
}
- /* We have a reply we dont handle. This should indicate a perm server
+ /* We have a reply we don't handle. This should indicate a perm server
failure */
if (Server->Result < 200 || Server->Result >= 300)
{
- char err[255];
- snprintf(err,sizeof(err)-1,"HttpError%i",Server->Result);
- SetFailReason(err);
- _error->Error("%u %s",Server->Result,Server->Code);
+ if (_error->PendingError() == false)
+ {
+ std::string err;
+ strprintf(err, "HttpError%u", Server->Result);
+ SetFailReason(err);
+ _error->Error("%u %s", Server->Result, Server->Code);
+ }
if (Server->HaveContent == true)
return ERROR_WITH_CONTENT_PAGE;
return ERROR_UNRECOVERABLE;
// This is some sort of 2xx 'data follows' reply
Res.LastModified = Server->Date;
- Res.Size = Server->Size;
-
- // 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 dont do a malloc in the signal handler
- FailFd = File->Fd();
- FailTime = Server->Date;
-
- if (Server->InitHashes(*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);
+ Res.Size = Server->TotalFileSize;
return FILE_IS_OPEN;
}
/*}}}*/
// ServerMethod::SigTerm - Handle a fatal signal /*{{{*/
// ---------------------------------------------------------------------
-/* This closes and timestamps the open file. This is neccessary to get
+/* This closes and timestamps the open file. This is necessary to get
resume behavoir on user abort */
void ServerMethod::SigTerm(int)
{
depth. */
bool ServerMethod::Fetch(FetchItem *)
{
- if (Server == 0)
+ if (Server == nullptr || QueueBack == nullptr)
return true;
- // Queue the requests
- int Depth = -1;
- for (FetchItem *I = Queue; I != 0 && Depth < (signed)PipelineDepth;
- I = I->Next, Depth++)
- {
- // If pipelining is disabled, we only queue 1 request
- if (Server->Pipeline == false && Depth >= 0)
- break;
-
+ // 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(I->Uri) == false)
+ if (Server->Comp(QueueBack->Uri) == false)
break;
- if (QueueBack == I)
+
+ 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))
{
- QueueBack = I->Next;
- SendReq(I);
- continue;
+ 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()
{
- typedef vector<string> StringVector;
- typedef vector<string>::iterator StringVectorIterator;
- map<string, StringVector> Redirected;
-
signal(SIGTERM,SigTerm);
signal(SIGINT,SigTerm);
if (Result != -1 && (Result != 0 || Queue == 0))
{
if(FailReason.empty() == false ||
- _config->FindB("Acquire::http::DependOnSTDIN", true) == true)
+ ConfigFindB("DependOnSTDIN", true) == true)
return 100;
else
return 0;
// Connect to the server
if (Server == 0 || Server->Comp(Queue->Uri) == false)
{
- delete Server;
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
if (Server->Open() == false)
{
Fail(true);
- delete Server;
- Server = 0;
+ Server = nullptr;
continue;
}
Fetch(0);
// Fetch the next URL header data from the server.
- switch (Server->RunHeaders(File))
+ switch (Server->RunHeaders(File, Queue->Uri))
{
case ServerState::RUN_HEADERS_OK:
break;
{
_error->Error(_("Bad header data"));
Fail(true);
+ Server->Close();
RotateDNS();
continue;
}
_error->Discard();
Server->Close();
Server->Pipeline = false;
+ Server->PipelineAllowed = false;
if (FailCounter >= 2)
{
// 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
+ Server->MaximumSize = FindMaximumObjectSizeInQueue();
+
if (Server->HaveContent)
Result = Server->RunData(File);
// Send status to APT
if (Result == true)
{
- Res.TakeHashes(*Server->GetHashes());
+ 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
QueueBack = Queue;
}
else
+ {
+ Server->Close();
Fail(true);
+ }
}
break;
}
// We need to flush the data, the header is like a 404 w/ error text
case ERROR_WITH_CONTENT_PAGE:
{
+ Server->RunDataToDevNull();
Fail();
-
- // Send to content to dev/null
- File = new FileFd("/dev/null",FileFd::WriteExists);
- Server->RunData(File);
- delete File;
- File = 0;
break;
}
-
- // Try again with a new URL
- case TRY_AGAIN_OR_REDIRECT:
- {
- // Clear rest of response if there is content
- if (Server->HaveContent)
- {
- File = new FileFd("/dev/null",FileFd::WriteExists);
- Server->RunData(File);
- delete File;
- File = 0;
- }
-
- /* Detect redirect loops. No more redirects are allowed
- after the same URI is seen twice in a queue item. */
- StringVector &R = Redirected[Queue->DestFile];
- bool StopRedirects = false;
- if (R.empty() == true)
- R.push_back(Queue->Uri);
- else if (R[0] == "STOP" || R.size() > 10)
- StopRedirects = true;
- else
- {
- for (StringVectorIterator I = R.begin(); I != R.end(); ++I)
- if (Queue->Uri == *I)
- {
- R[0] = "STOP";
- break;
- }
-
- R.push_back(Queue->Uri);
- }
-
- if (StopRedirects == false)
- Redirect(NextURI);
- else
- Fail();
-
- break;
- }
+
+ // Try again with a new URL
+ case TRY_AGAIN_OR_REDIRECT:
+ {
+ // Clear rest of response if there is content
+ if (Server->HaveContent)
+ Server->RunDataToDevNull();
+ Redirect(NextURI);
+ break;
+ }
default:
Fail(_("Internal error"));
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), File(NULL), 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;
+}
+ /*}}}*/
projects / apt.git / blobdiff