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-rw-r--r--methods/http.cc99
-rw-r--r--methods/http.h14
-rw-r--r--methods/https.cc90
-rw-r--r--methods/https.h10
-rw-r--r--methods/server.cc151
-rw-r--r--methods/server.h73
6 files changed, 211 insertions, 226 deletions
diff --git a/methods/http.cc b/methods/http.cc
index 8d3c569c1..b460644dd 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -555,12 +555,12 @@ bool HttpServerState::Close()
}
/*}}}*/
// HttpServerState::RunData - Transfer the data from the socket /*{{{*/
-bool HttpServerState::RunData(FileFd * const File)
+bool HttpServerState::RunData(RequestState &Req)
{
- State = Data;
+ Req.State = RequestState::Data;
// Chunked transfer encoding is fun..
- if (Encoding == Chunked)
+ if (Req.Encoding == RequestState::Chunked)
{
while (1)
{
@@ -573,7 +573,7 @@ bool HttpServerState::RunData(FileFd * const File)
if (In.WriteTillEl(Data,true) == true)
break;
}
- while ((Last = Go(false, File)) == true);
+ while ((Last = Go(false, Req)) == true);
if (Last == false)
return false;
@@ -591,7 +591,7 @@ bool HttpServerState::RunData(FileFd * const File)
if (In.WriteTillEl(Data,true) == true && Data.length() <= 2)
break;
}
- while ((Last = Go(false, File)) == true);
+ while ((Last = Go(false, Req)) == true);
if (Last == false)
return false;
return !_error->PendingError();
@@ -599,7 +599,7 @@ bool HttpServerState::RunData(FileFd * const File)
// Transfer the block
In.Limit(Len);
- while (Go(true, File) == true)
+ while (Go(true, Req) == true)
if (In.IsLimit() == true)
break;
@@ -615,7 +615,7 @@ bool HttpServerState::RunData(FileFd * const File)
if (In.WriteTillEl(Data,true) == true)
break;
}
- while ((Last = Go(false, File)) == true);
+ while ((Last = Go(false, Req)) == true);
if (Last == false)
return false;
}
@@ -624,10 +624,10 @@ 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 (JunkSize != 0)
- In.Limit(JunkSize);
- else if (DownloadSize != 0)
- In.Limit(DownloadSize);
+ if (Req.JunkSize != 0)
+ In.Limit(Req.JunkSize);
+ else if (Req.DownloadSize != 0)
+ In.Limit(Req.DownloadSize);
else if (Persistent == false)
In.Limit(-1);
@@ -640,19 +640,19 @@ bool HttpServerState::RunData(FileFd * const File)
In.Limit(-1);
return !_error->PendingError();
}
- while (Go(true, File) == true);
+ while (Go(true, Req) == true);
}
- return Owner->Flush() && !_error->PendingError();
+ return Flush(&Req.File) && !_error->PendingError();
}
/*}}}*/
-bool HttpServerState::RunDataToDevNull() /*{{{*/
+bool HttpServerState::RunDataToDevNull(RequestState &Req) /*{{{*/
{
// 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);
+ Req.File.Open("/dev/null", FileFd::WriteOnly);
+ return RunData(Req);
}
/*}}}*/
bool HttpServerState::ReadHeaderLines(std::string &Data) /*{{{*/
@@ -660,9 +660,9 @@ bool HttpServerState::ReadHeaderLines(std::string &Data) /*{{{*/
return In.WriteTillEl(Data);
}
/*}}}*/
-bool HttpServerState::LoadNextResponse(bool const ToFile, FileFd * const File)/*{{{*/
+bool HttpServerState::LoadNextResponse(bool const ToFile, RequestState &Req)/*{{{*/
{
- return Go(ToFile, File);
+ return Go(ToFile, Req);
}
/*}}}*/
bool HttpServerState::WriteResponse(const std::string &Data) /*{{{*/
@@ -682,11 +682,10 @@ bool HttpServerState::InitHashes(HashStringList const &ExpectedHashes) /*{{{*/
return true;
}
/*}}}*/
-void HttpServerState::Reset(bool const Everything) /*{{{*/
+void HttpServerState::Reset() /*{{{*/
{
- ServerState::Reset(Everything);
- if (Everything)
- ServerFd = -1;
+ ServerState::Reset();
+ ServerFd = -1;
}
/*}}}*/
@@ -696,22 +695,22 @@ APT_PURE Hashes * HttpServerState::GetHashes() /*{{{*/
}
/*}}}*/
// HttpServerState::Die - The server has closed the connection. /*{{{*/
-bool HttpServerState::Die(FileFd * const File)
+bool HttpServerState::Die(RequestState &Req)
{
unsigned int LErrno = errno;
// Dump the buffer to the file
- if (State == ServerState::Data)
+ if (Req.State == RequestState::Data)
{
- if (File == nullptr)
+ if (Req.File.IsOpen() == false)
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 (Req.File.Name() != "/dev/null")
+ SetNonBlock(Req.File.Fd(),false);
while (In.WriteSpace() == true)
{
- if (In.Write(File->Fd()) == false)
+ if (In.Write(Req.File.Fd()) == false)
return _error->Errno("write",_("Error writing to the file"));
// Done
@@ -721,7 +720,7 @@ bool HttpServerState::Die(FileFd * const File)
}
// See if this is because the server finished the data stream
- if (In.IsLimit() == false && State != HttpServerState::Header &&
+ if (In.IsLimit() == false && Req.State != RequestState::Header &&
Persistent == true)
{
Close();
@@ -752,7 +751,7 @@ bool HttpServerState::Die(FileFd * const File)
into the file */
bool HttpServerState::Flush(FileFd * const File)
{
- if (File != NULL)
+ if (File != nullptr)
{
// on GNU/kFreeBSD, apt dies on /dev/null because non-blocking
// can't be set
@@ -779,7 +778,7 @@ bool HttpServerState::Flush(FileFd * const File)
// ---------------------------------------------------------------------
/* This runs the select loop over the server FDs, Output file FDs and
stdin. */
-bool HttpServerState::Go(bool ToFile, FileFd * const File)
+bool HttpServerState::Go(bool ToFile, RequestState &Req)
{
// Server has closed the connection
if (ServerFd == -1 && (In.WriteSpace() == false ||
@@ -800,8 +799,8 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File)
// Add the file
int FileFD = -1;
- if (File != NULL)
- FileFD = File->Fd();
+ if (Req.File.IsOpen())
+ FileFD = Req.File.Fd();
if (In.WriteSpace() == true && ToFile == true && FileFD != -1)
FD_SET(FileFD,&wfds);
@@ -830,7 +829,7 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File)
if (Res == 0)
{
_error->Error(_("Connection timed out"));
- return Die(File);
+ return Die(Req);
}
// Handle server IO
@@ -838,14 +837,14 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File)
{
errno = 0;
if (In.Read(ServerFd) == false)
- return Die(File);
+ return Die(Req);
}
if (ServerFd != -1 && FD_ISSET(ServerFd,&wfds))
{
errno = 0;
if (Out.Write(ServerFd) == false)
- return Die(File);
+ return Die(Req);
}
// Send data to the file
@@ -855,11 +854,11 @@ bool HttpServerState::Go(bool ToFile, FileFd * const File)
return _error->Errno("write",_("Error writing to output file"));
}
- if (MaximumSize > 0 && File && File->Tell() > MaximumSize)
+ if (Req.MaximumSize > 0 && Req.File.IsOpen() && Req.File.Failed() == false && Req.File.Tell() > Req.MaximumSize)
{
Owner->SetFailReason("MaximumSizeExceeded");
return _error->Error("Writing more data than expected (%llu > %llu)",
- File->Tell(), MaximumSize);
+ Req.File.Tell(), Req.MaximumSize);
}
// Handle commands from APT
@@ -978,32 +977,28 @@ void HttpMethod::RotateDNS() /*{{{*/
::RotateDNS();
}
/*}}}*/
-ServerMethod::DealWithHeadersResult HttpMethod::DealWithHeaders(FetchResult &Res)/*{{{*/
+ServerMethod::DealWithHeadersResult HttpMethod::DealWithHeaders(FetchResult &Res, RequestState &Req)/*{{{*/
{
- auto ret = ServerMethod::DealWithHeaders(Res);
+ auto ret = ServerMethod::DealWithHeaders(Res, Req);
if (ret != ServerMethod::FILE_IS_OPEN)
return ret;
-
- // Open the file
- delete File;
- File = new FileFd(Queue->DestFile,FileFd::WriteAny);
- if (_error->PendingError() == true)
+ if (Req.File.Open(Queue->DestFile, FileFd::WriteAny) == false)
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;
+ FailFd = Req.File.Fd();
+ FailTime = Req.Date;
- if (Server->InitHashes(Queue->ExpectedHashes) == false || Server->AddPartialFileToHashes(*File) == false)
+ if (Server->InitHashes(Queue->ExpectedHashes) == false || Req.AddPartialFileToHashes(Req.File) == false)
{
_error->Errno("read",_("Problem hashing file"));
return ERROR_NOT_FROM_SERVER;
}
- if (Server->StartPos > 0)
- Res.ResumePoint = Server->StartPos;
+ if (Req.StartPos > 0)
+ Res.ResumePoint = Req.StartPos;
- SetNonBlock(File->Fd(),true);
+ SetNonBlock(Req.File.Fd(),true);
return FILE_IS_OPEN;
}
/*}}}*/
@@ -1015,7 +1010,5 @@ HttpMethod::HttpMethod(std::string &&pProg) : ServerMethod(pProg.c_str(), "1.2",
auto const plus = Binary.find('+');
if (plus != std::string::npos)
addName = Binary.substr(0, plus);
- File = 0;
- Server = 0;
}
/*}}}*/
diff --git a/methods/http.h b/methods/http.h
index b7341f5f8..4b0e77524 100644
--- a/methods/http.h
+++ b/methods/http.h
@@ -99,23 +99,23 @@ struct HttpServerState: public ServerState
protected:
virtual bool ReadHeaderLines(std::string &Data) APT_OVERRIDE;
- virtual bool LoadNextResponse(bool const ToFile, FileFd * const File) APT_OVERRIDE;
+ virtual bool LoadNextResponse(bool const ToFile, RequestState &Req) APT_OVERRIDE;
virtual bool WriteResponse(std::string const &Data) APT_OVERRIDE;
public:
- virtual void Reset(bool const Everything = true) APT_OVERRIDE;
+ virtual void Reset() APT_OVERRIDE;
- virtual bool RunData(FileFd * const File) APT_OVERRIDE;
- virtual bool RunDataToDevNull() APT_OVERRIDE;
+ virtual bool RunData(RequestState &Req) APT_OVERRIDE;
+ virtual bool RunDataToDevNull(RequestState &Req) APT_OVERRIDE;
virtual bool Open() APT_OVERRIDE;
virtual bool IsOpen() APT_OVERRIDE;
virtual bool Close() APT_OVERRIDE;
virtual bool InitHashes(HashStringList const &ExpectedHashes) APT_OVERRIDE;
virtual Hashes * GetHashes() APT_OVERRIDE;
- virtual bool Die(FileFd * const File) APT_OVERRIDE;
+ virtual bool Die(RequestState &Req) APT_OVERRIDE;
virtual bool Flush(FileFd * const File) APT_OVERRIDE;
- virtual bool Go(bool ToFile, FileFd * const File) APT_OVERRIDE;
+ virtual bool Go(bool ToFile, RequestState &Req) APT_OVERRIDE;
HttpServerState(URI Srv, HttpMethod *Owner);
virtual ~HttpServerState() {Close();};
@@ -128,7 +128,7 @@ class HttpMethod : public ServerMethod
virtual std::unique_ptr<ServerState> CreateServerState(URI const &uri) APT_OVERRIDE;
virtual void RotateDNS() APT_OVERRIDE;
- virtual DealWithHeadersResult DealWithHeaders(FetchResult &Res) APT_OVERRIDE;
+ virtual DealWithHeadersResult DealWithHeaders(FetchResult &Res, RequestState &Req) APT_OVERRIDE;
protected:
std::string AutoDetectProxyCmd;
diff --git a/methods/https.cc b/methods/https.cc
index 1bdd394ad..c473e474d 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -43,8 +43,9 @@ struct APT_HIDDEN CURLUserPointer {
HttpsMethod * const https;
HttpsMethod::FetchResult * const Res;
HttpsMethod::FetchItem const * const Itm;
+ RequestState * const Req;
CURLUserPointer(HttpsMethod * const https, HttpsMethod::FetchResult * const Res,
- HttpsMethod::FetchItem const * const Itm) : https(https), Res(Res), Itm(Itm) {}
+ HttpsMethod::FetchItem const * const Itm, RequestState * const Req) : https(https), Res(Res), Itm(Itm), Req(Req) {}
};
size_t
@@ -63,55 +64,58 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
if (line.empty() == true)
{
- me->https->Server->JunkSize = 0;
- if (me->https->Server->Result != 416 && me->https->Server->StartPos != 0)
+ if (me->Req->File.Open(me->Itm->DestFile, FileFd::WriteAny) == false)
+ return ERROR_NOT_FROM_SERVER;
+
+ me->Req->JunkSize = 0;
+ if (me->Req->Result != 416 && me->Req->StartPos != 0)
;
- else if (me->https->Server->Result == 416)
+ else if (me->Req->Result == 416)
{
bool partialHit = false;
if (me->Itm->ExpectedHashes.usable() == true)
{
Hashes resultHashes(me->Itm->ExpectedHashes);
FileFd file(me->Itm->DestFile, FileFd::ReadOnly);
- me->https->Server->TotalFileSize = file.FileSize();
- me->https->Server->Date = file.ModificationTime();
+ me->Req->TotalFileSize = file.FileSize();
+ me->Req->Date = file.ModificationTime();
resultHashes.AddFD(file);
HashStringList const hashList = resultHashes.GetHashStringList();
partialHit = (me->Itm->ExpectedHashes == hashList);
}
- else if (me->https->Server->Result == 416 && me->https->Server->TotalFileSize == me->https->File->FileSize())
+ else if (me->Req->Result == 416 && me->Req->TotalFileSize == me->Req->File.FileSize())
partialHit = true;
if (partialHit == true)
{
- me->https->Server->Result = 200;
- me->https->Server->StartPos = me->https->Server->TotalFileSize;
+ me->Req->Result = 200;
+ me->Req->StartPos = me->Req->TotalFileSize;
// the actual size is not important for https as curl will deal with it
// by itself and e.g. doesn't bother us with transport-encoding…
- me->https->Server->JunkSize = std::numeric_limits<unsigned long long>::max();
+ me->Req->JunkSize = std::numeric_limits<unsigned long long>::max();
}
else
- me->https->Server->StartPos = 0;
+ me->Req->StartPos = 0;
}
else
- me->https->Server->StartPos = 0;
+ me->Req->StartPos = 0;
- me->Res->LastModified = me->https->Server->Date;
- me->Res->Size = me->https->Server->TotalFileSize;
- me->Res->ResumePoint = me->https->Server->StartPos;
+ me->Res->LastModified = me->Req->Date;
+ me->Res->Size = me->Req->TotalFileSize;
+ me->Res->ResumePoint = me->Req->StartPos;
// we expect valid data, so tell our caller we get the file now
- if (me->https->Server->Result >= 200 && me->https->Server->Result < 300)
+ if (me->Req->Result >= 200 && me->Req->Result < 300)
{
if (me->Res->Size != 0 && me->Res->Size > me->Res->ResumePoint)
me->https->URIStart(*me->Res);
- if (me->https->Server->AddPartialFileToHashes(*(me->https->File)) == false)
+ if (me->Req->AddPartialFileToHashes(me->Req->File) == false)
return 0;
}
else
- me->https->Server->JunkSize = std::numeric_limits<decltype(me->https->Server->JunkSize)>::max();
+ me->Req->JunkSize = std::numeric_limits<decltype(me->Req->JunkSize)>::max();
}
- else if (me->https->Server->HeaderLine(line) == false)
+ else if (me->Req->HeaderLine(line) == false)
return 0;
return size*nmemb;
@@ -120,29 +124,29 @@ HttpsMethod::parse_header(void *buffer, size_t size, size_t nmemb, void *userp)
size_t
HttpsMethod::write_data(void *buffer, size_t size, size_t nmemb, void *userp)
{
- HttpsMethod *me = static_cast<HttpsMethod *>(userp);
+ CURLUserPointer *me = static_cast<CURLUserPointer *>(userp);
size_t buffer_size = size * nmemb;
// we don't need to count the junk here, just drop anything we get as
// we don't always know how long it would be, e.g. in chunked encoding.
- if (me->Server->JunkSize != 0)
+ if (me->Req->JunkSize != 0)
return buffer_size;
- if(me->File->Write(buffer, buffer_size) != true)
+ if(me->Req->File.Write(buffer, buffer_size) != true)
return 0;
- if(me->Queue->MaximumSize > 0)
+ if(me->https->Queue->MaximumSize > 0)
{
- unsigned long long const TotalWritten = me->File->Tell();
- if (TotalWritten > me->Queue->MaximumSize)
+ unsigned long long const TotalWritten = me->Req->File.Tell();
+ if (TotalWritten > me->https->Queue->MaximumSize)
{
- me->SetFailReason("MaximumSizeExceeded");
+ me->https->SetFailReason("MaximumSizeExceeded");
_error->Error("Writing more data than expected (%llu > %llu)",
- TotalWritten, me->Queue->MaximumSize);
+ TotalWritten, me->https->Queue->MaximumSize);
return 0;
}
}
- if (me->Server->GetHashes()->Add((unsigned char const * const)buffer, buffer_size) == false)
+ if (me->https->Server->GetHashes()->Add((unsigned char const * const)buffer, buffer_size) == false)
return 0;
return buffer_size;
@@ -268,15 +272,18 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
return _error->Error("Unsupported proxy configured: %s", URI::SiteOnly(Proxy).c_str());
maybe_add_auth (Uri, _config->FindFile("Dir::Etc::netrc"));
+ if (Server == nullptr || Server->Comp(Itm->Uri) == false)
+ Server = CreateServerState(Itm->Uri);
FetchResult Res;
- CURLUserPointer userp(this, &Res, Itm);
+ RequestState Req(this, Server.get());
+ CURLUserPointer userp(this, &Res, Itm, &Req);
// callbacks
curl_easy_setopt(curl, CURLOPT_URL, static_cast<string>(Uri).c_str());
curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, parse_header);
curl_easy_setopt(curl, CURLOPT_WRITEHEADER, &userp);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, this);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &userp);
// options
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, true);
curl_easy_setopt(curl, CURLOPT_FILETIME, true);
@@ -387,13 +394,6 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
headers = curl_slist_append(headers, "Accept: text/*");
}
- // go for it - if the file exists, append on it
- File = new FileFd(Itm->DestFile, FileFd::WriteAny);
- if (Server == nullptr || Server->Comp(Itm->Uri) == false)
- Server = CreateServerState(Itm->Uri);
- else
- Server->Reset(false);
-
// if we have the file send an if-range query with a range header
if (Server->RangesAllowed && stat(Itm->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
{
@@ -423,9 +423,9 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
long curl_condition_unmet = 0;
curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &curl_condition_unmet);
if (curl_condition_unmet == 1)
- Server->Result = 304;
+ Req.Result = 304;
- File->Close();
+ Req.File.Close();
curl_slist_free_all(headers);
// cleanup
@@ -456,7 +456,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
return false;
}
- switch (DealWithHeaders(Res))
+ switch (DealWithHeaders(Res, Req))
{
case ServerMethod::IMS_HIT:
URIDone(Res);
@@ -464,7 +464,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
case ServerMethod::ERROR_WITH_CONTENT_PAGE:
// unlink, no need keep 401/404 page content in partial/
- RemoveFile(Binary.c_str(), File->Name());
+ RemoveFile(Binary.c_str(), Req.File.Name());
case ServerMethod::ERROR_UNRECOVERABLE:
case ServerMethod::ERROR_NOT_FROM_SERVER:
return false;
@@ -475,9 +475,9 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
case ServerMethod::FILE_IS_OPEN:
struct stat resultStat;
- if (unlikely(stat(File->Name().c_str(), &resultStat) != 0))
+ if (unlikely(stat(Req.File.Name().c_str(), &resultStat) != 0))
{
- _error->Errno("stat", "Unable to access file %s", File->Name().c_str());
+ _error->Errno("stat", "Unable to access file %s", Req.File.Name().c_str());
return false;
}
Res.Size = resultStat.st_size;
@@ -490,7 +490,7 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
times[0].tv_sec = Res.LastModified;
times[1].tv_sec = Res.LastModified;
times[0].tv_usec = times[1].tv_usec = 0;
- utimes(File->Name().c_str(), times);
+ utimes(Req.File.Name().c_str(), times);
}
else
Res.LastModified = resultStat.st_mtime;
@@ -502,8 +502,6 @@ bool HttpsMethod::Fetch(FetchItem *Itm)
URIDone(Res);
break;
}
-
- delete File;
return true;
}
/*}}}*/
diff --git a/methods/https.h b/methods/https.h
index 04e72e815..3b99b3abe 100644
--- a/methods/https.h
+++ b/methods/https.h
@@ -32,23 +32,23 @@ class HttpsServerState : public ServerState
protected:
virtual bool ReadHeaderLines(std::string &/*Data*/) APT_OVERRIDE { return false; }
- virtual bool LoadNextResponse(bool const /*ToFile*/, FileFd * const /*File*/) APT_OVERRIDE { return false; }
+ virtual bool LoadNextResponse(bool const /*ToFile*/, RequestState &/*Req*/) APT_OVERRIDE { return false; }
public:
virtual bool WriteResponse(std::string const &/*Data*/) APT_OVERRIDE { return false; }
/** \brief Transfer the data from the socket */
- virtual bool RunData(FileFd * const /*File*/) APT_OVERRIDE { return false; }
- virtual bool RunDataToDevNull() APT_OVERRIDE { return false; }
+ virtual bool RunData(RequestState &) APT_OVERRIDE { return false; }
+ virtual bool RunDataToDevNull(RequestState &) APT_OVERRIDE { return false; }
virtual bool Open() APT_OVERRIDE { return false; }
virtual bool IsOpen() APT_OVERRIDE { return false; }
virtual bool Close() APT_OVERRIDE { return false; }
virtual bool InitHashes(HashStringList const &ExpectedHashes) APT_OVERRIDE;
virtual Hashes * GetHashes() APT_OVERRIDE;
- virtual bool Die(FileFd * const /*File*/) APT_OVERRIDE { return false; }
+ virtual bool Die(RequestState &/*Req*/) APT_OVERRIDE { return false; }
virtual bool Flush(FileFd * const /*File*/) APT_OVERRIDE { return false; }
- virtual bool Go(bool /*ToFile*/, FileFd * const /*File*/) APT_OVERRIDE { return false; }
+ virtual bool Go(bool /*ToFile*/, RequestState &/*Req*/) APT_OVERRIDE { return false; }
HttpsServerState(URI Srv, HttpsMethod *Owner);
virtual ~HttpsServerState() {Close();};
diff --git a/methods/server.cc b/methods/server.cc
index 0408dddfd..29419e5cf 100644
--- a/methods/server.cc
+++ b/methods/server.cc
@@ -43,12 +43,10 @@ time_t ServerMethod::FailTime = 0;
// ---------------------------------------------------------------------
/* 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(RequestState &Req,
const std::string &Uri)
{
- Reset(false);
Owner->Status(_("Waiting for headers"));
-
do
{
string Data;
@@ -57,35 +55,32 @@ ServerState::RunHeadersResult ServerState::RunHeaders(FileFd * const File,
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 (HeaderLine(string(I,J)) == false)
+ if (Req.HeaderLine(string(I,J)) == false)
return RUN_HEADERS_PARSE_ERROR;
I = J;
}
// 100 Continue is a Nop...
- if (Result == 100)
+ if (Req.Result == 100)
continue;
// Tidy up the connection persistence state.
- if (Encoding == Closes && HaveContent == true)
+ if (Req.Encoding == RequestState::Closes && Req.HaveContent == true)
Persistent = false;
return RUN_HEADERS_OK;
}
- while (LoadNextResponse(false, File) == true);
+ while (LoadNextResponse(false, Req) == true);
return RUN_HEADERS_IO_ERROR;
}
/*}}}*/
-// ServerState::HeaderLine - Process a header line /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool ServerState::HeaderLine(string Line)
+bool RequestState::HeaderLine(string const &Line) /*{{{*/
{
if (Line.empty() == true)
return true;
@@ -116,18 +111,18 @@ bool ServerState::HeaderLine(string Line)
/* Check the HTTP response header to get the default persistence
state. */
if (Major < 1)
- Persistent = false;
+ Server->Persistent = false;
else
{
if (Major == 1 && Minor == 0)
{
- Persistent = false;
+ Server->Persistent = false;
}
else
{
- Persistent = true;
- if (PipelineAllowed)
- Pipeline = true;
+ Server->Persistent = true;
+ if (Server->PipelineAllowed)
+ Server->Pipeline = true;
}
}
@@ -209,16 +204,16 @@ bool ServerState::HeaderLine(string Line)
{
if (stringcasecmp(Val,"close") == 0)
{
- Persistent = false;
- Pipeline = false;
+ 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)
- PipelineAllowed = false;
+ Server->PipelineAllowed = false;
}
else if (stringcasecmp(Val,"keep-alive") == 0)
- Persistent = true;
+ Server->Persistent = true;
return true;
}
@@ -240,7 +235,7 @@ bool ServerState::HeaderLine(string Line)
std::string ranges = ',' + Val + ',';
ranges.erase(std::remove(ranges.begin(), ranges.end(), ' '), ranges.end());
if (ranges.find(",bytes,") == std::string::npos)
- RangesAllowed = false;
+ Server->RangesAllowed = false;
return true;
}
@@ -249,28 +244,23 @@ bool ServerState::HeaderLine(string Line)
/*}}}*/
// ServerState::ServerState - Constructor /*{{{*/
ServerState::ServerState(URI Srv, ServerMethod *Owner) :
- DownloadSize(0), ServerName(Srv), TimeOut(120), Owner(Owner)
+ ServerName(Srv), TimeOut(120), Owner(Owner)
{
Reset();
}
/*}}}*/
-bool ServerState::AddPartialFileToHashes(FileFd &File) /*{{{*/
+bool RequestState::AddPartialFileToHashes(FileFd &File) /*{{{*/
{
File.Truncate(StartPos);
- return GetHashes()->AddFD(File, StartPos);
+ return Server->GetHashes()->AddFD(File, StartPos);
}
/*}}}*/
-void ServerState::Reset(bool const Everything) /*{{{*/
+void ServerState::Reset() /*{{{*/
{
- 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;
- }
+ Persistent = false;
+ Pipeline = false;
+ PipelineAllowed = true;
+ RangesAllowed = true;
}
/*}}}*/
@@ -280,10 +270,10 @@ void ServerState::Reset(bool const Everything) /*{{{*/
to do. Returns DealWithHeadersResult (see http.h for details).
*/
ServerMethod::DealWithHeadersResult
-ServerMethod::DealWithHeaders(FetchResult &Res)
+ServerMethod::DealWithHeaders(FetchResult &Res, RequestState &Req)
{
// Not Modified
- if (Server->Result == 304)
+ if (Req.Result == 304)
{
RemoveFile("server", Queue->DestFile);
Res.IMSHit = true;
@@ -300,26 +290,26 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
* redirect. Pass on those codes so the error handling kicks in.
*/
if (AllowRedirect
- && (Server->Result > 300 && Server->Result < 400)
- && (Server->Result != 300 // Multiple Choices
- && Server->Result != 304 // Not Modified
- && Server->Result != 306)) // (Not part of HTTP/1.1, reserved)
+ && (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 (Server->Location.empty() == true)
+ if (Req.Location.empty() == true)
;
- else if (Server->Location[0] == '/' && Queue->Uri.empty() == false)
+ 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(Server->Location));
+ NextURI.append(DeQuoteString(Req.Location));
if (Queue->Uri == NextURI)
{
SetFailReason("RedirectionLoop");
_error->Error("Redirection loop encountered");
- if (Server->HaveContent == true)
+ if (Req.HaveContent == true)
return ERROR_WITH_CONTENT_PAGE;
return ERROR_UNRECOVERABLE;
}
@@ -327,12 +317,12 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
}
else
{
- NextURI = DeQuoteString(Server->Location);
+ 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 (Server->HaveContent == true)
+ if (Req.HaveContent == true)
return ERROR_WITH_CONTENT_PAGE;
return ERROR_UNRECOVERABLE;
}
@@ -358,7 +348,7 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
{
SetFailReason("RedirectionLoop");
_error->Error("Redirection loop encountered");
- if (Server->HaveContent == true)
+ if (Req.HaveContent == true)
return ERROR_WITH_CONTENT_PAGE;
return ERROR_UNRECOVERABLE;
}
@@ -390,7 +380,7 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
/* else pass through for error message */
}
// retry after an invalid range response without partial data
- else if (Server->Result == 416)
+ else if (Req.Result == 416)
{
struct stat SBuf;
if (stat(Queue->DestFile.c_str(),&SBuf) >= 0 && SBuf.st_size > 0)
@@ -400,25 +390,25 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
{
Hashes resultHashes(Queue->ExpectedHashes);
FileFd file(Queue->DestFile, FileFd::ReadOnly);
- Server->TotalFileSize = file.FileSize();
- Server->Date = file.ModificationTime();
+ 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 == Server->TotalFileSize)
+ 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 (Server->HaveContent == true)
+ if (Req.HaveContent == true)
{
// nuke the sent error page
- Server->RunDataToDevNull();
- Server->HaveContent = false;
+ Server->RunDataToDevNull(Req);
+ Req.HaveContent = false;
}
- Server->StartPos = Server->TotalFileSize;
- Server->Result = 200;
+ Req.StartPos = Req.TotalFileSize;
+ Req.Result = 200;
}
else if (RemoveFile("server", Queue->DestFile))
{
@@ -430,23 +420,23 @@ ServerMethod::DealWithHeaders(FetchResult &Res)
/* We have a reply we don't handle. This should indicate a perm server
failure */
- if (Server->Result < 200 || Server->Result >= 300)
+ if (Req.Result < 200 || Req.Result >= 300)
{
if (_error->PendingError() == false)
{
std::string err;
- strprintf(err, "HttpError%u", Server->Result);
+ strprintf(err, "HttpError%u", Req.Result);
SetFailReason(err);
- _error->Error("%u %s", Server->Result, Server->Code);
+ _error->Error("%u %s", Req.Result, Req.Code);
}
- if (Server->HaveContent == true)
+ if (Req.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->TotalFileSize;
+ Res.LastModified = Req.Date;
+ Res.Size = Req.TotalFileSize;
return FILE_IS_OPEN;
}
/*}}}*/
@@ -605,9 +595,10 @@ int ServerMethod::Loop()
// Fill the pipeline.
Fetch(0);
-
+
+ RequestState Req(this, Server.get());
// Fetch the next URL header data from the server.
- switch (Server->RunHeaders(File, Queue->Uri))
+ switch (Server->RunHeaders(Req, Queue->Uri))
{
case ServerState::RUN_HEADERS_OK:
break;
@@ -646,7 +637,7 @@ int ServerMethod::Loop()
// Decide what to do.
FetchResult Res;
Res.Filename = Queue->DestFile;
- switch (DealWithHeaders(Res))
+ switch (DealWithHeaders(Res, Req))
{
// Ok, the file is Open
case FILE_IS_OPEN:
@@ -660,24 +651,23 @@ int ServerMethod::Loop()
// 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();
+ Req.MaximumSize = FindMaximumObjectSizeInQueue();
- if (Server->HaveContent)
- Result = Server->RunData(File);
+ 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 = File->Size();
-
+ Res.Size = Req.File.Size();
+
// Close the file, destroy the FD object and timestamp it
FailFd = -1;
- delete File;
- File = 0;
-
+ Req.File.Close();
+
// Timestamp
struct timeval times[2];
- times[0].tv_sec = times[1].tv_sec = Server->Date;
+ 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);
@@ -758,9 +748,6 @@ int ServerMethod::Loop()
// Hard internal error, kill the connection and fail
case ERROR_NOT_FROM_SERVER:
{
- delete File;
- File = 0;
-
Fail();
RotateDNS();
Server->Close();
@@ -770,7 +757,7 @@ int ServerMethod::Loop()
// We need to flush the data, the header is like a 404 w/ error text
case ERROR_WITH_CONTENT_PAGE:
{
- Server->RunDataToDevNull();
+ Server->RunDataToDevNull(Req);
Fail();
break;
}
@@ -779,8 +766,8 @@ int ServerMethod::Loop()
case TRY_AGAIN_OR_REDIRECT:
{
// Clear rest of response if there is content
- if (Server->HaveContent)
- Server->RunDataToDevNull();
+ if (Req.HaveContent)
+ Server->RunDataToDevNull(Req);
Redirect(NextURI);
break;
}
@@ -805,7 +792,7 @@ unsigned long long ServerMethod::FindMaximumObjectSizeInQueue() const /*{{{*/
}
/*}}}*/
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),
+ aptMethod(std::move(Binary), Ver, Flags), Server(nullptr), PipelineDepth(10),
AllowRedirect(false), Debug(false)
{
}
diff --git a/methods/server.h b/methods/server.h
index c3adba87a..6b12c7c7a 100644
--- a/methods/server.h
+++ b/methods/server.h
@@ -12,6 +12,7 @@
#define APT_SERVER_H
#include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
#include "aptmethod.h"
#include <time.h>
@@ -24,52 +25,62 @@ using std::endl;
class Hashes;
class ServerMethod;
-class FileFd;
+struct ServerState;
-struct ServerState
+struct RequestState
{
- // This is the last parsed Header Line
- unsigned int Major;
- unsigned int Minor;
- unsigned int Result;
+ unsigned int Major = 0;
+ unsigned int Minor = 0;
+ unsigned int Result = 0;
char Code[360];
- // These are some statistics from the last parsed header lines
-
// total size of the usable content (aka: the file)
- unsigned long long TotalFileSize;
+ unsigned long long TotalFileSize = 0;
// size we actually download (can be smaller than Size if we have partial content)
- unsigned long long DownloadSize;
+ unsigned long long DownloadSize = 0;
// size of junk content (aka: server error pages)
- unsigned long long JunkSize;
+ unsigned long long JunkSize = 0;
// The start of the data (for partial content)
- unsigned long long StartPos;
+ unsigned long long StartPos = 0;
+
+ unsigned long long MaximumSize = 0;
time_t Date;
- bool HaveContent;
- enum {Chunked,Stream,Closes} Encoding;
- enum {Header, Data} State;
+ bool HaveContent = false;
+ enum {Chunked,Stream,Closes} Encoding = Closes;
+ enum {Header, Data} State = Header;
+ std::string Location;
+
+ FileFd File;
+
+ ServerMethod * const Owner;
+ ServerState * const Server;
+
+ bool HeaderLine(std::string const &Line);
+ bool AddPartialFileToHashes(FileFd &File);
+
+ RequestState(ServerMethod * const Owner, ServerState * const Server) :
+ Owner(Owner), Server(Server) { time(&Date); }
+};
+
+struct ServerState
+{
bool Persistent;
bool PipelineAllowed;
bool RangesAllowed;
- std::string Location;
- // This is a Persistent attribute of the server itself.
bool Pipeline;
URI ServerName;
URI Proxy;
unsigned long TimeOut;
- unsigned long long MaximumSize;
-
protected:
ServerMethod *Owner;
virtual bool ReadHeaderLines(std::string &Data) = 0;
- virtual bool LoadNextResponse(bool const ToFile, FileFd * const File) = 0;
+ virtual bool LoadNextResponse(bool const ToFile, RequestState &Req) = 0;
public:
- bool HeaderLine(std::string Line);
/** \brief Result of the header acquire */
enum RunHeadersResult {
@@ -81,25 +92,24 @@ struct ServerState
RUN_HEADERS_PARSE_ERROR
};
/** \brief Get the headers before the data */
- RunHeadersResult RunHeaders(FileFd * const File, const std::string &Uri);
- bool AddPartialFileToHashes(FileFd &File);
+ RunHeadersResult RunHeaders(RequestState &Req, const std::string &Uri);
bool Comp(URI Other) const {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;};
- virtual void Reset(bool const Everything = true);
+ virtual void Reset();
virtual bool WriteResponse(std::string const &Data) = 0;
/** \brief Transfer the data from the socket */
- virtual bool RunData(FileFd * const File) = 0;
- virtual bool RunDataToDevNull() = 0;
+ virtual bool RunData(RequestState &Req) = 0;
+ virtual bool RunDataToDevNull(RequestState &Req) = 0;
virtual bool Open() = 0;
virtual bool IsOpen() = 0;
virtual bool Close() = 0;
virtual bool InitHashes(HashStringList const &ExpectedHashes) = 0;
- virtual Hashes * GetHashes() = 0;
- virtual bool Die(FileFd * const File) = 0;
+ virtual bool Die(RequestState &Req) = 0;
virtual bool Flush(FileFd * const File) = 0;
- virtual bool Go(bool ToFile, FileFd * const File) = 0;
+ virtual bool Go(bool ToFile, RequestState &Req) = 0;
+ virtual Hashes * GetHashes() = 0;
ServerState(URI Srv, ServerMethod *Owner);
virtual ~ServerState() {};
@@ -112,7 +122,6 @@ class ServerMethod : public aptMethod
std::unique_ptr<ServerState> Server;
std::string NextURI;
- FileFd *File;
unsigned long PipelineDepth;
bool AllowRedirect;
@@ -140,7 +149,7 @@ class ServerMethod : public aptMethod
TRY_AGAIN_OR_REDIRECT
};
/** \brief Handle the retrieved header data */
- virtual DealWithHeadersResult DealWithHeaders(FetchResult &Res);
+ virtual DealWithHeadersResult DealWithHeaders(FetchResult &Res, RequestState &Req);
// In the event of a fatal signal this file will be closed and timestamped.
static std::string FailFile;
@@ -148,8 +157,6 @@ class ServerMethod : public aptMethod
static time_t FailTime;
static APT_NORETURN void SigTerm(int);
- virtual bool Flush() { return Server->Flush(File); };
-
int Loop();
virtual void SendReq(FetchItem *Itm) = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 03:14:13 +0000