// 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;
Minor = 0;
Result = 0;
Size = 0;
+ JunkSize = 0;
StartPos = 0;
Encoding = Closes;
HaveContent = false;
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;
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)
{
// Evil servers return no version
if (elements == 3)
{
Code[0] = '\0';
- if (Owner->Debug == true)
+ if (Owner != NULL && Owner->Debug == true)
clog << "HTTP server doesn't give Reason-Phrase for " << Result << std::endl;
}
else if (elements != 4)
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;
}
return true;
- }
-
+ }
+
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 * SizePtr = &Size;
+ if (Result == 416)
+ SizePtr = &JunkSize;
+
+ *SizePtr = strtoull(Val.c_str(), NULL, 10);
+ if (*SizePtr >= 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 (*SizePtr == 0)
HaveContent = false;
return true;
}
HaveContent = true;
return true;
}
-
+
if (stringcasecmp(Tag,"Content-Range:") == 0)
{
HaveContent = true;
// ยง14.16 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;
- }
+ ; // we got the expected filesize which is all we wanted
else if (sscanf(Val.c_str(),"bytes %llu-%*u/%llu",&StartPos,&Size) != 2)
return _error->Error(_("The HTTP server sent an invalid Content-Range header"));
if ((unsigned long long)StartPos > Size)
return _error->Error(_("This HTTP server has broken range support"));
return true;
}
-
+
if (stringcasecmp(Tag,"Transfer-Encoding:") == 0)
{
HaveContent = true;
if (stringcasecmp(Val,"chunked") == 0)
- Encoding = Chunked;
+ Encoding = Chunked;
return true;
}
Persistent = true;
return true;
}
-
+
if (stringcasecmp(Tag,"Last-Modified:") == 0)
{
if (RFC1123StrToTime(Val.c_str(), Date) == false)
}
else
{
- NextURI = DeQuoteString(Server->Location);
- URI tmpURI = NextURI;
- // Do not allow a redirection to switch protocol
- if (tmpURI.Access == "http")
- return TRY_AGAIN_OR_REDIRECT;
+ NextURI = DeQuoteString(Server->Location);
+ URI tmpURI = NextURI;
+ URI Uri = Queue->Uri;
+ // 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")
+ return TRY_AGAIN_OR_REDIRECT;
}
/* else pass through for error message */
}
if ((unsigned long long)SBuf.st_size == Server->Size)
{
// the file is completely downloaded, but was not moved
+ if (Server->HaveContent == true)
+ {
+ // Send to error page to dev/null
+ FileFd DevNull("/dev/null",FileFd::WriteExists);
+ Server->RunData(&DevNull);
+ }
+ Server->HaveContent = false;
Server->StartPos = Server->Size;
Server->Result = 200;
- Server->HaveContent = false;
}
else if (unlink(Queue->DestFile.c_str()) == 0)
{
/*}}}*/
// 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)
{
}
return true;
-};
+}
/*}}}*/
// ServerMethod::Loop - Main loop /*{{{*/
int ServerMethod::Loop()
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;
HCoop / ntk / apt.git / blobdiff