// $Id: indexrecords.cc,v 1.1.2.4 2003/12/30 02:11:43 mdz Exp $
/*}}}*/
// Include Files /*{{{*/
+#include<config.h>
+
#include <apt-pkg/indexrecords.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/error.h>
#include <apt-pkg/strutl.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/gpgv.h>
+
+#include <stdlib.h>
+#include <time.h>
+#include <clocale>
+#include <map>
+#include <string>
+#include <utility>
+#include <vector>
+
#include <apti18n.h>
-#include <sys/stat.h>
/*}}}*/
-string indexRecords::GetDist() const
+
+using std::string;
+
+APT_PURE string indexRecords::GetDist() const
{
return this->Dist;
}
-bool indexRecords::CheckDist(const string MaybeDist) const
+APT_PURE string indexRecords::GetSuite() const
+{
+ return this->Suite;
+}
+
+APT_PURE bool indexRecords::GetSupportsAcquireByHash() const
+{
+ return this->SupportsAcquireByHash;
+}
+
+APT_PURE bool indexRecords::CheckDist(const string MaybeDist) const
{
return (this->Dist == MaybeDist
|| this->Suite == MaybeDist);
}
-string indexRecords::GetExpectedDist() const
+APT_PURE string indexRecords::GetExpectedDist() const
{
return this->ExpectedDist;
}
-const indexRecords::checkSum *indexRecords::Lookup(const string MetaKey)
+APT_PURE time_t indexRecords::GetValidUntil() const
+{
+ return this->ValidUntil;
+}
+
+APT_PURE indexRecords::checkSum *indexRecords::Lookup(const string MetaKey)
{
- return Entries[MetaKey];
+ std::map<std::string, indexRecords::checkSum* >::const_iterator sum = Entries.find(MetaKey);
+ if (sum == Entries.end())
+ return NULL;
+ return sum->second;
}
-bool indexRecords::Exists(string const &MetaKey) const
+APT_PURE bool indexRecords::Exists(string const &MetaKey) const
{
return Entries.count(MetaKey) == 1;
}
bool indexRecords::Load(const string Filename) /*{{{*/
{
- FileFd Fd(Filename, FileFd::ReadOnly);
- pkgTagFile TagFile(&Fd, Fd.Size() + 256); // XXX
+ FileFd Fd;
+ if (OpenMaybeClearSignedFile(Filename, Fd) == false)
+ return false;
+
+ pkgTagFile TagFile(&Fd, Fd.Size());
if (_error->PendingError() == true)
{
strprintf(ErrorText, _("Unable to parse Release file %s"),Filename.c_str());
}
pkgTagSection Section;
+ const char *Start, *End;
if (TagFile.Step(Section) == false)
{
strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str());
return false;
}
-
- const char *Start, *End;
- Section.Get (Start, End, 0);
+ // FIXME: find better tag name
+ SupportsAcquireByHash = Section.FindB("Acquire-By-Hash", false);
Suite = Section.FindS("Suite");
Dist = Section.FindS("Codename");
- int i;
- for (i=0;HashString::SupportedHashes()[i] != NULL; i++)
+ bool FoundHashSum = false;
+ for (int i=0;HashString::SupportedHashes()[i] != NULL; i++)
{
if (!Section.Find(HashString::SupportedHashes()[i], Start, End))
continue;
string Name;
string Hash;
- size_t Size;
+ unsigned long long Size;
while (Start < End)
{
if (!parseSumData(Start, End, Name, Hash, Size))
return false;
- indexRecords::checkSum *Sum = new indexRecords::checkSum;
- Sum->MetaKeyFilename = Name;
- Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash);
- Sum->Size = Size;
- Entries[Name] = Sum;
+
+ if (Entries.find(Name) == Entries.end())
+ {
+ indexRecords::checkSum *Sum = new indexRecords::checkSum;
+ Sum->MetaKeyFilename = Name;
+ Sum->Size = Size;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash);
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+ Entries[Name] = Sum;
+ }
+ Entries[Name]->Hashes.push_back(HashString(HashString::SupportedHashes()[i],Hash));
+ FoundHashSum = true;
}
- break;
}
- if(HashString::SupportedHashes()[i] == NULL)
+ if(FoundHashSum == false)
{
strprintf(ErrorText, _("No Hash entry in Release file %s"), Filename.c_str());
return false;
- }
+ }
+
+ string Label = Section.FindS("Label");
+ string StrDate = Section.FindS("Date");
+ string StrValidUntil = Section.FindS("Valid-Until");
+
+ // if we have a Valid-Until header in the Release file, use it as default
+ if (StrValidUntil.empty() == false)
+ {
+ if(RFC1123StrToTime(StrValidUntil.c_str(), ValidUntil) == false)
+ {
+ strprintf(ErrorText, _("Invalid 'Valid-Until' entry in Release file %s"), Filename.c_str());
+ return false;
+ }
+ }
+ // get the user settings for this archive and use what expires earlier
+ int MaxAge = _config->FindI("Acquire::Max-ValidTime", 0);
+ if (Label.empty() == false)
+ MaxAge = _config->FindI(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge);
+ int MinAge = _config->FindI("Acquire::Min-ValidTime", 0);
+ if (Label.empty() == false)
+ MinAge = _config->FindI(("Acquire::Min-ValidTime::" + Label).c_str(), MinAge);
+
+ if(MaxAge == 0 &&
+ (MinAge == 0 || ValidUntil == 0)) // No user settings, use the one from the Release file
+ return true;
+
+ time_t date;
+ if (RFC1123StrToTime(StrDate.c_str(), date) == false)
+ {
+ strprintf(ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str());
+ return false;
+ }
+
+ if (MinAge != 0 && ValidUntil != 0) {
+ time_t const min_date = date + MinAge;
+ if (ValidUntil < min_date)
+ ValidUntil = min_date;
+ }
+ if (MaxAge != 0) {
+ time_t const max_date = date + MaxAge;
+ if (ValidUntil == 0 || ValidUntil > max_date)
+ ValidUntil = max_date;
+ }
- string Strdate = Section.FindS("Date"); // FIXME: verify this somehow?
return true;
}
/*}}}*/
-vector<string> indexRecords::MetaKeys() /*{{{*/
+std::vector<string> indexRecords::MetaKeys() /*{{{*/
{
std::vector<std::string> keys;
std::map<string,checkSum *>::iterator I = Entries.begin();
}
/*}}}*/
bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/
- string &Name, string &Hash, size_t &Size)
+ string &Name, string &Hash, unsigned long long &Size)
{
Name = "";
Hash = "";
Size = 0;
/* Skip over the first blank */
- while ((*Start == '\t' || *Start == ' ' || *Start == '\n')
+ while ((*Start == '\t' || *Start == ' ' || *Start == '\n' || *Start == '\r')
&& Start < End)
Start++;
if (Start >= End)
if (EntryEnd == End)
return false;
- Size = strtol (Start, NULL, 10);
+ Size = strtoull (Start, NULL, 10);
/* Skip over intermediate blanks */
Start = EntryEnd;
EntryEnd = Start;
/* Find the end of the third entry (the filename) */
- while ((*EntryEnd != '\t' && *EntryEnd != ' ' && *EntryEnd != '\n')
+ while ((*EntryEnd != '\t' && *EntryEnd != ' ' &&
+ *EntryEnd != '\n' && *EntryEnd != '\r')
&& EntryEnd < End)
EntryEnd++;
}
indexRecords::indexRecords(const string ExpectedDist) :
- ExpectedDist(ExpectedDist)
+ ExpectedDist(ExpectedDist), ValidUntil(0), SupportsAcquireByHash(false)
{
}
projects / apt.git / blobdiff