diff options
Diffstat (limited to 'apt-pkg/indexrecords.cc')
-rw-r--r-- | apt-pkg/indexrecords.cc | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/apt-pkg/indexrecords.cc b/apt-pkg/indexrecords.cc deleted file mode 100644 index 03ba59460..000000000 --- a/apt-pkg/indexrecords.cc +++ /dev/null @@ -1,284 +0,0 @@ -// -*- mode: cpp; mode: fold -*- -// Description /*{{{*/ -// $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> - /*}}}*/ - -using std::string; - -APT_PURE string indexRecords::GetDist() const -{ - return this->Dist; -} - -APT_PURE string indexRecords::GetSuite() const -{ - return this->Suite; -} - -APT_PURE bool indexRecords::GetSupportsAcquireByHash() const -{ - return this->SupportsAcquireByHash; -} - -APT_PURE bool indexRecords::CheckDist(string const &MaybeDist) const -{ - return (this->Dist == MaybeDist - || this->Suite == MaybeDist); -} - -APT_PURE string indexRecords::GetExpectedDist() const -{ - return this->ExpectedDist; -} - -APT_PURE time_t indexRecords::GetValidUntil() const -{ - return this->ValidUntil; -} - -APT_PURE time_t indexRecords::GetDate() const -{ - return this->Date; -} - -APT_PURE indexRecords::checkSum *indexRecords::Lookup(string const &MetaKey) -{ - std::map<std::string, indexRecords::checkSum* >::const_iterator sum = Entries.find(MetaKey); - if (sum == Entries.end()) - return NULL; - return sum->second; -} - -APT_PURE bool indexRecords::Exists(string const &MetaKey) const -{ - return Entries.find(MetaKey) != Entries.end(); -} - -bool indexRecords::Load(string const &Filename) /*{{{*/ -{ - 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()); - return false; - } - - pkgTagSection Section; - const char *Start, *End; - if (TagFile.Step(Section) == false) - { - strprintf(ErrorText, _("No sections in Release file %s"), Filename.c_str()); - return false; - } - // FIXME: find better tag name - SupportsAcquireByHash = Section.FindB("Acquire-By-Hash", false); - - Suite = Section.FindS("Suite"); - Dist = Section.FindS("Codename"); - - 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; - unsigned long long Size; - while (Start < End) - { - if (!parseSumData(Start, End, Name, Hash, Size)) - return false; - - if (Entries.find(Name) == Entries.end()) - { - indexRecords::checkSum *Sum = new indexRecords::checkSum; - Sum->MetaKeyFilename = Name; - Sum->Size = Size; - Sum->Hashes.FileSize(Size); - APT_IGNORE_DEPRECATED(Sum->Hash = HashString(HashString::SupportedHashes()[i],Hash);) - Entries[Name] = Sum; - } - Entries[Name]->Hashes.push_back(HashString(HashString::SupportedHashes()[i],Hash)); - FoundHashSum = true; - } - } - - if(FoundHashSum == false) - { - strprintf(ErrorText, _("No Hash entry in Release file %s"), Filename.c_str()); - return false; - } - - string const StrDate = Section.FindS("Date"); - if (RFC1123StrToTime(StrDate.c_str(), Date) == false) - { - strprintf(ErrorText, _("Invalid 'Date' entry in Release file %s"), Filename.c_str()); - return false; - } - - string const Label = Section.FindS("Label"); - string const 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; - - 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; - } - - return true; -} - /*}}}*/ -std::vector<string> indexRecords::MetaKeys() /*{{{*/ -{ - std::vector<std::string> keys; - std::map<string,checkSum *>::iterator I = Entries.begin(); - while(I != Entries.end()) { - keys.push_back((*I).first); - ++I; - } - return keys; -} - /*}}}*/ -bool indexRecords::parseSumData(const char *&Start, const char *End, /*{{{*/ - string &Name, string &Hash, unsigned long long &Size) -{ - Name = ""; - Hash = ""; - Size = 0; - /* Skip over the first blank */ - while ((*Start == '\t' || *Start == ' ' || *Start == '\n' || *Start == '\r') - && Start < End) - Start++; - if (Start >= End) - return false; - - /* Move EntryEnd to the end of the first entry (the hash) */ - const char *EntryEnd = Start; - while ((*EntryEnd != '\t' && *EntryEnd != ' ') - && EntryEnd < End) - EntryEnd++; - if (EntryEnd == End) - return false; - - Hash.append(Start, EntryEnd-Start); - - /* Skip over intermediate blanks */ - Start = EntryEnd; - while (*Start == '\t' || *Start == ' ') - Start++; - if (Start >= End) - return false; - - EntryEnd = Start; - /* Find the end of the second entry (the size) */ - while ((*EntryEnd != '\t' && *EntryEnd != ' ' ) - && EntryEnd < End) - EntryEnd++; - if (EntryEnd == End) - return false; - - Size = strtoull (Start, NULL, 10); - - /* Skip over intermediate blanks */ - Start = EntryEnd; - while (*Start == '\t' || *Start == ' ') - Start++; - if (Start >= End) - return false; - - EntryEnd = Start; - /* Find the end of the third entry (the filename) */ - while ((*EntryEnd != '\t' && *EntryEnd != ' ' && - *EntryEnd != '\n' && *EntryEnd != '\r') - && EntryEnd < End) - EntryEnd++; - - Name.append(Start, EntryEnd-Start); - Start = EntryEnd; //prepare for the next round - return true; -} - /*}}}*/ - -APT_PURE bool indexRecords::IsAlwaysTrusted() const -{ - if (Trusted == ALWAYS_TRUSTED) - return true; - return false; -} -APT_PURE bool indexRecords::IsNeverTrusted() const -{ - if (Trusted == NEVER_TRUSTED) - return true; - return false; -} -void indexRecords::SetTrusted(bool const Trusted) -{ - if (Trusted == true) - this->Trusted = ALWAYS_TRUSTED; - else - this->Trusted = NEVER_TRUSTED; -} - -indexRecords::indexRecords(const string &ExpectedDist) : - Trusted(CHECK_TRUST), d(NULL), ExpectedDist(ExpectedDist), ValidUntil(0), - SupportsAcquireByHash(false) -{ -} - -indexRecords::~indexRecords() { - for (std::map<std::string, checkSum*>::const_iterator S = Entries.begin(); S != Entries.end(); ++S) - delete S->second; -} |