You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

490 lines
15 KiB

#include <config.h>
#include <apt-pkg/debmetaindex.h>
#include <apt-pkg/debindexfile.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/indexrecords.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/error.h>
#include <set>
#include <algorithm>
using namespace std;
string debReleaseIndex::Info(const char *Type, string const &Section, string const &Arch) const
{
string Info = ::URI::SiteOnly(URI) + ' ';
if (Dist[Dist.size() - 1] == '/')
{
if (Dist != "/")
Info += Dist;
}
else
{
Info += Dist + '/' + Section;
if (Arch.empty() != true)
Info += " " + Arch;
}
Info += " ";
Info += Type;
return Info;
}
#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
string debReleaseIndex::MetaIndexInfo(const char *Type) const
{
string Info = ::URI::SiteOnly(URI) + ' ';
if (Dist[Dist.size() - 1] == '/')
{
if (Dist != "/")
Info += Dist;
}
else
Info += Dist;
Info += " ";
Info += Type;
return Info;
}
string debReleaseIndex::MetaIndexFile(const char *Type) const
{
return _config->FindDir("Dir::State::lists") +
URItoFileName(MetaIndexURI(Type));
}
string debReleaseIndex::MetaIndexURI(const char *Type) const
{
string Res;
if (Dist == "/")
Res = URI;
else if (Dist[Dist.size()-1] == '/')
Res = URI + Dist;
else
Res = URI + "dists/" + Dist + "/";
Res += Type;
return Res;
}
#endif
string debReleaseIndex::IndexURISuffix(const char *Type, string const &Section, string const &Arch) const
{
string Res ="";
if (Dist[Dist.size() - 1] != '/')
{
if (Arch == "native")
Res += Section + "/binary-" + _config->Find("APT::Architecture") + '/';
else
Res += Section + "/binary-" + Arch + '/';
}
return Res + Type;
}
string debReleaseIndex::IndexURI(const char *Type, string const &Section, string const &Arch) const
{
if (Dist[Dist.size() - 1] == '/')
{
string Res;
if (Dist != "/")
Res = URI + Dist;
else
Res = URI;
return Res + Type;
}
else
return URI + "dists/" + Dist + '/' + IndexURISuffix(Type, Section, Arch);
}
string debReleaseIndex::SourceIndexURISuffix(const char *Type, const string &Section) const
{
string Res ="";
if (Dist[Dist.size() - 1] != '/')
Res += Section + "/source/";
return Res + Type;
}
string debReleaseIndex::SourceIndexURI(const char *Type, const string &Section) const
{
string Res;
if (Dist[Dist.size() - 1] == '/')
{
if (Dist != "/")
Res = URI + Dist;
else
Res = URI;
return Res + Type;
}
else
return URI + "dists/" + Dist + "/" + SourceIndexURISuffix(Type, Section);
}
string debReleaseIndex::TranslationIndexURISuffix(const char *Type, const string &Section) const
{
string Res ="";
if (Dist[Dist.size() - 1] != '/')
Res += Section + "/i18n/Translation-";
return Res + Type;
}
string debReleaseIndex::TranslationIndexURI(const char *Type, const string &Section) const
{
string Res;
if (Dist[Dist.size() - 1] == '/')
{
if (Dist != "/")
Res = URI + Dist;
else
Res = URI;
return Res + Type;
}
else
return URI + "dists/" + Dist + "/" + TranslationIndexURISuffix(Type, Section);
}
debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) :
metaIndex(URI, Dist, "deb"), Trusted(CHECK_TRUST)
{}
debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist, bool const Trusted) :
metaIndex(URI, Dist, "deb") {
SetTrusted(Trusted);
}
debReleaseIndex::~debReleaseIndex() {
for (map<string, vector<debSectionEntry const*> >::const_iterator A = ArchEntries.begin();
A != ArchEntries.end(); ++A)
for (vector<const debSectionEntry *>::const_iterator S = A->second.begin();
S != A->second.end(); ++S)
delete *S;
}
vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
vector <struct IndexTarget *>* IndexTargets = new vector <IndexTarget *>;
map<string, vector<debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source");
if (src != ArchEntries.end()) {
vector<debSectionEntry const*> const SectionEntries = src->second;
for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin();
I != SectionEntries.end(); ++I) {
IndexTarget * Target = new IndexTarget();
Target->ShortDesc = "Sources";
Target->MetaKey = SourceIndexURISuffix(Target->ShortDesc.c_str(), (*I)->Section);
Target->URI = SourceIndexURI(Target->ShortDesc.c_str(), (*I)->Section);
Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section);
IndexTargets->push_back (Target);
}
}
// Only source release
if (IndexTargets->empty() == false && ArchEntries.size() == 1)
return IndexTargets;
std::set<std::string> sections;
for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
a != ArchEntries.end(); ++a) {
if (a->first == "source")
continue;
for (vector <const debSectionEntry *>::const_iterator I = a->second.begin();
I != a->second.end(); ++I) {
IndexTarget * Target = new IndexTarget();
Target->ShortDesc = "Packages";
Target->MetaKey = IndexURISuffix(Target->ShortDesc.c_str(), (*I)->Section, a->first);
Target->URI = IndexURI(Target->ShortDesc.c_str(), (*I)->Section, a->first);
Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section, a->first);
IndexTargets->push_back (Target);
sections.insert((*I)->Section);
}
}
std::vector<std::string> lang = APT::Configuration::getLanguages(true);
std::vector<std::string>::iterator lend = std::remove(lang.begin(), lang.end(), "none");
if (lend != lang.end())
lang.erase(lend);
if (lang.empty() == true)
return IndexTargets;
// get the Translation-* files, later we will skip download of non-existent if we have an index
for (std::set<std::string>::const_iterator s = sections.begin();
s != sections.end(); ++s) {
for (std::vector<std::string>::const_iterator l = lang.begin();
l != lang.end(); ++l) {
IndexTarget * Target = new OptionalIndexTarget();
Target->ShortDesc = "Translation-" + *l;
Target->MetaKey = TranslationIndexURISuffix(l->c_str(), *s);
Target->URI = TranslationIndexURI(l->c_str(), *s);
Target->Description = Info (Target->ShortDesc.c_str(), *s);
IndexTargets->push_back(Target);
}
}
return IndexTargets;
}
/*}}}*/
bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
{
bool const tryInRelease = _config->FindB("Acquire::TryInRelease", true);
// special case for --print-uris
if (GetAll) {
vector <struct IndexTarget *> *targets = ComputeIndexTargets();
for (vector <struct IndexTarget*>::const_iterator Target = targets->begin(); Target != targets->end(); ++Target) {
new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
(*Target)->ShortDesc, HashString());
}
delete targets;
// this is normally created in pkgAcqMetaSig, but if we run
// in --print-uris mode, we add it here
if (tryInRelease == false)
new pkgAcqMetaIndex(Owner, MetaIndexURI("Release"),
MetaIndexInfo("Release"), "Release",
MetaIndexURI("Release.gpg"),
ComputeIndexTargets(),
new indexRecords (Dist));
}
if (tryInRelease == true)
new pkgAcqMetaClearSig(Owner, MetaIndexURI("InRelease"),
MetaIndexInfo("InRelease"), "InRelease",
MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg",
ComputeIndexTargets(),
new indexRecords (Dist));
else
new pkgAcqMetaSig(Owner, MetaIndexURI("Release.gpg"),
MetaIndexInfo("Release.gpg"), "Release.gpg",
MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
ComputeIndexTargets(),
new indexRecords (Dist));
return true;
}
void debReleaseIndex::SetTrusted(bool const Trusted)
{
if (Trusted == true)
this->Trusted = ALWAYS_TRUSTED;
else
this->Trusted = NEVER_TRUSTED;
}
bool debReleaseIndex::IsTrusted() const
{
if (Trusted == ALWAYS_TRUSTED)
return true;
else if (Trusted == NEVER_TRUSTED)
return false;
if(_config->FindB("APT::Authentication::TrustCDROM", false))
if(URI.substr(0,strlen("cdrom:")) == "cdrom:")
return true;
string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
URItoFileName(MetaIndexURI("Release")) + ".gpg";
if (FileExists(VerifiedSigFile))
return true;
VerifiedSigFile = _config->FindDir("Dir::State::lists") +
URItoFileName(MetaIndexURI("InRelease"));
return FileExists(VerifiedSigFile);
}
vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() {
if (Indexes != NULL)
return Indexes;
Indexes = new vector <pkgIndexFile*>;
map<string, vector<debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source");
if (src != ArchEntries.end()) {
vector<debSectionEntry const*> const SectionEntries = src->second;
for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin();
I != SectionEntries.end(); ++I)
Indexes->push_back(new debSourcesIndex (URI, Dist, (*I)->Section, IsTrusted()));
}
// Only source release
if (Indexes->empty() == false && ArchEntries.size() == 1)
return Indexes;
std::vector<std::string> const lang = APT::Configuration::getLanguages(true);
map<string, set<string> > sections;
for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
a != ArchEntries.end(); ++a) {
if (a->first == "source")
continue;
for (vector<debSectionEntry const*>::const_iterator I = a->second.begin();
I != a->second.end(); ++I) {
Indexes->push_back(new debPackagesIndex (URI, Dist, (*I)->Section, IsTrusted(), a->first));
sections[(*I)->Section].insert(lang.begin(), lang.end());
}
}
for (map<string, set<string> >::const_iterator s = sections.begin();
s != sections.end(); ++s)
for (set<string>::const_iterator l = s->second.begin();
l != s->second.end(); ++l) {
if (*l == "none") continue;
Indexes->push_back(new debTranslationsIndex(URI,Dist,s->first,(*l).c_str()));
}
return Indexes;
}
void debReleaseIndex::PushSectionEntry(vector<string> const &Archs, const debSectionEntry *Entry) {
for (vector<string>::const_iterator a = Archs.begin();
a != Archs.end(); ++a)
ArchEntries[*a].push_back(new debSectionEntry(Entry->Section, Entry->IsSrc));
delete Entry;
}
void debReleaseIndex::PushSectionEntry(string const &Arch, const debSectionEntry *Entry) {
ArchEntries[Arch].push_back(Entry);
}
void debReleaseIndex::PushSectionEntry(const debSectionEntry *Entry) {
if (Entry->IsSrc == true)
PushSectionEntry("source", Entry);
else {
for (map<string, vector<const debSectionEntry *> >::iterator a = ArchEntries.begin();
a != ArchEntries.end(); ++a) {
a->second.push_back(Entry);
}
}
}
debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section,
bool const &IsSrc): Section(Section), IsSrc(IsSrc)
{}
class debSLTypeDebian : public pkgSourceList::Type
{
protected:
bool CreateItemInternal(vector<metaIndex *> &List, string const &URI,
string const &Dist, string const &Section,
bool const &IsSrc, map<string, string> const &Options) const
{
// parse arch=, arch+= and arch-= settings
map<string, string>::const_iterator arch = Options.find("arch");
vector<string> Archs =
(arch != Options.end()) ? VectorizeString(arch->second, ',') :
APT::Configuration::getArchitectures();
if ((arch = Options.find("arch+")) != Options.end())
{
std::vector<std::string> const plusArch = VectorizeString(arch->second, ',');
for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus)
if (std::find(Archs.begin(), Archs.end(), *plus) == Archs.end())
Archs.push_back(*plus);
}
if ((arch = Options.find("arch-")) != Options.end())
{
std::vector<std::string> const minusArch = VectorizeString(arch->second, ',');
for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus)
{
std::vector<std::string>::iterator kill = std::find(Archs.begin(), Archs.end(), *minus);
if (kill != Archs.end())
Archs.erase(kill);
}
}
map<string, string>::const_iterator const trusted = Options.find("trusted");
for (vector<metaIndex *>::const_iterator I = List.begin();
I != List.end(); ++I)
{
// We only worry about debian entries here
if (strcmp((*I)->GetType(), "deb") != 0)
continue;
debReleaseIndex *Deb = (debReleaseIndex *) (*I);
if (trusted != Options.end())
Deb->SetTrusted(StringToBool(trusted->second, false));
/* This check insures that there will be only one Release file
queued for all the Packages files and Sources files it
corresponds to. */
if (Deb->GetURI() == URI && Deb->GetDist() == Dist)
{
if (IsSrc == true)
Deb->PushSectionEntry("source", new debReleaseIndex::debSectionEntry(Section, IsSrc));
else
{
if (Dist[Dist.size() - 1] == '/')
Deb->PushSectionEntry("any", new debReleaseIndex::debSectionEntry(Section, IsSrc));
else
Deb->PushSectionEntry(Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc));
}
return true;
}
}
// No currently created Release file indexes this entry, so we create a new one.
debReleaseIndex *Deb;
if (trusted != Options.end())
Deb = new debReleaseIndex(URI, Dist, StringToBool(trusted->second, false));
else
Deb = new debReleaseIndex(URI, Dist);
if (IsSrc == true)
Deb->PushSectionEntry ("source", new debReleaseIndex::debSectionEntry(Section, IsSrc));
else
{
if (Dist[Dist.size() - 1] == '/')
Deb->PushSectionEntry ("any", new debReleaseIndex::debSectionEntry(Section, IsSrc));
else
Deb->PushSectionEntry (Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc));
}
List.push_back(Deb);
return true;
}
};
class debSLTypeDeb : public debSLTypeDebian
{
public:
bool CreateItem(vector<metaIndex *> &List, string const &URI,
string const &Dist, string const &Section,
std::map<string, string> const &Options) const
{
return CreateItemInternal(List, URI, Dist, Section, false, Options);
}
debSLTypeDeb()
{
Name = "deb";
Label = "Standard Debian binary tree";
}
};
class debSLTypeDebSrc : public debSLTypeDebian
{
public:
bool CreateItem(vector<metaIndex *> &List, string const &URI,
string const &Dist, string const &Section,
std::map<string, string> const &Options) const
{
return CreateItemInternal(List, URI, Dist, Section, true, Options);
}
debSLTypeDebSrc()
{
Name = "deb-src";
Label = "Standard Debian source tree";
}
};
debSLTypeDeb _apt_DebType;
debSLTypeDebSrc _apt_DebSrcType;