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#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/hashes.h>
#include <apt-pkg/macros.h>
#include <apt-pkg/metaindex.h>
#include <string.h>
#include <map>
#include <string>
#include <utility>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;
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;
}
std::string debReleaseIndex::LocalFileName() const
{
// see if we have a InRelease file
std::string PathInRelease = MetaIndexFile("InRelease");
if (FileExists(PathInRelease))
return PathInRelease;
// and if not return the normal one
if (FileExists(PathInRelease))
return MetaIndexFile("Release");
return "";
}
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;
}
template<typename CallC>
void foreachTarget(std::string const URI, std::string const Dist,
std::map<std::string, std::vector<debReleaseIndex::debSectionEntry const *> > const &ArchEntries,
CallC Call)
{
bool const flatArchive = (Dist[Dist.length() - 1] == '/');
std::string baseURI = URI;
if (flatArchive)
{
if (Dist != "/")
baseURI += Dist;
}
else
baseURI += "dists/" + Dist + "/";
std::string const Release = (Dist == "/") ? "" : Dist;
std::string const Site = ::URI::SiteOnly(URI);
std::vector<std::string> lang = APT::Configuration::getLanguages(true);
if (lang.empty())
lang.push_back("none");
map<string, vector<debReleaseIndex::debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source");
if (src != ArchEntries.end())
{
std::vector<std::string> const targets = _config->FindVector("APT::Acquire::Targets::deb-src", "", true);
for (std::vector<std::string>::const_iterator T = targets.begin(); T != targets.end(); ++T)
{
#define APT_T_CONFIG(X) _config->Find(std::string("APT::Acquire::Targets::deb-src::") + *T + "::" + (X))
std::string const URI = APT_T_CONFIG(flatArchive ? "flatURI" : "URI");
std::string const ShortDesc = APT_T_CONFIG("ShortDescription");
std::string const LongDesc = APT_T_CONFIG(flatArchive ? "flatDescription" : "Description");
bool const IsOptional = _config->FindB(std::string("APT::Acquire::Targets::deb-src::") + *T + "::Optional", true);
#undef APT_T_CONFIG
if (URI.empty())
continue;
vector<debReleaseIndex::debSectionEntry const*> const SectionEntries = src->second;
for (vector<debReleaseIndex::debSectionEntry const*>::const_iterator I = SectionEntries.begin();
I != SectionEntries.end(); ++I)
{
for (vector<std::string>::const_iterator l = lang.begin(); l != lang.end(); ++l)
{
if (*l == "none" && URI.find("$(LANGUAGE)") != std::string::npos)
continue;
struct SubstVar subst[] = {
{ "$(SITE)", &Site },
{ "$(RELEASE)", &Release },
{ "$(COMPONENT)", &((*I)->Section) },
{ "$(LANGUAGE)", &(*l) },
{ NULL, NULL }
};
Call(baseURI, *T, URI, ShortDesc, LongDesc, IsOptional, subst);
if (URI.find("$(LANGUAGE)") == std::string::npos)
break;
}
if (URI.find("$(COMPONENT)") == std::string::npos)
break;
}
}
}
std::vector<std::string> const targets = _config->FindVector("APT::Acquire::Targets::deb", "", true);
for (std::vector<std::string>::const_iterator T = targets.begin(); T != targets.end(); ++T)
{
#define APT_T_CONFIG(X) _config->Find(std::string("APT::Acquire::Targets::deb::") + *T + "::" + (X))
std::string const URI = APT_T_CONFIG(flatArchive ? "flatURI" : "URI");
std::string const ShortDesc = APT_T_CONFIG("ShortDescription");
std::string const LongDesc = APT_T_CONFIG(flatArchive ? "flatDescription" : "Description");
bool const IsOptional = _config->FindB(std::string("APT::Acquire::Targets::deb::") + *T + "::Optional", true);
#undef APT_T_CONFIG
if (URI.empty())
continue;
for (map<string, vector<debReleaseIndex::debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
a != ArchEntries.end(); ++a)
{
if (a->first == "source")
continue;
for (vector <const debReleaseIndex::debSectionEntry *>::const_iterator I = a->second.begin();
I != a->second.end(); ++I) {
for (vector<std::string>::const_iterator l = lang.begin(); l != lang.end(); ++l)
{
if (*l == "none" && URI.find("$(LANGUAGE)") != std::string::npos)
continue;
struct SubstVar subst[] = {
{ "$(SITE)", &Site },
{ "$(RELEASE)", &Release },
{ "$(COMPONENT)", &((*I)->Section) },
{ "$(LANGUAGE)", &(*l) },
{ "$(ARCHITECTURE)", &(a->first) },
{ NULL, NULL }
};
Call(baseURI, *T, URI, ShortDesc, LongDesc, IsOptional, subst);
if (URI.find("$(LANGUAGE)") == std::string::npos)
break;
}
if (URI.find("$(COMPONENT)") == std::string::npos)
break;
}
if (URI.find("$(ARCHITECTURE)") == std::string::npos)
break;
}
}
}
struct ComputeIndexTargetsClass
{
vector <IndexTarget *> * const IndexTargets;
void operator()(std::string const &baseURI, std::string const &/*TargetName*/,
std::string const &URI, std::string const &ShortDesc, std::string const &LongDesc,
bool const IsOptional, struct SubstVar const * const subst)
{
std::string const name = SubstVar(URI, subst);
IndexTarget * Target;
if (IsOptional == true)
{
Target = new OptionalIndexTarget(
name,
SubstVar(ShortDesc, subst),
SubstVar(LongDesc, subst),
baseURI + name
);
}
else
{
Target = new IndexTarget(
name,
SubstVar(ShortDesc, subst),
SubstVar(LongDesc, subst),
baseURI + name
);
}
IndexTargets->push_back(Target);
}
ComputeIndexTargetsClass() : IndexTargets(new vector <IndexTarget *>) {}
};
vector <IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const
{
ComputeIndexTargetsClass comp;
foreachTarget(URI, Dist, ArchEntries, comp);
return comp.IndexTargets;
}
/*}}}*/
bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
{
indexRecords * const iR = new indexRecords(Dist);
if (Trusted == ALWAYS_TRUSTED)
iR->SetTrusted(true);
else if (Trusted == NEVER_TRUSTED)
iR->SetTrusted(false);
// special case for --print-uris
vector <IndexTarget *> const * const targets = ComputeIndexTargets();
#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X))
pkgAcqMetaBase * const TransactionManager = new pkgAcqMetaClearSig(Owner,
APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"),
targets, iR);
#undef APT_TARGET
if (GetAll)
{
for (vector <IndexTarget*>::const_iterator Target = targets->begin(); Target != targets->end(); ++Target)
new pkgAcqIndex(Owner, TransactionManager, *Target);
}
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);
}
struct GetIndexFilesClass
{
vector <pkgIndexFile *> * const Indexes;
std::string const URI;
std::string const Release;
bool const IsTrusted;
void operator()(std::string const &/*baseURI*/, std::string const &TargetName,
std::string const &/*URI*/, std::string const &/*ShortDesc*/, std::string const &/*LongDesc*/,
bool const /*IsOptional*/, struct SubstVar const * const subst)
{
if (TargetName == "Packages")
{
Indexes->push_back(new debPackagesIndex(
URI,
Release,
SubstVar("$(COMPONENT)", subst),
IsTrusted,
SubstVar("$(ARCHITECTURE)", subst)
));
}
else if (TargetName == "Sources")
Indexes->push_back(new debSourcesIndex(
URI,
Release,
SubstVar("$(COMPONENT)", subst),
IsTrusted
));
else if (TargetName == "Translations")
Indexes->push_back(new debTranslationsIndex(
URI,
Release,
SubstVar("$(COMPONENT)", subst),
SubstVar("$(LANGUAGE)", subst)
));
}
GetIndexFilesClass(std::string const &URI, std::string const &Release, bool const IsTrusted) :
Indexes(new vector <pkgIndexFile*>), URI(URI), Release(Release), IsTrusted(IsTrusted) {}
};
std::vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles()
{
if (Indexes != NULL)
return Indexes;
GetIndexFilesClass comp(URI, Dist, IsTrusted());
foreachTarget(URI, Dist, ArchEntries, comp);
return Indexes = comp.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);
}
debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section,
bool const &IsSrc): Section(Section), IsSrc(IsSrc)
{}
class APT_HIDDEN 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;
if (arch != Options.end())
Archs = VectorizeString(arch->second, ',');
else
Archs = 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;
}
};
debDebFileMetaIndex::debDebFileMetaIndex(std::string const &DebFile)
: metaIndex(DebFile, "local-uri", "deb-dist"), DebFile(DebFile)
{
DebIndex = new debDebPkgFileIndex(DebFile);
Indexes = new vector<pkgIndexFile *>();
Indexes->push_back(DebIndex);
}
class APT_HIDDEN 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 APT_HIDDEN 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";
}
};
class APT_HIDDEN debSLTypeDebFile : public pkgSourceList::Type
{
public:
bool CreateItem(vector<metaIndex *> &List, string const &URI,
string const &/*Dist*/, string const &/*Section*/,
std::map<string, string> const &/*Options*/) const
{
metaIndex *mi = new debDebFileMetaIndex(URI);
List.push_back(mi);
return true;
}
debSLTypeDebFile()
{
Name = "deb-file";
Label = "Debian Deb File";
}
};
APT_HIDDEN debSLTypeDeb _apt_DebType;
APT_HIDDEN debSLTypeDebSrc _apt_DebSrcType;
APT_HIDDEN debSLTypeDebFile _apt_DebFileType;