-// ijones, walters
+#include <config.h>
+#include <apt-pkg/error.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/error.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/hashes.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/pkgcachegen.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/gpgv.h>
+#include <apt-pkg/macros.h>
+
+#include <map>
+#include <string>
+#include <utility>
+#include <vector>
+#include <algorithm>
+#include <sstream>
-#include <set>
+#include <sys/stat.h>
+#include <string.h>
-using namespace std;
+#include <apti18n.h>
-string debReleaseIndex::Info(const char *Type, string const &Section, string const &Arch) const
+class APT_HIDDEN debReleaseIndexPrivate /*{{{*/
{
- string Info = ::URI::SiteOnly(URI) + ' ';
- if (Dist[Dist.size() - 1] == '/')
- {
- if (Dist != "/")
- Info += Dist;
- }
- else
+ public:
+ struct APT_HIDDEN debSectionEntry
{
- Info += Dist + '/' + Section;
- if (Arch.empty() != true)
- Info += " " + Arch;
- }
- Info += " ";
- Info += Type;
- return Info;
-}
+ std::string const sourcesEntry;
+ std::string const Name;
+ std::vector<std::string> const Targets;
+ std::vector<std::string> const Architectures;
+ std::vector<std::string> const Languages;
+ bool const UsePDiffs;
+ std::string const UseByHash;
+ };
+
+ std::vector<debSectionEntry> DebEntries;
+ std::vector<debSectionEntry> DebSrcEntries;
-string debReleaseIndex::MetaIndexInfo(const char *Type) const
+ metaIndex::TriState CheckValidUntil;
+ time_t ValidUntilMin;
+ time_t ValidUntilMax;
+
+ std::vector<std::string> Architectures;
+ std::vector<std::string> NoSupportForAll;
+ std::map<std::string, std::string> const ReleaseOptions;
+
+ debReleaseIndexPrivate(std::map<std::string, std::string> const &Options) : CheckValidUntil(metaIndex::TRI_UNSET), ValidUntilMin(0), ValidUntilMax(0), ReleaseOptions(Options) {}
+};
+ /*}}}*/
+// ReleaseIndex::MetaIndex* - display helpers /*{{{*/
+std::string debReleaseIndex::MetaIndexInfo(const char *Type) const
{
- string Info = ::URI::SiteOnly(URI) + ' ';
+ std::string Info = ::URI::ArchiveOnly(URI) + ' ';
if (Dist[Dist.size() - 1] == '/')
{
if (Dist != "/")
Info += Type;
return Info;
}
+std::string debReleaseIndex::Describe() const
+{
+ return MetaIndexInfo("Release");
+}
-string debReleaseIndex::MetaIndexFile(const char *Type) const
+std::string debReleaseIndex::MetaIndexFile(const char *Type) const
{
return _config->FindDir("Dir::State::lists") +
URItoFileName(MetaIndexURI(Type));
}
-
-string debReleaseIndex::MetaIndexURI(const char *Type) const
+static std::string constructMetaIndexURI(std::string URI, std::string const &Dist, char const * const Type)
{
- string Res;
-
if (Dist == "/")
- Res = URI;
+ ;
else if (Dist[Dist.size()-1] == '/')
- Res = URI + Dist;
+ URI += Dist;
else
- Res = URI + "dists/" + Dist + "/";
-
- Res += Type;
- return Res;
+ URI += "dists/" + Dist + "/";
+ return URI + Type;
}
-
-string debReleaseIndex::IndexURISuffix(const char *Type, string const &Section, string const &Arch) const
+std::string debReleaseIndex::MetaIndexURI(const char *Type) 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;
+ return constructMetaIndexURI(URI, Dist, Type);
}
-
-
-string debReleaseIndex::IndexURI(const char *Type, string const &Section, string const &Arch) const
+ /*}}}*/
+// ReleaseIndex Con- and Destructors /*{{{*/
+debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist, std::map<std::string, std::string> const &Options) :
+ metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate(Options))
+{}
+debReleaseIndex::debReleaseIndex(std::string const &URI, std::string const &Dist, bool const pTrusted, std::map<std::string, std::string> const &Options) :
+ metaIndex(URI, Dist, "deb"), d(new debReleaseIndexPrivate(Options))
{
- if (Dist[Dist.size() - 1] == '/')
+ Trusted = pTrusted ? TRI_YES : TRI_NO;
+}
+debReleaseIndex::~debReleaseIndex() {
+ if (d != NULL)
+ delete d;
+}
+ /*}}}*/
+// ReleaseIndex::GetIndexTargets /*{{{*/
+static void GetIndexTargetsFor(char const * const Type, std::string const &URI, std::string const &Dist,
+ std::vector<debReleaseIndexPrivate::debSectionEntry> const &entries,
+ std::vector<IndexTarget> &IndexTargets, std::map<std::string, std::string> const &ReleaseOptions)
+{
+ bool const flatArchive = (Dist[Dist.length() - 1] == '/');
+ std::string const baseURI = constructMetaIndexURI(URI, Dist, "");
+ std::string const Release = (Dist == "/") ? "" : Dist;
+ std::string const Site = ::URI::ArchiveOnly(URI);
+
+ std::string DefCompressionTypes;
{
- string Res;
- if (Dist != "/")
- Res = URI + Dist;
- else
- Res = URI;
- return Res + Type;
+ std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+ if (types.empty() == false)
+ {
+ std::ostringstream os;
+ std::copy(types.begin(), types.end()-1, std::ostream_iterator<std::string>(os, " "));
+ os << *types.rbegin();
+ DefCompressionTypes = os.str();
+ }
}
- else
- return URI + "dists/" + Dist + '/' + IndexURISuffix(Type, Section, Arch);
- }
+ std::string DefKeepCompressedAs;
+ {
+ std::vector<APT::Configuration::Compressor> comps = APT::Configuration::getCompressors();
+ if (comps.empty() == false)
+ {
+ std::sort(comps.begin(), comps.end(),
+ [](APT::Configuration::Compressor const &a, APT::Configuration::Compressor const &b) { return a.Cost < b.Cost; });
+ std::ostringstream os;
+ for (auto const &c : comps)
+ if (c.Cost != 0)
+ os << c.Extension.substr(1) << ' ';
+ DefKeepCompressedAs = os.str();
+ }
+ DefKeepCompressedAs += "uncompressed";
+ }
+
+ std::vector<std::string> const NativeArchs = { _config->Find("APT::Architecture"), "implicit:all" };
+ bool const GzipIndex = _config->FindB("Acquire::GzipIndexes", false);
+ for (std::vector<debReleaseIndexPrivate::debSectionEntry>::const_iterator E = entries.begin(); E != entries.end(); ++E)
+ {
+ for (std::vector<std::string>::const_iterator T = E->Targets.begin(); T != E->Targets.end(); ++T)
+ {
+#define APT_T_CONFIG_STR(X, Y) _config->Find(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::" + (X), (Y))
+#define APT_T_CONFIG_BOOL(X, Y) _config->FindB(std::string("Acquire::IndexTargets::") + Type + "::" + *T + "::" + (X), (Y))
+ std::string const tplMetaKey = APT_T_CONFIG_STR(flatArchive ? "flatMetaKey" : "MetaKey", "");
+ std::string const tplShortDesc = APT_T_CONFIG_STR("ShortDescription", "");
+ std::string const tplLongDesc = "$(SITE) " + APT_T_CONFIG_STR(flatArchive ? "flatDescription" : "Description", "");
+ std::string const tplIdentifier = APT_T_CONFIG_STR("Identifier", *T);
+ bool const IsOptional = APT_T_CONFIG_BOOL("Optional", true);
+ bool const KeepCompressed = APT_T_CONFIG_BOOL("KeepCompressed", GzipIndex);
+ bool const DefaultEnabled = APT_T_CONFIG_BOOL("DefaultEnabled", true);
+ bool const UsePDiffs = APT_T_CONFIG_BOOL("PDiffs", E->UsePDiffs);
+ std::string const UseByHash = APT_T_CONFIG_STR("By-Hash", E->UseByHash);
+ std::string const CompressionTypes = APT_T_CONFIG_STR("CompressionTypes", DefCompressionTypes);
+ std::string KeepCompressedAs = APT_T_CONFIG_STR("KeepCompressedAs", "");
+ std::string const FallbackOf = APT_T_CONFIG_STR("Fallback-Of", "");
+#undef APT_T_CONFIG_BOOL
+#undef APT_T_CONFIG_STR
+ if (tplMetaKey.empty())
+ continue;
+
+ if (KeepCompressedAs.empty())
+ KeepCompressedAs = DefKeepCompressedAs;
+ else
+ {
+ std::vector<std::string> const defKeep = VectorizeString(DefKeepCompressedAs, ' ');
+ std::vector<std::string> const valKeep = VectorizeString(KeepCompressedAs, ' ');
+ std::vector<std::string> keep;
+ for (auto const &val : valKeep)
+ {
+ if (val.empty())
+ continue;
+ if (std::find(defKeep.begin(), defKeep.end(), val) == defKeep.end())
+ continue;
+ keep.push_back(val);
+ }
+ if (std::find(keep.begin(), keep.end(), "uncompressed") == keep.end())
+ keep.push_back("uncompressed");
+ std::ostringstream os;
+ std::copy(keep.begin(), keep.end()-1, std::ostream_iterator<std::string>(os, " "));
+ os << *keep.rbegin();
+ KeepCompressedAs = os.str();
+ }
+
+ for (std::vector<std::string>::const_iterator L = E->Languages.begin(); L != E->Languages.end(); ++L)
+ {
+ if (*L == "none" && tplMetaKey.find("$(LANGUAGE)") != std::string::npos)
+ continue;
+
+ for (std::vector<std::string>::const_iterator A = E->Architectures.begin(); A != E->Architectures.end(); ++A)
+ {
+ for (auto const &NativeArch: NativeArchs)
+ {
+ constexpr static auto BreakPoint = "$(NATIVE_ARCHITECTURE)";
+ // available in templates
+ std::map<std::string, std::string> Options;
+ Options.insert(std::make_pair("SITE", Site));
+ Options.insert(std::make_pair("RELEASE", Release));
+ if (tplMetaKey.find("$(COMPONENT)") != std::string::npos)
+ Options.emplace("COMPONENT", E->Name);
+ if (tplMetaKey.find("$(LANGUAGE)") != std::string::npos)
+ Options.emplace("LANGUAGE", *L);
+ if (tplMetaKey.find("$(ARCHITECTURE)") != std::string::npos)
+ Options.emplace("ARCHITECTURE", (*A == "implicit:all") ? "all" : *A);
+ else if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos)
+ Options.emplace("ARCHITECTURE", (NativeArch == "implicit:all") ? "all" : NativeArch);
+ if (tplMetaKey.find("$(NATIVE_ARCHITECTURE)") != std::string::npos)
+ Options.emplace("NATIVE_ARCHITECTURE", (NativeArch == "implicit:all") ? "all" : NativeArch);
+
+ std::string MetaKey = tplMetaKey;
+ std::string ShortDesc = tplShortDesc;
+ std::string LongDesc = tplLongDesc;
+ std::string Identifier = tplIdentifier;
+ for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O)
+ {
+ std::string const varname = "$(" + O->first + ")";
+ MetaKey = SubstVar(MetaKey, varname, O->second);
+ ShortDesc = SubstVar(ShortDesc, varname, O->second);
+ LongDesc = SubstVar(LongDesc, varname, O->second);
+ Identifier = SubstVar(Identifier, varname, O->second);
+ }
+
+ {
+ auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) {
+ return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) &&
+ E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T == IT.Option(IndexTarget::CREATED_BY);
+ });
+ if (dup != IndexTargets.end())
+ {
+ if (tplMetaKey.find(BreakPoint) == std::string::npos)
+ break;
+ continue;
+ }
+ }
+
+ {
+ auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &IT) {
+ return MetaKey == IT.MetaKey && baseURI == IT.Option(IndexTarget::BASE_URI) &&
+ E->sourcesEntry == IT.Option(IndexTarget::SOURCESENTRY) && *T != IT.Option(IndexTarget::CREATED_BY);
+ });
+ if (dup != IndexTargets.end())
+ {
+ std::string const dupT = dup->Option(IndexTarget::CREATED_BY);
+ std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY);
+ //TRANSLATOR: an identifier like Packages; Releasefile key indicating
+ // a file like main/binary-amd64/Packages; another identifier like Contents;
+ // filename and linenumber of the sources.list entry currently parsed
+ _error->Warning(_("Target %s wants to acquire the same file (%s) as %s from source %s"),
+ T->c_str(), MetaKey.c_str(), dupT.c_str(), dupEntry.c_str());
+ if (tplMetaKey.find(BreakPoint) == std::string::npos)
+ break;
+ continue;
+ }
+ }
+
+ {
+ auto const dup = std::find_if(IndexTargets.begin(), IndexTargets.end(), [&](IndexTarget const &T) {
+ return MetaKey == T.MetaKey && baseURI == T.Option(IndexTarget::BASE_URI) &&
+ E->sourcesEntry != T.Option(IndexTarget::SOURCESENTRY);
+ });
+ if (dup != IndexTargets.end())
+ {
+ std::string const dupEntry = dup->Option(IndexTarget::SOURCESENTRY);
+ //TRANSLATOR: an identifier like Packages; Releasefile key indicating
+ // a file like main/binary-amd64/Packages; filename and linenumber of
+ // two sources.list entries
+ _error->Warning(_("Target %s (%s) is configured multiple times in %s and %s"),
+ T->c_str(), MetaKey.c_str(), dupEntry.c_str(), E->sourcesEntry.c_str());
+ if (tplMetaKey.find(BreakPoint) == std::string::npos)
+ break;
+ continue;
+ }
+ }
+
+ // not available in templates, but in the indextarget
+ Options.insert(ReleaseOptions.begin(), ReleaseOptions.end());
+ Options.insert(std::make_pair("IDENTIFIER", Identifier));
+ Options.insert(std::make_pair("TARGET_OF", Type));
+ Options.insert(std::make_pair("CREATED_BY", *T));
+ Options.insert(std::make_pair("FALLBACK_OF", FallbackOf));
+ Options.insert(std::make_pair("PDIFFS", UsePDiffs ? "yes" : "no"));
+ Options.insert(std::make_pair("BY_HASH", UseByHash));
+ Options.insert(std::make_pair("DEFAULTENABLED", DefaultEnabled ? "yes" : "no"));
+ Options.insert(std::make_pair("COMPRESSIONTYPES", CompressionTypes));
+ Options.insert(std::make_pair("KEEPCOMPRESSEDAS", KeepCompressedAs));
+ Options.insert(std::make_pair("SOURCESENTRY", E->sourcesEntry));
+
+ bool IsOpt = IsOptional;
+ {
+ auto const arch = Options.find("ARCHITECTURE");
+ if (arch != Options.end() && arch->second == "all")
+ {
+ // one of them must be implicit:all then
+ if (*A != "all" && NativeArch != "all")
+ IsOpt = true;
+ else // user used arch=all explicitly
+ Options.emplace("Force-Support-For-All", "yes");
+ }
+ }
-string debReleaseIndex::SourceIndexURISuffix(const char *Type, const string &Section) const
+ IndexTarget Target(
+ MetaKey,
+ ShortDesc,
+ LongDesc,
+ baseURI + MetaKey,
+ IsOpt,
+ KeepCompressed,
+ Options
+ );
+ IndexTargets.push_back(Target);
+
+ if (tplMetaKey.find(BreakPoint) == std::string::npos)
+ break;
+ }
+
+ if (tplMetaKey.find("$(ARCHITECTURE)") == std::string::npos)
+ break;
+
+ }
+
+ if (tplMetaKey.find("$(LANGUAGE)") == std::string::npos)
+ break;
+
+ }
+
+ }
+ }
+}
+std::vector<IndexTarget> debReleaseIndex::GetIndexTargets() const
{
- string Res ="";
- if (Dist[Dist.size() - 1] != '/')
- Res += Section + "/source/";
- return Res + Type;
+ std::vector<IndexTarget> IndexTargets;
+ GetIndexTargetsFor("deb-src", URI, Dist, d->DebSrcEntries, IndexTargets, d->ReleaseOptions);
+ GetIndexTargetsFor("deb", URI, Dist, d->DebEntries, IndexTargets, d->ReleaseOptions);
+ return IndexTargets;
+}
+ /*}}}*/
+void debReleaseIndex::AddComponent(std::string const &sourcesEntry, /*{{{*/
+ bool const isSrc, std::string const &Name,
+ std::vector<std::string> const &Targets,
+ std::vector<std::string> const &Architectures,
+ std::vector<std::string> Languages,
+ bool const usePDiffs, std::string const &useByHash)
+{
+ if (Languages.empty() == true)
+ Languages.push_back("none");
+ debReleaseIndexPrivate::debSectionEntry const entry = {
+ sourcesEntry, Name, Targets, Architectures, Languages, usePDiffs, useByHash
+ };
+ if (isSrc)
+ d->DebSrcEntries.push_back(entry);
+ else
+ d->DebEntries.push_back(entry);
}
+ /*}}}*/
-string debReleaseIndex::SourceIndexURI(const char *Type, const string &Section) const
+bool debReleaseIndex::Load(std::string const &Filename, std::string * const ErrorText)/*{{{*/
{
- string Res;
- if (Dist[Dist.size() - 1] == '/')
+ LoadedSuccessfully = TRI_NO;
+ FileFd Fd;
+ if (OpenMaybeClearSignedFile(Filename, Fd) == false)
+ return false;
+
+ pkgTagFile TagFile(&Fd, Fd.Size());
+ if (Fd.IsOpen() == false || Fd.Failed())
{
- if (Dist != "/")
- Res = URI + Dist;
- else
- Res = URI;
- return Res + Type;
+ if (ErrorText != NULL)
+ strprintf(*ErrorText, _("Unable to parse Release file %s"),Filename.c_str());
+ return false;
+ }
+
+ pkgTagSection Section;
+ const char *Start, *End;
+ if (TagFile.Step(Section) == false)
+ {
+ if (ErrorText != NULL)
+ 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");
+ Codename = Section.FindS("Codename");
+ {
+ std::string const archs = Section.FindS("Architectures");
+ if (archs.empty() == false)
+ d->Architectures = VectorizeString(archs, ' ');
+ }
+ {
+ std::string const targets = Section.FindS("No-Support-for-Architecture-all");
+ if (targets.empty() == false)
+ d->NoSupportForAll = VectorizeString(targets, ' ');
}
+
+ bool FoundHashSum = false;
+ bool FoundStrongHashSum = false;
+ auto const SupportedHashes = HashString::SupportedHashes();
+ for (int i=0; SupportedHashes[i] != NULL; i++)
+ {
+ if (!Section.Find(SupportedHashes[i], Start, End))
+ continue;
+
+ std::string Name;
+ std::string Hash;
+ unsigned long long Size;
+ while (Start < End)
+ {
+ if (!parseSumData(Start, End, Name, Hash, Size))
+ return false;
+
+ HashString const hs(SupportedHashes[i], Hash);
+ if (Entries.find(Name) == Entries.end())
+ {
+ metaIndex::checkSum *Sum = new metaIndex::checkSum;
+ Sum->MetaKeyFilename = Name;
+ Sum->Size = Size;
+ Sum->Hashes.FileSize(Size);
+ APT_IGNORE_DEPRECATED(Sum->Hash = hs;)
+ Entries[Name] = Sum;
+ }
+ Entries[Name]->Hashes.push_back(hs);
+ FoundHashSum = true;
+ if (FoundStrongHashSum == false && hs.usable() == true)
+ FoundStrongHashSum = true;
+ }
+ }
+
+ bool AuthPossible = false;
+ if(FoundHashSum == false)
+ _error->Warning(_("No Hash entry in Release file %s"), Filename.c_str());
+ else if(FoundStrongHashSum == false)
+ _error->Warning(_("No Hash entry in Release file %s which is considered strong enough for security purposes"), Filename.c_str());
else
- return URI + "dists/" + Dist + "/" + SourceIndexURISuffix(Type, Section);
-}
+ AuthPossible = true;
-string debReleaseIndex::TranslationIndexURISuffix(const char *Type, const string &Section) const
-{
- string Res ="";
- if (Dist[Dist.size() - 1] != '/')
- Res += Section + "/i18n/";
- return Res + Type;
-}
+ std::string const StrDate = Section.FindS("Date");
+ if (RFC1123StrToTime(StrDate.c_str(), Date) == false)
+ {
+ _error->Warning( _("Invalid '%s' entry in Release file %s"), "Date", Filename.c_str());
+ Date = 0;
+ }
-string debReleaseIndex::TranslationIndexURI(const char *Type, const string &Section) const
-{
- string Res;
- if (Dist[Dist.size() - 1] == '/')
+ bool CheckValidUntil = _config->FindB("Acquire::Check-Valid-Until", true);
+ if (d->CheckValidUntil == metaIndex::TRI_NO)
+ CheckValidUntil = false;
+ else if (d->CheckValidUntil == metaIndex::TRI_YES)
+ CheckValidUntil = true;
+
+ if (CheckValidUntil == true)
{
- if (Dist != "/")
- Res = URI + Dist;
- else
- Res = URI;
- return Res + Type;
+ std::string const Label = Section.FindS("Label");
+ std::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)
+ {
+ if (ErrorText != NULL)
+ strprintf(*ErrorText, _("Invalid '%s' entry in Release file %s"), "Valid-Until", Filename.c_str());
+ return false;
+ }
+ }
+ // get the user settings for this archive and use what expires earlier
+ time_t MaxAge = d->ValidUntilMax;
+ if (MaxAge == 0)
+ {
+ MaxAge = _config->FindI("Acquire::Max-ValidTime", 0);
+ if (Label.empty() == false)
+ MaxAge = _config->FindI(("Acquire::Max-ValidTime::" + Label).c_str(), MaxAge);
+ }
+ time_t MinAge = d->ValidUntilMin;
+ if (MinAge == 0)
+ {
+ MinAge = _config->FindI("Acquire::Min-ValidTime", 0);
+ if (Label.empty() == false)
+ MinAge = _config->FindI(("Acquire::Min-ValidTime::" + Label).c_str(), MinAge);
+ }
+
+ if (MinAge != 0 || ValidUntil != 0 || MaxAge != 0)
+ {
+ if (MinAge != 0 && ValidUntil != 0) {
+ time_t const min_date = Date + MinAge;
+ if (ValidUntil < min_date)
+ ValidUntil = min_date;
+ }
+ if (MaxAge != 0 && Date != 0) {
+ time_t const max_date = Date + MaxAge;
+ if (ValidUntil == 0 || ValidUntil > max_date)
+ ValidUntil = max_date;
+ }
+ }
+ }
+
+ /* as the Release file is parsed only after it was verified, the Signed-By field
+ does not effect the current, but the "next" Release file */
+ auto Sign = Section.FindS("Signed-By");
+ if (Sign.empty() == false)
+ {
+ std::transform(Sign.begin(), Sign.end(), Sign.begin(), [&](char const c) {
+ return (isspace(c) == 0) ? c : ',';
+ });
+ auto fingers = VectorizeString(Sign, ',');
+ std::transform(fingers.begin(), fingers.end(), fingers.begin(), [&](std::string finger) {
+ std::transform(finger.begin(), finger.end(), finger.begin(), ::toupper);
+ if (finger.length() != 40 || finger.find_first_not_of("0123456789ABCDEF") != std::string::npos)
+ {
+ if (ErrorText != NULL)
+ strprintf(*ErrorText, _("Invalid '%s' entry in Release file %s"), "Signed-By", Filename.c_str());
+ return std::string();
+ }
+ return finger;
+ });
+ if (fingers.empty() == false && std::find(fingers.begin(), fingers.end(), "") == fingers.end())
+ {
+ std::stringstream os;
+ std::copy(fingers.begin(), fingers.end(), std::ostream_iterator<std::string>(os, ","));
+ SignedBy = os.str();
+ }
}
+
+ if (AuthPossible)
+ LoadedSuccessfully = TRI_YES;
+ return AuthPossible;
+}
+ /*}}}*/
+metaIndex * debReleaseIndex::UnloadedClone() const /*{{{*/
+{
+ if (Trusted == TRI_NO)
+ return new debReleaseIndex(URI, Dist, false, d->ReleaseOptions);
+ else if (Trusted == TRI_YES)
+ return new debReleaseIndex(URI, Dist, true, d->ReleaseOptions);
else
- return URI + "dists/" + Dist + "/" + TranslationIndexURISuffix(Type, Section);
+ return new debReleaseIndex(URI, Dist, d->ReleaseOptions);
}
+ /*}}}*/
+bool debReleaseIndex::parseSumData(const char *&Start, const char *End, /*{{{*/
+ std::string &Name, std::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;
-debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) :
- metaIndex(URI, Dist, "deb"), Trusted(CHECK_TRUST)
-{}
+ /* 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;
-debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist, bool const Trusted) :
- metaIndex(URI, Dist, "deb") {
- SetTrusted(Trusted);
-}
+ Hash.append(Start, EntryEnd-Start);
-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;
-}
+ /* 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++;
-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> const lang = APT::Configuration::getLanguages(true);
- if (lang.empty() == true)
- return IndexTargets;
-
- // get the Translations:
- // - if its a dists-style repository get the i18n/Index first
- // - if its flat try to acquire files by guessing
- if (Dist[Dist.size() - 1] == '/') {
- 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) {
- if (*l == "none") continue;
- 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);
- }
- }
- } else {
- for (std::set<std::string>::const_iterator s = sections.begin();
- s != sections.end(); ++s) {
- IndexTarget * Target = new OptionalIndexTarget();
- Target->ShortDesc = "TranslationIndex";
- Target->MetaKey = TranslationIndexURISuffix("Index", *s);
- Target->URI = TranslationIndexURI("Index", *s);
- Target->Description = Info (Target->ShortDesc.c_str(), *s);
- IndexTargets->push_back (Target);
- }
- }
-
- return IndexTargets;
+ Name.append(Start, EntryEnd-Start);
+ Start = EntryEnd; //prepare for the next round
+ return true;
}
/*}}}*/
-bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
+
+bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll)/*{{{*/
{
+#define APT_TARGET(X) IndexTarget("", X, MetaIndexInfo(X), MetaIndexURI(X), false, false, d->ReleaseOptions)
+ pkgAcqMetaClearSig * const TransactionManager = new pkgAcqMetaClearSig(Owner,
+ APT_TARGET("InRelease"), APT_TARGET("Release"), APT_TARGET("Release.gpg"), this);
+#undef APT_TARGET
// 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());
- }
- }
+ if (GetAll)
+ for (auto const &Target: GetIndexTargets())
+ if (Target.Option(IndexTarget::FALLBACK_OF).empty())
+ new pkgAcqIndex(Owner, TransactionManager, Target);
- 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));
-
- return true;
+ return true;
}
-
-void debReleaseIndex::SetTrusted(bool const Trusted)
+ /*}}}*/
+// ReleaseIndex::Set* TriState options /*{{{*/
+bool debReleaseIndex::SetTrusted(TriState const pTrusted)
{
- if (Trusted == true)
- this->Trusted = ALWAYS_TRUSTED;
- else
- this->Trusted = NEVER_TRUSTED;
+ if (Trusted == TRI_UNSET)
+ Trusted = pTrusted;
+ else if (Trusted != pTrusted)
+ // TRANSLATOR: The first is an option name from sources.list manpage, the other two URI and Suite
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Trusted", URI.c_str(), Dist.c_str());
+ return true;
}
-
+bool debReleaseIndex::SetCheckValidUntil(TriState const pCheckValidUntil)
+{
+ if (d->CheckValidUntil == TRI_UNSET)
+ d->CheckValidUntil = pCheckValidUntil;
+ else if (d->CheckValidUntil != pCheckValidUntil)
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Check-Valid-Until", URI.c_str(), Dist.c_str());
+ return true;
+}
+bool debReleaseIndex::SetValidUntilMin(time_t const Valid)
+{
+ if (d->ValidUntilMin == 0)
+ d->ValidUntilMin = Valid;
+ else if (d->ValidUntilMin != Valid)
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Min-ValidTime", URI.c_str(), Dist.c_str());
+ return true;
+}
+bool debReleaseIndex::SetValidUntilMax(time_t const Valid)
+{
+ if (d->ValidUntilMax == 0)
+ d->ValidUntilMax = Valid;
+ else if (d->ValidUntilMax != Valid)
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), "Max-ValidTime", URI.c_str(), Dist.c_str());
+ return true;
+}
+bool debReleaseIndex::SetSignedBy(std::string const &pSignedBy)
+{
+ if (SignedBy.empty() == true && pSignedBy.empty() == false)
+ {
+ if (pSignedBy[0] == '/') // no check for existence as we could be chrooting later or such things
+ SignedBy = pSignedBy; // absolute path to a keyring file
+ else
+ {
+ // we could go all fancy and allow short/long/string matches as gpgv/apt-key does,
+ // but fingerprints are harder to fake than the others and this option is set once,
+ // not interactively all the time so easy to type is not really a concern.
+ auto fingers = VectorizeString(pSignedBy, ',');
+ std::transform(fingers.begin(), fingers.end(), fingers.begin(), [&](std::string finger) {
+ std::transform(finger.begin(), finger.end(), finger.begin(), ::toupper);
+ if (finger.length() != 40 || finger.find_first_not_of("0123456789ABCDEF") != std::string::npos)
+ {
+ _error->Error(_("Invalid value set for option %s regarding source %s %s (%s)"), "Signed-By", URI.c_str(), Dist.c_str(), "not a fingerprint");
+ return std::string();
+ }
+ return finger;
+ });
+ std::stringstream os;
+ std::copy(fingers.begin(), fingers.end(), std::ostream_iterator<std::string>(os, ","));
+ SignedBy = os.str();
+ }
+ // Normalize the string: Remove trailing commas
+ while (SignedBy[SignedBy.size() - 1] == ',')
+ SignedBy.resize(SignedBy.size() - 1);
+ }
+ else {
+ // Only compare normalized strings
+ auto pSignedByView = APT::StringView(pSignedBy);
+ while (pSignedByView[pSignedByView.size() - 1] == ',')
+ pSignedByView = pSignedByView.substr(0, pSignedByView.size() - 1);
+ if (pSignedByView != SignedBy)
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s: %s != %s"), "Signed-By", URI.c_str(), Dist.c_str(), SignedBy.c_str(), pSignedByView.to_string().c_str());
+ }
+ return true;
+}
+ /*}}}*/
+// ReleaseIndex::IsTrusted /*{{{*/
bool debReleaseIndex::IsTrusted() const
{
- if (Trusted == ALWAYS_TRUSTED)
+ if (Trusted == TRI_YES)
return true;
- else if (Trusted == NEVER_TRUSTED)
+ else if (Trusted == TRI_NO)
return false;
if(URI.substr(0,strlen("cdrom:")) == "cdrom:")
return true;
- string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
- URItoFileName(MetaIndexURI("Release")) + ".gpg";
-
- if (FileExists(VerifiedSigFile))
+ if (FileExists(MetaIndexFile("Release.gpg")))
return true;
- VerifiedSigFile = _config->FindDir("Dir::State::lists") +
- URItoFileName(MetaIndexURI("InRelease"));
-
- return FileExists(VerifiedSigFile);
+ return FileExists(MetaIndexFile("InRelease"));
}
-
-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;
+ /*}}}*/
+bool debReleaseIndex::IsArchitectureSupported(std::string const &arch) const/*{{{*/
+{
+ if (d->Architectures.empty())
+ return true;
+ return std::find(d->Architectures.begin(), d->Architectures.end(), arch) != d->Architectures.end();
+}
+ /*}}}*/
+bool debReleaseIndex::IsArchitectureAllSupportedFor(IndexTarget const &target) const/*{{{*/
+{
+ if (target.Options.find("Force-Support-For-All") != target.Options.end())
+ return true;
+ if (IsArchitectureSupported("all") == false)
+ return false;
+ if (d->NoSupportForAll.empty())
+ return true;
+ return std::find(d->NoSupportForAll.begin(), d->NoSupportForAll.end(), target.Option(IndexTarget::CREATED_BY)) == d->NoSupportForAll.end();
}
+ /*}}}*/
+std::vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() /*{{{*/
+{
+ if (Indexes != NULL)
+ 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;
+ Indexes = new std::vector<pkgIndexFile*>();
+ bool const istrusted = IsTrusted();
+ for (auto const &T: GetIndexTargets())
+ {
+ std::string const TargetName = T.Option(IndexTarget::CREATED_BY);
+ if (TargetName == "Packages")
+ Indexes->push_back(new debPackagesIndex(T, istrusted));
+ else if (TargetName == "Sources")
+ Indexes->push_back(new debSourcesIndex(T, istrusted));
+ else if (TargetName == "Translations")
+ Indexes->push_back(new debTranslationsIndex(T));
+ }
+ return Indexes;
+}
+ /*}}}*/
+std::map<std::string, std::string> debReleaseIndex::GetReleaseOptions()
+{
+ return d->ReleaseOptions;
}
-void debReleaseIndex::PushSectionEntry(string const &Arch, const debSectionEntry *Entry) {
- ArchEntries[Arch].push_back(Entry);
+static bool ReleaseFileName(debReleaseIndex const * const That, std::string &ReleaseFile)/*{{{*/
+{
+ ReleaseFile = That->MetaIndexFile("InRelease");
+ bool releaseExists = false;
+ if (FileExists(ReleaseFile) == true)
+ releaseExists = true;
+ else
+ {
+ ReleaseFile = That->MetaIndexFile("Release");
+ if (FileExists(ReleaseFile))
+ releaseExists = true;
+ }
+ return releaseExists;
}
+ /*}}}*/
+bool debReleaseIndex::Merge(pkgCacheGenerator &Gen,OpProgress * /*Prog*/) const/*{{{*/
+{
+ std::string ReleaseFile;
+ bool const releaseExists = ReleaseFileName(this, ReleaseFile);
+
+ ::URI Tmp(URI);
+ if (Gen.SelectReleaseFile(ReleaseFile, Tmp.Host) == false)
+ return _error->Error("Problem with SelectReleaseFile %s", ReleaseFile.c_str());
+
+ if (releaseExists == false)
+ return true;
-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);
- }
- }
+ FileFd Rel;
+ // Beware: The 'Release' file might be clearsigned in case the
+ // signature for an 'InRelease' file couldn't be checked
+ if (OpenMaybeClearSignedFile(ReleaseFile, Rel) == false)
+ return false;
+
+ // Store the IMS information
+ pkgCache::RlsFileIterator File = Gen.GetCurRlsFile();
+ pkgCacheGenerator::Dynamic<pkgCache::RlsFileIterator> DynFile(File);
+ // Rel can't be used as this is potentially a temporary file
+ struct stat Buf;
+ if (stat(ReleaseFile.c_str(), &Buf) != 0)
+ return _error->Errno("fstat", "Unable to stat file %s", ReleaseFile.c_str());
+ File->Size = Buf.st_size;
+ File->mtime = Buf.st_mtime;
+
+ pkgTagFile TagFile(&Rel, Rel.Size());
+ pkgTagSection Section;
+ if (Rel.IsOpen() == false || Rel.Failed() || TagFile.Step(Section) == false)
+ return false;
+
+ std::string data;
+ #define APT_INRELEASE(TYPE, TAG, STORE) \
+ data = Section.FindS(TAG); \
+ if (data.empty() == false) \
+ { \
+ map_stringitem_t const storage = Gen.StoreString(pkgCacheGenerator::TYPE, data); \
+ if (storage == 0) return false; \
+ STORE = storage; \
+ }
+ APT_INRELEASE(MIXED, "Suite", File->Archive)
+ APT_INRELEASE(VERSIONNUMBER, "Version", File->Version)
+ APT_INRELEASE(MIXED, "Origin", File->Origin)
+ APT_INRELEASE(MIXED, "Codename", File->Codename)
+ APT_INRELEASE(MIXED, "Label", File->Label)
+ #undef APT_INRELEASE
+ Section.FindFlag("NotAutomatic", File->Flags, pkgCache::Flag::NotAutomatic);
+ Section.FindFlag("ButAutomaticUpgrades", File->Flags, pkgCache::Flag::ButAutomaticUpgrades);
+
+ return true;
}
+ /*}}}*/
+// ReleaseIndex::FindInCache - Find this index /*{{{*/
+pkgCache::RlsFileIterator debReleaseIndex::FindInCache(pkgCache &Cache, bool const ModifyCheck) const
+{
+ std::string ReleaseFile;
+ bool const releaseExists = ReleaseFileName(this, ReleaseFile);
-debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section,
- bool const &IsSrc): Section(Section), IsSrc(IsSrc)
-{}
+ pkgCache::RlsFileIterator File = Cache.RlsFileBegin();
+ for (; File.end() == false; ++File)
+ {
+ if (File->FileName == 0 || ReleaseFile != File.FileName())
+ continue;
+
+ // empty means the file does not exist by "design"
+ if (ModifyCheck == false || (releaseExists == false && File->Size == 0))
+ return File;
+
+ struct stat St;
+ if (stat(File.FileName(),&St) != 0)
+ {
+ if (_config->FindB("Debug::pkgCacheGen", false))
+ std::clog << "ReleaseIndex::FindInCache - stat failed on " << File.FileName() << std::endl;
+ return pkgCache::RlsFileIterator(Cache);
+ }
+ if ((unsigned)St.st_size != File->Size || St.st_mtime != File->mtime)
+ {
+ if (_config->FindB("Debug::pkgCacheGen", false))
+ std::clog << "ReleaseIndex::FindInCache - size (" << St.st_size << " <> " << File->Size
+ << ") or mtime (" << St.st_mtime << " <> " << File->mtime
+ << ") doesn't match for " << File.FileName() << std::endl;
+ return pkgCache::RlsFileIterator(Cache);
+ }
+ return File;
+ }
+
+ return File;
+}
+ /*}}}*/
-class debSLTypeDebian : public pkgSourceList::Type
+class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type /*{{{*/
{
- protected:
+ static std::vector<std::string> getDefaultSetOf(std::string const &Name,
+ std::map<std::string, std::string> const &Options, std::vector<std::string> const &defaultValues)
+ {
+ auto const val = Options.find(Name);
+ if (val != Options.end())
+ return VectorizeString(val->second, ',');
+ return defaultValues;
+ }
+ static std::vector<std::string> applyPlusMinusOptions(std::string const &Name,
+ std::map<std::string, std::string> const &Options, std::vector<std::string> &&Values)
+ {
+ auto val = Options.find(Name + "+");
+ if (val != Options.end())
+ {
+ std::vector<std::string> const plus = VectorizeString(val->second, ',');
+ std::copy_if(plus.begin(), plus.end(), std::back_inserter(Values), [&Values](std::string const &v) {
+ return std::find(Values.begin(), Values.end(), v) == Values.end();
+ });
+ }
+ if ((val = Options.find(Name + "-")) != Options.end())
+ {
+ std::vector<std::string> const minus = VectorizeString(val->second, ',');
+ Values.erase(std::remove_if(Values.begin(), Values.end(), [&minus](std::string const &v) {
+ return std::find(minus.begin(), minus.end(), v) != minus.end();
+ }), Values.end());
+ }
+ return Values;
+ }
+ static std::vector<std::string> parsePlusMinusOptions(std::string const &Name,
+ std::map<std::string, std::string> const &Options, std::vector<std::string> const &defaultValues)
+ {
+ return applyPlusMinusOptions(Name, Options, getDefaultSetOf(Name, Options, defaultValues));
+ }
+ static std::vector<std::string> parsePlusMinusArchOptions(std::string const &Name,
+ std::map<std::string, std::string> const &Options)
+ {
+ auto Values = getDefaultSetOf(Name, Options, APT::Configuration::getArchitectures());
+ // all is a very special architecture users shouldn't be concerned with explicitly
+ // but if the user does, do not override the choice
+ auto const val = Options.find(Name + "-");
+ if (val != Options.end())
+ {
+ std::vector<std::string> const minus = VectorizeString(val->second, ',');
+ if (std::find(minus.begin(), minus.end(), "all") != minus.end())
+ return applyPlusMinusOptions(Name, Options, std::move(Values));
+ }
+ Values = applyPlusMinusOptions(Name, Options, std::move(Values));
+ if (std::find(Values.begin(), Values.end(), "all") == Values.end())
+ Values.push_back("implicit:all");
+ return Values;
+ }
+ static std::vector<std::string> parsePlusMinusTargetOptions(char const * const Name,
+ std::map<std::string, std::string> const &Options)
+ {
+ std::vector<std::string> const alltargets = _config->FindVector(std::string("Acquire::IndexTargets::") + Name, "", true);
+ std::vector<std::string> deftargets;
+ deftargets.reserve(alltargets.size());
+ std::copy_if(alltargets.begin(), alltargets.end(), std::back_inserter(deftargets), [&](std::string const &t) {
+ std::string c = "Acquire::IndexTargets::";
+ c.append(Name).append("::").append(t).append("::DefaultEnabled");
+ return _config->FindB(c, true);
+ });
+ std::vector<std::string> mytargets = parsePlusMinusOptions("target", Options, deftargets);
+ for (auto const &target : alltargets)
+ {
+ std::map<std::string, std::string>::const_iterator const opt = Options.find(target);
+ if (opt == Options.end())
+ continue;
+ auto const idMatch = [&](std::string const &t) {
+ return target == _config->Find(std::string("Acquire::IndexTargets::") + Name + "::" + t + "::Identifier", t);
+ };
+ if (StringToBool(opt->second))
+ std::copy_if(alltargets.begin(), alltargets.end(), std::back_inserter(mytargets), idMatch);
+ else
+ mytargets.erase(std::remove_if(mytargets.begin(), mytargets.end(), idMatch), mytargets.end());
+ }
+ // if we can't order it in a 1000 steps we give up… probably a cycle
+ for (auto i = 0; i < 1000; ++i)
+ {
+ bool Changed = false;
+ for (auto t = mytargets.begin(); t != mytargets.end(); ++t)
+ {
+ std::string const fallback = _config->Find(std::string("Acquire::IndexTargets::") + Name + "::" + *t + "::Fallback-Of");
+ if (fallback.empty())
+ continue;
+ auto const faller = std::find(mytargets.begin(), mytargets.end(), fallback);
+ if (faller == mytargets.end() || faller < t)
+ continue;
+ Changed = true;
+ auto const tv = *t;
+ mytargets.erase(t);
+ mytargets.emplace_back(tv);
+ }
+ if (Changed == false)
+ break;
+ }
+ // remove duplicates without changing the order (in first appearance)
+ {
+ std::set<std::string> seenOnce;
+ mytargets.erase(std::remove_if(mytargets.begin(), mytargets.end(), [&](std::string const &t) {
+ return seenOnce.insert(t).second == false;
+ }), mytargets.end());
+ }
+ return mytargets;
+ }
+
+ metaIndex::TriState GetTriStateOption(std::map<std::string, std::string>const &Options, char const * const name) const
+ {
+ std::map<std::string, std::string>::const_iterator const opt = Options.find(name);
+ if (opt != Options.end())
+ return StringToBool(opt->second, false) ? metaIndex::TRI_YES : metaIndex::TRI_NO;
+ return metaIndex::TRI_DONTCARE;
+ }
+
+ static time_t GetTimeOption(std::map<std::string, std::string>const &Options, char const * const name)
+ {
+ std::map<std::string, std::string>::const_iterator const opt = Options.find(name);
+ if (opt == Options.end())
+ return 0;
+ return strtoull(opt->second.c_str(), NULL, 10);
+ }
+
+ static bool GetBoolOption(std::map<std::string, std::string> const &Options, char const * const name, bool const defVal)
+ {
+ std::map<std::string, std::string>::const_iterator const opt = Options.find(name);
+ if (opt == Options.end())
+ return defVal;
+ return StringToBool(opt->second, defVal);
+ }
+
+ static std::vector<std::string> GetMapKeys(std::map<std::string, std::string> const &Options)
+ {
+ std::vector<std::string> ret;
+ ret.reserve(Options.size());
+ for (auto &&O: Options)
+ ret.emplace_back(O.first);
+ std::sort(ret.begin(), ret.end());
+ return ret;
+ }
+
+ static bool MapsAreEqual(std::map<std::string, std::string> const &OptionsA,
+ std::map<std::string, std::string> const &OptionsB,
+ std::string const &URI, std::string const &Dist)
+ {
+ auto const KeysA = GetMapKeys(OptionsA);
+ auto const KeysB = GetMapKeys(OptionsB);
+ auto const m = std::mismatch(KeysA.begin(), KeysA.end(), KeysB.begin());
+ if (m.first != KeysA.end())
+ {
+ if (std::find(KeysB.begin(), KeysB.end(), *m.first) == KeysB.end())
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), m.first->c_str(), "<set>", "<unset>");
+ else
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), m.second->c_str(), "<set>", "<unset>");
+ }
+ if (m.second != KeysB.end())
+ {
+ if (std::find(KeysA.begin(), KeysA.end(), *m.second) == KeysA.end())
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), m.first->c_str(), "<set>", "<unset>");
+ else
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), m.second->c_str(), "<set>", "<unset>");
+ }
+ for (auto&& key: KeysA)
+ {
+ if (key == "BASE_URI" || key == "REPO_URI")
+ continue;
+ auto const a = OptionsA.find(key);
+ auto const b = OptionsB.find(key);
+ if (unlikely(a == OptionsA.end() || b == OptionsB.end()) || a->second != b->second)
+ return _error->Error(_("Conflicting values set for option %s regarding source %s %s"), key.c_str(), URI.c_str(), Dist.c_str());
+ }
+ return true;
+ }
- bool CreateItemInternal(vector<metaIndex *> &List, string const &URI,
- string const &Dist, string const &Section,
- bool const &IsSrc, map<string, string> const &Options) const
+ static debReleaseIndex * GetDebReleaseIndexBy(std::vector<metaIndex *> &List, std::string const &URI,
+ std::string const &Dist, std::map<std::string, std::string> const &Options)
{
- map<string, string>::const_iterator const arch = Options.find("arch");
- vector<string> const Archs =
- (arch != Options.end()) ? VectorizeString(arch->second, ',') :
- APT::Configuration::getArchitectures();
- map<string, string>::const_iterator const trusted = Options.find("trusted");
+ std::map<std::string,std::string> ReleaseOptions = {{
+ { "BASE_URI", constructMetaIndexURI(URI, Dist, "") },
+ { "REPO_URI", URI },
+ }};
+ if (GetBoolOption(Options, "allow-insecure", _config->FindB("Acquire::AllowInsecureRepositories")))
+ ReleaseOptions.emplace("ALLOW_INSECURE", "true");
+ if (GetBoolOption(Options, "allow-weak", _config->FindB("Acquire::AllowWeakRepositories")))
+ ReleaseOptions.emplace("ALLOW_WEAK", "true");
+ if (GetBoolOption(Options, "allow-downgrade-to-insecure", _config->FindB("Acquire::AllowDowngradeToInsecureRepositories")))
+ ReleaseOptions.emplace("ALLOW_DOWNGRADE_TO_INSECURE", "true");
- for (vector<metaIndex *>::const_iterator I = List.begin();
- I != List.end(); ++I)
+ debReleaseIndex * Deb = nullptr;
+ std::string const FileName = URItoFileName(constructMetaIndexURI(URI, Dist, "Release"));
+ for (auto const &I: List)
{
// We only worry about debian entries here
- if (strcmp((*I)->GetType(), "deb") != 0)
+ if (strcmp(I->GetType(), "deb") != 0)
continue;
- debReleaseIndex *Deb = (debReleaseIndex *) (*I);
- if (trusted != Options.end())
- Deb->SetTrusted(StringToBool(trusted->second, false));
+ auto const D = dynamic_cast<debReleaseIndex*>(I);
+ if (unlikely(D == nullptr))
+ continue;
- /* This check insures that there will be only one Release file
+ /* This check ensures 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 (URItoFileName(D->MetaIndexURI("Release")) == FileName)
{
- 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;
+ if (MapsAreEqual(ReleaseOptions, D->GetReleaseOptions(), URI, Dist) == false)
+ return nullptr;
+ Deb = D;
+ break;
}
}
// 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 (Deb == nullptr)
+ {
+ Deb = new debReleaseIndex(URI, Dist, ReleaseOptions);
+ List.push_back(Deb);
+ }
+ return Deb;
+ }
+
+ protected:
+
+ bool CreateItemInternal(std::vector<metaIndex *> &List, std::string const &URI,
+ std::string const &Dist, std::string const &Section,
+ bool const &IsSrc, std::map<std::string, std::string> const &Options) const
+ {
+ auto const Deb = GetDebReleaseIndexBy(List, URI, Dist, Options);
+
+ bool const UsePDiffs = GetBoolOption(Options, "pdiffs", _config->FindB("Acquire::PDiffs", true));
+
+ std::string UseByHash = _config->Find("APT::Acquire::By-Hash", "yes");
+ UseByHash = _config->Find("Acquire::By-Hash", UseByHash);
+ {
+ std::string const host = ::URI(URI).Host;
+ UseByHash = _config->Find("APT::Acquire::" + host + "::By-Hash", UseByHash);
+ UseByHash = _config->Find("Acquire::" + host + "::By-Hash", UseByHash);
+ std::map<std::string, std::string>::const_iterator const opt = Options.find("by-hash");
+ if (opt != Options.end())
+ UseByHash = opt->second;
+ }
+
+ auto const entry = Options.find("sourceslist-entry");
+ Deb->AddComponent(
+ entry->second,
+ IsSrc,
+ Section,
+ parsePlusMinusTargetOptions(Name, Options),
+ parsePlusMinusArchOptions("arch", Options),
+ parsePlusMinusOptions("lang", Options, APT::Configuration::getLanguages(true)),
+ UsePDiffs,
+ UseByHash
+ );
+
+ if (Deb->SetTrusted(GetTriStateOption(Options, "trusted")) == false ||
+ Deb->SetCheckValidUntil(GetTriStateOption(Options, "check-valid-until")) == false ||
+ Deb->SetValidUntilMax(GetTimeOption(Options, "valid-until-max")) == false ||
+ Deb->SetValidUntilMin(GetTimeOption(Options, "valid-until-min")) == false)
+ return false;
- if (IsSrc == true)
- Deb->PushSectionEntry ("source", new debReleaseIndex::debSectionEntry(Section, IsSrc));
+ std::map<std::string, std::string>::const_iterator const signedby = Options.find("signed-by");
+ if (signedby == Options.end())
+ {
+ bool alreadySet = false;
+ std::string filename;
+ if (ReleaseFileName(Deb, filename))
+ {
+ auto OldDeb = Deb->UnloadedClone();
+ _error->PushToStack();
+ OldDeb->Load(filename, nullptr);
+ bool const goodLoad = _error->PendingError() == false;
+ _error->RevertToStack();
+ if (goodLoad)
+ {
+ if (OldDeb->GetValidUntil() > 0)
+ {
+ time_t const invalid_since = time(NULL) - OldDeb->GetValidUntil();
+ if (invalid_since <= 0)
+ {
+ Deb->SetSignedBy(OldDeb->GetSignedBy());
+ alreadySet = true;
+ }
+ }
+ }
+ delete OldDeb;
+ }
+ if (alreadySet == false && Deb->SetSignedBy("") == false)
+ return false;
+ }
else
{
- if (Dist[Dist.size() - 1] == '/')
- Deb->PushSectionEntry ("any", new debReleaseIndex::debSectionEntry(Section, IsSrc));
- else
- Deb->PushSectionEntry (Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc));
+ if (Deb->SetSignedBy(signedby->second) == false)
+ return false;
}
- List.push_back(Deb);
+
return true;
}
-};
-class debSLTypeDeb : public debSLTypeDebian
+ debSLTypeDebian(char const * const Name, char const * const Label) : Type(Name, Label)
+ {
+ }
+};
+ /*}}}*/
+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
+ bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI,
+ std::string const &Dist, std::string const &Section,
+ std::map<std::string, std::string> const &Options) const APT_OVERRIDE
{
return CreateItemInternal(List, URI, Dist, Section, false, Options);
}
- debSLTypeDeb()
+ debSLTypeDeb() : debSLTypeDebian("deb", "Debian binary tree")
{
- Name = "deb";
- Label = "Standard Debian binary tree";
- }
+ }
};
-
-class debSLTypeDebSrc : public debSLTypeDebian
+ /*}}}*/
+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
+ bool CreateItem(std::vector<metaIndex *> &List, std::string const &URI,
+ std::string const &Dist, std::string const &Section,
+ std::map<std::string, std::string> const &Options) const APT_OVERRIDE
{
return CreateItemInternal(List, URI, Dist, Section, true, Options);
}
-
- debSLTypeDebSrc()
+
+ debSLTypeDebSrc() : debSLTypeDebian("deb-src", "Debian source tree")
{
- Name = "deb-src";
- Label = "Standard Debian source tree";
- }
+ }
};
+ /*}}}*/
-debSLTypeDeb _apt_DebType;
-debSLTypeDebSrc _apt_DebSrcType;
+APT_HIDDEN debSLTypeDeb _apt_DebType;
+APT_HIDDEN debSLTypeDebSrc _apt_DebSrcType;
projects / apt.git / blobdiff