report warnings&errors consistently in edit-sources

[apt.git] / apt-pkg / indexfile.cc

diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index 37be87055367d8eb02ba3135f0315976a4de1df3..b1435d32c168f44d373559757909004d2f103e5f 100644 (file)
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -8,12 +8,31 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

+#include<config.h>
+
+#include <apt-pkg/configuration.h>

 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/error.h>

+#include <apt-pkg/fileutl.h>

 #include <apt-pkg/aptconfiguration.h>
 #include <apt-pkg/aptconfiguration.h>

+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgcachegen.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/deblistparser.h>
+#include <apt-pkg/macros.h>
+
+#include <apt-pkg/debindexfile.h>

 
 

+#include <sys/stat.h>
+
+#include <string>
+#include <vector>

 #include <clocale>
 #include <cstring>
 #include <clocale>
 #include <cstring>

+#include <memory>

                                                                        /*}}}*/
 
 // Global list of Item supported
                                                                        /*}}}*/
 
 // Global list of Item supported


@@ -27,7 +46,8 @@ unsigned long pkgIndexFile::Type::GlobalListLen = 0;
 pkgIndexFile::Type::Type()
 {
    ItmList[GlobalListLen] = this;
 pkgIndexFile::Type::Type()
 {
    ItmList[GlobalListLen] = this;

-   GlobalListLen++;   
+   GlobalListLen++;
+   Label = NULL;

 }
                                                                        /*}}}*/
 // Type::GetType - Locate the type by name                             /*{{{*/
 }
                                                                        /*}}}*/
 // Type::GetType - Locate the type by name                             /*{{{*/


@@ -39,47 +59,42 @@ pkgIndexFile::Type *pkgIndexFile::Type::GetType(const char *Type)
       if (strcmp(GlobalList[I]->Label,Type) == 0)
         return GlobalList[I];
    return 0;
       if (strcmp(GlobalList[I]->Label,Type) == 0)
         return GlobalList[I];
    return 0;

+}
+                                                                       /*}}}*/
+pkgIndexFile::pkgIndexFile(bool const Trusted) :                       /*{{{*/
+   d(NULL), Trusted(Trusted)
+{

 }
                                                                        /*}}}*/
 // IndexFile::ArchiveInfo - Stub                                       /*{{{*/
 }
                                                                        /*}}}*/
 // IndexFile::ArchiveInfo - Stub                                       /*{{{*/

-// ---------------------------------------------------------------------
-/* */
-string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator Ver) const
+std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator const &Ver) const

 {
 {

-   return string();
+   debDebPkgFileIndex const * const debfile = dynamic_cast<debDebPkgFileIndex const*>(this);
+   if (debfile != nullptr)
+      return debfile->ArchiveInfo_impl(Ver);
+   return std::string();

 }
                                                                        /*}}}*/
 // IndexFile::FindInCache - Stub                                       /*{{{*/
 }
                                                                        /*}}}*/
 // IndexFile::FindInCache - Stub                                       /*{{{*/

-// ---------------------------------------------------------------------
-/* */

 pkgCache::PkgFileIterator pkgIndexFile::FindInCache(pkgCache &Cache) const
 {
    return pkgCache::PkgFileIterator(Cache);
 }
                                                                        /*}}}*/
 // IndexFile::SourceIndex - Stub                                       /*{{{*/
 pkgCache::PkgFileIterator pkgIndexFile::FindInCache(pkgCache &Cache) const
 {
    return pkgCache::PkgFileIterator(Cache);
 }
                                                                        /*}}}*/
 // IndexFile::SourceIndex - Stub                                       /*{{{*/

-// ---------------------------------------------------------------------
-/* */
-string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &Record,
-                               pkgSrcRecords::File const &File) const
+std::string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &/*Record*/,
+                               pkgSrcRecords::File const &/*File*/) const

 {
 {

-   return string();
+   return std::string();

 }
                                                                        /*}}}*/
 // IndexFile::TranslationsAvailable - Check if will use Translation    /*{{{*/
 }
                                                                        /*}}}*/
 // IndexFile::TranslationsAvailable - Check if will use Translation    /*{{{*/

-// ---------------------------------------------------------------------
-/* */

 bool pkgIndexFile::TranslationsAvailable() {
        return (APT::Configuration::getLanguages().empty() != true);
 }
                                                                        /*}}}*/
 // IndexFile::CheckLanguageCode - Check the Language Code              /*{{{*/
 bool pkgIndexFile::TranslationsAvailable() {
        return (APT::Configuration::getLanguages().empty() != true);
 }
                                                                        /*}}}*/
 // IndexFile::CheckLanguageCode - Check the Language Code              /*{{{*/

-// ---------------------------------------------------------------------
-/* No intern need for this method anymore as the check for correctness
-   is already done in getLanguages(). Note also that this check is
-   rather bad (doesn't take three character like ast into account).
-   TODO: Remove method with next API break */
-__attribute__ ((deprecated)) bool pkgIndexFile::CheckLanguageCode(const char *Lang)
+bool pkgIndexFile::CheckLanguageCode(const char * const Lang)

 {
   if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_'))
     return true;
 {
   if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_'))
     return true;


@@ -91,13 +106,304 @@ __attribute__ ((deprecated)) bool pkgIndexFile::CheckLanguageCode(const char *La
 }
                                                                        /*}}}*/
 // IndexFile::LanguageCode - Return the Language Code                  /*{{{*/
 }
                                                                        /*}}}*/
 // IndexFile::LanguageCode - Return the Language Code                  /*{{{*/

-// ---------------------------------------------------------------------
-/* As we have now possibly more than one LanguageCode this method is
-   supersided by a) private classmembers or b) getLanguages().
-   TODO: Remove method with next API break */
-__attribute__ ((deprecated)) string pkgIndexFile::LanguageCode() {
+std::string pkgIndexFile::LanguageCode() {
+APT_IGNORE_DEPRECATED_PUSH

        if (TranslationsAvailable() == false)
                return "";
        return APT::Configuration::getLanguages()[0];
        if (TranslationsAvailable() == false)
                return "";
        return APT::Configuration::getLanguages()[0];

+APT_IGNORE_DEPRECATED_POP
+}
+                                                                       /*}}}*/
+
+// IndexTarget - Constructor                                           /*{{{*/
+IndexTarget::IndexTarget(std::string const &MetaKey, std::string const &ShortDesc,
+      std::string const &LongDesc, std::string const &URI, bool const IsOptional,
+      bool const KeepCompressed, std::map<std::string, std::string> const &Options) :
+   URI(URI), Description(LongDesc), ShortDesc(ShortDesc), MetaKey(MetaKey),
+   IsOptional(IsOptional), KeepCompressed(KeepCompressed), Options(Options)
+{
+}
+                                                                       /*}}}*/
+std::string IndexTarget::Option(OptionKeys const EnumKey) const                /*{{{*/
+{
+   std::string Key;
+   switch (EnumKey)
+   {
+#define APT_CASE(X) case X: Key = #X; break
+      APT_CASE(SITE);
+      APT_CASE(RELEASE);
+      APT_CASE(COMPONENT);
+      APT_CASE(LANGUAGE);
+      APT_CASE(ARCHITECTURE);
+      APT_CASE(BASE_URI);
+      APT_CASE(REPO_URI);
+      APT_CASE(IDENTIFIER);
+      APT_CASE(TARGET_OF);
+      APT_CASE(CREATED_BY);
+      APT_CASE(FALLBACK_OF);
+      APT_CASE(PDIFFS);
+      APT_CASE(DEFAULTENABLED);
+      APT_CASE(COMPRESSIONTYPES);
+      APT_CASE(SOURCESENTRY);
+      APT_CASE(BY_HASH);
+      APT_CASE(KEEPCOMPRESSEDAS);
+      APT_CASE(ALLOW_INSECURE);
+      APT_CASE(ALLOW_WEAK);
+      APT_CASE(ALLOW_DOWNGRADE_TO_INSECURE);
+#undef APT_CASE
+      case FILENAME: return _config->FindDir("Dir::State::lists") + URItoFileName(URI);
+      case EXISTING_FILENAME:
+        std::string const filename = Option(FILENAME);
+        std::vector<std::string> const types = VectorizeString(Option(COMPRESSIONTYPES), ' ');
+        for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+        {
+           if (t->empty())
+              continue;
+           std::string const file = (*t == "uncompressed") ? filename : (filename + "." + *t);
+           if (FileExists(file))
+              return file;
+        }
+        return "";
+   }
+   std::map<std::string,std::string>::const_iterator const M = Options.find(Key);
+   if (M == Options.end())
+      return "";
+   return M->second;
+}
+                                                                       /*}}}*/
+bool IndexTarget::OptionBool(OptionKeys const EnumKey) const           /*{{{*/
+{
+   return StringToBool(Option(EnumKey), false);
+}
+                                                                       /*}}}*/
+std::string IndexTarget::Format(std::string format) const              /*{{{*/
+{
+   for (std::map<std::string, std::string>::const_iterator O = Options.begin(); O != Options.end(); ++O)
+   {
+      format = SubstVar(format, std::string("$(") + O->first + ")", O->second);
+   }
+   format = SubstVar(format, "$(METAKEY)", MetaKey);
+   format = SubstVar(format, "$(SHORTDESC)", ShortDesc);
+   format = SubstVar(format, "$(DESCRIPTION)", Description);
+   format = SubstVar(format, "$(URI)", URI);
+   format = SubstVar(format, "$(FILENAME)", Option(IndexTarget::FILENAME));
+   return format;
+}
+                                                                       /*}}}*/
+
+pkgDebianIndexTargetFile::pkgDebianIndexTargetFile(IndexTarget const &Target, bool const Trusted) :/*{{{*/
+   pkgDebianIndexFile(Trusted), d(NULL), Target(Target)
+{
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexTargetFile::ArchiveURI(std::string const &File) const/*{{{*/
+{
+   return Target.Option(IndexTarget::REPO_URI) + File;
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexTargetFile::Describe(bool const Short) const /*{{{*/
+{
+   if (Short)
+      return Target.Description;
+   return Target.Description + " (" + IndexFileName() + ")";
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexTargetFile::IndexFileName() const                    /*{{{*/
+{
+   std::string const s = Target.Option(IndexTarget::FILENAME);
+   if (FileExists(s))
+      return s;
+
+   std::vector<std::string> const types = VectorizeString(Target.Option(IndexTarget::COMPRESSIONTYPES), ' ');
+   for (std::vector<std::string>::const_iterator t = types.begin(); t != types.end(); ++t)
+   {
+      std::string p = s + '.' + *t;
+      if (FileExists(p))
+         return p;
+   }
+   return s;
+}
+                                                                       /*}}}*/
+unsigned long pkgDebianIndexTargetFile::Size() const                           /*{{{*/
+{
+   unsigned long size = 0;
+
+   /* we need to ignore errors here; if the lists are absent, just return 0 */
+   _error->PushToStack();
+
+   FileFd f(IndexFileName(), FileFd::ReadOnly, FileFd::Extension);
+   if (!f.Failed())
+      size = f.Size();
+
+   if (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
+}
+                                                                       /*}}}*/
+bool pkgDebianIndexTargetFile::Exists() const                                  /*{{{*/
+{
+   return FileExists(IndexFileName());

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/

+std::string pkgDebianIndexTargetFile::GetArchitecture() const                  /*{{{*/
+{
+   return Target.Option(IndexTarget::ARCHITECTURE);
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexTargetFile::GetComponent() const                     /*{{{*/
+{
+   return Target.Option(IndexTarget::COMPONENT);
+}
+                                                                       /*}}}*/
+bool pkgDebianIndexTargetFile::OpenListFile(FileFd &Pkg, std::string const &FileName)/*{{{*/
+{
+   if (Pkg.Open(FileName, FileFd::ReadOnly, FileFd::Extension) == false)
+      return _error->Error("Problem opening %s",FileName.c_str());
+   return true;
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexTargetFile::GetProgressDescription() const
+{
+   return Target.Description;
+}
+
+pkgDebianIndexRealFile::pkgDebianIndexRealFile(std::string const &pFile, bool const Trusted) :/*{{{*/
+   pkgDebianIndexFile(Trusted), d(NULL)
+{
+   if (pFile.empty())
+      ;
+   else if (pFile == "/nonexistent/stdin")
+      File = pFile;
+   else
+      File = flAbsPath(pFile);
+}
+                                                                       /*}}}*/
+// IndexRealFile::Size - Return the size of the index                  /*{{{*/
+unsigned long pkgDebianIndexRealFile::Size() const
+{
+   struct stat S;
+   if (stat(File.c_str(),&S) != 0)
+      return 0;
+   return S.st_size;
+}
+                                                                       /*}}}*/
+bool pkgDebianIndexRealFile::Exists() const                                    /*{{{*/
+{
+   return FileExists(File);
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexRealFile::Describe(bool const /*Short*/) const/*{{{*/
+{
+   return File;
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexRealFile::ArchiveURI(std::string const &/*File*/) const/*{{{*/
+{
+   return "file:" + File;
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexRealFile::IndexFileName() const                      /*{{{*/
+{
+   return File;
+}
+                                                                       /*}}}*/
+std::string pkgDebianIndexRealFile::GetProgressDescription() const
+{
+   return File;
+}
+bool pkgDebianIndexRealFile::OpenListFile(FileFd &Pkg, std::string const &FileName)/*{{{*/
+{
+   if (Pkg.Open(FileName, FileFd::ReadOnly, FileFd::Extension) == false)
+      return _error->Error("Problem opening %s",FileName.c_str());
+   return true;
+}
+                                                                       /*}}}*/
+
+pkgDebianIndexFile::pkgDebianIndexFile(bool const Trusted) : pkgIndexFile(Trusted)
+{
+}
+pkgDebianIndexFile::~pkgDebianIndexFile()
+{
+}
+pkgCacheListParser * pkgDebianIndexFile::CreateListParser(FileFd &Pkg)
+{
+   if (Pkg.IsOpen() == false)
+      return nullptr;
+   _error->PushToStack();
+   pkgCacheListParser * const Parser = new debListParser(&Pkg);
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   if (newError)
+   {
+      delete Parser;
+      return nullptr;
+   }
+   else
+      return Parser;
+}
+bool pkgDebianIndexFile::Merge(pkgCacheGenerator &Gen,OpProgress * const Prog)
+{
+   std::string const PackageFile = IndexFileName();
+   FileFd Pkg;
+   if (OpenListFile(Pkg, PackageFile) == false)
+      return false;
+   _error->PushToStack();
+   std::unique_ptr<pkgCacheListParser> Parser(CreateListParser(Pkg));
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   if (newError == false && Parser == nullptr)
+      return true;
+   if (Parser == NULL)
+      return false;
+
+   if (Prog != NULL)
+      Prog->SubProgress(0, GetProgressDescription());
+
+   if (Gen.SelectFile(PackageFile, *this, GetArchitecture(), GetComponent(), GetIndexFlags()) == false)
+      return _error->Error("Problem with SelectFile %s",PackageFile.c_str());
+
+   // Store the IMS information
+   pkgCache::PkgFileIterator File = Gen.GetCurFile();
+   pkgCacheGenerator::Dynamic<pkgCache::PkgFileIterator> DynFile(File);
+   File->Size = Pkg.FileSize();
+   File->mtime = Pkg.ModificationTime();
+
+   if (Gen.MergeList(*Parser) == false)
+      return _error->Error("Problem with MergeList %s",PackageFile.c_str());
+   return true;
+}
+pkgCache::PkgFileIterator pkgDebianIndexFile::FindInCache(pkgCache &Cache) const
+{
+   std::string const FileName = IndexFileName();
+   pkgCache::PkgFileIterator File = Cache.FileBegin();
+   for (; File.end() == false; ++File)
+   {
+       if (File.FileName() == NULL || FileName != File.FileName())
+        continue;
+
+      struct stat St;
+      if (stat(File.FileName(),&St) != 0)
+      {
+         if (_config->FindB("Debug::pkgCacheGen", false))
+           std::clog << "DebianIndexFile::FindInCache - stat failed on " << File.FileName() << std::endl;
+        return pkgCache::PkgFileIterator(Cache);
+      }
+      if ((map_filesize_t)St.st_size != File->Size || St.st_mtime != File->mtime)
+      {
+         if (_config->FindB("Debug::pkgCacheGen", false))
+           std::clog << "DebianIndexFile::FindInCache - size (" << St.st_size << " <> " << File->Size
+                       << ") or mtime (" << St.st_mtime << " <> " << File->mtime
+                       << ") doesn't match for " << File.FileName() << std::endl;
+        return pkgCache::PkgFileIterator(Cache);
+      }
+      return File;
+   }
+
+   return File;
+}
+
+APT_CONST pkgIndexFile::~pkgIndexFile() {}
+APT_CONST pkgDebianIndexTargetFile::~pkgDebianIndexTargetFile() {}
+APT_CONST pkgDebianIndexRealFile::~pkgDebianIndexRealFile() {}