diff options
Diffstat (limited to 'methods/file.cc')
| -rw-r--r-- | methods/file.cc | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/methods/file.cc b/methods/file.cc index 12db62203..5d9d7b951 100644 --- a/methods/file.cc +++ b/methods/file.cc @@ -16,6 +16,7 @@ #include <config.h> #include <apt-pkg/acquire-method.h> +#include <apt-pkg/aptconfiguration.h> #include <apt-pkg/error.h> #include <apt-pkg/hashes.h> #include <apt-pkg/fileutl.h> @@ -33,7 +34,7 @@ class FileMethod : public pkgAcqMethod public: - FileMethod() : pkgAcqMethod("1.0",SingleInstance | LocalOnly) {}; + FileMethod() : pkgAcqMethod("1.0",SingleInstance | SendConfig | LocalOnly) {}; }; // FileMethod::Fetch - Fetch a file /*{{{*/ @@ -58,27 +59,31 @@ bool FileMethod::Fetch(FetchItem *Itm) if (Itm->LastModified == Buf.st_mtime && Itm->LastModified != 0) Res.IMSHit = true; } - - // See if we can compute a file without a .gz exentsion - std::string::size_type Pos = File.rfind(".gz"); - if (Pos + 3 == File.length()) + + // See if the uncompressed file exists and reuse it + std::vector<std::string> extensions = APT::Configuration::getCompressorExtensions(); + for (std::vector<std::string>::const_iterator ext = extensions.begin(); ext != extensions.end(); ++ext) { - File = std::string(File,0,Pos); - if (stat(File.c_str(),&Buf) == 0) + if (APT::String::Endswith(File, *ext) == true) { - FetchResult AltRes; - AltRes.Size = Buf.st_size; - AltRes.Filename = File; - AltRes.LastModified = Buf.st_mtime; - AltRes.IMSHit = false; - if (Itm->LastModified == Buf.st_mtime && Itm->LastModified != 0) - AltRes.IMSHit = true; - - URIDone(Res,&AltRes); - return true; - } + std::string const unfile = File.substr(0, File.length() - ext->length() - 1); + if (stat(unfile.c_str(),&Buf) == 0) + { + FetchResult AltRes; + AltRes.Size = Buf.st_size; + AltRes.Filename = unfile; + AltRes.LastModified = Buf.st_mtime; + AltRes.IMSHit = false; + if (Itm->LastModified == Buf.st_mtime && Itm->LastModified != 0) + AltRes.IMSHit = true; + + URIDone(Res,&AltRes); + return true; + } + // no break here as we could have situations similar to '.gz' vs '.tar.gz' here + } } - + if (Res.Filename.empty() == true) return _error->Error(_("File not found")); |