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authorMichael Vogt <michael.vogt@ubuntu.com>2009-12-02 17:24:56 +0100
committerMichael Vogt <michael.vogt@ubuntu.com>2009-12-02 17:24:56 +0100
commitf3ceaca7a648f7d93fa88106910151e69f498801 (patch)
treeb2bf899c035363fbc0b561f1006a787cb06527f0 /apt-pkg/acquire-item.cc
parent5085e660679cdbb51783702898c42000d5db4fba (diff)
parent16d7341fce96b089aa2a1c241acd0a72209bcd7f (diff)
merge from the debian-sid branch
Diffstat (limited to 'apt-pkg/acquire-item.cc')
-rw-r--r--apt-pkg/acquire-item.cc65
1 files changed, 35 insertions, 30 deletions
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 39ae327cb..afb3daad3 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -15,6 +15,7 @@
// Include Files /*{{{*/
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/vendorlist.h>
#include <apt-pkg/error.h>
@@ -551,13 +552,14 @@ pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
if(comprExt.empty())
{
// autoselect the compression method
- if(FileExists("/bin/bzip2"))
- CompressionExtension = ".bz2";
- else
- CompressionExtension = ".gz";
- } else {
- CompressionExtension = (comprExt == "plain" ? "" : comprExt);
+ std::vector<std::string> types = APT::Configuration::getCompressionTypes();
+ if (types.empty() == true)
+ comprExt = "plain";
+ else
+ comprExt = "." + types[0];
}
+ CompressionExtension = ((comprExt == "plain" || comprExt == ".") ? "" : comprExt);
+
Desc.URI = URI + CompressionExtension;
Desc.Description = URIDesc;
@@ -584,24 +586,27 @@ string pkgAcqIndex::Custom600Headers()
/*}}}*/
void pkgAcqIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf) /*{{{*/
{
- bool descChanged = false;
- // no .bz2 found, retry with .gz
- if(Desc.URI.substr(Desc.URI.size()-3) == "bz2") {
- Desc.URI = Desc.URI.substr(0,Desc.URI.size()-3) + "gz";
-
- new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
- ExpectedHash, string(".gz"));
- descChanged = true;
- }
- // no .gz found, retry with uncompressed
- else if(Desc.URI.substr(Desc.URI.size()-2) == "gz") {
- Desc.URI = Desc.URI.substr(0,Desc.URI.size()-2);
+ std::vector<std::string> types = APT::Configuration::getCompressionTypes();
- new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
- ExpectedHash, string("plain"));
- descChanged = true;
- }
- if (descChanged) {
+ for (std::vector<std::string>::const_iterator t = types.begin();
+ t != types.end(); t++)
+ {
+ // jump over all already tried compression types
+ const unsigned int nameLen = Desc.URI.size() - (*t).size();
+ if(Desc.URI.substr(nameLen) != *t)
+ continue;
+
+ // we want to try it with the next extension (and make sure to
+ // not skip over the end)
+ t++;
+ if (t == types.end())
+ break;
+
+ // queue new download
+ Desc.URI = Desc.URI.substr(0, nameLen) + *t;
+ new pkgAcqIndex(Owner, RealURI, Desc.Description, Desc.ShortDesc,
+ ExpectedHash, string(".").append(*t));
+
Status = StatDone;
Complete = false;
Dequeue();
@@ -698,11 +703,11 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
Local = true;
string compExt = flExtension(flNotDir(URI(Desc.URI).Path));
- const char *decompProg;
- if(compExt == "bz2")
- decompProg = "bzip2";
- else if(compExt == "gz")
- decompProg = "gzip";
+ string decompProg;
+
+ // get the binary name for your used compression type
+ decompProg = _config->Find(string("Acquire::CompressionTypes::").append(compExt),"");
+ if(decompProg.empty() == false);
// flExtensions returns the full name if no extension is found
// this is why we have this complicated compare operation here
// FIMXE: add a new flJustExtension() that return "" if no
@@ -717,9 +722,9 @@ void pkgAcqIndex::Done(string Message,unsigned long Size,string Hash,
Decompression = true;
DestFile += ".decomp";
- Desc.URI = string(decompProg) + ":" + FileName;
+ Desc.URI = decompProg + ":" + FileName;
QueueURI(Desc);
- Mode = decompProg;
+ Mode = decompProg.c_str();
}
/*}}}*/
// AcqIndexTrans::pkgAcqIndexTrans - Constructor /*{{{*/