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// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/acquire.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/update.h>
#include <string>
#include <vector>
#include <apti18n.h>
/*}}}*/
using namespace std;
// ListUpdate - construct Fetcher and update the cache files /*{{{*/
// ---------------------------------------------------------------------
/* This is a simple wrapper to update the cache. it will fetch stuff
* from the network (or any other sources defined in sources.list)
*/
bool ListUpdate(pkgAcquireStatus &Stat,
pkgSourceList &List,
int PulseInterval)
{
pkgAcquire Fetcher;
if (Fetcher.Setup(&Stat, _config->FindDir("Dir::State::Lists")) == false)
return false;
// Populate it with the source selection
if (List.GetIndexes(&Fetcher) == false)
return false;
return AcquireUpdate(Fetcher, PulseInterval, true);
}
/*}}}*/
// AcquireUpdate - take Fetcher and update the cache files /*{{{*/
// ---------------------------------------------------------------------
/* This is a simple wrapper to update the cache with a provided acquire
* If you only need control over Status and the used SourcesList use
* ListUpdate method instead.
*/
bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval,
bool const RunUpdateScripts, bool const ListCleanup)
{
// Run scripts
if (RunUpdateScripts == true)
RunScripts("APT::Update::Pre-Invoke");
pkgAcquire::RunResult res;
if(PulseInterval > 0)
res = Fetcher.Run(PulseInterval);
else
res = Fetcher.Run();
if (res == pkgAcquire::Failed)
return false;
bool Failed = false;
bool TransientNetworkFailure = false;
for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
I != Fetcher.ItemsEnd(); ++I)
{
if ((*I)->Status == pkgAcquire::Item::StatDone)
continue;
(*I)->Finished();
::URI uri((*I)->DescURI());
uri.User.clear();
uri.Password.clear();
string descUri = string(uri);
_error->Warning(_("Failed to fetch %s %s\n"), descUri.c_str(),
(*I)->ErrorText.c_str());
if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError)
{
TransientNetworkFailure = true;
continue;
}
Failed = true;
}
// Clean out any old list files
// Keep "APT::Get::List-Cleanup" name for compatibility, but
// this is really a global option for the APT library now
if (!TransientNetworkFailure && !Failed && ListCleanup == true &&
(_config->FindB("APT::Get::List-Cleanup",true) == true &&
_config->FindB("APT::List-Cleanup",true) == true))
{
if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
// something went wrong with the clean
return false;
}
if (TransientNetworkFailure == true)
_error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead."));
else if (Failed == true)
return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead."));
// Run the success scripts if all was fine
if (RunUpdateScripts == true)
{
if(!TransientNetworkFailure && !Failed)
RunScripts("APT::Update::Post-Invoke-Success");
// Run the other scripts
RunScripts("APT::Update::Post-Invoke");
}
return true;
}
/*}}}*/
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