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Commit	Line	Data
	1	// Include Files /{{{/
	2	#include <config.h>
	3
	4	#include <apt-pkg/acquire-item.h>
	5	#include <apt-pkg/configuration.h>
	6	#include <apt-pkg/error.h>
	7	#include <apt-pkg/fileutl.h>
	8	#include <apt-pkg/sourcelist.h>
	9	#include <apt-pkg/acquire.h>
	10	#include <apt-pkg/strutl.h>
	11	#include <apt-pkg/update.h>
	12
	13	#include <string>
	14
	15	#include <apti18n.h>
	16	/}}}/
	17
	18	using namespace std;
	19
	20	// ListUpdate - construct Fetcher and update the cache files /{{{/
	21	// ---------------------------------------------------------------------
	22	/* This is a simple wrapper to update the cache. it will fetch stuff
	23	* from the network (or any other sources defined in sources.list)
	24	*/
	25	bool ListUpdate(pkgAcquireStatus &Stat,
	26	pkgSourceList &List,
	27	int PulseInterval)
	28	{
	29	pkgAcquire Fetcher(&Stat);
	30	if (Fetcher.GetLock(_config->FindDir("Dir::State::Lists")) == false)
	31	return false;
	32
	33	// Populate it with the source selection
	34	if (List.GetIndexes(&Fetcher) == false)
	35	return false;
	36
	37	return AcquireUpdate(Fetcher, PulseInterval, true);
	38	}
	39	/}}}/
	40	// AcquireUpdate - take Fetcher and update the cache files /{{{/
	41	// ---------------------------------------------------------------------
	42	/* This is a simple wrapper to update the cache with a provided acquire
	43	* If you only need control over Status and the used SourcesList use
	44	* ListUpdate method instead.
	45	*/
	46	bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval,
	47	bool const RunUpdateScripts, bool const ListCleanup)
	48	{
	49	// Run scripts
	50	if (RunUpdateScripts == true)
	51	RunScripts("APT::Update::Pre-Invoke");
	52
	53	pkgAcquire::RunResult res;
	54	if(PulseInterval > 0)
	55	res = Fetcher.Run(PulseInterval);
	56	else
	57	res = Fetcher.Run();
	58
	59	if (res == pkgAcquire::Failed)
	60	return false;
	61
	62	bool Failed = false;
	63	bool TransientNetworkFailure = false;
	64	for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
	65	I != Fetcher.ItemsEnd(); ++I)
	66	{
	67	if ((*I)->Status == pkgAcquire::Item::StatDone)
	68	continue;
	69
	70	(*I)->Finished();
	71
	72	::URI uri((*I)->DescURI());
	73	uri.User.clear();
	74	uri.Password.clear();
	75	string descUri = string(uri);
	76	_error->Warning(_("Failed to fetch %s %s"), descUri.c_str(),
	77	(*I)->ErrorText.c_str());
	78
	79	if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError)
	80	{
	81	TransientNetworkFailure = true;
	82	continue;
	83	}
	84
	85	Failed = true;
	86	}
	87
	88	// Clean out any old list files
	89	// Keep "APT::Get::List-Cleanup" name for compatibility, but
	90	// this is really a global option for the APT library now
	91	if (!TransientNetworkFailure && !Failed && ListCleanup == true &&
	92	(_config->FindB("APT::Get::List-Cleanup",true) == true &&
	93	_config->FindB("APT::List-Cleanup",true) == true))
	94	{
	95	if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false \|\|
	96	Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
	97	// something went wrong with the clean
	98	return false;
	99	}
	100
	101	if (TransientNetworkFailure == true)
	102	_error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead."));
	103	else if (Failed == true)
	104	return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead."));
	105
	106
	107	// Run the success scripts if all was fine
	108	if (RunUpdateScripts == true)
	109	{
	110	if(!TransientNetworkFailure && !Failed)
	111	RunScripts("APT::Update::Post-Invoke-Success");
	112
	113	// Run the other scripts
	114	RunScripts("APT::Update::Post-Invoke");
	115	}
	116	return true;
	117	}
	118	/}}}/