]> git.saurik.com Git - apt.git/blame - apt-pkg/update.cc
Merge branch 'debian/sid' into debian/experimental
[apt.git] / apt-pkg / update.cc
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1// Include Files /*{{{*/
2#include <config.h>
3
d428d131 4#include <apt-pkg/acquire-item.h>
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5#include <apt-pkg/configuration.h>
6#include <apt-pkg/error.h>
d428d131 7#include <apt-pkg/fileutl.h>
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8#include <apt-pkg/sourcelist.h>
9#include <apt-pkg/acquire.h>
10#include <apt-pkg/strutl.h>
11#include <apt-pkg/update.h>
d428d131 12
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13#include <string>
14#include <vector>
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15
16#include <apti18n.h>
17 /*}}}*/
18
19using namespace std;
20
21// ListUpdate - construct Fetcher and update the cache files /*{{{*/
22// ---------------------------------------------------------------------
23/* This is a simple wrapper to update the cache. it will fetch stuff
24 * from the network (or any other sources defined in sources.list)
25 */
26bool ListUpdate(pkgAcquireStatus &Stat,
27 pkgSourceList &List,
28 int PulseInterval)
29{
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30 pkgAcquire Fetcher(&Stat);
31 if (Fetcher.GetLock(_config->FindDir("Dir::State::Lists")) == false)
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32 return false;
33
34 // Populate it with the source selection
35 if (List.GetIndexes(&Fetcher) == false)
36 return false;
37
38 return AcquireUpdate(Fetcher, PulseInterval, true);
39}
40 /*}}}*/
41// AcquireUpdate - take Fetcher and update the cache files /*{{{*/
42// ---------------------------------------------------------------------
43/* This is a simple wrapper to update the cache with a provided acquire
44 * If you only need control over Status and the used SourcesList use
45 * ListUpdate method instead.
46 */
47bool AcquireUpdate(pkgAcquire &Fetcher, int const PulseInterval,
48 bool const RunUpdateScripts, bool const ListCleanup)
49{
50 // Run scripts
51 if (RunUpdateScripts == true)
52 RunScripts("APT::Update::Pre-Invoke");
53
54 pkgAcquire::RunResult res;
55 if(PulseInterval > 0)
56 res = Fetcher.Run(PulseInterval);
57 else
58 res = Fetcher.Run();
59
60 if (res == pkgAcquire::Failed)
61 return false;
62
63 bool Failed = false;
64 bool TransientNetworkFailure = false;
65 for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
66 I != Fetcher.ItemsEnd(); ++I)
67 {
68 if ((*I)->Status == pkgAcquire::Item::StatDone)
69 continue;
70
71 (*I)->Finished();
72
73 ::URI uri((*I)->DescURI());
74 uri.User.clear();
75 uri.Password.clear();
76 string descUri = string(uri);
77 _error->Warning(_("Failed to fetch %s %s\n"), descUri.c_str(),
78 (*I)->ErrorText.c_str());
79
80 if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError)
81 {
82 TransientNetworkFailure = true;
83 continue;
84 }
85
86 Failed = true;
87 }
88
89 // Clean out any old list files
90 // Keep "APT::Get::List-Cleanup" name for compatibility, but
91 // this is really a global option for the APT library now
92 if (!TransientNetworkFailure && !Failed && ListCleanup == true &&
93 (_config->FindB("APT::Get::List-Cleanup",true) == true &&
94 _config->FindB("APT::List-Cleanup",true) == true))
95 {
96 if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
97 Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
98 // something went wrong with the clean
99 return false;
100 }
101
102 if (TransientNetworkFailure == true)
103 _error->Warning(_("Some index files failed to download. They have been ignored, or old ones used instead."));
104 else if (Failed == true)
105 return _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead."));
106
107
108 // Run the success scripts if all was fine
109 if (RunUpdateScripts == true)
110 {
111 if(!TransientNetworkFailure && !Failed)
112 RunScripts("APT::Update::Post-Invoke-Success");
113
114 // Run the other scripts
115 RunScripts("APT::Update::Post-Invoke");
116 }
117 return true;
118}
119 /*}}}*/