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561ab0db AL |
1 | // -*- mode: cpp; mode: fold -*- |
2 | // Description /*{{{*/ | |
dc738e7a | 3 | // $Id: copy.cc,v 1.7 2003/02/10 07:34:41 doogie Exp $ |
561ab0db AL |
4 | /* ###################################################################### |
5 | ||
6 | Copy URI - This method takes a uri like a file: uri and copies it | |
92173b19 | 7 | to the destination file. |
561ab0db AL |
8 | |
9 | ##################################################################### */ | |
10 | /*}}}*/ | |
11 | // Include Files /*{{{*/ | |
dc738e7a | 12 | #include <apti18n.h> |
561ab0db | 13 | #include <apt-pkg/fileutl.h> |
93bf083d | 14 | #include <apt-pkg/acquire-method.h> |
561ab0db AL |
15 | #include <apt-pkg/error.h> |
16 | ||
17 | #include <sys/stat.h> | |
92173b19 | 18 | #include <utime.h> |
561ab0db | 19 | #include <unistd.h> |
561ab0db AL |
20 | /*}}}*/ |
21 | ||
93bf083d AL |
22 | class CopyMethod : public pkgAcqMethod |
23 | { | |
be4401bf | 24 | virtual bool Fetch(FetchItem *Itm); |
93bf083d AL |
25 | |
26 | public: | |
27 | ||
28 | CopyMethod() : pkgAcqMethod("1.0",SingleInstance) {}; | |
29 | }; | |
30 | ||
31 | // CopyMethod::Fetch - Fetch a file /*{{{*/ | |
561ab0db AL |
32 | // --------------------------------------------------------------------- |
33 | /* */ | |
be4401bf | 34 | bool CopyMethod::Fetch(FetchItem *Itm) |
561ab0db | 35 | { |
be4401bf | 36 | URI Get = Itm->Uri; |
93bf083d AL |
37 | string File = Get.Path; |
38 | ||
91cb4c6b AL |
39 | // Stat the file and send a start message |
40 | struct stat Buf; | |
41 | if (stat(File.c_str(),&Buf) != 0) | |
dc738e7a | 42 | return _error->Errno("stat",_("Failed to stat")); |
91cb4c6b AL |
43 | |
44 | // Forumulate a result and send a start message | |
45 | FetchResult Res; | |
46 | Res.Size = Buf.st_size; | |
47 | Res.Filename = Itm->DestFile; | |
48 | Res.LastModified = Buf.st_mtime; | |
49 | Res.IMSHit = false; | |
50 | URIStart(Res); | |
51 | ||
93bf083d AL |
52 | // See if the file exists |
53 | FileFd From(File,FileFd::ReadOnly); | |
be4401bf | 54 | FileFd To(Itm->DestFile,FileFd::WriteEmpty); |
93bf083d AL |
55 | To.EraseOnFailure(); |
56 | if (_error->PendingError() == true) | |
91cb4c6b AL |
57 | { |
58 | To.OpFail(); | |
93bf083d | 59 | return false; |
91cb4c6b | 60 | } |
561ab0db | 61 | |
93bf083d AL |
62 | // Copy the file |
63 | if (CopyFile(From,To) == false) | |
91cb4c6b AL |
64 | { |
65 | To.OpFail(); | |
93bf083d | 66 | return false; |
91cb4c6b | 67 | } |
561ab0db | 68 | |
93bf083d AL |
69 | From.Close(); |
70 | To.Close(); | |
561ab0db | 71 | |
93bf083d | 72 | // Transfer the modification times |
93bf083d AL |
73 | struct utimbuf TimeBuf; |
74 | TimeBuf.actime = Buf.st_atime; | |
75 | TimeBuf.modtime = Buf.st_mtime; | |
be4401bf | 76 | if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0) |
93bf083d AL |
77 | { |
78 | To.OpFail(); | |
dc738e7a | 79 | return _error->Errno("utime",_("Failed to set modification time")); |
93bf083d AL |
80 | } |
81 | ||
93bf083d AL |
82 | URIDone(Res); |
83 | return true; | |
84 | } | |
85 | /*}}}*/ | |
86 | ||
87 | int main() | |
88 | { | |
89 | CopyMethod Mth; | |
90 | return Mth.Run(); | |
561ab0db | 91 | } |