1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* #####################################################################
apt-helper - cmdline helpers
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/error.h>
#include <apt-pkg/init.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/acquire.h>
#include <apt-pkg/acquire-item.h>
#include <apt-private/acqprogress.h>
#include <apt-private/private-output.h>
#include <apt-private/private-cmndline.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <apti18n.h>
/*}}}*/
using namespace std;
bool DoDownloadFile(CommandLine &CmdL)
{
if (CmdL.FileSize() <= 2)
return _error->Error(_("Must specify at least one pair url/filename"));
pkgAcquire Fetcher;
AcqTextStatus Stat(ScreenWidth, _config->FindI("quiet",0));
Fetcher.Setup(&Stat);
std::string download_uri = CmdL.FileList[1];
std::string targetfile = CmdL.FileList[2];
HashString hash;
if (CmdL.FileSize() > 3)
hash = HashString(CmdL.FileList[3]);
new pkgAcqFile(&Fetcher, download_uri, "", 0, "desc", "short-desc",
"dest-dir-ignored", targetfile);
Fetcher.Run();
if (!FileExists(targetfile))
{
_error->Error(_("Download Failed"));
return false;
}
if(hash.empty() == false)
if(hash.VerifyFile(targetfile) == false)
{
_error->Error(_("HashSum Failed"));
Rename(targetfile, targetfile+".failed");
return false;
}
return true;
}
bool ShowHelp(CommandLine &CmdL)
{
ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
COMMON_ARCH,__DATE__,__TIME__);
if (_config->FindB("version") == true)
return true;
cout <<
_("Usage: apt-helper [options] command\n"
" apt-helper [options] download-file uri target-path\n"
"\n"
"apt-helper is a internal helper for apt\n"
"\n"
"Commands:\n"
" download-file - download the given uri to the target-path\n"
"\n"
" This APT helper has Super Meep Powers.\n");
return true;
}
int main(int argc,const char *argv[]) /*{{{*/
{
CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
{"download-file", &DoDownloadFile},
{0,0}};
std::vector<CommandLine::Args> Args = getCommandArgs(
"apt-download", CommandLine::GetCommand(Cmds, argc, argv));
// Set up gettext support
setlocale(LC_ALL,"");
textdomain(PACKAGE);
// Parse the command line and initialize the package library
CommandLine CmdL(Args.data(),_config);
if (pkgInitConfig(*_config) == false ||
CmdL.Parse(argc,argv) == false ||
pkgInitSystem(*_config,_system) == false)
{
if (_config->FindB("version") == true)
ShowHelp(CmdL);
_error->DumpErrors();
return 100;
}
// See if the help should be shown
if (_config->FindB("help") == true ||
_config->FindB("version") == true ||
CmdL.FileSize() == 0)
{
ShowHelp(CmdL);
return 0;
}
InitOutput();
// Match the operation
CmdL.DispatchArg(Cmds);
// Print any errors or warnings found during parsing
bool const Errors = _error->PendingError();
if (_config->FindI("quiet",0) > 0)
_error->DumpErrors();
else
_error->DumpErrors(GlobalError::DEBUG);
return Errors == true ? 100 : 0;
}
/*}}}*/
|
