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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* #####################################################################
apt-helper - cmdline helpers
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/configuration.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-pkg/proxy.h>
#include <apt-private/acqprogress.h>
#include <apt-private/private-output.h>
#include <apt-private/private-download.h>
#include <apt-private/private-cmndline.h>
#include <apt-pkg/srvrec.h>
#include <iostream>
#include <string>
#include <vector>
#include <apti18n.h>
/*}}}*/
static bool DoAutoDetectProxy(CommandLine &CmdL)
{
if (CmdL.FileSize() != 2)
return _error->Error(_("Need one URL as argument"));
URI ServerURL(CmdL.FileList[1]);
AutoDetectProxy(ServerURL);
std::string SpecificProxy = _config->Find("Acquire::"+ServerURL.Access+"::Proxy::" + ServerURL.Host);
ioprintf(std::cout, "Using proxy '%s' for URL '%s'\n",
SpecificProxy.c_str(), std::string(ServerURL).c_str());
return true;
}
static bool DoDownloadFile(CommandLine &CmdL)
{
if (CmdL.FileSize() <= 2)
return _error->Error(_("Must specify at least one pair url/filename"));
AcqTextStatus Stat(std::cout, ScreenWidth,_config->FindI("quiet",0));
pkgAcquire Fetcher(&Stat);
size_t fileind = 0;
std::vector<std::string> targetfiles;
while (fileind + 2 <= CmdL.FileSize())
{
std::string download_uri = CmdL.FileList[fileind + 1];
std::string targetfile = CmdL.FileList[fileind + 2];
std::string hash;
if (CmdL.FileSize() > fileind + 3)
hash = CmdL.FileList[fileind + 3];
// we use download_uri as descr and targetfile as short-descr
new pkgAcqFile(&Fetcher, download_uri, hash, 0, download_uri, targetfile,
"dest-dir-ignored", targetfile);
targetfiles.push_back(targetfile);
fileind += 3;
}
bool Failed = false;
if (AcquireRun(Fetcher, 0, &Failed, NULL) == false || Failed == true)
return _error->Error(_("Download Failed"));
if (targetfiles.empty() == false)
for (std::vector<std::string>::const_iterator f = targetfiles.begin(); f != targetfiles.end(); ++f)
if (FileExists(*f) == false)
return _error->Error(_("Download Failed"));
return true;
}
static bool DoSrvLookup(CommandLine &CmdL)
{
if (CmdL.FileSize() <= 1)
return _error->Error("Must specify at least one SRV record");
for(size_t i = 1; CmdL.FileList[i] != NULL; ++i)
{
std::vector<SrvRec> srv_records;
std::string const name = CmdL.FileList[i];
c0out << "# Target\tPriority\tWeight\tPort # for " << name << std::endl;
size_t const found = name.find(":");
if (found != std::string::npos)
{
std::string const host = name.substr(0, found);
size_t const port = atoi(name.c_str() + found + 1);
if(GetSrvRecords(host, port, srv_records) == false)
_error->Error(_("GetSrvRec failed for %s"), name.c_str());
}
else if(GetSrvRecords(name, srv_records) == false)
_error->Error(_("GetSrvRec failed for %s"), name.c_str());
for (SrvRec const &I : srv_records)
c1out << I.target << "\t" << I.priority << "\t" << I.weight << "\t" << I.port << std::endl;
}
return true;
}
static bool ShowHelp(CommandLine &, CommandLine::DispatchWithHelp const * Cmds)
{
ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
if (_config->FindB("version") == true)
return true;
std::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")
<< std::endl
<< _("Commands:") << std::endl;
for (; Cmds->Handler != nullptr; ++Cmds)
{
if (Cmds->Help == nullptr)
continue;
std::cout << " " << Cmds->Match << " - " << Cmds->Help << std::endl;
}
std::cout << std::endl <<
_("This APT helper has Super Meep Powers.") << std::endl;
return true;
}
int main(int argc,const char *argv[]) /*{{{*/
{
CommandLine::DispatchWithHelp Cmds[] = {
{"download-file", &DoDownloadFile, _("download the given uri to the target-path")},
{"srv-lookup", &DoSrvLookup, _("lookup a SRV record (e.g. _http._tcp.ftp.debian.org)")},
{"auto-detect-proxy", &DoAutoDetectProxy, _("detect proxy using apt.conf")},
{nullptr, nullptr, nullptr}
};
std::vector<CommandLine::Args> Args = getCommandArgs(
"apt-helper", 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;
ParseCommandLine(CmdL, Cmds, Args.data(), &_config, &_system, argc, argv, ShowHelp);
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;
}
/*}}}*/
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