// $Id: mirror.cc,v 1.59 2004/05/08 19:42:35 mdz Exp $
/* ######################################################################
- Mirror Aquire Method - This is the Mirror aquire method for APT.
+ Mirror Acquire Method - This is the Mirror acquire method for APT.
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
+#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/fileutl.h>
-#include <apt-pkg/acquire-method.h>
#include <apt-pkg/acquire-item.h>
#include <apt-pkg/acquire.h>
#include <apt-pkg/error.h>
-#include <apt-pkg/hashes.h>
#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/metaindex.h>
+#include <apt-pkg/strutl.h>
-
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#include <algorithm>
-#include <fstream>
#include <iostream>
-
-#include <stdarg.h>
+#include <fstream>
#include <sys/stat.h>
-#include <sys/types.h>
#include <sys/utsname.h>
#include <dirent.h>
#include "mirror.h"
#include "http.h"
-#include "apti18n.h"
+#include <apti18n.h>
/*}}}*/
/* Done:
* of the failure that is also send to LP
*
* TODO:
- * - deal with runing as non-root because we can't write to the lists
+ * - deal with running as non-root because we can't write to the lists
dir then -> use the cached mirror file
* - better method to download than having a pkgAcquire interface here
* and better error handling there!
*/
MirrorMethod::MirrorMethod()
- : HttpMethod(), DownloadedMirrorFile(false)
+ : HttpMethod("mirror"), DownloadedMirrorFile(false), Debug(false)
{
-};
+}
// HttpMethod::Configuration - Handle a configuration message /*{{{*/
// ---------------------------------------------------------------------
{
if (pkgAcqMethod::Configuration(Message) == false)
return false;
- Debug = _config->FindB("Debug::Acquire::mirror",false);
+ Debug = DebugEnabled();
return true;
}
pkgSourceList list;
list.ReadMainList();
- DIR *D = opendir(Dir.c_str());
+ DIR *D = opendir(Dir.c_str());
if (D == 0)
return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
-
+
string StartDir = SafeGetCWD();
if (chdir(Dir.c_str()) != 0)
{
closedir(D);
return _error->Errno("chdir",_("Unable to change to %s"),Dir.c_str());
}
-
+
for (struct dirent *Dir = readdir(D); Dir != 0; Dir = readdir(D))
{
// Skip some files..
if (strcmp(Dir->d_name,"lock") == 0 ||
strcmp(Dir->d_name,"partial") == 0 ||
+ strcmp(Dir->d_name,"lost+found") == 0 ||
strcmp(Dir->d_name,".") == 0 ||
strcmp(Dir->d_name,"..") == 0)
continue;
// see if we have that uri
- for(I=list.begin(); I != list.end(); I++)
+ for(I=list.begin(); I != list.end(); ++I)
{
string uri = (*I)->GetURI();
- if(uri.find("mirror://") != 0)
+ if(uri.compare(0, strlen("mirror://"), "mirror://") != 0)
continue;
string BaseUri = uri.substr(0,uri.size()-1);
if (URItoFileName(BaseUri) == Dir->d_name)
}
// nothing found, nuke it
if (I == list.end())
- unlink(Dir->d_name);
- };
-
- chdir(StartDir.c_str());
+ RemoveFile("mirror", Dir->d_name);
+ }
+
closedir(D);
- return true;
+ if (chdir(StartDir.c_str()) != 0)
+ return _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str());
+ return true;
}
-bool MirrorMethod::DownloadMirrorFile(string mirror_uri_str)
+bool MirrorMethod::DownloadMirrorFile(string /*mirror_uri_str*/)
{
- // not that great to use pkgAcquire here, but we do not have
+ // not that great to use pkgAcquire here, but we do not have
// any other way right now
string fetch = BaseUri;
fetch.replace(0,strlen("mirror://"),"http://");
+#if 0 // no need for this, the getArchitectures() will also include the main
+ // arch
+ // append main architecture
+ fetch += "?arch=" + _config->Find("Apt::Architecture");
+#endif
+
+ // append all architectures
+ std::vector<std::string> vec = APT::Configuration::getArchitectures();
+ for (std::vector<std::string>::const_iterator I = vec.begin();
+ I != vec.end(); ++I)
+ if (I == vec.begin())
+ fetch += "?arch=" + (*I);
+ else
+ fetch += "&arch=" + (*I);
+
+ // append the dist as a query string
+ if (Dist != "")
+ fetch += "&dist=" + Dist;
+
if(Debug)
clog << "MirrorMethod::DownloadMirrorFile(): '" << fetch << "'"
<< " to " << MirrorFile << endl;
if(Debug)
clog << "MirrorMethod::DownloadMirrorFile() success: " << res << endl;
-
+
return res;
}
if (!FileExists(mirror_file))
return false;
- // read
+ // read
ifstream in(mirror_file.c_str());
while ( !in.eof() ) {
getline(in, line);
content.push_back(line);
}
-
+
// we want the file to be random for each different machine, but also
// "stable" on the same machine. this is to avoid running into out-of-sync
// issues (i.e. Release/Release.gpg different on each mirror)
struct utsname buf;
- int seed=1, i;
+ int seed=1;
if(uname(&buf) == 0) {
- for(i=0,seed=1; buf.nodename[i] != 0; i++) {
+ for(int i=0,seed=1; buf.nodename[i] != 0; ++i) {
seed = seed * 31 + buf.nodename[i];
}
}
return _error->Error(_("No mirror file '%s' found "), MirrorFile.c_str());
}
+ if (access(MirrorFile.c_str(), R_OK) != 0)
+ {
+ // FIXME: fallback to a default mirror here instead
+ // and provide a config option to define that default
+ return _error->Error(_("Can not read mirror file '%s'"), MirrorFile.c_str());
+ }
+
// FIXME: make the mirror selection more clever, do not
// just use the first one!
// BUT: we can not make this random, the mirror has to be
- // stable accross session, because otherwise we can
+ // stable across session, because otherwise we can
// get into sync issues (got indexfiles from mirror A,
// but packages from mirror B - one might be out of date etc)
ifstream in(MirrorFile.c_str());
while (!in.eof())
{
getline(in, s);
- if (s.size() > 0)
- AllMirrors.push_back(s);
+
+ // ignore lines that start with #
+ if (s.find("#") == 0)
+ continue;
+ // ignore empty lines
+ if (s.size() == 0)
+ continue;
+ // ignore non http lines
+ if (s.compare(0, strlen("http://"), "http://") != 0)
+ continue;
+
+ AllMirrors.push_back(s);
+ }
+ if (AllMirrors.empty()) {
+ return _error->Error(_("No entry found in mirror file '%s'"), MirrorFile.c_str());
}
Mirror = AllMirrors[0];
UsedMirror = Mirror;
vector<metaIndex *>::const_iterator I;
pkgSourceList list;
list.ReadMainList();
- for(I=list.begin(); I != list.end(); I++)
+ for(I=list.begin(); I != list.end(); ++I)
{
string uristr = (*I)->GetURI();
if(Debug)
if(Debug)
std::cerr << "found BaseURI: " << uristr << std::endl;
BaseUri = uristr.substr(0,uristr.size()-1);
+ Dist = (*I)->GetDist();
}
}
// get new file
if(Debug)
clog << "Fetch: " << Itm->Uri << endl << endl;
-
+
// now run the real fetcher
return HttpMethod::Fetch(Itm);
-};
+}
void MirrorMethod::Fail(string Err,bool Transient)
{
// try the next mirror on fail (if its not a expected failure,
// e.g. translations are ok to ignore)
- if (!Queue->FailIgnore && TryNextMirror())
+ if (!Queue->FailIgnore && TryNextMirror())
return;
// all mirrors failed, so bail out
int main()
{
- setlocale(LC_ALL, "");
-
- MirrorMethod Mth;
-
- return Mth.Loop();
+ return MirrorMethod().Loop();
}
projects / apt.git / blobdiff