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-rw-r--r--methods/mirror.cc62
1 files changed, 46 insertions, 16 deletions
diff --git a/methods/mirror.cc b/methods/mirror.cc
index b64879bec..ff91130b8 100644
--- a/methods/mirror.cc
+++ b/methods/mirror.cc
@@ -42,22 +42,13 @@ using namespace std;
* - deal with runing 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
- * - magicmarker is evil, maybe just use a similar approach as in
- clean and read the sources.list and use the GetURI() method to find
- the prefix?
- * support more than http
+ * - support more than http
* - testing :)
*/
MirrorMethod::MirrorMethod()
: HttpMethod(), HasMirrorFile(false)
{
-#if 0
- HasMirrorFile=true;
- BaseUri="mirror://people.ubuntu.com/~mvo/mirror/mirrors";
- MirrorFile="/var/lib/apt/lists/people.ubuntu.com_%7emvo_apt_mirror_mirrors";
- Mirror="http://de.archive.ubuntu.com/ubuntu/";
-#endif
};
// HttpMethod::Configuration - Handle a configuration message /*{{{*/
@@ -111,8 +102,7 @@ bool MirrorMethod::Clean(string Dir)
string uri = (*I)->GetURI();
if(uri.substr(0,strlen("mirror://")) != string("mirror://"))
continue;
- string Marker = _config->Find("Acquire::Mirror::MagicMarker","///");
- string BaseUri = uri.substr(0,uri.find(Marker));
+ string BaseUri = uri.substr(0,uri.size()-1);
if (URItoFileName(BaseUri) == Dir->d_name)
break;
}
@@ -127,11 +117,51 @@ bool MirrorMethod::Clean(string Dir)
}
-bool MirrorMethod::GetMirrorFile(string uri)
+bool MirrorMethod::GetMirrorFile(string mirror_uri_str)
{
- string Marker = _config->Find("Acquire::Mirror::MagicMarker","///");
- BaseUri = uri.substr(0,uri.find(Marker));
-
+ /*
+ - a mirror_uri_str looks like this:
+ mirror://people.ubuntu.com/~mvo/apt/mirror/mirrors/dists/feisty/Release.gpg
+
+ - the matching source.list entry
+ deb mirror://people.ubuntu.com/~mvo/apt/mirror/mirrors feisty main
+
+ - we actually want to go after:
+ http://people.ubuntu.com/~mvo/apt/mirror/mirrors
+
+ And we need to save the BaseUri for later:
+ - mirror://people.ubuntu.com/~mvo/apt/mirror/mirrors
+
+ FIXME: what if we have two similar prefixes?
+ mirror://people.ubuntu.com/~mvo/mirror
+ mirror://people.ubuntu.com/~mvo/mirror2
+ then mirror_uri_str looks like:
+ mirror://people.ubuntu.com/~mvo/apt/mirror/dists/feisty/Release.gpg
+ mirror://people.ubuntu.com/~mvo/apt/mirror2/dists/feisty/Release.gpg
+ we search sources.list and find:
+ mirror://people.ubuntu.com/~mvo/apt/mirror
+ in both cases! So we need to apply some domain knowledge here :( and
+ check for /dists/ or /Release.gpg as suffixes
+ */
+ std::cerr << "GetMirrorFile: " << mirror_uri_str << std::endl;
+
+ // read sources.list and find match
+ vector<metaIndex *>::const_iterator I;
+ pkgSourceList list;
+ list.ReadMainList();
+ for(I=list.begin(); I != list.end(); I++)
+ {
+ string uristr = (*I)->GetURI();
+ std::cerr << "Checking: " << uristr << std::endl;
+ if(uristr.substr(0,strlen("mirror://")) != string("mirror://"))
+ continue;
+ // find matching uri in sources.list
+ if(mirror_uri_str.substr(0,uristr.size()) == uristr)
+ {
+ std::cerr << "found BaseURI: " << uristr << std::endl;
+ BaseUri = uristr.substr(0,uristr.size()-1);
+ }
+ }
string fetch = BaseUri;
fetch.replace(0,strlen("mirror://"),"http://");