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-rw-r--r--Makefile4
-rw-r--r--apt-pkg/acquire-item.cc248
-rw-r--r--apt-pkg/acquire-item.h37
-rw-r--r--po/apt-all.pot58
4 files changed, 311 insertions, 36 deletions
diff --git a/Makefile b/Makefile
index b35ad4a0d..72cac61b5 100644
--- a/Makefile
+++ b/Makefile
@@ -17,8 +17,8 @@ all headers library clean veryclean binary program doc dirs:
$(MAKE) -C cmdline $@
$(MAKE) -C ftparchive $@
$(MAKE) -C dselect $@
-# $(MAKE) -C doc $@
-# $(MAKE) -C po $@
+ $(MAKE) -C doc $@
+ $(MAKE) -C po $@
# Some very common aliases
.PHONY: maintainer-clean dist-clean distclean pristine sanity
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 714edd8d8..8c519e3f7 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -24,6 +24,8 @@
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/md5.h>
+#include <apt-pkg/sha1.h>
+#include <apt-pkg/tagfile.h>
#include <apti18n.h>
@@ -31,6 +33,7 @@
#include <unistd.h>
#include <errno.h>
#include <string>
+#include <sstream>
#include <stdio.h>
/*}}}*/
@@ -131,14 +134,251 @@ void pkgAcquire::Item::Rename(string From,string To)
}
/*}}}*/
+// AcqIndexDiffs::AcqIndexDiffs - Constructor
+// ---------------------------------------------------------------------
+/* The package diff is added to the queue. one object is constructed
+ * for each diff and the index
+ */
+pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
+ string URI,string URIDesc,string ShortDesc,
+ string ExpectedMD5, vector<string> diffs)
+ : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5), needed_files(diffs)
+{
+
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(URI);
+
+ Debug = _config->FindB("Debug::pkgAcquire::Diffs",false);
+
+ Desc.Description = URIDesc;
+ Desc.Owner = this;
+ Desc.ShortDesc = ShortDesc;
+
+ CurrentPackagesFile = _config->FindDir("Dir::State::lists");
+ CurrentPackagesFile += URItoFileName(RealURI);
+
+ if(Debug) {
+ std::clog << "pkgAcqIndexDiffs::pkgAcqIndexDiffs(): "
+ << CurrentPackagesFile << std::endl;
+ }
+
+ if(!FileExists(CurrentPackagesFile) ||
+ !_config->FindB("Acquire::Diffs",true)) {
+ // we don't have a pkg file or we don't want to queue
+ if(Debug)
+ std::clog << "No index file or canceld by user" << std::endl;
+ Failed("", NULL);
+ return;
+ }
+
+ if(needed_files.size() == 0)
+ QueueDiffIndex(URI);
+ else
+ QueueNextDiff();
+}
+
+void pkgAcqIndexDiffs::QueueDiffIndex(string URI)
+{
+ Desc.URI = URI + ".diff/Index";
+ Desc.Description = Description + "IndexDiff";
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(URI) + string(".IndexDiff");
+
+ if(Debug)
+ std::clog << "QueueDiffIndex: " << Desc.URI << std::endl;
+
+ QueueURI(Desc);
+}
+
+void pkgAcqIndexDiffs::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
+{
+ if(Debug)
+ std::clog << "Failed(): " << Desc.URI << std::endl
+ << "Falling back to big package file" << std::endl;
+ new pkgAcqIndex(Owner, RealURI, Desc.Description,Desc.ShortDesc,
+ ExpectedMD5);
+ Finish();
+}
+
+
+// helper that cleans the item out of the fetcher queue
+void pkgAcqIndexDiffs::Finish(bool allDone)
+{
+ // we restore the original name, this is required, otherwise
+ // the file will be cleaned
+ if(allDone) {
+ // this is for the "real" finish
+ DestFile = _config->FindDir("Dir::State::lists");
+ DestFile += URItoFileName(RealURI);
+ Complete = true;
+ Dequeue();
+ if(Debug)
+ std::clog << "\n\nallDone: " << DestFile << "\n" << std::endl;
+ return;
+
+ }
+
+ if(Debug)
+ std::clog << "Finishing: " << Desc.URI << std::endl;
+ Complete = false;
+ Status = StatDone;
+ Dequeue();
+ return;
+}
+
+
+// this needs to be rewriten to not depend on the external ed
+bool pkgAcqIndexDiffs::ApplyDiff(string PatchFile)
+{
+ char *error;
+ int res=0;
+
+ string FinalFile = _config->FindDir("Dir::State::lists");
+ FinalFile += URItoFileName(RealURI);
+
+ int Process = ExecFork();
+ if (Process == 0)
+ {
+ chdir(_config->FindDir("Dir::State::lists").c_str());
+ string cmd = "(zcat " + PatchFile + "; echo \"wq\" ) | ed " + FinalFile + " >/dev/null 2>/dev/null";
+ if(Debug)
+ std::clog << "Runing: " << cmd << std::endl;
+ res = system(cmd.c_str());
+ _exit(WEXITSTATUS(res));
+ }
+ if(!ExecWait(Process, error, true)) {
+ //_error->Error("Patch failed: %s ", error);
+ return false;
+ }
+
+ return true;
+}
+
+bool pkgAcqIndexDiffs::QueueNextDiff()
+{
+ // queue diff
+ Desc.URI = string(RealURI) + string(".diff/") + needed_files[0] + string(".gz");
+ Desc.Description = Description + string("-diff");
+
+ DestFile = _config->FindDir("Dir::State::lists") + "partial/";
+ DestFile += URItoFileName(RealURI + string(".diff/") + needed_files[0]);
+
+ if(Debug)
+ std::clog << "pkgAcqIndexDiffs::QueueNextDiff(): " << Desc.URI << std::endl;
+
+ QueueURI(Desc);
+
+ return true;
+}
+
+bool pkgAcqIndexDiffs::ParseIndexDiff(string IndexDiffFile)
+{
+ if(Debug)
+ std::clog << "pkgAcqIndexDiffs::ParseIndexDiff() " << IndexDiffFile
+ << std::endl;
+
+ FileFd Fd(IndexDiffFile,FileFd::ReadOnly);
+ pkgTagFile TF(&Fd);
+ if (_error->PendingError() == true)
+ return false;
+ pkgTagSection Tags;
+ if(TF.Step(Tags) == true)
+ {
+ string local_sha1;
+ string tmp = Tags.FindS("SHA1-Current");
+ std::stringstream ss(tmp);
+ ss >> ServerSha1;
+
+ FileFd fd(CurrentPackagesFile, FileFd::ReadOnly);
+ SHA1Summation SHA1;
+ SHA1.AddFD(fd.Fd(), fd.Size());
+ local_sha1 = string(SHA1.Result());
+
+ if(local_sha1 == ServerSha1) {
+ if(Debug)
+ std::clog << "Package file is up-to-date" << std::endl;
+ Finish(true);
+ return true;
+ }
+ if(Debug)
+ std::clog << "SHA1-Current: " << ServerSha1 << std::endl;
+
+ // check the historie and see what patches we need
+ string history = Tags.FindS("SHA1-History");
+ std::stringstream hist(history);
+ string sha1, size, file;
+ bool found = false;
+ while(hist >> sha1 >> size >> file) {
+ if(sha1 == local_sha1)
+ found=true;
+ if(found) {
+ if(Debug)
+ std::clog << "Need to get diff: " << file << std::endl;
+ needed_files.push_back(file);
+ }
+ }
+ // no information how to get the patches, bail out
+ if(!found) {
+ if(Debug)
+ std::clog << "Can't find a patch in the index file" << std::endl;
+ // Failed will queue a big package file
+ Failed("", NULL);
+ } else {
+ // queue the diffs
+ new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
+ ExpectedMD5, needed_files);
+ Finish();
+ return true;
+ }
+ }
+
+ return false;
+}
+
+
+void pkgAcqIndexDiffs::Done(string Message,unsigned long Size,string Md5Hash,
+ pkgAcquire::MethodConfig *Cnf)
+{
+ if(Debug)
+ std::clog << "pkgAcqIndexDiffs::Done(): " << Desc.URI << std::endl;
+
+ Item::Done(Message,Size,Md5Hash,Cnf);
+
+ int len = Desc.URI.size();
+ // sucess in downloading the index
+ if(Desc.URI.substr(len-strlen("Index"),len-1) == "Index") {
+ if(!ParseIndexDiff(DestFile))
+ return Failed("", NULL);
+ else
+ return Finish();
+ }
+
+ // sucess in downloading a diff
+ if(Desc.URI.find(".diff") != string::npos) {
+ ApplyDiff(DestFile);
+ needed_files.erase(needed_files.begin());
+
+ if(needed_files.size() > 0) {
+ new pkgAcqIndexDiffs(Owner, RealURI, Description, Desc.ShortDesc,
+ ExpectedMD5, needed_files);
+ } else {
+ Finish(true);
+ return;
+ }
+ }
+
+ Finish();
+}
+
+
// AcqIndex::AcqIndex - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The package file is added to the queue and a second class is
instantiated to fetch the revision file */
pkgAcqIndex::pkgAcqIndex(pkgAcquire *Owner,
string URI,string URIDesc,string ShortDesc,
- string ExpectedMD5, string comprExt) :
- Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5)
+ string ExpectedMD5, string comprExt)
+ : Item(Owner), RealURI(URI), ExpectedMD5(ExpectedMD5)
{
Decompression = false;
Erase = false;
@@ -593,8 +833,8 @@ void pkgAcqMetaIndex::QueueIndexes(bool verify)
}
// Queue Packages file
- new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
- (*Target)->ShortDesc, ExpectedIndexMD5);
+ new pkgAcqIndexDiffs(Owner, (*Target)->URI, (*Target)->Description,
+ (*Target)->ShortDesc, ExpectedIndexMD5);
}
}
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index ea71153d5..f56fd0465 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -82,6 +82,41 @@ class pkgAcquire::Item
virtual ~Item();
};
+// item for index diffs
+class pkgAcqIndexDiffs : public pkgAcquire::Item
+{
+ protected:
+ bool Debug;
+ pkgAcquire::ItemDesc Desc;
+ string RealURI;
+ string ExpectedMD5;
+ // this is the SHA-1 sum we expect after the patching
+ string ServerSha1;
+ string CurrentPackagesFile;
+ string Description;
+ vector<string> needed_files;
+
+ public:
+
+ // Specialized action members
+ virtual void Failed(string Message,pkgAcquire::MethodConfig *Cnf);
+ virtual void Done(string Message,unsigned long Size,string Md5Hash,
+ pkgAcquire::MethodConfig *Cnf);
+ virtual string DescURI() {return RealURI + "Index";};
+
+
+ // various helpers
+ bool ParseIndexDiff(string IndexDiffFile);
+ void QueueDiffIndex(string URI);
+ bool QueueNextDiff();
+ bool ApplyDiff(string PatchFile);
+ void Finish(bool allDone=false);
+
+ pkgAcqIndexDiffs(pkgAcquire *Owner,string URI,string URIDesc,
+ string ShortDesct, string ExpectedMD5,
+ vector<string> diffs=vector<string>());
+};
+
// Item class for index files
class pkgAcqIndex : public pkgAcquire::Item
{
@@ -92,7 +127,7 @@ class pkgAcqIndex : public pkgAcquire::Item
pkgAcquire::ItemDesc Desc;
string RealURI;
string ExpectedMD5;
-
+
public:
// Specialized action members
diff --git a/po/apt-all.pot b/po/apt-all.pot
index bc687c55f..1715e5a4e 100644
--- a/po/apt-all.pot
+++ b/po/apt-all.pot
@@ -7,7 +7,7 @@ msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2005-03-06 12:50+0100\n"
+"POT-Creation-Date: 2005-04-15 11:37+0200\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
@@ -303,7 +303,7 @@ msgid ""
" --no-delink Enable delinking debug mode\n"
" --contents Control contents file generation\n"
" -c=? Read this configuration file\n"
-" -o=? Set an arbitary configuration option"
+" -o=? Set an arbitrary configuration option"
msgstr ""
#: ftparchive/apt-ftparchive.cc:757
@@ -1271,7 +1271,7 @@ msgid "File %s/%s overwrites the one in the package %s"
msgstr ""
#: apt-inst/extract.cc:467 apt-pkg/contrib/configuration.cc:709
-#: apt-pkg/contrib/cdromutl.cc:153 apt-pkg/acquire.cc:416 apt-pkg/clean.cc:38
+#: apt-pkg/contrib/cdromutl.cc:153 apt-pkg/acquire.cc:420 apt-pkg/clean.cc:38
#, c-format
msgid "Unable to read %s"
msgstr ""
@@ -1561,7 +1561,7 @@ msgstr ""
msgid "Unable to accept connection"
msgstr ""
-#: methods/ftp.cc:864 methods/http.cc:916 methods/rsh.cc:303
+#: methods/ftp.cc:864 methods/http.cc:953 methods/rsh.cc:303
msgid "Problem hashing file"
msgstr ""
@@ -1655,76 +1655,76 @@ msgstr ""
msgid "Read error from %s process"
msgstr ""
-#: methods/http.cc:344
+#: methods/http.cc:381
msgid "Waiting for headers"
msgstr ""
-#: methods/http.cc:490
+#: methods/http.cc:527
#, c-format
msgid "Got a single header line over %u chars"
msgstr ""
-#: methods/http.cc:498
+#: methods/http.cc:535
msgid "Bad header line"
msgstr ""
-#: methods/http.cc:517 methods/http.cc:524
+#: methods/http.cc:554 methods/http.cc:561
msgid "The HTTP server sent an invalid reply header"
msgstr ""
-#: methods/http.cc:553
+#: methods/http.cc:590
msgid "The HTTP server sent an invalid Content-Length header"
msgstr ""
-#: methods/http.cc:568
+#: methods/http.cc:605
msgid "The HTTP server sent an invalid Content-Range header"
msgstr ""
-#: methods/http.cc:570
+#: methods/http.cc:607
msgid "This HTTP server has broken range support"
msgstr ""
-#: methods/http.cc:594
+#: methods/http.cc:631
msgid "Unknown date format"
msgstr ""
-#: methods/http.cc:737
+#: methods/http.cc:774
msgid "Select failed"
msgstr ""
-#: methods/http.cc:742
+#: methods/http.cc:779
msgid "Connection timed out"
msgstr ""
-#: methods/http.cc:765
+#: methods/http.cc:802
msgid "Error writing to output file"
msgstr ""
-#: methods/http.cc:793
+#: methods/http.cc:830
msgid "Error writing to file"
msgstr ""
-#: methods/http.cc:818
+#: methods/http.cc:855
msgid "Error writing to the file"
msgstr ""
-#: methods/http.cc:832
+#: methods/http.cc:869
msgid "Error reading from server. Remote end closed connection"
msgstr ""
-#: methods/http.cc:834
+#: methods/http.cc:871
msgid "Error reading from server"
msgstr ""
-#: methods/http.cc:1065
+#: methods/http.cc:1102
msgid "Bad header data"
msgstr ""
-#: methods/http.cc:1082
+#: methods/http.cc:1119
msgid "Connection failed"
msgstr ""
-#: methods/http.cc:1173
+#: methods/http.cc:1210
msgid "Internal error"
msgstr ""
@@ -1862,7 +1862,7 @@ msgstr ""
msgid "Unable to stat the mount point %s"
msgstr ""
-#: apt-pkg/contrib/cdromutl.cc:149 apt-pkg/acquire.cc:422 apt-pkg/clean.cc:44
+#: apt-pkg/contrib/cdromutl.cc:149 apt-pkg/acquire.cc:426 apt-pkg/clean.cc:44
#, c-format
msgid "Unable to change to %s"
msgstr ""
@@ -2246,36 +2246,36 @@ msgstr ""
msgid "IO Error saving source cache"
msgstr ""
-#: apt-pkg/acquire-item.cc:126
+#: apt-pkg/acquire-item.cc:129
#, c-format
msgid "rename failed, %s (%s -> %s)."
msgstr ""
-#: apt-pkg/acquire-item.cc:235 apt-pkg/acquire-item.cc:894
+#: apt-pkg/acquire-item.cc:475 apt-pkg/acquire-item.cc:1134
msgid "MD5Sum mismatch"
msgstr ""
-#: apt-pkg/acquire-item.cc:708
+#: apt-pkg/acquire-item.cc:948
#, c-format
msgid ""
"I wasn't able to locate a file for the %s package. This might mean you need "
"to manually fix this package. (due to missing arch)"
msgstr ""
-#: apt-pkg/acquire-item.cc:761
+#: apt-pkg/acquire-item.cc:1001
#, c-format
msgid ""
"I wasn't able to locate file for the %s package. This might mean you need to "
"manually fix this package."
msgstr ""
-#: apt-pkg/acquire-item.cc:797
+#: apt-pkg/acquire-item.cc:1037
#, c-format
msgid ""
"The package index files are corrupted. No Filename: field for package %s."
msgstr ""
-#: apt-pkg/acquire-item.cc:884
+#: apt-pkg/acquire-item.cc:1124
msgid "Size mismatch"
msgstr ""
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