2009-11-23 Tatsuhiro Tsujikawa <t-tujikawa@users.sourceforge.net>

	Added BitTorrent Magnet Link support. Base32 encoded link is not
	supported yet.  Fixed typo in method name in RequestGroup.  In
	metadataGetMode, don't show "Your share ratio was ..." message.
	* src/DefaultBtInteractive.cc
	* src/DefaultBtInteractive.h
	* src/DownloadHandlerFactory.cc
	* src/DownloadHandlerFactory.h
	* src/HandshakeExtensionMessage.cc
	* src/Makefile.am
	* src/Metalink2RequestGroup.cc
	* src/PeerInteractionCommand.cc
	* src/RequestGroup.cc
	* src/RequestGroup.h
	* src/UTMetadataPostDownloadHandler.cc
	* src/UTMetadataPostDownloadHandler.h
	* src/download_helper.cc
	* test/HandshakeExtensionMessageTest.cc
	* test/Makefile.am
	* test/UTMetadataPostDownloadHandlerTest.cc
	* test/UTMetadataRejectExtensionMessageTest.cc

1 files changed, 111 insertions, 0 deletions

diff --git a/test/UTMetadataPostDownloadHandlerTest.cc b/test/UTMetadataPostDownloadHandlerTest.cc
new file mode 100644
index 00000000..30578005
--- /dev/null
+++ b/test/UTMetadataPostDownloadHandlerTest.cc
@@ -0,0 +1,111 @@
+#include "UTMetadataPostDownloadHandler.h"
+
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "DownloadContext.h"
+#include "RequestGroup.h"
+#include "Option.h"
+#include "FileEntry.h"
+#include "bittorrent_helper.h"
+#include "A2STR.h"
+#include "ByteArrayDiskWriterFactory.h"
+#include "PieceStorage.h"
+#include "DiskAdaptor.h"
+#include "util.h"
+#include "MessageDigestHelper.h"
+
+namespace aria2 {
+
+class UTMetadataPostDownloadHandlerTest:public CppUnit::TestFixture {
+
+  CPPUNIT_TEST_SUITE(UTMetadataPostDownloadHandlerTest);
+  CPPUNIT_TEST(testCanHandle);
+  CPPUNIT_TEST(testGetNextRequestGroups);
+  CPPUNIT_TEST_SUITE_END();
+private:
+  SharedHandle<Option> _option;
+  SharedHandle<DownloadContext> _dctx;
+  SharedHandle<RequestGroup> _requestGroup;
+public:
+  void setUp()
+  {
+    _option.reset(new Option());
+    _option->put("HELLO", "WORLD");
+    _dctx.reset(new DownloadContext(0, 0, "something"));
+    _requestGroup.reset(new RequestGroup(_option));
+    _requestGroup->setDownloadContext(_dctx);
+  }
+
+  void testCanHandle();
+  void testGetNextRequestGroups();
+};
+
+
+CPPUNIT_TEST_SUITE_REGISTRATION( UTMetadataPostDownloadHandlerTest );
+
+void UTMetadataPostDownloadHandlerTest::testCanHandle()
+{
+  UTMetadataPostDownloadHandler handler;
+
+  CPPUNIT_ASSERT(!handler.canHandle(_requestGroup.get()));
+
+  BDE attrs = BDE::dict();
+  _dctx->setAttribute(bittorrent::BITTORRENT, attrs);
+
+  CPPUNIT_ASSERT(handler.canHandle(_requestGroup.get()));
+
+  // Only checks existence of METADATA key
+  attrs[bittorrent::METADATA] = A2STR::NIL;
+
+  CPPUNIT_ASSERT(!handler.canHandle(_requestGroup.get()));
+}
+
+void UTMetadataPostDownloadHandlerTest::testGetNextRequestGroups()
+{
+  std::string metadata =
+    "d6:lengthi384e4:name19:aria2-0.8.2.tar.bz212:piece lengthi128e"
+    "6:pieces60:AAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBCCCCCCCCCCCCCCCCCCCCe";
+  unsigned char infoHash[20];
+  MessageDigestHelper::digest
+    (infoHash, sizeof(infoHash), MessageDigestContext::SHA1,
+     reinterpret_cast<const unsigned char*>(metadata.data()), metadata.size());
+  _dctx->getFirstFileEntry()->setLength(metadata.size());
+  BDE attrs = BDE::dict();
+  attrs[bittorrent::INFO_HASH] = std::string(&infoHash[0], &infoHash[20]);
+  BDE announceList = BDE::list();
+  attrs[bittorrent::ANNOUNCE_LIST] = announceList;
+  _dctx->setAttribute(bittorrent::BITTORRENT, attrs);
+  _requestGroup->setDiskWriterFactory
+    (SharedHandle<DiskWriterFactory>(new ByteArrayDiskWriterFactory()));
+  _requestGroup->initPieceStorage();
+  _requestGroup->getPieceStorage()->getDiskAdaptor()->writeData
+    (reinterpret_cast<const unsigned char*>(metadata.data()), metadata.size(),
+     0);
+
+  UTMetadataPostDownloadHandler handler;
+  std::deque<SharedHandle<RequestGroup> > results;
+  handler.getNextRequestGroups(results, _requestGroup.get());
+
+  CPPUNIT_ASSERT_EQUAL((size_t)1, results.size());
+  SharedHandle<RequestGroup> newRg = results.front();
+  SharedHandle<DownloadContext> newDctx = newRg->getDownloadContext();
+  const BDE& newAttrs = newDctx->getAttribute(bittorrent::BITTORRENT);
+  CPPUNIT_ASSERT_EQUAL(util::toHex(attrs[bittorrent::INFO_HASH].s()),
+		       util::toHex(newAttrs[bittorrent::INFO_HASH].s()));
+  CPPUNIT_ASSERT(newAttrs.containsKey(bittorrent::ANNOUNCE_LIST));
+  CPPUNIT_ASSERT_EQUAL(_option->get("Hello"),
+		       newRg->getOption()->get("Hello"));
+
+  results.clear();
+
+  // See failure with bad metadata
+  metadata = "d6:lengthi384e4:name19:aria2-0.8.2.tar.bz212:piece lengthi128e";
+  _requestGroup->initPieceStorage();
+  _requestGroup->getPieceStorage()->getDiskAdaptor()->writeData
+    (reinterpret_cast<const unsigned char*>(metadata.data()), metadata.size(),
+     0);
+  handler.getNextRequestGroups(results, _requestGroup.get());
+  CPPUNIT_ASSERT(results.empty());  
+}
+
+} // namespace aria2