2008-07-08 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Added --bt-seed option. If --bt-seed=true is given at the 
command-line,
	aria2 seeds previously downloaded files without validating 
piece hashs.
	* src/HelpItemFactory.cc
	* src/OptionHandlerFactory.cc
	* src/RequestGroup.cc
	* src/option_processing.cc
	* src/prefs.cc
	* src/prefs.h
	* src/usage_text.h

ChangeLog

@@ -1,3 +1,15 @@
+2008-07-08  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
+
+	Added --bt-seed option. If --bt-seed=true is given at the command-line,
+	aria2 seeds previously downloaded files without validating piece hashs.
+	* src/HelpItemFactory.cc
+	* src/OptionHandlerFactory.cc
+	* src/RequestGroup.cc
+	* src/option_processing.cc
+	* src/prefs.cc
+	* src/prefs.h
+	* src/usage_text.h
+
 2008-07-08  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
 
 	Updated DESCRIPTION of man page.

src/HelpItemFactory.cc

@@ -390,6 +390,13 @@ TagContainerHandle HelpItemFactory::createHelpItems(const Option* op)
     item->addTag(TAG_BITTORRENT);
     tc->addItem(item);
   }
+  {
+    HelpItemHandle item(new HelpItem(PREF_BT_SEED,
+				     TEXT_BT_SEED,
+				     op->get(PREF_BT_SEED)));
+    item->addTag(TAG_BITTORRENT);
+    tc->addItem(item);
+  }
 #endif // ENABLE_BITTORRENT
 #ifdef ENABLE_METALINK
   {

src/OptionHandlerFactory.cc

@@ -142,6 +142,7 @@ OptionHandlers OptionHandlerFactory::createOptionHandlers()
 			   std::deque<std::string>(&params[0],
 						   &params[arrayLength(params)]))));
   }
+  handlers.push_back(SH(new BooleanOptionHandler(PREF_BT_SEED)));
   return handlers;
 }
 

src/RequestGroup.cc

@@ -239,15 +239,19 @@ void RequestGroup::createInitialCommand(std::deque<Command*>& commands,
       } else {
 	if(_pieceStorage->getDiskAdaptor()->fileExists()) {
 	  if(!_option->getAsBool(PREF_CHECK_INTEGRITY) &&
-	     !_option->getAsBool(PREF_ALLOW_OVERWRITE)) {
+	     !_option->getAsBool(PREF_ALLOW_OVERWRITE) &&
+	     !_option->getAsBool(PREF_BT_SEED)) {
 	    // TODO we need this->haltRequested = true?
 	    throw DownloadFailureException
-	      (StringFormat(MSG_FILE_ALREADY_EXISTS,
-			    _pieceStorage->getDiskAdaptor()->getFilePath().c_str()
-			    ).str());
+	      (StringFormat
+	       (MSG_FILE_ALREADY_EXISTS,
+		_pieceStorage->getDiskAdaptor()->getFilePath().c_str()).str());
 	  } else {
 	    _pieceStorage->getDiskAdaptor()->openFile();
 	  }
+	  if(_option->getAsBool(PREF_BT_SEED)) {
+	    _pieceStorage->markAllPiecesDone();
+	  }
 	} else {
 	  _pieceStorage->getDiskAdaptor()->openFile();
 	}
@@ -269,8 +273,14 @@ void RequestGroup::createInitialCommand(std::deque<Command*>& commands,
 	}
       }
       CheckIntegrityEntryHandle entry(new BtCheckIntegrityEntry(this));
-      
-      processCheckIntegrityEntry(commands, entry, e);
+      // --bt-seed=true is given and download has completed, skip validation for
+      // piece hashes.
+      if(_option->getAsBool(PREF_BT_SEED) &&
+	 _pieceStorage->downloadFinished()) {
+	entry->onDownloadFinished(commands, e);
+      } else {
+	processCheckIntegrityEntry(commands, entry, e);
+      }
       return;
     }
   }

src/option_processing.cc

@@ -145,6 +145,7 @@ Option* createDefaultOption()
   op->put(PREF_BT_REQUIRE_CRYPTO, V_FALSE);
   op->put(PREF_BT_REQUEST_PEER_SPEED_LIMIT, "51200");
   op->put(PREF_BT_MAX_OPEN_FILES, "100");
+  op->put(PREF_BT_SEED, V_FALSE);
   op->put(PREF_QUIET, V_FALSE);
   op->put(PREF_STOP, "0");
 #ifdef ENABLE_ASYNC_DNS
@@ -255,7 +256,8 @@ Option* option_processing(int argc, char* const argv[])
       { PREF_BT_MIN_CRYPTO_LEVEL.c_str(), required_argument, &lopt, 30 },
       { PREF_BT_REQUIRE_CRYPTO.c_str(), required_argument, &lopt, 31 },
       { PREF_BT_REQUEST_PEER_SPEED_LIMIT.c_str(), required_argument, &lopt, 32 },
-      { PREF_BT_MAX_OPEN_FILES.c_str(), required_argument, &lopt, 33},
+      { PREF_BT_MAX_OPEN_FILES.c_str(), required_argument, &lopt, 33 },
+      { PREF_BT_SEED.c_str(), optional_argument, &lopt, 34 },
 #endif // ENABLE_BITTORRENT
 #ifdef ENABLE_METALINK
       { PREF_METALINK_FILE.c_str(), required_argument, NULL, 'M' },
@@ -372,6 +374,9 @@ Option* option_processing(int argc, char* const argv[])
       case 33:
 	cmdstream << PREF_BT_MAX_OPEN_FILES << "=" << optarg << "\n";
 	break;
+      case 34:
+	cmdstream << PREF_BT_SEED << "=" << toBoolArg(optarg) << "\n";
+	break;
       case 100:
 	cmdstream << PREF_METALINK_VERSION << "=" << optarg << "\n";
 	break;

src/prefs.cc

@@ -251,6 +251,8 @@ const std::string PREF_BT_REQUIRE_CRYPTO("bt-require-crypto");
 const std::string PREF_BT_REQUEST_PEER_SPEED_LIMIT("bt-request-peer-speed-limit");
 // values: 1*digit
 const std::string PREF_BT_MAX_OPEN_FILES("bt-max-open-files");
+// values: true | false
+const std::string PREF_BT_SEED("bt-seed");
 
 /**
  * Metalink related preferences

src/prefs.h

@@ -255,6 +255,8 @@ extern const std::string PREF_BT_REQUIRE_CRYPTO;
 extern const std::string PREF_BT_REQUEST_PEER_SPEED_LIMIT;
 // values: 1*digit
 extern const std::string PREF_BT_MAX_OPEN_FILES;
+// values: true | false
+extern const std::string PREF_BT_SEED;
 
 /**
  * Metalink related preferences

src/usage_text.h

@@ -284,6 +284,9 @@ _(" --bt-request-peer-speed-limit=SPEED In BitTorrent downloads, if the download
 #define TEXT_BT_MAX_OPEN_FILES \
 _(" --bt-max-open-files=NUM      Specify maximum number of files to open in each\n"\
   "                              BitTorrent download.")
+#define TEXT_BT_SEED \
+_(" --bt-seed[=true|false]       Seed previously downloaded files without\n"\
+  "                              validating piece hashes.")
 #define TEXT_METALINK_FILE \
 _(" -M, --metalink-file=METALINK_FILE The file path to the .metalink file.")
 #define TEXT_METALINK_SERVERS \