Merge pull request #15 from meeh420/master

NetDb update

.gitignore

@@ -1,3 +1,10 @@
+# i2pd
+*.o
+router.info
+router.keys
+i2p
+netDb
+
 #################
 ## Eclipse
 #################

NetDb.cpp

@@ -179,11 +179,41 @@ namespace data
 			return nullptr;
 	}
 
+	// TODO: Move to reseed and/or scheduled tasks. (In java version, scheduler fix this as well as sort RIs.)
+	bool NetDb::CreateNetDb(const char * directory)
+	{
+		boost::filesystem::path p (directory);
+		LogPrint (directory, " doesn't exist, trying to create it.");
+		if (!boost::filesystem::create_directory (p))
+		{
+			LogPrint("Failed to create directory ", directory);
+			return false;
+		}
+
+		// Random chars
+		std::string chars = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-~";
+		boost::filesystem::path suffix;
+		for (auto c : chars)
+		{
+#ifndef _WIN32
+			suffix = "/r";
+#else
+			suffix = "\\r";
+#endif
+			suffix += c;
+			if (!boost::filesystem::create_directory( boost::filesystem::path (p / suffix) )) return false;
+		}
+		return true;
+	}
+	
 	void NetDb::Load (const char * directory)
 	{
 		boost::filesystem::path p (directory);
-		if (boost::filesystem::exists (p))
+		if (!boost::filesystem::exists (p))
 		{
+			if (!CreateNetDb(directory)) return;
+		}
+		// TODO: Reseed if needed.
 		int numRouters = 0;
 		boost::filesystem::directory_iterator end;
 		for (boost::filesystem::directory_iterator it (p); it != end; ++it)
@@ -204,16 +234,18 @@ namespace data
 		}
 		LogPrint (numRouters, " routers loaded");
 	}	
-		else
-			LogPrint (directory, " doesn't exist");
-	}	
 
 	void NetDb::SaveUpdated (const char * directory)
 	{	
 		auto GetFilePath = [](const char * directory, const RouterInfo * routerInfo)
 		{
+#ifndef _WIN32
 			return std::string (directory) + "/r" +
 				routerInfo->GetIdentHashBase64 ()[0] + "/routerInfo-" +
+#else
+			return std::string (directory) + "\\r" +
+				routerInfo->GetIdentHashBase64 ()[0] + "\\routerInfo-" +
+#endif
 				routerInfo->GetIdentHashBase64 () + ".dat";
 		};	
 			
@@ -570,6 +602,9 @@ namespace data
 		return r;
 	}	
 
+	//TODO: Move to reseed.
+	//TODO: Implement v1 & v2 reseeding. Lightweight zip library is needed for v2.
+	//TODO: Implement SU3, utils.
 	void NetDb::DownloadRouterInfo (const std::string& address, const std::string& filename)
 	{
 		try

NetDb.h

@@ -76,6 +76,7 @@ namespace data
 			
 		private:
 
+			bool CreateNetDb(const char * directory);
 			void Load (const char * directory);
 			void SaveUpdated (const char * directory);
 			void DownloadRouterInfo (const std::string& address, const std::string& filename); // for reseed