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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/database/MediaManager.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/database/MediaManager.java')
-rw-r--r--src/main/java/org/traccar/database/MediaManager.java72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/database/MediaManager.java b/src/main/java/org/traccar/database/MediaManager.java
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+/*
+ * Copyright 2017 - 2018 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.database;
+
+import io.netty.buffer.ByteBuf;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class MediaManager {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(MediaManager.class);
+
+ private String path;
+
+ public MediaManager(String path) {
+ this.path = path;
+ }
+
+ private File createFile(String uniqueId, String name) throws IOException {
+ Path filePath = Paths.get(path, uniqueId, name);
+ Path directoryPath = filePath.getParent();
+ if (directoryPath != null) {
+ Files.createDirectories(directoryPath);
+ }
+ return filePath.toFile();
+ }
+
+ public String writeFile(String uniqueId, ByteBuf buf, String extension) {
+ if (path != null) {
+ int size = buf.readableBytes();
+ String name = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + "." + extension;
+ try (FileOutputStream output = new FileOutputStream(createFile(uniqueId, name));
+ FileChannel fileChannel = output.getChannel()) {
+ ByteBuffer byteBuffer = buf.nioBuffer();
+ int written = 0;
+ while (written < size) {
+ written += fileChannel.write(byteBuffer);
+ }
+ fileChannel.force(false);
+ return name;
+ } catch (IOException e) {
+ LOGGER.warn("Save media file error", e);
+ }
+ }
+ return null;
+ }
+
+}