first commit

src/main/java/com/baidu/ueditor/upload/Base64Uploader.java

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+package com.baidu.ueditor.upload;
+
+import com.baidu.ueditor.PathFormat;
+import com.baidu.ueditor.define.AppInfo;
+import com.baidu.ueditor.define.BaseState;
+import com.baidu.ueditor.define.FileType;
+import com.baidu.ueditor.define.State;
+
+import java.util.Map;
+
+import org.apache.commons.codec.binary.Base64;
+
+public final class Base64Uploader {
+
+	public static State save(String content, Map<String, Object> conf) {
+		
+		byte[] data = decode(content);
+
+		long maxSize = ((Long) conf.get("maxSize")).longValue();
+
+		if (!validSize(data, maxSize)) {
+			return new BaseState(false, AppInfo.MAX_SIZE);
+		}
+
+		String suffix = FileType.getSuffix("JPG");
+
+		String savePath = PathFormat.parse((String) conf.get("savePath"),
+				(String) conf.get("filename"));
+		
+		savePath = savePath + suffix;
+		String physicalPath = (String) conf.get("rootPath") + savePath;
+
+		State storageState = StorageManager.saveBinaryFile(data, physicalPath);
+
+		if (storageState.isSuccess()) {
+			storageState.putInfo("url", PathFormat.format(savePath));
+			storageState.putInfo("type", suffix);
+			storageState.putInfo("original", "");
+		}
+
+		return storageState;
+	}
+
+	private static byte[] decode(String content) {
+		return Base64.decodeBase64(content);
+	}
+
+	private static boolean validSize(byte[] data, long length) {
+		return data.length <= length;
+	}
+	
+}