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@@ -0,0 +1,1326 @@
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+package cn.com.qmth.examcloud.exchange.inner.service.upyun;
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+
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+import java.io.BufferedReader;
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+import java.io.File;
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+import java.io.FileInputStream;
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+import java.io.FileOutputStream;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.io.InputStreamReader;
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+import java.io.OutputStream;
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+import java.io.UnsupportedEncodingException;
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+import java.net.HttpURLConnection;
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+import java.net.URL;
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+import java.security.MessageDigest;
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+import java.security.NoSuchAlgorithmException;
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+import java.text.SimpleDateFormat;
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+import java.util.Date;
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+import java.util.HashMap;
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+import java.util.LinkedList;
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+import java.util.List;
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+import java.util.Locale;
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+import java.util.Map;
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+import java.util.TimeZone;
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+
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+import main.java.com.upyun.UpYunUtils;
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+
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+public class UpYunClient {
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+
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+ /**
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+ * 默认的编码格式
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+ */
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+ private static final String UTF8 = "UTF-8";
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+
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+ /**
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+ * SKD版本号
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+ */
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+ private final String VERSION = "2.0";
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+
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+ /**
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+ * 路径的分割符
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+ */
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+ private final String SEPARATOR = "/";
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+
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+ private final String AUTHORIZATION = "Authorization";
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+
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+ private final String DATE = "Date";
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+
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+ private final String CONTENT_LENGTH = "Content-Length";
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+
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+ private final String CONTENT_MD5 = "Content-MD5";
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+
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+ private final String CONTENT_SECRET = "Content-Secret";
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+
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+ private final String MKDIR = "mkdir";
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+
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+ private final String X_UPYUN_WIDTH = "x-upyun-width";
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+
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+ private final String X_UPYUN_HEIGHT = "x-upyun-height";
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+
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+ private final String X_UPYUN_FRAMES = "x-upyun-frames";
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+
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+ private final String X_UPYUN_FILE_TYPE = "x-upyun-file-type";
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+
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+ private final String X_UPYUN_FILE_SIZE = "x-upyun-file-size";
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+
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+ private final String X_UPYUN_FILE_DATE = "x-upyun-file-date";
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+
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+ private final String METHOD_HEAD = "HEAD";
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+
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+ private final String METHOD_GET = "GET";
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+
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+ private final String METHOD_PUT = "PUT";
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+
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+ private final String METHOD_DELETE = "DELETE";
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+
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+ /**
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+ * 根据网络条件自动选择接入点:v0.api.upyun.com
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+ */
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+ public static final String ED_AUTO = "v0.api.upyun.com";
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+
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+ /**
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+ * 电信接入点:v1.api.upyun.com
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+ */
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+ public static final String ED_TELECOM = "v1.api.upyun.com";
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+
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+ /**
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+ * 联通网通接入点:v2.api.upyun.com
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+ */
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+ public static final String ED_CNC = "v2.api.upyun.com";
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+
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+ /**
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+ * 移动铁通接入点:v3.api.upyun.com
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+ */
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+ public static final String ED_CTT = "v3.api.upyun.com";
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+
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+ // 默认不开启debug模式
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+ public boolean debug = false;
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+
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+ // 默认的超时时间:30秒
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+ private int timeout = 30 * 1000;
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+
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+ // 默认为自动识别接入点
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+ private String apiDomain = ED_AUTO;
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+
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+ // 待上传文件的 Content-MD5 值
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+ private String contentMD5 = null;
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+
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+ // 待上传文件的"访问密钥"
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+ private String fileSecret = null;
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+
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+ // 空间名
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+ protected String bucketName = null;
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+
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+ // 操作员名
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+ protected String userName = null;
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+
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+ // 操作员密码
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+ protected String password = null;
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+
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+ // 图片信息的参数
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+ protected String picWidth = null;
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+
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+ protected String picHeight = null;
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+
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+ protected String picFrames = null;
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+
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+ protected String picType = null;
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+
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+ // 文件信息的参数
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+ protected String fileType = null;
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+
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+ protected String fileSize = null;
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+
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+ protected String fileDate = null;
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+
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+ /**
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+ * 初始化 UpYun 存储接口
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+ *
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+ * @param bucketName
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+ * 空间名称
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+ * @param userName
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+ * 操作员名称
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+ * @param password
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+ * 密码,不需要MD5加密
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+ * @return UpYun object
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+ */
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+ public UpYunClient(String bucketName, String userName, String password) {
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+ this.bucketName = bucketName;
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+ this.userName = userName;
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+ this.password = md5(password);
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+ }
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+
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+ /**
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+ * 切换 API 接口的域名接入点
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+ * <p>
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+ * 可选参数:<br>
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+ * 1) UpYun.ED_AUTO(v0.api.upyun.com):默认,根据网络条件自动选择接入点 <br>
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+ * 2) UpYun.ED_TELECOM(v1.api.upyun.com):电信接入点<br>
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+ * 3) UpYun.ED_CNC(v2.api.upyun.com):联通网通接入点<br>
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+ * 4) UpYun.ED_CTT(v3.api.upyun.com):移动铁通接入点
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+ *
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+ * @param domain
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+ * 域名接入点
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+ */
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+ public void setApiDomain(String domain) {
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+ this.apiDomain = domain;
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+ }
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+
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+ /**
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+ * 查看当前的域名接入点
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+ *
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+ * @return
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+ */
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+ public String getApiDomain() {
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+ return apiDomain;
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+ }
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+
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+ /**
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+ * 设置连接超时时间,默认为30秒
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+ *
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+ * @param second
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+ * 秒数,60即为一分钟超时
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+ */
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+ public void setTimeout(int second) {
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+ this.timeout = second * 1000;
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+ }
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+
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+ /**
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+ * 查看当前的超时时间
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+ *
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+ * @return
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+ */
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+ public int getTimeout() {
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+ return timeout;
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+ }
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+
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+ /**
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+ * 查看当前是否是debug模式
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+ *
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+ * @return
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+ */
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+ public boolean isDebug() {
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+ return debug;
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+ }
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+
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+ /**
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+ * 设置是否开启debug模式
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+ *
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+ * @param debug
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+ */
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+ public void setDebug(boolean debug) {
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+ this.debug = debug;
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+ }
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+
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+ /**
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+ * 设置待上传文件的 Content-MD5 值
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+ * <p>
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+ * 如果又拍云服务端收到的文件MD5值与用户设置的不一致,将回报 406 Not Acceptable 错误
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+ *
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+ * @param md5Value
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+ * 文件 MD5 校验后的内容
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+ */
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+ public void setContentMD5(String md5Value) {
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+ this.contentMD5 = md5Value;
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+ }
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+
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+ /**
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+ * 设置待上传文件的"访问密钥"
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+ * <p>
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+ * 注意:<br>
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+ * 仅支持图片空!设置密钥后,无法根据原文件URL直接访问,需带 URL 后面加上 (缩略图间隔标志符+密钥) 进行访问
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+ * <p>
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+ * 举例:<br>
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+ * 如果缩略图间隔标志符为"!",密钥为"bac",上传文件路径为"/folder/test.jpg",<br>
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+ * 那么该图片的对外访问地址为:http://空间域名 /folder/test.jpg!bac
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+ *
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+ * @param secret
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+ * 密钥字符串
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+ */
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+ public void setFileSecret(String secret) {
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+ this.fileSecret = secret;
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+ }
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+
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+ public String getPicWidth() {
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+ return picWidth;
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+ }
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+
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+ public String getPicHeight() {
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+ return picHeight;
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+ }
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+
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+ public String getPicFrames() {
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+ return picFrames;
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+ }
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+
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+ public String getPicType() {
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+ return picType;
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+ }
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+
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+ /**
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+ * 获取当前SDK的版本号
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+ *
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+ * @return SDK版本号
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+ */
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+ public String version() {
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+ return VERSION;
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+ }
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+
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+ /**
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+ * 获取总体空间的占用量
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+ *
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+ * @param path
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+ * 目标路径
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+ * @return 空间占用量,失败时返回 -1
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+ */
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+ public long getBucketUsage() {
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+ long usage = -1;
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+
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+ String result = HttpAction(METHOD_GET, formatPath("/") + "/?usage");
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+
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+ if (!isEmpty(result)) {
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+
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+ try {
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+ usage = Long.parseLong(result.trim());
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+ } catch (NumberFormatException e) {
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+ }
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+ }
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+
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+ return usage;
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+ }
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+
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+ /**
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+ * 获取某个子目录的占用量
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+ *
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+ * @param path
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+ * 目标路径
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+ * @return 空间占用量,失败时返回 -1
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+ */
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+ @Deprecated
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+ public long getFolderUsage(String path) {
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+
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+ long usage = -1;
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+
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+ String result = HttpAction(METHOD_GET, formatPath(path) + "/?usage");
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+
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+ if (!isEmpty(result)) {
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+
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+ try {
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+ usage = Long.parseLong(result.trim());
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+ } catch (NumberFormatException e) {
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+ }
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+ }
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+
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+ return usage;
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+ }
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+
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+ /**
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+ * 上传文件
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+ *
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+ * @param filePath
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+ * 文件路径(包含文件名)
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+ * @param datas
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+ * 文件内容
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+ * @return true or false
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+ */
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+ public boolean writeFile(String filePath, byte[] datas) {
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+ return writeFile(filePath, datas, false, null);
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+ }
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+
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+ /**
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+ * 上传文件
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+ *
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+ * @param filePath
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+ * 文件路径(包含文件名)
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+ * @param datas
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+ * 文件内容
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+ * @param auto
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+ * 是否自动创建父级目录(最多10级)
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+ * @return true or false
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+ */
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+ public boolean writeFile(String filePath, byte[] datas, boolean auto) {
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+ return writeFile(filePath, datas, auto, null);
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+ }
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+
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+ /**
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+ * 上传文件
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+ *
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+ * @param filePath
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+ * 文件路径(包含文件名)
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+ * @param datas
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+ * 文件内容
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+ * @param auto
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+ * 是否自动创建父级目录(最多10级)
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+ * @param params
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+ * 额外参数
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+ * @return true or false
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+ */
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+ public boolean writeFile(String filePath, byte[] datas, boolean auto,
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+ Map<String, String> params) {
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+
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+ return HttpAction(METHOD_PUT, formatPath(filePath), datas, null, auto, params) != null;
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+ }
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+
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+ /**
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+ * 上传文件
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+ *
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+ * @param filePath
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+ * 文件路径(包含文件名)
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+ * @param String
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+ * datas 文件内容
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+ * @return true or false
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+ */
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+ public boolean writeFile(String filePath, String datas) {
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+ return writeFile(filePath, datas, false, null);
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+ }
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+
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+ /**
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|
+ * 上传文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @param String
|
|
|
|
+ * datas 文件内容
|
|
|
|
+ * @param auto
|
|
|
|
+ * 是否自动创建父级目录(最多10级)
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean writeFile(String filePath, String datas, boolean auto) {
|
|
|
|
+ return writeFile(filePath, datas, auto, null);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 上传文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @param String
|
|
|
|
+ * datas 文件内容
|
|
|
|
+ * @param auto
|
|
|
|
+ * 是否自动创建父级目录(最多10级)
|
|
|
|
+ * @param params
|
|
|
|
+ * 额外参数
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean writeFile(String filePath, String datas, boolean auto,
|
|
|
|
+ Map<String, String> params) {
|
|
|
|
+
|
|
|
|
+ boolean result = false;
|
|
|
|
+
|
|
|
|
+ try {
|
|
|
|
+ result = writeFile(filePath, datas.getBytes(UTF8), auto, params);
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return result;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 上传文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @param file
|
|
|
|
+ * 待上传的文件
|
|
|
|
+ * @return true or false
|
|
|
|
+ * @throws IOException
|
|
|
|
+ */
|
|
|
|
+ public boolean writeFile(String filePath, File file) throws IOException {
|
|
|
|
+ return writeFile(filePath, file, false, null);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 上传文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @param file
|
|
|
|
+ * 待上传的文件
|
|
|
|
+ * @param auto
|
|
|
|
+ * 是否自动创建父级目录(最多10级)
|
|
|
|
+ * @return true or false
|
|
|
|
+ * @throws IOException
|
|
|
|
+ */
|
|
|
|
+ public boolean writeFile(String filePath, File file, boolean auto) throws IOException {
|
|
|
|
+ return writeFile(filePath, file, auto, null);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 上传文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @param file
|
|
|
|
+ * 待上传的文件
|
|
|
|
+ * @param auto
|
|
|
|
+ * 是否自动创建父级目录(最多10级)
|
|
|
|
+ * @param params
|
|
|
|
+ * 额外参数
|
|
|
|
+ * @return true or false
|
|
|
|
+ * @throws IOException
|
|
|
|
+ */
|
|
|
|
+ public boolean writeFile(String filePath, File file, boolean auto, Map<String, String> params)
|
|
|
|
+ throws IOException {
|
|
|
|
+
|
|
|
|
+ filePath = formatPath(filePath);
|
|
|
|
+
|
|
|
|
+ InputStream is = null;
|
|
|
|
+ OutputStream os = null;
|
|
|
|
+ HttpURLConnection conn = null;
|
|
|
|
+
|
|
|
|
+ try {
|
|
|
|
+ // 读取待上传的文件
|
|
|
|
+ is = new FileInputStream(file);
|
|
|
|
+
|
|
|
|
+ // 获取链接
|
|
|
|
+ URL url = new URL("http://" + apiDomain + filePath);
|
|
|
|
+ conn = (HttpURLConnection) url.openConnection();
|
|
|
|
+
|
|
|
|
+ // 设置必要参数
|
|
|
|
+ conn.setConnectTimeout(timeout);
|
|
|
|
+ conn.setRequestMethod(METHOD_PUT);
|
|
|
|
+ conn.setUseCaches(false);
|
|
|
|
+ conn.setDoOutput(true);
|
|
|
|
+ conn.setChunkedStreamingMode(0);
|
|
|
|
+
|
|
|
|
+ String date = getGMTDate();
|
|
|
|
+
|
|
|
|
+ // 设置时间
|
|
|
|
+ conn.setRequestProperty(DATE, date);
|
|
|
|
+
|
|
|
|
+ // 设置文件的 MD5 参数
|
|
|
|
+ if (!isEmpty(this.contentMD5)) {
|
|
|
|
+ conn.setRequestProperty(CONTENT_MD5, this.contentMD5);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 设置签名
|
|
|
|
+ // conn.setRequestProperty(AUTHORIZATION,
|
|
|
|
+ // sign(conn, filePath, file.length()));
|
|
|
|
+
|
|
|
|
+ conn.setRequestProperty(AUTHORIZATION, UpYunUtils
|
|
|
|
+ .sign(METHOD_PUT, date, filePath, userName, password, contentMD5).trim());
|
|
|
|
+ this.contentMD5 = null;
|
|
|
|
+
|
|
|
|
+ // 设置文件的访问密钥
|
|
|
|
+ if (!isEmpty(this.fileSecret)) {
|
|
|
|
+ conn.setRequestProperty(CONTENT_SECRET, this.fileSecret);
|
|
|
|
+ this.fileSecret = null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 是否自动创建父级目录
|
|
|
|
+ if (auto) {
|
|
|
|
+ conn.setRequestProperty(MKDIR, "true");
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 设置额外的参数,如图片缩略图等
|
|
|
|
+ if (params != null && !params.isEmpty()) {
|
|
|
|
+
|
|
|
|
+ for (Map.Entry<String, String> param : params.entrySet()) {
|
|
|
|
+ conn.setRequestProperty(param.getKey(), param.getValue());
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 创建链接
|
|
|
|
+ conn.connect();
|
|
|
|
+
|
|
|
|
+ os = conn.getOutputStream();
|
|
|
|
+ byte[] data = new byte[4096];
|
|
|
|
+ int temp = 0;
|
|
|
|
+
|
|
|
|
+ // 上传文件内容
|
|
|
|
+ while ((temp = is.read(data)) != -1) {
|
|
|
|
+ os.write(data, 0, temp);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 获取返回的信息
|
|
|
|
+ getText(conn, false);
|
|
|
|
+
|
|
|
|
+ // 上传成功
|
|
|
|
+ return true;
|
|
|
|
+
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
+ if (debug)
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+
|
|
|
|
+ // 上传失败
|
|
|
|
+ return false;
|
|
|
|
+ } finally {
|
|
|
|
+
|
|
|
|
+ if (os != null) {
|
|
|
|
+ os.close();
|
|
|
|
+ os = null;
|
|
|
|
+ }
|
|
|
|
+ if (is != null) {
|
|
|
|
+ is.close();
|
|
|
|
+ is = null;
|
|
|
|
+ }
|
|
|
|
+ if (conn != null) {
|
|
|
|
+ conn.disconnect();
|
|
|
|
+ conn = null;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 读取文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @return 文件内容 或 null
|
|
|
|
+ */
|
|
|
|
+ public String readFile(String filePath) {
|
|
|
|
+ return HttpAction(METHOD_GET, formatPath(filePath));
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 读取文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @param file
|
|
|
|
+ * 临时文件
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean readFile(String filePath, File file) {
|
|
|
|
+
|
|
|
|
+ String result = HttpAction(METHOD_GET, formatPath(filePath), null, file, false);
|
|
|
|
+
|
|
|
|
+ return "".equals(result);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 获取文件信息
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @return 文件信息 或 null
|
|
|
|
+ */
|
|
|
|
+ public Map<String, String> getFileInfo(String filePath) {
|
|
|
|
+
|
|
|
|
+ HttpAction(METHOD_HEAD, formatPath(filePath));
|
|
|
|
+
|
|
|
|
+ // 判断是否存在文件信息
|
|
|
|
+ if (isEmpty(fileType) && isEmpty(fileSize) && isEmpty(fileDate)) {
|
|
|
|
+ return null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ Map<String, String> mp = new HashMap<String, String>();
|
|
|
|
+ mp.put("type", fileType);
|
|
|
|
+ mp.put("size", fileSize);
|
|
|
|
+ mp.put("date", fileDate);
|
|
|
|
+
|
|
|
|
+ return mp;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 删除文件
|
|
|
|
+ *
|
|
|
|
+ * @param filePath
|
|
|
|
+ * 文件路径(包含文件名)
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean deleteFile(String filePath) {
|
|
|
|
+
|
|
|
|
+ return HttpAction(METHOD_DELETE, formatPath(filePath)) != null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 创建目录
|
|
|
|
+ *
|
|
|
|
+ * @param path
|
|
|
|
+ * 目录路径
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean mkDir(String path) {
|
|
|
|
+ return mkDir(path, false);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 创建目录
|
|
|
|
+ *
|
|
|
|
+ * @param path
|
|
|
|
+ * 目录路径
|
|
|
|
+ * @param auto
|
|
|
|
+ * 是否自动创建父级目录(最多10级)
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean mkDir(String path, boolean auto) {
|
|
|
|
+
|
|
|
|
+ Map<String, String> params = new HashMap<String, String>(1);
|
|
|
|
+ params.put(PARAMS.KEY_MAKE_DIR.getValue(), "true");
|
|
|
|
+
|
|
|
|
+ String result = HttpAction(METHOD_PUT, formatPath(path), null, null, auto, params);
|
|
|
|
+
|
|
|
|
+ return result != null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 读取目录列表
|
|
|
|
+ *
|
|
|
|
+ * @param path
|
|
|
|
+ * 目录路径
|
|
|
|
+ * @return List<FolderItem> 或 null
|
|
|
|
+ */
|
|
|
|
+ public List<FolderItem> readDir(String path) {
|
|
|
|
+
|
|
|
|
+ String result = HttpAction(METHOD_GET, formatPath(path) + SEPARATOR);
|
|
|
|
+
|
|
|
|
+ if (isEmpty(result))
|
|
|
|
+ return null;
|
|
|
|
+
|
|
|
|
+ List<FolderItem> list = new LinkedList<FolderItem>();
|
|
|
|
+
|
|
|
|
+ String[] datas = result.split("\n");
|
|
|
|
+
|
|
|
|
+ for (int i = 0; i < datas.length; i++) {
|
|
|
|
+ if (datas[i].indexOf("\t") > 0) {
|
|
|
|
+ list.add(new FolderItem(datas[i]));
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ return list;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 删除目录
|
|
|
|
+ *
|
|
|
|
+ * @param path
|
|
|
|
+ * 目录路径
|
|
|
|
+ * @return true or false
|
|
|
|
+ */
|
|
|
|
+ public boolean rmDir(String path) {
|
|
|
|
+ return HttpAction(METHOD_DELETE, formatPath(path)) != null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 获取上传文件后的信息(仅图片空间有返回数据)
|
|
|
|
+ *
|
|
|
|
+ * @param key
|
|
|
|
+ * 信息字段名(x-upyun-width、x-upyun-height、x-upyun-frames、x-upyun-file
|
|
|
|
+ * -type)
|
|
|
|
+ * @return value or NULL
|
|
|
|
+ * @deprecated
|
|
|
|
+ */
|
|
|
|
+ public String getWritedFileInfo(String key) {
|
|
|
|
+
|
|
|
|
+ if (isEmpty(picWidth))
|
|
|
|
+ return null;
|
|
|
|
+
|
|
|
|
+ if (X_UPYUN_WIDTH.equals(key))
|
|
|
|
+ return picWidth;
|
|
|
|
+ if (X_UPYUN_HEIGHT.equals(key))
|
|
|
|
+ return picHeight;
|
|
|
|
+ if (X_UPYUN_FRAMES.equals(key))
|
|
|
|
+ return picFrames;
|
|
|
|
+ if (X_UPYUN_FILE_TYPE.equals(key))
|
|
|
|
+ return picType;
|
|
|
|
+
|
|
|
|
+ return null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 对字符串进行 MD5 加密
|
|
|
|
+ *
|
|
|
|
+ * @param str
|
|
|
|
+ * 待加密字符串
|
|
|
|
+ * @return 加密后字符串
|
|
|
|
+ */
|
|
|
|
+ public static String md5(String str) {
|
|
|
|
+ char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd',
|
|
|
|
+ 'e', 'f'};
|
|
|
|
+ MessageDigest md5 = null;
|
|
|
|
+ try {
|
|
|
|
+ md5 = MessageDigest.getInstance("MD5");
|
|
|
|
+ md5.update(str.getBytes(UTF8));
|
|
|
|
+ } catch (NoSuchAlgorithmException e) {
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+ throw new RuntimeException(e.getMessage());
|
|
|
|
+ } catch (UnsupportedEncodingException e) {
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+ throw new RuntimeException(e.getMessage());
|
|
|
|
+ }
|
|
|
|
+ byte[] encodedValue = md5.digest();
|
|
|
|
+ int j = encodedValue.length;
|
|
|
|
+ char finalValue[] = new char[j * 2];
|
|
|
|
+ int k = 0;
|
|
|
|
+ for (int i = 0; i < j; i++) {
|
|
|
|
+ byte encoded = encodedValue[i];
|
|
|
|
+ finalValue[k++] = hexDigits[encoded >> 4 & 0xf];
|
|
|
|
+ finalValue[k++] = hexDigits[encoded & 0xf];
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return new String(finalValue);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 对文件进行 MD5 加密
|
|
|
|
+ *
|
|
|
|
+ * @param file
|
|
|
|
+ * 待加密的文件
|
|
|
|
+ * @return 文件加密后的 MD5 值
|
|
|
|
+ * @throws IOException
|
|
|
|
+ */
|
|
|
|
+ public static String md5(File file) throws IOException {
|
|
|
|
+ FileInputStream is = new FileInputStream(file);
|
|
|
|
+ char hexDigits[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd',
|
|
|
|
+ 'e', 'f'};
|
|
|
|
+ MessageDigest md5 = null;
|
|
|
|
+ try {
|
|
|
|
+ md5 = MessageDigest.getInstance("MD5");
|
|
|
|
+ int n = 0;
|
|
|
|
+ byte[] buffer = new byte[1024];
|
|
|
|
+ do {
|
|
|
|
+ n = is.read(buffer);
|
|
|
|
+ if (n > 0) {
|
|
|
|
+ md5.update(buffer, 0, n);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ while (n != -1);
|
|
|
|
+ is.skip(0);
|
|
|
|
+ } catch (NoSuchAlgorithmException e) {
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+ throw new RuntimeException(e.getMessage());
|
|
|
|
+ } finally {
|
|
|
|
+ is.close();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ byte[] encodedValue = md5.digest();
|
|
|
|
+
|
|
|
|
+ int j = encodedValue.length;
|
|
|
|
+ char finalValue[] = new char[j * 2];
|
|
|
|
+ int k = 0;
|
|
|
|
+ for (int i = 0; i < j; i++) {
|
|
|
|
+ byte encoded = encodedValue[i];
|
|
|
|
+ finalValue[k++] = hexDigits[encoded >> 4 & 0xf];
|
|
|
|
+ finalValue[k++] = hexDigits[encoded & 0xf];
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return new String(finalValue);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 获取 GMT 格式时间戳
|
|
|
|
+ *
|
|
|
|
+ * @return GMT 格式时间戳
|
|
|
|
+ */
|
|
|
|
+ private String getGMTDate() {
|
|
|
|
+ SimpleDateFormat formater = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'",
|
|
|
|
+ Locale.US);
|
|
|
|
+ formater.setTimeZone(TimeZone.getTimeZone("GMT"));
|
|
|
|
+ return formater.format(new Date());
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 计算签名
|
|
|
|
+ *
|
|
|
|
+ * @param conn
|
|
|
|
+ * 连接
|
|
|
|
+ * @param uri
|
|
|
|
+ * 请求地址
|
|
|
|
+ * @param length
|
|
|
|
+ * 请求所发Body数据长度
|
|
|
|
+ * @return 签名字符串
|
|
|
|
+ */
|
|
|
|
+ @SuppressWarnings("unused")
|
|
|
|
+ private String sign(HttpURLConnection conn, String uri, long length) {
|
|
|
|
+ String sign = conn.getRequestMethod() + "&" + uri + "&" + conn.getRequestProperty(DATE)
|
|
|
|
+ + "&" + length + "&" + password;
|
|
|
|
+ return "UpYun " + userName + ":" + md5(sign);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 连接处理逻辑
|
|
|
|
+ *
|
|
|
|
+ * @param method
|
|
|
|
+ * 请求方式 {GET, POST, PUT, DELETE}
|
|
|
|
+ * @param uri
|
|
|
|
+ * 请求地址
|
|
|
|
+ * @return 请求结果(字符串)或 null
|
|
|
|
+ */
|
|
|
|
+ private String HttpAction(String method, String uri) {
|
|
|
|
+ return HttpAction(method, uri, null, null, false);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 连接处理逻辑
|
|
|
|
+ *
|
|
|
|
+ * @param method
|
|
|
|
+ * 请求方式 {GET, POST, PUT, DELETE}
|
|
|
|
+ * @param uri
|
|
|
|
+ * 请求地址
|
|
|
|
+ * @param datas
|
|
|
|
+ * 该请求所需发送数据(可为 null)
|
|
|
|
+ * @param outFile
|
|
|
|
+ * 文件描述符(可为 null)
|
|
|
|
+ * @param auto
|
|
|
|
+ * 自动创建父级目录(最多10级)
|
|
|
|
+ * @return 请求结果(字符串)或 null
|
|
|
|
+ */
|
|
|
|
+ private String HttpAction(String method, String uri, byte[] datas, File outFile, boolean auto) {
|
|
|
|
+
|
|
|
|
+ return HttpAction(method, uri, datas, outFile, auto, null);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 连接处理逻辑
|
|
|
|
+ *
|
|
|
|
+ * @param method
|
|
|
|
+ * 请求方式 {GET, POST, PUT, DELETE}
|
|
|
|
+ * @param uri
|
|
|
|
+ * 请求地址
|
|
|
|
+ * @param datas
|
|
|
|
+ * 该请求所需发送数据(可为 null)
|
|
|
|
+ * @param outFile
|
|
|
|
+ * 文件描述符(可为 null)
|
|
|
|
+ * @param auto
|
|
|
|
+ * 自动创建父级目录(最多10级)
|
|
|
|
+ * @param params
|
|
|
|
+ * 额外参数
|
|
|
|
+ * @return 请求结果(字符串)或 null
|
|
|
|
+ */
|
|
|
|
+ private String HttpAction(String method, String uri, byte[] datas, File outFile, boolean auto,
|
|
|
|
+ Map<String, String> params) {
|
|
|
|
+
|
|
|
|
+ String result = null;
|
|
|
|
+
|
|
|
|
+ HttpURLConnection conn = null;
|
|
|
|
+ OutputStream os = null;
|
|
|
|
+ InputStream is = null;
|
|
|
|
+
|
|
|
|
+ try {
|
|
|
|
+ // 获取链接
|
|
|
|
+ URL url = new URL("http://" + apiDomain + uri);
|
|
|
|
+ conn = (HttpURLConnection) url.openConnection();
|
|
|
|
+
|
|
|
|
+ // 设置必要参数
|
|
|
|
+ conn.setConnectTimeout(timeout);
|
|
|
|
+ conn.setRequestMethod(method);
|
|
|
|
+ conn.setUseCaches(false);
|
|
|
|
+ if (!method.equals(METHOD_DELETE) && !method.equals(METHOD_HEAD)
|
|
|
|
+ && !method.equals(METHOD_GET)) {
|
|
|
|
+ conn.setDoOutput(true);
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ String date = getGMTDate();
|
|
|
|
+
|
|
|
|
+ // 设置时间
|
|
|
|
+ conn.setRequestProperty(DATE, date);
|
|
|
|
+ conn.setRequestProperty("User-Agent", UpYunUtils.VERSION);
|
|
|
|
+
|
|
|
|
+ // 是否自动创建父级目录
|
|
|
|
+ if (auto) {
|
|
|
|
+ conn.setRequestProperty(MKDIR, "true");
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ @SuppressWarnings("unused")
|
|
|
|
+ long contentLength = 0;
|
|
|
|
+
|
|
|
|
+ if (datas == null) {
|
|
|
|
+ conn.setRequestProperty(CONTENT_LENGTH, "0");
|
|
|
|
+ } else {
|
|
|
|
+ contentLength = datas.length;
|
|
|
|
+ conn.setRequestProperty(CONTENT_LENGTH, String.valueOf(datas.length));
|
|
|
|
+
|
|
|
|
+ // 设置文件的 MD5 参数
|
|
|
|
+ if (!isEmpty(this.contentMD5)) {
|
|
|
|
+ conn.setRequestProperty(CONTENT_MD5, this.contentMD5);
|
|
|
|
+ }
|
|
|
|
+ // 设置文件的访问密钥
|
|
|
|
+ if (!isEmpty(this.fileSecret)) {
|
|
|
|
+ conn.setRequestProperty(CONTENT_SECRET, this.fileSecret);
|
|
|
|
+ this.fileSecret = null;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 设置签名
|
|
|
|
+ // conn.setRequestProperty(AUTHORIZATION,
|
|
|
|
+ // sign(conn, uri, contentLength));
|
|
|
|
+
|
|
|
|
+ conn.setRequestProperty(AUTHORIZATION,
|
|
|
|
+ UpYunUtils.sign(method, date, uri, userName, password, contentMD5));
|
|
|
|
+ this.contentMD5 = null;
|
|
|
|
+ // 是否是创建文件目录
|
|
|
|
+ boolean isFolder = false;
|
|
|
|
+
|
|
|
|
+ // 设置额外的参数,如图片缩略图等
|
|
|
|
+ if (params != null && !params.isEmpty()) {
|
|
|
|
+
|
|
|
|
+ isFolder = !isEmpty(params.get(PARAMS.KEY_MAKE_DIR.getValue()));
|
|
|
|
+
|
|
|
|
+ for (Map.Entry<String, String> param : params.entrySet()) {
|
|
|
|
+ conn.setRequestProperty(param.getKey(), param.getValue());
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ // 创建链接
|
|
|
|
+ conn.connect();
|
|
|
|
+
|
|
|
|
+ if (datas != null) {
|
|
|
|
+ os = conn.getOutputStream();
|
|
|
|
+ os.write(datas);
|
|
|
|
+ os.flush();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (isFolder) {
|
|
|
|
+ os = conn.getOutputStream();
|
|
|
|
+ os.flush();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (outFile == null) {
|
|
|
|
+
|
|
|
|
+ result = getText(conn, METHOD_HEAD.equals(method));
|
|
|
|
+
|
|
|
|
+ } else {
|
|
|
|
+ result = "";
|
|
|
|
+
|
|
|
|
+ os = new FileOutputStream(outFile);
|
|
|
|
+ byte[] data = new byte[4096];
|
|
|
|
+ int temp = 0;
|
|
|
|
+
|
|
|
|
+ is = conn.getInputStream();
|
|
|
|
+
|
|
|
|
+ while ((temp = is.read(data)) != -1) {
|
|
|
|
+ os.write(data, 0, temp);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ } catch (Exception e) {
|
|
|
|
+ if (debug)
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+
|
|
|
|
+ // 操作失败
|
|
|
|
+ return null;
|
|
|
|
+ } finally {
|
|
|
|
+
|
|
|
|
+ try {
|
|
|
|
+ if (os != null) {
|
|
|
|
+ os.close();
|
|
|
|
+ os = null;
|
|
|
|
+ }
|
|
|
|
+ if (is != null) {
|
|
|
|
+ is.close();
|
|
|
|
+ is = null;
|
|
|
|
+ }
|
|
|
|
+ } catch (IOException e) {
|
|
|
|
+ e.printStackTrace();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (conn != null) {
|
|
|
|
+ conn.disconnect();
|
|
|
|
+ conn = null;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return result;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 获得连接请求的返回数据
|
|
|
|
+ *
|
|
|
|
+ * @param conn
|
|
|
|
+ * @return 字符串
|
|
|
|
+ */
|
|
|
|
+ private String getText(HttpURLConnection conn, boolean isHeadMethod) throws IOException {
|
|
|
|
+
|
|
|
|
+ StringBuilder text = new StringBuilder();
|
|
|
|
+ fileType = null;
|
|
|
|
+
|
|
|
|
+ InputStream is = null;
|
|
|
|
+ InputStreamReader sr = null;
|
|
|
|
+ BufferedReader br = null;
|
|
|
|
+
|
|
|
|
+ int code = conn.getResponseCode();
|
|
|
|
+
|
|
|
|
+ try {
|
|
|
|
+ is = conn.getInputStream();
|
|
|
|
+
|
|
|
|
+ if (!isHeadMethod) {
|
|
|
|
+ sr = new InputStreamReader(is);
|
|
|
|
+ br = new BufferedReader(sr);
|
|
|
|
+
|
|
|
|
+ char[] chars = new char[4096];
|
|
|
|
+ int length = 0;
|
|
|
|
+
|
|
|
|
+ while ((length = br.read(chars)) != -1) {
|
|
|
|
+ text.append(chars, 0, length);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ if (200 == code && conn.getHeaderField(X_UPYUN_WIDTH) != null) {
|
|
|
|
+ picWidth = conn.getHeaderField(X_UPYUN_WIDTH);
|
|
|
|
+ picHeight = conn.getHeaderField(X_UPYUN_HEIGHT);
|
|
|
|
+ picFrames = conn.getHeaderField(X_UPYUN_FRAMES);
|
|
|
|
+ picType = conn.getHeaderField(X_UPYUN_FILE_TYPE);
|
|
|
|
+ } else {
|
|
|
|
+ picWidth = picHeight = picFrames = picType = null;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (200 == code && conn.getHeaderField(X_UPYUN_FILE_TYPE) != null) {
|
|
|
|
+ fileType = conn.getHeaderField(X_UPYUN_FILE_TYPE);
|
|
|
|
+ fileSize = conn.getHeaderField(X_UPYUN_FILE_SIZE);
|
|
|
|
+ fileDate = conn.getHeaderField(X_UPYUN_FILE_DATE);
|
|
|
|
+ } else {
|
|
|
|
+ fileType = fileSize = fileDate = null;
|
|
|
|
+ }
|
|
|
|
+ } finally {
|
|
|
|
+ if (br != null) {
|
|
|
|
+ br.close();
|
|
|
|
+ br = null;
|
|
|
|
+ }
|
|
|
|
+ if (sr != null) {
|
|
|
|
+ sr.close();
|
|
|
|
+ sr = null;
|
|
|
|
+ }
|
|
|
|
+ if (is != null) {
|
|
|
|
+ is.close();
|
|
|
|
+ is = null;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (isHeadMethod) {
|
|
|
|
+ if (code >= 400)
|
|
|
|
+ return null;
|
|
|
|
+ return "";
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (code >= 400)
|
|
|
|
+ throw new IOException(text.toString());
|
|
|
|
+
|
|
|
|
+ return text.toString();
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 判断字符串是否为空
|
|
|
|
+ *
|
|
|
|
+ * @param str
|
|
|
|
+ * @return 是否为空
|
|
|
|
+ */
|
|
|
|
+ private boolean isEmpty(String str) {
|
|
|
|
+ return str == null || str.length() == 0;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 格式化路径参数,去除前后的空格并确保以"/"开头,最后添加"/空间名"
|
|
|
|
+ * <p>
|
|
|
|
+ * 最终构成的格式:"/空间名/文件路径"
|
|
|
|
+ *
|
|
|
|
+ * @param path
|
|
|
|
+ * 目录路径或文件路径
|
|
|
|
+ * @return 格式化后的路径
|
|
|
|
+ */
|
|
|
|
+ private String formatPath(String path) {
|
|
|
|
+
|
|
|
|
+ if (!isEmpty(path)) {
|
|
|
|
+
|
|
|
|
+ // 去除前后的空格
|
|
|
|
+ path = path.trim();
|
|
|
|
+
|
|
|
|
+ // 确保路径以"/"开头
|
|
|
|
+ if (!path.startsWith(SEPARATOR)) {
|
|
|
|
+ return SEPARATOR + bucketName + SEPARATOR + path;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ return SEPARATOR + bucketName + path;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ public class FolderItem {
|
|
|
|
+ // 文件名
|
|
|
|
+ public String name;
|
|
|
|
+
|
|
|
|
+ // 文件类型 {file, folder}
|
|
|
|
+ public String type;
|
|
|
|
+
|
|
|
|
+ // 文件大小
|
|
|
|
+ public long size;
|
|
|
|
+
|
|
|
|
+ // 文件日期
|
|
|
|
+ public Date date;
|
|
|
|
+
|
|
|
|
+ public FolderItem(String data) {
|
|
|
|
+ String[] a = data.split("\t");
|
|
|
|
+ if (a.length == 4) {
|
|
|
|
+ this.name = a[0];
|
|
|
|
+ this.type = ("N".equals(a[1]) ? "File" : "Folder");
|
|
|
|
+ try {
|
|
|
|
+ this.size = Long.parseLong(a[2].trim());
|
|
|
|
+ } catch (NumberFormatException e) {
|
|
|
|
+ this.size = -1;
|
|
|
|
+ }
|
|
|
|
+ long da = 0;
|
|
|
|
+ try {
|
|
|
|
+ da = Long.parseLong(a[3].trim());
|
|
|
|
+ } catch (NumberFormatException e) {
|
|
|
|
+ }
|
|
|
|
+ this.date = new Date(da * 1000);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ @Override
|
|
|
|
+ public String toString() {
|
|
|
|
+ return "time = " + date + " size = " + size + " type = " + type + " name = " + name;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 其他额外参数的键值和参数值
|
|
|
|
+ */
|
|
|
|
+ public enum PARAMS {
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:上传图片时若无需保存原图,而只需某种特定大小的缩略图,比如说用户头像。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:该参数必须搭配 KEY_X_GMKERL_VALUE 使用,否则无效。另外,使用该参数后将不保存原图,切忌。
|
|
|
|
+ * <p>
|
|
|
|
+ * 可选参数:<br>
|
|
|
|
+ * 1)VALUE_FIX_MAX("fix_max"):"限定最长边,短边自适应"<br>
|
|
|
|
+ * 2)VALUE_FIX_MIN("fix_min"):"限定最短边,长边自适应"<br>
|
|
|
|
+ * 3)VALUE_FIX_WIDTH_OR_HEIGHT("fix_width_or_height"):"限定宽度和高度"<br>
|
|
|
|
+ * 4)VALUE_FIX_WIDTH("fix_width"):"限定宽度,高度自适应"<br>
|
|
|
|
+ * 5)VALUE_FIX_HEIGHT("fix_height"):"限定高度,宽度自适应"<br>
|
|
|
|
+ * 6)VALUE_FIX_BOTH("fix_both"):"固定宽度和高度"<br>
|
|
|
|
+ * 7)VALUE_FIX_SCALE("fix_scale"):"等比例缩放"<br>
|
|
|
|
+ * 8)VALUE_SQUARE("square"):"方块图,固定高固定宽"<br>
|
|
|
|
+ *
|
|
|
|
+ * @see 参数举例:http://wiki.upyun.com/index.php?title=缩略图方式差别举例
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_TYPE("x-gmkerl-type"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图参数值
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:该参数必须搭配 KEY_X_GMKERL_TYPE 使用,否则无效。具体的值需要根据 KEY_X_GMKERL_TYPE 而定。
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_VALUE("x-gmkerl-value"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图质量:图片压缩质量,默认 95
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:用户上传高保真图片,但自身业务又无需太高质量的图片时,可以设置该参数减少文件保存的大小,从而减少空间的使用量。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:使用该参数后将不保存原图,切忌。
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_QUALITY("x-gmkerl-quality"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 图片锐化:默认锐化(true)
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:图片处理后质量太差,可以使用该参数模糊边缘,提高图片的清晰度或者焦距程度,使图片特定区域的色彩更加鲜明。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:锐化不是万能的,很容易使图片不真实;另外,也无法通过锐化达到原图的效果。
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_UNSHARP("x-gmkerl-unsharp"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图版本
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:快速处理原图,生成自定义的缩略图。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:使用该参数前需要创建好缩略图版本号;另外,使用该参数后将不保存原图,切忌。
|
|
|
|
+ *
|
|
|
|
+ * @see http://wiki.upyun.com/index.php?title=如何创建自定义缩略图
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_THUMBNAIL("x-gmkerl-thumbnail"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 图片旋转
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:待上传的图片若是倾斜的,使用该参数可以直接进行强制的或自动的扶正。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:只接受"auto","90","180","270"四种参数,其中"auto"参数根据图片 EXIF
|
|
|
|
+ * 中的信息进行自动扶正,若图片没有 EXIF 信息,则该参数无效。另外,使用该参数后将不保存原图,切忌。
|
|
|
|
+ *
|
|
|
|
+ * @see http://wiki.upyun.com/index.php?title=图片旋转
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_ROTATE("x-gmkerl-rotate"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 图片裁剪
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:只需要保存待上传图片的某一个部分,比如用户上传头像图片进行裁剪。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:参数格式为x,y,width,height,且需要满足 x >= 0 && y >=0 && width > 0 && height
|
|
|
|
+ * > 0
|
|
|
|
+ *
|
|
|
|
+ * @see http://wiki.upyun.com/index.php?title=图片裁剪
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_CROP("x-gmkerl-crop"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 是否保留exif信息
|
|
|
|
+ * <p>
|
|
|
|
+ * 使用场景:对于原图包含EXIF信息,在上传图片时又进行了“破坏性处理”(比如裁剪、缩略、自定义版本等),
|
|
|
|
+ * upyun默认会删除原图的EXIF信息。 此时搭配该参数可以保留原图的EXIF信息。比如旅游应用从缩略图中获取具体的地理信息。
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:仅搭配"破坏性处理"的参数使用时有效,其他处理均无效;另外key对应的值仅设置为"true"时有效;
|
|
|
|
+ */
|
|
|
|
+ KEY_X_GMKERL_EXIF_SWITCH("x-gmkerl-exif-switch"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 创建目录
|
|
|
|
+ * <p>
|
|
|
|
+ * 说明:SDK内部使用
|
|
|
|
+ */
|
|
|
|
+ KEY_MAKE_DIR("folder"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "限定最长边,短边自适应",参数为像素值,如: 150
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_MAX("fix_max"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "限定最短边,长边自适应",参数为像素值,如: 150
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_MIN("fix_min"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "限定宽度和高度",参数为像素值,如: 150x130
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_WIDTH_OR_HEIGHT("fix_width_or_height"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "限定宽度,高度自适应",参数为像素值,如: 150
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_WIDTH("fix_width"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "限定高度,宽度自适应",参数为像素值,如: 150
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_HEIGHT("fix_height"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "方块图,固定高固定宽",参数为像素值,如: 150
|
|
|
|
+ */
|
|
|
|
+ VALUE_SQUARE("square"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "固定宽度和高度",参数为像素值,如: 150x130
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_BOTH("fix_both"),
|
|
|
|
+ /**
|
|
|
|
+ * 缩略图类型之 "等比例缩放",参数为比例值(1-99),如: 50
|
|
|
|
+ */
|
|
|
|
+ VALUE_FIX_SCALE("fix_scale"),
|
|
|
|
+
|
|
|
|
+ /**
|
|
|
|
+ * 图片旋转之 "自动扶正"
|
|
|
|
+ */
|
|
|
|
+ VALUE_ROTATE_AUTO("auto"),
|
|
|
|
+ /**
|
|
|
|
+ * 图片旋转之 "旋转90度"
|
|
|
|
+ */
|
|
|
|
+ VALUE_ROTATE_90("90"),
|
|
|
|
+ /**
|
|
|
|
+ * 图片旋转之 "旋转180度"
|
|
|
|
+ */
|
|
|
|
+ VALUE_ROTATE_180("180"),
|
|
|
|
+ /**
|
|
|
|
+ * 图片旋转之 "旋转270度"
|
|
|
|
+ */
|
|
|
|
+ VALUE_ROTATE_270("270");
|
|
|
|
+
|
|
|
|
+ private final String value;
|
|
|
|
+
|
|
|
|
+ private PARAMS(String val) {
|
|
|
|
+ value = val;
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ public String getValue() {
|
|
|
|
+ return value;
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+}
|