移植文件上传：七牛云换腾讯云

app/src/main/java/com/chwl/app/avroom/room_album/UploadRoomAlbumDialogFragment.kt

@@ -251,7 +251,7 @@ class UploadRoomAlbumDialogFragment : BottomSheetDialogFragment() {
         }
         if (requestCode == 200) {
             PhotoProvider.getResultPathListAsync(data) {
-                it?.let { paths ->
+                it?.mapNotNull { it.path }?.let { paths ->
                     compressPhotos(paths.toMutableList())
                 }
             }

app/src/main/java/com/chwl/app/common/dialog/PhotoDialog.kt

@@ -207,7 +207,7 @@ class PhotoDialog : BaseDialogFragment<PhotoDialogBinding>(), EasyPermissions.Pe
                     REQUEST_CODE_OPEN_CAMERA_PROVIDER -> {
                         if (mOnResultCallBack == null || data == null) return
                         PhotoProvider.getResultPathListAsync(data) { paths ->
-                            val list = paths?.toMutableList() ?: ArrayList()
+                            val list = paths?.mapNotNull { it.path }?.toMutableList() ?: ArrayList()
                             val path = list[0]
                             if (!TextUtils.isEmpty(path)) {
                                 mJob?.cancel()
@@ -233,7 +233,7 @@ class PhotoDialog : BaseDialogFragment<PhotoDialogBinding>(), EasyPermissions.Pe
                     REQUEST_CODE_OPEN_PHOTO_PROVIDER -> {
                         if (mOnResultCallBack == null || data == null) return
                         PhotoProvider.getResultPathListAsync(data) { list ->
-                            val paths = list?.toMutableList() ?: ArrayList()
+                            val paths = list?.mapNotNull { it.path }?.toMutableList() ?: ArrayList()
                             if (paths.isEmpty()) {
                                 mOnResultCallBack?.choicePhotoCallBack(paths)
                             } else {

app/src/main/java/com/chwl/app/common/photo/PhotoProvider.kt

@@ -130,7 +130,7 @@ object PhotoProvider {
     }
 
     @JvmStatic
-    fun getResultPathListAsync(data: Intent?, resultListener: ((List<String>?) -> Unit)) {
+    fun getResultPathListAsync(data: Intent?, resultListener: ((List<Photo>?) -> Unit)) {
         cancelJop()
         mPhotoJob = MainScope().launch {
             val list: List<Photo>? = data?.getParcelableArrayListExtra(EasyPhotos.RESULT_PHOTOS)
@@ -150,22 +150,21 @@ object PhotoProvider {
      * 1. 项目使用到BitmapFactory.decodeFile(imgPath, options)之类的方法，该方法在android Q直接使用外部path测试中发现，获取图片信息失败
      *
      */
-    private fun copyToInternalCache(photos: List<Photo>?): List<String>? {
+    private fun copyToInternalCache(photos: List<Photo>?): List<Photo>? {
         return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
             val foldPath = getInternalPath() + File.separator
-            val newPaths = ArrayList<String>()
             photos?.forEach {
                 if (it.uri != null && !it.name.isNullOrEmpty()) {
                     val path = "$foldPath${it.name}"
                     if (FileHelper.copyFileFromUri(it.uri, path, true)) {
-                        newPaths.add(path)
+                        it.path = path
                         LibLogger.debug(TAG, "path: ${it.path} , displayName: ${it.name} , newPath: $path ")
                     }
                 }
             }
-            newPaths
+            photos
         } else {
-            photos?.takeIf { it.isNotEmpty() }?.map { it.path }
+            photos
         }
     }
 

app/src/main/java/com/chwl/app/utils/ObjectTypeHelper.java

@@ -22,6 +22,22 @@ public class ObjectTypeHelper {
         return resultList;
     }
 
+    public static List<DynamicMedia> customToMediaList(List<CustomItem> paramsList) {
+        List<DynamicMedia> resultList = new ArrayList<>();
+        if (paramsList == null) {
+            return resultList;
+        }
+        for (CustomItem item : paramsList) {
+            DynamicMedia media = new DynamicMedia();
+            media.setLocalFilePath(item.getPath());
+            media.setWidth(item.getWidth());
+            media.setHeight(item.getHeight());
+            media.setFormat(item.getFormat());
+            resultList.add(media);
+        }
+        return resultList;
+    }
+
     public static List<CustomItem> stringToCustomList(List<String> paramsList) {
         List<CustomItem> resultList = new ArrayList<>();
         if (paramsList == null) {

app/src/module_album/java/com/example/matisse/internal/entity/CustomItem.java

@@ -36,6 +36,10 @@ public class CustomItem implements Parcelable, Serializable {
 
     private String format;
 
+    private int width;
+
+    private int height;
+
     public String getPath(){
         return path;
     }
@@ -66,7 +70,7 @@ public class CustomItem implements Parcelable, Serializable {
     }
 
     public CustomItem(String path, int fileType) {
-        this(path, fileType, "jpeg");
+        this(path, fileType, "jpeg",0,0);
     }
 
     public CustomItem() {
@@ -82,12 +86,16 @@ public class CustomItem implements Parcelable, Serializable {
         dest.writeString(this.path);
         dest.writeInt(this.fileType);
         dest.writeString(this.format);
+        dest.writeInt(this.width);
+        dest.writeInt(this.height);
     }
 
     protected CustomItem(Parcel in) {
         this.path = in.readString();
         this.fileType = in.readInt();
         this.format = in.readString();
+        this.width = in.readInt();
+        this.height = in.readInt();
     }
 
     public static final Creator<CustomItem> CREATOR = new Creator<CustomItem>() {

core/src/main/java/com/chwl/core/file/FileModel.java

@@ -2,24 +2,23 @@ package com.chwl.core.file;
 
 import android.text.TextUtils;
 
-import com.netease.nim.uikit.common.util.log.LogUtil;
+import com.chwk.core.file.cos.CosClient;
-import com.qiniu.android.common.FixedZone;
+import com.chwk.core.file.cos.CosToken;
-import com.qiniu.android.storage.Configuration;
+import com.chwl.core.utils.net.RxHelper;
-import com.qiniu.android.storage.UploadManager;
+import com.example.lib_utils.AppUtils;
+import com.example.lib_utils.PathUtils;
 import com.chwl.core.R;
 import com.chwl.core.base.BaseModel;
 import com.chwl.core.bean.response.ServiceResult;
-import com.chwl.core.community.bean.DynamicMedia;
 import com.chwl.core.exception.ErrorThrowable;
-import com.chwl.core.utils.net.RxHelper;
 import com.chwl.library.net.rxnet.RxNet;
 import com.chwl.library.utils.ResUtil;
 
-import org.json.JSONObject;
-
 import java.io.File;
+import java.util.UUID;
 
 import io.reactivex.Single;
+import io.reactivex.android.schedulers.AndroidSchedulers;
 import retrofit2.http.GET;
 
 public class FileModel extends BaseModel implements IFileModel {
@@ -29,120 +28,51 @@ public class FileModel extends BaseModel implements IFileModel {
     }
 
     private FileModel() {
-        Configuration config = new Configuration.Builder()
-                .zone(FixedZone.zoneAs0)        // 设置区域，不指定会自动选择。指定不同区域的上传域名、备用域名、备用IP。
-                .build();
-        uploadManager = new UploadManager(config);
     }
 
     public static FileModel get() {
         return Helper.INSTANCE;
     }
 
-    private UploadManager uploadManager;
     private final Api api = RxNet.create(Api.class);
+    private CosToken cosToken;
+
+    private Single<CosToken> getCosToken() {
+        if (cosToken != null && cosToken.isValid()) {
+            return Single.just(cosToken);
+        } else {
+            return api.getCosToken().compose(RxHelper.handleSchedulers())
+                    .compose(RxHelper.handleBeanData()).map(cosToken -> {
+                        FileModel.get().cosToken = cosToken;
+                        return cosToken;
+                    });
+        }
+    }
+
 
     @Override
     public Single<String> uploadFile(String path) {
-
         File file;
         if (TextUtils.isEmpty(path) || !((file = new File(path)).exists())) {
             return Single.error(new ErrorThrowable(path + ResUtil.getString(R.string.xchat_android_core_file_filemodel_01)));
         }
         File finalFile = file;
-        return api.getUploadToken()
+        String outName = UUID.randomUUID().toString() + PathUtils.INSTANCE.getSuffixType(finalFile.getName());
-                .compose(RxHelper.handleSchedulers())
+        return getCosToken().flatMap(token -> CosClient.INSTANCE.upload(AppUtils.getApp(), finalFile, outName, token).map(cosXmlResult -> cosXmlResult.accessUrl))
-                .compose(RxHelper.handleBeanData())
+                .observeOn(AndroidSchedulers.mainThread());
-                .flatMap(uploadToken -> Single.create(singleEmitter ->
-                        uploadManager.put(finalFile, uploadToken.getKey(), uploadToken.getToken() ,
-                                (key, info, response) -> {
-                                    if (info.isOK()) {
-                                        try {
-                                            String imgUrl = response.getString("path");
-                                            singleEmitter.onSuccess(imgUrl);
-                                        } catch (Exception e) {
-                                            singleEmitter.onError(e);
     }
-                                    } else {
-                                        singleEmitter.onError(new Throwable(info.error));
-                                    }
-                                }, null)
-                        ));
-    }
-
-    @Override
-    public Single<DynamicMedia> uploadFileReturnImageInfo(String path) {
-        return uploadFileReturnImageInfo(path, null);
-    }
-
-    @Override
-    public Single<DynamicMedia> uploadFileReturnImageInfo(String path, String qiniuName) {
-        File file;
-        if (TextUtils.isEmpty(path) || !((file = new File(path)).exists())) {
-            return Single.error(new ErrorThrowable(path + ResUtil.getString(R.string.xchat_android_core_file_filemodel_02)));
-        }
-
-        File finalFile = file;
-        return api.getUploadToken()
-                .compose(RxHelper.handleSchedulers())
-                .compose(RxHelper.handleBeanData())
-                .flatMap(uploadToken -> Single.create(singleEmitter ->
-                        uploadManager.put(finalFile, uploadToken.getKey(), uploadToken.getToken(),
-                                (key, info, response) -> {
-                                    if (info.isOK()) {
-                                        try {
-                                            LogUtil.print(ResUtil.getString(R.string.xchat_android_core_file_filemodel_03));
-                                            LogUtil.print(response);
-                                            DynamicMedia media = responseToMeia(response);
-                                            if (media != null) {
-                                                singleEmitter.onSuccess(media);
-                                                return;
-                                            }
-                                        } catch (Exception e) {
-                                            e.printStackTrace();
-                                        }
-                                        singleEmitter.onError(new Throwable("qiniu json error"));
-                                    } else {
-                                        singleEmitter.onError(new Throwable(info.error));
-                                    }
-                                }, null)));
-    }
-
 
     @Override
     public Single<String> downloadFile(String url) {
         return null;
     }
 
-    private DynamicMedia responseToMeia(JSONObject response) {
-        DynamicMedia media = new DynamicMedia();
-        try {
-            String imgNamePath = response.getString("path");
-            media.setResUrl(imgNamePath);
-        } catch (Exception ex) {
-            ex.printStackTrace();
-            return null;
-        }
-        try {
-            media.setFormat(response.getString("format"));
-            media.setWidth(response.getInt("w"));
-            media.setHeight(response.getInt("h"));
-        } catch (Exception ex) {
-            ex.printStackTrace();
-        }
-        LogUtil.print(ResUtil.getString(R.string.xchat_android_core_file_filemodel_04), media);
-        return media;
-    }
-
     interface Api {
 
         /**
-         * 上传文件
-         *
          * @return
          */
-        @GET("/qiniu/upload/getUploadToken")
+        @GET("/tencent/cos/getToken")
-        Single<ServiceResult<UploadToken>> getUploadToken();
+        Single<ServiceResult<CosToken>> getCosToken();
-
     }
 }

core/src/main/java/com/chwl/core/file/IFileModel.java

@@ -22,9 +22,4 @@ public interface IFileModel extends IModel {
      * @return
      */
     Single<String> downloadFile(String url);
-
-    Single<DynamicMedia> uploadFileReturnImageInfo(String path);
-
-    Single<DynamicMedia> uploadFileReturnImageInfo(String path, String qiniuName);
-
 }

core/src/main/java/com/chwl/core/file/UploadToken.java

@@ -1,11 +0,0 @@
-package com.chwl.core.file;
-
-import io.realm.internal.Keep;
-import lombok.Data;
-
-@Keep
-@Data
-public class UploadToken {
-    private String key;
-    private String token;
-}

core/src/main/java/com/chwl/core/file/cos/CosClient.kt

@@ -0,0 +1,128 @@
+package com.chwk.core.file.cos
+
+import android.content.Context
+import android.net.Uri
+import android.util.Log
+import com.chwl.library.common.application.Env
+import com.tencent.cos.xml.CosXmlService
+import com.tencent.cos.xml.CosXmlServiceConfig
+import com.tencent.cos.xml.exception.CosXmlClientException
+import com.tencent.cos.xml.exception.CosXmlServiceException
+import com.tencent.cos.xml.listener.CosXmlResultListener
+import com.tencent.cos.xml.model.CosXmlRequest
+import com.tencent.cos.xml.model.CosXmlResult
+import com.tencent.cos.xml.transfer.COSXMLUploadTask
+import com.tencent.cos.xml.transfer.TransferConfig
+import com.tencent.cos.xml.transfer.TransferManager
+import io.reactivex.Single
+import java.io.File
+
+
+
+object CosClient {
+    private var cosXmlClient: CosXmlService? = null
+    private var credentialProvider: CosCredentialProvider? = null
+
+    private fun getCosXmlClient(context: Context, token: CosToken): CosXmlService {
+        var client = this.cosXmlClient
+        if (client != null && credentialProvider != null) {
+            credentialProvider?.updateCredentials(token.toCredential())
+            return client
+        }
+        // 创建 CosXmlServiceConfig 对象，根据需要修改默认的配置参数
+        val serviceConfig: CosXmlServiceConfig = CosXmlServiceConfig.Builder()
+            .setRegion(token.region)
+            .isHttps(true) // 使用 HTTPS 请求, 默认为 HTTP 请求
+            .builder()
+
+        val credentials = token.toCredential()
+        credentialProvider = CosCredentialProvider(credentials)
+        // 初始化 COS Service，获取实例
+        client = CosXmlService(
+            context,
+            serviceConfig, credentialProvider
+        )
+        cosXmlClient = client
+        return client
+    }
+
+    /**
+     * 上传文件
+     * @param outName 远端文件名
+     */
+    fun upload(
+        context: Context,
+        file: File,
+        outName: String,
+        token: CosToken
+    ): Single<CosXmlResult> {
+        if (Env.isDebug()) {
+            Log.e("CosClient", "upload file:${file.absolutePath} outName:${outName}")
+        }
+        return Single.create {
+            uploadFile(context, file, outName, token).apply {
+                setCosXmlResultListener(object : CosXmlResultListener {
+                    override fun onSuccess(request: CosXmlRequest?, result: CosXmlResult) {
+                        transformDomain(result, token)
+                        if (Env.isDebug()) {
+                            Log.e("CosClient", "upload onSuccess result:${result.accessUrl}")
+                        }
+                        it.onSuccess(result)
+                    }
+
+                    override fun onFail(
+                        request: CosXmlRequest?,
+                        clientException: CosXmlClientException?,
+                        serviceException: CosXmlServiceException?
+                    ) {
+                        if (Env.isDebug()) {
+                            Log.e("CosClient", "upload onFail clientException:$clientException")
+                            Log.e("CosClient", "upload onFail serviceException:$serviceException")
+                        }
+                        it.onError(CosException(clientException, serviceException))
+                    }
+                })
+            }
+        }
+    }
+
+    private fun transformDomain(result: CosXmlResult, token: CosToken) {
+        try {
+            if (result.accessUrl.isNullOrEmpty()) {
+                return
+            }
+            if (token.customDomain.isNullOrEmpty()) {
+                return
+            }
+            val newUri = Uri.parse(token.customDomain)
+            result.accessUrl = Uri.parse(result.accessUrl).buildUpon().scheme(newUri.scheme)
+                .authority(newUri.authority).build().toString()
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+
+    /**
+     * 上传文件
+     * @param outName 远端文件名
+     */
+    private fun uploadFile(
+        context: Context,
+        file: File,
+        outName: String,
+        token: CosToken
+    ): COSXMLUploadTask {
+        val cosXmlService = getCosXmlClient(context, token)
+        // 初始化 TransferConfig，这里使用默认配置，如果需要定制，请参考 SDK 接口文档
+        val transferConfig = TransferConfig.Builder().build()
+        // 初始化 TransferManager
+        val transferManager = TransferManager(
+            cosXmlService,
+            transferConfig
+        )
+        return transferManager.upload(
+            token.bucket, outName,
+            file.absolutePath, null
+        )
+    }
+}

core/src/main/java/com/chwl/core/file/cos/CosCredentialProvider.kt

@@ -0,0 +1,16 @@
+package com.chwk.core.file.cos
+
+import com.tencent.qcloud.core.auth.BasicLifecycleCredentialProvider
+import com.tencent.qcloud.core.auth.QCloudLifecycleCredentials
+
+class CosCredentialProvider(private var credentials: QCloudLifecycleCredentials) :
+    BasicLifecycleCredentialProvider() {
+
+    fun updateCredentials(credentials: QCloudLifecycleCredentials) {
+        this.credentials = credentials
+    }
+
+    override fun fetchNewCredentials(): QCloudLifecycleCredentials {
+        return credentials
+    }
+}

core/src/main/java/com/chwl/core/file/cos/CosException.kt

@@ -0,0 +1,18 @@
+package com.chwk.core.file.cos
+
+import com.tencent.cos.xml.exception.CosXmlClientException
+import com.tencent.cos.xml.exception.CosXmlServiceException
+
+
+class CosException : Exception {
+    var clientException: CosXmlClientException? = null
+    var serviceException: CosXmlServiceException? = null
+
+    constructor(
+        clientException: CosXmlClientException?,
+        serviceException: CosXmlServiceException?
+    ) : super(clientException ?: serviceException) {
+        this.clientException = clientException
+        this.serviceException = serviceException
+    }
+}

core/src/main/java/com/chwl/core/file/cos/CosToken.kt

@@ -0,0 +1,41 @@
+package com.chwk.core.file.cos
+
+import com.chwl.core.utils.CurrentTimeUtils
+import com.tencent.qcloud.core.auth.QCloudLifecycleCredentials
+import com.tencent.qcloud.core.auth.SessionQCloudCredentials
+
+
+data class CosToken(
+    val secretId: String?,
+    val secretKey: String?,
+    val sessionToken: String?,
+    val bucket: String?,
+    val region: String?,
+    val startTime: Long?,
+    val expireTime: Long?,
+    val customDomain: String?
+) {
+
+    /**
+     * 是否有效
+     */
+    fun isValid(): Boolean {
+        if (expireTime == null) {
+            return false
+        }
+        val currentTime = CurrentTimeUtils.getCurrentTime() / 1000
+        // 预留一点安全时长
+        var safeTime = 30
+        if (safeTime >= (expireTime - (startTime ?: 0))) {
+            safeTime = 0
+        }
+        return currentTime <= (expireTime - safeTime)
+    }
+
+    fun toCredential(): QCloudLifecycleCredentials {
+        return SessionQCloudCredentials(
+            secretId ?: "", secretKey ?: "",
+            sessionToken ?: "", startTime ?: 0, expireTime ?: 0
+        )
+    }
+}

core/src/model_community/java/com/chwl/core/community/bean/DynamicMedia.java

@@ -2,6 +2,7 @@ package com.chwl.core.community.bean;
 
 import android.text.TextUtils;
 
+import kotlin.jvm.Transient;
 import lombok.Data;
 
 /**
@@ -26,6 +27,15 @@ public class DynamicMedia {
     private String format;
     private int width;
     private int height;
+    @Transient
+    private String localFilePath;
+    public String getLocalFilePath() {
+        return localFilePath;
+    }
+
+    public void setLocalFilePath(String localFilePath) {
+        this.localFilePath = localFilePath;
+    }
 
     /**
      * 是否是网络图片

library/build.gradle

@@ -57,7 +57,6 @@ android {
 }
 
 dependencies {
-    def qiniu = "8.4.4"
     def SmartRefreshLayoutVersion = "1.0.3"
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
@@ -87,8 +86,6 @@ dependencies {
 
     api "com.orhanobut:logger:2.2.0"
 
-    api "com.qiniu:qiniu-android-sdk:${qiniu}"
-
     api "org.greenrobot:eventbus:3.3.1"
     api "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
@@ -120,6 +117,8 @@ dependencies {
     api project(':libs:lib_utils')
     api project(':libs:lib_core')
     api project(':libs:lib_encipher')
+
+    api 'com.qcloud.cos:cos-android:5.9.25'
 }
 repositories {
     mavenCentral()

library/src/main/java/com/chwl/library/utils/image/JXImageUtils.java

@@ -693,7 +693,7 @@ public class JXImageUtils {
 	}
 
 
-	public static String compressImagePxAndQuality(String inPath, File outDir, String outFileName, int expectWidth, long expectSize) {
+	public static CompressResult compressImagePxAndQuality(String inPath, File outDir, String outFileName, int expectWidth, long expectSize) {
 		try {
 			if (outDir == null) {
 				return null;
@@ -748,13 +748,15 @@ public class JXImageUtils {
 			fos.close();
 			if (thumbnailFile.exists()) {
 				String compressPath = thumbnailFile.getPath();
-				if (orientation != null) {
 				exif = new ExifInterface(compressPath);
+				if (orientation != null) {
 					exif.setAttribute(ExifInterface.TAG_ORIENTATION, orientation);
 					exif.saveAttributes();
 				}
 				LogUtil.print(ResUtil.getString(R.string.utils_image_jximageutils_06) + getPicRotate(compressPath));
-				return compressPath;
+				int width = exif.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, 0);
+				int height = exif.getAttributeInt(ExifInterface.TAG_IMAGE_LENGTH, 0);
+				return new CompressResult(compressPath, width, height, "image/jpeg");
 			}
 		} catch (Exception ex) {
 			Log.e("mouse_debug", ResUtil.getString(R.string.utils_image_jximageutils_07));
@@ -816,5 +818,33 @@ public class JXImageUtils {
 		return degree;
 	}
 
+	public static class CompressResult {
+		private String path;
+		private int width;
+		private int height;
+		private String format;
 
+		public CompressResult(String path, int width, int height, String format) {
+			this.path = path;
+			this.width = width;
+			this.height = height;
+			this.format = format;
+		}
+
+		public String getPath() {
+			return path;
+		}
+
+		public int getWidth() {
+			return width;
+		}
+
+		public int getHeight() {
+			return height;
+		}
+
+		public String getFormat() {
+			return format;
+		}
+	}
 }

library/src/module_common/java/com/chwl/library/common/file/FileHelper.java

@@ -5,7 +5,6 @@ import android.net.Uri;
 import android.os.Environment;
 import android.text.TextUtils;
 
-import com.qiniu.android.utils.StringUtils;
 import com.chwl.library.common.application.BaseApp;
 import com.chwl.library.common.util.LibLogger;
 import com.chwl.library.utils.FP;
@@ -877,41 +876,4 @@ public class FileHelper {
         }
         return content;
     }
-
-    /**
-     * 文件转换成字符串
-     *
-     * @param filePath 文件路径
-     * @return 字符串内容
-     */
-    public static String getTxtFileContent(String filePath) {
-        String content = "";
-        if (!StringUtils.isNullOrEmpty(filePath)) {
-            File file = new File(filePath);
-            if (file.isFile()) {
-                FileInputStream inputStream = null;
-                try {
-                    inputStream = new FileInputStream(file);
-                    String line;
-                    StringBuilder sb = new StringBuilder();
-                    BufferedReader buffReader = new BufferedReader(new InputStreamReader(inputStream));
-                    while ((line = buffReader.readLine()) != null) {
-                        sb.append(line).append("\n");
-                    }
-                    content = sb.toString();
-                } catch (Exception e) {
-                    LibLogger.error(TAG, "getTxtFileContent read fail, e = " + e);
-                } finally {
-                    if (inputStream != null) {
-                        try {
-                            inputStream.close();
-                        } catch (Exception ignore) {
-                        }
-                    }
-                }
-            }
-        }
-        return content;
-    }
-
 }

libs/lib_utils/src/main/java/com/example/lib_utils/PathUtils.kt

@@ -0,0 +1,33 @@
+package com.example.lib_utils
+
+object PathUtils {
+
+    /**
+     * 获取后缀名称
+     * @param path 路径
+     * @return 后缀格式 .mp4 .gif 等
+     */
+    fun getSuffixType(path: String): String? {
+        if (path.isEmpty()) {
+            return null
+        }
+        val dotIndex = path.indexOfLast {
+            '.' == it
+        }
+        val separatorIndex = path.indexOfLast {
+            '/' == it
+        }
+        if (dotIndex >= 0 && dotIndex > separatorIndex) {
+            val suffix = path.substring(dotIndex)
+            val askIndex = suffix.indexOfLast {
+                '?' == it
+            }
+            return if (askIndex >= 0) {
+                suffix.substring(0, askIndex)
+            } else {
+                suffix
+            }
+        }
+        return null
+    }
+}