fix: 修复上传以及下载的部分BUG，功能已经基本可用

app/src/main/java/io/legado/app/ui/book/remote/RemoteBookActivity.kt

@@ -1,5 +1,6 @@
 package io.legado.app.ui.book.remote
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.activity.viewModels
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -46,8 +47,8 @@ class RemoteBookActivity : VMBaseActivity<ActivityRemoteBookBinding,RemoteBookVi
 //        viewModel.getRemoteBooks().observe(this, {
 //            adapter.submitList(it)
 //        })
-//        viewModel.loadRemoteBookList()
-
+        binding.refreshProgressBar.isAutoLoading = true
+        viewModel.loadRemoteBookList()
         launch {
             viewModel.dataFlow.collect { remoteBooks ->
                 adapter.setItems(remoteBooks)
@@ -60,7 +61,10 @@ class RemoteBookActivity : VMBaseActivity<ActivityRemoteBookBinding,RemoteBookVi
     }
 
 
-    override fun download(remoteBook: RemoteBook) {
-        viewModel.downloadRemoteBook(remoteBook.urlName)
+    @SuppressLint("NotifyDataSetChanged")
+    override fun addToBookshelf(remoteBook: RemoteBook) {
+        viewModel.addToBookshelf(remoteBook){
+            adapter.notifyDataSetChanged()
+        }
     }
 }

app/src/main/java/io/legado/app/ui/book/remote/RemoteBookAdapter.kt

@@ -38,7 +38,7 @@ class RemoteBookAdapter (context: Context, val callBack: CallBack) :
         payloads: MutableList<Any>
     ) {
         binding.run {
-            tvName.text = item.filename
+            tvName.text = item.filename.substringBeforeLast(".")
             tvContentType.text = item.contentType
             tvSize.text = ConvertUtils.formatFileSize(item.size)
             tvDate.text = LocalDateTimeUtil.format(LocalDateTimeUtil.of(item.lastModify), "yyyy-MM-dd")
@@ -48,8 +48,9 @@ class RemoteBookAdapter (context: Context, val callBack: CallBack) :
     override fun registerListener(holder: ItemViewHolder, binding: ItemRemoteBookBinding) {
         binding.btnDownload.setOnClickListener {
                 getItem(holder.layoutPosition)?.let {
-                    context.toastOnUi("开始下载")
-                    callBack.download(it)
+                    context.toastOnUi("开始加入")
+                    callBack.addToBookshelf(it)
+                    context.toastOnUi("加入成功")
                 }
         }
 
@@ -57,6 +58,6 @@ class RemoteBookAdapter (context: Context, val callBack: CallBack) :
     }
 
     interface CallBack {
-        fun download(remoteBook: RemoteBook)
+        fun addToBookshelf(remoteBook: RemoteBook)
     }
 }

app/src/main/java/io/legado/app/ui/book/remote/RemoteBookManager.kt

@@ -1,13 +1,7 @@
 package io.legado.app.ui.book.remote
 
-import android.content.ContentResolver
-import android.database.Cursor
 import android.net.Uri
-import android.provider.MediaStore
-import android.provider.OpenableColumns
-import android.webkit.MimeTypeMap
-import java.io.File
-import kotlin.random.Random
+
 
 
 abstract class RemoteBookManager {
@@ -17,5 +11,9 @@ abstract class RemoteBookManager {
     abstract suspend fun getRemoteBookList(): MutableList<RemoteBook>
     abstract suspend fun upload(localBookUri: Uri): Boolean
     abstract suspend fun delete(remoteBookUrl: String): Boolean
-    abstract suspend fun getRemoteBook(remoteBookUrl: String): RemoteBook
+
+    /**
+     * @return String：下载到本地的路径
+     */
+    abstract suspend fun getRemoteBook(remoteBook: RemoteBook): String?
 }

app/src/main/java/io/legado/app/ui/book/remote/RemoteBookViewModel.kt

@@ -55,56 +55,37 @@ class RemoteBookViewModel(application: Application): BaseViewModel(application){
 //        }
 
         awaitClose {
-//            dataCallback = null
+            dataCallback = null
         }
     }.flowOn(Dispatchers.IO)
 
     fun loadRemoteBookList() {
         execute {
             dataCallback?.clear()
-            RemoteBookWebDav.getRemoteBookList()
+            val bookList = RemoteBookWebDav.getRemoteBookList()
+            dataCallback?.setItems(bookList)
         }
-//            dataCallback?.setItems()
     }
-//        dataCallback?.setItems(listOf("1", "2", "3"))
 
 
-    fun downloadRemoteBook(urlName: String) {
-        val saveFolder = "${appCtx.externalFiles.absolutePath}${File.separator}${remoteBookFolderName}"
-        val trueCodeURLName = String(urlName.toByteArray(Charset.forName("GBK")), Charset.forName("UTF-8"))
-        val saveFilePath = "${saveFolder}${trueCodeURLName}"
-        execute {
-            kotlin.runCatching {
-                authorization = null
-                val account = appCtx.getPrefString(PreferKey.webDavAccount)
-                val password = appCtx.getPrefString(PreferKey.webDavPassword)
-                if (!account.isNullOrBlank() && !password.isNullOrBlank()) {
-                    val mAuthorization = Authorization(account, password)
-                    authorization = mAuthorization
-                }
-            }
 
-            authorization?.let { it ->
-                FileUtils.createFolderIfNotExist(saveFolder).run{
-                    withTimeout(15000L) {
-                        val webdav = WebDav(
-                            "http://txc.qianfanguojin.top${trueCodeURLName}",
-                            it
-                        )
-                        webdav.downloadTo(saveFilePath, true)
-                    }
-                }
+    fun addToBookshelf(uriList: HashSet<String>, finally: () -> Unit) {
+        execute {
+            uriList.forEach {
+                LocalBook.importFile(Uri.parse(it))
             }
         }.onFinally {
-            addToBookshelf(hashSetOf("${saveFolder}${trueCodeURLName}")){
-                Log.e("TAG", "downloadRemoteBook: add", )
+            finally.invoke()
         }
     }
 
-    }
-    fun addToBookshelf(uriList: HashSet<String>, finally: () -> Unit) {
+    /**
+     * 添加书籍到本地书架
+     */
+    fun addToBookshelf(remoteBook: RemoteBook, finally: () -> Unit) {
         execute {
-            uriList.forEach {
+            val downloadBookPath = RemoteBookWebDav.getRemoteBook(remoteBook)
+            downloadBookPath?.let {
                 LocalBook.importFile(Uri.parse(it))
             }
         }.onFinally {

app/src/main/java/io/legado/app/ui/book/remote/manager/RemoteBookWebDav.kt

@@ -9,6 +9,7 @@ import io.legado.app.help.config.AppConfig
 
 import io.legado.app.lib.webdav.Authorization
 import io.legado.app.lib.webdav.WebDav
+import io.legado.app.lib.webdav.WebDavException
 import io.legado.app.lib.webdav.WebDavFile
 import io.legado.app.ui.book.info.BookInfoActivity
 
@@ -16,6 +17,7 @@ import io.legado.app.ui.book.remote.RemoteBook
 import io.legado.app.ui.book.remote.RemoteBookManager
 import io.legado.app.utils.*
 import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.withTimeout
 import splitties.init.appCtx
 import java.io.File
 import java.nio.charset.Charset
@@ -24,7 +26,7 @@ object RemoteBookWebDav : RemoteBookManager() {
     private const val defaultWebDavUrl = "https://dav.jianguoyun.com/dav/"
     private var authorization: Authorization? = null
     private val remoteBookUrl get() = "${rootWebDavUrl}${remoteBookFolder}"
-
+    private val localSaveFolder get() = "${appCtx.externalFiles.absolutePath}${File.separator}${remoteBookFolder}"
     init {
         runBlocking {
             initRemoteContext()
@@ -63,38 +65,52 @@ object RemoteBookWebDav : RemoteBookManager() {
     @Throws(Exception::class)
     override suspend fun getRemoteBookList(): MutableList<RemoteBook> {
         val remoteBooks = mutableListOf<RemoteBook>()
-
         authorization?.let {
+            //读取文件列表
             var remoteWebDavFileList : List<WebDavFile>? = null
             kotlin.runCatching {
                 remoteWebDavFileList = WebDav(remoteBookUrl, it).listFiles()
             }
-
-
+            //逆序文件排序
             remoteWebDavFileList = remoteWebDavFileList!!.reversed()
+            //转化远程文件信息到本地对象
             remoteWebDavFileList!!.forEach { webDavFile ->
                 val webDavFileName = webDavFile.displayName
-                val webDavUrlName = webDavFile.urlName
+                val webDavUrlName = "${remoteBookUrl}${File.separator}${webDavFile.displayName}"
 
                 // 转码
-                val trueFileName = String(webDavFileName.toByteArray(Charset.forName("GBK")), Charset.forName("UTF-8"))
-                val trueUrlName = String(webDavUrlName.toByteArray(Charset.forName("GBK")), Charset.forName("UTF-8"))
+                //val trueFileName = String(webDavFileName.toByteArray(Charset.forName("GBK")), Charset.forName("UTF-8"))
+                //val trueUrlName = String(webDavUrlName.toByteArray(Charset.forName("GBK")), Charset.forName("UTF-8"))
 
-                //分割文件名和后缀
-                val filename = trueFileName.substringBeforeLast(".")
-                val fileExtension = trueFileName.substringAfterLast(".")
+                //分割后缀
+                val fileExtension = webDavFileName.substringAfterLast(".")
 
                 //扩展名符合阅读的格式则认为是书籍
                 if (contentTypeList.contains(fileExtension)) {
-                    remoteBooks.add(RemoteBook(filename,trueUrlName,webDavFile.size,fileExtension,webDavFile.lastModify))
+                    remoteBooks.add(RemoteBook(webDavFileName,webDavUrlName,webDavFile.size,fileExtension,webDavFile.lastModify))
                 }
             }
         } ?: throw NoStackTraceException("webDav没有配置")
         return remoteBooks
     }
 
-    override suspend fun getRemoteBook(remoteBookUrl: String): RemoteBook {
-        TODO("Not yet implemented")
+    override suspend fun getRemoteBook(remoteBook: RemoteBook): String? {
+        val saveFilePath= "${localSaveFolder}${File.separator}${remoteBook.filename}"
+        kotlin.runCatching {
+            authorization?.let {
+                FileUtils.createFolderIfNotExist(localSaveFolder).run{
+                        val webdav = WebDav(
+                            remoteBook.urlName,
+                            it
+                        )
+                        webdav.downloadTo(saveFilePath, true)
+                }
+            }
+        }.onFailure {
+            it.printStackTrace()
+            return null
+        }
+        return saveFilePath
     }
 
     /**

app/src/main/res/layout/item_remote_book.xml

@@ -97,12 +97,12 @@
         app:layout_constraintTop_toTopOf="parent"
         android:layout_marginTop="3dp"
         >
+
         <Button
             android:id="@+id/btn_download"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="下载"
-            >
+            android:text="加入书架">
 
         </Button>
     </LinearLayout>