添加自定义webDav文件夹

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -49,7 +49,7 @@ object PreferKey {
     const val webDavUrl = "web_dav_url"
     const val webDavAccount = "web_dav_account"
     const val webDavPassword = "web_dav_password"
-    const val webDavCreateDir = "webDavCreateDir"
+    const val webDavDir = "webDavDir"
     const val exportToWebDav = "webDavCacheBackup"
     const val exportNoChapterName = "exportNoChapterName"
     const val exportType = "exportType"

app/src/main/java/io/legado/app/help/AppConfig.kt

@@ -271,6 +271,8 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
 
     val replaceEnableDefault get() = appCtx.getPrefBoolean(PreferKey.replaceEnableDefault, true)
 
+    val webDavDir get() = appCtx.getPrefString(PreferKey.webDavDir, "legado")
+
     val recordLog get() = appCtx.getPrefBoolean(PreferKey.recordLog)
 
     val doublePageHorizontal: Boolean

app/src/main/java/io/legado/app/help/storage/AppWebDav.kt

@@ -29,13 +29,13 @@ object AppWebDav {
 
     private val rootWebDavUrl: String
         get() {
-            var url = appCtx.getPrefString(PreferKey.webDavUrl)?.trim()
-            if (url.isNullOrEmpty()) {
-                url = defaultWebDavUrl
-            }
+            val configUrl = appCtx.getPrefString(PreferKey.webDavUrl)?.trim()
+            var url = if (configUrl.isNullOrEmpty()) defaultWebDavUrl else configUrl
             if (!url.endsWith("/")) url = "${url}/"
-            if (appCtx.getPrefBoolean(PreferKey.webDavCreateDir, true)) {
-                url = "${url}legado/"
+            AppConfig.webDavDir?.trim()?.let {
+                if (it.isNotEmpty()) {
+                    url = "${url}${it}/"
+                }
             }
             return url
         }

app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt

@@ -121,6 +121,7 @@ class BackupConfigFragment : BasePreferenceFragment(),
         upPreferenceSummary(PreferKey.webDavUrl, getPrefString(PreferKey.webDavUrl))
         upPreferenceSummary(PreferKey.webDavAccount, getPrefString(PreferKey.webDavAccount))
         upPreferenceSummary(PreferKey.webDavPassword, getPrefString(PreferKey.webDavPassword))
+        upPreferenceSummary(PreferKey.webDavDir, AppConfig.webDavDir)
         upPreferenceSummary(PreferKey.backupPath, getPrefString(PreferKey.backupPath))
         findPreference<io.legado.app.ui.widget.prefs.Preference>("web_dav_restore")
             ?.onLongClick { restoreDir.launch(); true }
@@ -168,6 +169,7 @@ class BackupConfigFragment : BasePreferenceFragment(),
             PreferKey.backupPath -> {
                 upPreferenceSummary(key, getPrefString(key))
             }
+            PreferKey.webDavDir -> upPreferenceSummary(key, AppConfig.webDavDir)
         }
     }
 
@@ -192,6 +194,11 @@ class BackupConfigFragment : BasePreferenceFragment(),
                 } else {
                     preference.summary = "*".repeat(value.toString().length)
                 }
+            PreferKey.webDavDir -> if (value.isNullOrBlank()) {
+                preference.summary = "null"
+            } else {
+                preference.summary = value
+            }
             else -> {
                 if (preference is ListPreference) {
                     val index = preference.findIndexOfValue(value)