添加仅在wifi下加载封面

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

@@ -8,6 +8,7 @@ object PreferKey {
     const val showUnread = "showUnread"
     const val bookGroupStyle = "bookGroupStyle"
     const val useDefaultCover = "useDefaultCover"
+    const val loadCoverOnlyWifi = "loadCoverOnlyWifi"
     const val coverShowName = "coverShowName"
     const val coverShowAuthor = "coverShowAuthor"
     const val coverShowNameN = "coverShowNameN"

app/src/main/java/io/legado/app/help/glide/OkHttpModelLoader.kt

@@ -1,5 +1,6 @@
 package io.legado.app.help.glide
 
+import com.bumptech.glide.load.Option
 import com.bumptech.glide.load.Options
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.ModelLoader
@@ -7,13 +8,15 @@ import java.io.InputStream
 
 object OkHttpModelLoader : ModelLoader<GlideUrl?, InputStream?> {
 
+    val loadOnlyWifiOption = Option.memory("loadOnlyWifi", false)
+
     override fun buildLoadData(
         model: GlideUrl,
         width: Int,
         height: Int,
         options: Options
     ): ModelLoader.LoadData<InputStream?> {
-        return ModelLoader.LoadData(model, OkHttpStreamFetcher(model))
+        return ModelLoader.LoadData(model, OkHttpStreamFetcher(model, options))
     }
 
     override fun handles(model: GlideUrl): Boolean {

app/src/main/java/io/legado/app/help/glide/OkHttpStreamFetcher.kt

@@ -3,27 +3,38 @@ package io.legado.app.help.glide
 import com.bumptech.glide.Priority
 import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.HttpException
+import com.bumptech.glide.load.Options
 import com.bumptech.glide.load.data.DataFetcher
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.util.ContentLengthInputStream
 import com.bumptech.glide.util.Preconditions
 import io.legado.app.help.http.okHttpClient
+import io.legado.app.model.NoStackTraceException
+import io.legado.app.utils.isWifiConnect
 import okhttp3.Call
 import okhttp3.Request
 import okhttp3.Response
 import okhttp3.ResponseBody
+import splitties.init.appCtx
 import java.io.IOException
 import java.io.InputStream
 
 
-class OkHttpStreamFetcher(private val url: GlideUrl) :
+class OkHttpStreamFetcher(private val url: GlideUrl, private val options: Options) :
     DataFetcher<InputStream>, okhttp3.Callback {
     private var stream: InputStream? = null
     private var responseBody: ResponseBody? = null
     private var callback: DataFetcher.DataCallback<in InputStream>? = null
+
+    @Volatile
     private var call: Call? = null
 
     override fun loadData(priority: Priority, callback: DataFetcher.DataCallback<in InputStream>) {
+        val loadOnlyWifi = options.get(OkHttpModelLoader.loadOnlyWifiOption) ?: false
+        if (loadOnlyWifi && !appCtx.isWifiConnect) {
+            callback.onLoadFailed(NoStackTraceException("只在wifi加载图片"))
+            return
+        }
         val requestBuilder: Request.Builder = Request.Builder().url(url.toStringUrl())
         for ((key, value) in url.headers.entries) {
             requestBuilder.addHeader(key, value)

app/src/main/java/io/legado/app/ui/widget/image/CoverImageView.kt

@@ -8,12 +8,16 @@ import android.util.AttributeSet
 import com.bumptech.glide.load.DataSource
 import com.bumptech.glide.load.engine.GlideException
 import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.request.target.Target
 import io.legado.app.constant.AppPattern
+import io.legado.app.constant.PreferKey
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.glide.ImageLoader
+import io.legado.app.help.glide.OkHttpModelLoader
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.model.BookCover
+import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.textHeight
 import io.legado.app.utils.toStringArray
 
@@ -179,7 +183,9 @@ class CoverImageView @JvmOverloads constructor(
                 .centerCrop()
                 .into(this)
         } else {
+            val loadOnlyWifi = context.getPrefBoolean(PreferKey.loadCoverOnlyWifi, false)
             ImageLoader.load(context, path)//Glide自动识别http://,content://和file://
+                .apply(RequestOptions().set(OkHttpModelLoader.loadOnlyWifiOption, loadOnlyWifi))
                 .placeholder(BookCover.defaultDrawable)
                 .error(BookCover.defaultDrawable)
                 .listener(glideListener)

app/src/main/res/values-es-rES/strings.xml

@@ -957,5 +957,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/values-ja-rJP/strings.xml

@@ -960,5 +960,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -960,5 +960,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/values-zh-rHK/strings.xml

@@ -957,5 +957,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -959,5 +959,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -959,5 +959,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/values/strings.xml

@@ -960,5 +960,9 @@
     <string name="cache_export">缓存/导出</string>
     <string name="assists_key_config">辅助按键配置</string>
     <string name="url_option">Url参数</string>
+    <string name="only_wifi">仅WIFI</string>
+    <string name="only_wifi_summary">仅在wifi下加载网络封面</string>
+    <string name="cover_rule">封面规则</string>
+    <string name="cover_rule_summary">进入详情页时使用封面规则重新获取封面</string>
     <!-- string end -->
 </resources>

app/src/main/res/xml/pref_config_cover.xml

@@ -2,10 +2,16 @@
 <androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <io.legado.app.ui.widget.prefs.SwitchPreference
+        android:key="loadCoverOnlyWifi"
+        android:defaultValue="false"
+        android:title="@string/only_wifi"
+        android:summary="@string/only_wifi_summary" />
+
     <io.legado.app.ui.widget.prefs.Preference
         android:key="coverRule"
-        android:title="封面规则"
-        android:summary="进入详情页时使用封面规则重新获取封面"
+        android:title="@string/cover_rule"
+        android:summary="@string/cover_rule_summary"
         app:allowDividerAbove="false"
         app:allowDividerBelow="false"
         app:iconSpaceReserved="false" />