feat(ImageProvider): toast when image url is empty

app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt

@@ -13,8 +13,7 @@ import io.legado.app.help.BookHelp
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.localBook.EpubFile
-import io.legado.app.utils.BitmapUtils
-import io.legado.app.utils.FileUtils
+import io.legado.app.utils.*
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.withContext
 import splitties.init.appCtx
@@ -113,6 +112,10 @@ object ImageProvider {
         width: Int,
         height: Int? = null
     ): Bitmap {
+        //src为空白时 可能被净化替换掉了 或者规则失效
+        if (book.getUseReplaceRule() && src.isBlank()) {
+           appCtx.toastOnUi(R.string.error_image_url_empty)
+        }
         val vFile = BookHelp.getImage(book, src)
         if (!vFile.exists()) return errorBitmap
         //epub文件提供图片链接是相对链接，同时阅读多个epub文件，缓存命中错误
@@ -122,7 +125,7 @@ object ImageProvider {
         @Suppress("BlockingMethodInNonBlockingContext")
         return kotlin.runCatching {
             val bitmap = BitmapUtils.decodeBitmap(vFile.absolutePath, width, height)
-                ?: throw NoStackTraceException("解析图片失败")
+                ?: throw NoStackTraceException(appCtx.getString(R.string.error_decode_bitmap))
             bitmapLruCache.put(vFile.absolutePath, bitmap)
             bitmap
         }.onFailure {

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

@@ -993,4 +993,6 @@
     <string name="bitmap_cache_size">bitmap cache size</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">Fail to decode bitmap</string>
+    <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
 </resources>

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

@@ -996,4 +996,6 @@
     <string name="bitmap_cache_size">bitmap cache size</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">Fail to decode bitmap</string>
+    <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
 </resources>

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

@@ -996,4 +996,6 @@
     <string name="bitmap_cache_size">bitmap cache size</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">Fail to decode bitmap</string>
+    <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
 </resources>

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

@@ -993,4 +993,6 @@
     <string name="bitmap_cache_size">图片绘制缓存</string>
     <string name="export_pics_file">TXT导出图片</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">图片解码失败</string>
+    <string name="error_image_url_empty">图片链接为空，检查替换净化规则</string>
 </resources>

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

@@ -995,4 +995,6 @@
     <string name="bitmap_cache_size">圖片繪製快取</string>
     <string name="export_pics_file">TXT匯出圖片</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">图片解码失败</string>
+    <string name="error_image_url_empty">图片链接为空，检查替换净化规则</string>
 </resources>

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

@@ -995,4 +995,6 @@
     <string name="bitmap_cache_size">图片绘制缓存</string>
     <string name="export_pics_file">TXT导出图片</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">图片解码失败</string>
+    <string name="error_image_url_empty">图片链接为空，检查替换净化规则</string>
 </resources>

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

@@ -996,4 +996,6 @@
     <string name="bitmap_cache_size">bitmap cache size</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
+    <string name="error_decode_bitmap">Fail to decode bitmap</string>
+    <string name="error_image_url_empty">Image url is empty, check replacement rules</string>
 </resources>