Handle content URIs for covers

Co-authored-by: jmir1 <jmir1@users.noreply.github.com>

app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.data.coil
 
+import androidx.core.net.toUri
 import coil.ImageLoader
 import coil.decode.DataSource
 import coil.decode.ImageSource
@@ -10,6 +11,7 @@ import coil.fetch.SourceResult
 import coil.network.HttpException
 import coil.request.Options
 import coil.request.Parameters
+import com.hippo.unifile.UniFile
 import eu.kanade.tachiyomi.data.cache.CoverCache
 import eu.kanade.tachiyomi.data.coil.MangaCoverFetcher.Companion.USE_CUSTOM_COVER
 import eu.kanade.tachiyomi.network.await
@@ -24,6 +26,7 @@ import okio.Path.Companion.toOkioPath
 import okio.Source
 import okio.buffer
 import okio.sink
+import okio.source
 import tachiyomi.core.util.system.logcat
 import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.manga.model.MangaCover
@@ -69,8 +72,9 @@ class MangaCoverFetcher(
         // diskCacheKey is thumbnail_url
         if (url == null) error("No cover specified")
         return when (getResourceType(url)) {
-            Type.URL -> httpLoader()
             Type.File -> fileLoader(File(url.substringAfter("file://")))
+            Type.URI -> fileUriLoader(url)
+            Type.URL -> httpLoader()
             null -> error("Invalid image")
         }
     }
@@ -83,6 +87,18 @@ class MangaCoverFetcher(
         )
     }
 
+    private fun fileUriLoader(uri: String): FetchResult {
+        val source = UniFile.fromUri(options.context, uri.toUri())!!
+            .openInputStream()
+            .source()
+            .buffer()
+        return SourceResult(
+            source = ImageSource(source = source, context = options.context),
+            mimeType = "image/*",
+            dataSource = DataSource.DISK,
+        )
+    }
+
     private suspend fun httpLoader(): FetchResult {
         // Only cache separately if it's a library item
         val libraryCoverCacheFile = if (isLibraryManga) {
@@ -256,12 +272,15 @@ class MangaCoverFetcher(
             cover.isNullOrEmpty() -> null
             cover.startsWith("http", true) || cover.startsWith("Custom-", true) -> Type.URL
             cover.startsWith("/") || cover.startsWith("file://") -> Type.File
+            cover.startsWith("content") -> Type.URI
             else -> null
         }
     }
 
     private enum class Type {
-        File, URL
+        File,
+        URI,
+        URL,
     }
 
     class MangaFactory(