Convert FembedExtractor to lib (#965)

lib/fembed-extractor/build.gradle.kts

@@ -0,0 +1,26 @@
+plugins {
+    id("com.android.library")
+    id("kotlinx-serialization") // for the DTO
+    kotlin("android")
+}
+
+android {
+    compileSdk = AndroidConfig.compileSdk
+
+    defaultConfig {
+        minSdk = AndroidConfig.minSdk
+        targetSdk = AndroidConfig.targetSdk
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    compileOnly(libs.kotlin.stdlib)
+    compileOnly(libs.kotlin.json)
+    compileOnly(libs.okhttp)
+    compileOnly(libs.aniyomi.lib)
+}
+// BUMPS: 0

lib/fembed-extractor/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="eu.kanade.tachiyomi.lib.fembedextractor" />

lib/fembed-extractor/src/main/java/eu/kanade/tachiyomi/lib/fembedextractor/FembedExtractor.kt

@@ -0,0 +1,28 @@
+package eu.kanade.tachiyomi.lib.fembedextractor
+
+import eu.kanade.tachiyomi.animesource.model.Video
+import eu.kanade.tachiyomi.network.POST
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import okhttp3.OkHttpClient
+
+class FembedExtractor(private val client: OkHttpClient) {
+    fun videosFromUrl(url: String, prefix: String = ""): List<Video> {
+        val videoApi = url.replace("/v/", "/api/source/")
+        val body = client.newCall(POST(videoApi)).execute()
+            .body?.string().orEmpty()
+
+        val jsonResponse = Json { ignoreUnknownKeys = true }
+            .decodeFromString<FembedResponse>(body)
+
+        return if (jsonResponse.success) {
+            jsonResponse.data.map {
+                val quality = ("Fembed:${it.label}").let {
+                    if (prefix.isNotBlank()) "$prefix $it"
+                    else it
+                }
+                Video(it.file, quality, it.file)
+            }
+        } else { emptyList<Video>() }
+    }
+}

lib/fembed-extractor/src/main/java/eu/kanade/tachiyomi/lib/fembedextractor/FembedExtractorDto.kt

@@ -0,0 +1,15 @@
+package eu.kanade.tachiyomi.lib.fembedextractor
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class FembedResponse(
+    val success: Boolean,
+    val data: List<FembedVideo> = emptyList()
+)
+
+@Serializable
+data class FembedVideo(
+    val file: String,
+    val label: String
+)