ReaderFront: add URL intent (#10145)

multisrc/overrides/readerfront/default/AndroidManifest.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="eu.kanade.tachiyomi.extension">
+    <application>
+        <activity android:name="eu.kanade.tachiyomi.multisrc.readerfront.ReaderFrontActivity"
+                  android:theme="@android:style/Theme.NoDisplay"
+                  android:exported="true"
+                  android:excludeFromRecents="true">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+
+                <data android:host="${SOURCEHOST}"/>
+                <data android:host="*.${SOURCEHOST}"/>
+                <data android:pathPattern="/work/..*"
+                      android:scheme="${SOURCESCHEME}" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/readerfront/ReaderFront.kt

@@ -113,10 +113,21 @@ abstract class ReaderFront(
     override fun fetchSearchManga(page: Int, query: String, filters: FilterList) =
         client.newCall(popularMangaRequest(page)).asObservableSuccess().map { res ->
             popularMangaParse(res).let { mp ->
-                mp.copy(mp.mangas.filter { it.title.contains(query, true) })
+                when {
+                    query.isBlank() -> mp
+                    !query.startsWith(STUB_QUERY) -> mp.filter {
+                        it.title.contains(query, true)
+                    }
+                    else -> mp.filter {
+                        it.url == query.substringAfter(STUB_QUERY)
+                    }
+                }
             }
         }!!
 
+    private inline fun MangasPage.filter(predicate: (SManga) -> Boolean) =
+        copy(mangas.filter(predicate))
+
     private inline fun <reified T> Response.parse(name: String) =
         json.parseToJsonElement(body!!.string()).jsonObject.run {
             if (containsKey("errors")) {

multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/readerfront/ReaderFrontActivity.kt

@@ -0,0 +1,35 @@
+package eu.kanade.tachiyomi.multisrc.readerfront
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import kotlin.system.exitProcess
+
+/**
+ * Springboard that accepts `{baseUrl}/work/{lang}/{stub}`
+ * intents and redirects them to the main Tachiyomi process.
+ */
+class ReaderFrontActivity : Activity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val segments = intent?.data?.pathSegments
+        if (segments != null && segments.size > 2) {
+            val activity = Intent().apply {
+                action = "eu.kanade.tachiyomi.SEARCH"
+                putExtra("query", STUB_QUERY + segments[2])
+                putExtra("filter", packageName)
+            }
+            try {
+                startActivity(activity)
+            } catch (ex: ActivityNotFoundException) {
+                Log.e("ReaderFrontActivity", ex.message, ex)
+            }
+        } else {
+            Log.e("ReaderFrontActivity", "Failed to parse URI from intent: $intent")
+        }
+        finish()
+        exitProcess(0)
+    }
+}

multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/readerfront/ReaderFrontGenerator.kt

@@ -9,7 +9,7 @@ class ReaderFrontGenerator : ThemeSourceGenerator {
 
     override val themeClass = "ReaderFront"
 
-    override val baseVersionCode = 3
+    override val baseVersionCode = 4
 
     override val sources = listOf(
         MultiLang("Ravens Scans", "https://ravens-scans.com", listOf("es", "en"), true),

multisrc/src/main/java/eu/kanade/tachiyomi/multisrc/readerfront/ReaderFrontQueries.kt

@@ -3,6 +3,8 @@ package eu.kanade.tachiyomi.multisrc.readerfront
 private fun String.encodeUri() =
     android.net.Uri.encode(trimMargin())!!
 
+internal const val STUB_QUERY = "stub:"
+
 fun works(lang: Int, sort: String, order: String, page: Int, limit: Int) = """{
    |works(
    |    orderBy: "$order"