NHentai: add ID intent (#1127)

src/all/nhentai/AndroidManifest.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application>
+
+        <activity
+            android:name=".NHUrlActivity"
+            android:theme="@android:style/Theme.NoDisplay"
+            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:scheme="https"
+                    android:host="nhentai.net"
+                    android:pathPattern="/g/..*" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

src/all/nhentai/build.gradle

@@ -5,7 +5,7 @@ ext {
     appName = 'Tachiyomi: NHentai'
     pkgNameSuffix = 'all.nhentai'
     extClass = '.NHEnglish; .NHJapanese; .NHChinese'
-    extVersionCode = 9
+    extVersionCode = 10
     libVersion = '1.2'
 }
 

src/all/nhentai/src/eu/kanade/tachiyomi/extension/all/nhentai/NHUrlActivity.kt

@@ -0,0 +1,37 @@
+package eu.kanade.tachiyomi.extension.all.nhentai
+
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+
+/**
+ * Springboard that accepts https://nhentai.net/g/xxxxxx intents and redirects them to
+ * the main Tachiyomi process.
+ */
+class NHUrlActivity : Activity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val pathSegments = intent?.data?.pathSegments
+        if (pathSegments != null && pathSegments.size > 1) {
+            val id = pathSegments[1]
+            val mainIntent = Intent().apply {
+                action = "eu.kanade.tachiyomi.SEARCH"
+                putExtra("query", "${NHentai.PREFIX_ID_SEARCH}$id")
+                putExtra("filter", packageName)
+            }
+
+            try {
+                startActivity(mainIntent)
+            } catch (e: ActivityNotFoundException) {
+                Log.e("NHUrlActivity", e.toString())
+            }
+        } else {
+            Log.e("NHUrlActivity", "could not parse uri from intent $intent")
+        }
+
+        finish()
+        System.exit(0)
+    }
+}

src/all/nhentai/src/eu/kanade/tachiyomi/extension/all/nhentai/NHentai.kt

@@ -6,7 +6,9 @@ import eu.kanade.tachiyomi.extension.all.nhentai.NHUtils.Companion.getGroups
 import eu.kanade.tachiyomi.extension.all.nhentai.NHUtils.Companion.getTags
 import eu.kanade.tachiyomi.extension.all.nhentai.NHUtils.Companion.getTime
 import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.asObservableSuccess
 import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
@@ -19,6 +21,7 @@ import okhttp3.Request
 import okhttp3.Response
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
+import rx.Observable
 
 open class NHentai(override val lang: String, private val nhLang: String) : ParsedHttpSource() {
 
@@ -56,6 +59,17 @@ open class NHentai(override val lang: String, private val nhLang: String) : Pars
 
     override fun popularMangaNextPageSelector() = latestUpdatesNextPageSelector()
 
+    override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+        return if (query.startsWith(PREFIX_ID_SEARCH)) {
+            val id = query.removePrefix(PREFIX_ID_SEARCH)
+            client.newCall(searchMangaByIdRequest(id))
+                    .asObservableSuccess()
+                    .map { response -> searchMangaByIdParse(response, id) }
+        } else {
+            return super.fetchSearchManga(page, query, filters)
+        }
+    }
+
     override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
         val url = HttpUrl.parse("$baseUrl/search")!!.newBuilder()
                 .addQueryParameter("q", "$query +$nhLang")
@@ -70,6 +84,14 @@ open class NHentai(override val lang: String, private val nhLang: String) : Pars
         return GET(url.build().toString(), headers)
     }
 
+    private fun searchMangaByIdRequest(id: String) = GET("$baseUrl/g/$id", headers)
+
+    private fun searchMangaByIdParse(response: Response, id: String): MangasPage {
+        val details = mangaDetailsParse(response)
+        details.url = "/g/$id/"
+        return MangasPage(listOf(details), false)
+    }
+
     override fun searchMangaFromElement(element: Element) = latestUpdatesFromElement(element)
 
     override fun searchMangaSelector() = latestUpdatesSelector()
@@ -122,4 +144,8 @@ open class NHentai(override val lang: String, private val nhLang: String) : Pars
 
     override fun imageUrlParse(document: Document) = throw UnsupportedOperationException("Not used")
 
+    companion object {
+        const val PREFIX_ID_SEARCH = "id:"
+    }
+
 }