From f0808e6997e837a24e47e59319bb560df389ca48 Mon Sep 17 00:00:00 2001
From: Dimitry Ivanov <di@noties.io>
Date: Wed, 29 Jul 2020 13:20:28 +0300
Subject: [PATCH] Sample, handle noties.io deeplinks alongside with custom
 markwon scheme

---
 app-sample/src/main/AndroidManifest.xml       | 16 +++++++
 .../io/noties/markwon/app/sample/Deeplink.kt  | 43 ++++++++++++++++---
 2 files changed, 53 insertions(+), 6 deletions(-)

diff --git a/app-sample/src/main/AndroidManifest.xml b/app-sample/src/main/AndroidManifest.xml
index 411c6a42..82902900 100644
--- a/app-sample/src/main/AndroidManifest.xml
+++ b/app-sample/src/main/AndroidManifest.xml
@@ -22,6 +22,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
 
+            <!-- local deeplink (with custom scheme) -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
 
@@ -30,6 +31,21 @@
 
                 <data android:scheme="${deeplink_scheme}" />
             </intent-filter>
+
+            <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="noties.io"
+                    android:scheme="https" />
+
+                <data android:pathPattern="/Markwon/app/sample/.*" />
+                <data android:pathPattern="/Markwon/app/search" />
+
+            </intent-filter>
         </activity>
 
         <activity
diff --git a/app-sample/src/main/java/io/noties/markwon/app/sample/Deeplink.kt b/app-sample/src/main/java/io/noties/markwon/app/sample/Deeplink.kt
index 65034fa4..fe05cb3a 100644
--- a/app-sample/src/main/java/io/noties/markwon/app/sample/Deeplink.kt
+++ b/app-sample/src/main/java/io/noties/markwon/app/sample/Deeplink.kt
@@ -14,12 +14,32 @@ sealed class Deeplink {
             Debug.i(data)
             @Suppress("NAME_SHADOWING")
             val data = data ?: return null
-            if (BuildConfig.DEEPLINK_SCHEME != data.scheme) return null
-            return when (data.host) {
-                // markwon://sample/20202827
-                "sample" -> parseSample(data.lastPathSegment)
-                // markwon://search?a=ext-latex&q=text
-                "search" -> parseSearch(data.query)
+            return when (data.scheme) {
+                // local deeplink with custom scheme (`markwon://`)
+                BuildConfig.DEEPLINK_SCHEME -> {
+                    when (data.host) {
+                        "sample" -> parseSample(data.lastPathSegment)
+                        "search" -> parseSearch(data.query)
+                        else -> null
+                    }
+                }
+                // https deeplink, `https://noties.io/Markwon/sample`
+                "https" -> {
+                    // https://noties.io/Markwon/app/sample/ID
+                    // https://noties.io/Markwon/app/search?a=core
+                    val segments = data.pathSegments
+                    if (segments.size == 3
+                            && "Markwon" == segments[0]
+                            && "app" == segments[1]) {
+                        when (segments[2]) {
+                            "sample" -> parseSample(data.lastPathSegment)
+                            "search" -> parseSearch(data.query)
+                            else -> null
+                        }
+                    } else {
+                        null
+                    }
+                }
                 else -> null
             }
         }
@@ -33,6 +53,15 @@ sealed class Deeplink {
             Debug.i("query: '$query'")
 
             val params = query
+                    ?.let {
+                        // `https:.*` has query with `search?a=core`
+                        val index = it.indexOf('?')
+                        if (index > -1) {
+                            it.substring(index + 1)
+                        } else {
+                            it
+                        }
+                    }
                     ?.split("&")
                     ?.map {
                         val (k, v) = it.split("=")
@@ -41,6 +70,8 @@ sealed class Deeplink {
                     ?.toMap()
                     ?: return null
 
+            Debug.i("params: $params")
+
             val artifact = params["a"]
             val tag = params["t"]
             val search = params["q"]