From c0eeb83cfc8e5021f3a7904d8cc7b33d07cd92ea Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Tue, 12 Jan 2021 22:23:12 -0800
Subject: Start mapping messenger injections

---
 .../kotlin/com/pitchedapps/frost/utils/Utils.kt    |  4 ++
 .../pitchedapps/frost/web/FrostWebViewClients.kt   | 48 ++++++++++++++++------
 2 files changed, 39 insertions(+), 13 deletions(-)

(limited to 'app/src/main')

diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt
index 92bea27a..2d3a10c8 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt
@@ -64,6 +64,7 @@ import com.pitchedapps.frost.facebook.FBCDN_NET
 import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.facebook.FbUrlFormatter.Companion.VIDEO_REDIRECT
+import com.pitchedapps.frost.facebook.MESSENGER_COM
 import com.pitchedapps.frost.facebook.USER_AGENT
 import com.pitchedapps.frost.facebook.formattedFbUri
 import com.pitchedapps.frost.facebook.formattedFbUrl
@@ -311,6 +312,9 @@ fun Context.resolveActivityForUri(uri: Uri): Boolean {
 inline val String?.isFacebookUrl
     get() = this != null && (contains(FACEBOOK_COM) || contains(FBCDN_NET))
 
+inline val String?.isMessengerUrl
+get() = this != null && contains(MESSENGER_COM)
+
 /**
  * [true] if url is a video and can be accepted by VideoViewer
  */
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClients.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClients.kt
index b5874bf2..7a7bc293 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClients.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostWebViewClients.kt
@@ -41,6 +41,7 @@ import com.pitchedapps.frost.utils.isExplicitIntent
 import com.pitchedapps.frost.utils.isFacebookUrl
 import com.pitchedapps.frost.utils.isImageUrl
 import com.pitchedapps.frost.utils.isIndirectImageUrl
+import com.pitchedapps.frost.utils.isMessengerUrl
 import com.pitchedapps.frost.utils.launchImageActivity
 import com.pitchedapps.frost.utils.resolveActivityForUri
 import com.pitchedapps.frost.views.FrostWebView
@@ -133,6 +134,13 @@ open class FrostWebViewClient(val web: FrostWebView) : BaseWebViewClient() {
         )
     }
 
+    private fun WebView.messengerJsInject() {
+        jsInject(
+            themeProvider.injector(ThemeCategory.MESSENGER),
+            prefs = prefs
+        )
+    }
+
     override fun onPageStarted(view: WebView, url: String?, favicon: Bitmap?) {
         super.onPageStarted(view, url, favicon)
         if (url == null) return
@@ -153,18 +161,25 @@ open class FrostWebViewClient(val web: FrostWebView) : BaseWebViewClient() {
     override fun onPageCommitVisible(view: WebView, url: String?) {
         super.onPageCommitVisible(view, url)
         injectBackgroundColor()
-        if (url.isFacebookUrl) {
-            v { "Page commit visible" }
-            view.facebookJsInject()
-        } else {
-            refresh.offer(false)
+        when {
+            url.isFacebookUrl -> {
+                v { "FB Page commit visible" }
+                view.facebookJsInject()
+            }
+            url.isMessengerUrl -> {
+                v { "Messenger Page commit visible" }
+                view.messengerJsInject()
+            }
+            else -> {
+                refresh.offer(false)
+            }
         }
     }
 
     override fun onPageFinished(view: WebView, url: String?) {
         url ?: return
         v { "finished $url" }
-        if (!url.isFacebookUrl) {
+        if (!url.isFacebookUrl && !url.isMessengerUrl) {
             refresh.offer(false)
             return
         }
@@ -182,13 +197,20 @@ open class FrostWebViewClient(val web: FrostWebView) : BaseWebViewClient() {
         v { "page finished reveal" }
         refresh.offer(false)
         injectBackgroundColor()
-        web.jsInject(
-            JsActions.LOGIN_CHECK,
-            JsAssets.TEXTAREA_LISTENER,
-            JsAssets.HEADER_BADGES.maybe(isMain),
-            prefs = prefs
-        )
-        web.facebookJsInject()
+        when {
+            web.url.isFacebookUrl -> {
+                web.jsInject(
+                    JsActions.LOGIN_CHECK,
+                    JsAssets.TEXTAREA_LISTENER,
+                    JsAssets.HEADER_BADGES.maybe(isMain),
+                    prefs = prefs
+                )
+                web.facebookJsInject()
+            }
+            web.url.isMessengerUrl -> {
+                web.messengerJsInject()
+            }
+        }
     }
 
     open fun handleHtml(html: String?) {
-- 
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