1 files changed, 48 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostUrlOverlayValidator.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostUrlOverlayValidator.kt
new file mode 100644
index 00000000..0a1878b3
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostUrlOverlayValidator.kt
@@ -0,0 +1,48 @@
+package com.pitchedapps.frost.web
+
+import android.content.Context
+import com.pitchedapps.frost.facebook.formattedFbUrl
+import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.isFacebookUrl
+import com.pitchedapps.frost.utils.launchWebOverlay
+
+/**
+ * Created by Allan Wang on 2017-08-15.
+ *
+ * Due to the nature of facebook href's, many links
+ * cannot be resolved on a new window and must instead
+ * by loaded in the current page
+ * This helper method will collect all known cases and launch the overlay accordingly
+ * Returns {@code true} (default) if overlay is launcher, {@code false} otherwise
+ */
+fun Context.requestWebOverlay(url: String): Boolean {
+    if (url == "#") return false
+    /*
+     * Non facebook urls can be loaded
+     */
+    if (!url.formattedFbUrl.isFacebookUrl) {
+        launchWebOverlay(url)
+        L.d("Request web overlay is not a facebook url", url)
+        return true
+    }
+    /*
+     * Check blacklist
+     */
+    if (overlayBlacklist.any { url.contains(it) }) return false
+    /*
+     * Facebook messages have the following cases for the tid query
+     * mid* or id* for newer threads, which can be launched in new windows
+     * or a hash for old threads, which must be loaded on old threads
+     */
+    if (url.contains("/messages/read/?tid=")) {
+        if (!url.contains("?tid=id") && !url.contains("?tid=mid")) return false
+    }
+    L.v("Request web overlay passed", url)
+    launchWebOverlay(url)
+    return true
+}
+
+/**
+ * The following components should never be launched in a new overlay
+ */
+val overlayBlacklist = setOf("messages/?pageNum", "photoset_token")
+\ No newline at end of file