Update Ghostgram features

Swiftgram/SGActionRequestHandlerSanitizer/BUILD

@@ -0,0 +1,17 @@
+load("@build_bazel_rules_swift//swift:swift.bzl", "swift_library")
+
+swift_library(
+    name = "SGActionRequestHandlerSanitizer",
+    module_name = "SGActionRequestHandlerSanitizer",
+    srcs = glob([
+        "Sources/**/*.swift",
+    ]),
+    copts = [
+        "-warnings-as-errors",
+    ],
+    deps = [
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)

Swiftgram/SGActionRequestHandlerSanitizer/Sources/File.swift

@@ -0,0 +1,15 @@
+import Foundation
+
+public func sgActionRequestHandlerSanitizer(_ url: URL) -> URL {
+    var url = url
+    if let scheme = url.scheme {
+        let openInPrefix = "\(scheme)://parseurl?url="
+        let urlString = url.absoluteString
+        if urlString.hasPrefix(openInPrefix) {
+            if let unwrappedUrlString = String(urlString.dropFirst(openInPrefix.count)).removingPercentEncoding, let newUrl = URL(string: unwrappedUrlString) {
+                url = newUrl
+            }
+        }
+    }
+    return url
+}