Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramCore/Sources/Utils/CanSendMessagesToPeer.swift

@@ -0,0 +1,21 @@
+import Foundation
+import Postbox
+
+
+// Incuding at least one Objective-C class in a swift file ensures that it doesn't get stripped by the linker
+private final class LinkHelperClass: NSObject {
+}
+
+public func canSendMessagesToPeer(_ peer: Peer, ignoreDefault: Bool = false) -> Bool {
+    if let peer = peer as? TelegramUser, peer.addressName == "replies" {
+        return false
+    } else if peer is TelegramUser || peer is TelegramGroup {
+        return !peer.isDeleted
+    } else if let peer = peer as? TelegramSecretChat {
+        return peer.embeddedState == .active
+    } else if let peer = peer as? TelegramChannel {
+        return peer.hasPermission(.sendSomething, ignoreDefault: ignoreDefault)
+    } else {
+        return false
+    }
+}