From 20dfbcf0cc86a0b9f4f08ecf4177ee3343a76c3b Mon Sep 17 00:00:00 2001
From: Mark Qvist <mark@unsigned.io>
Date: Sat, 11 Dec 2021 17:26:45 +0100
Subject: [PATCH] Link activation time

---
 RNS/Link.py      | 4 ++++
 RNS/Transport.py | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/RNS/Link.py b/RNS/Link.py
index 0748dc7..4166458 100644
--- a/RNS/Link.py
+++ b/RNS/Link.py
@@ -123,6 +123,7 @@ class Link:
         self.keepalive = Link.KEEPALIVE
         self.watchdog_lock = False
         self.status = Link.PENDING
+        self.activated_at = None
         self.type = RNS.Destination.LINK
         self.owner = owner
         self.destination = destination
@@ -245,6 +246,7 @@ class Link:
                     self.had_outbound()
 
                     self.status = Link.ACTIVE
+                    self.activated_at = time.time()
                     if self.callbacks.link_established != None:
                         thread = threading.Thread(target=self.callbacks.link_established, args=(self,))
                         thread.setDaemon(True)
@@ -334,6 +336,8 @@ class Link:
             rtt = umsgpack.unpackb(plaintext)
             self.rtt = max(measured_rtt, rtt)
             self.status = Link.ACTIVE
+            self.activated_at = time.time()
+
             
             if self.owner.callbacks.link_established != None:
                     self.owner.callbacks.link_established(self)
diff --git a/RNS/Transport.py b/RNS/Transport.py
index 0d397fb..e21074d 100755
--- a/RNS/Transport.py
+++ b/RNS/Transport.py
@@ -1032,6 +1032,9 @@ class Transport:
             # Handling for proofs and link-request proofs
             elif packet.packet_type == RNS.Packet.PROOF:
                 if packet.context == RNS.Packet.LRPROOF:
+                    # TODO: Remove debug
+                    RNS.log("Link request proof received")
+
                     # This is a link request proof, check if it
                     # needs to be transported
                     if (RNS.Reticulum.transport_enabled() or for_local_client_link or from_local_client) and packet.destination_hash in Transport.link_table:
@@ -1048,10 +1051,15 @@ class Transport:
                         else:
                             RNS.log("Link request proof received on wrong interface, not transporting it.", RNS.LOG_DEBUG)
                     else:
+                        # TODO: Remove debug
+                        RNS.log("Could not transport link request proof")
+                        
                         # Check if we can deliver it to a local
                         # pending link
                         for link in Transport.pending_links:
                             if link.link_id == packet.destination_hash:
+                                # TODO: Remove debug
+                                RNS.log("Delivering link request proof to local pending link", RNS.LOG_DEBUG)
                                 link.validate_proof(packet)
 
                 elif packet.context == RNS.Packet.RESOURCE_PRF: