Add connection_info that's supported in CTFd 3.4 (#68)

* Adds support for the connection_info field that's supported for Challenges in CTFd 3.4

Author: ColdHeat

ctfcli/spec/challenge-example.yml

@@ -32,6 +32,10 @@ image: null
 host: null
 
 # Optional settings
+
+# connection_info is used to provide a link, hostname, or instructions on how to connect to a challenge
+connection_info: nc hostname 12345
+
 # Can be removed if unused
 attempts: 5
 
@@ -98,7 +102,6 @@ hints:
 requirements:
     - "Warmup"
     - "Are you alive"
-    - 1
 
 # The state of the challenge.
 # If the field is omitted, the challenge is visible by default.

ctfcli/utils/challenge.py

@@ -46,6 +46,9 @@ def sync_challenge(challenge, ignore=[]):
     if challenge.get("attempts") and "attempts" not in ignore:
         data["max_attempts"] = challenge.get("attempts")
 
+    if challenge.get("connection_info") and "connection_info" not in ignore:
+        data["connection_info"] = challenge.get("connection_info")
+
     data["state"] = "hidden"
 
     installed_challenges = load_installed_challenges()
@@ -219,6 +222,9 @@ def create_challenge(challenge, ignore=[]):
     if challenge.get("attempts") and "attempts" not in ignore:
         data["max_attempts"] = challenge.get("attempts")
 
+    if challenge.get("connection_info") and "connection_info" not in ignore:
+        data["connection_info"] = challenge.get("connection_info")
+
     s = generate_session()
 
     r = s.post("/api/v1/challenges", json=data)