Initial commit of Hammerspoon config

get_token.py

@@ -0,0 +1,52 @@
+import time
+import json
+import os
+import urllib.request
+import urllib.parse
+
+try:
+    import jwt
+    from cryptography.hazmat.primitives import serialization
+except ImportError:
+    print("Error: Missing dependencies. Run: pip3 install PyJWT cryptography")
+    exit(1)
+
+base_path = os.path.expanduser("~/.hammerspoon/")
+key_file = os.path.join(base_path, "google-key.json")
+
+if not os.path.exists(key_file):
+    print(f"Error: {key_file} not found")
+    exit(1)
+
+with open(key_file) as f:
+    key_data = json.load(f)
+
+iat = int(time.time())
+exp = iat + 3600
+payload = {
+    'iss': key_data['client_email'],
+    'sub': key_data['client_email'],
+    'aud': 'https://oauth2.googleapis.com/token',
+    'iat': iat,
+    'exp': exp,
+    'scope': 'https://www.googleapis.com/auth/monitoring.read'
+}
+
+try:
+    # Sign the JWT using the private key from JSON
+    signed_jwt = jwt.encode(payload, key_data['private_key'], algorithm='RS256')
+
+    # Exchange for Access Token
+    url = 'https://oauth2.googleapis.com/token'
+    params = urllib.parse.urlencode({
+        'grant_type': 'urn:ietf:params:oauth:grant-type:jwt-bearer',
+        'assertion': signed_jwt
+    }).encode('utf-8')
+
+    req = urllib.request.Request(url, data=params, method='POST')
+    with urllib.request.urlopen(req) as response:
+        res_data = json.loads(response.read().decode('utf-8'))
+        print(res_data['access_token'])
+except Exception as e:
+    print(f"Auth Error: {str(e)}")
+    exit(1)