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(feature): Add refresh token support to Keycloak credentials provider #174

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(feature): Add refresh token support to Keycloak credentials provider #174

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14 changes: 14 additions & 0 deletions credentials-provider/keycloak/generate_tokens.py
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Original file line number Diff line number Diff line change
Expand Up @@ -130,17 +130,23 @@ def save_token_files(self, agent_name: str, token_data: Dict[str, Any],
realm: str, oauth_tokens_dir: str) -> bool:
"""Save token to both .env and .json files"""
access_token = token_data['access_token']
refresh_token = token_data.get('refresh_token')
expires_in = token_data.get('expires_in')
refresh_expires_in = token_data.get('refresh_expires_in')

# Create output directory
os.makedirs(oauth_tokens_dir, exist_ok=True)

# Generate timestamps
generated_at = datetime.now(timezone.utc).isoformat()
expires_at = None
refresh_expires_at = None
if expires_in:
expiry_timestamp = datetime.now(timezone.utc).timestamp() + expires_in
expires_at = datetime.fromtimestamp(expiry_timestamp, timezone.utc).isoformat()
if refresh_expires_in:
refresh_expiry_timestamp = datetime.now(timezone.utc).timestamp() + refresh_expires_in
refresh_expires_at = datetime.fromtimestamp(refresh_expiry_timestamp, timezone.utc).isoformat()

# Save .env file
env_file = os.path.join(oauth_tokens_dir, f"{agent_name}.env")
Expand All @@ -149,6 +155,8 @@ def save_token_files(self, agent_name: str, token_data: Dict[str, Any],
f.write(f"# Generated access token for {agent_name}\n")
f.write(f"# Generated at: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n")
f.write(f'export ACCESS_TOKEN="{access_token}"\n')
if refresh_token:
f.write(f'export REFRESH_TOKEN="{refresh_token}"\n')
f.write(f'export CLIENT_ID="{client_id}"\n')
f.write(f'export CLIENT_SECRET="{client_secret}"\n')
f.write(f'export KEYCLOAK_URL="{keycloak_url}"\n')
Expand Down Expand Up @@ -180,6 +188,12 @@ def save_token_files(self, agent_name: str, token_data: Dict[str, Any],
}
}

# Add refresh token data if available
if refresh_token:
token_json["refresh_token"] = refresh_token
token_json["refresh_expires_in"] = refresh_expires_in
token_json["refresh_expires_at"] = refresh_expires_at

try:
with open(json_file, 'w') as f:
json.dump(token_json, f, indent=2)
Expand Down
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