authd

Auth Development Tools

Auth Server

This is a simple OAuth2 authorization server implementation supporting Implicit, Authorization Code (with and without PKCE), Refresh Token, Password and Client Credentials grant types.

It is possible to use PostgreSQL, Oracle Database or LDAP as people store.

Install

go install github.com/cwkr/authd/cmd/auth-server@latest

Settings

PostgreSQL as people store

{
  "issuer": "http://localhost:6080/",
  "port": 6080,
  "users": {
    "user": {
      "given_name": "First Name",
      "family_name": "Last Name",
      "groups": [
        "admin"
      ],
      "password_hash": "$2a$12$yos0Nv/lfhjKjJ7CSmkCteSJRmzkirYwGFlBqeY4ss3o3nFSb5WDy"
    }
  },
  // load signing key from file 
  "key": "@mykey.pem",
  // extra public keys to include in jwks
  "additional_keys": [
    "@othe.key",
    "http://localhost:7654/jwks.json"
  ],
  "clients": {
    "app": {
      "redirect_uri_pattern": "https?:\\/\\/localhost(:\\d+)?\\/"
    }
  },
  "client_store": {
    "uri": "postgresql://authserver:trustno1@localhost:5432/dev?sslmode=disable",
    "query": "SELECT redirect_uri_pattern, secret_hash, session_name, disable_implicit, enable_refresh_token_rotation FROM clients WHERE lower(client_id) = lower($1)",
    "query_session_names": "SELECT client_id, session_name FROM clients"
  },
  // define custom access token claims
  "access_token_extra_claims": {
    "prn": "$user_id",
    "email": "$email",
    "givenName": "$given_name",
    "groups": "$groups_semicolon_delimited",
    "sn": "$family_name",
    "user_id": "$user_id"
  },
  // define custom id token claims
  "id_token_extra_claims": {
    "groups": "$groups"
  },
  // available scopes
  "extra_scope": "profile email offline_access",
  "access_token_ttl": 3600,
  "refresh_token_ttl": 28800,
  "session_secret": "AwBVrwW0boviWc3L12PplWTEgO4B4dxi",
  "session_name": "_auth",
  "session_ttl": 28800,
  "keys_ttl": 900,
  "people_store": {
    "uri": "postgresql://authserver:trustno1@localhost:5432/dev?sslmode=disable",
    "credentials_query": "SELECT user_id, password_hash FROM users WHERE lower(user_id) = lower($1)",
    "groups_query": "SELECT UNNEST(groups) FROM users WHERE lower(user_id) = lower($1)",
    "details_query": "SELECT given_name, family_name, email, TO_CHAR(birthdate, 'YYYY-MM-DD') birthdate, department, phone_number, street_address, locality, postal_code FROM people WHERE lower(user_id) = lower($1)",
    "update": "UPDATE people SET given_name = $2, family_name = $3, email = $4, department = $5, birthdate = TO_DATE($6, 'YYYY-MM-DD'), phone_number = $7, locality = $8, street_address = $9, postal_code = $10, last_modified = now() WHERE lower(user_id) = lower($1)",
    "set_password": "UPDATE people SET password_hash = $2, last_modified = now() WHERE lower(user_id) = lower($1)"
  },
  "disable_api": false,
  "roles": {
    "*": {
      "by_group": ["*"]
    },
    "all_users": {
      "by_group": ["*"]
    },
    "admin": {
      "by_user_id": [
        "user1",
        "user2"
      ]
    }
  }
}

Oracle Internt Directory (LDAP) as people store

{
  "issuer": "http://localhost:6080/",
  "port": 6080,
  // load signing key from file
  "key": "@mykey.pem",
  "clients": {
    "app": {
      "redirect_uri_pattern": "https?:\\/\\/localhost(:\\d+)?\\/"
    }
  },
  "access_token_extra_claims": {
    "prn": "$user_id",
    "email": "$email",
    "givenName": "$given_name",
    "groups": "$groups_semicolon_delimited",
    "sn": "$family_name",
    "user_id": "$user_id"
  },
  "extra_scope": "profile",
  "access_token_ttl": 3600,
  "refresh_token_ttl": 28800,
  "session_secret": "j2mejSKidaFJ38wjxaf2amQRmZ4Mtibp",
  "session_name": "_auth",
  "session_ttl": 28800,
  "keys_ttl": 900,
  "people_store": {
    "uri": "ldaps://cn=access_user,cn=Users,dc=example,dc=org:trustno1@oid.example.org:3070",
    "credentials_query": "(&(objectClass=person)(uid=%s))",
    "groups_query": "(&(objectClass=groupOfUniqueNames)(uniquemember=%s))",
    "details_query": "(&(objectClass=person)(uid=%s))",
    "parameters": {
      "base_dn": "dc=example,dc=org",
      "user_id_attribute": "uid",
      "group_id_attribute": "dn",      
      "department_attribute": "departmentnumber",
      "email_attribute": "mail",
      "family_name_attribute": "sn",
      "given_name_attribute": "givenname",
      "phone_number_attribute": "telephonenumber",
      "street_address_attribute": "street",
      "locality_attribute": "l",
      "postal_code_attribute": "postalcode"
    }
  },
  "disable_api": false
}

License

This project is licensed under the MIT License - see the LICENSE file for details