Add Matrix client login/register commands

maubot/cli/cliq/cliq.py

@@ -31,6 +31,8 @@ def command(help: str) -> Callable[[Callable], Callable]:
         @functools.wraps(func)
         def wrapper(*args, **kwargs):
             for key, value in kwargs.items():
+                if key not in questions:
+                    continue
                 if value is not None and (questions[key]["type"] != "confirm" or value != "null"):
                     questions.pop(key, None)
             question_list = list(questions.values())
@@ -49,6 +51,8 @@ def command(help: str) -> Callable[[Callable], Callable]:
 def yesno(val: str) -> Optional[bool]:
     if not val:
         return None
+    elif isinstance(val, bool):
+        return val
     elif val.lower() in ("true", "t", "yes", "y"):
         return True
     elif val.lower() in ("false", "f", "no", "n"):
@@ -61,7 +65,7 @@ yesno.__name__ = "yes/no"
 def option(short: str, long: str, message: str = None, help: str = None,
            click_type: Union[str, Callable[[str], Any]] = None, inq_type: str = None,
            validator: Validator = None, required: bool = False, default: str = None,
-           is_flag: bool = False) -> Callable[[Callable], Callable]:
+           is_flag: bool = False, prompt: bool = True) -> Callable[[Callable], Callable]:
     if not message:
         message = long[2].upper() + long[3:]
     click_type = validator.click_type if isinstance(validator, ClickValidator) else click_type
@@ -70,6 +74,8 @@ def option(short: str, long: str, message: str = None, help: str = None,
 
     def decorator(func) -> Callable:
         click.option(short, long, help=help, type=click_type)(func)
+        if not prompt:
+            return func
         if not hasattr(func, "__inquirer_questions__"):
             func.__inquirer_questions__ = {}
         q = {

maubot/cli/commands/__init__.py

@@ -1 +1 @@
-from . import upload, build, login, init, logs
+from . import upload, build, login, init, logs, auth

maubot/cli/commands/auth.py

@@ -0,0 +1,65 @@
+# maubot - A plugin-based Matrix bot system.
+# Copyright (C) 2019 Tulir Asokan
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from urllib.request import urlopen, Request
+from urllib.error import HTTPError
+import json
+
+from colorama import Fore
+import click
+
+from ..config import get_token
+from ..cliq import cliq
+
+history_count: int = 10
+
+
+@cliq.command(help="Log into a Matrix account via the Maubot server")
+@cliq.option("-h", "--homeserver", help="The homeserver to log into", required=True)
+@cliq.option("-u", "--username", help="The username to log in with", required=True)
+@cliq.option("-p", "--password", help="The password to log in with", inq_type="password",
+             required=True)
+@cliq.option("-s", "--server", help="The maubot instance to log in through", default="",
+             required=False, prompt=False)
+@click.option("-r", "--register", help="Register instead of logging in", is_flag=True,
+              default=False)
+def auth(homeserver: str, username: str, password: str, server: str, register: bool) -> None:
+    server, token = get_token(server)
+    if not token:
+        return
+    endpoint = "register" if register else "login"
+    req = Request(f"{server}/_matrix/maubot/v1/client/auth/{homeserver}/{endpoint}",
+                  headers={
+                      "Authorization": f"Bearer {token}",
+                      "Content-Type": "application/json",
+                  },
+                  data=json.dumps({
+                      "username": username,
+                      "password": password,
+                  }).encode("utf-8"))
+    try:
+        with urlopen(req) as resp_data:
+            resp = json.load(resp_data)
+            action = "registered" if register else "logged in as"
+            print(f"{Fore.GREEN}Successfully {action} "
+                  f"{Fore.CYAN}{resp['user_id']}{Fore.GREEN}.")
+            print(f"{Fore.GREEN}Access token: {Fore.CYAN}{resp['access_token']}{Fore.RESET}")
+    except HTTPError as e:
+        try:
+            err = json.load(e)
+        except json.JSONDecodeError:
+            err = {}
+        action = "register" if register else "log in"
+        print(f"{Fore.RED}Failed to {action}: {err.get('error', str(e))}{Fore.RESET}")

maubot/cli/commands/build.py

@@ -98,10 +98,7 @@ def write_plugin(meta: PluginMeta, output: Union[str, IO]) -> None:
 
 
 def upload_plugin(output: Union[str, IO], server: str) -> None:
-    if not server:
+    server, token = get_token(server)
-        server, token = get_default_server()
-    else:
-        token = get_token(server)
     if not token:
         return
     if isinstance(output, str):

maubot/cli/commands/logs.py

@@ -21,7 +21,7 @@ from aiohttp import WSMsgType, WSMessage, ClientSession
 from mautrix.client.api.types.util import Obj
 import click
 
-from ..config import get_token, get_default_server
+from ..config import get_token
 from ..base import app
 
 history_count: int = 10
@@ -31,10 +31,7 @@ history_count: int = 10
 @click.argument("server", required=False)
 @click.option("-t", "--tail", default=10, help="Maximum number of old log lines to display")
 def logs(server: str, tail: int) -> None:
-    if not server:
+    server, token = get_token(server)
-        server, token = get_default_server()
-    else:
-        token = get_token(server)
     if not token:
         return
     global history_count

maubot/cli/commands/upload.py

@@ -33,10 +33,7 @@ class UploadError(Exception):
 @click.argument("path")
 @click.option("-s", "--server", help="The maubot instance to upload the plugin to")
 def upload(path: str, server: str) -> None:
-    if not server:
+    server, token = get_token(server)
-        server, token = get_default_server()
-    else:
-        token = get_token(server)
     if not token:
         return
     with open(path, "rb") as file:

maubot/cli/config.py

@@ -13,13 +13,13 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
-from typing import Tuple, Optional
+from typing import Tuple, Optional, Dict, Any
 import json
 import os
 
 from colorama import Fore
 
-config = {
+config: Dict[str, Any] = {
     "servers": {},
     "default_server": None,
 }
@@ -28,16 +28,22 @@ configdir = os.environ.get("XDG_CONFIG_HOME", os.path.join(os.environ.get("HOME"
 
 def get_default_server() -> Tuple[Optional[str], Optional[str]]:
     try:
-        server: str = config["default_server"]
+        server: Optional[str] = config["default_server"]
     except KeyError:
         server = None
     if server is None:
         print(f"{Fore.RED}Default server not configured.{Fore.RESET}")
         return None, None
-    return server, get_token(server)
+    return server, _get_token(server)
 
 
-def get_token(server: str) -> Optional[str]:
+def get_token(server: str) -> Tuple[Optional[str], Optional[str]]:
+    if not server:
+        return get_default_server()
+    return server, _get_token(server)
+
+
+def _get_token(server: str) -> Optional[str]:
     try:
         return config["servers"][server]
     except KeyError: