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""" |
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byceps.blueprints.site.connected_external_accounts.discord.views |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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Connector to Discord |
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:Copyright: 2021-2023 Jan Korneffel |
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:License: Revised BSD (see `LICENSE` file for details) |
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""" |
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from datetime import datetime |
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from urllib import parse |
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from flask import current_app, g, redirect, request, url_for |
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import requests |
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from byceps.services.connected_external_accounts import ( |
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connected_external_accounts_service, |
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) |
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from byceps.util.framework.blueprint import create_blueprint |
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from byceps.util.framework.flash import flash_error, flash_success |
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from byceps.util.views import login_required, redirect_to, respond_no_content |
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blueprint = create_blueprint('connected_external_accounts_discord', __name__) |
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API_URL_BASE = 'https://discord.com/api/v10' |
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SERVICE_NAME = 'discord' |
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@blueprint.get('/connect') |
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@login_required |
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def connect(): |
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"""Connect account with Discord via OAuth2.""" |
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client_id = current_app.config.get('DISCORD_CLIENT_ID') |
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if not client_id: |
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flash_error('Verbindung mit Discord derzeit nicht möglich.') |
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return redirect_to('user_settings.view') |
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query_string_data = { |
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'client_id': client_id, |
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'redirect_uri': url_for('.connect_verify', _external=True), |
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'response_type': 'code', |
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'scope': 'identify', |
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} |
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query_string = parse.urlencode(query_string_data) |
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auth_url = API_URL_BASE + '/oauth2/authorize?' + query_string |
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return redirect(auth_url) |
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def error(): |
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flash_error('Verbindung mit Discord-Account fehlgeschlagen.') |
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return redirect_to('user_settings.view') |
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@blueprint.get('/connect/verify') |
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@login_required |
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def connect_verify(): |
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"""Verify signed Discord parameters.""" |
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params = request.args.to_dict() |
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if 'code' not in params: |
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return error() |
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client_id = current_app.config.get('DISCORD_CLIENT_ID') |
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client_secret = current_app.config.get('DISCORD_CLIENT_SECRET') |
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if not client_id or not client_secret: |
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flash_error('Verbindung mit Discord derzeit nicht möglich.') |
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return redirect_to('user_settings.view') |
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auth = (client_id, client_secret) |
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token_request_data = { |
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'scope': 'identify', |
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'redirect_uri': url_for('.connect_verify', _external=True), |
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'code': params['code'], |
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'grant_type': 'authorization_code', |
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} |
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# Try to obtain access token with given authorization code. |
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token_response = requests.post( |
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API_URL_BASE + '/oauth2/token', |
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auth=auth, |
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data=token_request_data, |
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timeout=10, |
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) |
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reponse_token = token_response.json() |
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if not token_response.ok or ('access_token' not in reponse_token): |
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return error() |
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# Get user info. |
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access_token = reponse_token['access_token'] |
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headers = {'Authorization': f'Bearer {access_token}'} |
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user_response = requests.get( |
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API_URL_BASE + '/users/@me', headers=headers, timeout=10 |
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) |
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user_response_data = user_response.json() |
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if not user_response.ok: |
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return error() |
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discord_id = user_response_data['id'] |
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discord_username = user_response_data['username'] |
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discord_discriminator = user_response_data['discriminator'] |
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# Store Discord id + user-name. |
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now = datetime.utcnow() |
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external_id = discord_id |
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external_name = f'{discord_username}#{discord_discriminator}' |
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connected_external_accounts_service.connect_external_account( |
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now, |
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g.user.id, |
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SERVICE_NAME, |
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external_id=external_id, |
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external_name=external_name, |
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) |
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flash_success('Discord-Account erfolgreich verbunden.') |
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return redirect_to('user_settings.view') |
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121
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122
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1 |
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@blueprint.delete('') |
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@login_required |
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@respond_no_content |
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def remove(): |
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"""Unlink Discord account.""" |
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connected_external_account = connected_external_accounts_service.find_connected_external_account_for_user_and_service( |
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g.user.id, SERVICE_NAME |
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) |
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if not connected_external_account: |
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return |
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disconnect_result = ( |
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connected_external_accounts_service.disconnect_external_account( |
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connected_external_account.id |
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) |
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) |
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disconnect_result.unwrap() |
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byceps /
byceps
