89 lines
3.5 KiB
Python
89 lines
3.5 KiB
Python
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import flask
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import flask_login
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from . import db
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from . import system
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blueprint = flask.Blueprint('rules', __name__, url_prefix='/rules')
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@blueprint.route('/', methods=('GET', 'POST'))
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@flask_login.login_required
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def index():
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try:
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if not flask_login.current_user.is_admin:
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return flask.Response('forbidden', status=403, mimetype='text/plain')
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if flask.request.method == 'POST':
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with db.locked():
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rules = db.read('rules')
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form = flask.request.form
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oldrules = {rule['name']: rule for rule in rules}
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rules = []
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for index, name in sorted(
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zip(form.getlist('index'), form.getlist('name')), key=lambda e: int(e[0] or 0)):
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if index and name:
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rules.append(oldrules.get(name, {'name': name}))
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db.write('rules', rules)
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system.run(system.save_config)
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return flask.render_template('rules/index.html', rules=db.load('rules'))
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except Exception as e:
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return flask.Response(f'something went catastrophically wrong: {e}',
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status=400, mimetype='text/plain')
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@blueprint.route('/edit/<int:index>', methods=('GET', 'POST'))
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@flask_login.login_required
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def edit(index):
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try:
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if not flask_login.current_user.is_admin:
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return flask.Response('forbidden', status=403, mimetype='text/plain')
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if flask.request.method == 'POST':
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with db.locked():
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form = flask.request.form
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rules = db.read('rules')
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rules[index]['name'] = form.get('name')
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rules[index]['text'] = form.get('text')
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rules[index]['managers'] = [m for m in form.getlist('manager') if m]
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db.write('rules', rules)
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system.run(system.save_config)
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return flask.render_template('rules/edit.html', index=index, rule=db.load('rules')[index])
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except IndexError as e:
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return flask.Response(f'invalid rule: {index}', status=400, mimetype='text/plain')
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except Exception as e:
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return flask.Response(f'something went catastrophically wrong: {e}',
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status=400, mimetype='text/plain')
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def can_toggle(user, rule):
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return user.is_admin or not user.groups.isdisjoint(rule.get('managers', ()))
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@blueprint.route('/manage')
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@flask_login.login_required
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def manage():
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try:
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rules = [rule|{'index': index} for index, rule in enumerate(db.load('rules'))
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if can_toggle(flask_login.current_user, rule)]
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return flask.render_template('rules/manage.html', rules=rules)
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except Exception as e:
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return flask.Response(f'something went catastrophically wrong: {e}',
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status=400, mimetype='text/plain')
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@blueprint.route('/toggle/<int:index>/<enable>')
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@flask_login.login_required
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def toggle(index, enable):
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try:
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with db.locked():
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rules = db.read('rules')
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if not can_toggle(flask_login.current_user, rules[index]):
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return flask.Response('forbidden', status=403, mimetype='text/plain')
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rules[index]['enabled'] = (enable == 'true')
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db.write('rules', rules)
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system.run(system.save_config)
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return flask.redirect(flask.url_for('rules.manage'))
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except IndexError as e:
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return flask.Response(f'invalid rule: {index}', status=400, mimetype='text/plain')
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except Exception as e:
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return flask.Response(f'something went catastrophically wrong: {e}',
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status=400, mimetype='text/plain')
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