chromium-dashboard/main.py

# -*- coding: utf-8 -*-
# Copyright 2021 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License")
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from dataclasses import dataclass, field
from typing import Any, Type

from api import accounts_api, dev_api
from api import approvals_api
from api import blink_components_api
from api import channels_api
from api import comments_api
from api import cues_api
from api import features_api
from api import login_api
from api import logout_api
from api import metricsdata
from api import permissions_api
from api import processes_api
from api import settings_api
from api import stars_api
from api import token_refresh_api
from framework import basehandlers
from framework import csp
from framework import sendemail
from internals import detect_intent
from internals import fetchmetrics
from internals import notifier
from internals import data_backup
from internals import inactive_users
from internals import search_fulltext
from internals import schema_migration
from internals import reminders
from pages import blink_handler
from pages import featurelist
from pages import guide
from pages import intentpreview
from pages import metrics
from pages import users
import settings

# Sets up Cloud Logging client library.
if not settings.UNIT_TEST_MODE and not settings.DEV_MODE:
  import google.cloud.logging
  client = google.cloud.logging.Client()
  client.get_default_handler()
  client.setup_logging()

# Sets up Cloud Debugger client library.
if not settings.UNIT_TEST_MODE and not settings.DEV_MODE:
  try:
    import googleclouddebugger
    googleclouddebugger.enable(breakpoint_enable_canary=False)
  except ImportError:
    pass


# Note: In the URLs below, parameters like <int:feature_id> are
# required for the URL to match the route, but we still accecpt
# those parameters as keywords in those handlers where the same
# handler might be used for multiple routes that have the field
# or not.

@dataclass
class Route:
  path: str
  handler_class: Type[basehandlers.BaseHandler] = basehandlers.SPAHandler
  defaults: dict[str, Any] = field(default_factory=dict)


metrics_chart_routes: list[Route] = [
    Route('/data/timeline/cssanimated', metricsdata.AnimatedTimelineHandler),
    Route('/data/timeline/csspopularity', metricsdata.PopularityTimelineHandler),
    Route('/data/timeline/featurepopularity',
        metricsdata.FeatureObserverTimelineHandler),
    Route('/data/csspopularity', metricsdata.CSSPopularityHandler),
    Route('/data/cssanimated', metricsdata.CSSAnimatedHandler),
    Route('/data/featurepopularity',
        metricsdata.FeatureObserverPopularityHandler),
    Route('/data/blink/<string:prop_type>', metricsdata.FeatureBucketsHandler),
]

# TODO(jrobbins): Advance this to v1 once we have it fleshed out
API_BASE = '/api/v0'
api_routes: list[Route] = [
    Route(f'{API_BASE}/features', features_api.FeaturesAPI),
    Route(f'{API_BASE}/features/<int:feature_id>', features_api.FeaturesAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/approvals',
        approvals_api.ApprovalsAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/approvals/<int:field_id>',
        approvals_api.ApprovalsAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/configs',
        approvals_api.ApprovalConfigsAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/gates',
        approvals_api.GatesAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/approvals/comments',
        comments_api.CommentsAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/approvals/<int:field_id>/comments',
        comments_api.CommentsAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/process',
        processes_api.ProcessesAPI),
    Route(f'{API_BASE}/features/<int:feature_id>/progress',
        processes_api.ProgressAPI),

    Route(f'{API_BASE}/blinkcomponents',
        blink_components_api.BlinkComponentsAPI),

    Route(f'{API_BASE}/login', login_api.LoginAPI),
    Route(f'{API_BASE}/logout', logout_api.LogoutAPI),
    Route(f'{API_BASE}/currentuser/permissions', permissions_api.PermissionsAPI),
    Route(f'{API_BASE}/currentuser/settings', settings_api.SettingsAPI),
    Route(f'{API_BASE}/currentuser/stars', stars_api.StarsAPI),
    Route(f'{API_BASE}/currentuser/cues', cues_api.CuesAPI),
    Route(f'{API_BASE}/currentuser/token', token_refresh_api.TokenRefreshAPI),
    # (f'{API_BASE}/currentuser/autosaves', TODO),

    # Admin operations for user accounts
    Route(f'{API_BASE}/accounts', accounts_api.AccountsAPI),
    Route(f'{API_BASE}/accounts/<int:account_id>', accounts_api.AccountsAPI),

    Route(f'{API_BASE}/channels', channels_api.ChannelsAPI),  # omaha data
    # (f'{API_BASE}/schedule', TODO),  # chromiumdash data
    # (f'{API_BASE}/metrics/<str:kind>', TODO),  # uma-export data
    # (f'{API_BASE}/metrics/<str:kind>/<int:bucket_id>', TODO),
]

spa_page_routes = [
  Route('/'),
  Route('/roadmap'),
  Route('/myfeatures', defaults={'require_signin': True}),
  Route('/newfeatures'),
  Route('/feature/<int:feature_id>'),
  Route('/guide/new',
      defaults={'require_create_feature': True}),
  Route('/guide/edit/<int:feature_id>',
      defaults={'require_edit_feature': True}),
  Route('/guide/stage/<int:feature_id>/<int:stage_id>',
      defaults={'require_edit_feature': True}),
  Route('/guide/editall/<int:feature_id>',
      defaults={'require_edit_feature': True}),
  Route('/guide/verify_accuracy/<int:feature_id>',
      defaults={'require_edit_feature': True}),
  Route('/metrics'),
  Route('/metrics/css'),
  Route('/metrics/css/popularity'),
  Route('/metrics/css/animated'),
  Route('/metrics/css/timeline/popularity'),
  Route('/metrics/css/timeline/popularity/<int:bucket_id>'),
  Route('/metrics/css/timeline/animated'),
  Route('/metrics/css/timeline/animated/<int:bucket_id>'),
  Route('/metrics/feature/popularity'),
  Route('/metrics/feature/timeline/popularity'),
  Route('/metrics/feature/timeline/popularity/<int:bucket_id>'),
  Route('/settings', defaults={'require_signin': True}),
]

spa_page_post_routes: list[Route] = [
  Route('/guide/new', guide.FeatureCreateHandler),
  Route('/guide/edit/<int:feature_id>', guide.FeatureEditHandler),
  Route('/guide/stage/<int:feature_id>/<int:stage_id>',
      guide.FeatureEditHandler),
  Route('/guide/editall/<int:feature_id>', guide.FeatureEditHandler),
  Route('/guide/verify_accuracy/<int:feature_id>', guide.FeatureEditHandler),
]

mpa_page_routes: list[Route] = [
    Route('/admin/subscribers', blink_handler.SubscribersHandler),
    Route('/admin/blink', blink_handler.BlinkHandler),
    Route('/admin/users/new', users.UserListHandler),

    Route('/admin/features/launch/<int:feature_id>',
        intentpreview.IntentEmailPreviewHandler),
    Route('/admin/features/launch/<int:feature_id>/<int:stage_id>',
        intentpreview.IntentEmailPreviewHandler),

    # Note: The only requests being made now hit /features.json and
    # /features_v2.json, but both of those cause version == 2.
    # There was logic to accept another version value, but it it was not used.
    Route(r'/features.json', featurelist.FeaturesJsonHandler),
    Route(r'/features_v2.json', featurelist.FeaturesJsonHandler),

    Route('/features', featurelist.FeatureListHandler),
    Route('/features/<int:feature_id>', featurelist.FeatureListHandler),
    Route('/features.xml', basehandlers.ConstHandler,
        defaults={'template_path': 'farewell-rss.xml'}),
    Route('/samples', basehandlers.ConstHandler,
        defaults={'template_path': 'farewell-samples.html'}),

    Route('/omaha_data', metrics.OmahaDataHandler),
]

internals_routes: list[Route] = [
  Route('/cron/metrics', fetchmetrics.YesterdayHandler),
  Route('/cron/histograms', fetchmetrics.HistogramsHandler),
  Route('/cron/update_blink_components', fetchmetrics.BlinkComponentHandler),
  Route('/cron/export_backup', data_backup.BackupExportHandler),
  Route('/cron/send_accuracy_notifications', reminders.FeatureAccuracyHandler),
  Route('/cron/send_prepublication', reminders.PrepublicationHandler),
  Route('/cron/warn_inactive_users', notifier.NotifyInactiveUsersHandler),
  Route('/cron/remove_inactive_users',
      inactive_users.RemoveInactiveUsersHandler),
  Route('/cron/reindex_all', search_fulltext.ReindexAllFeatures),

  Route('/admin/find_stop_words', search_fulltext.FindStopWords),

  Route('/tasks/email-subscribers', notifier.FeatureChangeHandler),
  Route('/tasks/detect-intent', detect_intent.IntentEmailHandler),

  Route('/admin/schema_migration_delete_entities',
      schema_migration.DeleteNewEntities),
  Route('/admin/schema_migration_comment_activity',
      schema_migration.MigrateCommentsToActivities),
  Route('/admin/schema_migration_write_entities',
      schema_migration.MigrateEntities),
  Route('/admin/schema_migration_approval_vote',
      schema_migration.MigrateApprovalsToVotes),
  Route('/admin/schema_migration_gate_status',
      schema_migration.EvaluateGateStatus),
  Route('/admin/schema_migration_updated_field',
      schema_migration.WriteUpdatedField),
  Route('/admin/schema_migration_update_views',
      schema_migration.UpdateDeprecatedViews)
]

dev_routes: list[Route] = []
if settings.DEV_MODE:
  dev_routes = [

    ## These routes can be uncommented for local environment use. ##

    # Route('/dev/clear_entities', dev_api.ClearEntities),
    # Route('/dev/write_dev_data', dev_api.WriteDevData)
  ]
# All requests to the app-py3 GAE service are handled by this Flask app.
app = basehandlers.FlaskApplication(
    __name__,
    (metrics_chart_routes + api_routes + mpa_page_routes + spa_page_routes +
     internals_routes + dev_routes), spa_page_post_routes)

# TODO(jrobbins): Make the CSP handler be a class like our others.
app.add_url_rule(
    '/csp', view_func=csp.report_handler,
     methods=['POST'])

sendemail.add_routes(app)

if __name__ == '__main__':
    # This is used when running locally only. When deploying to Google App
    # Engine, a webserver process such as Gunicorn will serve the app. This
    # can be configured by adding an `entrypoint` to app.yaml.
    app.run(host='127.0.0.1', port=8080)