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| from tornado import gen, web | |
| from jupyterhub.handlers.pages import BaseHandler | |
| from IPython.html.utils import url_path_join | |
| from tornado.httputil import url_concat | |
| from tornado.escape import json_encode | |
| from . import __version__ | |
| from .metrica import MetricaIdsMixin | |
| class UserSpawnHandler(BaseHandler): | |
| @gen.coroutine | |
| def get(self, name, user_path): | |
| current_user = self.get_current_user() | |
| if current_user and current_user.name == name: | |
| # logged in, work with spawner | |
| is_log_request = self.get_argument('get_logs', False) | |
| is_failed = False | |
| is_up = False | |
| if current_user.spawner: | |
| spawner = current_user.spawner | |
| is_running = yield spawner.is_running() | |
| log_lines = spawner.user_log | |
| is_failed = spawner.is_failed | |
| is_up = spawner.is_up | |
| if spawner.is_empty and not is_failed: | |
| self.redirect(url_path_join(self.hub.server.base_url, 'home')) | |
| return | |
| else: | |
| log_lines = [] | |
| if current_user.stop_pending and not is_failed: | |
| self.redirect(url_path_join(self.hub.server.base_url, 'home')) | |
| return | |
| if is_log_request: | |
| resp = { | |
| 'log': log_lines | |
| } | |
| if is_failed: | |
| resp.update({ | |
| 'failed': 1 | |
| }) | |
| elif is_up: | |
| resp.update({ | |
| 'done': 1 | |
| }) | |
| self.finish(json_encode(resp)) | |
| else: | |
| if is_up: | |
| self.set_login_cookie(current_user) | |
| target = '/user/%s/' % ( | |
| current_user.name | |
| ) | |
| self.log.info('redirecting to %s' % target) | |
| self.redirect(target) | |
| return | |
| metrica = MetricaIdsMixin() | |
| g_id = metrica.g_analitics_id | |
| ya_id = metrica.ya_metrica_id | |
| html = self.render_template( | |
| "spawn_pending.html", | |
| version=__version__, | |
| g_analitics_id=g_id, | |
| ya_metrica_id=ya_id | |
| ) | |
| self.finish(html) | |
| else: | |
| # logged in as a different user, redirect | |
| target = url_path_join(self.base_url, 'login') | |
| self.redirect(target) | |