def get_page_config(self):
config = LabConfig()
app = self.extensionapp
base_url = self.settings.get("base_url")
page_config = {
"appVersion": version,
"baseUrl": self.base_url,
"terminalsAvailable": self.settings.get("terminals_available",
False),
"token": self.settings["token"],
"fullStaticUrl": ujoin(self.base_url, "static", self.name),
"frontendUrl": ujoin(self.base_url, "/"),
"exposeAppInBrowser": app.expose_app_in_browser,
"collaborative": app.collaborative,
}
if 'hub_prefix' in app.serverapp.tornado_settings:
tornado_settings = app.serverapp.tornado_settings
hub_prefix = tornado_settings['hub_prefix']
page_config['hubPrefix'] = hub_prefix
page_config['hubHost'] = tornado_settings['hub_host']
page_config['hubUser'] = tornado_settings['user']
page_config['shareUrl'] = ujoin(hub_prefix, 'user-redirect')
# Assume the server_name property indicates running JupyterHub 1.0.
if hasattr(app.serverapp, 'server_name'):
page_config['hubServerName'] = app.serverapp.server_name
api_token = os.getenv('JUPYTERHUB_API_TOKEN', '')
page_config['token'] = api_token
mathjax_config = self.settings.get("mathjax_config",
"TeX-AMS_HTML-full,Safe")
# TODO Remove CDN usage.
mathjax_url = self.settings.get(
"mathjax_url",
"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js",
)
if not url_is_absolute(mathjax_url) and not mathjax_url.startswith(
self.base_url):
mathjax_url = ujoin(self.base_url, mathjax_url)
page_config.setdefault("mathjaxConfig", mathjax_config)
page_config.setdefault("fullMathjaxUrl", mathjax_url)
# Put all our config in page_config
for name in config.trait_names():
page_config[_camelCase(name)] = getattr(app, name)
# Add full versions of all the urls
for name in config.trait_names():
if not name.endswith("_url"):
continue
full_name = _camelCase("full_" + name)
full_url = getattr(app, name)
if not is_url(full_url):
# Relative URL will be prefixed with base_url
full_url = ujoin(base_url, full_url)
page_config[full_name] = full_url
labextensions_path = app.extra_labextensions_path + app.labextensions_path
recursive_update(
page_config,
get_page_config(
labextensions_path,
logger=self.log,
),
)
return page_config
def mathjax_url(self):
url = self.settings.get('mathjax_url', '')
if not url or url_is_absolute(url):
return url
return url_path_join(self.base_url, url)
def get_page_config(self):
config = LabConfig()
app = self.extensionapp
base_url = self.settings.get("base_url")
page_config_data = self.settings.setdefault("page_config_data", {})
page_config = {
**page_config_data,
"appVersion": version,
"baseUrl": self.base_url,
"terminalsAvailable": self.settings.get("terminals_available",
False),
"token": self.settings["token"],
"fullStaticUrl": ujoin(self.base_url, "static", self.name),
"frontendUrl": ujoin(self.base_url, "/"),
"exposeAppInBrowser": app.expose_app_in_browser,
"collaborative": app.collaborative,
}
if "hub_prefix" in app.serverapp.tornado_settings:
tornado_settings = app.serverapp.tornado_settings
hub_prefix = tornado_settings["hub_prefix"]
page_config["hubPrefix"] = hub_prefix
page_config["hubHost"] = tornado_settings["hub_host"]
page_config["hubUser"] = tornado_settings["user"]
page_config["shareUrl"] = ujoin(hub_prefix, "user-redirect")
# Assume the server_name property indicates running JupyterHub 1.0.
if hasattr(app.serverapp, "server_name"):
page_config["hubServerName"] = app.serverapp.server_name
api_token = os.getenv("JUPYTERHUB_API_TOKEN", "")
page_config["token"] = api_token
server_root = self.settings.get("server_root_dir", "")
server_root = server_root.replace(os.sep, "/")
server_root = os.path.normpath(os.path.expanduser(server_root))
try:
# Remove the server_root from pref dir
if self.serverapp.preferred_dir != server_root:
page_config["preferredPath"] = "/" + os.path.relpath(
self.serverapp.preferred_dir, server_root)
else:
page_config["preferredPath"] = "/"
except Exception:
page_config["preferredPath"] = "/"
mathjax_config = self.settings.get("mathjax_config",
"TeX-AMS_HTML-full,Safe")
# TODO Remove CDN usage.
mathjax_url = self.settings.get(
"mathjax_url",
"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js",
)
if not url_is_absolute(mathjax_url) and not mathjax_url.startswith(
self.base_url):
mathjax_url = ujoin(self.base_url, mathjax_url)
page_config.setdefault("mathjaxConfig", mathjax_config)
page_config.setdefault("fullMathjaxUrl", mathjax_url)
# Put all our config in page_config
for name in config.trait_names():
page_config[_camelCase(name)] = getattr(app, name)
# Add full versions of all the urls
for name in config.trait_names():
if not name.endswith("_url"):
continue
full_name = _camelCase("full_" + name)
full_url = getattr(app, name)
if not is_url(full_url):
# Relative URL will be prefixed with base_url
full_url = ujoin(base_url, full_url)
page_config[full_name] = full_url
labextensions_path = app.extra_labextensions_path + app.labextensions_path
recursive_update(
page_config,
get_page_config(
labextensions_path,
logger=self.log,
),
)
return page_config