handlers.py
77 lines
| 2.5 KiB
| text/x-python
|
PythonLexer
Brian E. Granger
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r10642 | """Tornado handlers for the tree view. | ||
Brian E. Granger
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r10641 | |||
Authors: | ||||
* Brian Granger | ||||
""" | ||||
#----------------------------------------------------------------------------- | ||||
Brian E. Granger
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r10642 | # Copyright (C) 2011 The IPython Development Team | ||
Brian E. Granger
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r10641 | # | ||
# Distributed under the terms of the BSD License. The full license is in | ||||
# the file COPYING, distributed as part of this software. | ||||
#----------------------------------------------------------------------------- | ||||
#----------------------------------------------------------------------------- | ||||
# Imports | ||||
#----------------------------------------------------------------------------- | ||||
MinRK
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r13055 | import os | ||
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r10641 | |||
MinRK
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r11644 | from tornado import web | ||
from ..base.handlers import IPythonHandler | ||||
MinRK
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r13055 | from ..utils import url_path_join, path2url, url2path | ||
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r10641 | |||
#----------------------------------------------------------------------------- | ||||
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r10642 | # Handlers | ||
Brian E. Granger
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r10641 | #----------------------------------------------------------------------------- | ||
MinRK
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r13055 | class TreeHandler(IPythonHandler): | ||
"""Render the tree view, listing notebooks, clusters, etc.""" | ||||
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r10641 | |||
MinRK
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r11644 | @web.authenticated | ||
MinRK
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r13055 | def get(self, notebook_path=""): | ||
Zachary Sailer
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r12990 | nbm = self.notebook_manager | ||
name, path = nbm.named_notebook_path(notebook_path) | ||||
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r13033 | if name is not None: | ||
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r13055 | # is a notebook, redirect to notebook handler | ||
url = url_path_join(self.base_project_url, 'notebooks', path, name) | ||||
self.redirect(url) | ||||
Zachary Sailer
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r12990 | else: | ||
MinRK
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r13055 | location = nbm.get_os_path(path=path) | ||
if not os.path.exists(location): | ||||
# no such directory, 404 | ||||
raise web.HTTPError(404) | ||||
Zachary Sailer
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r12990 | self.write(self.render_template('tree.html', | ||
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r13055 | project=self.project_dir, | ||
tree_url_path=path2url(location), | ||||
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r12990 | notebook_path=path, | ||
MinRK
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r13055 | )) | ||
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r12990 | |||
class TreeRedirectHandler(IPythonHandler): | ||||
MinRK
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r13055 | """Redirect a request to the corresponding tree URL""" | ||
Zachary Sailer
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r12992 | |||
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r13014 | @web.authenticated | ||
MinRK
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r13055 | def get(self, notebook_path=''): | ||
url = url_path_join(self.base_project_url, 'tree', notebook_path) | ||||
self.log.debug("Redirecting %s to %s", self.request.uri, url) | ||||
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r12990 | self.redirect(url) | ||
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r13003 | |||
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r10647 | #----------------------------------------------------------------------------- | ||
# URL to handler mappings | ||||
#----------------------------------------------------------------------------- | ||||
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r12990 | _notebook_path_regex = r"(?P<notebook_path>.+)" | ||
default_handlers = [ | ||||
MinRK
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r13055 | (r"/tree/%s/" % _notebook_path_regex, TreeRedirectHandler), | ||
(r"/tree/%s" % _notebook_path_regex, TreeHandler), | ||||
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r12990 | (r"/tree/", TreeRedirectHandler), | ||
MinRK
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r13055 | (r"/tree", TreeHandler), | ||
(r"/", TreeRedirectHandler), | ||||
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r12990 | ] | ||