/usr/lib/python2.7/dist-packages/IPython/html/services/notebooks/handlers.py is in ipython-notebook 1.2.1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | """Tornado handlers for the notebooks web service.
Authors:
* Brian Granger
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2008-2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from tornado import web
from zmq.utils import jsonapi
from IPython.utils.jsonutil import date_default
from ...base.handlers import IPythonHandler
#-----------------------------------------------------------------------------
# Notebook web service handlers
#-----------------------------------------------------------------------------
class NotebookRootHandler(IPythonHandler):
@web.authenticated
def get(self):
nbm = self.notebook_manager
km = self.kernel_manager
files = nbm.list_notebooks()
for f in files :
f['kernel_id'] = km.kernel_for_notebook(f['notebook_id'])
self.finish(jsonapi.dumps(files))
@web.authenticated
def post(self):
nbm = self.notebook_manager
body = self.request.body.strip()
format = self.get_argument('format', default='json')
name = self.get_argument('name', default=None)
if body:
notebook_id = nbm.save_new_notebook(body, name=name, format=format)
else:
notebook_id = nbm.new_notebook()
self.set_header('Location', '{0}notebooks/{1}'.format(self.base_project_url, notebook_id))
self.finish(jsonapi.dumps(notebook_id))
class NotebookHandler(IPythonHandler):
SUPPORTED_METHODS = ('GET', 'PUT', 'DELETE')
@web.authenticated
def get(self, notebook_id):
nbm = self.notebook_manager
format = self.get_argument('format', default='json')
last_mod, name, data = nbm.get_notebook(notebook_id, format)
if format == u'json':
self.set_header('Content-Type', 'application/json')
self.set_header('Content-Disposition','attachment; filename="%s.ipynb"' % name)
elif format == u'py':
self.set_header('Content-Type', 'application/x-python')
self.set_header('Content-Disposition','attachment; filename="%s.py"' % name)
self.set_header('Last-Modified', last_mod)
self.finish(data)
@web.authenticated
def put(self, notebook_id):
nbm = self.notebook_manager
format = self.get_argument('format', default='json')
name = self.get_argument('name', default=None)
nbm.save_notebook(notebook_id, self.request.body, name=name, format=format)
self.set_status(204)
self.finish()
@web.authenticated
def delete(self, notebook_id):
self.notebook_manager.delete_notebook(notebook_id)
self.set_status(204)
self.finish()
class NotebookCheckpointsHandler(IPythonHandler):
SUPPORTED_METHODS = ('GET', 'POST')
@web.authenticated
def get(self, notebook_id):
"""get lists checkpoints for a notebook"""
nbm = self.notebook_manager
checkpoints = nbm.list_checkpoints(notebook_id)
data = jsonapi.dumps(checkpoints, default=date_default)
self.finish(data)
@web.authenticated
def post(self, notebook_id):
"""post creates a new checkpoint"""
nbm = self.notebook_manager
checkpoint = nbm.create_checkpoint(notebook_id)
data = jsonapi.dumps(checkpoint, default=date_default)
self.set_header('Location', '{0}notebooks/{1}/checkpoints/{2}'.format(
self.base_project_url, notebook_id, checkpoint['checkpoint_id']
))
self.finish(data)
class ModifyNotebookCheckpointsHandler(IPythonHandler):
SUPPORTED_METHODS = ('POST', 'DELETE')
@web.authenticated
def post(self, notebook_id, checkpoint_id):
"""post restores a notebook from a checkpoint"""
nbm = self.notebook_manager
nbm.restore_checkpoint(notebook_id, checkpoint_id)
self.set_status(204)
self.finish()
@web.authenticated
def delete(self, notebook_id, checkpoint_id):
"""delete clears a checkpoint for a given notebook"""
nbm = self.notebook_manager
nbm.delte_checkpoint(notebook_id, checkpoint_id)
self.set_status(204)
self.finish()
#-----------------------------------------------------------------------------
# URL to handler mappings
#-----------------------------------------------------------------------------
_notebook_id_regex = r"(?P<notebook_id>\w+-\w+-\w+-\w+-\w+)"
_checkpoint_id_regex = r"(?P<checkpoint_id>[\w-]+)"
default_handlers = [
(r"/notebooks", NotebookRootHandler),
(r"/notebooks/%s" % _notebook_id_regex, NotebookHandler),
(r"/notebooks/%s/checkpoints" % _notebook_id_regex, NotebookCheckpointsHandler),
(r"/notebooks/%s/checkpoints/%s" % (_notebook_id_regex, _checkpoint_id_regex),
ModifyNotebookCheckpointsHandler
),
]
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