def get_model(self, content=True, file_content=True):
os_path = os.path.join(self.bundle_path, self.name)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model = {}
model['name'] = self.name
model['path'] = self.path
model['last_modified'] = last_modified
model['created'] = created
model['type'] = 'notebook'
model['is_bundle'] = True
model['content'] = None
if content:
model['content'] = self.notebook_content
files = {}
for fn in self.files:
with open(os.path.join(self.bundle_path, fn), 'rb') as f:
data = None
if file_content:
try:
data = f.read().decode('utf-8')
except UnicodeDecodeError:
# TODO how to deal with binary data?
# right now we skip
continue
files[fn] = data
model['__files'] = files
return model
def _base_model(self, path):
"""Build the common base of a contents model"""
os_path = self._get_os_path(path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the base model.
model = {}
model["name"] = path.rsplit("/", 1)[-1]
model["path"] = path
model["last_modified"] = last_modified
model["created"] = created
model["content"] = None
model["format"] = None
return model
def _base_model(self, name, path=''):
"""Build the common base of a contents model"""
os_path = self._get_os_path(name, path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the base model.
model = {}
model['name'] = name
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['content'] = None
model['format'] = None
return model
def _base_model(self, name, path=''):
"""Build the common base of a contents model"""
os_path = self._get_os_path(name, path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the base model.
model = {}
model['name'] = name
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['content'] = None
model['format'] = None
return model
def get_dir_model(self, name, path=''):
"""Get the directory model given a directory name and its API style path"""
path = path.strip('/')
os_path = self._get_os_path(name, path)
if not os.path.isdir(os_path):
raise IOError('directory does not exist: %r' % os_path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
return {'name': name,
'path': path,
'last_modified': last_modified,
'created': created,
'type': 'directory'}
def get(self, format, path='', name=None):
exporter = get_exporter(format, config=self.config)
path = path.strip('/')
os_path = self.notebook_manager.get_os_path(name, path)
if not os.path.isfile(os_path):
raise web.HTTPError(404, u'Notebook does not exist: %s' % name)
info = os.stat(os_path)
self.set_header('Last-Modified', tz.utcfromtimestamp(info.st_mtime))
try:
output, resources = exporter.from_filename(os_path)
except Exception as e:
raise web.HTTPError(500, "nbconvert failed: %s" % e)
if respond_zip(self, name, output, resources):
return
# Force download if requested
if self.get_argument('download', 'false').lower() == 'true':
filename = os.path.splitext(
name)[0] + '.' + resources['output_extension']
self.set_header('Content-Disposition',
'attachment; filename="%s"' % filename)
# MIME type
if exporter.output_mimetype:
self.set_header('Content-Type',
'%s; charset=utf-8' % exporter.output_mimetype)
self.finish(output)
def get(self, format, path='', name=None):
exporter = exporter_map[format](config=self.config)
path = path.strip('/')
os_path = self.notebook_manager.get_os_path(name, path)
if not os.path.isfile(os_path):
raise web.HTTPError(404, u'Notebook does not exist: %s' % name)
info = os.stat(os_path)
self.set_header('Last-Modified', tz.utcfromtimestamp(info.st_mtime))
output, resources = exporter.from_filename(os_path)
if respond_zip(self, name, output, resources):
return
# Force download if requested
if self.get_argument('download', 'false').lower() == 'true':
filename = os.path.splitext(name)[0] + '.' + resources['output_extension']
self.set_header('Content-Disposition',
'attachment; filename="%s"' % filename)
# MIME type
if exporter.output_mimetype:
self.set_header('Content-Type',
'%s; charset=utf-8' % exporter.output_mimetype)
self.finish(output)
def get_dir_model(self, name, path=''):
"""Get the directory model given a directory name and its API style path"""
path = path.strip('/')
os_path = self.get_os_path(name, path)
if not os.path.isdir(os_path):
raise IOError('directory does not exist: %r' % os_path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model ={}
model['name'] = name
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['type'] = 'directory'
return model
def get_dir_model(self, name, path=''):
"""Get the directory model given a directory name and its API style path"""
path = path.strip('/')
os_path = self._get_os_path(name, path)
if not os.path.isdir(os_path):
raise IOError('directory does not exist: %r' % os_path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model = {}
model['name'] = name
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['type'] = 'directory'
return model
def get_checkpoint_model(self, checkpoint_id, path):
"""construct the info dict for a given checkpoint"""
path = path.strip("/")
cp_path = self.get_checkpoint_path(checkpoint_id, path)
stats = os.stat(cp_path)
last_modified = tz.utcfromtimestamp(stats.st_mtime)
info = dict(id=checkpoint_id, last_modified=last_modified)
return info
def get_dir_model(self, name, path=""):
"""Get the directory model given a directory name and its API style path"""
path = path.strip("/")
os_path = self._get_os_path(name, path)
if not os.path.isdir(os_path):
raise IOError("directory does not exist: %r" % os_path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model = {}
model["name"] = name
model["path"] = path
model["last_modified"] = last_modified
model["created"] = created
model["type"] = "directory"
return model
def checkpoint_model(self, checkpoint_id, os_path):
"""construct the info dict for a given checkpoint"""
stats = os.stat(os_path)
last_modified = tz.utcfromtimestamp(stats.st_mtime)
info = dict(
id=checkpoint_id,
last_modified=last_modified,
)
return info
def checkpoint_model(self, checkpoint_id, os_path):
"""construct the info dict for a given checkpoint"""
stats = os.stat(os_path)
last_modified = tz.utcfromtimestamp(stats.st_mtime)
info = dict(
id=checkpoint_id,
last_modified=last_modified,
)
return info
def get_checkpoint_info(self, notebook_id, checkpoint_id):
"""construct the info dict for a given checkpoint"""
path = self.get_checkpoint_path(notebook_id, checkpoint_id)
stats = os.stat(path)
last_modified = tz.utcfromtimestamp(stats.st_mtime)
info = dict(
checkpoint_id=checkpoint_id,
last_modified=last_modified,
)
return info
def get_checkpoint_model(self, checkpoint_id, name, path=''):
"""construct the info dict for a given checkpoint"""
path = path.strip('/')
cp_path = self.get_checkpoint_path(checkpoint_id, name, path)
stats = os.stat(cp_path)
last_modified = tz.utcfromtimestamp(stats.st_mtime)
info = dict(
id=checkpoint_id,
last_modified=last_modified,
)
return info
def get_checkpoint_info(self, notebook_id, checkpoint_id):
"""construct the info dict for a given checkpoint"""
path = self.get_checkpoint_path(notebook_id, checkpoint_id)
stats = os.stat(path)
last_modified = tz.utcfromtimestamp(stats.st_mtime)
info = dict(
checkpoint_id = checkpoint_id,
last_modified = last_modified,
)
return info
def _base_model(self, path):
"""Build the common base of a contents model"""
os_path = self._get_os_path(path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the base model.
model = {}
model['name'] = path.rsplit('/', 1)[-1]
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['content'] = None
model['format'] = None
try:
model['writable'] = os.access(os_path, os.W_OK)
except OSError:
self.log.error("Failed to check write permissions on %s", os_path)
model['writable'] = False
return model
def _base_model(self, path):
"""Build the common base of a contents model"""
os_path = self._get_os_path(path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the base model.
model = {}
model['name'] = path.rsplit('/', 1)[-1]
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['content'] = None
model['format'] = None
try:
model['writable'] = os.access(os_path, os.W_OK)
except OSError:
self.log.error("Failed to check write permissions on %s", os_path)
model['writable'] = False
return model
def get_notebook(self, name, path='', content=True):
""" Takes a path and name for a notebook and returns its model
Parameters
----------
name : str
the name of the notebook
path : str
the URL path that describes the relative path for
the notebook
Returns
-------
model : dict
the notebook model. If contents=True, returns the 'contents'
dict in the model as well.
"""
path = path.strip('/')
if not self.notebook_exists(name=name, path=path):
raise web.HTTPError(404, u'Notebook does not exist: %s' % name)
os_path = self._get_os_path(name, path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model = {}
model['name'] = name
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['type'] = 'notebook'
if content:
with io.open(os_path, 'r', encoding='utf-8') as f:
try:
nb = current.read(f, u'json')
except Exception as e:
raise web.HTTPError(
400, u"Unreadable Notebook: %s %s" % (os_path, e))
self.mark_trusted_cells(nb, name, path)
model['content'] = nb
return model
def get_notebook(self, name, path='', content=True):
""" Takes a path and name for a notebook and returns its model
Parameters
----------
name : str
the name of the notebook
path : str
the URL path that describes the relative path for
the notebook
Returns
-------
model : dict
the notebook model. If contents=True, returns the 'contents'
dict in the model as well.
"""
path = path.strip('/')
if not self.notebook_exists(name=name, path=path):
raise web.HTTPError(404, u'Notebook does not exist: %s' % name)
os_path = self._get_os_path(name, path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model = {}
model['name'] = name
model['path'] = path
model['last_modified'] = last_modified
model['created'] = created
model['type'] = 'notebook'
if content:
with io.open(os_path, 'r', encoding='utf-8') as f:
try:
nb = current.read(f, u'json')
except Exception as e:
raise web.HTTPError(
400, u"Unreadable Notebook: %s %s" % (os_path, e))
self.mark_trusted_cells(nb, name, path)
model['content'] = nb
return model
def read_notebook_object_from_path(self, path):
"""read a notebook object from a path"""
info = os.stat(path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
with open(path,'r') as f:
s = f.read()
try:
# v1 and v2 and json in the .ipynb files.
nb = current.reads(s, u'json')
except Exception as e:
raise web.HTTPError(500, u'Unreadable JSON notebook: %s' % e)
return last_modified, nb
def read_notebook_object_from_path(self, path):
"""read a notebook object from a path"""
info = os.stat(path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
with open(path, 'r') as f:
s = f.read()
try:
# v1 and v2 and json in the .ipynb files.
nb = current.reads(s, u'json')
except ValueError as e:
msg = u"Unreadable Notebook: %s" % e
raise RuntimeError(msg)
return last_modified, nb
def read_notebook_object_from_path(self, path):
"""read a notebook object from a path"""
info = os.stat(path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
with open(path,'r') as f:
s = f.read()
try:
# v1 and v2 and json in the .ipynb files.
nb = current.reads(s, 'json')
except ValueError as e:
msg = "Unreadable Notebook: %s" % e
raise web.HTTPError(400, msg, reason=msg)
return last_modified, nb
def get_notebook_model(self, name, path="", content=True):
""" Takes a path and name for a notebook and returns its model
Parameters
----------
name : str
the name of the notebook
path : str
the URL path that describes the relative path for
the notebook
Returns
-------
model : dict
the notebook model. If contents=True, returns the 'contents'
dict in the model as well.
"""
path = path.strip("/")
if not self.notebook_exists(name=name, path=path):
raise web.HTTPError(404, u"Notebook does not exist: %s" % name)
os_path = self.get_os_path(name, path)
info = os.stat(os_path)
last_modified = tz.utcfromtimestamp(info.st_mtime)
created = tz.utcfromtimestamp(info.st_ctime)
# Create the notebook model.
model = {}
model["name"] = name
model["path"] = path
model["last_modified"] = last_modified
model["created"] = created
if content is True:
with io.open(os_path, "r", encoding="utf-8") as f:
try:
nb = current.read(f, u"json")
except Exception as e:
raise web.HTTPError(400, u"Unreadable Notebook: %s %s" % (os_path, e))
model["content"] = nb
return model