def write_file(self, file_path, content, callback=None):
"""write contents to the file"""
if callback:
RESTClient.set_callback(callback)
return self.db_client.put_file(file_path,
content.encode('utf-8'),
overwrite=True, )
def read_file(self, file_path, callback):
"""read contents of the file"""
if not callback:
raise ValueError("read_file: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
self.db_client.get_file(file_path)
f = yield gen.Wait(yield_key)
content = f.body
if not content:
l.warn("%s has no content ?!" % (file_path, ))
content = u''
# Convert to utf-8 !
elif type(content) != unicode:
# Find out file encoding from REST headers
db_enc = f.headers['Content-Type']
l.info("read %s from dropbox. encoding '%s'" %\
(file_path, db_enc))
if 'charset' in db_enc:
# Text file, decode to unicode as early as possible
py_enc = db_enc[db_enc.find('charset=')+8:]
# TODO: maybe leave errors='strict' and act on exception ?
content = content.decode(py_enc) # Doesn't work in python 2.6 !, errors='ignore')
else:
# Otherwise we treat the file as binary and keep it as it is
if os.path.splitext(file_path)[1] in settings.SUPPORTED_EXTS:
# Shouldn't get here
l.error("%s doesn't have text encoding (%s) ?!" % \
(file_path, db_enc))
callback(content)
def get_account_info(self, callback):
"""returns user account information"""
if not callback:
raise ValueError("get_account_info: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
self.db_client.account_info()
resp = yield gen.Wait(yield_key)
callback(resp)
def create_folder(self, path, callback):
"""rename file or move directory on dropbox"""
if not callback:
raise ValueError("create_folder: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
self.db_client.file_create_folder(path)
resp = yield gen.Wait(yield_key)
callback(resp)
def move_file(self, from_path, to_path, callback):
"""rename file or move directory on dropbox"""
if not callback:
raise ValueError("move_file: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
self.db_client.file_move(from_path, to_path)
resp = yield gen.Wait(yield_key)
callback(resp)
def delete_file(self, file_path, callback):
"""remove file or directory from dropbox"""
if not callback:
raise ValueError("delete_file: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
self.db_client.file_delete(file_path)
resp = yield gen.Wait(yield_key)
callback(resp)
def write_file(self, file_path, content, callback):
"""write contents to the file"""
if not callback:
raise ValueError("write_file: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
self.db_client.put_file(file_path, content.encode('utf-8'), overwrite=True)
resp = yield gen.Wait(yield_key)
callback(resp)
def get_files_as_dicts(self, dir_path, callback=None):
"""
Get list files in dropbox directory as a list of dicts
"""
if callback:
RESTClient.set_callback(callback)
resp = None
try:
resp = self.db_client.metadata(dir_path)
except rest.ErrorResponse, e:
l.error("get_files_as_dicts: metadata error for %s: %s" % \
(dir_path, e))
def dir_changed(self, dir_name, hash, callback=None): """ Returns True and new_hash if dir in dropbox has new hash (was modified) False, None otherwise """ if callback: RESTClient.set_callback(callback) resp = None try: resp = self.db_client.metadata(dir_name, hash=hash) except rest.ErrorResponse, e: # No changes in dir if e.status == 304: return None
def get_files_as_dicts(self, dir_path, callback):
"""
Get list files in dropbox directory as a list of dicts
"""
if not callback:
raise ValueError("get_files_as_dicts: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
resp = None
try:
self.db_client.metadata(dir_path)
resp = yield gen.Wait(yield_key)
except rest.ErrorResponse, e:
l.error("get_files_as_dicts: metadata error for %s: %s" % \
(dir_path, e))
def dir_changed(self, dir_name, hash, callback):
"""
Returns True and new_hash if dir in dropbox has new hash (was modified)
False, None otherwise
"""
if not callback:
raise ValueError("dir_changed: need callback !")
yield_key = object()
RESTClient.set_callback((yield gen.Callback(yield_key)))
resp = None
try:
self.db_client.metadata(dir_name, hash=hash)
resp = yield gen.Wait(yield_key)
except ErrorResponse, e:
# No changes in dir
if e.status == 304:
callback(None)
def read_file(self, file_path, callback=None):
"""read contents of the file"""
if callback:
RESTClient.set_callback(callback)
f = self.db_client.get_file(file_path)
content = f.read()
# Convert to utf-8 !
if type(content) != unicode:
# Find out file encoding from REST headers
db_enc = f.msg['content-type']
l.info("read %s from dropbox. encoding '%s'" %\
(file_path, db_enc))
if 'charset' in db_enc:
# Text file, decode to unicode as early as possible
py_enc = db_enc[db_enc.find('charset=')+8:]
# TODO: maybe leave errors='strict' and act on exception ?
content = content.decode(py_enc) # Doesn't work in python 2.6 !, errors='ignore')
else:
# Otherwise we treat the file as binary and keep it as it is
if os.path.splitext(file_path)[1] in settings.SUPPORTED_EXTS:
# Shouldn't get here
l.error("%s doesn't have text encoding (%s) ?!" % \
(file_path, db_enc))
return content
def get_account_info(self, callback=None): """returns user account information""" if callback: RESTClient.set_callback(callback) return self.db_client.account_info()
