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You can't download files in shared folders using public links because public links can't be obtained from shared files. You need to download them directly.

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gissehel 2013-04-19 19:53:57 +02:00
parent 5b141c958c
commit 7e4d2ee557
1 changed files with 27 additions and 15 deletions
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24
mega/mega.py
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@ -135,6 +135,8 @@ class Mega(object):
# folder
else:
k = key
file['key'] = key
file['k'] = k
attributes = base64_url_decode(file['a'])
attributes = decrypt_attr(attributes, k)
file['a'] = attributes
@ -222,9 +224,9 @@ class Mega(object):
file = file[1]
if 'h' in file and 'k' in file:
public_handle = self.api_request({'a': 'l', 'n': file['h']})
file_key = file['k'][file['k'].index(':') + 1:]
decrypted_key = a32_to_base64(decrypt_key(base64_to_a32(file_key),
self.master_key))
if public_handle == -11 :
raise RequestError("Can't get a public link from that file (is this a shared file?)")
decrypted_key = a32_to_base64(file['key'])
return '{0}://{1}/#!{2}!{3}'.format(self.schema,
self.domain,
public_handle,
@ -360,8 +362,7 @@ class Mega(object):
"""
Download a file by it's file object
"""
url = self.get_link(file)
self.download_url(url, dest_path)
self.download_file(None, None, file=file[1], dest_path=dest_path, is_public=False)
def download_url(self, url, dest_path=None):
"""
@ -372,7 +373,8 @@ class Mega(object):
file_key = path[1]
self.download_file(file_id, file_key, dest_path, is_public=True)
def download_file(self, file_handle, file_key, dest_path=None, is_public=False):
def download_file(self, file_handle, file_key, dest_path=None, is_public=False, file=None):
if file is None :
if is_public:
file_key = base64_to_a32(file_key)
file_data = self.api_request({'a': 'g', 'g': 1, 'p': file_handle})
@ -383,7 +385,17 @@ class Mega(object):
file_key[2] ^ file_key[6], file_key[3] ^ file_key[7])
iv = file_key[4:6] + (0, 0)
meta_mac = file_key[6:8]
else :
file_data = self.api_request({'a': 'g', 'g': 1, 'n': file['h']})
k = file['k']
iv = file['iv']
meta_mac = file['meta_mac']
# Seems to happens sometime... When this occurs, files are
# inaccessible also in the official also in the official webapp.
# Strangely, files can come back later.
if 'g' not in file_data :
raise RequestError('File not accessible anymore')
file_url = file_data['g']
file_size = file_data['s']
attribs = base64_url_decode(file_data['at'])