def store(self, media_file, file=None, url=None, meta=None):
"""Store the given file or URL and return a unique identifier for it.
:type media_file: :class:`~mediacore.model.media.MediaFile`
:param media_file: The associated media file object.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:type meta: dict
:param meta: The metadata returned by :meth:`parse`.
:rtype: unicode or None
:returns: The unique ID string. Return None if not generating it here.
"""
file_name = safe_file_name(media_file, file.filename)
file_path = self._get_path(file_name)
temp_file = file.file
temp_file.seek(0)
permanent_file = open(file_path, 'wb')
copyfileobj(temp_file, permanent_file)
temp_file.close()
permanent_file.close()
return file_name
def store(self, media_file, file=None, url=None, meta=None):
"""Store the given file or URL and return a unique identifier for it.
:type media_file: :class:`~mediacore.model.media.MediaFile`
:param media_file: The associated media file object.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:type meta: dict
:param meta: The metadata returned by :meth:`parse`.
:rtype: unicode or None
:returns: The unique ID string. Return None if not generating it here.
"""
file_name = safe_file_name(media_file, file.filename)
file_path = self._get_path(file_name)
temp_file = file.file
temp_file.seek(0)
permanent_file = open(file_path, 'wb')
copyfileobj(temp_file, permanent_file)
temp_file.close()
permanent_file.close()
return file_name
def prepare_for_upload(self, media_file, content_type, filename, filesize):
if content_type != 'multipart/form-data':
raise StorageError("Cannot direct upload without using multipart "
"form data and we haven't implemented a file "
"upload pass through.")
media_file.storage = self
media_file.unique_id = self._get_path(safe_file_name(media_file, filename))
access_key = self._data['aws_access_key'].encode('utf-8')
secret_key = self._data['aws_secret_key'].encode('utf-8')
bucket_name = self._data['s3_bucket_name'].encode('utf-8')
acl = 'public-read'
mimetype = media_file.mimetype
success_action_status = 201 # Return XML instead of redirecting
expiration = (datetime.utcnow() + timedelta(hours=4))\
.strftime('%Y-%m-%dT%H:%m:%S.000Z')
policy_obj = {
'expiration': expiration,
'conditions': [
{'bucket': bucket_name},
# Prevent tampering with our POST data below
{'key': media_file.unique_id},
{'acl': acl},
{'success_action_status': str(success_action_status)},
{'Content-Type': mimetype},
# Allow (and require) the extra Filename var added by Flash
['starts-with', '$Filename', ''],
# Enforce the filesize we've been given, leaving some extra
# room for the rest of the form data
['content-length-range', filesize, filesize + 1048576],
]
}
policy = b64encode(simplejson.dumps(policy_obj)).encode('utf-8')
signature = b64encode(hmac.new(secret_key, policy, sha1).digest())
post_data = {
'AWSAccessKeyId': access_key,
'key': media_file.unique_id,
'acl': acl,
'success_action_status': success_action_status,
'Policy': policy,
'Signature': signature,
'Content-Type': mimetype,
}
return {
'upload_url': self.bucket_url,
'extra_post_data': post_data,
'file_post_var_name': 'file',
}
def store(self, media_file, file=None, url=None, meta=None):
"""Store the given file or URL and return a unique identifier for it.
:type media_file: :class:`~mediacore.model.media.MediaFile`
:param media_file: The associated media file object.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:type meta: dict
:param meta: The metadata returned by :meth:`parse`.
:rtype: unicode or None
:returns: The unique ID string. Return None if not generating it here.
:raises FTPUploadError: If storing the file fails.
"""
file_name = safe_file_name(media_file, file.filename)
file_url = os.path.join(self._data[HTTP_DOWNLOAD_URI], file_name)
upload_dir = self._data[FTP_UPLOAD_DIR]
stor_cmd = 'STOR ' + file_name
ftp = self._connect()
try:
if upload_dir:
ftp.cwd(upload_dir)
ftp.storbinary(stor_cmd, file.file)
# Raise a FTPUploadError if the file integrity check fails
# TODO: Delete the file if the integrity check fails
self._verify_upload_integrity(file.file, file_url)
ftp.quit()
except ftp_errors, e:
log.exception(e)
ftp.quit()
msg = _('Could not upload the file from your FTP server: %s')\
% e.message
raise FTPUploadError(msg, None, None)
def store(self, media_file, file=None, url=None, meta=None):
"""Store the given file or URL and return a unique identifier for it.
:type media_file: :class:`~mediacore.model.media.MediaFile`
:param media_file: The associated media file object.
:type file: :class:`cgi.FieldStorage` or None
:param file: A freshly uploaded file object.
:type url: unicode or None
:param url: A remote URL string.
:type meta: dict
:param meta: The metadata returned by :meth:`parse`.
:rtype: unicode or None
:returns: The unique ID string. Return None if not generating it here.
:raises FTPUploadError: If storing the file fails.
"""
file_name = safe_file_name(media_file, file.filename)
file_url = os.path.join(self._data[HTTP_DOWNLOAD_URI], file_name)
upload_dir = self._data[FTP_UPLOAD_DIR]
stor_cmd = 'STOR ' + file_name
ftp = self._connect()
try:
if upload_dir:
ftp.cwd(upload_dir)
ftp.storbinary(stor_cmd, file.file)
# Raise a FTPUploadError if the file integrity check fails
# TODO: Delete the file if the integrity check fails
self._verify_upload_integrity(file.file, file_url)
ftp.quit()
except ftp_errors, e:
log.exception(e)
ftp.quit()
msg = _('Could not upload the file from your FTP server: %s')\
% e.message
raise FTPUploadError(msg, None, None)
