# Blob.sign_locator: return a signed and timestamped blob locator.
#
# The 'opts' argument should include:
- # [required] :key - the Arvados server-side blobstore key
- # [required] :api_token - user's API token
+ # [required] :api_token - API token (signatures only work for this token)
+ # [optional] :key - the Arvados server-side blobstore key
# [optional] :ttl - number of seconds before signature should expire
# [optional] :expire - unix timestamp when signature should expire
#
end
timestamp = opts[:expire]
else
- timestamp = db_current_time.to_i + (opts[:ttl] || 1209600)
+ timestamp = db_current_time.to_i +
+ (opts[:ttl] || Rails.configuration.blob_signature_ttl)
end
timestamp_hex = timestamp.to_s(16)
# => "53163cb4"
# Generate a signature.
signature =
- generate_signature opts[:key], blob_hash, opts[:api_token], timestamp_hex
+ generate_signature((opts[:key] or Rails.configuration.blob_signing_key),
+ blob_hash, opts[:api_token], timestamp_hex)
blob_locator + '+A' + signature + '@' + timestamp_hex
end
end
my_signature =
- generate_signature opts[:key], blob_hash, opts[:api_token], timestamp
+ generate_signature((opts[:key] or Rails.configuration.blob_signing_key),
+ blob_hash, opts[:api_token], timestamp)
if my_signature != given_signature
raise Blob::InvalidSignatureError.new 'Signature is invalid.'