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require 'base64'
require 'json'
class GitlabLfsAuthentication
# TODO: These don't need to be public
attr_accessor :username, :lfs_token, :repository_http_path
def initialize(username, lfs_token, repository_http_path, expires_in = nil)
@username = username
@lfs_token = lfs_token
@repository_http_path = repository_http_path
@expires_in = expires_in
end
def self.build_from_json(json)
values = JSON.parse(json)
new(values['username'],
values['lfs_token'],
values['repository_http_path'],
values['expires_in'])
rescue
nil
end
# Source: https://github.com/git-lfs/git-lfs/blob/master/docs/api/server-discovery.md#ssh
#
def authentication_payload
payload = { header: { Authorization: authorization }, href: href }
payload[:expires_in] = @expires_in if @expires_in
JSON.generate(payload)
end
private
def authorization
"Basic #{Base64.strict_encode64("#{username}:#{lfs_token}")}"
end
def href
"#{repository_http_path}/info/lfs"
end
end
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