vagrant/plugins/commands/login/client.rb

101 lines
2.7 KiB
Ruby

require "rest_client"
module VagrantPlugins
module LoginCommand
class Client
# Initializes a login client with the given Vagrant::Environment.
#
# @param [Vagrant::Environment] env
def initialize(env)
@env = env
end
# Removes the token, effectively logging the user out.
def clear_token
token_path.delete if token_path.file?
end
# Checks if the user is logged in by verifying their authentication
# token.
#
# @return [Boolean]
def logged_in?
token = self.token
return false if !token
with_error_handling do
url = "#{Vagrant.server_url}/api/v1/authenticate" +
"?access_token=#{token}"
RestClient.get(url, content_type: :json)
true
end
end
# Login logs a user in and returns the token for that user. The token
# is _not_ stored unless {#store_token} is called.
#
# @param [String] user
# @param [String] pass
# @return [String] token The access token, or nil if auth failed.
def login(user, pass)
with_error_handling do
url = "#{Vagrant.server_url}/api/v1/authenticate"
request = { "user" => { "login" => user, "password" => pass } }
response = RestClient.post(
url, JSON.dump(request), content_type: :json)
data = JSON.load(response.to_s)
data["token"]
end
end
# Stores the given token locally, removing any previous tokens.
#
# @param [String] token
def store_token(token)
token_path.open("w") do |f|
f.write(token)
end
nil
end
# Reads the access token if there is one. This will first read the
# `ATLAS_TOKEN` environment variable and then fallback to the stored
# access token on disk.
#
# @return [String]
def token
if ENV["ATLAS_TOKEN"] && !ENV["ATLAS_TOKEN"].empty?
return ENV["ATLAS_TOKEN"]
end
if token_path.exist?
return token_path.read.strip
end
nil
end
protected
def with_error_handling(&block)
yield
rescue RestClient::Unauthorized
false
rescue RestClient::NotAcceptable => e
begin
errors = JSON.parse(e.response)["errors"].join("\n")
raise Errors::ServerError, errors: errors
rescue JSON::ParserError; end
raise "An unexpected error occurred: #{e.inspect}"
rescue SocketError
raise Errors::ServerUnreachable, url: Vagrant.server_url.to_s
end
def token_path
@env.data_dir.join("vagrant_login_token")
end
end
end
end