authd/src/requests/password.cr

93 lines
2.6 KiB
Crystal

class AuthD::Request
IPC::JSON.message AskPasswordRecovery, 3 do
property login : String? = nil
property email : String? = nil
def initialize(@login = nil, @email = nil)
end
def handle(authd : AuthD::Service, fd : Int32)
if @login.nil? && @email.nil?
return Response::ErrorUserNotFound.new
end
user = if l = @login
authd.user? l
elsif mail = @email
authd.users_per_email.get? Base64.encode(mail).chomp
else
nil
end
# This is a way for an attacker to know what are the valid logins.
# Not sure I care enough to fix this.
return Response::ErrorUserNotFound.new if user.nil?
# Create a new random key for password renewal.
user.password_renew_key = UUID.random.to_s
authd.users_per_uid.update user.uid.to_s, user
# TODO: this is debug information. Should be removed once tested.
# Once the user is created and stored, we try to contact him
if authd.configuration.print_password_recovery_parameters
pp! user.login,
user.contact.email.not_nil!,
user.password_renew_key.not_nil!
end
mailer_exe = authd.configuration.mailer_exe
template_name = authd.configuration.recovery_template
u_login = user.login
u_email = user.contact.email.not_nil!
u_token = user.password_renew_key.not_nil!
# Once the user is created and stored, we try to contact him.
unless Process.run(mailer_exe,
# PARAMETERS
[ "send", template_name, u_email ],
# ENV
{ "HOME" => "/", "LOGIN" => u_login, "TOKEN" => u_token },
true # clear environment
# input: Process::Redirect::Inherit,
# output: Process::Redirect::Inherit,
# error: Process::Redirect::Inherit
).success?
raise "cannot contact user #{u_login} address #{u_email}"
end
Response::PasswordRecoverySent.new
end
end
AuthD.requests << AskPasswordRecovery
IPC::JSON.message PasswordRecovery, 4 do
property user : UserID
property password_renew_key : String
property new_password : String
def initialize(@user, @password_renew_key, @new_password)
end
def handle(authd : AuthD::Service, fd : Int32)
user = authd.user? @user
# This is a way for an attacker to know what are the valid logins.
# Not sure I care enough to fix this.
return Response::ErrorUserNotFound.new if user.nil?
if user.password_renew_key == @password_renew_key
user.password_hash = authd.hash_password @new_password
else
return Response::ErrorInvalidRenewKey.new
end
user.password_renew_key = nil
authd.users_per_uid.update user.uid.to_s, user
Response::PasswordRecovered.new
end
end
AuthD.requests << PasswordRecovery
end