74 lines
2.0 KiB
Crystal
74 lines
2.0 KiB
Crystal
require "sodium"
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class AuthD::Request
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def self.perform_login(authd : AuthD::Service, fd : Int32, user : AuthD::User)
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user.date_last_connection = Time.local
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token = user.to_token
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# Change the date of the last connection.
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authd.users_per_uid.update user.uid.to_s, user
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# On successuful connection: store the authenticated user in a hash.
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authd.logged_users[fd] = user.to_public
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Response::Login.new (token.to_s authd.configuration.secret_key), user.uid
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end
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IPC::JSON.message Login, 0 do
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property login : String
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property password : String
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def initialize(@login, @password)
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end
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def handle(authd : AuthD::Service, fd : Int32)
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begin
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user = authd.users_per_login.get @login
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rescue e : DODB::MissingEntry
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# This lack of proper error message is intentional.
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# Let attackers try to authenticate themselves with a wrong login.
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return Response::ErrorInvalidCredentials.new
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end
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# This line is basically just to please the Crystal's type system.
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# No user means DODB::MissingEntry, so it's already covered.
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return Response::ErrorInvalidCredentials.new if user.nil?
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# In case the user hasn't validated his email address,
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# authentication shouldn't be possible.
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if user.contact.activation_key
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return Response::ErrorInvalidCredentials.new
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end
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pwhash = Sodium::Password::Hash.new
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hash = Base64.decode user.password_hash
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begin
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pwhash.verify hash, @password
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rescue
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return Response::ErrorInvalidCredentials.new
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end
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AuthD::Request.perform_login authd, fd, user.not_nil!
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end
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end
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AuthD.requests << Login
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IPC::JSON.message AuthByToken, 15 do
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property token : String
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def initialize(@token)
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end
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def handle(authd : AuthD::Service, fd : Int32)
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token_payload = AuthD::Token.from_s authd.configuration.secret_key, token
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user = authd.users_per_uid.get? token_payload.uid.to_s
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return Response::ErrorUserNotFound.new if user.nil?
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AuthD::Request.perform_login authd, fd, user
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end
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end
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AuthD.requests << AuthByToken
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end
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