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authorAzul <azul@leap.se>2014-04-08 14:22:56 +0200
committerAzul <azul@leap.se>2014-04-08 14:30:07 +0200
commit9776dd10fc60efde38946588d0955c406f6c1f5e (patch)
treea77a83984e39a72cd1bb2f8f89c6d9646de117d7 /lib
parentb6d14dc19dd350a807826e3e097738a36613e083 (diff)
move users: config and lib
Diffstat (limited to 'lib')
-rw-r--r--lib/tasks/leap_web_users_tasks.rake10
-rw-r--r--lib/warden/session_serializer.rb13
-rw-r--r--lib/warden/strategies/secure_remote_password.rb81
-rw-r--r--lib/webfinger.rb6
-rw-r--r--lib/webfinger/host_meta_presenter.rb30
-rw-r--r--lib/webfinger/user_presenter.rb35
6 files changed, 175 insertions, 0 deletions
diff --git a/lib/tasks/leap_web_users_tasks.rake b/lib/tasks/leap_web_users_tasks.rake
new file mode 100644
index 0000000..62bcbe9
--- /dev/null
+++ b/lib/tasks/leap_web_users_tasks.rake
@@ -0,0 +1,10 @@
+# desc "Explaining what the task does"
+# task :leap_web_users do
+# # Task goes here
+# end
+
+# recommended that for our setup, we should have this triggered from a cron job in puppet rather than using whenever gem
+desc "Send one month warning messages"
+task :leap_web_users do
+ User.send_one_month_warnings
+end
diff --git a/lib/warden/session_serializer.rb b/lib/warden/session_serializer.rb
new file mode 100644
index 0000000..81d7076
--- /dev/null
+++ b/lib/warden/session_serializer.rb
@@ -0,0 +1,13 @@
+module Warden
+ # Setup Session Serialization
+ class SessionSerializer
+ def serialize(record)
+ [record.class.name, record.id]
+ end
+
+ def deserialize(keys)
+ klass, id = keys
+ klass.constantize.find(id)
+ end
+ end
+end
diff --git a/lib/warden/strategies/secure_remote_password.rb b/lib/warden/strategies/secure_remote_password.rb
new file mode 100644
index 0000000..2c334c6
--- /dev/null
+++ b/lib/warden/strategies/secure_remote_password.rb
@@ -0,0 +1,81 @@
+module Warden
+ module Strategies
+ class SecureRemotePassword < Warden::Strategies::Base
+
+ def valid?
+ handshake? || authentication?
+ end
+
+ def authenticate!
+ if authentication?
+ validate!
+ else # handshake
+ initialize!
+ end
+ end
+
+ protected
+
+ def handshake?
+ params['A'] && params['login']
+ end
+
+ def authentication?
+ params['client_auth'] && session[:handshake]
+ end
+
+ def validate!
+ if client = validate
+ success!(User.find_by_login(client.username))
+ else
+ Rails.logger.warn "Login attempt failed."
+ Rails.logger.debug debug_info
+ Rails.logger.debug "Received: #{params['client_auth']}"
+ session.delete(:handshake)
+ fail!(:base => "invalid_user_pass")
+ end
+ end
+
+ def validate
+ session[:handshake].authenticate(params['client_auth'])
+ end
+
+ def initialize!
+ if user = User.find_by_login(id)
+ client = SRP::Client.new user.username,
+ :verifier => user.verifier,
+ :salt => user.salt
+ session[:handshake] = SRP::Session.new(client, params['A'])
+ custom! json_response(session[:handshake])
+ else
+ fail! :base => 'invalid_user_pass'
+ end
+ rescue SRP::InvalidEphemeral
+ fail!(:base => "invalid_ephemeral")
+ end
+
+ def json_response(object)
+ [ 200,
+ {"Content-Type" => "application/json; charset=utf-8"},
+ [object.to_json]
+ ]
+ end
+
+ def id
+ params["id"] || params["login"]
+ end
+
+ protected
+
+ def debug_info
+ JSON.pretty_generate(session[:handshake].internal_state)
+ end
+
+ end
+ end
+ Warden::Strategies.add :secure_remote_password,
+ Warden::Strategies::SecureRemotePassword
+
+end
+
+
diff --git a/lib/webfinger.rb b/lib/webfinger.rb
new file mode 100644
index 0000000..dd49b41
--- /dev/null
+++ b/lib/webfinger.rb
@@ -0,0 +1,6 @@
+module Webfinger
+
+ autoload :HostMetaPresenter, 'webfinger/host_meta_presenter'
+ autoload :UserPresenter, 'webfinger/user_presenter'
+
+end
diff --git a/lib/webfinger/host_meta_presenter.rb b/lib/webfinger/host_meta_presenter.rb
new file mode 100644
index 0000000..84ab7a9
--- /dev/null
+++ b/lib/webfinger/host_meta_presenter.rb
@@ -0,0 +1,30 @@
+require 'uri'
+
+class Webfinger::HostMetaPresenter
+ def initialize(request)
+ @request = request
+ end
+
+ def to_json(options = {})
+ {
+ subject: subject,
+ links: links
+ }.to_json(options)
+ end
+
+ def subject
+ url = URI.parse(@request.url)
+ url.path = ''
+ url.to_s
+ end
+
+ def links
+ { lrdd: { type: 'application/xrd+xml', template: webfinger_template } }
+ end
+
+ protected
+
+ def webfinger_template(path = 'webfinger', query_param='q')
+ "#{subject}/#{path}?#{query_param}={uri}"
+ end
+end
diff --git a/lib/webfinger/user_presenter.rb b/lib/webfinger/user_presenter.rb
new file mode 100644
index 0000000..329f477
--- /dev/null
+++ b/lib/webfinger/user_presenter.rb
@@ -0,0 +1,35 @@
+class Webfinger::UserPresenter
+ include Rails.application.routes.url_helpers
+ attr_accessor :user
+
+ def initialize(user, request)
+ @user = user
+ @request = request
+ end
+
+ def to_json(options = {})
+ {
+ subject: subject,
+ links: links
+ }.to_json(options)
+ end
+
+ def subject
+ "acct:#{@user.email_address}"
+ end
+
+ def links
+ links = {}
+ links[:public_key] = { type: 'PGP', href: key } if key
+ return links
+ end
+
+ protected
+
+ def key
+ if @user.public_key.present?
+ Base64.encode64(@user.public_key.to_s)
+ end
+ end
+
+end