end
end
+ def redirects_to
+ user = self
+ redirects = 0
+ while (uuid = user.redirect_to_user_uuid)
+ user = User.unscoped.find_by_uuid(uuid)
+ if !user
+ raise Exception.new("user uuid #{user.uuid} redirects to nonexistent uuid #{uuid}")
+ end
+ redirects += 1
+ if redirects > 15
+ raise "Starting from #{self.uuid} redirect_to_user_uuid exceeded maximum number of redirects"
+ end
+ end
+ user
+ end
+
+ def self.register info
+ # login info expected fields, all can be optional but at minimum
+ # must supply either 'identity_url' or 'email'
+ #
+ # email
+ # first_name
+ # last_name
+ # username
+ # alternate_emails
+ # identity_url
+
+ info = info.with_indifferent_access
+
+ primary_user = nil
+
+ # local database
+ identity_url = info['identity_url']
+
+ if identity_url && identity_url.length > 0
+ # Only local users can create sessions, hence uuid_like_pattern
+ # here.
+ user = User.unscoped.where('identity_url = ? and uuid like ?',
+ identity_url,
+ User.uuid_like_pattern).first
+ primary_user = user.redirects_to if user
+ end
+
+ if !primary_user
+ # identity url is unset or didn't find matching record.
+ emails = [info['email']] + (info['alternate_emails'] || [])
+ emails.select! {|em| !em.nil? && !em.empty?}
+
+ User.unscoped.where('email in (?) and uuid like ?',
+ emails,
+ User.uuid_like_pattern).each do |user|
+ if !primary_user
+ primary_user = user.redirects_to
+ elsif primary_user.uuid != user.redirects_to.uuid
+ raise "Ambigious email address, directs to both #{primary_user.uuid} and #{user.redirects_to.uuid}"
+ end
+ end
+ end
+
+ if !primary_user
+ # New user registration
+ primary_user = User.new(:owner_uuid => system_user_uuid,
+ :is_admin => false,
+ :is_active => Rails.configuration.Users.NewUsersAreActive)
+
+ primary_user.set_initial_username(requested: info['username']) if info['username']
+ primary_user.identity_url = info['identity_url'] if identity_url
+ end
+
+ primary_user.email = info['email'] if info['email']
+ primary_user.first_name = info['first_name'] if info['first_name']
+ primary_user.last_name = info['last_name'] if info['last_name']
+
+ if (!primary_user.email or primary_user.email.empty?) and (!primary_user.identity_url or primary_user.identity_url.empty?)
+ raise "Must have supply at least one of 'email' or 'identity_url' to User.register"
+ end
+
+ act_as_system_user do
+ primary_user.save!
+ end
+
+ primary_user
+ end
+
protected
def change_all_uuid_refs(old_uuid:, new_uuid:)
end
def permission_to_update
- if username_changed? || redirect_to_user_uuid_changed?
+ if username_changed? || redirect_to_user_uuid_changed? || email_changed?
current_user.andand.is_admin
else
# users must be able to update themselves (even if they are