X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/ebb7681e5cf4bc2825e8786ecda895e219158703..e22d3dc998f55e3c21125b1a1be7240f89c23dd6:/services/api/app/models/user.rb

diff --git a/services/api/app/models/user.rb b/services/api/app/models/user.rb
index cc3a22cbf0..8ab8ea1d85 100644
--- a/services/api/app/models/user.rb
+++ b/services/api/app/models/user.rb
@@ -34,7 +34,7 @@ class User < ArvadosModel
   after_create :add_system_group_permission_link
   after_create :invalidate_permissions_cache
   after_create :auto_setup_new_user, :if => Proc.new { |user|
-    Rails.configuration.auto_setup_new_users and
+    Rails.configuration.Users.AutoSetupNewUsers and
     (user.uuid != system_user_uuid) and
     (user.uuid != anonymous_user_uuid)
   }
@@ -81,7 +81,7 @@ class User < ArvadosModel
 
   def is_invited
     !!(self.is_active ||
-       Rails.configuration.new_users_are_active ||
+       Rails.configuration.Users.NewUsersAreActive ||
        self.groups_i_can(:read).select { |x| x.match(/-f+$/) }.first)
   end
 
@@ -141,16 +141,11 @@ class User < ArvadosModel
     true
   end
 
-  def self.invalidate_permissions_cache(timestamp=nil)
-    if Rails.configuration.async_permissions_update
-      timestamp = DbCurrentTime::db_current_time.to_i if timestamp.nil?
-      connection.execute "NOTIFY invalidate_permissions_cache, '#{timestamp}'"
-    else
-      refresh_permission_view
-    end
+  def self.invalidate_permissions_cache(async=false)
+    refresh_permission_view(async)
   end
 
-  def invalidate_permissions_cache(timestamp=nil)
+  def invalidate_permissions_cache
     User.invalidate_permissions_cache
   end
 
@@ -203,32 +198,32 @@ class User < ArvadosModel
   # delete user signatures, login, repo, and vm perms, and mark as inactive
   def unsetup
     # delete oid_login_perms for this user
-    Link.destroy_all(tail_uuid: self.email,
+    Link.where(tail_uuid: self.email,
                      link_class: 'permission',
-                     name: 'can_login')
+                     name: 'can_login').destroy_all
 
     # delete repo_perms for this user
-    Link.destroy_all(tail_uuid: self.uuid,
+    Link.where(tail_uuid: self.uuid,
                      link_class: 'permission',
-                     name: 'can_manage')
+                     name: 'can_manage').destroy_all
 
     # delete vm_login_perms for this user
-    Link.destroy_all(tail_uuid: self.uuid,
+    Link.where(tail_uuid: self.uuid,
                      link_class: 'permission',
-                     name: 'can_login')
+                     name: 'can_login').destroy_all
 
     # delete "All users" group read permissions for this user
     group = Group.where(name: 'All users').select do |g|
       g[:uuid].match(/-f+$/)
     end.first
-    Link.destroy_all(tail_uuid: self.uuid,
+    Link.where(tail_uuid: self.uuid,
                      head_uuid: group[:uuid],
                      link_class: 'permission',
-                     name: 'can_read')
+                     name: 'can_read').destroy_all
 
     # delete any signatures by this user
-    Link.destroy_all(link_class: 'signature',
-                     tail_uuid: self.uuid)
+    Link.where(link_class: 'signature',
+                     tail_uuid: self.uuid).destroy_all
 
     # delete user preferences (including profile)
     self.prefs = {}
@@ -332,6 +327,90 @@ class User < ArvadosModel
     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:)
@@ -350,7 +429,7 @@ class User < ArvadosModel
   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
@@ -363,15 +442,15 @@ class User < ArvadosModel
     current_user.andand.is_admin or
       (self == current_user &&
        self.redirect_to_user_uuid.nil? &&
-       self.is_active == Rails.configuration.new_users_are_active)
+       self.is_active == Rails.configuration.Users.NewUsersAreActive)
   end
 
   def check_auto_admin
     return if self.uuid.end_with?('anonymouspublic')
     if (User.where("email = ?",self.email).where(:is_admin => true).count == 0 and
-        Rails.configuration.auto_admin_user and self.email == Rails.configuration.auto_admin_user) or
+        !Rails.configuration.Users.AutoAdminUserWithEmail.empty? and self.email == Rails.configuration.Users["AutoAdminUserWithEmail"]) or
        (User.where("uuid not like '%-000000000000000'").where(:is_admin => true).count == 0 and
-        Rails.configuration.auto_admin_first_user)
+        Rails.configuration.Users.AutoAdminFirstUser)
       self.is_admin = true
       self.is_active = true
     end
@@ -386,13 +465,13 @@ class User < ArvadosModel
     quoted_name = self.class.connection.quote_string(basename)
     next_username = basename
     next_suffix = 1
-    while Rails.configuration.auto_setup_name_blacklist.include?(next_username)
+    while Rails.configuration.Users.AutoSetupUsernameBlacklist[next_username]
       next_suffix += 1
       next_username = "%s%i" % [basename, next_suffix]
     end
     0.upto(6).each do |suffix_len|
       pattern = "%s%s" % [quoted_name, "_" * suffix_len]
-      self.class.
+      self.class.unscoped.
           where("username like '#{pattern}'").
           select(:username).
           order('username asc').
@@ -498,7 +577,7 @@ class User < ArvadosModel
   # create login permission for the given vm_uuid, if it does not already exist
   def create_vm_login_permission_link(vm_uuid, repo_name)
     # vm uuid is optional
-    return if !vm_uuid
+    return if vm_uuid == ""
 
     vm = VirtualMachine.where(uuid: vm_uuid).first
     if !vm
@@ -568,10 +647,10 @@ class User < ArvadosModel
   def auto_setup_new_user
     setup(openid_prefix: Rails.configuration.default_openid_prefix)
     if username
-      create_vm_login_permission_link(Rails.configuration.auto_setup_new_users_with_vm_uuid,
+      create_vm_login_permission_link(Rails.configuration.Users.AutoSetupNewUsersWithVmUUID,
                                       username)
       repo_name = "#{username}/#{username}"
-      if Rails.configuration.auto_setup_new_users_with_repository and
+      if Rails.configuration.Users.AutoSetupNewUsersWithRepository and
           Repository.where(name: repo_name).first.nil?
         repo = Repository.create!(name: repo_name, owner_uuid: uuid)
         Link.create!(tail_uuid: uuid, head_uuid: repo.uuid,
@@ -584,8 +663,8 @@ class User < ArvadosModel
   def send_profile_created_notification
     if self.prefs_changed?
       if self.prefs_was.andand.empty? || !self.prefs_was.andand['profile']
-        profile_notification_address = Rails.configuration.user_profile_notification_address
-        ProfileNotifier.profile_created(self, profile_notification_address).deliver_now if profile_notification_address
+        profile_notification_address = Rails.configuration.Users.UserProfileNotificationAddress
+        ProfileNotifier.profile_created(self, profile_notification_address).deliver_now if profile_notification_address and !profile_notification_address.empty?
       end
     end
   end
@@ -593,7 +672,7 @@ class User < ArvadosModel
   def verify_repositories_empty
     unless repositories.first.nil?
       errors.add(:username, "can't be unset when the user owns repositories")
-      false
+      throw(:abort)
     end
   end