Merge branch 'dm-remove-private-token' into 'master'

Remove Private Tokens

Closes #38595 and #38447

See merge request gitlab-org/gitlab-ce!14838

app/controllers/admin/impersonation_tokens_controller.rb

@@ -44,7 +44,7 @@ class Admin::ImpersonationTokensController < Admin::ApplicationController
   end
 
   def set_index_vars
-    @scopes = Gitlab::Auth::API_SCOPES
+    @scopes = Gitlab::Auth.available_scopes(current_user)
 
     @impersonation_token ||= finder.build
     @inactive_impersonation_tokens = finder(state: 'inactive').execute

app/controllers/application_controller.rb

@@ -11,7 +11,7 @@ class ApplicationController < ActionController::Base
   include EnforcesTwoFactorAuthentication
   include WithPerformanceBar
 
-  before_action :authenticate_user_from_private_token!
+  before_action :authenticate_user_from_personal_access_token!
   before_action :authenticate_user_from_rss_token!
   before_action :authenticate_user!
   before_action :validate_user_service_ticket!
@@ -100,13 +100,12 @@ class ApplicationController < ActionController::Base
     return try(:authenticated_user)
   end
 
-  # This filter handles both private tokens and personal access tokens
-  def authenticate_user_from_private_token!
+  def authenticate_user_from_personal_access_token!
     token = params[:private_token].presence || request.headers['PRIVATE-TOKEN'].presence
 
     return unless token.present?
 
-    user = User.find_by_authentication_token(token) || User.find_by_personal_access_token(token)
+    user = User.find_by_personal_access_token(token)
 
     sessionless_sign_in(user)
   end

app/controllers/jwt_controller.rb

@@ -30,11 +30,11 @@ class JwtController < ApplicationController
         render_unauthorized
       end
     end
-  rescue Gitlab::Auth::MissingPersonalTokenError
-    render_missing_personal_token
+  rescue Gitlab::Auth::MissingPersonalAccessTokenError
+    render_missing_personal_access_token
   end
 
-  def render_missing_personal_token
+  def render_missing_personal_access_token
     render json: {
       errors: [
         { code: 'UNAUTHORIZED',

app/controllers/profiles/personal_access_tokens_controller.rb

@@ -39,7 +39,7 @@ class Profiles::PersonalAccessTokensController < Profiles::ApplicationController
   end
 
   def set_index_vars
-    @scopes = Gitlab::Auth.available_scopes
+    @scopes = Gitlab::Auth.available_scopes(current_user)
 
     @inactive_personal_access_tokens = finder(state: 'inactive').execute
     @active_personal_access_tokens = finder(state: 'active').execute.order(:expires_at)

app/controllers/profiles_controller.rb

@@ -24,16 +24,6 @@ class ProfilesController < Profiles::ApplicationController
     end
   end
 
-  def reset_private_token
-    Users::UpdateService.new(current_user, user: @user).execute! do |user|
-      user.reset_authentication_token!
-    end
-
-    flash[:notice] = "Private token was successfully reset"
-
-    redirect_to profile_account_path
-  end
-
   def reset_incoming_email_token
     Users::UpdateService.new(current_user, user: @user).execute! do |user|
       user.reset_incoming_email_token!
@@ -41,7 +31,7 @@ class ProfilesController < Profiles::ApplicationController
 
     flash[:notice] = "Incoming email token was successfully reset"
 
-    redirect_to profile_account_path
+    redirect_to profile_personal_access_tokens_path
   end
 
   def reset_rss_token
@@ -51,7 +41,7 @@ class ProfilesController < Profiles::ApplicationController
 
     flash[:notice] = "RSS token was successfully reset"
 
-    redirect_to profile_account_path
+    redirect_to profile_personal_access_tokens_path
   end
 
   def audit_log

app/controllers/projects/git_http_client_controller.rb

@@ -53,8 +53,8 @@ class Projects::GitHttpClientController < Projects::ApplicationController
 
     send_challenges
     render plain: "HTTP Basic: Access denied\n", status: 401
-  rescue Gitlab::Auth::MissingPersonalTokenError
-    render_missing_personal_token
+  rescue Gitlab::Auth::MissingPersonalAccessTokenError
+    render_missing_personal_access_token
   end
 
   def basic_auth_provided?
@@ -78,7 +78,7 @@ class Projects::GitHttpClientController < Projects::ApplicationController
     @project, @wiki, @redirected_path = Gitlab::RepoPath.parse("#{params[:namespace_id]}/#{params[:project_id]}")
   end
 
-  def render_missing_personal_token
+  def render_missing_personal_access_token
     render plain: "HTTP Basic: Access denied\n" \
                   "You must use a personal access token with 'api' scope for Git over HTTP.\n" \
                   "You can generate one at #{profile_personal_access_tokens_url}",

app/models/oauth_access_token.rb

@@ -2,5 +2,13 @@ class OauthAccessToken < Doorkeeper::AccessToken
   belongs_to :resource_owner, class_name: 'User'
   belongs_to :application, class_name: 'Doorkeeper::Application'
 
-  alias_method :user, :resource_owner
+  alias_attribute :user, :resource_owner
+
+  def scopes=(value)
+    if value.is_a?(Array)
+      super(Doorkeeper::OAuth::Scopes.from_array(value).to_s)
+    else
+      super
+    end
+  end
 end

app/models/user.rb

@@ -21,8 +21,8 @@ class User < ActiveRecord::Base
 
   ignore_column :external_email
   ignore_column :email_provider
+  ignore_column :authentication_token
 
-  add_authentication_token_field :authentication_token
   add_authentication_token_field :incoming_email_token
   add_authentication_token_field :rss_token
 
@@ -163,7 +163,7 @@ class User < ActiveRecord::Base
   before_validation :sanitize_attrs
   before_validation :set_notification_email, if: :email_changed?
   before_validation :set_public_email, if: :public_email_changed?
-  before_save :ensure_authentication_token, :ensure_incoming_email_token
+  before_save :ensure_incoming_email_token
   before_save :ensure_user_rights_and_limits, if: :external_changed?
   before_save :skip_reconfirmation!, if: ->(user) { user.email_changed? && user.read_only_attribute?(:email) }
   before_save :check_for_verified_email, if: ->(user) { user.email_changed? && !user.new_record? }
@@ -185,8 +185,6 @@ class User < ActiveRecord::Base
   # Note: When adding an option, it MUST go on the end of the array.
   enum project_view: [:readme, :activity, :files]
 
-  alias_attribute :private_token, :authentication_token
-
   delegate :path, to: :namespace, allow_nil: true, prefix: true
 
   state_machine :state, initial: :active do

app/services/access_token_validation_service.rb

@@ -39,11 +39,8 @@ class AccessTokenValidationService
       token_scopes = token.scopes.map(&:to_sym)
 
       required_scopes.any? do |scope|
-        if scope.respond_to?(:sufficient?)
-          scope.sufficient?(token_scopes, request)
-        else
-          API::Scope.new(scope).sufficient?(token_scopes, request)
-        end
+        scope = API::Scope.new(scope) unless scope.is_a?(API::Scope)
+        scope.sufficient?(token_scopes, request)
       end
     end
   end

app/views/profiles/accounts/_reset_token.html.haml

-- name = label.parameterize
-- attribute = name.underscore
-
-.reset-action
-  %p.cgray
-    = label_tag name, label, class: "label-light"
-    = text_field_tag name, current_user.send(attribute), class: 'form-control', readonly: true, onclick: 'this.select()'
-    %p.help-block
-      = help_text
-  .prepend-top-default
-    = link_to button_label, [:reset, attribute, :profile], method: :put, data: { confirm: 'Are you sure?' }, class: 'btn btn-default private-token'

app/views/profiles/accounts/show.html.haml

@@ -6,22 +6,6 @@
   .alert.alert-info
     Some options are unavailable for LDAP accounts
 
-.row.prepend-top-default
-  .col-lg-4.profile-settings-sidebar
-    %h4.prepend-top-0
-      Private Tokens
-    %p
-      Keep these tokens secret, anyone with access to them can interact with
-      GitLab as if they were you.
-  .col-lg-8.private-tokens-reset
-    = render partial: 'reset_token', locals: { label: 'Private token', button_label: 'Reset private token', help_text: 'Your private token is used to access the API and Atom feeds without username/password authentication.' }
-
-    = render partial: 'reset_token', locals: { label: 'RSS token', button_label: 'Reset RSS token', help_text: 'Your RSS token is used to create urls for personalized RSS feeds.' }
-
-    - if incoming_email_token_enabled?
-      = render partial: 'reset_token', locals: { label: 'Incoming email token', button_label: 'Reset incoming email token', help_text: 'Your incoming email token is used to create new issues by email, and is included in your project-specific email addresses.' }
-
-%hr
 .row.prepend-top-default
   .col-lg-4.profile-settings-sidebar
     %h4.prepend-top-0

app/views/profiles/personal_access_tokens/index.html.haml

@@ -30,3 +30,40 @@
     = render "shared/personal_access_tokens_form", path: profile_personal_access_tokens_path, impersonation: false, token: @personal_access_token, scopes: @scopes
 
     = render "shared/personal_access_tokens_table", impersonation: false, active_tokens: @active_personal_access_tokens, inactive_tokens: @inactive_personal_access_tokens
+
+%hr
+.row.prepend-top-default
+  .col-lg-4.profile-settings-sidebar
+    %h4.prepend-top-0
+      RSS token
+    %p
+      Your RSS token is used to authenticate you when your RSS reader loads a personalized RSS feed, and is included in your personal RSS feed URLs.
+    %p
+      It cannot be used to access any other data.
+  .col-lg-8.rss-token-reset
+    = label_tag :rss_token, 'RSS token', class: "label-light"
+    = text_field_tag :rss_token, current_user.rss_token, class: 'form-control', readonly: true, onclick: 'this.select()'
+    %p.help-block
+      Keep this token secret. Anyone who gets ahold of it can read activity and issue RSS feeds as if they were you.
+      You should
+      = link_to 'reset it', [:reset, :rss_token, :profile], method: :put, data: { confirm: 'Are you sure? Any RSS URLs currently in use will stop working.' }
+      if that ever happens.
+
+- if incoming_email_token_enabled?
+  %hr
+  .row.prepend-top-default
+    .col-lg-4.profile-settings-sidebar
+      %h4.prepend-top-0
+        Incoming email token
+      %p
+        Your incoming email token is used to authenticate you when you create a new issue by email, and is included in your personal project-specific email addresses.
+      %p
+        It cannot be used to access any other data.
+    .col-lg-8.incoming-email-token-reset
+      = label_tag :incoming_email_token, 'Incoming email token', class: "label-light"
+      = text_field_tag :incoming_email_token, current_user.incoming_email_token, class: 'form-control', readonly: true, onclick: 'this.select()'
+      %p.help-block
+        Keep this token secret. Anyone who gets ahold of it can create issues as if they were you.
+        You should
+        = link_to 'reset it', [:reset, :incoming_email_token, :profile], method: :put, data: { confirm: 'Are you sure? Any issue email addresses currently in use will stop working.' }
+        if that ever happens.

changelogs/unreleased/dm-add-sudo-scope.yml

+---
+title: Add sudo scope for OAuth and Personal Access Tokens to be used by admins to
+  impersonate other users on the API
+merge_request:
+author:
+type: added

changelogs/unreleased/dm-convert-private-tokens.yml

+---
+title: Convert private tokens to Personal Access Tokens with sudo scope
+merge_request:
+author:
+type: security

changelogs/unreleased/dm-remove-private-token-from-interface.yml

+---
+title: Remove private tokens from web interface and API
+merge_request:
+author:
+type: security

changelogs/unreleased/dm-remove-private-token.yml

+---
+title: Remove Session API now that private tokens are removed from user API endpoints
+merge_request:
+author:
+type: removed

config/locales/doorkeeper.en.yml

@@ -58,9 +58,10 @@ en:
           expired: "The access token expired"
           unknown: "The access token is invalid"
     scopes:
-      api: Access your API
-      read_user: Read user information
+      api: Access the authenticated user's API
+      read_user: Read the authenticated user's personal information
       openid: Authenticate using OpenID Connect
+      sudo: Perform API actions as any user in the system (if the authenticated user is an admin)
 
     flash:
       applications:

config/routes/profile.rb

@@ -6,7 +6,6 @@ resource :profile, only: [:show, :update] do
     get :audit_log
     get :applications, to: 'oauth/applications#index'
 
-    put :reset_private_token
     put :reset_incoming_email_token
     put :reset_rss_token
     put :update_username

db/migrate/20171012125712_migrate_user_authentication_token_to_personal_access_token.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class MigrateUserAuthenticationTokenToPersonalAccessToken < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  # disable_ddl_transaction!
+
+  TOKEN_NAME = 'Private Token'.freeze
+
+  def up
+    execute <<~SQL
+      INSERT INTO personal_access_tokens (user_id, token, name, created_at, updated_at, scopes)
+      SELECT id, authentication_token, '#{TOKEN_NAME}', NOW(), NOW(), '#{%w[api].to_yaml}'
+      FROM users
+      WHERE authentication_token IS NOT NULL
+      AND admin = FALSE
+      AND NOT EXISTS (
+        SELECT true
+        FROM personal_access_tokens
+        WHERE user_id = users.id
+        AND token = users.authentication_token
+      )
+    SQL
+
+    # Admins also need the `sudo` scope
+    execute <<~SQL
+      INSERT INTO personal_access_tokens (user_id, token, name, created_at, updated_at, scopes)
+      SELECT id, authentication_token, '#{TOKEN_NAME}', NOW(), NOW(), '#{%w[api sudo].to_yaml}'
+      FROM users
+      WHERE authentication_token IS NOT NULL
+      AND admin = TRUE
+      AND NOT EXISTS (
+        SELECT true
+        FROM personal_access_tokens
+        WHERE user_id = users.id
+        AND token = users.authentication_token
+      )
+    SQL
+  end
+
+  def down
+    if Gitlab::Database.postgresql?
+      execute <<~SQL
+        UPDATE users
+        SET authentication_token = pats.token
+        FROM (
+          SELECT user_id, token
+          FROM personal_access_tokens
+          WHERE name = '#{TOKEN_NAME}'
+        ) AS pats
+        WHERE id = pats.user_id
+      SQL
+    else
+      execute <<~SQL
+        UPDATE users
+        INNER JOIN personal_access_tokens AS pats
+        ON users.id = pats.user_id
+        SET authentication_token = pats.token
+        WHERE pats.name = '#{TOKEN_NAME}'
+      SQL
+    end
+
+    execute <<~SQL
+      DELETE FROM personal_access_tokens
+      WHERE name = '#{TOKEN_NAME}'
+      AND EXISTS (
+        SELECT true
+        FROM users
+        WHERE id = personal_access_tokens.user_id
+        AND authentication_token = personal_access_tokens.token
+      )
+    SQL
+  end
+end

db/post_migrate/20171012150314_remove_user_authentication_token.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RemoveUserAuthenticationToken < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    remove_column :users, :authentication_token
+  end
+
+  def down
+    add_column :users, :authentication_token, :string
+
+    add_concurrent_index :users, :authentication_token, unique: true
+  end
+end

db/schema.rb

@@ -1670,7 +1670,6 @@ ActiveRecord::Schema.define(version: 20171017145932) do
     t.string "skype", default: "", null: false
     t.string "linkedin", default: "", null: false
     t.string "twitter", default: "", null: false
-    t.string "authentication_token"
     t.string "bio"
     t.integer "failed_attempts", default: 0
     t.datetime "locked_at"
@@ -1720,7 +1719,6 @@ ActiveRecord::Schema.define(version: 20171017145932) do
   end
 
   add_index "users", ["admin"], name: "index_users_on_admin", using: :btree
-  add_index "users", ["authentication_token"], name: "index_users_on_authentication_token", unique: true, using: :btree
   add_index "users", ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true, using: :btree
   add_index "users", ["created_at"], name: "index_users_on_created_at", using: :btree
   add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree

doc/administration/troubleshooting/debug.md

@@ -141,7 +141,7 @@ separate Rails process to debug the issue:
 
 1. Log in to your GitLab account.
 1. Copy the URL that is causing problems (e.g. https://gitlab.com/ABC).
-1. Obtain the private token for your user (Profile Settings -> Account).
+1. Create a Personal Access Token for your user (Profile Settings -> Access Tokens).
 1. Bring up the GitLab Rails console. For omnibus users, run:
 
     ```

doc/api/README.md

@@ -50,7 +50,6 @@ following locations:
 - [Repository Files](repository_files.md)
 - [Runners](runners.md)
 - [Services](services.md)
-- [Session](session.md)
 - [Settings](settings.md)
 - [Sidekiq metrics](sidekiq_metrics.md)
 - [System Hooks](system_hooks.md)
@@ -86,27 +85,10 @@ API requests should be prefixed with `api` and the API version. The API version
 is defined in [`lib/api.rb`][lib-api-url]. For example, the root of the v4 API
 is at `/api/v4`.
 
-For endpoints that require [authentication](#authentication), you need to pass
-a `private_token` parameter via query string or header. If passed as a header,
-the header name must be `PRIVATE-TOKEN` (uppercase and with a dash instead of
-an underscore).
-
-Example of a valid API request:
-
-```
-GET /projects?private_token=9koXpg98eAheJpvBs5tK
-```
-
-Example of a valid API request using cURL and authentication via header:
+Example of a valid API request using cURL:
 
 ```shell
-curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v4/projects"
-```
-
-Example of a valid API request using cURL and authentication via a query string:
-
-```shell
-curl "https://gitlab.example.com/api/v4/projects?private_token=9koXpg98eAheJpvBs5tK"
+curl "https://gitlab.example.com/api/v4/projects"
 ```
 
 The API uses JSON to serialize data. You don't need to specify `.json` at the
@@ -114,15 +96,20 @@ end of an API URL.
 
 ## Authentication
 
-Most API requests require authentication via a session cookie or token. For
+Most API requests require authentication, or will only return public data when
+authentication is not provided. For
 those cases where it is not required, this will be mentioned in the documentation
 for each individual endpoint. For example, the [`/projects/:id` endpoint](projects.md).
 
-There are three types of access tokens available:
+There are three ways to authenticate with the GitLab API:
 
 1. [OAuth2 tokens](#oauth2-tokens)
-1. [Private tokens](#private-tokens)
 1. [Personal access tokens](#personal-access-tokens)
+1. [Session cookie](#session-cookie)
+
+For admins who want to authenticate with the API as a specific user, or who want to build applications or scripts that do so, two options are available:
+1. [Impersonation tokens](#impersonation-tokens)
+2. [Sudo](#sudo)
 
 If authentication information is invalid or omitted, an error message will be
 returned with status code `401`:
@@ -133,74 +120,84 @@ returned with status code `401`:
 }
 ```
 
-### Session cookie
+### OAuth2 tokens
 
-When signing in to GitLab as an ordinary user, a `_gitlab_session` cookie is
-set. The API will use this cookie for authentication if it is present, but using
-the API to generate a new session cookie is currently not supported.
+You can use an [OAuth2 token](oauth2.md) to authenticate with the API by passing it in either the
+`access_token` parameter or the `Authorization` header.
 
-### OAuth2 tokens
+Example of using the OAuth2 token in a parameter:
 
-You can use an OAuth 2 token to authenticate with the API by passing it either in the
-`access_token` parameter or in the `Authorization` header.
+```shell
+curl https://gitlab.example.com/api/v4/projects?access_token=OAUTH-TOKEN
+```
 
-Example of using the OAuth2 token in the header:
+Example of using the OAuth2 token in a header:
 
 ```shell
 curl --header "Authorization: Bearer OAUTH-TOKEN" https://gitlab.example.com/api/v4/projects
 ```
 
-Read more about [GitLab as an OAuth2 client](oauth2.md).
+Read more about [GitLab as an OAuth2 provider](oauth2.md).
 
-### Private tokens
+### Personal access tokens
 
-Private tokens provide full access to the GitLab API. Anyone with access to
-them can interact with GitLab as if they were you. You can find or reset your
-private token in your account page (`/profile/account`).
+You can use a [personal access token][pat] to authenticate with the API by passing it in either the
+`private_token` parameter or the `Private-Token` header.
 
-For examples of usage, [read the basic usage section](#basic-usage).
+Example of using the personal access token in a parameter:
 
-### Personal access tokens
+```shell
+curl https://gitlab.example.com/api/v4/projects?private_token=9koXpg98eAheJpvBs5tK
+```
+
+Example of using the personal access token in a header:
 
-Instead of using your private token which grants full access to your account,
-personal access tokens could be a better fit because of their granular
-permissions.
+```shell
+curl --header "Private-Token: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/projects
+```
 
-Once you have your token, pass it to the API using either the `private_token`
-parameter or the `PRIVATE-TOKEN` header. For examples of usage,
-[read the basic usage section](#basic-usage).
+Read more about [personal access tokens][pat].
+
+### Session cookie
+
+When signing in to the main GitLab application, a `_gitlab_session` cookie is
+set. The API will use this cookie for authentication if it is present, but using
+the API to generate a new session cookie is currently not supported.
 
-[Read more about personal access tokens.][pat]
+The primary user of this authentication method is the web frontend of GitLab itself,
+which can use the API as the authenticated user to get a list of their projects,
+for example, without needing to explicitly pass an access token.
 
 ### Impersonation tokens
 
 > [Introduced][ce-9099] in GitLab 9.0. Needs admin permissions.
 
 Impersonation tokens are a type of [personal access token][pat]
-that can only be created by an admin for a specific user.
+that can only be created by an admin for a specific user. They are a great fit
+if you want to build applications or scripts that authenticate with the API as a specific user.
 
-They are a better alternative to using the user's password/private token
-or using the [Sudo](#sudo) feature which also requires the admin's password
-or private token, since the password/token can change over time. Impersonation
-tokens are a great fit if you want to build applications or tools which
-authenticate with the API as a specific user.
+They are an alternative to directly using the user's password or one of their
+personal access tokens, and to using the [Sudo](#sudo) feature, since the user's (or admin's, in the case of Sudo)
+password/token may not be known or may change over time.
 
 For more information, refer to the
 [users API](users.md#retrieve-user-impersonation-tokens) docs.
 
-For examples of usage, [read the basic usage section](#basic-usage).
+Impersonation tokens are used exactly like regular personal access tokens, and can be passed in either the
+`private_token` parameter or the `Private-Token` header.
 
 ### Sudo
 
 > Needs admin permissions.
 
 All API requests support performing an API call as if you were another user,
-provided your private token is from an administrator account. You need to pass
-the `sudo` parameter either via query string or a header with an ID/username of
+provided you are authenticated as an administrator with an OAuth or Personal Access Token that has the `sudo` scope.
+
+You need to pass the `sudo` parameter either via query string or a header with an ID/username of
 the user you want to perform the operation as. If passed as a header, the
-header name must be `SUDO` (uppercase).
+header name must be `Sudo`.
 
-If a non administrative `private_token` is provided, then an error message will
+If a non administrative access token is provided, an error message will
 be returned with status code `403`:
 
 ```json
@@ -209,12 +206,23 @@ be returned with status code `403`:
 }
 ```
 
+If an access token without the `sudo` scope is provided, an error message will
+be returned with status code `403`:
+
+```json
+{
+  "error": "insufficient_scope",
+  "error_description": "The request requires higher privileges than provided by the access token.",
+  "scope": "sudo"
+}
+```
+
 If the sudo user ID or username cannot be found, an error message will be
 returned with status code `404`:
 
 ```json
 {
-  "message": "404 Not Found: No user id or username for: <id/username>"
+  "message": "404 User with ID or username '123' Not Found"
 }
 ```
 
@@ -228,7 +236,7 @@ GET /projects?private_token=9koXpg98eAheJpvBs5tK&sudo=username
 ```
 
 ```shell
-curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" --header "SUDO: username" "https://gitlab.example.com/api/v4/projects"
+curl --header "Private-Token: 9koXpg98eAheJpvBs5tK" --header "Sudo: username" "https://gitlab.example.com/api/v4/projects"
 ```
 
 Example of a valid API call and a request using cURL with sudo request,
@@ -239,7 +247,7 @@ GET /projects?private_token=9koXpg98eAheJpvBs5tK&sudo=23
 ```
 
 ```shell
-curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" --header "SUDO: 23" "https://gitlab.example.com/api/v4/projects"
+curl --header "Private-Token: 9koXpg98eAheJpvBs5tK" --header "Sudo: 23" "https://gitlab.example.com/api/v4/projects"
 ```
 
 ## Status codes

doc/api/session.md

-# Session API
-
->**Deprecation notice:**
-Starting in GitLab 8.11, this feature has been **disabled** for users with
-[two-factor authentication][2fa] turned on. These users can access the API
-using [personal access tokens] instead.
-
-You can login with both GitLab and LDAP credentials in order to obtain the
-private token.
-
-```
-POST /session
-```
-
-| Attribute  | Type    | Required | Description |
-| ---------- | ------- | -------- | -------- |
-| `login`    | string  | yes      | The username of the user|
-| `email`    | string  | yes if login is not provided | The email of the user |
-| `password` | string  | yes     | The password of the user |
-
-```bash
-curl --request POST "https://gitlab.example.com/api/v4/session?login=john_smith&password=strongpassw0rd"
-```
-
-Example response:
-
-```json
-{
-  "name": "John Smith",
-  "username": "john_smith",
-  "id": 32,
-  "state": "active",
-  "avatar_url": null,
-  "created_at": "2015-01-29T21:07:19.440Z",
-  "is_admin": true,
-  "bio": null,
-  "skype": "",
-  "linkedin": "",
-  "twitter": "",
-  "website_url": "",
-  "email": "john@example.com",
-  "theme_id": 1,
-  "color_scheme_id": 1,
-  "projects_limit": 10,
-  "current_sign_in_at": "2015-07-07T07:10:58.392Z",
-  "identities": [],
-  "can_create_group": true,
-  "can_create_project": true,
-  "two_factor_enabled": false,
-  "private_token": "9koXpg98eAheJpvBs5tK"
-}
-```
-
-[2fa]: ../user/profile/account/two_factor_authentication.md
-[personal access tokens]: ../user/profile/personal_access_tokens.md

doc/api/users.md

@@ -410,8 +410,7 @@ GET /user
   "can_create_group": true,
   "can_create_project": true,
   "two_factor_enabled": true,
-  "external": false,
-  "private_token": "dd34asd13as"
+  "external": false
 }
 ```
 

doc/development/doc_styleguide.md

@@ -459,11 +459,11 @@ Rendered example:
 ### cURL commands
 
 - Use `https://gitlab.example.com/api/v4/` as an endpoint.
-- Wherever needed use this private token: `9koXpg98eAheJpvBs5tK`.
+- Wherever needed use this personal access token: `9koXpg98eAheJpvBs5tK`.
 - Always put the request first. `GET` is the default so you don't have to
   include it.
 - Use double quotes to the URL when it includes additional parameters.
-- Prefer to use examples using the private token and don't pass data of
+- Prefer to use examples using the personal access token and don't pass data of
   username and password.
 
 | Methods | Description |

doc/raketasks/user_management.md

@@ -149,18 +149,3 @@ cp config/secrets.yml.bak config/secrets.yml
 sudo /etc/init.d/gitlab start
 
 ```
-
-## Clear authentication tokens for all users. Important! Data loss!
-
-Clear authentication tokens for all users in the GitLab database. This
-task is useful if your users' authentication tokens might have been exposed in
-any way. All the existing tokens will become invalid, and new tokens are
-automatically generated upon sign-in or user modification.
-
-```
-# omnibus-gitlab
-sudo gitlab-rake gitlab:users:clear_all_authentication_tokens
-
-# installation from source
-bundle exec rake gitlab:users:clear_all_authentication_tokens RAILS_ENV=production
-```

doc/topics/autodevops/index.md

@@ -517,7 +517,7 @@ Feature.get(:auto_devops_banner_disabled).enable
 Or through the HTTP API with an admin access token:
 
 ```sh
-curl --data "value=true" --header "PRIVATE-TOKEN: private_token" https://gitlab.example.com/api/v4/features/auto_devops_banner_disabled
+curl --data "value=true" --header "PRIVATE-TOKEN: personal_access_token" https://gitlab.example.com/api/v4/features/auto_devops_banner_disabled
 ```
 
 [ce-37115]: https://gitlab.com/gitlab-org/gitlab-ce/issues/37115

doc/user/profile/index.md

@@ -52,7 +52,7 @@ You can edit your account settings by navigating from the up-right corner menu b
 From there, you can:
 
 - Update your personal information
-- Manage [private tokens](../../api/README.md#private-tokens), email tokens, [2FA](account/two_factor_authentication.md)
+- Manage [2FA](account/two_factor_authentication.md)
 - Change your username and [delete your account](account/delete_account.md)
 - Manage applications that can
 [use GitLab as an OAuth provider](../../integration/oauth_provider.md#introduction-to-oauth)

doc/user/profile/personal_access_tokens.md

@@ -2,17 +2,15 @@
 
 > [Introduced][ce-3749] in GitLab 8.8.
 
-Personal access tokens are useful if you need access to the [GitLab API][api].
-Instead of using your private token which grants full access to your account,
-personal access tokens could be a better fit because of their
-[granular permissions](#limiting-scopes-of-a-personal-access-token).
+Personal access tokens are the preferred way for third party applications and scripts to
+authenticate with the [GitLab API][api], if using [OAuth2](../../api/oauth2.md) is not practical.
 
 You can also use them to authenticate against Git over HTTP. They are the only
 accepted method of authentication when you have
 [Two-Factor Authentication (2FA)][2fa] enabled.
 
 Once you have your token, [pass it to the API][usage] using either the
-`private_token` parameter or the `PRIVATE-TOKEN` header.
+`private_token` parameter or the `Private-Token` header.
 
 The expiration of personal access tokens happens on the date you define,
 at midnight UTC.
@@ -49,12 +47,14 @@ the following table.
 |`read_user` | Allows access to the read-only endpoints under `/users`. Essentially, any of the `GET` requests in the [Users API][users] are allowed ([introduced][ce-5951] in GitLab 8.15). |
 | `api` | Grants complete access to the API (read/write) ([introduced][ce-5951] in GitLab 8.15). Required for accessing Git repositories over HTTP when 2FA is enabled. |
 | `read_registry` | Allows to read [container registry] images if a project is private and authorization is required ([introduced][ce-11845] in GitLab 9.3). |
+| `sudo` | Allows performing API actions as any user in the system (if the authenticated user is an admin) ([introduced][ce-14838] in GitLab 10.2). |
 
 [2fa]: ../account/two_factor_authentication.md
 [api]: ../../api/README.md
 [ce-3749]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3749
 [ce-5951]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5951
 [ce-11845]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11845
+[ce-14838]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14838
 [container registry]: ../project/container_registry.md
 [users]: ../../api/users.md
-[usage]: ../../api/README.md#basic-usage
+[usage]: ../../api/README.md#personal-access-tokens

lib/api/api.rb

@@ -142,7 +142,6 @@ module API
     mount ::API::Runner
     mount ::API::Runners
     mount ::API::Services
-    mount ::API::Session
     mount ::API::Settings
     mount ::API::SidekiqMetrics
     mount ::API::Snippets

lib/api/api_guard.rb

@@ -42,72 +42,42 @@ module API
 
     # Helper Methods for Grape Endpoint
     module HelperMethods
-      def find_current_user
-        user =
-          find_user_from_private_token ||
-          find_user_from_oauth_token ||
-          find_user_from_warden
+      def find_current_user!
+        user = find_user_from_access_token || find_user_from_warden
+        return unless user
 
-        return nil unless user
-
-        raise UnauthorizedError unless Gitlab::UserAccess.new(user).allowed? && user.can?(:access_api)
+        forbidden!('User is blocked') unless Gitlab::UserAccess.new(user).allowed? && user.can?(:access_api)
 
         user
       end
 
-      def private_token
-        params[PRIVATE_TOKEN_PARAM] || env[PRIVATE_TOKEN_HEADER]
-      end
-
-      private
-
-      def find_user_from_private_token
-        token_string = private_token.to_s
-        return nil unless token_string.present?
+      def access_token
+        return @access_token if defined?(@access_token)
 
-        user =
-          find_user_by_authentication_token(token_string) ||
-          find_user_by_personal_access_token(token_string)
-
-        raise UnauthorizedError unless user
-
-        user
+        @access_token = find_oauth_access_token || find_personal_access_token
       end
 
-      # Invokes the doorkeeper guard.
-      #
-      # If token is presented and valid, then it sets @current_user.
-      #
-      # If the token does not have sufficient scopes to cover the requred scopes,
-      # then it raises InsufficientScopeError.
-      #
-      # If the token is expired, then it raises ExpiredError.
-      #
-      # If the token is revoked, then it raises RevokedError.
-      #
-      # If the token is not found (nil), then it returns nil
-      #
-      # Arguments:
-      #
-      #   scopes: (optional) scopes required for this guard.
-      #           Defaults to empty array.
-      #
-      def find_user_from_oauth_token
-        access_token = find_oauth_access_token
+      def validate_access_token!(scopes: [])
         return unless access_token
 
-        find_user_by_access_token(access_token)
+        case AccessTokenValidationService.new(access_token, request: request).validate(scopes: scopes)
+        when AccessTokenValidationService::INSUFFICIENT_SCOPE
+          raise InsufficientScopeError.new(scopes)
+        when AccessTokenValidationService::EXPIRED
+          raise ExpiredError
+        when AccessTokenValidationService::REVOKED
+          raise RevokedError
+        end
       end
 
-      def find_user_by_authentication_token(token_string)
-        User.find_by_authentication_token(token_string)
-      end
+      private
 
-      def find_user_by_personal_access_token(token_string)
-        access_token = PersonalAccessToken.find_by_token(token_string)
+      def find_user_from_access_token
         return unless access_token
 
-        find_user_by_access_token(access_token)
+        validate_access_token!
+
+        access_token.user || raise(UnauthorizedError)
       end
 
       # Check the Rails session for valid authentication details
@@ -125,34 +95,26 @@ module API
       end
 
       def find_oauth_access_token
-        return @oauth_access_token if defined?(@oauth_access_token)
-
         token = Doorkeeper::OAuth::Token.from_request(doorkeeper_request, *Doorkeeper.configuration.access_token_methods)
-        return @oauth_access_token = nil unless token
+        return unless token
 
-        @oauth_access_token = OauthAccessToken.by_token(token)
-        raise UnauthorizedError unless @oauth_access_token
+        # Expiration, revocation and scopes are verified in `find_user_by_access_token`
+        access_token = OauthAccessToken.by_token(token)
+        raise UnauthorizedError unless access_token
 
-        @oauth_access_token.revoke_previous_refresh_token!
-        @oauth_access_token
+        access_token.revoke_previous_refresh_token!
+        access_token
       end
 
-      def find_user_by_access_token(access_token)
-        scopes = scopes_registered_for_endpoint
+      def find_personal_access_token
+        token = (params[PRIVATE_TOKEN_PARAM] || env[PRIVATE_TOKEN_HEADER]).to_s
+        return unless token.present?
 
-        case AccessTokenValidationService.new(access_token, request: request).validate(scopes: scopes)
-        when AccessTokenValidationService::INSUFFICIENT_SCOPE
-          raise InsufficientScopeError.new(scopes)
-
-        when AccessTokenValidationService::EXPIRED
-          raise ExpiredError
+        # Expiration, revocation and scopes are verified in `find_user_by_access_token`
+        access_token = PersonalAccessToken.find_by(token: token)
+        raise UnauthorizedError unless access_token
 
-        when AccessTokenValidationService::REVOKED
-          raise RevokedError
-
-        when AccessTokenValidationService::VALID
-          access_token.user
-        end
+        access_token
       end
 
       def doorkeeper_request
@@ -236,7 +198,7 @@ module API
     class InsufficientScopeError < StandardError
       attr_reader :scopes
       def initialize(scopes)
-        @scopes = scopes
+        @scopes = scopes.map { |s| s.try(:name) || s }
       end
     end
   end

lib/api/entities.rb

@@ -57,10 +57,6 @@ module API
       expose :admin?, as: :is_admin
     end
 
-    class UserWithPrivateDetails < UserWithAdmin
-      expose :private_token
-    end
-
     class Email < Grape::Entity
       expose :id, :email
     end

lib/api/helpers.rb

@@ -41,6 +41,8 @@ module API
 
       sudo!
 
+      validate_access_token!(scopes: scopes_registered_for_endpoint) unless sudo?
+
       @current_user
     end
 
@@ -385,7 +387,7 @@ module API
       return @initial_current_user if defined?(@initial_current_user)
 
       begin
-        @initial_current_user = Gitlab::Auth::UniqueIpsLimiter.limit_user! { find_current_user }
+        @initial_current_user = Gitlab::Auth::UniqueIpsLimiter.limit_user! { find_current_user! }
       rescue APIGuard::UnauthorizedError
         unauthorized!
       end
@@ -393,24 +395,23 @@ module API
 
     def sudo!
       return unless sudo_identifier
-      return unless initial_current_user
+
+      unauthorized! unless initial_current_user
 
       unless initial_current_user.admin?
         forbidden!('Must be admin to use sudo')
       end
 
-      # Only private tokens should be used for the SUDO feature
-      unless private_token == initial_current_user.private_token
-        forbidden!('Private token must be specified in order to use sudo')
+      unless access_token
+        forbidden!('Must be authenticated using an OAuth or Personal Access Token to use sudo')
       end
 
+      validate_access_token!(scopes: [:sudo])
+
       sudoed_user = find_user(sudo_identifier)
+      not_found!("User with ID or username '#{sudo_identifier}'") unless sudoed_user
 
-      if sudoed_user
-        @current_user = sudoed_user
-      else
-        not_found!("No user id or username for: #{sudo_identifier}")
-      end
+      @current_user = sudoed_user
     end
 
     def sudo_identifier

lib/api/session.rb

-module API
-  class Session < Grape::API
-    desc 'Login to get token' do
-      success Entities::UserWithPrivateDetails
-    end
-    params do
-      optional :login, type: String, desc: 'The username'
-      optional :email, type: String, desc: 'The email of the user'
-      requires :password, type: String, desc: 'The password of the user'
-      at_least_one_of :login, :email
-    end
-    post "/session" do
-      user = Gitlab::Auth.find_with_user_password(params[:email] || params[:login], params[:password])
-
-      return unauthorized! unless user
-      return render_api_error!('401 Unauthorized. You have 2FA enabled. Please use a personal access token to access the API', 401) if user.two_factor_enabled?
-      present user, with: Entities::UserWithPrivateDetails
-    end
-  end
-end

lib/api/users.rb

@@ -507,9 +507,7 @@ module API
       end
       get do
         entity =
-          if sudo?
-            Entities::UserWithPrivateDetails
-          elsif current_user.admin?
+          if current_user.admin?
             Entities::UserWithAdmin
           else
             Entities::UserPublic

lib/gitlab/auth.rb

 module Gitlab
   module Auth
-    MissingPersonalTokenError = Class.new(StandardError)
+    MissingPersonalAccessTokenError = Class.new(StandardError)
 
     REGISTRY_SCOPES = [:read_registry].freeze
 
     # Scopes used for GitLab API access
-    API_SCOPES = [:api, :read_user].freeze
+    API_SCOPES = [:api, :read_user, :sudo].freeze
 
     # Scopes used for OpenID Connect
     OPENID_SCOPES = [:openid].freeze
@@ -38,7 +38,7 @@ module Gitlab
 
         # If sign-in is disabled and LDAP is not configured, recommend a
         # personal access token on failed auth attempts
-        raise Gitlab::Auth::MissingPersonalTokenError
+        raise Gitlab::Auth::MissingPersonalAccessTokenError
       end
 
       def find_with_user_password(login, password)
@@ -106,7 +106,7 @@ module Gitlab
         user = find_with_user_password(login, password)
         return unless user
 
-        raise Gitlab::Auth::MissingPersonalTokenError if user.two_factor_enabled?
+        raise Gitlab::Auth::MissingPersonalAccessTokenError if user.two_factor_enabled?
 
         Gitlab::Auth::Result.new(user, nil, :gitlab_or_ldap, full_authentication_abilities)
       end
@@ -128,7 +128,7 @@ module Gitlab
         token = PersonalAccessTokensFinder.new(state: 'active').find_by(token: password)
 
         if token && valid_scoped_token?(token, available_scopes)
-          Gitlab::Auth::Result.new(token.user, nil, :personal_token, abilities_for_scope(token.scopes))
+          Gitlab::Auth::Result.new(token.user, nil, :personal_access_token, abilities_for_scope(token.scopes))
         end
       end
 
@@ -226,8 +226,10 @@ module Gitlab
         []
       end
 
-      def available_scopes
-        API_SCOPES + registry_scopes
+      def available_scopes(current_user = nil)
+        scopes = API_SCOPES + registry_scopes
+        scopes.delete(:sudo) if current_user && !current_user.admin?
+        scopes
       end
 
       # Other available scopes

lib/tasks/gitlab/users.rake

-namespace :gitlab do
-  namespace :users do
-    desc "GitLab | Clear the authentication token for all users"
-    task clear_all_authentication_tokens: :environment  do |t, args|
-      # Do small batched updates because these updates will be slow and locking
-      User.select(:id).find_in_batches(batch_size: 100) do |batch|
-        User.where(id: batch.map(&:id)).update_all(authentication_token: nil)
-      end
-    end
-  end
-end

lib/tasks/tokens.rake

 require_relative '../../app/models/concerns/token_authenticatable.rb'
 
 namespace :tokens do
-  desc "Reset all GitLab user auth tokens"
-  task reset_all_auth: :environment do
-    reset_all_users_token(:reset_authentication_token!)
-  end
-
-  desc "Reset all GitLab email tokens"
+  desc "Reset all GitLab incoming email tokens"
   task reset_all_email: :environment do
     reset_all_users_token(:reset_incoming_email_token!)
   end
@@ -31,11 +26,6 @@ class TmpUser < ActiveRecord::Base
 
   self.table_name = 'users'
 
-  def reset_authentication_token!
-    write_new_token(:authentication_token)
-    save!(validate: false)
-  end
-
   def reset_incoming_email_token!
     write_new_token(:incoming_email_token)
     save!(validate: false)

spec/controllers/application_controller_spec.rb

@@ -50,70 +50,36 @@ describe ApplicationController do
     end
   end
 
-  describe "#authenticate_user_from_token!" do
-    describe "authenticating a user from a private token" do
-      controller(described_class) do
-        def index
-          render text: "authenticated"
-        end
-      end
-
-      context "when the 'private_token' param is populated with the private token" do
-        it "logs the user in" do
-          get :index, private_token: user.private_token
-          expect(response).to have_gitlab_http_status(200)
-          expect(response.body).to eq("authenticated")
-        end
-      end
-
-      context "when the 'PRIVATE-TOKEN' header is populated with the private token" do
-        it "logs the user in" do
-          @request.headers['PRIVATE-TOKEN'] = user.private_token
-          get :index
-          expect(response).to have_gitlab_http_status(200)
-          expect(response.body).to eq("authenticated")
-        end
-      end
-
-      it "doesn't log the user in otherwise" do
-        @request.headers['PRIVATE-TOKEN'] = "token"
-        get :index, private_token: "token", authenticity_token: "token"
-        expect(response.status).not_to eq(200)
-        expect(response.body).not_to eq("authenticated")
+  describe "#authenticate_user_from_personal_access_token!" do
+    controller(described_class) do
+      def index
+        render text: 'authenticated'
       end
     end
 
-    describe "authenticating a user from a personal access token" do
-      controller(described_class) do
-        def index
-          render text: 'authenticated'
-        end
-      end
-
-      let(:personal_access_token) { create(:personal_access_token, user: user) }
+    let(:personal_access_token) { create(:personal_access_token, user: user) }
 
-      context "when the 'personal_access_token' param is populated with the personal access token" do
-        it "logs the user in" do
-          get :index, private_token: personal_access_token.token
-          expect(response).to have_gitlab_http_status(200)
-          expect(response.body).to eq('authenticated')
-        end
+    context "when the 'personal_access_token' param is populated with the personal access token" do
+      it "logs the user in" do
+        get :index, private_token: personal_access_token.token
+        expect(response).to have_gitlab_http_status(200)
+        expect(response.body).to eq('authenticated')
       end
+    end
 
-      context "when the 'PERSONAL_ACCESS_TOKEN' header is populated with the personal access token" do
-        it "logs the user in" do
-          @request.headers["PRIVATE-TOKEN"] = personal_access_token.token
-          get :index
-          expect(response).to have_gitlab_http_status(200)
-          expect(response.body).to eq('authenticated')
-        end
+    context "when the 'PERSONAL_ACCESS_TOKEN' header is populated with the personal access token" do
+      it "logs the user in" do
+        @request.headers["PRIVATE-TOKEN"] = personal_access_token.token
+        get :index
+        expect(response).to have_gitlab_http_status(200)
+        expect(response.body).to eq('authenticated')
       end
+    end
 
-      it "doesn't log the user in otherwise" do
-        get :index, private_token: "token"
-        expect(response.status).not_to eq(200)
-        expect(response.body).not_to eq('authenticated')
-      end
+    it "doesn't log the user in otherwise" do
+      get :index, private_token: "token"
+      expect(response.status).not_to eq(200)
+      expect(response.body).not_to eq('authenticated')
     end
   end
 
@@ -152,11 +118,15 @@ describe ApplicationController do
       end
     end
 
+    before do
+      sign_in user
+    end
+
     context 'when format is handled' do
       let(:requested_format) { :json }
 
       it 'returns 200 response' do
-        get :index, private_token: user.private_token, format: requested_format
+        get :index, format: requested_format
 
         expect(response).to have_gitlab_http_status 200
       end
@@ -164,7 +134,7 @@ describe ApplicationController do
 
     context 'when format is not handled' do
       it 'returns 404 response' do
-        get :index, private_token: user.private_token
+        get :index
 
         expect(response).to have_gitlab_http_status 404
       end

spec/features/atom/dashboard_issues_spec.rb

@@ -13,8 +13,10 @@ describe "Dashboard Issues Feed"  do
     end
 
     describe "atom feed" do
-      it "renders atom feed via private token" do
-        visit issues_dashboard_path(:atom, private_token: user.private_token)
+      it "renders atom feed via personal access token" do
+        personal_access_token = create(:personal_access_token, user: user)
+
+        visit issues_dashboard_path(:atom, private_token: personal_access_token.token)
 
         expect(response_headers['Content-Type']).to have_content('application/atom+xml')
         expect(body).to have_selector('title', text: "#{user.name} issues")

spec/features/atom/dashboard_spec.rb

@@ -4,9 +4,11 @@ describe "Dashboard Feed"  do
   describe "GET /" do
     let!(:user) { create(:user, name: "Jonh") }
 
-    context "projects atom feed via private token" do
+    context "projects atom feed via personal access token" do
       it "renders projects atom feed" do
-        visit dashboard_projects_path(:atom, private_token: user.private_token)
+        personal_access_token = create(:personal_access_token, user: user)
+
+        visit dashboard_projects_path(:atom, private_token: personal_access_token.token)
         expect(body).to have_selector('feed title')
       end
     end

spec/features/atom/issues_spec.rb

@@ -28,10 +28,12 @@ describe 'Issues Feed'  do
       end
     end
 
-    context 'when authenticated via private token' do
+    context 'when authenticated via personal access token' do
       it 'renders atom feed' do
+        personal_access_token = create(:personal_access_token, user: user)
+
         visit project_issues_path(project, :atom,
-                                            private_token: user.private_token)
+                                            private_token: personal_access_token.token)
 
         expect(response_headers['Content-Type'])
           .to have_content('application/atom+xml')

spec/features/atom/users_spec.rb

@@ -4,9 +4,11 @@ describe "User Feed"  do
   describe "GET /" do
     let!(:user) { create(:user) }
 
-    context 'user atom feed via private token' do
+    context 'user atom feed via personal access token' do
       it "renders user atom feed" do
-        visit user_path(user, :atom, private_token: user.private_token)
+        personal_access_token = create(:personal_access_token, user: user)
+
+        visit user_path(user, :atom, private_token: personal_access_token.token)
         expect(body).to have_selector('feed title')
       end
     end

spec/features/profile_spec.rb

 require 'spec_helper'
 
-describe 'Profile account page' do
+describe 'Profile account page', :js do
   let(:user) { create(:user) }
 
   before do
@@ -56,47 +56,38 @@ describe 'Profile account page' do
     end
   end
 
-  describe 'when I reset private token' do
-    before do
-      visit profile_account_path
-    end
-
-    it 'resets private token' do
-      previous_token = find("#private-token").value
-
-      click_link('Reset private token')
-
-      expect(find('#private-token').value).not_to eq(previous_token)
-    end
-  end
-
   describe 'when I reset RSS token' do
     before do
-      visit profile_account_path
+      visit profile_personal_access_tokens_path
     end
 
     it 'resets RSS token' do
-      previous_token = find("#rss-token").value
+      within('.rss-token-reset') do
+        previous_token = find("#rss_token").value
 
-      click_link('Reset RSS token')
+        click_link('reset it')
+
+        expect(find('#rss_token').value).not_to eq(previous_token)
+      end
 
       expect(page).to have_content 'RSS token was successfully reset'
-      expect(find('#rss-token').value).not_to eq(previous_token)
     end
   end
 
   describe 'when I reset incoming email token' do
     before do
       allow(Gitlab.config.incoming_email).to receive(:enabled).and_return(true)
-      visit profile_account_path
+      visit profile_personal_access_tokens_path
     end
 
     it 'resets incoming email token' do
-      previous_token = find('#incoming-email-token').value
+      within('.incoming-email-token-reset') do
+        previous_token = find('#incoming_email_token').value
 
-      click_link('Reset incoming email token')
+        click_link('reset it')
 
-      expect(find('#incoming-email-token').value).not_to eq(previous_token)
+        expect(find('#incoming_email_token').value).not_to eq(previous_token)
+      end
     end
   end
 

spec/fixtures/api/schemas/public_api/v4/user/login.json

@@ -27,11 +27,9 @@
     "can_create_group",
     "can_create_project",
     "two_factor_enabled",
-    "external",
-    "private_token"
+    "external"
   ],
   "properties": {
-    "$ref": "full.json",
-    "private_token": { "type": "string" }
+    "$ref": "full.json"
   }
 }

spec/lib/gitlab/auth_spec.rb

@@ -5,7 +5,7 @@ describe Gitlab::Auth do
 
   describe 'constants' do
     it 'API_SCOPES contains all scopes for API access' do
-      expect(subject::API_SCOPES).to eq [:api, :read_user]
+      expect(subject::API_SCOPES).to eq %i[api read_user sudo]
     end
 
     it 'OPENID_SCOPES contains all scopes for OpenID Connect' do
@@ -19,7 +19,7 @@ describe Gitlab::Auth do
     it 'optional_scopes contains all non-default scopes' do
       stub_container_registry_config(enabled: true)
 
-      expect(subject.optional_scopes).to eq %i[read_user read_registry openid]
+      expect(subject.optional_scopes).to eq %i[read_user sudo read_registry openid]
     end
 
     context 'registry_scopes' do
@@ -164,7 +164,7 @@ describe Gitlab::Auth do
         personal_access_token = create(:personal_access_token, scopes: ['api'])
 
         expect(gl_auth).to receive(:rate_limit!).with('ip', success: true, login: '')
-        expect(gl_auth.find_for_git_client('', personal_access_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(personal_access_token.user, nil, :personal_token, full_authentication_abilities))
+        expect(gl_auth.find_for_git_client('', personal_access_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(personal_access_token.user, nil, :personal_access_token, full_authentication_abilities))
       end
 
       context 'when registry is enabled' do
@@ -176,7 +176,7 @@ describe Gitlab::Auth do
           personal_access_token = create(:personal_access_token, scopes: ['read_registry'])
 
           expect(gl_auth).to receive(:rate_limit!).with('ip', success: true, login: '')
-          expect(gl_auth.find_for_git_client('', personal_access_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(personal_access_token.user, nil, :personal_token, [:read_container_image]))
+          expect(gl_auth.find_for_git_client('', personal_access_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(personal_access_token.user, nil, :personal_access_token, [:read_container_image]))
         end
       end
 
@@ -184,14 +184,14 @@ describe Gitlab::Auth do
         impersonation_token = create(:personal_access_token, :impersonation, scopes: ['api'])
 
         expect(gl_auth).to receive(:rate_limit!).with('ip', success: true, login: '')
-        expect(gl_auth.find_for_git_client('', impersonation_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(impersonation_token.user, nil, :personal_token, full_authentication_abilities))
+        expect(gl_auth.find_for_git_client('', impersonation_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(impersonation_token.user, nil, :personal_access_token, full_authentication_abilities))
       end
 
       it 'limits abilities based on scope' do
         personal_access_token = create(:personal_access_token, scopes: ['read_user'])
 
         expect(gl_auth).to receive(:rate_limit!).with('ip', success: true, login: '')
-        expect(gl_auth.find_for_git_client('', personal_access_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(personal_access_token.user, nil, :personal_token, []))
+        expect(gl_auth.find_for_git_client('', personal_access_token.token, project: nil, ip: 'ip')).to eq(Gitlab::Auth::Result.new(personal_access_token.user, nil, :personal_access_token, []))
       end
 
       it 'fails if password is nil' do
@@ -234,7 +234,7 @@ describe Gitlab::Auth do
     it 'throws an error suggesting user create a PAT when internal auth is disabled' do
       allow_any_instance_of(ApplicationSetting).to receive(:password_authentication_enabled?) { false }
 
-      expect { gl_auth.find_for_git_client('foo', 'bar', project: nil, ip: 'ip') }.to raise_error(Gitlab::Auth::MissingPersonalTokenError)
+      expect { gl_auth.find_for_git_client('foo', 'bar', project: nil, ip: 'ip') }.to raise_error(Gitlab::Auth::MissingPersonalAccessTokenError)
     end
   end
 

spec/migrations/migrate_user_authentication_token_to_personal_access_token_spec.rb

+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20171012125712_migrate_user_authentication_token_to_personal_access_token.rb')
+
+describe MigrateUserAuthenticationTokenToPersonalAccessToken, :migration do
+  let(:users) { table(:users) }
+  let(:personal_access_tokens) { table(:personal_access_tokens) }
+
+  let!(:user) { users.create!(id: 1, email: 'user@example.com', authentication_token: 'user-token', admin: false) }
+  let!(:admin) { users.create!(id: 2, email: 'admin@example.com', authentication_token: 'admin-token', admin: true) }
+
+  it 'migrates private tokens to Personal Access Tokens' do
+    migrate!
+
+    expect(personal_access_tokens.count).to eq(2)
+
+    user_token = personal_access_tokens.find_by(user_id: user.id)
+    admin_token = personal_access_tokens.find_by(user_id: admin.id)
+
+    expect(user_token.token).to eq('user-token')
+    expect(admin_token.token).to eq('admin-token')
+
+    expect(user_token.scopes).to eq(%w[api].to_yaml)
+    expect(admin_token.scopes).to eq(%w[api sudo].to_yaml)
+  end
+end

spec/models/concerns/token_authenticatable_spec.rb

@@ -12,7 +12,7 @@ shared_examples 'TokenAuthenticatable' do
 end
 
 describe User, 'TokenAuthenticatable' do
-  let(:token_field) { :authentication_token }
+  let(:token_field) { :rss_token }
   it_behaves_like 'TokenAuthenticatable'
 
   describe 'ensures authentication token' do

spec/models/user_spec.rb

@@ -346,7 +346,6 @@ describe User do
   describe "Respond to" do
     it { is_expected.to respond_to(:admin?) }
     it { is_expected.to respond_to(:name) }
-    it { is_expected.to respond_to(:private_token) }
     it { is_expected.to respond_to(:external?) }
   end
 
@@ -526,14 +525,6 @@ describe User do
     end
   end
 
-  describe 'authentication token' do
-    it "has authentication token" do
-      user = create(:user)
-
-      expect(user.authentication_token).not_to be_blank
-    end
-  end
-
   describe 'ensure incoming email token' do
     it 'has incoming email token' do
       user = create(:user)

spec/requests/api/doorkeeper_access_spec.rb

@@ -25,7 +25,7 @@ describe 'doorkeeper access' do
     end
   end
 
-  describe "authorization by private token" do
+  describe "authorization by OAuth token" do
     it "returns authentication success" do
       get api("/user", user)
       expect(response).to have_gitlab_http_status(200)
@@ -39,20 +39,20 @@ describe 'doorkeeper access' do
   end
 
   describe "when user is blocked" do
-    it "returns authentication error" do
+    it "returns authorization error" do
       user.block
       get api("/user"), access_token: token.token
 
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(403)
     end
   end
 
   describe "when user is ldap_blocked" do
-    it "returns authentication error" do
+    it "returns authorization error" do
       user.ldap_block
       get api("/user"), access_token: token.token
 
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(403)
     end
   end
 end

spec/requests/api/helpers_spec.rb

@@ -28,39 +28,11 @@ describe API::Helpers do
     allow_any_instance_of(self.class).to receive(:options).and_return({})
   end
 
-  def set_env(user_or_token, identifier)
-    clear_env
-    clear_param
-    env[API::APIGuard::PRIVATE_TOKEN_HEADER] = user_or_token.respond_to?(:private_token) ? user_or_token.private_token : user_or_token
-    env[API::Helpers::SUDO_HEADER] = identifier.to_s
-  end
-
-  def set_param(user_or_token, identifier)
-    clear_env
-    clear_param
-    params[API::APIGuard::PRIVATE_TOKEN_PARAM] = user_or_token.respond_to?(:private_token) ? user_or_token.private_token : user_or_token
-    params[API::Helpers::SUDO_PARAM] = identifier.to_s
-  end
-
-  def clear_env
-    env.delete(API::APIGuard::PRIVATE_TOKEN_HEADER)
-    env.delete(API::Helpers::SUDO_HEADER)
-  end
-
-  def clear_param
-    params.delete(API::APIGuard::PRIVATE_TOKEN_PARAM)
-    params.delete(API::Helpers::SUDO_PARAM)
-  end
-
   def warden_authenticate_returns(value)
     warden = double("warden", authenticate: value)
     env['warden'] = warden
   end
 
-  def doorkeeper_guard_returns(value)
-    allow_any_instance_of(self.class).to receive(:doorkeeper_guard) { value }
-  end
-
   def error!(message, status, header)
     raise Exception.new("#{status} - #{message}")
   end
@@ -69,10 +41,6 @@ describe API::Helpers do
     subject { current_user }
 
     describe "Warden authentication", :allow_forgery_protection do
-      before do
-        doorkeeper_guard_returns false
-      end
-
       context "with invalid credentials" do
         context "GET request" do
           before do
@@ -160,75 +128,32 @@ describe API::Helpers do
       end
     end
 
-    describe "when authenticating using a user's private token" do
-      it "returns a 401 response for an invalid token" do
-        env[API::APIGuard::PRIVATE_TOKEN_HEADER] = 'invalid token'
-        allow_any_instance_of(self.class).to receive(:doorkeeper_guard) { false }
-
-        expect { current_user }.to raise_error /401/
-      end
-
-      it "returns a 401 response for a user without access" do
-        env[API::APIGuard::PRIVATE_TOKEN_HEADER] = user.private_token
-        allow_any_instance_of(Gitlab::UserAccess).to receive(:allowed?).and_return(false)
-
-        expect { current_user }.to raise_error /401/
-      end
-
-      it 'returns a 401 response for a user who is blocked' do
-        user.block!
-        env[API::APIGuard::PRIVATE_TOKEN_HEADER] = user.private_token
-
-        expect { current_user }.to raise_error /401/
-      end
-
-      it "leaves user as is when sudo not specified" do
-        env[API::APIGuard::PRIVATE_TOKEN_HEADER] = user.private_token
-
-        expect(current_user).to eq(user)
-
-        clear_env
-
-        params[API::APIGuard::PRIVATE_TOKEN_PARAM] = user.private_token
-
-        expect(current_user).to eq(user)
-      end
-    end
-
     describe "when authenticating using a user's personal access tokens" do
       let(:personal_access_token) { create(:personal_access_token, user: user) }
 
-      before do
-        allow_any_instance_of(self.class).to receive(:doorkeeper_guard) { false }
-      end
-
       it "returns a 401 response for an invalid token" do
         env[API::APIGuard::PRIVATE_TOKEN_HEADER] = 'invalid token'
 
         expect { current_user }.to raise_error /401/
       end
 
-      it "returns a 401 response for a user without access" do
+      it "returns a 403 response for a user without access" do
         env[API::APIGuard::PRIVATE_TOKEN_HEADER] = personal_access_token.token
         allow_any_instance_of(Gitlab::UserAccess).to receive(:allowed?).and_return(false)
 
-        expect { current_user }.to raise_error /401/
+        expect { current_user }.to raise_error /403/
       end
 
-      it 'returns a 401 response for a user who is blocked' do
+      it 'returns a 403 response for a user who is blocked' do
         user.block!
         env[API::APIGuard::PRIVATE_TOKEN_HEADER] = personal_access_token.token
 
-        expect { current_user }.to raise_error /401/
+        expect { current_user }.to raise_error /403/
       end
 
-      it "leaves user as is when sudo not specified" do
+      it "sets current_user" do
         env[API::APIGuard::PRIVATE_TOKEN_HEADER] = personal_access_token.token
         expect(current_user).to eq(user)
-        clear_env
-        params[API::APIGuard::PRIVATE_TOKEN_PARAM] = personal_access_token.token
-
-        expect(current_user).to eq(user)
       end
 
       it "does not allow tokens without the appropriate scope" do
@@ -252,210 +177,6 @@ describe API::Helpers do
         expect { current_user }.to raise_error API::APIGuard::ExpiredError
       end
     end
-
-    context 'sudo usage' do
-      context 'with admin' do
-        context 'with header' do
-          context 'with id' do
-            it 'changes current_user to sudo' do
-              set_env(admin, user.id)
-
-              expect(current_user).to eq(user)
-            end
-
-            it 'memoize the current_user: sudo permissions are not run against the sudoed user' do
-              set_env(admin, user.id)
-
-              expect(current_user).to eq(user)
-              expect(current_user).to eq(user)
-            end
-
-            it 'handles sudo to oneself' do
-              set_env(admin, admin.id)
-
-              expect(current_user).to eq(admin)
-            end
-
-            it 'throws an error when user cannot be found' do
-              id = user.id + admin.id
-              expect(user.id).not_to eq(id)
-              expect(admin.id).not_to eq(id)
-
-              set_env(admin, id)
-
-              expect { current_user }.to raise_error(Exception)
-            end
-          end
-
-          context 'with username' do
-            it 'changes current_user to sudo' do
-              set_env(admin, user.username)
-
-              expect(current_user).to eq(user)
-            end
-
-            it 'handles sudo to oneself' do
-              set_env(admin, admin.username)
-
-              expect(current_user).to eq(admin)
-            end
-
-            it "throws an error when the user cannot be found for a given username" do
-              username = "#{user.username}#{admin.username}"
-              expect(user.username).not_to eq(username)
-              expect(admin.username).not_to eq(username)
-
-              set_env(admin, username)
-
-              expect { current_user }.to raise_error(Exception)
-            end
-          end
-        end
-
-        context 'with param' do
-          context 'with id' do
-            it 'changes current_user to sudo' do
-              set_param(admin, user.id)
-
-              expect(current_user).to eq(user)
-            end
-
-            it 'handles sudo to oneself' do
-              set_param(admin, admin.id)
-
-              expect(current_user).to eq(admin)
-            end
-
-            it 'handles sudo to oneself using string' do
-              set_env(admin, user.id.to_s)
-
-              expect(current_user).to eq(user)
-            end
-
-            it 'throws an error when user cannot be found' do
-              id = user.id + admin.id
-              expect(user.id).not_to eq(id)
-              expect(admin.id).not_to eq(id)
-
-              set_param(admin, id)
-
-              expect { current_user }.to raise_error(Exception)
-            end
-          end
-
-          context 'with username' do
-            it 'changes current_user to sudo' do
-              set_param(admin, user.username)
-
-              expect(current_user).to eq(user)
-            end
-
-            it 'handles sudo to oneself' do
-              set_param(admin, admin.username)
-
-              expect(current_user).to eq(admin)
-            end
-
-            it "throws an error when the user cannot be found for a given username" do
-              username = "#{user.username}#{admin.username}"
-              expect(user.username).not_to eq(username)
-              expect(admin.username).not_to eq(username)
-
-              set_param(admin, username)
-
-              expect { current_user }.to raise_error(Exception)
-            end
-          end
-        end
-
-        context 'when user is blocked' do
-          before do
-            user.block!
-          end
-
-          it 'changes current_user to sudo' do
-            set_env(admin, user.id)
-
-            expect(current_user).to eq(user)
-          end
-        end
-      end
-
-      context 'with regular user' do
-        context 'with env' do
-          it 'changes current_user to sudo when admin and user id' do
-            set_env(user, admin.id)
-
-            expect { current_user }.to raise_error(Exception)
-          end
-
-          it 'changes current_user to sudo when admin and user username' do
-            set_env(user, admin.username)
-
-            expect { current_user }.to raise_error(Exception)
-          end
-        end
-
-        context 'with params' do
-          it 'changes current_user to sudo when admin and user id' do
-            set_param(user, admin.id)
-
-            expect { current_user }.to raise_error(Exception)
-          end
-
-          it 'changes current_user to sudo when admin and user username' do
-            set_param(user, admin.username)
-
-            expect { current_user }.to raise_error(Exception)
-          end
-        end
-      end
-    end
-  end
-
-  describe '.sudo?' do
-    context 'when no sudo env or param is passed' do
-      before do
-        doorkeeper_guard_returns(nil)
-      end
-
-      it 'returns false' do
-        expect(sudo?).to be_falsy
-      end
-    end
-
-    context 'when sudo env or param is passed', 'user is not an admin' do
-      before do
-        set_env(user, '123')
-      end
-
-      it 'returns an 403 Forbidden' do
-        expect { sudo? }.to raise_error '403 - {"message"=>"403 Forbidden  - Must be admin to use sudo"}'
-      end
-    end
-
-    context 'when sudo env or param is passed', 'user is admin' do
-      context 'personal access token is used' do
-        before do
-          personal_access_token = create(:personal_access_token, user: admin)
-          set_env(personal_access_token.token, user.id)
-        end
-
-        it 'returns an 403 Forbidden' do
-          expect { sudo? }.to raise_error '403 - {"message"=>"403 Forbidden  - Private token must be specified in order to use sudo"}'
-        end
-      end
-
-      context 'private access token is used' do
-        before do
-          set_env(admin.private_token, user.id)
-        end
-
-        it 'returns true' do
-          expect(sudo?).to be_truthy
-        end
-      end
-    end
   end
 
   describe '.handle_api_exception' do
@@ -582,4 +303,147 @@ describe API::Helpers do
       end
     end
   end
+
+  context 'sudo' do
+    shared_examples 'successful sudo' do
+      it 'sets current_user' do
+        expect(current_user).to eq(user)
+      end
+
+      it 'sets sudo?' do
+        expect(sudo?).to be_truthy
+      end
+    end
+
+    shared_examples 'sudo' do
+      context 'when admin' do
+        before do
+          token.user = admin
+          token.save!
+        end
+
+        context 'when token has sudo scope' do
+          before do
+            token.scopes = %w[sudo]
+            token.save!
+          end
+
+          context 'when user exists' do
+            context 'when using header' do
+              context 'when providing username' do
+                before do
+                  env[API::Helpers::SUDO_HEADER] = user.username
+                end
+
+                it_behaves_like 'successful sudo'
+              end
+
+              context 'when providing user ID' do
+                before do
+                  env[API::Helpers::SUDO_HEADER] = user.id.to_s
+                end
+
+                it_behaves_like 'successful sudo'
+              end
+            end
+
+            context 'when using param' do
+              context 'when providing username' do
+                before do
+                  params[API::Helpers::SUDO_PARAM] = user.username
+                end
+
+                it_behaves_like 'successful sudo'
+              end
+
+              context 'when providing user ID' do
+                before do
+                  params[API::Helpers::SUDO_PARAM] = user.id.to_s
+                end
+
+                it_behaves_like 'successful sudo'
+              end
+            end
+          end
+
+          context 'when user does not exist' do
+            before do
+              params[API::Helpers::SUDO_PARAM] = 'nonexistent'
+            end
+
+            it 'raises an error' do
+              expect { current_user }.to raise_error /User with ID or username 'nonexistent' Not Found/
+            end
+          end
+        end
+
+        context 'when token does not have sudo scope' do
+          before do
+            token.scopes = %w[api]
+            token.save!
+
+            params[API::Helpers::SUDO_PARAM] = user.id.to_s
+          end
+
+          it 'raises an error' do
+            expect { current_user }.to raise_error API::APIGuard::InsufficientScopeError
+          end
+        end
+      end
+
+      context 'when not admin' do
+        before do
+          token.user = user
+          token.save!
+
+          params[API::Helpers::SUDO_PARAM] = user.id.to_s
+        end
+
+        it 'raises an error' do
+          expect { current_user }.to raise_error /Must be admin to use sudo/
+        end
+      end
+    end
+
+    context 'using an OAuth token' do
+      let(:token) { create(:oauth_access_token) }
+
+      before do
+        env['HTTP_AUTHORIZATION'] = "Bearer #{token.token}"
+      end
+
+      it_behaves_like 'sudo'
+    end
+
+    context 'using a personal access token' do
+      let(:token) { create(:personal_access_token) }
+
+      context 'passed as param' do
+        before do
+          params[API::APIGuard::PRIVATE_TOKEN_PARAM] = token.token
+        end
+
+        it_behaves_like 'sudo'
+      end
+
+      context 'passed as header' do
+        before do
+          env[API::APIGuard::PRIVATE_TOKEN_HEADER] = token.token
+        end
+
+        it_behaves_like 'sudo'
+      end
+    end
+
+    context 'using warden authentication' do
+      before do
+        warden_authenticate_returns admin
+        env[API::Helpers::SUDO_HEADER] = user.username
+      end
+
+      it 'raises an error' do
+        expect { current_user }.to raise_error /Must be authenticated using an OAuth or Personal Access Token to use sudo/
+      end
+    end
+  end
 end

spec/requests/api/session_spec.rb

-require 'spec_helper'
-
-describe API::Session do
-  let(:user) { create(:user) }
-
-  describe "POST /session" do
-    context "when valid password" do
-      it "returns private token" do
-        post api("/session"), email: user.email, password: '12345678'
-        expect(response).to have_gitlab_http_status(201)
-
-        expect(json_response['email']).to eq(user.email)
-        expect(json_response['private_token']).to eq(user.private_token)
-        expect(json_response['is_admin']).to eq(user.admin?)
-        expect(json_response['can_create_project']).to eq(user.can_create_project?)
-        expect(json_response['can_create_group']).to eq(user.can_create_group?)
-      end
-
-      context 'with 2FA enabled' do
-        it 'rejects sign in attempts' do
-          user = create(:user, :two_factor)
-
-          post api('/session'), email: user.email, password: user.password
-
-          expect(response).to have_gitlab_http_status(401)
-          expect(response.body).to include('You have 2FA enabled.')
-        end
-      end
-    end
-
-    context 'when email has case-typo and password is valid' do
-      it 'returns private token' do
-        post api('/session'), email: user.email.upcase, password: '12345678'
-        expect(response.status).to eq 201
-
-        expect(json_response['email']).to eq user.email
-        expect(json_response['private_token']).to eq user.private_token
-        expect(json_response['is_admin']).to eq user.admin?
-        expect(json_response['can_create_project']).to eq user.can_create_project?
-        expect(json_response['can_create_group']).to eq user.can_create_group?
-      end
-    end
-
-    context 'when login has case-typo and password is valid' do
-      it 'returns private token' do
-        post api('/session'), login: user.username.upcase, password: '12345678'
-        expect(response.status).to eq 201
-
-        expect(json_response['email']).to eq user.email
-        expect(json_response['private_token']).to eq user.private_token
-        expect(json_response['is_admin']).to eq user.admin?
-        expect(json_response['can_create_project']).to eq user.can_create_project?
-        expect(json_response['can_create_group']).to eq user.can_create_group?
-      end
-    end
-
-    context "when invalid password" do
-      it "returns authentication error" do
-        post api("/session"), email: user.email, password: '123'
-        expect(response).to have_gitlab_http_status(401)
-
-        expect(json_response['email']).to be_nil
-        expect(json_response['private_token']).to be_nil
-      end
-    end
-
-    context "when empty password" do
-      it "returns authentication error with email" do
-        post api("/session"), email: user.email
-
-        expect(response).to have_gitlab_http_status(400)
-      end
-
-      it "returns authentication error with username" do
-        post api("/session"), email: user.username
-
-        expect(response).to have_gitlab_http_status(400)
-      end
-    end
-
-    context "when empty name" do
-      it "returns authentication error" do
-        post api("/session"), password: user.password
-
-        expect(response).to have_gitlab_http_status(400)
-      end
-    end
-
-    context "when user is blocked" do
-      it "returns authentication error" do
-        user.block
-        post api("/session"), email: user.username, password: user.password
-
-        expect(response).to have_gitlab_http_status(401)
-      end
-    end
-
-    context "when user is ldap_blocked" do
-      it "returns authentication error" do
-        user.ldap_block
-        post api("/session"), email: user.username, password: user.password
-
-        expect(response).to have_gitlab_http_status(401)
-      end
-    end
-  end
-end

spec/requests/api/users_spec.rb

@@ -127,8 +127,8 @@ describe API::Users do
     context "when admin" do
       context 'when sudo is defined' do
         it 'does not return 500' do
-          admin_personal_access_token = create(:personal_access_token, user: admin).token
-          get api("/users?private_token=#{admin_personal_access_token}&sudo=#{user.id}", admin)
+          admin_personal_access_token = create(:personal_access_token, user: admin, scopes: [:sudo])
+          get api("/users?sudo=#{user.id}", admin, personal_access_token: admin_personal_access_token)
 
           expect(response).to have_gitlab_http_status(:success)
         end
@@ -1097,14 +1097,6 @@ describe API::Users do
         end
       end
 
-      context 'with private token' do
-        it 'returns 403 without private token when sudo defined' do
-          get api("/user?private_token=#{user.private_token}&sudo=123")
-
-          expect(response).to have_gitlab_http_status(403)
-        end
-      end
-
       it 'returns current user without private token when sudo not defined' do
         get api("/user", user)
 
@@ -1139,24 +1131,6 @@ describe API::Users do
           expect(json_response['id']).to eq(admin.id)
         end
       end
-
-      context 'with private token' do
-        it 'returns sudoed user with private token when sudo defined' do
-          get api("/user?private_token=#{admin.private_token}&sudo=#{user.id}")
-
-          expect(response).to have_gitlab_http_status(200)
-          expect(response).to match_response_schema('public_api/v4/user/login')
-          expect(json_response['id']).to eq(user.id)
-        end
-
-        it 'returns initial current user without private token but with is_admin when sudo not defined' do
-          get api("/user?private_token=#{admin.private_token}")
-
-          expect(response).to have_gitlab_http_status(200)
-          expect(response).to match_response_schema('public_api/v4/user/admin')
-          expect(json_response['id']).to eq(admin.id)
-        end
-      end
     end
 
     context 'with unauthenticated user' do

spec/routing/routing_spec.rb

@@ -135,7 +135,6 @@ end
 #             profile_history GET    /profile/history(.:format)             profile#history
 #            profile_password PUT    /profile/password(.:format)            profile#password_update
 #               profile_token GET    /profile/token(.:format)               profile#token
-# profile_reset_private_token PUT    /profile/reset_private_token(.:format) profile#reset_private_token
 #                     profile GET    /profile(.:format)                     profile#show
 #              profile_update PUT    /profile/update(.:format)              profile#update
 describe ProfilesController, "routing" do
@@ -147,10 +146,6 @@ describe ProfilesController, "routing" do
     expect(get("/profile/audit_log")).to route_to('profiles#audit_log')
   end
 
-  it "to #reset_private_token" do
-    expect(put("/profile/reset_private_token")).to route_to('profiles#reset_private_token')
-  end
-
   it "to #reset_rss_token" do
     expect(put("/profile/reset_rss_token")).to route_to('profiles#reset_rss_token')
   end

spec/support/api_helpers.rb

@@ -18,21 +18,23 @@ module ApiHelpers
   #
   # Returns the relative path to the requested API resource
   def api(path, user = nil, version: API::API.version, personal_access_token: nil, oauth_access_token: nil)
-    "/api/#{version}#{path}" +
+    full_path = "/api/#{version}#{path}"
 
-      # Normalize query string
-      (path.index('?') ? '' : '?') +
+    if oauth_access_token
+      query_string = "access_token=#{oauth_access_token.token}"
+    elsif personal_access_token
+      query_string = "private_token=#{personal_access_token.token}"
+    elsif user
+      personal_access_token = create(:personal_access_token, user: user)
+      query_string = "private_token=#{personal_access_token.token}"
+    end
 
-      if personal_access_token.present?
-        "&private_token=#{personal_access_token.token}"
-      elsif oauth_access_token.present?
-        "&access_token=#{oauth_access_token.token}"
-      # Append private_token if given a User object
-      elsif user.respond_to?(:private_token)
-        "&private_token=#{user.private_token}"
-      else
-        ''
-      end
+    if query_string
+      full_path << (path.index('?') ? '&' : '?')
+      full_path << query_string
+    end
+
+    full_path
   end
 
   # Temporary helper method for simplifying V3 exclusive API specs

spec/support/gitlab_stubs/session.json

@@ -14,7 +14,5 @@
   "provider":null,
   "is_admin":false,
   "can_create_group":false,
-  "can_create_project":false,
-  "private_token":"Wvjy2Krpb7y8xi93owUz",
-  "access_token":"Wvjy2Krpb7y8xi93owUz"
+  "can_create_project":false
 }

spec/support/gitlab_stubs/user.json

@@ -14,7 +14,5 @@
   "provider":null,
   "is_admin":false,
   "can_create_group":false,
-  "can_create_project":false,
-  "private_token":"Wvjy2Krpb7y8xi93owUz",
-  "access_token":"Wvjy2Krpb7y8xi93owUz"
-}
+  "can_create_project":false
+}
\ No newline at end of file

spec/tasks/gitlab/users_rake_spec.rb

-require 'spec_helper'
-require 'rake'
-
-describe 'gitlab:users namespace rake task' do
-  let(:enable_registry) { true }
-
-  before :all do
-    Rake.application.rake_require 'tasks/gitlab/helpers'
-    Rake.application.rake_require 'tasks/gitlab/users'
-
-    # empty task as env is already loaded
-    Rake::Task.define_task :environment
-  end
-
-  def run_rake_task(task_name)
-    Rake::Task[task_name].reenable
-    Rake.application.invoke_task task_name
-  end
-
-  describe 'clear_all_authentication_tokens' do
-    before do
-      # avoid writing task output to spec progress
-      allow($stdout).to receive :write
-    end
-
-    context 'gitlab version' do
-      it 'clears the authentication token for all users' do
-        create_list(:user, 2)
-
-        expect(User.pluck(:authentication_token)).to all(be_present)
-
-        run_rake_task('gitlab:users:clear_all_authentication_tokens')
-
-        expect(User.pluck(:authentication_token)).to all(be_nil)
-      end
-    end
-  end
-end

spec/tasks/tokens_spec.rb

@@ -7,12 +7,6 @@ describe 'tokens rake tasks' do
     Rake.application.rake_require 'tasks/tokens'
   end
 
-  describe 'reset_all task' do
-    it 'invokes create_hooks task' do
-      expect { run_rake_task('tokens:reset_all_auth') }.to change { user.reload.authentication_token }
-    end
-  end
-
   describe 'reset_all_email task' do
     it 'invokes create_hooks task' do
       expect { run_rake_task('tokens:reset_all_email') }.to change { user.reload.incoming_email_token }