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Update specs for sudo behavior

This commit is contained in:
Douwe Maan 2017-10-30 18:49:46 +01:00
parent a6c462b28c
commit b7c8f7d76d
3 changed files with 155 additions and 241 deletions
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10
app/models/oauth_access_token.rb
View File

@ -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

7
lib/api/helpers.rb
View File

@ -396,7 +396,7 @@ module API
def sudo!
return unless sudo_identifier
raise UnauthorizedError unless initial_current_user
unauthorized! unless initial_current_user
unless initial_current_user.admin?
forbidden!('Must be admin to use sudo')
@ -409,10 +409,7 @@ module API
validate_access_token!(scopes: [:sudo])
sudoed_user = find_user(sudo_identifier)
unless sudoed_user
not_found!("No user id or username for: #{sudo_identifier}")
end
not_found!("User with ID or username '#{sudo_identifier}'") unless sudoed_user
@current_user = sudoed_user
end

379
spec/requests/api/helpers_spec.rb
View File

@ -28,39 +28,11 @@ describe API::Helpers do
allow_any_instance_of(self.class).to receive(:options).and_return({})
end
def set_env(token, identifier)
clear_env
clear_param
env[API::APIGuard::PRIVATE_TOKEN_HEADER] = token
env[API::Helpers::SUDO_HEADER] = identifier.to_s
end
def set_param(token, identifier)
clear_env
clear_param
params[API::APIGuard::PRIVATE_TOKEN_PARAM] = 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
@ -163,10 +131,6 @@ describe API::Helpers do
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'
@ -187,13 +151,9 @@ describe API::Helpers do
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
@ -217,200 +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
end
end
describe '.handle_api_exception' do
@ -537,4 +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