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|
# frozen_string_literal: true
# rubocop:todo all
require 'spec_helper'
# max_pool_size is set to 1 to force a single connection being used for
# all operations in a client.
describe 'SCRAM-SHA auth mechanism negotiation' do
min_server_fcv '4.0'
require_no_external_user
require_topology :single, :replica_set, :sharded
# Test uses global assertions
clean_slate
let(:create_user!) do
root_authorized_admin_client.tap do |client|
users = client.database.users
if users.info(user.name).any?
users.remove(user.name)
end
client.database.command(
createUser: user.name,
pwd: password,
roles: ['root'],
mechanisms: server_user_auth_mechanisms,
)
client.close
end
end
let(:password) do
user.password
end
let(:result) do
client.database['admin'].find(nil, limit: 1).first
end
context 'when the configuration is specified in code' do
let(:client) do
opts = {
database: 'admin',
user: user.name,
password: password
}.tap do |o|
o[:auth_mech] = auth_mech if auth_mech
end
new_local_client(
SpecConfig.instance.addresses,
SpecConfig.instance.test_options.merge(opts).update(max_pool_size: 1)
)
end
context 'when the user exists' do
context 'when the user only can use SCRAM-SHA-1 to authenticate' do
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-1']
end
let(:user) do
Mongo::Auth::User.new(
user: 'sha1',
password: 'sha1',
auth_mech: auth_mech
)
end
context 'when no auth mechanism is specified' do
let(:auth_mech) do
nil
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when SCRAM-SHA-1 is specified as the auth mechanism' do
let(:auth_mech) do
:scram
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when SCRAM-SHA-256 is specified as the auth mechanism' do
let(:auth_mech) do
:scram256
end
it 'fails with a Mongo::Auth::Unauthorized error' do
create_user!
expect { result }.to raise_error(Mongo::Auth::Unauthorized)
end
end
end
context 'when the user only can use SCRAM-SHA-256 to authenticate' do
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-256']
end
let(:user) do
Mongo::Auth::User.new(
user: 'sha256',
password: 'sha256',
auth_mech: auth_mech
)
end
context 'when no auth mechanism is specified' do
let(:auth_mech) do
nil
end
it 'authenticates successfully' do
create_user!
expect { client.database['admin'].find(options = { limit: 1 }).first }.not_to raise_error
end
end
context 'when SCRAM-SHA-1 is specified as the auth mechanism' do
let(:auth_mech) do
:scram
end
it 'fails with a Mongo::Auth::Unauthorized error' do
create_user!
expect { result }.to raise_error(Mongo::Auth::Unauthorized)
end
end
context 'when SCRAM-SHA-256 is specified as the auth mechanism' do
let(:auth_mech) do
:scram256
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
end
context 'when the user only can use either SCRAM-SHA-1 or SCRAM-SHA-256 to authenticate' do
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-1', 'SCRAM-SHA-256']
end
let(:user) do
Mongo::Auth::User.new(
user: 'both',
password: 'both',
auth_mech: auth_mech
)
end
context 'when no auth mechanism is specified' do
let(:auth_mech) do
nil
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when SCRAM-SHA-1 is specified as the auth mechanism' do
let(:auth_mech) do
:scram
end
before do
create_user!
end
it 'authenticates successfully' do
RSpec::Mocks.with_temporary_scope do
mechanism = nil
# With speculative auth, Auth is instantiated twice.
expect(Mongo::Auth).to receive(:get).at_least(:once).at_most(:twice).and_wrap_original do |m, user, connection|
# copy mechanism here rather than whole user
# in case something mutates mechanism later
mechanism = user.mechanism
m.call(user, connection)
end
expect do
result
end.not_to raise_error
expect(mechanism).to eq(:scram)
end
end
end
context 'when SCRAM-SHA-256 is specified as the auth mechanism' do
let(:auth_mech) do
:scram256
end
before do
create_user!
end
it 'authenticates successfully with SCRAM-SHA-256' do
RSpec::Mocks.with_temporary_scope do
mechanism = nil
# With speculative auth, Auth is instantiated twice.
expect(Mongo::Auth).to receive(:get).at_least(:once).at_most(:twice).and_wrap_original do |m, user, connection|
# copy mechanism here rather than whole user
# in case something mutates mechanism later
mechanism = user.mechanism
m.call(user, connection)
end
expect { result }.not_to raise_error
expect(mechanism).to eq(:scram256)
end
end
end
end
end
context 'when the user does not exist' do
let(:auth_mech) do
nil
end
let(:user) do
Mongo::Auth::User.new(
user: 'nonexistent',
password: 'nonexistent',
)
end
it 'fails with a Mongo::Auth::Unauthorized error' do
expect { result }.to raise_error(Mongo::Auth::Unauthorized)
end
end
context 'when the username and password provided require saslprep' do
let(:auth_mech) do
nil
end
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-256']
end
context 'when the username and password as ASCII' do
let(:user) do
Mongo::Auth::User.new(
user: 'IX',
password: 'IX'
)
end
let(:password) do
"I\u00ADX"
end
it 'authenticates successfully after saslprepping password' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when the username and password are non-ASCII' do
let(:user) do
Mongo::Auth::User.new(
user: "\u2168",
password: "\u2163"
)
end
let(:password) do
"I\u00ADV"
end
it 'authenticates successfully after saslprepping password' do
create_user!
expect { result }.not_to raise_error
end
end
end
end
context 'when the configuration is specified in the URI' do
let(:uri) do
Utils.create_mongodb_uri(
SpecConfig.instance.addresses,
username: user.name,
password: password,
uri_options: SpecConfig.instance.uri_options.merge(
auth_mech: auth_mech,
),
)
end
let(:client) do
new_local_client(uri, SpecConfig.instance.monitoring_options.merge(max_pool_size: 1))
end
context 'when the user exists' do
context 'when the user only can use SCRAM-SHA-1 to authenticate' do
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-1']
end
let(:user) do
Mongo::Auth::User.new(
user: 'sha1',
password: 'sha1',
auth_mech: auth_mech,
)
end
context 'when no auth mechanism is specified' do
let(:auth_mech) do
nil
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when SCRAM-SHA-1 is specified as the auth mechanism' do
let(:auth_mech) do
:scram
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when SCRAM-SHA-256 is specified as the auth mechanism' do
let(:auth_mech) do
:scram256
end
it 'fails with a Mongo::Auth::Unauthorized error' do
create_user!
expect { result }.to raise_error(Mongo::Auth::Unauthorized)
end
end
end
context 'when the user only can use SCRAM-SHA-256 to authenticate' do
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-256']
end
let(:user) do
Mongo::Auth::User.new(
user: 'sha256',
password: 'sha256',
auth_mech: auth_mech,
)
end
context 'when no auth mechanism is specified' do
let(:auth_mech) do
nil
end
it 'authenticates successfully' do
create_user!
expect { client.database['admin'].find(options = { limit: 1 }).first }.not_to raise_error
end
end
context 'when SCRAM-SHA-1 is specified as the auth mechanism' do
let(:auth_mech) do
:scram
end
it 'fails with a Mongo::Auth::Unauthorized error' do
create_user!
expect { result }.to raise_error(Mongo::Auth::Unauthorized)
end
end
context 'when SCRAM-SHA-256 is specified as the auth mechanism' do
let(:auth_mech) do
:scram256
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
end
context 'when the user only can use either SCRAM-SHA-1 or SCRAM-SHA-256 to authenticate' do
let(:server_user_auth_mechanisms) do
['SCRAM-SHA-1', 'SCRAM-SHA-256']
end
let(:user) do
Mongo::Auth::User.new(
user: 'both',
password: 'both',
auth_mech: auth_mech,
)
end
context 'when no auth mechanism is specified' do
let(:auth_mech) do
nil
end
it 'authenticates successfully' do
create_user!
expect { result }.not_to raise_error
end
end
context 'when SCRAM-SHA-1 is specified as the auth mechanism' do
let(:auth_mech) do
:scram
end
before do
create_user!
expect(user.mechanism).to eq(:scram)
end
it 'authenticates successfully' do
RSpec::Mocks.with_temporary_scope do
mechanism = nil
# With speculative auth, Auth is instantiated twice.
expect(Mongo::Auth).to receive(:get).at_least(:once).at_most(:twice).and_wrap_original do |m, user, connection|
# copy mechanism here rather than whole user
# in case something mutates mechanism later
mechanism = user.mechanism
m.call(user, connection)
end
expect { result }.not_to raise_error
expect(mechanism).to eq(:scram)
end
end
end
context 'when SCRAM-SHA-256 is specified as the auth mechanism' do
let(:auth_mech) do
:scram256
end
before do
create_user!
end
it 'authenticates successfully with SCRAM-SHA-256' do
RSpec::Mocks.with_temporary_scope do
mechanism = nil
# With speculative auth, Auth is instantiated twice.
expect(Mongo::Auth).to receive(:get).at_least(:once).at_most(:twice).and_wrap_original do |m, user, connection|
# copy mechanism here rather than whole user
# in case something mutates mechanism later
mechanism = user.mechanism
m.call(user, connection)
end
expect { result }.not_to raise_error
expect(mechanism).to eq(:scram256)
end
end
end
end
end
end
end
|
