class TC_00_Dom0Upgrade(qubes.tests.QubesTestCase):
    cleanup_paths = []
    pkg_name = 'qubes-test-pkg'
    dom0_update_common_opts = ['--disablerepo=*', '--enablerepo=test',
                               '--setopt=test.copy_local=1']

    @classmethod
    def generate_key(cls, keydir):
        gpg_opts = ['gpg', '--quiet', '--no-default-keyring',
                    '--homedir', keydir]
        p = subprocess.Popen(gpg_opts + ['--gen-key', '--batch'],
                             stdin=subprocess.PIPE,
                             stderr=open(os.devnull, 'w'))
        p.stdin.write('''
Key-Type: RSA
Key-Length: 1024
Key-Usage: sign
Name-Real: Qubes test
Expire-Date: 0
%commit
        '''.format(keydir=keydir))
        p.stdin.close()
        p.wait()

        subprocess.check_call(gpg_opts + ['-a', '--export',
                                          '--output', os.path.join(keydir, 'pubkey.asc')])
        p = subprocess.Popen(gpg_opts + ['--with-colons', '--list-keys'],
                             stdout=subprocess.PIPE)
        for line in p.stdout.readlines():
            fields = line.split(':')
            if fields[0] == 'pub':
                return fields[4][-8:].lower()
        raise RuntimeError

    @classmethod
    def setUpClass(cls):
        super(TC_00_Dom0Upgrade, cls).setUpClass()

        cls.tmpdir = tempfile.mkdtemp()
        cls.cleanup_paths += [cls.tmpdir]

        cls.keyid = cls.generate_key(cls.tmpdir)

        p = subprocess.Popen(['sudo', 'dd',
                              'status=none', 'of=/etc/yum.repos.d/test.repo'],
                             stdin=subprocess.PIPE)
        p.stdin.write('''
[test]
name = Test
baseurl = file:///tmp/repo
enabled = 1
        ''')
        p.stdin.close()
        p.wait()


    @classmethod
    def tearDownClass(cls):
        subprocess.check_call(['sudo', 'rm', '-f',
                               '/etc/yum.repos.d/test.repo'])

        for dir in cls.cleanup_paths:
            shutil.rmtree(dir)
        cls.cleanup_paths = []

    def setUp(self):
        self.qc = QubesVmCollection()
        self.qc.lock_db_for_writing()
        self.qc.load()
        self.updatevm = self.qc.add_new_vm("QubesProxyVm",
                                           name="%supdatevm" % VM_PREFIX,
                                           template=self.qc.get_default_template())
        self.updatevm.create_on_disk(verbose=False)
        self.saved_updatevm = self.qc.get_updatevm_vm()
        self.qc.set_updatevm_vm(self.updatevm)
        self.qc.save()
        self.qc.unlock_db()
        subprocess.call(['sudo', 'rpm', '-e', self.pkg_name],
                        stderr=open(os.devnull, 'w'))
        subprocess.check_call(['sudo', 'rpm', '--import',
                               os.path.join(self.tmpdir, 'pubkey.asc')])
        self.updatevm.start()


    def remove_vms(self, vms):
        self.qc.lock_db_for_writing()
        self.qc.load()

        self.qc.set_updatevm_vm(self.qc[self.saved_updatevm.qid])

        for vm in vms:
            if isinstance(vm, str):
                vm = self.qc.get_vm_by_name(vm)
            else:
                vm = self.qc[vm.qid]
            if vm.is_running():
                try:
                    vm.force_shutdown()
                except:
                    pass
            try:
                vm.remove_from_disk()
            except OSError:
                pass
            self.qc.pop(vm.qid)
        self.qc.save()
        self.qc.unlock_db()

    def tearDown(self):
        vmlist = [vm for vm in self.qc.values() if vm.name.startswith(
            VM_PREFIX)]
        self.remove_vms(vmlist)

        subprocess.call(['sudo', 'rpm', '-e', self.pkg_name], stderr=open(
            os.devnull, 'w'))
        subprocess.call(['sudo', 'rpm', '-e', 'gpg-pubkey-{}'.format(
            self.keyid)], stderr=open(os.devnull, 'w'))

        for pkg in os.listdir(self.tmpdir):
            if pkg.endswith('.rpm'):
                os.unlink(pkg)

    def create_pkg(self, dir, name, version):
        spec_path = os.path.join(dir, name+'.spec')
        spec = open(spec_path, 'w')
        spec.write(
            '''
Name:       {name}
Summary:    Test Package
Version:    {version}
Release:        1
Vendor:         Invisible Things Lab
License:        GPL
Group:          Qubes
URL:            http://www.qubes-os.org

%description
Test package

%install

%files
            '''.format(name=name, version=version)
        )
        spec.close()
        subprocess.check_call(
            ['rpmbuild', '--quiet', '-bb', '--define', '_rpmdir {}'.format(dir),
             spec_path])
        pkg_path = os.path.join(dir, 'x86_64',
                                '{}-{}-1.x86_64.rpm'.format(name, version))
        subprocess.check_call(['sudo', 'chmod', 'go-rw', '/dev/tty'])
        subprocess.check_call(
            ['rpm', '--quiet', '--define=_gpg_path {}'.format(dir),
             '--define=_gpg_name {}'.format("Qubes test"),
             '--addsign', pkg_path],
            stdin=open(os.devnull),
            stdout=open(os.devnull, 'w'),
            stderr=subprocess.STDOUT)
        subprocess.check_call(['sudo', 'chmod', 'go+rw', '/dev/tty'])
        return pkg_path

    def send_pkg(self, filename):
        p = self.updatevm.run('mkdir -p /tmp/repo; cat > /tmp/repo/{}'.format(
            os.path.basename(
                filename)), passio_popen=True)
        p.stdin.write(open(filename).read())
        p.stdin.close()
        p.wait()
        self.updatevm.run('cd /tmp/repo; createrepo .', wait=True)

    def test_000_update(self):
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        subprocess.check_call(['sudo', 'rpm', '-i', filename])
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '2.0')
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts,
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
        except subprocess.CalledProcessError:
            self.fail("qubes-dom0-update failed: " + open(
                logpath).read())

        retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
            self.pkg_name)], stdout=open(os.devnull, 'w'))
        self.assertEqual(retcode, 1, 'Package {}-1.0 still installed after '
                                     'update'.format(self.pkg_name))
        retcode = subprocess.call(['rpm', '-q', '{}-2.0'.format(
            self.pkg_name)], stdout=open(os.devnull, 'w'))
        self.assertEqual(retcode, 0, 'Package {}-2.0 not installed after '
                                     'update'.format(self.pkg_name))

    def test_010_instal(self):
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts + [
                self.pkg_name],
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
        except subprocess.CalledProcessError:
            self.fail("qubes-dom0-update failed: " + open(
                logpath).read())

        retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
            self.pkg_name)], stdout=open('/dev/null', 'w'))
        self.assertEqual(retcode, 0, 'Package {}-1.0 not installed'.format(
            self.pkg_name))

    def test_020_install_wrong_sign(self):
        subprocess.call(['sudo', 'rpm', '-e', 'gpg-pubkey-{}'.format(
            self.keyid)])
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts + [
                self.pkg_name],
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
            self.fail("qubes-dom0-update unexpectedly succeeded: " + open(
                logpath).read())
        except subprocess.CalledProcessError:
            pass

        retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
            self.pkg_name)], stdout=open('/dev/null', 'w'))
        self.assertEqual(retcode, 1,
                         'Package {}-1.0 installed although '
                         'signature is invalid'.format(self.pkg_name))

    def test_030_install_unsigned(self):
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        subprocess.check_call(['rpm', '--delsign', filename],
                              stdout=open(os.devnull, 'w'),
                              stderr=subprocess.STDOUT)
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts +
                                  [self.pkg_name],
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT
                                  )
            self.fail("qubes-dom0-update unexpectedly succeeded: " + open(
                logpath).read())
        except subprocess.CalledProcessError:
            pass

        retcode = subprocess.call(['rpm', '-q', '{}-1.0'.format(
            self.pkg_name)], stdout=open('/dev/null', 'w'))
        self.assertEqual(retcode, 1,
                         'UNSIGNED package {}-1.0 installed'.format(self.pkg_name))
class TC_00_Dom0Upgrade(qubes.tests.QubesTestCase):
    cleanup_paths = []
    pkg_name = 'qubes-test-pkg'
    dom0_update_common_opts = [
        '--disablerepo=*', '--enablerepo=test', '--setopt=test.copy_local=1'
    ]

    @classmethod
    def generate_key(cls, keydir):
        gpg_opts = [
            'gpg', '--quiet', '--no-default-keyring', '--homedir', keydir
        ]
        p = subprocess.Popen(gpg_opts + ['--gen-key', '--batch'],
                             stdin=subprocess.PIPE,
                             stderr=open(os.devnull, 'w'))
        p.stdin.write('''
Key-Type: RSA
Key-Length: 1024
Key-Usage: sign
Name-Real: Qubes test
Expire-Date: 0
%commit
        '''.format(keydir=keydir))
        p.stdin.close()
        p.wait()

        subprocess.check_call(
            gpg_opts +
            ['-a', '--export', '--output',
             os.path.join(keydir, 'pubkey.asc')])
        p = subprocess.Popen(gpg_opts + ['--with-colons', '--list-keys'],
                             stdout=subprocess.PIPE)
        for line in p.stdout.readlines():
            fields = line.split(':')
            if fields[0] == 'pub':
                return fields[4][-8:].lower()
        raise RuntimeError

    @classmethod
    def setUpClass(cls):
        super(TC_00_Dom0Upgrade, cls).setUpClass()

        cls.tmpdir = tempfile.mkdtemp()
        cls.cleanup_paths += [cls.tmpdir]

        cls.keyid = cls.generate_key(cls.tmpdir)

        p = subprocess.Popen(
            ['sudo', 'dd', 'status=none', 'of=/etc/yum.repos.d/test.repo'],
            stdin=subprocess.PIPE)
        p.stdin.write('''
[test]
name = Test
baseurl = file:///tmp/repo
enabled = 1
        ''')
        p.stdin.close()
        p.wait()

    @classmethod
    def tearDownClass(cls):
        subprocess.check_call(
            ['sudo', 'rm', '-f', '/etc/yum.repos.d/test.repo'])

        for dir in cls.cleanup_paths:
            shutil.rmtree(dir)
        cls.cleanup_paths = []

    def setUp(self):
        self.qc = QubesVmCollection()
        self.qc.lock_db_for_writing()
        self.qc.load()
        self.updatevm = self.qc.add_new_vm(
            "QubesProxyVm",
            name="%supdatevm" % VM_PREFIX,
            template=self.qc.get_default_template())
        self.updatevm.create_on_disk(verbose=False)
        self.saved_updatevm = self.qc.get_updatevm_vm()
        self.qc.set_updatevm_vm(self.updatevm)
        self.qc.save()
        self.qc.unlock_db()
        subprocess.call(['sudo', 'rpm', '-e', self.pkg_name],
                        stderr=open(os.devnull, 'w'))
        subprocess.check_call([
            'sudo', 'rpm', '--import',
            os.path.join(self.tmpdir, 'pubkey.asc')
        ])
        self.updatevm.start()

    def remove_vms(self, vms):
        self.qc.lock_db_for_writing()
        self.qc.load()

        self.qc.set_updatevm_vm(self.qc[self.saved_updatevm.qid])

        for vm in vms:
            if isinstance(vm, str):
                vm = self.qc.get_vm_by_name(vm)
            else:
                vm = self.qc[vm.qid]
            if vm.is_running():
                try:
                    vm.force_shutdown()
                except:
                    pass
            try:
                vm.remove_from_disk()
            except OSError:
                pass
            self.qc.pop(vm.qid)
        self.qc.save()
        self.qc.unlock_db()

    def tearDown(self):
        vmlist = [
            vm for vm in self.qc.values() if vm.name.startswith(VM_PREFIX)
        ]
        self.remove_vms(vmlist)

        subprocess.call(['sudo', 'rpm', '-e', self.pkg_name],
                        stderr=open(os.devnull, 'w'))
        subprocess.call(
            ['sudo', 'rpm', '-e', 'gpg-pubkey-{}'.format(self.keyid)],
            stderr=open(os.devnull, 'w'))

        for pkg in os.listdir(self.tmpdir):
            if pkg.endswith('.rpm'):
                os.unlink(pkg)

    def create_pkg(self, dir, name, version):
        spec_path = os.path.join(dir, name + '.spec')
        spec = open(spec_path, 'w')
        spec.write('''
Name:       {name}
Summary:    Test Package
Version:    {version}
Release:        1
Vendor:         Invisible Things Lab
License:        GPL
Group:          Qubes
URL:            http://www.qubes-os.org

%description
Test package

%install

%files
            '''.format(name=name, version=version))
        spec.close()
        subprocess.check_call([
            'rpmbuild', '--quiet', '-bb', '--define', '_rpmdir {}'.format(dir),
            spec_path
        ])
        pkg_path = os.path.join(dir, 'x86_64',
                                '{}-{}-1.x86_64.rpm'.format(name, version))
        subprocess.check_call(['sudo', 'chmod', 'go-rw', '/dev/tty'])
        subprocess.check_call([
            'rpm', '--quiet', '--define=_gpg_path {}'.format(dir),
            '--define=_gpg_name {}'.format("Qubes test"), '--addsign', pkg_path
        ],
                              stdin=open(os.devnull),
                              stdout=open(os.devnull, 'w'),
                              stderr=subprocess.STDOUT)
        subprocess.check_call(['sudo', 'chmod', 'go+rw', '/dev/tty'])
        return pkg_path

    def send_pkg(self, filename):
        p = self.updatevm.run('mkdir -p /tmp/repo; cat > /tmp/repo/{}'.format(
            os.path.basename(filename)),
                              passio_popen=True)
        p.stdin.write(open(filename).read())
        p.stdin.close()
        p.wait()
        self.updatevm.run('cd /tmp/repo; createrepo .', wait=True)

    def test_000_update(self):
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        subprocess.check_call(['sudo', 'rpm', '-i', filename])
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '2.0')
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts,
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
        except subprocess.CalledProcessError:
            self.fail("qubes-dom0-update failed: " + open(logpath).read())

        retcode = subprocess.call(
            ['rpm', '-q', '{}-1.0'.format(self.pkg_name)],
            stdout=open(os.devnull, 'w'))
        self.assertEqual(
            retcode, 1, 'Package {}-1.0 still installed after '
            'update'.format(self.pkg_name))
        retcode = subprocess.call(
            ['rpm', '-q', '{}-2.0'.format(self.pkg_name)],
            stdout=open(os.devnull, 'w'))
        self.assertEqual(
            retcode, 0, 'Package {}-2.0 not installed after '
            'update'.format(self.pkg_name))

    def test_010_instal(self):
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts +
                                  [self.pkg_name],
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
        except subprocess.CalledProcessError:
            self.fail("qubes-dom0-update failed: " + open(logpath).read())

        retcode = subprocess.call(
            ['rpm', '-q', '{}-1.0'.format(self.pkg_name)],
            stdout=open('/dev/null', 'w'))
        self.assertEqual(retcode, 0,
                         'Package {}-1.0 not installed'.format(self.pkg_name))

    def test_020_install_wrong_sign(self):
        subprocess.call(
            ['sudo', 'rpm', '-e', 'gpg-pubkey-{}'.format(self.keyid)])
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts +
                                  [self.pkg_name],
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
            self.fail("qubes-dom0-update unexpectedly succeeded: " +
                      open(logpath).read())
        except subprocess.CalledProcessError:
            pass

        retcode = subprocess.call(
            ['rpm', '-q', '{}-1.0'.format(self.pkg_name)],
            stdout=open('/dev/null', 'w'))
        self.assertEqual(
            retcode, 1, 'Package {}-1.0 installed although '
            'signature is invalid'.format(self.pkg_name))

    def test_030_install_unsigned(self):
        filename = self.create_pkg(self.tmpdir, self.pkg_name, '1.0')
        subprocess.check_call(['rpm', '--delsign', filename],
                              stdout=open(os.devnull, 'w'),
                              stderr=subprocess.STDOUT)
        self.send_pkg(filename)

        logpath = os.path.join(self.tmpdir, 'dom0-update-output.txt')
        try:
            subprocess.check_call(['sudo', 'qubes-dom0-update', '-y'] +
                                  self.dom0_update_common_opts +
                                  [self.pkg_name],
                                  stdout=open(logpath, 'w'),
                                  stderr=subprocess.STDOUT)
            self.fail("qubes-dom0-update unexpectedly succeeded: " +
                      open(logpath).read())
        except subprocess.CalledProcessError:
            pass

        retcode = subprocess.call(
            ['rpm', '-q', '{}-1.0'.format(self.pkg_name)],
            stdout=open('/dev/null', 'w'))
        self.assertEqual(
            retcode, 1,
            'UNSIGNED package {}-1.0 installed'.format(self.pkg_name))