|
| 1 | +<?php |
| 2 | + |
| 3 | +/* |
| 4 | + * This file is part of the Symfony package. |
| 5 | + * |
| 6 | + * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | + * |
| 8 | + * For the full copyright and license information, please view the LICENSE |
| 9 | + * file that was distributed with this source code. |
| 10 | + */ |
| 11 | + |
| 12 | +namespace Symfony\Bundle\SecurityBundle\Command; |
| 13 | + |
| 14 | +use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand; |
| 15 | +use Symfony\Component\Console\Input\InputArgument; |
| 16 | +use Symfony\Component\Console\Input\InputInterface; |
| 17 | +use Symfony\Component\Console\Output\OutputInterface; |
| 18 | +use Symfony\Component\Console\Question\Question; |
| 19 | +use Symfony\Component\Console\Helper\Table; |
| 20 | + |
| 21 | +/** |
| 22 | + * Encode a user's password. |
| 23 | + * |
| 24 | + * @author Sarah Khalil <mkhalil.sarah@gmail.com> |
| 25 | + */ |
| 26 | +class UserPasswordEncoderCommand extends ContainerAwareCommand |
| 27 | +{ |
| 28 | + /** |
| 29 | + * {@inheritdoc} |
| 30 | + */ |
| 31 | + protected function configure() |
| 32 | + { |
| 33 | + $this |
| 34 | + ->setName('security:encode-password') |
| 35 | + ->setDescription('Encode a password.') |
| 36 | + ->addArgument('password', InputArgument::OPTIONAL, 'Enter a password') |
| 37 | + ->addArgument('user-class', InputArgument::OPTIONAL, 'Enter the user class configured to find the encoder you need.') |
| 38 | + ->addArgument('salt', InputArgument::OPTIONAL, 'Enter the salt you want to use to encode your password.') |
| 39 | + ->setHelp(<<<EOF |
| 40 | +
|
| 41 | +The <info>%command.name%</info> command allows to encode a password using encoders |
| 42 | +that are configured in the application configuration file, under the <comment>security.encoders</comment>. |
| 43 | +
|
| 44 | +For instance, if you have the following configuration for your application: |
| 45 | +<comment> |
| 46 | + security: |
| 47 | + encoders: |
| 48 | + Symfony\Component\Security\Core\User\User: plaintext |
| 49 | + AppBundle\Model\User: bcrypt |
| 50 | +</comment> |
| 51 | +
|
| 52 | +According to the response you will give to the question "<question>Provide your configured user class</question>" your |
| 53 | +password will be encoded the way it was configured. |
| 54 | + - If you answer "<comment>Symfony\Component\Security\Core\User\User</comment>", the password provided will be encoded |
| 55 | + with the <comment>plaintext</comment> encoder. |
| 56 | + - If you answer <comment>AppBundle\Model\User</comment>, the password provided will be encoded |
| 57 | + with the <comment>bcrypt</comment> encoder. |
| 58 | +
|
| 59 | +The command allows you to provide your own <comment>salt</comment>. If you don't provide any, |
| 60 | +the command will take care about that for you. |
| 61 | +
|
| 62 | +You can also use the non interactive way by typing the following command: |
| 63 | + <info>php %command.full_name% [password] [salt] [user-class]</info> |
| 64 | +
|
| 65 | +EOF |
| 66 | + ) |
| 67 | + ; |
| 68 | + } |
| 69 | + |
| 70 | + /** |
| 71 | + * {@inheritdoc} |
| 72 | + */ |
| 73 | + protected function execute(InputInterface $input, OutputInterface $output) |
| 74 | + { |
| 75 | + $this->writeIntroduction($output); |
| 76 | + |
| 77 | + $password = $input->getArgument('password'); |
| 78 | + $salt = $input->getArgument('salt'); |
| 79 | + $userClass = $input->getArgument('user-class'); |
| 80 | + |
| 81 | + $helper = $this->getHelper('question'); |
| 82 | + |
| 83 | + if (!$password) { |
| 84 | + $passwordQuestion = $this->createPasswordQuestion($input, $output); |
| 85 | + $password = $helper->ask($input, $output, $passwordQuestion); |
| 86 | + } |
| 87 | + |
| 88 | + if (!$salt) { |
| 89 | + $saltQuestion = $this->createSaltQuestion($input, $output); |
| 90 | + $salt = $helper->ask($input, $output, $saltQuestion); |
| 91 | + } |
| 92 | + |
| 93 | + $output->writeln("\n <comment>Encoders are configured by user type in the security.yml file.</comment>"); |
| 94 | + |
| 95 | + if (!$userClass) { |
| 96 | + $userClassQuestion = $this->createUserClassQuestion($input, $output); |
| 97 | + $userClass = $helper->ask($input, $output, $userClassQuestion); |
| 98 | + } |
| 99 | + |
| 100 | + $encoder = $this->getContainer()->get('security.encoder_factory')->getEncoder($userClass); |
| 101 | + $encodedPassword = $encoder->encodePassword($password, $salt); |
| 102 | + |
| 103 | + $this->writeResult($output); |
| 104 | + |
| 105 | + $table = new Table($output); |
| 106 | + $table |
| 107 | + ->setHeaders(array('Key', 'Value')) |
| 108 | + ->addRow(array('Encoder used', get_class($encoder))) |
| 109 | + ->addRow(array('Encoded password', $encodedPassword)) |
| 110 | + ; |
| 111 | + |
| 112 | + $table->render(); |
| 113 | + } |
| 114 | + |
| 115 | + /** |
| 116 | + * Create the password question to ask the user for the password to be encoded. |
| 117 | + * |
| 118 | + * @param InputInterface $input |
| 119 | + * @param OutputInterface $output |
| 120 | + * |
| 121 | + * @return Question |
| 122 | + */ |
| 123 | + private function createPasswordQuestion(InputInterface $input, OutputInterface $output) |
| 124 | + { |
| 125 | + $passwordQuestion = new Question("\n > <question>Type in your password to be encoded:</question> "); |
| 126 | + |
| 127 | + $passwordQuestion->setValidator(function ($value) { |
| 128 | + if ('' === trim($value)) { |
| 129 | + throw new \Exception('The password must not be empty.'); |
| 130 | + } |
| 131 | + |
| 132 | + return $value; |
| 133 | + }); |
| 134 | + $passwordQuestion->setHidden(true); |
| 135 | + $passwordQuestion->setMaxAttempts(20); |
| 136 | + |
| 137 | + return $passwordQuestion; |
| 138 | + } |
| 139 | + |
| 140 | + /** |
| 141 | + * Create the question that asks for the salt to perform the encoding. |
| 142 | + * If there is no provided salt, a random one is automatically generated. |
| 143 | + * |
| 144 | + * @param InputInterface $input |
| 145 | + * @param OutputInterface $output |
| 146 | + * |
| 147 | + * @return Question |
| 148 | + */ |
| 149 | + private function createSaltQuestion(InputInterface $input, OutputInterface $output) |
| 150 | + { |
| 151 | + $saltQuestion = new Question("\n > (Optional) <question>Provide a salt (press <enter> to generate one):</question> "); |
| 152 | + |
| 153 | + $container = $this->getContainer(); |
| 154 | + $saltQuestion->setValidator(function ($value) use ($output, $container) { |
| 155 | + if ('' === trim($value)) { |
| 156 | + $value = hash('sha512', $container->get('security.secure_random')->nextBytes(30)); |
| 157 | + |
| 158 | + $output->writeln("\n<comment>The salt has been generated: </comment>".$value); |
| 159 | + $output->writeln(sprintf("<comment>Make sure that your salt storage field fits this salt length: %s chars.</comment>\n", strlen($value))); |
| 160 | + } |
| 161 | + |
| 162 | + return $value; |
| 163 | + }); |
| 164 | + |
| 165 | + return $saltQuestion; |
| 166 | + } |
| 167 | + |
| 168 | + /** |
| 169 | + * Create the question that asks for the configured user class. |
| 170 | + * |
| 171 | + * @param InputInterface $input |
| 172 | + * @param OutputInterface $output |
| 173 | + * |
| 174 | + * @return Question |
| 175 | + */ |
| 176 | + private function createUserClassQuestion(InputInterface $input, OutputInterface $output) |
| 177 | + { |
| 178 | + $userClassQuestion = new Question(" > <question>Provide your configured user class:</question> "); |
| 179 | + $userClassQuestion->setAutocompleterValues(array('Symfony\Component\Security\Core\User\User')); |
| 180 | + |
| 181 | + $userClassQuestion->setValidator(function ($value) use ($output) { |
| 182 | + if ('' === trim($value)) { |
| 183 | + $value = 'Symfony\Component\Security\Core\User\User'; |
| 184 | + $output->writeln("<info>You did not provide any user class.</info> <comment>The user class used is: Symfony\Component\Security\Core\User\User</comment> \n"); |
| 185 | + } |
| 186 | + |
| 187 | + return $value; |
| 188 | + }); |
| 189 | + |
| 190 | + return $userClassQuestion; |
| 191 | + } |
| 192 | + |
| 193 | + private function writeIntroduction(OutputInterface $output) |
| 194 | + { |
| 195 | + $output->writeln(array( |
| 196 | + '', |
| 197 | + $this->getHelperSet()->get('formatter')->formatBlock( |
| 198 | + 'Symfony Password Encoder Utility', |
| 199 | + 'bg=blue;fg=white', |
| 200 | + true |
| 201 | + ), |
| 202 | + '', |
| 203 | + )); |
| 204 | + |
| 205 | + $output->writeln(array( |
| 206 | + '', |
| 207 | + 'This command encodes any password you want according to the configuration you', |
| 208 | + 'made in your configuration file containing the <comment>security.encoders</comment> key.', |
| 209 | + '', |
| 210 | + )); |
| 211 | + } |
| 212 | + |
| 213 | + private function writeResult(OutputInterface $output) |
| 214 | + { |
| 215 | + $output->writeln(array( |
| 216 | + '', |
| 217 | + $this->getHelperSet()->get('formatter')->formatBlock( |
| 218 | + '✔ Password encoding succeeded', |
| 219 | + 'bg=green;fg=white', |
| 220 | + true |
| 221 | + ), |
| 222 | + '', |
| 223 | + )); |
| 224 | + } |
| 225 | +} |
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