FilesExpand file tree

 master

/

EncryptionCommand.php

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

114 lines (108 loc) · 3.89 KB

 master

/

EncryptionCommand.php

Copy path

Top

File metadata and controls

• Code
• Blame

114 lines (108 loc) · 3.89 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

<?php

/**

* Copyright 2016 Google Inc.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

namespace Google\Cloud\Samples\Storage;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Input\InputArgument;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Input\InputOption;

use Symfony\Component\Console\Output\OutputInterface;

/**

* Command line utility to encrypt Cloud Storage objects.

*

* Usage: php storage.php encryption

*/

class EncryptionCommand extends Command

{

protected function configure()

{

$this

->setName('encryption')

->setDescription('Upload and download Cloud Storage objects with encryption')

->setHelp(<<<EOF

The <info>%command.name%</info> command manages Cloud Storage ACL.

<info>php %command.full_name% --help</info>

EOF

)

->addArgument(

'bucket',

InputArgument::OPTIONAL,

'The Cloud Storage bucket name'

)

->addArgument(

'object',

InputArgument::OPTIONAL,

'The Cloud Storage object name'

)

->addOption(

'upload-from',

null,

InputOption::VALUE_REQUIRED,

'Path to the file to upload'

)

->addOption(

'download-to',

null,

InputOption::VALUE_REQUIRED,

'Path to store the dowloaded file'

)

->addOption(

'key',

null,

InputOption::VALUE_REQUIRED,

'Supply your encryption key'

)

->addOption(

'rotate-key',

null,

InputOption::VALUE_REQUIRED,

'Supply a new encryption key'

)

->addOption(

'generate-key',

null,

InputOption::VALUE_NONE,

'Generates an encryption key'

)

;

}

protected function execute(InputInterface $input, OutputInterface $output)

{

if ($input->getOption('generate-key')) {

generate_encryption_key();

} else {

$bucketName = $input->getArgument('bucket');

$objectName = $input->getArgument('object');

$encryptionKey = $input->getOption('key');

if ($bucketName && $objectName) {

if ($source = $input->getOption('upload-from')) {

upload_encrypted_object($bucketName, $objectName, $source, $encryptionKey);

} elseif ($destination = $input->getOption('download-to')) {

download_encrypted_object($bucketName, $objectName, $destination, $encryptionKey);

} elseif ($rotateKey = $input->getOption('rotate-key')) {

if (is_null($encryptionKey)) {

throw new \Exception('--key is required when using --rotate-key');

}

rotate_encryption_key($bucketName, $objectName, $encryptionKey, $rotateKey);

} else {

throw new \Exception('Supply --rotate-key, --upload-from or --download-to');

}

} else {

throw new \Exception('Supply a bucket and object OR --generate-key');

}

}

}

}