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| 1 # -*- coding: utf-8 -*- | |
| 2 # Copyright 2010 Google Inc. All Rights Reserved. | |
| 3 # | |
| 4 # Permission is hereby granted, free of charge, to any person obtaining a | |
| 5 # copy of this software and associated documentation files (the | |
| 6 # "Software"), to deal in the Software without restriction, including | |
| 7 # without limitation the rights to use, copy, modify, merge, publish, dis- | |
| 8 # tribute, sublicense, and/or sell copies of the Software, and to permit | |
| 9 # persons to whom the Software is furnished to do so, subject to the fol- | |
| 10 # lowing conditions: | |
| 11 # | |
| 12 # The above copyright notice and this permission notice shall be included | |
| 13 # in all copies or substantial portions of the Software. | |
| 14 # | |
| 15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
| 16 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- | |
| 17 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT | |
| 18 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
| 19 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| 21 # IN THE SOFTWARE. | |
| 22 """gsutil exceptions. | |
| 23 | |
| 24 The exceptions in this module are for use across multiple different classes. | |
| 25 """ | |
| 26 | |
| 27 from __future__ import absolute_import | |
| 28 | |
| 29 | |
| 30 class AbortException(StandardError): | |
| 31 """Exception raised when a user aborts a command that needs to do cleanup.""" | |
| 32 | |
| 33 def __init__(self, reason): | |
| 34 StandardError.__init__(self) | |
| 35 self.reason = reason | |
| 36 | |
| 37 def __repr__(self): | |
| 38 return 'AbortException: %s' % self.reason | |
| 39 | |
| 40 def __str__(self): | |
| 41 return 'AbortException: %s' % self.reason | |
| 42 | |
| 43 | |
| 44 class CommandException(StandardError): | |
| 45 """Exception raised when a problem is encountered running a gsutil command. | |
| 46 | |
| 47 This exception should be used to signal user errors or system failures | |
| 48 (like timeouts), not bugs (like an incorrect param value). For the | |
| 49 latter you should raise Exception so we can see where/how it happened | |
| 50 via gsutil -D (which will include a stack trace for raised Exceptions). | |
| 51 """ | |
| 52 | |
| 53 def __init__(self, reason, informational=False): | |
| 54 """Instantiate a CommandException. | |
| 55 | |
| 56 Args: | |
| 57 reason: Text describing the problem. | |
| 58 informational: Indicates reason should be printed as FYI, not a failure. | |
| 59 """ | |
| 60 StandardError.__init__(self) | |
| 61 self.reason = reason | |
| 62 self.informational = informational | |
| 63 | |
| 64 def __repr__(self): | |
| 65 return str(self) | |
| 66 | |
| 67 def __str__(self): | |
| 68 return 'CommandException: %s' % self.reason | |
| 69 | |
| 70 | |
| 71 class HashMismatchException(Exception): | |
| 72 """Exception raised when data integrity validation fails.""" | |
| 73 pass | |
| 74 | |
| 75 | |
| 76 class InvalidUrlError(Exception): | |
| 77 """Exception raised when URL is invalid.""" | |
| 78 | |
| 79 def __init__(self, message): | |
| 80 Exception.__init__(self, message) | |
| 81 self.message = message | |
| 82 | |
| 83 def __repr__(self): | |
| 84 return str(self) | |
| 85 | |
| 86 def __str__(self): | |
| 87 return 'InvalidUrlError: %s' % self.message | |
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