| 454 | | try: |
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| 455 | | # try to return a nice error page if we are in production mode and http errors |
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| 456 | | # are enabled |
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| 457 | | isProduction = cherrypy.config.get('server.environment') == 'production' |
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| 458 | | httpErrors = cherrypy.config.get('server.httpErrors') |
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| 459 | | |
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| 460 | | if isProduction and httpErrors: |
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| 461 | | if not extrabody: |
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| 462 | | extrabody = '' |
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| 463 | | status, _body = cherrypy.lib.httperrors.getErrorPage(500, extrabody) |
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| 464 | | headers = [('Content-Length', str(len(_body))), ('Content-Type', 'text/html')] |
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| 465 | | return (status, headers, _body) |
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| 466 | | else: |
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| 467 | | # raise a dummy exception to force a plain error message |
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| 468 | | raise Exception() |
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| 469 | | except: |
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| 470 | | # if there was a problem generating the error page |
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| 471 | | # then return a basic message |
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| 472 | | body = "Unrecoverable error in the server." |
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| 473 | | if extrabody is not None: |
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| 474 | | body += "\n" + extrabody |
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| 475 | | |
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| 476 | | return ("500 Internal Server Error", |
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| 477 | | [('Content-Type', 'text/plain'), |
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| 478 | | ('Content-Length', str(len(body)))], |
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| 479 | | [body]) |
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| | 454 | # The whole point of this function is to be a last line-of-defense |
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| | 455 | # in handling errors. That is, it must not raise any errors itself; |
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| | 456 | # it cannot be allowed to fail. Therefore, don't add to it! |
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| | 457 | # In particular, don't call any other CP functions. |
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| | 458 | body = "Unrecoverable error in the server." |
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| | 459 | if extrabody is not None: |
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| | 460 | body += "\n" + extrabody |
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| | 461 | |
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| | 462 | return ("500 Internal Server Error", |
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| | 463 | [('Content-Type', 'text/plain'), |
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| | 464 | ('Content-Length', str(len(body)))], |
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| | 465 | [body]) |
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