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rather crude way to override cache control header (nw)

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This commit is contained in:
Vas Crabb 2017-08-02 01:01:34 +10:00
parent fe87fa37b4
commit 5d6815b6de
1 changed files with 20 additions and 20 deletions
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40
scripts/minimaws/lib/wsgiserve.py
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@ -49,7 +49,7 @@ class ErrorPageHandler(HandlerBase):
def __init__(self, code, app, application_uri, environ, start_response, **kwargs): def __init__(self, code, app, application_uri, environ, start_response, **kwargs):
super(ErrorPageHandler, self).__init__(app=app, application_uri=application_uri, environ=environ, start_response=start_response, **kwargs) super(ErrorPageHandler, self).__init__(app=app, application_uri=application_uri, environ=environ, start_response=start_response, **kwargs)
self.code = code self.code = code
self.start_response('%d %s' % (self.code, self.STATUS_MESSAGE[code]), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('%d %s' % (self.code, self.STATUS_MESSAGE[code]), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
def __iter__(self): def __iter__(self):
return self.error_page(self.code) return self.error_page(self.code)
@ -63,27 +63,27 @@ class AssetHandler(HandlerBase):
def __iter__(self): def __iter__(self):
if not self.asset: if not self.asset:
self.start_response('403 %s' % (self.STATUS_MESSAGE[403], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('403 %s' % (self.STATUS_MESSAGE[403], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(403) return self.error_page(403)
elif self.environ['PATH_INFO']: elif self.environ['PATH_INFO']:
self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(404) return self.error_page(404)
else: else:
path = os.path.join(self.directory, self.asset) path = os.path.join(self.directory, self.asset)
if not os.path.isfile(path): if not os.path.isfile(path):
self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(404) return self.error_page(404)
elif self.environ['REQUEST_METHOD'] != 'GET': elif self.environ['REQUEST_METHOD'] != 'GET':
self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS')]) self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(405) return self.error_page(405)
else: else:
try: try:
f = open(path, 'rb') f = open(path, 'rb')
type, encoding = mimetypes.guess_type(path) type, encoding = mimetypes.guess_type(path)
self.start_response('200 OK', [('Content-type', type or 'application/octet-stream')]) self.start_response('200 OK', [('Content-type', type or 'application/octet-stream'), ('Cache-Control', 'public, max-age=3600')])
return wsgiref.util.FileWrapper(f) return wsgiref.util.FileWrapper(f)
except: except:
self.start_response('500 %s' % (self.STATUS_MESSAGE[500], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('500 %s' % (self.STATUS_MESSAGE[500], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(500) return self.error_page(500)
@ -107,22 +107,22 @@ class MachineHandler(QueryPageHandler):
def __iter__(self): def __iter__(self):
if not self.shortname: if not self.shortname:
# could probably list machines here or something # could probably list machines here or something
self.start_response('403 %s' % (self.STATUS_MESSAGE[403], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('403 %s' % (self.STATUS_MESSAGE[403], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(403) return self.error_page(403)
elif self.environ['PATH_INFO']: elif self.environ['PATH_INFO']:
# subdirectory of a machine # subdirectory of a machine
self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(404) return self.error_page(404)
else: else:
machine_info = self.dbcurs.get_machine_info(self.shortname).fetchone() machine_info = self.dbcurs.get_machine_info(self.shortname).fetchone()
if not machine_info: if not machine_info:
self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(404) return self.error_page(404)
elif self.environ['REQUEST_METHOD'] != 'GET': elif self.environ['REQUEST_METHOD'] != 'GET':
self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS')]) self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(405) return self.error_page(405)
else: else:
self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8')]) self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.machine_page(machine_info) return self.machine_page(machine_info)
def machine_page(self, machine_info): def machine_page(self, machine_info):
@ -213,10 +213,10 @@ class SourceFileHandler(QueryPageHandler):
self.filename = self.filename[1:] self.filename = self.filename[1:]
if not self.filename: if not self.filename:
if self.environ['REQUEST_METHOD'] != 'GET': if self.environ['REQUEST_METHOD'] != 'GET':
self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS')]) self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(405) return self.error_page(405)
else: else:
self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8')]) self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.sourcefile_listing_page(None) return self.sourcefile_listing_page(None)
else: else:
id = self.dbcurs.get_sourcefile_id(self.filename) id = self.dbcurs.get_sourcefile_id(self.filename)
@ -224,22 +224,22 @@ class SourceFileHandler(QueryPageHandler):
if ('*' not in self.filename) and ('?' not in self.filename) and ('?' not in self.filename): if ('*' not in self.filename) and ('?' not in self.filename) and ('?' not in self.filename):
self.filename += '*' if self.filename[-1] == '/' else '/*' self.filename += '*' if self.filename[-1] == '/' else '/*'
if not self.dbcurs.count_sourcefiles(self.filename): if not self.dbcurs.count_sourcefiles(self.filename):
self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(404) return self.error_page(404)
elif self.environ['REQUEST_METHOD'] != 'GET': elif self.environ['REQUEST_METHOD'] != 'GET':
self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS')]) self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(405) return self.error_page(405)
else: else:
self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8')]) self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.sourcefile_listing_page(self.filename) return self.sourcefile_listing_page(self.filename)
else: else:
self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8')]) self.start_response('404 %s' % (self.STATUS_MESSAGE[404], ), [('Content-type', 'text/html; charset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(404) return self.error_page(404)
elif self.environ['REQUEST_METHOD'] != 'GET': elif self.environ['REQUEST_METHOD'] != 'GET':
self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS')]) self.start_response('405 %s' % (self.STATUS_MESSAGE[405], ), [('Content-type', 'text/html; charset=utf-8'), ('Accept', 'GET, HEAD, OPTIONS'), ('Cache-Control', 'public, max-age=3600')])
return self.error_page(405) return self.error_page(405)
else: else:
self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8')]) self.start_response('200 OK', [('Content-type', 'text/html; chearset=utf-8'), ('Cache-Control', 'public, max-age=3600')])
return self.sourcefile_page(id) return self.sourcefile_page(id)
def sourcefile_listing_page(self, pattern): def sourcefile_listing_page(self, pattern):