def __call__(self,environ,start_response,path):
if len(path)==0:
content_length=int(environ['CONTENT_LENGTH'])
if content_length<0 or content_length>MAX_LENGTH:
LOG.error('Content-Length, %d, out of bounds (%d)',content_length,MAX_LENGTH)
return response.respond_not_found(start_response)
serialization_file=os.path.join(configuration['serialization_dir'],randomWord())
count=0
while os.path.exists(serialization_file) and count<MAX_TRIES:
LOG.warning('Serialization file "%s" exists, this is unexpected. Trying again',serialization_file)
serialization_file=os.path.join(configuration['serialization_dir'],randomWord())
count+=1
if count==MAX_TRIES:
LOG.error('Unable to create new serialization file after %d attempts. Giving up',count)
return response.respond_not_found(start_response)
with open(serialization_file,'w') as f:
f.write(environ['wsgi.input'].read(content_length))
return response.respond_ok(os.path.basename(serialization_file),start_response)
elif path[0][0:1]=='_':
try:
f=getattr(self,path[0])
return f(environ,start_response,path[1:])
except AttributeError:
return response.respond_not_found(start_response)
else:
serialization_file=os.path.join(configuration['serialization_dir'],*path)
if os.path.exists(serialization_file):
return response.respond_file(serialization_file,environ,start_response)
else:
return response.respond_not_found(start_response)
def _colorbar(self, environ, start_response, path):
renderer = Renderer(os.path.splitext(path[0])[0])
array = COLORBAR_ARRAY
if renderer.cmap._rgba_under and renderer.cmap._rgba_over:
array = COLORBAR_ARRAY_UNDER_OVER
elif renderer.cmap._rgba_under:
array = COLORBAR_ARRAY_UNDER
elif renderer.cmap._rgba_over:
array = COLORBAR_ARRAY_OVER
image_dir = os.path.join(configuration['frame_dir'], '_colorbar')
if not os.path.exists(image_dir): os.makedirs(image_dir)
image_file = os.path.join(image_dir, path[0])
renderer.write(array, image_file)
return response.respond_file(image_file, environ, start_response)
def _colorbar(self,environ,start_response,path):
renderer=Renderer(os.path.splitext(path[0])[0])
array=COLORBAR_ARRAY
if renderer.cmap._rgba_under and renderer.cmap._rgba_over:
array=COLORBAR_ARRAY_UNDER_OVER
elif renderer.cmap._rgba_under:
array=COLORBAR_ARRAY_UNDER
elif renderer.cmap._rgba_over:
array=COLORBAR_ARRAY_OVER
image_dir=os.path.join(configuration['frame_dir'],'_colorbar')
if not os.path.exists(image_dir): os.makedirs(image_dir)
image_file=os.path.join(image_dir,path[0])
renderer.write(array,image_file)
return response.respond_file(image_file,environ,start_response)
def __call__(self,environ,start_response,path):
LOG.debug("Checking path: %s",path)
# Handle special calls to methods that start with '_'
if len(path)>0 and path[0][0:1]=='_':
try:
f=getattr(self,path[0])
return f(environ,start_response,path[1:])
except AttributeError:
return response.respond_not_found(start_response)
else:
result=self.call(path[:])
if hasattr(result,'read'):
return response.respond_file(result,environ,start_response)
elif result==None:
return response.respond_not_found(start_response)
else:
return response.respond_ok(result,start_response)
def _resources(self,environ,start_response,path):
LOG.debug('Getting resource: %s',os.path.join('roesources',*path))
stream=None
try:
resource=os.path.join('resources',*path)
LOG.debug('Attempting %s,%s',self.__module__,resource)
stream=resource_stream(self.__module__,resource)
except IOError:
resource=os.path.join('resources',*path)
LOG.debug('Attempting %s,%s','wallander',resource)
try:
stream=resource_stream('wallander',resource)
except IOError:
if path[0]=='icons':
stream=resource_stream('wallander','resources/icons/unknown.svg')
if stream:
return response.respond_file(stream,environ,start_response)
else:
return response.respond_not_found(start_response)
def __call__(self,environ,start_response,path):
LOG.debug("path: %s",str(path))
file=os.path.realpath(os.path.join(self.html_dir,*path))
LOG.debug("file: '%s'",file)
if not os.path.exists(file):
response.respond_not_found(start_response)
if os.path.isdir(file):
ndx_file=None
for f in self.index_files:
f=os.path.join(file,f)
if os.path.exists(f):
ndx_file=f
break
if ndx_file==None:
basename=os.path.basename(file)
ndx_file=cStringIO()
ndx_file.write("<html><head><title>%s</title></head><body><h1>%s</h1>\n"%(basename,basename))
for f in os.listdir(file):
ndx_file.write('<a href="%s">%s</a></br>\n'%(f,f))
ndx_file.write("</body></html>")
file=ndx_file
return response.respond_file(file,environ,start_response)