def media_view_image(request, mediatype, username, slug):
"""A view which returns the raw image"""
resource = media_view(request, mediatype, username, slug, piston=True)
if not resource:
raise Http404()
if type(resource) is not Photo:
raise Http404('Not a photo')
options = _parse_media_args(request)
if options['h'] == 0 and options['w'] == 0 and options['footer'] and options['extended']:
do_resize = False
else:
do_resize = options['h'] > 0 or options['w'] > 0 or options['footer'] or options['extended']
if do_resize:
img, fn = resource.resized(**options)
else:
log.debug('returning base display file')
fn = resource.display.file.name
log.debug('media file: %s', fn)
data = open(fn,'r').read()
imgtype = imghdr.what(resource.image.file.name, data)
return HttpResponse(data, mimetype='image/%s' % imgtype)
def read(self, request, mediatype=None, username=None, slug=None):
log.debug("MediaViewHandler read: %s, %s, %s", mediatype, username, slug)
try:
resource = media_view(request, mediatype, username, slug, piston=True)
for field in ("_state", "_owner_cache", "child_attrpath"):
if hasattr(resource, field):
setattr(resource, field, None)
log.debug("got resource: %s", resource)
except Http404:
log.debug("404")
return rc.NOT_FOUND
except PermissionDenied:
log.debug("Denied")
return rc.FORBIDDEN
rtype = type(resource)
if rtype is HttpResponseNotFound:
log.debug("Not Found")
return rc.NOT_FOUND
if rtype is HttpResponseBadRequest:
log.debug("Bad request")
return rc.BAD_REQUEST
log.debug("returning resource")
return resource
def read(self, request, mediatype=None, username=None, slug=None):
log.debug('MediaViewHandler read: %s, %s, %s', mediatype, username, slug)
try:
resource = media_view(request, mediatype, username, slug, piston=True)
log.debug('got resource: %s', resource)
except Http404:
log.debug('404')
return rc.NOT_FOUND
except PermissionDenied:
log.debug('Denied')
return rc.FORBIDDEN
rtype = type(resource)
if rtype is HttpResponseNotFound:
log.debug('Not Found')
return rc.NOT_FOUND
if rtype is HttpResponseBadRequest:
log.debug('Bad request')
return rc.BAD_REQUEST
log.debug('returning resource')
return resource
def media_image_caption(request, mediatype, username, slug):
"""A view which returns the raw image caption"""
log.debug("getting caption .................................... %s %s %s", mediatype, username, slug)
auth = IPUserAuthentication()
if not auth.is_authenticated(request):
return auth.challenge()
resource = media_view(request, mediatype, username, slug, piston=True)
log.debug("got resource: %s", resource)
if not resource:
raise Http404()
if type(resource) is not Photo:
raise Http404("Not a photo")
log.debug("returning caption: %s", resource.title)
return HttpResponse(resource.title, mimetype="text/plain")
def media_view_image(request, mediatype, username, slug):
"""A view which returns the raw image"""
auth = IPUserAuthentication()
if not auth.is_authenticated(request):
return auth.challenge()
resource = media_view(request, mediatype, username, slug, piston=True)
if not resource:
raise Http404()
if type(resource) is not Photo:
raise Http404("Not a photo")
options = _parse_media_args(request)
img, fn = resource.resized(**options)
log.debug("media file: %s", fn)
data = open(fn, "r").read()
imgtype = imghdr.what(resource.image.file.name, data)
return HttpResponse(data, mimetype="image/%s" % imgtype)
