def image(request, path, token, autogen=False):
is_admin = False
if ("is_admin=true" in token and request
and request.user.has_perm('admin')) or autogen:
parameters = token
is_admin = True
if autogen:
token = image_create_token(parameters)
else:
parameters = request.session.get(token, token)
path = os.path.normcase(path)
cached_image_path = settings.IMAGE_CACHE_ROOT + "/" + path + "/"
cached_image_file = cached_image_path + token
now = timezone.now()
expire_offset = timezone.timedelta(seconds=IMAGE_HTTP_CACHE_EXPIRATION)
response = HttpResponse()
response['Content-type'] = 'image/jpeg'
response['Expires'] = (now + expire_offset).strftime("%a, %d %b %Y %T GMT")
response['Last-Modified'] = now.strftime("%a, %d %b %Y %T GMT")
response['Cache-Control'] = 'max-age=3600, must-revalidate'
response.status_code = 200
# If we already have the cache we send it instead of recreating it
if os.path.exists(smart_unicode(cached_image_file)):
if autogen:
return 'Already generated'
try:
f = open(cached_image_file, "r")
except IOError:
raise Http404()
response.write(f.read())
f.close()
response['Last-Modified'] = http_date(
os.path.getmtime(cached_image_file))
return response
if parameters == token and not is_admin:
return HttpResponse("Forbidden", status=403)
qs = QueryDict(parameters)
ROOT_DIR = settings.MEDIA_ROOT
try:
if qs['static'] == "true":
ROOT_DIR = settings.STATIC_ROOT
except KeyError:
pass
format = qs.get('format', IMAGE_DEFAULT_FORMAT)
quality = int(qs.get('quality', IMAGE_DEFAULT_QUALITY))
mask = qs.get('mask', None)
mask_source = qs.get('mask_source', None)
if mask is not None:
format = "PNG"
fill = qs.get('fill', None)
background = qs.get('background', None)
tint = qs.get('tint', None)
center = qs.get('center', ".5,.5")
mode = qs.get('mode', "crop")
overlays = qs.getlist('overlay')
overlay_sources = qs.getlist('overlay_source')
overlay_tints = qs.getlist('overlay_tint')
overlay_sizes = qs.getlist('overlay_size')
overlay_positions = qs.getlist('overlay_position')
width = int(qs.get('width', None))
height = int(qs.get('height', None))
try:
padding = float(qs.get('padding', None))
except TypeError:
padding = 0.0
if "video" in qs:
data, http_response = generate_thumb(ROOT_DIR + "/" +
smart_unicode(path),
width=width,
height=height)
response.status_code = http_response
else:
try:
try:
f = urllib.urlopen(qs['url'])
data = f.read()
f.close()
except KeyError:
f = open(ROOT_DIR + "/" + smart_unicode(path), 'r')
data = f.read()
f.close()
except IOError:
response.status_code = 404
#data = image_text(IMAGE_ERROR_NOT_FOUND, width, height)
data = ""
if data:
try:
if mode == "scale":
output_data = scale(data,
width,
height,
path,
padding=padding,
overlays=overlays,
overlay_sources=overlay_sources,
overlay_tints=overlay_tints,
overlay_positions=overlay_positions,
overlay_sizes=overlay_sizes,
mask=mask,
mask_source=mask_source,
format=format,
quality=quality,
fill=fill,
background=background,
tint=tint)
else:
output_data = scaleAndCrop(data,
width,
height,
path,
True,
padding=padding,
overlays=overlays,
overlay_sources=overlay_sources,
overlay_tints=overlay_tints,
overlay_positions=overlay_positions,
overlay_sizes=overlay_sizes,
mask=mask,
mask_source=mask_source,
center=center,
format=format,
quality=quality,
fill=fill,
background=background,
tint=tint)
except IOError:
traceback.print_exc()
response.status_code = 500
#output_data = image_text(IMAGE_ERROR_NOT_VALID, width, height)
output_data = ""
else:
output_data = data
if response.status_code == 200:
if not os.path.exists(cached_image_path):
os.makedirs(cached_image_path)
f = open(cached_image_file, "w")
f.write(output_data)
f.close()
if autogen:
return 'Generated ' + str(response.status_code)
else:
if autogen:
return 'Failed ' + cached_image_file
response.write(output_data)
return response
def image(request, path, token, autogen=False):
is_admin = False
if ("is_admin=true" in token and request and request.user.has_perm('admin')) or autogen:
parameters = token
is_admin = True
if autogen:
token = image_create_token(parameters)
else:
parameters = request.session.get(token, token)
path = os.path.normcase(path)
cached_image_path = settings.IMAGE_CACHE_ROOT + "/" + path + "/"
cached_image_file = cached_image_path + token
now = timezone.now()
expire_offset = timezone.timedelta(seconds=IMAGE_HTTP_CACHE_EXPIRATION)
response = HttpResponse()
response['Content-type'] = 'image/jpeg'
response['Expires'] = (now + expire_offset).strftime("%a, %d %b %Y %T GMT")
response['Last-Modified'] = now.strftime("%a, %d %b %Y %T GMT")
response['Cache-Control'] = 'max-age=3600, must-revalidate'
response.status_code = 200
# If we already have the cache we send it instead of recreating it
if os.path.exists(smart_unicode(cached_image_file)):
if autogen:
return 'Already generated'
try:
f = open(cached_image_file, "r")
except IOError:
raise Http404()
response.write(f.read())
f.close()
response['Last-Modified'] = http_date(os.path.getmtime(cached_image_file))
return response
if parameters == token and not is_admin:
return HttpResponse("Forbidden", status=403)
qs = QueryDict(parameters)
ROOT_DIR = settings.MEDIA_ROOT
try:
if qs['static'] == "true":
ROOT_DIR = settings.STATIC_ROOT
except KeyError:
pass
format = qs.get('format', IMAGE_DEFAULT_FORMAT)
quality = int(qs.get('quality', IMAGE_DEFAULT_QUALITY))
mask = qs.get('mask', None)
mask_source = qs.get('mask_source', None)
if mask is not None:
format = "PNG"
fill = qs.get('fill', None)
background = qs.get('background', None)
tint = qs.get('tint', None)
center = qs.get('center', ".5,.5")
mode = qs.get('mode', "crop")
overlays = qs.getlist('overlay')
overlay_sources = qs.getlist('overlay_source')
overlay_tints = qs.getlist('overlay_tint')
overlay_sizes = qs.getlist('overlay_size')
overlay_positions = qs.getlist('overlay_position')
width = int(qs.get('width', None))
height = int(qs.get('height', None))
try:
padding = float(qs.get('padding',None))
except TypeError:
padding = 0.0
if "video" in qs:
data, http_response = generate_thumb(ROOT_DIR + "/" + smart_unicode(path), width=width, height=height)
response.status_code = http_response
else:
try:
try:
f = urllib.urlopen(qs['url'])
data = f.read()
f.close()
except KeyError:
f = open(ROOT_DIR + "/" + smart_unicode(path), 'r')
data = f.read()
f.close()
except IOError:
response.status_code = 404
#data = image_text(IMAGE_ERROR_NOT_FOUND, width, height)
data = ""
if data:
try:
if mode == "scale":
output_data = scale(data, width, height, path, padding=padding, overlays=overlays, overlay_sources=overlay_sources, overlay_tints=overlay_tints, overlay_positions=overlay_positions, overlay_sizes=overlay_sizes, mask=mask, mask_source=mask_source, format=format, quality=quality, fill=fill, background=background, tint=tint)
else:
output_data = scaleAndCrop(data, width, height, path, True, padding=padding, overlays=overlays, overlay_sources=overlay_sources, overlay_tints=overlay_tints, overlay_positions=overlay_positions, overlay_sizes=overlay_sizes, mask=mask, mask_source=mask_source, center=center, format=format, quality=quality, fill=fill, background=background, tint=tint)
except IOError:
traceback.print_exc()
response.status_code = 500
#output_data = image_text(IMAGE_ERROR_NOT_VALID, width, height)
output_data = ""
else:
output_data = data
if response.status_code == 200:
if not os.path.exists(cached_image_path):
os.makedirs(cached_image_path)
f = open(cached_image_file, "w")
f.write(output_data)
f.close()
if autogen:
return 'Generated ' + str(response.status_code)
else:
if autogen:
return 'Failed ' + cached_image_file
response.write(output_data)
return response
def image(request, path, token, autogen=False):
is_admin = False
if ("is_admin=true" in token and request and request.user.has_perm('admin')) or autogen:
parameters = token
is_admin = True
if autogen:
token = image_create_token(parameters)
else:
parameters = request.session.get(token, token)
path = os.path.normcase(path)
cached_image_path = settings.IMAGE_CACHE_ROOT + "/" + path + "/"
cached_image_file = cached_image_path + token
response = HttpResponse()
response['Content-type'] = 'image/jpeg'
response['Expires'] = 'Fri, 09 Dec 2327 08:34:31 GMT'
response['Last-Modified'] = 'Fri, 24 Sep 2010 11:36:29 GMT'
response.status_code = 200
# If we already have the cache we send it instead of recreating it
if os.path.exists(smart_unicode(cached_image_file)):
if autogen:
return 'Already generated'
f = open(cached_image_file, "r")
response.write(f.read())
f.close()
return response
if parameters == token and not is_admin:
return HttpResponse("Forbidden", status=403)
qs = QueryDict(parameters)
ROOT_DIR = settings.MEDIA_ROOT
try:
if qs['static'] == "true":
ROOT_DIR = settings.STATIC_ROOT
except KeyError:
pass
format = qs.get('format', IMAGE_DEFAULT_FORMAT)
quality = int(qs.get('quality', IMAGE_DEFAULT_QUALITY))
mask = qs.get('mask', None)
if mask is not None:
format = "PNG"
fill = qs.get('fill', None)
background = qs.get('background', None)
tint = qs.get('tint', None)
center = qs.get('center', ".5,.5")
mode = qs.get('mode', "crop")
overlays = qs.getlist('overlay')
overlay_sources = qs.getlist('overlay_source')
overlay_tints = qs.getlist('overlay_tint')
width = int(qs.get('width', None))
height = int(qs.get('height', None))
if "video" in qs:
data, http_response = generate_thumb(ROOT_DIR + "/" + smart_unicode(path), width=width, height=height)
response.status_code = http_response
else:
try:
try:
f = urllib.urlopen(qs['url'])
data = f.read()
f.close()
except KeyError:
f = open(ROOT_DIR + "/" + smart_unicode(path), 'r')
data = f.read()
f.close()
except IOError:
response.status_code = 404
data = image_text(IMAGE_ERROR_NOT_FOUND, width, height)
try:
if mode == "scale":
output_data = scale(data, width, height, overlays=overlays, overlay_sources=overlay_sources, overlay_tints=overlay_tints, mask=mask, format=format, quality=quality, fill=fill, background=background, tint=tint)
else:
output_data = scaleAndCrop(data, width, height, True, overlays=overlays, overlay_sources=overlay_sources, overlay_tints=overlay_tints, mask=mask, center=center, format=format, quality=quality, fill=fill, background=background, tint=tint)
except IOError:
response.status_code = 500
output_data = image_text(IMAGE_ERROR_NOT_VALID, width, height)
if response.status_code == 200:
if not os.path.exists(cached_image_path):
os.makedirs(cached_image_path)
f = open(cached_image_file, "w")
f.write(output_data)
f.close()
if autogen:
return 'Generated ' + str(response.status_code)
else:
if autogen:
return 'Failed ' + cached_image_file
response.write(output_data)
return response
def image(request, path, token):
if "is_admin=true" in token and request.user.has_perm('admin'):
parameters = token
else:
parameters = request.session.get(token,'')
parms = unquote(parameters).split('&')
qs = {}
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
path = path.replace("..", "")
cached_image_path = settings.IMAGE_CACHE_ROOT+"/"+path+"/"
cached_image_file = cached_image_path+parameters
response = HttpResponse()
response['Content-type'] = 'image/jpeg'
response['Expires'] = 'Fri, 09 Dec 2327 08:34:31 GMT'
response['Last-Modified'] = 'Fri, 24 Sep 2010 11:36:29 GMT'
# If we already have the cache we send it instead of recreating it
if os.path.exists(cached_image_file.decode('utf-8')):
f = open(cached_image_file, "r")
response.write( f.read() )
f.close()
return response
for parm in parms:
parts = parm.split('=')
qs[parts[0]] = unquote(parts[1])
if qs.has_key("video"):
data = generate_thumb(path)
else:
if path == "url":
import urllib
f = urllib.urlopen(qs['url'])
data = f.read()
f.close()
else:
try:
try:
f = open(settings.MEDIA_ROOT+"/"+path, 'r')
except UnicodeEncodeError:
path = urlquote(path)
f = open(settings.MEDIA_ROOT+"/"+path, 'r')
except IOError:
#path = path.replace("!","%21")
#path = path.replace(" ","%20")
try:
f = open(settings.MEDIA_ROOT+"/"+path, 'r')
except UnicodeEncodeError:
path = urlquote(path)
f = open(settings.MEDIA_ROOT+"/"+path, 'r')
data = f.read()
f.close()
try:
overlay = qs['overlay']
except KeyError:
overlay = None
try:
center = qs['center']
except KeyError:
center = ".5,.5"
try:
if (qs['mode'] == "scale"):
output_data = scale(data, int(qs['width']), int(qs['height']), overlay )
else:
output_data = scaleAndCrop(data, int(qs['width']), int(qs['height']), True, overlay, center )
except KeyError:
try:
output_data = scaleAndCrop(data, int(qs['width']), int(qs['height']), True, overlay, center )
except KeyError:
output_data = data
if not os.path.exists(cached_image_path):
os.makedirs(cached_image_path)
f = open(cached_image_file, "w")
f.write(output_data)
f.close()
response.write(output_data)
return response