alterware/BetterTwitFix
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Cache headers for browsers

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This commit is contained in:
Dylan 2023-06-25 23:33:02 +01:00
parent eb3a7d9179
commit 7d6538d31e
1 changed files with 22 additions and 5 deletions
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27
twitfix.py
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@ -70,7 +70,7 @@ def twitfix(sub_path):
if e is not None:
return message(msgs.failedToScan+msgs.failedToScanExtra+e)
return message(msgs.failedToScan)
return getTemplate("rawvideo.html",vnf,"","",clean,"","","","")
return make_cached_vnf_response(vnf,getTemplate("rawvideo.html",vnf,"","",clean,"","","",""))
elif request.url.startswith("https://d.vx"): # Matches d.fx? Try to give the user a direct link
if user_agent in generate_embed_user_agents:
twitter_url = config['config']['url'] + "/"+sub_path
@ -161,7 +161,7 @@ def rendercombined():
finalImg = finalImg.convert("RGB")
finalImg.save(imgIo, 'JPEG',quality=70)
imgIo.seek(0)
return send_file(imgIo, mimetype='image/jpeg')
return send_file(imgIo, mimetype='image/jpeg',max_age=86400)
def upgradeVNF(vnf):
# Makes sure any VNF object passed through this has proper fields if they're added in later versions
@ -184,6 +184,23 @@ def upgradeVNF(vnf):
def getDefaultTTL(): # TTL for deleting items from the database
return datetime.today().replace(microsecond=0) + timedelta(days=1)
def secondsUntilTTL(ttl):
if ttl < datetime.today().replace(microsecond=0):
return 0
return (ttl - datetime.today().replace(microsecond=0)).total_seconds()
def make_cached_vnf_response(vnf,response):
try:
if vnf['ttl'] == None or vnf['ttl'] < datetime.today().replace(microsecond=0) or 'ttl' not in vnf:
return response
resp = make_response(response)
resp.cache_control.max_age = secondsUntilTTL(vnf['ttl'])
resp.cache_control.public = True
return resp
except Exception as e:
log.error("Error making cached response: " + str(e))
return response
def vnfFromCacheOrDL(video_link):
cached_vnf = getVnfFromLinkCache(video_link)
if cached_vnf == None:
@ -481,14 +498,14 @@ def embed(video_link, vnf, image):
if vnf['nsfw'] == True:
color = "#800020" # Red
return getTemplate(template,vnf,desc,image,video_link,color,urlDesc,urlUser,urlLink,appNamePost,embedVNF)
return make_cached_vnf_response(vnf,getTemplate(template,vnf,desc,image,video_link,color,urlDesc,urlUser,urlLink,appNamePost,embedVNF))
def embedCombined(video_link):
vnf,e = vnfFromCacheOrDL(video_link)
if vnf != None:
return embedCombinedVnf(video_link, vnf)
return make_cached_vnf_response(vnf,embedCombinedVnf(video_link, vnf))
else:
if e is not None:
return message(msgs.failedToScan+msgs.failedToScanExtra+e)
@ -524,7 +541,7 @@ def embedCombinedVnf(video_link,vnf):
if vnf['nsfw'] == True:
color = "#800020" # Red
return getTemplate('image.html',vnf,desc,image,video_link,color,urlDesc,urlUser,urlLink,appNameSuffix=" - View original tweet for full quality")
return make_cached_vnf_response(vnf,getTemplate('image.html',vnf,desc,image,video_link,color,urlDesc,urlUser,urlLink,appNameSuffix=" - View original tweet for full quality"))
def getPollObject(card):