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disable nginx cache download

This commit is contained in:
Ivaylo Novakov 2022-03-14 14:13:31 +01:00
parent f5ac3da694
commit 9b95c671ac
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1 changed files with 40 additions and 40 deletions
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80
docker/nginx/conf.d/include/location-skylink
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@ -1,6 +1,6 @@
include /etc/nginx/conf.d/include/cors; include /etc/nginx/conf.d/include/cors;
include /etc/nginx/conf.d/include/proxy-buffer; include /etc/nginx/conf.d/include/proxy-buffer;
include /etc/nginx/conf.d/include/proxy-cache-downloads; #include /etc/nginx/conf.d/include/proxy-cache-downloads;
include /etc/nginx/conf.d/include/track-download; include /etc/nginx/conf.d/include/track-download;
# ensure that skylink that we pass around is base64 encoded (transform base32 encoded ones) # ensure that skylink that we pass around is base64 encoded (transform base32 encoded ones)
@ -12,45 +12,45 @@ set_by_lua_block $skylink { return require("skynet.skylink").parse(ngx.var.skyli
set $skynet_proof ''; set $skynet_proof '';
access_by_lua_block { access_by_lua_block {
-- the block below only makes sense if we are using nginx cache # -- the block below only makes sense if we are using nginx cache
if not ngx.var.skyd_disk_cache_enabled then # if not ngx.var.skyd_disk_cache_enabled then
local httpc = require("resty.http").new() # local httpc = require("resty.http").new()
#
-- detect whether requested skylink is v2 # -- detect whether requested skylink is v2
local isBase32v2 = string.len(ngx.var.skylink) == 55 and string.sub(ngx.var.skylink, 0, 2) == "04" # local isBase32v2 = string.len(ngx.var.skylink) == 55 and string.sub(ngx.var.skylink, 0, 2) == "04"
local isBase64v2 = string.len(ngx.var.skylink) == 46 and string.sub(ngx.var.skylink, 0, 2) == "AQ" # local isBase64v2 = string.len(ngx.var.skylink) == 46 and string.sub(ngx.var.skylink, 0, 2) == "AQ"
#
if isBase32v2 or isBase64v2 then # if isBase32v2 or isBase64v2 then
-- 10.10.10.10 points to sia service (alias not available when using resty-http) # -- 10.10.10.10 points to sia service (alias not available when using resty-http)
local res, err = httpc:request_uri("http://10.10.10.10:9980/skynet/resolve/" .. ngx.var.skylink_v2, { # local res, err = httpc:request_uri("http://10.10.10.10:9980/skynet/resolve/" .. ngx.var.skylink_v2, {
headers = { ["User-Agent"] = "Sia-Agent" } # headers = { ["User-Agent"] = "Sia-Agent" }
}) # })
#
-- print error and exit with 500 or exit with response if status is not 200 # -- print error and exit with 500 or exit with response if status is not 200
if err or (res and res.status ~= ngx.HTTP_OK) then # if err or (res and res.status ~= ngx.HTTP_OK) then
ngx.status = (err and ngx.HTTP_INTERNAL_SERVER_ERROR) or res.status # ngx.status = (err and ngx.HTTP_INTERNAL_SERVER_ERROR) or res.status
ngx.header["content-type"] = "text/plain" # ngx.header["content-type"] = "text/plain"
ngx.say(err or res.body) # ngx.say(err or res.body)
return ngx.exit(ngx.status) # return ngx.exit(ngx.status)
end # end
#
local json = require('cjson') # local json = require('cjson')
local resolve = json.decode(res.body) # local resolve = json.decode(res.body)
ngx.var.skylink_v1 = resolve.skylink # ngx.var.skylink_v1 = resolve.skylink
ngx.var.skynet_proof = res.headers["Skynet-Proof"] # ngx.var.skynet_proof = res.headers["Skynet-Proof"]
end # end
#
-- check if skylink v1 is present on blocklist (compare hashes) # -- check if skylink v1 is present on blocklist (compare hashes)
if require("skynet.blocklist").is_blocked(ngx.var.skylink_v1) then # if require("skynet.blocklist").is_blocked(ngx.var.skylink_v1) then
return require("skynet.blocklist").exit_illegal() # return require("skynet.blocklist").exit_illegal()
end # end
#
-- if skylink is found on nocache list then set internal nocache variable # -- if skylink is found on nocache list then set internal nocache variable
-- to tell nginx that it should not try and cache this file (too large) # -- to tell nginx that it should not try and cache this file (too large)
if ngx.shared.nocache:get(ngx.var.skylink_v1) then # if ngx.shared.nocache:get(ngx.var.skylink_v1) then
ngx.var.nocache = "1" # ngx.var.nocache = "1"
end # end
end # end
if require("skynet.account").accounts_enabled() then if require("skynet.account").accounts_enabled() then
-- check if portal is in authenticated only mode -- check if portal is in authenticated only mode