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Handle Pastebin spam protection and add a cache buster (#127)

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SquidDev 2019-02-24 20:06:02 +00:00 committed by GitHub
commit 162fb37421
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1 changed files with 14 additions and 3 deletions
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17
src/main/resources/assets/computercraft/lua/rom/programs/http/pastebin.lua
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@ -20,18 +20,29 @@ end
local function get(paste) local function get(paste)
write( "Connecting to pastebin.com... " ) write( "Connecting to pastebin.com... " )
local response = http.get( -- Add a cache buster so that spam protection is re-checked
"https://pastebin.com/raw/"..textutils.urlEncode( paste ) local cacheBuster = ("%x"):format(math.random(0, 2^30))
local response, err = http.get(
"https://pastebin.com/raw/"..textutils.urlEncode( paste ).."?cb="..cacheBuster
) )
if response then if response then
-- If spam protection is activated, we get redirected to /paste with Content-Type: text/html
local headers = response.getResponseHeaders()
if not headers["Content-Type"] or not headers["Content-Type"]:find( "^text/plain" ) then
io.stderr:write( "Failed.\n" )
print( "Pastebin blocked the download due to spam protection. Please complete the captcha in a web browser: https://pastebin.com/"..textutils.urlEncode( paste ) )
return
end
print( "Success." ) print( "Success." )
local sResponse = response.readAll() local sResponse = response.readAll()
response.close() response.close()
return sResponse return sResponse
else else
print( "Failed." ) io.stderr:write( "Failed.\n" )
print(err)
end end
end end