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uploadGJLevel21.php ​

Uploads a created level to the servers.

Parameters ​

Required Parameters ​

gameVersion - The game version. Currently 22

accountID - The uploader's account ID

gjp2 - The uploader's GJP2

userName - The uploader's username

levelID - The ID of the level if updating to a newer version, otherwise 0

levelName - The name of the level, in plain text

levelDesc - The description of the level, in URL-safe base64

levelVersion - The version number of the level

levelLength - The length of the level as a number, where 0 is tiny, 4 is XL and 5 is Platformer

audioTrack - The official song number used in the level. Set to 0 if a newgrounds song is used

auto - Unknown (0)

password - The level's copy password. Set to 0 for no copy or 1 for free copy

original - The ID of the original level if the level was copied, otherwise 0

twoPlayer - Set to 1 if the level utilizes two player mode

songID - The ID of the custom Newgrounds song used in the level. Set to 0 if an official song is used

objects - The number of objects in the level

coins - The number of user coins in the level

requestedStars - The requested star rating for the level. The number is not limited to 10

unlisted - Set to 2 if the level should be unlisted and to 1 if the level should be only viewable by friends

ldm - Set to 1 if the level should have a low detail checkbox

levelString - The actual level data. Must be gzip compressed and then converted to URL-safe base64

seed2 - A mandatory chk value generated from the first 50 characters of the compressed level data

secret - Wmfd2893gb7

Optional Parameters ​

wt - the amount of time spent in the editor of a level (local copy)

wt2 - The amount of time spent in the editor of a level (previous copies)

seed - A random string

extraString - A list of underscore seperated numbers. apparently used for rendering levels

levelInfo - A random gzip compressed string

binaryVersion - 42

gdw - 0

Response ​

Returns the ID of the uploaded level, or -1 if the request was rejected.

Example ​

Python ​

py
import requests

# This is an empty level with a default block at (8, 4)
# with (0, 0) being the bottom left block above the ground.

levelString = "H4sIAAAAAAAAC6WQwQ3DIAxFF3IlfxsIUU6ZIQP8AbJChy_GPSZqpF7-A4yfDOfhXcCiNMIqnVYrgYQl8rDwBTZCVbkQRI3oVHbiDU6F2jMF_lesl4q4kw2PJMbovxLBQxTpM3-I6q0oHmXjzx7N0240cu5w0UBNtESRkble8uSLHjh8nTubmYJZ2MvMrEITEN0gEJMxlLiMZ28frmj"

data = {
    "gameVersion": 21,
    "accountID": 173831, # This is DevExit's account ID
    "gjp": "*******", # This would be DevExit's password encoded with GJP encryption
    "userName": "devexit",
    "levelID": 0,
    "levelName": "Test", # The level name is Test
    "levelDesc": "QSB0ZXN0IGxldmVsIGZvciB0aGUgR0QgRG9jcyE", # "A test level for the GD Docs!"
    "levelVersion": 1,
    "levelLength": 0,
    "audioTrack": 0, # This uses a newgrounds song
    "auto": 0,
    "password": 314159,
    "original": 55610687,
    "twoPlayer": 0,
    "songID": 546561, # NK - Jawbreaker
    "objects": 1,
    "coins": 0,
    "requestedStars": 50,
    "unlisted": 1, # This level is unlisted, but does exist!
    "ldm": 0,
    "levelString": levelString, # The level string for the level described above
    "seed2": generate_chk(key="41274", values=[generate_upload_seed(levelString)], salt="xI25fpAapCQg"), # This is talked about in the CHK encryption,
    "secret": "Wmfd2893gb7"
}

headers = {
	"User-Agent": ""
}

url = "http://www.boomlings.com/database/uploadGJLevel21.php"

req = requests.post(url=url, data=data, headers=headers)
print(req.text)

Response

plain
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