gushue

debug scripts that parase logs of receipts, and sends a request to Apple or Google's purchase verification services

Usage

Apple

Running the command

$ ./gushue.pl logFile | jq.

Params

param name	description
logFile	some file containing loglines that match the format outlined in the Log Format section below

Output

running the command will output lines of json representing the response body as outlined by Apple's developer API docs

{
  "receipt": {
    "receipt_type": "Production",
    "adam_id": 1111111111,
    "app_item_id": 1234567890,
    "bundle_id": "com.some.thing",
    "application_version": "1.11.111",
    "download_id": 22222222222222,
    "version_external_identifier": 333333333,
    "receipt_creation_date": "2020-01-03 17:30:27 Etc/GMT",
    "receipt_creation_date_ms": "1578072627000",
    "receipt_creation_date_pst": "2020-01-03 09:30:27 America/Los_Angeles",
    "request_date": "2020-05-14 14:20:52 Etc/GMT",
    "request_date_ms": "1589466052440",
    "request_date_pst": "2020-05-14 07:20:52 America/Los_Angeles",
    "original_purchase_date": "2017-12-27 15:50:44 Etc/GMT",
    "original_purchase_date_ms": "1514389844000",
    "original_purchase_date_pst": "2017-12-27 07:50:44 America/Los_Angeles",
    "original_application_version": "1.0.00",
    "in_app": [
      {
        "quantity": "1",
        "product_id": "com.some.app.item_bundle.product_id",
        "transaction_id": "999999999999999",
        "original_transaction_id": "888888888888888",
        "purchase_date": "2020-01-03 17:30:03 Etc/GMT",
        "purchase_date_ms": "1578072603000",
        "purchase_date_pst": "2020-01-03 09:30:03 America/Los_Angeles",
        "original_purchase_date": "2020-01-03 17:30:03 Etc/GMT",
        "original_purchase_date_ms": "1578072603000",
        "original_purchase_date_pst": "2020-01-03 09:30:03 America/Los_Angeles",
        "is_trial_period": "false"
      }
    ]
  },
  "status": 0,
  "environment": "Production"
}

Log Format

for now it just assumes this log format:

hostname 2017/12/18 12:00:42.436948 some kind of log message [.*rcpt:<receipt here>.*]

Google

Makes a request against Google's Purchases.products API

Running the command

$ ./gushue_google.pl packageName logFile certificateFile

param name	description
packageName	as defined in Google Play Store, such as com.some.thing
logFile	some file containing loglines that match the format outlined in the Log Format section below
certificateFile	a json file containing fields outlined in the Credentials Format section below

Output

running the command will output lines of json representing the ProductPurchase resource as outlined by Google's developer API docs

{
  "purchaseTimeMillis": "1575148122801",
  "purchaseState": 0,
  "consumptionState": 0,
  "developerPayload": "",
  "acknowledgementState": 1,
  "kind": "androidpublisher#productPurchase"
}

Log Format

for now it just assumes this log format:

hostname 2017/12/18 12:00:42.436948 some kind of log message [.*gps_product_id\:<productId> gps_token:<token>]

Credentials Format

a JSON entity containing at least the following keys:

{
  "private_key": "-----BEGIN PRIVATE KEY-----\ncontentsoftheprivatekeygohere=\n----- END PRIVATE KEY-----\n",
  "client_email": "[email protected]",
}

where both the private key and client email are registered with the Google Play Developer API

Notes

named after curling champion Brad Gushue since this saves me from copy pasting and curling all the needed requests by hand