ImgScroll/release.py

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#!/usr/bin/env python3
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import re
import os
import sys
from hashlib import sha256
from github import Github
import json
import argparse
parser = argparse.ArgumentParser(description="Make a new ripme release on github")
parser.add_argument("-f", "--file", help="Path to the version of ripme to release")
parser.add_argument("-t", "--token", help="Your github personal access token")
parser.add_argument("-d", "--debug", help="Run in debug mode", action="store_true")
parser.add_argument("-n", "--non-interactive", help="Do not ask for any input from the user", action="store_true")
parser.add_argument("--test", help="Perform a dry run (Do everything but upload new release)", action="store_true")
parser.add_argument("--skip-hash-check", help="Skip hash check (This should only be used for testing)", action="store_true")
args = parser.parse_args()
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try:
# This binds input to raw_input on python2, we do this because input acts like eval on python2
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input = raw_input
except NameError:
pass
# Make sure the file the user selected is a jar
def isJar(filename):
if debug:
print("Checking if {} is a jar file".format(filename))
return filename.endswith("jar")
# Returns true if last entry to the "changeList" section of ripme.json is in the format of $number.$number.$number: and
# false if not
def isValidCommitMessage(message):
if debug:
print(r"Checking if {} matches pattern ^\d+\.\d+\.\d+:".format(message))
pattern = re.compile(r"^\d+\.\d+\.\d+:")
return re.match(pattern, message)
# Checks if the update has the name ripme.jar, if not it renames the file
def checkAndRenameFile(path):
"""Check if path (a string) points to a ripme.jar. Returns the possibly renamed file path"""
if not path.endswith("ripme.jar"):
print("Specified file is not named ripme.jar, renaming")
new_path = os.path.join(os.path.dirname(path), "ripme.jar")
os.rename(path, new_path)
return new_path
return path
ripmeJson = json.loads(open("ripme.json").read())
fileToUploadPath = checkAndRenameFile(args.file)
InNoninteractiveMode = args.non_interactive
commitMessage = ripmeJson.get("changeList")[0]
releaseVersion = ripmeJson.get("latestVersion")
debug = args.debug
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accessToken = args.token
repoOwner = "ripmeapp"
repoName = "ripme"
if not os.path.isfile(fileToUploadPath):
print("[!] Error: {} does not exist".format(fileToUploadPath))
sys.exit(1)
if not isJar(fileToUploadPath):
print("[!] Error: {} is not a jar file!".format(fileToUploadPath))
sys.exit(1)
if not isValidCommitMessage(commitMessage):
print("[!] Error: {} is not a valid commit message as it does not start with a version".format(fileToUploadPath))
sys.exit(1)
if not args.skip_hash_check:
if debug:
print("Reading file {}".format(fileToUploadPath))
ripmeUpdate = open(fileToUploadPath, mode='rb').read()
# The actual hash of the file on disk
actualHash = sha256(ripmeUpdate).hexdigest()
# The hash that we expect the update to have
expectedHash = ripmeJson.get("currentHash")
# Make sure that the hash of the file we're uploading matches the hash in ripme.json. These hashes not matching will
# cause ripme to refuse to install the update for all users who haven't disabled update hash checking
if expectedHash != actualHash:
print("[!] Error: expected hash of file and actual hash differ")
print("[!] Expected hash is {}".format(expectedHash))
print("[!] Actual hash is {}".format(actualHash))
sys.exit(1)
else:
print("[*] WARNING: SKIPPING HASH CHECK")
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# Ask the user to review the information before we precede
# This only runs in we're in interactive mode
if not InNoninteractiveMode:
print("File path: {}".format(fileToUploadPath))
print("Release title: {}".format(commitMessage))
print("Repo: {}/{}".format(repoOwner, repoName))
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input("\nPlease review the information above and ensure it is correct and then press enter")
if not args.test:
print("Accessing github using token")
g = Github(accessToken)
print("Creating release")
release = g.get_user(repoOwner).get_repo(repoName).create_git_release(releaseVersion, commitMessage, "")
print("Uploading file")
release.upload_asset(fileToUploadPath, "ripme.jar")
else:
print("Not uploading release being script was run with --test flag")