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#!/usr/bin/env python3
import requests
import json
import sys
import hashlib
import os
import subprocess
import errno
import json
from config import parse_config
from uncompress_mar import extract_mar
from tools import get_file_info, get_hash
from signing import sign_mar_file
from path import UpdaterPath, mkdir_p, convert_to_unix, convert_to_native
BUF_SIZE = 1024
current_dir_path = os.path.dirname(os.path.realpath(convert_to_unix(__file__)))
class InvalidFileException(Exception):
def __init__(self, *args, **kwargs):
super().__init__(self, *args, **kwargs)
def download_file(filepath, url, hash_string):
with open(filepath, "wb") as f:
response = requests.get(url, stream=True)
if not response.ok:
return
for block in response.iter_content(1024):
f.write(block)
file_hash = get_hash(filepath)
if file_hash != hash_string:
raise InvalidFileException("file hash does not match for file %s: Expected %s, Got: %s" % (url, hash_string, file_hash))
def handle_language(lang_entries, filedir):
mar = os.environ.get('MAR', 'mar')
langs = {}
for lang, data in lang_entries.items():
lang_dir = os.path.join(filedir, lang)
lang_file = os.path.join(lang_dir, "lang.mar")
mkdir_p(lang_dir)
download_file(lang_file , data["url"], data["hash"])
dir_path = os.path.join(lang_dir, "lang")
mkdir_p(dir_path)
extract_mar(lang_file, dir_path)
langs[lang] = dir_path
return langs
def download_mar_for_update_channel_and_platform(config, platform, temp_dir):
mar = os.environ.get('MAR', 'mar')
base_url = config.server_url + "update/partial-targets/1/"
url = base_url + platform + "/" + config.channel
r = requests.get(url)
if r.status_code is not 200:
print(r.content)
raise Exception("download failed")
update_info = json.loads(r.content.decode("utf-8"))
update_files = update_info['updates']
downloaded_updates = {}
for update_file in update_files:
build = update_file["build"]
filedir = os.path.join(temp_dir, build)
mkdir_p(filedir)
filepath = filedir + "/complete.mar"
url = update_file["update"]["url"]
expected_hash = update_file["update"]["hash"]
download_file(filepath, url, expected_hash)
dir_path = os.path.join(filedir, "complete")
mkdir_p(dir_path)
extract_mar(filepath, dir_path)
downloaded_updates[build] = {"complete": dir_path}
langs = handle_language(update_file["languages"], filedir)
downloaded_updates[build]["languages"] = langs
return downloaded_updates
def generate_file_name(current_build_id, old_build_id, mar_name_prefix):
name = "%s_from_%s_partial.mar" %(mar_name_prefix, old_build_id)
return name
def generate_lang_file_name(current_build_id, old_build_id, mar_name_prefix, lang):
name = "%s_%s_from_%s_partial.mar" %(mar_name_prefix, lang, old_build_id)
return name
def add_single_dir(path):
dir_name = [os.path.join(path, name) for name in os.listdir(path) if os.path.isdir(os.path.join(path, name))]
return dir_name[0]
def main():
workdir = sys.argv[1]
updater_path = UpdaterPath(workdir)
updater_path.ensure_dir_exist()
mar_name_prefix = sys.argv[2]
update_config = sys.argv[3]
platform = sys.argv[4]
build_id = sys.argv[5]
current_build_path = updater_path.get_current_build_dir()
mar_dir = updater_path.get_mar_dir()
temp_dir = updater_path.get_previous_build_dir()
update_dir = updater_path.get_update_dir()
current_build_path = add_single_dir(current_build_path)
if sys.platform == "cygwin":
current_build_path = add_single_dir(current_build_path)
config = parse_config(update_config)
updates = download_mar_for_update_channel_and_platform(config, platform, temp_dir)
data = {"partials": []}
for build, update in updates.items():
file_name = generate_file_name(build_id, build, mar_name_prefix)
mar_file = os.path.join(update_dir, file_name)
subprocess.call([os.path.join(current_dir_path, 'make_incremental_update.sh'), convert_to_native(mar_file), convert_to_native(update["complete"]), convert_to_native(current_build_path)])
sign_mar_file(update_dir, config, mar_file, mar_name_prefix)
partial_info = {"file":get_file_info(mar_file, config.base_url), "from": build, "to": build_id, "languages": {}}
# on Windows we don't use language packs
if sys.platform != "cygwin":
for lang, lang_info in update["languages"].items():
lang_name = generate_lang_file_name(build_id, build, mar_name_prefix, lang)
# write the file into the final directory
lang_mar_file = os.path.join(update_dir, lang_name)
# the directory of the old language file is of the form
# workdir/mar/language/en-US/LibreOffice_<version>_<os>_archive_langpack_<lang>/
language_dir = add_single_dir(os.path.join(mar_dir, "language", lang))
subprocess.call([os.path.join(current_dir_path, 'make_incremental_update.sh'), convert_to_native(lang_mar_file), convert_to_native(lang_info), convert_to_native(language_dir)])
sign_mar_file(update_dir, config, lang_mar_file, mar_name_prefix)
# add the partial language info
partial_info["languages"][lang] = get_file_info(lang_mar_file, config.base_url)
data["partials"].append(partial_info)
with open(os.path.join(update_dir, "partial_update_info.json"), "w") as f:
json.dump(data, f)
if __name__ == '__main__':
main()
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