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99 lines
3.3 KiB
99 lines
3.3 KiB
# Copyright (c) 2020 Tulir Asokan
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from hashlib import sha256
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import argparse
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import os.path
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import asyncio
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import string
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import json
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import magic
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from .lib import matrix, util
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def convert_name(name: str) -> str:
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name_translate = {
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ord(" "): ord("_"),
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}
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allowed_chars = string.ascii_letters + string.digits + "_-/.#"
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return "".join(filter(lambda char: char in allowed_chars, name.translate(name_translate)))
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async def main(args: argparse.Namespace) -> None:
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await matrix.load_config(args.config)
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dirname = os.path.basename(os.path.abspath(args.path))
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meta_path = os.path.join(args.path, "pack.json")
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try:
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with open(meta_path) as pack_file:
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pack = json.load(pack_file)
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print(f"Loaded existing pack meta from {meta_path}")
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except FileNotFoundError:
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pack = {
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"title": args.title or dirname,
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"id": args.id or convert_name(dirname),
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"stickers": [],
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}
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old_stickers = {}
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else:
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old_stickers = {sticker["id"]: sticker for sticker in pack["stickers"]}
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pack["stickers"] = []
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for file in os.listdir(args.path):
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if file.startswith("."):
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continue
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path = os.path.join(args.path, file)
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if not os.path.isfile(path):
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continue
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mime = magic.from_file(path, mime=True)
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if not mime.startswith("image/"):
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continue
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try:
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with open(path, "rb") as image_file:
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image_data = image_file.read()
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except Exception as e:
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print(f"Failed to read {file}: {e}")
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continue
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print(f"Processing {file}", end="", flush=True)
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name = os.path.splitext(file)[0]
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sticker_id = f"sha256:{sha256(image_data).hexdigest()}"
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print(".", end="", flush=True)
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if sticker_id in old_stickers:
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pack["stickers"].append({
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**old_stickers[sticker_id],
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"body": name,
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})
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print(f".. using existing upload")
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else:
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image_data, width, height = util.convert_image(image_data)
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print(".", end="", flush=True)
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mxc = await matrix.upload(image_data, "image/png", file)
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print(".", end="", flush=True)
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sticker = util.make_sticker(mxc, width, height, len(image_data), name)
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sticker["id"] = sticker_id
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pack["stickers"].append(sticker)
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print(" uploaded", flush=True)
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with open(meta_path, "w") as pack_file:
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json.dump(pack, pack_file)
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print(f"Wrote pack to {meta_path}")
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parser = argparse.ArgumentParser()
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parser.add_argument("--config",
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help="Path to JSON file with Matrix homeserver and access_token",
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type=str, default="config.json")
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parser.add_argument("--title", help="Override the sticker pack displayname", type=str)
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parser.add_argument("--id", help="Override the sticker pack ID", type=str)
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parser.add_argument("path", help="Path to the sticker pack directory", type=str)
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def cmd():
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asyncio.get_event_loop().run_until_complete(main(parser.parse_args()))
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if __name__ == "__main__":
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cmd()
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