mirror of
https://github.com/maunium/stickerpicker
synced 2024-11-07 03:34:12 +00:00
78fdb6f175
The license was initially MPLv2 as I expected the project to be a fairly simple tiny web app, but it has already grown into multiple files. Now that I'm going to add a server component, I'm switching the license for future versions to AGPL like all my other non-library projects.
145 lines
5 KiB
Python
145 lines
5 KiB
Python
# maunium-stickerpicker - A fast and simple Matrix sticker picker widget.
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# Copyright (C) 2020 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import Dict, Optional
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from hashlib import sha256
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import mimetypes
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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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try:
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import magic
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except ImportError:
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print("[Warning] Magic is not installed, using file extensions to guess mime types")
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magic = None
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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 upload_sticker(file: str, directory: str, old_stickers: Dict[str, matrix.StickerInfo]
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) -> Optional[matrix.StickerInfo]:
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if file.startswith("."):
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return None
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path = os.path.join(directory, file)
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if not os.path.isfile(path):
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return None
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if magic:
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mime = magic.from_file(path, mime=True)
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else:
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mime, _ = mimetypes.guess_type(file)
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if not mime.startswith("image/"):
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return None
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print(f"Processing {file}", end="", flush=True)
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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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return None
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name = os.path.splitext(file)[0]
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# If the name starts with "number-", remove the prefix
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name_split = name.split("-", 1)
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if len(name_split) == 2 and name_split[0].isdecimal():
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name = name_split[1]
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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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sticker = {
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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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print(" uploaded", flush=True)
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return sticker
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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 sorted(os.listdir(args.path)):
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sticker = await upload_sticker(file, args.path, old_stickers=old_stickers)
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if sticker:
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pack["stickers"].append(sticker)
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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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if args.add_to_index:
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picker_file_name = f"{pack['id']}.json"
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picker_pack_path = os.path.join(args.add_to_index, picker_file_name)
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with open(picker_pack_path, "w") as pack_file:
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json.dump(pack, pack_file)
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print(f"Copied pack to {picker_pack_path}")
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util.add_to_index(picker_file_name, args.add_to_index)
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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", metavar="file")
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parser.add_argument("--title", help="Override the sticker pack displayname", type=str,
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metavar="title")
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parser.add_argument("--id", help="Override the sticker pack ID", type=str, metavar="id")
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parser.add_argument("--add-to-index", help="Sticker picker pack directory (usually 'web/packs/')",
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type=str, metavar="path")
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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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