-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
11 changed files
with
135 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| This page describes how to convert notes from ColorNote to Markdown. | ||
|
|
||
| ## General Information | ||
|
|
||
| - [Website](https://www.colornote.com/) | ||
| - Typical extension: `.backup` | ||
|
|
||
| ## Instructions | ||
|
|
||
| 1. Export as described [at the website](https://www.colornote.com/faq-question/what-is-device-backup/) | ||
| 2. [Install jimmy](../index.md#installation) | ||
| 3. Convert to Markdown. Example: `jimmy-cli-linux colornote-20241013.backup --format colornote` | ||
| 4. [Import to your app](../import_instructions.md) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| """Convert ColorNote notes to the intermediate format.""" | ||
|
|
||
| import hashlib | ||
| import io | ||
| import json | ||
| from pathlib import Path | ||
| import struct | ||
|
|
||
| from Cryptodome.Cipher import AES | ||
| from Cryptodome.Util.Padding import unpad | ||
|
|
||
| import common | ||
| import converter | ||
| import intermediate_format as imf | ||
| import markdown_lib.colornote | ||
| import markdown_lib.common | ||
|
|
||
|
|
||
| def decrypt(salt: bytes, password: bytes, ciphertext: bytes) -> bytes: | ||
| # decrypting is based on: | ||
| # https://github.com/olejorgenb/ColorNote-backup-decryptor/blob/61e105d6f13b2cd22b5141b6334bb098617665e1/src/ColorNoteBackupDecrypt.java | ||
| key = hashlib.md5(password + salt).digest() | ||
| iv = hashlib.md5(key + password + salt).digest() | ||
| decoder = AES.new(key, AES.MODE_CBC, iv) | ||
| return unpad(decoder.decrypt(ciphertext), 16) | ||
|
|
||
|
|
||
| class Converter(converter.BaseConverter): | ||
| accepted_extensions = [".backup"] | ||
|
|
||
| def __init__(self, config): | ||
| super().__init__(config) | ||
| self.password = config.password | ||
|
|
||
| def handle_wikilink_links(self, body: str) -> list[imf.NoteLink]: | ||
| # only internal links | ||
| # https://www.colornote.com/faq-question/how-can-i-link-a-note-with-another-note/ | ||
| note_links = [] | ||
| for _, url, description in markdown_lib.common.get_wikilink_links(body): | ||
| note_links.append(imf.NoteLink(f"[[{url}]]", url, description or url)) | ||
| return note_links | ||
|
|
||
| def convert(self, file_or_folder: Path): | ||
| ciphertext = file_or_folder.read_bytes() | ||
| # TODO: Meaning of ciphertext[:28]? | ||
| plaintext = decrypt( | ||
| b"ColorNote Fixed Salt", self.password.encode("utf-8"), ciphertext[28:] | ||
| ) | ||
|
|
||
| # TODO: Meaning of plaintext[:16]? Looks similar to the iv. | ||
| plaintext_stream = io.BytesIO(plaintext) | ||
| plaintext_stream.read(16) | ||
| while chunk_length_bytes := plaintext_stream.read(4): | ||
| # parse binary colornote format | ||
| # 4 bytes: chunk length | ||
| # chunk length bytes: json data | ||
| (chunk_length,) = struct.unpack(">L", chunk_length_bytes) | ||
| chunk_bytes = plaintext_stream.read(chunk_length) | ||
| note_json = json.loads(chunk_bytes.decode("utf-8")) | ||
|
|
||
| # actual conversion | ||
| # TODO: reminder, tags, ... | ||
| title = note_json["title"] | ||
| if title == "syncable_settings": | ||
| # TODO: needed? | ||
| # syncable_settings = json.loads(note_json["note"]) | ||
| # print(syncable_settings) | ||
| continue | ||
| self.logger.debug(f'Converting note "{title}"') | ||
| note_imf = imf.Note( | ||
| title, | ||
| markdown_lib.colornote.colornote_to_md(note_json["note"]), | ||
| created=common.timestamp_to_datetime(note_json["created_date"] / 1000), | ||
| updated=common.timestamp_to_datetime(note_json["modified_date"] / 1000), | ||
| source_application=self.format, | ||
| original_id=title, # not "uuid", because the title is linked | ||
| latitude=note_json["latitude"], | ||
| longitude=note_json["longitude"], | ||
| ) | ||
| if note_json["space"] == 16: | ||
| note_imf.tags.append(imf.Tag("colornote-archived")) | ||
| note_imf.note_links = self.handle_wikilink_links(note_imf.body) | ||
|
|
||
| self.root_notebook.child_notes.append(note_imf) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| """Convert ColorNote markup to Markdown.""" | ||
|
|
||
| import re | ||
|
|
||
| import pyparsing as pp | ||
|
|
||
|
|
||
| list_re = re.compile(r"^(\[[ V]\] )", re.MULTILINE) | ||
|
|
||
|
|
||
| def list_(): | ||
| def to_md(_, t): # noqa | ||
| match = t[0][0] | ||
| list_character = {"[ ] ": "- [ ] ", "[V] ": "- [x] "}[match] | ||
| return list_character | ||
|
|
||
| return pp.Regex(list_re, as_group_list=True).set_parse_action(to_md) | ||
|
|
||
|
|
||
| def colornote_to_md(body: str) -> str: | ||
| r""" | ||
| Main ColorNote markup to Markdown conversion function. | ||
| >>> colornote_to_md("[V] A\n[V] B") | ||
| '- [x] A\n- [x] B' | ||
| >>> colornote_to_md("[ ] Item 1\n[ ] Item 2\n[ ] Item 3") | ||
| '- [ ] Item 1\n- [ ] Item 2\n- [ ] Item 3a' | ||
| """ | ||
| markup = list_() | ||
| return markup.transform_string(body) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Submodule data
updated
9 files
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters