initial commit

.gitignore

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+# ---> Python
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+*.json
+.vscode*
+docker-compose.*

Dockerfile

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+FROM python:3-alpine
+
+WORKDIR /app
+
+ADD ./ctf-signal.py ./ctf-signal.py
+ADD ./requirements.txt ./requirements.txt
+RUN pip install -r requirements.txt
+
+CMD [ "python3", "/app/ctf-signal.py" ]

ctf-signal.py

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+#!/usr/bin/python3
+
+import os
+from signalbot import SignalBot, Command, Context
+import logging
+import json
+logging.basicConfig(format='%(asctime)s - %(message)s', level=logging.DEBUG)
+import requests
+
+user_preferences={}
+try:
+    with open("preferences.json") as ff:
+        user_preferences = json.load(ff)
+    logging.debug("Success opening preferences.json")
+except Exception as ex:
+    print("Error opening user preferences.")
+
+
+class MessageReceiveAndResponseCommand(Command):
+    async def handle(self, c: Context):
+        if c.message.text.lower().startswith(user_preferences["listen_command"]):
+            param = c.message.text.lower().split(" ")
+            if len(param) >= 3 and param[1] in user_preferences["gh_groups"]:
+                result = gh_groupadd(param[1], param[2])
+                if result == True:
+                    await c.send("OK. Added "+param[2]+" to "+param[1]+". \n Access the repo at https://github.com/nik-soc/"+param[1])
+            if c.message.text == user_preferences["listen_command"]:
+                await c.send("""CTF Signal bot is up!\n
+                Available commands: \n
+                - evosoft25 <GitHub-username>  - Adds you to the evosoft25 group to grant access to the evosoft25 repo \n
+                Powered by TheAdam (https://repo.theadam.eu/theadam/signal-ctf-bot)""")
+
+def gh_groupadd(group, user):
+    global user_preferences
+    headers = {
+        'Accept': 'application/vnd.github+json',
+        'Authorization': 'Bearer '+user_preferences["gh_token"],
+        'X-GitHub-Api-Version': '2022-11-28',
+        'Content-Type': 'application/x-www-form-urlencoded',
+    }
+
+    data = '{"role":"member"}'
+
+    response = requests.put('https://api.github.com/orgs/'+user_preferences["gh_org"]+'/teams/'+group+'/memberships/'+user, headers=headers, data=data)
+    if response.status_code == 200:
+        return True
+    else:
+        return False
+
+
+if __name__ == "__main__":
+    bot = SignalBot({
+        "signal_service": user_preferences["signal_service"],
+        "phone_number": user_preferences["phone_number"]
+    })
+    bot.register(MessageReceiveAndResponseCommand(), contacts=False, groups=user_preferences["groups"])
+    bot.start()

requirements.txt

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+signalbot
+requests