.gitignore

@@ -1,3 +1,5 @@
-*.sqlite3
-*.pyc
-__pycache__/
+tmp/
+__pycache__
+*.swp
+src/gpg/keys
+database.db

README.md

@@ -0,0 +1,4 @@
+Mirkoserver
+===========
+
+The API server part for Mirkowelle.

debian_setup.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+sudo apt-get update
+
+sudo apt-get install python3 python python3-pip python3-dev python3-sqlite -y
+sudo pip3 -r requirements.txt

manage.py

@@ -1,21 +0,0 @@
-#!/usr/bin/env python
-"""Django's command-line utility for administrative tasks."""
-import os
-import sys
-
-
-def main():
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mirkoserver.settings')
-    try:
-        from django.core.management import execute_from_command_line
-    except ImportError as exc:
-        raise ImportError(
-            "Couldn't import Django. Are you sure it's installed and "
-            "available on your PYTHONPATH environment variable? Did you "
-            "forget to activate a virtual environment?"
-        ) from exc
-    execute_from_command_line(sys.argv)
-
-
-if __name__ == '__main__':
-    main()

mirkoserver/settings.py

@@ -1,120 +0,0 @@
-"""
-Django settings for mirkoserver project.
-
-Generated by 'django-admin startproject' using Django 2.2.7.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/2.2/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/2.2/ref/settings/
-"""
-
-import os
-
-# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
-BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-
-
-# Quick-start development settings - unsuitable for production
-# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
-
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'lg76^&&h3fo9u9@(y8p+4o5$dd$ak6f+qo)69ko)9+&^ni$%ik'
-
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
-
-ALLOWED_HOSTS = []
-
-
-# Application definition
-
-INSTALLED_APPS = [
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
-]
-
-MIDDLEWARE = [
-    'django.middleware.security.SecurityMiddleware',
-    'django.contrib.sessions.middleware.SessionMiddleware',
-    'django.middleware.common.CommonMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
-]
-
-ROOT_URLCONF = 'mirkoserver.urls'
-
-TEMPLATES = [
-    {
-        'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
-        'APP_DIRS': True,
-        'OPTIONS': {
-            'context_processors': [
-                'django.template.context_processors.debug',
-                'django.template.context_processors.request',
-                'django.contrib.auth.context_processors.auth',
-                'django.contrib.messages.context_processors.messages',
-            ],
-        },
-    },
-]
-
-WSGI_APPLICATION = 'mirkoserver.wsgi.application'
-
-
-# Database
-# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
-
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
-    }
-}
-
-
-# Password validation
-# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
-
-AUTH_PASSWORD_VALIDATORS = [
-    {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
-    },
-]
-
-
-# Internationalization
-# https://docs.djangoproject.com/en/2.2/topics/i18n/
-
-LANGUAGE_CODE = 'en-us'
-
-TIME_ZONE = 'UTC'
-
-USE_I18N = True
-
-USE_L10N = True
-
-USE_TZ = True
-
-
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/2.2/howto/static-files/
-
-STATIC_URL = '/static/'

mirkoserver/urls.py

@@ -1,21 +0,0 @@
-"""mirkoserver URL Configuration
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/2.2/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
-"""
-from django.contrib import admin
-from django.urls import path
-
-urlpatterns = [
-    path('admin/', admin.site.urls),
-]

mirkoserver/wsgi.py

@@ -1,16 +0,0 @@
-"""
-WSGI config for mirkoserver project.
-
-It exposes the WSGI callable as a module-level variable named ``application``.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/2.2/howto/deployment/wsgi/
-"""
-
-import os
-
-from django.core.wsgi import get_wsgi_application
-
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mirkoserver.settings')
-
-application = get_wsgi_application()

requirements.txt

@@ -0,0 +1,4 @@
+gunicorn
+psutil
+gnupg
+

src/config.cfg

@@ -0,0 +1,3 @@
+[Server]
+bind = 127.0.0.1
+port = 4567

src/config/__init__.py

@@ -0,0 +1,17 @@
+import configparser
+
+class SetupException(Exception):
+ def __str__(self):
+  return "Seems like config.cfg has not been created yet or contains serious errors."
+
+
+def getSetting(section, setting, path = "config.cfg"):
+ try:
+  config = configparser.RawConfigParser()
+  config.read(path)
+  try:
+   return int(config.get(section, setting))
+  except:
+   return config.get(section, setting)
+ except:
+  return False

src/database/__init__.py

@@ -0,0 +1,27 @@
+import sqlite3, random, string
+
+class Database:
+ def __init__(this):
+  this.path = "database.db"
+  this.conn = sqlite3.connect(this.path)
+  this.cur = this.conn.cursor()
+
+ def commit(this):
+  this.conn.commit()
+
+ def execute(this, sql):
+  this.cur.execute(sql)
+  this.commit()
+
+ def close(this):
+  this.conn.close()
+
+ def getInstructions(this, cid):
+  this.cur.execute("SELECT ins FROM instructions WHERE cid=?", (cid,))
+  return this.cur.fetchone()[0]
+
+ def addInstructions(this, pname, ins):
+  cid = "".join(random.choice(string.ascii_lowercase) for i in range(20))
+  this.cur.execute("INSERT INTO instructions VALUES (?,?,?)", (cid, pname, ins))
+  this.commit()
+  return cid

src/gpg/__init__.py

@@ -0,0 +1,12 @@
+import config, gnupg
+
+gpgObj = gnupg.GPG(homedir='gpg/keys')
+
+def hasPrivate():
+ return len(gpg.list_keys(True)) > 0
+
+def genPrivate():
+ return gpgObj.gen_key(gpgObj.gen_key_input(key_type="RSA", key_length=4096, 
+                       name_real=config.getSetting("Server", "name"),
+                       name_comment="", 
+                       name_email=config.getSetting("Server", "mail")))

src/run.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+if [ ! -f database.db ]; then
+ if [ -f database.dist.db ]; then
+  cp database.dist.db database.db
+ else
+  echo "Database file does not exist and cannot be created."
+  exit 1
+ fi
+fi
+
+gunicorn server:api

src/server/__init__.py

@@ -0,0 +1,52 @@
+import cgi, config, database, os, sys, urllib.parse
+
+def getCode(cid):
+ dbObj = database.Database()
+ ins = dbObj.getInstructions(cid)
+ dbObj.close()
+ return ins
+
+def api(env, start_response):
+ if env["PATH_INFO"] == "/env" or env["PATH_INFO"].startswith("/env/"):
+  start_response('200 OK', [('Content-Type', 'text/html')])
+
+  yield '<h1>FastCGI Environment</h1>'.encode()
+  yield '<table>'.encode()
+  for k, v in sorted(env.items()):
+   try:
+    yield ('<tr><th>%s</th><td>%s</td></tr>' % (cgi.escape(k), cgi.escape(v))).encode()
+   except:
+    pass
+  yield '</table>'.encode()
+
+ elif env["REQUEST_METHOD"] == "GET" and not config.getSetting("Server", "allowGet"):
+  start_response('405 Method Not Allowed', [])
+
+  yield '<h1>405 Method Not Allowed</h1>'.encode()
+  yield '<p>GET requests to this API are not allowed.</p>'.encode()
+
+ elif env["REQUEST_METHOD"] != "POST":
+  start_response('405 Method Not Allowed', [])
+
+  yield '<h1>405 Method Not Allowed</h1>'.encode()
+  yield '<p>Only POST requests to this API are allowed.</p>'.encode()
+
+ else:
+  data = urllib.parse.parse_qs(env['wsgi.input'].readline().decode(), True)
+
+  for key, value in data.items():
+   if key == "iget":
+    for val in value:
+     code = getCode(val)
+     if code is not None:
+      start_response('200 Success', [])
+      yield(code.encode())
+      return
+     else:
+      start_response('404 Not Found', [])
+      yield '<h1>404 Not Found</h1>'.encode()
+      return
+
+  start_response('400 Bad Request', [])
+
+  yield '<h1>400 Bad Request</h1>'.encode()