Загрузка функций и проекта "Нарушениям нет"

Project/nn_project/api/admin.py

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+from django.contrib import admin
+
+# Register your models here.

Project/nn_project/api/apps.py

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+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    name = 'api'

Project/nn_project/api/models.py

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+from django.db import models
+
+# Create your models here.

Project/nn_project/api/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

Project/nn_project/api/views.py

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+from django.shortcuts import render
+from django.http import JsonResponse
+from django.db import connection
+
+from django.middleware.csrf import get_token
+from django.core.signing import TimestampSigner
+from django.utils.encoding import force_str, force_bytes
+from django.utils.http import urlsafe_base64_decode, urlsafe_base64_encode
+from django.contrib.auth.hashers import PBKDF2PasswordHasher
+
+from django.views.decorators.csrf import csrf_exempt
+import re
+
+
+def call_func(name: str, parameters: dict):
+    with connection.cursor() as cursor:
+        if parameters:
+            this_params = []
+            for param in list(parameters.values()):
+                if type(param) == str:
+                    this_params.append(f"'{param}'")
+                elif param is None:
+                    this_params.append("null")
+                else:
+                    this_params.append(param)
+                    
+            cursor.execute(f"SELECT * FROM {name}({', '.join(this_params)})")
+        else:
+            cursor.execute(f"SELECT * FROM {name}()")
+        columns = [col[0] for col in cursor.description]
+        return [dict(zip(columns, row)) for row in cursor.fetchall()]
+    
+def api_get_xcsrf(request):
+    data = { 'X-CSFRToken': get_token(request) }
+    return JsonResponse(data, safe=False, status=200)
+
+def is_auth(request):
+    if not request.headers.get('Authorization'):
+        return False
+    token = request.headers.get('Authorization').split(' ')[-1]
+    signer = TimestampSigner(salt='django.core.signing')
+    try:
+        login = signer.unsign(force_str(urlsafe_base64_decode(token)), max_age=1000)
+        print(login)
+    except:
+        return False
+    else:
+        user = call_func('nn_db.user_get', {'search_value': login})[0]
+        return user
+
+def api_applications(request):
+    user = is_auth(request)
+    if not user:
+        return JsonResponse({"code": 403,  "message":"Доступ запрещен" }, safe=False, status=403)
+    if request.method == 'GET':
+        params = {}
+        if user['is_admin']:
+            params['pk_user'] = None
+        else:
+            params['pk_user'] = str(user['pk_user'])
+        # params['pk_user'] = None
+        results = call_func('nn_db.application_get', params)
+
+        applications = []
+        keys = []
+        for result in results:
+            if result['pk_application'] not in keys:
+                application = {}
+                application['pk_application'] = result['pk_application']
+                application['car_number'] = result['car_number']
+                application['description'] = result['description']
+                application['fk_status'] = result['fk_status']
+                application['title'] = result['title']
+                application['fk_user'] = result['fk_user']
+                application['username'] = result['username']
+                application['images'] = []
+
+                if result['pk_image'] is not None:
+                    image = {}
+                    image['pk_image'] = result['pk_image']
+                    image['file_name'] = result['file_name']
+                    image['file_ext'] = result['file_ext']
+                    application['images'].append(image)
+                
+                applications.append(application)
+                keys.append(application['pk_application'])
+            else:
+                for application in applications:
+                    if application['pk_application'] == result['pk_application']:
+                        image = {}
+                        image['pk_image'] = result['pk_image']
+                        image['file_name'] = result['file_name']
+                        image['file_ext'] = result['file_ext']
+                        application['images'].append(image)
+        return JsonResponse({"code": 200, "data": applications}, safe=False, status=200)
+    if request.method == 'POST':
+        params = {}
+        params['car_number'] = request.POST.get('car_number')
+        params['description'] = request.POST.get('description')
+        params['fk_user'] = user['pk_user']
+        confirm = call_func('nn_db.application_post', params)
+        return JsonResponse({"code": 201, "data": confirm}, safe=False, status=201)
+
+def api_users(request):
+    if is_auth(request):
+        return JsonResponse({ "code": 403, "message":"Доступ запрещен" }, safe=False, status=403)
+    if request.method == 'POST':
+        params = []
+
+
+        lastname = request.POST.get('lastname')
+        firstname = request.POST.get('firstname')
+        middlename = request.POST.get('middlename')
+        username = request.POST.get('username')
+        password = request.POST.get('password')
+        email = request.POST.get('email')
+        phone = request.POST.get('phone')
+
+        errors = []
+
+        if lastname is None:
+            errors.append({ "lastname": "Параметр обязателен для заполнения" })
+        if firstname is None:
+            errors.append({ "firstname": "Параметр обязателен для заполнения" })
+        if username is None:
+            errors.append({ "username": "Параметр обязателен для заполнения" })
+        if password is None:
+            errors.append({ "password": "Параметр обязателен для заполнения" })
+        if email is None:
+            errors.append({ "email": "Параметр обязателен для заполнения" })
+        if phone is None:
+            errors.append({ "phone": "Параметр обязателен для заполнения" })
+
+        if errors:
+            return JsonResponse({"code": 409, "errors": errors}, safe=False, status=409)
+
+        if len(lastname) < 6:
+            errors.append({ "lastname": "Фамилия должна быть длинее 6 символов" })
+        elif len(lastname) > 60:
+            errors.append({ "lastname": "Фамилия должна быть короче 60 символов" })
+        if len(firstname) < 6:
+            errors.append({ "firstname": "Имя должна быть длинее 6 символов" })
+        elif len(firstname) > 60:
+            errors.append({ "firstname": "Имя должна быть короче 60 символов" })
+        if middlename is not None:
+            if len(middlename) != 0:
+                if len(middlename) < 6:
+                    errors.append({ "middlename": "Отчество должна быть длинее 6 символов" })
+                elif len(middlename) > 60:
+                    errors.append({ "middlename": "Отчество должна быть короче 60 символов" })
+
+        if len(username) < 6:
+            errors.append({ "username": "Имя пользователя должно быть длинее 6 символов" })
+        elif len(username) > 60:
+            errors.append({ "username": "Имя пользователя должно быть короче 60 символов" })
+        if len(password) < 8:
+            errors.append({ "password": "Пароль должен быть длинее 8 символов" })
+
+
+        if len(email) < 5:
+            errors.append({ "email": "Адрес электронной почты должен быть длинее 5 символов" })
+        elif re.match(r'^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$', email) is None:
+            errors.append({ "email": "Адрес электронной почты имеет некорректный формат" })
+        if len(phone) < 11:
+            errors.append({ "phone": "Номер телефона должен быть длинее 10 символов" })
+        elif len(phone) > 12:
+            errors.append({ "phone": "Номер телефона должен быть короче 12 символов" })
+        elif re.match(r'^(?:\+79|89)\d{9}$', phone) is None:
+            errors.append({ "phone": "Номер телефона имеет некорректный формат" })
+
+        if errors:
+            return JsonResponse({"code": 409, "errors": errors}, safe=False, status=409)
+
+
+
+        user_username = call_func('nn_db.user_get', {"search_value": username})
+        user_email = call_func('nn_db.user_get', {"search_value": email})
+        if not(user_username) and not(user_email):
+            hasher = PBKDF2PasswordHasher()
+            password_hash = hasher.encode(password, salt='extra')
+            pk_user = call_func("nn_db.user_post", {"lastname": lastname, "firstname": firstname, "middlename": middlename, "username": username, "password_hash": password_hash, "email": email, "phone": phone})[0]['pk_user']
+            user = call_func("nn_db.user_get", {"search_value": username})[0]
+            return JsonResponse(user, safe=False, status=201)
+        else:
+            return JsonResponse({"code": 409, "message":"Пользователь c таким именем или адресом электронной почты существует"}, safe=False, status=409)
+
+def api_auth(request):
+    if is_auth(request):
+        return JsonResponse({ "code": 403, "message":"Доступ запрещен" }, safe=False, status=403)
+    if request.method == 'POST':
+        response = {}
+        login = request.POST.get('login')
+        password = request.POST.get('password')
+
+        errors = []
+
+        if len(login) < 6:
+            errors.append({ "login": "Имя пользователя должно быть длинее 6 символов" })
+        elif len(login) > 60:
+            errors.append({ "login": "Имя пользователя должно быть короче 60 символов" })
+        if len(password) < 8:
+            errors.append({ "password": "Пароль должен быть длинее 8 символов" })
+
+        if errors:
+            return JsonResponse({"code": 409, "errors": errors}, safe=False, status=409)
+
+        user = call_func('nn_db.user_get', {'search_value': login})
+        if user:
+            user = user[0]
+            hasher = PBKDF2PasswordHasher()
+            if not hasher.verify(password, user['password_hash']):
+                return JsonResponse({ "code": 401, "message":"Неверное имя пользователя или пароль" }, safe=False, status=401)
+            response = user
+            signer = TimestampSigner(salt='django.core.signing')
+            token = urlsafe_base64_encode(force_bytes(signer.sign(user['username'])))
+            response['token'] = token
+            return JsonResponse(response, safe=False, status=200)
+        else:
+            return JsonResponse({ "code": 401, "message":"Неверное имя пользователя или пароль" }, safe=False, status=401)

Project/nn_project/manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'nn_project.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()

Project/nn_project/nn_project/asgi.py

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+"""
+ASGI config for nn_project project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/6.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'nn_project.settings')
+
+application = get_asgi_application()

Project/nn_project/nn_project/settings.py

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+"""
+Django settings for nn_project project.
+
+Generated by 'django-admin startproject' using Django 6.0.5.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/6.0/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/6.0/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/6.0/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-!k9d_ze3011xbu#lo71%5f+g8p#qsvsuqmnb@h3o&qdz@(vaay'
+
+# 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',
+    'api'
+]
+
+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 = 'nn_project.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'nn_project.wsgi.application'
+
+# Database
+# https://docs.djangoproject.com/en/6.0/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': 'nn_db',
+        'USER': 'postgres',
+        'PASSWORD': 'postgres',
+        'HOST': '127.0.0.1',
+        'PORT': '5432'
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/6.0/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/6.0/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/6.0/howto/static-files/
+
+STATIC_URL = 'static/'

Project/nn_project/nn_project/urls.py

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+"""
+URL configuration for nn_project project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/6.0/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
+from api import views
+
+urlpatterns = [
+    path('api/applications/', views.api_applications)
+    , path('api/get_xcsrf/', views.api_get_xcsrf)
+    , path('api/users/', views.api_users)
+    , path('api/auth/', views.api_auth)
+]

Project/nn_project/nn_project/wsgi.py

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+"""
+WSGI config for nn_project 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/6.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'nn_project.settings')
+
+application = get_wsgi_application()