First public release

7 years ago · 294982b746
51 changed files with 2113 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,16 @@
 *.pyc
 *.pyo
 *.db
 *.pot
 *.doctree
 *.swp
 .doctrees
 .DS_Store
 .coverage
 .idea/
 local_settings.py
 data/db.sqlite3
 data/*.log
 celerybeat-schedule
 celerybeat.pid
 static/*
--- a/20
+++ b/20
@ -0,0 +1,20 @@
 Copyright (c) 2017 Purple Tech
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
 without limitation the rights to use, copy, modify, merge, publish,
 distribute, sublicense, and/or sell copies of the Software, and to
 permit persons to whom the Software is furnished to do so, subject to
 the following conditions:
 The above copyright notice and this permission notice shall be
 included in all copies or substantial portions of the Software.
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--- a/README.md
+++ b/README.md
@ -0,0 +1,11 @@
 GOSTCoin Web Wallet
 ===================
 Django-powered web wallet for [GOSTCoin](http://gostco.in)
 # Celery development workers
    celery -A gst_web_wallet.celery worker --loglevel=debug
    celery -A gst_web_wallet.celery beat --loglevel=debug
--- a/data/.keep
+++ b/data/.keep
--- a/gst_web_wallet/init.py
+++ b/gst_web_wallet/init.py
@ -0,0 +1,4 @@
 # import celery stuff
 from .celery import app as celery_app
 __all__ = ['celery_app']
--- a/gst_web_wallet/celery.py
+++ b/gst_web_wallet/celery.py
@ -0,0 +1,21 @@
 from __future__ import absolute_import, unicode_literals
 import os
 from celery import Celery
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'gst_web_wallet.settings')
 app = Celery('gst_web_wallet')
 app.config_from_object('django.conf:settings', namespace='CELERY')
 # Load task modules from all registered Django app configs.
 app.autodiscover_tasks()
 app.conf.beat_schedule = {
    'check-received-txs': {
        'task': 'wallet.tasks.check_transactions_task',
        'schedule': 120.0,
        # 'args': (123,),
    }
 }
@app.task(bind=True)
 def debug_task(self):
    print('Request: {0!r}'.format(self.request))
--- a/gst_web_wallet/local_settings.template
+++ b/gst_web_wallet/local_settings.template
@ -0,0 +1,58 @@
 from gst_web_wallet.settings import *
 from decimal import Decimal
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = 'change this key'
 DEBUG = True
 ALLOWED_HOSTS = []
 DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'data', 'db.sqlite3'),
    }
 }
 CELERY_BROKER_URL = 'redis://localhost:6379/0'
 # gostcoind settngs
 COIN_USER = "gostcoinrpc"
 COIN_PASSWORD = "change this key"
 COIN_ADDRESS = ("127.0.0.1", 9386)
 COIN_CONNECTION = "http://{}:{}@{}:{}".format(
    COIN_USER, COIN_PASSWORD, COIN_ADDRESS[0], COIN_ADDRESS[1])
 # webapp config
 GST_NETWORK_FEE = Decimal("0.002")
 SERVICE_FEE = Decimal("0.0")
 GST_DUST = Decimal("0.0001")
 # address to receive change
 GST_CHANGE_ADDRESS = "change this to your GST address"
 # LOGGING = {
 #     'version': 1,
 #     'disable_existing_loggers': True,
 #     'handlers': {
 #         'file': {
 #             'level': 'INFO',
 #             'class': 'logging.FileHandler',
 #             'filename': os.path.join(BASE_DIR, 'data', 'app.log'),
 #         },
 #     },
 #     'loggers': {
 #         'django': {
 #             'handlers': ['file'],
 #             'level': 'INFO',
 #             'propagate': True,
 #         },
 #     },
 # }
 # ALLOWED_HOSTS = ['127.0.0.1', 'localhost', 'gostwallet.i2p']
 # DATABASES = {
 #     'default': {
 #         'ENGINE': 'django.db.backends.postgresql',
 #         'NAME': 'gstwallet',
 #         'USER': 'gstwallet',
 #         'PASSWORD': 'gstwallet',
 #         'HOST': '127.0.0.1',
 #         'PORT': '',
 #     }
 # }
--- a/gst_web_wallet/settings.py
+++ b/gst_web_wallet/settings.py
@ -0,0 +1,113 @@
 """
 Django settings for gst_web_wallet project.
 Generated by 'django-admin startproject' using Django 1.11.
 For more information on this file, see
 https://docs.djangoproject.com/en/1.11/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/1.11/ref/settings/
 """
 import os
 from django.contrib.messages import constants as message_constants
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # Application definition
 INSTALLED_APPS = [
    'captcha', 
    'crispy_forms', # reusable Bootstrap forms
    'wallet.apps.WalletConfig',
    'integral_auth.apps.IntegralAuthConfig',
    # '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 = 'gst_web_wallet.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 = 'gst_web_wallet.wsgi.application'
 # Password validation
 # https://docs.djangoproject.com/en/1.11/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/1.11/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/1.11/howto/static-files/
 STATIC_URL = '/static/'
 CRISPY_TEMPLATE_PACK = 'bootstrap3'
 LOGIN_URL = "integral_auth:signin"
 # Override message tag for compatibility with bootstrap3
 MESSAGE_TAGS = {message_constants.ERROR: 'danger'}
--- a/gst_web_wallet/urls.py
+++ b/gst_web_wallet/urls.py
@ -0,0 +1,27 @@
 """gst_web_wallet URL Configuration
 The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/1.11/topics/http/urls/
 Examples:
 Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
 Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
 Including another URLconf
    1. Import the include() function: from django.conf.urls import url, include
    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
 """
 from django.conf.urls import url, include
 from django.contrib import admin
 from wallet.views import index
 urlpatterns = [
    # url(r'^admin/', admin.site.urls),
    url(r'^captcha/', include('captcha.urls')),
    url(r'^$', index, name="site_index"),
    url(r'^auth/', include('integral_auth.urls')),
 ]
--- a/gst_web_wallet/wsgi.py
+++ b/gst_web_wallet/wsgi.py
@ -0,0 +1,16 @@
 """
 WSGI config for gst_web_wallet 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/1.11/howto/deployment/wsgi/
 """
 import os
 from django.core.wsgi import get_wsgi_application
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "gst_web_wallet.settings")
 application = get_wsgi_application()
--- a/integral_auth/init.py
+++ b/integral_auth/init.py
--- a/integral_auth/admin.py
+++ b/integral_auth/admin.py
@ -0,0 +1,3 @@
 from django.contrib import admin
 # Register your models here.
--- a/integral_auth/apps.py
+++ b/integral_auth/apps.py
@ -0,0 +1,5 @@
 from django.apps import AppConfig
 class IntegralAuthConfig(AppConfig):
    name = 'integral_auth'
--- a/integral_auth/forms.py
+++ b/integral_auth/forms.py
@ -0,0 +1,23 @@
 from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Submit
 from captcha.fields import CaptchaField
 class PasswordSignUpForm(UserCreationForm):
    password1 = None
    password2 = None
    captcha = CaptchaField()
    def __init__(self, *args, **kwargs):
        super(PasswordSignUpForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.form_method = 'post'
        self.helper.add_input(Submit('submit', 'Continue'))
 class PasswordSignInForm(AuthenticationForm):
    def __init__(self, *args, **kwargs):
        super(PasswordSignInForm, self).__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.form_method = 'post'
        self.helper.add_input(Submit('submit', 'Sign in'))
--- a/integral_auth/migrations/init.py
+++ b/integral_auth/migrations/init.py
--- a/integral_auth/models.py
+++ b/integral_auth/models.py
@ -0,0 +1,3 @@
 from django.db import models
 # Create your models here.
--- a/integral_auth/templates/integral_auth/base.html
+++ b/integral_auth/templates/integral_auth/base.html
@ -0,0 +1,25 @@
 {% extends "wallet/base.html" %}
 {% block content %}
    <div class="row">
        <div class="col-md-6 col-md-offset-3">
            {% block signup_form %}{% endblock %}
        </div>
    </div>
    <br>
    <div class="row">
        <div class="col-md-6 col-md-offset-3">
            <div class="text-center">
                <a href="{% url 'integral_auth:signin' %}">
                    Sign in</a> &#8226; 
                <a href="{% url 'integral_auth:signup' %}">
                    Sign up</a>
            </div>
        </div>
    </div>
 {% endblock %}
--- a/integral_auth/templates/integral_auth/signin.html
+++ b/integral_auth/templates/integral_auth/signin.html
@ -0,0 +1,14 @@
 {% extends "integral_auth/base.html" %}
 {% block signup_form %}
    <h1 class="text-center">
        Sign in
    </h1>
    <div>
        {% load crispy_forms_tags %}
        {% crispy form form.helper %}
    </div>
 {% endblock %}
--- a/integral_auth/templates/integral_auth/signup.html
+++ b/integral_auth/templates/integral_auth/signup.html
@ -0,0 +1,14 @@
 {% extends "integral_auth/base.html" %}
 {% block signup_form %}
    <h1 class="text-center">
        Sign up
    </h1>
    <div>
        {% load crispy_forms_tags %}
        {% crispy form form.helper %}
    </div>
 {% endblock %}
--- a/integral_auth/tests_func.py
+++ b/integral_auth/tests_func.py
@ -0,0 +1,143 @@
 from django.test import TestCase, RequestFactory, Client
 from django.urls import reverse_lazy, reverse
 from django.contrib.auth.models import User, AnonymousUser
 from django.contrib.sessions.backends.db import SessionStore
 from django.http import Http404
 from django.conf import settings
 import os.path
 from unittest.mock import MagicMock
 import integral_auth.views as views
 from integral_auth.utils import rand_string
 import captcha
 captcha.conf.settings.CAPTCHA_TEST_MODE = True
 views.conn = MagicMock()
 views.conn.getnewaddress = lambda: "G" + rand_string(33)
 class SignupTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("sophia", password="qweqweqwe")
        self.page_url = reverse_lazy("integral_auth:signup")
        self.factory = RequestFactory()
    def test_page(self):
        request = self.factory.get(self.page_url)
        request.user = AnonymousUser()
        resp = views.PasswordSignUp.as_view()(request)
        self.assertEqual(resp.status_code, 200)
        request = self.factory.get(self.page_url)
        request.user = self.user
        resp = views.PasswordSignUp.as_view()(request)
        self.assertEqual(resp.status_code, 302)
    def test_invalid_signup(self):
        resp = Client().post(self.page_url, {})
        self.assertIs(resp.status_code, 200)
        self.assertFalse(resp.context["form"].is_valid())
        resp = Client().post(self.page_url, {
            "username": "sophia",  
            'captcha_0': 'abc', "captcha_1": "passed"})
        self.assertFalse(resp.context["form"].is_valid())
        resp = Client().post(self.page_url, {
            "username": "test11", 
            'captcha_0': 'abc', "captcha_1": "wrong"})
        self.assertFalse(resp.context["form"].is_valid())
    def test_success_signup(self):
        resp = Client().post(self.page_url, {
            "username": "testuser",  
            'captcha_0': 'abc', "captcha_1": "passed"})
        self.assertEqual(resp.status_code, 302)
 class SigninTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("sophia", password="qweqweqwe")
        self.page_url = reverse_lazy("integral_auth:signin")
        self.factory = RequestFactory()
    def post_request(self, data):
        request = self.factory.post(self.page_url)
        request.user, request.session = AnonymousUser(), SessionStore()
        request.POST = data
        return request
    def test_page(self):
        request = self.factory.get(self.page_url)
        request.user, request.session = AnonymousUser(), SessionStore()
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 200)
        request = self.factory.get(self.page_url)
        request.user = self.user
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 302)
    def test_signin_incorrect(self):
        request = self.post_request({"username": "", "password": ""})
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 200)
        self.assertTrue(request.user.is_anonymous)
        request = self.post_request({"username": "hacker", "password": "qweqweqwe"})
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 200)
        self.assertTrue(request.user.is_anonymous)
        request = self.post_request({"username": "sophia", "password": ""})
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 200)
        self.assertTrue(request.user.is_anonymous)
        request = self.post_request({"username": "sophia", "password": "aiosoidsoaas"})
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 200)
        self.assertTrue(request.user.is_anonymous)
    def test_signin_success(self):
        request = self.post_request({"username": "sophia", "password": "qweqweqwe"})
        resp = views.PasswordSignIn.as_view()(request)
        self.assertEqual(resp.status_code, 302)
        self.assertEqual(request.user.username, "sophia")
 class SigninUrlTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("sophia", password="qweqweqwe")
        self.user1 = User.objects.create_user("hacker", password="qweqweqwe")
        self.factory = RequestFactory()
    def test_signin_incorrect(self):
        creds = {"username": "sophia", "password": "qweqweqw"}
        page_url = reverse("integral_auth:signin_url", kwargs=creds)
        request = self.factory.get(page_url)
        request.session, request.user = SessionStore(), AnonymousUser()
        with self.assertRaises(Http404):
            views.signin_url(request, **creds)
        self.assertTrue(request.user.is_anonymous)
        # it redirects instead of 404 if user is logged in
        c = Client()
        c.login(username="hacker", password="qweqweqwe")
        resp = c.get(page_url)
        self.assertEqual(resp.status_code, 302)
    def test_signin_success(self):
        creds = {"username": "sophia", "password": "qweqweqwe"}
        page_url = reverse("integral_auth:signin_url", kwargs=creds)
        request = self.factory.get(page_url)
        request.session, request.user = SessionStore(), AnonymousUser()
        resp = views.signin_url(request, **creds)
        self.assertEqual(resp.status_code, 302)
        self.assertEqual(request.user.username, "sophia")
--- a/integral_auth/tests_unit.py
+++ b/integral_auth/tests_unit.py
@ -0,0 +1,41 @@
 from django.test import TestCase
 from django.contrib.auth.models import User
 from integral_auth import forms
 import captcha
 captcha.conf.settings.CAPTCHA_TEST_MODE = True
 class PasswordSignUpFormTests(TestCase):
    def setUp(self):
        self.form = forms.PasswordSignUpForm
        self.user = User.objects.create_user("sophia", password="qweqweqwe")
    def test_signup_valid(self):
        data = {'username': 'paul', 
                'captcha_0':'abc', 'captcha_1': 'passed'}
        form = self.form(data)
        self.assertTrue(form.is_valid())
    def test_signup_invalid_username(self):
        data = {'username': 'sophia', 
                'captcha_0':'abc', 'captcha_1': 'passed'}
        form = self.form(data)
        self.assertFalse(form.is_valid())
    def test_signup_invalid_input(self):
        data = {}
        form = self.form(data)
        self.assertFalse(form.is_valid())
        data = {'username': 'sophia3'}
        form = self.form(data)
        self.assertFalse(form.is_valid())
        data = {'username': 'sophia3', 
                'captcha_0':'abc', 'captcha_1': 'wtf'}
        form = self.form(data)
        self.assertFalse(form.is_valid())
--- a/integral_auth/urls.py
+++ b/integral_auth/urls.py
@ -0,0 +1,21 @@
 from django.conf.urls import url, include
 from django.urls import reverse_lazy
 from django.contrib.auth import views as auth_views
 from django.contrib.auth.decorators import user_passes_test
 from . import views
 app_name = "integral_auth"
 anon_only = user_passes_test(
        lambda u: u.is_anonymous(), reverse_lazy('site_index'))
 urlpatterns = [
    url(r'^$', views.PasswordSignUp.as_view(), name='signup'),
    url(r'^signin$', views.PasswordSignIn.as_view(), name='signin'),
    url(r'^url/(?P<username>\w{1,150})/(?P<password>\w+)$',
        anon_only(views.signin_url), name='signin_url'),
    url(r'^logout/$', auth_views.LogoutView.as_view(), name='logout'),
 ]
--- a/integral_auth/utils.py
+++ b/integral_auth/utils.py
@ -0,0 +1,7 @@
 import random
 import string
 def rand_string(length):
    """Generate lame random hexdigest string"""
    return "".join([random.choice(string.hexdigits) for _ in range(length)])
--- a/integral_auth/views.py
+++ b/integral_auth/views.py
@ -0,0 +1,77 @@
 from django.shortcuts import redirect
 from django.http import Http404
 from django.urls import reverse_lazy, reverse
 from django.contrib.auth.models import User
 from django.contrib.auth import authenticate, login
 from django.views.generic.edit import FormView
 from django.contrib.auth.mixins import UserPassesTestMixin
 from django.contrib import messages
 from django.db import IntegrityError
 from integral_auth.utils import rand_string
 from .forms import PasswordSignUpForm, PasswordSignInForm
 from wallet.models import Account, Address
 from wallet.gostcoin import GOSTCOIN_CONNECTION as conn
 class PasswordAuth(UserPassesTestMixin, FormView):
    login_url = reverse_lazy("site_index")
    def test_func(self):
        return self.request.user.is_anonymous()
 class PasswordSignUp(PasswordAuth):
    template_name = "integral_auth/signup.html"
    form_class = PasswordSignUpForm
    def form_valid(self, form):
        addr = conn.getnewaddress()
        while True:
            try:
                username, password = rand_string(16), rand_string(32)
                user = User.objects.create_user(username, password=password)
                break
            except IntegrityError:
                pass
        name = rand_string(16)
        account = Account.objects.create(user=user, name=name)
        Address.objects.create(account=account, address=addr, used=False)
        signin_url = self.request.build_absolute_uri(
                reverse('integral_auth:signin_url', kwargs={
                        "username": username, "password": password}))
        messages.success(self.request, 
                "Success! Username: {}, password: {}".format(
                    username, password))
        messages.success(self.request, 
                "You can login by visiting this link: {}".format(signin_url))
        messages.warning(self.request,
                """Save username/password RIGHT NOW in a secure place. There is
                NO WAY to recover them!""")
        login(self.request, user)
        return redirect("site_index")
 class PasswordSignIn(PasswordAuth):
    template_name = "integral_auth/signin.html"
    form_class = PasswordSignInForm
    def form_valid(self, form):
        user = authenticate(username=form.cleaned_data["username"], 
                            password=form.cleaned_data["password"])
        if user is not None and user.is_active:
            login(self.request, user)
            return redirect("site_index")
 def signin_url(request, username, password):
    """Handle sign in by url"""
    user = authenticate(username=username, password=password)
    if user is not None and user.is_active:
        login(request, user)
    else:
        raise Http404
    return redirect("site_index")
--- a/manage.py
+++ b/manage.py
@ -0,0 +1,22 @@
 #!/usr/bin/env python
 import os
 import sys
 if __name__ == "__main__":
    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "gst_web_wallet.settings")
    try:
        from django.core.management import execute_from_command_line
    except ImportError:
        # The above import may fail for some other reason. Ensure that the
        # issue is really that Django is missing to avoid masking other
        # exceptions on Python 2.
        try:
            import django
        except ImportError:
            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?"
            )
        raise
    execute_from_command_line(sys.argv)
--- a/requirements.txt
+++ b/requirements.txt
@ -0,0 +1,7 @@
 celery
 Django==1.11
 django-crispy-forms
 django-simple-captcha
 Markdown
 redis
 python-bitcoinrpc
--- a/wallet/init.py
+++ b/wallet/init.py
--- a/wallet/admin.py
+++ b/wallet/admin.py
@ -0,0 +1,3 @@
 from django.contrib import admin
 # Register your models here.
--- a/wallet/apps.py
+++ b/wallet/apps.py
@ -0,0 +1,5 @@
 from django.apps import AppConfig
 class WalletConfig(AppConfig):
    name = 'wallet'
--- a/wallet/forms.py
+++ b/wallet/forms.py
@ -0,0 +1,58 @@
 from django import forms
 from django.core.exceptions import ValidationError
 from django.conf import settings
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Submit, Layout
 from decimal import Decimal
 from .models import Account
 class SendCoins(forms.Form):
    recipient = forms.RegexField(
            regex="^[a-zA-Z0-9]{16,35}$",
            label="Address or local account")
    amount = forms.DecimalField(label="amount",
            min_value=Decimal("0.01"),
            max_value=Decimal("2000000"))
    def clean_recipient(self):
        """Validate recipient"""
        data = self.cleaned_data["recipient"]
        if (len(data) == 34 or len(data) == 35) and data.startswith("G"):
            """Valid GST address"""
            return data
        elif len(data) == 16:
            """Account name"""
            try:
                a = Account.objects.get(name=data)
            except Account.DoesNotExist:
                raise ValidationError("Invalid account name", code="invalid")
        else:
            raise ValidationError("Incorrect recipient address/account name", 
                    code="invalid")
        return data
    def clean(self):
        """Check balance"""
        if self.user and self.is_valid():
            if len(self.cleaned_data["recipient"]) == 16:
                total_amount = self.cleaned_data["amount"]
            else:
                total_amount = self.cleaned_data["amount"] + \
                        settings.GST_NETWORK_FEE + settings.SERVICE_FEE
            if self.user.account.balance < total_amount:
                raise ValidationError("Not enough coins on balance")
        return self.cleaned_data
    def __init__(self, *args, **kwargs):
        self.user = kwargs.pop('user', None)
        super(SendCoins, self).__init__(*args, **kwargs)
        self.helper = FormHelper()
        self.helper.form_method = 'post'
        self.helper.add_input(Submit('submit', 'Send'))
--- a/wallet/gostcoin.py
+++ b/wallet/gostcoin.py
@ -0,0 +1,42 @@
 from django.conf import settings 
 from bitcoinrpc.authproxy import AuthServiceProxy
 def select_inputs(conn, amount):
    """Select unspent inputs to craft tx"""
    unspent_inputs = conn.listunspent(0)
    unspent_inputs.sort(key=lambda u: u['amount'] * u['confirmations'], 
            reverse=True)
    inputs, total = [], 0
    for usin in unspent_inputs:
        inputs.append(usin)
        total += usin["amount"]
        if total >= amount: break
    if total < amount:
        raise GostCoinException("Not enough coins on the server")
    return inputs, total
 def create_raw_tx(conn, address, amount):
    """Prepare raw transaction and return with output amount"""
    # TODO calculate fee per kB
    output_amount = amount + settings.GST_NETWORK_FEE
    inputs, total = select_inputs(conn, output_amount)
    change_amount = total - output_amount
    outputs = {address: amount}
    if change_amount > settings.GST_DUST:
        outputs[settings.GST_CHANGE_ADDRESS] = change_amount
    return conn.createrawtransaction(inputs, outputs)
 class GostCoinException(Exception):
    """
    Raised when something is wrong with account balance
    """
    pass
 GOSTCOIN_CONNECTION = AuthServiceProxy(settings.COIN_CONNECTION)
--- a/wallet/migrations/0001_initial.py
+++ b/wallet/migrations/0001_initial.py
@ -0,0 +1,47 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11 on 2017-04-27 09:17
 from __future__ import unicode_literals
 from django.conf import settings
 from django.db import migrations, models
 import django.db.models.deletion
 class Migration(migrations.Migration):
    initial = True
    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]
    operations = [
        migrations.CreateModel(
            name='Account',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=16, unique=True)),
                ('balance', models.DecimalField(decimal_places=8, default=0, max_digits=15)),
                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
            ],
        ),
        migrations.CreateModel(
            name='Address',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('address', models.CharField(max_length=35, unique=True)),
                ('used', models.BooleanField(default=False)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='wallet.Account')),
            ],
        ),
        migrations.CreateModel(
            name='Transaction',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('txid', models.CharField(max_length=64, unique=True)),
                ('confirmed', models.BooleanField(default=False)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='wallet.Account')),
                ('address', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='wallet.Address')),
            ],
        ),
    ]
--- a/wallet/migrations/0002_auto_20171021_2029.py
+++ b/wallet/migrations/0002_auto_20171021_2029.py
@ -0,0 +1,55 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11 on 2017-10-21 20:29
 from __future__ import unicode_literals
 from django.db import migrations, models
 import django.db.models.deletion
 class Migration(migrations.Migration):
    dependencies = [
        ('wallet', '0001_initial'),
    ]
    operations = [
        migrations.CreateModel(
            name='DepositTransaction',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('txid', models.CharField(max_length=64, unique=True)),
                ('confirmed', models.BooleanField(default=False)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='wallet.Account')),
                ('address', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='wallet.Address')),
            ],
            options={
                'abstract': False,
            },
        ),
        migrations.CreateModel(
            name='WithdrawalTransaction',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('created_at', models.DateTimeField(auto_now_add=True)),
                ('txid', models.CharField(max_length=64, unique=True)),
                ('confirmed', models.BooleanField(default=False)),
                ('address', models.CharField(max_length=35)),
                ('account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='wallet.Account')),
            ],
            options={
                'abstract': False,
            },
        ),
        migrations.RemoveField(
            model_name='transaction',
            name='account',
        ),
        migrations.RemoveField(
            model_name='transaction',
            name='address',
        ),
        migrations.DeleteModel(
            name='Transaction',
        ),
    ]
--- a/wallet/migrations/0003_auto_20171021_2051.py
+++ b/wallet/migrations/0003_auto_20171021_2051.py
@ -0,0 +1,25 @@
 # -*- coding: utf-8 -*-
 # Generated by Django 1.11 on 2017-10-21 20:51
 from __future__ import unicode_literals
 from django.db import migrations, models
 class Migration(migrations.Migration):
    dependencies = [
        ('wallet', '0002_auto_20171021_2029'),
    ]
    operations = [
        migrations.AddField(
            model_name='deposittransaction',
            name='amount',
            field=models.DecimalField(decimal_places=8, default=0, max_digits=15),
        ),
        migrations.AddField(
            model_name='withdrawaltransaction',
            name='amount',
            field=models.DecimalField(decimal_places=8, default=0, max_digits=15),
        ),
    ]
--- a/wallet/migrations/init.py
+++ b/wallet/migrations/init.py
--- a/wallet/models.py
+++ b/wallet/models.py
@ -0,0 +1,38 @@
 from django.db import models, IntegrityError
 from django.contrib.auth.models import User
 from django.dispatch import receiver
 from django.db.models.signals import post_save
 from integral_auth.utils import rand_string
 import logging
 logger = logging.getLogger("django")
 class Account(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE)
    name = models.CharField(max_length=16, unique=True)
    balance = models.DecimalField(default=0, decimal_places=8, max_digits=15)
    def __str__(self):
        return self.name
 class Address(models.Model):
    account = models.ForeignKey(Account, on_delete=models.CASCADE)
    address = models.CharField(max_length=35, unique=True)
    used = models.BooleanField(default=False)
 class Transaction(models.Model):
    created_at = models.DateTimeField(auto_now_add=True)
    account = models.ForeignKey(Account, on_delete=models.CASCADE)
    txid = models.CharField(max_length=64, unique=True)
    confirmed = models.BooleanField(default=False)
    amount = models.DecimalField(default=0, decimal_places=8, max_digits=15)
    class Meta:
        abstract = True
 class DepositTransaction(Transaction):
    address = models.ForeignKey(Address, on_delete=models.CASCADE)
 class WithdrawalTransaction(Transaction):
    address = models.CharField(max_length=35)
--- a/wallet/static/wallet/css/bootstrap.css
+++ b/wallet/static/wallet/css/bootstrap.css
--- a/wallet/static/wallet/css/bootstrap.css.bak
+++ b/wallet/static/wallet/css/bootstrap.css.bak
--- a/wallet/static/wallet/css/main.css
+++ b/wallet/static/wallet/css/main.css
@ -0,0 +1,19 @@
 p.flash-message {
    padding: 15px;
 }
 .toggle-block {
    display: none;
 }
 #auth-password-signup:checked + div {
    display: block;
 }
 #auth-retrieve-options:checked + div {
    display: block;
 }
 #content {
    margin-bottom: 50px;
 }
--- a/wallet/static/wallet/css/normalize.css
+++ b/wallet/static/wallet/css/normalize.css
@ -0,0 +1,424 @@
 /*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
 /**
 * 1. Set default font family to sans-serif.
 * 2. Prevent iOS and IE text size adjust after device orientation change,
 *    without disabling user zoom.
 */
 html {
  font-family: sans-serif; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
 }
 /**
 * Remove default margin.
 */
 body {
  margin: 0;
 }
 /* HTML5 display definitions
   ========================================================================== */
 /**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11
 * and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */
 article,
 aside,
 details,
 figcaption,
 figure,
 footer,
 header,
 hgroup,
 main,
 menu,
 nav,
 section,
 summary {
  display: block;
 }
 /**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 */
 audio,
 canvas,
 progress,
 video {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
 }
 /**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */
 audio:not([controls]) {
  display: none;
  height: 0;
 }
 /**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
 */
 [hidden],
 template {
  display: none;
 }
 /* Links
   ========================================================================== */
 /**
 * Remove the gray background color from active links in IE 10.
 */
 a {
  background-color: transparent;
 }
 /**
 * Improve readability of focused elements when they are also in an
 * active/hover state.
 */
 a:active,
 a:hover {
  outline: 0;
 }
 /* Text-level semantics
   ========================================================================== */
 /**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */
 abbr[title] {
  border-bottom: 1px dotted;
 }
 /**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */
 b,
 strong {
  font-weight: bold;
 }
 /**
 * Address styling not present in Safari and Chrome.
 */
 dfn {
  font-style: italic;
 }
 /**
 * Address variable `h1` font-size and margin within `section` and `article`
 * contexts in Firefox 4+, Safari, and Chrome.
 */
 h1 {
  font-size: 2em;
  margin: 0.67em 0;
 }
 /**
 * Address styling not present in IE 8/9.
 */
 mark {
  background: #ff0;
  color: #000;
 }
 /**
 * Address inconsistent and variable font size in all browsers.
 */
 small {
  font-size: 80%;
 }
 /**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */
 sub,
 sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
 }
 sup {
  top: -0.5em;
 }
 sub {
  bottom: -0.25em;
 }
 /* Embedded content
   ========================================================================== */
 /**
 * Remove border when inside `a` element in IE 8/9/10.
 */
 img {
  border: 0;
 }
 /**
 * Correct overflow not hidden in IE 9/10/11.
 */
 svg:not(:root) {
  overflow: hidden;
 }
 /* Grouping content
   ========================================================================== */
 /**
 * Address margin not present in IE 8/9 and Safari.
 */
 figure {
  margin: 1em 40px;
 }
 /**
 * Address differences between Firefox and other browsers.
 */
 hr {
  box-sizing: content-box;
  height: 0;
 }
 /**
 * Contain overflow in all browsers.
 */
 pre {
  overflow: auto;
 }
 /**
 * Address odd `em`-unit font size rendering in all browsers.
 */
 code,
 kbd,
 pre,
 samp {
  font-family: monospace, monospace;
  font-size: 1em;
 }
 /* Forms
   ========================================================================== */
 /**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */
 /**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */
 button,
 input,
 optgroup,
 select,
 textarea {
  color: inherit; /* 1 */
  font: inherit; /* 2 */
  margin: 0; /* 3 */
 }
 /**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */
 button {
  overflow: visible;
 }
 /**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */
 button,
 select {
  text-transform: none;
 }
 /**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */
 button,
 html input[type="button"], /* 1 */
 input[type="reset"],
 input[type="submit"] {
  -webkit-appearance: button; /* 2 */
  cursor: pointer; /* 3 */
 }
 /**
 * Re-set default cursor for disabled elements.
 */
 button[disabled],
 html input[disabled] {
  cursor: default;
 }
 /**
 * Remove inner padding and border in Firefox 4+.
 */
 button::-moz-focus-inner,
 input::-moz-focus-inner {
  border: 0;
  padding: 0;
 }
 /**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */
 input {
  line-height: normal;
 }
 /**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 */
 input[type="checkbox"],
 input[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
 }
 /**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */
 input[type="number"]::-webkit-inner-spin-button,
 input[type="number"]::-webkit-outer-spin-button {
  height: auto;
 }
 /**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
 */
 input[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  box-sizing: content-box; /* 2 */
 }
 /**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */
 input[type="search"]::-webkit-search-cancel-button,
 input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
 }
 /**
 * Define consistent border, margin, and padding.
 */
 fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
 }
 /**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 */
 legend {
  border: 0; /* 1 */
  padding: 0; /* 2 */
 }
 /**
 * Remove default vertical scrollbar in IE 8/9/10/11.
 */
 textarea {
  overflow: auto;
 }
 /**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */
 optgroup {
  font-weight: bold;
 }
 /* Tables
   ========================================================================== */
 /**
 * Remove most spacing between table cells.
 */
 table {
  border-collapse: collapse;
  border-spacing: 0;
 }
 td,
 th {
  padding: 0;
 }
--- a/wallet/static/wallet/favicon.ico
+++ b/wallet/static/wallet/favicon.ico
--- a/wallet/tasks.py
+++ b/wallet/tasks.py
@ -0,0 +1,66 @@
 from celery import shared_task
 from django.db import transaction
 from django.conf import settings
 from decimal import Decimal
 from .models import Account, Address, DepositTransaction, WithdrawalTransaction
 from .gostcoin import GOSTCOIN_CONNECTION as conn
@shared_task
 def check_transactions_task():
    check_received_transactions(conn)
    check_confirmed_transactions(conn)
 def check_received_transactions(conn):
    for t in conn.listtransactions("", 100):
        if "txid" not in t:
            continue
        elif t["category"] == "receive":
            try:
                tx = DepositTransaction.objects.get(txid=t["txid"])
            except DepositTransaction.DoesNotExist:
                try:
                    address = Address.objects.get(address=t["address"])
                    if not address.used:
                        address.used = True
                        address.save()
                        # create new address
                        Address.objects.create(account=address.account,
                                address=conn.getnewaddress(), used=False)
                    DepositTransaction.objects.create(account=address.account, 
                        txid=t["txid"], address=address, confirmed=False)
                except Address.DoesNotExist:
                    continue
 def check_confirmed_transactions(conn):
    """
    Looks for unconfirmed transactions in the database
    checks if they are confirmed in gostd
    add received coins to balance
    """
    unconfirmed_recv = DepositTransaction.objects.filter(confirmed=False)
    for t in unconfirmed_recv:
        result = conn.gettransaction(t.txid)
        if result["confirmations"] >= 6:
            amount = Decimal("0")
            for d in result["details"]:
                if d["category"] == "receive" and d["address"] == t.address.address:
                    amount += d["amount"]
            with transaction.atomic():
                t.amount = amount
                t.confirmed = True
                t.save()
                t.account.balance += amount
                t.account.save()
    unconfirmed_send = WithdrawalTransaction.objects.filter(confirmed=False)
    for t in unconfirmed_send:
        result = conn.gettransaction(t.txid)
        if result["confirmations"] >= 6:
            t.confirmed = True
            t.save()
--- a/wallet/templates/wallet/base.html
+++ b/wallet/templates/wallet/base.html
@ -0,0 +1,40 @@
 {% load static %}
 <!doctype html>
 <html lang="">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="x-ua-compatible" content="ie=edge">
        <title>{% block title %}GOSTCoin Web Wallet{% endblock %}</title>
        <meta name="description" content="{% block description %}{% endblock %}">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="shortcut icon" href="{% static 'wallet/favicon.ico' %}" type="image/x-icon">
        <!-- <link rel="stylesheet" href="{% static 'wallet/css/normalize.css' %}"> -->
        <link rel="stylesheet" href="{% static 'wallet/css/bootstrap.css' %}">
        <link rel="stylesheet" href="{% static 'wallet/css/main.css' %}">
    </head>
    <body>
        {% include 'wallet/navigation.html' %}
        <div class="container text-center">
            {% if messages %}
                {% for message in messages %}
                <p{% if message.tags %} class="flash-message bg-{{ message.tags }} {{message.extra_tags}}"{% endif %}>{{ message }}</p>
                {% endfor %}
            {% endif %}
        </div>
        <div class="container" id="content">
            {% block content %}
            <p>Hello world! This is HTML5 Boilerplate.</p>
            {% endblock %}
        </div>
        <div class="footer small text-center">
            <p>&copy; Purple Tech, 2017. &nbsp;&nbsp; 
            GST donations: GM5cSsCW14eB822rEHqTGFpm2XKB9nYndd</p>
        </div>
    </body>
 </html>
--- a/wallet/templates/wallet/index_page.html
+++ b/wallet/templates/wallet/index_page.html
@ -0,0 +1,85 @@
 {% extends "wallet/base.html" %}
 {% load wallet_tags %}
 {% block content %}
    <div  class="row">
        <div class="col-md-6">
            <h3>Your address for receiving coins</h3>
            <p class="lead"><span class="text-success">{{address}}</span></p>
            <p>
                Local account: <span class="text-warning">{{user.account.name}}</span>
            </p>
            <h3>Balance: {{balance|floatformat:4}} GST</h3>
        </div>
        <div class="col-md-6">
            <h3>Transfer coins</h3>
            {% load crispy_forms_tags %}
            {% crispy form form.helper %}
            <p class="small">
                {% if fees.network %}{{ fees.network }} GST network fee{% endif %}
                {% if fees.service %}, +{{ fees.service }} GST service fee{% endif %}
            </p>
            {% if fees.network or fees.service %}
                <p class="small">Local transfers don't require fees.</p>
            {% endif %}
        </div>
    </div>
    <h3>Deposit Transactions</h3>
    <p>
        <table class="table">
            <tr>
                <th>Transaction id</th>
                <th>Amount</th>
                <th>status</th>
            </tr>
        {% for t in deposit_transactions reversed %}
            <tr>
                <td>{{t.txid }}</td>
                <td>{% if t.amount %}+{{t.amount|floatformat:4 }} GST{% endif %}</td>
                <td>
                {% if t.confirmed %}
                <span class="text-success">confirmed</span>
                {% else %}
                <span class="text-danger">unconfirmed</span>
                {%endif%}
                </td>
            </tr>
        {% empty %}
            <tr>
                <td>no transactions yet</td><td></td>
            </tr>
        {% endfor %}
        </table>
    </p>
    <h3>Withdrawal Transactions</h3>
    <p>
        <table class="table">
            <tr>
                <th>Transaction id</th>
                <th>Amount</th>
                <th>status</th>
            </tr>
        {% for t in withdrawal_transactions reversed %}
            <tr>
                <td>{{t.txid }}</td>
                <td>-{{t.amount|floatformat:4 }} GST</td>
                <td>
                {% if t.confirmed %}
                <span class="text-success">confirmed</span>
                {% else %}
                <span class="text-danger">unconfirmed</span>
                {%endif%}
                </td>
            </tr>
        {% empty %}
            <tr>
                <td>no transactions yet</td><td></td>
            </tr>
        {% endfor %}
        </table>
    </p>
 {% endblock %}
--- a/wallet/templates/wallet/navigation.html
+++ b/wallet/templates/wallet/navigation.html
@ -0,0 +1,18 @@
 <nav class="navbar navbar-inverse">
  <div class="container">
    <div class="navbar-header">
      <a class="navbar-brand" href="{% url 'site_index' %}">GOSTCoin Web Wallet</a>
    </div>
      <ul class="nav navbar-nav navbar-right">
        <!-- <li><a href="#" >About</a></li> -->
        {% if not user.is_authenticated %}
            <li class="active"><a href="{% url 'integral_auth:signin' %}">
                Sign in</a></li>
        {% else%}
            <li><a href="{% url 'integral_auth:logout' %}?next={% url 'site_index' %}">
                Logout</a></li>
        {% endif %}
      </ul>
  </div>
 </nav>
--- a/wallet/templatetags/init.py
+++ b/wallet/templatetags/init.py
--- a/wallet/templatetags/wallet_tags.py
+++ b/wallet/templatetags/wallet_tags.py
@ -0,0 +1,10 @@
 from django import template
 register = template.Library()
@register.filter
 def timestamp_to_time(timestamp):
    """Converts a timestamp into datetime obj"""
    import datetime
    return datetime.datetime.fromtimestamp(timestamp)
--- a/wallet/tests/fake_data.py
+++ b/wallet/tests/fake_data.py
@ -0,0 +1,93 @@
 from decimal import Decimal
 DEMO_TRANSACTIONS = [
    {
        'txid': '3c03439fab4f53c97185e66217fe5fe61cdc4e80b25dfe5a0d19bf0b8c77f994',
        'blocktime': 1491951914,
        'blockindex': 1,
        'timereceived': 1491951811,
        'category': 'receive',
        'time': 1491951811,
        'blockhash': '0000004d184d3df898180937bd22c2717543706443b33ec7e16e369fa9d8c334',
        'amount': Decimal('616.00000000'),
        'account': '',
        'confirmations': 6238,
        'address': 'GXaNvzURu4fRAkjSodybjcXnwwUPKxB6rQ'
    }, 
    {
        'txid': '62abf6d27ea48937e2979948012b353bf0710c2df91b0d7c63c5cdeba034b835',
        'time': 1492013400,
        'timereceived': 1492013400,
        'confirmations': 5453,
        'account': '',
        'fee': Decimal('0E-8'),
        'blockindex': 1,
        'category': 'send',
        'blockhash': '00000018021fcb42490ab49053994ddb71f9316278625ec1d3d8119d98a18333',
        'amount': Decimal('-616.00000000'),
        'blocktime': 1492013470,
        'address': 'GWAYdECe4rQfrjyynHHNx72FqGCoxSW939'
    },
    {
        'txid': 'a94b83eec4f267aa503cc9ec65a229350cae60799ff73c28283a7aa5dad15435',
        'blocktime': 1492779489,
        'blockindex': 1,
        'timereceived': 1492779203,
        'category': 'receive',
        'time': 1492779203,
        'blockhash': '000000060161934be4eeb7670c8ab004306e9bc5333fa0fb560d597a3220fc97',
        'amount': Decimal('1.00000000'),
        'account': '',
        'confirmations': 1134,
        'address': 'GHwVSdza9QB5zPa9kZWjFdByynTAtDb6M9'
    },
    {
        'txid': 'a94b83eec4f267aa503cc9ec65a229350cae60799ff73c28283a7aa5dad15435',
        'blocktime': 1492779489,
        'blockindex': 1,
        'timereceived': 1492779203,
        'category': 'receive',
        'time': 1492779203,
        'blockhash': '000000060161934be4eeb7670c8ab004306e9bc5333fa0fb560d597a3220fc97',
        'amount': Decimal('1.00000000'),
        'account': '',
        'confirmations': 1134,
        'address': 'GHwVSdza9QB5zPa9kZWjFdByynTAtD0000'
    },
    {
        'txid': 'a94b83eec4f267aa503cc9ec65a229350cae60799ff73c28283a7aa5dad15435',
        'time': 1492779203,
        'timereceived': 1492779203,
        'confirmations': 1134,
        'account': '',
        'fee': Decimal('0E-8'),
        'blockindex': 1,
        'category': 'send',
        'blockhash': '000000060161934be4eeb7670c8ab004306e9bc5333fa0fb560d597a3220fc97',
        'amount': Decimal('-1.00000000'),
        'blocktime': 1492779489,
        'address': 'GHwVSdza9QB5zPa9kZWjFdByynTAtDb6M9'
    }
 ]
 DEMO_UNSPENT = [
    {'address': 'GdNgGq9S78N1nr5HMyKPmHoFTnPqt5PXAU', 'vout': 1, 'txid': '16c0d08bf53e9c132a8522cca2544d53fe4389167329731f7f9645963f92d595', 'scriptPubKey': '76a914d63b7a8ba4f33cbd2f723c6ba68449166630472188ac', 'amount': Decimal('4.00000000'), 'confirmations': 904}, 
    {'address': 'GQtF5PvK4WRdAjMKjXCSmrqDbUEXz6W7z5', 'vout': 1, 'txid': '192b1cabf1b199909da44678daf0e4fac3559cd8e0c222c24ec86a9609decf84', 'scriptPubKey': '76a9144d3949f0f4207438acbb1c71177b0bb42bda614088ac', 'amount': Decimal('0.99800000'), 'confirmations': 889}, 
    {'address': 'GQ5V5DKrAo1QWoEpPLWfbwrbY55jqGFsCN', 'vout': 0, 'txid': '1e2f148fd3655fae34459791d7127afca31ac87d16af737eb9410f656ce56588', 'scriptPubKey': '76a91444616c30428e6c1581d899fc276e5205e61381c788ac', 'amount': Decimal('0.07000000'), 'confirmations': 803}, 
    {'address': 'GcKiTtJ1BL5ddZJZEqL6Q3Ax52k5MYhebm', 'account': '', 'vout': 1, 'txid': '1e2f148fd3655fae34459791d7127afca31ac87d16af737eb9410f656ce56588', 'scriptPubKey': '76a914cab3ef02db6ebf0d17f29e6ebfa43e94da58c4db88ac', 'amount': Decimal('2.00000000'), 'confirmations': 803}, 
    {'address': 'GepEjzLppwxsft6KSrT8poBRKhkeaT8pvw', 'vout': 1, 'txid': '3190ed2a9be245fc80505a0f46054009821af64865edd85bfe52bd9e9dc85e97', 'scriptPubKey': '76a914e6091b4d99fb48e261e1c965025d15200b55b0f788ac', 'amount': Decimal('200.90000000'), 'confirmations': 1297}, 
    {'address': 'GRKtS8H84k6Ta9rH1GbxtJkCgh3unSsWyY', 'vout': 1, 'txid': '476aca8593d4a292a1d08a9872b8736c54a1867a3b4394c841aa56752f6b9edd', 'scriptPubKey': '76a9145212df4dcd2e9cf805fc7c8db1cced27f06fc8cd88ac', 'amount': Decimal('4.00000000'), 'confirmations': 904}, 
    {'address': 'GZr7csPKkJhCs7Ybk6V4RjQnGDiwe7SjNG', 'account': '', 'vout': 0, 'txid': '529c78221fd9f8f88eb8e57c71afb8c5ae80255fa943c2aea24d43669f8d51c4', 'scriptPubKey': '76a914af8b5d2729e6736ed876571af8c06cc3c9c52ee888ac', 'amount': Decimal('10.00000000'), 'confirmations': 1294}, 
    {'address': 'GcKiTtJ1BL5ddZJZEqL6Q3Ax52k5MYhebm', 'account': '', 'vout': 0, 'txid': '586bd540f917f5472feee45d709554183395dd350b6ce76e4654534a4be28cf1', 'scriptPubKey': '76a914cab3ef02db6ebf0d17f29e6ebfa43e94da58c4db88ac', 'amount': Decimal('2.00000000'), 'confirmations': 803}, 
    {'address': 'GXa6TrdAHMMnKZY8UC1ACXq41LqLomsnrX', 'vout': 1, 'txid': '586bd540f917f5472feee45d709554183395dd350b6ce76e4654534a4be28cf1', 'scriptPubKey': '76a91496937e10d514abce8df94a8c024491f8a25e8ea388ac', 'amount': Decimal('0.01200000'), 'confirmations': 803}, 
    {'address': 'GU9HLpYFErjnVGsgnpwUiCsakk8uApLSFk', 'account': '', 'vout': 0, 'txid': 'c76350792f44c4d8a0fbc499ed7090ed67cbd2ecb490faffde1e1c0c1f62838d', 'scriptPubKey': '76a91470f9cc102e2807ad439531abe07601b0e97ec82188ac', 'amount': Decimal('22.16000000'), 'confirmations': 397}, 
    {'address': 'GPFEKc6dsUbTJBWGCDmtwdB1DDhhdBAsue', 'account': '', 'vout': 0, 'txid': 'd3c7dd35d371312443327fc66982092f96ac612272aa4d66fdf01f653e4e85e1', 'scriptPubKey': '76a9143b4124688a92cd772e787a305e7282409ca6cf2388ac', 'amount': Decimal('2.00000000'), 'confirmations': 887}
 ]
 DEMO_DATA_1 = {
    "listunspent": [{'address': 'GJS2ua47eTe19eBtCdjKuYdMUSJ6uZP8wL', 'txid': '71ea479aca93b1fb6f44b2081c711b54b1261711462ab6b7121b39763b19f328', 'account': '', 'amount': Decimal('30.00000000'), 'scriptPubKey': '76a91406738f84bdd0b95764154de9ed66976f3a76bb1288ac', 'vout': 1, 'confirmations': 2492}, {'address': 'GXpJEiv2koV4RxbpgHWtAHrPXKABPVtQ7x', 'txid': '286d116d918345a1a737f991f686a8a869126fefdd5db74de94ffdc6e68cd198', 'account': '', 'amount': Decimal('19.16000000'), 'scriptPubKey': '76a914994324dc98a6561b9dc8889c9dce6bf2cde8e85288ac', 'vout': 0, 'confirmations': 2267}, {'address': 'GZagQvQJcKLhEp5rkuXrEXMLGp1KLUjUQs', 'txid': '71ea479aca93b1fb6f44b2081c711b54b1261711462ab6b7121b39763b19f328', 'account': '', 'amount': Decimal('7.99800000'), 'scriptPubKey': '76a914aca0156313983bbc9a9f80fdc7435f483dedbb4588ac', 'vout': 0, 'confirmations': 2492}, {'address': 'GZagQvQJcKLhEp5rkuXrEXMLGp1KLUjUQs', 'txid': 'a8cf18264fce1adceb2e85b183373054d193659d9b5c8ae78b0930c5f41676c4', 'account': '', 'amount': Decimal('1859.99800000'), 'scriptPubKey': '76a914aca0156313983bbc9a9f80fdc7435f483dedbb4588ac', 'vout': 0, 'confirmations': 8}, {'address': 'GPFEKc6dsUbTJBWGCDmtwdB1DDhhdBAsue', 'txid': 'd3c7dd35d371312443327fc66982092f96ac612272aa4d66fdf01f653e4e85e1', 'account': '', 'amount': Decimal('2.00000000'), 'scriptPubKey': '76a9143b4124688a92cd772e787a305e7282409ca6cf2388ac', 'vout': 0, 'confirmations': 5356}, {'address': 'GcKiTtJ1BL5ddZJZEqL6Q3Ax52k5MYhebm', 'txid': '1e2f148fd3655fae34459791d7127afca31ac87d16af737eb9410f656ce56588', 'account': '', 'amount': Decimal('2.00000000'), 'scriptPubKey': '76a914cab3ef02db6ebf0d17f29e6ebfa43e94da58c4db88ac', 'vout': 1, 'confirmations': 5272}, {'address': 'GcKiTtJ1BL5ddZJZEqL6Q3Ax52k5MYhebm', 'txid': '586bd540f917f5472feee45d709554183395dd350b6ce76e4654534a4be28cf1', 'account': '', 'amount': Decimal('2.00000000'), 'scriptPubKey': '76a914cab3ef02db6ebf0d17f29e6ebfa43e94da58c4db88ac', 'vout': 0, 'confirmations': 5272}, {'address': 'GQtF5PvK4WRdAjMKjXCSmrqDbUEXz6W7z5', 'txid': '192b1cabf1b199909da44678daf0e4fac3559cd8e0c222c24ec86a9609decf84', 'confirmations': 5358, 'amount': Decimal('0.99800000'), 'scriptPubKey': '76a9144d3949f0f4207438acbb1c71177b0bb42bda614088ac', 'vout': 1}, {'address': 'GQ5V5DKrAo1QWoEpPLWfbwrbY55jqGFsCN', 'txid': '1e2f148fd3655fae34459791d7127afca31ac87d16af737eb9410f656ce56588', 'confirmations': 5272, 'amount': Decimal('0.07000000'), 'scriptPubKey': '76a91444616c30428e6c1581d899fc276e5205e61381c788ac', 'vout': 0}, {'address': 'GJS2ua47eTe19eBtCdjKuYdMUSJ6uZP8wL', 'txid': 'a8cf18264fce1adceb2e85b183373054d193659d9b5c8ae78b0930c5f41676c4', 'account': '', 'amount': Decimal('30.00000000'), 'scriptPubKey': '76a91406738f84bdd0b95764154de9ed66976f3a76bb1288ac', 'vout': 1, 'confirmations': 8}, {'address': 'GXa6TrdAHMMnKZY8UC1ACXq41LqLomsnrX', 'txid': '586bd540f917f5472feee45d709554183395dd350b6ce76e4654534a4be28cf1', 'confirmations': 5272, 'amount': Decimal('0.01200000'), 'scriptPubKey': '76a91496937e10d514abce8df94a8c024491f8a25e8ea388ac', 'vout': 1}],
    "createrawtransaction": "010000000228f3193b76391b12b7b62a46111726b1541b711c08b2446ffbb193ca9a47ea710100000000ffffffff98d18ce6c6fd4fe94db75dddef6f1269a8a886f691f937a7a14583916d116d280000000000ffffffff02c0c93072000000001976a914aca0156313983bbc9a9f80fdc7435f483dedbb4588ac005ed0b2000000001976a91406738f84bdd0b95764154de9ed66976f3a76bb1288ac00000000",
    "signrawtransaction": {'complete': True, 'hex': '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'},
    "sendrawtransaction": "71ea479aca93b1fb6f44b2081c711b54b1261711462ab6b7121b39763b19f328"
        }
--- a/wallet/tests/tests.py
+++ b/wallet/tests/tests.py
@ -0,0 +1,191 @@
 from django.test import TestCase, SimpleTestCase
 from unittest.mock import MagicMock
 from django.contrib.auth.models import User
 from django.conf import settings
 from decimal import Decimal
 from wallet.models import Account, Address, DepositTransaction
 from wallet.forms import SendCoins
 from wallet.tasks import check_received_transactions, check_confirmed_transactions
 from wallet.tests.fake_data import DEMO_TRANSACTIONS, DEMO_UNSPENT, DEMO_DATA_1
 from wallet import gostcoin
 from integral_auth.utils import rand_string
 class SendCoinsFormTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("tester", password="asdasdasd")
        Account.objects.create(user=self.user, name="A2aac03D5F5Adae0")
    def test_valid_data(self):
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "0.1"})
        self.assertTrue(form.is_valid())
        form = SendCoins({"recipient": self.user.account.name, "amount": "1"})
        self.assertTrue(form.is_valid())
    def test_invalid_data(self):
        form = SendCoins({})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": self.user.account.name})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": self.user.account.name, "amount": ""})
        self.assertFalse(form.is_valid())
        form = SendCoins({"amount": "1"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "aaaa"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "0.000000001"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "0.0099"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx",
            "amount": "-0.1"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx00", 
            "amount": "0.1"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "aaa", 
            "amount": "0.1"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": ")%$#", 
            "amount": "0.1"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "abcdEFGH123456780", "amount": "1"})
        self.assertFalse(form.is_valid())
        form = SendCoins({"recipient": "APem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "0.1"})
        self.assertFalse(form.is_valid())
    def test_valid_cleaned_data(self):
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "0.1"})
        form.is_valid()
        self.assertEqual(form.cleaned_data["amount"], Decimal("0.1"))
    def test_with_balance(self):
        self.user.account.balance = 100
        self.user.account.save()
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "1"}, user=self.user)
        self.assertTrue(form.is_valid())
    def test_without_balance(self):
        self.user.account.balance = 1
        self.user.account.save()
        form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", 
            "amount": "100"}, user=self.user)
        self.assertFalse(form.is_valid())
    def test_without_fee_balance(self):
        with self.settings(GST_NETWORK_FEE=Decimal('0.02'), 
                           SERVICE_FEE=Decimal('0.0')):
            self.user.account.balance = 100
            self.user.account.save()
            form = SendCoins({"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx",
                "amount": "100"}, user=self.user)
            self.assertFalse(form.is_valid())
 class AccountModelTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("tester", password="asdasdasd")
        Account.objects.create(user=self.user, name="A2aac03D5F5Adae0")
        self.user2 = User.objects.create_user("tester2", password="asdasdasd")
        Account.objects.create(user=self.user2, name="B6cac03D5F5Adae0")
 class GostcoinTests(TestCase):
    def test_select_inputs(self):
        conn = MagicMock()
        conn.listunspent.return_value = DEMO_UNSPENT
        inputs, total = gostcoin.select_inputs(conn, Decimal("212"))
        self.assertEquals(total, Decimal("233.06"))
        self.assertEquals(len(inputs), 3)
    def test_create_raw_tx(self):
        conn = MagicMock()
        conn.listunspent.return_value = DEMO_DATA_1["listunspent"]
        conn.createrawtransaction.return_value = DEMO_DATA_1["createrawtransaction"]
        rawtx = gostcoin.create_raw_tx(conn,
                "GXaNvzURu4fRAkjSodybjcXnwwUPKxB6rQ", Decimal("212"))
        self.assertEquals(rawtx, DEMO_DATA_1["createrawtransaction"])
 class CeleryTaskTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("tester", password="asdasdasd")
        Account.objects.create(user=self.user, name="A2aac03D5F5Adae0")
        self.user2 = User.objects.create_user("tester2", password="asdasdasd")
        Account.objects.create(user=self.user2, name="B6cac03D5F5Adae0")
    def test_check_received_transactions(self):
        Address.objects.create(account=self.user.account, used=False,
                address="GXaNvzURu4fRAkjSodybjcXnwwUPKxB6rQ")
        Address.objects.create(account=self.user2.account, used=False,
                address="GHwVSdza9QB5zPa9kZWjFdByynTAtDb6M9")
        conn = MagicMock()
        conn.listtransactions.return_value = DEMO_TRANSACTIONS
        conn.getnewaddress = lambda: "G" + rand_string(33)
        result = check_received_transactions(conn)
        tx = DepositTransaction.objects.get(
            txid='3c03439fab4f53c97185e66217fe5fe61cdc4e80b25dfe5a0d19bf0b8c77f994')
        self.assertEqual(tx.account, self.user.account)
        self.assertEqual(tx.address.used, True)
        self.assertEqual(self.user.account.address_set.filter(used=True).first().used, True)
        tx = DepositTransaction.objects.get(
            txid='a94b83eec4f267aa503cc9ec65a229350cae60799ff73c28283a7aa5dad15435')
        self.assertEqual(tx.account, self.user2.account)
        self.assertEqual(tx.address.used, True)
    def test_check_confirmed_transactions(self):
        Address.objects.create(account=self.user.account, used=False,
                address="GXaNvzURu4fRAkjSodybjcXnwwUPKxB6rQ")
        conn = MagicMock()
        conn.listtransactions.return_value = DEMO_TRANSACTIONS
        conn.gettransaction.return_value = {'time': 1491951811, 'blocktime': 1491951914, 'txid': '3c03439fab4f53c97185e66217fe5fe61cdc4e80b25dfe5a0d19bf0b8c77f994', 'amount': Decimal('616.00000000'), 'confirmations': 7430, 'blockindex': 1, 'blockhash': '0000004d184d3df898180937bd22c2717543706443b33ec7e16e369fa9d8c334', 'timereceived': 1491951811, 'details': [{'account': '', 'amount': Decimal('616.00000000'), 'address': 'GXaNvzURu4fRAkjSodybjcXnwwUPKxB6rQ', 'category': 'receive'}]}
        conn.getreceivedbyaddress.return_value = Decimal('616.00000000')
        conn.getnewaddress = lambda: "G" + rand_string(33)
        check_received_transactions(conn)
        check_confirmed_transactions(conn)
        tx = DepositTransaction.objects.get(
            txid='3c03439fab4f53c97185e66217fe5fe61cdc4e80b25dfe5a0d19bf0b8c77f994')
        self.assertEqual(tx.confirmed, True)
        self.assertEqual(tx.account.balance, 616)
        check_confirmed_transactions(conn)
        tx = DepositTransaction.objects.get(
            txid='3c03439fab4f53c97185e66217fe5fe61cdc4e80b25dfe5a0d19bf0b8c77f994')
        self.assertEqual(tx.account.balance, 616)
--- a/wallet/tests/tests_func.py
+++ b/wallet/tests/tests_func.py
@ -0,0 +1,110 @@
 from django.test import TestCase, RequestFactory, Client
 from django.urls import reverse_lazy, reverse
 from django.contrib.sessions.backends.db import SessionStore
 from unittest.mock import MagicMock
 from django.contrib.auth.models import User
 from decimal import Decimal
 from wallet.models import Account, Address
 import wallet.views as wv
 from wallet.tests.fake_data import DEMO_TRANSACTIONS, DEMO_UNSPENT, DEMO_DATA_1
 class SendCoinsFormTests(TestCase):
    def setUp(self):
        self.user = User.objects.create_user("tester", password="asdasdasd")
        account = Account.objects.create(user=self.user, 
                name="A2aac03D5F5Adae0")
        Address.objects.create(account=account, 
                address="GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx", used=False)
        self.factory = RequestFactory()
    def test_view_wallet(self):
        wv.conn = MagicMock()
        wv.conn.getnewaddress.return_value = "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx"
        self.user.account.balance = Decimal("0.998")
        self.user.account.save()
        request = self.factory.get("/")
        request.user, request.session = self.user, SessionStore()
        resp = wv.index(request)
        self.assertEqual(resp.status_code, 200)
    def test_send_coins_not_enough_on_balance(self):
        wv.conn = MagicMock()
        wv.conn.getnewaddress.return_value = "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx"
        self.user.account.balance = Decimal("1")
        self.user.account.save()
        request = self.factory.post("/")
        request.user, request.session = self.user, SessionStore()
        request.POST = {"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx",
                "amount": "999"}
        resp = wv.index(request)
        self.assertIn("Not enough", str(resp.content))
    def test_send_coins_locally(self):
        wv.conn = MagicMock()
        wv.conn.getnewaddress.return_value = "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx"
        wv.messages = MagicMock()
        user2 = User.objects.create_user("second", password="asdasdasd")
        Account.objects.create(user=user2, name="B1bbd03D5F5Adae0")
        self.user.account.balance = Decimal("10")
        self.user.account.save()
        request = self.factory.post("/")
        request.user, request.session = self.user, SessionStore()
        request.POST = {"recipient": user2.account.name,
                "amount": "1"}
        resp = wv.index(request)
        user2.account.refresh_from_db()
        self.user.account.refresh_from_db()
        self.assertEqual(user2.account.balance, 1)
        self.assertEqual(self.user.account.balance, 9)
    def test_send_coins_locally_not_enough(self):
        wv.conn = MagicMock()
        wv.conn.getnewaddress.return_value = "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx"
        wv.messages = MagicMock()
        user2 = User.objects.create_user("second", password="asdasdasd")
        Account.objects.create(user=user2, name="B1bbd03D5F5Adae0")
        self.user.account.balance = Decimal("10")
        self.user.account.save()
        request = self.factory.post("/")
        request.user, request.session = self.user, SessionStore()
        request.POST = {"recipient": user2.account.name,
                "amount": "100"}
        resp = wv.index(request)
        self.assertIn("Not enough", str(resp.content))
    def test_send_coins_to_address(self):
        wv.conn = MagicMock()
        wv.conn.getnewaddress.return_value = "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx"
        wv.conn.listunspent.return_value = DEMO_UNSPENT
        wv.conn.listunspent.return_value = DEMO_DATA_1["listunspent"]
        wv.conn.sendrawtransaction.return_value = "71ea479aca93b1fb6f44b2081c711b54b1261711462ab6b7121b39763b19f328"
        wv.messages = MagicMock()
        self.user.account.balance = Decimal("10")
        self.user.account.save()
        request = self.factory.post("/")
        request.user, request.session = self.user, SessionStore()
        request.POST = {"recipient": "GPem1MVc49r7dxsUDL4sKFvq79rCtqs5Sx",
                "amount": "1"}
        resp = wv.index(request)
        self.assertIs(resp.status_code, 200)
        self.assertTrue(wv.messages.success.called)
--- a/wallet/views.py
+++ b/wallet/views.py
@ -0,0 +1,75 @@
 from django.shortcuts import render
 from django.conf import settings
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.db import transaction
 from .forms import SendCoins
 from .models import Account, WithdrawalTransaction
 from .gostcoin import GostCoinException, create_raw_tx
 from .gostcoin import GOSTCOIN_CONNECTION as conn
 import logging
 logger = logging.getLogger("django")
@login_required
 def index(request):
    form = SendCoins(request.POST or None, user=request.user)
    if request.method == "POST" and form.is_valid():
        recipient, amount = form.cleaned_data["recipient"], \
                form.cleaned_data["amount"]
        local_transfer = len(recipient) == 16
        if local_transfer:
            total_amount = amount
        else:
            if not conn.validateaddress(recipient)["isvalid"]:
                raise GostCoinException("Invalid address")
            total_amount = amount + settings.GST_NETWORK_FEE + \
                    settings.SERVICE_FEE
        # TODO: check if address exists, then transfer locally
        with transaction.atomic():
            a = Account.objects.select_for_update().get(user=request.user)
            if recipient == a.name:
                raise GostCoinException("Can't transfer to yourself")
            if total_amount > a.balance:
                raise GostCoinException("Not enough coins on balance")
            if local_transfer:
                n = Account.objects.select_for_update().get(name=recipient)
                a.balance -= total_amount
                a.save()
                n.balance += total_amount
                n.save()
                messages.success(request, "Transfer succeeded")
                form = SendCoins()
            else:
                a.balance -= total_amount
                a.save()
                form = SendCoins()
        if not local_transfer:
            rawtx = create_raw_tx(conn, recipient, amount)
            txid = conn.sendrawtransaction(
                    conn.signrawtransaction(rawtx)["hex"])
            messages.success(request, 
                    "Transfer succeeded. Transaction id: {}".format(txid))
            WithdrawalTransaction.objects.create(account=request.user.account, 
                txid=txid, address=recipient, amount=amount, confirmed=False)
        request.user.account.refresh_from_db()
    context = {
        "fees": {"network": settings.GST_NETWORK_FEE,
                "service": settings.SERVICE_FEE},
        "address": request.user.account.address_set.filter(used=False).first().address,
        "balance": request.user.account.balance,
        "deposit_transactions": request.user.account.deposittransaction_set.all(),
        "withdrawal_transactions": request.user.account.withdrawaltransaction_set.all(),
        "form": form
    }
    return render(request, "wallet/index_page.html", context)
		`@ -0,0 +1,3 @@`
							`from django.contrib import admin`

							`# Register your models here.`
		`@ -0,0 +1,3 @@`
							`from django.db import models`

							`# Create your models here.`