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@ -1,3 +1,5 @@
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# hyt:
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import logging
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from django.utils.translation import gettext_lazy as _
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from django.conf import settings
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@ -32,28 +34,46 @@ logger = logging.getLogger(__name__)
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# Create your views here.
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class RegisterView(FormView):
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form_class = RegisterForm
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template_name = 'account/registration_form.html'
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"""
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用户注册视图
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功能:处理新用户注册流程,包括表单验证、用户创建和邮箱验证
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继承自FormView,使用自定义注册表单
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"""
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form_class = RegisterForm # 使用自定义注册表单
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template_name = 'account/registration_form.html' # 注册页面模板
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@method_decorator(csrf_protect)
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def dispatch(self, *args, **kwargs):
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"""CSRF保护装饰器,防止跨站请求伪造"""
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return super(RegisterView, self).dispatch(*args, **kwargs)
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def form_valid(self, form):
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"""
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表单验证通过处理
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功能:处理注册表单验证通过后的业务流程
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包括:用户创建、邮箱验证链接生成和验证邮件发送
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"""
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if form.is_valid():
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# 创建用户但不立即保存到数据库
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user = form.save(False)
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user.is_active = False
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user.source = 'Register'
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user.save(True)
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user.is_active = False # 用户未激活,需要邮箱验证
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user.source = 'Register' # 标记用户来源为注册
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user.save(True) # 保存用户到数据库
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# 生成邮箱验证链接
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site = get_current_site().domain
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sign = get_sha256(get_sha256(settings.SECRET_KEY + str(user.id)))
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if settings.DEBUG:
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site = '127.0.0.1:8000'
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site = '127.0.0.1:8000' # 调试模式下使用本地地址
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path = reverse('account:result')
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url = "http://{site}{path}?type=validation&id={id}&sign={sign}".format(
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site=site, path=path, id=user.id, sign=sign)
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# 构建验证邮件内容
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content = """
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<p>请点击下面链接验证您的邮箱</p>
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@ -64,6 +84,7 @@ class RegisterView(FormView):
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如果上面链接无法打开,请将此链接复制至浏览器。
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{url}
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""".format(url=url)
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# 发送验证邮件
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send_email(
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emailto=[
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user.email,
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@ -71,102 +92,152 @@ class RegisterView(FormView):
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title='验证您的电子邮箱',
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content=content)
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# 跳转到注册结果页面
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url = reverse('accounts:result') + \
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'?type=register&id=' + str(user.id)
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return HttpResponseRedirect(url)
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else:
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# 表单验证失败,重新渲染表单页面
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return self.render_to_response({
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'form': form
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})
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class LogoutView(RedirectView):
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url = '/login/'
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"""
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用户注销视图
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功能:处理用户注销流程,清理会话和缓存
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继承自RedirectView,注销后重定向到登录页面
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"""
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url = '/login/' # 注销后重定向地址
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@method_decorator(never_cache)
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def dispatch(self, request, *args, **kwargs):
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"""禁用缓存,确保注销操作实时生效"""
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return super(LogoutView, self).dispatch(request, *args, **kwargs)
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def get(self, request, *args, **kwargs):
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logout(request)
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delete_sidebar_cache()
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"""
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处理GET请求注销
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功能:执行用户注销操作,清理侧边栏缓存
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"""
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logout(request) # Django内置注销函数
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delete_sidebar_cache() # 清理侧边栏缓存
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return super(LogoutView, self).get(request, *args, **kwargs)
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class LoginView(FormView):
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form_class = LoginForm
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template_name = 'account/login.html'
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success_url = '/'
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redirect_field_name = REDIRECT_FIELD_NAME
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login_ttl = 2626560 # 一个月的时间
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@method_decorator(sensitive_post_parameters('password'))
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@method_decorator(csrf_protect)
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@method_decorator(never_cache)
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"""
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用户登录视图
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功能:处理用户登录认证,支持记住登录状态
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继承自FormView,使用自定义登录表单
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"""
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form_class = LoginForm # 使用自定义登录表单
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template_name = 'account/login.html' # 登录页面模板
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success_url = '/' # 登录成功默认跳转地址
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redirect_field_name = REDIRECT_FIELD_NAME # 重定向字段名
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login_ttl = 2626560 # 记住登录状态的有效期:一个月(秒数)
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@method_decorator(sensitive_post_parameters('password')) # 敏感参数保护
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@method_decorator(csrf_protect) # CSRF保护
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@method_decorator(never_cache) # 禁用缓存
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def dispatch(self, request, *args, **kwargs):
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"""多重装饰器保护登录流程安全"""
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return super(LoginView, self).dispatch(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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"""
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获取模板上下文数据
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功能:添加重定向地址到上下文,用于登录后跳转
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"""
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redirect_to = self.request.GET.get(self.redirect_field_name)
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if redirect_to is None:
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redirect_to = '/'
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redirect_to = '/' # 默认跳转到首页
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kwargs['redirect_to'] = redirect_to
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return super(LoginView, self).get_context_data(**kwargs)
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def form_valid(self, form):
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"""
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表单验证通过处理
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功能:处理登录认证,设置会话过期时间
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"""
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form = AuthenticationForm(data=self.request.POST, request=self.request)
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if form.is_valid():
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delete_sidebar_cache()
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delete_sidebar_cache() # 清理侧边栏缓存
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logger.info(self.redirect_field_name)
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auth.login(self.request, form.get_user())
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auth.login(self.request, form.get_user()) # Django内置登录函数
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# 处理"记住我"选项
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if self.request.POST.get("remember"):
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self.request.session.set_expiry(self.login_ttl)
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self.request.session.set_expiry(self.login_ttl) # 设置会话有效期
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return super(LoginView, self).form_valid(form)
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# return HttpResponseRedirect('/')
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else:
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# 登录失败,重新渲染登录页面
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return self.render_to_response({
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'form': form
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})
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def get_success_url(self):
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"""
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获取登录成功后的跳转地址
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功能:验证重定向地址的安全性,防止开放重定向攻击
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"""
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redirect_to = self.request.POST.get(self.redirect_field_name)
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# 验证重定向地址是否安全
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if not url_has_allowed_host_and_scheme(
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url=redirect_to, allowed_hosts=[
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self.request.get_host()]):
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redirect_to = self.success_url
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redirect_to = self.success_url # 不安全则使用默认地址
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return redirect_to
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def account_result(request):
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type = request.GET.get('type')
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id = request.GET.get('id')
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"""
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账户操作结果页面视图
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功能:显示注册或邮箱验证的结果信息
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处理注册成功提示和邮箱验证激活
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"""
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type = request.GET.get('type') # 操作类型:register或validation
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id = request.GET.get('id') # 用户ID
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user = get_object_or_404(get_user_model(), id=id)
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user = get_object_or_404(get_user_model(), id=id) # 获取用户对象
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logger.info(type)
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# 如果用户已激活,直接跳转到首页
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if user.is_active:
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return HttpResponseRedirect('/')
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# 处理注册和验证两种场景
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if type and type in ['register', 'validation']:
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if type == 'register':
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# 注册成功场景
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content = '''
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恭喜您注册成功,一封验证邮件已经发送到您的邮箱,请验证您的邮箱后登录本站。
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'''
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title = '注册成功'
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else:
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# 邮箱验证场景
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c_sign = get_sha256(get_sha256(settings.SECRET_KEY + str(user.id)))
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sign = request.GET.get('sign')
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# 验证签名防止篡改
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if sign != c_sign:
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return HttpResponseForbidden()
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user.is_active = True
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user.is_active = True # 激活用户
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user.save()
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content = '''
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恭喜您已经成功的完成邮箱验证,您现在可以使用您的账号来登录本站。
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'''
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title = '验证成功'
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# 渲染结果页面
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return render(request, 'account/result.html', {
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'title': title,
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'content': content
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@ -176,29 +247,56 @@ def account_result(request):
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class ForgetPasswordView(FormView):
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form_class = ForgetPasswordForm
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template_name = 'account/forget_password.html'
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"""
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忘记密码重置视图
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功能:处理用户密码重置流程
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继承自FormView,使用自定义忘记密码表单
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"""
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form_class = ForgetPasswordForm # 使用自定义忘记密码表单
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template_name = 'account/forget_password.html' # 密码重置页面模板
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def form_valid(self, form):
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"""
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表单验证通过处理
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功能:重置用户密码并重定向到登录页面
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"""
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if form.is_valid():
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# 根据邮箱查找用户
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blog_user = BlogUser.objects.filter(email=form.cleaned_data.get("email")).get()
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# 使用Django密码哈希函数设置新密码
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blog_user.password = make_password(form.cleaned_data["new_password2"])
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blog_user.save()
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return HttpResponseRedirect('/login/')
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return HttpResponseRedirect('/login/') # 重定向到登录页面
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else:
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# 表单验证失败,重新渲染表单
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return self.render_to_response({'form': form})
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class ForgetPasswordEmailCode(View):
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"""
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忘记密码验证码发送视图
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功能:处理密码重置验证码的发送请求
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继承自View,处理POST请求发送验证码邮件
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"""
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def post(self, request: HttpRequest):
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"""
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处理POST请求发送验证码
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功能:验证邮箱格式,生成并发送验证码
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"""
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form = ForgetPasswordCodeForm(request.POST)
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if not form.is_valid():
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return HttpResponse("错误的邮箱")
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return HttpResponse("错误的邮箱") # 邮箱格式错误
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to_email = form.cleaned_data["email"]
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# 生成并发送验证码
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code = generate_code()
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utils.send_verify_email(to_email, code)
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utils.set_code(to_email, code)
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utils.send_verify_email(to_email, code) # 发送验证邮件
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utils.set_code(to_email, code) # 存储验证码到缓存
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return HttpResponse("ok")
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return HttpResponse("ok") # 返回成功响应
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