本文整理汇总了Python中utils.captcha.Captcha类的典型用法代码示例。如果您正苦于以下问题：Python Captcha类的具体用法？Python Captcha怎么用？Python Captcha使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Captcha类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: post
def post(self, request):
"""
用户登录json api接口
---
request_serializer: UserLoginSerializer
"""
serializer = UserLoginSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
if "captcha" not in data:
return error_response(u"请填写验证码！")
captcha = Captcha(request)
if not captcha.check(data["captcha"]):
return error_response(u"验证码错误")
user = auth.authenticate(username=data["username"], password=data["password"])
# 用户名或密码错误的话 返回None
if user:
auth.login(request, user)
return success_response(u"登录成功")
else:
return error_response(u"用户名或密码错误")
else:
return serializer_invalid_response(serializer)示例2: post
def post(self, request):
"""
用户注册json api接口
---
request_serializer: UserRegisterSerializer
"""
serializer = UserRegisterSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
captcha = Captcha(request)
if not captcha.check(data["captcha"]):
return error_response(u"验证码错误")
try:
User.objects.get(username=data["username"])
return error_response(u"用户名已存在")
except User.DoesNotExist:
pass
try:
User.objects.get(email=data["email"])
return error_response(u"该邮箱已被注册，请换其他邮箱进行注册")
except User.DoesNotExist:
user = User.objects.create(username=data["username"], real_name=data["real_name"],
email=data["email"])
user.set_password(data["password"])
user.save()
return success_response(u"注册成功！")
else:
return serializer_invalid_response(serializer)示例3: post
def post(self, request):
"""
提交请求重置密码
---
request_serializer: ApplyResetPasswordSerializer
"""
serializer = ApplyResetPasswordSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
captcha = Captcha(request)
if not captcha.check(data["captcha"]):
return error_response(u"验证码错误")
try:
user = User.objects.get(email=data["email"])
except User.DoesNotExist:
return error_response(u"用户不存在")
if user.reset_password_token_create_time and (now() - user.reset_password_token_create_time).total_seconds() < 20 * 60:
return error_response(u"20分钟内只能找回一次密码")
user.reset_password_token = rand_str()
user.reset_password_token_create_time = now()
user.save()
email_template = codecs.open(settings.TEMPLATES[0]["DIRS"][0] + "utils/reset_password_email.html", "r", "utf-8").read()
email_template = email_template.replace("{{ username }}", user.username).\
replace("{{ website_name }}", settings.WEBSITE_INFO["website_name"]).\
replace("{{ link }}", request.scheme + "://" + request.META['HTTP_HOST'] + "/reset_password/t/" + user.reset_password_token)
send_email(settings.WEBSITE_INFO["website_name"],
user.email,
user.username,
settings.WEBSITE_INFO["website_name"] + u" 登录信息找回邮件",
email_template)
return success_response(u"邮件发送成功,请前往您的邮箱查收")
else:
return serializer_invalid_response(serializer)示例4: post
def post(self, request):
if request.user.is_authenticated():
return self.error("You have already logged in, are you kidding me? ")
data = request.data
captcha = Captcha(request)
if not captcha.check(data["captcha"]):
return self.error("Invalid captcha")
try:
user = User.objects.get(email__iexact=data["email"])
except User.DoesNotExist:
return self.error("User does not exist")
if user.reset_password_token_expire_time and 0 < int(
(user.reset_password_token_expire_time - now()).total_seconds()) < 20 * 60:
return self.error("You can only reset password once per 20 minutes")
user.reset_password_token = rand_str()
user.reset_password_token_expire_time = now() + timedelta(minutes=20)
user.save()
render_data = {
"username": user.username,
"website_name": SysOptions.website_name,
"link": f"{SysOptions.website_base_url}/reset-password/{user.reset_password_token}"
}
email_html = render_to_string("reset_password_email.html", render_data)
send_email_async.delay(from_name=SysOptions.website_name_shortcut,
to_email=user.email,
to_name=user.username,
subject=f"Reset your password",
content=email_html)
return self.success("Succeeded")示例5: get_captcha
def get_captcha():
text, image = Captcha.gene_graph_captcha()
memcaches.set(text.lower(), text.lower())
out = BytesIO()
image.save(out, 'png')
out.seek(0)
resp = make_response(out.read())
resp.content_type = 'image/png'
return resp示例6: post
def post(self, request):
serializer = ResetPasswordSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
captcha = Captcha(request)
if not captcha.check(data["captcha"]):
return error_response(u"验证码错误")
try:
user = User.objects.get(reset_password_token=data["token"])
except User.DoesNotExist:
return error_response(u"token 不存在")
if (now() - user.reset_password_token_create_time).total_seconds() > 30 * 60:
return error_response(u"token 已经过期，请在30分钟内重置密码")
user.reset_password_token = None
user.set_password(data["password"])
user.save()
return success_response(u"密码重置成功")
else:
return serializer_invalid_response(serializer)示例7: post
def post(self, request):
serializer = ApplyResetPasswordSerializer(data=request.data)
if serializer.is_valid():
data = serializer.data
captcha = Captcha(request)
if not captcha.check(data["captcha"]):
return error_response(u"验证码错误")
try:
user = User.objects.get(username=data["username"], email=data["email"])
except User.DoesNotExist:
return error_response(u"用户不存在")
user.reset_password_token = rand_str()
user.save()
# todo
email_template = open(settings.TEMPLATES[0]["DIRS"][0] + "utils/reset_password_email.html", "r").read()
email_template.replace("{{ username }}", user.username).replace("{{ link }}", "/reset_password/?token=" + user.reset_password_token)
return success_response(u"邮件发生成功")
else:
return serializer_invalid_response(serializer)示例8: post
def post(self, request):
form = UserRegisterForm(request.POST)
if form.is_valid():
data = form.cleaned_data
captcha = Captcha(request)
if not captcha.check(data['captcha']):
return info_page(request, '验证码错误')
try:
Customer.objects.get(Username=data['Username'])
return info_page(request, '用户已经存在')
except Customer.DoesNotExist:
pass
try:
Customer.objects.get(Email=data['Email'])
return info_page(request, '该邮件已经注册')
except Customer.DoesNotExist:
pass
user = Customer.objects.create(Username=data['Username'], Email=data['Email'], Balance=0,
Telephone=data['Telephone'], Nickname=data['Nickname'], Password=data['Password'])
request.user = user
request.session['user_id'] = user.id
return info_page(request, "注册成功")
else:
return info_page(request, "数据格式不合法")