Python通過Django實現(xiàn)用戶注冊和郵箱驗證功能代碼
本文主要向大家分享了Python編程中通過Django模塊實現(xiàn)用戶注冊以及郵箱驗證功能的簡單介紹及代碼實現(xiàn),具體如下。
用戶注冊:
類似于用戶登陸,同樣在users.views.py中添加RegisterView(View)類,其中對表單的get和post作出處理。
如果是get方法,重新返回register頁面讓用戶進行填寫。
def get(self, request): register_form = RegisterForm() return render(request, "register.html", {'register_form':register_form})
method = POST時,用戶注冊邏輯:
def post(self, request): # 實例化form,驗證每個字段是否合法 register_form = RegisterForm(request.POST) pre_check = register_form.is_valid() if pre_check: # 取出email和password user_name = request.POST.get("email", "") pass_word = request.POST.get("password", "") # 實例化用戶,然后賦值 user_profile = UserProfile() user_profile.username = user_name user_profile.email = user_name # 新建用戶為非活躍用戶,可通過驗證變?yōu)榛钴S用戶 user_profile.is_active = False # 將明文轉(zhuǎn)換為密文賦給password user_profile.password = make_password(pass_word) user_profile.save() # 保存到數(shù)據(jù)庫 # 此處加入了郵箱驗證的手段 send_register_email(user_name, "register") return render(request, "login.html") else: # form表單驗證失敗,將錯誤信息傳給前端 return render(request, "register.html", {"register_form": register_form})
在form.py中添加RegisterForm類對給出表單處理類:
class RegisterForm(forms.Form): # 不能為空 email = forms.EmailField(required=True) password = forms.CharField(required=True, min_length=6, max_length=20) # 出錯信息 captcha = CaptchaField(error_messages={"invalid":u"驗證碼錯誤"})
以下為對應(yīng)的前端代碼,其中添加了了django的模版用法,均以{% %}的形式在html中加入邏輯, 避免了python代碼的直接插入,方便維護和修改。
<form id="email_register_form" method="post" action="{% url 'register' %}" autocomplete="off"> <div class="form-group marb20 {% if register_form.errors.email %}errorput{% endif %}"> <label>郵 箱</label> <input type="text" id="id_email" name="email" value="{{ register_form.email.value }}" placeholder="請輸入您的郵箱地址" /> </div> <div class="form-group marb8 {% if register_form.errors.password %}errorput{% endif %}"> <label>密 碼</label> <input type="password" id="id_password" name="password" value="{{ register_form.password.value }}" placeholder="請輸入6-20位非中文字符密碼" /> </div> <div class="form-group marb8 captcha1 {% if register_form.errors.captcha %}errorput{% endif %}"> <label>驗 證 碼</label> {{ register_form.captcha }} </div> <div class="error btns" id="jsEmailTips">{% for key,error in register_form.errors.items %}{{ error }}{% endfor %} {{ msg }}</div> <div class="auto-box marb8"> </div> <input class="btn btn-green" id="jsEmailRegBtn" type="submit" value="注冊并登錄" /> {% csrf_token %} </form>
{% csrf_token %}是django為了在用戶提交表單時防止跨站攻擊所做的保護,在表單最后沒有加入的話,不能正常提交
表單中有一項為驗證碼,在django中可以使用django-simple-captcha模塊實現(xiàn):
url(r'^captcha/', include(‘captcha.urls')) 配置url
{{ register_form.captcha }} 配置前端
郵箱驗證:
在users.py中添加了郵箱驗證的model:
class EmailVerifyRecord(models.Model): # 驗證碼 code = models.CharField(max_length=20, verbose_name=u"驗證碼") email = models.EmailField(max_length=50, verbose_name=u"郵箱") # 包含注冊驗證和找回驗證 send_type = models.CharField(verbose_name=u"驗證碼類型", max_length=10, choices=(("register",u"注冊"), ("forget",u"找回密碼"))) send_time = models.DateTimeField(verbose_name=u"發(fā)送時間", default=datetime.now) class Meta: verbose_name = u"郵箱驗證碼" verbose_name_plural = verbose_name def __unicode__(self): return '{0}({1})'.format(self.code, self.email)
在setting.py中添加配置郵箱信息:
EMAIL_HOST = "smtp.163.com" # 服務(wù)器 EMAIL_PORT = 25 # 一般情況下都為25 EMAIL_HOST_USER = "abc@163.com" # 賬號 EMAIL_HOST_PASSWORD = "password" # 密碼 EMAIL_USE_TLS = False # 一般都為False EMAIL_FROM = "abc@163.com" # 郵箱來自
創(chuàng)建utils包,新建email_send .py
from random import Random # 用于生成隨機碼 from django.core.mail import send_mail # 發(fā)送郵件模塊 from users.models import EmailVerifyRecord # 郵箱驗證model from MxOnline.settings import EMAIL_FROM # setting.py添加的的配置信息 # 生成隨機字符串 def random_str(randomlength=8): str = '' chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789' length = len(chars) - 1 random = Random() for i in range(randomlength): str+=chars[random.randint(0, length)] return str def send_register_email(email, send_type="register"): email_record = EmailVerifyRecord() # 將給用戶發(fā)的信息保存在數(shù)據(jù)庫中 code = random_str(16) email_record.code = code email_record.email = email email_record.send_type = send_type email_record.save() # 初始化為空 email_title = "" email_body = "" # 如果為注冊類型 if send_type == "register": email_title = "注冊激活鏈接" email_body = "請點擊下面的鏈接激活你的賬號:http://127.0.0.1:8000/active/{0}".format(code) # 發(fā)送郵件 send_status = send_mail(email_title, email_body, EMAIL_FROM, [email]) if send_status: pass
然后將用戶變?yōu)榛钴S用戶,加入相關(guān)的view:
class ActiveUserView(View): def get(self, request, active_code): # 用code在數(shù)據(jù)庫中過濾處信息 all_records = EmailVerifyRecord.objects.filter(code=active_code) if all_records: for record in all_records: email = record.email # 通過郵箱查找到對應(yīng)的用戶 user = UserProfile.objects.get(email=email) # 激活用戶 user.is_active = True user.save() else: return render(request, "active_fail.html") return render(request, "login.html")
配置生成頁面的url:
url(r'^active/(?P<active_code>.*)/$', ActiveUserView.as_view(), name="user_active"), # 提取出active后的所有字符賦給active_code
至此,便可將is_active加入到登陸的限制當(dāng)中:
if user.is_active: login(request, user) # 調(diào)用login方法登陸賬號 return render(request, "index.html") else: return render(request, "login.html", {"msg": u"用戶未激活"})
總結(jié)
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