【发布时间】:2015-12-01 18:46:05
【问题描述】:
我正在按照 railstutorial.org 上的教程添加帐户激活。 如果我从控制台复制链接,则通过访问生成的链接激活帐户有效,邮件显示在服务器日志中。但是,您可以在http://localhost:3000/rails/mailers/user_mailer/account_activation 下找到的邮件预览包含另一个错误链接。问候语中的名称匹配,因此只有令牌是错误的。请在下面找到一些相关代码:
test/mailers/previews/user_mailer_preview.rb:
class UserMailerPreview < ActionMailer::Preview
# Preview this email at http://localhost:3000/rails/mailers/user_mailer/account_activation
def account_activation
user = User.last
user.activation_token = User.new_token
UserMailer.account_activation(user)
end
邮件html.erb:
<p>Hi <%= @user.name %>,</p>
<p>Welcome. Click below to activate account </p>
<%= link_to "Activate", edit_account_activation_url(@user.activation_token, email: @user.email) %>
在用户模型中:
attr_accessor :remember_token, :activation_token
before_save :downcase_email
before_create :create_activation_digest
def User.digest(string)
cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST :
BCrypt::Engine.cost
BCrypt::Password.create(string, cost: cost)
end
def User.new_token
SecureRandom.urlsafe_base64
end
private
# Converts email to all lower-case.
def downcase_email
self.email = email.downcase
end
# Creates and assigns the activation token and digest.
def create_activation_digest
self.activation_token = User.new_token
self.activation_digest = User.digest(activation_token)
end
和控制器:
def create
@user = User.new(user_params)
if @user.save
@user.send_activation_email
flash[:info] = "Please check your email to activate your account."
redirect_to root_url
else
render 'new'
end
end
您知道为什么在邮件预览中生成的令牌与服务器日志中的令牌不同吗?
【问题讨论】:
标签: ruby-on-rails actionmailer