joh*_*mes 5 ruby paypal ruby-on-rails
我在让PayPal加密网站付款在Rails网站上工作时遇到问题。
发布到PayPal URL时,出现两种不同的错误消息-在使用沙箱的暂存站点上,我得到:
证书已被删除。请使用有效的证书。
在生产现场,我得到:
我们无法解密证书ID。
据我所知,它们的设置是相同的,除了一个使用PayPal Sandbox公钥,另一个使用普通的PayPal公钥。我必须忽略一些细节,但是现在我已经将头撞了几天。
我使用以下命令生成公用密钥和专用密钥:
openssl genrsa -out app_key.pem 1024
openssl req -new -key app_key.pem -x509 -days 365 -out app_cert.pem
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然后我上传app_cert.pem
到PayPal,并将我的证书ID放入这样的文件中:
development:
user: seller_1259814545_biz@somedomain.com
action_url: https://www.sandbox.paypal.com/cgi-bin/webscr
paypal_cert_file: certs/paypal_sandbox_cert.pem
app_cert_file: certs/app_cert.pem
app_key_file: certs/app_key.pem
cert_id: CBDFN7JXBM2ZQ
secret: dfasdkjh3453
test:
user: seller_1259814545_biz@somedomain.com
action_url: https://www.sandbox.paypal.com/cgi-bin/webscr
paypal_cert_file: certs/paypal_sandbox_cert.pem
app_cert_file: certs/app_cert.pem
app_key_file: certs/app_key.pem
cert_id: CBDFN7JXBM2ZQ
secret: dfasdkjh3453
staging:
user: seller_1259814545_biz@somedomain.com
action_url: https://www.sandbox.paypal.com/cgi-bin/webscr
paypal_cert_file: certs/paypal_sandbox_cert.pem
app_cert_file: certs/app_cert.pem
app_key_file: certs/app_key.pem
cert_id: CBDFN7JXBM2ZQ
secret: dfasdkjh3453
production:
user: business@somedomain.com
action_url: https://www.paypal.com/cgi-bin/webscr
paypal_cert_file: certs/paypal_cert.pem
app_cert_file: certs/app_cert.pem
app_key_file: certs/app_key.pem
cert_id: QG2TTZZM9DUH6
secret: dfasdkjh3453
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然后,在购物车模型中使用以下代码加密数据:
class Cart < ActiveRecord::Base
has_many :line_items, :dependent => :destroy
PAYPAL_CERT_PEM = File.read("#{Rails.root}/#{PAYPAL_CONFIG[:paypal_cert_file]}")
APP_CERT_PEM = File.read("#{Rails.root}/#{PAYPAL_CONFIG[:app_cert_file]}")
APP_KEY_PEM = File.read("#{Rails.root}/#{PAYPAL_CONFIG[:app_key_file]}")
...
def paypal_data(return_url, notify_url)
values = {
:business => PAYPAL_CONFIG[:user],
:cert_id => PAYPAL_CONFIG[:cert_id],
:custom => PAYPAL_CONFIG[:secret],
:cmd => '_cart',
:upload => 1,
:return => return_url,
:notify_url => notify_url,
:invoice => id,
:currency_code => 'AUD'
}
line_items.each_with_index do |item, i|
values.merge!({
"amount_#{i+1}" => "%.2f" % item.unit_price_ex_gst,
"tax_#{i+1}" => "%.2f" % item.unit_gst,
"item_name_#{i+1}" => item.product.full_name,
"item_number_#{i+1}" => item.id,
"quantity_#{i+1}" => item.quantity
})
end
encrypt_for_paypal(values)
end
def encrypt_for_paypal(values)
signed = OpenSSL::PKCS7::sign(OpenSSL::X509::Certificate.new(APP_CERT_PEM),
OpenSSL::PKey::RSA.new(APP_KEY_PEM, ''),
values.map { |key, value| "#{key}=#{value}" }.join("\n"), [], OpenSSL::PKCS7::BINARY)
OpenSSL::PKCS7::encrypt([OpenSSL::X509::Certificate.new(PAYPAL_CERT_PEM)],
signed.to_der,
OpenSSL::Cipher::Cipher::new("DES3"),
OpenSSL::PKCS7::BINARY).to_s.gsub("\n", '')
end
end
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然后在视图中使用以下代码:
- form_tag PAYPAL_CONFIG[:action_url] do
%div
= hidden_field_tag :cmd, '_s-xclick'
= hidden_field_tag :encrypted, cart.paypal_data(thanks_payments_url, payments_url)
= image_submit_tag 'paypal-checkout.gif', :alt => 'Check out with PayPal: The safer, easier way to pay'
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我知道输出中似乎没有换行符或其他字符会塞满该过程。
我检查并仔细检查了我是否使用了所有正确的证书和证书ID,并且已上载到PayPal的内容与我的certs
目录中的内容匹配。
我已经完全没办法尝试了。任何帮助或想法将不胜感激。