添加定制token

lib/weixin_authorize/client.rb

@@ -15,24 +15,28 @@ module WeixinAuthorize
     include Api::Template
 
     attr_accessor :app_id, :app_secret, :expired_at # Time.now + expires_in
-    attr_accessor :access_token, :redis_key
+    attr_accessor :access_token, :redis_key, :custom_access_token
     attr_accessor :jsticket, :jsticket_expired_at, :jsticket_redis_key
 
-    def initialize(app_id, app_secret, redis_key=nil)
+    # options: redis_key, custom_access_token
+    def initialize(app_id, app_secret, options={})
       @app_id     = app_id
       @app_secret = app_secret
       @jsticket_expired_at = @expired_at = Time.now.to_i
-      @redis_key  = security_redis_key(redis_key || "weixin_#{app_id}")
+      @redis_key  = security_redis_key(options[:redis_key] || "weixin_#{app_id}")
       @jsticket_redis_key = security_redis_key("js_sdk_#{app_id}")
+      @custom_access_token = options[:custom_access_token]
     end
 
     # return token
     def get_access_token
+      return custom_access_token if !custom_access_token.nil?
       token_store.access_token
     end
 
     # 检查appid和app_secret是否有效。
     def is_valid?
+      return true if !custom_access_token.nil?
       token_store.valid?
     end