使用R的Cookie请求

时间:2014-04-09 16:48:50

标签: r spring-security rcurl rscript httr

我试图将以下curl命令转换为httr / RCurl以将Cookie转换为R.但我不确定如何传递数据" j_username = username& j_password = password& #34;使用getURL(...)或GET(...)

curl --data "j_username=username&j_password=password" http://localhost:8080/myApp/j_spring_security_check --cookie-jar cookies.txt

我能够获取上面命令行curl命令创建的cookie信息并将其粘贴到GET请求中(它可以工作)。如果我可以在R中生成cookie,那将是方便的。

我的工作httr得到了GET():

GET(dataURL,
   verbose(),
   add_headers("Content-type"="application/json",
               "Accept"="application/json",
               "Accept-Version"=" 1.0",
               "Cookie"="JSESSIONID=24BA7A80A02317AD2B6C87C8D10B6787"
               )
    )

2 个答案:

答案 0 :(得分:2)

没有可重复的示例很难说,但我认为您想要的httr代码是:

library(httr)
baseUrl <- "http://localhost:8080/myApp/"

POST(baseUrl, path = "j_spring_security_check", 
  body = list(j_username = "username", j_password = "password"),
  multipart = FALSE,
  verbose()
)

headers <- add_headers(
  "Content-Type" = "application/json", 
  Accept = "application/json",
  "Accept-Version" = "1.0"
)

GET(baseUrl, headers, verbose())

httr会自动设置句柄以保留域内的Cookie。

答案 1 :(得分:0)

使用以下链接,我能够从REST验证并获取数据: [如何使用RCurl对spring security / grails app进行身份验证

以下是我的代码片段,以帮助可能遇到此问题的其他任何人:

require(RCurl)
require(RJSONIO)

baseUrl = "http://localhost:8080/myApp/"
authenticateUrl = paste(baseUrl, "j_spring_security_check", sep="")

curl = getCurlHandle()
curlSetOpt(ssl.verifypeer=FALSE, timeout=60, cookiefile="cookies.txt",   
           cookiejar="cookies.txt", 
           followlocation = TRUE, curl=curl, verbose=verbose
          )

loginUrl = paste(baseUrl, "login/auth", sep="")

getURL(loginUrl, curl=curl)

postForm(authenticateUrl, .params= list(j_username="username", j_password="password"),    
                 curl=curl, style="POST")

getResponse <- getURL(baseUrl,
               httpheader=c("Content-Type"="application/json",
                            Accept="application/json",
                           "Accept-Version"=" 1.0"),
               curl=curl)

... 

希望这会有所帮助。