package com.fanruan.hihidata.sso.controller;

import com.fanruan.hihidata.sso.service.SSOService;
import com.fanruan.hihidata.sso.utils.OpenSAMLUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@RestController
public class SSOController {

    @Autowired
    private SSOService ssoService;

    @ResponseBody
    @GetMapping(value = "/sso/saml/{registrationId}/sp/metadata", produces = MediaType.APPLICATION_XML_VALUE)
    public void getSpMetadata(@PathVariable("registrationId") String registrationId, HttpServletRequest req, HttpServletResponse res) throws Exception {
        String SpMetadata = ssoService.generateSpMetadata(registrationId);
        OpenSAMLUtils.downloadByStringContent(req, res, "sp-metadata.xml", SpMetadata);
    }

    @ResponseBody
    @GetMapping(value = "/sso/saml/{registrationId}/iss", produces = MediaType.TEXT_HTML_VALUE)
    public String iss(@PathVariable("registrationId") String registrationId, HttpServletRequest req, HttpServletResponse res) throws Exception {
        ssoService.iss(registrationId, req, res);
        return StringUtils.EMPTY;
    }

    @ResponseBody
    @PostMapping(value = "/sso/saml/{registrationId}/acs")
    public String acs(@PathVariable("registrationId") String registrationId, HttpServletRequest req, HttpServletResponse res) throws Exception {
        return ssoService.acs(registrationId, req, res);
    }

    @ResponseBody
    @GetMapping(value = "/sso/saml/{registrationId}/slo")
    public String slo(@PathVariable("registrationId") String registrationId, HttpServletRequest req, HttpServletResponse res) throws Exception {
        ssoService.slo(registrationId, req, res);
        return StringUtils.EMPTY;
    }

}