/**
* 下载验证码图片并保存到手机内部空间<br />
* 下载完后会发送一条广播给《一键签到》主程序，让其显示验证码输入框
* @param captchaUrl
* @param ua
* @param cookies
* @param siteName
* @param user
* @param reason
* @return
*/
private static boolean downloadCaptchaPic(String captchaUrl, String ua, HashMap<String, String> cookies, String siteName, String user, String reason)
{
Response res;
boolean isSucceed = false;
for(int i=0;i<RETRY_TIMES;i++)
{
try {
res = Jsoup.connect(captchaUrl).cookies(cookies).userAgent(ua).timeout(TIME_OUT).ignoreContentType(true).referrer(captchaUrl).method(Method.GET).execute();
cookies.putAll(res.cookies());
try {
deleteCaptchaFile();//删除遗留的验证码
saveCaptchaToFile(res.bodyAsBytes());//保存验证码到文件
sendShowCaptchaDialogBC(siteName, user, reason);//给《一键签到》主程序发送广播，让其显示验证码
isSucceed = true;
pauseThread();//用线程锁暂停签到线程，如果按下了验证码输入窗口的“确定”或“取消”，程序会对签到线程进行解锁
break;//跳出重试
} catch (Exception e) {
//保存验证码到文件失败
isSucceed = false;
e.printStackTrace();
}
} catch (IOException e) {
//拉取验证码失败
isSucceed = false;
e.printStackTrace();
}
}
return isSucceed;
}
public boolean getCaptchaImgAndCookies(int times) {
captchaCookies.clear();
if (times > maxRecursiveTimes) return false;
Connection con =
JsoupUtil.getResourceCon(
"https://www.zhihu.com/captcha.gif?r=" + System.currentTimeMillis() + "&type=login");
Response rs = null;
try {
rs = con.execute();
} catch (IOException e) {
e.printStackTrace();
log.info("获取验证码第" + times + "次失败");
return getCaptchaImgAndCookies(++times);
}
File file = new File(EzraPoundUtil.CAPTCHA_DIR);
try {
FileOutputStream out = (new FileOutputStream(file));
out.write(rs.bodyAsBytes());
} catch (IOException e) {
e.printStackTrace();
}
captchaCookies.putAll(rs.cookies());
log.info("验证码已保存" + ",路径为:" + file.getAbsolutePath());
log.info("验证码对应cookie为:" + captchaCookies);
return true;
}