/**
* 计算两个日期之间的时间间隔(不计算毫秒数)
*
* @param date1,date2
* @param timeType
* @return int
*/
public static int periodBtDate(Date date1, Date date2, TimeType timeType) {
if (date1 == null || date2 == null) {
throw new IllegalArgumentException("date param can not be null");
}
DateTime start = fromDate(date1);
DateTime end = fromDate(date2);
int period = 0;
switch (timeType.getCode()) {
case "Y":
period = Years.yearsBetween(start, end).getYears();
break;
case "M":
period = Months.monthsBetween(start, end).getMonths();
break;
case "W":
period = Weeks.weeksBetween(start, end).getWeeks();
break;
case "D":
period = Days.daysBetween(start, end).getDays();
break;
case "H":
period = Hours.hoursBetween(start, end).getHours();
break;
case "MIN":
period = Minutes.minutesBetween(start, end).getMinutes();
break;
case "S":
period = Seconds.secondsBetween(start, end).getSeconds();
break;
default:
break;
}
return Math.abs(period);
}
/**
* Tries to create the HMAC-SHA1 hash. If it doesn't match the signature passed in then an
* AuthenticationException is thrown.
*/
public static void matchHMACSHA1Signature(HttpServletRequest request, String secretKey)
throws UnauthorizedException {
String username = request.getHeader(AuthorizationConstants.USER_ID_HEADER);
String uri = request.getRequestURI();
String signature = request.getHeader(AuthorizationConstants.SIGNATURE);
String date = request.getHeader(AuthorizationConstants.SIGNATURE_TIMESTAMP);
// Compute the difference between what time this machine thinks it is (in UTC)
// vs. the timestamp in the header of the request (also in UTC)
DateTime timeStamp = new DateTime(date);
int timeDiff = Minutes.minutesBetween(new DateTime(), timeStamp).getMinutes();
if (Math.abs(timeDiff) > MAX_TIMESTAMP_DIFF_MIN) {
throw new UnauthorizedException("Timestamp in request, " + date + ", is out of date");
}
String expectedSignature = HMACUtils.generateHMACSHA1Signature(username, uri, date, secretKey);
if (!expectedSignature.equals(signature)) {
throw new UnauthorizedException("Invalid digital signature: " + signature);
}
}
/**
* 求两个直接的日期差,月份.
*
* @param tDate
* @param txDate
* @param type 选择 DAYS||MONTHS||YEARS||HOURS||MSECONDS||MINUTES||SECONDS
* @return
*/
public static int diff(Date tDate, Date txDate, String type) {
if (txDate != null && tDate != null) {
DateTime txDT = new DateTime(txDate);
DateTime tDT = new DateTime(tDate);
if (type != null) {
if (type.toUpperCase().endsWith("DAYS") || type.toUpperCase().endsWith("D")) {
return Days.daysBetween(txDT, tDT).getDays();
} else if (type.toUpperCase().endsWith("MONTHS")) {
return Months.monthsBetween(txDT, tDT).getMonths();
} else if (type.toUpperCase().endsWith("YEARS") || type.toUpperCase().endsWith("Y")) {
return Years.yearsBetween(txDT, tDT).getYears();
} else if (type.toUpperCase().endsWith("HOURS") || type.toUpperCase().endsWith("H")) {
return Hours.hoursBetween(txDT, tDT).getHours();
} else if (type.toUpperCase().endsWith("MSECONDS")) {
return Seconds.secondsBetween(txDT, tDT).getSeconds();
} else if (type.toUpperCase().endsWith("MINUTES")) {
return Minutes.minutesBetween(txDT, tDT).getMinutes();
} else if (type.toUpperCase().endsWith("SECONDS") || type.toUpperCase().endsWith("S")) {
return Seconds.secondsBetween(txDT, tDT).getSeconds();
}
}
}
return 0;
}
