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Diffstat (limited to 'ucb/source/ucp/webdav-neon/DateTimeHelper.cxx')
-rw-r--r-- | ucb/source/ucp/webdav-neon/DateTimeHelper.cxx | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav-neon/DateTimeHelper.cxx b/ucb/source/ucp/webdav-neon/DateTimeHelper.cxx new file mode 100644 index 000000000000..f47e29714880 --- /dev/null +++ b/ucb/source/ucp/webdav-neon/DateTimeHelper.cxx @@ -0,0 +1,250 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + + +#include <stdio.h> +#include <osl/time.h> +#include <com/sun/star/util/DateTime.hpp> +#include "DateTimeHelper.hxx" + +using namespace com::sun::star::util; + +using namespace webdav_ucp; + +using ::rtl::OUString; +using ::rtl::OString; + +bool DateTimeHelper::ISO8601_To_DateTime (const OUString& s, + DateTime& dateTime) +{ + OString aDT (s.getStr(), s.getLength(), RTL_TEXTENCODING_ASCII_US); + + int year, month, day, hours, minutes, off_hours, off_minutes, fix; + double seconds; + + // 2001-01-01T12:30:00Z + int n = sscanf( aDT.getStr(), "%04d-%02d-%02dT%02d:%02d:%lfZ", + &year, &month, &day, &hours, &minutes, &seconds ); + if ( n == 6 ) + { + fix = 0; + } + else + { + // 2001-01-01T12:30:00+03:30 + n = sscanf( aDT.getStr(), "%04d-%02d-%02dT%02d:%02d:%lf+%02d:%02d", + &year, &month, &day, &hours, &minutes, &seconds, + &off_hours, &off_minutes ); + if ( n == 8 ) + { + fix = - off_hours * 3600 - off_minutes * 60; + } + else + { + // 2001-01-01T12:30:00-03:30 + n = sscanf( aDT.getStr(), "%04d-%02d-%02dT%02d:%02d:%lf-%02d:%02d", + &year, &month, &day, &hours, &minutes, &seconds, + &off_hours, &off_minutes ); + if ( n == 8 ) + { + fix = off_hours * 3600 + off_minutes * 60; + } + else + { + return false; + } + } + } + + // Convert to local time... + + oslDateTime aDateTime; + aDateTime.NanoSeconds = 0; + aDateTime.Seconds = sal::static_int_cast< sal_uInt16 >(seconds); // 0-59 + aDateTime.Minutes = sal::static_int_cast< sal_uInt16 >(minutes); // 0-59 + aDateTime.Hours = sal::static_int_cast< sal_uInt16 >(hours); // 0-23 + aDateTime.Day = sal::static_int_cast< sal_uInt16 >(day); // 1-31 + aDateTime.DayOfWeek = 0; // 0-6, 0 = Sunday + aDateTime.Month = sal::static_int_cast< sal_uInt16 >(month); // 1-12 + aDateTime.Year = sal::static_int_cast< sal_uInt16 >(year); + + TimeValue aTimeValue; + if ( osl_getTimeValueFromDateTime( &aDateTime, &aTimeValue ) ) + { + aTimeValue.Seconds += fix; + + if ( osl_getLocalTimeFromSystemTime( &aTimeValue, &aTimeValue ) ) + { + if ( osl_getDateTimeFromTimeValue( &aTimeValue, &aDateTime ) ) + { + dateTime.Year = aDateTime.Year; + dateTime.Month = aDateTime.Month; + dateTime.Day = aDateTime.Day; + dateTime.Hours = aDateTime.Hours; + dateTime.Minutes = aDateTime.Minutes; + dateTime.Seconds = aDateTime.Seconds; + + return true; + } + } + } + + return false; +} + +sal_Int32 DateTimeHelper::convertMonthToInt (const OUString& month) +{ + if (month.compareToAscii ("Jan") == 0) + return 1; + else if (month.compareToAscii ("Feb") == 0) + return 2; + else if (month.compareToAscii ("Mar") == 0) + return 3; + else if (month.compareToAscii ("Apr") == 0) + return 4; + else if (month.compareToAscii ("May") == 0) + return 5; + else if (month.compareToAscii ("Jun") == 0) + return 6; + else if (month.compareToAscii ("Jul") == 0) + return 7; + else if (month.compareToAscii ("Aug") == 0) + return 8; + else if (month.compareToAscii ("Sep") == 0) + return 9; + else if (month.compareToAscii ("Oct") == 0) + return 10; + else if (month.compareToAscii ("Nov") == 0) + return 11; + else if (month.compareToAscii ("Dec") == 0) + return 12; + else + return 0; +} + +bool DateTimeHelper::RFC2068_To_DateTime (const OUString& s, + DateTime& dateTime) +{ + int year; + int day; + int hours; + int minutes; + int seconds; + sal_Char string_month[3 + 1]; + sal_Char string_day[3 + 1]; + + sal_Int32 found = s.indexOf (','); + if (found != -1) + { + OString aDT (s.getStr(), s.getLength(), RTL_TEXTENCODING_ASCII_US); + + // RFC 1123 + found = sscanf (aDT.getStr(), "%3s, %2d %3s %4d %2d:%2d:%2d GMT", + string_day, &day, string_month, &year, &hours, &minutes, &seconds); + if (found != 7) + { + // RFC 1036 + found = sscanf (aDT.getStr(), "%3s, %2d-%3s-%2d %2d:%2d:%2d GMT", + string_day, &day, string_month, &year, &hours, &minutes, &seconds); + } + found = (found == 7) ? 1 : 0; + } + else + { + OString aDT (s.getStr(), s.getLength(), RTL_TEXTENCODING_ASCII_US); + + // ANSI C's asctime () format + found = sscanf (aDT.getStr(), "%3s %3s %d %2d:%2d:%2d %4d", + string_day, string_month, + &day, &hours, &minutes, &seconds, &year); + found = (found == 7) ? 1 : 0; + } + + if (found) + { + found = 0; + + int month = DateTimeHelper::convertMonthToInt ( + OUString::createFromAscii (string_month)); + if (month) + { + // Convert to local time... + + oslDateTime aDateTime; + aDateTime.NanoSeconds = 0; + aDateTime.Seconds = sal::static_int_cast< sal_uInt16 >(seconds); + // 0-59 + aDateTime.Minutes = sal::static_int_cast< sal_uInt16 >(minutes); + // 0-59 + aDateTime.Hours = sal::static_int_cast< sal_uInt16 >(hours); + // 0-23 + aDateTime.Day = sal::static_int_cast< sal_uInt16 >(day); + // 1-31 + aDateTime.DayOfWeek = 0; //dayofweek; // 0-6, 0 = Sunday + aDateTime.Month = sal::static_int_cast< sal_uInt16 >(month); + // 1-12 + aDateTime.Year = sal::static_int_cast< sal_uInt16 >(year); + + TimeValue aTimeValue; + if ( osl_getTimeValueFromDateTime( &aDateTime, + &aTimeValue ) ) + { + if ( osl_getLocalTimeFromSystemTime( &aTimeValue, + &aTimeValue ) ) + { + if ( osl_getDateTimeFromTimeValue( &aTimeValue, + &aDateTime ) ) + { + dateTime.Year = aDateTime.Year; + dateTime.Month = aDateTime.Month; + dateTime.Day = aDateTime.Day; + dateTime.Hours = aDateTime.Hours; + dateTime.Minutes = aDateTime.Minutes; + dateTime.Seconds = aDateTime.Seconds; + + found = 1; + } + } + } + } + } + + return (found) ? true : false; +} + +bool DateTimeHelper::convert (const OUString& s, DateTime& dateTime) +{ + if (ISO8601_To_DateTime (s, dateTime)) + return true; + else if (RFC2068_To_DateTime (s, dateTime)) + return true; + else + return false; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |