/// <summary>
/// Initializes a new instance of the <see cref="TimeZoneDefinition"/> class.
/// </summary>
/// <param name="timeZoneInfo">The time zone info used to initialize this definition.</param>
internal TimeZoneDefinition(TimeZoneInfo timeZoneInfo)
: this()
{
this.Id = timeZoneInfo.Id;
this.Name = timeZoneInfo.DisplayName;
// TimeZoneInfo only supports one standard period, which bias is the time zone's base
// offset to UTC.
TimeZonePeriod standardPeriod = new TimeZonePeriod();
standardPeriod.Id = TimeZonePeriod.StandardPeriodId;
standardPeriod.Name = TimeZonePeriod.StandardPeriodName;
standardPeriod.Bias = -timeZoneInfo.BaseUtcOffset;
TimeZoneInfo.AdjustmentRule[] adjustmentRules = timeZoneInfo.GetAdjustmentRules();
TimeZoneTransition transitionToStandardPeriod = new TimeZoneTransition(this, standardPeriod);
if (adjustmentRules.Length == 0)
{
this.periods.Add(standardPeriod.Id, standardPeriod);
// If the time zone info doesn't support Daylight Saving Time, we just need to
// create one transition to one group with one transition to the standard period.
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, "0");
transitionGroup.Transitions.Add(transitionToStandardPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
TimeZoneTransition initialTransition = new TimeZoneTransition(this, transitionGroup);
this.transitions.Add(initialTransition);
}
else
{
for (int i = 0; i < adjustmentRules.Length; i++)
{
TimeZoneTransitionGroup transitionGroup = new TimeZoneTransitionGroup(this, this.transitionGroups.Count.ToString());
transitionGroup.InitializeFromAdjustmentRule(adjustmentRules[i], standardPeriod);
this.transitionGroups.Add(transitionGroup.Id, transitionGroup);
TimeZoneTransition transition;
if (i == 0)
{
// If the first adjustment rule's start date in not undefined (DateTime.MinValue)
// we need to add a dummy group with a single, simple transition to the Standard
// period and a group containing the transitions mapping to the adjustment rule.
if (adjustmentRules[i].DateStart > DateTime.MinValue.Date)
{
TimeZoneTransition transitionToDummyGroup = new TimeZoneTransition(
this,
this.CreateTransitionGroupToPeriod(standardPeriod));
this.transitions.Add(transitionToDummyGroup);
AbsoluteDateTransition absoluteDateTransition = new AbsoluteDateTransition(this, transitionGroup);
absoluteDateTransition.DateTime = adjustmentRules[i].DateStart;
transition = absoluteDateTransition;
this.periods.Add(standardPeriod.Id, standardPeriod);
}
else
{
transition = new TimeZoneTransition(this, transitionGroup);
}
}
else
{
AbsoluteDateTransition absoluteDateTransition = new AbsoluteDateTransition(this, transitionGroup);
absoluteDateTransition.DateTime = adjustmentRules[i].DateStart;
transition = absoluteDateTransition;
}
this.transitions.Add(transition);
}
}
}
private static void DoRunWithLEProfile(string path, LEProfile profile)
{
try
{
if (profile.RunWithSuspend)
{
if (DialogResult.No ==
MessageBox.Show(
"You are running a process with CREATE_SUSPEND flag.\r\nIs this really what you want?",
"Locale Emulator Debug Mode Warning", MessageBoxButtons.YesNo)) return;
}
string applicationName = string.Empty;
string commandLine = string.Empty;
if (Path.GetExtension(path).ToLower() == ".exe")
{
applicationName = path;
commandLine = path.StartsWith("\"")
? string.Format("{0} ", path)
: String.Format("\"{0}\" ", path);
commandLine += profile.Parameter;
}
else
{
string[] jb = AssociationReader.GetAssociatedProgram(Path.GetExtension(path));
if (jb == null)
return;
applicationName = jb[0];
commandLine = jb[0].StartsWith("\"")
? string.Format("{0} ", jb[0])
: String.Format("\"{0}\" ", jb[0]);
commandLine += jb[1].Replace("%1", path).Replace("%*", profile.Parameter);
}
string currentDirectory = Path.GetDirectoryName(path);
bool debugMode = profile.RunWithSuspend;
var ansiCodePage = (uint)CultureInfo.GetCultureInfo(profile.Location).TextInfo.ANSICodePage;
var oemCodePage = (uint)CultureInfo.GetCultureInfo(profile.Location).TextInfo.OEMCodePage;
var localeID = (uint)CultureInfo.GetCultureInfo(profile.Location).TextInfo.LCID;
var defaultCharset = (uint)
GetCharsetFromANSICodepage(
CultureInfo.GetCultureInfo(profile.Location).TextInfo.ANSICodePage);
string defaultFaceName = profile.DefaultFont;
TimeZoneInfo tzi = TimeZoneInfo.FindSystemTimeZoneById(profile.Timezone);
var timezoneBias = (int)-tzi.BaseUtcOffset.TotalMinutes;
TimeZoneInfo.AdjustmentRule[] adjustmentRules = tzi.GetAdjustmentRules();
TimeZoneInfo.AdjustmentRule adjustmentRule = null;
if (adjustmentRules.Length > 0)
{
// Find the single record that encompasses today's date. If none exists, sets adjustmentRule to null.
adjustmentRule =
adjustmentRules.SingleOrDefault(ar => ar.DateStart <= DateTime.Now && DateTime.Now <= ar.DateEnd);
}
int timezoneDaylightBias = adjustmentRule == null ? 0 : (int)-adjustmentRule.DaylightDelta.TotalMinutes;
string timezoneStandardName = tzi.StandardName;
string timezoneDaylightName = tzi.DaylightName;
var l = new LoaderWrapper
{
ApplicationName = applicationName,
CommandLine = commandLine,
CurrentDirectory = currentDirectory,
AnsiCodePage = ansiCodePage,
OemCodePage = oemCodePage,
LocaleID = localeID,
DefaultCharset = defaultCharset,
DefaultFaceName = defaultFaceName,
TimezoneBias = timezoneBias,
TimezoneDaylightBias = timezoneDaylightBias,
TimezoneStandardName = timezoneStandardName,
TimezoneDaylightName = timezoneDaylightName,
DebugMode = debugMode,
};
uint ret;
if ((ret = l.Start()) != 0)
{
if (IsAdministrator())
{
MessageBox.Show(
String.Format(
"Error number {0} detected.\r\n\r\nThis may because the target executable is a 64-bit binary which is not supported by the current version of Locale Emulator.",
Convert.ToString(ret, 16).ToUpper()),
"Locale Emulator");
}
else
{
RunWithElevatedProcess(Args);
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
private static TimeZoneInfo RecreateZone(TimeZoneInfo zone) =>
TimeZoneInfo.CreateCustomTimeZone(zone.Id, zone.BaseUtcOffset, zone.DisplayName, zone.StandardName,
zone.DisplayName, zone.GetAdjustmentRules());
internal TimeZoneInfoItem(string /*!*/ phpName, TimeZoneInfo /*!*/ info, string abbrevation, bool isAlias)
{
// alter the ID with php-like name
if (!phpName.EqualsOrdinalIgnoreCase(info.Id))
{
info = TimeZoneInfo.CreateCustomTimeZone(phpName, info.BaseUtcOffset, info.DisplayName, info.StandardName, info.DaylightName, info.GetAdjustmentRules());
}
//
this.PhpName = phpName;
this.Info = info;
this.Abbrevation = abbrevation;
this.IsAlias = isAlias;
}
private static bool ZoneRulesDontReferToLeapDays(TimeZoneInfo zone) =>
!zone.GetAdjustmentRules().Any(rule => TransitionRefersToLeapDay(rule.DaylightTransitionStart) ||
TransitionRefersToLeapDay(rule.DaylightTransitionEnd));
/// <summary>
/// Creates a new <see cref="BclDateTimeZone" /> from a <see cref="TimeZoneInfo"/> from the Base Class Library.
/// </summary>
/// <param name="bclZone">The original time zone to take information from.</param>
/// <returns>A <see cref="BclDateTimeZone"/> wrapping the given <c>TimeZoneInfo</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="bclZone"/> is null.</exception>
public static BclDateTimeZone FromTimeZoneInfo(TimeZoneInfo bclZone)
{
Preconditions.CheckNotNull(bclZone, "bclZone");
Offset standardOffset = Offset.FromTimeSpan(bclZone.BaseUtcOffset);
Offset minSavings = Offset.Zero; // Just in case we have negative savings!
Offset maxSavings = Offset.Zero;
var rules = bclZone.GetAdjustmentRules();
if (!bclZone.SupportsDaylightSavingTime || rules.Length == 0)
{
var fixedInterval = new ZoneInterval(bclZone.StandardName, Instant.MinValue, Instant.MaxValue, standardOffset, Offset.Zero);
return(new BclDateTimeZone(bclZone, standardOffset, standardOffset, new FixedZoneIntervalMap(fixedInterval)));
}
var adjustmentIntervals = new List <AdjustmentInterval>();
var headInterval = ComputeHeadInterval(bclZone, rules[0]);
Instant previousEnd = headInterval != null ? headInterval.End : Instant.MinValue;
// TODO(Post-V1): Tidy this up. All of this is horrible.
for (int i = 0; i < rules.Length; i++)
{
var rule = rules[i];
ZoneRecurrence standard, daylight;
GetRecurrences(bclZone, rule, out standard, out daylight);
minSavings = Offset.Min(minSavings, daylight.Savings);
maxSavings = Offset.Max(maxSavings, daylight.Savings);
// Find the last valid transition by working back from the end of time. It's safe to unconditionally
// take the value here, as there must *be* some recurrences.
var lastStandard = standard.PreviousOrFail(LastValidTick, standardOffset, daylight.Savings);
var lastDaylight = daylight.PreviousOrFail(LastValidTick, standardOffset, Offset.Zero);
bool standardIsLater = lastStandard.Instant > lastDaylight.Instant;
Transition lastTransition = standardIsLater ? lastStandard : lastDaylight;
Offset seamSavings = lastTransition.NewOffset - standardOffset;
string seamName = standardIsLater ? bclZone.StandardName : bclZone.DaylightName;
Instant nextStart;
Instant ruleEnd = GetRuleEnd(rule, lastTransition);
// Handle the final rule, which may or may not to extend to the end of time. If it doesn't,
// we transition to standard time at the end of the rule.
if (i == rules.Length - 1)
{
// If the final transition was to standard time, we can just treat the seam as going on forever.
nextStart = standardIsLater ? Instant.MaxValue : ruleEnd;
var seam = new ZoneInterval(seamName, lastTransition.Instant, nextStart, lastTransition.NewOffset, seamSavings);
var adjustmentZone = new DaylightSavingsDateTimeZone("ignored", standardOffset, standard.ToInfinity(), daylight.ToInfinity());
adjustmentIntervals.Add(new AdjustmentInterval(previousEnd, adjustmentZone, seam));
previousEnd = nextStart;
}
else
{
// Handle one rule going into another. This is the cause of much pain, as there are several options:
// 1) Going into a "normal" rule with two transitions per year.
// 2) Going into a "single transition" rule, signified by a transition "into" the current offset
// right at the start of the year. This is treated as if the on-the-edge transition doesn't exist.
//
// Additionally, there's the possibility that the offset at the start of the next rule (i.e. the
// one before the first transition) isn't the same as the offset at the end of end of the current rule
// (i.e. lastTransition.NewOffset). This only occurs for Namibia time as far as we've seen, but in that
// case we create a seam which only goes until the end of this rule, then an extra zone interval for
// the time between the start of the rule and the first transition, then we're as normal, starting at
// the first transition. See bug 115 for a bit more information.
var nextRule = rules[i + 1];
ZoneRecurrence nextStandard, nextDaylight;
GetRecurrences(bclZone, nextRule, out nextStandard, out nextDaylight);
// By using the seam's savings for *both* checks, we can detect "daylight to daylight" and
// "standard to standard" transitions as happening at the very start of the rule.
var firstStandard = nextStandard.NextOrFail(lastTransition.Instant, standardOffset, seamSavings);
var firstDaylight = nextDaylight.NextOrFail(lastTransition.Instant, standardOffset, seamSavings);
// Ignore any "right at the start of the rule" transitions.
var firstStandardInstant = firstStandard.Instant == ruleEnd ? Instant.MaxValue : firstStandard.Instant;
var firstDaylightInstant = firstDaylight.Instant == ruleEnd ? Instant.MaxValue : firstDaylight.Instant;
bool firstStandardIsEarlier = firstStandardInstant < firstDaylightInstant;
var firstTransition = firstStandardIsEarlier ? firstStandard : firstDaylight;
nextStart = firstTransition.Instant;
var seamEnd = nextStart;
AdjustmentInterval startOfRuleExtraSeam = null;
Offset previousOffset = firstStandardIsEarlier ? firstDaylight.NewOffset : firstStandard.NewOffset;
if (previousOffset != lastTransition.NewOffset)
{
seamEnd = ruleEnd;
// Recalculate the *real* transition, as we're now going from a different wall offset...
var firstRule = firstStandardIsEarlier ? nextStandard : nextDaylight;
nextStart = firstRule.NextOrFail(ruleEnd, standardOffset, previousOffset - standardOffset).Instant;
var extraSeam = new ZoneInterval(firstStandardIsEarlier ? bclZone.DaylightName : bclZone.StandardName,
ruleEnd, nextStart, previousOffset, previousOffset - standardOffset);
// The extra adjustment interval is really just a single zone interval; we'll never need the DaylightSavingsDateTimeZone part.
startOfRuleExtraSeam = new AdjustmentInterval(extraSeam.Start, null, extraSeam);
}
var seam = new ZoneInterval(seamName, lastTransition.Instant, seamEnd, lastTransition.NewOffset, seamSavings);
var adjustmentZone = new DaylightSavingsDateTimeZone("ignored", standardOffset, standard.ToInfinity(), daylight.ToInfinity());
adjustmentIntervals.Add(new AdjustmentInterval(previousEnd, adjustmentZone, seam));
if (startOfRuleExtraSeam != null)
{
adjustmentIntervals.Add(startOfRuleExtraSeam);
}
previousEnd = nextStart;
}
}
ZoneInterval tailInterval = previousEnd == Instant.MaxValue ? null
: new ZoneInterval(bclZone.StandardName, previousEnd, Instant.MaxValue, standardOffset, Offset.Zero);
IZoneIntervalMap uncachedMap = new BclZoneIntervalMap(adjustmentIntervals, headInterval, tailInterval);
IZoneIntervalMap cachedMap = CachingZoneIntervalMap.CacheMap(uncachedMap, CachingZoneIntervalMap.CacheType.Hashtable);
return(new BclDateTimeZone(bclZone, standardOffset + minSavings, standardOffset + maxSavings, cachedMap));
}
static void CompareTimeZoneData(TimeZone tz, TimeZoneInfo tzi, Java.Util.TimeZone jtz)
{
Console.WriteLine("## Comparing TimeZone Data:");
Console.WriteLine("# TimeZone: StandardName={0}; DaylightName={1}",
tz.StandardName, tz.DaylightName);
Console.WriteLine("# TimeZoneInfo: StandardName={0}; DaylightName={1}; DisplayName={2}; Id={3}",
tzi.StandardName, tzi.DaylightName, tzi.DisplayName, tzi.Id);
Console.WriteLine("# Java TimeZone: DisplayName={0}; ID={1}",
jtz.DisplayName, jtz.ID);
bool found_errors = false;
for (int year = 2012; year < 2015; ++year)
{
if (tz != null)
{
var dst = tz.GetDaylightChanges(year);
Console.WriteLine("Year: {0}; DST: {1} -> {2}", year, dst.Start.ToString("g"), dst.End.ToString("g"));
}
for (int month = 1; month <= 12; month++)
{
int lastDayInMonth = DateTime.DaysInMonth(year, month);
for (int day = 1; day <= lastDayInMonth; day++)
{
var localtime = new DateTime(year, month, day, 10, 00, 00, DateTimeKind.Local);
var utctime = localtime.ToUniversalTime();
var tz_offset = tz.GetUtcOffset(localtime);
var tzi_offset = tzi.GetUtcOffset(localtime);
var tz_dst = tz.IsDaylightSavingTime(localtime);
var tzi_dst = tzi.IsDaylightSavingTime(localtime);
using (var jd = ToDate(localtime)) {
var jtz_dst = jtz.InDaylightTime(jd);
var ms = (int)(localtime - new DateTime(year, month, day, 0, 0, 0, DateTimeKind.Local)).TotalMilliseconds;
var jtz_offseti = jtz.GetOffset(1, year, month - 1, day, ((int)localtime.DayOfWeek) + 1, ms);
var jtz_offset = TimeSpan.FromMilliseconds(jtz_offseti);
if (tz_offset != tzi_offset || tz_offset != jtz_offset || tzi_offset != jtz_offset ||
tz_dst != tzi_dst || tz_dst != jtz_dst || tzi_dst != jtz_dst)
{
found_errors = true;
Console.WriteLine("MISMATCH! @ {0} [{1}]", localtime, jd.ToLocaleString());
Console.WriteLine("\t TimeZone Offset: {0}", tz_offset);
Console.WriteLine("\t TimeZoneInfo Offset: {0}", tzi_offset);
Console.WriteLine("\tJava TimeZone Offset: {0}", jtz_offset);
Console.WriteLine("\t TimeZone DST: {0}", tz_dst);
Console.WriteLine("\t TimeZoneInfo DST: {0}", tzi_dst);
Console.WriteLine("\t Java TimeZone DST: {0}", jtz_dst);
}
}
}
}
}
if (found_errors)
{
var rules = tzi.GetAdjustmentRules();
for (int i = 0; i < rules.Length; ++i)
{
var rule = rules [i];
Console.WriteLine("# AdjustmentRules[{0}]: DaylightDelta={1}; DateStart={2}; DateEnd={3}; DaylightTransitionStart={4}/{5} @ {6}; DaylightTransitionEnd={7}/{8} @ {9}",
i,
rule.DaylightDelta,
rule.DateStart.ToString("yyyy-MM-dd"), rule.DateEnd.ToString("yyyy-MM-dd"),
rule.DaylightTransitionStart.Month, rule.DaylightTransitionStart.Day,
rule.DaylightTransitionStart.TimeOfDay.ToString("hh:mm:ss"),
rule.DaylightTransitionEnd.Month, rule.DaylightTransitionEnd.Day,
rule.DaylightTransitionEnd.TimeOfDay.ToString("hh:mm:ss"));
}
}
Assert.IsFalse(found_errors, "TimeZoneData MISMATCH! See logcat output for details.");
}
public static AdjustmentRule[] GetAdjustmentRulesEx(this TimeZoneInfo tz)
{
return(tz.GetAdjustmentRules().Select(y => new AdjustmentRule(y)).ToArray());
}
private static void DoRunWithLEProfile(string path, LEProfile profile)
{
try
{
if (profile.RunAsAdmin && !SystemHelper.IsAdministrator())
{
ElevateProcess();
return;
}
if (profile.RunWithSuspend)
{
if (DialogResult.No ==
MessageBox.Show(
"You are running a exectuable with CREATE_SUSPENDED flag.\r\n" +
"\r\n" +
"The exectuable will be executed after you click the \"Yes\" button, " +
"But as a background process which has no notfications at all." +
"You can attach it by using OllyDbg, or stop it with Task Manager.\r\n",
"Locale Emulator Debug Mode Warning",
MessageBoxButtons.YesNo,
MessageBoxIcon.Information
))
{
return;
}
}
string applicationName = string.Empty;
string commandLine = string.Empty;
if (Path.GetExtension(path).ToLower() == ".exe")
{
applicationName = path;
commandLine = path.StartsWith("\"")
? string.Format("{0} ", path)
: String.Format("\"{0}\" ", path);
commandLine += profile.Parameter;
}
else
{
string[] jb = AssociationReader.GetAssociatedProgram(Path.GetExtension(path));
if (jb == null)
{
return;
}
applicationName = jb[0];
commandLine = jb[0].StartsWith("\"")
? string.Format("{0} ", jb[0])
: String.Format("\"{0}\" ", jb[0]);
commandLine += jb[1].Replace("%1", path).Replace("%*", profile.Parameter);
}
string currentDirectory = Path.GetDirectoryName(path);
bool debugMode = profile.RunWithSuspend;
var ansiCodePage = (uint)CultureInfo.GetCultureInfo(profile.Location).TextInfo.ANSICodePage;
var oemCodePage = (uint)CultureInfo.GetCultureInfo(profile.Location).TextInfo.OEMCodePage;
var localeID = (uint)CultureInfo.GetCultureInfo(profile.Location).TextInfo.LCID;
var defaultCharset = (uint)
GetCharsetFromANSICodepage(CultureInfo.GetCultureInfo(profile.Location)
.TextInfo.ANSICodePage);
TimeZoneInfo tzi = TimeZoneInfo.FindSystemTimeZoneById(profile.Timezone);
var timezoneBias = (int)-tzi.BaseUtcOffset.TotalMinutes;
TimeZoneInfo.AdjustmentRule[] adjustmentRules = tzi.GetAdjustmentRules();
TimeZoneInfo.AdjustmentRule adjustmentRule = null;
if (adjustmentRules.Length > 0)
{
// Find the single record that encompasses today's date. If none exists, sets adjustmentRule to null.
adjustmentRule =
adjustmentRules.SingleOrDefault(ar => ar.DateStart <= DateTime.Now && DateTime.Now <= ar.DateEnd);
}
int timezoneDaylightBias = adjustmentRule == null ? 0 : (int)-adjustmentRule.DaylightDelta.TotalMinutes;
string timezoneStandardName = tzi.StandardName;
string timezoneDaylightName = tzi.DaylightName;
LERegistryEntry[] registries = profile.RedirectRegistry
? new LERegistry().GetRegistryEntries()
: new LERegistryEntry[0];
var l = new LoaderWrapper
{
ApplicationName = applicationName,
CommandLine = commandLine,
CurrentDirectory = currentDirectory,
AnsiCodePage = ansiCodePage,
OemCodePage = oemCodePage,
LocaleID = localeID,
DefaultCharset = defaultCharset,
TimezoneBias = timezoneBias,
TimezoneDaylightBias = timezoneDaylightBias,
TimezoneStandardName = timezoneStandardName,
TimezoneDaylightName = timezoneDaylightName,
NumberOfRegistryRedirectionEntries = registries.Length,
DebugMode = debugMode,
};
registries.ToList()
.ForEach(
item =>
l.AddRegistryRedirectEntry(item.Root, item.Key, item.Name, item.Type, item.Data));
uint ret;
if ((ret = l.Start()) != 0)
{
if (SystemHelper.IsAdministrator())
{
MessageBox.Show(String.Format(
"Launch failed.\r\n" +
"\r\n" +
"Commands: {0}\r\n" +
"Error Number: {1}\r\n" +
"Administrator: {2}\r\n" +
"\r\n" +
"If you have any antivirus software running, please turn it off and try again.\r\n"
+
"If you think this error is related to LE itself, feel free to submit an issue at\r\n"
+
"https://github.com/xupefei/Locale-Emulator/issues.\r\n" +
"\r\n" +
"\r\n" +
"You can press CTRL+C to copy this message to your clipboard.\r\n",
commandLine,
Convert.ToString(ret, 16).ToUpper(),
SystemHelper.IsAdministrator()
),
"Locale Emulator Version " + GlobalHelper.GetLEVersion());
}
else
{
ElevateProcess();
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}