Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 414 insertions, 0 deletions

diff --git a/kpf/src/Utils.cpp b/kpf/src/Utils.cpp
new file mode 100644
index 00000000..a867a998
--- /dev/null
+++ b/kpf/src/Utils.cpp
@@ -0,0 +1,414 @@
+/*
+  KPF - Public fileserver for KDE
+
+  Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in
+  all copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+  AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <ctime>
+#include <clocale>
+
+#include <qfile.h>
+#include <qregexp.h>
+
+#include <klocale.h>
+
+#include "Defines.h"
+#include "Utils.h"
+
+namespace KPF
+{
+  static bool dateInitDone = false;
+
+  static QStringList monthList;
+
+  static const char rfc1123Format[] = "%a, %d %b %Y %H:%M:%S GMT";
+
+  static time_t qDateTimeToTimeT(const QDateTime & t)
+  {
+    struct tm tempTm;
+
+    tempTm.tm_year  = t.date().year();
+    tempTm.tm_mon   = t.date().month();
+    tempTm.tm_mday  = t.date().day();
+    tempTm.tm_hour  = t.time().hour();
+    tempTm.tm_min   = t.time().minute();
+    tempTm.tm_sec   = t.time().second();
+    tempTm.tm_isdst = -1;
+
+    // Fix up differences between QDateTime and tm.
+
+    tempTm.tm_year -= 1900;
+
+    --tempTm.tm_mon;
+
+    return ::mktime(&tempTm);
+  }
+
+    QDateTime
+  toGMT(const QDateTime & dt)
+  {
+    time_t dtAsTimeT = qDateTimeToTimeT(dt);
+
+    struct tm * dtAsGmTm = ::gmtime(&dtAsTimeT);
+
+    if (0 == dtAsGmTm)
+      return QDateTime();
+
+    time_t dtAsGmTimeT = ::mktime(dtAsGmTm);
+
+    QDateTime ret;
+
+    ret.setTime_t(dtAsGmTimeT);
+
+    return ret;
+  }
+
+  void dateInit()
+  {
+    if (dateInitDone)
+      return;
+
+    dateInitDone = true;
+
+    monthList
+      << "Jan"
+      << "Feb"
+      << "Mar"
+      << "Apr"
+      << "May"
+      << "Jun"
+      << "Jul"
+      << "Aug"
+      << "Sep"
+      << "Oct"
+      << "Nov"
+      << "Dec"
+      ;
+  }
+
+  QString dateString()
+  {
+    return dateString(QDateTime::currentDateTime());
+  }
+
+
+  QString dateString(const QDateTime & t)
+  {
+    time_t asTimeT = qDateTimeToTimeT(t);
+
+    struct tm * asTm = ::gmtime(&asTimeT);
+
+    if (0 == asTm)
+    {
+      kpfDebug << "::gmtime() failed" << endl;
+      return QString::null;
+    }
+
+    asTm->tm_isdst = -1;
+
+    const int len = 128;
+
+    char buf[len];
+
+    // Ensure we use locale "C" for strftime.
+
+    QCString oldLC_ALL  = ::strdup(::setlocale(LC_TIME, "C"));
+    QCString oldLC_TIME = ::strdup(::setlocale(LC_ALL, "C"));
+    {
+      ::strftime(static_cast<char *>(buf), len, rfc1123Format, asTm);
+    }
+    ::setlocale(LC_TIME,  oldLC_TIME.data());
+    ::setlocale(LC_ALL,   oldLC_ALL.data());
+
+    return QString::fromUtf8(buf);
+  }
+
+    bool
+  parseDate(const QString & s, QDateTime & dt)
+  {
+    dateInit();
+
+//    kpfDebug << "Parsing date `" << s << "'" << endl;
+
+    QStringList l(QStringList::split(' ', s));
+
+    switch (l.count())
+    {
+      case 4:
+//        kpfDebug << "Date type is RFC 850" << endl;
+        return parseDateRFC850(l, dt);
+        break;
+      case 5:
+//        kpfDebug << "Date type is asctime" << endl;
+        return parseDateAscTime(l, dt);
+        break;
+      case 6:
+//        kpfDebug << "Date type is RFC1123" << endl;
+        return parseDateRFC1123(l, dt);
+        break;
+      default:
+//        kpfDebug << "Date type is unknown" << endl;
+        return false;
+        break;
+    }
+    
+    return false;
+  }
+
+    bool
+  parseDateRFC1123(const QStringList & l, QDateTime & dt)
+  {
+    if ("GMT" != l[5])
+      return false;
+
+    uint day(l[1].toUInt());
+
+    bool haveMonth = false;
+    uint month = 0;
+
+    QStringList::ConstIterator it;
+
+    for (it = monthList.begin(); it != monthList.end(); ++it)
+    {
+      if (*it == l[2])
+      {
+        haveMonth = true;
+        break;
+      }
+
+      ++month;
+    }
+
+    if (!haveMonth)
+      return false;
+
+    uint year(l[3].toUInt());
+
+    QStringList timeTokenList(QStringList::split(':', l[4]));
+
+    if (3 != timeTokenList.count())
+      return false;
+
+    uint hours    (timeTokenList[0].toUInt());
+    uint minutes  (timeTokenList[1].toUInt());
+    uint seconds  (timeTokenList[2].toUInt());
+
+    dt.setDate(QDate(year, month + 1, day));
+    dt.setTime(QTime(hours, minutes, seconds));
+
+    return dt.isValid();
+  }
+
+    bool
+  parseDateRFC850(const QStringList & l, QDateTime & dt)
+  {
+    if ("GMT" != l[3])
+      return false;
+
+    QStringList dateTokenList(QStringList::split('-', l[1]));
+
+    if (3 != dateTokenList.count())
+      return false;
+
+    uint day(dateTokenList[0].toUInt());
+
+    bool haveMonth = false;
+    uint month = 0;
+
+    QStringList::ConstIterator it;
+
+    for (it = monthList.begin(); it != monthList.end(); ++it)
+    {
+      if (*it == dateTokenList[1])
+      {
+        haveMonth = true;
+        break;
+      }
+
+      ++month;
+    }
+
+    if (!haveMonth)
+      return false;
+
+    uint year(dateTokenList[2].toUInt());
+
+    if (year < 50)
+      year += 2000;
+    else if (year < 100)
+      year += 1900;
+
+    QStringList timeTokenList(QStringList::split(':', l[2]));
+
+    if (3 != timeTokenList.count())
+      return false;
+
+    uint hours    (timeTokenList[0].toUInt());
+    uint minutes  (timeTokenList[1].toUInt());
+    uint seconds  (timeTokenList[2].toUInt());
+
+    dt.setDate(QDate(year, month + 1, day));
+    dt.setTime(QTime(hours, minutes, seconds));
+
+    return dt.isValid();
+  }
+
+     bool
+  parseDateAscTime(const QStringList & l, QDateTime & dt)
+  {
+    bool haveMonth = false;
+    uint month = 0;
+
+    QStringList::ConstIterator it;
+
+    for (it = monthList.begin(); it != monthList.end(); ++it)
+    {
+      if (*it == l[1])
+      {
+        haveMonth = true;
+        break;
+      }
+
+      ++month;
+    }
+
+    if (!haveMonth)
+      return false;
+
+    uint day(l[2].toUInt());
+
+    QStringList timeTokenList(QStringList::split(':', l[3]));
+
+    if (3 != timeTokenList.count())
+      return false;
+
+    uint hours    (timeTokenList[0].toUInt());
+    uint minutes  (timeTokenList[1].toUInt());
+    uint seconds  (timeTokenList[2].toUInt());
+
+    uint year(l[4].toUInt());
+
+    dt.setDate(QDate(year, month + 1, day));
+    dt.setTime(QTime(hours, minutes, seconds));
+
+    return dt.isValid();
+  }
+
+     QString
+  translatedResponseName(uint code)
+  {
+    QString s;
+
+    switch (code)
+    {
+      case 200:
+        s = i18n("OK");
+        break;
+      case 206:
+        s = i18n("Partial content");
+        break;
+      case 304:
+        s = i18n("Not modified");
+        break;
+      case 400:
+        s = i18n("Bad request");
+        break;
+      case 403:
+        s = i18n("Forbidden");
+        break;
+      case 404:
+        s = i18n("Not found");
+        break;
+      case 412:
+        s = i18n("Precondition failed");
+        break;
+      case 416:
+        s = i18n("Bad range");
+        break;
+      case 500:
+        s = i18n("Internal error");
+        break;
+      case 501:
+        s = i18n("Not implemented");
+        break;
+      case 505:
+        s = i18n("HTTP version not supported");
+        break;
+      default:
+        s = i18n("Unknown");
+        break;
+    }
+
+    return s;
+  }
+
+     QString
+  responseName(uint code)
+  {
+    QString s;
+
+    switch (code)
+    {
+      case 200:
+        s = "OK";
+        break;
+      case 206:
+        s = "Partial content";
+        break;
+      case 304:
+        s = "Not modified";
+        break;
+      case 400:
+        s = "Bad request";
+        break;
+      case 403:
+        s = "Forbidden";
+        break;
+      case 404:
+        s = "Not found";
+        break;
+      case 412:
+        s = "Precondition failed";
+        break;
+      case 416:
+        s = "Bad range";
+        break;
+      case 500:
+        s = "Internal error";
+        break;
+      case 501:
+        s = "Not implemented";
+        break;
+      case 505:
+        s = "HTTP version not supported";
+        break;
+      default:
+        s = "Unknown";
+        break;
+    }
+
+    return s;
+  }
+
+
+} // End namespace KPF
+
+
+// vim:ts=2:sw=2:tw=78:et