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-rw-r--r--libopie2/opiecore/oglobal.cpp262
1 files changed, 262 insertions, 0 deletions
diff --git a/libopie2/opiecore/oglobal.cpp b/libopie2/opiecore/oglobal.cpp
index 3390ec0..352151b 100644
--- a/libopie2/opiecore/oglobal.cpp
+++ b/libopie2/opiecore/oglobal.cpp
@@ -3,2 +3,3 @@
              Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de>
+ Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org>
=.
@@ -31,2 +32,38 @@
+#include <qfile.h>
+#include <qtextstream.h>
+
+static const char Base64EncMap[64] =
+{
+ 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
+ 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
+ 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
+ 0x59, 0x5A, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
+ 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E,
+ 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,
+ 0x77, 0x78, 0x79, 0x7A, 0x30, 0x31, 0x32, 0x33,
+ 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F
+};
+
+static char Base64DecMap[128] =
+{
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x3F,
+ 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B,
+ 0x3C, 0x3D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+ 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E,
+ 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
+ 0x17, 0x18, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20,
+ 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
+ 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30,
+ 0x31, 0x32, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+
OConfig* OGlobal::_config = 0;
@@ -43 +80,226 @@ OConfig* OGlobal::config()
}
+
+
+/**
+ * Return the internal builtin Global::Command object
+ *
+ */
+Global::Command* OGlobal::builtinCommands() {
+ return builtin;
+}
+
+
+/**
+ * Return the internal builtin QGuardedPtr<QWidget> object
+ */
+QGuardedPtr<QWidget>* OGlobal::builtinRunning() {
+ return running;
+}
+
+
+/**
+ * \brief generate a new UUID as QString
+ * Return a new UUID as QString. UUID are global unique
+ *
+ *
+ * @return the UUID or QString::null
+ */
+QString OGlobal::generateUuid() {
+ QFile file( "/proc/sys/kernel/random/uuid" );
+ if (!file.open(IO_ReadOnly ) )
+ return QString::null;
+
+ QTextStream stream(&file);
+
+ return "{" + stream.read().stripWhiteSpace() + "}";
+}
+
+
+/**
+ * \brief Encode a QByteArray in base64
+ *
+ * An Implementation of the RF1521 base64 encoding.
+ *
+ * The boolean argument determines if the encoded data is
+ * going to be restricted to 76 characters or less per line
+ * as specified by RFC 2045. If @p insertLFs is true, then
+ * there will be 76 characters or less per line.
+ *
+ * If you use this to create a QCString remember that it is null terminated!
+ * \code
+ * QByteArray ar = OGlobal::encodeBase64(&array);
+ * QCString str(ar.data(),ar.size()+1); // the NUL at the end
+ *
+ * \endcode
+ *
+ * @param in The QByteArray to encode
+ * @param insertLFs Limit number of characters per line
+ * @return The argument as base64 encoded or QByteArray() if in.isEmpty()
+ * @see QByteArray
+ * @see QArray
+ * @see QMemArray
+ * @see QCString
+ */
+/*
+ * LGPL by Rik Hemsely of the KDE Project. taken from kmdcodec.cpp
+ */
+QByteArray OGlobal::encodeBase64(const QByteArray& in, bool insertLFs ) {
+ if ( in.isEmpty() )
+ return QByteArray();
+
+ unsigned int sidx = 0;
+ unsigned int didx = 0;
+ const char* data = in.data();
+ const unsigned int len = in.size();
+
+ unsigned int out_len = ((len+2)/3)*4;
+
+ // Deal with the 76 characters or less per
+ // line limit specified in RFC 2045 on a
+ // pre request basis.
+ insertLFs = (insertLFs && out_len > 76);
+ if ( insertLFs )
+ out_len += ((out_len-1)/76);
+
+ int count = 0;
+ QByteArray out( out_len );
+
+ // 3-byte to 4-byte conversion + 0-63 to ascii printable conversion
+ if ( len > 1 )
+ {
+ while (sidx < len-2)
+ {
+ if ( insertLFs )
+ {
+ if ( count && (count%76) == 0 )
+ out[didx++] = '\n';
+ count += 4;
+ }
+ out[didx++] = Base64EncMap[(data[sidx] >> 2) & 077];
+ out[didx++] = Base64EncMap[(data[sidx+1] >> 4) & 017 |
+ (data[sidx] << 4) & 077];
+ out[didx++] = Base64EncMap[(data[sidx+2] >> 6) & 003 |
+ (data[sidx+1] << 2) & 077];
+ out[didx++] = Base64EncMap[data[sidx+2] & 077];
+ sidx += 3;
+ }
+ }
+
+ if (sidx < len)
+ {
+ if ( insertLFs && (count > 0) && (count%76) == 0 )
+ out[didx++] = '\n';
+
+ out[didx++] = Base64EncMap[(data[sidx] >> 2) & 077];
+ if (sidx < len-1)
+ {
+ out[didx++] = Base64EncMap[(data[sidx+1] >> 4) & 017 |
+ (data[sidx] << 4) & 077];
+ out[didx++] = Base64EncMap[(data[sidx+1] << 2) & 077];
+ }
+ else
+ {
+ out[didx++] = Base64EncMap[(data[sidx] << 4) & 077];
+ }
+ }
+
+ // Add padding
+ while (didx < out.size())
+ {
+ out[didx] = '=';
+ didx++;
+ }
+
+ return out;
+}
+
+/**
+ * Decodes the given data that was encoded with the base64
+ * algorithm.
+ *
+ *
+ * @param in the encoded data to be decoded.
+ * @return the decoded QByteArray or QByteArray() in case of failure
+ * @see OGlobal::encodeBase64
+ */
+QByteArray OGlobal::decodeBase64( const QByteArray& in) {
+ if ( in.isEmpty() )
+ return QByteArray();
+
+ QByteArray out;
+ unsigned int count = 0;
+ unsigned int len = in.size(), tail = len;
+ const char* data = in.data();
+
+ // Deal with possible *nix "BEGIN" marker!!
+ while ( count < len && (data[count] == '\n' || data[count] == '\r' ||
+ data[count] == '\t' || data[count] == ' ') )
+ count++;
+
+ if ( strncasecmp(data+count, "begin", 5) == 0 )
+ {
+ count += 5;
+ while ( count < len && data[count] != '\n' && data[count] != '\r' )
+ count++;
+
+ while ( count < len && (data[count] == '\n' || data[count] == '\r') )
+ count ++;
+
+ data += count;
+ tail = (len -= count);
+ }
+
+ // Find the tail end of the actual encoded data even if
+ // there is/are trailing CR and/or LF.
+ while ( data[tail-1] == '=' || data[tail-1] == '\n' ||
+ data[tail-1] == '\r' )
+ if ( data[--tail] != '=' ) len = tail;
+
+ unsigned int outIdx = 0;
+ out.resize( (count=len) );
+ for (unsigned int idx = 0; idx < count; idx++)
+ {
+ // Adhere to RFC 2045 and ignore characters
+ // that are not part of the encoding table.
+ unsigned char ch = data[idx];
+ if ( (ch > 47 && ch < 58) || (ch > 64 && ch < 91 ) ||
+ (ch > 96 && ch < 123)|| ch == '+' || ch == '/' || ch == '=')
+ {
+ out[outIdx++] = Base64DecMap[ch];
+ }
+ else
+ {
+ len--;
+ tail--;
+ }
+ }
+
+ // kdDebug() << "Tail size = " << tail << ", Length size = " << len << endl;
+
+ // 4-byte to 3-byte conversion
+ len = (tail>(len/4)) ? tail-(len/4) : 0;
+ unsigned int sidx = 0, didx = 0;
+ if ( len > 1 )
+ {
+ while (didx < len-2)
+ {
+ out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx+1] >> 4) & 003));
+ out[didx+1] = (((out[sidx+1] << 4) & 255) | ((out[sidx+2] >> 2) & 017));
+ out[didx+2] = (((out[sidx+2] << 6) & 255) | (out[sidx+3] & 077));
+ sidx += 4;
+ didx += 3;
+ }
+ }
+
+ if (didx < len)
+ out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx+1] >> 4) & 003));
+
+ if (++didx < len )
+ out[didx] = (((out[sidx+1] << 4) & 255) | ((out[sidx+2] >> 2) & 017));
+
+ // Resize the output buffer
+ if ( len == 0 || len < out.size() )
+ out.resize(len);
+
+ return out;
+}