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kioslaves mimehdrline.cc Go to the documentation of this file. /*************************************************************************** mimehdrline.cc - description ------------------- begin : Wed Oct 11 2000 copyright : (C) 2000 by Sven Carstens email : s.carstens@gmx.de ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #include <config.h> #include <iostream> #include <ctype.h> #include <stdlib.h> #include <stdio.h> #include "mimehdrline.h" #include "rfcdecoder.h" using namespace std; const char *wdays[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; const char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; mimeHdrLine::mimeHdrLine (): mimeValue ((const char *) NULL), mimeLabel ((const char *) NULL) { } mimeHdrLine::mimeHdrLine (const QCString & aLabel, const QCString & aValue): mimeValue (aValue), mimeLabel (aLabel) { } mimeHdrLine::mimeHdrLine (mimeHdrLine * aHdrLine): mimeValue (aHdrLine->mimeValue), mimeLabel (aHdrLine->mimeLabel) { } mimeHdrLine::~mimeHdrLine () { } int mimeHdrLine::appendStr (const char *inCStr) { int retVal = 0; int skip; char *aCStr = (char *) inCStr; if (aCStr) { skip = skipWS (aCStr); if (skip && !mimeLabel.isEmpty ()) { if (skip > 0) { mimeValue += QCString (aCStr, skip + 1); aCStr += skip; retVal += skip; skip = parseFullLine (aCStr); mimeValue += QCString (aCStr, skip + 1); retVal += skip; aCStr += skip; } } else { if (mimeLabel.isEmpty ()) return setStr (aCStr); } } return retVal; } int mimeHdrLine::setStr (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; // char *begin = aCStr; mimeLabel = QCString ((const char *) NULL); mimeValue = QCString ((const char *) NULL); if (aCStr) { // can't have spaces on normal lines if (!skipWS (aCStr)) { int label = 0, advance; while ((advance = parseWord (&aCStr[label]))) { label += advance; } if (label && aCStr[label - 1] != ':') retVal = 0; else { mimeLabel = QCString (aCStr, label); //length including zero retVal += label; aCStr += label; } } if (retVal) { int skip; skip = skipWS (aCStr); if (skip < 0) skip *= -1; aCStr += skip; retVal += skip; skip = parseFullLine (aCStr); mimeValue = QCString (aCStr, skip + 1); retVal += skip; aCStr += skip; } else { //Skip malformed line while (*aCStr && *aCStr != '\r' && *aCStr != '\n') { retVal--; aCStr++; } if (*aCStr == '\r') { retVal--; aCStr++; } if (*aCStr == '\n') { retVal--; aCStr++; } } } else { //debug } return retVal; } int mimeHdrLine::parseWord (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; if (aCStr && *aCStr) { if (*aCStr == '"') return mimeHdrLine::parseQuoted ('"', '"', aCStr); else return mimeHdrLine::parseHalfWord (aCStr); } else { //debug(); } return retVal; } int mimeHdrLine::parseQuoted (char startQuote, char endQuote, const char *inCStr) { char *aCStr = (char *) inCStr; int retVal = 0; if (aCStr && *aCStr) { if (*aCStr == startQuote) { aCStr++; retVal++; } else return 0; while (*aCStr && *aCStr != endQuote) { //skip over backticks if (*aCStr == '\\') { aCStr++; retVal++; } //eat this aCStr++; retVal++; } if (*aCStr == endQuote) { aCStr++; retVal++; } } else { //debug(); } return retVal; } int mimeHdrLine::parseAlphaNum (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; if (aCStr) { while (*aCStr && isalnum (*aCStr)) { //skip over backticks if (*aCStr == '\\') { aCStr++; retVal++; } //eat this aCStr++; retVal++; } } else { //debug(); } return retVal; } int mimeHdrLine::parseHalfWord (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; if (aCStr && *aCStr) { if (isalnum (*aCStr)) return mimeHdrLine::parseAlphaNum (aCStr); //skip over backticks if (*aCStr == '\\') { aCStr++; retVal++; } else if (!isspace (*aCStr)) { //eat this aCStr++; retVal++; } } else { //debug(); } return retVal; } int mimeHdrLine::parseHalfLine (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; if (aCStr) { while (*aCStr && *aCStr != '\n') { //skip over backticks if (*aCStr == '\\') { aCStr++; retVal++; } //eat this aCStr++; retVal++; } if (*aCStr == '\n') { aCStr++; retVal++; } } else { //debug(); } return retVal; } int mimeHdrLine::skipWS (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; if (aCStr && *aCStr) { while (*aCStr == ' ' || *aCStr == '\t') { aCStr++; retVal++; } //check out for continuation lines if (*aCStr == '\r') { aCStr++; retVal++; } if (*aCStr++ == '\n') if (*aCStr == '\t' || *aCStr == ' ') { int skip = mimeHdrLine::skipWS (aCStr); if (skip < 0) skip *= -1; retVal += 1 + skip; } else { retVal = -retVal - 1; } } else { //debug(); } return retVal; } int mimeHdrLine::parseFullLine (const char *inCStr) { int retVal = 0; char *aCStr = (char *) inCStr; int skip; if (aCStr) { //skip leading white space skip = skipWS (aCStr); if (skip > 0) { aCStr += skip; retVal += skip; } while (*aCStr) { int advance; if ((advance = parseHalfLine (aCStr))) { retVal += advance; aCStr += advance; } else if ((advance = skipWS (aCStr))) { if (advance > 0) { retVal += advance; aCStr += advance; } else { retVal -= advance; break; } } else break; } } else { //debug(); } return retVal; } int mimeHdrLine::parseSeparator (char separator, const char *inCStr) { char *aCStr = (char *) inCStr; int retVal = 0; int skip; if (aCStr) { //skip leading white space skip = skipWS (aCStr); if (skip > 0) { aCStr += skip; retVal += skip; } while (*aCStr) { int advance; if (*aCStr != separator) { if ((advance = mimeHdrLine::parseWord (aCStr))) { retVal += advance; aCStr += advance; } else if ((advance = mimeHdrLine::skipWS (aCStr))) { if (advance > 0) { retVal += advance; aCStr += advance; } else { retVal -= advance; break; } } else break; } else { //include separator in result retVal++; aCStr++; break; } } } else { //debug(); } return retVal; } const QCString& mimeHdrLine::getLabel () { return mimeLabel; } const QCString& mimeHdrLine::getValue () { return mimeValue; } // FIXME: very inefficient still QCString mimeHdrLine::truncateLine(QCString aLine, unsigned int truncate) { int cutHere; QCString retVal; uint len = aLine.length(); // see if we have a line of the form "key: value" (like "Subject: bla") // then we do not want to truncate between key and value int validStart = aLine.find(": "); if (validStart > -1) { validStart += 2; } while (len > truncate) { cutHere = aLine.findRev(' ', truncate); if (cutHere < 1 || cutHere < validStart) { cutHere = aLine.findRev('\t', truncate); if (cutHere < 1) { cutHere = aLine.find(' ', 1); if (cutHere < 1) { cutHere = aLine.find('\t', 1); if (cutHere < 1) { // simply truncate return aLine.left(truncate); } } } } retVal += aLine.left(cutHere) + '\n'; int chop = len - cutHere; aLine = aLine.right(chop); len -= chop; } retVal += aLine; return retVal; } kioslaves Skip menu "kioslaves" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Class Members Related Pages API Reference Skip menu "API Reference"   doc kioslaves kmail konsolekalendar kpilot libemailfunctions libkcal Generated for API Reference by doxygen 1.5.9 This website is maintained by Adriaan de Groot and Allen Winter. 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