/*************************************************************************** * CT Task Implementation * * -------------------------------------------------------------------- * * Copyright (C) 1999, Gary Meyer <gary@meyer.net> * * -------------------------------------------------------------------- * * 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. * ***************************************************************************/ // Do not introduce any TQt or TDE dependencies into the "CT"-prefixed classes. // I want to be able to reuse these classes with another GUI toolkit. -GM 11/99 #include "cttask.h" CTTask::CTTask(string tokStr, string _comment, bool _syscron) : syscron(_syscron) { if (tokStr.substr(0,2) == "#\\") { tokStr = tokStr.substr(2,tokStr.length() - 2); enabled = false; } else if (tokStr.substr(0,1) == "#") { tokStr = tokStr.substr(1,tokStr.length() - 1); enabled = false; } else enabled = true; if (tokStr.substr(0,1) == "-") { tokStr = tokStr.substr(1,tokStr.length() - 1); silent = true; } else { silent = false; } if (tokStr.substr(0,1) == "@") { if (tokStr.substr(1,6) == "reboot") { // Dunno what to do with this... tokStr = "0 0 1 1 *"+tokStr.substr(7,tokStr.length()-1); } else if (tokStr.substr(1,6) == "yearly") { tokStr = "0 0 1 1 *"+tokStr.substr(7,tokStr.length()-1); } else if (tokStr.substr(1,8) == "annually") { tokStr = "0 0 1 1 *"+tokStr.substr(9,tokStr.length()-1); } else if (tokStr.substr(1,7) == "monthly") { tokStr = "0 0 1 * *"+tokStr.substr(8,tokStr.length()-1); } else if (tokStr.substr(1,6) == "weekly") { tokStr = "0 0 * * 0"+tokStr.substr(7,tokStr.length()-1); } else if (tokStr.substr(1,5) == "daily") { tokStr = "0 0 * * *"+tokStr.substr(6,tokStr.length()-1); } else if (tokStr.substr(1,6) == "hourly") { tokStr = "0 * * * *"+tokStr.substr(7,tokStr.length()-1); } } int spacepos(tokStr.find_first_of(" \t")); minute.initialize(tokStr.substr(0,spacepos)); while(isspace(tokStr[spacepos+1])) spacepos++; tokStr = tokStr.substr(spacepos+1,tokStr.length()-1); spacepos = tokStr.find_first_of(" \t"); hour.initialize(tokStr.substr(0,spacepos)); while(isspace(tokStr[spacepos+1])) spacepos++; tokStr = tokStr.substr(spacepos+1,tokStr.length()-1); spacepos = tokStr.find_first_of(" \t"); dayOfMonth.initialize(tokStr.substr(0,spacepos)); while(isspace(tokStr[spacepos+1])) spacepos++; tokStr = tokStr.substr(spacepos+1,tokStr.length()-1); spacepos = tokStr.find_first_of(" \t"); month.initialize(tokStr.substr(0,spacepos)); while(isspace(tokStr[spacepos+1])) spacepos++; tokStr = tokStr.substr(spacepos+1,tokStr.length()-1); spacepos = tokStr.find_first_of(" \t"); dayOfWeek.initialize(tokStr.substr(0,spacepos)); if (syscron) { while(isspace(tokStr[spacepos+1])) spacepos++; tokStr = tokStr.substr(spacepos+1,tokStr.length()-1); spacepos = tokStr.find_first_of(" \t"); user = tokStr.substr(0,spacepos); } else user = string(""); //kdDebug() << "command before: " << tokStr << endl; command = tokStr.substr(spacepos+1,tokStr.length()-1); // remove leading whitespace //kdDebug() << "command before: " << command << endl; while (command.find_first_of(" \t") == 0) command = command.substr(1,command.length()-1); //kdDebug() << "command after: " << command << endl; comment = _comment; initialUser = user; initialCommand = command; initialComment = comment; initialEnabled = enabled; initialSilent = silent; } CTTask::CTTask(const CTTask &source) : month(source.month), dayOfMonth(source.dayOfMonth), dayOfWeek(source.dayOfWeek), hour(source.hour), minute(source.minute), user(source.user), command(source.command), comment(source.comment), enabled(source.enabled), silent(source.silent), initialUser(""), initialCommand(""), initialComment(""), initialEnabled(true), initialSilent(false) { } void CTTask::operator = (const CTTask& source) { month = source.month; dayOfMonth = source.dayOfMonth; dayOfWeek = source.dayOfWeek; hour = source.hour; minute = source.minute; user = source.user; command = source.command; comment = source.comment; enabled = source.enabled; silent = source.silent; initialUser = ""; initialCommand = ""; initialComment = ""; initialEnabled = true; initialSilent = false; return; } ostream& operator << (ostream& outputStream, const CTTask& task) { // if (task.comment != string("")) outputStream << "# " << task.comment << "\n"; if (!task.enabled) outputStream << "#\\"; if (task.silent) outputStream << "-"; outputStream << task.minute << " "; outputStream << task.hour << " "; outputStream << task.dayOfMonth << " "; outputStream << task.month << " "; outputStream << task.dayOfWeek << "\t"; if (task.user != string("")) outputStream << task.user << "\t"; outputStream << task.command << "\n"; return outputStream; } void CTTask::apply() { month.apply(); dayOfMonth.apply(); dayOfWeek.apply(); hour.apply(); minute.apply(); initialUser = user; initialCommand = command; initialComment = comment; initialEnabled = enabled; initialSilent = silent; } void CTTask::cancel() { month.cancel(); dayOfMonth.cancel(); dayOfWeek.cancel(); hour.cancel(); minute.cancel(); user = initialUser; command = initialCommand; comment = initialComment; enabled = initialEnabled; silent = initialSilent; } bool CTTask::dirty() const { return (month.dirty() || dayOfMonth.dirty() || dayOfWeek.dirty() || hour.dirty() || minute.dirty() || (user != initialUser) || (command != initialCommand) || (comment != initialComment) || (enabled != initialEnabled) || (silent != initialSilent)); } string CTTask::describe() const { // Of the whole program, this method is probably the trickiest. // // This method creates the natural language description, such as // "At 1:00am, every Sun". // // First, I declare some strings for holding what can be internationalized. // Note the tokens such as "MONTHS". Translators should reuse these // tokens in their translations. See README.translators for more // information. // // Second, I get the descriptions from the component parts such as // days of the month. // // Third, I get hour/minute time combinations. Although a little bit // awkward, I use the tm struct and strftime from <time.h>. This // way this code is portable across all Unixes. // // Fourth, I know that "every day of the week" and "every day of the // month" simply makes "every day". // // Fifth and finally I do tag substitution to create the natural language // description. string tmFormat((const char *)i18n("%H:%M").local8Bit()); string DOMFormat((const char *)i18n("Please translator, read the README.translators file in kcron's source code","DAYS_OF_MONTH of MONTHS").local8Bit()); string DOWFormat((const char *)i18n("Really, read that file","every DAYS_OF_WEEK").local8Bit()); string dateFormat((const char *)i18n("DOM_FORMAT as well as DOW_FORMAT").local8Bit()); string timeFormat((const char *)i18n("At TIME").local8Bit()); string format((const char *)i18n("TIME_FORMAT, DATE_FORMAT").local8Bit()); // Get natural language description of day of month, // month name, and day of week. string DOMDesc(dayOfMonth.describe()); string monthDesc(month.describe()); string DOWDesc(dayOfWeek.describe()); // Create time description. int total(minute.count()*hour.count()); string timeDesc(""); int count(0); for (int h = 0; h <= 23; h++) if (hour.get(h)) for (int m = 0; m <= 59; m++) if (minute.get(m)) { tm time; time.tm_sec = 0; time.tm_min = m; time.tm_hour = h; time.tm_mday = 0; time.tm_mon = 0; time.tm_year = 0; time.tm_wday = 0; time.tm_yday = 0; time.tm_isdst= 0; char tmp[12]; strftime(tmp, 12, tmFormat.c_str(), &time); string tmpStr = tmp; // remove leading space if (tmpStr.substr(0,1) == " ") tmpStr = tmpStr.substr(1,tmpStr.length()-1); timeDesc += tmpStr; count++; switch (total - count) { case 0: break; case 1: if (total > 2) timeDesc += (const char *)i18n(", and ").local8Bit(); else timeDesc += (const char *)i18n(" and ").local8Bit(); break; default: timeDesc += (const char*)i18n(", ").local8Bit(); } } // "* * *" means truly every day. // Note: Languages may use different phrases to indicate // every day of month versus every day of week. if ((dayOfMonth.count() == 31) && (dayOfWeek.count() == 7)) dateFormat = (const char *)i18n("every day ").local8Bit(); else { // Day of month not specified, so use day of week. if (dayOfMonth.count() == 31) dateFormat = "DOW_FORMAT"; // Day of week not specified, so use day of month. if (dayOfWeek.count() == 7) dateFormat = "DOM_FORMAT"; } // Replace tags to build natural language description. int pos(0); if ((pos = DOMFormat.find("DAYS_OF_MONTH")) > -1) DOMFormat.replace(pos,13,DOMDesc); if ((pos = DOMFormat.find("MONTHS")) > -1) DOMFormat.replace(pos,6,monthDesc); if ((pos = DOWFormat.find("DAYS_OF_WEEK")) > -1) DOWFormat.replace(pos,12,DOWDesc); if ((pos = dateFormat.find("DOM_FORMAT")) > -1) dateFormat.replace(pos,10,DOMFormat); if ((pos = dateFormat.find("DOW_FORMAT")) > -1) dateFormat.replace(pos,10,DOWFormat); if ((pos = timeFormat.find("TIME")) > -1) timeFormat.replace(pos,4,timeDesc); if ((pos = format.find("DATE_FORMAT")) > -1) format.replace(pos,11,dateFormat); if ((pos = format.find("TIME_FORMAT")) > -1) format.replace(pos,11,timeFormat); return format; } bool CTTask::system() const { return syscron; }