Initial commit

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

1 files changed, 154 insertions, 0 deletions

diff --git a/src/ctcron.h b/src/ctcron.h
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+/***************************************************************************
+ *   CT Cron Header                                                        *
+ *   --------------------------------------------------------------------  *
+ *   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.                                   * 
+ ***************************************************************************/
+
+#ifndef CTCRON_H
+#define CTCRON_H
+
+// Do not introduce any Qt or KDE dependencies into the "CT"-prefixed classes.
+// I want to be able to reuse these classes with another GUI toolkit. -GM 11/99
+
+#include <vector>
+#include <string>
+#include <iostream>
+
+#include <qstring.h> // Anarchy! -WABA 
+
+class CTException;
+class CTTask;
+class CTVariable;
+
+struct passwd;
+
+/**
+  * A user (encapsulation of a single crontab file).  Encapsulates
+  * file i/o, parsing, tokenization, and natural language description.
+  */
+class CTCron
+{
+public:
+
+/**
+  * Constructs the scheduled tasks, environment variables from crontab
+  * files and obtains some information about the user from the system.
+  *
+  * Default is to construct from the user's crontab.  Can also be called,
+  * passing TRUE, to construct from the system crontab.  Throws an
+  * exception if the crontab file can not be found, read, or parsed.
+  */
+  CTCron(bool _syscron = false, std::string _login = "");
+/**
+  * If you already have a struct passwd, use it instead. This
+  * is never used for the system crontab.
+  */
+  CTCron(const struct passwd * _login = 0L);
+
+/**
+  * Copy one user's tasks and environement variables to another user.
+  */
+  void operator = (const CTCron& source);
+
+/**
+  * Parses crontab file format.
+  */
+  friend std::istream& operator >> (std::istream& inputStream, CTCron& cron);
+
+/**
+  * Tokenizes to crontab file format.
+  */
+  friend std::ostream& operator << (std::ostream& outputStream, const CTCron& cron);
+
+/**
+  * Apply changes.
+  */
+  void apply();
+
+/**
+  * Cancel changes.
+  */
+  void cancel();
+
+/**
+  * Indicates whether or not dirty.
+  */
+  bool dirty();
+
+/**
+  * Returns the PATH environment variable value.  A short cut to iterating
+  * the tasks vector.
+  */
+  std::string path() const;
+
+  /**
+   * Returns whether an error has occured
+   */
+  bool isError() { return !error.isEmpty(); }
+  
+  /**
+   * Return error description
+   */
+  QString errorMessage() { QString r = error; error = QString::null; return r; }  
+   
+
+/**
+  * Indicates whether or not the crontab belongs to the system.
+  */
+  const bool syscron;
+
+/**
+  * User  login.
+  */
+  std::string login;
+
+/**
+  * User real name.
+  */
+  std::string name;
+
+/**
+  * User's scheduled tasks.
+  */
+  std::vector<CTTask *> task;
+
+/**
+  * User's environment variables.  Note:  These are only environment variables
+  * found in the user's crontab file and does not include any set in a 
+  * login or shell script such as ".bash_profile".
+  */
+  std::vector<CTVariable *> variable;
+
+/**
+  * Destructor.
+  */
+  ~CTCron();
+
+private:
+
+/**
+  * Can't copy a user!
+  */
+  CTCron(const CTCron& source);
+
+  unsigned int initialTaskCount;
+  unsigned int initialVariableCount;
+  QString           writeCommand;
+  QString           tmpFileName;
+
+  QString           error;
+
+protected:
+  // Initialize member variables from the struct passwd.
+  bool initFromPasswd(const struct passwd *);
+};
+
+typedef std::vector<CTTask*>::iterator CTTaskIterator;
+typedef std::vector<CTVariable*>::iterator CTVariableIterator;
+
+#endif // CTCRON_H