You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
155 lines
3.8 KiB
155 lines
3.8 KiB
/***************************************************************************
|
|
* 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 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 <vector>
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
#include <tqstring.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
|
|
*/
|
|
TQString errorMessage() { TQString r = error; error = TQString::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;
|
|
TQString writeCommand;
|
|
TQString tmpFileName;
|
|
|
|
TQString 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
|