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vdr/config.h

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/*
* config.h: Configuration file handling
*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
*
* $Id: config.h 1.152 2003/04/12 09:35:50 kls Exp $
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*/
#ifndef __CONFIG_H
#define __CONFIG_H
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#include <arpa/inet.h>
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#include <stdio.h>
#include <stdlib.h>
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#include <string.h>
#include <time.h>
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#include <unistd.h>
#include "device.h"
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#include "tools.h"
#define VDRVERSION "1.1.27"
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#define MAXPRIORITY 99
#define MAXLIFETIME 99
#define MINOSDWIDTH 40
#define MAXOSDWIDTH 56
#define MINOSDHEIGHT 12
#define MAXOSDHEIGHT 21
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#define MaxFileName 256
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class cCommand : public cListObject {
private:
char *title;
char *command;
bool confirm;
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static char *result;
public:
cCommand(void);
virtual ~cCommand();
bool Parse(const char *s);
const char *Title(void) { return title; }
bool Confirm(void) { return confirm; }
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const char *Execute(const char *Parameters = NULL);
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};
typedef uint32_t in_addr_t; //XXX from /usr/include/netinet/in.h (apparently this is not defined on systems with glibc < 2.2)
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class cSVDRPhost : public cListObject {
private:
struct in_addr addr;
in_addr_t mask;
public:
cSVDRPhost(void);
bool Parse(const char *s);
bool Accepts(in_addr_t Address);
};
#define CACONFBASE 100
class cCaDefinition : public cListObject {
private:
int number;
char *description;
public:
cCaDefinition(void);
~cCaDefinition();
bool Parse(const char *s);
int Number(void) const { return number; }
const char *Description(void) const { return description; }
};
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template<class T> class cConfig : public cList<T> {
private:
char *fileName;
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bool allowComments;
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void Clear(void)
{
free(fileName);
fileName = NULL;
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cList<T>::Clear();
}
public:
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cConfig(void) { fileName = NULL; }
virtual ~cConfig() { free(fileName); }
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const char *FileName(void) { return fileName; }
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bool Load(const char *FileName = NULL, bool AllowComments = false)
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{
Clear();
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if (FileName) {
free(fileName);
fileName = strdup(FileName);
allowComments = AllowComments;
}
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bool result = false;
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if (fileName && access(fileName, F_OK) == 0) {
isyslog("loading %s", fileName);
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FILE *f = fopen(fileName, "r");
if (f) {
int line = 0;
char buffer[MAXPARSEBUFFER];
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result = true;
while (fgets(buffer, sizeof(buffer), f) > 0) {
line++;
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if (allowComments) {
char *p = strchr(buffer, '#');
if (p)
*p = 0;
}
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stripspace(buffer);
if (!isempty(buffer)) {
T *l = new T;
if (l->Parse(buffer))
Add(l);
else {
esyslog("ERROR: error in %s, line %d\n", fileName, line);
delete l;
result = false;
break;
}
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}
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}
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fclose(f);
}
else
LOG_ERROR_STR(fileName);
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}
return result;
}
bool Save(void)
{
bool result = true;
T *l = (T *)First();
cSafeFile f(fileName);
if (f.Open()) {
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while (l) {
if (!l->Save(f)) {
result = false;
break;
}
l = (T *)l->Next();
}
if (!f.Close())
result = false;
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}
else
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result = false;
return result;
}
};
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class cCommands : public cConfig<cCommand> {};
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class cSVDRPhosts : public cConfig<cSVDRPhost> {
public:
bool Acceptable(in_addr_t Address);
};
class cCaDefinitions : public cConfig<cCaDefinition> {
public:
const cCaDefinition *Get(int Number);
};
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extern cCommands Commands;
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extern cCommands RecordingCommands;
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extern cSVDRPhosts SVDRPhosts;
extern cCaDefinitions CaDefinitions;
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class cSetupLine : public cListObject {
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private:
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char *plugin;
char *name;
char *value;
public:
cSetupLine(void);
cSetupLine(const char *Name, const char *Value, const char *Plugin = NULL);
virtual ~cSetupLine();
virtual bool operator< (const cListObject &ListObject);
const char *Plugin(void) { return plugin; }
const char *Name(void) { return name; }
const char *Value(void) { return value; }
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bool Parse(char *s);
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bool Save(FILE *f);
};
class cSetup : public cConfig<cSetupLine> {
friend class cPlugin; // needs to be able to call Store()
private:
void StoreCaCaps(const char *Name);
bool ParseCaCaps(const char *Value);
bool Parse(const char *Name, const char *Value);
cSetupLine *Get(const char *Name, const char *Plugin = NULL);
void Store(const char *Name, const char *Value, const char *Plugin = NULL, bool AllowMultiple = false);
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void Store(const char *Name, int Value, const char *Plugin = NULL);
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public:
// Also adjust cMenuSetup (menu.c) when adding parameters here!
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int __BeginData__;
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int OSDLanguage;
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int PrimaryDVB;
int ShowInfoOnChSwitch;
int MenuScrollPage;
int MarkInstantRecord;
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char NameInstantRecord[MaxFileName];
int InstantRecordTime;
int LnbSLOF;
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int LnbFrequLo;
int LnbFrequHi;
int DiSEqC;
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int SetSystemTime;
int TimeTransponder;
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int MarginStart, MarginStop;
int EPGScanTimeout;
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int EPGBugfixLevel;
int SVDRPTimeout;
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int SortTimers;
int PrimaryLimit;
int DefaultPriority, DefaultLifetime;
int UseSubtitle;
int RecordingDirs;
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int VideoFormat;
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int RecordDolbyDigital;
int ChannelInfoPos;
int OSDwidth, OSDheight;
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int OSDMessageTime;
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int MaxVideoFileSize;
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int SplitEditedFiles;
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int MinEventTimeout, MinUserInactivity;
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int MultiSpeedMode;
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int ShowReplayMode;
int ResumeID;
int CaCaps[MAXDEVICES][MAXCACAPS];
int CurrentChannel;
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int CurrentVolume;
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int __EndData__;
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cSetup(void);
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cSetup& operator= (const cSetup &s);
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bool Load(const char *FileName);
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bool Save(void);
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};
extern cSetup Setup;
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#endif //__CONFIG_H