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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 2.55 2012/11/19 10:24:24 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 "i18n.h"
#include "font.h"
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#include "tools.h"
// VDR's own version number:
#define VDRVERSION "1.7.33"
#define VDRVERSNUM 10733 // Version * 10000 + Major * 100 + Minor
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// The plugin API's version number:
#define APIVERSION "1.7.33"
#define APIVERSNUM 10733 // Version * 10000 + Major * 100 + Minor
// When loading plugins, VDR searches them by their APIVERSION, which
// may be smaller than VDRVERSION in case there have been no changes to
// VDR header files since the last APIVERSION. This allows compiled
// plugins to work with newer versions of the core VDR as long as no
// VDR header files have changed.
#define MAXPRIORITY 99
#define MINPRIORITY (-MAXPRIORITY)
#define LIVEPRIORITY 0 // priority used when selecting a device for live viewing
#define TRANSFERPRIORITY (LIVEPRIORITY - 1) // priority used for actual local Transfer Mode
#define IDLEPRIORITY (MINPRIORITY - 1) // priority of an idle device
#define MAXLIFETIME 99
#define DEFINSTRECTIME 180 // default instant recording time (minutes)
#define MINOSDWIDTH 480
#define MAXOSDWIDTH 1920
#define MINOSDHEIGHT 324
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#define MAXOSDHEIGHT 1200
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#define MaxFileName 256
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#define MaxSkinName 16
#define MaxThemeName 16
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// Basically VDR works according to the DVB standard, but there are countries/providers
// that use other standards, which in some details deviate from the DVB standard.
// This makes it necessary to handle things differently in some areas, depending on
// which standard is actually used. The following macros are used to distinguish
// these cases (make sure to adjust cMenuSetupDVB::standardComplianceTexts accordingly
// when adding a new standard):
#define STANDARD_DVB 0
#define STANDARD_ANSISCTE 1
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 IsLocalhost(void);
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bool Accepts(in_addr_t Address);
};
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class cSatCableNumbers {
private:
int size;
int *array;
public:
cSatCableNumbers(int Size, const char *s = NULL);
~cSatCableNumbers();
int Size(void) const { return size; }
int *Array(void) { return array; }
bool FromString(const char *s);
cString ToString(void);
int FirstDeviceIndex(int DeviceIndex) const;
///< Returns the first device index (starting at 0) that uses the same
///< sat cable number as the device with the given DeviceIndex.
///< If the given device does not use the same sat cable as any other device,
///< or if the resulting value would be the same as DeviceIndex,
///< or if DeviceIndex is out of range, -1 is returned.
};
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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; }
bool Load(const char *FileName = NULL, bool AllowComments = false, bool MustExist = false)
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{
cConfig<T>::Clear();
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if (FileName) {
free(fileName);
fileName = strdup(FileName);
allowComments = AllowComments;
}
bool result = !MustExist;
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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) {
char *s;
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int line = 0;
cReadLine ReadLine;
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result = true;
while ((s = ReadLine.Read(f)) != NULL) {
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line++;
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if (allowComments) {
char *p = strchr(s, '#');
if (p)
*p = 0;
}
stripspace(s);
if (!isempty(s)) {
T *l = new T;
if (l->Parse(s))
this->Add(l);
else {
esyslog("ERROR: error in %s, line %d", fileName, line);
delete l;
result = false;
}
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}
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}
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fclose(f);
}
else {
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LOG_ERROR_STR(fileName);
result = false;
}
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}
if (!result)
fprintf(stderr, "vdr: error while reading '%s'\n", fileName);
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return result;
}
bool Save(void)
{
bool result = true;
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T *l = (T *)this->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;
}
};
class cNestedItem : public cListObject {
private:
char *text;
cList<cNestedItem> *subItems;
public:
cNestedItem(const char *Text, bool WithSubItems = false);
virtual ~cNestedItem();
virtual int Compare(const cListObject &ListObject) const;
const char *Text(void) const { return text; }
cList<cNestedItem> *SubItems(void) { return subItems; }
void AddSubItem(cNestedItem *Item);
void SetText(const char *Text);
void SetSubItems(bool On);
};
class cNestedItemList : public cList<cNestedItem> {
private:
char *fileName;
bool Parse(FILE *f, cList<cNestedItem> *List, int &Line);
bool Write(FILE *f, cList<cNestedItem> *List, int Indent = 0);
public:
cNestedItemList(void);
virtual ~cNestedItemList();
void Clear(void);
bool Load(const char *FileName);
bool Save(void);
};
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class cSVDRPhosts : public cConfig<cSVDRPhost> {
public:
bool LocalhostOnly(void);
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bool Acceptable(in_addr_t Address);
};
extern cNestedItemList Folders;
extern cNestedItemList Commands;
extern cNestedItemList RecordingCommands;
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extern cSVDRPhosts SVDRPhosts;
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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 int Compare(const cListObject &ListObject) const;
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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 StoreLanguages(const char *Name, int *Values);
bool ParseLanguages(const char *Value, int *Values);
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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);
void Store(const char *Name, double &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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char OSDLanguage[I18N_MAX_LOCALE_LEN];
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char OSDSkin[MaxSkinName];
char OSDTheme[MaxThemeName];
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int PrimaryDVB;
int ShowInfoOnChSwitch;
int TimeoutRequChInfo;
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int MenuScrollPage;
int MenuScrollWrap;
int MenuKeyCloses;
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 TimeSource;
int TimeTransponder;
int StandardCompliance;
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int MarginStart, MarginStop;
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int AudioLanguages[I18N_MAX_LANGUAGES + 1];
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int DisplaySubtitles;
int SubtitleLanguages[I18N_MAX_LANGUAGES + 1];
int SubtitleOffset;
int SubtitleFgTransparency, SubtitleBgTransparency;
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int EPGLanguages[I18N_MAX_LANGUAGES + 1];
int EPGScanTimeout;
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int EPGBugfixLevel;
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int EPGLinger;
int SVDRPTimeout;
int ZapTimeout;
int ChannelEntryTimeout;
int DefaultPriority, DefaultLifetime;
int PausePriority, PauseLifetime;
int PauseKeyHandling;
int UseSubtitle;
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int UseVps;
int VpsMargin;
int RecordingDirs;
int FoldersInTimerMenu;
int NumberKeysForChars;
int ColorKey0, ColorKey1, ColorKey2, ColorKey3;
int VideoDisplayFormat;
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int VideoFormat;
int UpdateChannels;
int UseDolbyDigital;
int ChannelInfoPos;
int ChannelInfoTime;
double OSDLeftP, OSDTopP, OSDWidthP, OSDHeightP;
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int OSDLeft, OSDTop, OSDWidth, OSDHeight;
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double OSDAspect;
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int OSDMessageTime;
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int UseSmallFont;
int AntiAlias;
char FontOsd[MAXFONTNAME];
char FontSml[MAXFONTNAME];
char FontFix[MAXFONTNAME];
double FontOsdSizeP;
double FontSmlSizeP;
double FontFixSizeP;
int FontOsdSize;
int FontSmlSize;
int FontFixSize;
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int MaxVideoFileSize;
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int SplitEditedFiles;
int DelTimeshiftRec;
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int MinEventTimeout, MinUserInactivity;
time_t NextWakeupTime;
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int MultiSpeedMode;
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int ShowReplayMode;
int ShowRemainingTime;
int ResumeID;
int CurrentChannel;
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int CurrentVolume;
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int CurrentDolby;
int InitialVolume;
int ChannelsWrap;
int ShowChannelNamesWithSource;
int EmergencyExit;
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int __EndData__;
cString InitialChannel;
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cString DeviceBondings;
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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