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// -*- c++ -*-
#include <string.h>
#include <fstream>
#include <vdr/interface.h>
#include <vdr/menu.h>
#include <vdr/plugin.h>
#include "lyrics.h"
#include "mg_item_gd.h"
#include "vdr_actions.h"
#include "mg_setup.h"
#include "vdr_player.h"
static int script_warned;
int mgLyrics::RunCommand(const string cmd) {
int res=-1;
if (access(cmd.c_str(),R_OK|X_OK)) {
if (!script_warned) {
mgDebug(1,"muggle[%d]: lyrics: Script %s not found\n",getpid(),cmd.c_str());
script_warned = 1;
}
return res;
}
char *tmp;
#if VDRVERSNUM < 10504
const char *backgr="&";
#else
const char *backgr="";
#endif
msprintf(&tmp,"%s \"%s\" \"%s\" \"%s\" %s",cmd.c_str(),
playItem->getArtist().c_str(),
playItem->getTitle().c_str(),
playItem->getCachedFilename("lyrics.tmp").c_str(),
backgr);
mgDebug(1,"muggle[%d]: lyrics: executing '%s'\n",getpid (), tmp);
#if VDRVERSNUM >= 10504
res=SystemExec(tmp,true); // run detached
#else
res=system(tmp); // SystemExec cannot yet run detached
#endif
free(tmp);
return res;
}
bool
mgLyrics::HasMoreVersions() {
struct stat stbuf;
if (!displayItem)
return 0;
return (!stat(displayItem->getCachedFilename("lyrics.tmp.new").c_str(),&stbuf));
}
void
mgLyrics::LoadExternal() {
mgLog("LoadExternal");
if (!HasMoreVersions())
osd()->Message1(tr("Loading lyrics from internet..."));
string script=the_setup.ConfigDirectory + "/scripts/muggle_getlyrics";
if (RunCommand(script)==0) {
state=lyricsLoading;
playItem->setCheckedForTmpLyrics(time(0));
}
}
void
mgLyrics::SaveExternal() {
const mgItemGd *item = PlayingItem();
if (!item) return;
string local=item->getCachedFilename("lyrics");
string tmp=item->getCachedFilename("lyrics.tmp");
PlayerControl()->CurrentItem()->resetHasLyricsFile();
char *cmd;
msprintf(&cmd, "mv -f \"%s\" \"%s\" >/dev/null 2>&1", tmp.c_str(), local.c_str());
mgDebug(1,"muggle[%d]: lyrics: Executing %s\n",getpid(), cmd);
if (!SystemExec(cmd)) {
BlueAction=actLoadExternalLyrics;
SetHelpKeys();
}
free(cmd);
}
void
mgLyrics::ThrowTmpAway(const mgItemGd& item) {
char *cmd;
msprintf(&cmd,"rm -f \"%s\"",item.getCachedFilename("lyrics.tmp").c_str());
mgDebug(5,"muggle[%d]: lyrics: ThrowTmpAway: Executing %s\n",getpid(), cmd);
SystemExec(cmd);
free(cmd);
state=lyricsSaved;
}
eOSState
mgLyrics::Process(eKeys key) {
playItem=mutPlayingItem();
LyricsState prevstate=state;
if (displayItem!=playItem && prevstate==lyricsAsking)
ThrowTmpAway(displayItem);
long cl=playItem->getCheckedForTmpLyrics();
if (displayItem!=playItem || (cl>0 && cl<time(0))) {
if (!access(playItem->getCachedFilename("lyrics.tmp.loading").c_str(),R_OK)) {
state=lyricsLoading;
playItem->setCheckedForTmpLyrics(time(0));
} else {
bool normfound=!access(playItem->getCachedFilename("lyrics").c_str(),R_OK);
if (!access(playItem->getCachedFilename("lyrics.tmp").c_str(),R_OK)) {
playItem->setCheckedForTmpLyrics(0);
if (!normfound) {
SaveExternal();
state=lyricsSaved;
} else {
state=lyricsAsking;
BuildOsd();
osd()->Display();
if (Interface->Confirm(tr("Save this version?"))) {
SaveExternal();
state=lyricsSaved;
} else {
if (HasMoreVersions())
LoadExternal();
else {
ThrowTmpAway(playItem);
state=lyricsSaved;
}
}
key = kNone;
}
} else if (displayItem!=playItem) {
if (normfound) {
state=lyricsSaved;
playItem->setCheckedForTmpLyrics(0);
} else {
LoadExternal();
}
} else {
state=lyricsSaved;
playItem->setCheckedForTmpLyrics(0);
}
}
}
if (displayItem!=playItem || state!=prevstate) {
BuildOsd();
osd()->Display();
}
eOSState result = osContinue;
switch (key) {
case kBlue:
if (BlueAction==actSaveExternalLyrics)
SaveExternal();
else if (BlueAction==actLoadExternalLyrics) {
LoadExternal();
BuildOsd();
osd()->Display();
}
break;
default:
result = mgMenu::Process(key);
break;
}
displayItem=playItem;
return result;
}
mgLyrics::mgLyrics() {
playItem=0;
displayItem=0;
state=lyricsSaved;
}
string
mgLyrics::Title() const
{
const mgItemGd *item = PlayingItem();
if (!item) return "";
return item->getArtist() + ":" + item->getTitle();
}
void
mgLyrics::BuildOsd () {
playItem = mutPlayingItem();
if (!playItem) return;
RedAction=actBack2;
GreenAction=actPrevTrack;
YellowAction=actNextTrack;
string loadfile="";
switch (state) {
case lyricsLoading:
BlueAction=actNone;
break;
case lyricsAsking:
BlueAction=actLoadExternalLyrics;
loadfile=playItem->getCachedFilename("lyrics.tmp");
break;
default:
BlueAction=actLoadExternalLyrics;
loadfile=playItem->getCachedFilename("lyrics");
break;
}
InitOsd();
if (state == lyricsLoading) {
osd()->AddText(tr("Loading lyrics from internet..."),0);
} else {
if (!access(loadfile.c_str(),R_OK))
osd()->AddFile(loadfile);
}
}
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