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app-scheduler.js
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/*!
* Chinachu Task Scheduler (chinachu-scheduler)
*
* Copyright (c) 2012 Yuki KAN and Chinachu Project Contributors
* https://chinachu.moe/
**/
/*jslint node:true, nomen:true, plusplus:true, regexp:true, vars:true, continue:true */
'use strict';
var PID_FILE = __dirname + '/data/scheduler.pid';
var CONFIG_FILE = __dirname + '/config.json';
var RULES_FILE = __dirname + '/rules.json';
var RESERVES_DATA_FILE = __dirname + '/data/reserves.json';
var SCHEDULE_DATA_FILE = __dirname + '/data/schedule.json';
// 標準モジュールのロード
var path = require('path');
var fs = require('fs');
var util = require('util');
var child_process = require('child_process');
// ディレクトリチェック
if (!fs.existsSync('./data/') || !fs.existsSync('./log/') || !fs.existsSync('./web/')) {
console.error('必要なディレクトリが存在しないか、カレントワーキングディレクトリが不正です。');
process.exit(1);
}
// 追加モジュールのロード
var Swagger = require('swagger-client');
var opts = require('opts');
var xml2js = require('xml2js');
var xmlParser = new xml2js.Parser();
var dateFormat = require('dateformat');
var chinachu = require('chinachu-common');
// 引数
opts.parse([
{
short : 'f',
long : 'force',
description: '全てのデータを破棄して再取得します',
value : false,
required : false
},
{
short : 's',
long : 'simulation',
description: 'シミュレーション。実際には保存されません',
value : false,
required : false
},
{
short : 'ch',
long : 'channel',
description: '指定したチャンネルのみ取得します',
value : true,
required : false
},
{
short : 'l',
long : 'load',
description: '指定したTSをch引数で指定したチャンネルに取り込みます',
value : true,
required : false
}
], true);
// 設定の読み込み
var config = require(CONFIG_FILE);
var rules = JSON.parse(fs.readFileSync(RULES_FILE, { encoding: 'utf8' }) || '[]');
var reserves = null;//まだ読み込まない
// チャンネルリスト
var channels = JSON.parse(JSON.stringify(config.channels));
// スケジュール
var schedule = [];
if (fs.existsSync(SCHEDULE_DATA_FILE)) {
try {
schedule = JSON.parse(fs.readFileSync(SCHEDULE_DATA_FILE, { encoding: 'utf8' }));
if (schedule instanceof Array === false) {
util.log('WARNING: `' + SCHEDULE_DATA_FILE + '`の内容が不正です');
schedule = [];
}
} catch (e) {
util.log('WARNING: `' + SCHEDULE_DATA_FILE + '`のロードに失敗しました');
schedule = [];
}
}
// 録画コマンドのシリアライズ
var operRecCmdSpan = config.operRecCmdSpan || 0;
if (operRecCmdSpan < 0) {
operRecCmdSpan = 0;
}
var recCmdLastTime = new Date().getTime();
function execRecCmd(cmd, timeout, msg) {
if (timeout > 0) {
setTimeout(execRecCmd, timeout, cmd, 0, msg);
return;
}
var t = operRecCmdSpan - (new Date().getTime() - recCmdLastTime);
if (t > 0) {
util.log(msg + ': ' + t + 'ms');
setTimeout(execRecCmd, t, cmd, 0, msg);
return;
}
cmd();
recCmdLastTime = new Date().getTime();
}
// PID file operation
function createPidFile() {
fs.writeFileSync(PID_FILE, process.pid);
}
function deletePidFile() {
fs.unlinkSync(PID_FILE);
}
// scheduler is running?
function isRunning(callback) {
if (fs.existsSync(PID_FILE) === true) {
var pid = fs.readFileSync(PID_FILE, { encoding: 'utf8' });
pid = pid.trim();
child_process.exec('ps h -p ' + pid, function (err, stdout) {
if (stdout === '') {
deletePidFile();
callback(false);
} else {
callback(true);
}
});
} else {
callback(false);
}
return void 0;
}
// (function) remake reserves
function outputReserves() {
util.log('WRITE: ' + RESERVES_DATA_FILE);
var array = [];
reserves.forEach(function (reserve) {
if (reserve.end < new Date().getTime()) { return; }
array.push(reserve);
});
fs.writeFileSync(RESERVES_DATA_FILE, JSON.stringify(array));
}
// scheduler
function scheduler() {
var i, j, k, l, a;
var commandProcess;
util.log('RUNNING SCHEDULER.');
// schedulerStartフック
if (!opts.get('s')) {
if (config.schedulerStartCommand) {
commandProcess = child_process.spawnSync(config.schedulerStartCommand, [process.pid, RULES_FILE, RESERVES_DATA_FILE, SCHEDULE_DATA_FILE]);
util.log('SPAWN: ' + config.schedulerStartCommand + ' (pid=' + commandProcess.pid + ')');
}
}
// IDが重複しているかチェックするだけ
var idMap = {};
schedule.forEach(function (ch) {
ch.programs.forEach(function (p) {
if (idMap[p.id]) {
util.log('**WARNING**: ' + p.id + ' is duplicated!');
console.log(JSON.stringify(idMap[p.id], null, ' '), JSON.stringify(p, null, ' '));
} else {
idMap[p.id] = p;
}
});
});
reserves = JSON.parse(fs.readFileSync(RESERVES_DATA_FILE, { encoding: 'utf8' }) || '[]');//読み込む
var typeNum = {};
config.tuners.forEach(function (tuner) {
tuner.types.forEach(function (type) {
if (typeof typeNum[type] === 'undefined') {
typeNum[type] = 1;
} else {
typeNum[type]++;
}
});
});
util.log('TUNERS: ' + JSON.stringify(typeNum));
// matching
var matches = [];
schedule.forEach(function (ch) {
ch.programs.forEach(function (p) {
if (chinachu.isMatchedProgram(rules, p, config.normalizationForm)) {
matches.push(p);
}
});
});
reserves.forEach(function (reserve) {
var i, l;
if (reserve.isManualReserved) {
if (reserve.start + 86400000 > Date.now()) {
for (i = 0, l = matches.length; i < l; i++) {
if (matches[i].id === reserve.id) {
// ルールと重複していた場合、ルール予約が手動予約に優先するよう、matchesにpushせずreturnする
util.log('OVERRIDEBYRULE: ' + reserve.id + ' ' + dateFormat(new Date(reserve.start), 'isoDateTime') + ' [' + reserve.channel.name + '] ' + reserve.title);
return;
}
}
var isOneseg = reserve['1seg'] === true;
reserve = chinachu.getProgramById(reserve.id, schedule) || reserve;
reserve.isManualReserved = true;
if (isOneseg === true) {
reserve['1seg'] = true;
}
matches.push(reserve);
}
return;
}
if (reserve.isSkip) {
for (i = 0, l = matches.length; i < l; i++) {
if (matches[i].id === reserve.id) {
matches[i].isSkip = true;
break;
}
}
return;
}
});
// sort
matches.sort(function (a, b) {
return a.start - b.start;
});
// duplicates
var duplicateCount = 0;
for (i = 0; i < matches.length; i++) {
a = matches[i];
for (j = 0; j < matches.length; j++) {
var b = matches[j];
if (b.isDuplicate || b.isSkip) { continue; }
if (a.id === b.id) { continue; }
if (a.channel.type !== b.channel.type) { continue; }
if (a.channel.channel !== b.channel.channel) { continue; }
if (a.start !== b.start) { continue; }
if (a.end !== b.end) { continue; }
if (a.title !== b.title) { continue; }
// 最終的にsidの若い方を選択させる
if (parseInt(a.channel.sid, 10) < parseInt(b.channel.sid, 10)) { continue; }
util.log('DUPLICATE: ' + a.id + ' ' + dateFormat(new Date(a.start), 'isoDateTime') + ' [' + a.channel.name + '] ' + a.title);
a.isDuplicate = true;
++duplicateCount;
}
}
// check conflict
var conflictCount = 0;
var tunerThreads = [];
for (i = 0; i < config.tuners.length; i++) {
tunerThreads.push([]);
}
for (i = 0; i < matches.length; i++) {
a = matches[i];
if (a.isDuplicate || a.isSkip) { continue; }
a.isConflict = true;
for (k = 0; k < config.tuners.length; k++) {
if (config.tuners[k].types.indexOf(a.channel.type) !== -1) {
var aIsConflictInTuner = false;
for (l = 0; l < tunerThreads[k].length; l++) {
if (!((tunerThreads[k][l].end <= a.start) || (tunerThreads[k][l].start >= a.end))) {
aIsConflictInTuner = true;
break;
}
}
if (aIsConflictInTuner) {
continue;
} else {
tunerThreads[k].push(a);
a.isConflict = false;
break;
}
}
}
if (!a.isConflict) {
continue;
} else {
util.log('!CONFLICT: ' + a.id + ' ' + dateFormat(new Date(a.start), 'isoDateTime') + ' [' + a.channel.name + '] ' + a.title);
++conflictCount;
// conflict フック
if (config.conflictCommand) {
commandProcess = child_process.spawn(config.conflictCommand, [process.pid, a.id, dateFormat(new Date(a.start), 'isoDateTime'), a.channel.name, a.title, JSON.stringify(a)]);
util.log('SPAWN: ' + config.conflictCommand + ' (pid=' + commandProcess.pid + ')');
}
}
}
// reserve
reserves = [];
var reservedCount = 0;
var skipCount = 0;
for (i = 0; i < matches.length; i++) {
a = matches[i];
if (!a.isDuplicate) {
reserves.push(a);
if (a.isSkip) {
util.log('!!!SKIP: ' + a.id + ' ' + dateFormat(new Date(a.start), 'isoDateTime') + ' [' + a.channel.name + '] ' + a.title);
++skipCount;
} else if (!a.isConflict) {
util.log('RESERVE: ' + a.id + ' ' + dateFormat(new Date(a.start), 'isoDateTime') + ' [' + a.channel.name + '] ' + a.title);
++reservedCount;
} else {
// 競合したときのログは既に出力済み
}
}
}
// ruleにもしあればreserveにrecordedFormatを追加
reserves.forEach(function (reserve) {
rules.forEach(function (rule) {
if (typeof rule.recorded_format !== 'undefined' && chinachu.programMatchesRule(rule, reserve, config.normalizationForm)) {
reserve.recordedFormat = rule.recorded_format;
}
});
});
// results
util.log('MATCHES: ' + matches.length.toString(10));
util.log('DUPLICATES: ' + duplicateCount.toString(10));
util.log('CONFLICTS: ' + conflictCount.toString(10));
util.log('SKIPS: ' + skipCount.toString(10));
util.log('RESERVES: ' + reservedCount.toString(10));
if (!opts.get('s')) {
outputReserves();
// schedulerEnd フック
if (config.schedulerEndCommand) {
commandProcess = child_process.spawn(config.schedulerEndCommand, [process.pid, RULES_FILE, RESERVES_DATA_FILE, SCHEDULE_DATA_FILE, matches.length.toString(10), duplicateCount.toString(10), conflictCount.toString(10), skipCount.toString(10), reservedCount.toString(10)]);
util.log('SPAWN: ' + config.schedulerEndCommand + ' (pid=' + commandProcess.pid + ')');
}
}
// プロセス終了
process.exit(0);
}
// (function) program converter
function convertPrograms(p, ch) {
var programs = [];
var i, l;
for (i = 0, l = p.length; i < l; i++) {
var j, m;
var c = p[i];
if (c.$.channel !== ch.id || !c.title[0]._) {
continue;
}
var title = c.title[0]._;
title = title
.replace(/【.{1,2}】/g, '')
.replace(/\[.\]/g, '')
.replace(/[「（#＃♯第]+[0-9０-９零一壱壹弌二弐貮貳三参參弎四肆五伍六陸七柒漆八捌九玖十拾廿卄]+[話回」）]*/g, '');
if (c.category[1]._ === 'anime') {
title = title.replace(/(?:TV|ＴＶ)?アニメ「([^「」]+)」/g, '$1')
.replace(/([^場版])「.+」/g, '$1');
}
title = title.trim();
var desc = c.desc[0]._ || '';
var subtitle = '';
if (c.title[0]._.match(/[^版]「([^「」]+)」/) !== null) {
subtitle = c.title[0]._.match(/[^版]「([^「」]+)」/)[1];
} else if (desc.match(/「([^「」]+)」/) !== null) {
subtitle = desc.match(/「([^「」]+)」/)[1];
} else if (desc.match(/『([^『』]+)』/) !== null) {
subtitle = desc.match(/『([^『』]+)』/)[1];
}
var flags = [];
var flagsSource = c.title[0]._
.replace(/【/g, '[')
.replace(/】/g, ']')
.replace(/\[無料\]/g, '[無]');
var matchedFlags = (flagsSource.match(/\[(.)\]/g) || []);
for (j = 0, m = matchedFlags.length; j < m; j++) {
flags.push(matchedFlags[j].match(/(?:【|\[)(.)(?:】|\])/)[1]);
}
var episodeNumber = null;
var episodeNumberMatch = (c.title[0]._ + ' ' + desc).match(/[「（#＃♯第]+[0-9０-９零一壱壹弌二弐貮貳三参參弎四肆五伍六陸七柒漆八捌九玖十拾廿卄]+[話回」）]*|Episode ?[IⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫVX]+/);
if (episodeNumberMatch !== null) {
var episodeNumberString = episodeNumberMatch[0];
episodeNumberString = episodeNumberString
.replace(/「|（|#|＃|♯|第|話|回|」|）/g, '')
.replace(/０|零/g, '0')
.replace(/４|Ⅳ|IV|ＩＶ/g, '4')
.replace(/８|Ⅷ|VIII|ＶＩＩＩ/g, '8')
.replace(/７|Ⅶ|VII|ＶＩＩ/g, '7')
.replace(/６|Ⅵ|VI|ＶＩ/g, '6')
.replace(/５|Ⅴ/g, '5')
.replace(/９|Ⅸ|IX|ＩＸ/g, '9')
.replace(/Ⅻ|XII|ＸＩＩ/g, '12')
.replace(/Ⅺ|XI|ＸＩ/g, '11')
.replace(/３|Ⅲ|III|ＩＩＩ/g, '3')
.replace(/２|Ⅱ|II|ＩＩ/g, '2')
.replace(/１|Ⅰ|I|Ｉ/g, '1')
.replace(/Ⅹ|X|Ｘ/g, '10')
.replace(/廿|卄/g, '二十')
.replace(/拾/g, '十')
.replace(/壱|壹|弌/g, '一')
.replace(/弐|貮|貳/g, '二')
.replace(/参|參|弎/g, '三')
.replace(/肆/g, '四')
.replace(/伍/g, '五')
.replace(/陸/g, '六')
.replace(/柒|漆/g, '七')
.replace(/捌/g, '八')
.replace(/玖/g, '九')
.replace(/二十一/g, '21')
.replace(/二十二/g, '22')
.replace(/二十三/g, '23')
.replace(/二十四/g, '24')
.replace(/二十/g, '20')
.replace(/十一/g, '11')
.replace(/十二/g, '12')
.replace(/十三/g, '13')
.replace(/十四/g, '14')
.replace(/十五/g, '15')
.replace(/十六/g, '16')
.replace(/十七/g, '17')
.replace(/十八/g, '18')
.replace(/十九/g, '19')
.replace(/十/g, '10')
.replace(/一/g, '1')
.replace(/二/g, '2')
.replace(/三/g, '3')
.replace(/四/g, '4')
.replace(/五/g, '5')
.replace(/六/g, '6')
.replace(/七/g, '7')
.replace(/八/g, '8')
.replace(/九/g, '9')
.trim();
episodeNumber = parseInt(episodeNumberString, 10);
}
if (episodeNumber === null && flags.indexOf('新') !== -1) {
episodeNumber = 1;
}
var startTime, endTime;
if (c.startAt) {
startTime = c.startAt;
endTime = c.startAt + c.duration;
} else {
var tcRegex = /^(.{4})(.{2})(.{2})(.{2})(.{2})(.{2}).+$/;
var startDate = new Date(c.$.start.replace(tcRegex, '$1/$2/$3 $4:$5:$6'));
var endDate = new Date(c.$.stop.replace(tcRegex, '$1/$2/$3 $4:$5:$6'));
startTime = startDate.getTime();
endTime = endDate.getTime();
}
// 番組ID (v1.3)
var programId = '';
programId += ch.id.toLowerCase().replace('_', '');
programId += '-';
programId += parseInt(c.$.event_id, 10).toString(36);
var programData = {
id : programId,
channel : ch,
category : c.category[1]._,
title : title,
subTitle : subtitle,
fullTitle : c.title[0]._,
detail : desc,
episode : episodeNumber,
start : startTime,
end : endTime,
seconds : ((endTime - startTime) / 1000),
flags : flags
};
programs.push(programData);
}
return programs;
}
function writeOut(s, callback) {
schedule = s;
schedule.sort(function (a, b) {
if (a.n === b.n) {
return a.sid - b.sid;
} else {
return a.n - b.n;
}
});
if (!opts.get('s')) {
fs.writeFileSync(SCHEDULE_DATA_FILE, JSON.stringify(schedule));
util.log('WRITE: ' + SCHEDULE_DATA_FILE);
}
callback();
}
// EPGデータを取得
function getEpg() {
util.log('GETTING EPG.');
// リトライ回数
var retryCount = (typeof config.schedulerGetEpgRetryCount === 'undefined') ? 3 : config.schedulerGetEpgRetryCount;
// 仮
var s = [];
var c = [];
var r = [];
var get = function (i, c, callback) {
var j, m;
var residue = c;
var reuse = function () {
var chs = [];
// 古いスケジュールから探してくる
var j, m;
for (j = 0, m = schedule.length; j < m; j++) {
if (schedule[j].n === i) {
chs.push(schedule[j]);
}
}
// あれば使う
if (chs.length !== 0) { s = s.concat(chs); }
};
var retry = function () {
--residue;
// 取得あきらめる
if (residue <= 0 || opts.get('l')) {
reuse();
// おわり
util.log('[' + i + '] -- (give up)');
callback();
return;
}
setTimeout(get, 3000, i, residue, callback);
util.log('[' + i + '] -- (retrying, residue=' + residue + ')');
};
var channel = channels[i];
util.log('[' + i + '] ' + JSON.stringify(channel));
// チェック
switch (channel.type) {
case 'GR':
// 特にない
break;
case 'BS':
for (j = 0, m = s.length; m > j; j++) {
if (s[j].channel === channel.channel) {
// 取得済み
util.log('[' + i + '] -- (pass)');
callback();
return;
}
}
break;
case 'CS':
case 'EX':
for (j = 0, m = s.length; m > j; j++) {
if ((s[j].channel === channel.channel) && (s[j].sid === channel.sid)) {
// 取得済み
util.log('[' + i + '] -- (pass)');
callback();
return;
}
}
break;
default:
// todo
// 知らないタイプ
util.log('[' + i + '] -- (unknown)');
callback();
return;
}//<-- switch
// ch限定
if (opts.get('ch')) {
if (opts.get('ch') !== channel.channel) {
reuse();
callback();
return;
}
}
var recPath = config.temporaryDir + 'chinachu-tmp-' + new Date().getTime().toString(36) + '.m2ts';
// epgdump
var dumpEpg = function () {
// epgdump
var epgdumpCmd = [
'epgdump',
(function () {
switch (channel.type) {
case 'GR':
return 'none';
case 'BS':
return '/BS';
//case 'CS':
//case 'EX':
default:
return '/CS';
}
}()),
recPath,
'-'
].join(' ');
var epgdumpProc = child_process.exec(epgdumpCmd, { maxBuffer: 104857600 }, function (err, stdout, stderr) {
// 一時録画ファイル削除
fs.unlinkSync(recPath);
util.log('UNLINK: ' + recPath);
if (err !== null) {
util.log('[' + i + '] EPG: 不明なエラー');
util.log(err);
retry();
return;
}
try {
// epgdumpのXMLをパース
xmlParser.parseString(stdout, function (err, result) {
if (err) {
util.log('[' + i + '] EPG: パースに失敗');
util.log(err);
retry();
return;
}
if (result === null) {
util.log('[' + i + '] EPG: パースに失敗 (result=null)');
retry();
return;
}
if (result.tv.channel === undefined) {
util.log('[' + i + '] EPG: データが空 (result.tv.channel is undefined)');
retry();
return;
}
if (!result.tv.channel[0]['display-name'] || !result.tv.channel[0]['display-name'][0] || !result.tv.channel[0]['display-name'][0]._) {
util.log('[' + i + '] EPG: データが不正 (display-name is incorrect)');
retry();
return;
}
switch (channel.type) {
case 'GR':
result.tv.channel.forEach(function (a) {
var ch = {
n : i,
type : channel.type,
channel: channel.channel,
name : a['display-name'][0]._,
id : a.$.id,
sid : a.service_id[0]
};
ch.programs = convertPrograms(result.tv.programme, JSON.parse(JSON.stringify(ch)));
s.forEach(function (c) {
c.programs.forEach(function (p) {
var j;
for (j = 0; j < ch.programs.length; j++) {
if (c.n === ch.n) {
if (p.id.split('-')[1] === ch.programs[j].id.split('-')[1]) {
ch.programs.splice(j, 1);
}
}
}
});
});
if (ch.programs.length !== 0) {
s.push(ch);
}
util.log('[' + i + '] ' + 'CHANNEL: ' + ch.type + '-' + ch.channel + ' ... ' + ch.id + ' (sid=' + ch.sid + ') ' + '(programs=' + ch.programs.length.toString(10) + ')' + ' - ' + ch.name);
});
break;
case 'BS':
result.tv.channel.forEach(function (a) {
var isFound = false;
var j;
for (j = 0; channels.length > j; j++) {
if ((channels[j].type === 'BS') && (channels[j].channel === a.service_id[0])) {
isFound = true;
break;
}
}
var k;
for (k = 0; k < s.length; k++) {
if (s[k].n === j) {
isFound = false;
}
}
if (isFound === false) { return; }
var ch = {
n : j,
type : channel.type,
channel: a.service_id[0],
name : a['display-name'][0]._,
id : a.$.id,
sid : a.service_id[0]
};
ch.programs = convertPrograms(result.tv.programme, JSON.parse(JSON.stringify(ch)));
s.push(ch);
util.log('[' + i + '] ' + 'CHANNEL: ' + ch.type + '-' + ch.channel + ' ... ' + ch.id + ' (sid=' + ch.sid + ') ' + '(programs=' + ch.programs.length.toString(10) + ')' + ' - ' + ch.name);
});
break;
case 'CS':
result.tv.channel.forEach(function (a) {
var isFound = false;
var j;
for (j = 0; channels.length > j; j++) {
if ((channels[j].type === 'CS') && (channels[j].sid === a.service_id[0])) {
isFound = true;
break;
}
}
var k;
for (k = 0; k < s.length; k++) {
if (s[k].n === j) {
isFound = false;
}
}
if (isFound === false) { return; }
var ch = {
n : j,
type : channel.type,
channel: channels[j].channel,
name : a['display-name'][0]._,
id : a.$.id,
sid : a.service_id[0]
};
ch.programs = convertPrograms(result.tv.programme, JSON.parse(JSON.stringify(ch)));
s.push(ch);
util.log('[' + i + '] ' + 'CHANNEL: ' + ch.type + '-' + ch.channel + ' ... ' + ch.id + ' (sid=' + ch.sid + ') ' + '(programs=' + ch.programs.length.toString(10) + ')' + ' - ' + ch.name);
});
break;
case 'EX':
result.tv.channel.forEach(function (a) {
var isFound = false;
var j;
for (j = 0; channels.length > j; j++) {
if ((channels[j].type === 'EX') && (channels[j].sid === a.service_id[0])) {
isFound = true;
break;
}
}
var k;
for (k = 0; k < s.length; k++) {
if (s[k].n === j) {
isFound = false;
}
}
if (isFound === false) { return; }
var ch = {
n : j,
type : channel.type,
channel: channels[j].channel,
name : a['display-name'][0]._,
id : a.$.id,
sid : a.service_id[0]
};
ch.programs = convertPrograms(result.tv.programme, JSON.parse(JSON.stringify(ch)));
s.push(ch);
util.log('[' + i + '] ' + 'CHANNEL: ' + ch.type + '-' + ch.channel + ' ... ' + ch.id + ' (sid=' + ch.sid + ') ' + '(programs=' + ch.programs.length.toString(10) + ')' + ' - ' + ch.name);
});
break;
default:
// todo
}//<-- switch
util.log('[' + i + '] -- (ok)');
callback();
});
} catch (e) {
util.log('[' + i + '] EPG: エラー (' + e + ')');
retry();
}
});
util.log('[' + i + '] EXEC: epgdump (pid=' + epgdumpProc.pid + ')');
};//<-- dumpEpg
if (opts.get('ch') && opts.get('l')) {
var copied = false;
var done = function (err) {
if (copied === false) {
copied = true;
if (err) {
util.log('[' + i + '] ERROR: 一時ファイルの作成に失敗しました');
retry();
return;
}
dumpEpg();
}
};
var load = opts.get('l');
if (!fs.existsSync(load)) {
util.log('[' + i + '] WARNING: 指定したファイルが見つかりません');
retry();
return;
}
var fstat = fs.statSync(load);
var readStream = fs.createReadStream(load, {
start: Math.max(fstat.size - 1000 * 1000 * 100, 0),
end : fstat.size
});
readStream.on('error', function (err) {
done(err);
});
var writeStream = fs.createWriteStream(recPath);
writeStream.on('error', function (err) {
done(err);
});
writeStream.on('close', function () {
done();
});
readStream.pipe(writeStream);
} else {
// チューナーを選ぶ
var tuner = chinachu.getFreeTunerSync(config.tuners, channel.type, true, 0);
// チューナーが見つからない
if (tuner === null) {
util.log('[' + i + '] WARNING: 利用可能なチューナーが見つかりませんでした (存在しないかロックされています)');
retry();
return;
}
// チューナーをロック
try {
chinachu.lockTunerSync(tuner, 0);
} catch (e) {
util.log('[' + i + '] WARNING: チューナー(' + tuner.n + ')のロックに失敗しました');
retry();
return;
}
util.log('[' + i + '] LOCK: ' + tuner.name + ' (n=' + tuner.n + ')');
var unlockTuner = function () {
// チューナーのロックを解除
try {
chinachu.unlockTunerSync(tuner, true);
util.log('[' + i + '] UNLOCK: ' + tuner.name + ' (n=' + tuner.n + ')');
} catch (e) {
util.log(e);
}
};
var recCmd = tuner.command.replace('<channel>', channel.channel);
// recpt1用
recCmd = recCmd.replace(' --b25', '').replace(' --strip', '').replace('<sid>', 'epg');
execRecCmd(function () {
// 録画プロセスを生成
var recProc = child_process.spawn(recCmd.split(' ')[0], recCmd.replace(/[^ ]+ /, '').split(' '));
chinachu.writeTunerPidSync(tuner, recProc.pid, 0);
util.log('[' + i + '] SPAWN: ' + recCmd + ' (pid=' + recProc.pid + ')');
// 一時ファイルへの書き込みストリームを作成
var recFile = fs.createWriteStream(recPath);
util.log('[' + i + '] STREAM: ' + recPath);
// ts出力
recProc.stdout.pipe(recFile);
// ログ出力