crunchy
Version:
Crunchy is a fork of Crunchyroll.js, capable of downloading anime episodes from the popular CrunchyRoll streaming service.
206 lines • 8.47 kB
JavaScript
;
exports.__esModule = true;
var cheerio = require("cheerio");
var episode_1 = require("./episode");
var fs = require("fs-extra");
var my_request = require("./my_request");
var path = require("path");
var url = require("url");
var log = require("./log");
var languages = require("./languages");
var persistent = '.crpersistent';
/**
* Check if a file exist..
*/
function fileExist(path) {
try {
fs.statSync(path);
return true;
}
catch (e) {
return false;
}
}
/**
* Streams the series to disk.
*/
function default_1(config, task, done) {
var persistentPath = path.join(config.output || process.cwd(), persistent);
/* Make a backup of the persistent file in case of */
if (fileExist(persistentPath)) {
fs.copySync(persistentPath, persistentPath + '.backup');
}
fs.readFile(persistentPath, 'utf8', function (err, contents) {
var cache = config.cache ? {} : JSON.parse(contents || '{}');
pageScrape(config, task, function (errP, page) {
if (errP) {
var reqErr = errP.error;
if ((reqErr !== undefined) && (reqErr.syscall)) {
if ((reqErr.syscall === 'getaddrinfo') && (reqErr.errno === 'ENOTFOUND')) {
log.error('The URL \'' + task.address + '\' is invalid, please check => I\'m ignoring it.');
}
}
return done(errP);
}
var i = 0;
(function next() {
if (config.debug) {
log.dumpToDebug('Episode ' + i, JSON.stringify(page.episodes[i]));
}
if (i >= page.episodes.length)
return done(null);
download(cache, config, task, page.episodes[i], function (errD, ignored) {
if (errD) {
/* Check if domain is valid */
var reqErr = errD.error;
if ((reqErr !== undefined) && (reqErr.syscall)) {
if ((reqErr.syscall === 'getaddrinfo') && (reqErr.errno === 'ENOTFOUND')) {
page.episodes[i].retry = 0;
log.error('The URL \'' + task.address + '\' is invalid, please check => I\'m ignoring it.');
}
}
if (page.episodes[i].retry <= 0) {
log.error(JSON.stringify(errD));
log.error('Cannot fetch episode "s' + page.episodes[i].volume + 'e' + page.episodes[i].episode +
'", please rerun later');
/* Go to the next on the list */
i += 1;
}
else {
if ((config.verbose) || (config.debug)) {
if (config.debug) {
log.dumpToDebug('series address', task.address);
log.dumpToDebug('series error', JSON.stringify(errD));
log.dumpToDebug('series data', JSON.stringify(page));
}
log.error(errD);
}
log.warn('Retrying to fetch episode "s' + page.episodes[i].volume + 'e' + page.episodes[i].episode +
'" - Retry ' + page.episodes[i].retry + ' / ' + config.retry);
page.episodes[i].retry -= 1;
}
setTimeout(next, config.sleepTime);
return;
}
else {
if ((ignored === false) || (ignored === undefined)) {
var newCache = JSON.stringify(cache, null, ' ');
fs.writeFile(persistentPath, newCache, function (errW) {
if (errW) {
return done(errW);
}
i += 1;
setTimeout(next, config.sleepTime);
return;
});
}
else {
i += 1;
setTimeout(next, config.sleepTime);
return;
}
}
});
})();
});
});
}
exports["default"] = default_1;
/**
* Downloads the episode.
*/
function download(cache, config, task, item, done) {
var episodeNumber = parseInt(item.episode, 10);
var seasonNumber = item.volume;
if ((episodeNumber < task.episode_min.episode) ||
(episodeNumber > task.episode_max.episode)) {
return done(null, false);
}
var address = url.resolve(task.address, item.address);
if (cache[address]) {
return done(null, false);
}
episode_1["default"](config, address, function (err, ignored) {
if (err) {
return done(err, false);
}
cache[address] = Date.now();
done(null, ignored);
});
}
/**
* Requests the page and scrapes the episodes and series.
*/
function pageScrape(config, task, done) {
if (task.address[0] === '@') {
log.info('Trying to fetch from ' + task.address.substr(1));
var episodes = [];
episodes.push({
address: task.address.substr(1),
episode: '',
seasonName: '',
volume: 0,
retry: config.retry
});
done(null, { episodes: episodes.reverse(), series: '' });
}
else {
var episodeCount_1 = 0;
my_request.get(config, task.address, function (err, result) {
if (err) {
return done(err);
}
var $ = cheerio.load(result);
var title = $('meta[itemprop=name]').attr('content');
if (config.debug) {
log.dumpToDebug('serie page', $.html());
}
if (!title) {
if (config.debug) {
log.dumpToDebug('missing title', task.address);
}
return done(new Error('Invalid page.(' + task.address + ')'));
}
log.info('Checking availability for ' + title);
var episodes = [];
if ($('.availability-notes-low').length) {
log.warn('This serie may have georestriction and some missings episode (like some dubs)' +
' [Message: ' + $('.availability-notes-low').text() + '].');
}
if ($('.availability-notes-high').length) {
log.warnMore('This serie probably have georestriction and will miss some episodes' +
' [Message: ' + $('.availability-notes-high').text() + '].');
}
$('.episode').each(function (i, el) {
if ($(el).children('img[src*=coming_soon]').length) {
return;
}
var season_name = $(el).closest('ul').prev('a').text();
var volume = /([0-9]+)\s*$/.exec($(el).closest('ul').prev('a').text());
var regexp = languages.get_epregexp(config);
var episode = regexp.exec($(el).children('.series-title').text());
var url = $(el).attr('href');
var igndub_re = languages.get_diregexp(config);
if (config.ignoredub && (igndub_re.exec(season_name))) {
return;
}
if ((!url) || (!episode)) {
return;
}
episodeCount_1 += 1;
episodes.push({
address: url,
episode: episode[1],
seasonName: season_name,
volume: volume ? parseInt(volume[0], 10) : 1,
retry: config.retry
});
});
if (episodeCount_1 === 0) {
log.warn('No episodes found for ' + title + '. Could it be a movie?');
}
done(null, { episodes: episodes.reverse(), series: title });
});
}
}
//# sourceMappingURL=series.js.map