bool CDMRTrellis::decode(const unsigned char* data, unsigned char* payload)
{
assert(data != NULL);
assert(payload != NULL);
signed char dibits[98U];
deinterleave(data, dibits);
unsigned char points[49U];
dibitsToPoints(dibits, points);
// Check the original code
unsigned char tribits[49U];
unsigned int failPos = checkCode(points, tribits);
if (failPos == 999U) {
tribitsToBits(tribits, payload);
return true;
}
unsigned char savePoints[49U];
for (unsigned int i = 0U; i < 49U; i++)
savePoints[i] = points[i];
bool ret = fixCode(points, failPos, payload);
if (ret)
return true;
if (failPos == 0U)
return false;
// Backtrack one place for a last go
return fixCode(savePoints, failPos - 1U, payload);
}
Load::Load(QObject *parent) : QObject(parent), d_ptr(new LoadPrivate(this))
{
Q_D(Load);
ins = this;
setObjectName("Load");
auto avProcess = [this](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
int sharp = task.code.indexOf(QRegularExpression("[#_]"));
switch (task.state){
case None:
{
QString i = task.code.mid(2, sharp - 2);
QString p = sharp == -1 ? QString() : task.code.mid(sharp + 1);
QString url("http://www.%1/video/av%2/");
url = url.arg(Utils::customUrl(Utils::Bilibili)).arg(i);
if (!p.isEmpty()){
url += QString("index_%1.html").arg(p);
}
forward(QNetworkRequest(url), Page);
break;
}
case Page:
{
d->model->clear();
QString api, id, video(reply->readAll());
int part = video.indexOf("<select");
if (part != -1 && sharp == -1){
QRegularExpression r("(?<=>).*?(?=</option>)");
QStringRef list(&video, part, video.indexOf("</select>", part) - part);
QRegularExpressionMatchIterator i = r.globalMatch(list);
api = "http://www.%1/video/%2/index_%3.html";
api = api.arg(Utils::customUrl(Utils::Bilibili));
while (i.hasNext()){
int index = d->model->rowCount() + 1;
QStandardItem *item = new QStandardItem;
item->setData(QUrl(api.arg(task.code).arg(index)), UrlRole);
item->setData((task.code + "#%1").arg(index), StrRole);
item->setData(Page, NxtRole);
item->setData(Utils::decodeXml(i.next().captured()), Qt::EditRole);
d->model->appendRow(item);
}
}
if (d->model->rowCount() > 0){
emit stateChanged(task.state = Part);
}
else{
QRegularExpression r = QRegularExpression("cid[=\":]*\\d+", QRegularExpression::CaseInsensitiveOption);
QRegularExpressionMatchIterator i = r.globalMatch(video);
while (i.hasNext()){
QString m = i.next().captured();
m = QRegularExpression("\\d+").match(m).captured();
if (id.isEmpty()){
id = m;
}
else if (id != m){
id.clear();
break;
}
}
if (!id.isEmpty()){
api = "http://comment.%1/%2.xml";
api = api.arg(Utils::customUrl(Utils::Bilibili));
forward(QNetworkRequest(api.arg(id)), File);
}
else{
emit stateChanged(203);
qDebug() << "Fail to load danmaku, try biliApi";
dequeue();
}
}
break;
}
case File:
{
dumpDanmaku(reply->readAll(), Utils::Bilibili, false);
emit stateChanged(task.state = None);
dequeue();
break;
}
}
};
auto avRegular = [](QString &code){
code.remove(QRegularExpression("/index(?=_\\d+\\.html)"));
QRegularExpression r("a(v(\\d+([#_])?(\\d+)?)?)?");
r.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
return getRegular(r)(code);
};
d->pool.append({ avRegular, 0, avProcess });
auto bbProcess = [this, avProcess](QNetworkReply *reply) {
Q_D(Load);
Task &task = d->queue.head();
switch (task.state) {
case None:
{
QString i = task.code.mid(2);
QString u = "http://www.%1/bangumi/i/%2/";
u = u.arg(Utils::customUrl(Utils::Bilibili)).arg(i);
forward(QNetworkRequest(u), Page);
break;
}
case Page:
{
d->model->clear();
QString page(reply->readAll());
QStringList list = page.split("<li data-index");
if (list.size() < 2) {
emit stateChanged(task.state = None);
dequeue();
break;
}
list.removeFirst();
QListIterator<QString> iter(list);
iter.toBack();
while (iter.hasPrevious()) {
QRegularExpression r;
const QString &i = iter.previous();
r.setPattern("(?<=href=\")[^\"]+");
QString c = r.match(i).captured();
fixCode(c);
r.setPattern("(?<=<span>).+(?=</span>)");
QString t = Utils::decodeXml(r.match(i).captured());
QStandardItem *item = new QStandardItem;
item->setData(c, StrRole);
item->setData(None, NxtRole);
item->setData(t, Qt::EditRole);
d->model->appendRow(item);
}
emit stateChanged(task.state = Part);
}
}
};
auto bbRegular = [](QString &code) {
code.replace(QRegularExpression("bangumi/i/(?=\\d+)"), "bb");
QRegularExpression r("b(b(\\d+)?)?");
r.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
return getRegular(r)(code);
};
d->pool.append({ bbRegular, 0, bbProcess });
auto acProcess = [this](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
int sharp = task.code.indexOf(QRegularExpression("[#_]"));
switch (task.state){
case None:
{
QString i = task.code.mid(2, sharp - 2);
QString p = sharp == -1 ? QString() : task.code.mid(sharp + 1);
QString url("http://www.%1/v/ac%2");
url = url.arg(Utils::customUrl(Utils::AcFun)).arg(i);
if (!p.isEmpty()){
url += QString("_%1").arg(p);
}
forward(QNetworkRequest(url), Page);
break;;
}
case Page:
{
d->model->clear();
QRegularExpressionMatchIterator match = QRegularExpression("data-vid.*?</a>").globalMatch(reply->readAll());
while (match.hasNext()){
QStandardItem *item = new QStandardItem;
QString part = match.next().captured();
QRegularExpression r;
r.setPattern("(?<=>)[^>]+?(?=</a>)");
item->setData(Utils::decodeXml(r.match(part).captured()), Qt::EditRole);
r.setPattern("(?<=data-vid=\").+?(?=\")");
QString next("http://static.comment.%1/V2/%2?pageSize=1000&pageNo=1");
next = next.arg(Utils::customUrl(Utils::AcFun)).arg(r.match(part).captured());
item->setData(next, UrlRole);
item->setData((task.code + "#%1").arg(d->model->rowCount() + 1), StrRole);
item->setData(File, NxtRole);
d->model->appendRow(item);
}
if (sharp == -1 && d->model->rowCount() >= 2){
emit stateChanged(task.state = Part);
}
else{
int i = sharp == -1 ? 0 : task.code.mid(sharp + 1).toInt() - 1;
if (i >= 0 && i < d->model->rowCount()){
forward(QNetworkRequest(d->model->item(i)->data(UrlRole).toUrl()), File);
}
else{
emit stateChanged(203);
dequeue();
}
}
break;
}
case File:
{
QByteArray data = reply->readAll();
if (data != "[[],[],[]]"){
QNetworkRequest &request = task.request;
QUrl url = request.url();
int page = QUrlQuery(url).queryItemValue("pageNo").toInt();
url.setQuery(QString());
request.setUrl(url);
dumpDanmaku(data, Utils::AcFun, false);
QUrlQuery query;
query.addQueryItem("pageSize", "1000");
query.addQueryItem("pageNo", QString::number(page + 1));
url.setQuery(query);
request.setUrl(url);
forward(request, File);
}
else{
emit stateChanged(task.state = None);
dequeue();
}
break;
}
}
};
auto acRegular = getRegular(QRegularExpression("a(c(\\d+([#_])?(\\d+)?)?)?", QRegularExpression::CaseInsensitiveOption));
d->pool.append({ acRegular, 0, acProcess });
auto abProcess = [this, acProcess](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
int sharp = task.code.indexOf(QRegularExpression("[#_]"));
switch (task.state){
case None:
{
QString url("http://www.%1/bangumi/video/page?bangumiId=%2&pageSize=30&pageNo=%3&order=2");
url = url.arg(Utils::customUrl(Utils::AcFun)).arg(task.code.mid(2, sharp - 2));
url = url.arg(sharp == -1 ? 1 : (task.code.mid(sharp + 1).toInt() - 1) / 30 + 1);
forward(QNetworkRequest(url), Page);
break;
}
case Page:
{
if (sharp != -1){
QJsonObject data = QJsonDocument::fromJson(reply->readAll()).object()["data"].toObject();
int i = task.code.mid(sharp + 1).toInt();
if (i > 0){
i = (i - 1) % 30;
}
else{
i = data["totalCount"].toInt();
if (i > 30){
task.code = task.code.left(sharp) + QString("#%1").arg(i);
task.state = None;
task.processer->process(nullptr);
break;
}
}
QJsonArray list = data["list"].toArray();
if (i < 0 || i >= list.size()){
emit stateChanged(203);
dequeue();
break;
}
QString head("http://static.comment.%1/V2/%2?pageSize=1000&pageNo=1");
head = head.arg(Utils::customUrl(Utils::AcFun));
head = head.arg(list[i].toObject()["danmakuId"].toString());
forward(QNetworkRequest(head), File);
break;
}
else{
d->model->clear();
}
}
case Part:
{
QJsonObject info = QJsonDocument::fromJson(reply->readAll()).object();
if (!info["success"].toBool() && d->model->rowCount() == 0){
emit stateChanged(info["status"].toInt());
dequeue();
}
QJsonObject data = info["data"].toObject();
for (const QJsonValue &value : data["list"].toArray()){
QStandardItem *item = new QStandardItem;
QJsonObject data = value.toObject();
item->setData(data["title"].toString(), Qt::EditRole);
QString head("http://static.comment.%1/V2/%2?pageSize=1000&pageNo=1");
head = head.arg(Utils::customUrl(Utils::AcFun)).arg(data["danmakuId"].toString());
item->setData(head, UrlRole);
item->setData((task.code + "#%1").arg(d->model->rowCount() + 1), StrRole);
item->setData(File, NxtRole);
d->model->appendRow(item);
}
if (task.state != Part){
emit stateChanged(task.state = Part);
}
if (data["pageNo"].toInt() < data["totalPage"].toInt()){
QUrl url = reply->request().url();
auto arg = QUrlQuery(url).queryItems();
for (auto &p : arg){
if (p.first == "pageNo"){
p.second = QString::number(p.second.toInt() + 1);
break;
}
}
QUrlQuery query;
query.setQueryItems(arg);
url.setQuery(query);
d->remain.insert(d->manager.get(QNetworkRequest(url)));
}
break;
}
case File:
{
acProcess(reply);
break;
}
}
};
auto abRegular = getRegular(QRegularExpression("a(b(\\d+([#_])?(\\d+)?)?)?", QRegularExpression::CaseInsensitiveOption));
d->pool.append({ abRegular, 0, abProcess });
auto ccProcess = [this](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
int sharp = task.code.indexOf(QRegularExpression("[#_]"));
switch (task.state){
case None:
{
QString i = task.code.mid(2, sharp - 2);
QString p = sharp == -1 ? QString() : task.code.mid(sharp + 1);
QString url("http://www.%1/play/h%2/");
url = url.arg(Utils::customUrl(Utils::TuCao)).arg(i);
if (!p.isEmpty()){
url += QString("#%1").arg(p);
}
forward(QNetworkRequest(url), Page);
break;
}
case Page:
{
QString page = reply->readAll();
d->model->clear();
QRegularExpressionMatch m;
QRegularExpression r("(?<=<li>)[^<]*(?=</li>)");
m = r.match(page, page.indexOf("<ul id=\"player_code\""));
QStringList list = m.captured().split("**");
m = r.match(page, m.capturedEnd());
QString code = m.captured();
for (const QString &iter : list){
QStandardItem *item = new QStandardItem;
item->setData(iter.mid(iter.indexOf('|') + 1), Qt::EditRole);
QString api("http://www.%1/index.php?m=mukio&c=index&a=init&playerID=%2");
api = api.arg(Utils::customUrl(Utils::TuCao)).arg((code + "-%1").arg(d->model->rowCount()));
item->setData(api, UrlRole);
item->setData((task.code + "#%1").arg(d->model->rowCount() + 1), StrRole);
item->setData(File, NxtRole);
d->model->appendRow(item);
}
if (sharp == -1 && d->model->rowCount() >= 2){
emit stateChanged(task.state = Part);
}
else{
int i = sharp == -1 ? 0 : task.code.mid(sharp + 1).toInt() - 1;
if (i >= 0 && i < d->model->rowCount()){
forward(QNetworkRequest(d->model->item(i)->data(UrlRole).toUrl()), File);
}
else{
emit stateChanged(203);
dequeue();
}
}
break;
}
case File:
{
dumpDanmaku(reply->readAll(), Utils::TuCao, false);
emit stateChanged(task.state = None);
dequeue();
break;
}
}
};
auto ccRegular = [](QString &code){
code.replace(QRegularExpression("[Hh](?=\\d)"), "cc");
QRegularExpression r("c(c(\\d+([#_])?(\\d+)?)?)?");
r.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
return getRegular(r)(code);
};
d->pool.append({ ccRegular, 0, ccProcess });
d->pool.append(Proc());
Proc *directProc = &d->pool.last();
directProc->process = [this](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
switch (task.state){
case None:
{
QUrl url = QUrl::fromUserInput(task.code);
task.request.setUrl(url);
task.state = File;
forward();
break;
}
case File:
{
Record load;
QUrl url = reply->url();
QByteArray data(reply->readAll());
load.source = url.url();
load.access = url.isLocalFile() ? url.toLocalFile() : load.source;
load.string = QFileInfo(task.code).fileName();
load.delay = task.delay;
QString head = Utils::decodeTxt(data.left(512));
if (head.startsWith("[Script Info]")){
load.danmaku = Parse::parseComment(data, Utils::ASS);
}
else if (!head.startsWith("<?xml")){
load.danmaku = Parse::parseComment(data, Utils::AcFun);
}
else if (head.indexOf("<packet>") != -1){
load.danmaku = Parse::parseComment(data, Utils::Niconico);
}
else if (head.indexOf("<i>") != -1){
load.danmaku = Parse::parseComment(data, Utils::Bilibili);
QString i = QRegularExpression("(?<=<chatid>)\\d+(?=</chatid>)").match(head).captured();
if (!i.isEmpty()){
load.source = "http://comment.%1/%2.xml";
load.source = load.source.arg(Utils::customUrl(Utils::Bilibili)).arg(i);
}
}
else if (head.indexOf("<c>") != -1){
load.danmaku = Parse::parseComment(data, Utils::AcfunLocalizer);
}
if (load.delay != 0){
for (Comment &c : load.danmaku){
c.time += load.delay;
}
}
Danmaku::instance()->appendToPool(&load);
emit stateChanged(task.state = None);
dequeue();
break;
}
}
};
directProc->priority = -100;
directProc->regular = [this, directProc](QString &code){
if (code.startsWith("full?") || code.startsWith("hist?")){
code.clear();
return false;
}
QUrl u = QUrl::fromUserInput(code);
if (!u.host().isEmpty() && !u.path().isEmpty()){
return true;
}
if (QFileInfo(code).exists()){
return true;
}
code.clear();
return false;
};
auto fullBiProcess = [this](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
switch (task.state) {
case None:
{
emit progressChanged(0);
QString api("http://comment.%1/rolldate,%2");
api = api.arg(Utils::customUrl(Utils::Bilibili));
task.code = QUrlQuery(task.code.mid(5)).queryItemValue("source");
forward(QNetworkRequest(api.arg(QFileInfo(task.code).baseName())), Page);
break;
}
case Page:
{
QByteArray data = reply->readAll();
QJsonArray date = QJsonDocument::fromJson(data).array();
if (date.isEmpty()) {
emit stateChanged(203);
dequeue();
break;
}
QJsonObject head = date.first().toObject();
QString url("http://comment.%1/dmroll,%2,%3");
url = url.arg(Utils::customUrl(Utils::Bilibili));
url = url.arg(head["timestamp"].toVariant().toInt());
url = url.arg(QFileInfo(task.code).baseName());
QNetworkRequest request(url);
request.setAttribute(QNetworkRequest::User, data);
forward(request, Code);
break;
}
case Code:
{
QByteArray data = task.request.attribute(QNetworkRequest::User).toByteArray();
QJsonArray date = QJsonDocument::fromJson(data).array();
QMap<int, int> count;
for (auto iter : date) {
QJsonObject item = iter.toObject();
count[item["timestamp"].toVariant().toInt()] += item["new"].toVariant().toInt();
}
data = reply->readAll();
if (count.size() >= 2) {
int max = QRegularExpression("(?<=\\<max_count\\>).+(?=\\</max_count\\>)").match(data).captured().toInt();
int now = 0;
auto getHistory = [d, &count, &task](int date) {
QString url("http://comment.%1/dmroll,%2,%3");
url = url.arg(Utils::customUrl(Utils::Bilibili));
url = url.arg(date);
url = url.arg(QFileInfo(task.code).baseName());
return d->manager.get(QNetworkRequest(url));
};
for (auto iter = count.begin() + 1;; ++iter) {
now += iter.value();
if (iter + 1 == count.end()) {
d->remain += getHistory(iter.key());
break;
}
else if (now + (iter + 1).value() > max) {
d->remain += getHistory(iter.key());
now = 0;
}
}
auto pool = QSharedPointer<QVector<Parse::ResultDelegate>>::create();
pool->append(Parse::parseComment(data, Utils::Bilibili));
double total = d->remain.size() + 2;
for (QNetworkReply *iter : d->remain) {
connect(iter, &QNetworkReply::finished, [=, &task]() {
QByteArray data = iter->readAll();
pool->append(Parse::parseComment(data, Utils::Bilibili));
switch (iter->error()) {
case QNetworkReply::NoError:
emit progressChanged((total - d->remain.size()) / total);
case QNetworkReply::OperationCanceledError:
if (d->remain.isEmpty() && !pool->empty()) {
Record load;
load.full = true;
for (auto &iter : *pool) {
load.danmaku.append(iter);
}
load.source = task.code;
Danmaku::instance()->appendToPool(&load);
emit stateChanged(task.state = None);
dequeue();
}
default:
break;
}
});
}
emit progressChanged(2 / total);
emit stateChanged(task.state = File);
break;
}
else {
emit progressChanged(1);
dumpDanmaku(data, Utils::Bilibili, true);
emit stateChanged(task.state = None);
dequeue();
break;
}
}
}
};
auto fullBiRegular = QRegularExpression("^full\\?source=http://comment\\.bilibili\\.com/\\d+\\.xml$");
fullBiRegular.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
d->pool.append({ getRegular(fullBiRegular), 100, fullBiProcess });
auto histBiProcess = [this](QNetworkReply *reply){
Q_D(Load);
Task &task = d->queue.head();
switch (task.state){
case None:
{
QUrlQuery query(task.code.mid(5));
task.code = query.queryItemValue("source");
QString cid = QFileInfo(task.code).baseName();
QString dat = query.queryItemValue("date");
QString url;
QNetworkRequest request;
if (dat != "0" && dat.toUInt() != QDateTime(QDate::currentDate()).toTime_t()){
url = QString("http://comment.%1/dmroll,%2,%3");
url = url.arg(Utils::customUrl(Utils::Bilibili));
url = url.arg(dat).arg(cid);
int limit = QDateTime(QDateTime::fromTime_t(dat.toInt()).date().addDays(1)).toTime_t();
request.setAttribute(QNetworkRequest::User, limit);
}
else{
url = QString("http://comment.%1/%2.xml").arg(Utils::customUrl(Utils::Bilibili));
url = url.arg(cid);
}
request.setUrl(url);
forward(request, File);
break;
}
case File:
{
Record load;
load.danmaku = Parse::parseComment(reply->readAll(), Utils::Bilibili);
load.source = task.code;
for (Record &iter : Danmaku::instance()->getPool()){
if (iter.source == load.source){
iter.full = false;
iter.danmaku.clear();
iter.limit = 1;
break;
}
}
load.limit = task.request.attribute(QNetworkRequest::User).toInt();
Danmaku::instance()->appendToPool(&load);
emit stateChanged(task.state = None);
dequeue();
break;
}
}
};
auto histBiRegular = QRegularExpression("^hist\\?source=http://comment\\.bilibili\\.com/\\d+\\.xml&date=\\d+$");
histBiRegular.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
d->pool.append({ getRegular(histBiRegular), 100, histBiProcess });
connect(this, &Load::stateChanged, [this](int code){
switch (code){
case None:
case Page:
case Part:
case Code:
case File:
break;
default:
{
Q_D(Load);
if (!d->tryNext()){
emit errorOccured(code);
}
break;
}
}
});
}