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refactor: move functions to utils + code-review fixes

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Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
This commit is contained in:
Rachel Powers
2023-05-06 19:10:58 -07:00
parent d0b6f0124b
commit 62a402d05a
10 changed files with 194 additions and 146 deletions
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119
launcher/net/Download.cpp
View File

@@ -37,7 +37,6 @@
*/
#include "Download.h"
#include <QRegularExpression>
#include <QUrl>
#include <QDateTime>
@@ -45,107 +44,19 @@
#include "ByteArraySink.h"
#include "ChecksumValidator.h"
#include "FileSystem.h"
#include "MetaCacheSink.h"
#include "BuildConfig.h"
#include "Application.h"
#include "BuildConfig.h"
#include "net/Logging.h"
#include "net/NetAction.h"
#include "MMCTime.h"
#include "StringUtils.h"
namespace Net {
QString truncateUrlHumanFriendly(QUrl &url, int max_len, bool hard_limit = false)
{
auto display_options = QUrl::RemoveUserInfo | QUrl::RemoveFragment | QUrl::NormalizePathSegments;
auto str_url = url.toDisplayString(display_options);
if (str_url.length() <= max_len)
return str_url;
/* this is a PCRE regular expression that splits a URL (given by the display rules above) into 5 capture groups
* the scheme (ie https://) is group 1
* the host (with trailing /) is group 2
* the first part of the path (with trailing /) is group 3
* the last part of the path (with leading /) is group 5
* the remainder of the URL is in the .* and in group 4
*
* See: https://regex101.com/r/inHkek/1
* for an interactive breakdown
*/
QRegularExpression re(R"(^([\w]+:\/\/)([\w._-]+\/)([\w._-]+\/)(.*)(\/[^]+[^]+)$)");
auto url_compact = QString(str_url);
url_compact.replace(re, "\\1\\2\\3...\\5");
if (url_compact.length() >= max_len) {
url_compact = QString(str_url);
url_compact.replace(re, "\\1\\2...\\5");
}
if ((url_compact.length() >= max_len) && hard_limit) {
auto to_remove = url_compact.length() - max_len + 3;
url_compact.remove(url_compact.length() - to_remove - 1, to_remove);
url_compact.append("...");
}
return url_compact;
}
QString humanReadableDuration(double duration, int precision = 0) {
using days = std::chrono::duration<int, std::ratio<86400>>;
QString outStr;
QTextStream os(&outStr);
auto std_duration = std::chrono::duration<double>(duration);
auto d = std::chrono::duration_cast<days>(std_duration);
std_duration -= d;
auto h = std::chrono::duration_cast<std::chrono::hours>(std_duration);
std_duration -= h;
auto m = std::chrono::duration_cast<std::chrono::minutes>(std_duration);
std_duration -= m;
auto s = std::chrono::duration_cast<std::chrono::seconds>(std_duration);
std_duration -= s;
auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(std_duration);
auto dc = d.count();
auto hc = h.count();
auto mc = m.count();
auto sc = s.count();
auto msc = ms.count();
if (dc) {
os << dc << "days";
}
if (hc) {
if (dc)
os << " ";
os << qSetFieldWidth(2) << hc << "h";
}
if (mc) {
if (dc || hc)
os << " ";
os << qSetFieldWidth(2) << mc << "m";
}
if (dc || hc || mc || sc) {
if (dc || hc || mc)
os << " ";
os << qSetFieldWidth(2) << sc << "s";
}
if ((msc && (precision > 0)) || !(dc || hc || mc || sc)) {
if (dc || hc || mc || sc)
os << " ";
os << qSetFieldWidth(0) << qSetRealNumberPrecision(precision) << msc << "ms";
}
os.flush();
return outStr;
}
auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr
{
auto dl = makeShared<Download>();
@@ -185,7 +96,7 @@ void Download::addValidator(Validator* v)
void Download::executeTask()
{
setStatus(tr("Downloading %1").arg(truncateUrlHumanFriendly(m_url, 100)));
setStatus(tr("Downloading %1").arg(StringUtils::truncateUrlHumanFriendly(m_url, 80)));
if (getState() == Task::State::AbortedByUser) {
qCWarning(taskDownloadLogC) << getUid().toString() << "Attempt to start an aborted Download:" << m_url.toString();
@@ -222,12 +133,12 @@ void Download::executeTask()
if (!token.isNull())
request.setRawHeader("Authorization", token.toUtf8());
}
m_last_progress_time = m_clock.now();
m_last_progress_bytes = 0;
QNetworkReply* rep = m_network->get(request);
m_reply.reset(rep);
connect(rep, &QNetworkReply::downloadProgress, this, &Download::downloadProgress);
connect(rep, &QNetworkReply::finished, this, &Download::downloadFinished);
@@ -252,16 +163,19 @@ void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
auto remaing_time_s = (bytesTotal - bytesReceived) / dl_speed_bps;
//: Current amount of bytes downloaded, out of the total amount of bytes in the download
QString dl_progress = tr("%1 / %2").arg(humanReadableFileSize(bytesReceived)).arg(humanReadableFileSize(bytesTotal));
QString dl_progress =
tr("%1 / %2").arg(StringUtils::humanReadableFileSize(bytesReceived)).arg(StringUtils::humanReadableFileSize(bytesTotal));
QString dl_speed_str;
if (elapsed_ms.count() > 0) {
auto str_eta = bytesTotal > 0 ? Time::humanReadableDuration(remaing_time_s) : tr("unknown");
//: Download speed, in bytes per second (remaining download time in parenthesis)
dl_speed_str = tr("%1 /s (%2)").arg(humanReadableFileSize(dl_speed_bps)).arg(humanReadableDuration(remaing_time_s));
dl_speed_str =
tr("%1 /s (%2)").arg(StringUtils::humanReadableFileSize(dl_speed_bps)).arg(str_eta);
} else {
//: Download speed at 0 bytes per second
//: Download speed at 0 bytes per second
dl_speed_str = tr("0 B/s");
}
}
setDetails(dl_progress + "\n" + dl_speed_str);
@@ -290,7 +204,8 @@ void Download::sslErrors(const QList<QSslError>& errors)
{
int i = 1;
for (auto error : errors) {
qCCritical(taskDownloadLogC) << getUid().toString() << "Download" << m_url.toString() << "SSL Error #" << i << " : " << error.errorString();
qCCritical(taskDownloadLogC) << getUid().toString() << "Download" << m_url.toString() << "SSL Error #" << i << " : "
<< error.errorString();
auto cert = error.certificate();
qCCritical(taskDownloadLogC) << getUid().toString() << "Certificate in question:\n" << cert.toText();
i++;

36
launcher/net/NetAction.h
View File

@@ -36,38 +36,18 @@
#pragma once
#include <cmath>
#include <QNetworkReply>
#include <QUrl>
#include "QObjectPtr.h"
#include "tasks/Task.h"
static const QStringList s_units_si {"kB", "MB", "GB", "TB"};
static const QStringList s_units_kibi {"KiB", "MiB", "Gib", "TiB"};
inline QString humanReadableFileSize(double bytes, bool use_si = false, int decimal_points = 1) {
const QStringList units = use_si ? s_units_si : s_units_kibi;
const int scale = use_si ? 1000 : 1024;
int u = -1;
double r = pow(10, decimal_points);
do {
bytes /= scale;
u++;
} while (round(abs(bytes) * r) / r >= scale && u < units.length() - 1);
return QString::number(bytes, 'f', 2) + " " + units[u];
}
class NetAction : public Task {
Q_OBJECT
protected:
explicit NetAction() : Task() {};
protected:
explicit NetAction() : Task(){};
public:
public:
using Ptr = shared_qobject_ptr<NetAction>;
virtual ~NetAction() = default;
@@ -76,23 +56,23 @@ public:
void setNetwork(shared_qobject_ptr<QNetworkAccessManager> network) { m_network = network; }
protected slots:
protected slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
virtual void downloadError(QNetworkReply::NetworkError error) = 0;
virtual void downloadFinished() = 0;
virtual void downloadReadyRead() = 0;
public slots:
public slots:
void startAction(shared_qobject_ptr<QNetworkAccessManager> network)
{
m_network = network;
executeTask();
}
protected:
void executeTask() override {};
protected:
void executeTask() override{};
public:
public:
shared_qobject_ptr<QNetworkAccessManager> m_network;
/// the network reply