Merge branch 'develop' into better-launch

Signed-off-by: TheKodeToad <TheKodeToad@proton.me>

26 files changed, 968 insertions, 746 deletions

diff --git a/launcher/net/ApiDownload.cpp b/launcher/net/ApiDownload.cpp
new file mode 100644
index 00000000..aaa8ff65
--- /dev/null
+++ b/launcher/net/ApiDownload.cpp
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "net/ApiDownload.h"
+#include "ByteArraySink.h"
+#include "ChecksumValidator.h"
+#include "MetaCacheSink.h"
+#include "net/NetAction.h"
+
+namespace Net {
+
+auto ApiDownload::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr
+{
+    auto dl = makeShared<ApiDownload>();
+    dl->m_url = url;
+    dl->setObjectName(QString("CACHE:") + url.toString());
+    dl->m_options = options;
+    auto md5Node = new ChecksumValidator(QCryptographicHash::Md5);
+    auto cachedNode = new MetaCacheSink(entry, md5Node, options.testFlag(Option::MakeEternal));
+    dl->m_sink.reset(cachedNode);
+    return dl;
+}
+
+auto ApiDownload::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options) -> Download::Ptr
+{
+    auto dl = makeShared<ApiDownload>();
+    dl->m_url = url;
+    dl->setObjectName(QString("BYTES:") + url.toString());
+    dl->m_options = options;
+    dl->m_sink.reset(new ByteArraySink(output));
+    return dl;
+}
+
+auto ApiDownload::makeFile(QUrl url, QString path, Options options) -> Download::Ptr
+{
+    auto dl = makeShared<ApiDownload>();
+    dl->m_url = url;
+    dl->setObjectName(QString("FILE:") + url.toString());
+    dl->m_options = options;
+    dl->m_sink.reset(new FileSink(path));
+    return dl;
+}
+
+void ApiDownload::init()
+{
+    qDebug() << "Setting up api download";
+    auto api_headers = new ApiHeaderProxy();
+    addHeaderProxy(api_headers);
+}
+}  // namespace Net
diff --git a/launcher/net/ApiDownload.h b/launcher/net/ApiDownload.h
new file mode 100644
index 00000000..638c94e1
--- /dev/null
+++ b/launcher/net/ApiDownload.h
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+#include "ApiHeaderProxy.h"
+#include "Download.h"
+
+namespace Net {
+
+class ApiDownload : public Download {
+   public:
+    virtual ~ApiDownload() = default;
+
+    static auto makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions) -> Download::Ptr;
+    static auto makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options = Option::NoOptions) -> Download::Ptr;
+    static auto makeFile(QUrl url, QString path, Options options = Option::NoOptions) -> Download::Ptr;
+
+    void init() override;
+};
+
+}  // namespace Net
diff --git a/launcher/net/ApiHeaderProxy.h b/launcher/net/ApiHeaderProxy.h
new file mode 100644
index 00000000..789a6fad
--- /dev/null
+++ b/launcher/net/ApiHeaderProxy.h
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+#include "Application.h"
+#include "BuildConfig.h"
+#include "net/HeaderProxy.h"
+
+namespace Net {
+
+class ApiHeaderProxy : public HeaderProxy {
+   public:
+    ApiHeaderProxy() : HeaderProxy() {}
+    virtual ~ApiHeaderProxy() = default;
+
+   public:
+    virtual QList<HeaderPair> headers(const QNetworkRequest& request) const override
+    {
+        QList<HeaderPair> hdrs;
+        if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
+            hdrs.append({ "x-api-key", APPLICATION->getFlameAPIKey().toUtf8() });
+        } else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
+                   request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
+            QString token = APPLICATION->getModrinthAPIToken();
+            if (!token.isNull())
+                hdrs.append({ "Authorization", token.toUtf8() });
+        }
+        return hdrs;
+    };
+};
+
+}  // namespace Net
diff --git a/launcher/net/ApiUpload.cpp b/launcher/net/ApiUpload.cpp
new file mode 100644
index 00000000..c1221b76
--- /dev/null
+++ b/launcher/net/ApiUpload.cpp
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "net/ApiUpload.h"
+#include "ByteArraySink.h"
+#include "ChecksumValidator.h"
+#include "MetaCacheSink.h"
+#include "net/NetAction.h"
+
+namespace Net {
+
+Upload::Ptr ApiUpload::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data)
+{
+    auto up = makeShared<ApiUpload>();
+    up->m_url = std::move(url);
+    up->m_sink.reset(new ByteArraySink(output));
+    up->m_post_data = std::move(m_post_data);
+    return up;
+}
+
+void ApiUpload::init()
+{
+    qDebug() << "Setting up api upload";
+    auto api_headers = new ApiHeaderProxy();
+    addHeaderProxy(api_headers);
+}
+}  // namespace Net
diff --git a/launcher/net/ApiUpload.h b/launcher/net/ApiUpload.h
new file mode 100644
index 00000000..b12842b0
--- /dev/null
+++ b/launcher/net/ApiUpload.h
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+#include "ApiHeaderProxy.h"
+#include "Upload.h"
+
+namespace Net {
+
+class ApiUpload : public Upload {
+   public:
+    virtual ~ApiUpload() = default;
+
+    static Upload::Ptr makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data);
+
+    void init() override;
+};
+
+}  // namespace Net
diff --git a/launcher/net/ByteArraySink.h b/launcher/net/ByteArraySink.h
index d6b17d60..7b8f0f8a 100644
--- a/launcher/net/ByteArraySink.h
+++ b/launcher/net/ByteArraySink.h
@@ -42,8 +42,6 @@ namespace Net {
 
 /*
  * Sink object for downloads that uses an external QByteArray it doesn't own as a target.
- * FIXME: It is possible that the QByteArray is freed while we're doing some operation on it,
- * causing a segmentation fault.
  */
 class ByteArraySink : public Sink {
    public:
diff --git a/launcher/net/ChecksumValidator.h b/launcher/net/ChecksumValidator.h
index a2ca2c7a..dfee0aee 100644
--- a/launcher/net/ChecksumValidator.h
+++ b/launcher/net/ChecksumValidator.h
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
diff --git a/launcher/net/Download.cpp b/launcher/net/Download.cpp
index 4ea45c63..d25447b2 100644
--- a/launcher/net/Download.cpp
+++ b/launcher/net/Download.cpp
@@ -47,17 +47,11 @@
 #include "ChecksumValidator.h"
 #include "MetaCacheSink.h"
 
-#include "Application.h"
-#include "BuildConfig.h"
-
-#include "net/Logging.h"
 #include "net/NetAction.h"
 
-#include "MMCTime.h"
-#include "StringUtils.h"
-
 namespace Net {
 
+#if defined(LAUNCHER_APPLICATION)
 auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Download::Ptr
 {
     auto dl = makeShared<Download>();
@@ -69,6 +63,7 @@ auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Down
     dl->m_sink.reset(cachedNode);
     return dl;
 }
+#endif
 
 auto Download::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options) -> Download::Ptr
 {
@@ -90,260 +85,8 @@ auto Download::makeFile(QUrl url, QString path, Options options) -> Download::Pt
     return dl;
 }
 
-void Download::addValidator(Validator* v)
-{
-    m_sink->addValidator(v);
-}
-
-void Download::executeTask()
-{
-    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();
-        emitAborted();
-        return;
-    }
-
-    QNetworkRequest request(m_url);
-    m_state = m_sink->init(request);
-    switch (m_state) {
-        case State::Succeeded:
-            emit succeeded();
-            qCDebug(taskDownloadLogC) << getUid().toString() << "Download cache hit " << m_url.toString();
-            return;
-        case State::Running:
-            qCDebug(taskDownloadLogC) << getUid().toString() << "Downloading " << m_url.toString();
-            break;
-        case State::Inactive:
-        case State::Failed:
-            emitFailed();
-            return;
-        case State::AbortedByUser:
-            emitAborted();
-            return;
-    }
-
-    request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
-    // TODO remove duplication
-    if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
-        request.setRawHeader("x-api-key", APPLICATION->getFlameAPIKey().toUtf8());
-    } else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
-               request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
-        QString token = APPLICATION->getModrinthAPIToken();
-        if (!token.isNull())
-            request.setRawHeader("Authorization", token.toUtf8());
-    }
-
-#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
-    request.setTransferTimeout();
-#endif
-
-    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);
-#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) // QNetworkReply::errorOccurred added in 5.15
-    connect(rep, &QNetworkReply::errorOccurred, this, &Download::downloadError);
-#else
-    connect(rep, QOverload<QNetworkReply::NetworkError>::of(&QNetworkReply::error), this, &Download::downloadError);
-#endif
-    connect(rep, &QNetworkReply::sslErrors, this, &Download::sslErrors);
-    connect(rep, &QNetworkReply::readyRead, this, &Download::downloadReadyRead);
-}
-
-void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
-{
-    auto now = m_clock.now();
-    auto elapsed = now - m_last_progress_time;
-
-    // use milliseconds for speed precision
-    auto elapsed_ms = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed);
-    auto bytes_received_since = bytesReceived - m_last_progress_bytes;
-    auto dl_speed_bps = (double)bytes_received_since / elapsed_ms.count() * 1000;
-    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(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(StringUtils::humanReadableFileSize(dl_speed_bps)).arg(str_eta);
-    } else {
-        //: Download speed at 0 bytes per second
-        dl_speed_str = tr("0 B/s");
-    }
-
-    setDetails(dl_progress + "\n" + dl_speed_str);
-
-    setProgress(bytesReceived, bytesTotal);
-}
-
-void Download::downloadError(QNetworkReply::NetworkError error)
-{
-    if (error == QNetworkReply::OperationCanceledError) {
-        qCCritical(taskDownloadLogC) << getUid().toString() << "Aborted " << m_url.toString();
-        m_state = State::AbortedByUser;
-    } else {
-        if (m_options & Option::AcceptLocalFiles) {
-            if (m_sink->hasLocalData()) {
-                m_state = State::Succeeded;
-                return;
-            }
-        }
-        // error happened during download.
-        qCCritical(taskDownloadLogC) << getUid().toString() << "Failed " << m_url.toString() << " with reason " << error;
-        m_state = State::Failed;
-    }
-}
-
-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();
-        auto cert = error.certificate();
-        qCCritical(taskDownloadLogC) << getUid().toString() << "Certificate in question:\n" << cert.toText();
-        i++;
-    }
-}
-
-auto Download::handleRedirect() -> bool
-{
-    QUrl redirect = m_reply->header(QNetworkRequest::LocationHeader).toUrl();
-    if (!redirect.isValid()) {
-        if (!m_reply->hasRawHeader("Location")) {
-            // no redirect -> it's fine to continue
-            return false;
-        }
-        // there is a Location header, but it's not correct. we need to apply some workarounds...
-        QByteArray redirectBA = m_reply->rawHeader("Location");
-        if (redirectBA.size() == 0) {
-            // empty, yet present redirect header? WTF?
-            return false;
-        }
-        QString redirectStr = QString::fromUtf8(redirectBA);
-
-        if (redirectStr.startsWith("//")) {
-            /*
-             * IF the URL begins with //, we need to insert the URL scheme.
-             * See: https://bugreports.qt.io/browse/QTBUG-41061
-             * See: http://tools.ietf.org/html/rfc3986#section-4.2
-             */
-            redirectStr = m_reply->url().scheme() + ":" + redirectStr;
-        } else if (redirectStr.startsWith("/")) {
-            /*
-             * IF the URL begins with /, we need to process it as a relative URL
-             */
-            auto url = m_reply->url();
-            url.setPath(redirectStr, QUrl::TolerantMode);
-            redirectStr = url.toString();
-        }
-
-        /*
-         * Next, make sure the URL is parsed in tolerant mode. Qt doesn't parse the location header in tolerant mode, which causes issues.
-         * FIXME: report Qt bug for this
-         */
-        redirect = QUrl(redirectStr, QUrl::TolerantMode);
-        if (!redirect.isValid()) {
-            qCWarning(taskDownloadLogC) << getUid().toString() << "Failed to parse redirect URL:" << redirectStr;
-            downloadError(QNetworkReply::ProtocolFailure);
-            return false;
-        }
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Fixed location header:" << redirect;
-    } else {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Location header:" << redirect;
-    }
-
-    m_url = QUrl(redirect.toString());
-    qCDebug(taskDownloadLogC) << getUid().toString() << "Following redirect to " << m_url.toString();
-    startAction(m_network);
-
-    return true;
-}
-
-void Download::downloadFinished()
-{
-    // handle HTTP redirection first
-    if (handleRedirect()) {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Download redirected:" << m_url.toString();
-        return;
-    }
-
-    // if the download failed before this point ...
-    if (m_state == State::Succeeded)  // pretend to succeed so we continue processing :)
-    {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Download failed but we are allowed to proceed:" << m_url.toString();
-        m_sink->abort();
-        m_reply.reset();
-        emit succeeded();
-        return;
-    } else if (m_state == State::Failed) {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Download failed in previous step:" << m_url.toString();
-        m_sink->abort();
-        m_reply.reset();
-        emit failed("");
-        return;
-    } else if (m_state == State::AbortedByUser) {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Download aborted in previous step:" << m_url.toString();
-        m_sink->abort();
-        m_reply.reset();
-        emit aborted();
-        return;
-    }
-
-    // make sure we got all the remaining data, if any
-    auto data = m_reply->readAll();
-    if (data.size()) {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Writing extra" << data.size() << "bytes";
-        m_state = m_sink->write(data);
-    }
-
-    // otherwise, finalize the whole graph
-    m_state = m_sink->finalize(*m_reply.get());
-    if (m_state != State::Succeeded) {
-        qCDebug(taskDownloadLogC) << getUid().toString() << "Download failed to finalize:" << m_url.toString();
-        m_sink->abort();
-        m_reply.reset();
-        emit failed("");
-        return;
-    }
-
-    m_reply.reset();
-    qCDebug(taskDownloadLogC) << getUid().toString() << "Download succeeded:" << m_url.toString();
-    emit succeeded();
-}
-
-void Download::downloadReadyRead()
-{
-    if (m_state == State::Running) {
-        auto data = m_reply->readAll();
-        m_state = m_sink->write(data);
-        if (m_state == State::Failed) {
-            qCCritical(taskDownloadLogC) << getUid().toString() << "Failed to process response chunk";
-        }
-        // qDebug() << "Download" << m_url.toString() << "gained" << data.size() << "bytes";
-    } else {
-        qCCritical(taskDownloadLogC) << getUid().toString() << "Cannot write download data! illegal status " << m_status;
-    }
-}
-
-}  // namespace Net
-
-auto Net::Download::abort() -> bool
+QNetworkReply* Download::getReply(QNetworkRequest& request)
 {
-    if (m_reply) {
-        m_reply->abort();
-    } else {
-        m_state = State::AbortedByUser;
-    }
-    return true;
+    return m_network->get(request);
 }
+}  // namespace Net
\ No newline at end of file
diff --git a/launcher/net/Download.h b/launcher/net/Download.h
index 2e861732..5f6a5caf 100644
--- a/launcher/net/Download.h
+++ b/launcher/net/Download.h
@@ -38,57 +38,26 @@
 
 #pragma once
 
-#include <chrono>
-
 #include "HttpMetaCache.h"
-#include "NetAction.h"
-#include "Sink.h"
-#include "Validator.h"
 
 #include "QObjectPtr.h"
+#include "net/NetRequest.h"
 
 namespace Net {
-class Download : public NetAction {
+class Download : public NetRequest {
     Q_OBJECT
-
    public:
     using Ptr = shared_qobject_ptr<class Download>;
-    enum class Option { NoOptions = 0, AcceptLocalFiles = 1, MakeEternal = 2 };
-    Q_DECLARE_FLAGS(Options, Option)
-
-   public:
-    ~Download() override = default;
+    explicit Download() : NetRequest() { logCat = taskDownloadLogC; }
 
+#if defined(LAUNCHER_APPLICATION)
     static auto makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions) -> Download::Ptr;
+#endif
+
     static auto makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options = Option::NoOptions) -> Download::Ptr;
     static auto makeFile(QUrl url, QString path, Options options = Option::NoOptions) -> Download::Ptr;
 
-   public:
-    void addValidator(Validator* v);
-    auto abort() -> bool override;
-    auto canAbort() const -> bool override { return true; };
-
-   private:
-    auto handleRedirect() -> bool;
-
-   protected slots:
-    void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
-    void downloadError(QNetworkReply::NetworkError error) override;
-    void sslErrors(const QList<QSslError>& errors) override;
-    void downloadFinished() override;
-    void downloadReadyRead() override;
-
-   public slots:
-    void executeTask() override;
-
-   private:
-    std::unique_ptr<Sink> m_sink;
-    Options m_options;
-
-    std::chrono::steady_clock m_clock;
-    std::chrono::time_point<std::chrono::steady_clock> m_last_progress_time;
-    qint64 m_last_progress_bytes;
+   protected:
+    virtual QNetworkReply* getReply(QNetworkRequest&) override;
 };
 }  // namespace Net
-
-Q_DECLARE_OPERATORS_FOR_FLAGS(Net::Download::Options)
diff --git a/launcher/net/HeaderProxy.h b/launcher/net/HeaderProxy.h
new file mode 100644
index 00000000..20362924
--- /dev/null
+++ b/launcher/net/HeaderProxy.h
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#pragma once
+
+#include <QDebug>
+#include <QNetworkRequest>
+
+namespace Net {
+
+struct HeaderPair {
+    QByteArray headerName;
+    QByteArray headerValue;
+};
+
+class HeaderProxy {
+   public:
+    HeaderProxy() {}
+    virtual ~HeaderProxy() {}
+
+   public:
+    virtual QList<HeaderPair> headers(const QNetworkRequest& request) const = 0;
+
+   public:
+    void writeHeaders(QNetworkRequest& request)
+    {
+        for (auto header : headers(request)) {
+            request.setRawHeader(header.headerName, header.headerValue);
+        }
+    }
+};
+
+}  // namespace Net
diff --git a/launcher/net/HttpMetaCache.cpp b/launcher/net/HttpMetaCache.cpp
index 689dbac9..7809d40f 100644
--- a/launcher/net/HttpMetaCache.cpp
+++ b/launcher/net/HttpMetaCache.cpp
@@ -125,8 +125,9 @@ auto HttpMetaCache::resolveEntry(QString base, QString resource_path, QString ex
 
     // Get rid of old entries, to prevent cache problems
     auto current_time = QDateTime::currentSecsSinceEpoch();
-    if (entry->isExpired(current_time - ( file_last_changed / 1000 ))) {
-        qCWarning(taskNetLogC) << "[HttpMetaCache]" << "Removing cache entry because of old age!";
+    if (entry->isExpired(current_time - (file_last_changed / 1000))) {
+        qCWarning(taskNetLogC) << "[HttpMetaCache]"
+                               << "Removing cache entry because of old age!";
         selected_base.entry_list.remove(resource_path);
         return staleEntry(base, resource_path);
     }
diff --git a/launcher/net/HttpMetaCache.h b/launcher/net/HttpMetaCache.h
index 0dcb5668..036a8dd9 100644
--- a/launcher/net/HttpMetaCache.h
+++ b/launcher/net/HttpMetaCache.h
@@ -74,7 +74,7 @@ class MetaEntry {
     auto getMaximumAge() -> qint64 { return m_max_age; }
     void setMaximumAge(qint64 age) { m_max_age = age; }
 
-    bool isExpired(qint64 offset) { return !m_is_eternal && (m_current_age >= m_max_age - offset); };
+    bool isExpired(qint64 offset) { return !m_is_eternal && (m_current_age >= m_max_age - offset); }
 
    protected:
     QString m_baseId;
diff --git a/launcher/net/Logging.h b/launcher/net/Logging.h
index b692e707..4deed2b4 100644
--- a/launcher/net/Logging.h
+++ b/launcher/net/Logging.h
@@ -16,8 +16,8 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
- 
-#pragma  once
+
+#pragma once
 
 #include <QLoggingCategory>
 
diff --git a/launcher/net/MetaCacheSink.cpp b/launcher/net/MetaCacheSink.cpp
index e203bc06..889588a1 100644
--- a/launcher/net/MetaCacheSink.cpp
+++ b/launcher/net/MetaCacheSink.cpp
@@ -46,32 +46,27 @@ namespace Net {
 /** Maximum time to hold a cache entry
  *  = 1 week in seconds
  */
-#define MAX_TIME_TO_EXPIRE 1*7*24*60*60
+#define MAX_TIME_TO_EXPIRE 1 * 7 * 24 * 60 * 60
 
-
-MetaCacheSink::MetaCacheSink(MetaEntryPtr entry, ChecksumValidator * md5sum, bool is_eternal)
-    :Net::FileSink(entry->getFullPath()), m_entry(entry), m_md5Node(md5sum), m_is_eternal(is_eternal)
+MetaCacheSink::MetaCacheSink(MetaEntryPtr entry, ChecksumValidator* md5sum, bool is_eternal)
+    : Net::FileSink(entry->getFullPath()), m_entry(entry), m_md5Node(md5sum), m_is_eternal(is_eternal)
 {
     addValidator(md5sum);
 }
 
 Task::State MetaCacheSink::initCache(QNetworkRequest& request)
 {
-    if (!m_entry->isStale())
-    {
+    if (!m_entry->isStale(