Merge pull request #172 from dpaulat/feature/installer

Add Windows Installer and Updater

.github/workflows/ci.yml

@@ -195,6 +195,20 @@ jobs:
           ${{ github.workspace }}/build/bin/*.debug
           ${{ github.workspace }}/build/lib/*.debug
 
+    - name: Build Installer (Windows)
+      if: matrix.os == 'windows-2022'
+      shell: pwsh
+      run: |
+        cd build
+        cpack
+
+    - name: Upload Installer (Windows)
+      if: matrix.os == 'windows-2022'
+      uses: actions/upload-artifact@v4
+      with:
+        name: supercell-wx-installer-${{ matrix.artifact_suffix }}
+        path: ${{ github.workspace }}/build/supercell-wx-*.msi*
+
     - name: Build AppImage (Linux)
       if: matrix.os == 'ubuntu-22.04'
       env:

CMakeLists.txt

@@ -1,6 +1,10 @@
 cmake_minimum_required(VERSION 3.21)
 set(PROJECT_NAME supercell-wx)
-project(${PROJECT_NAME} C CXX)
+project(${PROJECT_NAME}
+        VERSION      0.4.3
+        DESCRIPTION  "Supercell Wx is a free, open source advanced weather radar viewer."
+        HOMEPAGE_URL "https://github.com/dpaulat/supercell-wx"
+        LANGUAGES    C CXX)
 
 set(CMAKE_POLICY_DEFAULT_CMP0054 NEW)
 set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2021 Dan Paulat
+Copyright (c) 2021-2024 Dan Paulat
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

scwx-qt/scwx-qt.cmake

@@ -86,6 +86,7 @@ set(SRC_GL_DRAW source/scwx/qt/gl/draw/draw_item.cpp
                 source/scwx/qt/gl/draw/placefile_triangles.cpp
                 source/scwx/qt/gl/draw/rectangle.cpp)
 set(HDR_MANAGER source/scwx/qt/manager/alert_manager.hpp
+                source/scwx/qt/manager/download_manager.hpp
                 source/scwx/qt/manager/font_manager.hpp
                 source/scwx/qt/manager/media_manager.hpp
                 source/scwx/qt/manager/placefile_manager.hpp
@@ -98,6 +99,7 @@ set(HDR_MANAGER source/scwx/qt/manager/alert_manager.hpp
                 source/scwx/qt/manager/timeline_manager.hpp
                 source/scwx/qt/manager/update_manager.hpp)
 set(SRC_MANAGER source/scwx/qt/manager/alert_manager.cpp
+                source/scwx/qt/manager/download_manager.cpp
                 source/scwx/qt/manager/font_manager.cpp
                 source/scwx/qt/manager/media_manager.cpp
                 source/scwx/qt/manager/placefile_manager.cpp
@@ -154,8 +156,10 @@ set(SRC_MODEL source/scwx/qt/model/alert_model.cpp
               source/scwx/qt/model/radar_site_model.cpp
               source/scwx/qt/model/tree_item.cpp
               source/scwx/qt/model/tree_model.cpp)
-set(HDR_REQUEST source/scwx/qt/request/nexrad_file_request.hpp)
-set(SRC_REQUEST source/scwx/qt/request/nexrad_file_request.cpp)
+set(HDR_REQUEST source/scwx/qt/request/download_request.hpp
+                source/scwx/qt/request/nexrad_file_request.hpp)
+set(SRC_REQUEST source/scwx/qt/request/download_request.cpp
+                source/scwx/qt/request/nexrad_file_request.cpp)
 set(HDR_SETTINGS source/scwx/qt/settings/audio_settings.hpp
                  source/scwx/qt/settings/general_settings.hpp
                  source/scwx/qt/settings/map_settings.hpp
@@ -217,6 +221,7 @@ set(HDR_UI source/scwx/qt/ui/about_dialog.hpp
            source/scwx/qt/ui/animation_dock_widget.hpp
            source/scwx/qt/ui/collapsible_group.hpp
            source/scwx/qt/ui/county_dialog.hpp
+           source/scwx/qt/ui/download_dialog.hpp
            source/scwx/qt/ui/flow_layout.hpp
            source/scwx/qt/ui/imgui_debug_dialog.hpp
            source/scwx/qt/ui/imgui_debug_widget.hpp
@@ -228,6 +233,7 @@ set(HDR_UI source/scwx/qt/ui/about_dialog.hpp
            source/scwx/qt/ui/open_url_dialog.hpp
            source/scwx/qt/ui/placefile_dialog.hpp
            source/scwx/qt/ui/placefile_settings_widget.hpp
+           source/scwx/qt/ui/progress_dialog.hpp
            source/scwx/qt/ui/radar_site_dialog.hpp
            source/scwx/qt/ui/settings_dialog.hpp
            source/scwx/qt/ui/update_dialog.hpp)
@@ -237,6 +243,7 @@ set(SRC_UI source/scwx/qt/ui/about_dialog.cpp
            source/scwx/qt/ui/animation_dock_widget.cpp
            source/scwx/qt/ui/collapsible_group.cpp
            source/scwx/qt/ui/county_dialog.cpp
+           source/scwx/qt/ui/download_dialog.cpp
            source/scwx/qt/ui/flow_layout.cpp
            source/scwx/qt/ui/imgui_debug_dialog.cpp
            source/scwx/qt/ui/imgui_debug_widget.cpp
@@ -248,6 +255,7 @@ set(SRC_UI source/scwx/qt/ui/about_dialog.cpp
            source/scwx/qt/ui/open_url_dialog.cpp
            source/scwx/qt/ui/placefile_dialog.cpp
            source/scwx/qt/ui/placefile_settings_widget.cpp
+           source/scwx/qt/ui/progress_dialog.cpp
            source/scwx/qt/ui/radar_site_dialog.cpp
            source/scwx/qt/ui/settings_dialog.cpp
            source/scwx/qt/ui/update_dialog.cpp)
@@ -262,6 +270,7 @@ set(UI_UI  source/scwx/qt/ui/about_dialog.ui
            source/scwx/qt/ui/open_url_dialog.ui
            source/scwx/qt/ui/placefile_dialog.ui
            source/scwx/qt/ui/placefile_settings_widget.ui
+           source/scwx/qt/ui/progress_dialog.ui
            source/scwx/qt/ui/radar_site_dialog.ui
            source/scwx/qt/ui/settings_dialog.ui
            source/scwx/qt/ui/update_dialog.ui)
@@ -608,3 +617,25 @@ install(SCRIPT ${deploy_script_qmaplibre_core}
 
 install(SCRIPT ${deploy_script_scwx}
         COMPONENT supercell-wx)
+
+if (MSVC)
+    set(CPACK_PACKAGE_NAME                "Supercell Wx")
+    set(CPACK_PACKAGE_VENDOR              "Dan Paulat")
+    set(CPACK_PACKAGE_FILE_NAME           "supercell-wx-v${SCWX_VERSION}-windows-x64")
+    set(CPACK_PACKAGE_INSTALL_DIRECTORY   "Supercell Wx")
+    set(CPACK_PACKAGE_ICON                "${CMAKE_CURRENT_SOURCE_DIR}/res/icons/scwx-256.ico")
+    set(CPACK_PACKAGE_CHECKSUM            SHA256)
+    set(CPACK_RESOURCE_FILE_LICENSE       "${SCWX_DIR}/LICENSE.txt")
+    set(CPACK_GENERATOR                   WIX)
+    set(CPACK_PACKAGE_EXECUTABLES         "supercell-wx;Supercell Wx")
+    set(CPACK_WIX_UPGRADE_GUID            36AD0F51-4D4F-4B5D-AB61-94C6B4E4FE1C)
+    set(CPACK_WIX_UI_BANNER               "${CMAKE_CURRENT_SOURCE_DIR}/res/images/scwx-banner.png")
+    set(CPACK_WIX_UI_DIALOG               "${CMAKE_CURRENT_SOURCE_DIR}/res/images/scwx-dialog.png")
+    set(CPACK_WIX_TEMPLATE                "${CMAKE_CURRENT_SOURCE_DIR}/wix.template.in")
+    set(CPACK_WIX_EXTENSIONS              WixUIExtension WiXUtilExtension)
+
+    set(CPACK_INSTALL_CMAKE_PROJECTS
+        "${CMAKE_CURRENT_BINARY_DIR};${CMAKE_PROJECT_NAME};supercell-wx;/")
+
+    include(CPack)
+endif()

scwx-qt/source/scwx/qt/main/main_window.cpp

@@ -627,9 +627,13 @@ void MainWindowImpl::AsyncSetup()
    // Check for updates
    if (generalSettings.update_notifications_enabled().GetValue())
    {
-      boost::asio::post(
-         threadPool_,
-         [this]() { updateManager_->CheckForUpdates(main::kVersionString_); });
+      boost::asio::post(threadPool_,
+                        [this]()
+                        {
+                           manager::UpdateManager::RemoveTemporaryReleases();
+                           updateManager_->CheckForUpdates(
+                              main::kVersionString_);
+                        });
    }
 }
 

scwx-qt/source/scwx/qt/manager/download_manager.cpp

@@ -0,0 +1,280 @@
+#include <scwx/qt/manager/download_manager.hpp>
+#include <scwx/util/digest.hpp>
+#include <scwx/util/logger.hpp>
+
+#include <fstream>
+
+#include <boost/asio/post.hpp>
+#include <boost/asio/thread_pool.hpp>
+#include <cpr/cpr.h>
+
+namespace scwx
+{
+namespace qt
+{
+namespace manager
+{
+
+static const std::string logPrefix_ = "scwx::qt::manager::download_manager";
+static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
+
+class DownloadManager::Impl
+{
+public:
+   explicit Impl(DownloadManager* self) : self_ {self} {}
+
+   ~Impl() { threadPool_.join(); }
+
+   boost::asio::thread_pool threadPool_ {1u};
+
+   DownloadManager* self_;
+};
+
+DownloadManager::DownloadManager() : p(std::make_unique<Impl>(this)) {}
+DownloadManager::~DownloadManager() = default;
+
+void DownloadManager::Download(
+   const std::shared_ptr<request::DownloadRequest>& request)
+{
+   boost::asio::post(
+      p->threadPool_,
+      [=]()
+      {
+         // Prepare destination file
+         const std::filesystem::path& destinationPath =
+            request->destination_path();
+
+         if (!destinationPath.has_parent_path())
+         {
+            logger_->error("Destination has no parent path: \"{}\"");
+
+            Q_EMIT request->RequestComplete(
+               request::DownloadRequest::CompleteReason::IOError);
+
+            return;
+         }
+
+         const std::filesystem::path parentPath = destinationPath.parent_path();
+
+         // Create directory if it doesn't exist
+         if (!std::filesystem::exists(parentPath))
+         {
+            if (!std::filesystem::create_directories(parentPath))
+            {
+               logger_->error("Unable to create download directory: \"{}\"",
+                              parentPath.string());
+
+               Q_EMIT request->RequestComplete(
+                  request::DownloadRequest::CompleteReason::IOError);
+
+               return;
+            }
+         }
+
+         // Remove file if it exists
+         if (std::filesystem::exists(destinationPath))
+         {
+            std::error_code error;
+            if (!std::filesystem::remove(destinationPath, error))
+            {
+               logger_->error(
+                  "Unable to remove existing destination file ({}): \"{}\"",
+                  error.message(),
+                  destinationPath.string());
+
+               Q_EMIT request->RequestComplete(
+                  request::DownloadRequest::CompleteReason::IOError);
+
+               return;
+            }
+         }
+
+         // Open file for writing
+         std::ofstream ofs {destinationPath,
+                            std::ios_base::out | std::ios_base::binary |
+                               std::ios_base::trunc};
+         if (!ofs.is_open() || !ofs.good())
+         {
+            logger_->error(
+               "Unable to open destination file for writing: \"{}\"",
+               destinationPath.string());
+
+            Q_EMIT request->RequestComplete(
+               request::DownloadRequest::CompleteReason::IOError);
+
+            return;
+         }
+
+         std::chrono::system_clock::time_point lastUpdated {};
+         cpr::cpr_off_t                        lastDownloadNow {};
+         cpr::cpr_off_t                        lastDownloadTotal {};
+
+         // Download file
+         cpr::Response response =
+            cpr::Get(cpr::Url {request->url()},
+                     cpr::ProgressCallback(
+                        [&](cpr::cpr_off_t downloadTotal,
+                            cpr::cpr_off_t downloadNow,
+                            cpr::cpr_off_t /* uploadTotal */,
+                            cpr::cpr_off_t /* uploadNow */,
+                            std::intptr_t /* userdata */)
+                        {
+                           using namespace std::chrono_literals;
+
+                           std::chrono::system_clock::time_point now =
+                              std::chrono::system_clock::now();
+
+                           // Only emit an update every 100ms
+                           if ((now > lastUpdated + 100ms ||
+                                downloadNow == downloadTotal) &&
+                               (downloadNow != lastDownloadNow ||
+                                downloadTotal != lastDownloadTotal))
+                           {
+                              logger_->trace("Downloaded: {} / {}",
+                                             downloadNow,
+                                             downloadTotal);
+
+                              Q_EMIT request->ProgressUpdated(downloadNow,
+                                                              downloadTotal);
+
+                              lastUpdated       = now;
+                              lastDownloadNow   = downloadNow;
+                              lastDownloadTotal = downloadTotal;
+                           }
+
+                           return !request->IsCanceled();
+                        }),
+                     cpr::WriteCallback(
+                        [&](std::string data, std::intptr_t /* userdata */)
+                        {
+                           // Write file
+                           ofs << data;
+                           return !request->IsCanceled();
+                        }));
+
+         bool ofsGood = ofs.good();
+         ofs.close();
+
+         // Handle error response
+         if (response.error.code != cpr::ErrorCode::OK ||
+             request->IsCanceled() || !ofsGood)
+         {
+            request::DownloadRequest::CompleteReason reason =
+               request::DownloadRequest::CompleteReason::IOError;
+
+            if (request->IsCanceled())
+            {
+               logger_->info("Download request cancelled: {}", request->url());
+
+               reason = request::DownloadRequest::CompleteReason::Canceled;
+            }
+            else if (response.error.code != cpr::ErrorCode::OK)
+            {
+               logger_->error("Error downloading file ({}): {}",
+                              response.error.message,
+                              request->url());
+
+               reason = request::DownloadRequest::CompleteReason::RemoteError;
+            }
+            else if (!ofsGood)
+            {
+               logger_->error("File I/O error: {}", destinationPath.string());
+
+               reason = request::DownloadRequest::CompleteReason::IOError;
+            }
+
+            std::error_code error;
+            if (!std::filesystem::remove(destinationPath, error))
+            {
+               logger_->error("Unable to remove destination file: {}, {}",
+                              destinationPath.string(),
+                              error.message());
+            }
+
+            Q_EMIT request->RequestComplete(reason);
+
+            return;
+         }
+
+         // Handle response
+         const auto contentMd5 = response.header.find("content-md5");
+         if (contentMd5 != response.header.cend() &&
+             !contentMd5->second.empty())
+         {
+            // Open file for reading
+            std::ifstream is {destinationPath,
+                              std::ios_base::in | std::ios_base::binary};
+            if (!is.is_open() || !is.good())
+            {
+               logger_->error("Unable to open destination file for reading: {}",
+                              destinationPath.string());
+
+               Q_EMIT request->RequestComplete(
+                  request::DownloadRequest::CompleteReason::IOError);
+
+               return;
+            }
+
+            // Compute MD5
+            std::vector<std::uint8_t> digest {};
+            if (!util::ComputeDigest(EVP_md5(), is, digest))
+            {
+               logger_->error("Failed to compute MD5: {}",
+                              destinationPath.string());
+
+               Q_EMIT request->RequestComplete(
+                  request::DownloadRequest::CompleteReason::IOError);
+
+               return;
+            }
+
+            // Compare calculated MD5 with digest in response header
+            QByteArray expectedDigestArray =
+               QByteArray::fromBase64(contentMd5->second.c_str());
+            std::vector<std::uint8_t> expectedDigest(
+               expectedDigestArray.cbegin(), expectedDigestArray.cend());
+
+            if (digest != expectedDigest)
+            {
+               QByteArray calculatedDigest(
+                  reinterpret_cast<char*>(digest.data()), digest.size());
+
+               logger_->error("Digest mismatch: {} != {}",
+                              calculatedDigest.toBase64().toStdString(),
+                              contentMd5->second);
+
+               Q_EMIT request->RequestComplete(
+                  request::DownloadRequest::CompleteReason::DigestError);
+
+               return;
+            }
+         }
+
+         logger_->info("Download complete: {}", request->url());
+         Q_EMIT request->RequestComplete(
+            request::DownloadRequest::CompleteReason::OK);
+      });
+}
+
+std::shared_ptr<DownloadManager> DownloadManager::Instance()
+{
+   static std::weak_ptr<DownloadManager> downloadManagerReference_ {};
+   static std::mutex                     instanceMutex_ {};
+
+   std::unique_lock lock(instanceMutex_);
+
+   std::shared_ptr<DownloadManager> downloadManager =
+      downloadManagerReference_.lock();
+
+   if (downloadManager == nullptr)
+   {
+      downloadManager           = std::make_shared<DownloadManager>();
+      downloadManagerReference_ = downloadManager;
+   }
+
+   return downloadManager;
+}
+
+} // namespace manager
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/manager/download_manager.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <scwx/qt/request/download_request.hpp>
+
+#include <memory>
+#include <string>
+
+#include <QObject>
+
+namespace scwx
+{
+namespace qt
+{
+namespace manager
+{
+
+class DownloadManager : public QObject
+{
+   Q_OBJECT
+
+public:
+   explicit DownloadManager();
+   ~DownloadManager();
+
+   void Download(const std::shared_ptr<request::DownloadRequest>& request);
+
+   static std::shared_ptr<DownloadManager> Instance();
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace manager
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/manager/update_manager.cpp

@@ -6,6 +6,7 @@
 #include <boost/json.hpp>
 #include <cpr/cpr.h>
 #include <re2/re2.h>
+#include <QStandardPaths>
 
 namespace scwx
 {
@@ -230,6 +231,34 @@ UpdateManager::Impl::FindLatestRelease()
    return {latestRelease, latestReleaseVersion};
 }
 
+void UpdateManager::RemoveTemporaryReleases()
+{
+#if defined(_WIN32)
+   const std::string destination {
+      QStandardPaths::writableLocation(QStandardPaths::TempLocation)
+         .toStdString()};
+   const std::filesystem::path         destinationPath {destination};
+   std::filesystem::directory_iterator it {destinationPath};
+
+   for (auto& file : it)
+   {
+      if (file.is_regular_file() && file.path().string().ends_with(".msi") &&
+          file.path().stem().string().starts_with("supercell-wx-"))
+      {
+         logger_->info("Removing temporary installer: {}",
+                       file.path().string());
+
+         std::error_code error;
+         if (!std::filesystem::remove(file.path(), error))
+         {
+            logger_->warn("Error removing temporary installer: {}",
+                          error.message());
+         }
+      }
+   }
+#endif
+}
+
 std::shared_ptr<UpdateManager> UpdateManager::Instance()
 {
    static std::weak_ptr<UpdateManager> updateManagerReference_ {};

scwx-qt/source/scwx/qt/manager/update_manager.hpp

@@ -27,6 +27,8 @@ public:
 
    bool CheckForUpdates(const std::string& currentVersion = {});
 
+   static void RemoveTemporaryReleases();
+
    static std::shared_ptr<UpdateManager> Instance();
 
 signals:

scwx-qt/source/scwx/qt/request/download_request.cpp

@@ -0,0 +1,57 @@
+#include <scwx/qt/request/download_request.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace request
+{
+
+static const std::string logPrefix_ = "scwx::qt::request::download_request";
+
+class DownloadRequest::Impl
+{
+public:
+   explicit Impl(const std::string&           url,
+                 const std::filesystem::path& destinationPath) :
+       url_ {url}, destinationPath_ {destinationPath}
+   {
+   }
+   ~Impl() = default;
+
+   const std::string           url_;
+   const std::filesystem::path destinationPath_;
+
+   bool canceled_ = false;
+};
+
+DownloadRequest::DownloadRequest(const std::string&           url,
+                                 const std::filesystem::path& destinationPath) :
+    p(std::make_unique<Impl>(url, destinationPath))
+{
+}
+DownloadRequest::~DownloadRequest() = default;
+
+const std::string& DownloadRequest::url() const
+{
+   return p->url_;
+}
+
+const std::filesystem::path& DownloadRequest::destination_path() const
+{
+   return p->destinationPath_;
+}
+
+void DownloadRequest::Cancel()
+{
+   p->canceled_ = true;
+}
+
+bool DownloadRequest::IsCanceled() const
+{
+   return p->canceled_;
+}
+
+} // namespace request
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/request/download_request.hpp

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <filesystem>
+#include <memory>
+
+#include <QObject>
+
+namespace scwx
+{
+namespace qt
+{
+namespace request
+{
+
+class DownloadRequest : public QObject
+{
+   Q_OBJECT
+
+public:
+   enum class CompleteReason
+   {
+      OK,
+      Canceled,
+      IOError,
+      RemoteError,
+      DigestError
+   };
+
+   explicit DownloadRequest(const std::string&           url,
+                            const std::filesystem::path& destinationPath);
+   ~DownloadRequest();
+
+   const std::string&           url() const;
+   const std::filesystem::path& destination_path() const;
+
+   void Cancel();
+
+   bool IsCanceled() const;
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+
+signals:
+   void ProgressUpdated(std::ptrdiff_t downloadedBytes,
+                        std::ptrdiff_t totalBytes);
+   void RequestComplete(CompleteReason reason);
+};
+
+} // namespace request
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/types/github_types.cpp

@@ -11,10 +11,25 @@ namespace types
 namespace gh
 {
 
+ReleaseAsset tag_invoke(boost::json::value_to_tag<ReleaseAsset>,
+                        const boost::json::value& jv)
+{
+   auto& jo = jv.as_object();
+
+   ReleaseAsset asset {};
+
+   // Required parameters
+   asset.name_               = jo.at("name").as_string();
+   asset.contentType_        = jo.at("content_type").as_string();
+   asset.browserDownloadUrl_ = jo.at("browser_download_url").as_string();
+
+   return asset;
+}
+
 Release tag_invoke(boost::json::value_to_tag<Release>,
                    const boost::json::value& jv)
 {
-   auto jo = jv.as_object();
+   auto& jo = jv.as_object();
 
    Release release {};
 
@@ -24,6 +39,9 @@ Release tag_invoke(boost::json::value_to_tag<Release>,
    release.draft_      = jo.at("draft").as_bool();
    release.prerelease_ = jo.at("prerelease").as_bool();
 
+   release.assets_ =
+      boost::json::value_to<std::vector<ReleaseAsset>>(jo.at("assets"));
+
    // Optional parameters
    if (jo.contains("body"))
    {

scwx-qt/source/scwx/qt/types/github_types.hpp

@@ -13,6 +13,18 @@ namespace types
 namespace gh
 {
 
+/**
+ * @brief GitHub Release Asset object
+ *
+ * <https://docs.github.com/en/rest/releases/assets?apiVersion=2022-11-28>
+ */
+struct ReleaseAsset
+{
+   std::string name_ {};
+   std::string contentType_ {};
+   std::string browserDownloadUrl_ {};
+};
+
 /**
  * @brief GitHub Release object
  *
@@ -25,8 +37,12 @@ struct Release
    std::string body_ {};
    bool        draft_ {};
    bool        prerelease_ {};
+
+   std::vector<ReleaseAsset> assets_ {};
 };
 
+ReleaseAsset tag_invoke(boost::json::value_to_tag<ReleaseAsset>,
+                        const boost::json::value& jv);
 Release      tag_invoke(boost::json::value_to_tag<Release>,
                         const boost::json::value& jv);
 

scwx-qt/source/scwx/qt/ui/download_dialog.cpp

@@ -0,0 +1,105 @@
+#include <scwx/qt/ui/download_dialog.hpp>
+#include <scwx/util/strings.hpp>
+
+#include <boost/timer/timer.hpp>
+#include <fmt/chrono.h>
+#include <fmt/format.h>
+#include <QDialogButtonBox>
+#include <QPushButton>
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+
+class DownloadDialog::Impl
+{
+public:
+   explicit Impl() {};
+   ~Impl() = default;
+
+   boost::timer::cpu_timer timer_ {};
+};
+
+DownloadDialog::DownloadDialog(QWidget* parent) :
+    ProgressDialog(parent), p {std::make_unique<Impl>()}
+{
+   auto buttonBox = button_box();
+   buttonBox->setStandardButtons(QDialogButtonBox::StandardButton::Ok |
+                                 QDialogButtonBox::StandardButton::Cancel);
+   buttonBox->button(QDialogButtonBox::StandardButton::Ok)
+      ->setText("Install Now");
+
+   setWindowTitle(tr("Download File"));
+   SetRange(0, 100);
+}
+
+DownloadDialog::~DownloadDialog() {}
+
+void DownloadDialog::set_filename(const std::string& filename)
+{
+   QString label = tr("Downloading %1...").arg(filename.c_str());
+   SetTopLabelText(label);
+}
+
+void DownloadDialog::StartDownload()
+{
+   // Hide the OK button until the download is finished
+   button_box()
+      ->button(QDialogButtonBox::StandardButton::Ok)
+      ->setVisible(false);
+
+   SetValue(0);
+   SetBottomLabelText(tr("Waiting for download to begin..."));
+   p->timer_.start();
+   show();
+}
+
+void DownloadDialog::UpdateProgress(std::ptrdiff_t downloadedBytes,
+                                    std::ptrdiff_t totalBytes)
+{
+   using namespace std::chrono_literals;
+
+   const std::chrono::nanoseconds elapsed {p->timer_.elapsed().wall};
+
+   const double percentComplete =
+      (totalBytes > 0.0) ? static_cast<double>(downloadedBytes) / totalBytes :
+                           0.0;
+   const int progressValue = static_cast<int>(percentComplete * 100.0);
+
+   SetValue(progressValue);
+
+   const std::chrono::seconds timeRemaining =
+      (percentComplete > 0.0) ?
+         std::chrono::duration_cast<std::chrono::seconds>(
+            elapsed / percentComplete - elapsed) :
+         0s;
+   const std::chrono::hours hoursRemaining =
+      std::chrono::duration_cast<std::chrono::hours>(timeRemaining);
+
+   const std::string progressText =
+      fmt::format("{} of {} downloaded ({}:{:%M:%S} remaining)",
+                  util::BytesToString(downloadedBytes),
+                  util::BytesToString(totalBytes),
+                  hoursRemaining.count(),
+                  timeRemaining);
+
+   SetBottomLabelText(QString::fromStdString(progressText));
+}
+
+void DownloadDialog::FinishDownload()
+{
+   button_box()->button(QDialogButtonBox::StandardButton::Ok)->setVisible(true);
+}
+
+void DownloadDialog::CancelDownload()
+{
+   SetValue(0);
+   SetBottomLabelText(tr("Error occurred while downloading"));
+}
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/ui/download_dialog.hpp

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <scwx/qt/ui/progress_dialog.hpp>
+
+#include <cstddef>
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+class DownloadDialog : public ProgressDialog
+{
+   Q_OBJECT
+   Q_DISABLE_COPY_MOVE(DownloadDialog)
+
+public:
+   explicit DownloadDialog(QWidget* parent = nullptr);
+   ~DownloadDialog();
+
+   void set_filename(const std::string& filename);
+
+public slots:
+   void StartDownload();
+   void UpdateProgress(std::ptrdiff_t downloadedBytes,
+                       std::ptrdiff_t totalBytes);
+   void FinishDownload();
+   void CancelDownload();
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/ui/progress_dialog.cpp

@@ -0,0 +1,66 @@
+#include "progress_dialog.hpp"
+#include "ui_progress_dialog.h"
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+
+class ProgressDialog::Impl
+{
+public:
+   explicit Impl() = default;
+   ~Impl()         = default;
+};
+
+ProgressDialog::ProgressDialog(QWidget* parent) :
+    QDialog(parent), p {std::make_unique<Impl>()}, ui(new Ui::ProgressDialog)
+{
+   ui->setupUi(this);
+}
+
+ProgressDialog::~ProgressDialog()
+{
+   delete ui;
+}
+
+QDialogButtonBox* ProgressDialog::button_box() const
+{
+   return ui->buttonBox;
+}
+
+void ProgressDialog::SetTopLabelText(const QString& text)
+{
+   ui->topLabel->setText(text);
+}
+
+void ProgressDialog::SetBottomLabelText(const QString& text)
+{
+   ui->bottomLabel->setText(text);
+}
+
+void ProgressDialog::SetMinimum(int minimum)
+{
+   ui->progressBar->setMinimum(minimum);
+}
+
+void ProgressDialog::SetMaximum(int maximum)
+{
+   ui->progressBar->setMaximum(maximum);
+}
+
+void ProgressDialog::SetRange(int minimum, int maximum)
+{
+   ui->progressBar->setRange(minimum, maximum);
+}
+
+void ProgressDialog::SetValue(int value)
+{
+   ui->progressBar->setValue(value);
+}
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/ui/progress_dialog.hpp

@@ -0,0 +1,46 @@
+#pragma once
+
+#include <QDialog>
+
+class QDialogButtonBox;
+
+namespace Ui
+{
+class ProgressDialog;
+}
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+class ProgressDialog : public QDialog
+{
+   Q_OBJECT
+   Q_DISABLE_COPY_MOVE(ProgressDialog)
+
+public:
+   explicit ProgressDialog(QWidget* parent = nullptr);
+   ~ProgressDialog();
+
+protected:
+   QDialogButtonBox* button_box() const;
+
+public slots:
+   void SetTopLabelText(const QString& text);
+   void SetBottomLabelText(const QString& text);
+   void SetMinimum(int minimum);
+   void SetMaximum(int maximum);
+   void SetRange(int minimum, int maximum);
+   void SetValue(int value);
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+   Ui::ProgressDialog*   ui;
+};
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/ui/progress_dialog.ui

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ProgressDialog</class>
+ <widget class="QDialog" name="ProgressDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>394</width>
+    <height>116</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="topLabel">
+     <property name="text">
+      <string>Downloading supercell-wx-v0.4.4-windows-x64.msi...</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QProgressBar" name="progressBar">
+     <property name="value">
+      <number>24</number>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="bottomLabel">
+     <property name="text">
+      <string>25.3 MB of 69.1 MB downloaded (00:00:04 remaining)</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ProgressDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ProgressDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

scwx-qt/source/scwx/qt/ui/update_dialog.cpp

@@ -1,10 +1,15 @@
 #include "update_dialog.hpp"
 #include "ui_update_dialog.h"
 #include <scwx/qt/main/versions.hpp>
+#include <scwx/qt/manager/download_manager.hpp>
 #include <scwx/qt/manager/font_manager.hpp>
+#include <scwx/qt/ui/download_dialog.hpp>
+#include <scwx/util/logger.hpp>
 
 #include <QDesktopServices>
 #include <QFontDatabase>
+#include <QProcess>
+#include <QStandardPaths>
 
 namespace scwx
 {
@@ -13,19 +18,29 @@ namespace qt
 namespace ui
 {
 
-class UpdateDialogImpl
+static const std::string logPrefix_ = "scwx::qt::ui::update_dialog";
+static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
+
+class UpdateDialog::Impl
 {
 public:
-   explicit UpdateDialogImpl() = default;
-   ~UpdateDialogImpl()         = default;
+   explicit Impl(UpdateDialog* self) : self_ {self} {};
+   ~Impl() = default;
+
+   void HandleAsset(const types::gh::ReleaseAsset& asset);
+
+   UpdateDialog* self_;
+
+   std::shared_ptr<manager::DownloadManager> downloadManager_ {
+      manager::DownloadManager::Instance()};
 
    std::string downloadUrl_ {};
+   std::string installUrl_ {};
+   std::string installFilename_ {};
 };
 
 UpdateDialog::UpdateDialog(QWidget* parent) :
-    QDialog(parent),
-    p {std::make_unique<UpdateDialogImpl>()},
-    ui(new Ui::UpdateDialog)
+    QDialog(parent), p {std::make_unique<Impl>(this)}, ui(new Ui::UpdateDialog)
 {
    ui->setupUi(this);
 
@@ -37,6 +52,8 @@ UpdateDialog::UpdateDialog(QWidget* parent) :
    ui->bannerLabel->setFont(titleFont);
 
    ui->releaseNotesText->setOpenExternalLinks(true);
+
+   ui->installUpdateButton->setVisible(false);
 }
 
 UpdateDialog::~UpdateDialog()
@@ -56,6 +73,27 @@ void UpdateDialog::UpdateReleaseInfo(const std::string&        latestVersion,
       QString::fromStdString(latestRelease.body_));
 
    p->downloadUrl_ = latestRelease.htmlUrl_;
+
+   ui->installUpdateButton->setVisible(false);
+
+   for (auto& asset : latestRelease.assets_)
+   {
+      p->HandleAsset(asset);
+   }
+}
+
+void UpdateDialog::Impl::HandleAsset(const types::gh::ReleaseAsset& asset)
+{
+#if defined(_WIN32)
+   if (asset.name_.ends_with(".msi"))
+   {
+      self_->ui->installUpdateButton->setVisible(true);
+      installUrl_      = asset.browserDownloadUrl_;
+      installFilename_ = asset.name_;
+   }
+#else
+   Q_UNUSED(asset)
+#endif
 }
 
 void UpdateDialog::on_downloadButton_clicked()
@@ -66,6 +104,86 @@ void UpdateDialog::on_downloadButton_clicked()
    }
 }
 
+void UpdateDialog::on_installUpdateButton_clicked()
+{
+   if (!p->installUrl_.empty())
+   {
+      ui->installUpdateButton->setEnabled(false);
+
+      std::string destinationPath {
+         QStandardPaths::writableLocation(QStandardPaths::TempLocation)
+            .toStdString()};
+
+      std::shared_ptr<request::DownloadRequest> request =
+         std::make_shared<request::DownloadRequest>(
+            p->installUrl_,
+            std::filesystem::path(destinationPath) / p->installFilename_);
+
+      DownloadDialog* downloadDialog = new DownloadDialog(this);
+      downloadDialog->setAttribute(Qt::WA_DeleteOnClose);
+
+      // Connect request signals
+      connect(request.get(),
+              &request::DownloadRequest::ProgressUpdated,
+              downloadDialog,
+              &DownloadDialog::UpdateProgress);
+      connect(request.get(),
+              &request::DownloadRequest::RequestComplete,
+              downloadDialog,
+              [=](request::DownloadRequest::CompleteReason reason)
+              {
+                 switch (reason)
+                 {
+                 case request::DownloadRequest::CompleteReason::OK:
+                    downloadDialog->FinishDownload();
+                    break;
+
+                 default:
+                    downloadDialog->CancelDownload();
+                    break;
+                 }
+              });
+
+      // Connect dialog signals
+      connect(
+         downloadDialog,
+         &QDialog::accepted,
+         this,
+         [=, this]()
+         {
+            std::filesystem::path installerPackage =
+               request->destination_path();
+            installerPackage.make_preferred();
+
+            logger_->info("Launching application installer: {}",
+                          installerPackage.string());
+
+            if (!QProcess::startDetached(
+                   "msiexec.exe",
+                   {"/i", QString::fromStdString(installerPackage.string())}))
+            {
+               logger_->error("Failed to launch installer");
+            }
+
+            ui->installUpdateButton->setEnabled(true);
+         });
+      connect(downloadDialog,
+              &QDialog::rejected,
+              this,
+              [=, this]()
+              {
+                 request->Cancel();
+
+                 ui->installUpdateButton->setEnabled(true);
+              });
+
+      downloadDialog->set_filename(p->installFilename_);
+      downloadDialog->StartDownload();
+
+      p->downloadManager_->Download(request);
+   }
+}
+
 } // namespace ui
 } // namespace qt
 } // namespace scwx

scwx-qt/source/scwx/qt/ui/update_dialog.hpp

@@ -16,11 +16,10 @@ namespace qt
 namespace ui
 {
 
-class UpdateDialogImpl;
-
 class UpdateDialog : public QDialog
 {
    Q_OBJECT
+   Q_DISABLE_COPY_MOVE(UpdateDialog)
 
 public:
    explicit UpdateDialog(QWidget* parent = nullptr);
@@ -31,10 +30,11 @@ public:
 
 private slots:
    void on_downloadButton_clicked();
+   void on_installUpdateButton_clicked();
 
 private:
-   friend UpdateDialogImpl;
-   std::unique_ptr<UpdateDialogImpl> p;
+   class Impl;
+   std::unique_ptr<Impl> p;
    Ui::UpdateDialog*     ui;
 };
 

scwx-qt/source/scwx/qt/ui/update_dialog.ui

@@ -139,6 +139,13 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="installUpdateButton">
+        <property name="text">
+         <string>Install Update</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <spacer name="horizontalSpacer">
         <property name="orientation">

scwx-qt/wix.template.in

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?include "cpack_variables.wxi"?>
+
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
+    xmlns:util="http://schemas.microsoft.com/wix/UtilExtension"
+    @CPACK_WIX_CUSTOM_XMLNS_EXPANDED@
+    RequiredVersion="3.6.3303.0">
+
+    <Product Id="$(var.CPACK_WIX_PRODUCT_GUID)"
+        Name="$(var.CPACK_PACKAGE_NAME)"
+        Language="1033"
+        Version="$(var.CPACK_PACKAGE_VERSION)"
+        Manufacturer="$(var.CPACK_PACKAGE_VENDOR)"
+        UpgradeCode="$(var.CPACK_WIX_UPGRADE_GUID)">
+
+        <Package InstallerVersion="301" Compressed="yes" InstallScope="perMachine"/>
+
+        <Media Id="1" Cabinet="media1.cab" EmbedCab="yes"/>
+
+        <MajorUpgrade
+            Schedule="afterInstallInitialize"
+            AllowSameVersionUpgrades="yes"
+            DowngradeErrorMessage="A later version of [ProductName] is already installed. Setup will now exit."/>
+
+        <WixVariable Id="WixUILicenseRtf" Value="$(var.CPACK_WIX_LICENSE_RTF)"/>
+        <Property Id="WIXUI_INSTALLDIR" Value="INSTALL_ROOT"/>
+
+        <?ifdef CPACK_WIX_PRODUCT_ICON?>
+        <Property Id="ARPPRODUCTICON">ProductIcon.ico</Property>
+        <Icon Id="ProductIcon.ico" SourceFile="$(var.CPACK_WIX_PRODUCT_ICON)"/>
+        <?endif?>
+
+        <?ifdef CPACK_WIX_UI_BANNER?>
+        <WixVariable Id="WixUIBannerBmp" Value="$(var.CPACK_WIX_UI_BANNER)"/>
+        <?endif?>
+
+        <?ifdef CPACK_WIX_UI_DIALOG?>
+        <WixVariable Id="WixUIDialogBmp" Value="$(var.CPACK_WIX_UI_DIALOG)"/>
+        <?endif?>
+
+        <FeatureRef Id="ProductFeature"/>
+
+        <UIRef Id="$(var.CPACK_WIX_UI_REF)" />
+        <UIRef Id="WixUI_ErrorProgressText" />
+
+        <UI>
+            <Publish Dialog="ExitDialog"
+                Control="Finish" 
+                Event="DoAction" 
+                Value="LaunchApplication">WIXUI_EXITDIALOGOPTIONALCHECKBOX = 1 and NOT Installed</Publish>
+        </UI>
+
+        <util:CloseApplication
+            Id="CloseSupercellWx"
+            Target="supercell-wx.exe"
+            RebootPrompt="no"
+            PromptToContinue="yes"
+            Description="Supercell Wx should be closed before continuing the install."/>
+
+        <Property Id="WIXUI_EXITDIALOGOPTIONALCHECKBOXTEXT" Value="Launch Supercell Wx" />
+        <Property Id="WixShellExecTarget" Value="[#CM_FP_bin.supercell_wx.exe]" />
+        <CustomAction Id="LaunchApplication" BinaryKey="WixCA" DllEntry="WixShellExec" Impersonate="yes" />
+
+        <?include "properties.wxi"?>
+        <?include "product_fragment.wxi"?>
+    </Product>
+</Wix>

test/source/scwx/util/strings.test.cpp

@@ -7,6 +7,35 @@ namespace scwx
 namespace util
 {
 
+class BytesToStringTest :
+    public testing::TestWithParam<std::pair<std::ptrdiff_t, std::string>>
+{
+};
+
+TEST_P(BytesToStringTest, BytesToString)
+{
+   auto& [bytes, expected] = GetParam();
+
+   std::string s = BytesToString(bytes);
+
+   EXPECT_EQ(s, expected);
+}
+
+INSTANTIATE_TEST_SUITE_P(StringsTest,
+                         BytesToStringTest,
+                         testing::Values(std::make_pair(123, "123 bytes"),
+                                         std::make_pair(1000, "0.98 KB"),
+                                         std::make_pair(1018, "0.99 KB"),
+                                         std::make_pair(1024, "1.0 KB"),
+                                         std::make_pair(1127, "1.1 KB"),
+                                         std::make_pair(1260, "1.23 KB"),
+                                         std::make_pair(24012, "23.4 KB"),
+                                         std::make_pair(353974, "346 KB"),
+                                         std::make_pair(1024000, "0.98 MB"),
+                                         std::make_pair(1048576000, "0.98 GB"),
+                                         std::make_pair(1073741824000,
+                                                        "0.98 TB")));
+
 TEST(StringsTest, ParseTokensColor)
 {
    static const std::string line {"Color: red green blue alpha discarded"};

wxdata/include/scwx/util/digest.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <istream>
+#include <vector>
+
+#include <openssl/evp.h>
+
+namespace scwx
+{
+namespace util
+{
+
+bool ComputeDigest(const EVP_MD*              mdtype,
+                   std::istream&              is,
+                   std::vector<std::uint8_t>& digest);
+
+} // namespace util
+} // namespace scwx

wxdata/include/scwx/util/strings.hpp

@@ -9,6 +9,16 @@ namespace scwx
 namespace util
 {
 
+/**
+ * @brief Print the number of bytes using a dynamic suffix and limited number of
+ * decimal points.
+ *
+ * @param [in] bytes Number of bytes
+ *
+ * @return Human readable size string
+ */
+std::string BytesToString(std::ptrdiff_t bytes);
+
 /**
  * @brief Parse a list of tokens from a string
  *

wxdata/source/scwx/util/digest.cpp

@@ -0,0 +1,82 @@
+#include <scwx/util/digest.hpp>
+#include <scwx/util/logger.hpp>
+
+namespace scwx
+{
+namespace util
+{
+
+static const std::string logPrefix_ = "scwx::util::digest";
+static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
+
+bool ComputeDigest(const EVP_MD*              mdtype,
+                   std::istream&              is,
+                   std::vector<std::uint8_t>& digest)
+{
+   int         mdsize;
+   EVP_MD_CTX* mdctx = nullptr;
+
+   digest.clear();
+
+   if ((mdsize = EVP_MD_get_size(mdtype)) < 1)
+   {
+      logger_->error("Invalid digest");
+      return false;
+   }
+
+   if ((mdctx = EVP_MD_CTX_new()) == nullptr)
+   {
+      logger_->error("Error allocating a digest context");
+      return false;
+   }
+
+   if (!EVP_DigestInit_ex(mdctx, mdtype, nullptr))
+   {
+      logger_->error("Message digest initialization failed");
+      EVP_MD_CTX_free(mdctx);
+      return false;
+   }
+
+   is.seekg(0, std::ios_base::end);
+   const std::size_t streamSize = is.tellg();
+   is.seekg(0, std::ios_base::beg);
+
+   std::size_t bytesRead = 0;
+   std::size_t chunkSize = 4096;
+   std::string fileData;
+   fileData.resize(chunkSize);
+
+   while (bytesRead < streamSize)
+   {
+      const std::size_t bytesRemaining = streamSize - bytesRead;
+      const std::size_t readSize       = std::min(chunkSize, bytesRemaining);
+
+      is.read(fileData.data(), readSize);
+
+      if (!is.good() || !EVP_DigestUpdate(mdctx, fileData.data(), readSize))
+      {
+         logger_->error("Message digest update failed");
+         EVP_MD_CTX_free(mdctx);
+         return false;
+      }
+
+      bytesRead += readSize;
+   }
+
+   digest.resize(mdsize);
+
+   if (!EVP_DigestFinal_ex(mdctx, digest.data(), nullptr))
+   {
+      logger_->error("Message digest finalization failed");
+      EVP_MD_CTX_free(mdctx);
+      digest.clear();
+      return false;
+   }
+
+   EVP_MD_CTX_free(mdctx);
+
+   return true;
+}
+
+} // namespace util
+} // namespace scwx

wxdata/source/scwx/util/strings.cpp

@@ -4,12 +4,76 @@
 
 #include <boost/algorithm/string/trim.hpp>
 #include <boost/lexical_cast.hpp>
+#include <fmt/format.h>
 
 namespace scwx
 {
 namespace util
 {
 
+std::string BytesToString(std::ptrdiff_t bytes)
+{
+   auto FormatNumber = [](double number) -> std::string
+   {
+      int precision;
+
+      // Determine precision
+      if (number >= 100.0)
+      {
+         precision = 0;
+      }
+      else if (number >= 10.0)
+      {
+         precision = 1;
+      }
+      else
+      {
+         precision = 2;
+      }
+
+      // Format the number
+      std::string formattedNum = fmt::format("{:.{}f}", number, precision);
+
+      // Remove trailing zeroes
+      std::size_t found = formattedNum.find_last_not_of('0');
+      if (found != std::string::npos && formattedNum[found] == '.')
+      {
+         // Keep one trailing zero if it's a decimal point
+         found++;
+      }
+      formattedNum.erase(found + 1, std::string::npos);
+
+      return formattedNum;
+   };
+
+   // Print with appropriate suffix
+   if (bytes < 1000)
+   {
+      return fmt::format("{} bytes", bytes);
+   }
+
+   double kilobytes = bytes / 1024.0;
+   if (kilobytes < 1000.0)
+   {
+      return fmt::format("{} KB", FormatNumber(kilobytes));
+   }
+
+   double megabytes = kilobytes / 1024.0;
+   if (megabytes < 1000.0)
+   {
+      return fmt::format("{} MB", FormatNumber(megabytes));
+   }
+
+   double gigabytes = megabytes / 1024.0;
+   if (gigabytes < 1000.0)
+   {
+      return fmt::format("{} GB", FormatNumber(gigabytes));
+   }
+
+   double terabytes = gigabytes / 1024.0;
+   return fmt::format("{} TB", FormatNumber(terabytes));
+}
+
 std::vector<std::string> ParseTokens(const std::string&       s,
                                      std::vector<std::string> delimiters,
                                      std::size_t              pos)

wxdata/wxdata.cmake

@@ -67,7 +67,8 @@ set(SRC_PROVIDER source/scwx/provider/aws_level2_data_provider.cpp
                  source/scwx/provider/nexrad_data_provider.cpp
                  source/scwx/provider/nexrad_data_provider_factory.cpp
                  source/scwx/provider/warnings_provider.cpp)
-set(HDR_UTIL include/scwx/util/enum.hpp
+set(HDR_UTIL include/scwx/util/digest.hpp
+             include/scwx/util/enum.hpp
              include/scwx/util/environment.hpp
              include/scwx/util/float.hpp
              include/scwx/util/hash.hpp
@@ -80,7 +81,8 @@ set(HDR_UTIL include/scwx/util/enum.hpp
              include/scwx/util/threads.hpp
              include/scwx/util/time.hpp
              include/scwx/util/vectorbuf.hpp)
-set(SRC_UTIL source/scwx/util/environment.cpp
+set(SRC_UTIL source/scwx/util/digest.cpp
+             source/scwx/util/environment.cpp
              source/scwx/util/float.cpp
              source/scwx/util/hash.cpp
              source/scwx/util/logger.cpp