WIP: Export IFW

Add export to binary crossplatform repository/installer
with GUI based on QtIFW:
http://doc.qt.io/qtinstallerframework/ifw-overview.html

For correct operation of these changes,
you must use the corrected QtIFW:
https://codereview.qt-project.org/#/c/203958

2 files changed, 369 insertions, 7 deletions

diff --git a/toolsrc/src/commands_export.cpp b/toolsrc/src/commands_export.cpp
index b416a6f3c..139f19026 100644
--- a/toolsrc/src/commands_export.cpp
+++ b/toolsrc/src/commands_export.cpp
@@ -2,6 +2,7 @@
 
 #include "Paragraphs.h"
 #include "vcpkg_Commands.h"
+#include "vcpkg_Commands_Export_IFW.h"
 #include "vcpkg_Dependencies.h"
 #include "vcpkg_Input.h"
 #include "vcpkg_System.h"
@@ -215,10 +216,12 @@ namespace vcpkg::Commands::Export
         static const std::string OPTION_DRY_RUN = "--dry-run";
         static const std::string OPTION_RAW = "--raw";
         static const std::string OPTION_NUGET = "--nuget";
+        static const std::string OPTION_IFW = "--ifw";
         static const std::string OPTION_ZIP = "--zip";
         static const std::string OPTION_SEVEN_ZIP = "--7zip";
         static const std::string OPTION_NUGET_ID = "--nuget-id";
         static const std::string OPTION_NUGET_VERSION = "--nuget-version";
+        static const std::string OPTION_IFW_REPOSITORY_URL = "--ifw-repository-url";
 
         // input sanitization
         static const std::string EXAMPLE =
@@ -236,22 +239,25 @@ namespace vcpkg::Commands::Export
                 OPTION_DRY_RUN,
                 OPTION_RAW,
                 OPTION_NUGET,
+                OPTION_IFW,
                 OPTION_ZIP,
                 OPTION_SEVEN_ZIP,
             },
             {
                 OPTION_NUGET_ID,
                 OPTION_NUGET_VERSION,
+                OPTION_IFW_REPOSITORY_URL,
             });
         const bool dry_run = options.switches.find(OPTION_DRY_RUN) != options.switches.cend();
         const bool raw = options.switches.find(OPTION_RAW) != options.switches.cend();
         const bool nuget = options.switches.find(OPTION_NUGET) != options.switches.cend();
+        const bool ifw = options.switches.find(OPTION_IFW) != options.switches.cend();
         const bool zip = options.switches.find(OPTION_ZIP) != options.switches.cend();
         const bool seven_zip = options.switches.find(OPTION_SEVEN_ZIP) != options.switches.cend();
 
-        if (!raw && !nuget && !zip && !seven_zip && !dry_run)
+        if (!raw && !nuget && !ifw && !zip && !seven_zip && !dry_run)
         {
-            System::println(System::Color::error, "Must provide at least one export type: --raw --nuget --zip --7zip");
+            System::println(System::Color::error, "Must provide at least one export type: --raw --nuget --ifw --zip --7zip");
             System::print(EXAMPLE);
             Checks::exit_fail(VCPKG_LINE_INFO);
         }
@@ -263,6 +269,10 @@ namespace vcpkg::Commands::Export
         Checks::check_exit(
             VCPKG_LINE_INFO, !maybe_nuget_version || nuget, "--nuget-version is only valid with --nuget");
 
+        auto maybe_ifw_repository_url = maybe_lookup(options.settings, OPTION_IFW_REPOSITORY_URL);
+
+        Checks::check_exit(VCPKG_LINE_INFO, !maybe_ifw_repository_url || ifw, "--ifw-repository-url is only valid with --ifw");
+
         // create the plan
         const StatusParagraphs status_db = database_load_check(paths);
         std::vector<ExportPlanAction> export_plan = Dependencies::create_export_plan(paths, specs, status_db);
@@ -305,7 +315,11 @@ namespace vcpkg::Commands::Export
             Checks::exit_success(VCPKG_LINE_INFO);
         }
 
-        const std::string export_id = create_export_id();
+        std::string export_id = create_export_id();
+        if (ifw)
+        {
+            export_id = "vcpkg-export"; // TODO: Remove after debugging
+        }
 
         Files::Filesystem& fs = paths.get_filesystem();
         const fs::path export_to_path = paths.root;
@@ -315,6 +329,8 @@ namespace vcpkg::Commands::Export
         fs.create_directory(raw_exported_dir_path, ec);
 
         // execute the plan
+        std::map<std::string, const ExportPlanAction*> unique_packages;
+        std::set<std::string> unique_triplets;
         for (const ExportPlanAction& action : export_plan)
         {
             if (action.plan_type != ExportPlanType::ALREADY_BUILT)
@@ -327,10 +343,21 @@ namespace vcpkg::Commands::Export
 
             const BinaryParagraph& binary_paragraph =
                 action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
+            unique_packages[action.spec.name()] = &action;
+            unique_triplets.insert(action.spec.triplet().canonical_name());
+
+            fs::path spec_exported_dir_path = raw_exported_dir_path / "installed";
+            if (ifw)
+            {
+                // Export real package and return data dir for installation
+                spec_exported_dir_path = IFW::export_real_package(raw_exported_dir_path, action, fs);
+            }
+
             const InstallDir dirs = InstallDir::from_destination_root(
-                raw_exported_dir_path / "installed",
+                spec_exported_dir_path,
                 action.spec.triplet().to_string(),
-                raw_exported_dir_path / "installed" / "vcpkg" / "info" / (binary_paragraph.fullstem() + ".list"));
+                spec_exported_dir_path / "vcpkg" / "info" / (binary_paragraph.fullstem() + ".list"));
 
             Install::install_files_and_write_listfile(paths.get_filesystem(), paths.package_dir(action.spec), dirs);
             System::println(System::Color::success, "Exporting package %s... done", display_name);
@@ -351,13 +378,29 @@ namespace vcpkg::Commands::Export
         for (const fs::path& file : integration_files_relative_to_root)
         {
             const fs::path source = paths.root / file;
-            const fs::path destination = raw_exported_dir_path / file;
+            fs::path destination = raw_exported_dir_path / file;
+            if (ifw)
+            {
+                destination = raw_exported_dir_path / "integration" / "data" / file;
+            }
             fs.create_directories(destination.parent_path(), ec);
             Checks::check_exit(VCPKG_LINE_INFO, !ec);
             fs.copy_file(source, destination, fs::copy_options::overwrite_existing, ec);
             Checks::check_exit(VCPKG_LINE_INFO, !ec);
         }
 
+        if (ifw)
+        {
+            // Unigue packages
+            IFW::export_unique_packages(raw_exported_dir_path, unique_packages, fs);
+            // Unigue triplets
+            IFW::export_unique_triplets(raw_exported_dir_path, unique_triplets, fs);
+            // Integration
+            IFW::export_integration(raw_exported_dir_path, fs);
+            // Configuration
+            IFW::export_config(raw_exported_dir_path, maybe_ifw_repository_url.value_or(""), fs);
+        }
+
         const auto print_next_step_info = [](const fs::path& prefix) {
             const fs::path cmake_toolchain = prefix / "scripts" / "buildsystems" / "vcpkg.cmake";
             const CMakeVariable cmake_variable =
@@ -417,7 +460,7 @@ With a project open, go to Tools->NuGet Package Manager->Package Manager Console
             print_next_step_info("[...]");
         }
 
-        if (!raw)
+        if (!raw && !ifw)
         {
             fs.remove_all(raw_exported_dir_path, ec);
         }
diff --git a/toolsrc/src/commands_export_ifw.cpp b/toolsrc/src/commands_export_ifw.cpp
new file mode 100644
index 000000000..ceedac9a3
--- /dev/null
+++ b/toolsrc/src/commands_export_ifw.cpp
@@ -0,0 +1,319 @@
+#include "pch.h"
+
+#include "vcpkg_Commands_Export_IFW.h"
+
+namespace vcpkg::Commands::Export::IFW
+{
+    using Dependencies::ExportPlanAction;
+
+    fs::path export_real_package(const fs::path &raw_exported_dir_path, const ExportPlanAction& action, Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        const BinaryParagraph& binary_paragraph =
+            action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
+        // Prepare meta dir
+        const fs::path package_xml_file_path = raw_exported_dir_path / Strings::format("packages.%s.%s", action.spec.name(), action.spec.triplet().canonical_name()) / "meta" / "package.xml";
+        const fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not create directory for package file %s", package_xml_file_path.generic_string());
+        std::vector<std::string> lines;
+        std::string line; std::string skip = "    ";
+        line = "<?xml version=\"1.0\"?>";
+        lines.push_back(line); line.clear();
+        line += "<Package>";
+        lines.push_back(line); line = skip;
+        line += "<DisplayName>";
+        line += action.spec.to_string();
+        line += "</DisplayName>";
+        lines.push_back(line); line = skip;
+        line += "<Version>";
+        line += binary_paragraph.version; // TODO: Check IFW version format
+        line += "</Version>";
+        lines.push_back(line); line = skip;
+        line += "<ReleaseDate>";
+        line += "2017-08-31"; // TODO: Get real package release date
+        line += "</ReleaseDate>";
+        //if (!binary_paragraph.depends.empty())
+        //{
+        //    lines.push_back(line); line = skip;
+        //    line += "<Dependencies>";
+        ////    line += Strings::format("triplets.%s:", action.spec.triplet().canonical_name());
+        //    line += Strings::format("packages.%s.%s:", binary_paragraph.depends[0], action.spec.triplet().canonical_name());
+        //    for (size_t i = 1; i < binary_paragraph.depends.size(); ++i)
+        //    {
+        //        line += Strings::format(",packages.%s.%s:", binary_paragraph.depends[i], action.spec.triplet().canonical_name());
+        //    }
+        //    line += "</Dependencies>";
+        //}
+        lines.push_back(line); line = skip;
+        line += "<AutoDependOn>";
+        line += Strings::format("packages.%s:,triplets.%s:", action.spec.name(), action.spec.triplet().canonical_name());
+        line += "</AutoDependOn>";
+        lines.push_back(line); line = skip;
+        line += "<Virtual>";
+        line += "true"; // NOTE: hide real package
+        line += "</Virtual>";
+        lines.push_back(line); line = skip;
+        line += "<Checkable>";
+        line += "true";
+        line += "</Checkable>";
+        lines.push_back(line); line.clear();
+        line = "</Package>";
+        lines.push_back(line); line.clear();
+        fs.write_lines(package_xml_file_path, lines);
+
+        // Return dir path for export package data
+        return raw_exported_dir_path / Strings::format("packages.%s.%s", action.spec.name(), action.spec.triplet().canonical_name()) / "data" / "installed";
+    }
+
+    void export_unique_packages(const fs::path &raw_exported_dir_path, std::map<std::string, const ExportPlanAction*> unique_packages, Files::Filesystem& fs)
+    {

+        std::error_code ec;

+

+        // packages
+
+        fs::path package_xml_file_path = raw_exported_dir_path / "packages" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not create directory for package file %s", package_xml_file_path.generic_string());
+        std::vector<std::string> lines;
+        std::string line; std::string skip = "    ";
+        line = "<?xml version=\"1.0\"?>";
+        lines.push_back(line); line.clear();
+        line += "<Package>";
+        lines.push_back(line); line = skip;
+        line += "<DisplayName>";
+        line += "Packages";
+        line += "</DisplayName>";
+        lines.push_back(line); line = skip;
+        line = "<Version>";
+        line += "1.0.0"; // TODO: Get real packages package version
+        line += "</Version>";
+        lines.push_back(line); line = skip;
+        line += "<ReleaseDate>";
+        line += "2017-08-31"; // TODO: Get real package release date
+        line += "</ReleaseDate>";
+        lines.push_back(line); line = skip;
+        line += "<Checkable>";
+        line += "true";
+        line += "</Checkable>";
+        lines.push_back(line); line.clear();
+        line = "</Package>";
+        lines.push_back(line); line.clear();
+        fs.write_lines(package_xml_file_path, lines);
+
+        for (auto package = unique_packages.begin(); package != unique_packages.end(); ++package)
+        {
+            const ExportPlanAction& action = *(package->second);
+            const BinaryParagraph& binary_paragraph =
+                action.any_paragraph.binary_control_file.value_or_exit(VCPKG_LINE_INFO).core_paragraph;
+
+            package_xml_file_path = raw_exported_dir_path / Strings::format("packages.%s", package->first) / "meta" / "package.xml";
+            package_xml_dir_path = package_xml_file_path.parent_path();
+            fs.create_directories(package_xml_dir_path, ec);
+            Checks::check_exit(
+                VCPKG_LINE_INFO, !ec, "Could not create directory for package file %s", package_xml_file_path.generic_string());
+            lines.clear();
+            line.clear();
+            skip = "    ";
+            line = "<?xml version=\"1.0\"?>";
+            lines.push_back(line); line.clear();
+            line += "<Package>";
+            lines.push_back(line); line = skip;
+            line += "<DisplayName>";
+            line += action.spec.name();
+            line += "</DisplayName>";
+            lines.push_back(line); line = skip;
+            line += "<Description>";
+            line += binary_paragraph.description;
+            line += "</Description>";
+            lines.push_back(line); line = skip;
+            line += "<Version>";
+            line += binary_paragraph.version; // TODO: Check IFW version format
+            line += "</Version>";
+            lines.push_back(line); line = skip;
+            line += "<ReleaseDate>";
+            line += "2017-08-31"; // TODO: Get real package release date
+            line += "</ReleaseDate>";
+            if (!binary_paragraph.depends.empty())
+            {
+                lines.push_back(line); line = skip;
+                line += "<Dependencies>";
+                line += Strings::format("packages.%s:", binary_paragraph.depends[0]);
+                for (size_t i = 1; i < binary_paragraph.depends.size(); ++i)
+                {
+                    line += Strings::format(",packages.%s:", binary_paragraph.depends[i]);
+                }
+                line += "</Dependencies>";
+            }
+            lines.push_back(line); line = skip;
+            line += "<Checkable>";
+            line += "true";
+            line += "</Checkable>";
+            lines.push_back(line); line.clear();
+            line = "</Package>";
+            lines.push_back(line); line.clear();
+            fs.write_lines(package_xml_file_path, lines);
+        }
+    }
+
+    void export_unique_triplets(const fs::path &raw_exported_dir_path, std::set<std::string> unique_triplets, Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        // triplets
+
+        fs::path package_xml_file_path = raw_exported_dir_path / "triplets" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not create directory for package file %s", package_xml_file_path.generic_string());
+        std::vector<std::string> lines;
+        std::string line; std::string skip = "    ";
+        line = "<?xml version=\"1.0\"?>";
+        lines.push_back(line); line.clear();
+        line += "<Package>";
+        lines.push_back(line); line = skip;
+        line += "<DisplayName>";
+        line += "Triplets";
+        line += "</DisplayName>";
+        lines.push_back(line); line = skip;
+        line = "<Version>";
+        line += "1.0.0"; // TODO: Get real triplits package version
+        line += "</Version>";
+        lines.push_back(line); line = skip;
+        line += "<ReleaseDate>";
+        line += "2017-08-31"; // TODO: Get real package release date
+        line += "</ReleaseDate>";
+        lines.push_back(line); line = skip;
+        line += "<Checkable>";
+        line += "true";
+        line += "</Checkable>";
+        lines.push_back(line); line.clear();
+        line = "</Package>";
+        lines.push_back(line); line.clear();
+        fs.write_lines(package_xml_file_path, lines);
+
+        for (const std::string &triplet : unique_triplets)
+        {
+            package_xml_file_path = raw_exported_dir_path / Strings::format("triplets.%s", triplet) / "meta" / "package.xml";
+            package_xml_dir_path = package_xml_file_path.parent_path();
+            fs.create_directories(package_xml_dir_path, ec);
+            Checks::check_exit(
+                VCPKG_LINE_INFO, !ec, "Could not create directory for package file %s", package_xml_file_path.generic_string());
+            lines.clear();
+            line.clear();
+            skip = "    ";
+            line = "<?xml version=\"1.0\"?>";
+            lines.push_back(line); line.clear();
+            line += "<Package>";
+            lines.push_back(line); line = skip;
+            line += "<DisplayName>";
+            line += triplet;
+            line += "</DisplayName>";
+            lines.push_back(line); line = skip;
+            line += "<Version>";
+            line += "1.0.0"; // TODO: Get real package version
+            line += "</Version>";
+            lines.push_back(line); line = skip;
+            line += "<ReleaseDate>";
+            line += "2017-08-31"; // TODO: Get real package release date
+            line += "</ReleaseDate>";
+            lines.push_back(line); line = skip;
+            line += "<Checkable>";
+            line += "true";
+            line += "</Checkable>";
+            lines.push_back(line); line.clear();
+            line = "</Package>";
+            lines.push_back(line); line.clear();
+            fs.write_lines(package_xml_file_path, lines);
+        }
+    }
+
+    void export_integration(const fs::path &raw_exported_dir_path, Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        // integration
+        fs::path package_xml_file_path = raw_exported_dir_path / "integration" / "meta" / "package.xml";
+        fs::path package_xml_dir_path = package_xml_file_path.parent_path();
+        fs.create_directories(package_xml_dir_path, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not create directory for package file %s", package_xml_file_path.generic_string());
+        std::vector<std::string> lines;
+        std::string line; std::string skip = "    ";
+        line = "<?xml version=\"1.0\"?>";
+        lines.push_back(line); line.clear();
+        line += "<Package>";
+        lines.push_back(line); line = skip;
+        line += "<DisplayName>";
+        line += "Integration";
+        line += "</DisplayName>";
+        lines.push_back(line); line = skip;
+        line = "<Version>";
+        line += "1.0.0"; // TODO: Get real integration package version
+        line += "</Version>";
+        lines.push_back(line); line = skip;
+        line += "<ReleaseDate>";
+        line += "2017-08-31"; // TODO: Get real package release date
+        line += "</ReleaseDate>";
+        lines.push_back(line); line.clear();
+        line = "</Package>";
+        lines.push_back(line); line.clear();
+        fs.write_lines(package_xml_file_path, lines);
+    }
+
+    void export_config(const fs::path &raw_exported_dir_path, const std::string ifw_repository_url, Files::Filesystem& fs)
+    {
+        std::error_code ec;
+
+        // config.xml
+        fs::path config_xml_file_path = raw_exported_dir_path / "config.xml";
+        fs::path config_xml_dir_path = config_xml_file_path.parent_path();
+        fs.create_directories(config_xml_dir_path, ec);
+        Checks::check_exit(
+            VCPKG_LINE_INFO, !ec, "Could not create directory for configuration file %s", config_xml_file_path.generic_string());
+        std::vector<std::string> lines;
+        std::string line; std::string skip = "    ";
+        line = "<?xml version=\"1.0\"?>";
+        lines.push_back(line); line.clear();
+        line += "<Installer>";
+        lines.push_back(line); line = skip;
+        line += "<Name>";
+        line += "vcpkg";
+        line += "</Name>";
+        lines.push_back(line); line = skip;
+        line += "<Version>";
+        line += "1.0.0"; // TODO: Get real vcpkg installer version
+        line += "</Version>";
+        //lines.push_back(line); line = skip;
+        //line += "<AllowAllInNameAndVersion>true</AllowAllInNameAndVersion>";
+        lines.push_back(line); line = skip;
+        line += "<TargetDir>";
+        line += "@RootDir@/src/vcpkg";
+        line += "</TargetDir>";
+        if (!ifw_repository_url.empty())
+        {
+            lines.push_back(line); line = skip;
+            line += "<RemoteRepositories>";
+            lines.push_back(line); line = skip + skip;
+            line += "<Repository>";
+            lines.push_back(line); line = skip + skip + skip;
+            line += "<Url>";
+            line += ifw_repository_url;
+            line += "</Url>";
+            lines.push_back(line); line = skip + skip;
+            line += "</Repository>";
+            lines.push_back(line); line = skip;
+            line += "</RemoteRepositories>";
+        }
+        lines.push_back(line); line.clear();
+        line = "</Installer>";
+        lines.push_back(line); line.clear();
+        fs.write_lines(config_xml_file_path, lines);
+    }
+}