libfm-qt-packaging/debian/patches/add-metadata-for-trusting-executables.patch

Description: Support adding metadata for trusting executables.
Author: Tsu Jan <tsujan2000@gmail.com> 
Applied-Upstream: https://github.com/lxqt/libfm-qt/pull/242/commits/9c2f00c2e22b8054bcaedad89ef74f0432b9f7fe
Last-Update: 2018-10-06
--- a/src/core/basicfilelauncher.cpp
+++ b/src/core/basicfilelauncher.cpp
@@ -176,7 +176,7 @@ bool BasicFileLauncher::launchDesktopEnt
     const char* desktopEntryName = nullptr;
     FilePathList shortcutTargetPaths;
     if(fileInfo->isExecutableType()) {
-        auto act = quickExec_ ? ExecAction::DIRECT_EXEC : askExecFile(fileInfo);
+        auto act = (quickExec_ || fileInfo->isTrustable()) ? ExecAction::DIRECT_EXEC : askExecFile(fileInfo);
         switch(act) {
         case ExecAction::EXEC_IN_TERMINAL:
         case ExecAction::DIRECT_EXEC: {
@@ -275,7 +275,7 @@ bool BasicFileLauncher::launchExecutable
     auto filename = fileInfo->path().localPath();
     /* FIXME: we need to use eaccess/euidaccess here. */
     if(g_file_test(filename.get(), G_FILE_TEST_IS_EXECUTABLE)) {
-        auto act = quickExec_ ? ExecAction::DIRECT_EXEC : askExecFile(fileInfo);
+        auto act = (quickExec_ || fileInfo->isTrustable()) ? ExecAction::DIRECT_EXEC : askExecFile(fileInfo);
         int flags = G_APP_INFO_CREATE_NONE;
         switch(act) {
         case ExecAction::EXEC_IN_TERMINAL:
--- a/src/core/fileinfo.cpp
+++ b/src/core/fileinfo.cpp
@@ -9,7 +9,8 @@ const char defaultGFileInfoQueryAttribs[
                                             "time::*,"
                                             "access::*,"
                                             "id::filesystem,"
-                                            "metadata::emblems";
+                                            "metadata::emblems,"
+                                            "metadata::trust";
 
 FileInfo::FileInfo() {
     // FIXME: initialize numeric data members
@@ -23,6 +24,7 @@ FileInfo::~FileInfo() {
 }
 
 void FileInfo::setFromGFileInfo(const GObjectPtr<GFileInfo>& inf, const FilePath& parentDirPath) {
+    inf_ = inf;
     dirPath_ = parentDirPath;
     const char* tmp, *uri;
     GIcon* gicon;
@@ -377,6 +379,37 @@ bool FileInfo::isExecutableType() const
     return mimeType_->canBeExecutable();
 }
 
+bool FileInfo::isTrustable() const {
+    if(isExecutableType()) {
+        /* to avoid GIO assertion warning: */
+        if(g_file_info_get_attribute_type(inf_.get(), "metadata::trust") == G_FILE_ATTRIBUTE_TYPE_STRING) {
+            if(const auto data = g_file_info_get_attribute_string(inf_.get(), "metadata::trust")) {
+                return (strcmp(data, "true") == 0);
+            }
+        }
+    }
+    return false;
+}
+
+void FileInfo::setTrustable(bool trust) const {
+    if(!isExecutableType()) {
+        return; // "metadata::trust" is only for executables
+    }
+    GObjectPtr<GFileInfo> info {g_file_info_new()}; // used to set only this attribute
+    if(trust) {
+        g_file_info_set_attribute_string(info.get(), "metadata::trust", "true");
+        g_file_info_set_attribute_string(inf_.get(), "metadata::trust", "true");
+    }
+    else {
+        g_file_info_set_attribute(info.get(), "metadata::trust", G_FILE_ATTRIBUTE_TYPE_INVALID, nullptr);
+        g_file_info_set_attribute(inf_.get(), "metadata::trust", G_FILE_ATTRIBUTE_TYPE_INVALID, nullptr);
+    }
+    g_file_set_attributes_from_info(path().gfile().get(),
+                                    info.get(),
+                                    G_FILE_QUERY_INFO_NONE,
+                                    nullptr, nullptr);
+}
+
 
 bool FileInfoList::isSameType() const {
     if(!empty()) {
--- a/src/core/fileinfo.h
+++ b/src/core/fileinfo.h
@@ -214,7 +214,12 @@ public:
         return emblems_;
     }
 
+    bool isTrustable() const;
+
+    void setTrustable(bool trust) const;
+
 private:
+    GObjectPtr<GFileInfo> inf_;
     std::string name_;
     QString dispName_;
 
--- a/src/filemenu.cpp
+++ b/src/filemenu.cpp
@@ -245,6 +245,18 @@ FileMenu::FileMenu(Fm::FileInfoList file
 FileMenu::~FileMenu() {
 }
 
+void FileMenu::addTrustAction() {
+    if(info_->isExecutableType() && (!fileLauncher_ || !fileLauncher_->quickExec())) {
+        QAction* trustAction = new QAction(files_.size() > 1
+                                             ? tr("Trust selected executables")
+                                             : tr("Trust this executable"),
+                                           this);
+        trustAction->setCheckable(true);
+        trustAction->setChecked(info_->isTrustable());
+        connect(trustAction, &QAction::toggled, this, &FileMenu::onTrustToggled);
+        insertAction(propertiesAction_, trustAction);
+    }
+}
 
 void FileMenu::addCustomActionItem(QMenu* menu, std::shared_ptr<const FileActionItem> item) {
     if(!item) { // separator
@@ -329,6 +341,12 @@ void FileMenu::onCustomActionTrigerred()
     }
 }
 
+void FileMenu::onTrustToggled(bool checked) {
+    for(auto& file: files_) {
+        file->setTrustable(checked);
+    }
+}
+
 void FileMenu::onFilePropertiesTriggered() {
     FilePropsDialog::showForFiles(files_);
 }
--- a/src/filemenu.h
+++ b/src/filemenu.h
@@ -41,6 +41,8 @@ public:
     explicit FileMenu(Fm::FileInfoList files, std::shared_ptr<const Fm::FileInfo> info, Fm::FilePath cwd, bool isWritableDir = true, const QString& title = QString(), QWidget* parent = nullptr);
     ~FileMenu();
 
+    void addTrustAction();
+
     bool useTrash() {
         return useTrash_;
     }
@@ -162,6 +164,7 @@ protected:
 protected Q_SLOTS:
     void onOpenTriggered();
     void onOpenWithTriggered();
+    void onTrustToggled(bool checked);
     void onFilePropertiesTriggered();
     void onApplicationTriggered();
     void onCustomActionTrigerred();
--- a/src/folderview.cpp
+++ b/src/folderview.cpp
@@ -1318,11 +1318,11 @@ void FolderView::onFileClicked(int type,
             // show context menu
             auto files = selectedFiles();
             if(!files.empty()) {
-                QModelIndexList selIndexes = mode == DetailedListMode ? selectedRows() : selectedIndexes();
-                Fm::FileMenu* fileMenu = (view && selIndexes.size() == 1)
+                Fm::FileMenu* fileMenu = (view && files.size() == 1)
                                          ? new Fm::FileMenu(files, fileInfo, folderPath, isWritableDir, QString(), view)
                                          : new Fm::FileMenu(files, fileInfo, folderPath, isWritableDir);
                 fileMenu->setFileLauncher(fileLauncher_);
+                fileMenu->addTrustAction();
                 prepareFileMenu(fileMenu);
                 menu = fileMenu;
             }