Applications: Move to Userland/Applications/

1 files changed, 179 insertions, 0 deletions

diff --git a/Userland/Applications/CrashReporter/main.cpp b/Userland/Applications/CrashReporter/main.cpp
new file mode 100644
index 0000000000..047a696ea3
--- /dev/null
+++ b/Userland/Applications/CrashReporter/main.cpp
@@ -0,0 +1,179 @@
+/*
+ * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/LexicalPath.h>
+#include <AK/StringBuilder.h>
+#include <AK/Types.h>
+#include <AK/URL.h>
+#include <Applications/CrashReporter/CrashReporterWindowGML.h>
+#include <LibCore/ArgsParser.h>
+#include <LibCoreDump/Backtrace.h>
+#include <LibCoreDump/Reader.h>
+#include <LibDesktop/AppFile.h>
+#include <LibDesktop/Launcher.h>
+#include <LibELF/CoreDump.h>
+#include <LibGUI/Application.h>
+#include <LibGUI/Button.h>
+#include <LibGUI/FileIconProvider.h>
+#include <LibGUI/Icon.h>
+#include <LibGUI/ImageWidget.h>
+#include <LibGUI/Label.h>
+#include <LibGUI/Layout.h>
+#include <LibGUI/LinkLabel.h>
+#include <LibGUI/TextEditor.h>
+#include <LibGUI/Window.h>
+#include <string.h>
+
+static String build_backtrace(const CoreDump::Reader& coredump)
+{
+    StringBuilder builder;
+
+    auto assertion = coredump.metadata().get("assertion");
+    if (assertion.has_value() && !assertion.value().is_empty()) {
+        builder.append("ASSERTION FAILED: ");
+        builder.append(assertion.value().characters());
+        builder.append('\n');
+        builder.append('\n');
+    }
+
+    auto first = true;
+    for (auto& entry : coredump.backtrace().entries()) {
+        if (first)
+            first = false;
+        else
+            builder.append('\n');
+        builder.append(entry.to_string());
+    }
+
+    return builder.build();
+}
+
+int main(int argc, char** argv)
+{
+    if (pledge("stdio shared_buffer accept cpath rpath unix fattr", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    const char* coredump_path = nullptr;
+
+    Core::ArgsParser args_parser;
+    args_parser.set_general_help("Show information from an application crash coredump.");
+    args_parser.add_positional_argument(coredump_path, "Coredump path", "coredump-path");
+    args_parser.parse(argc, argv);
+
+    String backtrace;
+    String executable_path;
+    int pid { 0 };
+    u8 termination_signal { 0 };
+
+    {
+        auto coredump = CoreDump::Reader::create(coredump_path);
+        if (!coredump) {
+            warnln("Could not open coredump '{}'", coredump_path);
+            return 1;
+        }
+        auto& process_info = coredump->process_info();
+        backtrace = build_backtrace(*coredump);
+        executable_path = String(process_info.executable_path);
+        pid = process_info.pid;
+        termination_signal = process_info.termination_signal;
+    }
+
+    auto app = GUI::Application::construct(argc, argv);
+
+    if (pledge("stdio shared_buffer accept rpath unix", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    if (unveil(executable_path.characters(), "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    if (unveil("/res", "r") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    if (unveil("/tmp/portal/launch", "rw") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    if (unveil(nullptr, nullptr) < 0) {
+        perror("unveil");
+        return 1;
+    }
+
+    auto app_icon = GUI::Icon::default_icon("app-crash-reporter");
+
+    auto window = GUI::Window::construct();
+    window->set_title("Crash Reporter");
+    window->set_icon(app_icon.bitmap_for_size(16));
+    window->resize(460, 340);
+    window->center_on_screen();
+
+    auto& widget = window->set_main_widget<GUI::Widget>();
+    widget.load_from_gml(crash_reporter_window_gml);
+
+    auto& icon_image_widget = *widget.find_descendant_of_type_named<GUI::ImageWidget>("icon");
+    icon_image_widget.set_bitmap(GUI::FileIconProvider::icon_for_executable(executable_path).bitmap_for_size(32));
+
+    auto app_name = LexicalPath(executable_path).basename();
+    auto af = Desktop::AppFile::get_for_app(app_name);
+    if (af->is_valid())
+        app_name = af->name();
+
+    auto& description_label = *widget.find_descendant_of_type_named<GUI::Label>("description");
+    description_label.set_text(String::formatted("\"{}\" (PID {}) has crashed - {} (signal {})", app_name, pid, strsignal(termination_signal), termination_signal));
+
+    auto& executable_link_label = *widget.find_descendant_of_type_named<GUI::LinkLabel>("executable_link");
+    executable_link_label.set_text(LexicalPath::canonicalized_path(executable_path));
+    executable_link_label.on_click = [&] {
+        Desktop::Launcher::open(URL::create_with_file_protocol(LexicalPath(executable_path).dirname()));
+    };
+
+    auto& coredump_link_label = *widget.find_descendant_of_type_named<GUI::LinkLabel>("coredump_link");
+    coredump_link_label.set_text(LexicalPath::canonicalized_path(coredump_path));
+    coredump_link_label.on_click = [&] {
+        Desktop::Launcher::open(URL::create_with_file_protocol(LexicalPath(coredump_path).dirname()));
+    };
+
+    auto& backtrace_text_editor = *widget.find_descendant_of_type_named<GUI::TextEditor>("backtrace_text_editor");
+    backtrace_text_editor.set_text(backtrace);
+    backtrace_text_editor.set_should_hide_unnecessary_scrollbars(true);
+
+    auto& close_button = *widget.find_descendant_of_type_named<GUI::Button>("close_button");
+    close_button.on_click = [&](auto) {
+        app->quit();
+    };
+
+    window->show();
+
+    return app->exec();
+}