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Import IKAR messenger client and server

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This commit is contained in:
sevenhill
2026-10-07 22:06:07 +03:00
commit 69ea5091eb
1951 changed files with 424546 additions and 0 deletions
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linux/.gitignore
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flutter/ephemeral
linux/CMakeLists.txt
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# Project-level configuration.
cmake_minimum_required(VERSION 3.13)
project(runner LANGUAGES CXX)
# Capture whether the install prefix is still CMake's default before any
# add_subdirectory() runs. A subproject that calls project() again resets
# CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT to false, which would otherwise
# defeat the bundle-directory redirect below.
set(RUNNER_PREFIX_IS_DEFAULT ${CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT})
# The name of the executable created for the application. Change this to change
# the on-disk name of your application.
set(BINARY_NAME "ИКАР")
# The unique GTK application identifier for this application. See:
# https://wiki.gnome.org/HowDoI/ChooseApplicationID
set(APPLICATION_ID "ru.ikar.app")
# Explicitly opt in to modern CMake behaviors to avoid warnings with recent
# versions of CMake.
cmake_policy(SET CMP0063 NEW)
# Load bundled libraries from the lib/ directory relative to the binary.
set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
# Root filesystem for cross-building.
if(FLUTTER_TARGET_PLATFORM_SYSROOT)
set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
endif()
# Define build configuration options.
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE "Debug" CACHE
STRING "Flutter build mode" FORCE)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
"Debug" "Profile" "Release")
endif()
# Compilation settings that should be applied to most targets.
#
# Be cautious about adding new options here, as plugins use this function by
# default. In most cases, you should add new options to specific targets instead
# of modifying this function.
function(APPLY_STANDARD_SETTINGS TARGET)
target_compile_features(${TARGET} PUBLIC cxx_std_14)
target_compile_options(${TARGET} PRIVATE -Wall -Werror)
target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
endfunction()
# Flutter library and tool build rules.
set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
add_subdirectory(${FLUTTER_MANAGED_DIR})
# System-level dependencies.
find_package(PkgConfig REQUIRED)
pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
pkg_check_modules(SECRET REQUIRED IMPORTED_TARGET libsecret-1)
# Application build; see runner/CMakeLists.txt.
add_subdirectory("runner")
# Run the Flutter tool portions of the build. This must not be removed.
add_dependencies(${BINARY_NAME} flutter_assemble)
# Only the install-generated bundle's copy of the executable will launch
# correctly, since the resources must in the right relative locations. To avoid
# people trying to run the unbundled copy, put it in a subdirectory instead of
# the default top-level location.
set_target_properties(${BINARY_NAME}
PROPERTIES
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
)
# Generated plugin build rules, which manage building the plugins and adding
# them to the application.
include(flutter/generated_plugins.cmake)
if(TARGET flutter_secure_storage_linux_plugin)
target_compile_options(flutter_secure_storage_linux_plugin PRIVATE
-Wno-error=deprecated-literal-operator)
endif()
if(TARGET flutter_webrtc_plugin)
target_compile_options(flutter_webrtc_plugin PRIVATE -include cstdint)
endif()
# === Installation ===
# By default, "installing" just makes a relocatable bundle in the build
# directory.
set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
if(RUNNER_PREFIX_IS_DEFAULT OR CMAKE_INSTALL_PREFIX STREQUAL "/usr/local")
set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
endif()
# Start with a clean build bundle directory every time.
install(CODE "
file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
" COMPONENT Runtime)
set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
COMPONENT Runtime)
install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
COMPONENT Runtime)
install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
COMPONENT Runtime)
foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES})
install(FILES "${bundled_library}"
DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
COMPONENT Runtime)
endforeach(bundled_library)
# Copy the native assets provided by the build.dart from all packages.
set(NATIVE_ASSETS_DIR "${PROJECT_BUILD_DIR}native_assets/linux/")
install(DIRECTORY "${NATIVE_ASSETS_DIR}"
DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
COMPONENT Runtime)
# Fully re-copy the assets directory on each build to avoid having stale files
# from a previous install.
set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
install(CODE "
file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
" COMPONENT Runtime)
install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
# Install the AOT library on non-Debug builds only.
if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
COMPONENT Runtime)
endif()
linux/flutter/CMakeLists.txt
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# This file controls Flutter-level build steps. It should not be edited.
cmake_minimum_required(VERSION 3.10)
set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
# Configuration provided via flutter tool.
include(${EPHEMERAL_DIR}/generated_config.cmake)
# TODO: Move the rest of this into files in ephemeral. See
# https://github.com/flutter/flutter/issues/57146.
# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
# which isn't available in 3.10.
function(list_prepend LIST_NAME PREFIX)
set(NEW_LIST "")
foreach(element ${${LIST_NAME}})
list(APPEND NEW_LIST "${PREFIX}${element}")
endforeach(element)
set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
endfunction()
# === Flutter Library ===
# System-level dependencies.
find_package(PkgConfig REQUIRED)
pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
# Published to parent scope for install step.
set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
list(APPEND FLUTTER_LIBRARY_HEADERS
"fl_basic_message_channel.h"
"fl_binary_codec.h"
"fl_binary_messenger.h"
"fl_dart_project.h"
"fl_engine.h"
"fl_json_message_codec.h"
"fl_json_method_codec.h"
"fl_message_codec.h"
"fl_method_call.h"
"fl_method_channel.h"
"fl_method_codec.h"
"fl_method_response.h"
"fl_plugin_registrar.h"
"fl_plugin_registry.h"
"fl_standard_message_codec.h"
"fl_standard_method_codec.h"
"fl_string_codec.h"
"fl_value.h"
"fl_view.h"
"flutter_linux.h"
)
list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
add_library(flutter INTERFACE)
target_include_directories(flutter INTERFACE
"${EPHEMERAL_DIR}"
)
target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
target_link_libraries(flutter INTERFACE
PkgConfig::GTK
PkgConfig::GLIB
PkgConfig::GIO
)
add_dependencies(flutter flutter_assemble)
# === Flutter tool backend ===
# _phony_ is a non-existent file to force this command to run every time,
# since currently there's no way to get a full input/output list from the
# flutter tool.
add_custom_command(
OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
${CMAKE_CURRENT_BINARY_DIR}/_phony_
COMMAND ${CMAKE_COMMAND} -E env
${FLUTTER_TOOL_ENVIRONMENT}
"${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
VERBATIM
)
add_custom_target(flutter_assemble DEPENDS
"${FLUTTER_LIBRARY}"
${FLUTTER_LIBRARY_HEADERS}
)
linux/runner/CMakeLists.txt
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cmake_minimum_required(VERSION 3.13)
project(runner LANGUAGES CXX)
# Define the application target. To change its name, change BINARY_NAME in the
# top-level CMakeLists.txt, not the value here, or `flutter run` will no longer
# work.
#
# Any new source files that you add to the application should be added here.
add_executable(${BINARY_NAME}
"main.cc"
"my_application.cc"
"clipboard_media_channel.cc"
"${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
)
# Apply the standard set of build settings. This can be removed for applications
# that need different build settings.
apply_standard_settings(${BINARY_NAME})
# Add preprocessor definitions for the application ID.
add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
# Add dependency libraries. Add any application-specific dependencies here.
target_link_libraries(${BINARY_NAME} PRIVATE flutter)
target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}")
linux/runner/clipboard_media_channel.cc
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#include "clipboard_media_channel.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gtk/gtk.h>
#include <cstring>
static constexpr char kChannelName[] = "ru.ikar.app/clipboard";
static GtkClipboard* system_clipboard() {
return gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
}
static gboolean clipboard_has_image() {
GtkClipboard* board = system_clipboard();
return gtk_clipboard_wait_is_image_available(board) &&
!gtk_clipboard_wait_is_text_available(board);
}
static gboolean clipboard_has_media() {
return gtk_clipboard_wait_is_uris_available(system_clipboard()) ||
clipboard_has_image();
}
static FlValue* read_files() {
GtkClipboard* board = system_clipboard();
if (!gtk_clipboard_wait_is_uris_available(board)) {
return nullptr;
}
g_auto(GStrv) uris = gtk_clipboard_wait_for_uris(board);
if (uris == nullptr) {
return nullptr;
}
g_autoptr(FlValue) files = fl_value_new_list();
for (gchar** uri = uris; *uri != nullptr; uri++) {
g_autofree gchar* path = g_filename_from_uri(*uri, nullptr, nullptr);
if (path == nullptr) {
continue;
}
fl_value_append_take(files, fl_value_new_string(path));
}
if (fl_value_get_length(files) == 0) {
return nullptr;
}
FlValue* result = fl_value_new_map();
fl_value_set_string(result, "files", files);
return result;
}
static FlValue* read_image() {
if (!clipboard_has_image()) {
return nullptr;
}
g_autoptr(GdkPixbuf) pixbuf =
gtk_clipboard_wait_for_image(system_clipboard());
if (pixbuf == nullptr) {
return nullptr;
}
gchar* raw = nullptr;
gsize size = 0;
g_autoptr(GError) error = nullptr;
if (!gdk_pixbuf_save_to_buffer(pixbuf, &raw, &size, "png", &error, nullptr)) {
g_warning("Failed to encode the pasted image: %s",
error == nullptr ? "unknown error" : error->message);
return nullptr;
}
g_autofree gchar* png = raw;
if (size == 0) {
return nullptr;
}
FlValue* result = fl_value_new_map();
fl_value_set_string_take(
result, "image",
fl_value_new_uint8_list(reinterpret_cast<const uint8_t*>(png), size));
fl_value_set_string_take(result, "imageExtension", fl_value_new_string(".png"));
return result;
}
static FlValue* read_media() {
FlValue* files = read_files();
if (files != nullptr) {
return files;
}
return read_image();
}
static void method_call_cb(FlMethodChannel* channel, FlMethodCall* method_call,
gpointer user_data) {
const gchar* method = fl_method_call_get_name(method_call);
g_autoptr(FlMethodResponse) response = nullptr;
if (strcmp(method, "hasMedia") == 0) {
g_autoptr(FlValue) value = fl_value_new_bool(clipboard_has_media());
response = FL_METHOD_RESPONSE(fl_method_success_response_new(value));
} else if (strcmp(method, "read") == 0) {
g_autoptr(FlValue) value = read_media();
response = FL_METHOD_RESPONSE(fl_method_success_response_new(value));
} else {
response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
}
g_autoptr(GError) error = nullptr;
if (!fl_method_call_respond(method_call, response, &error)) {
g_warning("Failed to answer a clipboard call: %s", error->message);
}
}
void clipboard_media_channel_register(FlPluginRegistry* registry) {
g_autoptr(FlPluginRegistrar) registrar =
fl_plugin_registry_get_registrar_for_plugin(registry,
"ClipboardMediaChannel");
g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
g_autoptr(FlMethodChannel) channel =
fl_method_channel_new(fl_plugin_registrar_get_messenger(registrar),
kChannelName, FL_METHOD_CODEC(codec));
fl_method_channel_set_method_call_handler(channel, method_call_cb, nullptr,
nullptr);
}
linux/runner/clipboard_media_channel.h
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#ifndef FLUTTER_CLIPBOARD_MEDIA_CHANNEL_H_
#define FLUTTER_CLIPBOARD_MEDIA_CHANNEL_H_
#include <flutter_linux/flutter_linux.h>
void clipboard_media_channel_register(FlPluginRegistry* registry);
#endif // FLUTTER_CLIPBOARD_MEDIA_CHANNEL_H_
linux/runner/main.cc
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#include "my_application.h"
int main(int argc, char** argv) {
my_application_configure_windowing();
g_autoptr(MyApplication) app = my_application_new();
return g_application_run(G_APPLICATION(app), argc, argv);
}
linux/runner/my_application.cc
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#include "my_application.h"
#include <flutter_linux/flutter_linux.h>
#include "clipboard_media_channel.h"
#include "flutter/generated_plugin_registrant.h"
struct _MyApplication {
GtkApplication parent_instance;
char** dart_entrypoint_arguments;
};
G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
static gboolean desktop_uses_gtk_header_bar() {
const gchar* desktops = g_getenv("XDG_CURRENT_DESKTOP");
if (desktops == nullptr || *desktops == '\0') {
desktops = g_getenv("DESKTOP_SESSION");
}
if (desktops == nullptr) {
return FALSE;
}
g_auto(GStrv) values = g_strsplit(desktops, ":", -1);
for (gchar** value = values; *value != nullptr; value++) {
if (g_ascii_strcasecmp(*value, "unity") == 0 ||
g_ascii_strcasecmp(*value, "gnome") == 0 ||
g_ascii_strncasecmp(*value, "gnome-", 6) == 0) {
return TRUE;
}
}
return FALSE;
}
void my_application_configure_windowing() {
g_setenv("GTK_CSD", desktop_uses_gtk_header_bar() ? "1" : "0", TRUE);
}
// Called when first Flutter frame received.
static void first_frame_cb(MyApplication* self, FlView* view) {
gtk_widget_show(gtk_widget_get_toplevel(GTK_WIDGET(view)));
}
// Implements GApplication::activate.
static void my_application_activate(GApplication* application) {
MyApplication* self = MY_APPLICATION(application);
GtkWindow* window =
GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
if (desktop_uses_gtk_header_bar()) {
GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
gtk_widget_show(GTK_WIDGET(header_bar));
gtk_header_bar_set_title(header_bar, "ИКАР");
gtk_header_bar_set_show_close_button(header_bar, TRUE);
gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
} else {
gtk_window_set_title(window, "ИКАР");
}
gtk_window_set_default_size(window, 1280, 720);
g_autoptr(FlDartProject) project = fl_dart_project_new();
fl_dart_project_set_dart_entrypoint_arguments(
project, self->dart_entrypoint_arguments);
FlView* view = fl_view_new(project);
GdkRGBA background_color;
// Background defaults to black, override it here if necessary, e.g. #00000000
// for transparent.
gdk_rgba_parse(&background_color, "#000000");
fl_view_set_background_color(view, &background_color);
gtk_widget_show(GTK_WIDGET(view));
gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
// Show the window when Flutter renders.
// Requires the view to be realized so we can start rendering.
g_signal_connect_swapped(view, "first-frame", G_CALLBACK(first_frame_cb),
self);
gtk_widget_realize(GTK_WIDGET(view));
fl_register_plugins(FL_PLUGIN_REGISTRY(view));
clipboard_media_channel_register(FL_PLUGIN_REGISTRY(view));
gtk_widget_grab_focus(GTK_WIDGET(view));
}
// Implements GApplication::local_command_line.
static gboolean my_application_local_command_line(GApplication* application,
gchar*** arguments,
int* exit_status) {
MyApplication* self = MY_APPLICATION(application);
// Strip out the first argument as it is the binary name.
self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
g_autoptr(GError) error = nullptr;
if (!g_application_register(application, nullptr, &error)) {
g_warning("Failed to register: %s", error->message);
*exit_status = 1;
return TRUE;
}
g_application_activate(application);
*exit_status = 0;
return TRUE;
}
// Implements GApplication::startup.
static void my_application_startup(GApplication* application) {
// MyApplication* self = MY_APPLICATION(object);
// Perform any actions required at application startup.
G_APPLICATION_CLASS(my_application_parent_class)->startup(application);
}
// Implements GApplication::shutdown.
static void my_application_shutdown(GApplication* application) {
// MyApplication* self = MY_APPLICATION(object);
// Perform any actions required at application shutdown.
G_APPLICATION_CLASS(my_application_parent_class)->shutdown(application);
}
// Implements GObject::dispose.
static void my_application_dispose(GObject* object) {
MyApplication* self = MY_APPLICATION(object);
g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
}
static void my_application_class_init(MyApplicationClass* klass) {
G_APPLICATION_CLASS(klass)->activate = my_application_activate;
G_APPLICATION_CLASS(klass)->local_command_line =
my_application_local_command_line;
G_APPLICATION_CLASS(klass)->startup = my_application_startup;
G_APPLICATION_CLASS(klass)->shutdown = my_application_shutdown;
G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
}
static void my_application_init(MyApplication* self) {}
MyApplication* my_application_new() {
// Set the program name to the application ID, which helps various systems
// like GTK and desktop environments map this running application to its
// corresponding .desktop file. This ensures better integration by allowing
// the application to be recognized beyond its binary name.
g_set_prgname(APPLICATION_ID);
return MY_APPLICATION(g_object_new(my_application_get_type(),
"application-id", APPLICATION_ID, "flags",
G_APPLICATION_NON_UNIQUE, nullptr));
}
linux/runner/my_application.h
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#ifndef FLUTTER_MY_APPLICATION_H_
#define FLUTTER_MY_APPLICATION_H_
#include <gtk/gtk.h>
G_DECLARE_FINAL_TYPE(MyApplication,
my_application,
MY,
APPLICATION,
GtkApplication)
void my_application_configure_windowing();
/**
* my_application_new:
*
* Creates a new Flutter-based application.
*
* Returns: a new #MyApplication.
*/
MyApplication* my_application_new();
#endif // FLUTTER_MY_APPLICATION_H_