Subversion Repositories Kolibri OS

#define MEMSIZE 1024*50

#include "../lib/gui.h"

#include "../lib/copyf.h"

#include "../lib/obj/http.h"

#include "../lib/obj/network.h"

#include "../lib/patterns/restart_process.h"

bool install_complete = false;

_http http;

dword unimg_id;

#define WINW 460

#define WINH 330

//#define LANG_RUS 1

#ifdef LANG_RUS

#define T_WINDOW_TITLE "������ ���������� KolibriOS"

#define T_TITLE_H1 "������ ����������"

#define T_INTRO "������ �ਫ������ ᪠砥� ��᫥���� ����� KolibriOS � �ᯠ��� �� �� RAM-���. �� �⮬ �� �� �㤥� ��१���饭�, ��� �⮣� ����室��� ��࠭��� ��ࠧ � ��१���㧨���. ��������, ���ன� �� ������ �ਫ������ ��। ��砫�� ����������.

��������: �� ������� 䠩�� �� RAM-��᪥ ���� ��१���ᠭ�!";

#define T_INSTALL "��������"

#define T_DOWNLOADING "���稢�� ᢥ��� ��ࠧ kolibri.img..."

#define T_UNPACKING "��ᯠ���뢠� � ������� 䠩��..."

#define T_COMPLETE "���������� �ᯥ譮 �����襭�."

#define T_EXIT "��室"

#define IMG_URL "http://builds.kolibrios.org/rus/data/data/kolibri.img"

#define KS "���࠭��� ����ன��"

#else

#define T_WINDOW_TITLE "KolibriOS Online Updater"

#define T_TITLE_H1 "Online Updater"

#define T_INTRO "This app will download the latest KolibriOS dirsto and update your RAM-disk with it. Kernel won't be restarted.

Please close all opened apps before start.

Note that all changes on RAM-disk will be lost.";

#define T_INSTALL "Update"

#define T_DOWNLOADING "Downloading the latest kolibri.img..."

#define T_UNPACKING "Unpacking and copying files..."

#define T_COMPLETE "Update complete successfully."

#define T_EXIT "Exit"

#define IMG_URL "http://builds.kolibrios.org/eng/data/data/kolibri.img"

#define KS "Keep settings folder"

#endif

char accept_language[]="en"; //not used, necessary for http.get()

void Operation_Draw_Progress(dword f) {} //not used, necessary for copyf()

checkbox keep_settings = { KS, true };

sensor progress = { 40, WINH-70, WINW-80, 20 };

void main()

{

	int btn;

	saved_state = FILE_REPLACE;

	load_dll(libHTTP, #http_lib_init,1);

	SetWindowLayerBehaviour(-1, ZPOS_ALWAYS_TOP);

	@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_STACK);

	loop() switch(@WaitEventTimeout(300))

	{

		case evButton:

			btn = @GetButtonID();

			if (btn<=2) ExitProcess();

			if (btn==9) goto _INSTALL;

			keep_settings.click(btn);

			break;

		case evKey:

			switch (@GetKeyScancode()) {

				case SCAN_CODE_ESC: ExitProcess();

				case SCAN_CODE_ENTER:

					if (install_complete) ExitProcess();

					else {

						_INSTALL:

						http.get(IMG_URL);

						goto _DRAW_WINDOW;

						}

			}

			break;

		case evReDraw:

			_DRAW_WINDOW:

			draw_window();

		case evNetwork:

			if (http.transfer <= 0) break;

			http.receive();

			if (http.content_length) {

				progress.draw_progress(http.content_length - http.content_received

					* progress.w / http.content_length);

			}

			if (!http.receive_result) {

				CreateFile(http.content_received,

					http.content_pointer, "/tmp0/1/latest.img");

				http.stop();

				EventDownloadComplete();

			}

	}

}

void draw_window()

{

	sc.get();

	DefineAndDrawWindow(screen.w-WINW/2,screen.h-WINH/2,

		WINW+9,WINH+skin_h,0x34,sc.work,T_WINDOW_TITLE,0);

	WriteText(30, 20, 0x91, 0xEC008C, T_TITLE_H1);

	if (!install_complete) {

			if (GetProcessSlot(unimg_id)) {

				//UNPACKING

				draw_icon_32(WINW-32/2, 140, sc.work, 89);

				WriteTextCenter(0, 185, WINW, sc.work_text, T_UNPACKING);

			} else if (http.transfer<=0) {

				//INTRO

				DrawTextViewArea(30, 65, WINW-60, WINH-80, T_INTRO, -1, sc.work_text);

				DrawCaptButton(WINW-160, WINH-70, 110, 28, 9, 0x0092D8, 0xFFFfff, T_INSTALL);

				keep_settings.draw(30, WINH-65);

			} else {

				//DOWNLOADING

				draw_icon_32(WINW-32/2, 140, sc.work, 51);

				WriteTextCenter(0, 185, WINW, sc.work_text, T_DOWNLOADING);

				progress.draw_wrapper();

			}

	} else {

				//COMPLETE

				draw_icon_32(WINW-32/2, 140, sc.work, 49);

				WriteTextCenter(0, 185, WINW, sc.work_text, T_COMPLETE);

				DrawCaptButton(WINW-110/2, WINH-70, 110, 28, 2,

					0x0092D8, 0xFFFfff, T_EXIT);

	}

}

dword GetFreeSpaceOfRamdisk()

{

	dword rdempty = malloc(1440*1024);

	CreateFile(0, 1440*1024, rdempty, "/sys/rdempty");

	free(rdempty);

	rdempty = get_file_size("/sys/rdempty");

	DeleteFile("/sys/rdempty");

	return rdempty;

}

signed CheckFreeSpace(dword _latest, _combined)

{

	dword cur_size, new_size, empty;

	DIR_SIZE dir_size;

	dir_size.get("/sys");

	cur_size = dir_size.sizelo;

	copyf("/sys", _combined);

	copyf(_latest, _combined);

	dir_size.get(_combined);

	new_size = dir_size.sizelo;

	empty = GetFreeSpaceOfRamdisk();

	return cur_size + empty - new_size / 1024;

}

void EventDownloadComplete()

{

	dword slot_n;

	signed space_delta;

	int i=0;

	char osupdate[32];

	char latest[40];

	char backup[40];

	char combined[40];

	char exract_param[64];

	char backup_settings[64];

	do  { miniprintf(#osupdate, "/tmp0/1/osupdate%d", i); i++;

	} while (dir_exists(#osupdate));

	CreateDir(#osupdate);

	miniprintf(#latest, "%s/latest", #osupdate);

	miniprintf(#backup, "%s/rdbackup", #osupdate);

	miniprintf(#combined, "%s/combined", #osupdate);

	miniprintf(#backup_settings, "%s/settings", #backup);

	miniprintf(#exract_param, "/tmp0/1/latest.img %s -e", #latest);

	unimg_id = RunProgram("/sys/unimg", #exract_param);

	draw_window();

	do {

		slot_n = GetProcessSlot(unimg_id);

		pause(10);

	} while (slot_n!=0);

	space_delta = CheckFreeSpace(#latest, #combined);

	if (space_delta<0) {

		miniprintf(#param, "'Not enought free space! You need %d KB more.'E", -space_delta);

		notify(#param);

	} else {

		copyf("/sys", #backup);

		copyf(#latest, "/sys");

		if (keep_settings.checked) copyf(#backup_settings, "/sys/settings");

		install_complete = true;

	}

}