Subversion Repositories Kolibri OS

//Copyright 2020 by Leency

#define MEMSIZE 1024 * 100

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

#include "../lib/random.h"

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

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

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

#include "const.h"

DOWNLOADER downloader;

char downloader_edit[4000];

char filepath[4096];

edit_box ed = {WIN_W-GAPX-GAPX,GAPX,20,0xffffff,0x94AECE,0xffffff,0xffffff,0x10000000,

	sizeof(downloader_edit)-2,#downloader_edit,0,ed_focus,19,19};

progress_bar pb = {0, GAPX, 58, 350, 17, 0, 0, 100, 0xFFFfff, 0x74DA00, 0x9F9F9F};

//progress_bar: value, left, top, width, height, style, min, max, back_color, progress_color, frame_color;

bool exit_when_done = false;

void main()

{

	dword shared_url;

	load_dll(boxlib,  #box_lib_init,0);

	load_dll(libHTTP, #http_lib_init,1);

	if (!dir_exists(#save_to)) CreateDir(#save_to);

	if (param) {

		if (!strncmp(#param, "-exit ", 6)) {

			exit_when_done = true;

			param += 6;

		}

		if (!strncmp(#param, "-mem", 5)) {

			shared_url = memopen(#dl_shared, URL_SIZE+1, SHM_OPEN + SHM_WRITE);

			strcpy(#downloader_edit, shared_url);

		} else {

			strcpy(#downloader_edit, #param);

		}

	}

	if (downloader_edit[0]) StartDownloading(); else strcpy(#downloader_edit, "http://");

	ed.size = ed.pos = ed.shift = ed.shift_old = strlen(#downloader_edit);

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

	@SetWindowLayerBehaviour(-1, ZPOS_ALWAYS_TOP);

	loop() switch(@WaitEvent())

	{

		case evMouse:

			edit_box_mouse stdcall (#ed);

			break;

		case evButton:

			ProcessEvent(GetButtonID());

			break;

		case evKey:

			GetKeys();

			edit_box_key stdcall(#ed);

			if (key_scancode==SCAN_CODE_ENTER) ProcessEvent(301);

			break;

		case evReDraw:

			DrawWindow();

			break;

		default:

			if (!downloader.MonitorProgress()) break;

			pb.max = downloader.httpd.content_length / 100;

			EDI = downloader.httpd.content_received/100;

			if (pb.value != EDI)

			{

				pb.value = EDI;

				progressbar_draw stdcall(#pb);

				DrawDownloading();

			}

			if (downloader.state == STATE_COMPLETED)

			{

				SaveDownloadedFile();

				if (exit_when_done) ExitProcess();

				StopDownloading();

				DrawWindow();

				break;

			}

	}

}

void ProcessEvent(int id)

{

	if (id==001) { StopDownloading(); ExitProcess(); }

	if (id==301) && (downloader.httpd.transfer <= 0) StartDownloading();

	if (id==302) StopDownloading();

	if (id==305) RunProgram("/sys/File managers/Eolite", #filepath);

	if (id==306) {

		SetCurDir(#save_to);

		RunProgram("/sys/@open", #filepath);

	}

}

void DrawWindow()

{

	int but_x = 0;

	int but_y = 58;

	sc.get();

	pb.frame_color = sc.work_dark;

	DefineAndDrawWindow(110 + random(300), 100 + random(300), WIN_W+9, WIN_H + 5 + skin_height, 0x34, sc.work, DL_WINDOW_HEADER, 0);

	if (downloader.state == STATE_NOT_STARTED) || (downloader.state == STATE_COMPLETED)

	{

		but_x = GAPX + DrawStandartCaptButton(GAPX, but_y, 301, START_DOWNLOADING);

		if (filepath[0])

		{

			but_x += DrawStandartCaptButton(but_x, but_y, 305, SHOW_IN_FOLDER);

			DrawStandartCaptButton(but_x, but_y, 306, OPEN_FILE_TEXT);

		}

	}

	if (downloader.state == STATE_IN_PROGRESS)

	{

		DrawStandartCaptButton(WIN_W - 190, but_y, 302, STOP_DOWNLOADING);

		DrawDownloading();

	}

	ed.offset=0;

	DrawEditBox(#ed);

}

void StartDownloading()

{

	char http_url[URL_SIZE];

	char proxy_url[URL_SIZE];

	StopDownloading();

	if (!strncmp(#downloader_edit,"https://",7)) {

		notify("'HTTPS for download is not supported, trying to download the file via HTTP' -W");

		miniprintf(#http_url, "http://%s", #downloader_edit+8);

		if (!downloader.Start(#http_url)) {

			notify("'Download failed.' -E");

			StopDownloading();

		}

		//sprintf(#proxy_url, "http://gate.aspero.pro/?site=%s", #downloader_edit);

		//if (!downloader.Start(#proxy_url)) {

		//	notify("'Download failed.' -E");

		//	StopDownloading();

		//}

		DrawWindow();

		return;

	}

	if (!downloader.Start(#downloader_edit)) {

		if (exit_when_done) ExitProcess();

		notify(T_ERROR_STARTING_DOWNLOAD);

		StopDownloading();

		return;

	}

	ed.blur_border_color = 0xCACACA;

	ed.flags = 100000000000b;

	pb.value = 0;

	DrawWindow();

}

/*

struct TIME

{

	dword old;

	dword cur;

	dword gone;

} time = {0,0,0};

dword netdata_received;

dword speed;

void CalculateSpeed()

{

	time.cur = GetStartTime();

	if (time.old) {

		time.gone = time.cur - time.old;

		if (time.gone > 200) {

			speed = downloader.httpd.content_received - netdata_received / time.gone * 100;

			debugval("speed", speed);

			debugln(ConvertSizeToKb(speed) );

			time.old = time.cur;

			netdata_received = downloader.httpd.content_received;

		}

	}

	else time.old = time.cur;

}

*/

void DrawDownloading()

{

	char bytes_received[70];

	miniprintf(#bytes_received, KB_RECEIVED, ConvertSizeToKb(downloader.httpd.content_received) );

	WriteTextWithBg(GAPX, pb.top + 22, 0xD0, sc.work_text, #bytes_received, sc.work);

	//CalculateSpeed();

	progressbar_draw stdcall(#pb);

}

void StopDownloading()

{

	downloader.Stop();

	ed.blur_border_color = 0xFFFfff;

	ed.flags = 10b;

	DrawWindow();

}

void SaveDownloadedFile()

{

	int i;

	char aux[2048];

	char notify_message[4296];

	// Clean all slashes at the end

	strcpy(#aux,  #downloader_edit);

	while (aux[strlen(#aux)-1] == '/') {

		aux[strlen(#aux)-1] = 0;

	}

	//miniprintf(#filepath, "%s/", #save_to);

	strcpy(#filepath, #save_to);

	chrcat(#filepath, '/');

	strcat(#filepath, #aux+strrchr(#aux, '/'));

	for (i=0; i

	if (CreateFile(downloader.httpd.content_received, downloader.bufpointer, #filepath)==0) {

		miniprintf(#notify_message, FILE_SAVED_AS, #filepath);

	} else {

		miniprintf(#notify_message, FILE_NOT_SAVED, #filepath);

	}

	/*

	if (CreateFile(downloader.httpd.content_received, downloader.bufpointer, #filepath)==0) {

		strcpy(#notify_message, "'Download complete' -Dt");

	} else {

		strcpy(#notify_message, "'Error saving downloaded file!' -Et");

	}

	*/

	if (!exit_when_done) notify(#notify_message);

}