kolibrios/programs/cmm/downloader/dl.c
Kirill Lipatov (Leency) 894aad564d Separate Downloader from WebView into /sys/network/dl
+ Multi-threaded now!
+ Some small fixes

git-svn-id: svn://kolibrios.org@8278 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-11-29 19:08:52 +00:00

242 lines
6.1 KiB
C

//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<strlen(#filepath); i++) if(filepath[i]==':')||(filepath[i]=='?')filepath[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);
}