kolibrios/programs/cmm/downloader/dl.c

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6.7 KiB
C
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#define MEMSIZE 1024 * 40
//Copyright 2020 - 2021 by Leency
#include "../lib/gui.h"
#include "../lib/random.h"
#include "../lib/obj/box_lib.h"
#include "../lib/obj/http.h"
#include "const.h"
bool exit_param = false;
bool open_file = false;
_http http;
checkbox autoclose = { T_AUTOCLOSE, false };
char uEdit[URL_SIZE];
char filepath[URL_SIZE+96];
progress_bar pb = {0, GAPX, 58, 315, 17, 0, NULL, NULL, 0xFFFfff, 0x74DA00, NULL};
edit_box ed = {WIN_W-GAPX-GAPX,GAPX,20,0xffffff,0x94AECE,0xffffff,0xffffff,
0x10000000, sizeof(uEdit)-2,#uEdit,0,ed_focus,19,19};
void main()
{
dword shared_url;
load_dll(boxlib, #box_lib_init,0);
load_dll(libHTTP, #http_lib_init,1);
if (!dir_exists(#save_dir)) CreateDir(#save_dir);
SetCurDir(#save_dir);
if (param) {
if (streqrp(#param, "-e ")) {
exit_param = true;
param += 3;
}
if (streqrp(#param, "-eo ")) {
exit_param = true;
open_file = true;
param += 4;
}
if (!strncmp(#param, "-mem", 5)) {
//shared_url = memopen(#dl_shared, URL_SIZE+1, SHM_OPEN + SHM_WRITE);
strcpy(#uEdit, shared_url);
} else {
strcpy(#uEdit, #param);
}
}
if (uEdit[0]) StartDownloading(); else {
edit_box_set_text stdcall (#ed, "http://");
}
@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER + EVM_STACK);
loop() switch(@WaitEvent())
{
case evMouse: edit_box_mouse stdcall (#ed); break;
case evButton: ProcessButtonClick(@GetButtonID()); break;
case evKey: ProcessKeyPress(); break;
case evReDraw: DrawWindow(); break;
default: MonitorProgress();
}
}
void ProcessButtonClick(int id)
{
autoclose.click(id);
if (id==BTN_EXIT) { StopDownloading(); ExitProcess(); }
if (id==BTN_START) StartDownloading();
if (id==BTN_STOP) StopDownloading();
if (id==BTN_DIR) RunProgram("/sys/File managers/Eolite", #filepath);
if (id==BTN_RUN) RunProgram("/sys/@open", #filepath);
}
void ProcessKeyPress()
{
@GetKey();
edit_box_key stdcall(#ed);
EAX >>= 16;
if (AL == SCAN_CODE_ENTER) StartDownloading();
if (AL == SCAN_CODE_ESC) StopDownloading();
}
void DrawWindow()
{
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);
#define BUT_Y 58;
//autoclose.draw(WIN_W-135, BUT_Y+6);
if (!http.transfer)
{
DrawStandartCaptButton(GAPX, BUT_Y, BTN_START, T_DOWNLOAD);
if (filepath)
{
DrawStandartCaptButton(GAPX+102, BUT_Y, BTN_DIR, T_OPEN_DIR);
DrawStandartCaptButton(GAPX+276, BUT_Y, BTN_RUN, T_RUN);
}
} else {
DrawStandartCaptButton(WIN_W - 240, BUT_Y, BTN_STOP, T_CANCEL);
DrawDownloadingProgress();
}
//ed.offset=0; //DEL?
DrawEditBox(#ed);
}
void StartDownloading()
{
char get_url[URL_SIZE+33];
if (http.transfer > 0) return;
filepath = '\0';
if (!strncmp(#uEdit,"https:",6)) {
miniprintf(#get_url, "http://gate.aspero.pro/?site=%s", #uEdit);
//notify("'HTTPS for download is not supported, trying to download the file via HTTP' -W");
//miniprintf(#http_url, "http://%s", #uEdit+8);
//if (!downloader.Start(#http_url)) {
// notify("'Download failed.' -E");
// StopDownloading();
//}
} else {
strcpy(#get_url, #uEdit);
}
if (http.get(#get_url)) {
ed.blur_border_color = 0xCACACA;
EditBox_UpdateText(#ed, ed_disabled);
pb.value = 0;
DrawWindow();
} else {
notify(T_ERROR_STARTING_DOWNLOAD);
StopDownloading();
if (exit_param) ExitProcess();
}
}
void DrawDownloadingProgress()
{
char bytes_received[70];
EDI = http.content_received / 100;
if (pb.value == EDI) return;
pb.value = EDI;
pb.max = http.content_length / 100;
progressbar_draw stdcall(#pb);
miniprintf(#bytes_received, KB_RECEIVED, ConvertSizeToKb(http.content_received) );
WriteTextWithBg(GAPX, pb.top + 22, 0xD0, sc.work_text, #bytes_received, sc.work);
//CalculateSpeed();
}
void StopDownloading()
{
http.stop();
if (http.content_pointer) http.content_pointer = free(http.content_pointer);
http.content_received = http.content_length = 0;
ed.blur_border_color = 0xFFFfff;
EditBox_UpdateText(#ed, ed_focus);
DrawWindow();
}
void MonitorProgress()
{
char redirect_url[URL_SIZE];
if (http.transfer <= 0) return;
http.receive();
if (!http.content_length) http.content_length = http.content_received * 20; //MOVE?
if (http.receive_result) {
DrawDownloadingProgress();
} else {
if (http.status_code >= 300) && (http.status_code < 400) {
http.header_field("location", #redirect_url, URL_SIZE);
get_absolute_url(#redirect_url, #uEdit);
edit_box_set_text stdcall (#ed, #redirect_url);
StopDownloading();
StartDownloading();
return;
}
SaveFile(0);
if (exit_param) ExitProcess();
StopDownloading();
DrawWindow();
}
}
void SaveFile(int attempt)
{
int i, fi=0;
char notify_message[4296];
char file_name[URL_SIZE+96];
strcpy(#filepath, #save_dir);
chrcat(#filepath, '/');
if (attempt > 9) {
notify("'Too many saving attempts' -E");
return;
}
if (attempt > 0) {
chrcat(#filepath, attempt+'0');
chrcat(#filepath, '_');
}
//Content-Disposition: attachment; filename="RealFootball_2018_Nokia_5800_EN_IGP_EU_TS_101.zip"
if (http.header_field("content-disposition", #file_name, sizeof(file_name))) {
if (EDX = strstr(#file_name,"filename=\"")) {
strcat(#filepath, EDX+10);
ESBYTE[strchr(#filepath,'\"')] = '\0';
}
} else {
// Clean all slashes at the end
strcpy(#file_name, #uEdit);
while (file_name[strlen(#file_name)-1] == '/') {
file_name[strlen(#file_name)-1] = 0;
}
strcat(#filepath, #file_name+strrchr(#file_name, '/'));
}
for (i=0; i<strlen(#filepath); i++) if(filepath[i]==':')||(filepath[i]=='?')filepath[i]='-';
while (file_exists(#filepath)) {
SaveFile(attempt+1);
return;
}
if (CreateFile(http.content_received, http.content_pointer, #filepath)==0) {
miniprintf(#notify_message, FILE_SAVED_AS, #filepath);
} else {
miniprintf(#notify_message, FILE_NOT_SAVED, #filepath);
}
if (!exit_param) notify(#notify_message);
if (open_file) ProcessButtonClick(BTN_RUN);
if (autoclose.checked) ExitProcess();
}
/*
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 = http.content_received - netdata_received / time.gone * 100;
debugval("speed", speed);
debugln(ConvertSizeToKb(speed) );
time.old = time.cur;
netdata_received = http.content_received;
}
}
else time.old = time.cur;
}
*/