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24b12023caad8759183240a9e17f6741ff2149f8
Anemone3DS/source/remote.c
Alex Taber 95d8808a73 Copyright Update 
* Replaced contributors section in README with CONTRIBUTORS.md
* Updated copyright notice to include all contributors
* Updated SMDH
2018-04-10 16:09:10 -04:00

861 lines
26 KiB
C
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/*
* This file is part of Anemone3DS
* Copyright (C) 2016-2018 Contributors in CONTRIBUTORS.md
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#include "remote.h"
#include "loading.h"
#include "draw.h"
#include "fs.h"
#include "unicode.h"
#include "pp2d/pp2d/pp2d.h"
static Instructions_s browser_instructions[MODE_AMOUNT] = {
{
.info_line = NULL,
.instructions = {
{
L"\uE000 Download theme",
L"\uE001 Go back"
},
{
L"\uE002 Hold for more",
L"\uE003 Preview theme"
},
{
L"\uE004 Previous page",
L"\uE005 Next page"
},
{
L"Exit",
NULL
}
}
},
{
.info_line = NULL,
.instructions = {
{
L"\uE000 Download splash",
L"\uE001 Go back"
},
{
L"\uE002 Hold for more",
L"\uE003 Preview splash"
},
{
L"\uE004 Previous page",
L"\uE005 Next page"
},
{
L"Exit",
NULL
}
}
}
};
static Instructions_s extra_instructions = {
.info_line = L"Release \uE002 to cancel or hold \uE006 and release \uE002 to do stuff",
.info_line_color = COLOR_WHITE,
.instructions = {
{
L"\uE079 Jump to page",
L"\uE07A Search tags"
},
{
L"\uE07B Toggle splash/theme",
L"\uE07C Reload without cache"
},
{
NULL,
NULL
},
{
L"Exit",
NULL
}
}
};
static void load_remote_smdh(Entry_s * entry, size_t textureID, bool ignore_cache)
{
bool not_cached = true;
char * smdh_buf = NULL;
u32 smdh_size = load_data("/info.smdh", *entry, &smdh_buf);
Icon_s * smdh = (Icon_s *)smdh_buf;
not_cached = !smdh_size || ignore_cache; // if the size is 0, the file wasn't there
if(not_cached)
{
free(smdh_buf);
smdh_buf = NULL;
char * api_url = NULL;
asprintf(&api_url, THEMEPLAZA_SMDH_FORMAT, entry->tp_download_id);
smdh_size = http_get(api_url, NULL, &smdh_buf);
free(api_url);
smdh = (Icon_s *)smdh_buf;
}
if(!smdh_size)
{
free(smdh_buf);
utf8_to_utf16(entry->name, (u8*)"No name", 0x80);
utf8_to_utf16(entry->desc, (u8*)"No description", 0x100);
utf8_to_utf16(entry->author, (u8*)"Unknown author", 0x80);
entry->placeholder_color = RGBA8(rand() % 255, rand() % 255, rand() % 255, 255);
return;
}
memcpy(entry->name, smdh->name, 0x40*sizeof(u16));
memcpy(entry->desc, smdh->desc, 0x80*sizeof(u16));
memcpy(entry->author, smdh->author, 0x40*sizeof(u16));
const u32 width = 48, height = 48;
u32 *image = malloc(width*height*sizeof(u32));
for(u32 x = 0; x < width; x++)
{
for(u32 y = 0; y < height; y++)
{
unsigned int dest_pixel = (x + y*width);
unsigned int source_pixel = (((y >> 3) * (width >> 3) + (x >> 3)) << 6) + ((x & 1) | ((y & 1) << 1) | ((x & 2) << 1) | ((y & 2) << 2) | ((x & 4) << 2) | ((y & 4) << 3));
image[dest_pixel] = RGB565_TO_ABGR8(smdh->big_icon[source_pixel]);
}
}
pp2d_free_texture(textureID);
pp2d_load_texture_memory(textureID, (u8*)image, (u32)width, (u32)height);
free(image);
if(not_cached)
{
FSUSER_CreateDirectory(ArchiveSD, fsMakePath(PATH_UTF16, entry->path), FS_ATTRIBUTE_DIRECTORY);
u16 path[0x107] = {0};
strucat(path, entry->path);
struacat(path, "/info.smdh");
remake_file(fsMakePath(PATH_UTF16, path), ArchiveSD, smdh_size);
buf_to_file(smdh_size, fsMakePath(PATH_UTF16, path), ArchiveSD, smdh_buf);
}
free(smdh_buf);
}
static void load_remote_entries(Entry_List_s * list, json_t *ids_array, bool ignore_cache)
{
list->entries_count = json_array_size(ids_array);
free(list->entries);
list->entries = calloc(list->entries_count, sizeof(Entry_s));
free(list->icons_ids);
list->icons_ids = calloc(list->entries_count, sizeof(ssize_t));
list->entries_loaded = list->entries_count;
size_t i = 0;
json_t * id = NULL;
json_array_foreach(ids_array, i, id)
{
size_t offset = i;
Entry_s * current_entry = &list->entries[offset];
current_entry->tp_download_id = json_integer_value(id);
size_t textureID = list->texture_id_offset + i;
char * entry_path = NULL;
asprintf(&entry_path, CACHE_PATH_FORMAT, current_entry->tp_download_id);
utf8_to_utf16(current_entry->path, (u8*)entry_path, 0x106);
free(entry_path);
load_remote_smdh(current_entry, textureID, ignore_cache);
list->icons_ids[offset] = textureID;
}
}
static void load_remote_list(Entry_List_s * list, json_int_t page, EntryMode mode, bool ignore_cache)
{
if(page > list->tp_page_count)
page = 1;
if(page <= 0)
page = list->tp_page_count;
InstallType loading_screen = INSTALL_NONE;
if(mode == MODE_THEMES)
loading_screen = INSTALL_LOADING_REMOTE_THEMES;
else if(mode == MODE_SPLASHES)
loading_screen = INSTALL_LOADING_REMOTE_SPLASHES;
draw_install(loading_screen);
char * page_json = NULL;
char * api_url = NULL;
asprintf(&api_url, THEMEPLAZA_PAGE_FORMAT, page, mode+1, list->tp_search);
u32 json_len = http_get(api_url, NULL, &page_json);
free(api_url);
if(json_len)
{
list->texture_id_offset = TEXTURE_REMOTE_ICONS;
list->tp_current_page = page;
list->mode = mode;
list->entry_size = entry_size[mode];
list->entries_per_screen_v = entries_per_screen_v[mode];
list->entries_per_screen_h = entries_per_screen_h[mode];
json_error_t error;
json_t *root = json_loadb(page_json, json_len, 0, &error);
if(root)
{
const char *key;
json_t *value;
json_object_foreach(root, key, value)
{
if(json_is_integer(value) && !strcmp(key, THEMEPLAZA_JSON_PAGE_COUNT))
list->tp_page_count = json_integer_value(value);
else if(json_is_array(value) && !strcmp(key, THEMEPLAZA_JSON_PAGE_IDS))
load_remote_entries(list, value, ignore_cache);
else if(json_is_string(value) && !strcmp(key, THEMEPLAZA_JSON_ERROR_MESSAGE) && !strcmp(json_string_value(value), THEMEPLAZA_JSON_ERROR_MESSAGE_NOT_FOUND))
throw_error("No results for this search.", ERROR_LEVEL_WARNING);
}
}
else
DEBUG("json error on line %d: %s\n", error.line, error.text);
json_decref(root);
}
else
throw_error("Couldn't download ThemePlaza data.\nMake sure WiFi is on.", ERROR_LEVEL_WARNING);
free(page_json);
}
static u16 previous_path_preview[0x106] = {0};
static bool load_remote_preview(Entry_List_s list, int * preview_offset)
{
Entry_s entry = list.entries[list.selected_entry];
bool not_cached = true;
if(!memcmp(&previous_path_preview, &entry.path, 0x106*sizeof(u16))) return true;
char * preview_png = NULL;
u32 preview_size = load_data("/preview.png", entry, &preview_png);
not_cached = !preview_size;
if(not_cached)
{
free(preview_png);
preview_png = NULL;
char * preview_url = NULL;
asprintf(&preview_url, THEMEPLAZA_PREVIEW_FORMAT, entry.tp_download_id);
draw_install(INSTALL_LOADING_REMOTE_PREVIEW);
preview_size = http_get(preview_url, NULL, &preview_png);
free(preview_url);
}
if(!preview_size)
{
free(preview_png);
return false;
}
bool ret = false;
u8 * image = NULL;
unsigned int width = 0, height = 0;
if((lodepng_decode32(&image, &width, &height, (u8*)preview_png, preview_size)) == 0) // no error
{
for(u32 i = 0; i < width; i++)
{
for(u32 j = 0; j < height; j++)
{
u32* pixel = (u32*)(image + (i + j*width) * 4);
*pixel = __builtin_bswap32(*pixel); //swap from RGBA to ABGR, needed for pp2d
}
}
// mark the new preview as loaded for optimisation
memcpy(&previous_path_preview, &entry.path, 0x106*sizeof(u16));
// free the previously loaded preview. wont do anything if there wasnt one
pp2d_free_texture(TEXTURE_REMOTE_PREVIEW);
pp2d_load_texture_memory(TEXTURE_REMOTE_PREVIEW, image, (u32)width, (u32)height);
*preview_offset = (width-400)/2;
ret = true;
}
else
{
throw_error("Corrupted/invalid preview.png", ERROR_LEVEL_WARNING);
}
free(image);
if(not_cached)
{
u16 path[0x107] = {0};
strucat(path, entry.path);
struacat(path, "/preview.png");
remake_file(fsMakePath(PATH_UTF16, path), ArchiveSD, preview_size);
buf_to_file(preview_size, fsMakePath(PATH_UTF16, path), ArchiveSD, preview_png);
}
free(preview_png);
return ret;
}
static void download_remote_entry(Entry_s * entry, EntryMode mode)
{
char * download_url = NULL;
asprintf(&download_url, THEMEPLAZA_DOWNLOAD_FORMAT, entry->tp_download_id);
char * zip_buf = NULL;
char * filename = NULL;
draw_install(INSTALL_DOWNLOAD);
u32 zip_size = http_get(download_url, &filename, &zip_buf);
free(download_url);
char path_to_file[0x107] = {0};
sprintf(path_to_file, "%s%s", main_paths[mode], filename);
free(filename);
char * extension = strrchr(path_to_file, '.');
if (extension == NULL || strcmp(extension, ".zip"))
strcat(path_to_file, ".zip");
DEBUG("Saving to sd: %s\n", path_to_file);
remake_file(fsMakePath(PATH_ASCII, path_to_file), ArchiveSD, zip_size);
buf_to_file(zip_size, fsMakePath(PATH_ASCII, path_to_file), ArchiveSD, zip_buf);
free(zip_buf);
}
static SwkbdCallbackResult jump_menu_callback(void* page_number, const char** ppMessage, const char* text, size_t textlen)
{
int typed_value = atoi(text);
if(typed_value > *(json_int_t*)page_number)
{
*ppMessage = "The new page has to be\nsmaller or equal to the\nnumber of pages!";
return SWKBD_CALLBACK_CONTINUE;
}
else if(typed_value == 0)
{
*ppMessage = "The new position has to\nbe positive!";
return SWKBD_CALLBACK_CONTINUE;
}
return SWKBD_CALLBACK_OK;
}
static void jump_menu(Entry_List_s * list)
{
if(list == NULL) return;
char numbuf[64] = {0};
SwkbdState swkbd;
sprintf(numbuf, "%" JSON_INTEGER_FORMAT, list->tp_page_count);
int max_chars = strlen(numbuf);
swkbdInit(&swkbd, SWKBD_TYPE_NUMPAD, 2, max_chars);
sprintf(numbuf, "%" JSON_INTEGER_FORMAT, list->tp_current_page);
swkbdSetInitialText(&swkbd, numbuf);
sprintf(numbuf, "Which page do you want to jump to?");
swkbdSetHintText(&swkbd, numbuf);
swkbdSetButton(&swkbd, SWKBD_BUTTON_LEFT, "Cancel", false);
swkbdSetButton(&swkbd, SWKBD_BUTTON_RIGHT, "Jump", true);
swkbdSetValidation(&swkbd, SWKBD_NOTEMPTY_NOTBLANK, 0, max_chars);
swkbdSetFilterCallback(&swkbd, jump_menu_callback, &list->tp_page_count);
memset(numbuf, 0, sizeof(numbuf));
SwkbdButton button = swkbdInputText(&swkbd, numbuf, sizeof(numbuf));
if(button == SWKBD_BUTTON_CONFIRM)
{
json_int_t newpage = (json_int_t)atoi(numbuf);
if(newpage != list->tp_current_page)
load_remote_list(list, newpage, list->mode, false);
}
}
static void search_menu(Entry_List_s * list)
{
const int max_chars = 256;
char * search = calloc(max_chars+1, sizeof(char));
SwkbdState swkbd;
swkbdInit(&swkbd, SWKBD_TYPE_WESTERN, 2, max_chars);
swkbdSetHintText(&swkbd, "Which tags do you want to search for?");
swkbdSetButton(&swkbd, SWKBD_BUTTON_LEFT, "Cancel", false);
swkbdSetButton(&swkbd, SWKBD_BUTTON_RIGHT, "Search", true);
swkbdSetValidation(&swkbd, SWKBD_NOTBLANK, 0, max_chars);
SwkbdButton button = swkbdInputText(&swkbd, search, max_chars);
if(button == SWKBD_BUTTON_CONFIRM)
{
free(list->tp_search);
for(unsigned int i = 0; i < strlen(search); i++)
{
if(search[i] == ' ')
search[i] = '+';
}
list->tp_search = search;
load_remote_list(list, 1, list->mode, false);
}
else
{
free(search);
}
}
static void change_selected(Entry_List_s * list, int change_value)
{
if(abs(change_value) >= list->entries_count) return;
int newval = list->selected_entry + change_value;
if(abs(change_value) == 1)
{
if(newval < 0)
newval += list->entries_per_screen_h;
if(newval/list->entries_per_screen_h != list->selected_entry/list->entries_per_screen_h)
newval += list->entries_per_screen_h*(-change_value);
}
else
{
if(newval < 0)
newval += list->entries_per_screen_h*list->entries_per_screen_v;
newval %= list->entries_count;
}
list->selected_entry = newval;
}
bool themeplaza_browser(EntryMode mode)
{
bool downloaded = false;
bool preview_mode = false;
int preview_offset = 0;
Entry_List_s list = {0};
Entry_List_s * current_list = &list;
current_list->tp_search = strdup("");
load_remote_list(current_list, 1, mode, false);
bool extra_mode = false;
while(aptMainLoop())
{
if(current_list->entries == NULL)
break;
if(preview_mode)
draw_preview(TEXTURE_REMOTE_PREVIEW, preview_offset);
else
{
Instructions_s instructions = browser_instructions[mode];
if(extra_mode)
instructions = extra_instructions;
draw_grid_interface(current_list, instructions);
}
pp2d_end_draw();
hidScanInput();
u32 kDown = hidKeysDown();
u32 kHeld = hidKeysHeld();
u32 kUp = hidKeysUp();
if(kDown & KEY_START)
{
exit:
quit = true;
downloaded = false;
break;
}
if(extra_mode)
{
if(kUp & KEY_X)
extra_mode = false;
if(!extra_mode)
{
if((kDown | kHeld) & KEY_DLEFT)
{
change_mode:
mode++;
mode %= MODE_AMOUNT;
free(current_list->tp_search);
current_list->tp_search = strdup("");
load_remote_list(current_list, 1, mode, false);
}
else if((kDown | kHeld) & KEY_DUP)
{
jump_menu(current_list);
}
else if((kDown | kHeld) & KEY_DRIGHT)
{
load_remote_list(current_list, current_list->tp_current_page, mode, true);
}
else if((kDown | kHeld) & KEY_DDOWN)
{
search_menu(current_list);
}
}
continue;
}
int selected_entry = current_list->selected_entry;
Entry_s * current_entry = &current_list->entries[selected_entry];
if(kDown & KEY_Y)
{
toggle_preview:
if(!preview_mode)
preview_mode = load_remote_preview(*current_list, &preview_offset);
else
preview_mode = false;
}
else if(kDown & KEY_B)
{
if(preview_mode)
preview_mode = false;
else
break;
}
if(preview_mode)
goto touch;
if(kDown & KEY_A)
{
download_remote_entry(current_entry, mode);
downloaded = true;
}
else if(kDown & KEY_X)
{
extra_mode = true;
}
else if(kDown & KEY_L)
{
load_remote_list(current_list, current_list->tp_current_page-1, mode, false);
}
else if(kDown & KEY_R)
{
load_remote_list(current_list, current_list->tp_current_page+1, mode, false);
}
// Movement in the UI
else if(kDown & KEY_UP)
{
change_selected(current_list, -current_list->entries_per_screen_h);
}
else if(kDown & KEY_DOWN)
{
change_selected(current_list, current_list->entries_per_screen_h);
}
// Quick moving
else if(kDown & KEY_LEFT)
{
change_selected(current_list, -1);
}
else if(kDown & KEY_RIGHT)
{
change_selected(current_list, 1);
}
// Fast scroll using circle pad
else if(kHeld & KEY_CPAD_UP)
{
change_selected(current_list, -1);
svcSleepThread(FASTSCROLL_WAIT);
}
else if(kHeld & KEY_CPAD_DOWN)
{
change_selected(current_list, 1);
svcSleepThread(FASTSCROLL_WAIT);
}
else if(kHeld & KEY_CPAD_LEFT)
{
change_selected(current_list, -current_list->entries_per_screen_v);
svcSleepThread(FASTSCROLL_WAIT);
}
else if(kHeld & KEY_CPAD_RIGHT)
{
change_selected(current_list, current_list->entries_per_screen_v);
svcSleepThread(FASTSCROLL_WAIT);
}
touch:
if((kDown | kHeld) & KEY_TOUCH)
{
touchPosition touch = {0};
hidTouchRead(&touch);
u16 x = touch.px;
u16 y = touch.py;
#define BETWEEN(min, x, max) (min < x && x < max)
int border = 16;
if(kDown & KEY_TOUCH)
{
if(preview_mode)
{
preview_mode = false;
continue;
}
else if(y < 24)
{
if(BETWEEN(0, x, 80))
{
search_menu(current_list);
}
else if(BETWEEN(320-96, x, 320-72))
{
break;
}
else if(BETWEEN(320-72, x, 320-48))
{
goto exit;
}
else if(BETWEEN(320-48, x, 320-24))
{
goto toggle_preview;
}
else if(BETWEEN(320-24, x, 320))
{
goto change_mode;
}
}
else if(BETWEEN(240-24, y, 240) && BETWEEN(176, x, 320))
{
jump_menu(current_list);
}
else
{
if(BETWEEN(0, x, border))
{
load_remote_list(current_list, current_list->tp_current_page-1, mode, false);
}
else if(BETWEEN(320-border, x, 320))
{
load_remote_list(current_list, current_list->tp_current_page+1, mode, false);
}
}
}
else
{
if(preview_mode)
{
preview_mode = false;
continue;
}
else if(BETWEEN(24, y, 240-24))
{
if(BETWEEN(border, x, 320-border))
{
x -= border;
x /= current_list->entry_size;
y -= 24;
y /= current_list->entry_size;
int new_selected = y*current_list->entries_per_screen_h + x;
if(new_selected < current_list->entries_count)
current_list->selected_entry = new_selected;
}
}
}
}
}
free(current_list->entries);
free(current_list->icons_ids);
free(current_list->tp_search);
return downloaded;
}
u32 http_get(const char *url, char ** filename, char ** buf)
{
Result ret;
httpcContext context;
char *new_url = NULL;
u32 status_code;
u32 content_size = 0;
u32 read_size = 0;
u32 size = 0;
char *last_buf;
do {
ret = httpcOpenContext(&context, HTTPC_METHOD_GET, url, 1);
if (ret != 0)
{
httpcCloseContext(&context);
if (new_url != NULL) free(new_url);
DEBUG("httpcOpenContext %.8lx\n", ret);
return 0;
}
ret = httpcSetSSLOpt(&context, SSLCOPT_DisableVerify); // should let us do https
ret = httpcSetKeepAlive(&context, HTTPC_KEEPALIVE_ENABLED);
ret = httpcAddRequestHeaderField(&context, "User-Agent", USER_AGENT);
ret = httpcAddRequestHeaderField(&context, "Connection", "Keep-Alive");
ret = httpcBeginRequest(&context);
if (ret != 0)
{
httpcCloseContext(&context);
if (new_url != NULL) free(new_url);
DEBUG("httpcBeginRequest %.8lx\n", ret);
return 0;
}
ret = httpcGetResponseStatusCode(&context, &status_code);
if(ret!=0){
httpcCloseContext(&context);
if(new_url!=NULL) free(new_url);
DEBUG("httpcGetResponseStatusCode\n");
return 0;
}
if ((status_code >= 301 && status_code <= 303) || (status_code >= 307 && status_code <= 308))
{
if (new_url == NULL) new_url = malloc(0x1000);
ret = httpcGetResponseHeader(&context, "Location", new_url, 0x1000);
url = new_url;
httpcCloseContext(&context);
}
} while ((status_code >= 301 && status_code <= 303) || (status_code >= 307 && status_code <= 308));
if (status_code != 200)
{
httpcCloseContext(&context);
if (new_url != NULL) free(new_url);
DEBUG("status_code, %lu\n", status_code);
return 0;
}
ret = httpcGetDownloadSizeState(&context, NULL, &content_size);
if (ret != 0)
{
httpcCloseContext(&context);
if (new_url != NULL) free(new_url);
DEBUG("httpcGetDownloadSizeState\n");
return 0;
}
*buf = malloc(0x1000);
if (*buf == NULL)
{
httpcCloseContext(&context);
free(new_url);
DEBUG("malloc\n");
return 0;
}
if(filename)
{
char *content_disposition = calloc(1024, sizeof(char));
ret = httpcGetResponseHeader(&context, "Content-Disposition", content_disposition, 1024);
if (ret != 0)
{
free(content_disposition);
free(new_url);
free(*buf);
DEBUG("httpcGetResponseHeader\n");
return 0;
}
char * tok = strtok(content_disposition, "\"");
tok = strtok(NULL, "\"");
if(!(tok))
{
free(content_disposition);
free(new_url);
free(*buf);
throw_error("Target is not valid!", ERROR_LEVEL_WARNING);
DEBUG("filename\n");
return 0;
}
char *illegal_characters = "\"?;:/\\+";
for (size_t i = 0; i < strlen(tok); i++)
{
for (size_t n = 0; n < strlen(illegal_characters); n++)
{
if ((tok)[i] == illegal_characters[n])
{
(tok)[i] = '-';
}
}
}
*filename = calloc(1024, sizeof(char));
strcpy(*filename, tok);
free(content_disposition);
}
do {
ret = httpcDownloadData(&context, (*(u8**)buf) + size, 0x1000, &read_size);
size += read_size;
if (ret == (s32)HTTPC_RESULTCODE_DOWNLOADPENDING)
{
last_buf = *buf;
*buf = realloc(*buf, size + 0x1000);
if (*buf == NULL)
{
httpcCloseContext(&context);
free(new_url);
free(last_buf);
DEBUG("NULL\n");
return 0;
}
}
} while (ret == (s32)HTTPC_RESULTCODE_DOWNLOADPENDING);
last_buf = *buf;
*buf = realloc(*buf, size);
if (*buf == NULL)
{
httpcCloseContext(&context);
free(new_url);
free(last_buf);
DEBUG("realloc\n");
return 0;
}
httpcCloseContext(&context);
free(new_url);
DEBUG("size: %lu\n", size);
return size;
}
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