Fixed useless 404 error when a remote preview has no BGM

make audio safer

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,39 @@
+---
+name: Bug report
+about: Found a bug? Report it here
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Description**
+A clear and concise description of what the bug is.
+
+**Steps to reproduce**
+***If you cannot reproduce the bug, please describe what you were doing in as much detail as possible***
+*If you were scanning using the QR scanner, ensure you include a link to the theme you were attempting to download.*
+
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+Add screenshots of any error screens you encountered. Bug reports without screenshots will take longer to solve, so we recommend you get some!
+
+
+**Crash dumps**
+If your bug causes a crash in Luma3DS, please upload any crash dumps generated. You can find these in `SD:/luma/dumps/armX` (`X = 9 or 11`) with the name Luma3DS's exception handlers give you.
+
+
+**System information**
+*System model* e.g. new3DS XL
+
+*System firmware version* e.g. 11.14.0 (this can be found in the System Settings applet by default)
+
+*Anemone3DS version* e.g. v2.2.0 (found in the bottom-left of Anemone3DS)
+
+*Luma3DS version* e.g. v10.2.1 (found in the menu when you hold Select on boot)
+
+
+**If you are not on the [latest version of Anemone3DS](https://github.com/astronautlevel2/Anemone3DS/releases/latest), your bug report will likely be closed. Ensure the bug occurs in the latest build!**

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

CONTRIBUTORS.md

@@ -1,10 +1,10 @@
 # Main Contributors
 * Alex Taber ([@astronautlevel2](https://github.com/astronautlevel2))
-* [@LiquidFenrir](https://github.com/LiquidFenrir)
+* Théo B. ([@LiquidFenrir](https://github.com/LiquidFenrir))
 * Dawid Eckert ([@daedreth](https://github.com/daedreth))
 * Dylan G. ([@helloman892](https://github.com/helloman892))
 * Nils P. ([@ZetaDesigns](https://github.com/ZetaDesigns))
-* Matt Kenny ([@8kenn](https://github.com/8kenn))
+* Matt Kenny ([@KennLDN](https://github.com/KennLDN))
 
 # Minor Contributors
 * Nic ([@Wizzrobes](https://github.com/Wizzrobes))

Makefile

@@ -89,7 +89,7 @@ CFLAGS	:=	-g -Wall -Wextra -O2 -mword-relocations \
 			-ffunction-sections \
 			$(ARCH)
 
-CFLAGS	+=	$(INCLUDE) -DARM11 -D_3DS -D_GNU_SOURCE -DVERSION="\"$(VERSION)\"" -DUSER_AGENT="\"$(APP_TITLE)/$(VERSION)\"" -DAPP_TITLE="\"$(APP_TITLE)\""
+CFLAGS	+=	$(INCLUDE) -D__3DS__ -D_GNU_SOURCE -DVERSION="\"$(VERSION)\"" -DUSER_AGENT="\"$(APP_TITLE)/$(VERSION)\"" -DAPP_TITLE="\"$(APP_TITLE)\""
 ifneq ($(strip $(CITRA_MODE)),)
 	CFLAGS += -DCITRA_MODE
 endif

README.md

@@ -1,6 +1,6 @@
 ![# Anemone3DS](https://github.com/astronautlevel2/Anemone3DS/blob/master/meta/banner.png)
 
-A Theme and Splashscreen Manager for the Nintendo 3DS, written in C.\
+A Theme and Splashscreen Manager for the Nintendo 3DS, written in C.
 
 # Dependencies
  * devkitARM, which can be installed following the instructions [here](https://devkitpro.org/wiki/Getting_Started).

include/draw.h

@@ -56,6 +56,7 @@ typedef enum {
     INSTALL_LOADING_REMOTE_BGM,
 
     INSTALL_DUMPING_THEME,
+    INSTALL_DUMPING_ALL_THEMES,
 
     INSTALL_NONE,
 } InstallType;
@@ -84,6 +85,7 @@ typedef enum {
     TEXT_INSTALL_LOADING_REMOTE_BGM,
 
     TEXT_INSTALL_DUMPING_THEME,
+    TEXT_INSTALL_DUMPING_ALL_THEMES,
 
     // Other text
     TEXT_VERSION,
@@ -160,7 +162,7 @@ void start_frame(void);
 void end_frame(void);
 void set_screen(C3D_RenderTarget * screen);
 
-void throw_error(char* error, ErrorLevel level);
+void throw_error(const char* error, ErrorLevel level);
 bool draw_confirm(const char* conf_msg, Entry_List_s* list);
 
 void draw_preview(C2D_Image preview, int preview_offset);

include/fs.h

@@ -29,6 +29,8 @@
 
 #include "common.h"
 
+#define ILLEGAL_CHARS "><\"?;:/\\+,.|[=]"
+
 extern FS_Archive ArchiveSD;
 extern FS_Archive ArchiveHomeExt;
 extern FS_Archive ArchiveThemeExt;
@@ -44,5 +46,6 @@ u32 compress_lz_file_fast(FS_Path path, FS_Archive archive, char *in_buf, u32 si
 
 Result buf_to_file(u32 size, FS_Path path, FS_Archive archive, char *buf);
 void remake_file(FS_Path path, FS_Archive archive, u32 size);
+void save_zip_to_sd(char * filename, u32 size, char * buf, EntryMode mode);
 
 #endif

include/instructions.h

@@ -128,11 +128,11 @@ Instructions_s extra_instructions[3] = {
             },
             {
                 "\uE07B Browse ThemePlaza",
-                "\uE07C Dump Current Theme"
+                NULL
             },
             {
                 "\uE004 Sorting menu",
-                NULL
+                "\uE005 Dumping menu"
             },
             {
                 "Exit",
@@ -140,6 +140,27 @@ Instructions_s extra_instructions[3] = {
             }
         }
     },
+    {
+        .info_line = "Release \uE002 to cancel or hold \uE006 and release \uE002 to dump",
+        .instructions = {
+            {
+                "\uE079 Dump Current Theme",
+                "\uE07A Dump All Themes"
+            },
+            {
+                NULL,
+                NULL
+            },
+            {
+                NULL,
+                NULL
+            },
+            {
+                "Exit",
+                NULL
+            }
+        }
+    }
 };
 
 #endif

include/music.h

@@ -34,7 +34,7 @@
 #include <tremor/ivorbisfile.h>
 #include <tremor/ivorbiscodec.h>
 
-#define BUF_TO_READ 40960 // How much data should be buffered at a time
+#define BUF_TO_READ 48000 // How much data should be buffered at a time
 
 typedef struct {
     OggVorbis_File vf;
@@ -46,9 +46,10 @@ typedef struct {
     u32 filesize;
     
     volatile bool stop;
-    Handle finished;
+    Thread playing_thread;
 } audio_s;
 
 void play_audio(audio_s *);
+void stop_audio(audio_s**);
 
-#endif
+#endif

include/remote.h

@@ -31,7 +31,7 @@
 #include "draw.h"
 #include <ctype.h>
 
-#define THEMEPLAZA_BASE_URL "https://themeplaza.art"
+#define THEMEPLAZA_BASE_URL "http://themeplaza.art"
 #define THEMEPLAZA_API_URL "/api/anemone/v1"
 #define THEMEPLAZA_BASE_API_URL THEMEPLAZA_BASE_URL  THEMEPLAZA_API_URL
 

include/themes.h

@@ -49,8 +49,9 @@ typedef struct {
     u8 _padding1[0x13b8];
     ThemeEntry_s theme_entry;
     ThemeEntry_s shuffle_themes[MAX_SHUFFLE_THEMES];
-    u8 _padding2[0xb];
-    bool shuffle;
+    u8 shuffle_seedA[0xb];
+    u8 shuffle;
+    u8 shuffle_seedB[0xa];
 } SaveData_dat_s;
 
 typedef struct {
@@ -75,7 +76,8 @@ Result bgm_install(Entry_s theme);
 
 Result shuffle_install(Entry_List_s themes);
 
-Result dump_theme(void);
+Result dump_current_theme(void);
+Result dump_all_themes(void);
 
 void themes_check_installed(void * void_arg);
 

include/urls.h

@@ -0,0 +1,88 @@
+/*
+*   This file is part of Anemone3DS
+*   Copyright (C) 2016-2020 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.
+*/
+
+static char from_hex(char c)
+{
+    return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10;
+}
+
+static char to_hex(char code)
+{
+    static char hex[] = "0123456789abcdef";
+    return hex[code & 15];
+}
+
+// ensure caller frees
+char * url_escape(char * url)
+{
+    char * ptr = url;
+    char * buf = malloc(3 * strlen(url) + 1);
+    char * ptr_buf = buf;
+
+    while (*ptr)
+    {
+        if (isalnum((int)*ptr) || strchr("-_.~", *ptr))
+            *ptr_buf++ = *ptr;
+        else if (*ptr == ' ')
+            *ptr_buf++ = '+';
+        else
+        {
+            *ptr_buf++ = '%';
+            *ptr_buf++ = to_hex(*ptr >> 4);
+            *ptr_buf++ = to_hex(*ptr & 15);
+        }
+        ptr++;
+    }
+    *ptr_buf = '\0';
+    return buf;
+}
+
+// ensure caller frees
+char * url_unescape(char * url)
+{
+    char * ptr = url;
+    char * buf = malloc(strlen(url) + 1);
+    char * ptr_buf = buf;
+
+    while (*ptr)
+    {
+        if (*ptr == '%')
+        {
+            if (ptr[1] && ptr[2])
+            {
+                *ptr_buf++ = from_hex(ptr[1]) << 4 | from_hex(ptr[2]);
+                ptr += 2;
+            }
+        }
+        else if (*ptr == '+')
+            *ptr_buf++ = ' ';
+        else
+            *ptr_buf++ = *ptr;
+        ptr++;
+    }
+    *ptr_buf = '\0';
+    return buf;
+}

source/camera.c

@@ -340,7 +340,7 @@ bool init_qr(void)
             free(zip_buf);
             return false;
         }
-        else if (R_DESCRIPTION(res) == RD_CANCEL_REQUESTED)
+        else if (R_DESCRIPTION(res) == RD_NO_DATA || R_DESCRIPTION(res) == RD_CANCEL_REQUESTED)
         {
             free(filename);
             return true;
@@ -391,14 +391,7 @@ bool init_qr(void)
 
                 if(mode != MODE_AMOUNT)
                 {
-                    char path_to_file[0x107] = {0};
-                    sprintf(path_to_file, "%s%s", main_paths[mode], filename);
-                    char * extension = strrchr(path_to_file, '.');
-                    if (extension == NULL || strcmp(extension, ".zip"))
-                        strcat(path_to_file, ".zip");
-
-                    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);
+                    save_zip_to_sd(filename, zip_size, zip_buf, mode);
                     success = true;
                 }
                 else

source/draw.c

@@ -126,6 +126,7 @@ void init_screens(void)
     C2D_TextParse(&text[TEXT_INSTALL_LOADING_REMOTE_PREVIEW], staticBuf, "Downloading preview, please wait...");
     C2D_TextParse(&text[TEXT_INSTALL_LOADING_REMOTE_BGM], staticBuf, "Downloading BGM, please wait...");
     C2D_TextParse(&text[TEXT_INSTALL_DUMPING_THEME], staticBuf, "Dumping theme, please wait...");
+    C2D_TextParse(&text[TEXT_INSTALL_DUMPING_ALL_THEMES], staticBuf, "Dumping official themes, please wait...");
 
     for(int i = 0; i < TEXT_AMOUNT; i++)
         C2D_TextOptimize(&text[i]);
@@ -275,7 +276,7 @@ void draw_base_interface(void)
     set_screen(top);
 }
 
-void throw_error(char* error, ErrorLevel level)
+void throw_error(const char* error, ErrorLevel level)
 {
     Text bottom_text = TEXT_AMOUNT;
     Color text_color = COLOR_WHITE;
@@ -301,7 +302,7 @@ void throw_error(char* error, ErrorLevel level)
 
         draw_base_interface();
         draw_text_center(GFX_TOP, 100, 0.5f, 0.6f, 0.6f, colors[text_color], error);
-        draw_c2d_text_center(GFX_TOP, 150, 0.5f, 0.6f, 0.6f, colors[COLOR_WHITE], &text[bottom_text]);
+        draw_c2d_text_center(GFX_TOP, 170, 0.5f, 0.6f, 0.6f, colors[COLOR_WHITE], &text[bottom_text]);
         end_frame();
 
         if(kDown & KEY_A) break;

source/fs.c

@@ -27,6 +27,7 @@
 #include <strings.h>
 
 #include "fs.h"
+#include "draw.h"
 #include "unicode.h"
 
 #include <archive.h>
@@ -351,3 +352,115 @@ void remake_file(FS_Path path, FS_Archive archive, u32 size)
     buf_to_file(size, path, archive, buf);
     free(buf);
 }
+
+static SwkbdCallbackResult fat32filter(void *user, const char **ppMessage, const char *text, size_t textlen)
+{
+    (void)textlen;
+    (void)user;
+    *ppMessage = "Input must not contain:\n" ILLEGAL_CHARS;
+    if(strpbrk(text, ILLEGAL_CHARS))
+    {
+        DEBUG("illegal filename: %s\n", text);
+        return SWKBD_CALLBACK_CONTINUE;
+    }
+
+    return SWKBD_CALLBACK_OK;
+}
+
+// assumes the input buffer is a ZIP. if it isn't, why are you calling this?
+void save_zip_to_sd(char * filename, u32 size, char * buf, EntryMode mode)
+{
+    static char path_to_file[32761]; // FAT32 paths can be quite long.
+    const int max_chars = 250;
+    char new_filename[max_chars + 5]; // .zip + \0
+renamed:
+    sprintf(path_to_file, "%s%s", main_paths[mode], filename);
+
+    // filter out characters illegal in FAT32 filenames
+    char * curr_filename = path_to_file + strlen(main_paths[mode]);
+    char * illegal_char = curr_filename;
+    while ((illegal_char = strpbrk(illegal_char, ILLEGAL_CHARS)))
+    {
+        DEBUG("Illegal char found in filename: %c\n", *illegal_char);
+        if (*illegal_char == '.')
+        {
+            // skip initial . (this is allowed)
+            if (illegal_char == curr_filename)
+                continue;
+            // skip extension delimiter
+            if (strpbrk(illegal_char + 1, ".") == NULL)
+            {
+                illegal_char++;
+                continue;
+            }
+        }
+        *illegal_char = '-';
+    }
+
+    // ensure the extension is .zip
+    char * extension = strrchr(path_to_file, '.');
+    if (extension == NULL || strcmp(extension, ".zip"))
+        strcat(path_to_file, ".zip");
+
+    DEBUG("path: %s\n", path_to_file);
+    FS_Path path = fsMakePath(PATH_ASCII, path_to_file);
+
+    // check if file already exists, and if it does, prompt the user
+    // to overwrite or change name (or exit)
+    Result res = FSUSER_CreateFile(ArchiveSD, path, 0, size);
+    if (R_FAILED(res))
+    {
+        if (res == (long)0xC82044BE)
+        {
+            DEBUG("File already exists\n");
+
+            SwkbdState swkbd;
+
+            swkbdInit(&swkbd, SWKBD_TYPE_NORMAL, 3, max_chars / 2);
+            swkbdSetHintText(&swkbd, "Choose a new filename or tap Overwrite");
+            swkbdSetFeatures(&swkbd, SWKBD_PREDICTIVE_INPUT | SWKBD_DARKEN_TOP_SCREEN);
+
+            swkbdSetButton(&swkbd, SWKBD_BUTTON_LEFT, "Cancel", false);
+            swkbdSetButton(&swkbd, SWKBD_BUTTON_MIDDLE, "Overwrite", false);
+            swkbdSetButton(&swkbd, SWKBD_BUTTON_RIGHT, "Rename", true);
+            swkbdSetValidation(&swkbd, SWKBD_NOTEMPTY_NOTBLANK, SWKBD_FILTER_CALLBACK, -1);
+            swkbdSetFilterCallback(&swkbd, &fat32filter, NULL);
+
+            SwkbdButton button = swkbdInputText(&swkbd, new_filename, max_chars);
+
+            switch (button)
+            {
+            case SWKBD_BUTTON_RIGHT:
+                DEBUG("Renaming to %s\n", new_filename);
+                strcat(new_filename, ".zip");
+                filename = new_filename;
+                goto renamed;
+            case SWKBD_BUTTON_MIDDLE:
+                // we good
+                DEBUG("Overwriting %s\n", filename);
+                break;
+            case SWKBD_BUTTON_LEFT:
+                // do nothing
+                DEBUG("File rename cancelled\n");
+                return;
+            case SWKBD_BUTTON_NONE:
+                DEBUG("SWKBD broke wtf??? :- %x\n", swkbdGetResult(&swkbd));
+                return throw_error("???\nTry a USB keyboard", ERROR_LEVEL_WARNING);
+            }
+        }
+        else if (res == (long)0xC86044D2)
+        {
+            DEBUG("SD card is full\n");
+            return throw_error("SD card is full.\nDelete some themes to make space.", ERROR_LEVEL_WARNING);
+        }
+        else
+        {
+            DEBUG("error: %lx\n", res);
+            return throw_error("FS Error:\nGet a new SD card.", ERROR_LEVEL_ERROR);
+        }
+    }
+
+    DEBUG("Saving to SD: %s\n", path_to_file);
+    remake_file(path, ArchiveSD, size);
+    buf_to_file(size, path, ArchiveSD, buf);
+}

source/loading.c

@@ -608,7 +608,6 @@ Result load_audio(Entry_s entry, audio_s *audio)
     }
 
     audio->mix[0] = audio->mix[1] = 1.0f; // Determines volume for the 12 (?) different outputs. See http://smealum.github.io/ctrulib/channel_8h.html#a30eb26f1972cc3ec28370263796c0444
-    svcCreateEvent(&audio->finished, RESET_STICKY);
 
     ndspChnSetInterp(0, NDSP_INTERP_LINEAR); 
     ndspChnSetMix(0, audio->mix); // See mix comment above

source/main.c

@@ -37,7 +37,7 @@
 
 bool quit = false;
 bool dspfirm = false;
-audio_s * audio = NULL;
+static audio_s * audio = NULL;
 static bool homebrew = false;
 static bool installed_themes = false;
 
@@ -109,6 +109,12 @@ static void stop_install_check(void)
     {
         installCheckThreads_arg[i].run_thread = false;
     }
+    for(int i = 0; i < MODE_AMOUNT; i++)
+    {
+        threadJoin(installCheckThreads[i], U64_MAX);
+        threadFree(installCheckThreads[i]);
+        installCheckThreads[i] = NULL;
+    }
 }
 
 static void exit_thread(void)
@@ -121,6 +127,7 @@ static void exit_thread(void)
         svcWaitSynchronization(update_icons_mutex, U64_MAX);
         threadJoin(iconLoadingThread, U64_MAX);
         threadFree(iconLoadingThread);
+        iconLoadingThread = NULL;
     }
 }
 
@@ -138,6 +145,7 @@ static void free_icons(Entry_List_s * list)
         free(list->icons[i]);
     }
     free(list->icons);
+    list->icons = NULL;
 }
 
 void free_lists(void)
@@ -157,8 +165,7 @@ void exit_function(bool power_pressed)
 {
     if(audio)
     {
-        audio->stop = true;
-        svcWaitSynchronization(audio->finished, U64_MAX);
+        stop_audio(&audio);
     }
     free_lists();
     svcCloseHandle(update_icons_mutex);
@@ -230,7 +237,7 @@ static void load_lists(Entry_List_s * lists)
 
             if(install_check_function != NULL)
             {
-                installCheckThreads[i] = threadCreate(install_check_function, current_arg, __stacksize__, 0x3f, -2, true);
+                installCheckThreads[i] = threadCreate(install_check_function, current_arg, __stacksize__, 0x3f, -2, false);
                 svcSleepThread(1e8);
             }
         }
@@ -401,8 +408,8 @@ int main(void)
             {
                 if(key_l)
                     index = 0;
-                // else if(key_r)  // uncomment when we use the right menu. we don't for now
-                    // index = 2;
+                else if(key_r)  // uncomment when we use the right menu. we don't for now
+                    index = 2;
             }
             instructions = extra_instructions[index];
         }
@@ -504,9 +511,7 @@ int main(void)
                     preview_mode = false;
                     if(current_mode == MODE_THEMES && audio)
                     {
-                        audio->stop = true;
-                        svcWaitSynchronization(audio->finished, U64_MAX);
-                        audio = NULL;
+                        stop_audio(&audio);
                     }
                 }
                 continue;
@@ -516,9 +521,7 @@ int main(void)
                 preview_mode = false;
                 if(current_mode == MODE_THEMES && audio)
                 {
-                    audio->stop = true;
-                    svcWaitSynchronization(audio->finished, U64_MAX);
-                    audio = NULL;
+                    stop_audio(&audio);
                 }
                 continue;
             }
@@ -648,13 +651,6 @@ int main(void)
                     {
                         load_icons_first(current_list, false);
                     }
-                    else if((kDown | kHeld) & KEY_DRIGHT)
-                    {
-                        draw_install(INSTALL_DUMPING_THEME);
-                        Result res = dump_theme();
-                        if (R_FAILED(res)) DEBUG("Dump theme result: %lx\n", res);
-                        else load_lists(lists);
-                    }
                 }
                 else if(key_l)
                 {
@@ -677,6 +673,23 @@ int main(void)
                         load_icons_first(current_list, false);
                     }
                 }
+                else if(key_r)
+                {
+                    if(((kDown | kHeld)) & KEY_DUP)
+                    {
+                        draw_install(INSTALL_DUMPING_THEME);
+                        Result res = dump_current_theme();
+                        if (R_FAILED(res)) DEBUG("Dump theme result: %lx\n", res);
+                        else load_lists(lists);
+                    }
+                    else if(((kDown | kHeld)) & KEY_DDOWN)
+                    {
+                        draw_install(INSTALL_DUMPING_ALL_THEMES);
+                        Result res = dump_all_themes();
+                        if (R_FAILED(res)) DEBUG("Dump all themes result: %lx\n", res);
+                        else load_lists(lists);
+                    }
+                }
             }
             continue;
         }

source/music.c

@@ -69,17 +69,26 @@ void thread_audio(void* data) {
     while(!audio->stop) {
         update_audio(audio);
     }
-    free(audio->filebuf);
+    ndspChnWaveBufClear(0);
+    ndspChnReset(0);
     ov_clear(&audio->vf);
+    free(audio->filebuf);
     linearFree((void*)audio->wave_buf[0].data_vaddr);
     linearFree((void*)audio->wave_buf[1].data_vaddr);
-    while (audio->wave_buf[0].status != NDSP_WBUF_DONE || audio->wave_buf[1].status != NDSP_WBUF_DONE) svcSleepThread(1e7);
-    svcSignalEvent(audio->finished);
-    svcSleepThread(1e8);
-    svcCloseHandle(audio->finished);
-    free(audio);
 }
 
 void play_audio(audio_s *audio) {
-    threadCreate(thread_audio, audio, 0x1000, 0x3F, 1, true);
+    audio->playing_thread = threadCreate(thread_audio, audio, 0x1000, 0x3F, 1, false);
+}
+
+void stop_audio(audio_s** audio_ptr) {
+    audio_s* audio = *audio_ptr;
+    if(audio->playing_thread)
+    {
+        audio->stop = true;
+        threadJoin(audio->playing_thread, U64_MAX);
+        threadFree(audio->playing_thread);
+    }
+    free(audio);
+    *audio_ptr = NULL;
 }

source/remote.c

@@ -24,11 +24,18 @@
 *         reasonable ways as different from the original version.
 */
 
+#include <ctype.h>
+
 #include "remote.h"
 #include "loading.h"
 #include "fs.h"
 #include "unicode.h"
 #include "music.h"
+#include "urls.h"
+
+// forward declaration of special case used only here
+// TODO: replace this travesty with a proper handler
+static Result http_get_with_not_found_flag(const char * url, char ** filename, char ** buf, u32 * size, InstallType install_type, const char * acceptable_mime_types, bool not_found_is_error);
 
 static Instructions_s browser_instructions[MODE_AMOUNT] = {
     {
@@ -250,7 +257,7 @@ static void load_remote_list(Entry_List_s * list, json_int_t page, EntryMode mod
         json_decref(root);
     }
     else
-        throw_error("Couldn't download ThemePlaza data.\nMake sure WiFi is on.", ERROR_LEVEL_WARNING);
+        throw_error("Couldn't download Theme Plaza data.\nMake sure WiFi is on.", ERROR_LEVEL_WARNING);
 
     free(page_json);
 }
@@ -324,10 +331,13 @@ static void load_remote_bgm(Entry_s * entry)
 
         draw_install(INSTALL_LOADING_REMOTE_BGM);
 
-        Result res = http_get(bgm_url, NULL, &bgm_ogg, &bgm_size, INSTALL_LOADING_REMOTE_BGM, "application/ogg, audio/ogg");
+        Result res = http_get_with_not_found_flag(bgm_url, NULL, &bgm_ogg, &bgm_size, INSTALL_LOADING_REMOTE_BGM, "application/ogg, audio/ogg", false);
         free(bgm_url);
         if (R_FAILED(res))
             return;
+        // if bgm doesn't exist on the server
+        if (R_SUMMARY(res) == RS_NOTFOUND && R_MODULE(res) == RM_FILE_SERVER)
+            return;
 
         u16 path[0x107] = { 0 };
         strucat(path, entry->path);
@@ -358,17 +368,8 @@ static void download_remote_entry(Entry_s * entry, EntryMode mode)
     }
     free(download_url);
 
-    char path_to_file[0x107] = { 0 };
-    sprintf(path_to_file, "%s%s", main_paths[mode], filename);
+    save_zip_to_sd(filename, zip_size, zip_buf, mode);
     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);
 }
 
@@ -443,18 +444,11 @@ static void search_menu(Entry_List_s * list)
     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;
+        list->tp_search = url_escape(search);
+        DEBUG("Search escaped: %s -> %s\n", search, list->tp_search);
         load_remote_list(list, 1, list->mode, false);
     }
-    else
-    {
-        free(search);
-    }
+    free(search);
 }
 
 static void change_selected(Entry_List_s * list, int change_value)
@@ -469,6 +463,7 @@ static void change_selected(Entry_List_s * list, int change_value)
             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);
+        newval %= list->entries_count;
     }
     else
     {
@@ -495,7 +490,7 @@ bool themeplaza_browser(EntryMode mode)
 
     bool extra_mode = false;
 
-    while (aptMainLoop())
+    while (aptMainLoop() && !quit)
     {
         if (current_list->entries == NULL)
             break;
@@ -523,12 +518,6 @@ bool themeplaza_browser(EntryMode mode)
         exit:
             quit = true;
             downloaded = false;
-            if (audio)
-            {
-                audio->stop = true;
-                svcWaitSynchronization(audio->finished, U64_MAX);
-                audio = NULL;
-            }
             break;
         }
 
@@ -587,9 +576,7 @@ bool themeplaza_browser(EntryMode mode)
                 preview_mode = false;
                 if (mode == MODE_THEMES && audio != NULL)
                 {
-                    audio->stop = true;
-                    svcWaitSynchronization(audio->finished, U64_MAX);
-                    audio = NULL;
+                    stop_audio(&audio);
                 }
             }
         }
@@ -600,9 +587,7 @@ bool themeplaza_browser(EntryMode mode)
                 preview_mode = false;
                 if (mode == MODE_THEMES && audio != NULL)
                 {
-                    audio->stop = true;
-                    svcWaitSynchronization(audio->finished, U64_MAX);
-                    audio = NULL;
+                    stop_audio(&audio);
                 }
             }
             else
@@ -668,9 +653,7 @@ bool themeplaza_browser(EntryMode mode)
                     preview_mode = false;
                     if (mode == MODE_THEMES && audio)
                     {
-                        audio->stop = true;
-                        svcWaitSynchronization(audio->finished, U64_MAX);
-                        audio = NULL;
+                        stop_audio(&audio);
                     }
                     continue;
                 }
@@ -737,6 +720,11 @@ bool themeplaza_browser(EntryMode mode)
         }
     }
 
+    if (audio)
+    {
+        stop_audio(&audio);
+    }
+
     free_preview(preview);
 
     free_icons(current_list);
@@ -756,10 +744,10 @@ typedef struct header
 typedef enum ParseResult
 {
     SUCCESS, // 200/203 (203 indicates a successful request with a transformation applied by a proxy)
-    REDIRECT, // 301/302/303/307/308
+    REDIRECT, // 301/302/307/308
     HTTPC_ERROR,
-    ABORTED,
     SERVER_IS_MISBEHAVING,
+    SEE_OTHER = 303, // Theme Plaza returns these
     HTTP_UNAUTHORIZED = 401,
     HTTP_FORBIDDEN = 403,
     HTTP_NOT_FOUND = 404,
@@ -776,7 +764,7 @@ typedef enum ParseResult
     HTTP_GATEWAY_TIMEOUT = 504,
 } ParseResult;
 
-static SwkbdCallbackResult fat32filter(void *user, const char **ppMessage, const char *text, size_t textlen)
+/*static SwkbdCallbackResult fat32filter(void *user, const char **ppMessage, const char *text, size_t textlen)
 {
     (void)textlen;
     (void)user;
@@ -788,7 +776,7 @@ static SwkbdCallbackResult fat32filter(void *user, const char **ppMessage, const
     }
 
     return SWKBD_CALLBACK_OK;
-}
+}*/
 
 // the good paths for this function return SUCCESS, ABORTED, or REDIRECT;
 // all other paths are failures
@@ -850,64 +838,52 @@ static ParseResult parse_header(struct header * out, httpcContext * context, con
 
     if (out->filename)
     {
+        bool present = 1;
         out->result_code = httpcGetResponseHeader(context, "Content-Disposition", content_buf, 1024);
         if (R_FAILED(out->result_code))
         {
-            DEBUG("httpcGetResponseHeader\n");
-            return HTTPC_ERROR;
+            if (out->result_code == (long)0xD8A0A028L)
+                present = 0;
+            else
+            {
+                DEBUG("httpcGetResponseHeader\n");
+                return HTTPC_ERROR;
+            }
         }
 
         // content_buf: Content-Disposition: attachment; ... filename=<filename>;? ...
 
-        char * filename = strstr(content_buf, "filename="); // filename=<filename>;? ...
-        if (!filename)
+        if (present)
         {
-            const int max_chars = 250;
-            // needs to be heap allocated only because the call site is expected to free it
-            *out->filename = malloc(max_chars + 5); // + .zip and the null term
-
-            SwkbdState swkbd;
-
-            swkbdInit(&swkbd, SWKBD_TYPE_NORMAL, 2, max_chars / 2);
-            swkbdSetHintText(&swkbd, "Choose a filename");
-            swkbdSetFeatures(&swkbd, SWKBD_PREDICTIVE_INPUT | SWKBD_DARKEN_TOP_SCREEN);
-
-            swkbdSetButton(&swkbd, SWKBD_BUTTON_LEFT, "Cancel", false);
-            swkbdSetButton(&swkbd, SWKBD_BUTTON_RIGHT, "Download", true);
-            swkbdSetValidation(&swkbd, SWKBD_NOTEMPTY_NOTBLANK, SWKBD_FILTER_CALLBACK, -1);
-            swkbdSetFilterCallback(&swkbd, &fat32filter, NULL);
-
-            SwkbdButton button = swkbdInputText(&swkbd, *out->filename, max_chars);
-
-            if (button != SWKBD_BUTTON_CONFIRM)
+            char * filename = strstr(content_buf, "filename="); // filename=<filename>;? ...
+            // in the extreme fringe case that filename is missing:
+            if (filename != NULL)
             {
-                out->result_code = swkbdGetResult(&swkbd);
-                return ABORTED;
+                filename = strpbrk(filename, "=") + 1; // <filename>;?
+                char * end = strpbrk(filename, ";");
+                if (end)
+                    *end = '\0'; // <filename>
+
+                // safe to assume the filename is quoted
+                // (if it isn't, then we already have a null-terminated string <filename>)
+                if (filename[0] == '"')
+                {
+                    filename[strlen(filename) - 1] = '\0';
+                    filename++;
+                }
+
+                *out->filename = malloc(strlen(filename) + 1);
+                strcpy(*out->filename, filename);
+            }
+            else
+            {
+                *out->filename = NULL;
             }
-
-            strcat(*out->filename, ".zip");
-            return SUCCESS;
         }
-
-        filename = strpbrk(filename, "=") + 1; // <filename>;?
-        char * end = strpbrk(filename, ";");
-        if (end)
-            *end = '\0'; // <filename>
-
-        if (filename[0] == '"')
-            // safe to assume the filename is quoted
+        else
         {
-            filename[strlen(filename) - 1] = '\0';
-            filename++;
+            *out->filename = NULL;
         }
-
-        char * illegal_char;
-        // filter out characters illegal in FAT32 filenames
-        while ((illegal_char = strpbrk(filename, "><\"?;:/\\+,.|[=]")))
-            *illegal_char = '-';
-
-        *out->filename = malloc(strlen(filename) + 1);
-        strcpy(*out->filename, filename);
     }
     return SUCCESS;
 }
@@ -918,6 +894,11 @@ static ParseResult parse_header(struct header * out, httpcContext * context, con
  * call example: written = http_get("url", &filename, &buffer_to_download_to, &filesize, INSTALL_DOWNLOAD, "application/json");
  */
 Result http_get(const char * url, char ** filename, char ** buf, u32 * size, InstallType install_type, const char * acceptable_mime_types)
+{
+    return http_get_with_not_found_flag(url, filename, buf, size, install_type, acceptable_mime_types, true);
+}
+
+static Result http_get_with_not_found_flag(const char * url, char ** filename, char ** buf, u32 * size, InstallType install_type, const char * acceptable_mime_types, bool not_found_is_error)
 {
     Result ret;
     httpcContext context;
@@ -952,17 +933,32 @@ redirect: // goto here if we need to redirect
         return ret;
     }
 
-    char err_buf[0x69];
+#define ERROR_BUFFER_SIZE 0x80
+    char err_buf[ERROR_BUFFER_SIZE];
+    Result res;
     ParseResult parse = parse_header(&_header, &context, acceptable_mime_types);
     switch (parse)
     {
     case SUCCESS:
         break;
-    case ABORTED:
-        ret = httpcCloseContext(&context);
-        if(R_FAILED(ret))
-            return ret;
-        return MAKERESULT(RL_SUCCESS, RS_CANCELED, RM_APPLICATION, RD_CANCEL_REQUESTED);
+    case HTTPC_ERROR:
+        DEBUG("httpc error %lx\n", _header.result_code);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "Error in HTTPC sysmodule - 0x%08lx.\nIf you are seeing this, please contact an\nAnemone developer on the Theme Plaza Discord.", _header.result_code);
+        throw_error(err_buf, ERROR_LEVEL_ERROR);
+        quit = true;
+        httpcCloseContext(&context);
+        return _header.result_code;
+    case SEE_OTHER:
+        if (strstr(url, THEMEPLAZA_BASE_URL))
+        {
+            snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 303 See Other (Theme Plaza)\nHas this theme been approved?");
+            goto error;
+        }
+        else
+        {
+            snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 303 See Other\nDownload the resource directly\nor contact the site administrator.");
+            goto error;
+        }
     case REDIRECT:
         httpcGetResponseHeader(&context, "Location", redirect_url, 0x824);
         httpcCloseContext(&context);
@@ -980,82 +976,85 @@ redirect: // goto here if we need to redirect
         }
         DEBUG("HTTP Redirect: %s %s\n", new_url, *redirect_url == '/' ? "relative" : "absolute");
         goto redirect;
-    case HTTP_UNACCEPTABLE:
-        DEBUG("HTTP 406 Unacceptable; Accept: %s\n", acceptable_mime_types);
-        throw_error(ZIP_NOT_AVAILABLE, ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
     case SERVER_IS_MISBEHAVING:
         DEBUG("Server is misbehaving (provided resource with incorrect MIME)\n");
-        throw_error(ZIP_NOT_AVAILABLE, ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
-    case HTTPC_ERROR:
-        DEBUG("httpc error\n");
-        throw_error("Error in HTTPC sysmodule.\nIf you are seeing this, please contact an Anemone developer\non the ThemePlaza Discord.", ERROR_LEVEL_ERROR);
-        quit = true;
-        httpcCloseContext(&context);
-        return _header.result_code;
+        snprintf(err_buf, ERROR_BUFFER_SIZE, ZIP_NOT_AVAILABLE);
+        goto error;
     case HTTP_NOT_FOUND:
-    case HTTP_GONE: ;
+        if (!not_found_is_error)
+            goto not_found_non_error;
+        [[fallthrough]];
+    case HTTP_GONE:
         const char * http_error = parse == HTTP_NOT_FOUND ? "404 Not Found" : "410 Gone";
         DEBUG("HTTP %s; URL: %s\n", http_error, url);
         if (strstr(url, THEMEPLAZA_BASE_URL) && parse == HTTP_NOT_FOUND)
-            throw_error("HTTP 404 Not Found\nHas this theme been approved?", ERROR_LEVEL_WARNING);
+            snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 404 Not Found\nHas this theme been approved?");
         else
-        {
-            snprintf(err_buf, 0x69, "HTTP %s\nCheck that the URL is correct.", http_error);
-            throw_error(err_buf, ERROR_LEVEL_WARNING);
-        }
-        return httpcCloseContext(&context);
+            snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP %s\nCheck that the URL is correct.", http_error);
+        goto error;
+    case HTTP_UNACCEPTABLE:
+        DEBUG("HTTP 406 Unacceptable; Accept: %s\n", acceptable_mime_types);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, ZIP_NOT_AVAILABLE);
+        goto error;
     case HTTP_UNAUTHORIZED:
     case HTTP_FORBIDDEN:
     case HTTP_PROXY_UNAUTHORIZED:
         DEBUG("HTTP %u: device not authenticated\n", parse);
-        snprintf(err_buf, 0x69, "HTTP %s\nContact the site administrator.", parse == HTTP_UNAUTHORIZED
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP %s\nContact the site administrator.", parse == HTTP_UNAUTHORIZED
             ? "401 Unauthorized"
             : parse == HTTP_FORBIDDEN
             ? "403 Forbidden"
             : "407 Proxy Authentication Required");
-        throw_error(err_buf, ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        goto error;
     case HTTP_URI_TOO_LONG:
         DEBUG("HTTP 414; URL is too long, maybe too many redirects?\n");
-        throw_error("HTTP 414 URI Too Long\nThe QR code points to a really long URL.\nDownload the file directly.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 414 URI Too Long\nThe QR code points to a really long URL.\nDownload the file directly.");
+        goto error;
     case HTTP_IM_A_TEAPOT:
         DEBUG("HTTP 418 I'm a teapot\n");
-        throw_error("HTTP 418 I'm a teapot\nContact the site administrator.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 418 I'm a teapot\nContact the site administrator.");
+        goto error;
     case HTTP_UPGRADE_REQUIRED:
         DEBUG("HTTP 426; HTTP/2 required\n");
-        throw_error("HTTP 426 Upgrade Required\nThe 3DS does not support this website.\nContact the site administrator.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 426 Upgrade Required\nThe 3DS cannot connect to this server.\nContact the site administrator.");
+        goto error;
     case HTTP_LEGAL_REASONS:
         DEBUG("HTTP 451; URL: %s\n", url);
-        throw_error("HTTP 451 Unavailable for Legal Reasons\nSome entity is preventing access\nto the host server for legal reasons.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 451 Unavailable for Legal Reasons\nSome entity is preventing access\nto the host server for legal reasons.");
+        goto error;
     case HTTP_INTERNAL_SERVER_ERROR:
-        DEBUG("HTTP 500\n");
-        throw_error("HTTP 500 Internal Server Error\nContact the site administrator.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        DEBUG("HTTP 500; URL: %s\n", url);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 500 Internal Server Error\nContact the site administrator.");
+        goto error;
     case HTTP_BAD_GATEWAY:
-        DEBUG("HTTP 502\n");
-        throw_error("HTTP 502 Bad Gateway\nContact the site administrator.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        DEBUG("HTTP 502; URL: %s\n", url);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 502 Bad Gateway\nContact the site administrator.");
+        goto error;
     case HTTP_SERVICE_UNAVAILABLE:
-        DEBUG("HTTP 503\n");
-        throw_error("HTTP 503 Service Unavailable\nContact the site administrator.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        DEBUG("HTTP 503; URL: %s\n", url);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 503 Service Unavailable\nContact the site administrator.");
+        goto error;
     case HTTP_GATEWAY_TIMEOUT:
-        DEBUG("HTTP 504\n");
-        throw_error("HTTP 504 Gateway Timeout\nContact the site administrator.", ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        DEBUG("HTTP 504; URL: %s\n", url);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP 504 Gateway Timeout\nContact the site administrator.");
+        goto error;
     default:
-        DEBUG("HTTP %u\n", parse);
-        snprintf(err_buf, 0x69, "HTTP %u\nIf you believe this is unexpected, please\ncontact the site administrator.", parse);
-        throw_error(err_buf, ERROR_LEVEL_WARNING);
-        return httpcCloseContext(&context);
+        DEBUG("HTTP %u; URL: %s\n", parse, url);
+        snprintf(err_buf, ERROR_BUFFER_SIZE, "HTTP %u\nIf you believe this is unexpected, please\ncontact the site administrator.", parse);
+        goto error;
     }
 
+    goto no_error;
+error:
+    throw_error(err_buf, ERROR_LEVEL_WARNING);
+    res = httpcCloseContext(&context);
+    if (R_FAILED(res)) return res;
+    return MAKERESULT(RL_TEMPORARY, RS_CANCELED, RM_APPLICATION, RD_NO_DATA);
+not_found_non_error:
+    res = httpcCloseContext(&context);
+    if (R_FAILED(res)) return res;
+    return MAKERESULT(RL_SUCCESS, RS_NOTFOUND, RM_FILE_SERVER, RD_NO_DATA);
+no_error:;
     u32 chunk_size;
     if (_header.file_size)
         // the only reason we chunk this at all is for the download bar;
@@ -1115,4 +1114,4 @@ redirect: // goto here if we need to redirect
     DEBUG("size: %lu\n", *size);
     if (filename) { DEBUG("filename: %s\n", *filename); }
     return MAKERESULT(RL_SUCCESS, RS_SUCCESS, RM_APPLICATION, RD_SUCCESS);
-}
+ }

source/themes.c

@@ -261,18 +261,24 @@ static Result install_theme_internal(Entry_List_s themes, int installmode)
     SaveData_dat_s* savedata = (SaveData_dat_s*)savedata_buf;
 
     memset(&savedata->theme_entry, 0, sizeof(ThemeEntry_s));
-    savedata->theme_entry.type = 3;
-    savedata->theme_entry.index = 0xff;
 
-    savedata->shuffle = (installmode & THEME_INSTALL_SHUFFLE);
+    savedata->shuffle = (installmode & THEME_INSTALL_SHUFFLE) ? 1 : 0;
+    memset(savedata->shuffle_themes, 0, sizeof(ThemeEntry_s)*MAX_SHUFFLE_THEMES);
     if(installmode & THEME_INSTALL_SHUFFLE)
     {
-        memset(savedata->shuffle_themes, 0, sizeof(ThemeEntry_s)*MAX_SHUFFLE_THEMES);
         for(int i = 0; i < themes.shuffle_count; i++)
         {
             savedata->shuffle_themes[i].type = 3;
             savedata->shuffle_themes[i].index = i;
         }
+        const u8 shuffle_seed[0xB] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0};
+        memcpy(savedata->shuffle_seedA, shuffle_seed, 0xB);
+        memcpy(savedata->shuffle_seedB, shuffle_seed, 0xA);
+    }
+    else
+    {
+        savedata->theme_entry.type = 3;
+        savedata->theme_entry.index = 0xff;
     }
 
     res = buf_to_file(savedata_size, fsMakePath(PATH_ASCII, "/SaveData.dat"), ArchiveHomeExt, savedata_buf);
@@ -328,7 +334,7 @@ dir_name_callback(void *data, const char ** ppMessage, const char * text, size_t
     return SWKBD_CALLBACK_OK;
 }
 
-Result dump_theme(void)
+Result dump_current_theme(void)
 {
     const int max_chars = 255;
     char * output_dir = calloc(max_chars + 1, sizeof(char));
@@ -415,6 +421,243 @@ Result dump_theme(void)
     return 0;
 }
 
+Result dump_all_themes(void)
+{
+    const u32 high_id = 0x0004008c;
+    u32 low_id = 0;
+    u8 regionCode, language;
+    Result res = CFGU_SecureInfoGetRegion(&regionCode);
+    if(R_FAILED(res))
+        return res;
+
+    res = CFGU_GetSystemLanguage(&language);
+    if(R_FAILED(res))
+        return res;
+
+    switch(regionCode)
+    {
+        case CFG_REGION_JPN:
+            low_id = 0x00008200;
+            break;
+        case CFG_REGION_USA:
+            low_id = 0x00008f00;
+            break;
+        case CFG_REGION_EUR:
+            low_id = 0x00009800;
+            break;
+        default:
+            return -1;
+    }
+
+    const char* region_arr[4] = {
+        "JPN",
+        "USA",
+        "EUR",
+        "AUS",
+    };
+
+    const char* language_arr[12] = {
+        "jp",
+        "en",
+        "fr",
+        "de",
+        "it",
+        "es",
+        "zh",
+        "ko",
+        "nl",
+        "pt",
+        "ru",
+        "tw",
+    };
+
+    res = amAppInit();
+    if(R_FAILED(res))
+        return res;
+
+    Icon_s* smdh_data = calloc(1, sizeof(Icon_s));
+    smdh_data->_padding1[0] = 0x53; // SMDH magic
+    smdh_data->_padding1[1] = 0x4d;
+    smdh_data->_padding1[2] = 0x44;
+    smdh_data->_padding1[3] = 0x48;
+
+    utf8_to_utf16(smdh_data->author, (u8*)"Nintendo", 0x40);
+    utf8_to_utf16(smdh_data->desc, (u8*)"Official theme. For personal use only. Do not redistribute.", 0x80);
+
+    for(u32 dlc_index = 0; dlc_index <= 0xFF; ++dlc_index)
+    {
+        const u64 titleId = ((u64)high_id << 32) | (low_id | dlc_index);
+
+        u32 count = 0;
+        res = AMAPP_GetDLCContentInfoCount(&count, MEDIATYPE_SD, titleId);
+        if(res == (Result)0xd8a083fa)
+        {
+            res = 0;
+            break;
+        }
+        else if(R_FAILED(res))
+        {
+            break;
+        }
+
+        AM_ContentInfo* contentInfos = calloc(count, sizeof(AM_ContentInfo));
+        u32 readcount = 0;
+        res = AMAPP_ListDLCContentInfos(&readcount, MEDIATYPE_SD, titleId, count, 0, contentInfos);
+        if(R_FAILED(res))
+        {
+            free(contentInfos);
+            break;
+        }
+
+        u32 archivePath[4] = {low_id | dlc_index, high_id, MEDIATYPE_SD, 0};
+        FS_Path ncch_path;
+        ncch_path.type = PATH_BINARY;
+        ncch_path.size = 0x10;
+        ncch_path.data = archivePath;
+
+        FS_Archive ncch_archive;
+        res = FSUSER_OpenArchive(&ncch_archive, ARCHIVE_SAVEDATA_AND_CONTENT, ncch_path);
+        if(R_FAILED(res))
+        {
+            free(contentInfos);
+            break;
+        }
+
+        u32 metadataPath[5] = {0, 0, 0, 0, 0};
+        FS_Path metadata_path;
+        metadata_path.type = PATH_BINARY;
+        metadata_path.size = 0x14;
+        metadata_path.data = metadataPath;
+
+        Handle metadata_fh;
+        res = FSUSER_OpenFile(&metadata_fh, ncch_archive, metadata_path, FS_OPEN_READ, 0);
+        if(R_FAILED(res))
+        {
+            FSUSER_CloseArchive(ncch_archive);
+            free(contentInfos);
+            break;
+        }
+
+        res = romfsMountFromFile(metadata_fh, 0, "meta");
+        if(R_FAILED(res))
+        {
+            FSFILE_Close(metadata_fh);
+            FSUSER_CloseArchive(ncch_archive);
+            free(contentInfos);
+            break;
+        }
+
+        char contentinfoarchive_path[40] = {0};
+        sprintf(contentinfoarchive_path, "meta:/ContentInfoArchive_%s_%s.bin", region_arr[regionCode], language_arr[language]);
+
+        FILE* fh = fopen(contentinfoarchive_path, "rb");
+
+        if(fh != NULL)
+        {
+            for(u32 i = 0; i < readcount; ++i)
+            {
+                if(i == 0) continue;
+                AM_ContentInfo* content = &contentInfos[i];
+                if((content->flags & (AM_CONTENT_DOWNLOADED | AM_CONTENT_OWNED)) == (AM_CONTENT_DOWNLOADED | AM_CONTENT_OWNED))
+                {
+                    long off = 0x8 + 0xC8 * i;
+                    fseek(fh, off, SEEK_SET);
+                    char content_data[0xc8] = {0};
+                    fread(content_data, 1, 0xc8, fh);
+                    u32 extra_index = 0;
+                    memcpy(&extra_index, content_data + 0xC0, 4);
+
+                    metadataPath[1] = content->index;
+
+                    Handle theme_fh;
+                    res = FSUSER_OpenFile(&theme_fh, ncch_archive, metadata_path, FS_OPEN_READ, 0);
+                    if(R_FAILED(res))
+                    {
+                        DEBUG("theme open romfs error: %08lx\n", res);
+                        break;
+                    }
+
+                    romfsMountFromFile(theme_fh, 0, "theme");
+
+                    char themename[0x41] = {0};
+                    memcpy(themename, content_data, 0x40);
+                    char * illegal_char = themename;
+                    while ((illegal_char = strpbrk(illegal_char, ILLEGAL_CHARS)))
+                    {
+                        *illegal_char = '-';
+                    }
+
+                    char path[0x107] = { 0 };
+                    sprintf(path, "/Themes/Dump-%02lx-%ld-%s", dlc_index, extra_index, themename);
+                    DEBUG("theme folder to create: %s\n", path);
+                    FSUSER_CreateDirectory(ArchiveSD, fsMakePath(PATH_ASCII, path), FS_ATTRIBUTE_DIRECTORY);
+
+                    memset(smdh_data->name, 0, sizeof(smdh_data->name));
+                    utf8_to_utf16(smdh_data->name, (u8*)(content_data + 0), 0x40);
+
+                    FILE* theme_file = fopen("theme:/body_LZ.bin", "rb");
+                    if(theme_file)
+                    {
+                        fseek(theme_file, 0, SEEK_END);
+                        long theme_size = ftell(theme_file);
+                        fseek(theme_file, 0, SEEK_SET);
+                        char* theme_data = malloc(theme_size);
+                        fread(theme_data, 1, theme_size, theme_file);
+                        fclose(theme_file);
+
+                        char themepath[0x107] = {0};
+                        sprintf(themepath, "%s/body_LZ.bin", path);
+                        remake_file(fsMakePath(PATH_ASCII, themepath), ArchiveSD, theme_size);
+                        buf_to_file(theme_size, fsMakePath(PATH_ASCII, themepath), ArchiveSD, theme_data);
+                        free(theme_data);
+                    }
+
+                    FILE* bgm_file = fopen("theme:/bgm.bcstm", "rb");
+                    if(bgm_file)
+                    {
+                        fseek(bgm_file, 0, SEEK_END);
+                        long bgm_size = ftell(bgm_file);
+                        fseek(bgm_file, 0, SEEK_SET);
+                        char* bgm_data = malloc(bgm_size);
+                        fread(bgm_data, 1, bgm_size, bgm_file);
+                        fclose(bgm_file);
+
+                        char bgmpath[0x107] = {0};
+                        sprintf(bgmpath, "%s/bgm.bcstm", path);
+                        remake_file(fsMakePath(PATH_ASCII, bgmpath), ArchiveSD, bgm_size);
+                        buf_to_file(bgm_size, fsMakePath(PATH_ASCII, bgmpath), ArchiveSD, bgm_data);
+                        free(bgm_data);
+                    }
+
+                    romfsUnmount("theme");
+                    char icondatapath[0x107] = {0};
+                    sprintf(icondatapath, "meta:/icons/%ld.icn", extra_index);
+                    FILE* iconfile = fopen(icondatapath, "rb");
+                    fread(smdh_data->big_icon, 1, sizeof(smdh_data->big_icon), iconfile);
+                    fclose(iconfile);
+
+                    strcat(path, "/info.smdh");
+                    remake_file(fsMakePath(PATH_ASCII, path), ArchiveSD, 0x36c0);
+                    buf_to_file(0x36c0, fsMakePath(PATH_ASCII, path), ArchiveSD, (char*)smdh_data);
+                }
+            }
+
+            fclose(fh);
+            fh = NULL;
+        }
+        free(contentInfos);
+        contentInfos = NULL;
+
+        romfsUnmount("meta");
+        // don't need to close the file opened for the metadata, romfsUnmount took ownership
+        FSUSER_CloseArchive(ncch_archive);
+    }
+
+    free(smdh_data);
+    amExit();
+    return res;
+}
+
 void themes_check_installed(void * void_arg)
 {
     Thread_Arg_s * arg = (Thread_Arg_s *)void_arg;