AutobootModule/source/MenuUtils.cpp

#include "MenuUtils.h"
#include "ACTAccountInfo.h"
#include "DrawUtils.h"
#include "icon_png.h"
#include "logger.h"
#include "utils.h"
#include "version.h"
#include <coreinit/debug.h>
#include <coreinit/mcp.h>
#include <coreinit/screen.h>
#include <coreinit/thread.h>
#include <cstring>
#include <gx2/state.h>
#include <malloc.h>
#include <memory>
#include <nn/act/client_cpp.h>
#include <fstream>
#include <sstream>
#include <string>
#include <sysapp/title.h>
#include <vector>
#include <vpad/input.h>

#define AUTOBOOT_MODULE_VERSION "v0.1.3"

// Initialize with the autoboot_base_config_strings data
std::vector<std::string> autoboot_config_strings = { autoboot_base_config_strings.begin(), autoboot_base_config_strings.end() };
std::vector<BootOption> custom_boot_options;

template<typename... Args>
std::string string_format(const std::string &format, Args... args) {
    int size_s = std::snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
    auto size  = static_cast<size_t>(size_s);
    auto buf   = std::make_unique<char[]>(size);
    std::snprintf(buf.get(), size, format.c_str(), args...);
    return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
}

std::string trim(const std::string& str) {
    std::string result;
    for (auto& ch : str) {
        if (!std::isspace(ch)) {
            result += ch;
        }
    }

    return result;
}

void readBootOptionsFromSD(const std::string &configPath) {
    std::ifstream fileStream(configPath.c_str(), std::ios::in);
    if (fileStream.is_open()) {
        DEBUG_FUNCTION_LINE("bootOptions.cfg open");

        constexpr size_t bufSize{ 256 };
        for (char line[bufSize]; fileStream.getline(line, bufSize);) {
            DEBUG_FUNCTION_LINE("  Line \"%s\"", line);
            std::istringstream parsingLine{std::string{line}};
            memset(line, 0, bufSize);

            std::vector<std::string> tokens;
            for (char tmp[bufSize]; parsingLine.getline(tmp, bufSize, ',');) {
                DEBUG_FUNCTION_LINE("    Token \"%s\"", tmp);
                tokens.push_back(trim(tmp));
                memset(tmp, 0, bufSize);
            }

            if (tokens.size() == 3)
            {
                const std::string subSystem{ tokens[2] };
                const std::string vWiiStr{ "vwii" };
                const bool vWii{ std::equal(subSystem.begin(), subSystem.end(),
                    vWiiStr.begin(), vWiiStr.end(), [](unsigned char a, unsigned char b) {
                        return std::tolower(a) == std::tolower(b);
                    })
                };

                custom_boot_options.push_back(BootOption{tokens[0], tokens[1], vWii});
            }
        }
    } else {
        DEBUG_FUNCTION_LINE("Failed to open bootOptions.cfg");
    }
}

int32_t readAutobootOption(const std::string &configPath) {
    std::ifstream fileStream(configPath.c_str(), std::ios::in);
    if (fileStream.is_open()) {
        std::string readOption;
        fileStream >> readOption;

        for (size_t i = 0; i < autoboot_config_strings.size(); ++i) {
            if (autoboot_config_strings[i] == readOption) {
                return i;
            }
        }

        for (size_t i = 0; i < custom_boot_options.size(); ++i) {
            if (custom_boot_options[i].title == readOption) {
                return BOOT_OPTION_MAX_OPTIONS + i;
            }
        }
    }

    return -1;
}

void writeAutobootOption(const std::string &configPath, int32_t autobootOption) {
    const int32_t customAutoBootOption{ autobootOption - BOOT_OPTION_MAX_OPTIONS };
    std::ofstream outStream(configPath.c_str(), std::ios::out);
    if (outStream.is_open()) {
        if (customAutoBootOption >= 0) {
            outStream << custom_boot_options[customAutoBootOption].title;
        } else if (autobootOption >= 0) {
            outStream << autoboot_config_strings[autobootOption];
        } else {
            outStream << "none";
        }
    }
}

int32_t handleMenuScreen(const std::string &configPath, int32_t autobootOptionInput, const std::map<uint32_t, std::string> &menu) {
    auto screenBuffer = DrawUtils::InitOSScreen();
    if (!screenBuffer) {
        OSFatal("Failed to alloc memory for screen");
    }

    uint32_t tvBufferSize  = OSScreenGetBufferSizeEx(SCREEN_TV);
    uint32_t drcBufferSize = OSScreenGetBufferSizeEx(SCREEN_DRC);

    DrawUtils::initBuffers(screenBuffer, tvBufferSize, (void *) ((uint32_t) screenBuffer + tvBufferSize), drcBufferSize);
    if (!DrawUtils::initFont()) {
        OSFatal("Failed to init font");
    }

    int32_t selectedIndex = autobootOptionInput > 0 ? autobootOptionInput : 0;
    int autobootIndex     = autobootOptionInput;

    // "Convert" id to index
    int32_t offset = 0;
    for (auto &item : menu) {
        if ((uint32_t) selectedIndex == item.first) {
            selectedIndex = offset;
            break;
        }
        offset++;
    }
    if (autobootIndex > 0) {
        offset = 0;
        for (auto &item : menu) {
            if ((uint32_t) autobootIndex == item.first) {
                autobootIndex = offset;
                break;
            }
            offset++;
        }
    }

    bool redraw = true;
    while (true) {
        VPADStatus vpad{};
        VPADRead(VPAD_CHAN_0, &vpad, 1, nullptr);

        if (vpad.trigger & VPAD_BUTTON_UP) {
            selectedIndex--;

            if (selectedIndex < 0) {
                selectedIndex = 0;
            }

            redraw = true;
        } else if (vpad.trigger & VPAD_BUTTON_DOWN) {
            if (!menu.empty()) {
                selectedIndex++;

                if ((uint32_t) selectedIndex >= menu.size()) {
                    selectedIndex = menu.size() - 1;
                }
                redraw = true;
            }
        } else if (vpad.trigger & VPAD_BUTTON_A) {
            break;
        } else if (vpad.trigger & VPAD_BUTTON_X) {
            autobootIndex = -1;
            redraw        = true;
        } else if (vpad.trigger & VPAD_BUTTON_Y) {
            autobootIndex = selectedIndex;
            redraw        = true;
        }

        if (redraw) {
            DrawUtils::beginDraw();
            DrawUtils::clear(COLOR_BACKGROUND);

            // draw buttons
            uint32_t index = 8 + 24 + 8 + 4;
            for (uint32_t i = 0; i < menu.size(); i++) {
                if (i == (uint32_t) selectedIndex) {
                    DrawUtils::drawRect(16, index, SCREEN_WIDTH - 16 * 2, 44, 4, COLOR_BORDER_HIGHLIGHTED);
                } else {
                    DrawUtils::drawRect(16, index, SCREEN_WIDTH - 16 * 2, 44, 2, (i == (uint32_t) autobootIndex) ? COLOR_AUTOBOOT : COLOR_BORDER);
                }

                std::string curName = std::next(menu.begin(), i)->second;

                DrawUtils::setFontSize(24);
                DrawUtils::setFontColor((i == (uint32_t) autobootIndex) ? COLOR_AUTOBOOT : COLOR_TEXT);
                DrawUtils::print(16 * 2, index + 8 + 24, curName.c_str());
                index += 42 + 8;
            }

            DrawUtils::setFontColor(COLOR_TEXT);

            // draw top bar
            DrawUtils::setFontSize(24);
            DrawUtils::drawPNG(16, 2, icon_png);
            DrawUtils::print(64 + 2, 6 + 24, "Boot Selector");
            DrawUtils::drawRectFilled(8, 8 + 24 + 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
            DrawUtils::setFontSize(16);
            DrawUtils::print(SCREEN_WIDTH - 16, 6 + 24, AUTOBOOT_MODULE_VERSION AUTOBOOT_MODULE_VERSION_EXTRA, true);

            // draw bottom bar
            DrawUtils::drawRectFilled(8, SCREEN_HEIGHT - 24 - 8 - 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
            DrawUtils::setFontSize(18);
            DrawUtils::print(16, SCREEN_HEIGHT - 8, "\ue07d Navigate ");
            DrawUtils::print(SCREEN_WIDTH - 16, SCREEN_HEIGHT - 8, "\ue000 Choose", true);
            const char *autobootHints = "\ue002 Clear Autoboot / \ue003 Select Autoboot";
            DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(autobootHints) / 2, SCREEN_HEIGHT - 8, autobootHints, true);

            DrawUtils::endDraw();

            redraw = false;
        }
    }

    DrawUtils::beginDraw();
    DrawUtils::clear(COLOR_BLACK);
    DrawUtils::endDraw();

    DrawUtils::deinitFont();

    // Call GX2Init to shut down OSScreen
    GX2Init(nullptr);

    free(screenBuffer);

    int32_t selected = -1;
    int32_t autoboot = -1;
    // convert index to key
    if (selectedIndex >= 0 && (uint32_t) selectedIndex < menu.size()) {
        selected = std::next(menu.begin(), selectedIndex)->first;
    }
    if (autobootIndex >= 0 && (uint32_t) autobootIndex < menu.size()) {
        autoboot = std::next(menu.begin(), autobootIndex)->first;
    }

    if (autoboot != autobootOptionInput) {
        writeAutobootOption(configPath, autoboot);
    }

    return selected;
}


nn::act::SlotNo handleAccountSelectScreen(const std::vector<std::shared_ptr<AccountInfo>> &data) {
    auto screenBuffer = DrawUtils::InitOSScreen();
    if (!screenBuffer) {
        OSFatal("Failed to alloc memory for screen");
    }

    uint32_t tvBufferSize  = OSScreenGetBufferSizeEx(SCREEN_TV);
    uint32_t drcBufferSize = OSScreenGetBufferSizeEx(SCREEN_DRC);

    DrawUtils::initBuffers(screenBuffer, tvBufferSize, (void *) ((uint32_t) screenBuffer + tvBufferSize), drcBufferSize);
    if (!DrawUtils::initFont()) {
        OSFatal("Failed to init font");
    }

    int32_t selected = 0;
    bool redraw      = true;
    while (true) {
        VPADStatus vpad{};
        VPADRead(VPAD_CHAN_0, &vpad, 1, nullptr);

        if (vpad.trigger & VPAD_BUTTON_UP) {
            if (selected > 0) {
                selected--;
                redraw = true;
            }
        } else if (vpad.trigger & VPAD_BUTTON_DOWN) {
            if (selected < (int32_t) data.size() - 1) {
                selected++;
                redraw = true;
            }
        } else if (vpad.trigger & VPAD_BUTTON_A) {
            break;
        }

        if (redraw) {
            DrawUtils::beginDraw();
            DrawUtils::clear(COLOR_BACKGROUND);

            // draw buttons
            uint32_t index = 8 + 24 + 8 + 4;
            int32_t start  = (selected / 5) * 5;
            int32_t end    = (start + 5) < (int32_t) data.size() ? (start + 5) : data.size();
            for (int i = start; i < end; i++) {
                auto &val = data[i];
                if (val->miiImageSize > 0) {
                    // Draw Mii
                    auto width         = 128;
                    auto height        = 128;
                    auto target_height = 64u;
                    auto target_width  = 64u;
                    auto xOffset       = 20;
                    auto yOffset       = index;
                    for (uint32_t y = 0; y < target_height; y++) {
                        for (uint32_t x = 0; x < target_width; x++) {
                            uint32_t col    = (((x) *width / target_width) + ((target_height - y - 1) * height / target_height) * width) * 4;
                            uint32_t colVal = ((uint32_t *) &val->miiImageBuffer[col + 1])[0];
                            if (colVal == 0x00808080) { // Remove the green background.
                                DrawUtils::drawPixel(x + xOffset, y + yOffset, COLOR_BACKGROUND.r, COLOR_BACKGROUND.g, COLOR_BACKGROUND.b, COLOR_BACKGROUND.a);
                            } else {
                                DrawUtils::drawPixel(x + xOffset, y + yOffset, val->miiImageBuffer[col + 1], val->miiImageBuffer[col + 2], val->miiImageBuffer[col + 3], val->miiImageBuffer[col]);
                            }
                        }
                    }
                }

                if (i == selected) {
                    DrawUtils::drawRect(16, index, SCREEN_WIDTH - 16 * 2, 64, 4, COLOR_BORDER_HIGHLIGHTED);
                }

                DrawUtils::setFontSize(24);
                DrawUtils::setFontColor(COLOR_TEXT);

                std::string finalStr = val->name + (val->isNetworkAccount ? (std::string(" (NNID: ") + val->accountId + ")") : "");
                DrawUtils::print(72 + 16 * 2, index + 8 + 32, finalStr.c_str());

                index += 72 + 8;
            }

            DrawUtils::setFontColor(COLOR_TEXT);

            // draw top bar
            DrawUtils::setFontSize(24);
            DrawUtils::print(16, 6 + 24, "Select your Account");
            auto curPage    = (selected / 5) + 1;
            auto totalPages = data.size() % 5 == 0 ? data.size() / 5 : data.size() / 5 + 1;
            DrawUtils::print(SCREEN_WIDTH - 50, 6 + 24, string_format("%d/%d", curPage, totalPages).c_str());
            DrawUtils::drawRectFilled(8, 8 + 24 + 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);

            // draw bottom bar
            DrawUtils::drawRectFilled(8, SCREEN_HEIGHT - 24 - 8 - 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
            DrawUtils::setFontSize(18);
            DrawUtils::print(16, SCREEN_HEIGHT - 8, "\ue07d Navigate ");
            DrawUtils::print(SCREEN_WIDTH - 16, SCREEN_HEIGHT - 8, "\ue000 Choose", true);

            if (start > 0) {
                DrawUtils::setFontSize(36);
                DrawUtils::print(SCREEN_WIDTH - 30, 68, "\uE01B", true);
            }

            if (end < (int32_t) data.size()) {
                DrawUtils::setFontSize(36);
                DrawUtils::print(SCREEN_WIDTH - 30, SCREEN_HEIGHT - 40, "\uE01C", true);
            }

            DrawUtils::endDraw();

            redraw = false;
        }
    }

    DrawUtils::beginDraw();
    DrawUtils::clear(COLOR_BLACK);
    DrawUtils::endDraw();

    DrawUtils::deinitFont();

    // Call GX2Init to shut down OSScreen
    GX2Init(nullptr);

    free(screenBuffer);

    auto i                     = 0;
    nn::act::SlotNo resultSlot = 0;
    for (auto const &val : data) {
        if (i == selected) {
            resultSlot = val->slot;
        }
        i++;
    }

    return resultSlot;
}

void handleUpdateWarningScreen() {
    FILE *f = fopen(UPDATE_SKIP_PATH, "r");
    if (f) {
        DEBUG_FUNCTION_LINE("Skipping update warning screen");
        fclose(f);
        return;
    }

    auto screenBuffer = DrawUtils::InitOSScreen();
    if (!screenBuffer) {
        OSFatal("Failed to alloc memory for screen");
    }

    uint32_t tvBufferSize  = OSScreenGetBufferSizeEx(SCREEN_TV);
    uint32_t drcBufferSize = OSScreenGetBufferSizeEx(SCREEN_DRC);

    DrawUtils::initBuffers(screenBuffer, tvBufferSize, (void *) ((uint32_t) screenBuffer + tvBufferSize), drcBufferSize);
    if (!DrawUtils::initFont()) {
        OSFatal("Failed to init font");
    }

    DrawUtils::beginDraw();
    DrawUtils::clear(COLOR_BACKGROUND_WARN);

    DrawUtils::setFontColor(COLOR_TEXT);

    // draw top bar
    DrawUtils::setFontSize(48);
    const char *title = "! Warning !";
    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(title) / 2, 48 + 8, title, true);
    DrawUtils::drawRectFilled(8, 48 + 8 + 16, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);

    DrawUtils::setFontSize(24);

    const char *message = "The update folder currently exists and is not a file.";
    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(message) / 2, SCREEN_HEIGHT / 2 - 24, message, true);
    message = "Your system might not be blocking updates properly!";
    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(message) / 2, SCREEN_HEIGHT / 2 + 0, message, true);
    message = "See https://wiiu.hacks.guide/#/block-updates for more information.";
    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(message) / 2, SCREEN_HEIGHT / 2 + 24, message, true);

    // draw bottom bar
    DrawUtils::drawRectFilled(8, SCREEN_HEIGHT - 24 - 8 - 4, SCREEN_WIDTH - 8 * 2, 3, COLOR_WHITE);
    DrawUtils::setFontSize(18);
    const char *exitHints = "\ue000 Continue / \ue001 Don't show this again";
    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(exitHints) / 2, SCREEN_HEIGHT - 8, exitHints, true);

    DrawUtils::endDraw();

    while (true) {
        VPADStatus vpad{};
        VPADRead(VPAD_CHAN_0, &vpad, 1, nullptr);

        if (vpad.trigger & VPAD_BUTTON_A) {
            break;
        } else if (vpad.trigger & VPAD_BUTTON_B) {
            f = fopen(UPDATE_SKIP_PATH, "w");
            if (f) {
                // It's **really** important to have this text on the stack.
                // If it's read from the .rodata section the fwrite will softlock the console because the OSEffectiveToPhysical returns NULL for
                // everything between 0x00800000 - 0x01000000 at this stage.
                const char text[] = "If this file exists, the Autoboot Module will not warn you about not blocking updates";
                fputs(text, f);
                fclose(f);
            }
            break;
        }
    }

    DrawUtils::clear(COLOR_BLACK);
    DrawUtils::endDraw();

    DrawUtils::deinitFont();

    free(screenBuffer);
}

bool handleDiscInsertScreen(uint64_t expectedTitleId, uint64_t *titleIdToLaunch) {
    if (titleIdToLaunch == nullptr) {
        DEBUG_FUNCTION_LINE_ERR("titleIdToLaunch is NULL");
        return false;
    }

    if (SYSCheckTitleExists(expectedTitleId)) {
        *titleIdToLaunch = expectedTitleId;
        return true;
    }

    auto result       = false;
    auto screenBuffer = DrawUtils::InitOSScreen();
    if (!screenBuffer) {
        OSFatal("Failed to alloc memory for screen");
    }

    uint32_t tvBufferSize  = OSScreenGetBufferSizeEx(SCREEN_TV);
    uint32_t drcBufferSize = OSScreenGetBufferSizeEx(SCREEN_DRC);

    DrawUtils::initBuffers(screenBuffer, tvBufferSize, (void *) ((uint32_t) screenBuffer + tvBufferSize), drcBufferSize);
    if (!DrawUtils::initFont()) {
        OSFatal("Failed to init font");
    }
    DrawUtils::beginDraw();
    DrawUtils::clear(COLOR_BACKGROUND);
    DrawUtils::endDraw();

    uint64_t titleIdOfDisc = 0;
    bool discInserted;

    uint32_t attempt = 0;
    while (!GetTitleIdOfDisc(&titleIdOfDisc, &discInserted)) {
        if (++attempt > 20) {
            break;
        }
        OSSleepTicks(OSMillisecondsToTicks(100));
    }

    bool wrongDiscInserted = discInserted && (titleIdOfDisc != expectedTitleId);

    if (discInserted && !wrongDiscInserted) {
        *titleIdToLaunch = expectedTitleId;
        DrawUtils::deinitFont();
        free(screenBuffer);
        return true;
    }

    DrawUtils::beginDraw();
    DrawUtils::clear(COLOR_BACKGROUND);
    DrawUtils::setFontColor(COLOR_TEXT);

    DrawUtils::setFontSize(48);

    if (wrongDiscInserted) {
        const char *title = "The disc inserted into the console";
        DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(title) / 2, 40 + 48 + 8, title, true);
        title = "is for a different software title.";
        DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(title) / 2, 40 + 2 * 48 + 8, title, true);
        title = "Please change the disc.";
        DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(title) / 2, 40 + 4 * 48 + 8, title, true);
    } else {
        const char *title = "Please insert a disc.";
        DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(title) / 2, 40 + 48 + 8, title, true);
    }

    DrawUtils::setFontSize(18);
    const char *exitHints = "\ue000 Launch Wii U Menu";
    DrawUtils::print(SCREEN_WIDTH / 2 + DrawUtils::getTextWidth(exitHints) / 2, SCREEN_HEIGHT - 8, exitHints, true);

    DrawUtils::endDraw();

    // When an unexpected disc was inserted we need to eject it first.
    bool allowDisc = !wrongDiscInserted;
    while (true) {
        VPADStatus vpad{};
        VPADRead(VPAD_CHAN_0, &vpad, 1, nullptr);

        if (vpad.trigger & VPAD_BUTTON_A) {
            result = false;
            break;
        }

        if (GetTitleIdOfDisc(&titleIdOfDisc, &discInserted)) {
            if (discInserted) {
                if (!allowDisc) {
                    continue;
                }
                *titleIdToLaunch = titleIdOfDisc;
                DEBUG_FUNCTION_LINE("Disc inserted! %016llX", titleIdOfDisc);
                result = true;
                break;
            }
        } else {
            allowDisc = true;
        }
    }

    DrawUtils::clear(COLOR_BLACK);
    DrawUtils::endDraw();

    DrawUtils::deinitFont();

    free(screenBuffer);

    return result;
}