Justin Mitchell
48aa3c8e02
Adds installable SD-card themes with manifest downloads, theme registry parsing, themed home/chrome/settings/file browser support, FreeInk layout integration, theme documentation, and layout tests.
585 lines
20 KiB
C++
585 lines
20 KiB
C++
#include "ThemeDownloadActivity.h"
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#include <ArduinoJson.h>
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#include <GfxRenderer.h>
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#include <HalStorage.h>
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#include <I18n.h>
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#include <Logging.h>
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#include <WiFi.h>
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#include <esp_rom_crc.h>
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#include <cstring>
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#include "MappedInputManager.h"
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#include "SilentRestart.h"
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#include "activities/network/WifiSelectionActivity.h"
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#include "activities/util/ConfirmationActivity.h"
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#include "components/UITheme.h"
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#include "fontIds.h"
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#include "network/HttpDownloader.h"
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ThemeDownloadActivity::ThemeDownloadActivity(GfxRenderer& renderer, MappedInputManager& mappedInput)
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: Activity("ThemeDownload", renderer, mappedInput), themeInstaller_(UITheme::getInstance().registry()) {}
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void ThemeDownloadActivity::onEnter() {
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Activity::onEnter();
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WiFi.mode(WIFI_STA);
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startActivityForResult(std::make_unique<WifiSelectionActivity>(renderer, mappedInput),
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[this](const ActivityResult& result) { onWifiSelectionComplete(!result.isCancelled); });
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}
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void ThemeDownloadActivity::onExit() {
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Activity::onExit();
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if (WiFi.getMode() != WIFI_MODE_NULL) {
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WiFi.disconnect(false);
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delay(30);
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silentRestart();
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}
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}
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void ThemeDownloadActivity::onWifiSelectionComplete(const bool success) {
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if (!success) {
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finish();
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return;
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}
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{
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RenderLock lock(*this);
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state_ = LOADING_MANIFEST;
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downloadingThemeIndex_ = -1;
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}
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requestUpdateAndWait();
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if (!fetchAndParseManifest()) {
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RenderLock lock(*this);
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state_ = ERROR;
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return;
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}
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{
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RenderLock lock(*this);
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state_ = THEME_LIST;
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selectedIndex_ = 0;
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}
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}
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bool ThemeDownloadActivity::fetchAndParseManifest() {
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static constexpr const char* MANIFEST_TMP = "/themes_manifest.tmp";
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auto result = HttpDownloader::downloadToFile(THEME_MANIFEST_URL, MANIFEST_TMP, nullptr);
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if (result != HttpDownloader::OK) {
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LOG_ERR("THEME", "Failed to fetch manifest from %s", THEME_MANIFEST_URL);
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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Storage.remove(MANIFEST_TMP);
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return false;
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}
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HalFile manifestFile;
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if (!Storage.openFileForRead("THEME", MANIFEST_TMP, manifestFile)) {
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Storage.remove(MANIFEST_TMP);
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return false;
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}
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JsonDocument doc;
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DeserializationError err = deserializeJson(doc, manifestFile);
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manifestFile.close();
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Storage.remove(MANIFEST_TMP);
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if (err) {
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LOG_ERR("THEME", "Manifest parse error: %s", err.c_str());
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return false;
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}
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const int version = doc["version"] | 0;
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if (version != THEMES_MANIFEST_VERSION) {
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LOG_ERR("THEME", "Unsupported manifest version: %d", version);
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return false;
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}
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baseUrl_ = doc["baseUrl"] | "";
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while (!baseUrl_.empty() && baseUrl_.back() == '/') {
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baseUrl_.pop_back();
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}
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if (!baseUrl_.empty()) {
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baseUrl_ += "/";
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}
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themes_.clear();
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themeInstaller_.refreshRegistry();
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JsonArray themesArr = doc["themes"].as<JsonArray>();
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themes_.reserve(themesArr.size());
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for (JsonObject tObj : themesArr) {
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ManifestTheme theme;
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theme.id = tObj["id"] | "";
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theme.name = tObj["name"] | theme.id;
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theme.description = tObj["description"] | "";
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theme.version = tObj["version"] | 0;
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if (!ThemeInstaller::isValidThemeId(theme.id.c_str())) {
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return false;
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}
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JsonArray filesArr = tObj["files"].as<JsonArray>();
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theme.files.reserve(filesArr.size());
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for (JsonObject fileObj : filesArr) {
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ManifestFile file;
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file.path = fileObj["path"] | fileObj["name"] | "";
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file.url = fileObj["url"] | file.path;
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file.size = fileObj["size"] | 0;
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if (!ThemeInstaller::isValidRelativePath(file.path.c_str()) ||
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!ThemeInstaller::isValidRelativePath(file.url.c_str()) || !fileObj["crc32"].is<uint32_t>()) {
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return false;
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}
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file.crc32 = fileObj["crc32"].as<uint32_t>();
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theme.totalSize += file.size;
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theme.files.push_back(std::move(file));
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}
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theme.installed = themeInstaller_.isThemeInstalled(theme.id.c_str());
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if (theme.installed) {
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// Primary update signal: the manifest declares a newer theme version than
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// the copy installed on the SD card.
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const auto* installed = UITheme::getInstance().registry().findTheme(theme.id);
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const int installedVersion = installed != nullptr ? installed->version : 0;
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if (theme.version > installedVersion) {
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theme.hasUpdate = true;
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} else {
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// Safety net: even at the same version, re-offer if a file is missing or
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// its size no longer matches (catches a corrupted or partial install).
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for (const auto& file : theme.files) {
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char path[180];
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if (!ThemeInstaller::buildThemePath(theme.id.c_str(), file.path.c_str(), path, sizeof(path))) {
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return false;
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}
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HalFile f;
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if (Storage.openFileForRead("THEME", path, f)) {
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const size_t actual = f.fileSize();
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f.close();
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if (actual != file.size) {
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theme.hasUpdate = true;
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break;
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}
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} else {
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theme.hasUpdate = true;
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break;
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}
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}
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}
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}
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themes_.push_back(std::move(theme));
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}
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UITheme::getInstance().registry().clear();
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LOG_DBG("THEME", "Manifest loaded: %zu themes", themes_.size());
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return true;
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}
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void ThemeDownloadActivity::downloadAll() {
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cancelRequested_ = false;
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for (auto& theme : themes_) {
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if (theme.installed) continue;
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downloadTheme(theme);
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if (state_ == ERROR || cancelRequested_) return;
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}
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RenderLock lock(*this);
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state_ = COMPLETE;
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}
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void ThemeDownloadActivity::updateAll() {
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cancelRequested_ = false;
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for (auto& theme : themes_) {
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if (!theme.hasUpdate) continue;
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downloadTheme(theme);
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if (state_ == ERROR || cancelRequested_) return;
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}
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RenderLock lock(*this);
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state_ = COMPLETE;
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}
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bool ThemeDownloadActivity::showDownloadAllRow() const {
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for (const auto& t : themes_) {
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if (!t.installed) return true;
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}
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return false;
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}
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bool ThemeDownloadActivity::showUpdateAllRow() const {
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for (const auto& t : themes_) {
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if (t.hasUpdate) return true;
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}
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return false;
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}
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int ThemeDownloadActivity::specialRowCount() const {
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return (showDownloadAllRow() ? 1 : 0) + (showUpdateAllRow() ? 1 : 0);
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}
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bool ThemeDownloadActivity::isDownloadAllRow(int index) const { return showDownloadAllRow() && index == 0; }
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bool ThemeDownloadActivity::isUpdateAllRow(int index) const {
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return showUpdateAllRow() && index == (showDownloadAllRow() ? 1 : 0);
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}
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int ThemeDownloadActivity::listItemCount() const {
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return themes_.empty() ? 0 : static_cast<int>(themes_.size()) + specialRowCount();
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}
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size_t ThemeDownloadActivity::totalDownloadSize() const {
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size_t total = 0;
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for (const auto& t : themes_) {
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if (!t.installed) total += t.totalSize;
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}
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return total;
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}
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size_t ThemeDownloadActivity::totalUpdateSize() const {
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size_t total = 0;
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for (const auto& t : themes_) {
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if (t.hasUpdate) total += t.totalSize;
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}
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return total;
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}
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bool ThemeDownloadActivity::computeFileCrc32(const char* path, uint32_t& outCrc) {
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HalFile f;
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if (!Storage.openFileForRead("THEME", path, f)) return false;
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constexpr size_t BUF_SIZE = 128;
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uint8_t buf[BUF_SIZE];
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uint32_t crc = 0;
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while (f.available()) {
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const int n = f.read(buf, BUF_SIZE);
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if (n <= 0) break;
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crc = esp_rom_crc32_le(crc, buf, static_cast<uint32_t>(n));
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}
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f.close();
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outCrc = crc;
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return true;
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}
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void ThemeDownloadActivity::downloadTheme(ManifestTheme& theme) {
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{
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RenderLock lock(*this);
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state_ = DOWNLOADING;
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downloadingThemeIndex_ = static_cast<int>(&theme - themes_.data());
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fileProgress_ = 0;
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fileTotal_ = 0;
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cancelRequested_ = false;
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}
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requestUpdateAndWait();
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if (!themeInstaller_.ensureThemeDir(theme.id.c_str())) {
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RenderLock lock(*this);
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state_ = ERROR;
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return;
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}
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for (size_t i = 0; i < theme.files.size(); i++) {
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const auto& file = theme.files[i];
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{
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RenderLock lock(*this);
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fileProgress_ = 0;
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fileTotal_ = file.size;
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}
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requestUpdateAndWait();
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char destPath[180];
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if (!ThemeInstaller::buildThemePath(theme.id.c_str(), file.path.c_str(), destPath, sizeof(destPath))) {
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RenderLock lock(*this);
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state_ = ERROR;
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return;
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}
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if (!themeInstaller_.ensureParentDirs(destPath)) {
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RenderLock lock(*this);
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state_ = ERROR;
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return;
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}
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std::string url = baseUrl_ + file.url;
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auto result = HttpDownloader::downloadToFile(
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url, destPath,
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[this](size_t downloaded, size_t total) {
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fileProgress_ = downloaded;
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fileTotal_ = total;
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mappedInput.update();
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if (mappedInput.isPressed(MappedInputManager::Button::Back) ||
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mappedInput.wasPressed(MappedInputManager::Button::Back)) {
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cancelRequested_ = true;
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}
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requestUpdate(true);
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},
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&cancelRequested_);
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if (result == HttpDownloader::ABORTED) {
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themeInstaller_.deleteTheme(theme.id.c_str());
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theme.installed = false;
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theme.hasUpdate = false;
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RenderLock lock(*this);
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state_ = THEME_LIST;
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return;
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}
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if (result != HttpDownloader::OK) {
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themeInstaller_.deleteTheme(theme.id.c_str());
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theme.installed = false;
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theme.hasUpdate = false;
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RenderLock lock(*this);
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state_ = ERROR;
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errorMessage_ = std::string(tr(STR_DOWNLOAD_FAILED)) + ": " + file.path;
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return;
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}
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uint32_t actualCrc = 0;
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if (!computeFileCrc32(destPath, actualCrc) || actualCrc != file.crc32 ||
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!themeInstaller_.validateThemeFile(destPath)) {
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themeInstaller_.deleteTheme(theme.id.c_str());
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theme.installed = false;
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theme.hasUpdate = false;
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RenderLock lock(*this);
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state_ = ERROR;
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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return;
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}
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currentFileIndex_++;
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}
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theme.installed = true;
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theme.hasUpdate = false;
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RenderLock lock(*this);
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state_ = COMPLETE;
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}
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void ThemeDownloadActivity::promptDeleteSelectedTheme() {
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const int pendingDeleteThemeIndex = themeIndexFromList(selectedIndex_);
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if (pendingDeleteThemeIndex < 0 || pendingDeleteThemeIndex >= static_cast<int>(themes_.size())) return;
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const auto& theme = themes_[pendingDeleteThemeIndex];
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startActivityForResult(std::make_unique<ConfirmationActivity>(renderer, mappedInput, tr(STR_DELETE), theme.name),
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[this](const ActivityResult& result) { onDeleteConfirmationResult(result); });
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}
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void ThemeDownloadActivity::onDeleteConfirmationResult(const ActivityResult& result) {
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if (result.isCancelled) {
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requestUpdate();
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return;
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}
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auto& theme = themes_[themeIndexFromList(selectedIndex_)];
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if (themeInstaller_.deleteTheme(theme.id.c_str()) != ThemeInstaller::Error::OK) {
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RenderLock lock(*this);
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state_ = ERROR;
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errorMessage_ = tr(STR_DOWNLOAD_FAILED);
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} else {
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theme.installed = false;
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theme.hasUpdate = false;
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}
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requestUpdate();
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}
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bool ThemeDownloadActivity::isSelectedThemeDeletable() const {
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if (isDownloadAllRow(selectedIndex_) || isUpdateAllRow(selectedIndex_)) return false;
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if (selectedIndex_ < specialRowCount() || selectedIndex_ >= listItemCount()) return false;
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const auto& theme = themes_[themeIndexFromList(selectedIndex_)];
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return theme.installed && !theme.hasUpdate;
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}
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void ThemeDownloadActivity::loop() {
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if (state_ == THEME_LIST) {
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if (mappedInput.wasPressed(MappedInputManager::Button::Back)) {
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finish();
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return;
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}
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const int listSize = listItemCount();
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const int pageItems = UITheme::getNumberOfItemsPerPage(renderer, true, false, true, false);
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buttonNavigator_.onNextRelease([this, listSize] {
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selectedIndex_ = ButtonNavigator::nextIndex(selectedIndex_, listSize);
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requestUpdate();
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});
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buttonNavigator_.onPreviousRelease([this, listSize] {
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selectedIndex_ = ButtonNavigator::previousIndex(selectedIndex_, listSize);
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requestUpdate();
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});
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buttonNavigator_.onNextContinuous([this, listSize, pageItems] {
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selectedIndex_ = ButtonNavigator::nextPageIndex(selectedIndex_, listSize, pageItems);
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requestUpdate();
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});
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buttonNavigator_.onPreviousContinuous([this, listSize, pageItems] {
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selectedIndex_ = ButtonNavigator::previousPageIndex(selectedIndex_, listSize, pageItems);
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requestUpdate();
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});
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if (mappedInput.wasPressed(MappedInputManager::Button::Confirm) && !themes_.empty()) {
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if (isDownloadAllRow(selectedIndex_)) {
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currentFileIndex_ = 0;
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currentFileTotal_ = 0;
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for (const auto& t : themes_) {
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if (!t.installed) currentFileTotal_ += t.files.size();
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}
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downloadAll();
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} else if (isUpdateAllRow(selectedIndex_)) {
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currentFileIndex_ = 0;
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currentFileTotal_ = 0;
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for (const auto& t : themes_) {
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if (t.hasUpdate) currentFileTotal_ += t.files.size();
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}
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updateAll();
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} else {
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auto& theme = themes_[themeIndexFromList(selectedIndex_)];
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if (!theme.installed || theme.hasUpdate) {
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currentFileIndex_ = 0;
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currentFileTotal_ = theme.files.size();
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downloadTheme(theme);
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} else {
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promptDeleteSelectedTheme();
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return;
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}
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}
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requestUpdateAndWait();
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}
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} else if (state_ == COMPLETE) {
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if (mappedInput.wasPressed(MappedInputManager::Button::Back) ||
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mappedInput.wasPressed(MappedInputManager::Button::Confirm)) {
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RenderLock lock(*this);
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state_ = THEME_LIST;
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requestUpdate();
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}
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} else if (state_ == ERROR) {
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if (mappedInput.wasPressed(MappedInputManager::Button::Back)) {
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RenderLock lock(*this);
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state_ = THEME_LIST;
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requestUpdate();
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} else if (mappedInput.wasPressed(MappedInputManager::Button::Confirm)) {
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if (downloadingThemeIndex_ >= 0 && downloadingThemeIndex_ < static_cast<int>(themes_.size())) {
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downloadTheme(themes_[downloadingThemeIndex_]);
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requestUpdateAndWait();
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} else {
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{
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RenderLock lock(*this);
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state_ = LOADING_MANIFEST;
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errorMessage_.clear();
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}
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requestUpdateAndWait();
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if (!fetchAndParseManifest()) {
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RenderLock lock(*this);
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state_ = ERROR;
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} else {
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RenderLock lock(*this);
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state_ = THEME_LIST;
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selectedIndex_ = 0;
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}
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requestUpdate();
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}
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}
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}
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}
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std::string ThemeDownloadActivity::formatSize(size_t bytes) {
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char buf[32];
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if (bytes >= 1024 * 1024) {
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snprintf(buf, sizeof(buf), "%.1f MB", static_cast<double>(bytes) / (1024.0 * 1024.0));
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} else if (bytes >= 1024) {
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snprintf(buf, sizeof(buf), "%.0f KB", static_cast<double>(bytes) / 1024.0);
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} else {
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snprintf(buf, sizeof(buf), "%zu B", bytes);
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}
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return buf;
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}
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void ThemeDownloadActivity::render(RenderLock&&) {
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const auto& metrics = UITheme::getInstance().getMetrics();
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const auto pageWidth = renderer.getScreenWidth();
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const auto pageHeight = renderer.getScreenHeight();
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renderer.clearScreen();
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GUI.drawHeader(renderer, Rect{0, metrics.topPadding, pageWidth, metrics.headerHeight}, tr(STR_MANAGE_THEMES));
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const auto lineHeight = renderer.getLineHeight(UI_10_FONT_ID);
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const auto contentTop = metrics.topPadding + metrics.headerHeight + metrics.verticalSpacing;
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const auto centerY = (pageHeight - lineHeight) / 2;
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if (state_ == LOADING_MANIFEST) {
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renderer.drawCenteredText(UI_10_FONT_ID, centerY, tr(STR_LOADING));
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} else if (state_ == THEME_LIST) {
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if (themes_.empty()) {
|
|
renderer.drawCenteredText(UI_10_FONT_ID, centerY, tr(STR_DOWNLOAD_FAILED));
|
|
const auto labels = mappedInput.mapLabels(tr(STR_BACK), "", "", "");
|
|
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
|
|
} else {
|
|
GUI.drawList(
|
|
renderer,
|
|
Rect{0, contentTop, pageWidth, pageHeight - contentTop - metrics.buttonHintsHeight - metrics.verticalSpacing},
|
|
listItemCount(), selectedIndex_,
|
|
[this](int index) -> std::string {
|
|
if (isDownloadAllRow(index))
|
|
return std::string(tr(STR_DOWNLOAD_ALL)) + " (" + formatSize(totalDownloadSize()) + ")";
|
|
if (isUpdateAllRow(index))
|
|
return std::string(tr(STR_UPDATE_ALL)) + " (" + formatSize(totalUpdateSize()) + ")";
|
|
return themes_[themeIndexFromList(index)].name;
|
|
},
|
|
[this](int index) -> std::string {
|
|
if (isDownloadAllRow(index) || isUpdateAllRow(index)) return "";
|
|
return themes_[themeIndexFromList(index)].description;
|
|
},
|
|
nullptr,
|
|
[this](int index) -> std::string {
|
|
if (isDownloadAllRow(index) || isUpdateAllRow(index)) return "";
|
|
const auto& t = themes_[themeIndexFromList(index)];
|
|
if (t.hasUpdate) return tr(STR_UPDATE_AVAILABLE);
|
|
if (t.installed) return tr(STR_INSTALLED);
|
|
return "";
|
|
},
|
|
true,
|
|
[this](int index) -> bool {
|
|
if (isDownloadAllRow(index) || isUpdateAllRow(index)) return false;
|
|
const auto& t = themes_[themeIndexFromList(index)];
|
|
return t.installed && !t.hasUpdate;
|
|
});
|
|
|
|
const auto labels = mappedInput.mapLabels(tr(STR_BACK),
|
|
isSelectedThemeDeletable() ? tr(STR_DELETE)
|
|
: isUpdateAllRow(selectedIndex_) ? tr(STR_UPDATE)
|
|
: tr(STR_DOWNLOAD),
|
|
tr(STR_DIR_UP), tr(STR_DIR_DOWN));
|
|
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
|
|
}
|
|
} else if (state_ == DOWNLOADING) {
|
|
const auto& theme = themes_[downloadingThemeIndex_];
|
|
std::string statusText = std::string(tr(STR_DOWNLOADING)) + " " + theme.name + " (" +
|
|
std::to_string(currentFileIndex_ + 1) + "/" + std::to_string(currentFileTotal_) + ")";
|
|
renderer.drawCenteredText(UI_10_FONT_ID, centerY - lineHeight, statusText.c_str());
|
|
|
|
float progress = 0;
|
|
if (fileTotal_ > 0) progress = static_cast<float>(fileProgress_) / static_cast<float>(fileTotal_);
|
|
GUI.drawProgressBar(renderer,
|
|
Rect{metrics.contentSidePadding, centerY + metrics.verticalSpacing,
|
|
pageWidth - metrics.contentSidePadding * 2, metrics.progressBarHeight},
|
|
static_cast<int>(progress * 100), 100);
|
|
|
|
const auto labels = mappedInput.mapLabels(tr(STR_CANCEL), "", "", "");
|
|
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
|
|
} else if (state_ == COMPLETE) {
|
|
renderer.drawCenteredText(UI_10_FONT_ID, centerY, tr(STR_INSTALLED), true, EpdFontFamily::BOLD);
|
|
const auto labels = mappedInput.mapLabels(tr(STR_BACK), "", "", "");
|
|
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
|
|
} else if (state_ == ERROR) {
|
|
renderer.drawCenteredText(UI_10_FONT_ID, centerY - lineHeight, tr(STR_DOWNLOAD_FAILED), true, EpdFontFamily::BOLD);
|
|
if (!errorMessage_.empty())
|
|
renderer.drawCenteredText(UI_10_FONT_ID, centerY + metrics.verticalSpacing, errorMessage_.c_str());
|
|
const auto labels = mappedInput.mapLabels(tr(STR_BACK), tr(STR_RETRY), "", "");
|
|
GUI.drawButtonHints(renderer, labels.btn1, labels.btn2, labels.btn3, labels.btn4);
|
|
}
|
|
|
|
renderer.displayBuffer();
|
|
}
|