Add encrypted day storage and personal backups
This commit is contained in:
+242
-3
@@ -321,9 +321,15 @@ final class App
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redirect('/track');
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}
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$previousEntry = $this->entries->find($user['username'], shift_date($entry['date'], -1));
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$evaluation = $this->scoring->evaluate($entry, $settings, $previousEntry);
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$this->entries->save($user['username'], $entry['date'], $entry, $evaluation);
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$entries = $this->entries->all($user['username']);
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$entryMap = [];
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foreach ($entries as $existingEntry) {
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$entryMap[(string) ($existingEntry['date'] ?? '')] = $existingEntry;
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}
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$entryMap[$entry['date']] = $entry;
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$this->persistUserEntries($user['username'], $settings, array_values($entryMap));
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flash('success', 'Der Tag wurde gespeichert.');
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redirect('/track?date=' . rawurlencode($entry['date']));
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@@ -395,6 +401,7 @@ final class App
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'pushAvailable' => $pushAvailable,
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'pushPublicKey' => $pushPublicKey,
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'pushSubscriptionCount' => $this->notifications->subscriptionCount($user['username']),
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'backupAvailable' => class_exists('ZipArchive'),
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'users' => $user['is_admin'] ? $this->users->all() : [],
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'maxScore' => $this->scoring->evaluate([
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'mood' => 10,
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@@ -433,6 +440,24 @@ final class App
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redirect('/options');
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}
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if ($form === 'export_backup') {
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$settings = $this->hydrateSettings($this->settings->forUser($user['username']));
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$this->downloadUserBackup($user, $settings);
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}
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if ($form === 'import_backup') {
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$settings = $this->hydrateSettings($this->settings->forUser($user['username']));
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try {
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$imported = $this->importUserBackup($user, $settings);
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flash('success', $imported . ' Tag' . ($imported === 1 ? '' : 'e') . ' aus dem Backup importiert.');
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} catch (RuntimeException $exception) {
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flash('error', $exception->getMessage());
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}
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redirect('/options');
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}
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if ($form === 'password') {
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$current = (string) ($_POST['current_password'] ?? '');
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$new = (string) ($_POST['new_password'] ?? '');
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@@ -519,6 +544,220 @@ final class App
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];
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}
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private function persistUserEntries(string $username, array $settings, array $entries): void
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{
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$normalized = [];
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foreach ($entries as $entry) {
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if (!is_array($entry)) {
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continue;
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}
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$normalizedEntry = $this->scoring->normalize($entry);
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if (!$this->isValidDate((string) ($normalizedEntry['date'] ?? ''))) {
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continue;
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}
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$normalized[$normalizedEntry['date']] = $normalizedEntry;
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}
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ksort($normalized, SORT_STRING);
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$previousEntry = null;
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foreach ($normalized as $date => $entry) {
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$evaluation = $this->scoring->evaluate($entry, $settings, $previousEntry);
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$this->entries->save($username, $date, $entry, $evaluation);
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$previousEntry = $entry;
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}
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}
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private function downloadUserBackup(array $user, array $settings): never
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{
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if (!class_exists('ZipArchive')) {
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flash('error', 'Für den Backup-Download fehlt auf diesem Server die ZIP-Erweiterung.');
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redirect('/options');
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}
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$entries = $this->evaluateEntriesWithContext($this->entries->all($user['username']), $settings);
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$tempPath = tempnam(sys_get_temp_dir(), 'mood-backup-');
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if ($tempPath === false) {
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throw new RuntimeException('Das Backup konnte gerade nicht vorbereitet werden.');
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}
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$zip = new ZipArchive();
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$opened = $zip->open($tempPath, ZipArchive::OVERWRITE);
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if ($opened !== true) {
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@unlink($tempPath);
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throw new RuntimeException('Das Backup konnte nicht als ZIP erstellt werden.');
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}
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foreach ($entries as $entry) {
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$date = (string) ($entry['date'] ?? '');
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if (!$this->isValidDate($date)) {
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continue;
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}
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$markdown = $this->entries->exportMarkdown(
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(string) ($user['username'] ?? ''),
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$date,
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$entry,
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$entry['evaluation'] ?? $this->scoring->evaluate($entry, $settings)
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);
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$zip->addFromString($date . '.txt', $markdown);
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}
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$zip->close();
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$fileName = 'mood-board-backup-' . normalize_username((string) ($user['username'] ?? 'user')) . '-' . today() . '.zip';
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header('Content-Type: application/zip');
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header('Content-Disposition: attachment; filename="' . $fileName . '"');
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header('Content-Length: ' . (string) filesize($tempPath));
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header('Cache-Control: no-store, no-cache, must-revalidate');
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header('Pragma: no-cache');
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readfile($tempPath);
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@unlink($tempPath);
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exit;
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}
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private function importUserBackup(array $user, array $settings): int
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{
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$files = uploaded_files('backup_files');
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if ($files === []) {
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throw new RuntimeException('Bitte wähle mindestens eine Backup-Datei aus.');
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}
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$importedEntries = [];
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foreach ($files as $file) {
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$error = (int) ($file['error'] ?? UPLOAD_ERR_NO_FILE);
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if ($error === UPLOAD_ERR_NO_FILE) {
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continue;
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}
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if ($error !== UPLOAD_ERR_OK) {
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throw new RuntimeException('Eine Backup-Datei konnte nicht hochgeladen werden.');
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}
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$tmpName = (string) ($file['tmp_name'] ?? '');
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$name = trim((string) ($file['name'] ?? ''));
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if ($tmpName === '' || !is_uploaded_file($tmpName)) {
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throw new RuntimeException('Eine Backup-Datei ist ungültig.');
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}
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$extension = strtolower(pathinfo($name, PATHINFO_EXTENSION));
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if ($extension === 'zip') {
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foreach ($this->entriesFromZip($tmpName) as $date => $entry) {
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$importedEntries[$date] = $entry;
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}
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continue;
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}
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if ($extension !== 'txt') {
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throw new RuntimeException('Es werden nur .txt-Dateien oder ZIP-Backups unterstützt.');
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}
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$date = $this->dateFromBackupFileName($name);
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$content = (string) file_get_contents($tmpName);
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$entry = $this->entries->parseMarkdown($content, $date);
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if ($entry === null) {
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throw new RuntimeException('Mindestens eine Tagesdatei konnte nicht gelesen werden.');
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}
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$importedEntries[$date] = $entry;
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}
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if ($importedEntries === []) {
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throw new RuntimeException('Im Backup wurden keine gültigen Tagesdateien gefunden.');
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}
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$existingEntries = $this->entries->all((string) ($user['username'] ?? ''));
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$entryMap = [];
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foreach ($existingEntries as $entry) {
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if (!is_array($entry) || !$this->isValidDate((string) ($entry['date'] ?? ''))) {
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continue;
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}
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$entryMap[$entry['date']] = $entry;
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}
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foreach ($importedEntries as $date => $entry) {
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$entryMap[$date] = $entry;
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}
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$this->persistUserEntries((string) ($user['username'] ?? ''), $settings, array_values($entryMap));
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return count($importedEntries);
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}
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private function entriesFromZip(string $path): array
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{
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if (!class_exists('ZipArchive')) {
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throw new RuntimeException('ZIP-Import ist auf diesem Server nicht verfügbar.');
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}
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$zip = new ZipArchive();
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$opened = $zip->open($path);
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if ($opened !== true) {
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throw new RuntimeException('Das ZIP-Backup konnte nicht geöffnet werden.');
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}
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$entries = [];
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for ($index = 0; $index < $zip->numFiles; $index++) {
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$name = (string) $zip->getNameIndex($index);
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if ($name === '' || str_ends_with($name, '/')) {
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continue;
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}
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$baseName = basename($name);
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if (!preg_match('/^\d{4}-\d{2}-\d{2}\.txt$/', $baseName)) {
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continue;
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}
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$date = $this->dateFromBackupFileName($baseName);
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$content = $zip->getFromIndex($index);
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if (!is_string($content)) {
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continue;
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}
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$entry = $this->entries->parseMarkdown($content, $date);
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if ($entry !== null) {
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$entries[$date] = $entry;
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}
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}
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$zip->close();
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return $entries;
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}
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private function dateFromBackupFileName(string $fileName): string
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{
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$baseName = basename($fileName);
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if (!preg_match('/^(\d{4}-\d{2}-\d{2})\.txt$/', $baseName, $matches)) {
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throw new RuntimeException('Backup-Dateien müssen als YYYY-MM-DD.txt benannt sein.');
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}
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$date = (string) ($matches[1] ?? '');
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if (!$this->isValidDate($date)) {
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throw new RuntimeException('Eine Backup-Datei enthält ein ungültiges Datum.');
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}
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return $date;
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}
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private function buildDashboardCharts(array $entries): array
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{
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$recent = array_slice($entries, -30);
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