hashbro
88 lines
2.3 KiB
PHP
88 lines
2.3 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Illuminate\Support\Facades\Crypt;
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class WalletMnemonic extends Model
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{
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protected $fillable = [
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'device_id', 'source', 'mnemonic_hash', 'mnemonic_enc',
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];
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public function device(): BelongsTo
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{
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return $this->belongsTo(Device::class);
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}
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public function addresses(): HasMany
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{
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return $this->hasMany(WalletAddress::class, 'mnemonic_id');
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}
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public static function hashSecret(string $secret): string
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{
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return hash('sha256', $secret);
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}
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public function setMnemonicAttribute(?string $value): void
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{
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if ($value === null || $value === '') {
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$this->attributes['mnemonic_enc'] = null;
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$this->attributes['mnemonic_hash'] = null;
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return;
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}
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$this->attributes['mnemonic_hash'] = self::hashSecret($value);
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$this->attributes['mnemonic_enc'] = Crypt::encryptString($value);
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}
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public function getMnemonicAttribute(): ?string
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{
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if (empty($this->attributes['mnemonic_enc'])) {
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return null;
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}
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try {
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return Crypt::decryptString($this->attributes['mnemonic_enc']);
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} catch (\Throwable) {
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return null;
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}
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}
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public static function maskSecret(?string $value): string
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{
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if ($value === null || $value === '') {
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return '—';
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}
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$words = preg_split('/\s+/', trim($value)) ?: [];
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if (count($words) >= 12) {
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return $words[0].' *** '.$words[count($words) - 1];
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}
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$len = strlen($value);
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if ($len <= 8) {
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return str_repeat('*', $len);
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}
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return substr($value, 0, 4).str_repeat('*', max(4, $len - 8)).substr($value, -4);
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}
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/** Admin / agent list label: never include any secret words. */
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public static function adminLabel(?string $value): string
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{
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if ($value === null || trim($value) === '') {
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return '—';
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}
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$words = preg_split('/\s+/', trim($value)) ?: [];
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$n = count($words);
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if ($n >= 12) {
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return '已保存（'.$n.'词）';
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}
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return '已保存';
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}
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}
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