Thomas SharedInboxandClaude Sonnet 4.6
c4634936ae
Add validateHostname / validateOptionalHostname helpers to host_utils.dart that reject values containing @, /, \, or control characters. Wire them into AddAccountScreen and EditAccountScreen for all host fields. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
23 lines
614 B
Dart
23 lines
614 B
Dart
bool isLocalhost(String host) {
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final h = host.trim().toLowerCase();
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return h == 'localhost' || h == '127.0.0.1' || h == '::1';
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}
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String? validateHostname(String? value) {
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if (value == null || value.trim().isEmpty) return 'Required';
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return _checkHostChars(value.trim());
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}
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String? validateOptionalHostname(String? value) {
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if (value == null || value.trim().isEmpty) return null;
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return _checkHostChars(value.trim());
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}
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String? _checkHostChars(String h) {
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if (h.contains(RegExp(r'[@/\\]')) ||
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h.codeUnits.any((c) => c < 32 || c == 127)) {
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return 'Invalid hostname';
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}
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return null;
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}
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