VHS-Karten integriert, Bildzoom ergänzt und Chat-IDs korrigiert
Unterschriftenerfassung dauerhaft auf Deutsch anzeigen, lokale VHS-Buildkonfiguration und Regressionstests ergänzen sowie Version auf 357.0.0+357 anheben.
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class VhsMapAccess {
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VhsMapAccess(this.uri);
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final Uri uri;
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static const int maxAuthenticationAttempts = 3;
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int _authenticationAttempts = 0;
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static bool _isValidUri(Uri value) =>
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value.scheme == 'https' &&
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value.hasAuthority &&
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value.host.isNotEmpty &&
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value.userInfo.isEmpty &&
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value.port > 0 &&
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value.port <= 65535;
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bool get isValid => _isValidUri(uri);
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bool allowsNavigation(Uri target) =>
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isValid && _isValidUri(target) && target.origin == uri.origin;
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// Die WebView liefert bei Authentifizierungsanfragen nur Host und Realm.
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bool allowsAuthentication(String host) =>
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isValid && host.toLowerCase() == uri.host.toLowerCase();
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bool tryAuthentication(String host) {
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if (!allowsAuthentication(host) ||
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_authenticationAttempts >= maxAuthenticationAttempts) {
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return false;
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}
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_authenticationAttempts++;
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return true;
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}
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}
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