private String getSignatureText(X509Certificate cert, Calendar timestamp) {
SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy HH:mm"); // $NON-NLS-1$
StringBuilder sb = new StringBuilder();
sb.append(Messages.getString("PDFSignatureImpl.5"))
.append(PdfPKCS7.getSubjectFields(cert).getField("CN")); // $NON-NLS-1$ //$NON-NLS-2$
sb.append(Messages.getString("PDFSignatureImpl.7"))
.append(df.format(timestamp.getTime())); // $NON-NLS-1$
return sb.toString();
}
public ExtensionFileFilter getFilter() {
return new ExtensionFileFilter(
Messages.getString("PDFSignatureImpl.36"),
new String[] {"PDF"}); // $NON-NLS-1$ //$NON-NLS-2$
}
public String validateForm() {
if (null == entry) return Messages.getString("PDFSignatureImpl.34"); // $NON-NLS-1$
else if (!entry.isValid()) return Messages.getString("PDFSignatureImpl.35"); // $NON-NLS-1$
return null;
}
public DynamicForm getForm() {
DynamicForm form = new DynamicForm(Messages.getString("PDFSignatureImpl.0")); // $NON-NLS-1$
DynamicField fld = null;
form.addField(
fld =
new DynamicField(
Type.TEXTFIELD, Messages.getString("PDFSignatureImpl.28")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
setReason((String) value);
}
});
fld.setValue(getReason());
form.addField(
fld =
new DynamicField(
Type.TEXTFIELD, Messages.getString("PDFSignatureImpl.29")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
setLocation((String) value);
}
});
fld.setValue(getLocation());
form.addField(
fld =
new DynamicField(
Type.TEXTFIELD, Messages.getString("PDFSignatureImpl.30")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
setContact((String) value);
}
});
fld.setValue(getContact());
form.addField(
fld =
new DynamicField(
Type.CHECKBOX, Messages.getString("PDFSignatureImpl.31")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
setSignatureVisible(value == null ? false : (Boolean) value);
}
});
fld.setValue(isSignatureVisible());
if (tsaLocation != null) {
form.addField(
fld =
new DynamicField(
Type.CHECKBOX, Messages.getString("PDFSignatureImpl.32")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
setUseTSA(value == null ? false : (Boolean) value);
}
});
fld.setValue(isUseTSA());
}
form.addField(
new DynamicField(
Type.SIGNATURE_CERTIFICATE, Messages.getString("PDFSignatureImpl.33")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
entry = (IDEntry) value;
}
});
form.addField(
new DynamicField(Type.IMAGE, Messages.getString("SignatureImage.4")) { // $NON-NLS-1$
public void setValue(Object value) {
super.setValue(value);
}
});
return form;
}
// TODO concluir e validar a verifica��o de PDFs
public String verify(final IVFile pdf) {
// Certificados adicionados localmente
KeyStore kall = PdfPKCS7.loadCacertsKeyStore();
StringBuffer sb = new StringBuffer();
final String nl = System.getProperty("line.separator"); // $NON-NLS-1$
InputStream fin = null;
try {
boolean second = false;
PdfReader reader = new PdfReader(fin = pdf.getInputStream());
AcroFields af = reader.getAcroFields();
ArrayList<?> names = af.getSignatureNames();
if (names.isEmpty()) return Messages.getString("PDFSignatureImpl.9"); // $NON-NLS-1$
for (Iterator<?> iter = names.iterator(); iter.hasNext(); ) {
if (second) {
sb.append(nl).append(" ====== ").append(nl).append(nl); // $NON-NLS-1$
}
String name = (String) iter.next();
sb.append(Messages.getString("PDFSignatureImpl.11")).append(name).append(nl); // $NON-NLS-1$
sb.append(Messages.getString("PDFSignatureImpl.12"))
.append(
af.signatureCoversWholeDocument(name)
? Messages.getString("PDFSignatureImpl.13")
: Messages.getString("PDFSignatureImpl.14"))
.append(nl); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
sb.append(Messages.getString("PDFSignatureImpl.15"))
.append(af.getRevision(name))
.append(Messages.getString("PDFSignatureImpl.16"))
.append(af.getTotalRevisions())
.append(nl); // $NON-NLS-1$ //$NON-NLS-2$
PdfPKCS7 pk = af.verifySignature(name);
Calendar cal = pk.getSignDate();
Certificate pkc[] = pk.getCertificates();
sb.append(Messages.getString("PDFSignatureImpl.17"))
.append(PdfPKCS7.getSubjectFields(pk.getSigningCertificate()))
.append(nl); // $NON-NLS-1$
sb.append(Messages.getString("PDFSignatureImpl.18"))
.append(
!pk.verify()
? Messages.getString("PDFSignatureImpl.19")
: Messages.getString("PDFSignatureImpl.20"))
.append(nl); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
Object fails[] = PdfPKCS7.verifyCertificates(pkc, kall, null, cal);
if (fails == null)
sb.append(Messages.getString("PDFSignatureImpl.21")).append(nl); // $NON-NLS-1$
else
sb.append(Messages.getString("PDFSignatureImpl.22"))
.append(nl); // : " + fails[1]); //$NON-NLS-1$
}
} catch (Exception e) {
log.error("error verifying file", e); // $NON-NLS-1$
return Messages.getString("PDFSignatureImpl.24"); // $NON-NLS-1$
} finally {
try {
if (fin != null) {
fin.close();
}
} catch (IOException e) {
}
}
return sb.toString();
}