public static AttachmentProxy extractZipAttachmentToFileProxy(
MartusCrypto verifier, ZipFile zip, AttachmentProxy attachment) throws IOException {
String localId = attachment.getUniversalId().getLocalId();
ZipEntry attachmentEntry = zip.getEntry(localId);
if (attachmentEntry == null) throw new IOException("Attachment packet not found: " + localId);
InputStreamWithSeek attachmentIn = new ZipEntryInputStreamWithSeek(zip, attachmentEntry);
try {
return AttachmentProxy.createFileProxyFromAttachmentPacket(
attachmentIn, attachment, verifier);
} catch (Exception e) {
throw new IOException(e.getMessage());
} finally {
attachmentIn.close();
}
}
public AttachmentProxy getAsFileProxy(
AttachmentProxy ap, ReadableDatabase otherDatabase, String status)
throws IOException, CryptoException, InvalidPacketException, SignatureVerificationException,
WrongPacketTypeException, InvalidBase64Exception {
if (ap.getFile() != null) return ap;
if (otherDatabase == null) return ap;
DatabaseKey key = DatabaseKey.createKey(ap.getUniversalId(), status);
InputStreamWithSeek packetIn = otherDatabase.openInputStream(key, security);
if (packetIn == null) return ap;
try {
return AttachmentProxy.createFileProxyFromAttachmentPacket(packetIn, ap, security);
} finally {
packetIn.close();
}
}
public static void loadFromFile(Bulletin b, File inputFile, MartusCrypto verifier)
throws IOException {
b.clearAllUserData();
ZipFile zip = new ZipFile(inputFile);
try {
BulletinHeaderPacket header = b.getBulletinHeaderPacket();
ZipEntry headerEntry = null;
Enumeration entries = zip.entries();
while (entries.hasMoreElements()) headerEntry = (ZipEntry) entries.nextElement();
InputStreamWithSeek headerIn = new ZipEntryInputStreamWithSeek(zip, headerEntry);
try {
header.loadFromXml(headerIn, verifier);
if (!header.getLocalId().equals(headerEntry.getName()))
throw new IOException("Misnamed header entry");
} catch (Exception e) {
throw new IOException(e.getMessage());
} finally {
headerIn.close();
}
FieldDataPacket data = b.getFieldDataPacket();
entries = zip.entries();
ZipEntry dataEntry = zip.getEntry(header.getFieldDataPacketId());
if (dataEntry == null) throw new IOException("Data packet not found");
InputStreamWithSeek dataIn = new ZipEntryInputStreamWithSeek(zip, dataEntry);
try {
data.loadFromXml(dataIn, header.getFieldDataSignature(), verifier);
} catch (MartusCrypto.DecryptionException e) {
// TODO mark bulletin as not complete
} catch (Exception e) {
throw new IOException(e.getMessage());
} finally {
dataIn.close();
}
FieldDataPacket privateData = b.getPrivateFieldDataPacket();
entries = zip.entries();
ZipEntry privateDataEntry = zip.getEntry(header.getPrivateFieldDataPacketId());
if (privateDataEntry == null) throw new IOException("Private data packet not found");
InputStreamWithSeek privateDataIn = new ZipEntryInputStreamWithSeek(zip, privateDataEntry);
try {
privateData.loadFromXml(privateDataIn, header.getPrivateFieldDataSignature(), verifier);
} catch (MartusCrypto.DecryptionException e) {
// TODO Mark bulletin as not complete
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
throw new IOException(e.getMessage());
} finally {
privateDataIn.close();
}
AttachmentProxy[] attachments = b.getPublicAttachments();
b.clearPublicAttachments();
for (int i = 0; i < attachments.length; ++i) {
final AttachmentProxy ap =
BulletinZipImporter.extractZipAttachmentToFileProxy(verifier, zip, attachments[i]);
b.addPublicAttachment(ap);
}
AttachmentProxy[] attachmentsPrivate = b.getPrivateAttachments();
b.clearPrivateAttachments();
for (int i = 0; i < attachmentsPrivate.length; ++i) {
final AttachmentProxy ap =
BulletinZipImporter.extractZipAttachmentToFileProxy(
verifier, zip, attachmentsPrivate[i]);
b.addPrivateAttachment(ap);
}
b.setAuthorizedToReadKeys(header.getAuthorizedToReadKeys());
} catch (Exception e) {
throw new IOException(e.getMessage());
} finally {
zip.close();
}
}