Examples with NoMoreWriteSpaceException dev.hawala.xns.level3.courier.iWireStream.NoMoreWriteSpaceException used on opensource projects

Example 1 with NoMoreWriteSpaceException

use of dev.hawala.xns.level3.courier.iWireStream.NoMoreWriteSpaceException in project dodo by devhawala.

the class MailingNewImpl method inbasket2_getNextMail.

private static void inbasket2_getNextMail(GetNextMailParams params, GetNextMailResults results) {
    // logging callback used before returning
    UnaryOperator<String> retlog = m -> {
        if (logParamsAndResults) {
            if (m == null) {
                m = "";
            }
            StringBuilder sb = new StringBuilder();
            results.append(sb, "  ", "results");
            logf("##\n## procedure MailingNewImpl.inbasket2_getNextMail() %s -- results\n%s\n##\n", m, sb.toString());
        }
        return null;
    };
    // log ingoing data
    if (logParamsAndResults) {
        StringBuilder sb = new StringBuilder();
        params.append(sb, "  ", "params");
        logf("##\n## procedure MailingNewImpl.inbasket2_getNextMail() -- params\n%s\n##\n", sb.toString());
    }
    // get the session (we do not check the verifier, as we trust our clients...)
    dlogf("  ... fetching mail session ...");
    MailSession session = mailService.getSession(params.sessionId.get());
    if (session == null) {
        logf("failed (invalid session id)\n");
        retlog.apply("[invalid mail session]");
        return;
    }
    // check for valid index for the mail in the inbox
    MailData prevMailData = session.getClientData();
    int index = (prevMailData == null) ? 0 : prevMailData.mailboxIndex + 1;
    dlogf("  ... mailIndex: %d\n", index);
    if (index >= session.getMailCount() || index < 0) {
        // not or no longer present => return empty results
        retlog.apply("[no more mails available]");
        return;
    }
    // get the mail content
    dlogf("  ... getting mailbox entry ... ");
    MailboxEntry me = session.getMailEntry(index);
    dlogf("%s\n", (me != null) ? "ok" : "failed (null)");
    if (me == null) {
        // not or no longer present => return empty results
        retlog.apply("[mail already deleted]");
        return;
    }
    dlogf("  ... loading mail content file ... ");
    ByteArrayOutputStream mailBos = new ByteArrayOutputStream();
    try {
        me.transferContent(istream -> {
            byte[] buffer = new byte[512];
            try {
                int count = istream.read(buffer);
                while (count > 0) {
                    mailBos.write(buffer, 0, count);
                    count = istream.read(buffer);
                }
            } catch (IOException e) {
            // ignore that for now
            }
        });
    } catch (IOException e) {
        // we must at least be able to read the mail file, so...
        retlog.apply("[unable to read mail content]");
        return;
    }
    byte[] mailContentBytes = mailBos.toByteArray();
    dlogf("%d bytes\n", mailContentBytes.length);
    // extract the relevant fields from the (old format) mail content
    dlogf("  ... deserializing mail content ... ");
    SerializedFile mailContentFile = SerializedFile.make();
    try {
        mailContentFile.deserialize(new ByteArrayWireInputStream(mailContentBytes));
    } catch (EndOfMessageException e) {
        // invalid mail file content??
        retlog.apply("[invalid mail file content]");
        return;
    }
    dlogf("ok\n");
    dlogf("  ... extracting relevant data\n");
    NameList xfrom = null;
    NameList xto = null;
    NameList xcc = null;
    NameList xreplyTo = null;
    STRING xsubject = null;
    STRING mailText = null;
    boolean xisFolderAttachment = false;
    SEQUENCE<Attribute> attrs = mailContentFile.file.attributes.value;
    for (int i = 0; i < attrs.size(); i++) {
        try {
            Attribute attr = attrs.get(i);
            int attributeType = (int) (attr.type.get() & 0xFFFF_FFFFL);
            switch(attributeType) {
                case MailingCommon.from:
                    xfrom = attr.decodeData(NameList::make);
                    dlogf("    ... found from\n");
                    break;
                case MailingCommon.to:
                    xto = attr.decodeData(NameList::make);
                    dlogf("    ... found to\n");
                    break;
                case MailingCommon.cc:
                    xcc = attr.decodeData(NameList::make);
                    dlogf("    ... found cc\n");
                    break;
                case MailingCommon.replyTo:
                    xreplyTo = attr.decodeData(NameList::make);
                    dlogf("    ... found replyTo\n");
                    break;
                case MailingCommon.subject:
                    xsubject = attr.decodeData(STRING::make);
                    dlogf("    ... found subject\n");
                    break;
                case MailingCommon.comments:
                    mailText = attr.decodeData(STRING::make);
                    dlogf("    ... found comments\n");
                    break;
                case FilingCommon.atIsDirectory:
                    xisFolderAttachment = attr.getAsBoolean();
                    dlogf("    ... found isDirectory\n");
                    break;
            }
        } catch (EndOfMessageException e) {
            // invalid mail file content??
            retlog.apply("[unable to extract attribute mail file content]");
            return;
        }
    }
    dlogf("  ... done extracting mail content data\n");
    if (xfrom == null || xfrom.size() == 0 || xto == null || xto.size() == 0) {
        retlog.apply("[missing one of from, to]");
        return;
    }
    // extract the relevant fields from the (old format) mail envelope
    dlogf("  ... loading old-format envelope ... ");
    ByteArrayOutputStream envBos = new ByteArrayOutputStream();
    try {
        me.transferPostboxEnvelope(istream -> {
            byte[] buffer = new byte[512];
            try {
                int count = istream.read(buffer);
                while (count > 0) {
                    envBos.write(buffer, 0, count);
                    count = istream.read(buffer);
                }
            } catch (IOException e) {
            // ignore that for now
            }
        });
    } catch (IOException e) {
        // we must at least be able to read the mail envelope, so...
        retlog.apply("[unable to read mail envelope]");
        return;
    }
    byte[] oldEnvelopeBytes = envBos.toByteArray();
    dlogf("ok -> %d bytes\n", oldEnvelopeBytes.length);
    dlogf("  ... deserializing old-format envelope ... ");
    EncodedList oldEnvelope = EncodedList.make();
    try {
        oldEnvelope.deserialize(new ByteArrayWireInputStream(oldEnvelopeBytes));
    } catch (EndOfMessageException e) {
        // invalid mail file envelope??
        retlog.apply("[invalid mail file envelope]");
        return;
    }
    dlogf("ok\n");
    StringBuilder envSb = new StringBuilder();
    oldEnvelope.append(envSb, "  ", "old-envelope");
    dlogf("+++ %s\n", envSb.toString());
    dlogf("  ... extracting mail-id ... ");
    MessageID xmailId = null;
    for (int i = 0; i < oldEnvelope.size(); i++) {
        Attribute attr = oldEnvelope.get(i);
        if (attr.type.get() == MailingCommon.atMtMessageID) {
            try {
                xmailId = attr.decodeData(MessageID::make);
            } catch (EndOfMessageException e) {
                // invalid mail file envelope??
                retlog.apply("[cannot decode messageId from mail file envelope]");
                return;
            }
        }
    }
    if (xmailId == null) {
        // invalid mail file envelope??
        retlog.apply("[invalid mail file envelope]");
        return;
    }
    dlogf("ok\n");
    MessageID mailId = xmailId;
    // synthesize a new format envelope from the old format mail data
    dlogf("  ... creating new-format envelope\n");
    NameList from = xfrom;
    NameList to = xto;
    NameList cc = xcc;
    NameList replyTo = xreplyTo;
    STRING subject = (xsubject == null) ? STRING.make() : xsubject;
    boolean isFolderAttachment = xisFolderAttachment;
    // long mailCreatedOn = me.inboxEntry().getCreatedOn();
    SEQUENCE<Attribute> newEnvelope = new SEQUENCE<>(Attribute::make);
    newEnvelope.add().set(MailTransport5.atSenderAndDate, ThreePartNameWithTagAndDateString::make, v -> {
        v.nameWithTag.name.from(from.get(0));
        // check where this thing possibly re-appears in GlobalView and if so implement as non-constant
        v.date.set("24-Jan-94 21:40:54");
    });
    newEnvelope.add().set(MailTransport5.atSenderA, ThreePartNameWithTag::make, v -> {
        v.name.from(from.get(0));
    });
    newEnvelope.add().set(MailTransport5.atSenderB, ListOfThreePartNameWithTag::make, v -> {
        copyNames(from, v);
    });
    newEnvelope.add().set(MailTransport5.atTo, ListOfThreePartNameWithTag::make, v -> {
        copyNames(to, v);
    });
    if (cc != null && cc.size() > 0) {
        newEnvelope.add().set(MailTransport5.atCopiesTo, ListOfThreePartNameWithTag::make, v -> {
            copyNames(cc, v);
        });
    }
    if (replyTo != null && replyTo.size() > 0) {
        newEnvelope.add().set(MailTransport5.atReplyTo, ListOfThreePartNameWithTag::make, v -> {
            copyNames(replyTo, v);
        });
    }
    newEnvelope.add().set(MailTransport5.atSubject, STRING::make, v -> v.set(subject));
    dlogf("  ... done\n");
    // prepare the temp object holding the contents data to be delivered later
    // and create the serialized data for later use
    MailData mailData = new MailData(((long) session.getSessionId() & 0x0000_0000_FFFF_FFFFL) + index, index);
    dlogf("  ... serializing new-format envelope ...");
    WireWriter wireWriter = new WireWriter();
    try {
        newEnvelope.serialize(wireWriter);
    } catch (NoMoreWriteSpaceException e) {
    // should never happen => ignore
    }
    mailData.envelopeBytes = wireWriter.getBytes();
    dlogf("ok, %d bytes\n", mailData.envelopeBytes.length);
    if (mailText != null && mailText.get() != null) {
        dlogf("  ... creating mail-text (comments) bytes ... ");
        wireWriter = new WireWriter();
        try {
            mailText.serialize(wireWriter);
        } catch (NoMoreWriteSpaceException e) {
        // should never happen => ignore
        }
        // skip the length word
        byte[] mailtextBytes = wireWriter.getBytes(2);
        if (mailtextBytes.length > 0) {
            if (mailtextBytes[mailtextBytes.length - 1] == 0x00) {
                mailtextBytes[mailtextBytes.length - 1] = ' ';
            }
            mailData.mailtextBytes = mailtextBytes;
            dlogf("ok, %d bytes\n", mailData.mailtextBytes.length);
        } else {
            dlogf(" empty mail-text, mail part NOT created\n");
        }
    }
    if (mailContentFile.file.content.data.size() > 0 || xisFolderAttachment) {
        mailData.attachmentBytes = mailContentBytes;
        dlogf("  ... added mail attachment, %d bytes\n", mailData.attachmentBytes.length);
    }
    // prepare the mailInfo-Attributes in the return object
    dlogf("  ... building mail-infos for return data\n");
    dlogf("    ... miMailServer ... ");
    results.mailInfos.value.add().set(Inbasket2.miMailServer, MiMailServer::make, v -> {
        v.name.from(mailService.getServiceName());
        // obscure ...
        v.unknown1.set(0xA926);
        // ... constants?
        v.unknown2.set(0xEB6D);
    });
    dlogf("ok\n");
    dlogf("    ... miMessageId ... ");
    results.mailInfos.value.add().set(Inbasket2.miMessageId, MailingCommon.MessageID::make, v -> {
        for (int i = 0; i < 5; i++) {
            v.get(i).set(mailId.get(i).get());
        }
    });
    dlogf("ok\n");
    dlogf("    ... miWhatever ... ");
    results.mailInfos.value.add().set(Inbasket2.miWhatever, MiWhatever::make, v -> {
        v.value.set(4);
    });
    dlogf("ok\n");
    dlogf("    ... miMailparts ... ");
    long[] lengthSum = { 0 };
    results.mailInfos.value.add().set(Inbasket2.miMailparts, MiMailParts::make, v -> {
        // envelope (always present)
        MiMailPart envPart = v.add();
        envPart.mailPartType.set(MailTransport5.mptEnvelope);
        envPart.mailPartLength.set(mailData.envelopeBytes.length);
        lengthSum[0] = mailData.envelopeBytes.length;
        mailData.parts.add(mailData.envelopeBytes);
        dlogf("envelope ");
        // having mail-text?
        if (mailData.mailtextBytes != null) {
            MiMailPart mailTextPart = v.add();
            mailTextPart.mailPartType.set(MailTransport5.mptNoteGV);
            mailTextPart.mailPartLength.set(mailData.mailtextBytes.length);
            lengthSum[0] += mailData.mailtextBytes.length;
            mailData.parts.add(mailData.mailtextBytes);
            dlogf("noteGV ");
        }
        // having mail-attachment?
        if (mailData.attachmentBytes != null) {
            MiMailPart mailTextPart = v.add();
            mailTextPart.mailPartType.set(isFolderAttachment ? MailTransport5.mptAttachmentFolder : 4);
            mailTextPart.mailPartLength.set(mailData.attachmentBytes.length);
            lengthSum[0] += mailData.attachmentBytes.length;
            mailData.parts.add(mailData.attachmentBytes);
            dlogf("attachment(%d) ", mailTextPart.mailPartType.get());
        }
    });
    dlogf("... ok\n");
    dlogf("    ... miTotalPartsLength ... ");
    results.mailInfos.value.add().set(Inbasket2.miTotalPartsLength, MiTotalPartsLength::make, v -> {
        v.totalLength.set(lengthSum[0]);
    });
    dlogf("ok\n");
    dlogf("    ... miUser0 ... ");
    results.mailInfos.value.add().set(Inbasket2.miSender0, MiSender::make, v -> {
        v.senderName.from(from.get(0));
    });
    dlogf("ok\n");
    dlogf("    ... miUser1 ... ");
    results.mailInfos.value.add().set(Inbasket2.miSender1, MiSender::make, v -> {
        v.senderName.from(from.get(0));
    });
    dlogf("ok\n");
    dlogf("  ... done\n");
    // fill the obscure array values in the return data
    dlogf("  ... adding obscure array ... ");
    if (mailData.mailtextBytes != null && mailData.attachmentBytes != null) {
        // all 3 mail parts
        int[] vals = { 0x0000, 0x0000, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0001, 0x0001, 0x0000, 0x0001, 0x0001 };
        for (int i = 0; i < vals.length; i++) {
            results.unknownSeq.add().set(vals[i]);
        }
    } else if (mailData.mailtextBytes == null && mailData.attachmentBytes == null) {
        // only 1 mail part (envelope)
        int[] vals = { 0x0000, 0x0001, 0x0000, 0x0000 };
        for (int i = 0; i < vals.length; i++) {
            results.unknownSeq.add().set(vals[i]);
        }
    } else {
        // 2 mail parts (envelope and mail-text or attachment)
        int[] vals = { 0x0000, 0x0000, 0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 };
        for (int i = 0; i < vals.length; i++) {
            results.unknownSeq.add().set(vals[i]);
        }
    }
    dlogf("%d words\n", results.unknownSeq.size());
    // done: remember the data container with the mail-parts for later transfer and add the id to the returned data
    session.setClientData(mailData);
    results.uniqueMailNo.set(mailData.mailTransferId);
    dlogf("  ... uniqueMailNo: 0x%08X\n", results.uniqueMailNo.get());
    // log outgoing data
    retlog.apply(null);
}

Example 2 with NoMoreWriteSpaceException

use of dev.hawala.xns.level3.courier.iWireStream.NoMoreWriteSpaceException in project dodo by devhawala.

the class FilingImpl method retrieve.

/*
	 * Retrieve: PROCEDURE [ file: Handle, content: BulkData.Sink, session: Session ]
	 *   REPORTS [ AccessError, AuthenticationError, ConnectionError,
	 *             HandleError, SessionError, TransferError, UndefinedError ]
	 *   = 13;
	 */
private static void retrieve(RetrieveParams params, RECORD results) {
    logParams("retrieve", params);
    // check session
    Session session = resolveSession(params.session);
    Volume vol = session.getService().getVolume();
    // check specified file handle
    Handle fileHandle = Handle.get(params.file);
    if (fileHandle == null || fileHandle.isNullHandle()) {
        new HandleErrorRecord(HandleProblem.nullDisallowed).raise();
    }
    FileEntry fe = fileHandle.getFe();
    if (fe == null) {
        new HandleErrorRecord(HandleProblem.nullDisallowed).raise();
    }
    // transfer file content
    try {
        ByteContentSink sink = new ByteContentSink(params.content);
        vol.retrieveContent(fe.getFileID(), sink, session.getUsername());
    } catch (NoMoreWriteSpaceException | IOException e) {
        log("##  Filing.Retrieve() => %s : %s\n", e.getClass().getName(), e.getMessage());
        new TransferErrorRecord(TransferProblem.aborted).raise();
    }
    // prolongate the sessions life if this took longer
    session.continueUse();
}

Example 3 with NoMoreWriteSpaceException

use of dev.hawala.xns.level3.courier.iWireStream.NoMoreWriteSpaceException in project dodo by devhawala.

the class TestCrData method testSequences.

/*
	 * Test embedded SEQUENCE and StreamOf 
	 */
@Test
public void testSequences() throws EndOfMessageException, NoMoreWriteSpaceException {
    CrSequences rec = new CrSequences();
    rec.check1.set(0x1111);
    rec.check2.set(0x2222);
    rec.check3.set(0x3333);
    rec.check4.set(0x4444);
    rec.check5.set(0x5555);
    for (int i = 0; i < 5; i++) {
        INTEGER integer = rec.seqInt.add();
        integer.set(5000 + i);
    }
    for (int i = 0; i < 11; i++) {
        Data data = rec.sOfData.add();
        data.userdata1.set(7000 + i);
        data.userdata2.set(1001000 + i);
    }
    for (int i = 0; i < 7; i++) {
        STRING string = rec.seqString.add();
        string.set("value of rec.seqString :: " + i);
    }
    Content_complex cc = (Content_complex) rec.sOfContent.add().setChoice(ContentType.complex);
    cc.flags.get(0).set(true);
    cc.flags.get(1).set(false);
    cc.flags.get(2).set(true);
    cc.flags.get(3).set(false);
    cc.string.set("a test string");
    cc.longCardinal.set(1234567890L);
    rec.sOfContent.add().setChoice(ContentType.empty);
    Content_integer ci = (Content_integer) rec.sOfContent.add().setChoice(ContentType.integer);
    ci.integer.set(42);
    StringBuilder sb = new StringBuilder();
    String recStr = rec.append(sb, "", "rec").toString();
    // System.out.printf("-------\n%s\n-------\n", recStr);
    iWireStream iws = new MockWireStream();
    rec.serialize(iws);
    CrSequences recReread = new CrSequences();
    recReread.deserialize(iws);
    sb.setLength(0);
    String recRereadStr = recReread.append(sb, "", "rec").toString();
    assertEquals("recStr eq recRereadStr", recStr, recRereadStr);
    assertTrue(iws.isAtEnd());
}

Example 4 with NoMoreWriteSpaceException

use of dev.hawala.xns.level3.courier.iWireStream.NoMoreWriteSpaceException in project dodo by devhawala.

the class TestCrData method testSubstructures3.

@Test
public void testSubstructures3() throws EndOfMessageException, NoMoreWriteSpaceException {
    CrSubstructures rec = new CrSubstructures();
    rec.check1.set(0x1111);
    rec.check2.set(0x2222);
    rec.check3.set(0x3333);
    rec.data.userdata1.set(11111);
    rec.data.userdata2.set(222222222);
    rec.content.setChoice(ContentType.string);
    Content_string cs = (Content_string) rec.content.getContent();
    cs.string.set("the string content in rec.content.string");
    StringBuilder sb = new StringBuilder();
    String recStr = rec.append(sb, "", "rec").toString();
    // System.out.printf("-------\n%s\n-------\n", recStr);
    iWireStream iws = new MockWireStream();
    rec.serialize(iws);
    CrSubstructures recReread = new CrSubstructures();
    recReread.deserialize(iws);
    sb.setLength(0);
    String recRereadStr = recReread.append(sb, "", "rec").toString();
    assertEquals("recStr eq recRereadStr", recStr, recRereadStr);
    assertTrue(iws.isAtEnd());
}

Example 5 with NoMoreWriteSpaceException

use of dev.hawala.xns.level3.courier.iWireStream.NoMoreWriteSpaceException in project dodo by devhawala.

the class TestCrData method testSubstructures4.

@Test
public void testSubstructures4() throws EndOfMessageException, NoMoreWriteSpaceException {
    CrSubstructures rec = new CrSubstructures();
    rec.check1.set(0x1111);
    rec.check2.set(0x2222);
    rec.check3.set(0x3333);
    rec.data.userdata1.set(11111);
    rec.data.userdata2.set(222222222);
    Content_complex cc = (Content_complex) rec.content.setChoice(ContentType.complex);
    cc.flags.get(0).set(true);
    cc.flags.get(1).set(false);
    cc.flags.get(2).set(false);
    cc.flags.get(3).set(true);
    cc.string.set("the string content in rec.content.complex");
    cc.longCardinal.set(4000000000L);
    StringBuilder sb = new StringBuilder();
    String recStr = rec.append(sb, "", "rec").toString();
    // System.out.printf("-------\n%s\n-------\n", recStr);
    iWireStream iws = new MockWireStream();
    rec.serialize(iws);
    CrSubstructures recReread = new CrSubstructures();
    recReread.deserialize(iws);
    sb.setLength(0);
    String recRereadStr = recReread.append(sb, "", "rec").toString();
    assertEquals("recStr eq recRereadStr", recStr, recRereadStr);
    assertTrue(iws.isAtEnd());
}