Examples with ChsDatabase dev.hawala.xns.level4.common.ChsDatabase used on opensource projects

Example 6 with ChsDatabase

use of dev.hawala.xns.level4.common.ChsDatabase in project dodo by devhawala.

the class MailingNewImpl method transport5_postEnd.

/*
	 * postEnd
	 *  = procedure 9
	 */
private static void transport5_postEnd(PostEndParams params, PostEndResults results) {
    // log ingoing data
    if (logParamsAndResults) {
        StringBuilder sb = new StringBuilder();
        params.append(sb, "  ", "params");
        logf("##\n## procedure MailingNewImpl.transport5_postEnd() -- params\n%s\n##\n", sb.toString());
    }
    // get the transaction, raising a generic courier exception as we do not know the real protocol...
    PostMailTransaction mt = getMailTransaction(params.mailTransaction.get());
    if (mt == null) {
        throw new IllegalStateException("invalid mail-transaction");
    }
    // collect recipients
    NameList allRecipients = NameList.make();
    ChsDatabase chs = mailService.getChsDatabase();
    for (ThreePartName rcpt : mt.recipients) {
        String rcptFqn = chs.resolveName(rcpt);
        List<Name> dlMemberNames;
        if (rcptFqn != null && mailService.hasMailbox(rcptFqn)) {
            Name rcptName = Name.make();
            rcptName.from(rcptFqn);
            allRecipients.addDistinct(rcptName);
        } else if (rcptFqn != null && (dlMemberNames = MailingOldImpl.getUserGroupMembersLcFqns(rcptFqn)) != null) {
            for (Name dlMember : dlMemberNames) {
                allRecipients.addDistinct(dlMember);
            }
        }
    }
    if (allRecipients.size() == 0) {
        if (logParamsAndResults) {
            StringBuilder sb = new StringBuilder();
            results.append(sb, "  ", "results");
            logf("##\n## procedure MailingNewImpl.transport5_postEnd() -- results (NO valid RECIPIENTS)\n%s\n##\n", sb.toString());
        }
        // leave messageId as all-zeroes => (hopefully) NullID => (hopefully) message not sent
        return;
    }
    // create the items for the mail service
    SerializedFile mailContentFile = mt.attachment;
    if (mailContentFile == null) {
        // no attached serialized item => produce one with the attributes used by Star..VP2.x
        // force version = 2
        mailContentFile = new SerializedFile(null, true);
        // leave the content  proper empty
        mailContentFile.file.content.lastByteSignificant.set(true);
        SEQUENCE<Attribute> attrs = mailContentFile.file.attributes.value;
        attrs.add().set(FilingCommon.atAccessList, FilingCommon.AccessList::make4, v -> v.defaulted.set(true));
        attrs.add().setAsTime(FilingCommon.atBackedUpOn, mt.mailPostTime.get());
        attrs.add().setAsCardinal(FilingCommon.atChecksum, 0xFFFF);
        attrs.add().setAsChsName(FilingCommon.atCreatedBy, mt.senderName);
        attrs.add().setAsTime(FilingCommon.atCreatedOn, mt.mailPostTime.get());
        attrs.add().setAsBoolean(FilingCommon.atIsDirectory, false);
        attrs.add().set(MailingCommon.subject, STRING::make, v -> v.set(mt.subject));
        attrs.add().setAsLongCardinal(MailingCommon.bodySize, 0);
        attrs.add().setAsLongCardinal(FilingCommon.atStoredSize, 0);
        attrs.add().setAsLongCardinal(FilingCommon.atSubtreeSize, 0);
        attrs.add().setAsLongCardinal(MailingCommon.bodyType, FilingCommon.tVPMailNote);
        attrs.add().setAsCardinal(4402, 0);
        attrs.add().setAsCardinal(4401, 1);
        attrs.add().setAsCardinal(4348, 11);
        attrs.add().setAsCardinal(4403, 0x005C009E);
        attrs.add().setAsBoolean(MailingCommon.coversheetOn, true);
        attrs.add().set(MailingCommon.from, NameList::make, v -> v.add().from(mt.senderName));
        attrs.add().set(MailingCommon.to, NameList::make, v -> copyNames(mt.toNames, v));
        attrs.add().set(MailingCommon.comments, STRING::make, v -> v.set(mt.mailText));
        attrs.add().set(MailingCommon.cc, NameList::make, v -> copyNames(mt.ccNames, v));
    } else {
        // check if all required Star..VP2.x attributes are present, adding the missing ones if necessary
        boolean hasMailFrom = false;
        boolean hasMailTo = false;
        boolean hasMailCc = false;
        boolean hasCoversheetOn = false;
        SEQUENCE<Attribute> attrs = mailContentFile.file.attributes.value;
        for (int i = 0; i < attrs.size(); i++) {
            int attributeType = (int) (attrs.get(i).type.get() & 0xFFFF_FFFFL);
            hasMailFrom |= (attributeType == MailingCommon.from);
            hasMailTo |= (attributeType == MailingCommon.to);
            hasMailCc |= (attributeType == MailingCommon.cc);
            hasCoversheetOn |= (attributeType == MailingCommon.coversheetOn);
        }
        if (!hasCoversheetOn) {
            attrs.add().setAsBoolean(MailingCommon.coversheetOn, true);
        }
        if (!hasMailFrom) {
            attrs.add().set(MailingCommon.from, NameList::make, v -> v.add().from(mt.senderName));
        }
        if (!hasMailTo) {
            attrs.add().set(MailingCommon.to, NameList::make, v -> copyNames(mt.toNames, v));
        }
        if (!hasMailCc) {
            attrs.add().set(MailingCommon.cc, NameList::make, v -> copyNames(mt.ccNames, v));
        }
    }
    // create the mail
    iContentSource source = new MailService.ValueContentSource(mailContentFile);
    int[] mailId = mailService.postMail(mt.senderName, allRecipients, MailingCommon.ctSerializedFile, source);
    // set return values
    for (int i = 0; i < mailId.length; i++) {
        results.messageId.get(i).set(mailId[i]);
    }
    // we're done with this mail, so forget the mail transaction
    dropMailTransaction(mt);
    // log outgoing data
    if (logParamsAndResults) {
        StringBuilder sb = new StringBuilder();
        results.append(sb, "  ", "results");
        logf("##\n## procedure MailingNewImpl.transport5_postEnd() -- results\n%s\n##\n", sb.toString());
    }
}

Example 7 with ChsDatabase

use of dev.hawala.xns.level4.common.ChsDatabase in project dodo by devhawala.

the class MailingOldImpl method init.

/**
 * Initialize the filing volume holding the mail files and create
 * the mail service instance used by the Courier procedures.
 *
 * @param network the network number serviced by the XNS services
 * @param machine the network number of the machine hosting the mail service
 * @param chsDatabase the Clearinghouse database to be used by the mail service
 * @param mailboxesVolumePath the OS file system path of the filing volume where
 *   the mail files will be stored.
 * @return {@code true} if the initialization was successful
 */
public static boolean init(long network, long machine, ChsDatabase chsDatabase, String mailboxesVolumePath) {
    if (mailService != null) {
        log("MS,Error: mail service already started\n");
        return false;
    }
    networkId = network;
    machineId = machine;
    // the name of the "one" XNS mail service in a Dodo network
    String svcName = chsDatabase.getMailServiceFqn();
    // content of the minimal root folders file for the mail Filing volume
    // (as this volume is reserved for mailing, we take the liberty to force things here)
    String initRootFolders = "Mailboxes\t" + svcName + "\n" + "Mailfiles\t" + svcName + "\n";
    log("Starting mail service '%s' (mailboxes volume directory: %s)", svcName, mailboxesVolumePath);
    try {
        // check the filing volume root path and ensure that the toplevel folders are present (or created)
        File mailboxesDir = new File(mailboxesVolumePath);
        if (!mailboxesDir.exists()) {
            if (!mailboxesDir.mkdirs()) {
                log("MS,Error: unable to create mailBoxes directory '%s', aborting startup\n", mailboxesVolumePath);
                return false;
            }
        }
        File rootFoldersLst = new File(mailboxesDir, "root-folder.lst");
        try (FileOutputStream fos = new FileOutputStream(rootFoldersLst)) {
            fos.write(initRootFolders.getBytes());
        }
        // open the filing volume for the mail files
        Volume volume = Volume.openVolume(mailboxesVolumePath, new ErrorRaiser());
        // create the mailservice instance
        mailService = new MailService(networkId, machineId, svcName, chsDatabase, volume);
    } catch (Exception e) {
        log("Error: unable to open mailboxes volume, cause: %s", e.getMessage());
        return false;
    }
    log("Mail service '%s' started", svcName);
    return (mailService != null);
}

Example 8 with ChsDatabase

use of dev.hawala.xns.level4.common.ChsDatabase in project dodo by devhawala.

the class FilingImpl method addVolume.

public static boolean addVolume(ThreePartName serviceName, String volumeBasedirName) {
    if (chsDatabase == null || networkId < 0 || machineId < 0) {
        throw new IllegalStateException("Not initialized (chsDatabase == null || networkId < 0 || machineId < 0)");
    }
    synchronized (services) {
        String svcName = serviceName.getLcFqn();
        if (services.containsKey(svcName)) {
            log("Error: attempt to re-open service %s (volume directory: %s)", svcName, volumeBasedirName);
            return false;
        }
        log("Starting file service '%s' (volume directory: %s)", svcName, volumeBasedirName);
        try {
            Volume volume = Volume.openVolume(volumeBasedirName, new ErrorRaiser());
            Service svc = new Service(chsDatabase, machineId, serviceName, volume);
            services.put(svcName, svc);
            if (defaultService == null) {
                defaultService = svc;
            }
        } catch (Exception e) {
            log("Error: unable to open volume, cause: %s", e.getMessage());
            return false;
        }
        log("File service '%s' started", svcName);
        return true;
    }
}

Example 9 with ChsDatabase

use of dev.hawala.xns.level4.common.ChsDatabase in project dodo by devhawala.

the class Clearinghouse3Impl method init.

/**
 * Set values to use for responses.
 *
 * @param network networkId for the local network
 * @param machine hostId of the local machine
 * @param chsDb clearinghouse database to use for courier requests
 * @param hostIds explicit list of network addresses to respond BfS requests with
 * 		(if the local machine is to be part of the BfS responses, the host
 * 		{@code network}/{@code machine} must be explicitely added to {@code hostIds})
 */
public static void init(long network, long machine, ChsDatabase chsDb, List<NetworkAddress> hostIds) {
    networkId = network;
    machineId = machine;
    chsDatabase = chsDb;
    bfsHosts.clear();
    if (hostIds == null || hostIds.isEmpty()) {
        // add the only known server to the address list: ourself
        NetworkAddress addr = NetworkAddress.make();
        addr.network.set((int) networkId);
        addr.host.set(machineId);
        addr.socket.set(0);
        bfsHosts.add(addr);
    } else {
        bfsHosts.addAll(hostIds);
    }
}

Example 10 with ChsDatabase

use of dev.hawala.xns.level4.common.ChsDatabase in project dodo by devhawala.

the class Service method checkCredentials.

private ThreePartName checkCredentials(Credentials credentials, Verifier verifier, int[] decodedConversationKey, StrongVerifier decodedVerifier) {
    ThreePartName username = null;
    try {
        if (credentials.type.get() == CredentialsType.simple) {
            if (credentials.value.size() == 0) {
                // anonymous access resp. secondary credentials currently not supported
                new AuthenticationErrorRecord(Problem.credentialsInvalid).raise();
            }
            username = AuthChsCommon.simpleCheckPasswordForSimpleCredentials(chsDatabase, credentials, verifier);
        } else {
            username = AuthChsCommon.checkStrongCredentials(chsDatabase, credentials, verifier, // chsDatabase.getChsQueryName(),
            this.serviceName, machineId, decodedConversationKey, decodedVerifier);
        }
    } catch (IllegalArgumentException iac) {
        AuthenticationErrorRecord err = new AuthenticationErrorRecord(Problem.credentialsInvalid);
        Log.C.printf("FS", "checkCredentials() IllegalArgumentException (name not existing) -> rejecting with AuthenticationError[credentialsInvalid]\n");
        err.raise();
    } catch (EndOfMessageException e) {
        AuthenticationErrorRecord err = new AuthenticationErrorRecord(Problem.inappropriateCredentials);
        Log.C.printf("FS", "checkCredentials() EndOfMessageException when deserializing credsObject -> rejecting with AuthenticationError[inappropriateCredentials]\n");
        err.raise();
    } catch (Exception e) {
        AuthenticationErrorRecord err = new AuthenticationErrorRecord(Problem.otherProblem);
        Log.C.printf("FS", "checkCredentials() Exception when checking credentials -> rejecting with AuthenticationError[otherProblem]: %s\n", e.getMessage());
        err.raise();
    }
    if (username == null) {
        AuthenticationErrorRecord err = new AuthenticationErrorRecord(Problem.credentialsInvalid);
        Log.C.printf("FS", "checkCredentials() -> rejecting with AuthenticationError[credentialsInvalid]\n");
        err.raise();
    }
    return username;
}