Example usage for org.eclipse.jgit.transport ReceivePack setMaxObjectSizeLimit

Introduction

In this page you can find the example usage for org.eclipse.jgit.transport ReceivePack setMaxObjectSizeLimit.

Prototype

public void setMaxObjectSizeLimit(long limit) 

Source Link

Document

Set the maximum allowed Git object size.

Usage

From source file:com.google.gerrit.sshd.commands.Receive.java

License:Apache License

@Override
protected void runImpl() throws IOException, Failure {
    if (!projectControl.canRunReceivePack()) {
        throw new Failure(1, "fatal: receive-pack not permitted on this server");
    }/*w ww  . j  av  a2 s .  com*/

    final ReceiveCommits receive = factory.create(projectControl, repo).getReceiveCommits();

    Capable r = receive.canUpload();
    if (r != Capable.OK) {
        throw new UnloggedFailure(1, "\nfatal: " + r.getMessage());
    }

    verifyProjectVisible("reviewer", reviewerId);
    verifyProjectVisible("CC", ccId);

    receive.addReviewers(reviewerId);
    receive.addExtraCC(ccId);

    final ReceivePack rp = receive.getReceivePack();
    rp.setRefLogIdent(currentUser.newRefLogIdent());
    rp.setTimeout(config.getTimeout());
    rp.setMaxObjectSizeLimit(config.getEffectiveMaxObjectSizeLimit(projectControl.getProjectState()));
    init(rp);
    rp.setPostReceiveHook(PostReceiveHookChain.newChain(Lists.newArrayList(postReceiveHooks)));
    try {
        rp.receive(in, out, err);
    } catch (UnpackException badStream) {
        // In case this was caused by the user pushing an object whose size
        // is larger than the receive.maxObjectSizeLimit gerrit.config parameter
        // we want to present this error to the user
        if (badStream.getCause() instanceof TooLargeObjectInPackException) {
            StringBuilder msg = new StringBuilder();
            msg.append("Receive error on project \"").append(projectControl.getProject().getName())
                    .append("\"");
            msg.append(" (user ");
            msg.append(currentUser.getAccount().getUserName());
            msg.append(" account ");
            msg.append(currentUser.getAccountId());
            msg.append("): ");
            msg.append(badStream.getCause().getMessage());
            log.info(msg.toString());
            throw new UnloggedFailure(128, "error: " + badStream.getCause().getMessage());
        }

        // This may have been triggered by branch level access controls.
        // Log what the heck is going on, as detailed as we can.
        //
        StringBuilder msg = new StringBuilder();
        msg.append("Unpack error on project \"").append(projectControl.getProject().getName()).append("\":\n");

        msg.append("  AdvertiseRefsHook: ").append(rp.getAdvertiseRefsHook());
        if (rp.getAdvertiseRefsHook() == AdvertiseRefsHook.DEFAULT) {
            msg.append("DEFAULT");
        } else if (rp.getAdvertiseRefsHook() instanceof VisibleRefFilter) {
            msg.append("VisibleRefFilter");
        } else {
            msg.append(rp.getAdvertiseRefsHook().getClass());
        }
        msg.append("\n");

        if (rp.getAdvertiseRefsHook() instanceof VisibleRefFilter) {
            Map<String, Ref> adv = rp.getAdvertisedRefs();
            msg.append("  Visible references (").append(adv.size()).append("):\n");
            for (Ref ref : adv.values()) {
                msg.append("  - ").append(ref.getObjectId().abbreviate(8).name()).append(" ")
                        .append(ref.getName()).append("\n");
            }

            Map<String, Ref> allRefs = rp.getRepository().getRefDatabase().getRefs(RefDatabase.ALL);
            List<Ref> hidden = new ArrayList<>();
            for (Ref ref : allRefs.values()) {
                if (!adv.containsKey(ref.getName())) {
                    hidden.add(ref);
                }
            }

            msg.append("  Hidden references (").append(hidden.size()).append("):\n");
            for (Ref ref : hidden) {
                msg.append("  - ").append(ref.getObjectId().abbreviate(8).name()).append(" ")
                        .append(ref.getName()).append("\n");
            }
        }

        IOException detail = new IOException(msg.toString(), badStream);
        throw new Failure(128, "fatal: Unpack error, check server log", detail);
    }
}

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