Package freenet.client

Examples of freenet.client.Metadata

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    // How?
    // Spawn a separate SingleFileFetcher,
    // which fetches the archive, then calls
    // our Callback, which unpacks the archive, then
    // reschedules us.
    Metadata newMeta = (Metadata) meta.clone();
    newMeta.setSimpleRedirect();
    final SingleFileFetcher f;
    // FIXME arguable archive data is "temporary", but
    // this will use ctx.maxOutputLength
    f = new SingleFileFetcher(this, persistent, true, newMeta, new ArchiveFetcherCallback(forData, element, callback), new FetchContext(ctx, FetchContext.SET_RETURN_ARCHIVES, true, null), context);
    if(logMINOR) Logger.minor(this, "fetchArchive(): "+f);
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        storage.start();
        cb.waitForFinishedEncode();
        assertTrue(storage.getStatus() == Status.ENCODED);
        // Encoded. Now try to decode it ...
        cb.waitForHasKeys();
        Metadata metadata = storage.encodeMetadata();

        // Ugly hack because Metadata behaves oddly.
        // FIXME make Metadata behave consistently and get rid.
        Bucket metaBucket = metadata.toBucket(smallBucketFactory);
        Metadata m1 = Metadata.construct(metaBucket);
        Bucket copyBucket = m1.toBucket(smallBucketFactory);
        assertTrue(BucketTools.equalBuckets(metaBucket, copyBucket));
       
        MyFetchCallback fcb = new MyFetchCallback();
       
        FetchContext fctx = HighLevelSimpleClientImpl.makeDefaultFetchContext(size*2, size*2, smallBucketFactory, new SimpleEventProducer());
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                r, memoryLimitedJobRunner, jobRunner, ticker, keys, false, 0, 0, 0, 0);
        storage.start();
        cb.waitForFinishedEncode();
        cb.waitForHasKeys();
        executor.waitForIdle();
        Metadata metadata = storage.encodeMetadata();
        assertTrue(storage.getStatus() == Status.ENCODED);
        Bucket mBucket1 = bigBucketFactory.makeBucket(-1);
        DataOutputStream os = new DataOutputStream(mBucket1.getOutputStream());
        metadata.writeTo(os);
        os.close();
        SplitFileInserterStorage resumed = new SplitFileInserterStorage(storage.getRAF(), data, cb, r,
                memoryLimitedJobRunner, jobRunner, ticker, keys, fg, persistentFileTracker, null);
        // Doesn't need to start since already encoded.
        Metadata metadata2 = storage.encodeMetadata();
        Bucket mBucket2 = bigBucketFactory.makeBucket(-1);
        os = new DataOutputStream(mBucket2.getOutputStream());
        metadata2.writeTo(os);
        os.close();
        assertTrue(BucketTools.equalBuckets(mBucket1, mBucket2));
        // Choose and succeed all blocks.
        boolean[][] chosenBlocks = new boolean[storage.segments.length][];
        for(int i=0;i<storage.segments.length;i++) {
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                r, memoryLimitedJobRunner, jobRunner, ticker, keysFetching, false, 0, 0, 0, 0);
        storage.start();
        cb.waitForFinishedEncode();
        // Encoded. Now try to decode it ...
        cb.waitForHasKeys();
        Metadata metadata = storage.encodeMetadata();
        assertTrue(storage.getStatus() == Status.ENCODED);

        // Ugly hack because Metadata behaves oddly.
        // FIXME make Metadata behave consistently and get rid.
        Bucket metaBucket = metadata.toBucket(smallBucketFactory);
        Metadata m1 = Metadata.construct(metaBucket);
        Bucket copyBucket = m1.toBucket(smallBucketFactory);
        assertTrue(BucketTools.equalBuckets(metaBucket, copyBucket));
       
        MyFetchCallback fcb = new MyFetchCallback();
       
        FetchContext fctx = HighLevelSimpleClientImpl.makeDefaultFetchContext(size*2, size*2, smallBucketFactory, new SimpleEventProducer());
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                r, memoryLimitedJobRunner, jobRunner, ticker, keysFetching, false, 0, 0, 0, 0);
        storage.start();
        cb.waitForFinishedEncode();
        // Encoded. Now try to decode it ...
        cb.waitForHasKeys();
        Metadata metadata = storage.encodeMetadata();
        assertTrue(storage.getStatus() == Status.ENCODED);

        // Ugly hack because Metadata behaves oddly.
        // FIXME make Metadata behave consistently and get rid.
        Bucket metaBucket = metadata.toBucket(smallBucketFactory);
        Metadata m1 = Metadata.construct(metaBucket);
        Bucket copyBucket = m1.toBucket(smallBucketFactory);
        assertTrue(BucketTools.equalBuckets(metaBucket, copyBucket));
       
        MyFetchCallback fcb = new MyFetchCallback();
       
        FetchContext fctx = HighLevelSimpleClientImpl.makeDefaultFetchContext(size*2, size*2, smallBucketFactory, new SimpleEventProducer());
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      }

      try {
        parent.onTransition(state, SingleFileFetcher.this, context);
        //FIXME: Pass an InputStream here, and save ourselves a Bucket
        Metadata meta = Metadata.construct(finalData);
        synchronized(SingleFileFetcher.this) {
          metadata = meta;
        }
        innerWrapHandleMetadata(true, context);
      } catch (MetadataParseException e) {
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            // FIXME no compression for now.
            byte[] cryptoKey = randomKey();
            byte cryptoAlgorithm = Key.ALGO_AES_CTR_256_SHA256;
            ClientCHK[] dataKeys = makeKeys(originalDataBlocks, cryptoKey, cryptoAlgorithm);
            ClientCHK[] checkKeys = makeKeys(originalCheckBlocks, cryptoKey, cryptoAlgorithm);
            Metadata m = new Metadata(SplitfileAlgorithm.ONION_STANDARD, dataKeys, checkKeys, dataBlocks,
                    checkBlocks, 0, cm, size, null, null, size, false, null, null, size, size, dataBlocks,
                    dataBlocks + checkBlocks, false, COMPATIBILITY_MODE,
                    cryptoAlgorithm, cryptoKey, true, 0);
            // Make sure the metadata is reusable.
            // FIXME also necessary as the above constructor doesn't set segments.
            Bucket metaBucket = m.toBucket(bf);
            Metadata m1 = Metadata.construct(metaBucket);
            Bucket copyBucket = m1.toBucket(bf);
            assertTrue(BucketTools.equalBuckets(metaBucket, copyBucket));
            metaBucket.free();
            copyBucket.free();
            return new TestSplitfile(data, m1, originalDataBlocks, originalCheckBlocks, dataKeys, checkKeys,
                    cryptoKey, cryptoAlgorithm, null, null, persistent);
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            // FIXME no compression for now.
            byte[] cryptoKey = randomKey();
            byte cryptoAlgorithm = Key.ALGO_AES_CTR_256_SHA256;
            ClientCHK[] dataKeys = makeKeys(originalDataBlocks, cryptoKey, cryptoAlgorithm);
            ClientCHK[] checkKeys = makeKeys(originalCheckBlocks, cryptoKey, cryptoAlgorithm);
            Metadata m = new Metadata(SplitfileAlgorithm.ONION_STANDARD, dataKeys, checkKeys, segmentSize,
                    checkSegmentSize, deductBlocksFromSegments, cm, size, null, null, size, false, null, null,
                    size, size, dataBlocks, dataBlocks + checkBlocks, false, topCompatibilityMode,
                    cryptoAlgorithm, cryptoKey, true /* FIXME try older splitfiles pre-single-key?? */,
                    0);
            // Make sure the metadata is reusable.
            // FIXME also necessary as the above constructor doesn't set segments.
            Bucket metaBucket = m.toBucket(bf);
            Metadata m1 = Metadata.construct(metaBucket);
            Bucket copyBucket = m1.toBucket(bf);
            assertTrue(BucketTools.equalBuckets(metaBucket, copyBucket));
            metaBucket.free();
            copyBucket.free();
            return new TestSplitfile(data, m1, originalDataBlocks, originalCheckBlocks, dataKeys, checkKeys,
                    cryptoKey, cryptoAlgorithm, segmentDataBlockCount, segmentCheckBlockCount, persistent);
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Related Classes of freenet.client.Metadata

  • freenet.client.ArchiveManager.ARCHIVE_TYPE
  • freenet.client.async.BaseManifestPutter
  • freenet.client.async.BaseManifestPutter$ArchivePutHandler
  • freenet.client.async.BaseManifestPutter$ContainerBuilder
  • freenet.client.async.BaseManifestPutter$ContainerPutHandler
  • freenet.client.async.BaseManifestPutter$ExternPutHandler
  • freenet.client.async.BaseManifestPutter$JokerPutHandler
  • freenet.client.async.ContainerInserter
  • freenet.client.async.SingleFileFetcher
  • freenet.client.async.SingleFileFetcher$MultiLevelMetadataCallback
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