@Override
 public void onSuccess(FetchResult result, ClientGetter state, ObjectContainer container) {
   try {
     mFreenetMessageParser.addMessage(
         "announce", "", new String(result.asByteArray()).trim(), state.getURI().toString());
     startRequestForNewEdition();
   } catch (IOException e) {
     System.err.println("[Async_AnnounceFetcher]::onSuccess() IOException. " + e.getMessage());
     e.printStackTrace();
   }
 }
Beispiel #2
0
  private void makeMainPage(
      ToadletContext ctx,
      List<String> errors,
      String key,
      int hexWidth,
      boolean automf,
      boolean deep,
      boolean ml)
      throws ToadletContextClosedException, IOException, RedirectException, URISyntaxException {
    PageNode page = pluginContext.pageMaker.getPageNode(i18n("KeyExplorer.PageTitle"), ctx);
    HTMLNode pageNode = page.outer;
    HTMLNode contentNode = page.content;

    byte[] data = null;
    GetResult getresult = null;
    String extraParams = "&hexwidth=" + hexWidth;
    if (automf) {
      extraParams += "&automf=checked";
    }
    if (deep) {
      extraParams += "&deep=checked";
    }
    if (ml) {
      extraParams += "&ml=checked";
    }
    FreenetURI furi = null;
    FreenetURI retryUri = null;

    try {
      if (key != null && (key.trim().length() > 0)) {
        furi =
            URISanitizer.sanitizeURI(
                errors,
                key,
                false,
                URISanitizer.Options.NOMETASTRINGS,
                URISanitizer.Options.SSKFORUSK);
        retryUri = furi;
        if (ml) { // multilevel is requestet
          Metadata tempMD =
              KeyExplorerUtils.simpleManifestGet(pluginContext.pluginRespirator, furi);
          FetchResult tempResult =
              KeyExplorerUtils.splitGet(pluginContext.pluginRespirator, tempMD);
          getresult = new GetResult(tempResult.asBucket(), true);
          data = tempResult.asByteArray();
        } else { // normal get
          getresult = KeyExplorerUtils.simpleGet(pluginContext.pluginRespirator, furi);
          data = BucketTools.toByteArray(getresult.getData());
        }
      }
    } catch (MalformedURLException e) {
      errors.add("MalformedURL: " + key);
    } catch (IOException e) {
      Logger.error(this, "500", e);
      errors.add("IO Error: " + e.getMessage());
    } catch (MetadataParseException e) {
      errors.add("Metadata Parse Error: " + e.getMessage());
    } catch (FetchException e) {
      errors.add("Get failed (" + e.mode + "): " + e.getMessage());
    } catch (KeyListenerConstructionException e) {
      Logger.error(this, "Hu?", e);
      errors.add("Internal Error: " + e.getMessage());
    } finally {
      if (getresult != null) getresult.free();
    }

    HTMLNode uriBox =
        createUriBox(
            pluginContext,
            ((furi == null) ? null : furi.toString(false, false)),
            hexWidth,
            automf,
            deep,
            errors);

    if (errors.size() > 0) {
      contentNode.addChild(createErrorBox(errors, path(), retryUri, extraParams));
      errors.clear();
    }

    contentNode.addChild(uriBox);

    if (data != null) {
      Metadata md = null;

      if (getresult.isMetaData()) {
        try {
          md = Metadata.construct(data);
        } catch (MetadataParseException e) {
          errors.add("Metadata parse error: " + e.getMessage());
        }
        if (md != null) {
          if (automf && md.isArchiveManifest()) {
            if (md.getArchiveType() == ARCHIVE_TYPE.TAR) {
              writeTemporaryRedirect(
                  ctx,
                  "",
                  KeyUtilsPlugin.PLUGIN_URI
                      + "/Site/?mftype=TARmanifest&key="
                      + furi
                      + extraParams);
              return;
            } else if (md.getArchiveType() == ARCHIVE_TYPE.ZIP) {
              writeTemporaryRedirect(
                  ctx,
                  "",
                  KeyUtilsPlugin.PLUGIN_URI
                      + "/Site/?mftype=ZIPmanifest&key="
                      + furi
                      + extraParams);
              return;
            } else {
              errors.add("Unknown Archive Type: " + md.getArchiveType().name());
            }
          }
          if (automf && md.isSimpleManifest()) {
            writeTemporaryRedirect(
                ctx,
                "",
                KeyUtilsPlugin.PLUGIN_URI
                    + "/Site/?mftype=simplemanifest&key="
                    + furi
                    + extraParams);
            return;
          }
        }
      }

      String title = "Key: " + furi.toString(false, false);
      if (getresult.isMetaData()) title = title + "\u00a0(MetaData)";
      HTMLNode dataBox2 = pluginContext.pageMaker.getInfobox("#", title, contentNode);

      dataBox2.addChild("%", "<pre lang=\"en\" style=\"font-family: monospace;\">\n");
      dataBox2.addChild("#", hexDump(data, hexWidth));
      dataBox2.addChild("%", "\n</pre>");

      if (getresult.isMetaData()) {
        if (md != null) {
          HTMLNode metaBox =
              pluginContext.pageMaker.getInfobox("#", "Decomposed metadata", contentNode);

          metaBox.addChild("#", "Metadata version " + Short.toString(md.getParsedVersion()));
          metaBox.addChild("br");
          metaBox.addChild("#", "Document type:\u00a0");
          if (md.isSimpleRedirect()) {
            metaBox.addChild("#", "SimpleRedirect");
          } else if (md.isSimpleManifest()) {
            metaBox.addChild("#", "SimpleManifest");
          } else if (md.isArchiveInternalRedirect()) {
            metaBox.addChild("#", "ArchiveInternalRedirect");
          } else if (md.isArchiveMetadataRedirect()) {
            metaBox.addChild("#", "ArchiveMetadataRedirect");
          } else if (md.isArchiveManifest()) {
            metaBox.addChild("#", "ArchiveManifest");
          } else if (md.isMultiLevelMetadata()) {
            metaBox.addChild("#", "MultiLevelMetadata");
          } else if (md.isSymbolicShortlink()) {
            metaBox.addChild("#", "SymbolicShortlink");
          } else {
            metaBox.addChild("#", "<Unknown document type>");
          }
          metaBox.addChild("br");

          final String MIMEType = md.getMIMEType();
          if (MIMEType != null) {
            metaBox.addChild("#", "MIME Type: " + MIMEType);
            metaBox.addChild("br");
          }

          if (md.haveFlags()) {
            metaBox.addChild("#", "Flags:\u00a0");
            boolean isFirst = true;

            if (md.isSplitfile()) {
              metaBox.addChild("#", "SplitFile");
              isFirst = false;
            }
            if (md.isCompressed()) {
              if (isFirst) isFirst = false;
              else metaBox.addChild("#", "\u00a0");
              metaBox.addChild("#", "Compressed (" + md.getCompressionCodec().name + ")");
            }
            if (md.hasTopData()) {
              if (isFirst) isFirst = false;
              else metaBox.addChild("#", "\u00a0");
              metaBox.addChild("#", "HasTopData");
            }
            if (isFirst) metaBox.addChild("#", "<No flag set>");
          }
          metaBox.addChild("br");

          if (md.isCompressed()) {
            metaBox.addChild("#", "Decompressed size: " + md.uncompressedDataLength() + " bytes.");
          } else {
            metaBox.addChild("#", "Uncompressed");
          }

          metaBox.addChild("br");

          if (md.topCompatibilityMode != 0) {
            metaBox.addChild("#", "Compatibility mode: " + md.getTopCompatibilityMode().toString());
            metaBox.addChild("br");
          }

          if (md.hasTopData()) {
            metaBox.addChild("#", "Top Block Data:");
            metaBox.addChild("br");
            metaBox.addChild(
                "#", "\u00a0\u00a0DontCompress: " + Boolean.toString(md.topDontCompress));
            metaBox.addChild("br");
            metaBox.addChild(
                "#",
                "\u00a0\u00a0Compressed size: " + Long.toString(md.topCompressedSize) + " bytes.");
            metaBox.addChild("br");
            metaBox.addChild(
                "#", "\u00a0\u00a0Decompressed Size: " + Long.toString(md.topSize) + " bytes.");
            metaBox.addChild("br");
            metaBox.addChild(
                "#",
                "\u00a0\u00a0Blocks: "
                    + Integer.toString(md.topBlocksRequired)
                    + " required, "
                    + Integer.toString(md.topBlocksTotal)
                    + " total.");
            metaBox.addChild("br");
          }
          final HashResult[] hashes = md.getHashes();
          if (hashes != null && hashes.length > 0) {
            metaBox.addChild("#", "Hashes:");
            metaBox.addChild("br");
            for (final HashResult hash : hashes) {
              metaBox.addChild(
                  "#", "\u00a0\u00a0" + hash.type.name() + ": " + HexUtil.bytesToHex(hash.result));
              metaBox.addChild("br");
            }
          }

          if (md.isSplitfile()) {
            metaBox.addChild("#", "Splitfile size\u00a0=\u00a0" + md.dataLength() + " bytes.");
            metaBox.addChild("br");

            byte[] splitfileCryptoKey = md.getCustomSplitfileKey();
            if (splitfileCryptoKey != null) {
              metaBox.addChild(
                  "#", "Splitfile CryptoKey\u00a0=\u00a0" + HexUtil.bytesToHex(splitfileCryptoKey));
              metaBox.addChild("br");
            }
          }

          metaBox.addChild("#", "Options:");
          metaBox.addChild("br");

          if (md.isSimpleManifest()) {
            metaBox.addChild(
                new HTMLNode(
                    "a",
                    "href",
                    KeyUtilsPlugin.PLUGIN_URI
                        + "/Site/?mftype=simplemanifest&key="
                        + furi
                        + extraParams,
                    "reopen as manifest"));
            metaBox.addChild("br");
          }
          if (md.isArchiveManifest()) {
            metaBox.addChild(
                new HTMLNode(
                    "a",
                    "href",
                    KeyUtilsPlugin.PLUGIN_URI
                        + "/Site/?mftype="
                        + md.getArchiveType().name()
                        + "manifest&key="
                        + furi
                        + extraParams,
                    "reopen as manifest"));
            metaBox.addChild("br");
          }
          if (md.isMultiLevelMetadata()) {
            if (ml)
              metaBox.addChild(
                  new HTMLNode(
                      "a",
                      "href",
                      KeyUtilsPlugin.PLUGIN_URI + "/?key=" + furi + extraParams,
                      "explore multilevel"));
            else
              metaBox.addChild(
                  new HTMLNode(
                      "a",
                      "href",
                      KeyUtilsPlugin.PLUGIN_URI + "/?ml=checked&key=" + furi + extraParams,
                      "explore multilevel"));
            metaBox.addChild("br");
          }

          FreenetURI uri = md.getSingleTarget();
          if (uri != null) {
            String sfrUri = uri.toString(false, false);
            metaBox.addChild("#", sfrUri);
            metaBox.addChild("#", "\u00a0");
            metaBox.addChild(new HTMLNode("a", "href", "/?key=" + sfrUri, "open"));
            metaBox.addChild("#", "\u00a0");
            metaBox.addChild(
                new HTMLNode(
                    "a",
                    "href",
                    KeyUtilsPlugin.PLUGIN_URI + "/?key=" + sfrUri + extraParams,
                    "explore"));
          } else {
            metaBox.addChild(new HTMLNode("a", "href", "/?key=" + furi, "reopen normal"));
          }
          metaBox.addChild("br");

          if ((uri == null) && md.isSplitfile()) {
            metaBox.addChild(
                new HTMLNode(
                    "a",
                    "href",
                    KeyUtilsPlugin.PLUGIN_URI + "/Split?key=" + furi.toString(false, false),
                    "reopen as splitfile"));
            metaBox.addChild("br");
            metaBox.addChild(
                new HTMLNode(
                    "a",
                    "href",
                    KeyUtilsPlugin.PLUGIN_URI
                        + "/Download?action=splitdownload&key="
                        + furi.toString(false, false),
                    "split-download"));
            metaBox.addChild("br");
          }
        }
      }
      if (errors.size() > 0) contentNode.addChild(createErrorBox(errors));
    }
    contentNode.addChild(Utils.makeDonateFooter(_intl));
    writeHTMLReply(ctx, 200, "OK", pageNode.generate());
  }
 /** Called on successful fetch */
 public void onSuccess(FetchResult result, ClientGetter state, ObjectContainer container) {
   //		Logger.normal(this, "Fetch successful " + toString());
   processRequests(result.asBucket());
 }
Beispiel #4
0
  public void onSuccess(FetchResult result, ClientGetter state, ObjectContainer container) {
    Logger.minor(this, "Succeeded: " + identifier);
    Bucket data = result.asBucket();
    if (persistenceType == PERSIST_FOREVER) {
      if (data != null) container.activate(data, 5);
      if (returnBucket != null) container.activate(returnBucket, 5);
      container.activate(client, 1);
      if (tempFile != null) container.activate(tempFile, 5);
      if (targetFile != null) container.activate(targetFile, 5);
    }
    if (returnBucket != data && !binaryBlob) {
      boolean failed = true;
      synchronized (this) {
        if (finished) {
          Logger.error(
              this,
              "Already finished but onSuccess() for " + this + " data = " + data,
              new Exception("debug"));
          data.free();
          if (persistenceType == PERSIST_FOREVER) data.removeFrom(container);
          return; // Already failed - bucket error maybe??
        }
        if (returnType == ClientGetMessage.RETURN_TYPE_DIRECT && returnBucket == null) {
          // Lost bucket for some reason e.g. bucket error (caused by IOException) on previous try??
          // Recover...
          returnBucket = data;
          failed = false;
        }
      }
      if (failed && persistenceType == PERSIST_FOREVER) {
        if (container.ext().getID(returnBucket) == container.ext().getID(data)) {
          Logger.error(
              this,
              "DB4O BUG DETECTED WITHOUT ARRAY HANDLING! EVIL HORRIBLE BUG! UID(returnBucket)="
                  + container.ext().getID(returnBucket)
                  + " for "
                  + returnBucket
                  + " active="
                  + container.ext().isActive(returnBucket)
                  + " stored = "
                  + container.ext().isStored(returnBucket)
                  + " but UID(data)="
                  + container.ext().getID(data)
                  + " for "
                  + data
                  + " active = "
                  + container.ext().isActive(data)
                  + " stored = "
                  + container.ext().isStored(data));
          // Succeed anyway, hope that the returned bucket is consistent...
          returnBucket = data;
          failed = false;
        }
      }
      if (failed) {
        Logger.error(
            this,
            "returnBucket = " + returnBucket + " but onSuccess() data = " + data,
            new Exception("debug"));
        // Caller guarantees that data == returnBucket
        onFailure(
            new FetchException(FetchException.INTERNAL_ERROR, "Data != returnBucket"),
            null,
            container);
        return;
      }
    }
    boolean dontFree = false;
    // FIXME I don't think this is a problem in this case...? (Disk write while locked..)
    AllDataMessage adm = null;
    synchronized (this) {
      if (succeeded) {
        Logger.error(this, "onSuccess called twice for " + this + " (" + identifier + ')');
        return; // We might be called twice; ignore it if so.
      }
      started = true;
      if (!binaryBlob) this.foundDataMimeType = result.getMimeType();
      else this.foundDataMimeType = BinaryBlob.MIME_TYPE;

      if (returnType == ClientGetMessage.RETURN_TYPE_DIRECT) {
        // Send all the data at once
        // FIXME there should be other options
        // FIXME: CompletionTime is set on finish() : we need to give it current time here
        // but it means we won't always return the same value to clients... Does it matter ?
        adm =
            new AllDataMessage(
                returnBucket,
                identifier,
                global,
                startupTime,
                System.currentTimeMillis(),
                this.foundDataMimeType);
        if (persistenceType == PERSIST_CONNECTION) adm.setFreeOnSent();
        dontFree = true;
        /*
         * } else if(returnType == ClientGetMessage.RETURN_TYPE_NONE) {
        // Do nothing
         */
      } else if (returnType == ClientGetMessage.RETURN_TYPE_DISK) {
        // Write to temp file, then rename over filename
        if (!FileUtil.renameTo(tempFile, targetFile)) {
          postFetchProtocolErrorMessage =
              new ProtocolErrorMessage(
                  ProtocolErrorMessage.COULD_NOT_RENAME_FILE, false, null, identifier, global);
          // Don't delete temp file, user might want it.
        }
        returnBucket = new FileBucket(targetFile, false, true, false, false, false);
      }
      if (persistenceType == PERSIST_FOREVER && progressPending != null) {
        container.activate(progressPending, 1);
        progressPending.removeFrom(container);
      }
      progressPending = null;
      this.foundDataLength = returnBucket.size();
      this.succeeded = true;
      finished = true;
    }
    trySendDataFoundOrGetFailed(null, container);

    if (adm != null) trySendAllDataMessage(adm, null, container);
    if (!dontFree) {
      data.free();
    }
    if (persistenceType == PERSIST_FOREVER) {
      returnBucket.storeTo(container);
      container.store(this);
    }
    finish(container);
    if (client != null) client.notifySuccess(this, container);
  }