Examples with JsonWriter com.serotonin.json.JsonWriter used on opensource projects

Example 11 with JsonWriter

use of com.serotonin.json.JsonWriter in project ma-core-public by infiniteautomation.

the class ModulesDwr method startDownloads.

@DwrPermission(admin = true)
public static String startDownloads(List<StringStringPair> modules, boolean backup, boolean restart) {
    synchronized (UPGRADE_DOWNLOADER_LOCK) {
        if (UPGRADE_DOWNLOADER != null)
            return Common.translate("modules.versionCheck.occupied");
    }
    // Check if the selected modules will result in a version-consistent system.
    try {
        // Create the request
        Map<String, Object> json = new HashMap<>();
        Map<String, String> jsonModules = new HashMap<>();
        json.put("modules", jsonModules);
        Version coreVersion = Common.getVersion();
        jsonModules.put("core", coreVersion.toString());
        for (StringStringPair module : modules) jsonModules.put(module.getKey(), module.getValue());
        StringWriter stringWriter = new StringWriter();
        new JsonWriter(Common.JSON_CONTEXT, stringWriter).writeObject(json);
        String requestData = stringWriter.toString();
        // Send the request
        String baseUrl = Common.envProps.getString("store.url");
        baseUrl += "/servlet/consistencyCheck";
        HttpPost post = new HttpPost(baseUrl);
        post.setEntity(new StringEntity(requestData));
        String responseData = HttpUtils4.getTextContent(Common.getHttpClient(), post, 1);
        // Parse the response
        JsonTypeReader jsonReader = new JsonTypeReader(responseData);
        String result = jsonReader.read().toString();
        if (!"ok".equals(result))
            return result;
    } catch (Exception e) {
        LOG.error("", e);
        return e.getMessage();
    }
    synchronized (UPGRADE_DOWNLOADER_LOCK) {
        // Ensure that 2 downloads cannot start at the same time.
        if (UPGRADE_DOWNLOADER == null) {
            UPGRADE_DOWNLOADER = new UpgradeDownloader(modules, backup, restart, Common.getHttpUser());
            // Clear out common info
            resetUpgradeStatus();
            Common.backgroundProcessing.execute(UPGRADE_DOWNLOADER);
        } else
            return Common.translate("modules.versionCheck.occupied");
    }
    return null;
}

Example 12 with JsonWriter

use of com.serotonin.json.JsonWriter in project ma-core-public by infiniteautomation.

the class ModulesDwr method getAvailableUpgrades.

public static JsonValue getAvailableUpgrades() throws JsonException, IOException, HttpException {
    // Create the request
    List<Module> modules = ModuleRegistry.getModules();
    Module.sortByName(modules);
    Map<String, Object> json = new HashMap<>();
    json.put("guid", Providers.get(ICoreLicense.class).getGuid());
    json.put("description", SystemSettingsDao.getValue(SystemSettingsDao.INSTANCE_DESCRIPTION));
    json.put("distributor", Common.envProps.getString("distributor"));
    json.put("upgradeVersionState", SystemSettingsDao.getIntValue(SystemSettingsDao.UPGRADE_VERSION_STATE));
    Properties props = new Properties();
    File propFile = new File(Common.MA_HOME + File.separator + "release.properties");
    int versionState = UpgradeVersionState.DEVELOPMENT;
    if (propFile.exists()) {
        InputStream in = new FileInputStream(propFile);
        try {
            props.load(in);
        } finally {
            in.close();
        }
        String currentVersionState = props.getProperty("versionState");
        try {
            if (currentVersionState != null)
                versionState = Integer.valueOf(currentVersionState);
        } catch (NumberFormatException e) {
        }
    }
    json.put("currentVersionState", versionState);
    Map<String, String> jsonModules = new HashMap<>();
    json.put("modules", jsonModules);
    Version coreVersion = Common.getVersion();
    jsonModules.put("core", coreVersion.toString());
    for (Module module : modules) if (!module.isMarkedForDeletion())
        jsonModules.put(module.getName(), module.getVersion().toString());
    // Add in the unloaded modules so we don't re-download them if we don't have to
    for (Module module : ModuleRegistry.getUnloadedModules()) if (!module.isMarkedForDeletion())
        jsonModules.put(module.getName(), module.getVersion().toString());
    StringWriter stringWriter = new StringWriter();
    new JsonWriter(Common.JSON_CONTEXT, stringWriter).writeObject(json);
    String requestData = stringWriter.toString();
    // Send the request
    String baseUrl = Common.envProps.getString("store.url");
    baseUrl += "/servlet/versionCheck";
    HttpPost post = new HttpPost(baseUrl);
    post.setEntity(new StringEntity(requestData));
    String responseData = HttpUtils4.getTextContent(Common.getHttpClient(), post, 1);
    // Parse the response
    JsonTypeReader jsonReader = new JsonTypeReader(responseData);
    return jsonReader.read();
}

Example 13 with JsonWriter

use of com.serotonin.json.JsonWriter in project ma-core-public by infiniteautomation.

the class SerotoninJsonMessageConverter method writeInternal.

/* (non-Javadoc)
	 * @see org.springframework.http.converter.AbstractHttpMessageConverter#writeInternal(java.lang.Object, org.springframework.http.HttpOutputMessage)
	 */
@Override
protected void writeInternal(Object t, HttpOutputMessage outputMessage) throws IOException, HttpMessageNotWritableException {
    OutputStreamWriter osWriter = new OutputStreamWriter(outputMessage.getBody());
    JsonWriter writer = new JsonWriter(Common.JSON_CONTEXT, osWriter);
    try {
        writer.writeObject(t);
        writer.flush();
    } catch (JsonException e) {
        throw new IOException(e);
    }
}

Example 14 with JsonWriter

use of com.serotonin.json.JsonWriter in project ma-core-public by infiniteautomation.

the class JsonSerializableUtility method digestsDiffer.

private boolean digestsDiffer(Object fromValue, Object toValue) throws IOException, JsonException {
    try (DigestOutputStream dos = new DigestOutputStream(new OutputStream() {

        @Override
        public void write(int b) throws IOException {
        // no-op, just digesting
        }
    }, MessageDigest.getInstance("MD5"));
        OutputStreamWriter toStreamWriter = new OutputStreamWriter(dos);
        OutputStreamWriter fromStreamWriter = new OutputStreamWriter(dos)) {
        JsonWriter fromWriter = new JsonWriter(Common.JSON_CONTEXT, fromStreamWriter);
        // We need fresh writers to avoid miscellaneous commas or whatnot
        JsonWriter toWriter = new JsonWriter(Common.JSON_CONTEXT, toStreamWriter);
        fromWriter.writeObject(fromValue);
        fromWriter.flush();
        byte[] fromDigest = dos.getMessageDigest().digest();
        fromDigest = Arrays.copyOf(fromDigest, fromDigest.length);
        toWriter.writeObject(toValue);
        toWriter.flush();
        byte[] toDigest = dos.getMessageDigest().digest();
        return !Arrays.equals(fromDigest, toDigest);
    } catch (NoSuchAlgorithmException e) {
        // Required to implement MD5, really shouldn't happen
        throw new ShouldNeverHappenException(e);
    }
}

Example 15 with JsonWriter

use of com.serotonin.json.JsonWriter in project ma-core-public by infiniteautomation.

the class StoreLatestProductionTest method testThreeTwoReleaseVersion.

// @Test
public void testThreeTwoReleaseVersion() throws JsonException, IOException, HttpException {
    // Setup json
    json.put("upgradeVersionState", UpgradeVersionState.PRODUCTION);
    json.put("currentVersionState", UpgradeVersionState.PRODUCTION);
    jsonModules.put("core", "3.2.0");
    jsonModules.put("mangoApi", "3.2.0");
    String url = baseUrl + "/servlet/versionCheck";
    HttpPost post = new HttpPost(url);
    StringWriter stringWriter = new StringWriter();
    new JsonWriter(JSON_CONTEXT, stringWriter).writeObject(json);
    String requestData = stringWriter.toString();
    post.setEntity(new StringEntity(requestData));
    String responseData = HttpUtils4.getTextContent(getHttpClient(30000), post, 1);
    JsonTypeReader jsonReader = new JsonTypeReader(responseData);
    JsonValue response = jsonReader.read();
    printResponse(response);
    Assert.assertNotNull(response.getJsonValue("versionState"));
    Assert.assertEquals("PRODUCTION", response.getJsonValue("versionState").toString());
    // Assert newInstalls-oldCore should be empty
    Assert.assertNotNull(response.getJsonValue("newInstalls-oldCore"));
    JsonArray newInstallsOldCore = response.getJsonValue("newInstalls-oldCore").toJsonArray();
    Assert.assertEquals(true, newInstallsOldCore.size() == 0);
    // Assert update-versionState
    Assert.assertNull(response.getJsonValue("update-versionState"));
    // Assert updates for this core iff major upgrade available
    Assert.assertNotNull(response.getJsonValue("updates"));
    JsonArray updates = response.getJsonValue("updates").toJsonArray();
    Assert.assertEquals(true, updates.size() == 0);
    // Assert upgrades
    Assert.assertNotNull(response.getJsonValue("upgrades"));
    JsonArray upgrades = response.getJsonValue("upgrades").toJsonArray();
    Assert.assertEquals(true, upgrades.size() == 2);
    for (JsonValue upgrade : upgrades) {
        Assert.assertEquals(true, upgrade.getJsonValue("fullVersion").toString().startsWith(latestProductionCorePrefix));
    }
    // Assert newInstalls should be for latest production core
    Assert.assertNotNull(response.getJsonValue("newInstalls"));
    JsonArray newInstalls = response.getJsonValue("newInstalls").toJsonArray();
    Assert.assertEquals(true, newInstalls.size() > 0);
    for (JsonValue install : newInstalls) {
        Assert.assertEquals(true, install.getJsonValue("fullVersion").toString().startsWith(latestProductionCorePrefix));
    }
}