Examples with ResponseCode edu.umass.cs.gnscommon.ResponseCode used on opensource projects

Example 11 with ResponseCode

use of edu.umass.cs.gnscommon.ResponseCode in project GNS by MobilityFirst.

the class FieldAccess method lookupJSONArray.

/**
   * Supports reading of the old style data formatted as a JSONArray of strings.
   * Much of the internal system data is still stored in this format.
   * The new format also supports JSONArrays as part of the
   * whole "guid data is a JSONObject" format so we might be
   * transitioning away from this altogether at some point.
   *
   * @param header
   * @param commandPacket
   * @param guid
   * @param field
   * @param reader
   * @param signature
   * @param timestamp
   * @param message
   * @param handler
   * @return a command response
   */
public static CommandResponse lookupJSONArray(InternalRequestHeader header, CommandPacket commandPacket, String guid, String field, String reader, String signature, String message, Date timestamp, ClientRequestHandlerInterface handler) {
    ResponseCode errorCode = signatureAndACLCheckForRead(header, commandPacket, guid, field, // fields
    null, reader, signature, message, timestamp, handler.getApp());
    if (errorCode.isExceptionOrError()) {
        return new CommandResponse(errorCode, GNSProtocol.BAD_RESPONSE.toString() + " " + errorCode.getProtocolCode());
    }
    String resultString;
    ResultValue value = NSFieldAccess.lookupListFieldLocallySafe(guid, field, handler.getApp().getDB());
    if (!value.isEmpty()) {
        try {
            resultString = new JSONObject().put(field, value).toString();
        } catch (JSONException e) {
            return new CommandResponse(ResponseCode.JSON_PARSE_ERROR, GNSProtocol.BAD_RESPONSE.toString() + " " + ResponseCode.JSON_PARSE_ERROR);
        }
    } else {
        resultString = new JSONObject().toString();
    }
    return new CommandResponse(ResponseCode.NO_ERROR, resultString);
}

Example 12 with ResponseCode

use of edu.umass.cs.gnscommon.ResponseCode in project GNS by MobilityFirst.

the class FieldAccess method lookupOne.

/**
   * Returns the first value of the field in a guid in a an old-style JSONArray field value.
   *
   * @param header
   * @param commandPacket
   * @param guid
   * @param field
   * @param reader
   * @param signature
   * @param message
   * @param timestamp
   * @param handler
   * @return a command response
   */
public static CommandResponse lookupOne(InternalRequestHeader header, CommandPacket commandPacket, String guid, String field, String reader, String signature, String message, Date timestamp, ClientRequestHandlerInterface handler) {
    ResponseCode errorCode = signatureAndACLCheckForRead(header, commandPacket, guid, field, //fields
    null, reader, signature, message, timestamp, handler.getApp());
    if (errorCode.isExceptionOrError()) {
        return new CommandResponse(errorCode, GNSProtocol.BAD_RESPONSE.toString() + " " + errorCode.getProtocolCode());
    }
    String resultString;
    ResultValue value = NSFieldAccess.lookupListFieldLocallySafe(guid, field, handler.getApp().getDB());
    if (!value.isEmpty()) {
        Object singleValue = value.get(0);
        if (singleValue instanceof Number) {
            resultString = singleValue.toString();
        } else {
            resultString = (String) value.get(0);
        }
    } else {
        return new CommandResponse(ResponseCode.FIELD_NOT_FOUND_ERROR, GNSProtocol.BAD_RESPONSE.toString() + " " + GNSProtocol.FIELD_NOT_FOUND.toString());
    }
    return new CommandResponse(ResponseCode.NO_ERROR, resultString);
}

Example 13 with ResponseCode

use of edu.umass.cs.gnscommon.ResponseCode in project GNS by MobilityFirst.

the class FieldAccess method lookupOneMultipleValues.

/**
   * Returns the first value of all the fields in a guid in an old-style JSONArray field value.
   *
   * @param header
   * @param commandPacket
   * @param guid
   * @param reader
   * @param signature
   * @param message
   * @param timestamp
   * @param handler
   * @return a command response
   */
public static CommandResponse lookupOneMultipleValues(InternalRequestHeader header, CommandPacket commandPacket, String guid, String reader, String signature, String message, Date timestamp, ClientRequestHandlerInterface handler) {
    ResponseCode errorCode = FieldAccess.signatureAndACLCheckForRead(header, commandPacket, guid, GNSProtocol.ENTIRE_RECORD.toString(), //fields
    null, reader, signature, message, timestamp, handler.getApp());
    if (errorCode.isExceptionOrError()) {
        return new CommandResponse(errorCode, GNSProtocol.BAD_RESPONSE.toString() + " " + errorCode.getProtocolCode());
    }
    String resultString;
    ResponseCode responseCode;
    try {
        ValuesMap valuesMap = NSFieldAccess.lookupJSONFieldLocally(null, guid, GNSProtocol.ENTIRE_RECORD.toString(), handler.getApp());
        if (valuesMap != null) {
            resultString = valuesMap.removeInternalFields().toJSONObjectFirstOnes().toString();
            responseCode = ResponseCode.NO_ERROR;
        } else {
            resultString = GNSProtocol.BAD_RESPONSE.toString();
            responseCode = ResponseCode.BAD_GUID_ERROR;
        }
    } catch (FailedDBOperationException e) {
        resultString = GNSProtocol.BAD_RESPONSE.toString();
        responseCode = ResponseCode.DATABASE_OPERATION_ERROR;
    } catch (JSONException e) {
        resultString = GNSProtocol.BAD_RESPONSE.toString() + " " + GNSProtocol.JSON_PARSE_ERROR.toString() + " " + e.getMessage();
        responseCode = ResponseCode.JSON_PARSE_ERROR;
    }
    return new CommandResponse(responseCode, resultString);
}

Example 14 with ResponseCode

use of edu.umass.cs.gnscommon.ResponseCode in project GNS by MobilityFirst.

the class AccountAccess method removeAlias.

/**
   * Remove an alias from an account.
   *
   * @param header
   * @param commandPacket
   *
   * @param accountInfo
   * @param alias
   * @param writer
   * @param signature
   * @param message
   * @param timestamp
   * @param handler
   * @return status result
   */
public static CommandResponse removeAlias(InternalRequestHeader header, CommandPacket commandPacket, AccountInfo accountInfo, String alias, String writer, String signature, String message, Date timestamp, ClientRequestHandlerInterface handler) {
    GNSConfig.getLogger().log(Level.FINE, "ALIAS: {0} ALIASES:{1}", new Object[] { alias, accountInfo.getAliases() });
    if (!accountInfo.containsAlias(alias)) {
        return new CommandResponse(ResponseCode.BAD_ALIAS_EXCEPTION, GNSProtocol.BAD_RESPONSE.toString() + " " + GNSProtocol.BAD_ALIAS.toString());
    }
    // remove the GNSProtocol.NAME.toString() -- GUID record
    ResponseCode responseCode;
    try {
        if ((responseCode = handler.getInternalClient().deleteOrNotExists(alias, true)).isExceptionOrError()) {
            return new CommandResponse(responseCode, GNSProtocol.BAD_RESPONSE.toString() + " " + responseCode.getProtocolCode() + " " + responseCode.getMessage());
        }
    } catch (ClientException ce) {
        return new CommandResponse(ce.getCode(), GNSProtocol.BAD_RESPONSE.toString() + " " + ce.getCode() + " " + ce.getMessage());
    }
    // Now updated the account record
    accountInfo.removeAlias(alias);
    accountInfo.noteUpdate();
    if ((responseCode = updateAccountInfo(header, commandPacket, accountInfo.getGuid(), accountInfo, writer, signature, message, timestamp, handler, true)).isExceptionOrError()) {
        return new CommandResponse(responseCode, GNSProtocol.BAD_RESPONSE.toString() + " " + responseCode.getProtocolCode());
    }
    return new CommandResponse(ResponseCode.NO_ERROR, GNSProtocol.OK_RESPONSE.toString());
}

Example 15 with ResponseCode

use of edu.umass.cs.gnscommon.ResponseCode in project GNS by MobilityFirst.

the class Select method aclCheckFilterFields.

/**
   * This filters individual fields if the cannot be accessed by the reader.
   *
   * @param packet
   * @param records
   * @param reader
   * @param app
   * @return
   */
private static JSONArray aclCheckFilterFields(SelectRequestPacket packet, JSONArray records, String reader, GNSApplicationInterface<String> app) {
    for (int i = 0; i < records.length(); i++) {
        try {
            JSONObject record = records.getJSONObject(i);
            String guid = record.getString(NameRecord.NAME.getName());
            // Look at the keys in the values map
            JSONObject valuesMap = record.getJSONObject(NameRecord.VALUES_MAP.getName());
            Iterator<?> keys = valuesMap.keys();
            while (keys.hasNext()) {
                String field = (String) keys.next();
                if (!InternalField.isInternalField(field)) {
                    LOGGER.log(Level.FINE, "{0} Checking: {1}", new Object[] { app.getNodeID(), field });
                    ResponseCode responseCode = NSAuthentication.signatureAndACLCheck(null, guid, field, null, reader, null, null, MetaDataTypeName.READ_WHITELIST, app, true);
                    if (!responseCode.isOKResult()) {
                        LOGGER.log(Level.FINE, "{0} Removing: {1}", new Object[] { app.getNodeID(), field });
                        // removing the offending field
                        keys.remove();
                    }
                }
            }
        } catch (JSONException | InvalidKeyException | InvalidKeySpecException | SignatureException | NoSuchAlgorithmException | FailedDBOperationException | UnsupportedEncodingException e) {
            // ignore json errros
            LOGGER.log(Level.FINE, "{0} Problem getting guid from json: {1}", new Object[] { app.getNodeID(), e.getMessage() });
        }
    }
    return records;
}