AppDataResource.java

/*****************************************************************************************
Infosistema - OpenBaas
Copyright(C) 2002-2014 Infosistema, S.A.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
www.infosistema.com
info@openbaas.com
Av. José Gomes Ferreira, 11 3rd floor, s.34
Miraflores
1495-139 Algés Portugal
****************************************************************************************/
package infosistema.openbaas.rest;

import infosistema.openbaas.data.Error;
import infosistema.openbaas.data.ListResult;
import infosistema.openbaas.data.Metadata;
import infosistema.openbaas.data.QueryParameters;
import infosistema.openbaas.data.Result;
import infosistema.openbaas.data.enums.ModelEnum;
import infosistema.openbaas.middleLayer.AppsMiddleLayer;
import infosistema.openbaas.middleLayer.DocumentMiddleLayer;
import infosistema.openbaas.middleLayer.SessionMiddleLayer;
import infosistema.openbaas.rest.AppResource.PATCH;
import infosistema.openbaas.utils.Const;
import infosistema.openbaas.utils.Log;
import infosistema.openbaas.utils.Utils;

import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.UriInfo;

import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONObject;

public class AppDataResource {

	@Context
	UriInfo uriInfo;
	private DocumentMiddleLayer docMid;
	private String appId;
	private SessionMiddleLayer sessionMid;
	

	public AppDataResource(@Context UriInfo uriInfo, String appId) {
		this.docMid = DocumentMiddleLayer.getInstance();
		this.sessionMid = SessionMiddleLayer.getInstance();
		this.appId = appId;
		this.uriInfo = uriInfo;
	}
	
	// *** CREATE *** //

	@PUT
	@Consumes(MediaType.APPLICATION_JSON)
	@Produces(MediaType.APPLICATION_JSON)
	public Response createDocumentRoot(JSONObject inputJson, @Context UriInfo ui, @Context HttpHeaders hh,
			@HeaderParam(value = Const.LOCATION) String location) {
		return createOrReplaceDocument(inputJson, null, ui, hh, location);
	}
	
	@PUT
	@Path("/{pathId:.+}")
	@Consumes(MediaType.APPLICATION_JSON)
	@Produces(MediaType.APPLICATION_JSON)
	public Response createOrReplaceDocument(JSONObject inputJson, @PathParam("pathId") List<PathSegment> path, 
			@Context UriInfo ui,@Context HttpHeaders hh, @HeaderParam(value = Const.LOCATION)String location) {
		Response response = null;
		int code = Utils.treatParameters(ui, hh);
		if (code == 1) {
			String sessionToken = Utils.getSessionToken(hh);
			if (!sessionMid.checkAppForToken(sessionToken, appId))
				return Response.status(Status.UNAUTHORIZED).entity(new Error("Action in wrong app: "+appId)).build();
			if (AppsMiddleLayer.getInstance().appExists(appId)) {
				Result res = docMid.insertDocumentInPath(appId, null, path, inputJson, Metadata.getNewMetadata(location));
				if (res != null){
					response = Response.status(Status.OK).entity(res).build();
				}
				else
					response = Response.status(Status.BAD_REQUEST).entity(new Error(inputJson.toString())).build();
			} else {
				response = Response.status(Status.NOT_FOUND).entity(new Error(appId)).build();
			}
		} else if (code == -2) {
			response = Response.status(Status.FORBIDDEN).entity(new Error("Invalid Session Token.")).build();
		} else if (code == -1)
			response = Response.status(Status.BAD_REQUEST).entity(new Error("Error handling the request.")).build();
		return response;
	}

	@PATCH
	@Consumes(MediaType.APPLICATION_JSON)
	@Produces(MediaType.APPLICATION_JSON)
	public Response patchDataInRoot(JSONObject inputJson,
			@Context UriInfo ui, @Context HttpHeaders hh, @HeaderParam(value = Const.LOCATION) String location) {
		return patchDataInElement(null, inputJson, ui, hh, location);
	}

	@PATCH
	@Path("/{pathId:.+}")
	@Consumes(MediaType.APPLICATION_JSON)
	@Produces(MediaType.APPLICATION_JSON)
	public Response patchDataInElement( @PathParam("pathId") List<PathSegment> path, JSONObject inputJson,
			@Context UriInfo ui, @Context HttpHeaders hh, @HeaderParam(value = Const.LOCATION) String location) {
		Response response = null;
		Log.error("", this, "patch app data", "********patch app data ************");
		int code = Utils.treatParameters(ui, hh);
		if (code == 1) {
			String sessionToken = Utils.getSessionToken(hh);
			if (!sessionMid.checkAppForToken(sessionToken, appId))
				return Response.status(Status.UNAUTHORIZED).entity(new Error("Action in wrong app: "+appId)).build();
			
			Result res = docMid.updateDocumentInPath(appId, null, path, inputJson, Metadata.getNewMetadata(location));
			if (res != null){
				response = Response.status(Status.OK).entity(res).build();
				Utils.printMemoryStats();
			}
			else
				response = Response.status(Status.BAD_REQUEST).entity(new Error(appId)).build();
		
		} else if (code == -2) {
			response = Response.status(Status.FORBIDDEN).entity(new Error("Invalid Session Token.")).build();
		} else if (code == -1)
			response = Response.status(Status.BAD_REQUEST).entity(new Error("Error handling the request.")).build();
		return response;
	}

	@DELETE
	@Path("/{pathId:.+}")
	public Response deleteDataInElement(@PathParam("pathId") List<PathSegment> path, @Context UriInfo ui,
			@Context HttpHeaders hh) {
		Response response = null;
		int code = Utils.treatParameters(ui, hh);
		if (!sessionMid.checkAppForToken(Utils.getSessionToken(hh), appId))
			return Response.status(Status.UNAUTHORIZED).entity(new Error("Action in wrong app: "+appId)).build();
		if (code == 1) {
			if (docMid.existsDocumentInPath(appId, null, path)) {
				if (docMid.deleteDocumentInPath(appId, null, path)){
					response = Response.status(Status.OK).entity("").build();
				}
				else
					response = Response.status(Status.BAD_REQUEST).entity(new Error(path.toString())).build();
			} else {
				response = Response.status(Status.OK).entity(new Error("not exists")).build();
			}
		} else if (code == -2) {
			response = Response.status(Status.FORBIDDEN).entity(new Error("Invalid Session Token.")).build();
		} else if (code == -1)
			response = Response.status(Status.BAD_REQUEST).entity(new Error("Error handling the request.")).build();
		return response;
	}

	
	// *** GET LIST *** //
	
	/**
	 * Gets all the users in the application.
	 * 
	 * @return
	 */
	@GET
	@Produces(MediaType.APPLICATION_JSON)
	public Response find(@Context UriInfo ui, @Context HttpHeaders hh, @QueryParam("show") JSONArray arrayShow,
			@QueryParam("hide") JSONArray arrayHide, @QueryParam("query") JSONObject query, @QueryParam(Const.RADIUS) String radiusStr,
			@QueryParam(Const.LAT) String latitudeStr, @QueryParam(Const.LONG) String longitudeStr,
			@QueryParam(Const.ELEM_COUNT) String pageCount, @QueryParam(Const.ELEM_INDEX) String pageIndex,
			@QueryParam(Const.PAGE_NUMBER) String pageNumberStr, @QueryParam(Const.PAGE_SIZE) String pageSizeStr, 
			@QueryParam(Const.ORDER_BY) String orderByStr, @QueryParam(Const.ORDER_TYPE) String orderTypeStr) {
		return findDocument(null, ui, hh, arrayShow, arrayHide, query, radiusStr, latitudeStr, longitudeStr,pageCount,pageIndex, pageNumberStr, pageSizeStr, orderByStr, orderTypeStr);
	}
	
	/**
	 * Retrieves the data contained in a key.
	 * 
	 * @param path
	 * @return
	 */
	@GET
	@Path("/{pathId:.+}")
	@Produces(MediaType.APPLICATION_JSON)
	public Response findDocument(@PathParam("pathId") List<PathSegment> path, 
			@Context UriInfo ui, @Context HttpHeaders hh, @QueryParam("show") JSONArray arrayShow,
			@QueryParam("hide") JSONArray arrayHide, @QueryParam("query") JSONObject query, @QueryParam(Const.RADIUS) String radiusStr,
			@QueryParam(Const.LAT) String latitudeStr, @QueryParam(Const.LONG) String longitudeStr,
			@QueryParam(Const.ELEM_COUNT) String pageCount, @QueryParam(Const.ELEM_INDEX) String pageIndex,
			@QueryParam(Const.PAGE_NUMBER) String pageNumberStr, @QueryParam(Const.PAGE_SIZE) String pageSizeStr, 
			@QueryParam(Const.ORDER_BY) String orderByStr, @QueryParam(Const.ORDER_TYPE) String orderTypeStr) {
		Response response = null;
		if (!sessionMid.checkAppForToken(Utils.getSessionToken(hh), appId))
			return Response.status(Status.UNAUTHORIZED).entity(new Error("Action in wrong app: "+appId)).build();
		int code = Utils.treatParameters(ui, hh);
		if (code == 1) {
			if ((latitudeStr != null && longitudeStr != null && radiusStr != null) || query != null) {
				String url = docMid.getDocumentPath(null, path);
				QueryParameters qp = QueryParameters.getQueryParameters(appId, null, query, radiusStr, latitudeStr, longitudeStr, 
						pageNumberStr, pageSizeStr, orderByStr, orderTypeStr, url, ModelEnum.data, pageCount, pageIndex);
				try {
					ListResult res = docMid.find(qp,arrayShow);
					response = Response.status(Status.OK).entity(res).build();
				} catch (Exception e) {
					Log.error("", this, "findDocument", "Error ocorred", e);
					response = Response.status(Status.FORBIDDEN).entity(e.getMessage()).build();
				}
				return response;
			} else if (docMid.existsDocumentInPath(appId, null, path)) {
				Result res = docMid.getDocumentInPath(appId, null, path, true,arrayShow,arrayHide);
				if (res == null || res.getData() == null)
					response = Response.status(Status.BAD_REQUEST).entity(new Error(appId)).build();
				else{
					response = Response.status(Status.OK).entity(res).build();
				}
			} else {
				response = Response.status(Status.NOT_FOUND).entity(new Error(appId)).build();
			}
		} else if (code == -2) {
			response = Response.status(Status.FORBIDDEN).entity(new Error("Invalid Session Token.")).build();
		} else if (code == -1)
			response = Response.status(Status.BAD_REQUEST).entity(new Error("Error handling the request.")).build();
		return response;
	}


	// *** GET *** //
	
	// *** OTHERS *** //
	
	// *** RESOURCES *** //

}