From ffd82f2a4fecdec5a421def5bb5632733606f4c8 Mon Sep 17 00:00:00 2001 From: inosh-perera Date: Tue, 27 Jan 2015 23:43:16 +0530 Subject: [PATCH] moved agent code to mobileservices folder --- .../wso2/cdm/agent/proxy/ServerApiAccess.java | 332 ++++++++++++++++++ .../cdm/agent/services/MessageProcessor.java | 127 +++++++ .../org/wso2/cdm/agent/utils/Constant.java | 30 ++ 3 files changed, 489 insertions(+) create mode 100644 product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/proxy/ServerApiAccess.java create mode 100644 product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/services/MessageProcessor.java create mode 100644 product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/utils/Constant.java diff --git a/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/proxy/ServerApiAccess.java b/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/proxy/ServerApiAccess.java new file mode 100644 index 000000000..5835dde03 --- /dev/null +++ b/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/proxy/ServerApiAccess.java @@ -0,0 +1,332 @@ +/** + * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.wso2.cdm.agent.proxy; + +import android.util.Log; + +import org.apache.http.*; +import org.apache.http.client.ClientProtocolException; +import org.apache.http.client.HttpClient; +import org.apache.http.client.methods.HttpDelete; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.client.methods.HttpRequestBase; +import org.apache.http.conn.ClientConnectionManager; +import org.apache.http.conn.scheme.PlainSocketFactory; +import org.apache.http.conn.scheme.Scheme; +import org.apache.http.conn.scheme.SchemeRegistry; +import org.apache.http.conn.ssl.SSLSocketFactory; +import org.apache.http.entity.ByteArrayEntity; +import org.apache.http.entity.StringEntity; +import org.apache.http.impl.client.DefaultHttpClient; +import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; +import org.apache.http.params.BasicHttpParams; +import org.apache.http.params.HttpParams; +import org.apache.http.protocol.HTTP; +import org.json.JSONObject; +import org.wso2.cdm.agent.R; +import org.wso2.cdm.agent.utils.CommonUtilities; + +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.io.UnsupportedEncodingException; +import java.security.KeyStore; +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; +import java.util.Map.Entry; + +/** + * Handle network communication between SDK and authorization server + */ +public class ServerApiAccess { + private final static String TAG = "ServerUtilities"; + private static boolean isSSLEnable = false; + private static InputStream inputStream; + private static String trustStorePassword; + + /** + * Enable SSL communication between client application and authorization server (if you have selfish sign certificate) + * + * @param in + * @param myTrustStorePassword + */ + public static void enableSSL(InputStream in, String myTrustStorePassword) { + inputStream = in; + isSSLEnable = true; + trustStorePassword = myTrustStorePassword; + } + + public static String buildPayload(Map params){ + if(params==null){ + return null; + } + StringBuilder bodyBuilder = new StringBuilder(); + Iterator> iterator = params.entrySet().iterator(); + while (iterator.hasNext()) { + Entry param = iterator.next(); + bodyBuilder.append(param.getKey()).append('=').append(param.getValue()); + if (iterator.hasNext()) { + bodyBuilder.append('&'); + } + } + return bodyBuilder.toString(); + } + public static HttpRequestBase buildHeaders(HttpRequestBase httpRequestBase, Map headers,String httpMethod){ + Iterator> iterator = headers.entrySet().iterator(); + while (iterator.hasNext()) { + Entry header = iterator.next(); + httpRequestBase.setHeader(header.getKey(), header.getValue()); + } + return httpRequestBase; + } + public static Map postData(APIUtilities apiUtilities, Map headers) { + String httpMethod = apiUtilities.getHttpMethod(); + String url = apiUtilities.getEndPoint(); + JSONObject params = apiUtilities.getRequestParams(); + Map responseParams = new HashMap(); + HttpClient httpclient = getCertifiedHttpClient(); + + + if(httpMethod.equals("POST")){ + HttpPost httpPost = new HttpPost(url); + if(params!=null){ + try { + httpPost.setEntity(new StringEntity(params.toString())); + } catch (UnsupportedEncodingException e) { + e.printStackTrace(); + } + }else{ + httpPost.setEntity(null); + } + Log.e("url",""+url); + HttpPost httpPostWithHeaders = (HttpPost)buildHeaders(httpPost,headers,httpMethod); + try { + HttpResponse response = httpclient.execute(httpPostWithHeaders); + String status = String.valueOf(response.getStatusLine().getStatusCode()); + Log.d(TAG,status); + responseParams.put("response", getResponseBody(response)); + responseParams.put("status", status); + return responseParams; + } catch (ClientProtocolException e) { + Log.d(TAG, "ClientProtocolException :"+e.toString()); + return null; + } catch (IOException e) { + Log.d(TAG, e.toString()); + responseParams.put("response", "Internal Server Error"); + responseParams.put("status", "500"); + return responseParams; + } + } + else if(httpMethod.equals("GET")){ +// if(payload!=null){ +// url = url+"?"+payload; +// } + HttpGet httpGet = new HttpGet(url); + HttpGet httpGetWithHeaders = (HttpGet) buildHeaders(httpGet,headers,httpMethod); + Log.d(TAG,httpGetWithHeaders.toString()+" GET"); + try { + HttpResponse response = httpclient.execute(httpGetWithHeaders); + responseParams.put("response", getResponseBody(response)); + responseParams.put("status", String.valueOf(response.getStatusLine().getStatusCode())); + return responseParams; + } catch (ClientProtocolException e) { + Log.d(TAG, "ClientProtocolException :"+e.toString()); + return null; + } catch (IOException e) { + Log.d(TAG, e.toString()); + responseParams.put("response", "Internal Server Error"); + responseParams.put("status", "500"); + return responseParams; + } + } + return null; + } + + public static Map postDataAPI(APIUtilities apiUtilities, Map headers) { + String httpMethod = apiUtilities.getHttpMethod(); + String url = apiUtilities.getEndPoint(); + Map params = apiUtilities.getRequestParamsMap(); + + Map response_params = new HashMap(); + HttpClient httpclient = getCertifiedHttpClient(); + String payload = buildPayload(params); + + if(httpMethod.equals("POST")){ + HttpPost httpPost = new HttpPost(url); + Log.e("url",""+url); + HttpPost httpPostWithHeaders = (HttpPost)buildHeaders(httpPost,headers,httpMethod); + byte[] postData = payload.getBytes(); + try { + httpPostWithHeaders.setEntity(new ByteArrayEntity(postData)); + HttpResponse response = httpclient.execute(httpPostWithHeaders); + String status = String.valueOf(response.getStatusLine().getStatusCode()); + Log.d(TAG,status); + response_params.put("response", getResponseBody(response)); + response_params.put("status", status); + return response_params; + } catch (ClientProtocolException e) { + Log.d(TAG, "ClientProtocolException :"+e.toString()); + return null; + } catch (IOException e) { + Log.d(TAG, e.toString()); + response_params.put("response", "Internal Server Error"); + response_params.put("status", "500"); + return response_params; + } + } + return null; + } + + public static HttpClient getCertifiedHttpClient() { + try { + HttpClient client = null; + if(CommonUtilities.SERVER_PROTOCOL.equalsIgnoreCase("https://")){ + KeyStore localTrustStore = KeyStore.getInstance("BKS"); + InputStream in = IdentityProxy.getInstance().getContext() + .getResources().openRawResource(R.raw.emm_truststore); + localTrustStore.load(in, CommonUtilities.TRUSTSTORE_PASSWORD.toCharArray()); + + + SchemeRegistry schemeRegistry = new SchemeRegistry(); + schemeRegistry.register(new Scheme("http", PlainSocketFactory + .getSocketFactory(), 80)); + SSLSocketFactory sslSocketFactory = new SSLSocketFactory(localTrustStore); + sslSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); + schemeRegistry.register(new Scheme("https", sslSocketFactory, 443)); + HttpParams params = new BasicHttpParams(); + ClientConnectionManager cm = + new ThreadSafeClientConnManager(params, schemeRegistry); + + client = new DefaultHttpClient(cm, params); + + } else { + client = new DefaultHttpClient(); + } + return client; + } catch (Exception e) { + Log.d(TAG, e.toString()); + return null; + } + } + + public static String getResponseBody(HttpResponse response) { + + String response_text = null; + HttpEntity entity = null; + try { + entity = response.getEntity(); + response_text = getResponseBodyContent(entity); + } catch (ParseException e) { + Log.d(TAG, e.toString()); + } catch (IOException e) { + if (entity != null) { + try { + entity.consumeContent(); + } catch (IOException e1) { + Log.d(TAG, e1.toString()); + } + } + } + return response_text; + } + + public static String getResponseBodyContent(final HttpEntity entity) throws IOException, ParseException { + + if (entity == null) { + throw new IllegalArgumentException("HTTP entity may not be null"); + } + + InputStream instream = entity.getContent(); + + if (instream == null) { + return ""; + } + + if (entity.getContentLength() > Integer.MAX_VALUE) { + throw new IllegalArgumentException( + + "HTTP entity too large to be buffered in memory"); + } + + String charset = getContentCharSet(entity); + + if (charset == null) { + + charset = HTTP.DEFAULT_CONTENT_CHARSET; + + } + + Reader reader = new InputStreamReader(instream, charset); + + StringBuilder buffer = new StringBuilder(); + + try { + + char[] tmp = new char[1024]; + + int l; + + while ((l = reader.read(tmp)) != -1) { + + buffer.append(tmp, 0, l); + + } + + } finally { + + reader.close(); + + } + + return buffer.toString(); + + } + + public static String getContentCharSet(final HttpEntity entity) throws ParseException { + + if (entity == null) { + throw new IllegalArgumentException("HTTP entity may not be null"); + } + + String charset = null; + + if (entity.getContentType() != null) { + + HeaderElement values[] = entity.getContentType().getElements(); + + if (values.length > 0) { + + NameValuePair param = values[0].getParameterByName("charset"); + + if (param != null) { + + charset = param.getValue(); + + } + + } + + } + + return charset; + + } + +} diff --git a/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/services/MessageProcessor.java b/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/services/MessageProcessor.java new file mode 100644 index 000000000..506f9650a --- /dev/null +++ b/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/services/MessageProcessor.java @@ -0,0 +1,127 @@ +/** + * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.wso2.cdm.agent.services; + +import java.io.File; +import java.io.UnsupportedEncodingException; +import java.net.URLEncoder; +import java.util.Map; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; +import org.wso2.cdm.agent.R; +import org.wso2.cdm.agent.RegistrationActivity; +import org.wso2.cdm.agent.api.DeviceInfo; +import org.wso2.cdm.agent.proxy.APIResultCallBack; +import org.wso2.cdm.agent.utils.CommonUtilities; +import org.wso2.cdm.agent.utils.Constant; +import org.wso2.cdm.agent.utils.Preference; +import org.wso2.cdm.agent.utils.ServerUtils; + +import android.content.Context; +import android.util.Log; + +/** + * Used to coordinate the retrieval and processing of messages from the server. + */ +public class MessageProcessor implements APIResultCallBack { + + private String TAG = MessageProcessor.class.getSimpleName(); + private Context context; + String deviceId; + + /** + * Local notification message handler. + * + * @param context + * Context of the application. + */ + public MessageProcessor(Context context) { + this.context = context; + + deviceId=Preference.get(context, "deviceId"); + if(deviceId ==null){ + DeviceInfo deviceInfo = new DeviceInfo(context); + deviceId=deviceInfo.getMACAddress(); + Preference.put(context, "deviceId", deviceId); + } + } + + /** + * @param response + * Response received from the server that needs to be processed + * and applied to the device + */ + public void performOperation(String response) { + try { + JSONArray operations = new JSONArray(response); + for (int x = 0; x < operations.length(); x++) { + String featureCode = operations.getJSONObject(x).getString(Constant.CODE); + String properties = operations.getJSONObject(x).getString(Constant.PROPERTIES); + Operation operation = new Operation(context); + operation.doTask(featureCode, properties, 0); + } + } catch (JSONException e) { + e.printStackTrace(); + } + + } + + /** + * Call the message retrieval end point of the server to get messages + * pending. + */ + public void getMessages() { + String ipSaved = + Preference.get(context.getApplicationContext(), + context.getResources().getString(R.string.shared_pref_ip)); + CommonUtilities.setServerURL(ipSaved); + String deviceIdentifier = ""; + try { + deviceIdentifier = URLEncoder.encode(deviceId, "utf-8"); + } catch (UnsupportedEncodingException e) { + e.printStackTrace(); + } + ServerUtils.callSecuredAPI(context, CommonUtilities.API_SERVER_URL + + CommonUtilities.NOTIFICATION_ENDPOINT+File.separator+deviceIdentifier, + CommonUtilities.GET_METHOD, new JSONObject(), MessageProcessor.this, + CommonUtilities.NOTIFICATION_REQUEST_CODE); + } + + @Override + public void onReceiveAPIResult(Map result, int requestCode) { + String responseStatus; + String response; + if (requestCode == CommonUtilities.NOTIFICATION_REQUEST_CODE) { + if (result != null) { + responseStatus = result.get(CommonUtilities.STATUS_KEY); + if (responseStatus != null && + responseStatus.equals(CommonUtilities.REQUEST_SUCCESSFUL)) { + response = result.get(Constant.RESPONSE); + if (response != null && !response.equals("")) { + if (CommonUtilities.DEBUG_MODE_ENABLED) { + Log.e(TAG, "onReceiveAPIResult- " + response); + } + performOperation(response); + } + } + + } + } + + } +} diff --git a/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/utils/Constant.java b/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/utils/Constant.java new file mode 100644 index 000000000..fd7dfcafb --- /dev/null +++ b/product/modules/mobileservices/agents/android/client/src/org/wso2/cdm/agent/utils/Constant.java @@ -0,0 +1,30 @@ +/** + * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.wso2.cdm.agent.utils; + +/** + * Constant values throughout the agent + */ +public class Constant { + public static final String USERNAME = "username"; + public static final String PASSWORD = "password"; + public static final String STATUS = "status"; + public static final String RESPONSE = "response"; + public static final String PROPERTIES = "properties"; + public static final String CODE = "code"; + public static final String LOCAL = "LOCAL"; + +}