Back to project page geocamTalkAndroid.
The source code is released under:
NASA OPEN SOURCE AGREEMENT VERSION 1.3 THIS OPEN SOURCE AGREEMENT ("AGREEMENT") DEFINES THE RIGHTS OF USE, REPRODUCTION, DISTRIBUTION, MODIFICATION AND REDISTRIBUTION OF CERTAIN COMPUTER SOFTWARE ORI...
If you think the Android project geocamTalkAndroid listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
// __BEGIN_LICENSE__ // Copyright (C) 2008-2010 United States Government as represented by // the Administrator of the National Aeronautics and Space Administration. // All Rights Reserved. // __END_LICENSE__ //from w w w.j a v a2 s .c om package gov.nasa.arc.geocam.talk.service; import gov.nasa.arc.geocam.talk.R; import gov.nasa.arc.geocam.talk.bean.ServerResponse; import gov.nasa.arc.geocam.talk.exception.AuthenticationFailedException; import java.io.FileOutputStream; import java.io.IOException; import java.security.InvalidParameterException; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Map; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.params.HttpClientParams; import org.apache.http.cookie.Cookie; import org.apache.http.entity.mime.HttpMultipartMode; import org.apache.http.entity.mime.MultipartEntity; import org.apache.http.entity.mime.content.ByteArrayBody; import org.apache.http.entity.mime.content.StringBody; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.message.BasicNameValuePair; import org.apache.http.params.HttpParams; import org.apache.http.protocol.HTTP; import roboguice.inject.InjectResource; import android.content.Context; import android.content.SharedPreferences; import android.util.Log; import com.google.inject.Inject; /** * The Class SiteAuthCookie. */ public class SiteAuthCookie implements ISiteAuth { /** The server root url. */ @InjectResource(R.string.url_server_root) String serverRootUrl; /** The app path. */ @InjectResource(R.string.url_relative_app) String appPath; /** The shared preferences. */ @Inject SharedPreferences sharedPreferences; /** The http client. */ private DefaultHttpClient httpClient; /** The session id cookie. */ private Cookie sessionIdCookie; /** The context. */ private Context context; /** The username. */ private String username; /** The password. */ private String password; /** The intent helper. */ @Inject IIntentHelper intentHelper; /** * Instantiates a new site auth cookie. * * @param context the context */ @Inject public SiteAuthCookie(Context context) { this.context = context; } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#setRoot(java.lang.String) */ @Override public void setRoot(String siteRoot) { serverRootUrl = siteRoot; } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#post(java.lang.String, java.util.Map) */ @Override public ServerResponse post(String relativePath, Map<String, String> params) throws AuthenticationFailedException, IOException, ClientProtocolException, InvalidParameterException { return post(relativePath, params, null); } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#post(java.lang.String, java.util.Map, byte[]) */ @Override public ServerResponse post(String relativePath, Map<String, String> params, byte[] audioBytes) throws AuthenticationFailedException, IOException, ClientProtocolException, InvalidParameterException { if (params == null) { throw new InvalidParameterException("Post parameters are required"); } ensureAuthenticated(); httpClient = new DefaultHttpClient(); HttpParams httpParams = httpClient.getParams(); HttpClientParams.setRedirecting(httpParams, false); HttpPost post = new HttpPost(this.serverRootUrl + "/" + appPath + "/" + relativePath); post.setParams(httpParams); HttpEntity httpEntity; if (audioBytes != null) { httpEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE); for (String key : params.keySet()) { ((MultipartEntity) httpEntity).addPart(key, new StringBody(params.get(key))); } if (audioBytes != null) { ((MultipartEntity) httpEntity).addPart("audio", new ByteArrayBody(audioBytes, "audio/mpeg", "audio.mp4")); } } else { List<BasicNameValuePair> nameValuePairs = new ArrayList<BasicNameValuePair>(); for (String key : params.keySet()) { nameValuePairs.add(new BasicNameValuePair(key, params.get(key))); } httpEntity = new UrlEncodedFormEntity(nameValuePairs, HTTP.ASCII); } post.setEntity(httpEntity); httpClient.getCookieStore().addCookie(sessionIdCookie); ServerResponse sr = new ServerResponse(httpClient.execute(post)); if(sr.getResponseCode() == 401 || sr.getResponseCode() == 403) { throw new AuthenticationFailedException("Server responded with code: " + sr.getResponseCode()); } return sr; } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#get(java.lang.String, java.util.Map) */ @Override public ServerResponse get(String relativePath, Map<String, String> params) throws AuthenticationFailedException, IOException, ClientProtocolException { ensureAuthenticated(); httpClient = new DefaultHttpClient(); HttpGet get = new HttpGet(this.serverRootUrl + "/" + appPath + "/" + relativePath); // TODO: add param parsing and query string construction as necessary httpClient.getCookieStore().addCookie(sessionIdCookie); // get.setHeader("Cookie", sessionIdCookie.toString()); ServerResponse sr = new ServerResponse(httpClient.execute(get)); if(sr.getResponseCode() == 401 || sr.getResponseCode() == 403) { throw new AuthenticationFailedException("Server responded with code: " + sr.getResponseCode()); } return sr; } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#getAudioFile(java.lang.String, java.util.Map) */ @Override public String getAudioFile(String relativePath, Map<String, String> params) throws AuthenticationFailedException, IOException, ClientProtocolException { ensureAuthenticated(); httpClient = new DefaultHttpClient(); HttpPost post = new HttpPost(this.serverRootUrl + relativePath); // TODO: add param parsing and query string construction as necessary httpClient.getCookieStore().addCookie(sessionIdCookie); HttpResponse r = httpClient.execute(post); if(r.getStatusLine().getStatusCode() == 401 || r.getStatusLine().getStatusCode() == 403) { throw new AuthenticationFailedException("Server responded with code: " + r.getStatusLine().getStatusCode()); } if(r.getFirstHeader("Content-Type").getValue().contains("mp4")) { FileOutputStream ostream = new FileOutputStream(context.getFilesDir().toString() + "/tempfile.mp4"); r.getEntity().writeTo(ostream); } return (context.getFilesDir().toString() + "/tempfile.mp4"); } /** * Ensure that the user is currently logged in. * * @throws AuthenticationFailedException the authentication failed exception * @throws ClientProtocolException the client protocol exception * @throws IOException Signals that an I/O exception has occurred. */ private void ensureAuthenticated() throws AuthenticationFailedException, ClientProtocolException, IOException { String new_username = sharedPreferences.getString("username", null); String new_password = sharedPreferences.getString("password", null); if (username == null || password == null || new_username == null || new_password == null) { username = new_username; password = new_password; Log.i("Talk", "Username and / or password are null"); reAuthenticate(); } else if ( !username.contentEquals(new_username) || !password.contentEquals(new_password)) { reAuthenticate(); Log.i("Talk", "Username and / or password have changed"); } if (username == null || password == null) { throw new AuthenticationFailedException("Username and/or password not set."); } else { Date now = new Date(); if (sessionIdCookie == null || sessionIdCookie.isExpired(now)) { login(); } } } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#login() */ @Override public void login() throws ClientProtocolException, IOException, AuthenticationFailedException { username = sharedPreferences.getString("username", null); password = sharedPreferences.getString("password", null); httpClient = new DefaultHttpClient(); HttpParams params = httpClient.getParams(); HttpClientParams.setRedirecting(params, false); HttpPost p = new HttpPost(serverRootUrl + "/accounts/login/"); p.setParams(params); List<BasicNameValuePair> nameValuePairs = new ArrayList<BasicNameValuePair>(); nameValuePairs.add(new BasicNameValuePair("username", username)); nameValuePairs.add(new BasicNameValuePair("password", password)); p.setEntity(new UrlEncodedFormEntity(nameValuePairs, HTTP.ASCII)); HttpResponse r = httpClient.execute(p); if (302 == r.getStatusLine().getStatusCode()) { for (Cookie c : httpClient.getCookieStore().getCookies()) { if (c.getName().contains("sessionid")) { sessionIdCookie = c; intentHelper.RegisterC2dm(); return; } } throw new AuthenticationFailedException( "Session cookie was missing from server login response."); } else { throw new AuthenticationFailedException("Got unexpected response code from server: " + r.getStatusLine().getStatusCode()); } } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#logoutAndUnregister() */ @Override public void logoutAndUnregister()throws AuthenticationFailedException, ClientProtocolException, IOException { httpClient = new DefaultHttpClient(); HttpGet g = new HttpGet(serverRootUrl + "/" + appPath + "/" + "unregister"); httpClient.execute(g); httpClient = new DefaultHttpClient(); HttpParams params = httpClient.getParams(); HttpClientParams.setRedirecting(params, false); HttpPost p = new HttpPost(serverRootUrl + "/accounts/logout/"); p.setParams(params); List<BasicNameValuePair> nameValuePairs = new ArrayList<BasicNameValuePair>(); nameValuePairs.add(new BasicNameValuePair("username", username)); nameValuePairs.add(new BasicNameValuePair("password", password)); p.setEntity(new UrlEncodedFormEntity(nameValuePairs, HTTP.ASCII)); HttpResponse r = httpClient.execute(p); sharedPreferences.edit().remove("username").commit(); sharedPreferences.edit().remove("password").commit(); if (302 == r.getStatusLine().getStatusCode()) { sessionIdCookie = null; return; } else { throw new AuthenticationFailedException("Got unexpected response code from server: " + r.getStatusLine().getStatusCode()); } } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#reAuthenticate() */ @Override public void reAuthenticate() throws ClientProtocolException, AuthenticationFailedException, IOException { sessionIdCookie = null; } /* (non-Javadoc) * @see gov.nasa.arc.geocam.talk.service.ISiteAuth#isLoggedIn() */ @Override public boolean isLoggedIn(){ if(sessionIdCookie == null) return false; String username = sharedPreferences.getString("username", null); String password = sharedPreferences.getString("password", null); if ( username == null || password == null) return false; return true; } }