update service + test

astrid/src/com/todoroo/astrid/service/AddOnService.java

@@ -20,9 +20,9 @@ import android.widget.Button;
 import com.timsu.astrid.R;
 import com.todoroo.andlib.service.ContextManager;
 import com.todoroo.andlib.utility.DateUtilities;
+import com.todoroo.andlib.utility.Preferences;
 import com.todoroo.astrid.data.AddOn;
 import com.todoroo.astrid.utility.Constants;
-import com.todoroo.andlib.utility.Preferences;
 
 /**
  * Astrid Service for managing add-ons
@@ -158,9 +158,19 @@ public class AddOnService {
         return isInstalled(addOn.getPackageName(), addOn.isInternal());
     }
 
+    /**
+     * Check whether an external add-on is installed
+     * @param packageName
+     * @return
+     */
+    public boolean isInstalled(String packageName) {
+        return isInstalled(packageName, false);
+    }
+
     /**
      * Check whether a given add-on is installed
      * @param addOn
+     * @param internal whether to do api sig check
      * @return
      */
     private boolean isInstalled(String packageName, boolean internal) {
@@ -241,4 +251,5 @@ public class AddOnService {
 
         return list;
     }
+
 }

astrid/src/com/todoroo/astrid/service/StartupService.java

@@ -11,8 +11,8 @@ import android.app.AlertDialog;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
+import android.content.DialogInterface.OnClickListener;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.util.Log;
@@ -114,7 +114,6 @@ public class StartupService {
         // perform startup activities in a background thread
         new Thread(new Runnable() {
             public void run() {
-
                 // start widget updating alarm
                 AlarmManager am = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
                 Intent intent = new Intent(context, UpdateService.class);
@@ -135,6 +134,9 @@ public class StartupService {
 
                 ProducteevBackgroundService.scheduleService();
                 BackupService.scheduleService(context);
+
+                // get and display update messages
+                new UpdateMessageService().processUpdates();
             }
         }).start();
 

astrid/src/com/todoroo/astrid/service/UpdateMessageService.java

@@ -0,0 +1,163 @@
+package com.todoroo.astrid.service;
+
+import java.io.IOException;
+import java.util.Locale;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.weloveastrid.rmilk.MilkUtilities;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.text.TextUtils;
+
+import com.timsu.astrid.R;
+import com.todoroo.andlib.service.Autowired;
+import com.todoroo.andlib.service.ContextManager;
+import com.todoroo.andlib.service.DependencyInjectionService;
+import com.todoroo.andlib.service.RestClient;
+import com.todoroo.andlib.utility.AndroidUtilities;
+import com.todoroo.andlib.utility.DialogUtilities;
+import com.todoroo.astrid.gtasks.GtasksPreferenceService;
+import com.todoroo.astrid.producteev.ProducteevUtilities;
+import com.todoroo.astrid.utility.AstridPreferences;
+import com.todoroo.astrid.utility.Constants;
+
+/**
+ * Notifies users when there are server updates
+ *
+ * @author Tim Su <tim@todoroo.com>
+ *
+ */
+@SuppressWarnings("nls")
+public class UpdateMessageService {
+
+    private static final String URL = "http://localhost/update.php";
+
+    private static final String PLUGIN_PDV = "pdv";
+    private static final String PLUGIN_GTASKS = "gtasks";
+    private static final String PLUGIN_RMILK = "rmilk";
+
+    @Autowired protected RestClient restClient;
+    @Autowired private GtasksPreferenceService gtasksPreferenceService;
+    @Autowired private AddOnService addOnService;
+
+    public UpdateMessageService() {
+        DependencyInjectionService.getInstance().inject(this);
+    }
+
+    public void processUpdates() {
+        if(shouldSkipUpdates())
+            return;
+
+        JSONArray updates = checkForUpdates();
+
+        if(updates == null || updates.length() == 0)
+            return;
+
+        if(updatesHaveNotChanged(updates))
+            return;
+
+        StringBuilder builder = buildUpdateMessage(updates);
+        if(builder.length() == 0)
+            return;
+
+        displayUpdateDialog(builder);
+    }
+
+    protected boolean shouldSkipUpdates() {
+        Context context = ContextManager.getContext();
+        return !(context instanceof Activity);
+    }
+
+    private boolean updatesHaveNotChanged(JSONArray updates) {
+        String savedUpdates = AstridPreferences.getLatestUpdates();
+        String latest = updates.toString();
+        if(AndroidUtilities.equals(savedUpdates, latest))
+            return true;
+        AstridPreferences.setLatestUpdates(latest);
+        return false;
+    }
+
+    protected void displayUpdateDialog(final StringBuilder builder) {
+        final Activity activity = (Activity) ContextManager.getContext();
+        if(activity == null)
+            return;
+
+        activity.runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                DialogUtilities.htmlDialog(activity,
+                        builder.toString(), R.string.UpS_changelog_title);
+            }
+        });
+    }
+
+    protected StringBuilder buildUpdateMessage(JSONArray updates) {
+        StringBuilder builder = new StringBuilder();
+
+        for(int i = 0; i < updates.length(); i++) {
+            JSONObject update;
+            try {
+                update = updates.getJSONObject(i);
+            } catch (JSONException e) {
+                continue;
+            }
+
+            String date = update.optString("date");
+            String message = update.optString("message");
+            String plugin = update.optString("plugin");
+
+            if(message == null)
+                continue;
+            if(plugin != null) {
+                // handle internal plugin specially
+                if(PLUGIN_PDV.equals(plugin)) {
+                    if(!ProducteevUtilities.INSTANCE.isLoggedIn())
+                        continue;
+                }
+                else if(PLUGIN_GTASKS.equals(plugin)) {
+                    if(!gtasksPreferenceService.isLoggedIn())
+                        continue;
+                }
+                else if(PLUGIN_RMILK.equals(plugin)) {
+                    if(!MilkUtilities.INSTANCE.isLoggedIn())
+                        continue;
+                }
+                else if(!addOnService.isInstalled(plugin)) {
+                    continue;
+                }
+            }
+            if(date != null)
+                builder.append("<b>" + date + "</b><br />");
+            builder.append(message);
+            builder.append("<br /><br />");
+        }
+        return builder;
+    }
+
+    private JSONArray checkForUpdates() {
+        PackageManager pm = ContextManager.getContext().getPackageManager();
+        try {
+            PackageInfo pi = pm.getPackageInfo(Constants.PACKAGE, PackageManager.GET_META_DATA);
+            int versionCode = pi.versionCode;
+            String result = restClient.get(URL + "?version=" + versionCode + "&" +
+                    "language=" + Locale.getDefault().getISO3Language()); //$NON-NLS-1$
+            if(TextUtils.isEmpty(result))
+                return null;
+
+            return new JSONArray(result);
+        } catch (IOException e) {
+            return null;
+        } catch (NameNotFoundException e) {
+            return null;
+        } catch (JSONException e) {
+            return null;
+        }
+    }
+
+}

astrid/src/com/todoroo/astrid/service/UpgradeService.java

@@ -6,7 +6,6 @@ import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
-import android.webkit.WebView;
 
 import com.timsu.astrid.R;
 import com.todoroo.andlib.service.Autowired;
@@ -145,16 +144,8 @@ public final class UpgradeService {
         changeLog.append("Enjoy!</body></html>");
         String changeLogHtml = "<html><body style='color: white'>" + changeLog;
 
-        WebView webView = new WebView(context);
-        webView.loadData(changeLogHtml, "text/html", "utf-8");
-        webView.setBackgroundColor(0);
-
-        new AlertDialog.Builder(context)
-        .setTitle(R.string.UpS_changelog_title)
-        .setView(webView)
-        .setIcon(android.R.drawable.ic_dialog_info)
-        .setPositiveButton(android.R.string.ok, null)
-        .show();
+        DialogUtilities.htmlDialog(context, changeLogHtml,
+                R.string.UpS_changelog_title);
     }
 
     /**

astrid/src/com/todoroo/astrid/utility/AstridPreferences.java

@@ -12,6 +12,7 @@ import com.todoroo.andlib.utility.Preferences;
 public class AstridPreferences {
 
     private static final String P_CURRENT_VERSION = "cv"; //$NON-NLS-1$
+    private static final String P_LATEST_UPDATES = "up"; //$NON-NLS-1$
 
     /** Set preference defaults, if unset. called at startup */
     public static void setPreferenceDefaults() {
@@ -45,4 +46,14 @@ public class AstridPreferences {
         Preferences.setInt(P_CURRENT_VERSION, version);
     }
 
+    /** LatestUpdates: latest astrid updates from server */
+    public static String getLatestUpdates() {
+        return Preferences.getStringValue(P_LATEST_UPDATES);
+    }
+
+    /** LatestUpdates: latest astrid updates from server */
+    public static void setLatestUpdates(String updates) {
+        Preferences.setString(P_LATEST_UPDATES, updates);
+    }
+
 }

tests/src/com/todoroo/astrid/service/UpdateMessageServiceTest.java

@@ -0,0 +1,265 @@
+package com.todoroo.astrid.service;
+
+import java.io.IOException;
+
+import org.json.JSONArray;
+import org.weloveastrid.rmilk.MilkUtilities;
+
+import com.todoroo.andlib.service.RestClient;
+import com.todoroo.andlib.test.TodorooTestCase;
+import com.todoroo.astrid.utility.AstridPreferences;
+import com.todoroo.astrid.utility.Constants;
+
+public class UpdateMessageServiceTest extends TodorooTestCase {
+
+    public void testNoUpdates() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                fail("should not have displayed updates");
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                assertTrue(url.contains("language=EN"));
+                assertTrue(url.contains("version="));
+                return "";
+            }
+        }.processUpdates();
+    }
+
+    public void testIOException() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                fail("should not have displayed updates");
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                throw new IOException("yayaya");
+            }
+        }.processUpdates();
+    }
+
+    public void testNewUpdate() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                assertTrue(message.contains("yo"));
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'yo'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testMultipleUpdates() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                assertTrue(message.contains("yo"));
+                assertTrue(message.contains("cat"));
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'yo'},{message:'cat'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testExistingUpdate() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                assertTrue(message.contains("yo"));
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'yo'}]";
+            }
+        }.processUpdates();
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                fail("should have not displayed again");
+            }
+
+            @Override
+            protected void onEmptyMessage() {
+                // expected
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'yo'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testUpdateWithDate() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                assertTrue(message.contains("yo"));
+                assertTrue(message.contains("date"));
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'yo',date:'date'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testUpdateWithInternalPluginOn() {
+        AstridPreferences.setLatestUpdates(null);
+        MilkUtilities.INSTANCE.setToken("milk");
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                assertTrue(message.contains("rmilk man"));
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'rmilk man',plugin:'rmilk'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testUpdateWithInternalPluginOff() {
+        AstridPreferences.setLatestUpdates(null);
+        MilkUtilities.INSTANCE.setToken(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                fail("displayed update");
+            }
+
+            @Override
+            protected void onEmptyMessage() {
+                // expected
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'rmilk man',plugin:'rmilk'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testUpdateWithExternalPluginOn() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                assertTrue(message.contains("astrid man"));
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'astrid man',plugin:'" + Constants.PACKAGE + "'}]";
+            }
+        }.processUpdates();
+    }
+
+    public void testUpdateWithExternalPluginOff() {
+        AstridPreferences.setLatestUpdates(null);
+
+        new TestUpdateMessageService() {
+
+            @Override
+            void verifyMessage(String message) {
+                fail("displayed update");
+            }
+
+            @Override
+            protected void onEmptyMessage() {
+                // expected
+            }
+
+            @Override
+            String getUpdates(String url) throws IOException {
+                return "[{message:'astrid man',plugin:'com.bogus.package'}]";
+            }
+        }.processUpdates();
+    }
+
+    // ---
+
+    /** helper test class */
+    abstract public class TestUpdateMessageService extends UpdateMessageService {
+
+        public TestUpdateMessageService() {
+            super();
+            restClient = new RestClient() {
+
+                public String post(String url, String data) throws IOException {
+                    return null;
+                }
+
+                public String get(String url) throws IOException {
+                    return getUpdates(url);
+                }
+            };
+        }
+
+        @Override
+        protected boolean shouldSkipUpdates() {
+            return false;
+        }
+
+        abstract void verifyMessage(String message);
+
+        abstract String getUpdates(String url) throws IOException;
+
+        protected void onEmptyMessage() {
+            fail("empty update message");
+        }
+
+        @Override
+        protected StringBuilder buildUpdateMessage(JSONArray updates) {
+            StringBuilder builder = super.buildUpdateMessage(updates);
+            if(builder.length() == 0)
+                onEmptyMessage();
+            return builder;
+        }
+
+        @Override
+        protected void displayUpdateDialog(StringBuilder builder) {
+            verifyMessage(builder.toString());
+        }
+    }
+
+}