Added rule action GET URL

app/src/main/java/eu/faircode/email/AdapterRule.java

@@ -225,6 +225,9 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
                 } else if (type == EntityRule.TYPE_NOTES) {
                     String notes = jaction.getString("notes");
                     setAction(getAction(type), notes);
+                } else if (type == EntityRule.TYPE_URL) {
+                    String url = jaction.getString("url");
+                    setAction(getAction(type), url);
                 } else
                     setAction(getAction(type), null);
 
@@ -577,6 +580,8 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
                     return R.string.title_rule_local_only;
                 case EntityRule.TYPE_NOTES:
                     return R.string.title_rule_notes;
+                case EntityRule.TYPE_URL:
+                    return R.string.title_rule_url;
                 default:
                     throw new IllegalArgumentException("Unknown action type=" + type);
             }

app/src/main/java/eu/faircode/email/Core.java

@@ -3100,7 +3100,7 @@ class Core {
         } while (count > 0);
     }
 
-    private static void onRule(Context context, JSONArray jargs, EntityMessage message) throws JSONException, MessagingException {
+    private static void onRule(Context context, JSONArray jargs, EntityMessage message) throws JSONException, MessagingException, IOException {
         // Deferred rule (download headers, body, etc)
         DB db = DB.getInstance(context);
 

app/src/main/java/eu/faircode/email/EntityRule.java

@@ -32,6 +32,7 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.provider.ContactsContract;
 import android.text.TextUtils;
+import android.util.Patterns;
 
 import androidx.annotation.NonNull;
 import androidx.preference.PreferenceManager;
@@ -48,6 +49,9 @@ import org.jsoup.nodes.Element;
 import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.nio.charset.StandardCharsets;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
@@ -128,6 +132,7 @@ public class EntityRule {
     static final int TYPE_SOUND = 16;
     static final int TYPE_LOCAL_ONLY = 17;
     static final int TYPE_NOTES = 18;
+    static final int TYPE_URL = 19;
 
     static final String ACTION_AUTOMATION = BuildConfig.APPLICATION_ID + ".AUTOMATION";
     static final String EXTRA_RULE = "rule";
@@ -139,6 +144,7 @@ public class EntityRule {
     static final String JSOUP_PREFIX = "jsoup:";
     private static final long SEND_DELAY = 5000L; // milliseconds
     private static final int MAX_NOTES_LENGTH = 512; // characters
+    private static final int URL_TIMEOUT = 15 * 1000; // milliseconds
 
     static boolean needsHeaders(EntityMessage message, List<EntityRule> rules) {
         return needsHeaders(rules);
@@ -181,7 +187,7 @@ public class EntityRule {
 
     static int run(Context context, List<EntityRule> rules,
                    EntityMessage message, List<Header> headers, String html)
-            throws JSONException, MessagingException {
+            throws JSONException, MessagingException, IOException {
         int applied = 0;
 
         List<String> stopped = new ArrayList<>();
@@ -564,7 +570,7 @@ public class EntityRule {
         return matched;
     }
 
-    boolean execute(Context context, EntityMessage message, String html) throws JSONException {
+    boolean execute(Context context, EntityMessage message, String html) throws JSONException, IOException {
         boolean executed = _execute(context, message, html);
         if (this.id != null && executed) {
             DB db = DB.getInstance(context);
@@ -573,7 +579,7 @@ public class EntityRule {
         return executed;
     }
 
-    private boolean _execute(Context context, EntityMessage message, String html) throws JSONException, IllegalArgumentException {
+    private boolean _execute(Context context, EntityMessage message, String html) throws JSONException, IllegalArgumentException, IOException {
         JSONObject jaction = new JSONObject(action);
         int type = jaction.getInt("type");
         EntityLog.log(context, EntityLog.Type.Rules, message,
@@ -616,6 +622,8 @@ public class EntityRule {
                 return onActionLocalOnly(context, message, jaction);
             case TYPE_NOTES:
                 return onActionNotes(context, message, jaction, html);
+            case TYPE_URL:
+                return onActionUrl(context, message, jaction, html);
             default:
                 throw new IllegalArgumentException("Unknown rule type=" + type + " name=" + name);
         }
@@ -699,6 +707,11 @@ public class EntityRule {
                 if (TextUtils.isEmpty(notes))
                     throw new IllegalArgumentException(context.getString(R.string.title_rule_notes_missing));
                 return;
+            case TYPE_URL:
+                String url = jargs.optString("url");
+                if (TextUtils.isEmpty(url) || !Patterns.WEB_URL.matcher(url).matches())
+                    throw new IllegalArgumentException(context.getString(R.string.title_rule_url_missing));
+                return;
             default:
                 throw new IllegalArgumentException("Unknown rule type=" + type);
         }
@@ -1386,6 +1399,29 @@ public class EntityRule {
         return true;
     }
 
+    private boolean onActionUrl(Context context, EntityMessage message, JSONObject jargs, String html) throws JSONException, IOException {
+        String url = jargs.getString("url");
+
+        Log.i("GET " + url);
+
+        HttpURLConnection connection = null;
+        try {
+            connection = (HttpURLConnection) new URL(url).openConnection();
+            connection.setRequestMethod("GET");
+            connection.setDoOutput(false);
+            connection.setReadTimeout(URL_TIMEOUT);
+            connection.setConnectTimeout(URL_TIMEOUT);
+            connection.setInstanceFollowRedirects(true);
+            ConnectionHelper.setUserAgent(context, connection);
+            connection.connect();
+        } finally {
+            if (connection != null)
+                connection.disconnect();
+        }
+
+        return true;
+    }
+
     private static Calendar getRelativeCalendar(boolean all, int minutes, long reference) {
         int d = minutes / (24 * 60);
         int h = minutes / 60 % 24;

app/src/main/java/eu/faircode/email/FragmentRule.java

@@ -172,6 +172,8 @@ public class FragmentRule extends FragmentBase {
     private EditText etNotes;
     private ViewButtonColor btnColorNotes;
 
+    private EditText etUrl;
+
     private BottomNavigationView bottom_navigation;
     private ContentLoadingProgressBar pbWait;
 
@@ -190,6 +192,7 @@ public class FragmentRule extends FragmentBase {
     private Group grpDelete;
     private Group grpLocalOnly;
     private Group grpNotes;
+    private Group grpUrl;
 
     private ArrayAdapter<String> adapterGroup;
     private ArrayAdapter<String> adapterDay;
@@ -362,6 +365,8 @@ public class FragmentRule extends FragmentBase {
         etNotes = view.findViewById(R.id.etNotes);
         btnColorNotes = view.findViewById(R.id.btnColorNotes);
 
+        etUrl = view.findViewById(R.id.etUrl);
+
         bottom_navigation = view.findViewById(R.id.bottom_navigation);
 
         pbWait = view.findViewById(R.id.pbWait);
@@ -381,6 +386,7 @@ public class FragmentRule extends FragmentBase {
         grpDelete = view.findViewById(R.id.grpDelete);
         grpLocalOnly = view.findViewById(R.id.grpLocalOnly);
         grpNotes = view.findViewById(R.id.grpNotes);
+        grpUrl = view.findViewById(R.id.grpUrl);
 
         adapterGroup = new ArrayAdapter<>(getContext(), R.layout.spinner_item1_dropdown, android.R.id.text1);
         etGroup.setThreshold(1);
@@ -646,6 +652,7 @@ public class FragmentRule extends FragmentBase {
         actions.add(new Action(EntityRule.TYPE_TTS, getString(R.string.title_rule_tts)));
         actions.add(new Action(EntityRule.TYPE_SOUND, getString(R.string.title_rule_sound)));
         actions.add(new Action(EntityRule.TYPE_AUTOMATION, getString(R.string.title_rule_automation)));
+        actions.add(new Action(EntityRule.TYPE_URL, getString(R.string.title_rule_url)));
         adapterAction.addAll(actions);
 
         spAction.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@@ -849,6 +856,7 @@ public class FragmentRule extends FragmentBase {
         grpDelete.setVisibility(View.GONE);
         grpLocalOnly.setVisibility(View.GONE);
         grpNotes.setVisibility(View.GONE);
+        grpUrl.setVisibility(View.GONE);
 
         pbWait.setVisibility(View.VISIBLE);
 
@@ -1300,7 +1308,6 @@ public class FragmentRule extends FragmentBase {
                                     etKeyword.setText(jaction.getString("keyword"));
                                     rgKeyword.check(jaction.optBoolean("set", true)
                                             ? R.id.keyword_add : R.id.keyword_delete);
-
                                     break;
 
                                 case EntityRule.TYPE_MOVE:
@@ -1359,6 +1366,10 @@ public class FragmentRule extends FragmentBase {
                                             !jaction.has("color") || jaction.isNull("color")
                                                     ? null : jaction.getInt("color"));
                                     break;
+
+                                case EntityRule.TYPE_URL:
+                                    etUrl.setText(jaction.getString("url"));
+                                    break;
                             }
 
                             for (int pos = 0; pos < adapterAction.getCount(); pos++)
@@ -1417,6 +1428,7 @@ public class FragmentRule extends FragmentBase {
         grpDelete.setVisibility(type == EntityRule.TYPE_DELETE ? View.VISIBLE : View.GONE);
         grpLocalOnly.setVisibility(type == EntityRule.TYPE_LOCAL_ONLY ? View.VISIBLE : View.GONE);
         grpNotes.setVisibility(type == EntityRule.TYPE_NOTES ? View.VISIBLE : View.GONE);
+        grpUrl.setVisibility(type == EntityRule.TYPE_URL ? View.VISIBLE : View.GONE);
     }
 
     private void onActionDelete() {
@@ -1764,6 +1776,10 @@ public class FragmentRule extends FragmentBase {
                     if (ncolor != Color.TRANSPARENT)
                         jaction.put("color", ncolor);
                     break;
+
+                case EntityRule.TYPE_URL:
+                    jaction.put("url", etUrl.getText().toString().trim());
+                    break;
             }
         }
 

app/src/main/res/layout/fragment_rule.xml

@@ -1281,6 +1281,26 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvColorNotes" />
 
+                <TextView
+                    android:id="@+id/tvUrl"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="@string/title_rule_url"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/btnColorNotes" />
+
+                <eu.faircode.email.EditTextPlain
+                    android:id="@+id/etUrl"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:inputType="textUri"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/tvUrl" />
+
                 <androidx.constraintlayout.widget.Group
                     android:id="@+id/grpReady"
                     android:layout_width="0dp"
@@ -1382,6 +1402,12 @@
                     android:layout_width="0dp"
                     android:layout_height="0dp"
                     app:constraint_referenced_ids="tvNotes,etNotes,tvColorNotes,btnColorNotes" />
+
+                <androidx.constraintlayout.widget.Group
+                    android:id="@+id/grpUrl"
+                    android:layout_width="0dp"
+                    android:layout_height="0dp"
+                    app:constraint_referenced_ids="tvUrl,etUrl" />
             </androidx.constraintlayout.widget.ConstraintLayout>
         </eu.faircode.email.ScrollViewEx>
 

app/src/main/res/values/strings.xml

@@ -1920,6 +1920,7 @@
     <string name="title_rule_keyword_add">Add</string>
     <string name="title_rule_keyword_delete">Delete</string>
     <string name="title_rule_notes">Local notes</string>
+    <string name="title_rule_url" translatable="false">URL</string>
     <string name="title_rule_move">Move</string>
     <string name="title_rule_copy">Copy (label)</string>
     <string name="title_rule_answer">Reply/forward</string>
@@ -1981,6 +1982,7 @@
     <string name="title_rule_keyword_missing">Keyword missing</string>
     <string name="title_rule_automation_hint">This will send the intent \'%1$s\' with the extras \'%2$s\'</string>
     <string name="title_rule_notes_missing">Local notes missing</string>
+    <string name="title_rule_url_missing" translatable="false">URL missing or invalid</string>
     <string name="title_rule_delete_hint">Permanent deletion is irreversible, so make sure the rule conditions are correct!</string>
     <string name="title_rule_local_only_hint" translatable="false">Try to avoid bridging notifications to other devices, such as smartwatches. Not all devices support this.</string>
     <string name="title_rule_edit_group">Edit group &#8230;</string>