I2PTunnel secondary action to open linkable tunnels

app/src/main/java/net/i2p/android/i2ptunnel/TunnelDetailFragment.java

@@ -97,10 +97,10 @@ public class TunnelDetailFragment extends Fragment {
             description.setText(mTunnel.getDescription());
 
             TextView targetIfacePort = (TextView) v.findViewById(R.id.tunnel_target_interface_port);
-            targetIfacePort.setText(mTunnel.getIfacePort());
+            targetIfacePort.setText(mTunnel.getTunnelLink(false));
 
             TextView accessIfacePort = (TextView) v.findViewById(R.id.tunnel_access_interface_port);
-            accessIfacePort.setText(mTunnel.getIfacePort());
+            accessIfacePort.setText(mTunnel.getTunnelLink(false));
 
             CheckBox autoStart = (CheckBox) v.findViewById(R.id.tunnel_autostart);
             autoStart.setChecked(mTunnel.startAutomatically());

app/src/main/java/net/i2p/android/i2ptunnel/TunnelEntry.java

@@ -90,6 +90,16 @@ public class TunnelEntry {
         else return NOT_RUNNING;
     }
 
+    public boolean isRunning() {
+        switch (getStatus()) {
+            case STANDBY:
+            case RUNNING:
+                return true;
+            default:
+                return false;
+        }
+    }
+
     public boolean isClient() {
         return TunnelUtil.isClient(mController.getType());
     }
@@ -100,18 +110,42 @@ public class TunnelEntry {
         return Boolean.parseBoolean(mController.getSharedClient());
     }
 
+    /**
+     * Call this to see if it is okay to linkify getClientLink()
+     * @return true if getClientLink() can be linkified, false otherwise.
+     */
+    public boolean isClientLinkValid() {
+        return ("ircclient".equals(mController.getType())) &&
+                mController.getListenOnInterface() != null &&
+                mController.getListenPort() != null;
+    }
+
+    /**
+     * @return valid host:port only if isClientLinkValid() is true
+     */
+    public String getClientLink(boolean linkify) {
+        String host = getClientInterface();
+        String port = getClientPort();
+        String link =  host + ":" + port;
+        if (linkify) {
+            if ("ircclient".equals(mController.getType()))
+                link = "irc://" + link;
+        }
+        return link;
+    }
+
     public String getClientInterface() {
+        String rv;
         if ("streamrclient".equals(mController.getType()))
-            return mController.getTargetHost();
+            rv = mController.getTargetHost();
         else
-            return mController.getListenOnInterface();
+            rv = mController.getListenOnInterface();
+        return rv != null ? rv : "";
     }
 
     public String getClientPort() {
         String rv = mController.getListenPort();
-        if (rv != null)
-            return rv;
-        return "";
+        return rv != null ? rv : "";
     }
 
     public String getClientDestination() {
@@ -128,10 +162,10 @@ public class TunnelEntry {
     /* Server tunnel data */
 
     /**
-     * Call this to see if it is okay to linkify getServerTarget()
-     * @return true if getServerTarget() can be linkified, false otherwise.
+     * Call this to see if it is okay to linkify getServerLink()
+     * @return true if getServerLink() can be linkified, false otherwise.
      */
-    public boolean isServerTargetLinkValid() {
+    public boolean isServerLinkValid() {
         return ("httpserver".equals(mController.getType()) ||
                 "httpbidirserver".equals(mController.getType())) &&
                 mController.getTargetHost() != null &&
@@ -139,9 +173,9 @@ public class TunnelEntry {
     }
 
     /**
-     * @return valid host:port only if isServerTargetLinkValid() is true
+     * @return valid host:port only if isServerLinkValid() is true
      */
-    public String getServerTarget() {
+    public String getServerLink(boolean linkify) {
         String host;
         if ("streamrserver".equals(getInternalType()))
             host = mController.getListenOnInterface();
@@ -152,7 +186,13 @@ public class TunnelEntry {
         if (port == null) port = "";
         if (host.indexOf(':') >= 0)
             host = '[' + host + ']';
-        return host + ":" + port;
+        String link =  host + ":" + port;
+        if (linkify) {
+            if ("httpserver".equals(mController.getType()) ||
+                    "httpbidirserver".equals(mController.getType()))
+                link = "http://" + link;
+        }
+        return link;
     }
 
     public String getDestinationBase64() {
@@ -183,18 +223,14 @@ public class TunnelEntry {
 
     /* Other output formats */
 
-    public String getIfacePort() {
-        if (isClient()) {
-            String host;
-            if ("streamrclient".equals(getInternalType()))
-                host = mController.getTargetHost();
-            else
-                host = mController.getListenOnInterface();
-            String port = mController.getListenPort();
-            if (host == null) host = "";
-            if (port == null) port = "";
-            return host + ":" + port;
-        } else return getServerTarget();
+    public boolean isTunnelLinkValid() {
+        if (isClient()) return isClientLinkValid();
+        else return isServerLinkValid();
+    }
+
+    public String getTunnelLink(boolean linkify) {
+        if (isClient()) return getClientLink(linkify);
+        else return getServerLink(linkify);
     }
 
     public String getDetails() {

app/src/main/java/net/i2p/android/i2ptunnel/TunnelEntryAdapter.java

 package net.i2p.android.i2ptunnel;
 
-import java.util.List;
-
-import net.i2p.android.router.R;
 import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -11,6 +11,10 @@ import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import net.i2p.android.router.R;
+
+import java.util.List;
+
 public class TunnelEntryAdapter extends ArrayAdapter<TunnelEntry> {
     private final LayoutInflater mInflater;
 
@@ -31,11 +35,14 @@ public class TunnelEntryAdapter extends ArrayAdapter<TunnelEntry> {
     @Override
     public View getView(int position, View convertView, ViewGroup parent) {
         View v = mInflater.inflate(R.layout.listitem_i2ptunnel, parent, false);
-        TunnelEntry tunnel = getItem(position);
+        final TunnelEntry tunnel = getItem(position);
 
         ImageView status = (ImageView) v.findViewById(R.id.tunnel_status);
         status.setImageDrawable(tunnel.getStatusIcon());
-        status.setBackground(tunnel.getStatusBackground());
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN)
+            status.setBackgroundDrawable(tunnel.getStatusBackground());
+        else
+            status.setBackground(tunnel.getStatusBackground());
 
         TextView name = (TextView) v.findViewById(R.id.tunnel_name);
         name.setText(tunnel.getName());
@@ -44,7 +51,20 @@ public class TunnelEntryAdapter extends ArrayAdapter<TunnelEntry> {
         type.setText(tunnel.getDescription());
 
         TextView ifacePort = (TextView) v.findViewById(R.id.tunnel_interface_port);
-        ifacePort.setText(tunnel.getIfacePort());
+        ifacePort.setText(tunnel.getTunnelLink(false));
+
+        if (tunnel.isRunning() && tunnel.isTunnelLinkValid()) {
+            View open = v.findViewById(R.id.tunnel_open);
+            open.setVisibility(View.VISIBLE);
+            open.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Intent i = new Intent(Intent.ACTION_VIEW);
+                    i.setData(Uri.parse(tunnel.getTunnelLink(true)));
+                    getContext().startActivity(i);
+                }
+            });
+        }
 
         return v;
     }

app/src/main/res/layout/listitem_i2ptunnel.xml

@@ -30,18 +30,32 @@
         android:text="Tunnel name"
         android:textAppearance="@style/TextAppearance.AppCompat.Primary" />
 
+    <!-- Open link -->
+    <ImageView
+        android:id="@+id/tunnel_open"
+        android:layout_width="@dimen/listitem_icon_size"
+        android:layout_height="@dimen/listitem_icon_size"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"
+        android:layout_centerVertical="true"
+        android:layout_marginLeft="@dimen/listitem_horizontal_margin"
+        android:layout_marginStart="@dimen/listitem_horizontal_margin"
+        android:contentDescription="Open"
+        android:src="@drawable/ic_open_in_browser_white_24dp"
+        android:visibility="gone" />
+
     <!-- Interface:port the tunnel listens on or points to -->
     <TextView
         android:id="@+id/tunnel_interface_port"
-        android:layout_width="wrap_content"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentEnd="true"
-        android:layout_alignParentRight="true"
         android:layout_alignTop="@id/tunnel_name"
         android:layout_marginLeft="4dp"
         android:layout_marginStart="4dp"
         android:layout_toEndOf="@id/tunnel_name"
+        android:layout_toLeftOf="@id/tunnel_open"
         android:layout_toRightOf="@id/tunnel_name"
+        android:layout_toStartOf="@id/tunnel_open"
         android:ellipsize="start"
         android:gravity="right"
         android:maxLines="1"
@@ -57,6 +71,8 @@
         android:layout_alignParentBottom="true"
         android:layout_alignStart="@+id/tunnel_name"
         android:layout_marginBottom="@dimen/listitem_text_bottom_margin_two_lines"
+        android:layout_toLeftOf="@id/tunnel_open"
+        android:layout_toStartOf="@id/tunnel_open"
         android:ellipsize="end"
         android:maxLines="1"
         android:text="Tunnel description"