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add a setting to hide commafeed from search engines

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Athou
2023-06-13 10:47:39 +02:00
parent 2c32fa1e13
commit 9156b8b6d0
6 changed files with 39 additions and 0 deletions
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3
commafeed-server/config.dev.yml
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@@ -3,6 +3,9 @@
app:
# url used to access commafeed
publicUrl: http://localhost:8082/
# whether to expose a robots.txt file that disallows web crawlers and search engine indexers
hideFromWebCrawlers: true
# whether to allow user registrations
allowRegistrations: true

3
commafeed-server/config.yml.example
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@@ -3,6 +3,9 @@
app:
# url used to access commafeed
publicUrl: http://localhost:8082/
# whether to expose a robots.txt file that disallows web crawlers and search engine indexers
hideFromWebCrawlers: true
# whether to allow user registrations
allowRegistrations: false

6
commafeed-server/src/main/java/com/commafeed/CommaFeedApplication.java
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@@ -47,6 +47,7 @@ import com.commafeed.frontend.servlet.CustomCssServlet;
import com.commafeed.frontend.servlet.CustomJsServlet;
import com.commafeed.frontend.servlet.LogoutServlet;
import com.commafeed.frontend.servlet.NextUnreadServlet;
import com.commafeed.frontend.servlet.RobotsTxtDisallowAllServlet;
import com.commafeed.frontend.session.SessionHelperFactoryProvider;
import com.commafeed.frontend.ws.WebSocketConfigurator;
import com.commafeed.frontend.ws.WebSocketEndpoint;
@@ -169,6 +170,11 @@ public class CommaFeedApplication extends Application<CommaFeedConfiguration> {
environment.servlets().addServlet("customCss", injector.getInstance(CustomCssServlet.class)).addMapping("/custom_css.css");
environment.servlets().addServlet("customJs", injector.getInstance(CustomJsServlet.class)).addMapping("/custom_js.js");
environment.servlets().addServlet("analytics.js", injector.getInstance(AnalyticsServlet.class)).addMapping("/analytics.js");
if (Boolean.TRUE.equals(config.getApplicationSettings().getHideFromWebCrawlers())) {
environment.servlets()
.addServlet("robots.txt", injector.getInstance(RobotsTxtDisallowAllServlet.class))
.addMapping("/robots.txt");
}
// WebSocket endpoint
ServerEndpointConfig serverEndpointConfig = ServerEndpointConfig.Builder.create(WebSocketEndpoint.class, "/ws")

4
commafeed-server/src/main/java/com/commafeed/CommaFeedConfiguration.java
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@@ -65,6 +65,10 @@ public class CommaFeedConfiguration extends Configuration {
@Valid
private String publicUrl;
@NotNull
@Valid
private Boolean hideFromWebCrawlers = true;
@NotNull
@Valid
private Boolean allowRegistrations;

20
commafeed-server/src/main/java/com/commafeed/frontend/servlet/RobotsTxtDisallowAllServlet.java Normal file
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@@ -0,0 +1,20 @@
package com.commafeed.frontend.servlet;
import java.io.IOException;
import javax.inject.Singleton;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@Singleton
public class RobotsTxtDisallowAllServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
resp.setContentType("text/plain");
resp.getWriter().write("User-agent: *");
resp.getWriter().write("\n");
resp.getWriter().write("Disallow: /");
}
}

3
commafeed-server/src/test/resources/config.test.yml
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@@ -3,6 +3,9 @@
app:
# url used to access commafeed
publicUrl: http://localhost:8082/
# whether to expose a robots.txt file that disallows web crawlers and search engine indexers
hideFromWebCrawlers: true
# whether to allow user registrations
allowRegistrations: true