ActivityPub: signed GET requests, fix Signature verification

1 files changed, 61 insertions, 0 deletions

diff --git a/src/main/java/com/juick/config/ActivityPubClientConfig.java b/src/main/java/com/juick/config/ActivityPubClientConfig.java
new file mode 100644
index 00000000..940071e7
--- /dev/null
+++ b/src/main/java/com/juick/config/ActivityPubClientConfig.java
@@ -0,0 +1,61 @@
+package com.juick.config;
+
+import java.nio.charset.StandardCharsets;
+
+import javax.inject.Inject;
+
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.convert.ConversionService;
+import org.springframework.http.client.ClientHttpRequestFactory;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.http.converter.StringHttpMessageConverter;
+import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
+import org.springframework.web.client.RestTemplate;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.juick.model.User;
+import com.juick.service.SignatureService;
+import com.juick.util.ActivityPubRequestInterceptor;
+import com.juick.www.api.activity.model.objects.Actor;
+
+@Configuration
+public class ActivityPubClientConfig {
+    @Inject
+    CloseableHttpClient httpClient;
+    @Inject
+    ObjectMapper jsonMapper;
+    @Inject
+    private ActivityPubClientErrorHandler activityPubClientErrorHandler;
+    @Inject
+    private SignatureService signatureService;
+    @Inject
+    private ConversionService conversionService;
+    @Inject
+    private User serviceUser;
+
+    @Bean
+    ClientHttpRequestFactory clientHttpRequestFactory() {
+        var clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory();
+        clientHttpRequestFactory.setHttpClient(httpClient);
+        return clientHttpRequestFactory;
+    }
+
+    @Bean
+    MappingJackson2HttpMessageConverter mappingJacksonHttpMessageConverter() {
+        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
+        converter.setObjectMapper(jsonMapper);
+        return converter;
+    }
+
+    @Bean
+    RestTemplate restClient() {
+        RestTemplate restTemplate = new RestTemplate(clientHttpRequestFactory());
+        restTemplate.getMessageConverters().add(0, mappingJacksonHttpMessageConverter());
+        restTemplate.getMessageConverters().add(0, new StringHttpMessageConverter(StandardCharsets.UTF_8));
+        restTemplate.setErrorHandler(activityPubClientErrorHandler);
+        restTemplate.getInterceptors().add(new ActivityPubRequestInterceptor());
+        return restTemplate;
+    }
+}