Support user-center route (#4797)

#### What type of PR is this?

/kind feature
/area core
/area console

#### What this PR does / why we need it:

This PR add a route to support user-center.

#### Does this PR introduce a user-facing change?

```release-note
None
```

.gitignore

@@ -74,4 +74,5 @@ application-local.properties
 !application/src/test/resources/themes/*.zip
 !application/src/main/resources/themes/*.zip
 application/src/main/resources/console/
+application/src/main/resources/uc/
 application/src/main/resources/presets/

application/src/main/java/run/halo/app/config/WebFluxConfig.java

@@ -29,14 +29,13 @@ import org.springframework.web.reactive.config.ResourceHandlerRegistry;
 import org.springframework.web.reactive.config.WebFluxConfigurer;
 import org.springframework.web.reactive.function.BodyInserters;
 import org.springframework.web.reactive.function.server.RouterFunction;
-import org.springframework.web.reactive.function.server.ServerRequest;
 import org.springframework.web.reactive.function.server.ServerResponse;
 import org.springframework.web.reactive.resource.EncodedResourceResolver;
 import org.springframework.web.reactive.resource.PathResourceResolver;
 import org.springframework.web.reactive.result.view.ViewResolutionResultHandler;
 import org.springframework.web.reactive.result.view.ViewResolver;
 import reactor.core.publisher.Mono;
-import run.halo.app.console.ConsoleProxyFilter;
+import run.halo.app.console.ProxyFilter;
 import run.halo.app.console.WebSocketRequestPredicate;
 import run.halo.app.core.extension.endpoint.CustomEndpoint;
 import run.halo.app.core.extension.endpoint.CustomEndpointsBuilder;
@@ -104,11 +103,21 @@ public class WebFluxConfig implements WebFluxConfigurer {
             .and(path("/console/**").and(path("/console/assets/**").negate()))
             .and(accept(MediaType.TEXT_HTML))
             .and(new WebSocketRequestPredicate().negate());
-        return route(consolePredicate, this::serveConsoleIndex);
+        return route(consolePredicate,
+            request -> this.serveIndex(haloProp.getConsole().getLocation() + "index.html"));
     }
 
-    private Mono<ServerResponse> serveConsoleIndex(ServerRequest request) {
+    @Bean
-        var indexLocation = haloProp.getConsole().getLocation() + "index.html";
+    RouterFunction<ServerResponse> ucIndexRedirect() {
+        var consolePredicate = method(HttpMethod.GET)
+            .and(path("/uc/**").and(path("/uc/assets/**").negate()))
+            .and(accept(MediaType.TEXT_HTML))
+            .and(new WebSocketRequestPredicate().negate());
+        return route(consolePredicate,
+            request -> this.serveIndex(haloProp.getUc().getLocation() + "index.html"));
+    }
+
+    private Mono<ServerResponse> serveIndex(String indexLocation) {
         var indexResource = applicationContext.getResource(indexLocation);
         try {
             return ServerResponse.ok()
@@ -142,6 +151,15 @@ public class WebFluxConfig implements WebFluxConfigurer {
             .addResolver(new EncodedResourceResolver())
             .addResolver(new PathResourceResolver());
 
+        // For uc assets
+        registry.addResourceHandler("/uc/assets/**")
+            .addResourceLocations(haloProp.getUc().getLocation() + "assets/")
+            .setCacheControl(cacheControl)
+            .setUseLastModified(useLastModified)
+            .resourceChain(true)
+            .addResolver(new EncodedResourceResolver())
+            .addResolver(new PathResourceResolver());
+
         // Additional resource mappings
         var staticResources = haloProp.getAttachment().getResourceMappings();
         staticResources.forEach(staticResource -> {
@@ -172,7 +190,14 @@ public class WebFluxConfig implements WebFluxConfigurer {
 
     @ConditionalOnProperty(name = "halo.console.proxy.enabled", havingValue = "true")
     @Bean
-    ConsoleProxyFilter consoleProxyFilter() {
+    ProxyFilter consoleProxyFilter() {
-        return new ConsoleProxyFilter(haloProp);
+        return new ProxyFilter("/console/**", haloProp.getConsole().getProxy());
+    }
+
+
+    @ConditionalOnProperty(name = "halo.uc.proxy.enabled", havingValue = "true")
+    @Bean
+    ProxyFilter ucProxyFilter() {
+        return new ProxyFilter("/uc/**", haloProp.getUc().getProxy());
     }
 }

application/src/main/java/run/halo/app/console/ProxyFilter.java

@@ -13,11 +13,10 @@ import org.springframework.web.server.WebFilter;
 import org.springframework.web.server.WebFilterChain;
 import org.springframework.web.util.UriComponentsBuilder;
 import reactor.core.publisher.Mono;
-import run.halo.app.infra.properties.ConsoleProperties.ProxyProperties;
+import run.halo.app.infra.properties.ProxyProperties;
-import run.halo.app.infra.properties.HaloProperties;
 
 @Slf4j
-public class ConsoleProxyFilter implements WebFilter {
+public class ProxyFilter implements WebFilter {
 
     private final ProxyProperties proxyProperties;
 
@@ -25,14 +24,15 @@ public class ConsoleProxyFilter implements WebFilter {
 
     private final WebClient webClient;
 
-    public ConsoleProxyFilter(HaloProperties haloProperties) {
+    public ProxyFilter(String pattern, ProxyProperties proxyProperties) {
-        this.proxyProperties = haloProperties.getConsole().getProxy();
+        this.proxyProperties = proxyProperties;
-        var consoleMatcher = ServerWebExchangeMatchers.pathMatchers(HttpMethod.GET, "/console/**");
+        var consoleMatcher = ServerWebExchangeMatchers.pathMatchers(HttpMethod.GET, pattern);
         consoleMatcher = new AndServerWebExchangeMatcher(consoleMatcher,
             new NegatedServerWebExchangeMatcher(new WebSocketServerWebExchangeMatcher()));
         this.consoleMatcher = consoleMatcher;
         this.webClient = WebClient.create(proxyProperties.getEndpoint().toString());
-        log.info("Initialized ConsoleProxyFilter to proxy console");
+        log.debug("Initialized ProxyFilter to proxy {} to endpoint {}", pattern,
+            proxyProperties.getEndpoint());
     }
 
     @Override

application/src/main/java/run/halo/app/infra/properties/ConsoleProperties.java

@@ -1,7 +1,6 @@
 package run.halo.app.infra.properties;
 
 import jakarta.validation.Valid;
-import java.net.URI;
 import lombok.Data;
 
 @Data
@@ -12,17 +11,4 @@ public class ConsoleProperties {
     @Valid
     private ProxyProperties proxy = new ProxyProperties();
 
-    @Data
-    public static class ProxyProperties {
-
-        /**
-         * Console endpoint in development environment to be proxied. e.g.: http://localhost:8090/
-         */
-        private URI endpoint;
-
-        /**
-         * Indicates if the proxy behaviour is enabled. Default is false
-         */
-        private boolean enabled = false;
-    }
 }

application/src/main/java/run/halo/app/infra/properties/HaloProperties.java

@@ -54,6 +54,9 @@ public class HaloProperties implements Validator {
     @Valid
     private final ConsoleProperties console = new ConsoleProperties();
 
+    @Valid
+    private final UcProperties uc = new UcProperties();
+
     @Valid
     private final ThemeProperties theme = new ThemeProperties();
 

application/src/main/java/run/halo/app/infra/properties/ProxyProperties.java

@@ -0,0 +1,18 @@
+package run.halo.app.infra.properties;
+
+import java.net.URI;
+import lombok.Data;
+
+@Data
+public class ProxyProperties {
+
+    /**
+     * Console endpoint in development environment to be proxied. e.g.: http://localhost:8090/
+     */
+    private URI endpoint;
+
+    /**
+     * Indicates if the proxy behaviour is enabled. Default is false
+     */
+    private boolean enabled = false;
+}

application/src/main/java/run/halo/app/infra/properties/UcProperties.java

@@ -0,0 +1,14 @@
+package run.halo.app.infra.properties;
+
+import jakarta.validation.Valid;
+import lombok.Data;
+
+@Data
+public class UcProperties {
+
+    private String location = "classpath:/uc/";
+
+    @Valid
+    private ProxyProperties proxy = new ProxyProperties();
+
+}

application/src/main/resources/application-dev.yaml

@@ -19,6 +19,10 @@ halo:
     proxy:
       endpoint: http://localhost:3000/
       enabled: true
+  uc:
+    proxy:
+      endpoint: http://localhost:4000/
+      enabled: true
   plugin:
     runtime-mode: development # development, deployment
   work-dir: ${user.home}/halo2-dev