SLI-549 Analyze C# code

build.gradle.kts

@@ -166,8 +166,9 @@ dependencies {
     implementation("org.apache.httpcomponents.client5:httpclient5:5.0.3") {
         exclude(module = "slf4j-api")
     }
-    implementation(project(":clion"))
     implementation(project(":common"))
+    implementation(project(":clion"))
+    implementation(project(":rider"))
     testImplementation("junit:junit:4.12")
     testImplementation("org.assertj:assertj-core:3.16.1")
     testImplementation("org.mockito:mockito-core:2.19.0")
@@ -181,6 +182,7 @@ dependencies {
     "sqplugins"("org.sonarsource.slang:sonar-kotlin-plugin:1.8.3.2219@jar")
     "sqplugins"("org.sonarsource.slang:sonar-ruby-plugin:1.8.3.2219@jar")
     "sqplugins"("org.sonarsource.html:sonar-html-plugin:3.4.0.2754@jar")
+    "sqplugins"("org.sonarsource.sonarlint.omnisharp:sonarlint-omnisharp-plugin:1.0.0.33008@jar")
     if (artifactoryUsername.isNotEmpty() && artifactoryPassword.isNotEmpty()) {
         "sqplugins"("com.sonarsource.cpp:sonar-cfamily-plugin:6.21.0.32709@jar")
     }
@@ -344,6 +346,3 @@ signing {
     })
     sign(configurations.archives.get())
 }
-
-
-

gradle.properties

@@ -1,6 +1,6 @@
 version=4.17-SNAPSHOT
 org.gradle.jvmargs=-XX:MaxPermSize=256M
-sonarlintCoreVersion=6.1.0.32613
+sonarlintCoreVersion=6.1.0.32869
 intellijBuildVersion=IC-2020.1.3
 clionBuildVersion=CL-2020.1.3
 # Should be the same as the one embedded into SonarLint Core

src/main/java/org/sonarlint/intellij/core/SonarLintEngineFactory.java

@@ -20,6 +20,8 @@
 package org.sonarlint.intellij.core;
 
 import com.intellij.openapi.application.PathManager;
+import com.intellij.openapi.util.SystemInfo;
+import com.intellij.util.PlatformUtils;
 import java.io.IOException;
 import java.net.URL;
 import java.nio.file.DirectoryStream;
@@ -29,6 +31,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.EnumSet;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -71,7 +74,6 @@ ConnectedSonarLintEngine createEngine(String serverId) {
 
     GlobalLogOutput globalLogOutput = SonarLintUtils.getService(GlobalLogOutput.class);
     final NodeJsManager nodeJsManager = SonarLintUtils.getService(NodeJsManager.class);
-    URL cFamilyPluginUrl = findEmbeddedCFamilyPlugin(getPluginsDir());
     ConnectedGlobalConfiguration.Builder config = ConnectedGlobalConfiguration.builder()
       .setLogOutput(globalLogOutput)
       .setSonarLintUserHome(getSonarLintHome())
@@ -80,9 +82,14 @@ ConnectedSonarLintEngine createEngine(String serverId) {
       .setNodeJs(nodeJsManager.getNodeJsPath(), nodeJsManager.getNodeJsVersion())
       .setWorkDir(getWorkDir())
       .setConnectionId(serverId);
+    URL cFamilyPluginUrl = findEmbeddedCFamilyPlugin(getPluginsDir());
     if (cFamilyPluginUrl != null) {
       config.useEmbeddedPlugin(Language.CPP.getPluginKey(), cFamilyPluginUrl);
     }
+    URL csPluginUrl = findEmbeddedCsharpPlugin(getPluginsDir());
+    if (csPluginUrl != null) {
+      config.useEmbeddedPlugin(Language.CS.getPluginKey(), csPluginUrl);
+    }
 
     // it will also start it
     return new ConnectedSonarLintEngineImpl(config.build());
@@ -151,6 +158,19 @@ private static URL findEmbeddedCFamilyPlugin(Path pluginsDir) {
     }
   }
 
+  @CheckForNull
+  private static URL findEmbeddedCsharpPlugin(Path pluginsDir) {
+    try {
+      List<URL> pluginsUrls = findFilesInDir(pluginsDir, "sonarlint-omnisharp-plugin-*.jar", "Found CSharp plugin: ");
+      if (pluginsUrls.size() > 1) {
+        throw new IllegalStateException("Multiple plugins found");
+      }
+      return pluginsUrls.size() == 1 ? pluginsUrls.get(0) : null;
+    } catch (Exception e) {
+      throw new IllegalStateException(e);
+    }
+  }
+
   private static URL[] getPluginsUrls(Path pluginsDir) throws IOException {
     return findFilesInDir(pluginsDir, "*.jar", "Found plugin: ").toArray(new URL[0]);
   }
@@ -179,6 +199,26 @@ private static Path getWorkDir() {
 
   private static Map<String, String> prepareExtraProps() {
     SonarLintPlugin plugin = SonarLintUtils.getService(SonarLintPlugin.class);
-    return Collections.singletonMap("sonar.typescript.internal.typescriptLocation", plugin.getPath().toString());
+    Map<String, String> extraProps = new HashMap<>();
+    extraProps.put("sonar.typescript.internal.typescriptLocation", plugin.getPath().toString());
+    if (PlatformUtils.isRider()) {
+      addOmnisharpServerPath(plugin, extraProps);
+    }
+    return extraProps;
+  }
+
+  private static void addOmnisharpServerPath(SonarLintPlugin plugin, Map<String, String> extraProps) {
+    String osDir;
+    if (SystemInfo.isWindows) {
+      osDir = "win";
+    } else if (SystemInfo.isMac) {
+      osDir = "osx";
+    } else if (SystemInfo.isLinux) {
+      osDir = "linux";
+    } else {
+      GlobalLogOutput.get().log("Unsupported platform for Omnisharp", LogOutput.Level.WARN);
+      return;
+    }
+    extraProps.put("sonar.cs.internal.omnisharpLocation", plugin.getPath().resolve("omnisharp").resolve(osDir).toString());
   }
 }