From 36c3093cdc4a585710f7c45cd4bf55948f90df55 Mon Sep 17 00:00:00 2001
From: "im.b" <im.b@navercorp.com>
Date: Mon, 8 Jan 2024 16:24:35 +0900
Subject: [PATCH] Change yaml parser

---
 ngrinder-controller/build.gradle              |  2 +-
 .../service/GitHubFileEntryService.java       | 35 ++++++++++---------
 2 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/ngrinder-controller/build.gradle b/ngrinder-controller/build.gradle
index a0dace928..1faa1c1f0 100644
--- a/ngrinder-controller/build.gradle
+++ b/ngrinder-controller/build.gradle
@@ -59,7 +59,7 @@ dependencies {
     implementation (group: "jaxen", name: "jaxen", version: "1.1.4")
     implementation (group: "com.beust", name: "jcommander", version: "1.32")
     implementation (group: "org.pf4j", name: "pf4j", version: "3.0.1")
-    implementation (group: "org.yaml", name: "snakeyaml", version: "1.25")
+    implementation (group: "com.esotericsoftware.yamlbeans", name: "yamlbeans", version: "1.17")
     implementation (group: "commons-collections", name: "commons-collections", version: "3.2.1")
     implementation (group: "org.reflections", name: "reflections", version: "0.9.9")
     implementation (group: "com.hazelcast", name: "hazelcast", version: hazelcast_version)
diff --git a/ngrinder-controller/src/main/java/org/ngrinder/script/service/GitHubFileEntryService.java b/ngrinder-controller/src/main/java/org/ngrinder/script/service/GitHubFileEntryService.java
index f9529cd7f..d96b3f74f 100644
--- a/ngrinder-controller/src/main/java/org/ngrinder/script/service/GitHubFileEntryService.java
+++ b/ngrinder-controller/src/main/java/org/ngrinder/script/service/GitHubFileEntryService.java
@@ -1,5 +1,6 @@
 package org.ngrinder.script.service;
 
+import com.esotericsoftware.yamlbeans.YamlReader;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
@@ -26,7 +27,6 @@
 import org.tmatesoft.svn.core.SVNURL;
 import org.tmatesoft.svn.core.auth.BasicAuthenticationManager;
 import org.tmatesoft.svn.core.wc.*;
-import org.yaml.snakeyaml.Yaml;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -278,25 +278,26 @@ public Set<GitHubConfig> getAllGitHubConfig(User user) throws FileNotFoundExcept
 		return getAllGithubConfig(gitConfigYaml);
 	}
 
-	private Set<GitHubConfig> getAllGithubConfig(FileEntry gitConfigYaml) {
+	protected Set<GitHubConfig> getAllGithubConfig(FileEntry gitConfigYaml) {
 		Set<GitHubConfig> gitHubConfig = new HashSet<>();
-		// Yaml is not thread safe. so create it every time.
-		Yaml yaml = new Yaml();
-		Iterable<Map<String, Object>> gitConfigs = cast(yaml.loadAll(gitConfigYaml.getContent()));
-		for (Map<String, Object> configMap : gitConfigs) {
-			if (configMap == null) {
-				continue;
-			}
-			configMap.put("revision", gitConfigYaml.getRevision());
-			GitHubConfig config = objectMapper.convertValue(configMap, GitHubConfig.class);
+		try (YamlReader reader = new YamlReader(gitConfigYaml.getContent())) {
+			Map<String, Object> gitConfigMap = cast(reader.read());
+			while (gitConfigMap != null) {
+				gitConfigMap.put("revision", gitConfigYaml.getRevision());
+				GitHubConfig config = objectMapper.convertValue(gitConfigMap, GitHubConfig.class);
+
+				if (gitHubConfig.contains(config)) {
+					throw new InvalidGitHubConfigurationException("GitHub configuration '"
+							+ config.getName() + "' is duplicated.\nPlease check your .gitconfig.yml");
+				}
 
-			if (gitHubConfig.contains(config)) {
-				throw new InvalidGitHubConfigurationException("GitHub configuration '"
-					+ config.getName() + "' is duplicated.\nPlease check your .gitconfig.yml");
-			}
+				gitHubConfig.add(config);
 
-			gitHubConfig.add(config);
-		}
+				gitConfigMap = cast(reader.read());
+			}
+		} catch (IOException e) {
+			throw new InvalidGitHubConfigurationException("Fail to read GitHub configuration.", e);
+        }
 		return gitHubConfig;
 	}