Feature.java test

[aicodeguard]

Enhancement, Bug fix

---

• Add Jira API integration service with full CRUD operations

• Refactor SignUtil with improved code quality and documentation

• Add overloaded setSignHeaderPrefixList method for string input

• Remove problematic example methods from SignUtil utility class

---

Changes walkthrough

	Relevant files
Enhancement	Request.java Add string-based header prefix list setter src/main/java/com/aliyun/api/gateway/demo/Request.java Add Arrays import for string splitting functionality Add overloaded setSignHeaderPrefixList(String) method that converts comma-separated string to list +4/-0      JiraConfig.java Add Jira configuration class src/main/java/com/aliyun/api/gateway/demo/service/JiraConfig.java Create new configuration class for Jira API settings Support base URL, username, API token, and timeout configuration Provide multiple constructors with default timeout of 30 seconds Include getters and setters for all configuration properties +95/-0    JiraConfigLoader.java Add Jira configuration loader utility src/main/java/com/aliyun/api/gateway/demo/service/JiraConfigLoader.java Create configuration loader supporting multiple sources Load from properties file (filesystem or classpath) Load from environment variables with fallback mechanism Validate required configuration properties Handle timeout parsing with default fallback +138/-0  JiraService.java Add Jira REST API service implementation src/main/java/com/aliyun/api/gateway/demo/service/JiraService.java Implement Jira REST API v3 client with full CRUD operations Support issue creation, retrieval, update, and deletion Implement search, comment, and project operations Support issue state transitions Handle HTTP requests (GET, POST, PUT, DELETE) with Basic Auth Include proper error handling and response parsing +323/-0  JiraIssue.java Add Jira issue response DTO src/main/java/com/aliyun/api/gateway/demo/service/dto/JiraIssue.java Create data transfer object for Jira issue responses Support id, key, self URL, and dynamic fields mapping Include toString() method for debugging +92/-0    JiraIssueCreateRequest.java Add Jira issue creation request builder src/main/java/com/aliyun/api/gateway/demo/service/dto/JiraIssueCreateRequest.java Create request builder for Jira issue creation Support project, summary, description, issue type, priority, assignee, and labels Support custom field addition Use Atlassian Document Format for description +131/-0  JiraIssueUpdateRequest.java Add Jira issue update request builder src/main/java/com/aliyun/api/gateway/demo/service/dto/JiraIssueUpdateRequest.java Create request builder for Jira issue updates Support updating summary, description, priority, assignee, and labels Support custom field updates Use Atlassian Document Format for description +111/-0
Bug fix	SignUtil.java Refactor SignUtil with improved quality and documentation src/main/java/com/aliyun/api/gateway/demo/util/SignUtil.java Refactor imports to be explicit and organized Add comprehensive JavaDoc comments for all methods Add private constructor to prevent utility class instantiation Improve exception handling with specific exception types Refactor buildResource() to use Collectors.joining() instead of reduce() Add null-check handling for headers in buildStringToSign() Improve code readability with better variable naming and formatting Remove problematic example methods (ArrayIndexOutOfBoundsExample, NullPointerExceptionExample, InfiniteLoopExample, MemoryLeakExample, WrongThreadPoolUsageExample) +116/-79

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[codeprotai]

CodeProt PR Review 📝

📊 Review Summary

Estimated effort to review: 🟡 3

Security concerns: 🔴 High

🔍 Detailed Issues

🔴 High Priority

These should be addressed first due to potential risk or impact.

Question: 1. 🔴 File: src/main/java/com/aliyun/api/gateway/demo/service/JiraConfig.java (Lines 28-38)

The JiraConfig class stores sensitive credentials (username and apiToken) as plain String fields without any encryption or protection mechanism. If this object is serialized, logged, or exposed via toString(), the credentials will be leaked in plaintext. This poses a critical security risk, especially in production environments where logs or serialized objects may be accessible to unauthorized parties.

Question: 2. 🔴 File: src/main/java/com/aliyun/api/gateway/demo/service/JiraConfigLoader.java (Lines 74-83)

The loadFromEnv() method reads sensitive credentials (JIRA_USERNAME, JIRA_API_TOKEN) from environment variables and throws an IllegalStateException with a message that explicitly lists the missing variable names. If this exception is logged or displayed, it may reveal the existence and names of sensitive environment variables to attackers. Additionally, there is no mechanism to sanitize or protect these credentials once loaded, increasing the risk of accidental exposure.

🟠 Medium Priority

Question: 1. 🟠 File: src/main/java/com/aliyun/api/gateway/demo/Request.java (Lines 199-201)

The overloaded setSignHeaderPrefixList(String) method splits a comma-separated string and assigns it to signHeaderPrefixList. However, if the input string is null or empty, Arrays.asList will produce a list containing a single empty string rather than an empty list. This can cause unexpected behavior in signature generation logic that iterates over this list. Additionally, there is no validation to ensure the input is well-formed, which may lead to runtime errors or incorrect signatures.

Question: 2. 🟠 File: src/main/java/com/aliyun/api/gateway/demo/service/JiraService.java (Lines 207-227)

In executeGet and similar methods (executePost, executePut, executeDelete), the HttpClient is created and shut down for every request. This is highly inefficient and can lead to resource exhaustion under load, as each request incurs the overhead of creating a new connection pool and tearing it down. Additionally, the finally block calls httpClient.getConnectionManager().shutdown(), which forcibly closes all connections, potentially causing issues if responses are not fully consumed. A shared, reusable HttpClient instance should be used instead.

Question: 3. 🟠 File: src/main/java/com/aliyun/api/gateway/demo/service/JiraService.java (Line 30)

The code uses the deprecated DefaultHttpClient from Apache HttpClient 4.x. This class has been deprecated since version 4.3 and removed in version 5.x. Using deprecated APIs increases technical debt and may lead to compatibility issues when upgrading dependencies. Modern alternatives such as HttpClients.createDefault() or CloseableHttpClient should be used instead.

Question: 4. 🟠 File: src/main/java/com/aliyun/api/gateway/demo/util/SignUtil.java (Lines 62-66)

The exception handling in the sign() method catches NoSuchAlgorithmException and InvalidKeyException separately, then catches a generic Exception as a fallback. However, the fallback catch block wraps the exception with a generic message ('Unexpected error during signature generation') that provides no additional context. This makes debugging difficult. The two specific exceptions should be sufficient; the generic catch block is redundant and obscures the actual error cause.

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[codeprotai]

Suggestion: Add null and empty string validation before splitting to prevent creating a list with a single empty element. Trim whitespace from each element to avoid issues with malformed input.

Suggested change

	public void setSignHeaderPrefixList(String signHeaderPrefixList) {
	this.signHeaderPrefixList = Arrays.asList(signHeaderPrefixList.split(","));
	}
	public void setSignHeaderPrefixList(String signHeaderPrefixList) {
	if (signHeaderPrefixList == null || signHeaderPrefixList.trim().isEmpty()) {
	this.signHeaderPrefixList = new ArrayList<>();
	return;
	}
	this.signHeaderPrefixList = Arrays.stream(signHeaderPrefixList.split(","))
	.map(String::trim)
	.filter(s -> !s.isEmpty())
	.collect(Collectors.toList());
	}

[codeprotai]

Suggestion: Mark sensitive fields as transient to prevent serialization and add a toString() method that masks credentials to prevent accidental logging of plaintext secrets.

Suggested change

	private String jiraBaseUrl;
	/**
	* Jira 用户邮箱
	*/
	private String username;
	/**
	* Jira API Token
	*/
	private String apiToken;
	private String jiraBaseUrl;
	/**
	* Jira 用户邮箱
	*/
	private transient String username;
	/**
	* Jira API Token
	*/
	private transient String apiToken;

[codeprotai]

Suggestion: Remove explicit listing of missing environment variable names from the exception message to avoid information disclosure. Use a generic message that does not reveal internal configuration details.

Suggested change

	String baseUrl = System.getenv("JIRA_BASE_URL");
	String username = System.getenv("JIRA_USERNAME");
	String apiToken = System.getenv("JIRA_API_TOKEN");
	String timeoutStr = System.getenv("JIRA_TIMEOUT");
	if (baseUrl == null || username == null || apiToken == null) {
	throw new IllegalStateException(
	"缺少必要的环境变量: JIRA_BASE_URL, JIRA_USERNAME, JIRA_API_TOKEN"
	);
	}
	String baseUrl = System.getenv("JIRA_BASE_URL");
	String username = System.getenv("JIRA_USERNAME");
	String apiToken = System.getenv("JIRA_API_TOKEN");
	String timeoutStr = System.getenv("JIRA_TIMEOUT");
	if (baseUrl == null || username == null || apiToken == null) {
	throw new IllegalStateException(
	"Required Jira configuration environment variables are missing"
	);
	}

[codeprotai]

Suggestion: Replace per-request HttpClient instantiation with a shared, reusable CloseableHttpClient instance. Initialize it once in the constructor and reuse it across all requests to improve performance and resource management.

Suggested change

	HttpClient httpClient = new DefaultHttpClient();
	HttpGet httpGet = new HttpGet(url);
	// 设置请求头
	httpGet.setHeader("Authorization", authHeader);
	httpGet.setHeader("Content-Type", "application/json");
	httpGet.setHeader("Accept", "application/json");
	try {
	HttpResponse response = httpClient.execute(httpGet);
	int statusCode = response.getStatusLine().getStatusCode();
	String responseBody = EntityUtils.toString(response.getEntity(), "UTF-8");
	if (statusCode >= 200 && statusCode < 300) {
	return responseBody;
	} else {
	throw new Exception("Jira API Error: " + statusCode + " - " + responseBody);
	}
	} finally {
	httpClient.getConnectionManager().shutdown();
	}
	private String executeGet(String url) throws Exception {
	HttpGet httpGet = new HttpGet(url);
	httpGet.setHeader("Authorization", authHeader);
	httpGet.setHeader("Content-Type", "application/json");
	httpGet.setHeader("Accept", "application/json");
	HttpResponse response = httpClient.execute(httpGet);
	int statusCode = response.getStatusLine().getStatusCode();
	String responseBody = EntityUtils.toString(response.getEntity(), "UTF-8");
	if (statusCode >= 200 && statusCode < 300) {
	return responseBody;
	} else {
	throw new Exception("Jira API Error: " + statusCode + " - " + responseBody);
	}
	}

[aicodeguard]

Code Review Findings

Below are issues found in this PR during review. Please address them before merge.

Summary

• Critical Performance Risk: The HTTP client implementation creates a new connection pool for every request, which will lead to port exhaustion and high latency under load.
• Security Vulnerability: URL parameters are concatenated without encoding, posing a risk of path traversal or injection attacks.

Issues

1. [Security] Unsafe URL Construction

   • File: src/main/java/com/aliyun/api/gateway/demo/service/JiraService.java
   • Location: Line 81
   • Details: The issueIdOrKey parameter is appended directly to the URL path without validation or encoding. If a user supplies input like ../admin, it could alter the API path.
   • Snippet:

     String url = config.getJiraBaseUrl() + API_VERSION + "/issue/" + issueIdOrKey;

   • Suggested Fix: URL-encode the parameter before concatenation.

     String encodedKey = URLEncoder.encode(issueIdOrKey, StandardCharsets.UTF_8);
     String url = config.getJiraBaseUrl() + API_VERSION + "/issue/" + encodedKey;

2. [Performance] Inefficient HTTP Client Instantiation

   • File: src/main/java/com/aliyun/api/gateway/demo/service/JiraService.java
   • Location: Lines 207-226
   • Details: The method creates a heavy DefaultHttpClient (which initializes a connection pool) for every request and then shuts it down. This defeats the purpose of connection pooling and will cause TIME_WAIT port exhaustion on the server if traffic increases.
   • Snippet:

     HttpClient httpClient = new DefaultHttpClient();
     // ...
     try {
         // execute request
     } finally {
         httpClient.getConnectionManager().shutdown();
     }

   • Suggested Fix: Instantiate a single CloseableHttpClient (e.g., using HttpClients.custom().build()) as a static or class-level field and reuse it across requests. Do not shut it down after every request.

[aicodeguard]

Code Review – Key Findings

Summary:
The review identified a critical performance anti-pattern in the newly added JiraService. The HTTP client implementation creates a new connection pool for every request, which will likely cause performance degradation and resource exhaustion in production environments.

Issues

1. [Performance] Inefficient HTTP Client instantiation
   • File: src/main/java/com/aliyun/api/gateway/demo/service/JiraService.java
   • Lines: 207-227
   • Snippet:

     private String executeGet(String url) throws Exception {
         HttpClient httpClient = new DefaultHttpClient();
         // ...
         try {
             // execute request
         } finally {
             httpClient.getConnectionManager().shutdown();
         }
     }

   • Fix Steps:
     1. Remove the local new DefaultHttpClient() instantiation and the shutdown() call from executeGet, executePost, executePut, and executeDelete.
     2. Declare a private static final CloseableHttpClient httpClient field in JiraService.
     3. Initialize the client once (e.g., using HttpClients.createDefault() or a custom builder with a connection pool) and reuse this instance for all requests.

[aicodeguard]

Code Review – Key Findings

Summary:
The review identified a critical functional gap in the new selective execution invalidation logic. While the mechanism to invalidate tasks based on a global hash is introduced, the implementation of the hash calculation itself appears to be missing, defaulting to 0. This means the feature will not automatically trigger invalidations on environment changes (e.g., Mill version or JVM options) as intended, potentially leading to stale builds.

Issues

1. [Bug] Missing implementation of environment hash calculation
   • Location: core/eval/src/mill/eval/EvaluatorImpl.scala Line 54
   • Details: The invalidateAllHashes method delegates to execution, which inherits the default implementation returning 0 (from the updated Evaluator trait). The PR description and comments imply this should track Mill version or JVM changes, but no logic is added to actually compute this hash.
   • Fix: Implement logic to calculate a hash based on mill-version, mill-jvm-opts, and other relevant environment variables, and ensure EvaluatorImpl returns this value instead of the default 0.