29005741803

Committed 09 Jul 2026 08:44AM UTC coverage: 72.471% (+0.3%) from 72.18%

Build # 29005741803

Build Type

Pull #2138

github

Committed by

web-flow

Commit Message

Merge a1365b48d into 8ed88cfeb

Pull Request Pull Request #2138: #2137: fix fix-vpn-tls-problem not detecting TLS certificate issues behind HTTP redirects

Coverage Stats

4898 of 7468 branches covered (65.59%)

Branch coverage included in aggregate %.

12635 of 16725 relevant lines covered (75.55%)

3.19 hits per line

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62.79

cli/src/main/java/com/devonfw/tools/ide/io/HttpDownloader.java

package com.devonfw.tools.ide.io;

import java.io.InputStream;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpClient.Version;
import java.net.http.HttpRequest;
import java.net.http.HttpRequest.BodyPublisher;
import java.net.http.HttpRequest.Builder;
import java.net.http.HttpResponse;
import java.util.function.Consumer;

/**
 * Base class providing support for HTTP downloads.
 */
public abstract class HttpDownloader {

  /** @see Builder#GET() */
  protected static final String HTTP_METHOD_GET = "GET";

  /** @see Builder#POST(BodyPublisher) */
  protected static final String HTTP_METHOD_POST = "POST";

  /** @see Builder#PUT(BodyPublisher) */
  protected static final String HTTP_METHOD_PUT = "PUT";

  /** @see Builder#DELETE() */
  protected static final String HTTP_METHOD_DELETE = "DELETE";

  /** @see Builder#HEAD() */
  protected static final String HTTP_METHOD_HEAD = "HEAD";

  /** HTTP method: {@value} */
  protected static final String HTTP_METHOD_OPTIONS = "OPTIONS";

  /** HTTP method: {@value} */
  protected static final String HTTP_METHOD_TRACE = "TRACE";

  /** HTTP method: {@value} */
  protected static final String HTTP_METHOD_PATCH = "PATCH";

  protected static HttpClient createHttpClient() {

    return HttpClientFactory.create();
  }

  /**
   * Retrieves the {@link HttpResponse} body from a given URL as {@link String}.
   *
   * @param url the URL to retrieve the response body from.
   * @return a string representing the response body.
   * @throws IllegalStateException if the response body could not be retrieved.
   */
  protected static String httpGetAsString(String url) {

    try (HttpClient client = createHttpClient()) {
      HttpRequest request = createGetRequest(url);
      HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
      if (response.statusCode() == 200) {
        return response.body();
      }
      throw new IllegalStateException("Unexpected response code " + response.statusCode() + ":" + response.body());
    } catch (Exception e) {
      throw new IllegalStateException("Failed to retrieve response body from url: " + url, e);
    }
  }

  /**
   * Retrieves the {@link HttpResponse} body as {@link InputStream} and processes it by the given {@link Consumer}.
   *
   * @param url the URL to retrieve the response body from.
   * @param httpVersion the HTTP {@link Version} to use.
   * @param bodyConsumer the {@link Consumer} to process the response body as {@link
   * @throws IllegalStateException if the response body could not be retrieved.
   */
  protected static void httpGet(String url, Version httpVersion, Consumer<HttpResponse<InputStream>> bodyConsumer) {

    try (HttpClient client = createHttpClient()) {
      HttpRequest request = createGetRequest(url, httpVersion);
      HttpResponse<InputStream> response = client.send(request, HttpResponse.BodyHandlers.ofInputStream());
      int statusCode = response.statusCode();
      if (statusCode == 200) {
        bodyConsumer.accept(response);
      } else {
        throw new IllegalStateException("Download failed with status code " + statusCode);
      }
    } catch (Exception e) {
      throw new IllegalStateException("Failed to stream response body from url: " + url, e);
    }
  }

  /**
   * Creates a {@link #HTTP_METHOD_GET GET} {@link HttpRequest request}.
   *
   * @param url the URL.
   * @return the {@link HttpRequest}.
   */
  protected static HttpRequest createGetRequest(String url) {

    return createRequest(url, null, HTTP_METHOD_GET, null);
  }

  /**
   * Creates a {@link #HTTP_METHOD_GET GET} {@link HttpRequest request}.
   *
   * @param url the URL.
   * @param httpVersion the HTTP {@link Version}.
   * @return the {@link HttpRequest}.
   */
  protected static HttpRequest createGetRequest(String url, Version httpVersion) {

    return createRequest(url, httpVersion, HTTP_METHOD_GET, null);
  }

  /**
   * Creates a HTTP {@link HttpRequest request}.
   *
   * @param url the URL.
   * @param method the HTTP method. Please only provide constants such as {@link #HTTP_METHOD_DELETE}.
   * @param httpVersion the HTTP {@link Version}.
   * @return the {@link HttpRequest}.
   */
  protected static HttpRequest createRequest(String url, Version httpVersion, String method, BodyPublisher bodyPublisher) {

    Builder builder = HttpRequest.newBuilder()
        .uri(URI.create(url));
    builder = switch (method) {
      case HTTP_METHOD_GET -> builder.GET();
      case HTTP_METHOD_DELETE -> builder.DELETE();
      case HTTP_METHOD_HEAD -> builder.HEAD();
      default -> builder.method(method, bodyPublisher);
    };
    if (httpVersion != null) {
      builder.version(httpVersion);
    }
    return builder.build();
  }

}

1	package com.devonfw.tools.ide.io;
2
3	import java.io.InputStream;
4	import java.net.URI;
5	import java.net.http.HttpClient;
6	import java.net.http.HttpClient.Version;
7	import java.net.http.HttpRequest;
8	import java.net.http.HttpRequest.BodyPublisher;
9	import java.net.http.HttpRequest.Builder;
10	import java.net.http.HttpResponse;
11	import java.util.function.Consumer;
12
13	/**
14	* Base class providing support for HTTP downloads.
15	*/
16	public abstract class HttpDownloader {	3✔
17
18	/** @see Builder#GET() */
19	protected static final String HTTP_METHOD_GET = "GET";
20
21	/** @see Builder#POST(BodyPublisher) */
22	protected static final String HTTP_METHOD_POST = "POST";
23
24	/** @see Builder#PUT(BodyPublisher) */
25	protected static final String HTTP_METHOD_PUT = "PUT";
26
27	/** @see Builder#DELETE() */
28	protected static final String HTTP_METHOD_DELETE = "DELETE";
29
30	/** @see Builder#HEAD() */
31	protected static final String HTTP_METHOD_HEAD = "HEAD";
32
33	/** HTTP method: {@value} */
34	protected static final String HTTP_METHOD_OPTIONS = "OPTIONS";
35
36	/** HTTP method: {@value} */
37	protected static final String HTTP_METHOD_TRACE = "TRACE";
38
39	/** HTTP method: {@value} */
40	protected static final String HTTP_METHOD_PATCH = "PATCH";
41
42	protected static HttpClient createHttpClient() {
43
44	return HttpClientFactory.create();	2✔
45	}
46
47	/**
48	* Retrieves the {@link HttpResponse} body from a given URL as {@link String}.
49	*
50	* @param url the URL to retrieve the response body from.
51	* @return a string representing the response body.
52	* @throws IllegalStateException if the response body could not be retrieved.
53	*/
54	protected static String httpGetAsString(String url) {
55
56	try (HttpClient client = createHttpClient()) {	2✔
57	HttpRequest request = createGetRequest(url);	3✔
58	HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());	5✔
59	if (response.statusCode() == 200) {	4!
60	return response.body();	6✔
61	}
62	throw new IllegalStateException("Unexpected response code " + response.statusCode() + ":" + response.body());	×
63	} catch (Exception e) {	×
64	throw new IllegalStateException("Failed to retrieve response body from url: " + url, e);	×
65	}
66	}
67
68	/**
69	* Retrieves the {@link HttpResponse} body as {@link InputStream} and processes it by the given {@link Consumer}.
70	*
71	* @param url the URL to retrieve the response body from.
72	* @param httpVersion the HTTP {@link Version} to use.
73	* @param bodyConsumer the {@link Consumer} to process the response body as {@link
74	* @throws IllegalStateException if the response body could not be retrieved.
75	*/
76	protected static void httpGet(String url, Version httpVersion, Consumer<HttpResponse<InputStream>> bodyConsumer) {
77
78	try (HttpClient client = createHttpClient()) {	2✔
79	HttpRequest request = createGetRequest(url, httpVersion);	4✔
80	HttpResponse<InputStream> response = client.send(request, HttpResponse.BodyHandlers.ofInputStream());	5✔
81	int statusCode = response.statusCode();	3✔
82	if (statusCode == 200) {	3!
83	bodyConsumer.accept(response);	4✔
84	} else {
85	throw new IllegalStateException("Download failed with status code " + statusCode);	×
86	}
87	} catch (Exception e) {	×
88	throw new IllegalStateException("Failed to stream response body from url: " + url, e);	×
89	}	1✔
90	}	1✔
91
92	/**
93	* Creates a {@link #HTTP_METHOD_GET GET} {@link HttpRequest request}.
94	*
95	* @param url the URL.
96	* @return the {@link HttpRequest}.
97	*/
98	protected static HttpRequest createGetRequest(String url) {
99
100	return createRequest(url, null, HTTP_METHOD_GET, null);	6✔
101	}
102
103	/**
104	* Creates a {@link #HTTP_METHOD_GET GET} {@link HttpRequest request}.
105	*
106	* @param url the URL.
107	* @param httpVersion the HTTP {@link Version}.
108	* @return the {@link HttpRequest}.
109	*/
110	protected static HttpRequest createGetRequest(String url, Version httpVersion) {
111
112	return createRequest(url, httpVersion, HTTP_METHOD_GET, null);	6✔
113	}
114
115	/**
116	* Creates a HTTP {@link HttpRequest request}.
117	*
118	* @param url the URL.
119	* @param method the HTTP method. Please only provide constants such as {@link #HTTP_METHOD_DELETE}.
120	* @param httpVersion the HTTP {@link Version}.
121	* @return the {@link HttpRequest}.
122	*/
123	protected static HttpRequest createRequest(String url, Version httpVersion, String method, BodyPublisher bodyPublisher) {
124
125	Builder builder = HttpRequest.newBuilder()	2✔
126	.uri(URI.create(url));	3✔
127	builder = switch (method) {	9!
128	case HTTP_METHOD_GET -> builder.GET();	3✔
129	case HTTP_METHOD_DELETE -> builder.DELETE();	×
130	case HTTP_METHOD_HEAD -> builder.HEAD();	×
131	default -> builder.method(method, bodyPublisher);	×
132	};
133	if (httpVersion != null) {	2!
134	builder.version(httpVersion);	×
135	}
136	return builder.build();	3✔
137	}
138
139	}

devonfw / IDEasy / 29005741803

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