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| 1 | +package org.testcontainers.couchbase; |
| 2 | + |
| 3 | +import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.EntityDetails; |
| 4 | +import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.HttpException; |
| 5 | +import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.HttpRequest; |
| 6 | +import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.HttpRequestInterceptor; |
| 7 | +import com.github.dockerjava.zerodep.shaded.org.apache.hc.core5.http.protocol.HttpContext; |
| 8 | + |
| 9 | +import java.io.IOException; |
| 10 | +import java.nio.charset.StandardCharsets; |
| 11 | +import java.util.Base64; |
| 12 | + |
| 13 | +/** |
| 14 | + * HTTP request interceptor that adds Basic Authentication headers to HTTP requests. |
| 15 | + * <p> |
| 16 | + * This interceptor checks if the "Authorization" header is already present in the request. |
| 17 | + * If not, it adds a Basic Authentication header using the provided username and password. |
| 18 | + * The credentials are Base64 encoded in the format "username:password". |
| 19 | + * </p> |
| 20 | + * |
| 21 | + * <p><b>Example usage:</b></p> |
| 22 | + * <pre> |
| 23 | + * {@code |
| 24 | + * AuthInterceptor interceptor = new AuthInterceptor("admin", "password"); |
| 25 | + * // Register with HTTP client to automatically add auth headers |
| 26 | + * } |
| 27 | + * </pre> |
| 28 | + * |
| 29 | + * @see HttpRequestInterceptor |
| 30 | + */ |
| 31 | +class AuthInterceptor implements HttpRequestInterceptor { |
| 32 | + |
| 33 | + private final String usr; |
| 34 | + |
| 35 | + private final String pass; |
| 36 | + |
| 37 | + /** |
| 38 | + * Constructs a new AuthInterceptor with the specified credentials. |
| 39 | + * |
| 40 | + * @param usr the username for Basic Authentication |
| 41 | + * @param pass the password for Basic Authentication |
| 42 | + */ |
| 43 | + public AuthInterceptor(final String usr, final String pass) { |
| 44 | + this.usr = usr; |
| 45 | + this.pass = pass; |
| 46 | + } |
| 47 | + |
| 48 | + /** |
| 49 | + * Processes the HTTP request by adding a Basic Authentication header if not already present. |
| 50 | + * <p> |
| 51 | + * The method encodes the username and password using Base64 encoding and sets the |
| 52 | + * "Authorization" header with the value "Basic {base64-encoded-credentials}". |
| 53 | + * </p> |
| 54 | + * |
| 55 | + * @param httpRequest the HTTP request to process |
| 56 | + * @param entityDetails the entity details (if any) |
| 57 | + * @param httpContext the HTTP context for the request |
| 58 | + * @throws HttpException if an HTTP protocol error occurs |
| 59 | + * @throws IOException if an I/O error occurs |
| 60 | + */ |
| 61 | + @Override |
| 62 | + public void process(HttpRequest httpRequest, EntityDetails entityDetails, HttpContext httpContext) |
| 63 | + throws HttpException, IOException { |
| 64 | + if (!httpRequest.containsHeader("Authorization")) { |
| 65 | + String authValue = "Basic " + Base64.getEncoder() |
| 66 | + .encodeToString((usr + ":" + pass).getBytes(StandardCharsets.UTF_8)); |
| 67 | + httpRequest.setHeader("Authorization", authValue); |
| 68 | + } |
| 69 | + } |
| 70 | +} |
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