-
Notifications
You must be signed in to change notification settings - Fork 175
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: Make proxy reading method public (#19902)
- Loading branch information
Showing
4 changed files
with
166 additions
and
136 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
156 changes: 156 additions & 0 deletions
156
flow-server/src/main/java/com/vaadin/flow/server/frontend/ProxyFactory.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| package com.vaadin.flow.server.frontend; | ||
|
|
||
| import java.io.File; | ||
| import java.io.FileReader; | ||
| import java.io.IOException; | ||
| import java.io.UncheckedIOException; | ||
| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Properties; | ||
|
|
||
| import org.apache.commons.io.FileUtils; | ||
|
|
||
| import com.vaadin.flow.server.frontend.installer.ProxyConfig; | ||
|
|
||
| public class ProxyFactory { | ||
|
|
||
| static final String NPMRC_NOPROXY_PROPERTY_KEY = "noproxy"; | ||
| static final String NPMRC_HTTPS_PROXY_PROPERTY_KEY = "https-proxy"; | ||
| static final String NPMRC_PROXY_PROPERTY_KEY = "proxy"; | ||
|
|
||
| // Proxy config properties keys (for both system properties and environment | ||
| // variables) can be either fully upper case or fully lower case | ||
| static final String SYSTEM_NOPROXY_PROPERTY_KEY = "NOPROXY"; | ||
| static final String SYSTEM_HTTPS_PROXY_PROPERTY_KEY = "HTTPS_PROXY"; | ||
| static final String SYSTEM_HTTP_PROXY_PROPERTY_KEY = "HTTP_PROXY"; | ||
|
|
||
| /** | ||
| * Read list of configured proxies in order from system properties, .npmrc | ||
| * file in the project root folder, .npmrc file in user root folder and | ||
| * system environment variables. | ||
| * | ||
| * @return list of configured proxies | ||
| */ | ||
| public static List<ProxyConfig.Proxy> getProxies(File projectDirectory) { | ||
| File projectNpmrc = new File(projectDirectory, ".npmrc"); | ||
| File userNpmrc = new File(FileUtils.getUserDirectory(), ".npmrc"); | ||
| List<ProxyConfig.Proxy> proxyList = new ArrayList<>(); | ||
|
|
||
| proxyList.addAll(readProxySettingsFromSystemProperties()); | ||
| proxyList.addAll( | ||
| readProxySettingsFromNpmrcFile("user .npmrc", userNpmrc)); | ||
| proxyList.addAll( | ||
| readProxySettingsFromNpmrcFile("project .npmrc", projectNpmrc)); | ||
| proxyList.addAll(readProxySettingsFromEnvironmentVariables()); | ||
|
|
||
| return proxyList; | ||
| } | ||
|
|
||
| private static List<ProxyConfig.Proxy> readProxySettingsFromNpmrcFile( | ||
| String fileDescription, File npmrc) { | ||
| if (!npmrc.exists()) { | ||
| return Collections.emptyList(); | ||
| } | ||
|
|
||
| try (FileReader fileReader = new FileReader(npmrc)) { // NOSONAR | ||
| List<ProxyConfig.Proxy> proxyList = new ArrayList<>(2); | ||
| Properties properties = new Properties(); | ||
| properties.load(fileReader); | ||
| String noproxy = properties.getProperty(NPMRC_NOPROXY_PROPERTY_KEY); | ||
| if (noproxy != null) | ||
| noproxy = noproxy.replaceAll(",", "|"); | ||
| String httpsProxyUrl = properties | ||
| .getProperty(NPMRC_HTTPS_PROXY_PROPERTY_KEY); | ||
| if (httpsProxyUrl != null) { | ||
| proxyList.add(new ProxyConfig.Proxy( | ||
| "https-proxy - " + fileDescription, httpsProxyUrl, | ||
| noproxy)); | ||
| } | ||
| String proxyUrl = properties.getProperty(NPMRC_PROXY_PROPERTY_KEY); | ||
| if (proxyUrl != null) { | ||
| proxyList.add(new ProxyConfig.Proxy( | ||
| "proxy - " + fileDescription, proxyUrl, noproxy)); | ||
| } | ||
| return proxyList; | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| } | ||
|
|
||
| private static List<ProxyConfig.Proxy> readProxySettingsFromSystemProperties() { | ||
| List<ProxyConfig.Proxy> proxyList = new ArrayList<>(2); | ||
|
|
||
| String noproxy = getNonNull( | ||
| System.getProperty(SYSTEM_NOPROXY_PROPERTY_KEY), | ||
| System.getProperty(SYSTEM_NOPROXY_PROPERTY_KEY.toLowerCase())); | ||
| if (noproxy != null) { | ||
| noproxy = noproxy.replaceAll(",", "|"); | ||
| } | ||
|
|
||
| String httpsProxyUrl = getNonNull( | ||
| System.getProperty(SYSTEM_HTTPS_PROXY_PROPERTY_KEY), | ||
| System.getProperty( | ||
| SYSTEM_HTTPS_PROXY_PROPERTY_KEY.toLowerCase())); | ||
| if (httpsProxyUrl != null) { | ||
| proxyList.add(new ProxyConfig.Proxy("https-proxy - system", | ||
| httpsProxyUrl, noproxy)); | ||
| } | ||
|
|
||
| String proxyUrl = getNonNull( | ||
| System.getProperty(SYSTEM_HTTP_PROXY_PROPERTY_KEY), | ||
| System.getProperty( | ||
| SYSTEM_HTTP_PROXY_PROPERTY_KEY.toLowerCase())); | ||
| if (proxyUrl != null) { | ||
| proxyList.add( | ||
| new ProxyConfig.Proxy("proxy - system", proxyUrl, noproxy)); | ||
| } | ||
|
|
||
| return proxyList; | ||
| } | ||
|
|
||
| private static List<ProxyConfig.Proxy> readProxySettingsFromEnvironmentVariables() { | ||
| List<ProxyConfig.Proxy> proxyList = new ArrayList<>(2); | ||
|
|
||
| String noproxy = getNonNull(System.getenv(SYSTEM_NOPROXY_PROPERTY_KEY), | ||
| System.getenv(SYSTEM_NOPROXY_PROPERTY_KEY.toLowerCase())); | ||
| if (noproxy != null) { | ||
| noproxy = noproxy.replaceAll(",", "|"); | ||
| } | ||
|
|
||
| String httpsProxyUrl = getNonNull( | ||
| System.getenv(SYSTEM_HTTPS_PROXY_PROPERTY_KEY), | ||
| System.getenv(SYSTEM_HTTPS_PROXY_PROPERTY_KEY.toLowerCase())); | ||
| if (httpsProxyUrl != null) { | ||
| proxyList.add(new ProxyConfig.Proxy("https-proxy - env", | ||
| httpsProxyUrl, noproxy)); | ||
| } | ||
|
|
||
| String proxyUrl = getNonNull( | ||
| System.getenv(SYSTEM_HTTP_PROXY_PROPERTY_KEY), | ||
| System.getenv(SYSTEM_HTTP_PROXY_PROPERTY_KEY.toLowerCase())); | ||
| if (proxyUrl != null) { | ||
| proxyList.add( | ||
| new ProxyConfig.Proxy("proxy - env", proxyUrl, noproxy)); | ||
| } | ||
|
|
||
| return proxyList; | ||
| } | ||
|
|
||
| /** | ||
| * Get the first non null value from the given array. | ||
| * | ||
| * @param valueArray | ||
| * array of values to get non null from | ||
| * @return first non null value or null if no values found | ||
| */ | ||
| private static String getNonNull(String... valueArray) { | ||
| for (String value : valueArray) { | ||
| if (value != null) { | ||
| return value; | ||
| } | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters