public final class

ProxyConfig.Builder

extends java.lang.Object

 java.lang.Object

↳androidx.webkit.ProxyConfig.Builder

Overview

ProxyConfig builder. Use ProxyConfig.Builder.addProxyRule(String) or ProxyConfig.Builder.addProxyRule(String, String) to add proxy rules. Use ProxyConfig.Builder.addBypassRule(String) to add bypass rules. Use ProxyConfig.Builder.build() to build this into a ProxyConfig object.

Note: applying a ProxyConfig with no rules will cause all connections to be made directly.

Summary

Constructors
publicBuilder()

Create an empty ProxyConfig Builder.

publicBuilder(ProxyConfig proxyConfig)

Create a ProxyConfig Builder from an existing ProxyConfig object.

Methods
public ProxyConfig.BuilderaddBypassRule(java.lang.String bypassRule)

Adds a new bypass rule that describes URLs that should skip proxy override settings and make a direct connection instead.

public ProxyConfig.BuilderaddDirect()

Adds a proxy rule so URLs are connected to directly instead of using a proxy server.

public ProxyConfig.BuilderaddDirect(java.lang.String schemeFilter)

Adds a proxy rule so URLs that match the scheme filter are connected to directly instead of using a proxy server.

public ProxyConfig.BuilderaddProxyRule(java.lang.String proxyUrl)

Adds a proxy to be used for all URLs.

public ProxyConfig.BuilderaddProxyRule(java.lang.String proxyUrl, java.lang.String schemeFilter)

This does everything that ProxyConfig.Builder.addProxyRule(String) does, but only applies to URLs using schemeFilter.

public ProxyConfigbuild()

Builds the current rules into a ProxyConfig object.

public ProxyConfig.BuilderbypassSimpleHostnames()

Hostnames without a period in them (and that are not IP literals) will skip proxy settings and be connected to directly instead.

public ProxyConfig.BuilderremoveImplicitRules()

By default, certain hostnames implicitly bypass the proxy if they are link-local IPs, or localhost addresses.

public ProxyConfig.BuildersetReverseBypassEnabled(boolean reverseBypass)

Reverse the bypass list.

from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructors

public Builder()

Create an empty ProxyConfig Builder.

public Builder(ProxyConfig proxyConfig)

Create a ProxyConfig Builder from an existing ProxyConfig object.

Methods

public ProxyConfig build()

Builds the current rules into a ProxyConfig object.

Returns:

The ProxyConfig object represented by this Builder

public ProxyConfig.Builder addProxyRule(java.lang.String proxyUrl)

Adds a proxy to be used for all URLs. This method can be called multiple times to add multiple rules. Additional rules have decreasing precedence.

Proxy is a string in the format [scheme://]host[:port]. Scheme is optional, if present must be HTTP, HTTPS or SOCKS and defaults to HTTP. Host is one of an IPv6 literal with brackets, an IPv4 literal or one or more labels separated by a period. Port number is optional and defaults to 80 for HTTP, 443 for HTTPS and 1080 for SOCKS.

The correct syntax for hosts is defined by RFC 3986

Examples:

Scheme Host Port Proxy URL
example.com example.com
https example.com https://example.com
example.com 1111 example.com:1111
https example.com 1111 https://example.com:1111
192.168.1.1 192.168.1.1
192.168.1.1 2020 192.168.1.1:2020
[10:20:30:40:50:60:70:80] [10:20:30:40:50:60:70:80]

Parameters:

proxyUrl: Proxy URL

Returns:

This Builder object

public ProxyConfig.Builder addProxyRule(java.lang.String proxyUrl, java.lang.String schemeFilter)

This does everything that ProxyConfig.Builder.addProxyRule(String) does, but only applies to URLs using schemeFilter. Scheme filter must be one of ProxyConfig.MATCH_HTTP, ProxyConfig.MATCH_HTTPS or ProxyConfig.MATCH_ALL_SCHEMES.

Parameters:

proxyUrl: Proxy URL
schemeFilter: Scheme filter

Returns:

This Builder object

public ProxyConfig.Builder addBypassRule(java.lang.String bypassRule)

Adds a new bypass rule that describes URLs that should skip proxy override settings and make a direct connection instead. These can be URLs or IP addresses. Wildcards are accepted. For instance, the rule "*example.com" would mean that requests to "http://example.com" and "www.example.com" would not be directed to any proxy, instead, would be made directly to the origin specified by the URL.

Parameters:

bypassRule: Rule to be added to the exclusion list

Returns:

This Builder object

public ProxyConfig.Builder addDirect(java.lang.String schemeFilter)

Adds a proxy rule so URLs that match the scheme filter are connected to directly instead of using a proxy server.

Parameters:

schemeFilter: Scheme filter

Returns:

This Builder object

public ProxyConfig.Builder addDirect()

Adds a proxy rule so URLs are connected to directly instead of using a proxy server.

Returns:

This Builder object

public ProxyConfig.Builder bypassSimpleHostnames()

Hostnames without a period in them (and that are not IP literals) will skip proxy settings and be connected to directly instead. Examples: "abc", "local", "some-domain".

Hostnames with a trailing dot are not considered simple by this definition.

Returns:

This Builder object

public ProxyConfig.Builder removeImplicitRules()

By default, certain hostnames implicitly bypass the proxy if they are link-local IPs, or localhost addresses. For instance hostnames matching any of (non-exhaustive list):

  • localhost
  • *.localhost
  • [::1]
  • 127.0.0.1/8
  • 169.254/16
  • [FE80::]/10

Call this function to override the default behavior and force localhost and link-local URLs to be sent through the proxy.

Returns:

This Builder object

public ProxyConfig.Builder setReverseBypassEnabled(boolean reverseBypass)

Reverse the bypass list.

The default value is false, in which case all URLs will use proxy settings except the ones in the bypass list, which will be connected to directly instead.

If set to true, then only URLs in the bypass list will use these proxy settings, and all other URLs will be connected to directly.

Use ProxyConfig.Builder.addBypassRule(String) to add bypass rules.

This method should only be called if WebViewFeature.isFeatureSupported(String) returns true for WebViewFeature.PROXY_OVERRIDE_REVERSE_BYPASS.

Returns:

This Builder object