Merge "Move shared Proxy method and constants to shared lib" am: 385f58bf71 am: 780a72f7e8 am: 2fb35058f8

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1574816

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8bf2cb335d4154749e69147e9c549e1be548e8a3

2 files changed, 3 insertions, 61 deletions

diff --git a/packages/Connectivity/framework/src/android/net/Proxy.java b/packages/Connectivity/framework/src/android/net/Proxy.java
index 03cfbbb4a22d..77c8a4f4579b 100644
--- a/packages/Connectivity/framework/src/android/net/Proxy.java
+++ b/packages/Connectivity/framework/src/android/net/Proxy.java
@@ -32,8 +32,6 @@ import java.net.InetSocketAddress;
 import java.net.ProxySelector;
 import java.net.URI;
 import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 /**
  * A convenience class for accessing the user and default proxy
@@ -66,40 +64,9 @@ public final class Proxy {
     @Deprecated
     public static final String EXTRA_PROXY_INFO = "android.intent.extra.PROXY_INFO";
 
-    /** @hide */
-    public static final int PROXY_VALID             = 0;
-    /** @hide */
-    public static final int PROXY_HOSTNAME_EMPTY    = 1;
-    /** @hide */
-    public static final int PROXY_HOSTNAME_INVALID  = 2;
-    /** @hide */
-    public static final int PROXY_PORT_EMPTY        = 3;
-    /** @hide */
-    public static final int PROXY_PORT_INVALID      = 4;
-    /** @hide */
-    public static final int PROXY_EXCLLIST_INVALID  = 5;
-
     private static ConnectivityManager sConnectivityManager = null;
 
-    // Hostname / IP REGEX validation
-    // Matches blank input, ips, and domain names
-    private static final String NAME_IP_REGEX =
-        "[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*(\\.[a-zA-Z0-9]+(\\-[a-zA-Z0-9]+)*)*";
-
-    private static final String HOSTNAME_REGEXP = "^$|^" + NAME_IP_REGEX + "$";
-
-    private static final Pattern HOSTNAME_PATTERN;
-
-    private static final String EXCL_REGEX =
-        "[a-zA-Z0-9*]+(\\-[a-zA-Z0-9*]+)*(\\.[a-zA-Z0-9*]+(\\-[a-zA-Z0-9*]+)*)*";
-
-    private static final String EXCLLIST_REGEXP = "^$|^" + EXCL_REGEX + "(," + EXCL_REGEX + ")*$";
-
-    private static final Pattern EXCLLIST_PATTERN;
-
     static {
-        HOSTNAME_PATTERN = Pattern.compile(HOSTNAME_REGEXP);
-        EXCLLIST_PATTERN = Pattern.compile(EXCLLIST_REGEXP);
         sDefaultProxySelector = ProxySelector.getDefault();
     }
 
@@ -218,33 +185,6 @@ public final class Proxy {
         return false;
     }
 
-    /**
-     * Validate syntax of hostname, port and exclusion list entries
-     * {@hide}
-     */
-    public static int validate(String hostname, String port, String exclList) {
-        Matcher match = HOSTNAME_PATTERN.matcher(hostname);
-        Matcher listMatch = EXCLLIST_PATTERN.matcher(exclList);
-
-        if (!match.matches()) return PROXY_HOSTNAME_INVALID;
-
-        if (!listMatch.matches()) return PROXY_EXCLLIST_INVALID;
-
-        if (hostname.length() > 0 && port.length() == 0) return PROXY_PORT_EMPTY;
-
-        if (port.length() > 0) {
-            if (hostname.length() == 0) return PROXY_HOSTNAME_EMPTY;
-            int portVal = -1;
-            try {
-                portVal = Integer.parseInt(port);
-            } catch (NumberFormatException ex) {
-                return PROXY_PORT_INVALID;
-            }
-            if (portVal <= 0 || portVal > 0xFFFF) return PROXY_PORT_INVALID;
-        }
-        return PROXY_VALID;
-    }
-
     /** @hide */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     @Deprecated
diff --git a/packages/Connectivity/framework/src/android/net/ProxyInfo.java b/packages/Connectivity/framework/src/android/net/ProxyInfo.java
index 9c9fed102828..229db0d717cd 100644
--- a/packages/Connectivity/framework/src/android/net/ProxyInfo.java
+++ b/packages/Connectivity/framework/src/android/net/ProxyInfo.java
@@ -23,6 +23,8 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 
+import com.android.net.module.util.ProxyUtils;
+
 import java.net.InetSocketAddress;
 import java.net.URLConnection;
 import java.util.List;
@@ -233,7 +235,7 @@ public class ProxyInfo implements Parcelable {
      */
     public boolean isValid() {
         if (!Uri.EMPTY.equals(mPacFileUrl)) return true;
-        return Proxy.PROXY_VALID == Proxy.validate(mHost == null ? "" : mHost,
+        return ProxyUtils.PROXY_VALID == ProxyUtils.validate(mHost == null ? "" : mHost,
                 mPort == 0 ? "" : Integer.toString(mPort),
                 mExclusionList == null ? "" : mExclusionList);
     }