Add decompiled APK source code (JADX)

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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

decompiled/sources/com/amazonaws/util/AwsHostNameUtils.java

@@ -0,0 +1,71 @@
+package com.amazonaws.util;
+
+import com.amazonaws.internal.config.HostRegexToRegionMapping;
+import com.amazonaws.internal.config.InternalConfig;
+import java.net.URI;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/* loaded from: classes.dex */
+public abstract class AwsHostNameUtils {
+    public static final Pattern S3_ENDPOINT_PATTERN = Pattern.compile("^(?:.+\\.)?s3[.-]([a-z0-9-]+)$");
+
+    public static String parseRegionName(String str, String str2) {
+        if (str == null) {
+            throw new IllegalArgumentException("hostname cannot be null");
+        }
+        String parseRegionNameByInternalConfig = parseRegionNameByInternalConfig(str);
+        if (parseRegionNameByInternalConfig != null) {
+            return parseRegionNameByInternalConfig;
+        }
+        if (str.endsWith(".amazonaws.com")) {
+            return parseStandardRegionName(str.substring(0, str.length() - 14));
+        }
+        if (str.endsWith(".amazonaws.com.cn")) {
+            return parseStandardRegionName(str.substring(0, str.length() - 17));
+        }
+        if (str2 == null) {
+            return "us-east-1";
+        }
+        Matcher matcher = Pattern.compile("^(?:.+\\.)?" + Pattern.quote(str2) + "[.-]([a-z0-9-]+)\\.").matcher(str);
+        return matcher.find() ? matcher.group(1) : "us-east-1";
+    }
+
+    public static String parseStandardRegionName(String str) {
+        Matcher matcher = S3_ENDPOINT_PATTERN.matcher(str);
+        if (matcher.matches()) {
+            return matcher.group(1);
+        }
+        int lastIndexOf = str.lastIndexOf(46);
+        if (lastIndexOf == -1) {
+            return "us-east-1";
+        }
+        String substring = str.substring(lastIndexOf + 1);
+        if (substring.equals("vpce")) {
+            String[] split = str.split("\\.");
+            if (split.length < 2) {
+                return "us-east-1";
+            }
+            substring = split[split.length - 2];
+        }
+        return "us-gov".equals(substring) ? "us-gov-west-1" : substring;
+    }
+
+    public static String parseRegionNameByInternalConfig(String str) {
+        for (HostRegexToRegionMapping hostRegexToRegionMapping : InternalConfig.Factory.getInternalConfig().getHostRegexToRegionMappings()) {
+            if (str.matches(hostRegexToRegionMapping.getHostNameRegex())) {
+                return hostRegexToRegionMapping.getRegionName();
+            }
+        }
+        return null;
+    }
+
+    public static String parseServiceName(URI uri) {
+        String host = uri.getHost();
+        if (!host.endsWith(".amazonaws.com")) {
+            throw new IllegalArgumentException("Cannot parse a service name from an unrecognized endpoint (" + host + ").");
+        }
+        String substring = host.substring(0, host.indexOf(".amazonaws.com"));
+        return (substring.endsWith(".s3") || S3_ENDPOINT_PATTERN.matcher(substring).matches()) ? "s3" : substring.indexOf(46) == -1 ? substring : substring.substring(0, substring.indexOf(46));
+    }
+}