Extract lib module

[signal-cli] / src / main / java / org / asamk / signal / manager / DeviceLinkInfo.java

diff --git a/src/main/java/org/asamk/signal/manager/DeviceLinkInfo.java b/src/main/java/org/asamk/signal/manager/DeviceLinkInfo.java
deleted file mode 100644 (file)
index b8b27ea..0000000
--- a/src/main/java/org/asamk/signal/manager/DeviceLinkInfo.java
+++ /dev/null
@@ -1,71 +0,0 @@
-package org.asamk.signal.manager;
-
-import org.whispersystems.libsignal.InvalidKeyException;
-import org.whispersystems.libsignal.ecc.Curve;
-import org.whispersystems.libsignal.ecc.ECPublicKey;
-
-import java.net.URI;
-import java.net.URLDecoder;
-import java.net.URLEncoder;
-import java.nio.charset.StandardCharsets;
-import java.util.Base64;
-import java.util.HashMap;
-import java.util.Map;
-
-import static org.whispersystems.signalservice.internal.util.Util.isEmpty;
-
-public class DeviceLinkInfo {
-
-    final String deviceIdentifier;
-    final ECPublicKey deviceKey;
-
-    public static DeviceLinkInfo parseDeviceLinkUri(URI linkUri) throws InvalidKeyException {
-        final String rawQuery = linkUri.getRawQuery();
-        if (isEmpty(rawQuery)) {
-            throw new RuntimeException("Invalid device link uri");
-        }
-
-        Map<String, String> query = getQueryMap(rawQuery);
-        String deviceIdentifier = query.get("uuid");
-        String publicKeyEncoded = query.get("pub_key");
-
-        if (isEmpty(deviceIdentifier) || isEmpty(publicKeyEncoded)) {
-            throw new RuntimeException("Invalid device link uri");
-        }
-
-        final byte[] publicKeyBytes;
-        try {
-            publicKeyBytes = Base64.getDecoder().decode(publicKeyEncoded);
-        } catch (IllegalArgumentException e) {
-            throw new RuntimeException("Invalid device link uri", e);
-        }
-        ECPublicKey deviceKey = Curve.decodePoint(publicKeyBytes, 0);
-
-        return new DeviceLinkInfo(deviceIdentifier, deviceKey);
-    }
-
-    private static Map<String, String> getQueryMap(String query) {
-        String[] params = query.split("&");
-        Map<String, String> map = new HashMap<>();
-        for (String param : params) {
-            final String[] paramParts = param.split("=");
-            String name = URLDecoder.decode(paramParts[0], StandardCharsets.UTF_8);
-            String value = URLDecoder.decode(paramParts[1], StandardCharsets.UTF_8);
-            map.put(name, value);
-        }
-        return map;
-    }
-
-    public DeviceLinkInfo(final String deviceIdentifier, final ECPublicKey deviceKey) {
-        this.deviceIdentifier = deviceIdentifier;
-        this.deviceKey = deviceKey;
-    }
-
-    public String createDeviceLinkUri() {
-        final String deviceKeyString = Base64.getEncoder().encodeToString(deviceKey.serialize()).replace("=", "");
-        return "tsdevice:/?uuid="
-                + URLEncoder.encode(deviceIdentifier, StandardCharsets.UTF_8)
-                + "&pub_key="
-                + URLEncoder.encode(deviceKeyString, StandardCharsets.UTF_8);
-    }
-}