Merge the matrix-java-sdk due to it no longer maintained. Remove thirdparty repositories.

src/main/java/io/kamax/matrix/MatrixID.java

@@ -0,0 +1,170 @@
+/*
+ * matrix-java-sdk - Matrix Client SDK for Java
+ * Copyright (C) 2017 Kamax Sarl
+ *
+ * https://www.kamax.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.kamax.matrix;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class MatrixID implements _MatrixID {
+
+    public static class Builder {
+
+        private MatrixID mxId;
+
+        public Builder(String id) {
+            mxId = MatrixID.parse(id);
+        }
+
+        public MatrixID valid() {
+            if (!mxId.isValid()) {
+                throw new IllegalArgumentException(mxId + " is not a valid Matrix ID");
+            }
+            return mxId;
+        }
+
+        public MatrixID acceptable() {
+            if (!mxId.isAcceptable()) {
+                throw new IllegalArgumentException(mxId + " is not an acceptable Matrix ID");
+            }
+            return mxId;
+        }
+
+    }
+
+    public static final String ALLOWED_CHARS = "0-9a-z-.=_/";
+    public static final Pattern LAX_PATTERN = Pattern.compile("@(.*?):(.+)");
+    public static final Pattern STRICT_PATTERN = Pattern.compile("@([" + ALLOWED_CHARS + "]+):(.+)");
+
+    private String id;
+
+    private String localpart;
+    private String domain;
+
+    private static String buildRaw(String localpart, String domain) {
+        return "@" + localpart + ":" + domain;
+    }
+
+    private static MatrixID parse(String id) {
+        Matcher m = LAX_PATTERN.matcher(id);
+        if (!m.matches()) {
+            throw new IllegalArgumentException(id + " is not a Matrix ID");
+        }
+
+        MatrixID mxId = new MatrixID();
+        mxId.id = id;
+        mxId.localpart = m.group(1);
+        mxId.domain = m.group(2);
+        return mxId;
+    }
+
+    public static Builder from(String id) {
+        return new Builder(id);
+    }
+
+    public static Builder from(String local, String domain) {
+        return from(buildRaw(local, domain));
+    }
+
+    public static MatrixID asValid(String id) {
+        return new Builder(id).valid();
+    }
+
+    public static MatrixID asAcceptable(String local, String domain) {
+        return from(local, domain).acceptable();
+    }
+
+    public static MatrixID asAcceptable(String id) {
+        return from(id).acceptable();
+    }
+
+    private MatrixID() {
+        // not for public consumption
+    }
+
+    private MatrixID(MatrixID mxId) {
+        this.id = mxId.id;
+        this.localpart = mxId.localpart;
+        this.domain = mxId.domain;
+    }
+
+    @Deprecated
+    public MatrixID(String mxId) {
+        this(parse(mxId));
+    }
+
+    @Deprecated
+    public MatrixID(String localpart, String domain) {
+        this(parse(buildRaw(localpart, domain)));
+    }
+
+    @Override
+    public String getId() {
+        return id;
+    }
+
+    @Override
+    public String getLocalPart() {
+        return localpart;
+    }
+
+    @Override
+    public String getDomain() {
+        return domain;
+    }
+
+    @Override
+    public MatrixID canonicalize() {
+        return parse(getId().toLowerCase());
+    }
+
+    @Override
+    public boolean isValid() {
+        return isAcceptable() && STRICT_PATTERN.matcher(id).matches();
+    }
+
+    @Override
+    public boolean isAcceptable() {
+        // TODO properly implement
+
+        return id.length() <= 255;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (!(o instanceof MatrixID)) return false;
+
+        MatrixID matrixID = (MatrixID) o;
+
+        return id.equals(matrixID.id);
+    }
+
+    @Override
+    public int hashCode() {
+        return id.hashCode();
+    }
+
+    @Override
+    public String toString() {
+        return getId();
+    }
+
+}