Enchanced profile management (#68)

* Proof of concept of adding 3PIDs data to user profile
* Document reverse proxy apache config
* Support for Matrix Gateway project roles' endpoint
* Fix conflicting ThreePid object defined in SDK and mxisd projects

src/main/java/io/kamax/mxisd/backend/sql/SqlThreePidProvider.java

@@ -21,12 +21,16 @@
 package io.kamax.mxisd.backend.sql;
 
 import io.kamax.matrix.MatrixID;
+import io.kamax.matrix.ThreePid;
+import io.kamax.matrix._MatrixID;
+import io.kamax.matrix._ThreePid;
 import io.kamax.mxisd.config.MatrixConfig;
 import io.kamax.mxisd.config.sql.SqlConfig;
 import io.kamax.mxisd.lookup.SingleLookupReply;
 import io.kamax.mxisd.lookup.SingleLookupRequest;
 import io.kamax.mxisd.lookup.ThreePidMapping;
 import io.kamax.mxisd.lookup.provider.IThreePidProvider;
+import io.kamax.mxisd.profile.ProfileProvider;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -36,10 +40,11 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
 
-public abstract class SqlThreePidProvider implements IThreePidProvider {
+public abstract class SqlThreePidProvider implements IThreePidProvider, ProfileProvider {
 
     private Logger log = LoggerFactory.getLogger(SqlThreePidProvider.class);
 
@@ -109,4 +114,31 @@ public abstract class SqlThreePidProvider implements IThreePidProvider {
         return new ArrayList<>();
     }
 
+    @Override
+    public List<_ThreePid> getThreepids(_MatrixID mxid) {
+        List<_ThreePid> threepids = new ArrayList<>();
+
+        String stmtSql = cfg.getProfile().getThreepid().getQuery();
+        try (Connection conn = pool.get()) {
+            PreparedStatement stmt = conn.prepareStatement(stmtSql);
+            stmt.setString(1, mxid.getId());
+
+            ResultSet rSet = stmt.executeQuery();
+            while (rSet.next()) {
+                String medium = rSet.getString("medium");
+                String address = rSet.getString("address");
+                threepids.add(new ThreePid(medium, address));
+            }
+
+            return threepids;
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public List<String> getRoles(_MatrixID mxid) {
+        return Collections.emptyList();
+    }
+
 }