Fix homeserver verification with wildcards certificates.

Disable v2 by default.
Add migration to fix the accepted table (due to sqlite unable to change constraint, drop table and create again).
Fix displaying the expiration period of the new token.
Remove duplicated code.
Use v1 single lookup when receive the request with `none` algorithm and the only one argument.
Hide v2 endpoint if v2 API disabled.

src/main/java/io/kamax/mxisd/storage/ormlite/OrmLiteSqlStorage.java

@@ -39,6 +39,7 @@ import io.kamax.mxisd.storage.IStorage;
 import io.kamax.mxisd.storage.dao.IThreePidSessionDao;
 import io.kamax.mxisd.storage.ormlite.dao.ASTransactionDao;
 import io.kamax.mxisd.storage.ormlite.dao.AccountDao;
+import io.kamax.mxisd.storage.ormlite.dao.ChangelogDao;
 import io.kamax.mxisd.storage.ormlite.dao.HashDao;
 import io.kamax.mxisd.storage.ormlite.dao.HistoricalThreePidInviteIO;
 import io.kamax.mxisd.storage.ormlite.dao.AcceptedDao;
@@ -52,6 +53,7 @@ import java.sql.SQLException;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Date;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
@@ -73,13 +75,18 @@ public class OrmLiteSqlStorage implements IStorage {
 
     }
 
+    public static class Migrations {
+        public static final String FIX_ACCEPTED_DAO = "2019_12_09__2254__fix_accepted_dao";
+    }
+
     private Dao<ThreePidInviteIO, String> invDao;
     private Dao<HistoricalThreePidInviteIO, String> expInvDao;
     private Dao<ThreePidSessionDao, String> sessionDao;
     private Dao<ASTransactionDao, String> asTxnDao;
     private Dao<AccountDao, String> accountDao;
-    private Dao<AcceptedDao, String> acceptedDao;
+    private Dao<AcceptedDao, Long> acceptedDao;
     private Dao<HashDao, String> hashDao;
+    private Dao<ChangelogDao, String> changelogDao;
 
     public OrmLiteSqlStorage(MxisdConfig cfg) {
         this(cfg.getStorage().getBackend(), cfg.getStorage().getProvider().getSqlite().getDatabase());
@@ -96,6 +103,7 @@ public class OrmLiteSqlStorage implements IStorage {
 
         withCatcher(() -> {
             ConnectionSource connPool = new JdbcConnectionSource("jdbc:" + backend + ":" + path);
+            changelogDao = createDaoAndTable(connPool, ChangelogDao.class);
             invDao = createDaoAndTable(connPool, ThreePidInviteIO.class);
             expInvDao = createDaoAndTable(connPool, HistoricalThreePidInviteIO.class);
             sessionDao = createDaoAndTable(connPool, ThreePidSessionDao.class);
@@ -103,9 +111,23 @@ public class OrmLiteSqlStorage implements IStorage {
             accountDao = createDaoAndTable(connPool, AccountDao.class);
             acceptedDao = createDaoAndTable(connPool, AcceptedDao.class);
             hashDao = createDaoAndTable(connPool, HashDao.class);
+            runMigration(connPool);
         });
     }
 
+    private void runMigration(ConnectionSource connPol) throws SQLException {
+        ChangelogDao fixAcceptedDao = changelogDao.queryForId(Migrations.FIX_ACCEPTED_DAO);
+        if (fixAcceptedDao == null) {
+            fixAcceptedDao(connPol);
+            changelogDao.create(new ChangelogDao(Migrations.FIX_ACCEPTED_DAO, new Date(), "Recreate the accepted table."));
+        }
+    }
+
+    private void fixAcceptedDao(ConnectionSource connPool) throws SQLException {
+        TableUtils.dropTable(acceptedDao, true);
+        TableUtils.createTableIfNotExists(connPool, AcceptedDao.class);
+    }
+
     private <V, K> Dao<V, K> createDaoAndTable(ConnectionSource connPool, Class<V> c) throws SQLException {
         Dao<V, K> dao = DaoManager.createDao(connPool, c);
         TableUtils.createTableIfNotExists(connPool, c);

src/main/java/io/kamax/mxisd/storage/ormlite/dao/AcceptedDao.java

@@ -26,7 +26,7 @@ import com.j256.ormlite.table.DatabaseTable;
 @DatabaseTable(tableName = "accepted")
 public class AcceptedDao {
 
-    @DatabaseField(canBeNull = false, id = true)
+    @DatabaseField(canBeNull = false)
     private String url;
 
     @DatabaseField(canBeNull = false)

src/main/java/io/kamax/mxisd/storage/ormlite/dao/ChangelogDao.java

@@ -0,0 +1,52 @@
+package io.kamax.mxisd.storage.ormlite.dao;
+
+import com.j256.ormlite.field.DatabaseField;
+import com.j256.ormlite.table.DatabaseTable;
+
+import java.util.Date;
+
+@DatabaseTable(tableName = "changelog")
+public class ChangelogDao {
+
+    @DatabaseField(id = true)
+    private String id;
+
+    @DatabaseField
+    private Date createdAt;
+
+    @DatabaseField
+    private String comment;
+
+    public ChangelogDao() {
+    }
+
+    public ChangelogDao(String id, Date createdAt, String comment) {
+        this.id = id;
+        this.createdAt = createdAt;
+        this.comment = comment;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public Date getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Date createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public String getComment() {
+        return comment;
+    }
+
+    public void setComment(String comment) {
+        this.comment = comment;
+    }
+}