Correct MySQL charset and collation encoding if they're wrong

Affects issues:
- Close #2293

Plan/common/src/main/java/com/djrapitops/plan/storage/database/SQLDB.java

@@ -242,6 +242,7 @@ public abstract class SQLDB extends AbstractDatabase {
                 new ComponentColumnToExtensionDataPatch(),
                 new BadJoinAddressDataCorrectionPatch(),
                 new AfterBadJoinAddressDataCorrectionPatch(),
+                new CorrectWrongCharacterEncodingPatch(logger, config),
         };
     }
 

Plan/common/src/main/java/com/djrapitops/plan/storage/database/transactions/patches/CorrectWrongCharacterEncodingPatch.java

@@ -0,0 +1,104 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.djrapitops.plan.storage.database.transactions.patches;
+
+import com.djrapitops.plan.exceptions.database.DBOpException;
+import com.djrapitops.plan.settings.config.PlanConfig;
+import com.djrapitops.plan.settings.config.paths.DatabaseSettings;
+import com.djrapitops.plan.storage.database.DBType;
+import com.djrapitops.plan.storage.database.queries.Query;
+import net.playeranalytics.plugin.server.PluginLogger;
+import org.intellij.lang.annotations.Language;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import java.util.List;
+
+/**
+ * Corrects database charset and collation.
+ *
+ * @author AuroraLS3
+ */
+@Singleton
+public class CorrectWrongCharacterEncodingPatch extends Patch {
+
+    private final PluginLogger logger;
+    private final PlanConfig config;
+    private List<String> correctionSqlQueries;
+
+    @Inject
+    public CorrectWrongCharacterEncodingPatch(PluginLogger logger, PlanConfig config) {
+        this.logger = logger;
+        this.config = config;
+    }
+
+    @Override
+    public boolean hasBeenApplied() {
+        if (dbType != DBType.MYSQL) return true;
+
+        correctionSqlQueries = query(getBadTableCorrectionQueries());
+        return correctionSqlQueries.isEmpty();
+    }
+
+    public Query<List<String>> getBadTableCorrectionQueries() {
+        String databaseName = config.get(DatabaseSettings.MYSQL_DATABASE);
+
+        @Language("MySQL")
+        String selectTablesWithWrongCharset = "SELECT CONCAT('ALTER TABLE `',  table_name, '` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;')\n" +
+                "FROM information_schema.TABLES AS T, information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` AS C\n" +
+                "WHERE C.collation_name = T.table_collation\n" +
+                "AND T.table_schema = '" + databaseName + "'\n" +
+                "AND\n" +
+                "(\n" +
+                "    C.CHARACTER_SET_NAME != 'utf8mb4'\n" +
+                "    OR\n" +
+                "    C.COLLATION_NAME != 'utf8mb4_general_ci'\n" +
+                ")";
+        @Language("MySQL")
+        String selectColumnsWithWrongCharset = "SELECT CONCAT('ALTER TABLE `', table_name, '` MODIFY `', column_name, '` ', DATA_TYPE, '(', CHARACTER_MAXIMUM_LENGTH, ') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci', (CASE WHEN IS_NULLABLE = 'NO' THEN ' NOT NULL' ELSE '' END), ';')\n" +
+                "FROM information_schema.COLUMNS \n" +
+                "WHERE TABLE_SCHEMA = '" + databaseName + "'\n" +
+                "AND DATA_TYPE = 'varchar'\n" +
+                "AND\n" +
+                "(\n" +
+                "    CHARACTER_SET_NAME != 'utf8mb4'\n" +
+                "    OR\n" +
+                "    COLLATION_NAME != 'utf8mb4_general_ci'\n" +
+                ")";
+        @Language("MySQL")
+        String sql = selectTablesWithWrongCharset + " UNION " + selectColumnsWithWrongCharset;
+        return db -> db.queryList(sql, resultSet -> resultSet.getString(0));
+    }
+
+    @Override
+    protected void applyPatch() {
+        try {
+            for (String correctionSqlQuery : correctionSqlQueries) {
+                execute(correctionSqlQuery);
+            }
+            @Language("MySQL")
+            String sql = "ALTER DATABASE " + config.get(DatabaseSettings.MYSQL_DATABASE) + " CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci";
+            execute(sql);
+        } catch (DBOpException e) {
+            logger.warn("CorrectWrongCharacterEncodingPatch could not be applied: " + e.getMessage());
+            logger.warn("Apply it manually or correct access privileges for MySQL user.");
+            logger.warn("Instructions for manual application https://github.com/plan-player-analytics/Plan/issues/2293");
+        } finally {
+            correctionSqlQueries.clear();
+        }
+    }
+}

Plan/react/dashboard/yarn.lock

@@ -1151,11 +1151,6 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@fortawesome/fontawesome-common-types@6.3.0":
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.3.0.tgz#51f734e64511dbc3674cd347044d02f4dd26e86b"
-  integrity sha512-4BC1NMoacEBzSXRwKjZ/X/gmnbp/HU5Qqat7E8xqorUtBFZS+bwfGH5/wqOC2K6GV0rgEobp3OjGRMa5fK9pFg==
-
 "@fortawesome/fontawesome-common-types@6.4.0":
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.4.0.tgz#88da2b70d6ca18aaa6ed3687832e11f39e80624b"