Adiciona backup geral no painel master
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Tiago
@@ -16,6 +16,10 @@ public final class DataSourceProvider {
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return DriverManager.getConnection(config.masterJdbcUrl(), config.dbUser(), config.dbPassword());
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}
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public Connection getConnection(String databaseName) throws SQLException {
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return DriverManager.getConnection(config.jdbcUrl(databaseName), config.dbUser(), config.dbPassword());
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}
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public void testarConexaoMaster() throws SQLException {
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try (Connection conn = getMasterConnection();
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Statement stmt = conn.createStatement()) {
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@@ -14,11 +14,16 @@ import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.net.URLDecoder;
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import java.nio.charset.StandardCharsets;
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import java.sql.*;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.*;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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public final class MasterHandlers implements HttpHandler {
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private final DataSourceProvider dataSourceProvider;
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@@ -131,9 +136,145 @@ public final class MasterHandlers implements HttpHandler {
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listarLogsEnvio(ex);
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return;
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}
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if (parts.length == 1 && "backup".equals(parts[0])) {
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if ("GET".equals(method)) gerarBackup(ex);
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else HttpResponses.methodNotAllowed(ex);
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return;
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}
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HttpResponses.json(ex, 404, Map.of("erro", "endpoint_nao_encontrado"));
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}
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private void gerarBackup(HttpExchange ex) throws Exception {
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String timestamp = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMdd-HHmmss"));
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List<Map<String,Object>> bancos = new ArrayList<>();
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try (Connection conn = dataSourceProvider.getMasterConnection(); PreparedStatement ps = conn.prepareStatement("SELECT id,nome,slug,database_name,status FROM empresas WHERE status<>'excluida' ORDER BY id")) {
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bancos.add(Map.of("nome", "master", "database_name", currentDatabase(conn), "tipo", "master"));
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try (ResultSet rs = ps.executeQuery()) {
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while (rs.next()) {
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Map<String,Object> b = new LinkedHashMap<>();
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b.put("id", rs.getLong("id"));
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b.put("nome", rs.getString("nome"));
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b.put("slug", rs.getString("slug"));
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b.put("database_name", rs.getString("database_name"));
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b.put("status", rs.getString("status"));
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b.put("tipo", "cliente");
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bancos.add(b);
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}
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}
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}
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String filename = "seconectai-backup-" + timestamp + ".zip";
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ex.getResponseHeaders().set("Content-Type", "application/zip");
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ex.getResponseHeaders().set("Content-Disposition", "attachment; filename=\"" + filename + "\"");
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ex.sendResponseHeaders(200, 0);
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try (OutputStream out = ex.getResponseBody(); ZipOutputStream zip = new ZipOutputStream(out, StandardCharsets.UTF_8)) {
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zip.putNextEntry(new ZipEntry("manifest.json"));
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zip.write(backupManifest(timestamp, bancos).getBytes(StandardCharsets.UTF_8));
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zip.closeEntry();
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for (Map<String,Object> banco : bancos) {
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String db = String.valueOf(banco.get("database_name"));
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String prefixo = "master".equals(banco.get("tipo")) ? "master" : "clientes/" + safeName(String.valueOf(banco.get("slug"))) + "-" + banco.get("id");
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zip.putNextEntry(new ZipEntry(prefixo + "/" + db + ".sql"));
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try (Connection conn = dataSourceProvider.getConnection(db)) {
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escreverBackupSql(conn, db, zip);
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} catch (Exception err) {
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zip.write(("-- Falha ao gerar backup de " + db + ": " + err.getMessage() + "\n").getBytes(StandardCharsets.UTF_8));
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}
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zip.closeEntry();
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}
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}
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}
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private String backupManifest(String timestamp, List<Map<String,Object>> bancos) {
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StringBuilder sb = new StringBuilder();
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sb.append("{\"gerado_em\":\"").append(timestamp).append("\",\"bancos\":[");
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for (int i = 0; i < bancos.size(); i++) {
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if (i > 0) sb.append(',');
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Map<String,Object> b = bancos.get(i);
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sb.append('{');
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int j = 0;
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for (var e : b.entrySet()) {
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if (j++ > 0) sb.append(',');
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sb.append('"').append(jsonEscape(e.getKey())).append("\":\"").append(jsonEscape(String.valueOf(e.getValue()))).append('"');
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}
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sb.append('}');
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}
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return sb.append("]}").toString();
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}
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private void escreverBackupSql(Connection conn, String databaseName, OutputStream out) throws Exception {
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out.write(("-- Backup SeConectai - " + databaseName + "\n").getBytes(StandardCharsets.UTF_8));
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out.write(("SET client_encoding = 'UTF8';\nSET session_replication_role = replica;\n\n").getBytes(StandardCharsets.UTF_8));
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for (String table : tabelasPublicas(conn)) {
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out.write(("-- Tabela " + table + "\n").getBytes(StandardCharsets.UTF_8));
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try (Statement st = conn.createStatement(); ResultSet rs = st.executeQuery("SELECT * FROM " + ident(table))) {
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ResultSetMetaData md = rs.getMetaData();
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while (rs.next()) {
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StringBuilder sql = new StringBuilder("INSERT INTO ").append(ident(table)).append(" (");
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for (int i = 1; i <= md.getColumnCount(); i++) {
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if (i > 1) sql.append(',');
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sql.append(ident(md.getColumnName(i)));
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}
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sql.append(") VALUES (");
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for (int i = 1; i <= md.getColumnCount(); i++) {
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if (i > 1) sql.append(',');
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sql.append(sqlValue(rs.getObject(i)));
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}
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sql.append(") ON CONFLICT DO NOTHING;\n");
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out.write(sql.toString().getBytes(StandardCharsets.UTF_8));
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}
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}
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out.write("\n".getBytes(StandardCharsets.UTF_8));
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}
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for (String seq : sequenciasPublicas(conn)) {
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String sql = "SELECT setval('" + seq.replace("'", "''") + "', COALESCE((SELECT last_value FROM " + ident(seq) + "), 1), true);\n";
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out.write(sql.getBytes(StandardCharsets.UTF_8));
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}
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out.write("SET session_replication_role = DEFAULT;\n".getBytes(StandardCharsets.UTF_8));
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}
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private String currentDatabase(Connection conn) throws SQLException {
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try (Statement st = conn.createStatement(); ResultSet rs = st.executeQuery("SELECT current_database()")) {
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rs.next();
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return rs.getString(1);
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}
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}
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private List<String> tabelasPublicas(Connection conn) throws SQLException {
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List<String> tables = new ArrayList<>();
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try (PreparedStatement ps = conn.prepareStatement("SELECT tablename FROM pg_tables WHERE schemaname='public' ORDER BY tablename"); ResultSet rs = ps.executeQuery()) {
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while (rs.next()) tables.add(rs.getString(1));
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}
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return tables;
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}
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private List<String> sequenciasPublicas(Connection conn) throws SQLException {
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List<String> seqs = new ArrayList<>();
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try (PreparedStatement ps = conn.prepareStatement("SELECT sequencename FROM pg_sequences WHERE schemaname='public' ORDER BY sequencename"); ResultSet rs = ps.executeQuery()) {
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while (rs.next()) seqs.add(rs.getString(1));
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}
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return seqs;
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}
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private String ident(String value) {
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return "\"" + value.replace("\"", "\"\"") + "\"";
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}
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private String sqlValue(Object value) {
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if (value == null) return "NULL";
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if (value instanceof Number) return value.toString();
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if (value instanceof Boolean) return (Boolean)value ? "TRUE" : "FALSE";
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if (value instanceof byte[] bytes) return "'\\\\x" + HexFormat.of().formatHex(bytes) + "'";
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return "'" + value.toString().replace("'", "''") + "'";
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}
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private String safeName(String value) {
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return value == null ? "cliente" : value.replaceAll("[^A-Za-z0-9._-]", "_");
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}
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private String jsonEscape(String value) {
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return value == null ? "" : value.replace("\\", "\\\\").replace("\"", "\\\"");
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}
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private void listarEvolutionInstancias(HttpExchange ex, long empresaId) throws Exception {
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try (Connection conn = dataSourceProvider.getMasterConnection(); PreparedStatement ps = conn.prepareStatement("SELECT id, empresa_id, instance_url, numero_whatsapp, status, solicitado_em, aprovado_em, aprovado_por FROM evolution_instancias WHERE empresa_id=? ORDER BY solicitado_em DESC, id DESC")) {
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ps.setLong(1, empresaId);
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@@ -1 +1 @@
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window.Layout={mount(scope,active){Auth.require(scope);const label=localStorage.getItem('auth_label')||(scope==='master'?'Master':'Escritorio');const master=[['Clientes','/master/clientes.html','clientes'],['Planos','/master/planos.html','planos'],['Financeiro','/master/financeiro.html','financeiro'],['Configuracoes','/master/configuracoes.html','configuracoes']];let cliente=[['Cadastro','/cliente/condominios.html','condominios'],['Lembrete','/cliente/lembretes.html','lembretes'],['Financeiro','/cliente/financeiro.html','financeiro'],['WhatsApp','/cliente/configuracoes.html','configuracoes']];if(scope==='empresa'&&!Auth.isAdminEmpresa())cliente=cliente.filter(x=>x[2]!=='configuracoes');const menu=(scope==='master'?master:cliente).map(([n,h,k])=>`<a class="${k===active?'active':''}" href="${h}">${n}</a>`).join('');document.body.insertAdjacentHTML('afterbegin',`<aside class="sidebar"><div><div class="brand">SeConectai</div><div class="user">${label}</div></div><nav class="menu">${menu}</nav><button class="btn" onclick="Auth.logout()">Sair</button></aside>`);document.body.classList.add('app');document.querySelector('main')?.classList.add('content')}};
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window.Layout={mount(scope,active){Auth.require(scope);const label=localStorage.getItem('auth_label')||(scope==='master'?'Master':'Escritorio');const master=[['Clientes','/master/clientes.html','clientes'],['Planos','/master/planos.html','planos'],['Financeiro','/master/financeiro.html','financeiro'],['Configuracoes','/master/configuracoes.html','configuracoes'],['Backup','/master/backup.html','backup']];let cliente=[['Cadastro','/cliente/condominios.html','condominios'],['Lembrete','/cliente/lembretes.html','lembretes'],['Financeiro','/cliente/financeiro.html','financeiro'],['WhatsApp','/cliente/configuracoes.html','configuracoes']];if(scope==='empresa'&&!Auth.isAdminEmpresa())cliente=cliente.filter(x=>x[2]!=='configuracoes');const menu=(scope==='master'?master:cliente).map(([n,h,k])=>`<a class="${k===active?'active':''}" href="${h}">${n}</a>`).join('');document.body.insertAdjacentHTML('afterbegin',`<aside class="sidebar"><div><div class="brand">SeConectai</div><div class="user">${label}</div></div><nav class="menu">${menu}</nav><button class="btn" onclick="Auth.logout()">Sair</button></aside>`);document.body.classList.add('app');document.querySelector('main')?.classList.add('content')}};
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@@ -0,0 +1 @@
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<!doctype html><html lang="pt-BR"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title>Backup</title><link rel="stylesheet" href="/css/app.css"><script src="/js/auth.js"></script><script src="/js/util.js"></script><script src="/js/api.js"></script><script src="/js/layout.js"></script></head><body><main><div class="topbar"><h1>Backup</h1></div><section class="panel"><h2>Backup geral</h2><p class="muted">Baixe um arquivo ZIP com o banco Master e os bancos de todos os clientes cadastrados.</p><button id="backup-btn" class="btn" type="button">Gerar e baixar backup</button><div id="backup-status" class="panel-block muted"></div></section></main><script>Layout.mount('master','backup');</script><script src="/master/backup.js"></script></body></html>
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@@ -0,0 +1,36 @@
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const btn=document.querySelector('#backup-btn'),statusEl=document.querySelector('#backup-status');
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btn.onclick=async()=>{
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if(!confirm('Gerar backup geral do sistema e de todos os clientes?'))return;
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btn.disabled=true;
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statusEl.textContent='Gerando backup...';
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try{
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const headers={};
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const token=Auth.token();
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if(token)headers.Authorization=`Bearer ${token}`;
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const res=await fetch('/api/master/backup',{headers});
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if(res.status===401){Auth.logout();return}
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if(!res.ok){
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const data=await res.json().catch(()=>({}));
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throw new Error(data.mensagem||data.erro||`Erro HTTP ${res.status}`);
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}
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const blob=await res.blob();
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const cd=res.headers.get('Content-Disposition')||'';
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const match=cd.match(/filename="?([^"]+)"?/);
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const filename=match?match[1]:'seconectai-backup.zip';
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const url=URL.createObjectURL(blob);
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const a=document.createElement('a');
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a.href=url;
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a.download=filename;
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document.body.appendChild(a);
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a.click();
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a.remove();
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URL.revokeObjectURL(url);
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statusEl.textContent='Backup baixado com sucesso.';
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Util.toast('Backup baixado');
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}catch(e){
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statusEl.textContent='';
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Util.toast(e.message,true);
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}finally{
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btn.disabled=false;
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}
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};
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