581 lines
17 KiB
C
581 lines
17 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define __USE_XOPEN
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#include "os.h"
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#include "tglobal.h"
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#include "shell.h"
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#include "shellCommand.h"
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#include "tkey.h"
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#include "ulog.h"
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#include "version.h"
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#include <wordexp.h>
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#include <argp.h>
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#include <termio.h>
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#define OPT_ABORT 1 /* <20>Cabort */
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int indicator = 1;
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struct termios oldtio;
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extern int wcwidth(wchar_t c);
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void insertChar(Command *cmd, char *c, int size);
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const char *argp_program_version = version;
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const char *argp_program_bug_address = "<support@taosdata.com>";
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static char doc[] = "";
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static char args_doc[] = "";
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static struct argp_option options[] = {
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{"host", 'h', "HOST", 0, "TDengine server FQDN to connect. The default host is localhost."},
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{"password", 'p', 0, 0, "The password to use when connecting to the server."},
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{"port", 'P', "PORT", 0, "The TCP/IP port number to use for the connection."},
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{"user", 'u', "USER", 0, "The user name to use when connecting to the server."},
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{"auth", 'A', "Auth", 0, "The auth string to use when connecting to the server."},
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{"config-dir", 'c', "CONFIG_DIR", 0, "Configuration directory."},
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{"dump-config", 'C', 0, 0, "Dump configuration."},
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{"commands", 's', "COMMANDS", 0, "Commands to run without enter the shell."},
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{"raw-time", 'r', 0, 0, "Output time as uint64_t."},
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{"file", 'f', "FILE", 0, "Script to run without enter the shell."},
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{"directory", 'D', "DIRECTORY", 0, "Use multi-thread to import all SQL files in the directory separately."},
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{"thread", 'T', "THREADNUM", 0, "Number of threads when using multi-thread to import data."},
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{"check", 'k', "CHECK", 0, "Check tables."},
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{"database", 'd', "DATABASE", 0, "Database to use when connecting to the server."},
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{"timezone", 'z', "TIMEZONE", 0, "Time zone of the shell, default is local."},
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{"netrole", 'n', "NETROLE", 0, "Net role when network connectivity test, default is startup, options: client|server|rpc|startup|sync|speen|fqdn."},
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{"pktlen", 'l', "PKTLEN", 0, "Packet length used for net test, default is 1000 bytes."},
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{"pktnum", 'N', "PKTNUM", 0, "Packet numbers used for net test, default is 100."},
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{"pkttype", 'S', "PKTTYPE", 0, "Packet type used for net test, default is TCP."},
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{0}};
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static error_t parse_opt(int key, char *arg, struct argp_state *state) {
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/* Get the input argument from argp_parse, which we
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know is a pointer to our arguments structure. */
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SShellArguments *arguments = state->input;
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wordexp_t full_path;
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switch (key) {
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case 'h':
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arguments->host = arg;
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break;
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case 'p':
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break;
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case 'P':
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if (arg) {
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arguments->port = atoi(arg);
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} else {
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fprintf(stderr, "Invalid port\n");
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return -1;
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}
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break;
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case 'z':
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arguments->timezone = arg;
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break;
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case 'u':
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arguments->user = arg;
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break;
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case 'A':
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arguments->auth = arg;
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break;
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case 'c':
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if (wordexp(arg, &full_path, 0) != 0) {
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fprintf(stderr, "Invalid path %s\n", arg);
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return -1;
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}
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if (strlen(full_path.we_wordv[0]) >= TSDB_FILENAME_LEN) {
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fprintf(stderr, "config file path: %s overflow max len %d\n", full_path.we_wordv[0], TSDB_FILENAME_LEN - 1);
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wordfree(&full_path);
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return -1;
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}
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tstrncpy(configDir, full_path.we_wordv[0], TSDB_FILENAME_LEN);
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wordfree(&full_path);
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break;
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case 'C':
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arguments->dump_config = true;
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break;
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case 's':
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arguments->commands = arg;
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break;
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case 'r':
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arguments->is_raw_time = true;
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break;
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case 'f':
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if ((0 == strlen(arg)) || (wordexp(arg, &full_path, 0) != 0)) {
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fprintf(stderr, "Invalid path %s\n", arg);
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return -1;
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}
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tstrncpy(arguments->file, full_path.we_wordv[0], TSDB_FILENAME_LEN);
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wordfree(&full_path);
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break;
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case 'D':
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if (wordexp(arg, &full_path, 0) != 0) {
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fprintf(stderr, "Invalid path %s\n", arg);
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return -1;
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}
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tstrncpy(arguments->dir, full_path.we_wordv[0], TSDB_FILENAME_LEN);
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wordfree(&full_path);
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break;
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case 'T':
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if (arg) {
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arguments->threadNum = atoi(arg);
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} else {
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fprintf(stderr, "Invalid number of threads\n");
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return -1;
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}
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break;
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case 'k':
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arguments->check = atoi(arg);
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break;
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case 'd':
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arguments->database = arg;
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break;
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case 'n':
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arguments->netTestRole = arg;
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break;
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case 'l':
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if (arg) {
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arguments->pktLen = atoi(arg);
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} else {
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fprintf(stderr, "Invalid packet length\n");
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return -1;
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}
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break;
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case 'N':
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if (arg) {
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arguments->pktNum = atoi(arg);
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} else {
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fprintf(stderr, "Invalid packet number\n");
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return -1;
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}
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break;
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case 'S':
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arguments->pktType = arg;
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break;
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case OPT_ABORT:
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arguments->abort = 1;
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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/* Our argp parser. */
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static struct argp argp = {options, parse_opt, args_doc, doc};
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char LINUXCLIENT_VERSION[] = "Welcome to the TDengine shell from %s, Client Version:%s\n"
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"Copyright (c) 2020 by TAOS Data, Inc. All rights reserved.\n\n";
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char g_password[SHELL_MAX_PASSWORD_LEN];
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static void parse_args(
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int argc, char *argv[], SShellArguments *arguments) {
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for (int i = 1; i < argc; i++) {
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if ((strncmp(argv[i], "-p", 2) == 0)
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|| (strncmp(argv[i], "--password", 10) == 0)) {
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printf(LINUXCLIENT_VERSION, osName(), taos_get_client_info());
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if ((strlen(argv[i]) == 2)
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|| (strncmp(argv[i], "--password", 10) == 0)) {
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printf("Enter password: ");
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taosSetConsoleEcho(false);
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if (scanf("%20s", g_password) > 1) {
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fprintf(stderr, "password reading error\n");
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}
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taosSetConsoleEcho(true);
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if (EOF == getchar()) {
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fprintf(stderr, "getchar() return EOF\n");
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}
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} else {
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tstrncpy(g_password, (char *)(argv[i] + 2), SHELL_MAX_PASSWORD_LEN);
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strcpy(argv[i], "-p");
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}
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arguments->password = g_password;
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arguments->is_use_passwd = true;
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}
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}
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}
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void shellParseArgument(int argc, char *argv[], SShellArguments *arguments) {
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static char verType[32] = {0};
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sprintf(verType, "version: %s\n", version);
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argp_program_version = verType;
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if (argc > 1) {
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parse_args(argc, argv, arguments);
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}
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argp_parse(&argp, argc, argv, 0, 0, arguments);
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if (arguments->abort) {
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#ifndef _ALPINE
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#if 0
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error(10, 0, "ABORTED");
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#endif
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#else
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abort();
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#endif
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}
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}
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int32_t shellReadCommand(TAOS *con, char *command) {
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unsigned hist_counter = history.hend;
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char utf8_array[10] = "\0";
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Command cmd;
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memset(&cmd, 0, sizeof(cmd));
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cmd.buffer = (char *)calloc(1, MAX_COMMAND_SIZE);
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cmd.command = (char *)calloc(1, MAX_COMMAND_SIZE);
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showOnScreen(&cmd);
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// Read input.
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char c;
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while (1) {
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c = (char)getchar(); // getchar() return an 'int' value
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if (c == EOF) {
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return c;
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}
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if (c < 0) { // For UTF-8
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int count = countPrefixOnes(c);
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utf8_array[0] = c;
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for (int k = 1; k < count; k++) {
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c = (char)getchar();
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utf8_array[k] = c;
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}
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insertChar(&cmd, utf8_array, count);
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} else if (c < '\033') {
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// Ctrl keys. TODO: Implement ctrl combinations
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switch (c) {
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case 1: // ctrl A
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positionCursorHome(&cmd);
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break;
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case 3:
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printf("\n");
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resetCommand(&cmd, "");
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kill(0, SIGINT);
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break;
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case 4: // EOF or Ctrl+D
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printf("\n");
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taos_close(con);
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// write the history
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write_history();
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exitShell();
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break;
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case 5: // ctrl E
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positionCursorEnd(&cmd);
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break;
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case 8:
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backspaceChar(&cmd);
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break;
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case '\n':
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case '\r':
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printf("\n");
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if (isReadyGo(&cmd)) {
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sprintf(command, "%s%s", cmd.buffer, cmd.command);
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tfree(cmd.buffer);
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tfree(cmd.command);
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return 0;
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} else {
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updateBuffer(&cmd);
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}
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break;
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case 11: // Ctrl + K;
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clearLineAfter(&cmd);
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break;
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case 12: // Ctrl + L;
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system("clear");
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showOnScreen(&cmd);
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break;
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case 21: // Ctrl + U;
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clearLineBefore(&cmd);
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break;
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}
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} else if (c == '\033') {
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c = (char)getchar();
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switch (c) {
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case '[':
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c = (char)getchar();
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switch (c) {
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case 'A': // Up arrow
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if (hist_counter != history.hstart) {
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hist_counter = (hist_counter + MAX_HISTORY_SIZE - 1) % MAX_HISTORY_SIZE;
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resetCommand(&cmd, (history.hist[hist_counter] == NULL) ? "" : history.hist[hist_counter]);
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}
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break;
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case 'B': // Down arrow
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if (hist_counter != history.hend) {
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int next_hist = (hist_counter + 1) % MAX_HISTORY_SIZE;
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if (next_hist != history.hend) {
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resetCommand(&cmd, (history.hist[next_hist] == NULL) ? "" : history.hist[next_hist]);
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} else {
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resetCommand(&cmd, "");
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}
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hist_counter = next_hist;
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}
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break;
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case 'C': // Right arrow
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moveCursorRight(&cmd);
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break;
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case 'D': // Left arrow
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moveCursorLeft(&cmd);
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break;
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case '1':
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if ((c = (char)getchar()) == '~') {
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// Home key
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positionCursorHome(&cmd);
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}
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break;
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case '2':
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if ((c = (char)getchar()) == '~') {
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// Insert key
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}
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break;
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case '3':
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if ((c = (char)getchar()) == '~') {
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// Delete key
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deleteChar(&cmd);
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}
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break;
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case '4':
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if ((c = (char)getchar()) == '~') {
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// End key
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positionCursorEnd(&cmd);
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}
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break;
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case '5':
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if ((c = (char)getchar()) == '~') {
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// Page up key
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}
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break;
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case '6':
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if ((c = (char)getchar()) == '~') {
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// Page down key
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}
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break;
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case 72:
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// Home key
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positionCursorHome(&cmd);
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break;
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case 70:
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// End key
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positionCursorEnd(&cmd);
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break;
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}
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break;
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}
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} else if (c == 0x7f) {
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// press delete key
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backspaceChar(&cmd);
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} else {
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insertChar(&cmd, &c, 1);
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}
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}
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return 0;
|
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}
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void *shellLoopQuery(void *arg) {
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if (indicator) {
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get_old_terminal_mode(&oldtio);
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indicator = 0;
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}
|
||
|
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TAOS *con = (TAOS *)arg;
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||
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setThreadName("shellLoopQuery");
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||
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pthread_cleanup_push(cleanup_handler, NULL);
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||
|
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char *command = malloc(MAX_COMMAND_SIZE);
|
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if (command == NULL){
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uError("failed to malloc command");
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return NULL;
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}
|
||
|
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int32_t err = 0;
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||
|
||
do {
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// Read command from shell.
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memset(command, 0, MAX_COMMAND_SIZE);
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set_terminal_mode();
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err = shellReadCommand(con, command);
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if (err) {
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break;
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||
}
|
||
reset_terminal_mode();
|
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} while (shellRunCommand(con, command) == 0);
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||
|
||
tfree(command);
|
||
exitShell();
|
||
|
||
pthread_cleanup_pop(1);
|
||
|
||
return NULL;
|
||
}
|
||
|
||
int get_old_terminal_mode(struct termios *tio) {
|
||
/* Make sure stdin is a terminal. */
|
||
if (!isatty(STDIN_FILENO)) {
|
||
return -1;
|
||
}
|
||
|
||
// Get the parameter of current terminal
|
||
if (tcgetattr(0, &oldtio) != 0) {
|
||
return -1;
|
||
}
|
||
|
||
return 1;
|
||
}
|
||
|
||
void reset_terminal_mode() {
|
||
if (tcsetattr(0, TCSANOW, &oldtio) != 0) {
|
||
fprintf(stderr, "Fail to reset the terminal properties!\n");
|
||
exit(EXIT_FAILURE);
|
||
}
|
||
}
|
||
|
||
void set_terminal_mode() {
|
||
struct termios newtio;
|
||
|
||
/* if (atexit(reset_terminal_mode) != 0) { */
|
||
/* fprintf(stderr, "Error register exit function!\n"); */
|
||
/* exit(EXIT_FAILURE); */
|
||
/* } */
|
||
|
||
memcpy(&newtio, &oldtio, sizeof(oldtio));
|
||
|
||
// Set new terminal attributes.
|
||
newtio.c_iflag &= ~(IXON | IXOFF | ICRNL | INLCR | IGNCR | IMAXBEL | ISTRIP);
|
||
newtio.c_iflag |= IGNBRK;
|
||
|
||
// newtio.c_oflag &= ~(OPOST|ONLCR|OCRNL|ONLRET);
|
||
newtio.c_oflag |= OPOST;
|
||
newtio.c_oflag |= ONLCR;
|
||
newtio.c_oflag &= ~(OCRNL | ONLRET);
|
||
|
||
newtio.c_lflag &= ~(IEXTEN | ICANON | ECHO | ECHOE | ECHONL | ECHOCTL | ECHOPRT | ECHOKE | ISIG);
|
||
newtio.c_cc[VMIN] = 1;
|
||
newtio.c_cc[VTIME] = 0;
|
||
|
||
if (tcsetattr(0, TCSANOW, &newtio) != 0) {
|
||
fprintf(stderr, "Fail to set terminal properties!\n");
|
||
exit(EXIT_FAILURE);
|
||
}
|
||
}
|
||
|
||
void get_history_path(char *_history) { snprintf(_history, TSDB_FILENAME_LEN, "%s/%s", getenv("HOME"), HISTORY_FILE); }
|
||
|
||
void clearScreen(int ecmd_pos, int cursor_pos) {
|
||
struct winsize w;
|
||
if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) {
|
||
//fprintf(stderr, "No stream device, and use default value(col 120, row 30)\n");
|
||
w.ws_col = 120;
|
||
w.ws_row = 30;
|
||
}
|
||
|
||
int cursor_x = cursor_pos / w.ws_col;
|
||
int cursor_y = cursor_pos % w.ws_col;
|
||
int command_x = ecmd_pos / w.ws_col;
|
||
positionCursor(cursor_y, LEFT);
|
||
positionCursor(command_x - cursor_x, DOWN);
|
||
fprintf(stdout, "\033[2K");
|
||
for (int i = 0; i < command_x; i++) {
|
||
positionCursor(1, UP);
|
||
fprintf(stdout, "\033[2K");
|
||
}
|
||
fflush(stdout);
|
||
}
|
||
|
||
void showOnScreen(Command *cmd) {
|
||
struct winsize w;
|
||
if (ioctl(0, TIOCGWINSZ, &w) < 0 || w.ws_col == 0 || w.ws_row == 0) {
|
||
//fprintf(stderr, "No stream device\n");
|
||
w.ws_col = 120;
|
||
w.ws_row = 30;
|
||
}
|
||
|
||
wchar_t wc;
|
||
int size = 0;
|
||
|
||
// Print out the command.
|
||
char *total_string = malloc(MAX_COMMAND_SIZE);
|
||
memset(total_string, '\0', MAX_COMMAND_SIZE);
|
||
if (strcmp(cmd->buffer, "") == 0) {
|
||
sprintf(total_string, "%s%s", PROMPT_HEADER, cmd->command);
|
||
} else {
|
||
sprintf(total_string, "%s%s", CONTINUE_PROMPT, cmd->command);
|
||
}
|
||
|
||
int remain_column = w.ws_col;
|
||
/* size = cmd->commandSize + prompt_size; */
|
||
for (char *str = total_string; size < cmd->commandSize + prompt_size;) {
|
||
int ret = mbtowc(&wc, str, MB_CUR_MAX);
|
||
if (ret < 0) break;
|
||
size += ret;
|
||
/* assert(size >= 0); */
|
||
int width = wcwidth(wc);
|
||
if (remain_column > width) {
|
||
printf("%lc", wc);
|
||
remain_column -= width;
|
||
} else {
|
||
if (remain_column == width) {
|
||
printf("%lc\n\r", wc);
|
||
remain_column = w.ws_col;
|
||
} else {
|
||
printf("\n\r%lc", wc);
|
||
remain_column = w.ws_col - width;
|
||
}
|
||
}
|
||
|
||
str = total_string + size;
|
||
}
|
||
|
||
free(total_string);
|
||
/* for (int i = 0; i < size; i++){ */
|
||
/* char c = total_string[i]; */
|
||
/* if (k % w.ws_col == 0) { */
|
||
/* printf("%c\n\r", c); */
|
||
/* } */
|
||
/* else { */
|
||
/* printf("%c", c); */
|
||
/* } */
|
||
/* k += 1; */
|
||
/* } */
|
||
|
||
// Position the cursor
|
||
int cursor_pos = cmd->screenOffset + prompt_size;
|
||
int ecmd_pos = cmd->endOffset + prompt_size;
|
||
|
||
int cursor_x = cursor_pos / w.ws_col;
|
||
int cursor_y = cursor_pos % w.ws_col;
|
||
// int cursor_y = cursor % w.ws_col;
|
||
int command_x = ecmd_pos / w.ws_col;
|
||
int command_y = ecmd_pos % w.ws_col;
|
||
// int command_y = (command.size() + prompt_size) % w.ws_col;
|
||
positionCursor(command_y, LEFT);
|
||
positionCursor(command_x, UP);
|
||
positionCursor(cursor_x, DOWN);
|
||
positionCursor(cursor_y, RIGHT);
|
||
fflush(stdout);
|
||
}
|
||
|
||
void cleanup_handler(void *arg) { tcsetattr(0, TCSANOW, &oldtio); }
|
||
|
||
void exitShell() {
|
||
/*int32_t ret =*/ tcsetattr(STDIN_FILENO, TCSANOW, &oldtio);
|
||
taos_cleanup();
|
||
exit(EXIT_SUCCESS);
|
||
}
|