Use spaces in api.txt
[citadel.git] / ctdlsh / main.c~
diff --git a/ctdlsh/main.c~ b/ctdlsh/main.c~
new file mode 100644 (file)
index 0000000..9326524
--- /dev/null
@@ -0,0 +1,175 @@
+/*
+ * (c) 2009-2020 by Art Cancro and citadel.org
+ * This program is open source.  It runs great on the Linux operating system.
+ * It's released under the General Public License (GPL) version 3.
+ */
+
+#include "ctdlsh.h"
+
+
+/*
+ * Commands understood by ctdlsh
+ */
+typedef struct {
+       char *name;
+       ctdlsh_cmdfunc_t *func;
+       char *doc;
+} COMMAND;
+
+COMMAND commands[] = {
+       {"?", cmd_help, "Display this message"},
+       {"help", cmd_help, "Display this message"},
+       {"date", cmd_datetime, "Print the server's date and time"},
+       {"config", cmd_config, "Configure the Citadel server"},
+       {"export", cmd_export, "Export all Citadel databases"},
+       {"shutdown", cmd_shutdown, "Shut down the Citadel server"},
+       {"time", cmd_datetime, "Print the server's date and time"},
+       {"passwd", cmd_passwd, "Set or change an account password"},
+       {"who", cmd_who, "Display a list of online users"},
+       {"mailq", cmd_mailq, "Show the outbound email queue"},
+       {NULL, NULL, NULL}
+};
+
+
+
+int cmd_help(int sock, char *cmdbuf)
+{
+       int i;
+
+       for (i = 0; commands[i].func != NULL; ++i) {
+               printf("%10s %s\n", commands[i].name, commands[i].doc);
+       }
+}
+
+
+int do_one_command(int server_socket, char *cmd)
+{
+       int i;
+       int ret;
+       for (i = 0; commands[i].func != NULL; ++i) {
+               if (!strncasecmp(cmd, commands[i].name, strlen(commands[i].name))) {
+                       ret = (*commands[i].func) (server_socket, cmd);
+               }
+       }
+       return ret;
+}
+
+char *command_name_generator(const char *text, int state)
+{
+       static int list_index, len;
+       char *name;
+
+       if (!state) {
+               list_index = 0;
+               len = strlen(text);
+       }
+
+       while (name = commands[list_index++].name) {
+               if (strncmp(name, text, len) == 0) {
+                       return strdup(name);
+               }
+       }
+
+       return NULL;
+}
+
+
+char **command_name_completion(const char *text, int start, int end)
+{
+       rl_attempted_completion_over = 1;
+       return rl_completion_matches(text, command_name_generator);
+}
+
+
+void do_main_loop(int server_socket)
+{
+       char *cmd = NULL;
+       char prompt[1024];
+       char buf[1024];
+       char server_reply[1024];
+       int i;
+       int ret = (-1);
+
+       strcpy(prompt, "> ");
+
+       /* Do an INFO command and learn the hostname for the prompt */
+       sock_puts(server_socket, "INFO");
+       sock_getln(server_socket, buf, sizeof buf);
+       if (buf[0] == '1') {
+               i = 0;
+               while (sock_getln(server_socket, buf, sizeof buf), strcmp(buf, "000")) {
+                       if (i == 1) {
+                               sprintf(prompt, "\n%s> ", buf);
+                       }
+                       ++i;
+               }
+       }
+
+       /* Here we go ... main command loop */
+       rl_attempted_completion_function = command_name_completion;
+       while ( (cmd = readline(prompt)) , cmd ) {
+               if (*cmd) {
+                       add_history(cmd);
+                       ret = do_one_command(server_socket, cmd);
+               }
+               free(cmd);
+       }
+}
+
+
+/*
+ * If you don't know what main() does by now you probably shouldn't be reading this code.
+ */
+int main(int argc, char **argv)
+{
+       int server_socket = 0;
+       char buf[1024];
+       int i;
+       char *ctdldir = CTDLDIR;
+       char cmd[1024] = { 0 };
+       int exitcode = 0;
+
+       for (i = 1; i < argc; ++i) {
+               if (!strcmp(argv[i], "-h")) {
+                       ctdldir = argv[++i];
+               } else {
+                       if (strlen(cmd) > 0) {
+                               strcat(cmd, " ");
+                       }
+                       strcat(cmd, argv[i]);
+               }
+       }
+
+       int is_interactive = ((strlen(cmd) == 0) ? 1 : 0);
+
+       if (is_interactive) {
+               printf("\nCitadel administration shell (c) 2009-2020 by citadel.org\n"
+                      "This is open source software made available to you under the terms\n"
+                      "of the GNU General Public License v3.  All other rights reserved.\n");
+               printf("Connecting to Citadel server in %s...\n", ctdldir);
+       }
+
+       sprintf(buf, "%s/citadel-admin.socket", ctdldir);
+       server_socket = uds_connectsock(buf);
+       if (server_socket < 0) {
+               exit(1);
+       }
+
+       sock_getln(server_socket, buf, sizeof buf);
+       if (buf[0] == '2') {
+               if (is_interactive) {
+                       printf("Connected: %s\n", buf);
+                       do_main_loop(server_socket);
+               } else {
+                       exitcode = do_one_command(server_socket, cmd);
+               }
+       }
+
+       sock_puts(server_socket, "QUIT");
+       sock_getln(server_socket, buf, sizeof buf);
+       if (is_interactive) {
+               printf("%s\n", buf);
+       }
+       close(server_socket);
+       exit(exitcode);
+}