poking around in the ctdlsh source because citadel proper is in deep freeze :)
[citadel] / ctdlsh / src / main.c
index 876b8e0..e37a3d1 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * (c) 2009 by Art Cancro and citadel.org
+ * (c) 2009-2011 by Art Cancro and citadel.org
  * This program is released under the terms of the GNU General Public License v3.
  */
 
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
 #include <readline/readline.h>
+#include "ctdlsh.h"
+
+#define CTDLDIR        "/appl/citadel"
+
+
+
+int com_quit(char *cmdbuf) {
+       abort();
+}
+
+
+
+
+/*
+ * Commands understood by ctdlsh
+ */
+typedef struct {
+       char *name;
+       rl_icpfunc_t *func;
+       char *doc;
+} COMMAND;
+
+COMMAND commands[] = {
+       {       "quit",         com_quit,       "Quit using ctdlsh"     },
+       {       "exit",         com_quit,       "Quit using ctdlsh"     },
+       {       NULL,           NULL,           NULL                    }
+};
+
+
+int discover_ipgm_secret(char *dirname) {
+       int fd;
+       struct partial_config ccc;
+       char configfile[1024];
+
+       sprintf(configfile, "%s/citadel.config", dirname);
+       fd = open(configfile, O_RDONLY);
+       if (fd < 0) {
+               fprintf(stderr, "%s: %s\n", configfile, strerror(errno));
+               return(-1);
+       }
+
+       if (read(fd, &ccc, sizeof(struct partial_config)) != sizeof(struct partial_config)) {
+               fprintf(stderr, "%s: %s\n", configfile, strerror(errno));
+               return(-1);
+       }
+       if (close(fd) != 0) {
+               fprintf(stderr, "%s: %s\n", configfile, strerror(errno));
+               return(-1);
+       }
+       return(ccc.c_ipgm_secret);
+}
+
+
+void do_main_loop(int server_socket) {
+       char *cmd = NULL;
+       char prompt[1024];
+       char buf[1024];
+       char server_reply[1024];
+       int i;
+
+       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 */
+       while (cmd = readline(prompt)) {
+
+               if ((cmd) && (*cmd)) {
+                       add_history(cmd);
+
+                       sock_puts(server_socket, cmd);
+                       sock_getln(server_socket, server_reply, sizeof server_reply);
+                       printf("%s\n", server_reply);
+
+                       if ((server_reply[0] == '4') || (server_reply[0] == '8')) {
+                               /* we might consider putting something here */
+                               sock_puts(server_socket, "000");
+                       }
+
+                       if ((server_reply[0] == '1') || (server_reply[0] == '8')) {
+                               while(sock_getln(server_socket, buf, sizeof buf), strcmp(buf, "000")) {
+                                       printf("%s\n", buf);
+                               }
+                       }
+
+               }
+
+               free(cmd);
+       }
+}
 
 int main(int argc, char **argv)
 {
-       char *cmd = NULL;
-       char *prompt = "> ";
        int server_socket = 0;
        char buf[1024];
+       int ipgm_secret = (-1);
+       int c;
+       char *ctdldir = CTDLDIR;
 
        printf("\nCitadel administration shell v" PACKAGE_VERSION "\n");
-       printf("(c) 2009 citadel.org GPLv3\n");
+       printf("(c) 2009-2011 citadel.org GPLv3\n");
 
-       printf("Attaching to server...\r");
-       fflush(stdout);
-       server_socket = uds_connectsock("/root/ctdl/trunk/citadel/citadel.socket");
+       opterr = 0;
+       while ((c = getopt (argc, argv, "h:")) != -1) {
+               switch(c) {
+               case 'h':
+                       ctdldir = optarg;
+                       break;
+               case '?':
+                       if (optopt == 'h') {
+                               fprintf(stderr, "Option -%c requires an argument\n", optopt);
+                       }
+                       else {
+                               fprintf(stderr, "Unknown option '-%c'\n", optopt);
+                               fprintf(stderr, "usage: %s [-h citadel_dir]\n", argv[0]);
+                       }
+                       exit(1);
+               }
+       }
+
+       ipgm_secret = discover_ipgm_secret(ctdldir);
+       if (ipgm_secret < 0) {
+               exit(1);
+       }
+
+       printf("Trying %s...\n", ctdldir);
+       sprintf(buf, "%s/citadel.socket", ctdldir);
+       server_socket = uds_connectsock(buf);
        if (server_socket < 0) {
                exit(1);
        }
-       printf("                      \r");
 
        sock_getln(server_socket, buf, sizeof buf);
        printf("%s\n", buf);
 
-       while (cmd = readline(prompt)) {
-
-               if ((cmd) && (*cmd)) {
-                       add_history(cmd);
-               }
+       sock_printf(server_socket, "IPGM %d\n", ipgm_secret);
+       sock_getln(server_socket, buf, sizeof buf);
+       printf("%s\n", buf);
 
-               printf("\nHaha, you said: '%s'\n\n", cmd);
-               free(cmd);
+       if (buf[0] == '2') {
+               do_main_loop(server_socket);
        }
-       printf("\r");
 
        sock_puts(server_socket, "QUIT");
        sock_getln(server_socket, buf, sizeof buf);