Convert netconfigs to configdb entries at startup.

[citadel.git] / citadel / netconfig.c

diff --git a/citadel/netconfig.c b/citadel/netconfig.c
index 6dbb94016770ce51e0d4c814eccccdcca72eb38d..1137b2fdfcc3444f42099234057a9f12e1d3ebb3 100644 (file)
--- a/citadel/netconfig.c
+++ b/citadel/netconfig.c
@@ -2,20 +2,22 @@
  * This module handles shared rooms, inter-Citadel mail, and outbound
  * mailing list processing.
  *
- * Copyright (c) 2000-2012 by the citadel.org team
+ * Copyright (c) 2000-2016 by the citadel.org team
  *
- *  This program is open source software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License, version 3.
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 3.
  *
- *  This program 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 General Public License for more details.
+ * This program 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 General Public License for more details.
  *
  */
 
 #include "sysdep.h"
 #include <stdio.h>
+#include <sys/types.h>
+#include <dirent.h>
 
 #ifdef HAVE_SYSCALL_H
 # include <syscall.h>
@@ -1188,6 +1190,79 @@ void destroy_network_cfgs(void)
        DeleteHash(&pCfgTypeHash);
 }
 
+
+
+
+/*
+ * Create a config key for a room's netconfig entry
+ */
+void netcfg_keyname(char *keybuf, long roomnum)
+{
+       if (!keybuf) return;
+       sprintf(keybuf, "c_netconfig_%010ld", roomnum);
+}
+
+
+
+
+/*
+ * Convert any legacy configuration files in the "netconfigs" directory
+ */
+void convert_legacy_netcfg_files(void)
+{
+       DIR *dh = NULL;
+       struct dirent *dit = NULL;
+       char keyname[25];
+       char filename[PATH_MAX];
+       long roomnum;
+       FILE *fp;
+       long len;
+       char *v;
+
+       dh = opendir(ctdl_netcfg_dir);
+       if (!dh) return;
+
+       syslog(LOG_INFO, "Legacy netconfig files exist - converting them!");
+
+       while (dit = readdir(dh), dit != NULL) {                // yes, we use the non-reentrant version; we're not in threaded mode yet
+               roomnum = atol(dit->d_name);
+               if (roomnum > 0) {
+                       netcfg_keyname(keyname, roomnum);
+                       snprintf(filename, sizeof filename, "%s/%ld", ctdl_netcfg_dir, roomnum);
+                       fp = fopen(filename, "r");
+                       if (fp) {
+                               fseek(fp, 0L, SEEK_END);
+                               len = ftell(fp);
+                               v = malloc(len);
+                               if (v) {
+                                       rewind(fp);
+                                       if (fread(v, len, 1, fp)) {
+                                               char *enc = malloc(len * 2);
+                                               int enc_len;
+                                               if (enc) {
+                                                       enc_len = CtdlEncodeBase64(enc, v, len, 0);
+                                                       if ((enc_len > 1) && (enc[enc_len-2] == 13)) enc[enc_len-2] = 0;
+                                                       if ((enc_len > 0) && (enc[enc_len-1] == 10)) enc[enc_len-1] = 0;
+                                                       enc[enc_len] = 0;
+                                                       syslog(LOG_DEBUG, "Writing key '%s' (length=%d)", keyname, enc_len);
+                                                       CtdlSetConfigStr(keyname, enc);
+                                                       free(enc);
+                                                       // unlink(filename);            // FIXME uncomment this when ready
+                                                       fclose(fp);
+                                               }
+                                       }
+                               free(v);
+                               }
+                       }
+               }
+       }
+
+       closedir(dh);
+       // rmdir(ctdl_netcfg_dir);              // FIXME uncomment this when ready
+}
+
+
+
 /*
  * Module entry point
  */
@@ -1196,7 +1271,8 @@ CTDL_MODULE_INIT(netconfig)
        if (!threading)
        {
                CtdlRegisterCleanupHook(destroy_network_cfgs);
-               LoadAllNetConfigs ();
+               convert_legacy_netcfg_files();
+               LoadAllNetConfigs();
                CtdlRegisterProtoHook(cmd_gnet, "GNET", "Get network config");
                CtdlRegisterProtoHook(cmd_snet, "SNET", "Set network config");
                CtdlRegisterProtoHook(cmd_netp, "NETP", "Identify as network poller");