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1.1 root 1: /* msg_id.c */
2:
3: /* Synchronet Message-ID generation routines */
4:
1.1.1.2 ! root 5: /* $Id: msg_id.c,v 1.4 2008/02/25 08:25:29 rswindell Exp $ */
1.1 root 6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
1.1.1.2 ! root 11: * Copyright 2008 Rob Swindell - http://www.synchro.net/copyright.html *
1.1 root 12: * *
13: * This program is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU General Public License for more details: gpl.txt or *
18: * http://www.fsf.org/copyleft/gpl.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #include "sbbs.h"
39:
40: static msg_number(smbmsg_t* msg)
41: {
42: if(msg->idx.number)
43: return(msg->idx.number);
44: return(msg->hdr.number);
45: }
46:
47: static msg_time(smbmsg_t* msg)
48: {
49: if(msg->idx.time)
50: return(msg->idx.time);
51: return(msg->hdr.when_imported.time);
52: }
53:
54: static ulong msgid_serialno(smbmsg_t* msg)
55: {
56: return (msg_time(msg)-1000000000) + msg_number(msg);
57: }
58:
59: /****************************************************************************/
60: /* Returns a FidoNet (FTS-9) message-ID */
61: /****************************************************************************/
1.1.1.2 ! root 62: char* DLLCALL ftn_msgid(sub_t *sub, smbmsg_t* msg, char* msgid, size_t maxlen)
1.1 root 63: {
1.1.1.2 ! root 64: if(msg->ftn_msgid!=NULL && *msg->ftn_msgid!=0) {
! 65: strncpy(msgid,msg->ftn_msgid,maxlen);
1.1 root 66: return(msg->ftn_msgid);
1.1.1.2 ! root 67: }
1.1 root 68:
1.1.1.2 ! root 69: safe_snprintf(msgid,maxlen
1.1 root 70: ,"%lu.%s@%s %08lx"
71: ,msg_number(msg)
72: ,sub->code
73: ,smb_faddrtoa(&sub->faddr,NULL)
74: ,msgid_serialno(msg)
75: );
76:
77: return(msgid);
78: }
79:
80: /****************************************************************************/
81: /* Return a general purpose (RFC-822) message-ID */
82: /****************************************************************************/
1.1.1.2 ! root 83: char* DLLCALL get_msgid(scfg_t* cfg, uint subnum, smbmsg_t* msg, char* msgid, size_t maxlen)
1.1 root 84: {
1.1.1.2 ! root 85: char* host;
1.1 root 86:
1.1.1.2 ! root 87: if(msg->id!=NULL && *msg->id!=0) {
! 88: strncpy(msgid,msg->id,maxlen);
1.1 root 89: return(msg->id);
1.1.1.2 ! root 90: }
! 91:
! 92: /* Try *really* hard to get a hostname from the configuration data */
! 93: host=cfg->sys_inetaddr;
! 94: if(!host[0]) {
! 95: host=cfg->sys_id;
! 96: if(!host[0]) {
! 97: host=cfg->sys_name;
! 98: if(!host[0]) {
! 99: host=cfg->sys_op;
! 100: }
! 101: }
! 102: }
1.1 root 103:
104: if(subnum>=cfg->total_subs)
1.1.1.2 ! root 105: safe_snprintf(msgid,maxlen
1.1 root 106: ,"<%08lX.%lu@%s>"
107: ,msg_time(msg)
108: ,msg_number(msg)
1.1.1.2 ! root 109: ,host);
1.1 root 110: else
1.1.1.2 ! root 111: safe_snprintf(msgid,maxlen
1.1 root 112: ,"<%08lX.%lu.%s@%s>"
113: ,msg_time(msg)
114: ,msg_number(msg)
115: ,cfg->sub[subnum]->code
1.1.1.2 ! root 116: ,host);
1.1 root 117:
118: return(msgid);
119: }
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