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1.1 root 1: /* msg_id.c */
2:
3: /* Synchronet Message-ID generation routines */
4:
5: /* $Id: msg_id.c,v 1.3 2005/10/02 23:49:32 rswindell Exp $ */
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: * *
11: * Copyright 2005 Rob Swindell - http://www.synchro.net/copyright.html *
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: /****************************************************************************/
62: char* DLLCALL ftn_msgid(sub_t *sub, smbmsg_t* msg)
63: {
64: static char msgid[256];
65:
66: if(msg->ftn_msgid!=NULL && *msg->ftn_msgid!=0)
67: return(msg->ftn_msgid);
68:
69: snprintf(msgid,sizeof(msgid)
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: /****************************************************************************/
83: char* DLLCALL get_msgid(scfg_t* cfg, uint subnum, smbmsg_t* msg)
84: {
85: static char msgid[256];
86:
87: if(msg->id!=NULL && *msg->id!=0)
88: return(msg->id);
89:
90: if(subnum>=cfg->total_subs)
91: snprintf(msgid,sizeof(msgid)
92: ,"<%08lX.%lu@%s>"
93: ,msg_time(msg)
94: ,msg_number(msg)
95: ,cfg->sys_inetaddr);
96: else
97: snprintf(msgid,sizeof(msgid)
98: ,"<%08lX.%lu.%s@%s>"
99: ,msg_time(msg)
100: ,msg_number(msg)
101: ,cfg->sub[subnum]->code
102: ,cfg->sys_inetaddr);
103:
104: return(msgid);
105: }
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