]>
Commit | Line | Data |
---|---|---|
7bec4aeb | 1 | /* time.c */ |
2 | ||
3 | #include "miscreply.h" | |
7bec4aeb | 4 | #include "../irc/irc.h" |
5 | #include "../core/error.h" | |
7bec4aeb | 6 | |
7 | #include <stdio.h> | |
7bec4aeb | 8 | |
9 | ||
10 | ||
11 | /* | |
12 | * Return the current date in the following format: | |
13 | * "Day Month DD YYYY -- HH:MM +/-HH:MM" | |
14 | * e.g. "Saturday March 27 2010 -- 19:03 +01:00" | |
15 | * where the last part is the timezone offset | |
16 | * | |
17 | */ | |
a7697869 | 18 | static char *timelongdate(void) { |
7bec4aeb | 19 | static char buf[64]; |
20 | unsigned int off; | |
21 | struct tm *tmp; | |
22 | time_t gt, lt; | |
23 | size_t n; | |
24 | char c; | |
25 | ||
26 | lt = time(NULL); | |
27 | ||
28 | tmp = localtime(<); | |
29 | ||
30 | if (tmp == NULL) | |
31 | return ""; | |
32 | ||
33 | n = strftime(buf, sizeof(buf) - 8, "%A %B %e %Y -- %H:%M", tmp); | |
34 | ||
35 | if (!n) | |
36 | return ""; | |
37 | ||
38 | tmp = gmtime(<); | |
39 | ||
40 | if (tmp == NULL) | |
41 | return ""; | |
42 | ||
43 | gt = mktime(tmp); | |
44 | ||
45 | if (gt > lt) { | |
46 | c = '-'; | |
47 | off = (unsigned int) (gt - lt); | |
48 | } else { | |
49 | c = '+'; | |
50 | off = (unsigned int) (lt - gt); | |
51 | } | |
52 | ||
53 | off = (off / 60) % 6000; | |
54 | sprintf(&buf[n], " %c%02u:%02u", c, off / 60, off % 60); | |
55 | ||
56 | return buf; | |
57 | } | |
58 | ||
59 | ||
60 | ||
61 | /* handle remote time request | |
62 | * | |
63 | * <source numeric> TIME/TI <target server numeric> | |
64 | * | |
65 | * cargv[0] = target server numeric | |
66 | * can be a * in which case the request is for all servers (snircd extension) | |
67 | * | |
68 | */ | |
69 | int handletimemsg(void *source, int cargc, char **cargv) { | |
70 | ||
a7697869 | 71 | nick *snick; /* struct nick for source nick */ |
72 | long unsigned int timestamp = getnettime(); /* current nettime */ | |
73 | long unsigned int offset = timestamp - time(NULL); /* offset nettime to system clock */ | |
74 | char *sourcenum = (char *)source; /* source user numeric */ | |
7bec4aeb | 75 | |
76 | /* check parameters */ | |
77 | if (cargc < 1) { | |
78 | miscreply_needmoreparams(sourcenum, "TIME"); | |
79 | return CMD_OK; | |
80 | } | |
81 | ||
7bec4aeb | 82 | /* find source user */ |
83 | if (!(snick = miscreply_finduser(sourcenum, "TIME"))) | |
84 | return CMD_OK; | |
85 | ||
7bec4aeb | 86 | /* |
87 | * 391 RPL_TIME "source 391 target servername timestamp offset :longdate" | |
88 | * "irc.netsplit.net 391 foobar irc.netsplit.net 1269713493 0 :Saturday March 27 2010 -- 19:11 +01:00" | |
89 | */ | |
a7697869 | 90 | irc_send("%s 391 %s %s %lu %ld :%s", getmynumeric(), sourcenum, myserver->content, timestamp, offset, timelongdate()); |
7bec4aeb | 91 | |
92 | return CMD_OK; | |
93 | } |