dovecot/original-hg/dovecot-1.2: src/lib-imap/imap-date.c annotate

annotate src/lib-imap/imap-date.c @ 9595:166a188f9165 HEAD

mbox: Fields weren't being added to cache file during message saving.

author	Timo Sirainen <tss@iki.fi>
date	Fri, 30 Jul 2010 16:55:58 +0100
parents	00cd9aacd03c
children

rev	line source
9532 00cd9aacd03c Updated copyright notices to include year 2010. Timo Sirainen <tss@iki.fi> parents: 8590 diff changeset	1 /* Copyright (c) 2002-2010 Dovecot authors, see the included COPYING file */
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	2
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "lib.h"
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	4 #include "utc-offset.h"
efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	5 #include "utc-mktime.h"
579 e524da896d92 Several minor fixes: signess, casting away const, missing static, etc. Timo Sirainen <tss@iki.fi> parents: 492 diff changeset	6 #include "imap-date.h"
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	7
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	8 #include <ctype.h>
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	9
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	10 static const char *month_names[] = {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	11 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	12 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	13 };
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	14
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	15 static int parse_timezone(const char *str)
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	16 {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	17 int offset;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	18
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	19 /* +\|-zone */
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	20 if ((str != '+' && str != '-') \|\|
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	21 !i_isdigit(str[1]) \|\| !i_isdigit(str[2]) \|\|
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	22 !i_isdigit(str[3]) \|\| !i_isdigit(str[4]))
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	23 return 0;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	24
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	25 offset = (str[1]-'0') * 1060 + (str[2]-'0') 60 +
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	26 (str[3]-'0') * 10 + (str[4]-'0');
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	27 return *str == '+' ? offset : -offset;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	28 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	29
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	30 static const char imap_parse_date_internal(const char str, struct tm *tm)
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	31 {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	32 int i;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	33
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	34 if (str == NULL \|\| *str == '\0')
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	35 return NULL;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	36
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	37 memset(tm, 0, sizeof(struct tm));
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	38
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	39 /* "dd-mon-yyyy [hh:mi:ss +\|-zone]"
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	40 dd is 1-2 digits and may be prefixed with space or zero. */
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	41
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	42 if (str[0] == ' ') {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	43 /* " d-..." */
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	44 str++;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	45 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	46
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	47 if (!(i_isdigit(str[0]) && (str[1] == '-' \|\|
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	48 (i_isdigit(str[1]) && str[2] == '-'))))
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	49 return NULL;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	50
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	51 tm->tm_mday = (str[0]-'0');
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	52 if (str[1] == '-')
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	53 str += 2;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	54 else {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	55 tm->tm_mday = (tm->tm_mday * 10) + (str[1]-'0');
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	56 str += 3;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	57 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	58
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	59 /* month name */
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	60 for (i = 0; i < 12; i++) {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	61 if (strncasecmp(month_names[i], str, 3) == 0) {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	62 tm->tm_mon = i;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	63 break;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	64 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	65 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	66 if (i == 12 \|\| str[3] != '-')
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	67 return NULL;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	68 str += 4;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	69
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	70 /* yyyy */
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	71 if (!i_isdigit(str[0]) \|\| !i_isdigit(str[1]) \|\|
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	72 !i_isdigit(str[2]) \|\| !i_isdigit(str[3]))
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	73 return NULL;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	74
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	75 tm->tm_year = (str[0]-'0') * 1000 + (str[1]-'0') * 100 +
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	76 (str[2]-'0') * 10 + (str[3]-'0') - 1900;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	77
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	78 str += 4;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	79 return str;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	80 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	81
5700 bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	82 static bool imap_mktime(struct tm tm, time_t time_r)
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	83 {
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	84 *time_r = utc_mktime(tm);
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	85 if (*time_r != (time_t)-1)
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	86 return TRUE;
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	87
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	88 /* the date is outside valid range for time_t. it might still be
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	89 technically valid though, so try to handle this case.
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	90 with 64bit time_t the full 0..9999 year range is valid. */
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	91 if (tm->tm_year <= 100) {
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	92 /* too old. time_t can be signed or unsigned, handle
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	93 both cases. */
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	94 *time_r = (time_t)-1 < (int)0 ? INT_MIN : 0;
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	95 } else {
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	96 /* too high. return the highest allowed value.
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	97 we shouldn't get here with 64bit time_t,
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	98 but handle that anyway. */
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	99 #if (TIME_T_MAX_BITS == 32 \|\| TIME_T_MAX_BITS == 64)
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	100 *time_r = (1UL << (TIME_T_MAX_BITS-1)) - 1;
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	101 #else
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	102 *time_r = (1UL << TIME_T_MAX_BITS) - 1;
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	103 #endif
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	104 }
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	105 return FALSE;
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	106 }
bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	107
7561 1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	108 bool imap_parse_date(const char str, time_t timestamp_r)
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	109 {
982 4937e278489c imap_parse_date() returned a bit wrong time: mktime() already builds the Timo Sirainen <tss@iki.fi> parents: 579 diff changeset	110 struct tm tm;
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	111
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	112 str = imap_parse_date_internal(str, &tm);
5600 945966bb18c2 imap_parse_date() returns failure now if there's any extra data after the Timo Sirainen <tss@iki.fi> parents: 3863 diff changeset	113 if (str == NULL \|\| str[0] != '\0')
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	114 return FALSE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	115
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	116 tm.tm_isdst = -1;
7561 1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	117 (void)imap_mktime(&tm, timestamp_r);
5700 bbd2b811d3e6 If utc_mktime() fails, it doesn't mean that the IMAP date was invalid. Timo Sirainen <tss@iki.fi> parents: 5600 diff changeset	118 return TRUE;
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	119 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	120
7561 1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	121 bool imap_parse_datetime(const char str, time_t timestamp_r,
1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	122 int *timezone_offset_r)
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	123 {
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	124 struct tm tm;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	125
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	126 str = imap_parse_date_internal(str, &tm);
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	127 if (str == NULL)
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	128 return FALSE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	129
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	130 if (str[0] != ' ')
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	131 return FALSE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	132 str++;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	133
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	134 /* hh: */
120 82f566bc9d85 IMAP date+time parser bugfix Timo Sirainen <tss@iki.fi> parents: 119 diff changeset	135 if (!i_isdigit(str[0]) \|\| !i_isdigit(str[1]) \|\| str[2] != ':')
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	136 return FALSE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	137 tm.tm_hour = (str[0]-'0') * 10 + (str[1]-'0');
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	138 str += 3;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	139
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	140 /* mm: */
120 82f566bc9d85 IMAP date+time parser bugfix Timo Sirainen <tss@iki.fi> parents: 119 diff changeset	141 if (!i_isdigit(str[0]) \|\| !i_isdigit(str[1]) \|\| str[2] != ':')
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	142 return FALSE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	143 tm.tm_min = (str[0]-'0') * 10 + (str[1]-'0');
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	144 str += 3;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	145
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	146 /* ss */
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	147 if (!i_isdigit(str[0]) \|\| !i_isdigit(str[1]) \|\| str[2] != ' ')
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	148 return FALSE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	149 tm.tm_sec = (str[0]-'0') * 10 + (str[1]-'0');
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	150 str += 3;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	151
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	152 /* timezone */
7561 1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	153 *timezone_offset_r = parse_timezone(str);
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	154
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	155 tm.tm_isdst = -1;
7561 1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	156 if (imap_mktime(&tm, timestamp_r))
1a58b18652a6 Avoid using shadow variables. Unfortunately -Wshadow also complains about Timo Sirainen <tss@iki.fi> parents: 7086 diff changeset	157 timestamp_r -= timezone_offset_r * 60;
119 2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	158 return TRUE;
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	159 }
2f67de235489 Whops, we were using RFC822 dates everywhere instead of IMAP dates. Timo Sirainen <tss@iki.fi> parents: diff changeset	160
7838 1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	161 static const char *
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	162 imap_to_datetime_tm(const struct tm *tm, int timezone_offset)
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	163 {
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	164 char *buf;
7838 1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	165 int year;
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	166
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	167 /* @UNSAFE: but faster than t_strdup_printf() call.. */
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	168 buf = t_malloc(27);
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	169
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	170 /* dd-mon- */
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	171 buf[0] = (tm->tm_mday / 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	172 buf[1] = (tm->tm_mday % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	173 buf[2] = '-';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	174 memcpy(buf+3, month_names[tm->tm_mon], 3);
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	175 buf[6] = '-';
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	176
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	177 /* yyyy */
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	178 year = tm->tm_year + 1900;
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	179 buf[7] = (year / 1000) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	180 buf[8] = ((year / 100) % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	181 buf[9] = ((year / 10) % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	182 buf[10] = (year % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	183 buf[11] = ' ';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	184
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	185 /* hh:mi:ss */
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	186 buf[12] = (tm->tm_hour / 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	187 buf[13] = (tm->tm_hour % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	188 buf[14] = ':';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	189 buf[15] = (tm->tm_min / 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	190 buf[16] = (tm->tm_min % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	191 buf[17] = ':';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	192 buf[18] = (tm->tm_sec / 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	193 buf[19] = (tm->tm_sec % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	194 buf[20] = ' ';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	195
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	196 /* timezone */
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	197 if (timezone_offset >= 0)
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	198 buf[21] = '+';
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	199 else {
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	200 buf[21] = '-';
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	201 timezone_offset = -timezone_offset;
efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	202 }
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	203 buf[22] = (timezone_offset / 600) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	204 buf[23] = ((timezone_offset / 60) % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	205 buf[24] = ((timezone_offset % 60) / 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	206 buf[25] = (timezone_offset % 10) + '0';
3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	207 buf[26] = '\0';
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	208
1761 3767595e9069 imap_to_datetime_offset() isn't needed. optimized imap_to_datetime() a bit. Timo Sirainen <tss@iki.fi> parents: 1374 diff changeset	209 return buf;
492 efa46e28a0d7 Fixes to timezone handling which were handling quite badly. added Timo Sirainen <tss@iki.fi> parents: 120 diff changeset	210 }
7838 1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	211
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	212 const char *imap_to_datetime(time_t timestamp)
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	213 {
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	214 struct tm *tm;
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	215 int timezone_offset;
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	216
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	217 tm = localtime(&timestamp);
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	218 timezone_offset = utc_offset(tm, timestamp);
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	219 return imap_to_datetime_tm(tm, timezone_offset);
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	220 }
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	221
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	222 const char *imap_to_datetime_tz(time_t timestamp, int timezone_offset)
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	223 {
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	224 const struct tm *tm;
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	225 time_t adjusted = timestamp + timezone_offset*60;
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	226
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	227 tm = gmtime(&adjusted);
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	228 return imap_to_datetime_tm(tm, timezone_offset);
1b1fe3d50079 Added imap_to_datetime_tz() to create IMAP date-time with specified timezone. Timo Sirainen <tss@iki.fi> parents: 7561 diff changeset	229 }

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-imap/imap-date.c @ 9595:166a188f9165 HEAD