static void
index_sort_list_add_date(struct mail_search_sort_program *program,
struct mail *mail)
{
ARRAY_TYPE(mail_sort_node_date) *nodes = program->context;
struct mail_sort_node_date *node;
node = array_append_space(nodes);
node->seq = mail->seq;
if (mail_get_date(mail, &node->date, NULL) < 0)
node->date = 0;
else if (node->date == 0) {
if (mail_get_received_date(mail, &node->date) < 0)
node->date = 0;
}
}
static int
virtual_mail_get_date(struct mail *mail, time_t *date_r, int *timezone_r)
{
struct virtual_mail *vmail = (struct virtual_mail *)mail;
int tz;
if (timezone_r == NULL)
timezone_r = &tz;
if (virtual_mail_handle_lost(vmail) < 0)
return -1;
if (mail_get_date(vmail->backend_mail, date_r, timezone_r) < 0) {
virtual_box_copy_error(mail->box, vmail->backend_mail->box);
return -1;
}
return 0;
}
int index_sort_node_cmp_type(struct mail *mail,
const enum mail_sort_type *sort_program,
uint32_t seq1, uint32_t seq2)
{
enum mail_sort_type sort_type;
time_t time1, time2;
uoff_t size1, size2;
float float1, float2;
int tz, ret = 0;
sort_type = *sort_program & MAIL_SORT_MASK;
switch (sort_type) {
case MAIL_SORT_CC:
case MAIL_SORT_FROM:
case MAIL_SORT_TO:
case MAIL_SORT_SUBJECT:
case MAIL_SORT_DISPLAYFROM:
case MAIL_SORT_DISPLAYTO:
T_BEGIN {
string_t *str1, *str2;
str1 = t_str_new(256);
str2 = t_str_new(256);
(void)index_sort_header_get(mail, seq1, sort_type, str1);
(void)index_sort_header_get(mail, seq2, sort_type, str2);
ret = strcmp(str_c(str1), str_c(str2));
} T_END;
break;
case MAIL_SORT_ARRIVAL:
mail_set_seq(mail, seq1);
if (mail_get_received_date(mail, &time1) < 0)
time1 = 0;
mail_set_seq(mail, seq2);
if (mail_get_received_date(mail, &time2) < 0)
time1 = 0;
ret = time1 < time2 ? -1 :
(time1 > time2 ? 1 : 0);
break;
case MAIL_SORT_DATE:
mail_set_seq(mail, seq1);
if (mail_get_date(mail, &time1, &tz) < 0)
time1 = 0;
else if (time1 == 0) {
if (mail_get_received_date(mail, &time1) < 0)
time1 = 0;
}
mail_set_seq(mail, seq2);
if (mail_get_date(mail, &time2, &tz) < 0)
time2 = 0;
else if (time2 == 0) {
if (mail_get_received_date(mail, &time2) < 0)
time2 = 0;
}
ret = time1 < time2 ? -1 :
(time1 > time2 ? 1 : 0);
break;
case MAIL_SORT_SIZE:
mail_set_seq(mail, seq1);
if (mail_get_virtual_size(mail, &size1) < 0)
size1 = 0;
mail_set_seq(mail, seq2);
if (mail_get_virtual_size(mail, &size2) < 0)
size2 = 0;
ret = size1 < size2 ? -1 :
(size1 > size2 ? 1 : 0);
break;
case MAIL_SORT_RELEVANCY:
mail_set_seq(mail, seq1);
float1 = index_sort_get_relevancy(mail);
mail_set_seq(mail, seq2);
float2 = index_sort_get_relevancy(mail);
/* NOTE: higher relevancy is returned first, unlike with all
other number based sort keys */
ret = float1 < float2 ? 1 :
(float1 > float2 ? -1 : 0);
break;
case MAIL_SORT_POP3_ORDER:
/* 32bit numbers would be enough, but since there is already
existing code for uoff_t in sizes, just use them. */
mail_set_seq(mail, seq1);
size1 = index_sort_get_pop3_order(mail);
mail_set_seq(mail, seq2);
size2 = index_sort_get_pop3_order(mail);
ret = size1 < size2 ? -1 :
(size1 > size2 ? 1 : 0);
break;
case MAIL_SORT_END:
return seq1 < seq2 ? -1 :
(seq1 > seq2 ? 1 : 0);
case MAIL_SORT_MASK:
case MAIL_SORT_FLAG_REVERSE:
i_unreached();
}
if (ret == 0) {
return index_sort_node_cmp_type(mail, sort_program+1,
seq1, seq2);
}
if ((*sort_program & MAIL_SORT_FLAG_REVERSE) != 0)
ret = ret < 0 ? 1 : -1;
return ret;
}
int index_sort_node_cmp_type(struct mail *mail,
const enum mail_sort_type *sort_program,
uint32_t seq1, uint32_t seq2)
{
enum mail_sort_type sort_type;
time_t time1, time2;
uoff_t size1, size2;
float float1, float2;
int ret = 0;
sort_type = *sort_program & MAIL_SORT_MASK;
switch (sort_type) {
case MAIL_SORT_CC:
case MAIL_SORT_FROM:
case MAIL_SORT_TO:
case MAIL_SORT_SUBJECT:
case MAIL_SORT_DISPLAYFROM:
case MAIL_SORT_DISPLAYTO:
T_BEGIN {
string_t *str1, *str2;
str1 = t_str_new(256);
str2 = t_str_new(256);
index_sort_header_get(mail, seq1, sort_type, str1);
index_sort_header_get(mail, seq2, sort_type, str2);
ret = strcmp(str_c(str1), str_c(str2));
} T_END;
break;
case MAIL_SORT_ARRIVAL:
mail_set_seq(mail, seq1);
if (mail_get_received_date(mail, &time1) < 0)
time1 = 0;
mail_set_seq(mail, seq2);
if (mail_get_received_date(mail, &time2) < 0)
time1 = 0;
ret = time1 < time2 ? -1 :
(time1 > time2 ? 1 : 0);
break;
case MAIL_SORT_DATE:
mail_set_seq(mail, seq1);
if (mail_get_date(mail, &time1, NULL) < 0)
time1 = 0;
else if (time1 == 0) {
if (mail_get_received_date(mail, &time1) < 0)
time1 = 0;
}
mail_set_seq(mail, seq2);
if (mail_get_date(mail, &time2, NULL) < 0)
time2 = 0;
else if (time2 == 0) {
if (mail_get_received_date(mail, &time2) < 0)
time2 = 0;
}
ret = time1 < time2 ? -1 :
(time1 > time2 ? 1 : 0);
break;
case MAIL_SORT_SIZE:
mail_set_seq(mail, seq1);
if (mail_get_virtual_size(mail, &size1) < 0)
size1 = 0;
mail_set_seq(mail, seq2);
if (mail_get_virtual_size(mail, &size2) < 0)
size2 = 0;
ret = size1 < size2 ? -1 :
(size1 > size2 ? 1 : 0);
break;
case MAIL_SORT_SEARCH_SCORE:
mail_set_seq(mail, seq1);
float1 = index_sort_get_score(mail);
mail_set_seq(mail, seq2);
float2 = index_sort_get_score(mail);
ret = float1 < float2 ? -1 :
(float1 > float2 ? 1 : 0);
break;
case MAIL_SORT_END:
return seq1 < seq2 ? -1 :
(seq1 > seq2 ? 1 : 0);
case MAIL_SORT_MASK:
case MAIL_SORT_FLAG_REVERSE:
i_unreached();
}
if (ret == 0) {
return index_sort_node_cmp_type(mail, sort_program+1,
seq1, seq2);
}
if ((*sort_program & MAIL_SORT_FLAG_REVERSE) != 0)
ret = ret < 0 ? 1 : -1;
return ret;
}
/* Returns >0 = matched, 0 = not matched, -1 = unknown */
static int search_arg_match_cached(struct index_search_context *ctx,
struct mail_search_arg *arg)
{
const char *str;
struct tm *tm;
uoff_t virtual_size;
time_t date;
int tz_offset;
bool have_tz_offset;
switch (arg->type) {
/* internal dates */
case SEARCH_BEFORE:
case SEARCH_ON:
case SEARCH_SINCE:
have_tz_offset = FALSE; tz_offset = 0; date = (time_t)-1;
switch (arg->value.date_type) {
case MAIL_SEARCH_DATE_TYPE_SENT:
if (mail_get_date(ctx->mail, &date, &tz_offset) < 0)
return -1;
have_tz_offset = TRUE;
break;
case MAIL_SEARCH_DATE_TYPE_RECEIVED:
if (mail_get_received_date(ctx->mail, &date) < 0)
return -1;
break;
case MAIL_SEARCH_DATE_TYPE_SAVED:
if (mail_get_save_date(ctx->mail, &date) < 0)
return -1;
break;
}
if ((arg->value.search_flags &
MAIL_SEARCH_ARG_FLAG_USE_TZ) == 0) {
if (!have_tz_offset) {
tm = localtime(&date);
tz_offset = utc_offset(tm, date);
}
date += tz_offset * 60;
}
switch (arg->type) {
case SEARCH_BEFORE:
return date < arg->value.time;
case SEARCH_ON:
return date >= arg->value.time &&
date < arg->value.time + 3600*24;
case SEARCH_SINCE:
return date >= arg->value.time;
default:
/* unreachable */
break;
}
/* sizes */
case SEARCH_SMALLER:
case SEARCH_LARGER:
if (mail_get_virtual_size(ctx->mail, &virtual_size) < 0)
return -1;
if (arg->type == SEARCH_SMALLER)
return virtual_size < arg->value.size;
else
return virtual_size > arg->value.size;
case SEARCH_GUID:
if (mail_get_special(ctx->mail, MAIL_FETCH_GUID, &str) < 0)
return -1;
return strcmp(str, arg->value.str) == 0;
default:
return -1;
}
}