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/* Copyright (c) 2008-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "array.h"
#include "mail-storage-private.h"
#include "mail-search.h"
#include "mailbox-search-result-private.h"
static void
mailbox_search_result_analyze_args(struct mail_search_result *result,
struct mail_search_arg *arg)
{
for (; arg != NULL; arg = arg->next) {
switch (arg->type) {
case SEARCH_OR:
case SEARCH_SUB:
mailbox_search_result_analyze_args(result,
arg->value.subargs);
break;
case SEARCH_FLAGS:
result->args_have_flags = TRUE;
break;
case SEARCH_KEYWORDS:
result->args_have_keywords = TRUE;
break;
case SEARCH_MODSEQ:
result->args_have_modseq = TRUE;
break;
default:
break;
}
}
}
struct mail_search_result *
mailbox_search_result_alloc(struct mailbox *box, struct mail_search_args *args,
enum mailbox_search_result_flags flags)
{
struct mail_search_result *result;
result = i_new(struct mail_search_result, 1);
result->box = box;
result->flags = flags;
i_array_init(&result->uids, 32);
i_array_init(&result->never_uids, 128);
if ((result->flags & MAILBOX_SEARCH_RESULT_FLAG_UPDATE) != 0) {
result->search_args = args;
mail_search_args_ref(result->search_args);
mailbox_search_result_analyze_args(result, args->args);
}
array_push_back(&result->box->search_results, &result);
return result;
}
void mailbox_search_result_free(struct mail_search_result **_result)
{
struct mail_search_result *result = *_result;
struct mail_search_result *const *results;
unsigned int i, count;
*_result = NULL;
results = array_get(&result->box->search_results, &count);
for (i = 0; i < count; i++) {
if (results[i] == result) {
array_delete(&result->box->search_results, i, 1);
break;
}
}
i_assert(i != count);
if (result->search_args != NULL)
mail_search_args_unref(&result->search_args);
array_free(&result->uids);
array_free(&result->never_uids);
if (array_is_created(&result->removed_uids)) {
array_free(&result->removed_uids);
array_free(&result->added_uids);
}
i_free(result);
}
struct mail_search_result *
mailbox_search_result_save(struct mail_search_context *ctx,
enum mailbox_search_result_flags flags)
{
struct mail_search_result *result;
result = mailbox_search_result_alloc(ctx->transaction->box,
ctx->args, flags);
array_push_back(&ctx->results, &result);
return result;
}
void mailbox_search_result_initial_done(struct mail_search_result *result)
{
if ((result->flags & MAILBOX_SEARCH_RESULT_FLAG_QUEUE_SYNC) != 0) {
i_array_init(&result->removed_uids, 32);
i_array_init(&result->added_uids, 32);
}
mail_search_args_seq2uid(result->search_args);
}
void mailbox_search_results_initial_done(struct mail_search_context *ctx)
{
struct mail_search_result *const *results;
unsigned int i, count;
results = array_get(&ctx->results, &count);
for (i = 0; i < count; i++)
mailbox_search_result_initial_done(results[i]);
}
void mailbox_search_result_add(struct mail_search_result *result, uint32_t uid)
{
i_assert(uid > 0);
if (seq_range_exists(&result->uids, uid))
return;
seq_range_array_add(&result->uids, uid);
if (array_is_created(&result->added_uids)) {
seq_range_array_add(&result->added_uids, uid);
seq_range_array_remove(&result->removed_uids, uid);
}
}
void mailbox_search_result_remove(struct mail_search_result *result,
uint32_t uid)
{
if (seq_range_array_remove(&result->uids, uid)) {
if (array_is_created(&result->removed_uids)) {
seq_range_array_add(&result->removed_uids, uid);
seq_range_array_remove(&result->added_uids, uid);
}
}
}
void mailbox_search_results_add(struct mail_search_context *ctx, uint32_t uid)
{
struct mail_search_result *const *results;
unsigned int i, count;
results = array_get(&ctx->results, &count);
for (i = 0; i < count; i++)
mailbox_search_result_add(results[i], uid);
}
void mailbox_search_results_remove(struct mailbox *box, uint32_t uid)
{
struct mail_search_result *const *results;
unsigned int i, count;
results = array_get(&box->search_results, &count);
for (i = 0; i < count; i++)
mailbox_search_result_remove(results[i], uid);
}
void mailbox_search_result_never(struct mail_search_result *result,
uint32_t uid)
{
seq_range_array_add(&result->never_uids, uid);
}
void mailbox_search_results_never(struct mail_search_context *ctx,
uint32_t uid)
{
struct mail_search_result *const *results;
unsigned int i, count;
if (ctx->update_result != NULL)
mailbox_search_result_never(ctx->update_result, uid);
results = array_get(&ctx->results, &count);
for (i = 0; i < count; i++)
mailbox_search_result_never(results[i], uid);
}
const ARRAY_TYPE(seq_range) *
mailbox_search_result_get(struct mail_search_result *result)
{
return &result->uids;
}
void mailbox_search_result_sync(struct mail_search_result *result,
ARRAY_TYPE(seq_range) *removed_uids,
ARRAY_TYPE(seq_range) *added_uids)
{
array_clear(removed_uids);
array_clear(added_uids);
array_append_array(removed_uids, &result->removed_uids);
array_append_array(added_uids, &result->added_uids);
array_clear(&result->removed_uids);
array_clear(&result->added_uids);
}
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