dovecot-1.2: Removed unused code file.
dovecot at dovecot.org
dovecot at dovecot.org
Sun Jul 26 09:17:47 EEST 2009
details: http://hg.dovecot.org/dovecot-1.2/rev/e03aa0d99f3b
changeset: 9241:e03aa0d99f3b
user: Timo Sirainen <tss at iki.fi>
date: Sun Jul 26 02:17:06 2009 -0400
description:
Removed unused code file.
diffstat:
1 file changed, 325 deletions(-)
src/lib-storage/index/index-thread-list.c | 325 -----------------------------
diffs (truncated from 329 to 300 lines):
diff -r 61329a3c83bd -r e03aa0d99f3b src/lib-storage/index/index-thread-list.c
--- a/src/lib-storage/index/index-thread-list.c Sun Jul 26 02:16:45 2009 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,325 +0,0 @@
-/* Copyright (c) 2008-2009 Dovecot authors, see the included COPYING file */
-
-#include "lib.h"
-#include "array.h"
-#include "str.h"
-#include "bsearch-insert-pos.h"
-#include "istream.h"
-#include "ostream.h"
-#include "index-storage.h"
-#include "index-thread-private.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-struct mail_thread_list_context {
- struct mailbox *box;
- char *path;
-
- uint32_t reset_counter;
- ARRAY_TYPE(uint32_t) ids;
- ARRAY_TYPE(const_string) msgids;
- uint32_t last_id;
- pool_t msgid_pool;
-
- unsigned int modified:1;
-};
-
-struct mail_thread_list_update_context {
- struct mail_thread_list_context *ctx;
- struct mail_hash_transaction *hash_trans;
-
- unsigned int refreshed:1;
- unsigned int failed:1;
-};
-
-struct mail_thread_list_context *mail_thread_list_init(struct mailbox *box)
-{
- struct index_mailbox *ibox = (struct index_mailbox *)box;
- struct mail_thread_list_context *ctx;
-
- ctx = i_new(struct mail_thread_list_context, 1);
- ctx->box = box;
- ctx->path = i_strdup_printf("%s"MAIL_THREAD_INDEX_SUFFIX".ids",
- ibox->index->filepath);
- ctx->msgid_pool =
- pool_alloconly_create(MEMPOOL_GROWING"thread msgid pool", 1024);
- i_array_init(&ctx->ids, 32);
- i_array_init(&ctx->msgids, 32);
- return ctx;
-}
-
-void mail_thread_list_deinit(struct mail_thread_list_context **_ctx)
-{
- struct mail_thread_list_context *ctx = *_ctx;
-
- *_ctx = NULL;
- array_free(&ctx->ids);
- array_free(&ctx->msgids);
- pool_unref(&ctx->msgid_pool);
- i_free(ctx->path);
- i_free(ctx);
-}
-
-struct mail_thread_list_update_context *
-mail_thread_list_update_begin(struct mail_thread_list_context *ctx,
- struct mail_hash_transaction *hash_trans)
-{
- struct mail_thread_list_update_context *update_ctx;
-
- update_ctx = i_new(struct mail_thread_list_update_context, 1);
- update_ctx->ctx = ctx;
- update_ctx->hash_trans = hash_trans;
-
- if (mail_hash_transaction_is_in_memory(hash_trans))
- update_ctx->refreshed = TRUE;
- return update_ctx;
-}
-
-static int uint32_cmp(const void *p1, const void *p2)
-{
- const uint32_t *u1 = p1, *u2 = p2;
-
- return *u1 < *u2 ? -1 : (*u1 > *u2 ? 1 : 0);
-}
-
-static int mail_thread_list_read(struct mail_thread_list_context *ctx)
-{
- struct istream *input;
- const char *line;
- uint32_t id, prev_id;
- int fd, ret = 0;
-
- array_clear(&ctx->ids);
- array_clear(&ctx->msgids);
- p_clear(ctx->msgid_pool);
-
- fd = open(ctx->path, O_RDONLY);
- if (fd == -1) {
- if (errno == ENOENT)
- return 0;
- mail_storage_set_critical(ctx->box->storage,
- "open(%s) failed: %m", ctx->path);
- return -1;
- }
- input = i_stream_create_fd(fd, (size_t)-1, FALSE);
- if ((line = i_stream_read_next_line(input)) == NULL)
- ret = -1;
- else
- ctx->reset_counter = strtoul(line, NULL, 10);
-
- prev_id = 0;
- while ((line = i_stream_read_next_line(input)) != NULL) {
- for (id = 0; *line >= '0' && *line <= '9'; line++)
- id = id*10 + (*line - '0');
- if (*line != ' ' || id <= prev_id) {
- ret = -1;
- break;
- }
- prev_id = id;
- line++;
-
- line = p_strdup(ctx->msgid_pool, line);
- array_append(&ctx->ids, &id, 1);
- array_append(&ctx->msgids, &line, 1);
- }
- ctx->last_id = prev_id;
- if (input->stream_errno != 0) {
- errno = input->stream_errno;
- mail_storage_set_critical(ctx->box->storage,
- "read(%s) failed: %m", ctx->path);
- ret = -1;
- } else if (ret < 0) {
- mail_storage_set_critical(ctx->box->storage,
- "Corrupted thread list file %s", ctx->path);
- }
- i_stream_unref(&input);
-
- if (close(fd) < 0) {
- mail_storage_set_critical(ctx->box->storage,
- "close(%s) failed: %m", ctx->path);
- ret = -1;
- }
- return ret;
-}
-
-static int mail_thread_list_refresh(struct mail_thread_list_update_context *ctx)
-{
- struct mail_hash_header *hdr;
-
- if (ctx->refreshed)
- return 0;
- ctx->refreshed = TRUE;
-
- if (mail_thread_list_read(ctx->ctx) < 0)
- return -1;
-
- hdr = mail_hash_get_header(ctx->hash_trans);
- if (ctx->ctx->reset_counter != hdr->reset_counter) {
- array_clear(&ctx->ctx->ids);
- array_clear(&ctx->ctx->msgids);
- p_clear(ctx->ctx->msgid_pool);
- }
- return 0;
-}
-
-static inline bool
-mail_thread_lookup_idx(struct mail_thread_list_update_context *ctx,
- uint32_t id, unsigned int *idx_r)
-{
- const uint32_t *ids;
- unsigned int count;
-
- ids = array_get(&ctx->ctx->ids, &count);
- return bsearch_insert_pos(&id, ids, I_MIN(count, id), sizeof(*ids),
- uint32_cmp, idx_r);
-}
-
-int mail_thread_list_lookup(struct mail_thread_list_update_context *ctx,
- uint32_t id, const char **msgid_r)
-{
- const char *const *msgid_p;
- unsigned int idx;
-
- if (!mail_thread_lookup_idx(ctx, id, &idx)) {
- if (mail_thread_list_refresh(ctx) < 0)
- return -1;
- if (!mail_thread_lookup_idx(ctx, id, &idx)) {
- *msgid_r = NULL;
- return 0;
- }
- }
-
- msgid_p = array_idx(&ctx->ctx->msgids, idx);
- *msgid_r = *msgid_p;
- return 1;
-}
-
-uint32_t mail_thread_list_add(struct mail_thread_list_update_context *ctx,
- const char *msgid)
-{
- if (mail_thread_list_refresh(ctx) < 0)
- ctx->failed = TRUE;
-
- msgid = p_strdup(ctx->ctx->msgid_pool, msgid);
- ctx->ctx->modified = TRUE;
- ctx->ctx->last_id++;
- array_append(&ctx->ctx->ids, &ctx->ctx->last_id, 1);
- array_append(&ctx->ctx->msgids, &msgid, 1);
- return ctx->ctx->last_id;
-}
-
-void mail_thread_list_remove(struct mail_thread_list_update_context *ctx,
- uint32_t id)
-{
- unsigned int idx;
-
- if (mail_thread_list_refresh(ctx) < 0)
- return;
-
- if (!mail_thread_lookup_idx(ctx, id, &idx)) {
- mail_storage_set_critical(ctx->ctx->box->storage,
- "%s lost ID %u", ctx->ctx->path, id);
- return;
- }
-
- ctx->ctx->modified = TRUE;
- array_delete(&ctx->ctx->ids, idx, 1);
- array_delete(&ctx->ctx->msgids, idx, 1);
-}
-
-static int mail_thread_list_write(struct mail_thread_list_context *ctx,
- uint32_t reset_counter)
-{
- struct index_mailbox *ibox = (struct index_mailbox *)ctx->box;
- const uint32_t *ids;
- const char *temp_path, *const *msgids;
- unsigned int i, count;
- struct ostream *output;
- string_t *str;
- int fd, ret = 0;
-
- ids = array_get(&ctx->ids, &count);
- if (count == 0) {
- /* everything deleted */
- if (unlink(ctx->path) < 0 && errno != ENOENT)
- i_error("unlink(%s) failed: %m", ctx->path);
- ctx->modified = FALSE;
- return 0;
- }
- msgids = array_idx(&ctx->msgids, 0);
-
- /* write all IDs to .tmp file */
- temp_path = t_strconcat(ctx->path, ".tmp", NULL);
- fd = open(temp_path, O_CREAT | O_TRUNC | O_WRONLY, ibox->index->mode);
- if (fd == -1) {
- mail_storage_set_critical(ctx->box->storage,
- "creat(%s) failed: %m", temp_path);
- return -1;
- }
- str = t_str_new(256);
- output = o_stream_create_fd_file(fd, 0, FALSE);
- str_printfa(str, "%u\n", reset_counter);
- o_stream_send(output, str_data(str), str_len(str));
-
- for (i = 0; i < count; i++) {
- str_truncate(str, 0);
- str_printfa(str, "%u %s\n", ids[i], msgids[i]);
- o_stream_send(output, str_data(str), str_len(str));
- }
- if (output->last_failed_errno != 0) {
- errno = output->last_failed_errno;
- mail_storage_set_critical(ctx->box->storage,
- "write(%s) failed: %m", temp_path);
- ret = -1;
- }
- o_stream_unref(&output);
- if (close(fd) < 0) {
- mail_storage_set_critical(ctx->box->storage,
- "close(%s) failed: %m", temp_path);
- ret = -1;
- }
- if (ret < 0) {
- if (unlink(temp_path) < 0)
- i_error("unlink(%s) failed: %m", temp_path);
- return -1;
- }
-
- /* finish the write by renaming the file */
- if (rename(temp_path, ctx->path) < 0) {
- mail_storage_set_critical(ctx->box->storage,
- "rename(%s, %s) failed: %m", temp_path, ctx->path);
- return -1;
- }
-
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