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/* Copyright (c) 2011-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "mail-storage.h"
#include "mail-namespace.h"
#include "doveadm-print.h"
#include "doveadm-mailbox-list-iter.h"
#include "doveadm-mail-iter.h"
#include "doveadm-mail.h"
#include <stdio.h>
struct copy_cmd_context {
struct doveadm_mail_cmd_context ctx;
const char *source_username;
struct mail_storage_service_user *source_service_user;
struct mail_user *source_user;
const char *destname;
bool move;
};
static int
cmd_copy_box(struct copy_cmd_context *ctx, struct mailbox *destbox,
const struct mailbox_info *info)
{
struct doveadm_mail_iter *iter;
struct mailbox_transaction_context *desttrans;
struct mail_save_context *save_ctx;
struct mail *mail;
int ret = 0, ret2;
if (doveadm_mail_iter_init(&ctx->ctx, info, ctx->ctx.search_args, 0,
NULL, 0, &iter) < 0)
return -1;
/* use a separately committed transaction for each mailbox.
this guarantees that mails aren't expunged without actually having
been copied. */
desttrans = mailbox_transaction_begin(destbox,
MAILBOX_TRANSACTION_FLAG_EXTERNAL |
ctx->ctx.transaction_flags, __func__);
while (doveadm_mail_iter_next(iter, &mail)) {
save_ctx = mailbox_save_alloc(desttrans);
mailbox_save_copy_flags(save_ctx, mail);
if (ctx->move)
ret2 = mailbox_move(&save_ctx, mail);
else
ret2 = mailbox_copy(&save_ctx, mail);
if (ret2 < 0) {
i_error("%s message UID %u from '%s' failed: %s",
ctx->move ? "Moving" : "Copying",
mail->uid, info->vname,
mailbox_get_last_internal_error(destbox, NULL));
doveadm_mail_failed_mailbox(&ctx->ctx, destbox);
ret = -1;
}
}
if (mailbox_transaction_commit(&desttrans) < 0) {
i_error("Committing %s mails failed: %s",
ctx->move ? "moved" : "copied",
mailbox_get_last_internal_error(destbox, NULL));
doveadm_mail_failed_mailbox(&ctx->ctx, destbox);
/* rollback expunges */
doveadm_mail_iter_deinit_rollback(&iter);
ret = -1;
} else {
if (doveadm_mail_iter_deinit_sync(&iter) < 0)
ret = -1;
}
return ret;
}
static void
cmd_copy_alloc_source_user(struct copy_cmd_context *ctx)
{
struct mail_storage_service_input input;
const char *error;
input = ctx->ctx.storage_service_input;
input.username = ctx->source_username;
mail_storage_service_io_deactivate_user(ctx->ctx.cur_service_user);
if (mail_storage_service_lookup_next(ctx->ctx.storage_service, &input,
&ctx->source_service_user,
&ctx->source_user,
&error) < 0)
i_fatal("Couldn't lookup user %s: %s", input.username, error);
mail_storage_service_io_deactivate_user(ctx->source_service_user);
mail_storage_service_io_activate_user(ctx->ctx.cur_service_user);
}
static int
cmd_copy_run(struct doveadm_mail_cmd_context *_ctx, struct mail_user *user)
{
struct copy_cmd_context *ctx = (struct copy_cmd_context *)_ctx;
const enum mailbox_list_iter_flags iter_flags =
MAILBOX_LIST_ITER_NO_AUTO_BOXES |
MAILBOX_LIST_ITER_RETURN_NO_FLAGS;
struct doveadm_mailbox_list_iter *iter;
struct mail_user *src_user;
struct mail_namespace *ns;
struct mailbox *destbox;
const struct mailbox_info *info;
int ret = 0;
if (ctx->source_username != NULL && ctx->source_user == NULL)
cmd_copy_alloc_source_user(ctx);
ns = mail_namespace_find(user->namespaces, ctx->destname);
destbox = mailbox_alloc(ns->list, ctx->destname, MAILBOX_FLAG_SAVEONLY);
if (mailbox_open(destbox) < 0) {
i_error("Can't open mailbox '%s': %s", ctx->destname,
mailbox_get_last_internal_error(destbox, NULL));
doveadm_mail_failed_mailbox(&ctx->ctx, destbox);
mailbox_free(&destbox);
return -1;
}
src_user = ctx->source_user != NULL ? ctx->source_user : user;
iter = doveadm_mailbox_list_iter_init(_ctx, src_user, _ctx->search_args,
iter_flags);
while ((info = doveadm_mailbox_list_iter_next(iter)) != NULL) T_BEGIN {
if (cmd_copy_box(ctx, destbox, info) < 0)
ret = -1;
} T_END;
if (doveadm_mailbox_list_iter_deinit(&iter) < 0)
ret = -1;
if (mailbox_sync(destbox, 0) < 0) {
i_error("Syncing mailbox '%s' failed: %s", ctx->destname,
mailbox_get_last_internal_error(destbox, NULL));
doveadm_mail_failed_mailbox(&ctx->ctx, destbox);
ret = -1;
}
mailbox_free(&destbox);
return ret;
}
static void cmd_copy_init(struct doveadm_mail_cmd_context *_ctx,
const char *const args[])
{
struct copy_cmd_context *ctx = (struct copy_cmd_context *)_ctx;
const char *destname = args[0], *cmdname = ctx->move ? "move" : "copy";
if (destname == NULL || args[1] == NULL)
doveadm_mail_help_name(cmdname);
args++;
if (args[0] != NULL && args[1] != NULL &&
strcasecmp(args[0], "user") == 0) {
if ((_ctx->service_flags &
MAIL_STORAGE_SERVICE_FLAG_USERDB_LOOKUP) == 0)
i_fatal("Use -u parameter to specify destination user");
ctx->source_username = p_strdup(_ctx->pool, args[1]);
args += 2;
}
ctx->destname = p_strdup(ctx->ctx.pool, destname);
_ctx->search_args = doveadm_mail_build_search_args(args);
if (ctx->move)
expunge_search_args_check(ctx->ctx.search_args, cmdname);
}
static void cmd_copy_deinit(struct doveadm_mail_cmd_context *_ctx)
{
struct copy_cmd_context *ctx = (struct copy_cmd_context *)_ctx;
if (ctx->source_user != NULL) {
mail_storage_service_user_unref(&ctx->source_service_user);
mail_user_deinit(&ctx->source_user);
}
}
static struct doveadm_mail_cmd_context *cmd_copy_alloc(void)
{
struct copy_cmd_context *ctx;
ctx = doveadm_mail_cmd_alloc(struct copy_cmd_context);
ctx->ctx.v.init = cmd_copy_init;
ctx->ctx.v.deinit = cmd_copy_deinit;
ctx->ctx.v.run = cmd_copy_run;
doveadm_print_init(DOVEADM_PRINT_TYPE_FLOW);
return &ctx->ctx;
}
static struct doveadm_mail_cmd_context *cmd_move_alloc(void)
{
struct copy_cmd_context *ctx;
ctx = (struct copy_cmd_context *)cmd_copy_alloc();
ctx->move = TRUE;
return &ctx->ctx;
}
struct doveadm_cmd_ver2 doveadm_cmd_copy_ver2 = {
.name = "copy",
.mail_cmd = cmd_copy_alloc,
.usage = DOVEADM_CMD_MAIL_USAGE_PREFIX "<destination> [user <source user>] <search query>",
DOVEADM_CMD_PARAMS_START
DOVEADM_CMD_MAIL_COMMON
DOVEADM_CMD_PARAM('\0', "destination-mailbox", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0', "source-type", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0', "source-user", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0', "query", CMD_PARAM_ARRAY, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAMS_END
};
struct doveadm_cmd_ver2 doveadm_cmd_move_ver2 = {
.name = "move",
.mail_cmd = cmd_move_alloc,
.usage = DOVEADM_CMD_MAIL_USAGE_PREFIX "<destination> [user <source user>] <search query>",
DOVEADM_CMD_PARAMS_START
DOVEADM_CMD_MAIL_COMMON
DOVEADM_CMD_PARAM('\0', "destination-mailbox", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0', "source-type", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0', "source-user", CMD_PARAM_STR, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAM('\0', "query", CMD_PARAM_ARRAY, CMD_PARAM_FLAG_POSITIONAL)
DOVEADM_CMD_PARAMS_END
};
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