Mercurial > dovecot > core-2.2
view src/lib-storage/mail-copy.c @ 12782:447bce266022
Updated copyright notices to include year 2011.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Fri, 04 Mar 2011 20:54:29 +0200 |
parents | 16929d83a00c |
children | 3984231cd873 |
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/* Copyright (c) 2004-2011 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "istream.h" #include "mail-storage-private.h" #include "mail-copy.h" static int mail_storage_try_copy(struct mail_save_context **_ctx, struct mail *mail) { struct mail_save_context *ctx = *_ctx; struct mail_private *pmail = (struct mail_private *)mail; struct istream *input; const char *from_envelope, *guid; time_t received_date; ctx->copying = TRUE; /* we need to open the file in any case. caching metadata is unlikely to help anything. */ pmail->v.set_uid_cache_updates(mail, TRUE); if (mail_get_stream(mail, NULL, NULL, &input) < 0) return -1; if (ctx->received_date == (time_t)-1) { if (mail_get_received_date(mail, &received_date) < 0) return -1; mailbox_save_set_received_date(ctx, received_date, 0); } if (ctx->from_envelope == NULL) { if (mail_get_special(mail, MAIL_FETCH_FROM_ENVELOPE, &from_envelope) < 0) return -1; if (*from_envelope != '\0') mailbox_save_set_from_envelope(ctx, from_envelope); } if (ctx->guid == NULL) { if (mail_get_special(mail, MAIL_FETCH_GUID, &guid) < 0) return -1; if (*guid != '\0') mailbox_save_set_guid(ctx, guid); } if (mailbox_save_begin(_ctx, input) < 0) return -1; do { if (mailbox_save_continue(ctx) < 0) break; } while (i_stream_read(input) != -1); if (input->stream_errno != 0) { mail_storage_set_critical(ctx->transaction->box->storage, "copy: i_stream_read() failed: %m"); return -1; } return 0; } int mail_storage_copy(struct mail_save_context *ctx, struct mail *mail) { if (ctx->keywords != NULL) { /* keywords gets unreferenced twice: first in mailbox_save_cancel()/_finish() and second time in mailbox_copy(). */ mailbox_keywords_ref(ctx->keywords); } if (mail_storage_try_copy(&ctx, mail) < 0) { if (ctx != NULL) mailbox_save_cancel(&ctx); return -1; } return mailbox_save_finish(&ctx); } bool mail_storage_copy_can_use_hardlink(struct mailbox *src, struct mailbox *dest) { const struct mailbox_permissions *src_perm = mailbox_get_permissions(src); const struct mailbox_permissions *dest_perm = mailbox_get_permissions(dest); return src_perm->file_create_mode == dest_perm->file_create_mode && src_perm->file_create_gid == dest_perm->file_create_gid && !dest->disable_reflink_copy_to; }