From 4d4d585520538a752e9f0a4a1c019a2918f52e56 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Sun, 17 May 2009 17:54:01 -0400
Subject: [PATCH] Added mail_index_unlink().

--HG--
branch : HEAD
---
 src/lib-index/mail-index.c                   | 35 ++++++++++++++++++++
 src/lib-index/mail-index.h                   |  2 ++
 src/lib-index/mail-transaction-log-private.h |  2 --
 src/lib-index/mail-transaction-log.h         |  2 ++
 4 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/src/lib-index/mail-index.c b/src/lib-index/mail-index.c
index 2ba6d94265..ee7e90d468 100644
--- a/src/lib-index/mail-index.c
+++ b/src/lib-index/mail-index.c
@@ -485,6 +485,41 @@ void mail_index_close(struct mail_index *index)
 	index->opened = FALSE;
 }
 
+int mail_index_unlink(struct mail_index *index)
+{
+	const char *path;
+	int last_errno = 0;
+
+	if (MAIL_INDEX_IS_IN_MEMORY(index))
+		return 0;
+
+	/* main index */
+	if (unlink(index->filepath) < 0 && errno != ENOENT)
+		last_errno = errno;
+
+	/* logs */
+	path = t_strconcat(index->filepath, MAIL_TRANSACTION_LOG_SUFFIX, NULL);
+	if (unlink(path) < 0 && errno != ENOENT)
+		last_errno = errno;
+
+	path = t_strconcat(index->filepath,
+			   MAIL_TRANSACTION_LOG_SUFFIX".2", NULL);
+	if (unlink(path) < 0 && errno != ENOENT)
+		last_errno = errno;
+
+	/* cache */
+	path = t_strconcat(index->filepath, MAIL_CACHE_FILE_SUFFIX, NULL);
+	if (unlink(path) < 0 && errno != ENOENT)
+		last_errno = errno;
+
+	if (last_errno == 0)
+		return 0;
+	else {
+		errno = last_errno;
+		return -1;
+	}
+}
+
 int mail_index_reopen_if_changed(struct mail_index *index)
 {
 	struct stat st1, st2;
diff --git a/src/lib-index/mail-index.h b/src/lib-index/mail-index.h
index 8281616936..03f80739a5 100644
--- a/src/lib-index/mail-index.h
+++ b/src/lib-index/mail-index.h
@@ -205,6 +205,8 @@ int mail_index_open_or_create(struct mail_index *index,
 			      enum mail_index_open_flags flags,
 			      enum file_lock_method lock_method);
 void mail_index_close(struct mail_index *index);
+/* unlink() all the index files. */
+int mail_index_unlink(struct mail_index *index);
 
 /* Returns TRUE if index is currently in memory. */
 bool mail_index_is_in_memory(struct mail_index *index);
diff --git a/src/lib-index/mail-transaction-log-private.h b/src/lib-index/mail-transaction-log-private.h
index a50f7c92be..46c1fc5b8c 100644
--- a/src/lib-index/mail-transaction-log-private.h
+++ b/src/lib-index/mail-transaction-log-private.h
@@ -4,8 +4,6 @@
 #include "file-dotlock.h"
 #include "mail-transaction-log.h"
 
-#define MAIL_TRANSACTION_LOG_SUFFIX ".log"
-
 /* Synchronization can take a while sometimes, especially when copying lots of
    mails. */
 #define MAIL_TRANSCATION_LOG_LOCK_TIMEOUT (3*60)
diff --git a/src/lib-index/mail-transaction-log.h b/src/lib-index/mail-transaction-log.h
index 2a44cd43c4..3abb9d1126 100644
--- a/src/lib-index/mail-transaction-log.h
+++ b/src/lib-index/mail-transaction-log.h
@@ -4,6 +4,8 @@
 struct mail_index;
 struct mail_index_transaction;
 
+#define MAIL_TRANSACTION_LOG_SUFFIX ".log"
+
 #define MAIL_TRANSACTION_LOG_MAJOR_VERSION 1
 #define MAIL_TRANSACTION_LOG_MINOR_VERSION 2
 #define MAIL_TRANSACTION_LOG_HEADER_MIN_SIZE 24
-- 
2.47.3