1 files changed, 56 insertions, 0 deletions
diff --git a/src/lib-storage/index/mbox/istream-raw-mbox.h b/src/lib-storage/index/mbox/istream-raw-mbox.h
new file mode 100644
index 0000000..4543841
--- /dev/null
+++ b/src/lib-storage/index/mbox/istream-raw-mbox.h
@@ -0,0 +1,56 @@
+#ifndef ISTREAM_RAW_MBOX_H
+#define ISTREAM_RAW_MBOX_H
+
+/* Create a mbox stream for parsing mbox. Reading stops before From-line,
+   you'll have to call istream_raw_mbox_next() to get to next message.
+   path is used only for logging purposes. */
+struct istream *i_stream_create_raw_mbox(struct istream *input);
+
+/* Return offset to beginning of the "\nFrom"-line. */
+uoff_t istream_raw_mbox_get_start_offset(struct istream *stream);
+/* Return offset to beginning of the headers. */
+int istream_raw_mbox_get_header_offset(struct istream *stream,
+				       uoff_t *hdr_offset_r);
+/* Return offset to beginning of the body. */
+int istream_raw_mbox_get_body_offset(struct istream *stream,
+				     uoff_t *body_offset_r);
+
+/* Return the number of bytes in the body of this message. If
+   expected_body_size isn't UOFF_T_MAX, we'll use it as potentially valid body
+   size to avoid actually reading through the whole message. */
+int istream_raw_mbox_get_body_size(struct istream *stream,
+				   uoff_t expected_body_size,
+				   uoff_t *body_size_r);
+
+/* Return received time of current message, or (time_t)-1 if the timestamp is
+   broken. */
+time_t istream_raw_mbox_get_received_time(struct istream *stream);
+
+/* Return sender of current message. */
+const char *istream_raw_mbox_get_sender(struct istream *stream);
+/* Return TRUE if the empty line between this and the next mail contains CR. */
+bool istream_raw_mbox_has_crlf_ending(struct istream *stream);
+
+/* Jump to next message. If expected_body_size isn't UOFF_T_MAX, we'll use it
+   as potentially valid body size. */
+int istream_raw_mbox_next(struct istream *stream, uoff_t expected_body_size);
+
+/* Seek to message at given offset. offset must point to beginning of
+   "\nFrom ", or 0 for beginning of file. Returns -1 if it offset doesn't
+   contain a valid From-line. */
+int istream_raw_mbox_seek(struct istream *stream, uoff_t offset);
+/* Set next message's start offset. If this isn't set, read stops at the next
+   valid From_-line, even if it belongs to the current message's body
+   (Content-Length: header can be used to determine that). */
+void istream_raw_mbox_set_next_offset(struct istream *stream, uoff_t offset);
+
+/* Returns TRUE if we've read the whole mbox. */
+bool istream_raw_mbox_is_eof(struct istream *stream);
+/* Returns TRUE if we've noticed corruption in used offsets/sizes. */
+bool istream_raw_mbox_is_corrupted(struct istream *stream);
+/* Change stream's locking state. We'll assert-crash if stream is tried to be
+   read while it's unlocked. */
+void istream_raw_mbox_set_locked(struct istream *stream);
+void istream_raw_mbox_set_unlocked(struct istream *stream);
+
+#endif