1 files changed, 48 insertions, 0 deletions
diff --git a/src/plugins/fts/fts-parser.h b/src/plugins/fts/fts-parser.h
new file mode 100644
index 0000000..0eb716e
--- /dev/null
+++ b/src/plugins/fts/fts-parser.h
@@ -0,0 +1,48 @@
+#ifndef FTS_PARSER_H
+#define FTS_PARSER_H
+
+struct message_block;
+struct mail_user;
+
+struct fts_parser_context {
+	/* Can't be NULL */
+	struct mail_user *user;
+	/* Can't be NULL */
+	const char *content_type;
+	const char *content_disposition;
+};
+
+struct fts_parser_vfuncs {
+	struct fts_parser *(*try_init)(struct fts_parser_context *parser_context);
+	void (*more)(struct fts_parser *parser, struct message_block *block);
+	int (*deinit)(struct fts_parser *parser, const char **retriable_err_msg_r);
+	void (*unload)(void);
+};
+
+struct fts_parser {
+	struct fts_parser_vfuncs v;
+	buffer_t *utf8_output;
+	bool may_need_retry;
+	char *retriable_error_msg;
+};
+
+extern struct fts_parser_vfuncs fts_parser_html;
+extern struct fts_parser_vfuncs fts_parser_script;
+extern struct fts_parser_vfuncs fts_parser_tika;
+
+bool fts_parser_init(struct fts_parser_context *parser_context,
+		     struct fts_parser **parser_r);
+struct fts_parser *fts_parser_text_init(void);
+
+/* The parser is initially called with message body blocks. Once message is
+   finished, it's still called with incoming size=0 while the parser increases
+   it to non-zero. */
+void fts_parser_more(struct fts_parser *parser, struct message_block *block);
+/* Returns 1 if ok, 0 if the parsing should be retried, -1 if error.
+   If 0 is returned, the retriable_err_msg_r is set, which should be logged
+   as error if no retrying is performed. */
+int fts_parser_deinit(struct fts_parser **parser, const char **retriable_err_msg_r);
+
+void fts_parsers_unload(void);
+
+#endif