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tools: New support functions for the mail parser.

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* tools/rfc822parse.h (RFC822PARSE_HEADER_SEEN): New.
* tools/rfc822parse.c (rfc822_cmp_header_name): New.
(insert_header): Run header seen callback.
(rfc822parse_last_header_line): New.
(rfc822_free): New.
* tools/wks-receive.c (t2body): Use it here.
* tools/mime-parser.c (parse_message_cb): and here.
---

Backported-from-master: 675b12ddd8
This commit is contained in:
Werner Koch 2024-06-28 17:50:23 +02:00
parent afcac631f1
commit 2130760904
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
6 changed files with 58 additions and 6 deletions
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4
tools/rfc822parse.h
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@ -29,6 +29,7 @@ typedef enum
RFC822PARSE_CANCEL,
RFC822PARSE_T2BODY,
RFC822PARSE_FINISH,
RFC822PARSE_HEADER_SEEN,
RFC822PARSE_RCVD_SEEN,
RFC822PARSE_LEVEL_DOWN,
RFC822PARSE_LEVEL_UP,
@ -48,8 +49,10 @@ typedef int (*rfc822parse_cb_t) (void *opaque,
rfc822parse_event_t event,
rfc822parse_t msg);
void rfc822_free (void *);
int rfc822_valid_header_name_p (const char *name);
void rfc822_capitalize_header_name (char *name);
int rfc822_cmp_header_name (const char *a, const char *b);
rfc822parse_t rfc822parse_open (rfc822parse_cb_t cb, void *opaque_value);
@ -60,6 +63,7 @@ int rfc822parse_finish (rfc822parse_t msg);
int rfc822parse_insert (rfc822parse_t msg,
const unsigned char *line, size_t length);
const char *rfc822parse_last_header_line (rfc822parse_t msg);
char *rfc822parse_get_field (rfc822parse_t msg, const char *name, int which,
size_t *valueoff);