static int check_inbody_header(struct mailinfo *mi, const struct strbuf *line)
{
if (mi->inbody_header_accum.len &&
(line->buf[0] == ' ' || line->buf[0] == '\t')) {
if (mi->use_scissors && is_scissors_line(line->buf)) {
/*
* This is a scissors line; do not consider this line
* as a header continuation line.
*/
flush_inbody_header_accum(mi);
return 0;
}
strbuf_strip_suffix(&mi->inbody_header_accum, "\n");
strbuf_addbuf(&mi->inbody_header_accum, line);
return 1;
}
flush_inbody_header_accum(mi);
if (starts_with(line->buf, ">From") && isspace(line->buf[5]))
return is_format_patch_separator(line->buf + 1, line->len - 1);
if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) {
int i;
for (i = 0; header[i]; i++)
if (!strcmp("Subject", header[i])) {
handle_header(&mi->s_hdr_data[i], line);
return 1;
}
return 0;
}
if (is_inbody_header(mi, line)) {
strbuf_addbuf(&mi->inbody_header_accum, line);
return 1;
}
return 0;
}
static int check_header(struct mailinfo *mi,
const struct strbuf *line,
struct strbuf *hdr_data[], int overwrite)
{
int i, ret = 0, len;
struct strbuf sb = STRBUF_INIT;
/* search for the interesting parts */
for (i = 0; header[i]; i++) {
int len = strlen(header[i]);
if ((!hdr_data[i] || overwrite) && cmp_header(line, header[i])) {
/* Unwrap inline B and Q encoding, and optionally
* normalize the meta information to utf8.
*/
strbuf_add(&sb, line->buf + len + 2, line->len - len - 2);
decode_header(mi, &sb);
handle_header(&hdr_data[i], &sb);
ret = 1;
goto check_header_out;
}
}
/* Content stuff */
if (cmp_header(line, "Content-Type")) {
len = strlen("Content-Type: ");
strbuf_add(&sb, line->buf + len, line->len - len);
decode_header(mi, &sb);
strbuf_insert(&sb, 0, "Content-Type: ", len);
handle_content_type(mi, &sb);
ret = 1;
goto check_header_out;
}
if (cmp_header(line, "Content-Transfer-Encoding")) {
len = strlen("Content-Transfer-Encoding: ");
strbuf_add(&sb, line->buf + len, line->len - len);
decode_header(mi, &sb);
handle_content_transfer_encoding(mi, &sb);
ret = 1;
goto check_header_out;
}
if (cmp_header(line, "Message-Id")) {
len = strlen("Message-Id: ");
strbuf_add(&sb, line->buf + len, line->len - len);
decode_header(mi, &sb);
handle_message_id(mi, &sb);
ret = 1;
goto check_header_out;
}
/* for inbody stuff */
if (starts_with(line->buf, ">From") && isspace(line->buf[5])) {
ret = is_format_patch_separator(line->buf + 1, line->len - 1);
goto check_header_out;
}
if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) {
for (i = 0; header[i]; i++) {
if (!strcmp("Subject", header[i])) {
handle_header(&hdr_data[i], line);
ret = 1;
goto check_header_out;
}
}
}
check_header_out:
strbuf_release(&sb);
return ret;
}
