static int mailinfo(FILE *in, FILE *out, const char *msg, const char *patch)
{
int peek;
fin = in;
fout = out;
cmitmsg = fopen(msg, "w");
if (!cmitmsg) {
perror(msg);
return -1;
}
patchfile = fopen(patch, "w");
if (!patchfile) {
perror(patch);
fclose(cmitmsg);
return -1;
}
p_hdr_data = xcalloc(MAX_HDR_PARSED, sizeof(*p_hdr_data));
s_hdr_data = xcalloc(MAX_HDR_PARSED, sizeof(*s_hdr_data));
do {
peek = fgetc(in);
} while (isspace(peek));
ungetc(peek, in);
/* process the email header */
while (read_one_header_line(&line, fin))
check_header(&line, p_hdr_data, 1);
handle_body();
handle_info();
return 0;
}
static int handle_boundary(struct mailinfo *mi, struct strbuf *line)
{
struct strbuf newline = STRBUF_INIT;
strbuf_addch(&newline, '\n');
again:
if (line->len >= (*(mi->content_top))->len + 2 &&
!memcmp(line->buf + (*(mi->content_top))->len, "--", 2)) {
/* we hit an end boundary */
/* pop the current boundary off the stack */
strbuf_release(*(mi->content_top));
free(*(mi->content_top));
*(mi->content_top) = NULL;
/* technically won't happen as is_multipart_boundary()
will fail first. But just in case..
*/
if (--mi->content_top < mi->content) {
error("Detected mismatched boundaries, can't recover");
mi->input_error = -1;
mi->content_top = mi->content;
return 0;
}
handle_filter(mi, &newline);
strbuf_release(&newline);
if (mi->input_error)
return 0;
/* skip to the next boundary */
if (!find_boundary(mi, line))
return 0;
goto again;
}
/* set some defaults */
mi->transfer_encoding = TE_DONTCARE;
strbuf_reset(&mi->charset);
/* slurp in this section's info */
while (read_one_header_line(line, mi->input))
check_header(mi, line, mi->p_hdr_data, 0);
strbuf_release(&newline);
/* replenish line */
if (strbuf_getline_lf(line, mi->input))
return 0;
strbuf_addch(line, '\n');
return 1;
}
static int handle_boundary(void)
{
struct strbuf newline = STRBUF_INIT;
strbuf_addch(&newline, '\n');
again:
if (line.len >= (*content_top)->len + 2 &&
!memcmp(line.buf + (*content_top)->len, "--", 2)) {
/* we hit an end boundary */
/* pop the current boundary off the stack */
strbuf_release(*content_top);
free(*content_top);
*content_top = NULL;
/* technically won't happen as is_multipart_boundary()
will fail first. But just in case..
*/
if (--content_top < content) {
fprintf(stderr, "Detected mismatched boundaries, "
"can't recover\n");
exit(1);
}
handle_filter(&newline);
strbuf_release(&newline);
/* skip to the next boundary */
if (!find_boundary())
return 0;
goto again;
}
/* set some defaults */
transfer_encoding = TE_DONTCARE;
strbuf_reset(&charset);
message_type = TYPE_TEXT;
/* slurp in this section's info */
while (read_one_header_line(&line, fin))
check_header(&line, p_hdr_data, 0);
strbuf_release(&newline);
/* replenish line */
if (strbuf_getline(&line, fin, '\n'))
return 0;
strbuf_addch(&line, '\n');
return 1;
}
int mailinfo(struct mailinfo *mi, const char *msg, const char *patch)
{
FILE *cmitmsg;
int peek;
struct strbuf line = STRBUF_INIT;
cmitmsg = fopen(msg, "w");
if (!cmitmsg) {
perror(msg);
return -1;
}
mi->patchfile = fopen(patch, "w");
if (!mi->patchfile) {
perror(patch);
fclose(cmitmsg);
return -1;
}
mi->p_hdr_data = xcalloc(MAX_HDR_PARSED, sizeof(*(mi->p_hdr_data)));
mi->s_hdr_data = xcalloc(MAX_HDR_PARSED, sizeof(*(mi->s_hdr_data)));
do {
peek = fgetc(mi->input);
if (peek == EOF) {
fclose(cmitmsg);
return error("empty patch: '%s'", patch);
}
} while (isspace(peek));
ungetc(peek, mi->input);
/* process the email header */
while (read_one_header_line(&line, mi->input))
check_header(mi, &line, mi->p_hdr_data, 1);
handle_body(mi, &line);
fwrite(mi->log_message.buf, 1, mi->log_message.len, cmitmsg);
fclose(cmitmsg);
fclose(mi->patchfile);
handle_info(mi);
strbuf_release(&line);
return mi->input_error;
}
static int handle_boundary(void)
{
char newline[]="\n";
again:
if (!memcmp(line+content_top->boundary_len, "--", 2)) {
/* we hit an end boundary */
/* pop the current boundary off the stack */
free(content_top->boundary);
/* technically won't happen as is_multipart_boundary()
will fail first. But just in case..
*/
if (content_top-- < content) {
fprintf(stderr, "Detected mismatched boundaries, "
"can't recover\n");
exit(1);
}
handle_filter(newline, sizeof(newline));
/* skip to the next boundary */
if (!find_boundary())
return 0;
goto again;
}
/* set some defaults */
transfer_encoding = TE_DONTCARE;
charset[0] = 0;
message_type = TYPE_TEXT;
/* slurp in this section's info */
while (read_one_header_line(line, sizeof(line), fin))
check_header(line, sizeof(line), p_hdr_data, 0);
/* eat the blank line after section info */
return (fgets(line, sizeof(line), fin) != NULL);
}
