3 * mhparse.c -- misc routines to process MIME messages
5 * This code is Copyright (c) 2002, by the authors of nmh. See the
6 * COPYRIGHT file in the root directory of the nmh distribution for
7 * complete copyright information.
13 #include <h/mhparse.h>
19 * limit actions to specified parts or content types
23 char *parts[NPARTS + 1];
24 char *types[NTYPES + 1];
28 static char *errs = NULL;
34 int part_ok (CT, int);
35 int type_ok (CT, int);
36 void content_error (char *, CT, char *, ...);
37 void flush_errors (void);
41 part_ok (CT ct, int sP)
46 if (npart == 0 || (ct->c_type == CT_MULTIPART && (sP || ct->c_subtype)))
49 for (ap = parts; *ap; ap++) {
51 if (!strncmp (*ap, ct->c_partno, len) &&
52 (!ct->c_partno[len] || ct->c_partno[len] == '.' ))
61 type_ok (CT ct, int sP)
65 CI ci = &ct->c_ctinfo;
67 if (ntype == 0 || (ct->c_type == CT_MULTIPART && (sP || ct->c_subtype)))
70 snprintf (buffer, sizeof(buffer), "%s/%s", ci->ci_type, ci->ci_subtype);
71 for (ap = types; *ap; ap++)
72 if (!mh_strcasecmp (*ap, ci->ci_type) || !mh_strcasecmp (*ap, buffer))
80 make_intermediates (char *file)
84 for (cp = file + 1; (cp = strchr(cp, '/')); cp++) {
88 if (stat (file, &st) == NOTOK) {
91 if (errno != ENOENT) {
92 advise (file, "error on directory");
98 ep = concat ("Create directory \"", file, "\"? ", NULL);
99 answer = getanswer (ep);
103 goto losing_directory;
104 if (!makedir (file)) {
105 advise (NULL, "unable to create directory %s", file);
106 goto losing_directory;
118 * Construct error message for content
122 content_error (char *what, CT ct, char *fmt, ...)
126 char *bp, buffer[BUFSIZ];
130 buflen = sizeof(buffer);
132 if (userrs && invo_name && *invo_name) {
133 snprintf (bp, buflen, "%s: ", invo_name);
139 va_start (arglist, fmt);
141 vsnprintf (bp, buflen, fmt, arglist);
152 snprintf (bp, buflen, " %s: ", what);
158 if ((s = strerror (errno)))
159 snprintf (bp, buflen, "%s", s);
161 snprintf (bp, buflen, "Error %d", errno);
168 i = strlen (invo_name) + 2;
170 /* Now add content type and subtype */
171 snprintf (bp, buflen, "\n%*.*s(content %s/%s", i, i, "",
172 ci->ci_type, ci->ci_subtype);
177 /* Now add the message/part number */
179 snprintf (bp, buflen, " in message %s", ct->c_file);
185 snprintf (bp, buflen, ", part %s", ct->c_partno);
192 snprintf (bp, buflen, ")");
202 errs = add (buffer, errs);
204 advise (NULL, "%s", buffer);
214 fprintf (stderr, "%s", errs);