return res;
}
-void mutt_parse_content_type (char *s, BODY * ct)
+void mutt_parse_content_type(char *s, BODY *ct)
{
- char *pc;
- char *subtype;
-
- p_delete(&ct->subtype);
- parameter_delete(&ct->parameter);
-
- /* First extract any existing parameters */
- if ((pc = strchr (s, ';')) != NULL) {
- *pc++ = 0;
- while (*pc && ISSPACE (*pc))
- pc++;
- ct->parameter = parse_parameters (pc);
-
- /* Some pre-RFC1521 gateways still use the "name=filename" convention,
- * but if a filename has already been set in the content-disposition,
- * let that take precedence, and don't set it here */
- if ((pc = mutt_get_parameter ("name", ct->parameter)) != 0
- && !ct->filename)
- ct->filename = m_strdup(pc);
- }
+ char *pc;
+ char *subtype;
+
+ p_delete(&ct->subtype);
+ parameter_delete(&ct->parameter);
+
+ /* First extract any existing parameters */
+ if ((pc = strchr(s, ';')) != NULL) {
+ *pc++ = '\0';
+ ct->parameter = parse_parameters(vskipspaces(pc));
+
+ /* Some pre-RFC1521 gateways still use the "name=filename" convention,
+ * but if a filename has already been set in the content-disposition,
+ * let that take precedence, and don't set it here */
+ pc = mutt_get_parameter("name", ct->parameter);
+ if (pc && !ct->filename)
+ ct->filename = m_strdup(pc);
+ }
- /* Now get the subtype */
- if ((subtype = strchr (s, '/'))) {
- *subtype++ = '\0';
- for (pc = subtype; *pc && !ISSPACE (*pc) && *pc != ';'; pc++);
- *pc = '\0';
- ct->subtype = m_strdup(subtype);
- }
+ /* Now get the subtype */
+ if ((subtype = strchr (s, '/'))) {
+ *subtype++ = '\0';
+ for (pc = subtype; *pc && !ISSPACE(*pc) && *pc != ';'; pc++);
+ ct->subtype = p_dupstr(subtype, pc - subtype);
+ }
- /* Finally, get the major type */
- ct->type = mutt_check_mime_type (s);
+ /* Finally, get the major type */
+ ct->type = mutt_check_mime_type(s);
- if (ct->type == TYPEOTHER) {
- ct->xtype = m_strdup(s);
- }
+ if (ct->type == TYPEOTHER) {
+ ct->xtype = m_strdup(s);
+ }
- if (ct->subtype == NULL) {
- /* Some older non-MIME mailers (i.e., mailtool, elm) have a content-type
- * field, so we can attempt to convert the type to BODY here.
- */
- if (ct->type == TYPETEXT)
- ct->subtype = m_strdup("plain");
- else if (ct->type == TYPEAUDIO)
- ct->subtype = m_strdup("basic");
- else if (ct->type == TYPEMESSAGE)
- ct->subtype = m_strdup("rfc822");
- else if (ct->type == TYPEOTHER) {
- char buffer[SHORT_STRING];
-
- ct->type = TYPEAPPLICATION;
- snprintf (buffer, sizeof (buffer), "x-%s", s);
- ct->subtype = m_strdup(buffer);
+ if (!ct->subtype) {
+ /* Some older non-MIME mailers (i.e., mailtool, elm) have a content-type
+ * field, so we can attempt to convert the type to BODY here.
+ */
+ switch (ct->type) {
+ char buffer[SHORT_STRING];
+
+ case TYPETEXT:
+ ct->subtype = m_strdup("plain");
+ break;
+
+ case TYPEAUDIO:
+ ct->subtype = m_strdup("basic");
+ break;
+
+ case TYPEMESSAGE:
+ ct->subtype = m_strdup("rfc822");
+ break;
+
+ case TYPEOTHER:
+ ct->type = TYPEAPPLICATION;
+ snprintf(buffer, sizeof(buffer), "x-%s", s);
+ ct->subtype = m_strdup(buffer);
+ break;
+
+ default:
+ ct->subtype = m_strdup("x-unknown");
+ break;
+ }
}
- else
- ct->subtype = m_strdup("x-unknown");
- }
- /* Default character set for text types. */
- if (ct->type == TYPETEXT) {
- if (!(pc = mutt_get_parameter ("charset", ct->parameter)))
- mutt_set_parameter ("charset", option (OPTSTRICTMIME) ? "us-ascii" :
- (const char *)
- mutt_get_first_charset (AssumedCharset),
- &ct->parameter);
- }
+ /* Default character set for text types. */
+ if (ct->type == TYPETEXT) {
+ pc = mutt_get_parameter("charset", ct->parameter);
+ if (!pc) {
+ mutt_set_parameter("charset",
+ option(OPTSTRICTMIME) ? "us-ascii" :
+ mutt_get_first_charset(AssumedCharset),
+ &ct->parameter);
+ }
+ }
}
-static void parse_content_disposition (char *s, BODY * ct)
+static void parse_content_disposition(char *s, BODY *ct)
{
- PARAMETER *parms;
+ if (!ascii_strncasecmp(s, "inline", 6)) {
+ ct->disposition = DISPINLINE;
+ } else if (!ascii_strncasecmp(s, "form-data", 9)) {
+ ct->disposition = DISPFORMDATA;
+ } else {
+ ct->disposition = DISPATTACH;
+ }
- if (!ascii_strncasecmp ("inline", s, 6))
- ct->disposition = DISPINLINE;
- else if (!ascii_strncasecmp ("form-data", s, 9))
- ct->disposition = DISPFORMDATA;
- else
- ct->disposition = DISPATTACH;
-
- /* Check to see if a default filename was given */
- if ((s = strchr (s, ';')) != NULL) {
- s = vskipspaces(s + 1);
- if ((s = mutt_get_parameter("filename",
- (parms = parse_parameters (s)))) != 0)
- m_strreplace(&ct->filename, s);
- if ((s = mutt_get_parameter ("name", parms)) != 0)
- ct->form_name = m_strdup(s);
- parameter_delete(&parms);
- }
+ /* Check to see if a default filename was given */
+ if ((s = strchr (s, ';'))) {
+ PARAMETER *parms = parse_parameters(vskipspaces(s));
+
+ if ((s = mutt_get_parameter("filename", parms)))
+ m_strreplace(&ct->filename, s);
+ if ((s = mutt_get_parameter ("name", parms)))
+ ct->form_name = m_strdup(s);
+
+ parameter_delete(&parms);
+ }
}
/* args:
* digest 1 if reading subparts of a multipart/digest, 0
* otherwise
*/
-
-BODY *mutt_read_mime_header (FILE * fp, int digest)
+BODY *mutt_read_mime_header(FILE *fp, int digest)
{
- BODY *p = mutt_new_body ();
- char *c;
- char *line = p_new(char, LONG_STRING);
- ssize_t linelen = LONG_STRING;
-
- p->hdr_offset = ftello (fp);
-
- p->encoding = ENC7BIT; /* default from RFC1521 */
- p->type = digest ? TYPEMESSAGE : TYPETEXT;
- p->disposition = DISPINLINE;
+ BODY *body = mutt_new_body ();
+ char *line = p_new(char, LONG_STRING);
+ ssize_t linelen = LONG_STRING;
+ char *p;
+
+ body->hdr_offset = ftello(fp);
+ body->encoding = ENC7BIT; /* default from RFC1521 */
+ body->disposition = DISPINLINE;
+ body->type = digest ? TYPEMESSAGE : TYPETEXT;
+
+ while (mutt_read_rfc822_line(fp, &line, &linelen)) {
+ /* Find the value of the current header */
+ if ((p = strchr(line, ':'))) {
+ *p++ = '\0';
+ p = vskipspaces(p);
+ if (!*p)
+ continue;
+ } else {
+ debug_print (1, ("bogus MIME header: %s\n", line));
+ break;
+ }
- while (mutt_read_rfc822_line(fp, &line, &linelen)) {
- /* Find the value of the current header */
- if ((c = strchr (line, ':'))) {
- *c++ = 0;
- c = vskipspaces(c);
- if (!*c) {
- debug_print (1, ("skipping empty header field: %s\n", line));
- continue;
- }
- }
- else {
- debug_print (1, ("bogus MIME header: %s\n", line));
- break;
+ if (!ascii_strncasecmp(line, "content-", 8)) {
+ if (!ascii_strcasecmp("type", line + 8))
+ mutt_parse_content_type (p, body);
+ else if (!ascii_strcasecmp ("transfer-encoding", line + 8))
+ body->encoding = mutt_check_encoding (p);
+ else if (!ascii_strcasecmp ("disposition", line + 8))
+ parse_content_disposition(p, body);
+ else if (!ascii_strcasecmp ("description", line + 8)) {
+ m_strreplace(&body->description, p);
+ rfc2047_decode(&body->description);
+ }
+ }
}
- if (!ascii_strncasecmp ("content-", line, 8)) {
- if (!ascii_strcasecmp ("type", line + 8))
- mutt_parse_content_type (c, p);
- else if (!ascii_strcasecmp ("transfer-encoding", line + 8))
- p->encoding = mutt_check_encoding (c);
- else if (!ascii_strcasecmp ("disposition", line + 8))
- parse_content_disposition (c, p);
- else if (!ascii_strcasecmp ("description", line + 8)) {
- m_strreplace(&p->description, c);
- rfc2047_decode (&p->description);
- }
+ body->offset = ftello(fp); /* Mark the start of the real data */
+ if (!body->subtype) {
+ if (body->type == TYPETEXT)
+ body->subtype = m_strdup("plain");
+ if (body->type == TYPEMESSAGE)
+ body->subtype = m_strdup("rfc822");
}
- }
- p->offset = ftello (fp); /* Mark the start of the real data */
- if (p->type == TYPETEXT && !p->subtype)
- p->subtype = m_strdup("plain");
- else if (p->type == TYPEMESSAGE && !p->subtype)
- p->subtype = m_strdup("rfc822");
-
- p_delete(&line);
- return (p);
+ p_delete(&line);
+ return (body);
}
-void mutt_parse_part (FILE * fp, BODY * b)
+void mutt_parse_part(FILE *fp, BODY *b)
{
- char *bound = 0;
-
- switch (b->type) {
- case TYPEMULTIPART:
- bound = mutt_get_parameter ("boundary", b->parameter);
- fseeko (fp, b->offset, SEEK_SET);
- b->parts = mutt_parse_multipart (fp, bound,
- b->offset + b->length,
- ascii_strcasecmp ("digest",
- b->subtype) == 0);
- break;
+ char *bound = 0;
+
+ switch (b->type) {
+ case TYPEMULTIPART:
+ bound = mutt_get_parameter("boundary", b->parameter);
+ fseeko(fp, b->offset, SEEK_SET);
+ b->parts = mutt_parse_multipart(fp, bound, b->offset + b->length,
+ !ascii_strcasecmp("digest", b->subtype));
+ break;
+
+ case TYPEMESSAGE:
+ if (b->subtype) {
+ fseeko(fp, b->offset, SEEK_SET);
+
+ if (mutt_is_message_type(b->type, b->subtype)) {
+ b->parts = mutt_parse_messageRFC822(fp, b);
+ } else
+ if (!ascii_strcasecmp(b->subtype, "external-body") == 0) {
+ b->parts = mutt_read_mime_header(fp, 0);
+ } else {
+ return;
+ }
+ }
+ break;
- case TYPEMESSAGE:
- if (b->subtype) {
- fseeko (fp, b->offset, SEEK_SET);
- if (mutt_is_message_type (b->type, b->subtype))
- b->parts = mutt_parse_messageRFC822 (fp, b);
- else if (ascii_strcasecmp (b->subtype, "external-body") == 0)
- b->parts = mutt_read_mime_header (fp, 0);
- else
+ default:
return;
}
- break;
- default:
- return;
- }
-
- /* try to recover from parsing error */
- if (!b->parts) {
- b->type = TYPETEXT;
- m_strreplace(&b->subtype, "plain");
- }
+ /* try to recover from parsing error */
+ if (!b->parts) {
+ b->type = TYPETEXT;
+ m_strreplace(&b->subtype, "plain");
+ }
}
/* parse a MESSAGE/RFC822 body
*
* NOTE: this assumes that `parent->length' has been set!
*/
-
-BODY *mutt_parse_messageRFC822 (FILE * fp, BODY * parent)
+BODY *mutt_parse_messageRFC822(FILE * fp, BODY * parent)
{
- BODY *msg;
+ BODY *msg;
+
+ parent->hdr = header_new();
+ parent->hdr->offset = ftello(fp);
+ parent->hdr->env = mutt_read_rfc822_header(fp, parent->hdr, 0, 0);
- parent->hdr = header_new();
- parent->hdr->offset = ftello (fp);
- parent->hdr->env = mutt_read_rfc822_header (fp, parent->hdr, 0, 0);
- msg = parent->hdr->content;
+ msg = parent->hdr->content;
- /* ignore the length given in the content-length since it could be wrong
- and we already have the info to calculate the correct length */
- /* if (msg->length == -1) */
- msg->length = parent->length - (msg->offset - parent->offset);
+ /* ignore the length given in the content-length since it could be wrong
+ and we already have the info to calculate the correct length */
+ /* if (msg->length == -1) */
+ /* if body of this message is empty, we can end up with a negative length */
+ msg->length = MAX(0, parent->length - (msg->offset - parent->offset));
- /* if body of this message is empty, we can end up with a negative length */
- if (msg->length < 0)
- msg->length = 0;
+ mutt_parse_part(fp, msg);
- mutt_parse_part (fp, msg);
- return (msg);
+ return msg;
}
/* parse a multipart structure
* args:
* fp stream to read from
*
- * boundary body separator
+ * bound body separator
*
* end_off length of the multipart body (used when the final
* boundary is missing to avoid reading too far)
* digest 1 if reading a multipart/digest, 0 otherwise
*/
-BODY *mutt_parse_multipart (FILE * fp, const char *boundary, off_t end_off,
- int digest)
+BODY *
+mutt_parse_multipart(FILE *fp, const char *bound, off_t end_off, int digest)
{
- int blen, len, crlf = 0;
- char buffer[LONG_STRING];
- BODY *head = 0, *last = 0, *new = 0;
- int i;
- int final = 0; /* did we see the ending boundary? */
+ char buffer[LONG_STRING];
+ BODY *head = NULL;
+ BODY **last = &head;
+ int blen = m_strlen(bound);
+ int final = 0; /* did we see the ending boundary? */
+
+ if (!blen) {
+ mutt_error _("multipart message has no boundary parameter!");
+ return NULL;
+ }
- if (!boundary) {
- mutt_error _("multipart message has no boundary parameter!");
+ while (ftello(fp) < end_off && fgets(buffer, sizeof(buffer), fp)) {
+ int len, crlf, i;
- return (NULL);
- }
+ len = m_strlen(buffer);
+ crlf = len > 1 && buffer[len - 2] == '\r';
- blen = m_strlen(boundary);
- while (ftello (fp) < end_off && fgets (buffer, LONG_STRING, fp) != NULL) {
- len = m_strlen(buffer);
-
- crlf = (len > 1 && buffer[len - 2] == '\r') ? 1 : 0;
-
- if (buffer[0] == '-' && buffer[1] == '-' &&
- m_strncmp(buffer + 2, boundary, blen) == 0) {
- if (last) {
- last->length = ftello (fp) - last->offset - len - 1 - crlf;
- if (last->parts && last->parts->length == 0)
- last->parts->length =
- ftello (fp) - last->parts->offset - len - 1 - crlf;
- /* if the body is empty, we can end up with a -1 length */
- if (last->length < 0)
- last->length = 0;
- }
+ if (buffer[0] == '-' && buffer[1] == '-'
+ && !m_strncmp(buffer + 2, bound, blen))
+ {
+ if (*last) {
+ BODY *b = *last;
- /* Remove any trailing whitespace, up to the length of the boundary */
- for (i = len - 1; ISSPACE (buffer[i]) && i >= blen + 2; i--)
- buffer[i] = 0;
+ /* if the body is empty, we can end up with a -1 length */
+ b->length = MAX(0, ftello(fp) - b->offset - len - 1 - crlf);
+ if (b->parts && b->parts->length == 0) {
+ b->parts->length = ftello(fp) - b->parts->offset
+ - len - 1 - crlf;
+ }
+ }
- /* Check for the end boundary */
- if (m_strcmp(buffer + blen + 2, "--") == 0) {
- final = 1;
- break; /* done parsing */
- }
- else if (buffer[2 + blen] == 0) {
- new = mutt_read_mime_header (fp, digest);
+ /* Remove any trailing whitespace, up to the length of the boundary */
+ for (i = len - 1; ISSPACE(buffer[i]) && i >= blen + 2; i--)
+ buffer[i] = '\0';
- /*
- * Consistency checking - catch
- * bad attachment end boundaries
- */
+ /* Check for the end boundary */
+ final = buffer[blen + 3] == '-' && buffer[blen + 4] == '-';
+ if (final)
+ break;
- if (new->offset > end_off) {
- mutt_free_body (&new);
- break;
- }
- if (head) {
- last->next = new;
- last = new;
+ if (buffer[2 + blen] == '\0') {
+ BODY *new = mutt_read_mime_header(fp, digest);
+
+ /*
+ * Consistency checking - catch
+ * bad attachment end boundaries
+ */
+
+ if (new->offset > end_off) {
+ mutt_free_body(&new);
+ break;
+ }
+
+ if (*last)
+ last = &(*last)->next;
+ *last = new;
+ }
}
- else
- last = head = new;
- }
}
- }
- /* in case of missing end boundary, set the length to something reasonable */
- if (last && last->length == 0 && !final)
- last->length = end_off - last->offset;
+ /* in case of missing end boundary, set the length to something reasonable */
+ if (*last && (*last)->length == 0 && !final)
+ (*last)->length = end_off - (*last)->offset;
- /* parse recursive MIME parts */
- for (last = head; last; last = last->next)
- mutt_parse_part (fp, last);
+ /* parse recursive MIME parts */
+ {
+ BODY *b;
+ for (b = head; b; b = b->next)
+ mutt_parse_part(fp, b);
+ }
- return (head);
+ return (head);
}
-static const char *uncomment_timezone (char *buf, size_t buflen,
- const char *tz)
+static const char *
+uncomment_timezone(char *buf, size_t buflen, const char *tz)
{
- char *p;
- size_t len;
-
- if (*tz != '(')
- return tz; /* no need to do anything */
- tz = vskipspaces(tz + 1);
- if ((p = strpbrk (tz, " )")) == NULL)
- return tz;
- len = p - tz;
- if (len > buflen - 1)
- len = buflen - 1;
- memcpy (buf, tz, len);
- buf[len] = 0;
- return buf;
+ char *p;
+
+ if (*tz != '(')
+ return tz; /* no need to do anything */
+
+ tz = vskipspaces(tz + 1);
+ p = strpbrk(tz, " )");
+ if (!p)
+ return tz;
+
+ m_strcpylen(buf, buflen, tz, p - tz);
+ return buf;
}
static struct tz_t {
- char tzname[5];
- unsigned char zhours;
- unsigned char zminutes;
- unsigned char zoccident; /* west of UTC? */
+ char tzname[5];
+ unsigned char zhours;
+ unsigned char zminutes;
+ unsigned char zoccident; /* west of UTC? */
} TimeZones[] = {
- {
- "aat", 1, 0, 1}, /* Atlantic Africa Time */
- {
- "adt", 4, 0, 0}, /* Arabia DST */
- {
- "ast", 3, 0, 0}, /* Arabia */
+ {"aat", 1, 0, 1}, /* Atlantic Africa Time */
+ {"adt", 4, 0, 0}, /* Arabia DST */
+ {"ast", 3, 0, 0}, /* Arabia */
/*{ "ast", 4, 0, 1 }, *//* Atlantic */
- {
- "bst", 1, 0, 0}, /* British DST */
- {
- "cat", 1, 0, 0}, /* Central Africa */
- {
- "cdt", 5, 0, 1}, {
- "cest", 2, 0, 0}, /* Central Europe DST */
- {
- "cet", 1, 0, 0}, /* Central Europe */
- {
- "cst", 6, 0, 1},
+ {"bst", 1, 0, 0}, /* British DST */
+ {"cat", 1, 0, 0}, /* Central Africa */
+ {"cdt", 5, 0, 1},
+ {"cest", 2, 0, 0}, /* Central Europe DST */
+ {"cet", 1, 0, 0}, /* Central Europe */
+ {"cst", 6, 0, 1},
/*{ "cst", 8, 0, 0 }, *//* China */
/*{ "cst", 9, 30, 0 }, *//* Australian Central Standard Time */
- {
- "eat", 3, 0, 0}, /* East Africa */
- {
- "edt", 4, 0, 1}, {
- "eest", 3, 0, 0}, /* Eastern Europe DST */
- {
- "eet", 2, 0, 0}, /* Eastern Europe */
- {
- "egst", 0, 0, 0}, /* Eastern Greenland DST */
- {
- "egt", 1, 0, 1}, /* Eastern Greenland */
- {
- "est", 5, 0, 1}, {
- "gmt", 0, 0, 0}, {
- "gst", 4, 0, 0}, /* Presian Gulf */
- {
- "hkt", 8, 0, 0}, /* Hong Kong */
- {
- "ict", 7, 0, 0}, /* Indochina */
- {
- "idt", 3, 0, 0}, /* Israel DST */
- {
- "ist", 2, 0, 0}, /* Israel */
+ {"eat", 3, 0, 0}, /* East Africa */
+ {"edt", 4, 0, 1},
+ {"eest", 3, 0, 0}, /* Eastern Europe DST */
+ {"eet", 2, 0, 0}, /* Eastern Europe */
+ {"egst", 0, 0, 0}, /* Eastern Greenland DST */
+ {"egt", 1, 0, 1}, /* Eastern Greenland */
+ {"est", 5, 0, 1},
+ {"gmt", 0, 0, 0},
+ {"gst", 4, 0, 0}, /* Presian Gulf */
+ {"hkt", 8, 0, 0}, /* Hong Kong */
+ {"ict", 7, 0, 0}, /* Indochina */
+ {"idt", 3, 0, 0}, /* Israel DST */
+ {"ist", 2, 0, 0}, /* Israel */
/*{ "ist", 5, 30, 0 }, *//* India */
- {
- "jst", 9, 0, 0}, /* Japan */
- {
- "kst", 9, 0, 0}, /* Korea */
- {
- "mdt", 6, 0, 1}, {
- "met", 1, 0, 0}, /* this is now officially CET */
- {
- "msd", 4, 0, 0}, /* Moscow DST */
- {
- "msk", 3, 0, 0}, /* Moscow */
- {
- "mst", 7, 0, 1}, {
- "nzdt", 13, 0, 0}, /* New Zealand DST */
- {
- "nzst", 12, 0, 0}, /* New Zealand */
- {
- "pdt", 7, 0, 1}, {
- "pst", 8, 0, 1}, {
- "sat", 2, 0, 0}, /* South Africa */
- {
- "smt", 4, 0, 0}, /* Seychelles */
- {
- "sst", 11, 0, 1}, /* Samoa */
+ {"jst", 9, 0, 0}, /* Japan */
+ {"kst", 9, 0, 0}, /* Korea */
+ {"mdt", 6, 0, 1},
+ {"met", 1, 0, 0}, /* this is now officially CET */
+ {"msd", 4, 0, 0}, /* Moscow DST */
+ {"msk", 3, 0, 0}, /* Moscow */
+ {"mst", 7, 0, 1},
+ {"nzdt", 13, 0, 0}, /* New Zealand DST */
+ {"nzst", 12, 0, 0}, /* New Zealand */
+ {"pdt", 7, 0, 1},
+ {"pst", 8, 0, 1},
+ {"sat", 2, 0, 0}, /* South Africa */
+ {"smt", 4, 0, 0}, /* Seychelles */
+ {"sst", 11, 0, 1}, /* Samoa */
/*{ "sst", 8, 0, 0 }, *//* Singapore */
- {
- "utc", 0, 0, 0}, {
- "wat", 0, 0, 0}, /* West Africa */
- {
- "west", 1, 0, 0}, /* Western Europe DST */
- {
- "wet", 0, 0, 0}, /* Western Europe */
- {
- "wgst", 2, 0, 1}, /* Western Greenland DST */
- {
- "wgt", 3, 0, 1}, /* Western Greenland */
- {
- "wst", 8, 0, 0}, /* Western Australia */
+ {"utc", 0, 0, 0},
+ {"wat", 0, 0, 0}, /* West Africa */
+ {"west", 1, 0, 0}, /* Western Europe DST */
+ {"wet", 0, 0, 0}, /* Western Europe */
+ {"wgst", 2, 0, 1}, /* Western Greenland DST */
+ {"wgt", 3, 0, 1}, /* Western Greenland */
+ {"wst", 8, 0, 0}, /* Western Australia */
};
/* parses a date string in RFC822 format:
projects / apps / madmutt.git / blobdiff