#include <h/mh.h>
#include <fcntl.h>
#include <h/signals.h>
-#include <h/md5.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
extern int debugsw;
-int serialsw = 0;
int nolist = 0;
char *formsw = NULL;
pid_t xpid = 0;
** prototypes
*/
void show_all_messages(CT *);
-int show_content_aux(CT, int, int, char *, char *);
+int show_content_aux(CT, int, char *, char *);
/*
** static prototypes
*/
static void show_single_message(CT, char *);
static void DisplayMsgHeader(CT, char *);
-static int show_switch(CT, int, int);
-static int show_content(CT, int, int);
-static int show_content_aux2(CT, int, int, char *, char *, int, int, int, int);
-static int show_text(CT, int, int);
-static int show_multi(CT, int, int);
-static int show_multi_internal(CT, int, int);
-static int show_multi_aux(CT, int, int, char *);
-static int show_message_rfc822(CT, int, int);
-static int show_partial(CT, int, int);
-static int show_external(CT, int, int);
+static int show_switch(CT, int);
+static int show_content(CT, int);
+static int show_content_aux2(CT, int, char *, char *, int, int, int, int);
+static int show_text(CT, int);
+static int show_multi(CT, int);
+static int show_multi_internal(CT, int);
+static int show_multi_aux(CT, int, char *);
+static int show_message_rfc822(CT, int);
+static int show_partial(CT, int);
+static int show_external(CT, int);
/*
xpid = 0;
/* Show the body of the message */
- show_switch(ct, 1, 0);
+ show_switch(ct, 0);
if (ct->c_fp) {
fclose(ct->c_fp);
sigaddset(&set, SIGINT);
sigaddset(&set, SIGQUIT);
sigaddset(&set, SIGTERM);
- SIGPROCMASK(SIG_BLOCK, &set, &oset);
+ sigprocmask(SIG_BLOCK, &set, &oset);
while (wait(&status) != NOTOK) {
pidcheck(status);
}
/* reset the signal mask */
- SIGPROCMASK(SIG_SETMASK, &oset, &set);
+ sigprocmask(SIG_SETMASK, &oset, &set);
xpid = 0;
flush_errors();
*/
static int
-show_switch(CT ct, int serial, int alternate)
+show_switch(CT ct, int alternate)
{
switch (ct->c_type) {
case CT_MULTIPART:
- return show_multi(ct, serial, alternate);
+ return show_multi(ct, alternate);
break;
case CT_MESSAGE:
switch (ct->c_subtype) {
case MESSAGE_PARTIAL:
- return show_partial(ct, serial, alternate);
+ return show_partial(ct, alternate);
break;
case MESSAGE_EXTERNAL:
- return show_external(ct, serial, alternate);
+ return show_external(ct, alternate);
break;
case MESSAGE_RFC822:
default:
- return show_message_rfc822(ct, serial,
- alternate);
+ return show_message_rfc822(ct, alternate);
break;
}
break;
case CT_TEXT:
- return show_text(ct, serial, alternate);
+ return show_text(ct, alternate);
break;
case CT_AUDIO:
case CT_IMAGE:
case CT_VIDEO:
case CT_APPLICATION:
- return show_content(ct, serial, alternate);
+ return show_content(ct, alternate);
break;
default:
*/
static int
-show_content(CT ct, int serial, int alternate)
+show_content(CT ct, int alternate)
{
char *cp, buffer[BUFSIZ];
CI ci = &ct->c_ctinfo;
snprintf(buffer, sizeof(buffer), "%s-show-%s/%s",
invo_name, ci->ci_type, ci->ci_subtype);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
/* Check for mhshow-show-type */
snprintf(buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
if ((cp = ct->c_showproc))
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
/* complain if we are not a part of a multipart/alternative */
if (!alternate)
*/
int
-show_content_aux(CT ct, int serial, int alternate, char *cp, char *cracked)
+show_content_aux(CT ct, int alternate, char *cp, char *cracked)
{
int fd, len, buflen, quoted;
int xstdin, xlist, xtty;
}
break;
+ case 'c':
+ /* insert charset */
+ if (ct->c_charset) {
+ strncpy(bp, ct->c_charset, buflen);
+ }
+ break;
+
case 'd':
/* insert content description */
if (ct->c_descr) {
}
}
- if (buflen <= 0 || (ct->c_termproc && buflen <= strlen(ct->c_termproc))) {
- /*
- ** content_error would provide a more useful error message
- ** here, except that if we got overrun, it probably would
- ** too.
- */
- fprintf(stderr, "Buffer overflow constructing show command!\n");
- return NOTOK;
- }
-
- /* use charset string to modify display method */
- if (ct->c_termproc) {
- char term[BUFSIZ];
-
- strncpy(term, buffer, sizeof(term));
- snprintf(buffer, sizeof(buffer), ct->c_termproc, term);
- }
-
got_command:
- return show_content_aux2(ct, serial, alternate, cracked, buffer,
+ return show_content_aux2(ct, alternate, cracked, buffer,
fd, xlist, xstdin, xtty);
}
*/
static int
-show_content_aux2(CT ct, int serial, int alternate, char *cracked,
+show_content_aux2(CT ct, int alternate, char *cracked,
char *buffer, int fd, int xlist, int xstdin, int xtty)
{
pid_t child_id;
/* NOTREACHED */
default:
- if (!serial) {
- ct->c_pid = child_id;
- if (xtty)
- xpid = child_id;
- } else {
- pidcheck(pidXwait(child_id, NULL));
- }
+ pidcheck(pidXwait(child_id, NULL));
if (fd != NOTOK)
(*ct->c_ceclosefnx) (ct);
*/
static int
-show_text(CT ct, int serial, int alternate)
+show_text(CT ct, int alternate)
{
char *cp, buffer[BUFSIZ];
CI ci = &ct->c_ctinfo;
snprintf(buffer, sizeof(buffer), "%s-show-%s/%s",
invo_name, ci->ci_type, ci->ci_subtype);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
/* Check for mhshow-show-type */
snprintf(buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
/*
** Use default method if content is text/plain, or if
** if it is not a text part of a multipart/alternative
*/
if (!alternate || ct->c_subtype == TEXT_PLAIN) {
- snprintf(buffer, sizeof(buffer), "%%p%s '%%F'", defaultpager);
+ if (!check_charset(ct->c_charset, strlen(ct->c_charset))) {
+ snprintf(buffer, sizeof(buffer), "%%liconv -f '%s'",
+ ct->c_charset);
+ } else {
+ snprintf(buffer, sizeof(buffer), "%%lcat");
+ }
cp = (ct->c_showproc = getcpy(buffer));
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
}
return NOTOK;
*/
static int
-show_multi(CT ct, int serial, int alternate)
+show_multi(CT ct, int alternate)
{
char *cp, buffer[BUFSIZ];
CI ci = &ct->c_ctinfo;
snprintf(buffer, sizeof(buffer), "%s-show-%s/%s",
invo_name, ci->ci_type, ci->ci_subtype);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_multi_aux(ct, serial, alternate, cp);
+ return show_multi_aux(ct, alternate, cp);
/* Check for mhshow-show-type */
snprintf(buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_multi_aux(ct, serial, alternate, cp);
+ return show_multi_aux(ct, alternate, cp);
if ((cp = ct->c_showproc))
- return show_multi_aux(ct, serial, alternate, cp);
+ return show_multi_aux(ct, alternate, cp);
/*
** Use default method to display this multipart content
** or if it is one of the known subtypes of multipart.
*/
if (!alternate || ct->c_subtype != MULTI_UNKNOWN)
- return show_multi_internal(ct, serial, alternate);
+ return show_multi_internal(ct, alternate);
return NOTOK;
}
*/
static int
-show_multi_internal(CT ct, int serial, int alternate)
+show_multi_internal(CT ct, int alternate)
{
- int alternating, nowalternate, nowserial, result;
+ int alternating, nowalternate, result;
struct multipart *m = (struct multipart *) ct->c_ctparams;
struct part *part;
CT p;
- sigset_t set, oset;
alternating = 0;
nowalternate = alternate;
- if (ct->c_subtype == MULTI_PARALLEL) {
- nowserial = serialsw;
- } else if (ct->c_subtype == MULTI_ALTERNATE) {
+ if (ct->c_subtype == MULTI_ALTERNATE) {
nowalternate = 1;
alternating = 1;
- nowserial = serial;
- } else {
- /*
- ** multipart/mixed
- ** mutlipart/digest
- ** unknown subtypes of multipart (treat as mixed per rfc2046)
- */
- nowserial = serial;
}
- /* block a few signals */
- if (!nowserial) {
- sigemptyset(&set);
- sigaddset(&set, SIGHUP);
- sigaddset(&set, SIGINT);
- sigaddset(&set, SIGQUIT);
- sigaddset(&set, SIGTERM);
- SIGPROCMASK(SIG_BLOCK, &set, &oset);
- }
+ /*
+ ** Other possible multipart types are:
+ ** - multipart/parallel
+ ** - multipart/mixed
+ ** - multipart/digest
+ ** - unknown subtypes of multipart (treat as mixed per rfc2046)
+ */
-/*
-** alternate -> we are a part inside an multipart/alternative
-** alternating -> we are a multipart/alternative
-*/
+ /*
+ ** alternate -> we are a part inside an multipart/alternative
+ ** alternating -> we are a multipart/alternative
+ */
result = alternate ? NOTOK : OK;
if (part_ok(p, 1) && type_ok(p, 1)) {
int inneresult;
- inneresult = show_switch(p, nowserial, nowalternate);
+ inneresult = show_switch(p, nowalternate);
switch (inneresult) {
case NOTOK:
if (alternate && !alternating) {
result = NOTOK;
goto out;
}
-
- if (serial && !nowserial) {
- pid_t pid;
- int kids;
- int status;
-
- kids = 0;
- for (part = m->mp_parts; part; part = part->mp_next) {
- p = part->mp_part;
-
- if (p->c_pid > OK) {
- if (kill(p->c_pid, 0) == NOTOK)
- p->c_pid = 0;
- else
- kids++;
- }
- }
-
- while (kids > 0 && (pid = wait(&status)) != NOTOK) {
- pidcheck(status);
-
- for (part = m->mp_parts; part; part = part->mp_next) {
- p = part->mp_part;
-
- if (xpid == pid)
- xpid = 0;
- if (p->c_pid == pid) {
- p->c_pid = 0;
- kids--;
- break;
- }
- }
- }
- }
-
out:
- if (!nowserial) {
- /* reset the signal mask */
- SIGPROCMASK(SIG_SETMASK, &oset, &set);
- }
-
return result;
}
*/
static int
-show_multi_aux(CT ct, int serial, int alternate, char *cp)
+show_multi_aux(CT ct, int alternate, char *cp)
{
int len, buflen, quoted;
int xlist, xtty;
}
break;
+ case 'c':
+ /* insert charset */
+ if (ct->c_charset) {
+ strncpy(bp, ct->c_charset, buflen);
+ }
+ break;
+
case 'd':
/* insert content description */
if (ct->c_descr) {
}
}
- if (buflen <= 0 ||
- (ct->c_termproc && buflen <= strlen(ct->c_termproc))) {
- /*
- ** content_error would provide a more useful error message
- ** here, except that if we got overrun, it probably would
- ** too.
- */
- fprintf(stderr, "Buffer overflow constructing show command!\n");
- return NOTOK;
- }
-
- /* use charset string to modify display method */
- if (ct->c_termproc) {
- char term[BUFSIZ];
-
- strncpy(term, buffer, sizeof(term));
- snprintf(buffer, sizeof(buffer), ct->c_termproc, term);
- }
-
- return show_content_aux2(ct, serial, alternate, NULL, buffer,
+ return show_content_aux2(ct, alternate, NULL, buffer,
NOTOK, xlist, 0, xtty);
}
*/
static int
-show_message_rfc822(CT ct, int serial, int alternate)
+show_message_rfc822(CT ct, int alternate)
{
char *cp, buffer[BUFSIZ];
CI ci = &ct->c_ctinfo;
snprintf(buffer, sizeof(buffer), "%s-show-%s/%s",
invo_name, ci->ci_type, ci->ci_subtype);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
/* Check for mhshow-show-type */
snprintf(buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
if ((cp = context_find(buffer)) && *cp != '\0')
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
if ((cp = ct->c_showproc))
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
/* default method for message/rfc822 */
if (ct->c_subtype == MESSAGE_RFC822) {
cp = (ct->c_showproc = getcpy("%pshow -file '%F'"));
- return show_content_aux(ct, serial, alternate, cp, NULL);
+ return show_content_aux(ct, alternate, cp, NULL);
}
/* complain if we are not a part of a multipart/alternative */
*/
static int
-show_partial(CT ct, int serial, int alternate)
+show_partial(CT ct, int alternate)
{
content_error(NULL, ct,
"in order to display this message, you must reassemble it");
/*
-** Show content of type "message/external".
-**
-** THE ERROR CHECKING IN THIS ONE IS NOT DONE YET.
+** Show how to retrieve content of type "message/external".
*/
-
static int
-show_external(CT ct, int serial, int alternate)
+show_external(CT ct, int alternate)
{
- struct exbody *e = (struct exbody *) ct->c_ctparams;
- CT p = e->eb_content;
-
- if (!type_ok(p, 0))
- return OK;
-
- return show_switch(p, serial, alternate);
-
-#if 0
- content_error(NULL, p, "don't know how to display content");
- return NOTOK;
-#endif
+ char **ap, **ep;
+ char *msg;
+ FILE *fp;
+ char buf[BUFSIZ];
+
+ msg = add("You need to fetch the contents yourself:", NULL);
+ ap = ct->c_ctinfo.ci_attrs;
+ ep = ct->c_ctinfo.ci_values;
+ for (; *ap; ap++, ep++) {
+ msg = add(concat("\n\t", *ap, ": ", *ep, NULL), msg);
+ }
+ if (!(fp = fopen(ct->c_file, "r"))) {
+ adios(ct->c_file, "unable to open");
+ }
+ fseek(fp, ct->c_begin, SEEK_SET);
+ while (!feof(fp) && ftell(fp) < ct->c_end) {
+ if (!fgets(buf, sizeof buf, fp)) {
+ adios(ct->c_file, "unable to read");
+ }
+ *strchr(buf, '\n') = '\0';
+ msg = add(concat("\n\t", buf, NULL), msg);
+ }
+ fclose(fp);
+ content_error(NULL, ct, msg);
+ return OK;
}