#include <h/mh.h>
#include <h/utils.h>
+#include <h/addrsbr.h>
+#include <h/fmt_scan.h>
+#include <sys/file.h> /* L_SET */
+#include <errno.h>
static struct swit switches[] = {
{ "editor editor", 0 },
#define NEDITSW 7
{ "noedit", 0 },
-#define FCCSW 8
- { "fcc folder", 0 },
-#define FILTSW 9
+#define FILTSW 8
{ "filter filterfile", 0 },
+#define NFILTSW 9
+ { "nofilter", 0 },
#define FORMSW 10
{ "form formfile", 0 },
-#define FRMTSW 11
- { "format", 5 },
-#define NFRMTSW 12
- { "noformat", 7 },
-#define MIMESW 13
+#define MIMESW 11
{ "mime", 0 },
-#define NMIMESW 14
+#define NMIMESW 12
{ "nomime", 0 },
-#define QURYSW 15
+#define QURYSW 13
{ "query", 0 },
-#define NQURYSW 16
+#define NQURYSW 14
{ "noquery", 0 },
-#define WHATSW 17
+#define WHATSW 15
{ "whatnowproc program", 0 },
-#define NWHATSW 18
+#define NWHATSW 16
{ "nowhatnowproc", 0 },
-#define VERSIONSW 19
+#define VERSIONSW 17
{ "version", 0 },
-#define HELPSW 20
+#define HELPSW 18
{ "help", 0 },
-#define FILESW 21
+#define FILESW 19
{ "file file", 4 }, /* interface from msh */
#ifdef MHE
-#define BILDSW 22
+#define BILDSW 20
{ "build", 5 }, /* interface from mhe */
#endif
{ NULL, 0 }
};
-short ccto = -1; /* global for replsbr */
-short cccc = -1;
-short ccme = -1;
-short querysw = 0;
+/*
+** Buffer size for content part of header fields.
+** We want this to be large enough so that we don't
+** do a lot of extra FLDPLUS calls on m_getfld but
+** small enough so that we don't snarf the entire
+** message body when we're not going to use any of it.
+*/
+#define SBUFSIZ 256
+
+static short ccto = -1;
+static short cccc = -1;
+static short ccme = -1;
+static short querysw = 0;
+
+static short groupreply = 0; /* Is this a group reply? */
+
+static int mime = 0; /* include original as MIME part */
+static char *form = NULL; /* form (components) file */
+static char *filter = NULL; /* message filter file */
+
+static int dftype=0;
+
+static char *badaddrs = NULL;
+static char *dfhost = NULL;
+
+static struct mailname mq = { NULL };
-short groupreply = 0; /* Is this a group reply? */
+static struct format *fmt;
-int mime = 0; /* include original as MIME part */
-char *form = NULL; /* form (components) file */
-char *filter = NULL; /* message filter file */
-char *fcc = NULL; /* folders to add to Fcc: header */
+static int ncomps = 0; /* # of interesting components */
+static char **compbuffers = NULL; /* buffers for component text */
+static struct comp **used_buf = NULL; /* stack for comp that use buffers */
+static int dat[5]; /* aux. data for format routine */
+
+static char *addrcomps[] = {
+ "from",
+ "sender",
+ "reply-to",
+ "to",
+ "cc",
+ "bcc",
+ "resent-from",
+ "resent-sender",
+ "resent-reply-to",
+ "resent-to",
+ "resent-cc",
+ "resent-bcc",
+ NULL
+};
/*
-** prototypes
+** static prototypes
*/
-void docc(char *, int);
+static void docc(char *, int);
+static int insert(struct mailname *);
+static void replfilter(FILE *, FILE *, char *);
+static void replout(FILE *, char *, char *, struct msgs *, int,
+ char *, char *);
int
{
int anot = 0;
int nedit = 0, nwhat = 0;
- char *cp, *cwd, *dp, *maildir, *file = NULL;
+ char *cp, *cwd, *maildir, *file = NULL;
char *folder = NULL, *msg = NULL;
char *ed = NULL, drft[BUFSIZ], buf[BUFSIZ];
char **argp, **arguments;
struct msgs *mp = NULL;
FILE *in;
+ filter = getcpy(etcpath(mhlreply));
+
#ifdef MHE
int buildsw = 0;
#endif /* MHE */
nwhat++;
continue;
- case FCCSW:
- if (!(cp = *argp++) || *cp == '-')
- adios(NULL, "missing argument to %s",
- argp[-2]);
- dp = NULL;
- if (*cp == '@')
- cp = dp = getcpy(expandfol(cp));
- if (fcc)
- fcc = add(", ", fcc);
- fcc = add(cp, fcc);
- if (dp)
- free(dp);
- continue;
-
case FILESW:
if (file)
adios(NULL, "only one file at a time!");
argp[-2]);
file = getcpy(expanddir(cp));
continue;
- case FILTSW:
- if (!(cp = *argp++) || *cp == '-')
- adios(NULL, "missing argument to %s",
- argp[-2]);
- filter = getcpy(etcpath(cp));
- mime = 0;
- continue;
case FORMSW:
if (!(form = *argp++) || *form == '-')
adios(NULL, "missing argument to %s",
argp[-2]);
continue;
- case FRMTSW:
- filter = getcpy(etcpath(mhlreply));
- mime = 0;
+ case FILTSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ filter = getcpy(etcpath(cp));
continue;
- case NFRMTSW:
+ case NFILTSW:
filter = NULL;
continue;
case MIMESW:
mime++;
- filter = NULL;
continue;
case NMIMESW:
mime = 0;
form = etcpath(replcomps);
}
- replout(in, msg, drft, mp, mime, form, filter, fcc);
+ replout(in, msg, drft, mp, mime, form, filter);
fclose(in);
if (nwhat)
return 1;
}
-void
+static void
docc(char *cp, int ccflag)
{
switch (smatch(cp, ccswitches)) {
break;
}
}
+
+
+
+
+static void
+replout(FILE *inb, char *msg, char *drft, struct msgs *mp,
+ int mime, char *form, char *filter)
+{
+ register int state, i;
+ register struct comp *cptr;
+ register char *tmpbuf;
+ register char **nxtbuf;
+ register char **ap;
+ register struct comp **savecomp;
+ int char_read = 0, format_len, mask;
+ char name[NAMESZ], *scanl;
+ unsigned char *cp;
+ FILE *out;
+
+ mask = umask(~m_gmprot());
+ if ((out = fopen(drft, "w")) == NULL)
+ adios(drft, "unable to create");
+
+ umask(mask);
+
+ /* get new format string */
+ cp = new_fs(form, NULL);
+ format_len = strlen(cp);
+
+ /* compile format string */
+ ncomps = fmt_compile(cp, &fmt) + 1;
+
+ if (!(nxtbuf = compbuffers = (char **)
+ calloc((size_t) ncomps, sizeof(char *))))
+ adios(NULL, "unable to allocate component buffers");
+ if (!(savecomp = used_buf = (struct comp **)
+ calloc((size_t) (ncomps+1), sizeof(struct comp *))))
+ adios(NULL, "unable to allocate component buffer stack");
+ savecomp += ncomps + 1;
+ *--savecomp = NULL; /* point at zero'd end minus 1 */
+
+ for (i = ncomps; i--; )
+ *nxtbuf++ = mh_xmalloc(SBUFSIZ);
+
+ nxtbuf = compbuffers; /* point at start */
+ tmpbuf = *nxtbuf++;
+
+ for (ap = addrcomps; *ap; ap++) {
+ FINDCOMP(cptr, *ap);
+ if (cptr)
+ cptr->c_type |= CT_ADDR;
+ }
+
+ /*
+ ** ignore any components killed by command line switches
+ */
+ if (!ccto) {
+ FINDCOMP(cptr, "to");
+ if (cptr)
+ cptr->c_name = "";
+ }
+ if (!cccc) {
+ FINDCOMP(cptr, "cc");
+ if (cptr)
+ cptr->c_name = "";
+ }
+ if ((cp = getenv("USER"))) {
+ FINDCOMP(cptr, "user");
+ if (cptr)
+ cptr->c_text = getcpy(cp);
+ }
+ if (!ccme)
+ ismymbox(NULL);
+
+ /*
+ ** pick any interesting stuff out of msg "inb"
+ */
+ for (state = FLD;;) {
+ state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb);
+ switch (state) {
+ case FLD:
+ case FLDPLUS:
+ /*
+ ** if we're interested in this component, save
+ ** a pointer to the component text, then start
+ ** using our next free buffer as the component
+ ** temp buffer (buffer switching saves an extra
+ ** copy of the component text).
+ */
+ if ((cptr = wantcomp[CHASH(name)]))
+ do {
+ if (!mh_strcasecmp(name, cptr->c_name)) {
+ char_read += msg_count;
+ if (! cptr->c_text) {
+ i = strlen(cptr->c_text = tmpbuf) - 1;
+ if (tmpbuf[i] == '\n')
+ tmpbuf[i] = '\0';
+ *--savecomp = cptr;
+ tmpbuf = *nxtbuf++;
+ } else {
+ i = strlen(cp = cptr->c_text) - 1;
+ if (cp[i] == '\n') {
+ if (cptr->c_type & CT_ADDR) {
+ cp[i] = '\0';
+ cp = add(",\n\t", cp);
+ } else {
+ cp = add("\t", cp);
+ }
+ }
+ cptr->c_text = add(tmpbuf, cp);
+ }
+ while (state == FLDPLUS) {
+ state = m_getfld(state, name, tmpbuf,
+ SBUFSIZ, inb);
+ cptr->c_text = add(tmpbuf, cptr->c_text);
+ char_read += msg_count;
+ }
+ break;
+ }
+ } while ((cptr = cptr->c_next));
+
+ while (state == FLDPLUS)
+ state = m_getfld(state, name, tmpbuf,
+ SBUFSIZ, inb);
+ break;
+
+ case LENERR:
+ case FMTERR:
+ case BODY:
+ case FILEEOF:
+ goto finished;
+
+ default:
+ adios(NULL, "m_getfld() returned %d", state);
+ }
+ }
+
+ /*
+ ** format and output the header lines.
+ */
+finished:
+
+ /*
+ ** if there's a "Subject" component, strip any "Re:"s off it
+ */
+ FINDCOMP(cptr, "subject")
+ if (cptr && (cp = cptr->c_text)) {
+ register char *sp = cp;
+
+ for (;;) {
+ while (isspace(*cp))
+ cp++;
+ if(uprf(cp, "re:"))
+ cp += 3;
+ else
+ break;
+ sp = cp;
+ }
+ if (sp != cptr->c_text) {
+ cp = cptr->c_text;
+ cptr->c_text = getcpy(sp);
+ free(cp);
+ }
+ }
+ i = format_len + char_read + 256;
+ scanl = mh_xmalloc((size_t) i + 2);
+ dat[0] = 0;
+ dat[1] = 0;
+ dat[2] = 0;
+ dat[3] = OUTPUTLINELEN;
+ dat[4] = 0;
+ fmt_scan(fmt, scanl, i, dat);
+ fputs(scanl, out);
+ if (badaddrs) {
+ fputs("\nrepl: bad addresses:\n", out);
+ fputs( badaddrs, out);
+ }
+
+ /* Check if we should filter the message */
+ if (filter) {
+ fflush(out);
+ if (ferror(out))
+ adios(drft, "error writing");
+
+ replfilter(inb, out, filter);
+ }
+
+ fflush(out);
+ if (ferror(out))
+ adios(drft, "error writing");
+ fclose(out);
+
+ if (mime && mp) {
+ /* add an attachment header */
+ char buffer[BUFSIZ];
+
+ snprintf(buffer, sizeof buffer, "+%s %s",
+ mp->foldpath, m_name(mp->lowsel));
+ annotate(drft, attach_hdr, buffer, 0, -2, 1, 0);
+ }
+
+ /* return dynamically allocated buffers */
+ free(scanl);
+ for (nxtbuf = compbuffers, i = ncomps; (cptr = *savecomp++);
+ nxtbuf++, i--)
+ free(cptr->c_text); /* if not nxtbuf, nxtbuf already freed */
+ while ( i-- > 0)
+ free(*nxtbuf++); /* free unused nxtbufs */
+ free((char *) compbuffers);
+ free((char *) used_buf);
+}
+
+static char *buf; /* our current working buffer */
+static char *bufend; /* end of working buffer */
+static char *last_dst; /* buf ptr at end of last call */
+static unsigned int bufsiz=0; /* current size of buf */
+
+#define BUFINCR 512 /* how much to expand buf when if fills */
+
+#define CPY(s) { cp = (s); while ((*dst++ = *cp++)) ; --dst; }
+
+/*
+** check if there's enough room in buf for str.
+** add more mem if needed
+*/
+#define CHECKMEM(str) \
+ if ((len = strlen(str)) >= bufend - dst) {\
+ int i = dst - buf;\
+ int n = last_dst - buf;\
+ bufsiz += ((dst + len - bufend) / BUFINCR + 1) * BUFINCR;\
+ buf = mh_xrealloc(buf, bufsiz);\
+ dst = buf + i;\
+ last_dst = buf + n;\
+ bufend = buf + bufsiz;\
+ }
+
+
+/*
+** fmt_scan will call this routine if the user includes the function
+** "(formataddr {component})" in a format string. "orig" is the
+** original contents of the string register. "str" is the address
+** string to be formatted and concatenated onto orig. This routine
+** returns a pointer to the concatenated address string.
+**
+** We try to not do a lot of malloc/copy/free's (which is why we
+** don't call "getcpy") but still place no upper limit on the
+** length of the result string.
+**
+** This routine is an override for the equally named one in sbr/fmt_addr.c.
+** Don't delete it!
+*/
+char *
+formataddr(char *orig, char *str)
+{
+ register int len;
+ char baddr[BUFSIZ], error[BUFSIZ];
+ register int isgroup;
+ register char *dst;
+ register char *cp;
+ register char *sp;
+ register struct mailname *mp = NULL;
+
+ /* if we don't have a buffer yet, get one */
+ if (bufsiz == 0) {
+ buf = mh_xmalloc(BUFINCR);
+ last_dst = buf; /* XXX */
+ bufsiz = BUFINCR - 6; /* leave some slop */
+ bufend = buf + bufsiz;
+ }
+ /*
+ ** If "orig" points to our buffer we can just pick up where we
+ ** left off. Otherwise we have to copy orig into our buffer.
+ */
+ if (orig == buf)
+ dst = last_dst;
+ else if (!orig || !*orig) {
+ dst = buf;
+ *dst = '\0';
+ } else {
+ dst = last_dst; /* XXX */
+ CHECKMEM(orig);
+ CPY(orig);
+ }
+
+ /* concatenate all the new addresses onto 'buf' */
+ for (isgroup = 0; (cp = getname(str)); ) {
+ if ((mp = getm(cp, dfhost, dftype, AD_NAME, error)) == NULL) {
+ snprintf(baddr, sizeof(baddr), "\t%s -- %s\n",
+ cp, error);
+ badaddrs = add(baddr, badaddrs);
+ continue;
+ }
+ if (isgroup && (mp->m_gname || !mp->m_ingrp)) {
+ *dst++ = ';';
+ isgroup = 0;
+ }
+ if (insert(mp)) {
+ /* if we get here we're going to add an address */
+ if (dst != buf) {
+ *dst++ = ',';
+ *dst++ = ' ';
+ }
+ if (mp->m_gname) {
+ CHECKMEM(mp->m_gname);
+ CPY(mp->m_gname);
+ isgroup++;
+ }
+ sp = adrformat(mp);
+ CHECKMEM(sp);
+ CPY(sp);
+ }
+ }
+
+ if (isgroup)
+ *dst++ = ';';
+
+ *dst = '\0';
+ last_dst = dst;
+ return (buf);
+}
+
+
+static int
+insert(struct mailname *np)
+{
+ char buffer[BUFSIZ];
+ register struct mailname *mp;
+
+ if (np->m_mbox == NULL)
+ return 0;
+
+ for (mp = &mq; mp->m_next; mp = mp->m_next) {
+ if (!mh_strcasecmp(np->m_host, mp->m_next->m_host) &&
+ !mh_strcasecmp(np->m_mbox, mp->m_next->m_mbox))
+ return 0;
+ }
+ if (!ccme && ismymbox(np))
+ return 0;
+
+ if (querysw) {
+ snprintf(buffer, sizeof(buffer), "Reply to %s? ",
+ adrformat(np));
+ if (!gans(buffer, anoyes))
+ return 0;
+ }
+ mp->m_next = np;
+
+#ifdef ISI
+ if (ismymbox(np))
+ ccme = 0;
+#endif
+
+ return 1;
+}
+
+
+/*
+** Call mhl
+**
+** This function expects that argument out has been fflushed by the caller.
+*/
+static void
+replfilter(FILE *in, FILE *out, char *filter)
+{
+ int pid;
+ char *errstr;
+
+ if (filter == NULL)
+ return;
+
+ if (access(filter, R_OK) == NOTOK)
+ adios(filter, "unable to read");
+
+ rewind(in);
+ lseek(fileno(in), (off_t) 0, SEEK_SET);
+
+ switch (pid = fork()) {
+ case NOTOK:
+ adios("fork", "unable to");
+
+ case OK:
+ dup2(fileno(in), fileno(stdin));
+ dup2(fileno(out), fileno(stdout));
+ closefds(3);
+
+ execlp("mhl", "mhl", "-form", filter, NULL);
+ errstr = strerror(errno);
+ write(2, "unable to exec mhl: ", 20);
+ write(2, errstr, strlen(errstr));
+ write(2, "\n", 1);
+ _exit(-1);
+
+ default:
+ if (pidXwait(pid, "mhl"))
+ done(1);
+ fseek(out, 0L, SEEK_END);
+ break;
+ }
+}
projects / mmh / blobdiff