X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/81a21a9a97d8633f6d6231e31fdb6e328d0d3ff2..e35fb433:/uip/forw.c?ds=inline diff --git a/uip/forw.c b/uip/forw.c index 319cc398..ce8a4fcc 100644 --- a/uip/forw.c +++ b/uip/forw.c @@ -1,8 +1,4 @@ - -/* - * forw.c -- forward a message, or group of messages. - * - * $Id$ +/* forw.c -- forward a message, or group of messages. * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -11,94 +7,77 @@ #include #include -#include #include #include +#include "sbr/m_maildir.h" #define IFORMAT "digest-issue-%s" #define VFORMAT "digest-volume-%s" -static struct swit switches[] = { -#define ANNOSW 0 - { "annotate", 0 }, -#define NANNOSW 1 - { "noannotate", 0 }, -#define DFOLDSW 2 - { "draftfolder +folder", 0 }, -#define DMSGSW 3 - { "draftmessage msg", 0 }, -#define NDFLDSW 4 - { "nodraftfolder", 0 }, -#define EDITRSW 5 - { "editor editor", 0 }, -#define NEDITSW 6 - { "noedit", 0 }, -#define FILTSW 7 - { "filter filterfile", 0 }, -#define FORMSW 8 - { "form formfile", 0 }, -#define FRMTSW 9 - { "format", 5 }, -#define NFRMTSW 10 - { "noformat", 7 }, -#define INPLSW 11 - { "inplace", 0 }, -#define NINPLSW 12 - { "noinplace", 0 }, -#define MIMESW 13 - { "mime", 0 }, -#define NMIMESW 14 - { "nomime", 0 }, -#define DGSTSW 15 - { "digest list", 0 }, -#define ISSUESW 16 - { "issue number", 0 }, -#define VOLUMSW 17 - { "volume number", 0 }, -#define WHATSW 18 - { "whatnowproc program", 0 }, -#define NWHATSW 19 - { "nowhatnowproc", 0 }, -#define BITSTUFFSW 20 - { "dashstuffing", 0 }, /* interface to mhl */ -#define NBITSTUFFSW 21 - { "nodashstuffing", 0 }, -#define VERSIONSW 22 - { "version", 0 }, -#define HELPSW 23 - { "help", 0 }, -#define FILESW 24 - { "file file", 4 }, /* interface from msh */ - -#ifdef MHE -#define BILDSW 25 - { "build", 5 }, /* interface from mhe */ -#endif /* MHE */ - - { NULL, 0 } -}; - -static struct swit aqrnl[] = { -#define NOSW 0 - { "quit", 0 }, -#define YESW 1 - { "replace", 0 }, -#define LISTDSW 2 - { "list", 0 }, -#define REFILSW 3 - { "refile +folder", 0 }, -#define NEWSW 4 - { "new", 0 }, - { NULL, 0 } -}; +#define FORW_SWITCHES \ + X("annotate", 0, ANNOSW) \ + X("noannotate", 0, NANNOSW) \ + X("draftfolder +folder", 0, DFOLDSW) \ + X("draftmessage msg", 0, DMSGSW) \ + X("nodraftfolder", 0, NDFLDSW) \ + X("editor editor", 0, EDITRSW) \ + X("noedit", 0, NEDITSW) \ + X("filter filterfile", 0, FILTSW) \ + X("form formfile", 0, FORMSW) \ + X("format", 5, FRMTSW) \ + X("noformat", 7, NFRMTSW) \ + X("inplace", 0, INPLSW) \ + X("noinplace", 0, NINPLSW) \ + X("mime", 0, MIMESW) \ + X("nomime", 0, NMIMESW) \ + X("digest list", 0, DGSTSW) \ + X("issue number", 0, ISSUESW) \ + X("volume number", 0, VOLUMSW) \ + X("whatnowproc program", 0, WHATSW) \ + X("nowhatnowproc", 0, NWHATSW) \ + X("dashstuffing", 0, BITSTUFFSW) /* interface to mhl */ \ + X("nodashstuffing", 0, NBITSTUFFSW) \ + X("version", 0, VERSIONSW) \ + X("help", 0, HELPSW) \ + X("file file", 4, FILESW) \ + X("build", 5, BILDSW) /* interface from mhe */ \ + X("from address", 0, FROMSW) \ + X("to address", 0, TOSW) \ + X("cc address", 0, CCSW) \ + X("subject text", 0, SUBJECTSW) \ + X("fcc mailbox", 0, FCCSW) \ + X("width columns", 0, WIDTHSW) \ + +#define X(sw, minchars, id) id, +DEFINE_SWITCH_ENUM(FORW); +#undef X + +#define X(sw, minchars, id) { sw, minchars, id }, +DEFINE_SWITCH_ARRAY(FORW, switches); +#undef X + +#define DISPO_SWITCHES \ + X("quit", 0, NOSW) \ + X("replace", 0, YESW) \ + X("list", 0, LISTDSW) \ + X("refile +folder", 0, REFILSW) \ + X("new", 0, NEWSW) \ + +#define X(sw, minchars, id) id, +DEFINE_SWITCH_ENUM(DISPO); +#undef X + +#define X(sw, minchars, id) { sw, minchars, id }, +DEFINE_SWITCH_ARRAY(DISPO, aqrnl); +#undef X static struct swit aqrl[] = { - { "quit", 0 }, - { "replace", 0 }, - { "list", 0 }, - { "refile +folder", 0 }, - { NULL, 0 } + { "quit", 0, NOSW }, + { "replace", 0, YESW }, + { "list", 0, LISTDSW }, + { "refile +folder", 0, REFILSW }, + { NULL, 0, 0 } }; static char drft[BUFSIZ]; @@ -117,34 +96,28 @@ static struct msgs *mp = NULL; /* used a lot */ static void mhl_draft (int, char *, int, int, char *, char *, int); static void copy_draft (int, char *, char *, int, int, int); static void copy_mime_draft (int); -static int build_form (char *, char *, int, int); int main (int argc, char **argv) { - int msgp = 0, anot = 0, inplace = 1, mime = 0; + int anot = 0, inplace = 1, mime = 0; int issue = 0, volume = 0, dashstuff = 0; int nedit = 0, nwhat = 0, i, in; - int out, isdf = 0, msgnum; + int out, isdf = 0, msgnum = 0; + int outputlinelen = OUTPUTLINELEN; + int dat[5]; char *cp, *cwd, *maildir, *dfolder = NULL; char *dmsg = NULL, *digest = NULL, *ed = NULL; - char *file = NULL, *filter = NULL, *folder = NULL; - char *form = NULL, buf[BUFSIZ], value[10]; - char **argp, **arguments, *msgs[MAXARGS]; + char *file = NULL, *filter = NULL, *folder = NULL, *fwdmsg = NULL; + char *from = NULL, *to = NULL, *cc = NULL, *subject = NULL, *fcc = NULL; + char *form = NULL, buf[BUFSIZ]; + char **argp, **arguments; struct stat st; - -#ifdef MHE + struct msgs_array msgs = { 0, 0, NULL }; int buildsw = 0; -#endif /* MHE */ -#ifdef LOCALE - setlocale(LC_ALL, ""); -#endif - invo_name = r1bindex (argv[0], '/'); - - /* read user profile/context */ - context_read(); + if (nmh_init(argv[0], 1)) { return 1; } arguments = getarguments (invo_name, argc, argv, 1); argp = arguments; @@ -162,10 +135,10 @@ main (int argc, char **argv) snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name); print_help (buf, switches, 1); - done (1); + done (0); case VERSIONSW: print_version(invo_name); - done (1); + done (0); case ANNOSW: anot++; @@ -188,10 +161,9 @@ main (int argc, char **argv) adios (NULL, "missing argument to %s", argp[-2]); nwhat = 0; continue; -#ifdef MHE case BILDSW: - buildsw++; /* fall... */ -#endif /* MHE */ + buildsw++; + /* FALLTHRU */ case NWHATSW: nwhat++; continue; @@ -237,8 +209,9 @@ main (int argc, char **argv) continue; case DGSTSW: - if (!(digest = *argp++) || *digest == '-') + if (!(cp = *argp++) || *cp == '-') adios (NULL, "missing argument to %s", argp[-2]); + digest = mh_xstrdup(cp); mime = 0; continue; case ISSUESW: @@ -274,47 +247,73 @@ main (int argc, char **argv) continue; case BITSTUFFSW: - dashstuff = 1; /* trinary logic */ + dashstuff = 1; /* ternary logic */ continue; case NBITSTUFFSW: - dashstuff = -1; /* trinary logic */ + dashstuff = -1; /* ternary logic */ + continue; + + case FROMSW: + if (!(cp = *argp++) || *cp == '-') + adios (NULL, "missing argument to %s", argp[-2]); + from = addlist(from, cp); + continue; + case TOSW: + if (!(cp = *argp++) || *cp == '-') + adios (NULL, "missing argument to %s", argp[-2]); + to = addlist(to, cp); + continue; + case CCSW: + if (!(cp = *argp++) || *cp == '-') + adios (NULL, "missing argument to %s", argp[-2]); + cc = addlist(cc, cp); + continue; + case FCCSW: + if (!(cp = *argp++) || *cp == '-') + adios (NULL, "missing argument to %s", argp[-2]); + fcc = addlist(fcc, cp); + continue; + case SUBJECTSW: + if (!(cp = *argp++) || *cp == '-') + adios (NULL, "missing argument to %s", argp[-2]); + subject = mh_xstrdup(cp); + continue; + + case WIDTHSW: + if (!(cp = *argp++) || *cp == '-') + adios (NULL, "missing argument to %s", argp[-2]); + if ((outputlinelen = atoi(cp)) < 10) + adios (NULL, "impossible width %d", outputlinelen); continue; } } if (*cp == '+' || *cp == '@') { if (folder) adios (NULL, "only one folder at a time!"); - else - folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF); + folder = pluspath (cp); } else { - msgs[msgp++] = cp; + app_msgarg(&msgs, cp); } } - cwd = getcpy (pwd ()); + cwd = mh_xstrdup(pwd ()); if (!context_find ("path")) free (path ("./", TFOLDER)); - if (file && (msgp || folder)) + if (file && (msgs.size || folder)) adios (NULL, "can't mix files and folders/msgs"); try_it_again: -#ifdef MHE strncpy (drft, buildsw ? m_maildir ("draft") : m_draft (dfolder, NULL, NOUSE, &isdf), sizeof(drft)); /* Check if a draft already exists */ if (!buildsw && stat (drft, &st) != NOTOK) { -#else - strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft)); - - /* Check if a draft already exists */ - if (stat (drft, &st) != NOTOK) { -#endif /* MHE */ printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size); for (i = LISTDSW; i != YESW;) { - if (!(argp = getans ("\nDisposition? ", isdf ? aqrnl : aqrl))) + if (!(argp = read_switch_multiword ("\nDisposition? ", + isdf ? aqrnl : aqrl))) done (1); switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) { case NOSW: @@ -332,7 +331,7 @@ try_it_again: i = YESW; break; default: - advise (NULL, "say what?"); + inform("say what?"); break; } } @@ -347,8 +346,8 @@ try_it_again: /* * Forwarding a message. */ - if (!msgp) - msgs[msgp++] = "cur"; + if (!msgs.size) + app_msgarg(&msgs, "cur"); if (!folder) folder = getfolder (1); maildir = m_maildir (folder); @@ -357,7 +356,7 @@ try_it_again: adios (maildir, "unable to change directory to"); /* read folder and create message structure */ - if (!(mp = folder_read (folder))) + if (!(mp = folder_read (folder, 1))) adios (NULL, "unable to read folder %s", folder); /* check for empty folder */ @@ -365,10 +364,25 @@ try_it_again: adios (NULL, "no messages in %s", folder); /* parse all the message ranges/sequences and set SELECTED */ - for (msgnum = 0; msgnum < msgp; msgnum++) - if (!m_convert (mp, msgs[msgnum])) + for (msgnum = 0; msgnum < msgs.size; msgnum++) + if (!m_convert (mp, msgs.msgs[msgnum])) done (1); + seq_setprev (mp); /* set the previous sequence */ + + /* + * Find the first message in our set and use it as the input + * for the component scanner + */ + + for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) + if (is_selected (mp, msgnum)) { + fwdmsg = mh_xstrdup(m_name(msgnum)); + break; + } + + if (! fwdmsg) + adios (NULL, "Unable to find input message"); } if (filter && access (filter, R_OK) == NOTOK) @@ -386,24 +400,28 @@ try_it_again: issue = 0; issue++; } - if (volume == 0) + if (volume == 0) { snprintf (buf, sizeof(buf), VFORMAT, digest); - if ((cp = context_find (buf)) == NULL || (volume = atoi (cp)) <= 0) - volume = 1; + if ((cp = context_find (buf)) == NULL || (volume = atoi (cp)) <= 0) + volume = 1; + } if (!form) form = digestcomps; - in = build_form (form, digest, volume, issue); } else { - if (form) { - if ((in = open (etcpath (form), O_RDONLY)) == NOTOK) - adios (form, "unable to open form file"); - } else { - if ((in = open (etcpath (forwcomps), O_RDONLY)) == NOTOK) - adios (forwcomps, "unable to open default components file"); - form = forwcomps; - } + if (!form) + form = forwcomps; } + dat[0] = digest ? issue : msgnum; + dat[1] = volume; + dat[2] = 0; + dat[3] = outputlinelen; + dat[4] = 0; + + + in = build_form (form, digest, dat, from, to, cc, fcc, subject, + file ? file : fwdmsg); + if ((out = creat (drft, m_gmprot ())) == NOTOK) adios (drft, "unable to create"); @@ -435,11 +453,9 @@ try_it_again: if (digest) { snprintf (buf, sizeof(buf), IFORMAT, digest); - snprintf (value, sizeof(value), "%d", issue); - context_replace (buf, getcpy (value)); + context_replace (buf, mh_xstrdup(m_str(issue))); snprintf (buf, sizeof(buf), VFORMAT, digest); - snprintf (value, sizeof(value), "%d", volume); - context_replace (buf, getcpy (value)); + context_replace (buf, mh_xstrdup(m_str(volume))); } context_replace (pfolder, folder); /* update current folder */ @@ -451,8 +467,9 @@ try_it_again: if (nwhat) done (0); what_now (ed, nedit, NOUSE, drft, NULL, 0, mp, - anot ? "Forwarded" : NULL, inplace, cwd); - return done (1); + anot ? "Forwarded" : NULL, inplace, cwd, 0); + done (1); + return 1; } @@ -467,18 +484,18 @@ mhl_draft (int out, char *digest, int volume, int issue, char *file, char *filter, int dashstuff) { pid_t child_id; - int i, msgnum, pd[2]; - char *vec[MAXARGS]; + int msgnum, pd[2]; char buf1[BUFSIZ]; char buf2[BUFSIZ]; - + char *program; + struct msgs_array vec = { 0, 0, NULL }; + if (pipe (pd) == NOTOK) adios ("pipe", "unable to create"); - vec[0] = r1bindex (mhlproc, '/'); + argsplit_msgarg(&vec, mhlproc, &program); - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep (5); + child_id = fork(); switch (child_id) { case NOTOK: adios ("fork", "unable to"); @@ -488,20 +505,19 @@ mhl_draft (int out, char *digest, int volume, int issue, dup2 (pd[1], 1); close (pd[1]); - i = 1; - vec[i++] = "-forwall"; - vec[i++] = "-form"; - vec[i++] = filter; + app_msgarg(&vec, "-forwall"); + app_msgarg(&vec, "-form"); + app_msgarg(&vec, filter); if (digest) { - vec[i++] = "-digest"; - vec[i++] = digest; - vec[i++] = "-issue"; + app_msgarg(&vec, "-digest"); + app_msgarg(&vec, digest); + app_msgarg(&vec, "-issue"); snprintf (buf1, sizeof(buf1), "%d", issue); - vec[i++] = buf1; - vec[i++] = "-volume"; + app_msgarg(&vec, buf1); + app_msgarg(&vec, "-volume"); snprintf (buf2, sizeof(buf2), "%d", volume); - vec[i++] = buf2; + app_msgarg(&vec, buf2); } /* @@ -510,33 +526,25 @@ mhl_draft (int out, char *digest, int volume, int issue, * unless the user has specified a specific flag. */ if (dashstuff > 0) - vec[i++] = "-dashstuffing"; + app_msgarg(&vec, "-dashstuffing"); else if (dashstuff < 0) - vec[i++] = "-nodashstuffing"; + app_msgarg(&vec, "-nodashstuffing"); - if (mp->numsel >= MAXARGS - i) - adios (NULL, "more than %d messages for %s exec", - vec[0], MAXARGS - i); - - /* - * Now add the message names to filter. We can only - * handle about 995 messages (because vec is fixed size), - * but that should be plenty. - */ - for (msgnum = mp->lowsel; msgnum <= mp->hghsel && i < sizeof(vec) - 1; - msgnum++) + for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) { if (is_selected (mp, msgnum)) - vec[i++] = getcpy (m_name (msgnum)); - vec[i] = NULL; + app_msgarg(&vec, mh_xstrdup(m_name (msgnum))); + } + + app_msgarg(&vec, NULL); - execvp (mhlproc, vec); + execvp (program, vec.msgs); fprintf (stderr, "unable to exec "); perror (mhlproc); _exit (-1); default: close (pd[1]); - cpydata (pd[0], out, vec[0], file); + cpydata (pd[0], out, vec.msgs[0], file); close (pd[0]); pidXwait(child_id, mhlproc); break; @@ -555,7 +563,7 @@ copy_draft (int out, char *digest, char *file, int volume, int issue, int dashst { int fd,i, msgcnt, msgnum; int len, buflen; - register char *bp, *msgnam; + char *bp, *msgnam; char buffer[BUFSIZ]; msgcnt = 1; @@ -576,7 +584,7 @@ copy_draft (int out, char *digest, char *file, int volume, int issue, int dashst if (msgnum == mp->lowsel) { snprintf (bp, buflen, " Forwarded Message%s", - mp->numsel > 1 ? "s" : ""); + PLURALS(mp->numsel)); } else { snprintf (bp, buflen, " Message %d", msgcnt); } @@ -586,7 +594,9 @@ copy_draft (int out, char *digest, char *file, int volume, int issue, int dashst strncpy (bp, "\n\n", buflen); } - write (out, buffer, strlen (buffer)); + if (write (out, buffer, strlen (buffer)) < 0) { + advise (drft, "write"); + } if ((fd = open (msgnam = m_name (msgnum), O_RDONLY)) == NOTOK) { admonish (msgnam, "unable to read message"); @@ -610,10 +620,12 @@ copy_draft (int out, char *digest, char *file, int volume, int issue, int dashst if (digest) { strncpy (buffer, delim4, sizeof(buffer)); } else { - snprintf (buffer, sizeof(buffer), "\n------- End of Forwarded Message%s\n\n", - mp->numsel > 1 ? "s" : ""); + snprintf (buffer, sizeof(buffer), "\n------- End of Forwarded Message%s\n", + PLURALS(mp->numsel)); + } + if (write (out, buffer, strlen (buffer)) < 0) { + advise (drft, "write"); } - write (out, buffer, strlen (buffer)); if (digest) { snprintf (buffer, sizeof(buffer), "End of %s Digest [Volume %d Issue %d]\n", @@ -623,7 +635,9 @@ copy_draft (int out, char *digest, char *file, int volume, int issue, int dashst *bp++ = '*'; *bp++ = '\n'; *bp = 0; - write (out, buffer, strlen (buffer)); + if (write (out, buffer, strlen (buffer)) < 0) { + advise (drft, "write"); + } } } @@ -639,63 +653,18 @@ copy_mime_draft (int out) char buffer[BUFSIZ]; snprintf (buffer, sizeof(buffer), "#forw [forwarded message%s] +%s", - mp->numsel == 1 ? "" : "s", mp->foldpath); - write (out, buffer, strlen (buffer)); + PLURALS(mp->numsel), mp->foldpath); + if (write (out, buffer, strlen (buffer)) < 0) { + advise (drft, "write"); + } for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) if (is_selected (mp, msgnum)) { snprintf (buffer, sizeof(buffer), " %s", m_name (msgnum)); - write (out, buffer, strlen (buffer)); + if (write (out, buffer, strlen (buffer)) < 0) { + advise (drft, "write"); + } } - write (out, "\n", 1); -} - - -static int -build_form (char *form, char *digest, int volume, int issue) -{ - int in; - int fmtsize; - register char *nfs; - char *line, tmpfil[BUFSIZ]; - register FILE *tmp; - register struct comp *cptr; - struct format *fmt; - int dat[5]; - - /* Get new format string */ - nfs = new_fs (form, NULL, NULL); - fmtsize = strlen (nfs) + 256; - - /* Compile format string */ - fmt_compile (nfs, &fmt); - - FINDCOMP (cptr, "digest"); - if (cptr) - cptr->c_text = digest; - FINDCOMP (cptr, "date"); - if (cptr) - cptr->c_text = getcpy(dtimenow (0)); - - dat[0] = issue; - dat[1] = volume; - dat[2] = 0; - dat[3] = fmtsize; - dat[4] = 0; - - strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil)); - if ((tmp = fopen (tmpfil, "w+")) == NULL) - adios (tmpfil, "unable to create"); - unlink (tmpfil); - if ((in = dup (fileno (tmp))) == NOTOK) - adios ("dup", "unable to"); - - line = mh_xmalloc ((unsigned) fmtsize); - fmt_scan (fmt, line, fmtsize, dat); - fputs (line, tmp); - free (line); - if (fclose (tmp)) - adios (tmpfil, "error writing"); - - lseek (in, (off_t) 0, SEEK_SET); - return in; + if (write (out, "\n", 1) < 0) { + advise (drft, "write newline"); + } }