2 ** forw.c -- forward a message, or group of messages.
4 ** This code is Copyright (c) 2002, by the authors of nmh. See the
5 ** COPYRIGHT file in the root directory of the nmh distribution for
6 ** complete copyright information.
11 #include <h/fmt_scan.h>
17 #define IFORMAT "digest-issue-%s"
18 #define VFORMAT "digest-volume-%s"
20 static struct swit switches[] = {
26 { "editor editor", 0 },
28 { "form formfile", 0 },
32 { "issue number", 0 },
34 { "volume number", 0 },
36 { "whatnowproc program", 0 },
42 { "build", 5 }, /* interface from mhe */
46 static char drft[BUFSIZ];
47 static struct msgs *mp = NULL;
53 static void add_forw_hdr(char *);
54 static int build_form(char *, char *, int, int);
58 main(int argc, char **argv)
60 int msgp = 0, anot = 0;
61 int issue = 0, volume = 0;
64 char *cp, *cwd, *maildir;
65 char *digest = NULL, *ed = NULL;
67 char *form = NULL, buf[BUFSIZ], value[10];
68 char **argp, **arguments, *msgs[MAXARGS];
72 setlocale(LC_ALL, "");
73 invo_name = mhbasename(argv[0]);
75 /* read user profile/context */
78 arguments = getarguments(invo_name, argc, argv, 1);
81 while ((cp = *argp++)) {
83 switch (smatch(++cp, switches)) {
85 ambigsw(cp, switches);
86 /* sysexits.h EX_USAGE */
89 adios(NULL, "-%s unknown", cp);
92 snprintf(buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name);
93 print_help(buf, switches, 1);
96 print_version(invo_name);
107 if (!(ed = *argp++) || *ed == '-')
108 adios(NULL, "missing argument to %s",
113 if (!(whatnowproc = *argp++) ||
115 adios(NULL, "missing argument to %s",
124 if (!(form = *argp++) || *form == '-')
125 adios(NULL, "missing argument to %s",
130 if (!(digest = *argp++) || *digest == '-')
131 adios(NULL, "missing argument to %s",
136 if (!(cp = *argp++) || *cp == '-')
137 adios(NULL, "missing argument to %s",
139 if ((issue = atoi(cp)) < 1)
140 adios(NULL, "bad argument %s %s",
144 if (!(cp = *argp++) || *cp == '-')
145 adios(NULL, "missing argument to %s",
147 if ((volume = atoi(cp)) < 1)
148 adios(NULL, "bad argument %s %s",
153 if (*cp == '+' || *cp == '@') {
155 adios(NULL, "only one folder at a time!");
157 folder = getcpy(expandfol(cp));
164 strncpy(drft, buildsw ? toabsdir("draft") : m_draft(seq_beyond),
167 ** FIXME: (concerning MHE support (buildsw) only)
168 ** There's no check if the draft already exists. mmh has removed
169 ** this case by having the draft folder. I won't add code only to
170 ** handle this legacy issue for MHE. -- meillo@marmaro.de 2012-05
174 ** Forwarding a message.
177 msgs[msgp++] = seq_cur;
179 folder = getcurfol();
180 maildir = toabsdir(folder);
182 if (chdir(maildir) == NOTOK)
183 adios(maildir, "unable to change directory to");
185 /* read folder and create message structure */
186 if (!(mp = folder_read(folder)))
187 adios(NULL, "unable to read folder %s", folder);
189 /* check for empty folder */
191 adios(NULL, "no messages in %s", folder);
193 /* parse all the message ranges/sequences and set SELECTED */
194 for (msgnum = 0; msgnum < msgp; msgnum++) {
195 if (!m_convert(mp, msgs[msgnum])) {
196 /* sysexits.h EX_USAGE */
200 seq_setprev(mp); /* set the previous sequence */
202 if ((out = creat(drft, m_gmprot())) == NOTOK)
203 adios(drft, "unable to create");
205 /* Open form (component) file. */
208 snprintf(buf, sizeof(buf), IFORMAT, digest);
209 if (volume == 0 && (cp = context_find(buf))
210 && ((issue = atoi(cp)) < 0))
215 snprintf(buf, sizeof(buf), VFORMAT, digest);
216 if ((cp = context_find(buf)) == NULL ||
217 (volume = atoi(cp)) <= 0)
222 in = build_form(form, digest, volume, issue);
223 cpydata(in, out, form, drft);
226 fmtstr = new_fs(form, forwcomps);
227 if (write(out, fmtstr, strlen(fmtstr)) != (int)strlen(fmtstr)) {
228 adios(drft, "error writing");
236 snprintf(buf, sizeof(buf), IFORMAT, digest);
237 snprintf(value, sizeof(value), "%d", issue);
238 context_replace(buf, getcpy(value));
239 snprintf(buf, sizeof(buf), VFORMAT, digest);
240 snprintf(value, sizeof(value), "%d", volume);
241 context_replace(buf, getcpy(value));
244 context_replace(curfolder, folder); /* update current folder */
245 seq_setcur(mp, mp->lowsel); /* update current message */
246 seq_save(mp); /* synchronize sequences */
247 context_save(); /* save the context file */
251 what_now(ed, NOUSE, drft, NULL, 0, mp,
252 anot ? "Forwarded" : NULL, cwd);
253 /* sysexits.h EX_SOFTWARE */
259 ** Create an attachment header for the to be forward messages.
262 add_forw_hdr(char *draft)
269 vec[vecp++] = "anno";
270 vec[vecp++] = "-append";
271 vec[vecp++] = "-nodate";
273 vec[vecp++] = "-comp";
274 vec[vecp++] = attach_hdr;
275 vec[vecp++] = "-text";
276 snprintf(buf, sizeof buf, "+%s", mp->foldpath);
277 for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
278 if (!is_selected(mp, msgnum)) {
281 if (strlen(buf) + 1 + strlen(m_name(msgnum)) + 1
283 adios(NULL, "Attachment header line too long. "
284 "Forward less messages.");
287 strcat(buf, m_name(msgnum));
291 if (execprog(*vec, vec) != 0) {
292 advise(NULL, "unable to add attachment header");
298 build_form(char *form, char *digest, int volume, int issue)
302 register char *fmtstr;
303 char *line, tmpfil[BUFSIZ];
305 register struct comp *cptr;
310 /* Get new format string */
311 fmtstr = new_fs(form, NULL);
312 fmtsize = strlen(fmtstr) + 256;
314 /* Compile format string */
315 fmt_compile(fmtstr, &fmt);
317 FINDCOMP(cptr, "digest");
319 cptr->c_text = digest;
320 FINDCOMP(cptr, "date");
322 cptr->c_text = getcpy(dtimenow());
330 cp = m_mktemp2(NULL, invo_name, NULL, &tmp);
331 if (cp == NULL) adios("forw", "unable to create temporary file");
332 strncpy(tmpfil, cp, sizeof(tmpfil));
334 if ((in = dup(fileno(tmp))) == NOTOK)
335 adios("dup", "unable to");
337 line = mh_xmalloc((unsigned) fmtsize);
338 fmt_scan(fmt, line, fmtsize, dat);
342 adios(tmpfil, "error writing");
344 lseek(in, (off_t) 0, SEEK_SET);