|
0
|
1 /* show.c - list messages */
|
|
|
2 #ifndef lint
|
|
12
|
3 static char ident[] = "@(#)$Id: show.c,v 1.1.1.1 2005/04/18 14:46:07 kono Exp $";
|
|
0
|
4 #endif /* lint */
|
|
|
5
|
|
|
6 #include "../h/mh.h"
|
|
|
7 #include <ctype.h>
|
|
|
8 #include <stdio.h>
|
|
|
9 #ifdef LOCALE
|
|
|
10 #include <locale.h>
|
|
|
11 #endif
|
|
|
12
|
|
|
13 /* */
|
|
|
14
|
|
|
15 static struct swit switches[] = {
|
|
|
16 #define DRFTSW 0
|
|
|
17 "draft", 5,
|
|
|
18
|
|
|
19 #define FORMSW 1
|
|
|
20 "form formfile", 4,
|
|
|
21 #define PROGSW 2
|
|
|
22 "moreproc program", 4,
|
|
|
23 #define NPROGSW 3
|
|
|
24 "nomoreproc", 3,
|
|
|
25 #define LENSW 4
|
|
|
26 "length lines", 4,
|
|
|
27 #define WIDSW 5
|
|
|
28 "width columns", 4,
|
|
|
29
|
|
|
30 #define SHOWSW 6
|
|
|
31 "showproc program", 4,
|
|
|
32 #define NSHOWSW 7
|
|
|
33 "noshowproc", 3,
|
|
|
34
|
|
|
35 #define HEADSW 8
|
|
|
36 "header", 4,
|
|
|
37 #define NHEADSW 9
|
|
|
38 "noheader", 3,
|
|
|
39
|
|
|
40 #define FILESW 10
|
|
|
41 "file file", -4, /* interface from showfile */
|
|
|
42
|
|
|
43 #define HELPSW 11
|
|
|
44 "help", 4,
|
|
|
45
|
|
|
46 NULL, 0
|
|
|
47 };
|
|
|
48
|
|
|
49 #ifdef MIME
|
|
|
50 static int nontext();
|
|
|
51 #endif
|
|
|
52
|
|
|
53 #define SHOW 0
|
|
|
54 #define NEXT 1
|
|
|
55 #define PREV 2
|
|
|
56
|
|
|
57 /* */
|
|
|
58
|
|
|
59 /* ARGSUSED */
|
|
|
60
|
|
|
61 main (argc, argv)
|
|
|
62 int argc;
|
|
|
63 char **argv;
|
|
|
64 {
|
|
|
65 int draftsw = 0,
|
|
|
66 headersw = 1,
|
|
|
67 nshow = 0,
|
|
|
68 msgp = 0,
|
|
|
69 vecp = 1,
|
|
|
70 procp = 1,
|
|
|
71 isdf = 0,
|
|
|
72 mode = SHOW,
|
|
|
73 msgnum;
|
|
|
74 char *cp,
|
|
|
75 *maildir,
|
|
|
76 *file = NULL,
|
|
|
77 *folder = NULL,
|
|
|
78 *proc,
|
|
|
79 buf[100],
|
|
|
80 **ap,
|
|
|
81 **argp,
|
|
|
82 *arguments[MAXARGS],
|
|
|
83 *msgs[MAXARGS],
|
|
|
84 *vec[MAXARGS];
|
|
|
85 struct msgs *mp;
|
|
|
86
|
|
|
87 #ifdef LOCALE
|
|
|
88 setlocale(LC_ALL, "");
|
|
|
89 #endif
|
|
|
90 #ifdef JAPAN
|
|
|
91 ml_init();
|
|
|
92 #endif /* JAPAN */
|
|
|
93 invo_name = r1bindex (argv[0], '/');
|
|
|
94 if (uleq (invo_name, "next"))
|
|
|
95 mode = NEXT;
|
|
|
96 else
|
|
|
97 if (uleq (invo_name, "prev"))
|
|
|
98 mode = PREV;
|
|
|
99 if ((cp = m_find (invo_name)) != NULL) {
|
|
|
100 ap = brkstring (cp = getcpy (cp), " ", "\n");
|
|
|
101 ap = copyip (ap, arguments);
|
|
|
102 }
|
|
|
103 else
|
|
|
104 ap = arguments;
|
|
|
105 (void) copyip (argv + 1, ap);
|
|
|
106 argp = arguments;
|
|
|
107
|
|
|
108 /* */
|
|
|
109
|
|
|
110 while (cp = *argp++) {
|
|
|
111 if (*cp == '-')
|
|
|
112 switch (smatch (++cp, switches)) {
|
|
|
113 case AMBIGSW:
|
|
|
114 ambigsw (cp, switches);
|
|
|
115 done (1);
|
|
|
116 case UNKWNSW:
|
|
|
117 case NPROGSW:
|
|
|
118 vec[vecp++] = --cp;
|
|
|
119 continue;
|
|
|
120 case HELPSW:
|
|
|
121 (void) sprintf (buf,
|
|
|
122 "%s [+folder] %s[switches] [switches for showproc]",
|
|
|
123 invo_name, mode == SHOW ? "[msgs] ": "");
|
|
|
124 help (buf, switches);
|
|
|
125 done (1);
|
|
|
126
|
|
|
127 case DRFTSW:
|
|
|
128 if (file)
|
|
|
129 adios (NULLCP, "only one file at a time!");
|
|
|
130 draftsw++;
|
|
|
131 if (mode == SHOW)
|
|
|
132 continue;
|
|
|
133 usage: ;
|
|
|
134 adios (NULLCP,
|
|
|
135 "usage: %s [+folder] [switches] [switches for showproc]",
|
|
|
136 invo_name);
|
|
|
137 case FILESW:
|
|
|
138 if (mode != SHOW)
|
|
|
139 goto usage;
|
|
|
140 if (draftsw || file)
|
|
|
141 adios (NULLCP, "only one file at a time!");
|
|
|
142 if (!(cp = *argp++) || *cp == '-')
|
|
|
143 adios (NULLCP, "missing argument to %s", argp[-2]);
|
|
|
144 file = path (cp, TFILE);
|
|
|
145 continue;
|
|
|
146
|
|
|
147 case HEADSW:
|
|
|
148 headersw++;
|
|
|
149 continue;
|
|
|
150 case NHEADSW:
|
|
|
151 headersw = 0;
|
|
|
152 continue;
|
|
|
153
|
|
|
154 case FORMSW:
|
|
|
155 vec[vecp++] = --cp;
|
|
|
156 if (!(cp = *argp++) || *cp == '-')
|
|
|
157 adios (NULLCP, "missing argument to %s", argp[-2]);
|
|
|
158 vec[vecp++] = getcpy (libpath(cp));
|
|
|
159 continue;
|
|
|
160
|
|
|
161 case PROGSW:
|
|
|
162 case LENSW:
|
|
|
163 case WIDSW:
|
|
|
164 vec[vecp++] = --cp;
|
|
|
165 if (!(cp = *argp++) || *cp == '-')
|
|
|
166 adios (NULLCP, "missing argument to %s", argp[-2]);
|
|
|
167 vec[vecp++] = cp;
|
|
|
168 continue;
|
|
|
169
|
|
|
170 case SHOWSW:
|
|
|
171 if (!(showproc = *argp++) || *showproc == '-')
|
|
|
172 adios (NULLCP, "missing argument to %s", argp[-2]);
|
|
|
173 nshow = 0;
|
|
|
174 continue;
|
|
|
175 case NSHOWSW:
|
|
|
176 nshow++;
|
|
|
177 continue;
|
|
|
178 }
|
|
|
179 if (*cp == '+' || *cp == '@') {
|
|
|
180 if (folder)
|
|
|
181 adios (NULLCP, "only one folder at a time!");
|
|
|
182 else
|
|
|
183 folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
|
|
|
184 }
|
|
|
185 else
|
|
|
186 if (mode != SHOW)
|
|
|
187 goto usage;
|
|
|
188 else
|
|
|
189 msgs[msgp++] = cp;
|
|
|
190 }
|
|
|
191 procp = vecp;
|
|
|
192
|
|
|
193 /* */
|
|
|
194
|
|
|
195 if (!m_find ("path"))
|
|
|
196 free (path ("./", TFOLDER));
|
|
|
197
|
|
|
198 if (draftsw || file) {
|
|
|
199 if (msgp)
|
|
|
200 adios (NULLCP, "only one file at a time!");
|
|
|
201 vec[vecp++] = draftsw
|
|
|
202 ? getcpy (m_draft (folder, msgp ? msgs[0] : NULL, 1, &isdf))
|
|
|
203 : file;
|
|
|
204 goto go_to_it;
|
|
|
205 }
|
|
|
206
|
|
|
207 #ifdef WHATNOW
|
|
|
208 if (!msgp && !folder && mode == SHOW && (cp = getenv ("mhdraft")) && *cp) {
|
|
|
209 draftsw++;
|
|
|
210 vec[vecp++] = cp;
|
|
|
211 goto go_to_it;
|
|
|
212 }
|
|
|
213 #endif /* WHATNOW */
|
|
|
214
|
|
|
215 if (!msgp)
|
|
|
216 msgs[msgp++] = mode == NEXT ? "next" : mode == PREV ? "prev" : "cur";
|
|
|
217 if (!folder)
|
|
|
218 folder = m_getfolder ();
|
|
|
219 maildir = m_maildir (folder);
|
|
|
220
|
|
|
221 if (chdir (maildir) == NOTOK)
|
|
|
222 adios (maildir, "unable to change directory to");
|
|
|
223 if (!(mp = m_gmsg (folder)))
|
|
|
224 adios (NULLCP, "unable to read folder %s", folder);
|
|
|
225 if (mp -> hghmsg == 0)
|
|
|
226 adios (NULLCP, "no messages in %s", folder);
|
|
|
227
|
|
|
228 for (msgnum = 0; msgnum < msgp; msgnum++)
|
|
|
229 if (!m_convert (mp, msgs[msgnum]))
|
|
|
230 done (1);
|
|
|
231 for (msgnum = mp -> lowsel; msgnum <= mp -> hghsel; msgnum++)
|
|
|
232 if (mp -> msgstats[msgnum] & SELECTED)
|
|
|
233 mp -> msgstats[msgnum] |= UNSEEN;
|
|
|
234 m_setseq (mp);
|
|
|
235 m_setvis (mp, 1);
|
|
|
236
|
|
|
237 if (mp -> numsel > MAXARGS - 2)
|
|
|
238 adios (NULLCP, "more than %d messages for show exec", MAXARGS - 2);
|
|
|
239 for (msgnum = mp -> lowsel; msgnum <= mp -> hghsel; msgnum++)
|
|
|
240 if (mp -> msgstats[msgnum] & SELECTED)
|
|
|
241 vec[vecp++] = getcpy (m_name (msgnum));
|
|
|
242
|
|
|
243 m_replace (pfolder, folder);
|
|
|
244 if (mp -> hghsel != mp -> curmsg)
|
|
|
245 m_setcur (mp, mp -> hghsel);
|
|
|
246 m_sync (mp);
|
|
|
247 m_update ();
|
|
|
248
|
|
|
249 if (vecp == 2 && headersw)
|
|
|
250 printf ("(Message %s:%s)\n", folder, vec[1]);
|
|
|
251
|
|
|
252 /* */
|
|
|
253
|
|
|
254 go_to_it: ;
|
|
|
255 (void) fflush (stdout);
|
|
|
256
|
|
|
257 vec[vecp] = NULL;
|
|
|
258
|
|
|
259 #ifdef MIME
|
|
|
260 if (!nshow && !getenv ("NOMHNPROC")) {
|
|
|
261 if (!(cp = m_find ("mhnproc")))
|
|
|
262 cp = "mhn";
|
|
|
263
|
|
|
264 if (draftsw || file) {
|
|
|
265 if (nontext (vec[vecp - 1])) {
|
|
|
266 vec[vecp] = vec[vecp - 1];
|
|
|
267 vec[vecp - 1] = "-file";
|
|
|
268 vecp++;
|
|
|
269 goto use_mmp;
|
|
|
270 }
|
|
|
271 }
|
|
|
272 else
|
|
|
273 for (msgnum = mp -> lowsel; msgnum <= mp -> hghsel; msgnum++)
|
|
|
274 if ((mp -> msgstats[msgnum] & SELECTED)
|
|
|
275 && nontext (m_name (msgnum))) {
|
|
|
276 use_mmp: ;
|
|
|
277 proc = cp;
|
|
|
278 vec[vecp++] = "-show";
|
|
|
279 vec[vecp] = NULL;
|
|
|
280 goto finish;
|
|
|
281 }
|
|
|
282 }
|
|
|
283 #endif /* MIME */
|
|
|
284 if (nshow) {
|
|
|
285 proc = "/bin/cat";
|
|
|
286 for (msgnum = procp; msgnum <= vecp; msgnum++)
|
|
|
287 vec[msgnum - procp + 1] = vec[msgnum];
|
|
|
288 vecp -= procp - 1;
|
|
|
289 procp = 1;
|
|
|
290 } else {
|
|
|
291 if (folder && !draftsw && !file)
|
|
|
292 (void) m_putenv ("mhfolder", folder);
|
|
|
293 if (strcmp (r1bindex (showproc, '/'), "mhl") == 0) {
|
|
|
294 vec[0] = "mhl";
|
|
|
295 (void) mhl (vecp, vec);
|
|
|
296 done (0);
|
|
|
297 }
|
|
|
298 proc = showproc;
|
|
|
299 }
|
|
|
300
|
|
|
301 if (!draftsw
|
|
|
302 && !file
|
|
|
303 && chdir (maildir = concat (m_maildir (""), "/", NULLCP))
|
|
|
304 != NOTOK) {
|
|
|
305 mp -> foldpath = concat (mp -> foldpath, "/", NULLCP);
|
|
|
306 cp = ssequal (maildir, mp -> foldpath)
|
|
|
307 ? mp -> foldpath + strlen (maildir)
|
|
|
308 : mp -> foldpath;
|
|
|
309 for (msgnum = procp; msgnum < vecp; msgnum++)
|
|
|
310 vec[msgnum] = concat (cp, vec[msgnum], NULLCP);
|
|
|
311 }
|
|
|
312
|
|
|
313 finish:;
|
|
|
314 vec[0] = r1bindex (proc, '/');
|
|
|
315 execvp (proc, vec);
|
|
|
316 adios (proc, "unable to exec");
|
|
|
317 }
|
|
|
318
|
|
|
319 /* */
|
|
|
320
|
|
|
321 /* Cheat: we are loaded with adrparse, which wants a routine called
|
|
|
322 OfficialName(). We call adrparse:getm() with the correct arguments
|
|
|
323 to prevent OfficialName() from being called. Hence, the following
|
|
|
324 is to keep the loader happy.
|
|
|
325 */
|
|
|
326
|
|
|
327 char *OfficialName (name)
|
|
|
328 register char *name;
|
|
|
329 {
|
|
|
330 return name;
|
|
|
331 }
|
|
|
332
|
|
|
333 /* */
|
|
|
334
|
|
|
335 #ifdef MIME
|
|
|
336 #include "../h/mhn.h"
|
|
|
337
|
|
|
338
|
|
|
339 static int nontext (msgnam)
|
|
|
340 char *msgnam;
|
|
|
341 {
|
|
|
342 int result,
|
|
|
343 state;
|
|
|
344 register char *bp,
|
|
|
345 *dp;
|
|
|
346 char *chset,
|
|
|
347 *cp,
|
|
|
348 buf[BUFSIZ],
|
|
|
349 name[NAMESZ];
|
|
|
350 FILE *fp;
|
|
|
351
|
|
|
352 if ((fp = fopen (msgnam, "r")) == NULL)
|
|
|
353 return 0;
|
|
|
354
|
|
|
355 if (!(chset = getenv ("MM_CHARSET")))
|
|
|
356 #ifdef JAPAN
|
|
|
357 chset = "iso-2022-jp";
|
|
|
358 #else
|
|
|
359 chset = "us-ascii";
|
|
|
360 #endif /* JAPAN */
|
|
|
361
|
|
|
362 for (state = FLD;;)
|
|
|
363 switch (state = m_getfld (state, name, buf, sizeof buf, fp)) {
|
|
|
364 case FLD:
|
|
|
365 case FLDPLUS:
|
|
|
366 case FLDEOF:
|
|
|
367 if (uleq (name, TYPE_FIELD)) {
|
|
|
368 int passno;
|
|
|
369 char c;
|
|
|
370
|
|
|
371 cp = add (buf, NULLCP);
|
|
|
372 while (state == FLDPLUS) {
|
|
|
373 state = m_getfld (state, name, buf, sizeof buf, fp);
|
|
|
374 cp = add (buf, cp);
|
|
|
375 }
|
|
|
376 bp = cp;
|
|
|
377 passno = 1;
|
|
|
378
|
|
|
379 again: ;
|
|
|
380 for (; isspace (*bp); bp++)
|
|
|
381 continue;
|
|
|
382 if (*bp == '(') {
|
|
|
383 int i;
|
|
|
384
|
|
|
385 for (bp++, i = 0;;) {
|
|
|
386 switch (*bp++) {
|
|
|
387 case '\0':
|
|
|
388 invalid: ;
|
|
|
389 result = 0;
|
|
|
390 goto out;
|
|
|
391 case '\\':
|
|
|
392 if (*bp++ == '\0')
|
|
|
393 goto invalid;
|
|
|
394 continue;
|
|
|
395 case '(':
|
|
|
396 i++;
|
|
|
397 /* and fall... */
|
|
|
398 default:
|
|
|
399 continue;
|
|
|
400 case ')':
|
|
|
401 if (--i < 0)
|
|
|
402 break;
|
|
|
403 continue;
|
|
|
404 }
|
|
|
405 break;
|
|
|
406 }
|
|
|
407 for (; isspace (*bp); bp++)
|
|
|
408 continue;
|
|
|
409 }
|
|
|
410 if (passno == 2) {
|
|
|
411 if (*bp != '/')
|
|
|
412 goto invalid;
|
|
|
413 bp++;
|
|
|
414 passno = 3;
|
|
|
415 goto again;
|
|
|
416 }
|
|
|
417 else if (passno == 4) {
|
|
|
418 if (*bp != ';')
|
|
|
419 goto invalid;
|
|
|
420 bp++;
|
|
|
421 passno = 5;
|
|
|
422 goto again;
|
|
|
423 }
|
|
|
424 for (dp = bp; istoken (*dp); dp++)
|
|
|
425 continue;
|
|
|
426 c = *dp, *dp = '\0';
|
|
|
427 if (*bp == '\0')
|
|
|
428 goto invalid;
|
|
|
429 if (passno == 3) {
|
|
|
430 if (result = !uleq (bp, "plain"))
|
|
|
431 goto out;
|
|
|
432 *dp = c;
|
|
|
433 bp = dp;
|
|
|
434 passno = 4;
|
|
|
435 goto again;
|
|
|
436 }
|
|
|
437 if (passno > 1) {
|
|
|
438 if (result = !uprf (bp, "charset"))
|
|
|
439 goto invalid;
|
|
|
440 *dp = c;
|
|
|
441 while (isspace (*dp))
|
|
|
442 dp++;
|
|
|
443 if (*dp++ != '=')
|
|
|
444 goto invalid;
|
|
|
445 while (isspace (*dp))
|
|
|
446 dp++;
|
|
|
447 if (*dp == '"') {
|
|
|
448 if (bp = index (++dp, '"'))
|
|
|
449 *bp = '\0';
|
|
|
450 }
|
|
|
451 else
|
|
|
452 for (bp = dp; *bp; bp++)
|
|
|
453 if (!istoken (*bp)) {
|
|
|
454 *bp = '\0';
|
|
|
455 break;
|
|
|
456 }
|
|
|
457 if ((result = !uleq (dp, chset))
|
|
|
458 && uleq (dp, "us-ascii")
|
|
|
459 #ifdef JAPAN
|
|
|
460 && (uleq (chset, "iso-2022-jp")
|
|
|
461 || uleq (chset, "euc-jp")
|
|
|
462 || uleq (chset, "shift_jis")
|
|
|
463 || (uprf (chset, "iso-8859-")
|
|
|
464 && m_atoi (chset+9) >= 1)))
|
|
|
465 #else /* JAPAN */
|
|
|
466 /* && uleq (chset, "iso-8859-1")) */
|
|
|
467 && uprf (chset, "iso-8859-")
|
|
|
468 && m_atoi (chset+9) >= 1)
|
|
|
469 #endif /* JAPAN */
|
|
|
470 result = 0;
|
|
|
471 }
|
|
|
472 else
|
|
|
473 if (!(result = !uleq (bp, "text"))) {
|
|
|
474 *dp = c;
|
|
|
475 bp = dp;
|
|
|
476 passno = 2;
|
|
|
477 goto again;
|
|
|
478 }
|
|
|
479
|
|
|
480 out: ;
|
|
|
481 free (cp);
|
|
|
482 if (result) {
|
|
|
483 (void) fclose (fp);
|
|
|
484 return result;
|
|
|
485 }
|
|
|
486 break;
|
|
|
487 }
|
|
|
488 if (uleq (name, ENCODING_FIELD)) {
|
|
|
489 cp = add (buf, NULLCP);
|
|
|
490 while (state == FLDPLUS) {
|
|
|
491 state = m_getfld (state, name, buf, sizeof buf, fp);
|
|
|
492 cp = add (buf, cp);
|
|
|
493 }
|
|
|
494 for (bp = cp; isspace (*bp); bp++)
|
|
|
495 continue;
|
|
|
496 for (dp = bp; istoken (*dp); dp++)
|
|
|
497 continue;
|
|
|
498 *dp = '\0';
|
|
|
499 result = !uleq (bp, "7bit")
|
|
|
500 && !uleq (bp, "8bit")
|
|
|
501 && !uleq (bp, "binary");
|
|
|
502
|
|
|
503 free (cp);
|
|
|
504 if (result) {
|
|
|
505 (void) fclose (fp);
|
|
|
506 return result;
|
|
|
507 }
|
|
|
508 break;
|
|
|
509 }
|
|
|
510 while (state == FLDPLUS)
|
|
|
511 state = m_getfld (state, name, buf, sizeof buf, fp);
|
|
|
512 break;
|
|
|
513
|
|
|
514 default:
|
|
|
515 (void) fclose (fp);
|
|
|
516 return 0;
|
|
|
517 }
|
|
|
518 }
|
|
|
519 #endif /* MIME */
|
