-
-/*
- * sortm.c -- sort messages in a folder by date/time
+/* sortm.c -- sort messages in a folder by date/time
*
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh. See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
*/
-#include <h/mh.h>
-#include <zotnet/tws/tws.h>
-
-/*
- * We allocate space for messages (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
-
-static struct swit switches[] = {
-#define DATESW 0
- { "datefield field", 0 },
-#define TEXTSW 1
- { "textfield field", 0 },
-#define NSUBJSW 2
- { "notextfield", 0 },
-#define SUBJSW 3
- { "subject", -3 }, /* backward-compatibility */
-#define LIMSW 4
- { "limit days", 0 },
-#define NLIMSW 5
- { "nolimit", 0 },
-#define VERBSW 6
- { "verbose", 0 },
-#define NVERBSW 7
- { "noverbose", 0 },
-#define VERSIONSW 8
- { "version", 0 },
-#define HELPSW 9
- { "help", 0 },
- { NULL, 0 }
-};
+#include "h/mh.h"
+#include "sbr/uprf.h"
+#include "sbr/m_convert.h"
+#include "sbr/getfolder.h"
+#include "sbr/ext_hook.h"
+#include "sbr/folder_read.h"
+#include "sbr/folder_free.h"
+#include "sbr/context_save.h"
+#include "sbr/context_replace.h"
+#include "sbr/context_find.h"
+#include "sbr/ambigsw.h"
+#include "sbr/path.h"
+#include "sbr/print_version.h"
+#include "sbr/print_help.h"
+#include "sbr/error.h"
+#include "h/tws.h"
+#include "h/done.h"
+#include "h/utils.h"
+#include "sbr/m_maildir.h"
+
+#define SORTM_SWITCHES \
+ X("datefield field", 0, DATESW) \
+ X("textfield field", 0, TEXTSW) \
+ X("notextfield", 0, NSUBJSW) \
+ X("subject", -3, SUBJSW) /* backward-compatibility */ \
+ X("limit days", 0, LIMSW) \
+ X("nolimit", 0, NLIMSW) \
+ X("verbose", 0, VERBSW) \
+ X("noverbose", 0, NVERBSW) \
+ X("all", 0, ALLMSGS) \
+ X("noall", 0, NALLMSGS) \
+ X("check", 0, CHECKSW) \
+ X("nocheck", 0, NCHECKSW) \
+ X("version", 0, VERSIONSW) \
+ X("help", 0, HELPSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(SORTM);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(SORTM, switches);
+#undef X
struct smsg {
int s_msg;
static struct smsg *smsgs;
int nmsgs;
-char *subjsort = (char *) 0; /* sort on subject if != 0 */
-unsigned long datelimit = 0;
-int submajor = 0; /* if true, sort on subject-major */
-int verbose;
+char *subjsort; /* sort on subject if != 0 */
+time_t datelimit = 0;
+bool submajor; /* if true, sort on subject-major */
+bool verbose;
+int allmsgs = 1;
+int check_failed = 0;
/* This keeps compiler happy on calls to qsort */
typedef int (*qsort_comp) (const void *, const void *);
int
main (int argc, char **argv)
{
- int nummsgs, maxmsgs, i, msgnum;
+ int i, msgnum;
char *cp, *maildir, *datesw = NULL;
char *folder = NULL, buf[BUFSIZ], **argp;
- char **arguments, **msgs;
+ char **arguments;
+ struct msgs_array msgs = { 0, 0, NULL };
struct msgs *mp;
struct smsg **dlist;
+ bool checksw = false;
-#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
+ if (nmh_init(argv[0], true, true)) { return 1; }
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
- /*
- * Allocate the initial space to record message
- * names and ranges.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to allocate storage");
-
/*
* Parse arguments
*/
ambigsw (cp, switches);
done (1);
case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
+ die("-%s unknown", cp);
case HELPSW:
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 DATESW:
if (datesw)
- adios (NULL, "only one date field at a time");
+ die("only one date field at a time");
if (!(datesw = *argp++) || *datesw == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ die("missing argument to %s", argp[-2]);
continue;
case TEXTSW:
if (subjsort)
- adios (NULL, "only one text field at a time");
+ die("only one text field at a time");
if (!(subjsort = *argp++) || *subjsort == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ die("missing argument to %s", argp[-2]);
continue;
case SUBJSW:
subjsort = "subject";
continue;
case NSUBJSW:
- subjsort = (char *)0;
+ subjsort = NULL;
continue;
case LIMSW:
if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
+ die("missing argument to %s", argp[-2]);
while (*cp == '0')
cp++; /* skip any leading zeros */
if (!*cp) { /* hit end of string */
- submajor++; /* sort subject-major */
+ submajor = true; /* sort subject-major */
continue;
}
- if (!isdigit(*cp) || !(datelimit = atoi(cp)))
- adios (NULL, "impossible limit %s", cp);
+ if (!isdigit((unsigned char) *cp) || !(datelimit = atoi(cp)))
+ die("impossible limit %s", cp);
datelimit *= 60*60*24;
continue;
case NLIMSW:
- submajor = 0; /* use date-major, but */
- datelimit = 0; /* use no limit */
+ submajor = false; /* use date-major, but */
+ datelimit = 0; /* use no limit */
continue;
case VERBSW:
- verbose++;
+ verbose = true;
continue;
case NVERBSW:
- verbose = 0;
+ verbose = false;
+ continue;
+
+ case ALLMSGS:
+ allmsgs = 1;
+ continue;
+ case NALLMSGS:
+ allmsgs = 0;
+ continue;
+
+ case CHECKSW:
+ checksw = true;
+ continue;
+ case NCHECKSW:
+ checksw = false;
continue;
}
}
if (*cp == '+' || *cp == '@') {
if (folder)
- adios (NULL, "only one folder at a time!");
- else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message names/ranges.
- */
- if (nummsgs >= maxmsgs) {
- maxmsgs += MAXMSGS;
- if (!(msgs = (char **) realloc (msgs,
- (size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to reallocate msgs storage");
- }
- msgs[nummsgs++] = cp;
- }
+ die("only one folder at a time!");
+ folder = pluspath (cp);
+ } else
+ app_msgarg(&msgs, cp);
}
if (!context_find ("path"))
free (path ("./", TFOLDER));
- if (!nummsgs)
- msgs[nummsgs++] = "all";
+ if (!msgs.size) {
+ if (allmsgs) {
+ app_msgarg(&msgs, "all");
+ } else {
+ die("must specify messages to sort with -noall");
+ }
+ }
if (!datesw)
datesw = "date";
if (!folder)
adios (maildir, "unable to change directory to");
/* read folder and create message structure */
- if (!(mp = folder_read (folder)))
- adios (NULL, "unable to read folder %s", folder);
+ if (!(mp = folder_read (folder, 1)))
+ die("unable to read folder %s", folder);
/* check for empty folder */
if (mp->nummsg == 0)
- adios (NULL, "no messages in %s", folder);
+ die("no messages in %s", folder);
/* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < nummsgs; 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 */
if ((nmsgs = read_hdrs (mp, datesw)) <= 0)
- adios (NULL, "no messages to sort");
+ die("no messages to sort");
+
+ if (checksw && check_failed) {
+ die("errors found, no messages sorted");
+ }
/*
* sort a list of pointers to our "messages to be sorted".
*/
- dlist = (struct smsg **) malloc ((nmsgs+1) * sizeof(*dlist));
- if (! dlist)
- adios (NULL, "couldn't allocate sort memory");
+ dlist = mh_xmalloc ((nmsgs+1) * sizeof(*dlist));
for (i = 0; i < nmsgs; i++)
dlist[i] = &smsgs[i];
dlist[nmsgs] = 0;
if (verbose) { /* announce what we're doing */
if (subjsort)
- printf ("sorting by %s-major %s-minor\n",
- submajor ? subjsort : datesw,
- submajor ? datesw : subjsort);
+ if (submajor)
+ printf ("sorting by %s\n", subjsort);
+ else
+ printf ("sorting by %s-major %s-minor\n", subjsort, datesw);
else
printf ("sorting by datefield %s\n", datesw);
}
/* first sort by date, or by subject-major, date-minor */
- qsort ((char *) dlist, nmsgs, sizeof(*dlist),
+ qsort (dlist, nmsgs, sizeof(*dlist),
(qsort_comp) (submajor && subjsort ? txtsort : dsort));
/*
*/
if (!submajor && subjsort) { /* already date sorted */
struct smsg **slist, **flist;
- register struct smsg ***il, **fp, **dp;
+ struct smsg ***il, **fp, **dp;
- slist = (struct smsg **) malloc ((nmsgs+1) * sizeof(*slist));
- if (! slist)
- adios (NULL, "couldn't allocate sort memory");
- memcpy((char *)slist, (char *)dlist, (nmsgs+1)*sizeof(*slist));
- qsort((char *)slist, nmsgs, sizeof(*slist), (qsort_comp) subsort);
+ slist = mh_xmalloc ((nmsgs+1) * sizeof(*slist));
+ memcpy(slist, dlist, (nmsgs+1)*sizeof(*slist));
+ qsort(slist, nmsgs, sizeof(*slist), (qsort_comp) subsort);
/*
* make an inversion list so we can quickly find
* the collection of messages with the same subj
* given a message number.
*/
- il = (struct smsg ***) calloc (mp->hghsel+1, sizeof(*il));
- if (! il)
- adios (NULL, "couldn't allocate msg list");
+ il = mh_xcalloc(mp->hghsel + 1, sizeof *il);
for (i = 0; i < nmsgs; i++)
il[slist[i]->s_msg] = &slist[i];
/*
* make up the final list, chronological but with
* all the same subjects grouped together.
*/
- flist = (struct smsg **) malloc ((nmsgs+1) * sizeof(*flist));
- if (! flist)
- adios (NULL, "couldn't allocate msg list");
+ flist = mh_xmalloc ((nmsgs+1) * sizeof(*flist));
fp = flist;
for (dp = dlist; *dp;) {
- register struct smsg **s = il[(*dp++)->s_msg];
+ struct smsg **s = il[(*dp++)->s_msg];
/* see if we already did this guy */
if (! s)
*/
while (*s && (*s)->s_subj[0] &&
strcmp((*s)->s_subj, s[-1]->s_subj) == 0 &&
- (datelimit == 0 ||
+ (datelimit == 0 ||
(*s)->s_clock - s[-1]->s_clock <= datelimit)) {
il[(*s)->s_msg] = 0;
*fp++ = *s++;
}
}
*fp = 0;
+ free (il);
free (slist);
free (dlist);
dlist = flist;
}
+
+ /*
+ * At this point, dlist is a sorted array of pointers to smsg structures,
+ * each of which contains a message number.
+ */
+
rename_msgs (mp, dlist);
context_replace (pfolder, folder); /* update current folder */
seq_save (mp); /* synchronize message sequences */
context_save (); /* save the context file */
folder_free (mp); /* free folder/message structure */
- return done (0);
+ done (0);
+ return 1;
}
-static int
+static int
read_hdrs (struct msgs *mp, char *datesw)
{
int msgnum;
- struct tws tb;
- register struct smsg *s;
-
- twscopy (&tb, dlocaltimenow ());
-
- smsgs = (struct smsg *)
- calloc ((size_t) (mp->hghsel - mp->lowsel + 2),
- sizeof(*smsgs));
- if (smsgs == NULL)
- adios (NULL, "unable to allocate sort storage");
+ struct smsg *s;
+ smsgs = mh_xcalloc(mp->hghsel - mp->lowsel + 2, sizeof *smsgs);
s = smsgs;
for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
if (is_selected(mp, msgnum)) {
}
}
s->s_msg = 0;
- return(s - smsgs);
+ return s - smsgs;
}
static int
get_fields (char *datesw, int msg, struct smsg *smsg)
{
- register int state;
+ int state;
int compnum;
- char *msgnam, buf[BUFSIZ], nam[NAMESZ];
- register struct tws *tw;
- register char *datecomp = NULL, *subjcomp = NULL;
- register FILE *in;
+ char *msgnam, buf[NMH_BUFSIZ], nam[NAMESZ];
+ struct tws *tw;
+ char *datecomp = NULL, *subjcomp = NULL;
+ FILE *in;
+ m_getfld_state_t gstate;
if ((in = fopen (msgnam = m_name (msg), "r")) == NULL) {
admonish (msgnam, "unable to read message");
- return (0);
+ return 0;
}
- for (compnum = 1, state = FLD;;) {
- switch (state = m_getfld (state, nam, buf, sizeof(buf), in)) {
+ gstate = m_getfld_state_init(in);
+ for (compnum = 1;;) {
+ int bufsz = sizeof buf;
+ switch (state = m_getfld2(&gstate, nam, buf, &bufsz)) {
case FLD:
- case FLDEOF:
case FLDPLUS:
compnum++;
if (!strcasecmp (nam, datesw)) {
datecomp = add (buf, datecomp);
while (state == FLDPLUS) {
- state = m_getfld (state, nam, buf, sizeof(buf), in);
+ bufsz = sizeof buf;
+ state = m_getfld2(&gstate, nam, buf, &bufsz);
datecomp = add (buf, datecomp);
}
if (!subjsort || subjcomp)
} else if (subjsort && !strcasecmp (nam, subjsort)) {
subjcomp = add (buf, subjcomp);
while (state == FLDPLUS) {
- state = m_getfld (state, nam, buf, sizeof(buf), in);
+ bufsz = sizeof buf;
+ state = m_getfld2(&gstate, nam, buf, &bufsz);
subjcomp = add (buf, subjcomp);
}
if (datecomp)
break;
} else {
/* just flush this guy */
- while (state == FLDPLUS)
- state = m_getfld (state, nam, buf, sizeof(buf), in);
+ while (state == FLDPLUS) {
+ bufsz = sizeof buf;
+ state = m_getfld2(&gstate, nam, buf, &bufsz);
+ }
}
continue;
case BODY:
- case BODYEOF:
case FILEEOF:
break;
case LENERR:
case FMTERR:
- if (state == LENERR || state == FMTERR)
- admonish (NULL, "format error in message %d (header #%d)",
+ if (state == LENERR || state == FMTERR) {
+ inform("format error in message %d (header #%d), continuing...",
msg, compnum);
- if (datecomp)
- free (datecomp);
- if (subjcomp)
- free (subjcomp);
+ check_failed = 1;
+ }
+ free(datecomp);
+ free(subjcomp);
fclose (in);
- return (0);
+ return 0;
default:
- adios (NULL, "internal error -- you lose");
+ die("internal error -- you lose");
}
break;
}
+ m_getfld_state_destroy (&gstate);
/*
* If no date component, then use the modification
if (!datecomp || (tw = dparsetime (datecomp)) == NULL) {
struct stat st;
- admonish (NULL, "can't parse %s field in message %d", datesw, msg);
+ inform("can't parse %s field in message %d, "
+ "will use file modification time", datesw, msg);
fstat (fileno (in), &st);
smsg->s_clock = st.st_mtime;
+ check_failed = 1;
} else {
smsg->s_clock = dmktime (tw);
}
/*
* try to make the subject "canonical": delete
* leading "re:", everything but letters & smash
- * letters to lower case.
+ * letters to lower case.
*/
- register char *cp, *cp2, c;
+ char *cp, *cp2, c;
cp = subjcomp;
cp2 = subjcomp;
- if (strcmp (subjsort, "subject") == 0)
+ if (strcmp (subjsort, "subject") == 0) {
while ((c = *cp)) {
- if (! isspace(c)) {
- if(uprf(cp, "re:"))
- cp += 2;
- else {
- if (isalnum(c))
- *cp2++ = isupper(c) ? tolower(c) : c;
+ if (! isspace((unsigned char) c)) {
+ if(!uprf(cp, "re:"))
break;
- }
+ cp += 2;
}
cp++;
}
- while ((c = *cp++)) {
- if (isalnum(c))
- *cp2++ = isupper(c) ? tolower(c) : c;
+ }
+ while ((c = *cp++)) {
+ if (isascii((unsigned char) c) && isalnum((unsigned char) c))
+ *cp2++ = tolower((unsigned char)c);
}
+
*cp2 = '\0';
}
else
smsg->s_subj = subjcomp;
}
fclose (in);
- if (datecomp)
- free (datecomp);
+ free(datecomp);
- return (1);
+ return 1;
}
/*
* sort on dates.
*/
-static int
+static int
dsort (struct smsg **a, struct smsg **b)
{
if ((*a)->s_clock < (*b)->s_clock)
- return (-1);
- else if ((*a)->s_clock > (*b)->s_clock)
- return (1);
- else if ((*a)->s_msg < (*b)->s_msg)
- return (-1);
- else
- return (1);
+ return -1;
+ if ((*a)->s_clock > (*b)->s_clock)
+ return 1;
+ if ((*a)->s_msg < (*b)->s_msg)
+ return -1;
+ return 1;
}
/*
* sort on subjects.
*/
-static int
+static int
subsort (struct smsg **a, struct smsg **b)
{
- register int i;
+ int i;
if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
- return (i);
+ return i;
- return (dsort (a, b));
+ return dsort(a, b);
}
-static int
+static int
txtsort (struct smsg **a, struct smsg **b)
{
- register int i;
+ int i;
if ((i = strcmp ((*a)->s_subj, (*b)->s_subj)))
- return (i);
- else if ((*a)->s_msg < (*b)->s_msg)
- return (-1);
- else
- return (1);
+ return i;
+ if ((*a)->s_msg < (*b)->s_msg)
+ return -1;
+ return 1;
}
static void
{
int nxt, old, new;
char *newname, oldname[BUFSIZ];
+ char newbuf[PATH_MAX + 1];
for (;;) {
nxt = mlist[msg] - smsgs; /* mlist[msg] is a ptr into smsgs */
- mlist[msg] = (struct smsg *)0;
+ mlist[msg] = NULL;
old = smsgs[nxt].s_msg;
new = smsgs[msg].s_msg;
strncpy (oldname, m_name (old), sizeof(oldname));
if (verbose)
printf ("message %d becomes message %d\n", old, new);
+ (void)snprintf(oldname, sizeof (oldname), "%s/%d", mp->foldpath, old);
+ (void)snprintf(newbuf, sizeof (newbuf), "%s/%d", mp->foldpath, new);
+ ext_hook("ref-hook", oldname, newbuf);
+
if (rename (oldname, newname) == NOTOK)
adios (newname, "unable to rename %s to", oldname);
if (mp->curmsg == old)
seq_setcur (mp, new);
- if (nxt == endmsg)
+ if (nxt == endmsg)
break;
msg = nxt;
rename_msgs (struct msgs *mp, struct smsg **mlist)
{
int i, j, old, new;
- seqset_t tmpset;
+ bvector_t tmpset = bvector_create ();
char f1[BUFSIZ], tmpfil[BUFSIZ];
+ char newbuf[PATH_MAX + 1];
struct smsg *sp;
strncpy (tmpfil, m_name (mp->hghmsg + 1), sizeof(tmpfil));
for (i = 0; i < nmsgs; i++) {
- if (! (sp = mlist[i]))
+ if (! (sp = mlist[i]))
continue; /* did this one */
j = sp - smsgs;
if (verbose)
printf ("renaming message chain from %d to %d\n", old, new);
+ /*
+ * Run the external hook to refile the old message as the
+ * temporary message number that is off of the end of the
+ * messages in the folder.
+ */
+
+ (void)snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, old);
+ (void)snprintf(newbuf, sizeof (newbuf), "%s/%d", mp->foldpath, mp->hghmsg + 1);
+ ext_hook("ref-hook", f1, newbuf);
+
if (rename (f1, tmpfil) == NOTOK)
adios (tmpfil, "unable to rename %s to ", f1);
- get_msg_flags (mp, &tmpset, old);
+
+ get_msg_flags (mp, tmpset, old);
rename_chain (mp, mlist, j, i);
+
+ /*
+ * Run the external hook to refile the temporary message number
+ * to the real place.
+ */
+
+ (void)snprintf(f1, sizeof (f1), "%s/%d", mp->foldpath, new);
+ ext_hook("ref-hook", newbuf, f1);
+
if (rename (tmpfil, m_name(new)) == NOTOK)
adios (m_name(new), "unable to rename %s to", tmpfil);
- set_msg_flags (mp, &tmpset, new);
+ set_msg_flags (mp, tmpset, new);
mp->msgflags |= SEQMOD;
}
+
+ bvector_free (tmpset);
}
projects / nmh / blobdiff