--- /dev/null
+/*
+ * Copyright notice from original mutt:
+ * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
+ *
+ * Parts were written/modified by:
+ * Rocco Rutte <pdmef@cs.tu-berlin.de>
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
+ */
+
+#include <lib-lib/lib-lib.h>
+#include <dirent.h>
+#include <utime.h>
+
+#include <lib-lua/lib-lua.h>
+#include <lib-ui/curses.h>
+#include <lib-ui/sidebar.h>
+#include <lib-mx/mx.h>
+#include <lib-mx/mh.h>
+
+#include <imap/imap.h>
+
+#include "mutt.h"
+#include "buffy.h"
+@import "lib-lua/base.cpkg"
+
+static time_t BuffyTime = 0; /* last time we started checking for mail */
+static time_t ImapBuffyTime = 0; /* last time we started checking for mail */
+static short BuffyCount = 0; /* how many boxes with new mail */
+static short BuffyNotify = 0; /* # of unnotified new boxes */
+buffy_array Incoming;
+
+@package Buffy {
+ /*
+ ** .pp
+ ** This variable configures how often (in seconds) Madmutt should look for
+ ** new mail.
+ ** .pp
+ ** \fBNote:\fP This does not apply to IMAP mailboxes, see $$imap_mail_check.
+ */
+ int mail_check = 5;
+
+ void mailboxes(const string_t s) {
+ buffy_do_mailboxes(s, 1);
+ RETURN();
+ };
+
+ void unmailboxes(const string_t s) {
+ buffy_do_mailboxes(s, 0);
+ RETURN();
+ };
+};
+
+void buffy_do_mailboxes(const char *s, int add)
+{
+ char buf[_POSIX_PATH_MAX];
+ BUFFY *tmp;
+ int i;
+
+ if (!m_strcmp(s, "*")) {
+ buffy_array_wipe(&Incoming);
+ return;
+ }
+
+ if (m_strisempty(s))
+ return;
+
+ _mutt_expand_path(buf, sizeof(buf), s, 0);
+ i = buffy_lookup(buf);
+
+ if (!add) {
+ tmp = buffy_array_take(&Incoming, i);
+ buffy_delete(&tmp);
+ return;
+ }
+
+ if (i < 0) {
+ tmp = p_new(BUFFY, 1);
+ tmp->path = m_strdup(buf);
+ buffy_array_append(&Incoming, tmp);
+ } else {
+ tmp = Incoming.arr[i];
+ }
+
+ tmp->new = 0;
+ tmp->notified = 1;
+ tmp->newly_created = 0;
+}
+
+/* Return the index number of path in Incoming list */
+int buffy_lookup(const char* path)
+{
+ int i;
+
+ if (m_strisempty(path))
+ return -1;
+
+ for (i = 0; i < Incoming.len; i++) {
+ if (!m_strcmp(Incoming.arr[i]->path, path))
+ return i;
+ }
+
+ return -1;
+}
+
+#define STAT_CHECK (sb.st_mtime > sb.st_atime || (tmp->newly_created && sb.st_ctime == sb.st_mtime && sb.st_ctime == sb.st_atime))
+
+/* values for force:
+ * 0 don't force any checks + update sidebar
+ * 1 force all checks + update sidebar
+ * 2 don't force any checks + _don't_ update sidebar
+ */
+int buffy_check(int force)
+{
+ struct stat sb;
+ struct dirent *de;
+ DIR *dirp;
+ char path[_POSIX_PATH_MAX];
+ struct stat contex_sb;
+ time_t now, last1, last2;
+ CONTEXT *ctx;
+ int i = 0, local = 0, count = 0;
+
+ /* update postponed count as well, on force */
+ if (force == 1)
+ mutt_update_num_postponed ();
+
+ /* fastest return if there are no mailboxes */
+ if (!Incoming.len)
+ return 0;
+
+ now = time (NULL);
+ if (force == 0 && (now - BuffyTime < Buffy.mail_check)
+ && (now - ImapBuffyTime < ImapBuffyTimeout))
+ return BuffyCount;
+
+ last1 = BuffyTime;
+ if (force == 1 || now - BuffyTime >= Buffy.mail_check)
+ BuffyTime = now;
+ last2 = ImapBuffyTime;
+ if (force == 1 || now - ImapBuffyTime >= ImapBuffyTimeout)
+ ImapBuffyTime = now;
+ BuffyCount = 0;
+ BuffyNotify = 0;
+
+ count = sidebar_need_count();
+
+ if (!Context || !Context->path ||
+ (mx_is_local (Context->magic-1) && stat (Context->path, &contex_sb) != 0)) {
+ /* check device ID and serial number instead of comparing paths */
+ contex_sb.st_dev = 0;
+ contex_sb.st_ino = 0;
+ }
+
+ for (i = 0; i < Incoming.len; i++) {
+ BUFFY *tmp = Incoming.arr[i];
+ tmp->magic = mx_get_magic (tmp->path);
+ local = mx_is_local (tmp->magic-1);
+ if ((tmp->magic <= 0 || local) && (stat (tmp->path, &sb) != 0 || sb.st_size == 0)) {
+ /* if the mailbox still doesn't exist, set the newly created flag to
+ * be ready for when it does. */
+ tmp->newly_created = 1;
+ tmp->magic = -1;
+ continue;
+ }
+
+ /* check to see if the folder is the currently selected folder
+ * before polling */
+ if (!Context || !Context->path || (local ? (sb.st_dev != contex_sb.st_dev ||
+ sb.st_ino != contex_sb.st_ino) :
+ m_strcmp(tmp->path, Context->path))) {
+ switch (tmp->magic) {
+ case M_MBOX:
+ case M_MMDF:
+ /* only check on force or $mail_check reached */
+ if (force == 1 || (now - last1 >= Buffy.mail_check)) {
+ if (!count) {
+ if (STAT_CHECK) {
+ BuffyCount++;
+ tmp->new = 1;
+ }
+ }
+ else if (STAT_CHECK || tmp->msgcount == 0) {
+ /* sidebar visible */
+ BuffyCount++;
+ if ((ctx =
+ mx_open_mailbox (tmp->path, M_READONLY | M_QUIET | M_NOSORT | M_COUNT,
+ NULL)) != NULL) {
+ tmp->msgcount = ctx->msgcount;
+ tmp->new = ctx->new;
+ tmp->msg_unread = ctx->new; /* for sidebar, wtf? */
+ tmp->msg_flagged = ctx->flagged;
+ mx_close_mailbox (ctx, 0);
+ }
+ }
+ if (tmp->newly_created &&
+ (sb.st_ctime != sb.st_mtime || sb.st_ctime != sb.st_atime))
+ tmp->newly_created = 0;
+ }
+ else if (tmp->new > 0)
+ BuffyCount++;
+ break;
+
+ case M_MAILDIR:
+ /* only check on force or $mail_check reached */
+ if (force == 1 || (now - last1 >= Buffy.mail_check)) {
+ snprintf (path, sizeof (path), "%s/new", tmp->path);
+ if ((dirp = opendir (path)) == NULL) {
+ tmp->magic = 0;
+ break;
+ }
+ tmp->new = 0;
+ tmp->msg_unread = 0;
+ tmp->msgcount = 0;
+ while ((de = readdir (dirp)) != NULL) {
+ char *p;
+
+ if (*de->d_name != '.' &&
+ (!(p = strstr (de->d_name, ":2,")) || !strchr (p + 3, 'T'))) {
+ /* one new and undeleted message is enough */
+ if (tmp->new == 0) {
+ BuffyCount++;
+ if (!count) {
+ /* if sidebar invisible -> done */
+ tmp->new = 1;
+ break;
+ }
+ }
+ tmp->msgcount++;
+ tmp->msg_unread++;
+ tmp->new++;
+ }
+ }
+ closedir (dirp);
+
+ if (count) {
+ /* only count total mail if sidebar visible */
+ snprintf (path, sizeof (path), "%s/cur", tmp->path);
+ if ((dirp = opendir (path)) == NULL) {
+ tmp->magic = 0;
+ break;
+ }
+ tmp->msg_flagged = 0;
+ while ((de = readdir (dirp)) != NULL) {
+ char *p;
+
+ if (*de->d_name != '.'
+ && (p = strstr (de->d_name, ":2,")) != NULL) {
+ if (!strchr (p + 3, 'T'))
+ tmp->msgcount++;
+ if (strchr (p + 3, 'F'))
+ tmp->msg_flagged++;
+ }
+ }
+ closedir (dirp);
+ }
+ }
+ else if (tmp->new > 0)
+ /* keep current stats if !force and !$mail_check reached */
+ BuffyCount++;
+ break;
+
+ case M_MH:
+ /* only check on force or $mail_check reached */
+ if (force == 1 || (now - last1 >= Buffy.mail_check)) {
+ if ((tmp->new = mh_buffy (tmp->path)) > 0)
+ BuffyCount++;
+ if (count) {
+ DIR *dp;
+
+ if ((dp = opendir (path)) == NULL)
+ break;
+ tmp->new = 0;
+ tmp->msgcount = 0;
+ tmp->msg_unread = 0;
+ while ((de = readdir (dp))) {
+ if (mh_valid_message (de->d_name)) {
+ tmp->msgcount++;
+ tmp->msg_unread++;
+ tmp->new++;
+ }
+ }
+ closedir (dp);
+ }
+ }
+ else if (tmp->new > 0)
+ /* keep current stats if !force and !$mail_check reached */
+ BuffyCount++;
+ break;
+
+ case M_IMAP:
+ /* only check on force or $imap_mail_check reached */
+ if (force == 1 || (now - last2 >= ImapBuffyTimeout)) {
+ tmp->msgcount = imap_mailbox_check (tmp->path, 0);
+ tmp->new = imap_mailbox_check (tmp->path, 1);
+ tmp->msg_unread = imap_mailbox_check (tmp->path, 2);
+ if (tmp->new > 0)
+ BuffyCount++;
+ else
+ tmp->new = 0;
+ if (tmp->msg_unread < 0)
+ tmp->msg_unread = 0;
+ }
+ else if (tmp->new > 0)
+ /* keep current stats if !force and !$imap_mail_check reached */
+ BuffyCount++;
+ break;
+
+ }
+ }
+
+ if (tmp->new <= 0)
+ tmp->notified = 0;
+ else if (!tmp->notified)
+ BuffyNotify++;
+ tmp->has_new = tmp->new > 0;
+ }
+ if (BuffyCount > 0 && force != 2)
+ sidebar_draw ();
+ return (BuffyCount);
+}
+
+int buffy_list (void)
+{
+ char buffylist[LONG_STRING];
+ int have_unnotified = BuffyNotify;
+ int pos = 0, first = 1, i;
+
+ pos = m_strcpy(buffylist, sizeof(buffylist), _("New mail in "));
+
+ for (i = 0; i < Incoming.len; i++) {
+ char path[_POSIX_PATH_MAX];
+ BUFFY *tmp = Incoming.arr[i];
+
+ /* Is there new mail in this mailbox? */
+ if (tmp->new <= 0 || (have_unnotified && tmp->notified))
+ continue;
+
+ m_strcpy(path, sizeof(path), tmp->path);
+ mutt_pretty_mailbox(path);
+
+ if (!first) {
+ if (pos + m_strlen(path) >= COLS - 7)
+ break;
+ pos += m_strcpy(buffylist + pos, sizeof(buffylist) - pos, ", ");
+ }
+
+ tmp->notified = 1;
+ BuffyNotify--;
+
+ pos += m_strcpy(buffylist + pos, sizeof(buffylist) - pos, path);
+ first = 0;
+ }
+
+ if (!first) {
+ /* on new mail: redraw sidebar */
+ sidebar_draw();
+
+ if (i < Incoming.len) {
+ mutt_message("%s, ...", buffylist);
+ } else {
+ mutt_message("%s", buffylist);
+ }
+ return 1;
+ }
+
+ /* there were no mailboxes needing to be notified, so clean up since
+ BuffyNotify has somehow gotten out of sync */
+ BuffyNotify = 0;
+ return 0;
+}
+
+int buffy_notify(void)
+{
+ return buffy_check(0) && BuffyNotify ? buffy_list() : 0;
+}
+
+/*
+ * buffy_next() -- incoming folders completion routine
+ *
+ * given a folder name, this routine gives the next incoming folder with new
+ * new mail.
+ */
+void buffy_next(char *s, size_t slen)
+{
+ int l = 0;
+ int c = 0, i = 0;
+
+ mutt_expand_path(s, _POSIX_PATH_MAX);
+ if (!buffy_check(0)) {
+ *s = '\0';
+ return;
+ }
+
+ /*
+ * buffy_lookup returns the index,
+ * or -1 if not found (-1..Incoming.len-1);
+ * plus one --> (0..Incoming.len).
+ * Modulo mapps it into the correct range.
+ */
+ i = 1 + buffy_lookup(s);
+ for (l = 0; l < Incoming.len; l++) {
+ c = (l+i) % Incoming.len;
+
+ if (m_strcmp(Incoming.arr[c]->path, s) && Incoming.arr[c]->new > 0)
+ break;
+ }
+
+ if (l >= Incoming.len) {
+ *s = '\0';
+ /* something went wrong since we're here when buffy_check
+ * reported new mail */
+ buffy_check(1);
+ } else {
+ m_strcpy(s, slen, Incoming.arr[c]->path);
+ mutt_pretty_mailbox(s);
+ }
+}
+
+/* vim:set ft=c: */
projects / apps / madmutt.git / blobdiff