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dockapps/wmbiff-0.4.27/wmbiff/wmbiff.c
Carlos R. Mafra a0e1495bd6 wmbiff: Raise sleep interval to 20 secs 
Signed-off-by: Carlos R. Mafra <crmafra@gmail.com>
2011-07-18 15:15:33 +02:00

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/* $Id: wmbiff.c,v 1.70 2005/10/07 03:07:58 bluehal Exp $ */
// typedef int gcry_error_t;
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <time.h>
#include <ctype.h>
#ifdef HAVE_POLL
#include <poll.h>
#else
#include <sys/time.h>
#endif
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include <X11/Xlib.h>
#include <X11/xpm.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <errno.h>
#include <string.h>
#include "../wmgeneral/wmgeneral.h"
#include "../wmgeneral/misc.h"
#include "Client.h"
#include "charutil.h"
#include "MessageList.h"
#ifdef USE_DMALLOC
#include <dmalloc.h>
#endif
#include "wmbiff-master-led.xpm"
static char wmbiff_mask_bits[64 * 64];
static const int wmbiff_mask_width = 64;
// const int wmbiff_mask_height = 64;
#define CHAR_WIDTH 5
#define CHAR_HEIGHT 7
#define BLINK_TIMES 8
#define DEFAULT_SLEEP_INTERVAL 20000
#define BLINK_SLEEP_INTERVAL 200
#define DEFAULT_LOOP 5
#define MAX_NUM_MAILBOXES 40
static mbox_t mbox[MAX_NUM_MAILBOXES];
/* this is the normal pixmap. */
static const char *skin_filename = "wmbiff-master-led.xpm";
/* global notify action taken (if globalnotify option is set) */
static const char *globalnotify = NULL;
/* path to search for pixmaps */
/* /usr/share/wmbiff should have the default pixmap. */
/* /usr/local/share/wmbiff if compiled locally. */
/* / is there in case a user wants to specify a complete path */
/* . is there for development. */
static const char *skin_search_path = DEFAULT_SKIN_PATH;
/* for gnutls */
const char *certificate_filename = NULL;
/* it could be argued that a better default exists. */
#define DEFAULT_FONT "-*-fixed-*-r-*-*-10-*-*-*-*-*-*-*"
static const char *font = NULL;
int debug_default = DEBUG_ERROR;
/* color from wmbiff's xpm, down to 24 bits. */
const char *foreground = "#21B3AF"; /* foreground cyan */
const char *background = "#202020"; /* background gray */
static const char *highlight = "yellow";
int SkipCertificateCheck = 0;
int Relax = 0; /* be not paranoid */
static int notWithdrawn = 0;
static unsigned int num_mailboxes = 1;
static const int x_origin = 5;
static const int y_origin = 5;
static int forever = 1; /* keep running. */
extern Window win;
extern Window iconwin;
Cursor busy_cursor, ready_cursor;
static __inline /*@out@ */ void *
malloc_ordie(size_t len)
{
void *ret = malloc(len);
if (ret == NULL) {
fprintf(stderr, "unable to allocate %d bytes\n", (int) len);
abort();
}
return (ret);
}
/* where vertically the mailbox sits for blitting characters. */
static int mbox_y(unsigned int mboxnum)
{
return ((11 * mboxnum) + y_origin);
}
/* special shortcuts for longer shell client commands */
static int gicuCreate( /*@notnull@ */ Pop3 pc, const char *path)
{
char buf[255];
if (isdigit(path[5])) {
sprintf(buf,
"shell:::echo `gnomeicu-client -u%s msgcount` new",
path + 5);
} else {
sprintf(buf, "shell:::echo `gnomeicu-client msgcount` new");
}
return (shellCreate(pc, buf));
}
static int fingerCreate( /*@notnull@ */ Pop3 pc, const char *path)
{
char buf[255];
sprintf(buf, "shell:::finger -lm %s | "
"perl -ne '(/^new mail/i && print \"new\");' "
"-e '(/^mail last read/i && print \"old\");' "
"-e '(/^no( unread)? mail/i && print \"no\");'", path + 7);
return (shellCreate(pc, buf));
}
/* Read a line from a file to obtain a pair setting=value
skips # and leading spaces
NOTE: if setting finish with 0, 1, 2, 3 or 4 last char are deleted and
index takes its value... if not index will get -1
Returns -1 if no setting=value
*/
static int ReadLine(FILE * fp, /*@out@ */ char *setting,
/*@out@ */ char *value, /*@out@ */ int *mbox_index)
{
char buf[BUF_SIZE];
char *p, *q;
int len;
*setting = '\0';
*value = '\0';
*mbox_index = -1;
if (!fp || feof(fp))
return -1;
if (!fgets(buf, BUF_SIZE - 1, fp))
return -1;
len = strlen(buf);
if (buf[len - 1] == '\n') {
buf[len - 1] = '\0'; /* strip linefeed */
}
StripComment(buf);
if (!(p = strtok(buf, "=")))
return -1;
if (!(q = strtok(NULL, "\n")))
return -1;
/* Chg - Mark Hurley
* Date: May 8, 2001
* Removed for loop (which removed leading spaces)
* Leading & Trailing spaces need to be removed
* to Fix Debian bug #95849
*/
FullTrim(p);
FullTrim(q);
/* strcpy(setting, p); nspring replaced with sscanf dec 2002 */
strcpy(value, q);
if (sscanf(p, "%[_a-z.]%d", setting, mbox_index) == 2) {
/* mailbox-specific configuration, ends in a digit */
if (*mbox_index < 0 || *mbox_index >= MAX_NUM_MAILBOXES) {
DMA(DEBUG_ERROR, "invalid mailbox number %d\n", *mbox_index);
exit(EXIT_FAILURE);
}
} else if (sscanf(p, "%[a-z]", setting) == 1) {
/* global configuration, all text. */
*mbox_index = -1;
} else {
/* we found an uncommented line that has an equals,
but is non-alphabetic. */
DMA(DEBUG_INFO, "unparsed setting %s\n", p);
return -1;
}
DMA(DEBUG_INFO, "@%s.%d=%s@\n", setting, *mbox_index, value);
return 1;
}
struct path_demultiplexer {
const char *id; /* followed by a colon */
int (*creator) ( /*@notnull@ */ Pop3 pc, const char *path);
};
static struct path_demultiplexer paths[] = {
{"pop3:", pop3Create},
{"pop3s:", pop3Create},
{"shell:", shellCreate},
{"gicu:", gicuCreate},
{"licq:", licqCreate},
{"finger:", fingerCreate},
{"imap:", imap4Create},
{"imaps:", imap4Create},
{"sslimap:", imap4Create},
{"maildir:", maildirCreate},
{"mbox:", mboxCreate},
{NULL, NULL}
};
static void parse_mbox_path(unsigned int item)
{
int i;
/* find the creator */
for (i = 0;
paths[i].id != NULL
&& strncasecmp(mbox[item].path, paths[i].id, strlen(paths[i].id));
i++);
/* if found, execute */
if (paths[i].id != NULL) {
if (paths[i].creator((&mbox[item]), mbox[item].path) != 0) {
DMA(DEBUG_ERROR, "creator for mailbox %u returned failure\n",
item);
}
} else {
/* default are mbox */
mboxCreate((&mbox[item]), mbox[item].path);
}
}
static int Read_Config_File(char *filename, int *loopinterval)
{
FILE *fp;
char setting[BUF_SMALL], value[BUF_SIZE];
int mbox_index;
unsigned int i;
if (!(fp = fopen(filename, "r"))) {
DMA(DEBUG_ERROR, "Unable to open %s, no settings read: %s\n",
filename, strerror(errno));
return 0;
}
while (!feof(fp)) {
/* skanky: -1 can represent an unparsed line
or an error */
if (ReadLine(fp, setting, value, &mbox_index) == -1)
continue;
/* settings that can be global go here. */
if (!strcmp(setting, "interval")) {
*loopinterval = atoi(value);
continue;
} else if (!strcmp(setting, "askpass")) {
const char *askpass = strdup_ordie(value);
if (mbox_index == -1) {
DMA(DEBUG_INFO, "setting all to askpass %s\n", askpass);
for (i = 0; i < MAX_NUM_MAILBOXES; i++)
mbox[i].askpass = askpass;
} else {
mbox[mbox_index].askpass = askpass;
}
continue;
} else if (!strcmp(setting, "skinfile")) {
skin_filename = strdup_ordie(value);
continue;
} else if (!strcmp(setting, "certfile")) { /* not yet supported */
certificate_filename = strdup_ordie(value);
continue;
} else if (!strcmp(setting, "globalnotify")) {
globalnotify = strdup_ordie(value);
continue;
} else if (mbox_index == -1) {
DMA(DEBUG_INFO, "Unknown global setting '%s'\n", setting);
continue; /* Didn't read any setting.[0-5] value */
}
if (mbox_index >= MAX_NUM_MAILBOXES) {
DMA(DEBUG_ERROR, "Don't have %d mailboxes.\n", mbox_index);
continue;
}
if (1U + mbox_index > num_mailboxes
&& mbox_index + 1 <= MAX_NUM_MAILBOXES) {
num_mailboxes = 1U + mbox_index;
}
/* now only local settings */
if (!strcmp(setting, "label.")) {
if (strlen(value) + 1 > BUF_SMALL) {
DMA(DEBUG_ERROR,
"Mailbox %i label string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].label, value, BUF_SMALL - 1);
}
} else if (!strcmp(setting, "path.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i path string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].path, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "notify.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i notify string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].notify, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "action.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i action string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].action, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "action_disconnected.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i action_disconnected string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].actiondc, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "action_new_mail.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i action_new_mail string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].actionnew, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "action_no_new_mail.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i action_no_new_mail string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].actionnonew, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "interval.")) {
mbox[mbox_index].loopinterval = atoi(value);
} else if (!strcmp(setting, "buttontwo.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i buttontwo string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].button2, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "fetchcmd.")) {
if (strlen(value) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"Mailbox %i fetchcmd string '%s' is too long.\n",
mbox_index, value);
continue;
} else {
strncpy(mbox[mbox_index].fetchcmd, value, BUF_BIG - 1);
}
} else if (!strcmp(setting, "fetchinterval.")) {
mbox[mbox_index].fetchinterval = atoi(value);
} else if (!strcmp(setting, "debug.")) {
int debug_value = debug_default;
if (strcasecmp(value, "all") == 0) {
debug_value = DEBUG_ALL;
}
/* could disable debugging, but I want the command
line argument to provide all information
possible. */
mbox[mbox_index].debug = debug_value;
} else {
DMA(DEBUG_INFO, "Unknown setting '%s'\n", setting);
}
}
(void) fclose(fp);
for (i = 0; i < num_mailboxes; i++)
if (mbox[i].label[0] != '\0')
parse_mbox_path(i);
return 1;
}
static void init_biff(char *config_file)
{
#ifdef HAVE_GCRYPT_H
gcry_error_t rc;
#endif
int loopinterval = DEFAULT_LOOP;
unsigned int i;
for (i = 0; i < MAX_NUM_MAILBOXES; i++) {
memset(mbox[i].label, 0, BUF_SMALL);
memset(mbox[i].path, 0, BUF_BIG);
memset(mbox[i].notify, 0, BUF_BIG);
memset(mbox[i].action, 0, BUF_BIG);
memset(mbox[i].actiondc, 0, BUF_BIG);
memset(mbox[i].actionnew, 0, BUF_BIG);
memset(mbox[i].actionnonew, 0, BUF_BIG);
memset(mbox[i].button2, 0, BUF_BIG);
memset(mbox[i].fetchcmd, 0, BUF_BIG);
mbox[i].loopinterval = 0;
mbox[i].getHeaders = NULL;
mbox[i].releaseHeaders = NULL;
mbox[i].debug = debug_default;
mbox[i].askpass = DEFAULT_ASKPASS;
}
#ifdef HAVE_GCRYPT_H
/* gcrypt is a little strange, in that it doesn't
* seem to initialize its memory pool by itself.
* I believe we *expect* "Warning: using insecure memory!"
*/
/* gcryctl_disable_secmem gets called before check_version -- in a message on
gcrypt-devel august 17 2004. */
if ((rc = gcry_control(GCRYCTL_DISABLE_SECMEM, 0)) != 0) {
DMA(DEBUG_ERROR,
"Error: tried to disable gcrypt warning and failed: %d\n"
" Message: %s\n" " libgcrypt version: %s\n", rc,
gcry_strerror(rc), gcry_check_version(NULL));
}
/* recently made a requirement, section 2.4 of gcrypt manual */
if (gcry_check_version("1.1.42") == NULL) {
DMA(DEBUG_ERROR, "Error: incompatible gcrypt version.\n");
}
#endif
DMA(DEBUG_INFO, "config_file = %s.\n", config_file);
if (!Read_Config_File(config_file, &loopinterval)) {
char *m;
/* setup defaults if there's no config */
if ((m = getenv("MAIL")) != NULL) {
/* we are using MAIL environment var. type mbox */
if (strlen(m) + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"MAIL environment var '%s' is too long.\n", m);
} else {
DMA(DEBUG_INFO, "Using MAIL environment var '%s'.\n", m);
strncpy(mbox[0].path, m, BUF_BIG - 1);
}
} else if ((m = getenv("USER")) != NULL) {
/* we will use the USER env var to find an mbox name */
if (strlen(m) + 10 + 1 > BUF_BIG) {
DMA(DEBUG_ERROR,
"USER environment var '%s' is too long.\n", m);
} else {
DMA(DEBUG_INFO, "Using /var/mail/%s.\n", m);
strcpy(mbox[0].path, "/var/mail/");
strncat(mbox[0].path, m, BUF_BIG - 1 - 10);
if (mbox[0].path[9] != '/') {
DMA(DEBUG_ERROR,
"Unexpected failure to construct /var/mail/username, please "
"report this with your operating system info and the version of wmbiff.");
}
}
} else {
DMA(DEBUG_ERROR, "Cannot open config file '%s' nor use the "
"MAIL environment var.\n", config_file);
exit(EXIT_FAILURE);
}
if (!exists(mbox[0].path)) {
DMA(DEBUG_ERROR, "Cannot open config file '%s', and the "
"default %s doesn't exist.\n", config_file, mbox[0].path);
exit(EXIT_FAILURE);
}
strcpy(mbox[0].label, "Spool");
mboxCreate((&mbox[0]), mbox[0].path);
}
/* Make labels look right */
for (i = 0; i < num_mailboxes; i++) {
if (mbox[i].label[0] != '\0') {
/* append a colon, but skip if we're using fonts. */
if (font == NULL) {
int j = strlen(mbox[i].label);
if (j < 5) {
memset(mbox[i].label + j, ' ', 5 - j);
}
mbox[i].label[5] = ':';
}
/* but always end after 5 characters */
mbox[i].label[6] = '\0';
/* set global loopinterval to boxes with 0 loop */
if (!mbox[i].loopinterval) {
mbox[i].loopinterval = loopinterval;
}
}
}
}
static char **LoadXPM(const char *pixmap_filename)
{
char **xpm;
int success;
success = XpmReadFileToData((char *) pixmap_filename, &xpm);
switch (success) {
case XpmOpenFailed:
DMA(DEBUG_ERROR, "Unable to open %s\n", pixmap_filename);
break;
case XpmFileInvalid:
DMA(DEBUG_ERROR, "%s is not a valid pixmap\n", pixmap_filename);
break;
case XpmNoMemory:
DMA(DEBUG_ERROR, "Insufficient memory to read %s\n",
pixmap_filename);
break;
default:
break;
}
return (xpm);
}
/* tests as "test -f" would */
int exists(const char *filename)
{
struct stat st_buf;
DMA(DEBUG_INFO, "looking for %s\n", filename);
if (stat(filename, &st_buf) == 0 && S_ISREG(st_buf.st_mode)) {
DMA(DEBUG_INFO, "found %s\n", filename);
return (1);
}
return (0);
}
/* acts like execvp, with code inspired by it */
/* mustfree */
static char *search_path(const char *path, const char *find_me)
{
char *buf;
const char *p;
int len, pathlen;
if (strchr(find_me, '/') != NULL) {
return (strdup_ordie(find_me));
}
pathlen = strlen(path);
len = strlen(find_me) + 1;
buf = malloc_ordie(pathlen + len + 1);
memcpy(buf + pathlen + 1, find_me, len);
buf[pathlen] = '/';
for (p = path; p != NULL; path = p, path++) {
char *startp;
p = strchr(path, ':');
if (p == NULL) {
/* not found; p should point to the null char at the end */
startp =
memcpy(buf + pathlen - strlen(path), path, strlen(path));
} else if (p == path) {
/* double colon in a path apparently means try here */
startp = &buf[pathlen + 1];
} else {
/* copy the part between the colons to the buffer */
startp = memcpy(buf + pathlen - (p - path), path, p - path);
}
if (exists(startp) != 0) {
char *ret = strdup_ordie(startp);
free(buf);
return (ret);
}
}
free(buf);
return (NULL);
}
/* verifies that .wmbiffrc, is a file, is owned by the user,
is not world writeable, and is not world readable. This
is just to help keep passwords secure */
static int wmbiffrc_permissions_check(const char *wmbiffrc_fname)
{
struct stat st;
if (stat(wmbiffrc_fname, &st) != 0) {
DMA(DEBUG_ERROR, "Can't stat wmbiffrc: '%s'\n", wmbiffrc_fname);
return (1); /* well, it's not a bad permission
problem: if you can't find it,
neither can the bad guys.. */
}
if ((st.st_mode & S_IFDIR) != 0) {
DMA(DEBUG_ERROR, ".wmbiffrc '%s' is a directory!\n"
"exiting. don't do that.", wmbiffrc_fname);
exit(EXIT_FAILURE);
}
if (st.st_uid != getuid()) {
char *user = getenv("USER");
DMA(DEBUG_ERROR,
".wmbiffrc '%s' isn't owned by you.\n"
"Verify its contents, then 'chown %s %s'\n",
wmbiffrc_fname, ((user != NULL) ? user : "(your username)"),
wmbiffrc_fname);
return (0);
}
if ((st.st_mode & S_IWOTH) != 0) {
DMA(DEBUG_ERROR, ".wmbiffrc '%s' is world writable.\n"
"Verify its contents, then 'chmod 0600 %s'\n",
wmbiffrc_fname, wmbiffrc_fname);
return (0);
}
if ((st.st_mode & S_IROTH) != 0) {
DMA(DEBUG_ERROR, ".wmbiffrc '%s' is world readable.\n"
"Please run 'chmod 0600 %s' and consider changing your passwords.\n",
wmbiffrc_fname, wmbiffrc_fname);
return (0);
}
return (1);
}
static void ClearDigits(unsigned int i)
{
if (font) {
eraseRect(39, mbox_y(i), 58, mbox_y(i + 1) - 1, background);
} else {
/* overwrite the colon */
copyXPMArea((10 * (CHAR_WIDTH + 1)), 64, (CHAR_WIDTH + 1),
(CHAR_HEIGHT + 1), 35, mbox_y(i));
/* blank out the number fields. */
copyXPMArea(39, 84, (3 * (CHAR_WIDTH + 1)), (CHAR_HEIGHT + 1), 39,
mbox_y(i));
}
}
/* Blits a string at given co-ordinates. If a ``new''
parameter is nonzero, all digits will be yellow */
static void BlitString(const char *name, int x, int y, int new)
{
if (font != NULL) {
/* an alternate behavior - draw the string using a font
instead of the pixmap. should allow pretty colors */
drawString(x, y + CHAR_HEIGHT + 1, name,
new ? highlight : foreground, background, 0);
} else {
/* normal, LED-like behavior. */
int i, c, k = x;
for (i = 0; name[i] != '\0'; i++) {
c = toupper(name[i]);
if (c >= 'A' && c <= 'Z') { /* it's a letter */
c -= 'A';
copyXPMArea(c * (CHAR_WIDTH + 1), (new ? 95 : 74),
(CHAR_WIDTH + 1), (CHAR_HEIGHT + 1), k, y);
k += (CHAR_WIDTH + 1);
} else { /* it's a number or symbol */
c -= '0';
if (new) {
copyXPMArea((c * (CHAR_WIDTH + 1)) + 65, 0,
(CHAR_WIDTH + 1), (CHAR_HEIGHT + 1), k, y);
} else {
copyXPMArea((c * (CHAR_WIDTH + 1)), 64,
(CHAR_WIDTH + 1), (CHAR_HEIGHT + 1), k, y);
}
k += (CHAR_WIDTH + 1);
}
}
}
}
/* Blits number to give coordinates.. two 0's, right justified */
static void BlitNum(int num, int x, int y, int new)
{
char buf[32];
sprintf(buf, "%02i", num);
if (font != NULL) {
const char *color = (new) ? highlight : foreground;
drawString(x + (CHAR_WIDTH * 2 + 4), y + CHAR_HEIGHT + 1, buf,
color, background, 1);
} else {
int newx = x;
if (num > 99)
newx -= (CHAR_WIDTH + 1);
if (num > 999)
newx -= (CHAR_WIDTH + 1);
BlitString(buf, newx, y, new);
}
}
/* helper function for displayMsgCounters, which has outgrown its name */
static void blitMsgCounters(unsigned int i)
{
int y_row = mbox_y(i); /* constant for each mailbox */
ClearDigits(i); /* Clear digits */
if ((mbox[i].blink_stat & 0x01) == 0) {
int newmail = (mbox[i].UnreadMsgs > 0) ? 1 : 0;
if (mbox[i].TextStatus[0] != '\0') {
BlitString(mbox[i].TextStatus, 39, y_row, newmail);
} else {
int mailcount =
(newmail) ? mbox[i].UnreadMsgs : 0;
BlitNum(mailcount, 45, y_row, newmail);
}
}
}
/*
* void execnotify(1) : runs notify command, if given (not null)
*/
static void execnotify( /*@null@ */ const char *notifycmd)
{
if (notifycmd != NULL) { /* need to call notify() ? */
if (!strcasecmp(notifycmd, "true")) {
/* Yes, nothing */
} else {
/* Else call external notifyer, ignoring the pid */
(void) execCommand(notifycmd);
}
}
}
static void
displayMsgCounters(unsigned int i, int mail_stat, int *Blink_Mode)
{
switch (mail_stat) {
case 2: /* New mail has arrived */
/* Enter blink-mode for digits */
mbox[i].blink_stat = BLINK_TIMES * 2;
*Blink_Mode |= (1 << i); /* Global blink flag set for this mailbox */
blitMsgCounters(i);
execnotify(mbox[i].notify);
break;
case 1: /* mailbox has been rescanned/changed */
blitMsgCounters(i);
break;
case 0:
break;
case -1: /* Error was detected */
ClearDigits(i); /* Clear digits */
BlitString("XX", 45, mbox_y(i), 0);
break;
}
}
/** counts mail in spool-file
Returned value:
-1 : Error was encountered
0 : mailbox status wasn't changed
1 : mailbox was changed (NO new mail)
2 : mailbox was changed AND new mail has arrived
**/
static int count_mail(unsigned int item)
{
int rc = 0;
if (!mbox[item].checkMail) {
return -1;
}
if (mbox[item].checkMail(&(mbox[item])) < 0) {
/* we failed to obtain any numbers therefore set
* them to -1's ensuring the next pass (even if
* zero) will be captured correctly
*/
mbox[item].TotalMsgs = -1;
mbox[item].UnreadMsgs = -1;
mbox[item].OldMsgs = -1;
mbox[item].OldUnreadMsgs = -1;
return -1;
}
if (mbox[item].UnreadMsgs > mbox[item].OldUnreadMsgs &&
mbox[item].UnreadMsgs > 0) {
rc = 2; /* New mail detected */
} else if (mbox[item].UnreadMsgs < mbox[item].OldUnreadMsgs ||
mbox[item].TotalMsgs != mbox[item].OldMsgs) {
rc = 1; /* mailbox was changed - NO new mail */
} else {
rc = 0; /* mailbox wasn't changed */
}
mbox[item].OldMsgs = mbox[item].TotalMsgs;
mbox[item].OldUnreadMsgs = mbox[item].UnreadMsgs;
return rc;
}
static int periodic_mail_check(void)
{
int NeedRedraw = 0;
static int Blink_Mode = 0; /* Bit mask, digits are in blinking
mode or not. Each bit for separate
mailbox */
int Sleep_Interval; /* either DEFAULT_SLEEP_INTERVAL or
BLINK_SLEEP_INTERVAL */
int NewMail = 0; /* flag for global notify */
unsigned int i;
time_t curtime = time(0);
for (i = 0; i < num_mailboxes; i++) {
if (mbox[i].label[0] != '\0') {
if (curtime >= mbox[i].prevtime + mbox[i].loopinterval) {
int mailstat = 0;
NeedRedraw = 1;
DM(&mbox[i], DEBUG_INFO,
"working on [%u].label=>%s< [%u].path=>%s<\n", i,
mbox[i].label, i, mbox[i].path);
DM(&mbox[i], DEBUG_INFO,
"curtime=%d, prevtime=%d, interval=%d\n",
(int) curtime, (int) mbox[i].prevtime,
mbox[i].loopinterval);
mbox[i].prevtime = curtime;
XDefineCursor(display, iconwin, busy_cursor);
RedrawWindow();
mailstat = count_mail(i);
XUndefineCursor(display, iconwin);
/* Global notify */
if (mailstat == 2)
NewMail = 1;
displayMsgCounters(i, mailstat, &Blink_Mode);
/* update our idea of current time, as it
may have changed as we check. */
curtime = time(0);
}
if (mbox[i].blink_stat > 0) {
if (--mbox[i].blink_stat <= 0) {
Blink_Mode &= ~(1 << i);
mbox[i].blink_stat = 0;
}
displayMsgCounters(i, 1, &Blink_Mode);
NeedRedraw = 1;
}
if (mbox[i].fetchinterval > 0 && mbox[i].fetchcmd[0] != '\0'
&& curtime >=
mbox[i].prevfetch_time + mbox[i].fetchinterval) {
XDefineCursor(display, iconwin, busy_cursor);
RedrawWindow();
(void) execCommand(mbox[i].fetchcmd);
XUndefineCursor(display, iconwin);
mbox[i].prevfetch_time = curtime;
}
}
}
/* exec globalnotify if there was any new mail */
if (NewMail == 1)
execnotify(globalnotify);
if (Blink_Mode == 0) {
for (i = 0; i < num_mailboxes; i++) {
mbox[i].blink_stat = 0;
}
Sleep_Interval = DEFAULT_SLEEP_INTERVAL;
} else {
Sleep_Interval = BLINK_SLEEP_INTERVAL;
}
if (NeedRedraw) {
NeedRedraw = 0;
RedrawWindow();
}
return Sleep_Interval;
}
static int findTopOfMasterXPM(const char **skin_xpm)
{
int i;
for (i = 0; skin_xpm[i] != NULL; i++) {
if (strstr(skin_xpm[i], "++++++++") != NULL)
return i;
}
DMA(DEBUG_ERROR,
"couldn't find the top of the xpm file using the simple method\n");
exit(EXIT_FAILURE);
}
static char **CreateBackingXPM(int width, int height,
const char **skin_xpm)
{
char **ret = malloc_ordie(sizeof(char *) * (height + 6)
+ sizeof(void *) /* trailing null space */ );
const int colors = 5;
const int base = colors + 1;
const int margin = 4;
int i;
int top = findTopOfMasterXPM(skin_xpm);
ret[0] = malloc_ordie(30);
sprintf(ret[0], "%d %d %d %d", width, height, colors, 1);
ret[1] = (char *) " \tc #0000FF"; /* no color */
ret[2] = (char *) ".\tc #202020"; /* background gray */
ret[2] = malloc_ordie(30);
sprintf(ret[2], ".\tc %s", background);
ret[3] = (char *) "+\tc #000000"; /* shadowed */
ret[4] = (char *) "@\tc #C7C3C7"; /* highlight */
ret[5] = (char *) ":\tc #004941"; /* led off */
for (i = base; i < base + height; i++) {
ret[i] = malloc_ordie(width);
}
for (i = base; i < base + margin; i++) {
memset(ret[i], ' ', width);
}
for (i = base + margin; i < height + base - margin; i++) {
memset(ret[i], ' ', margin);
if (i == base + margin) {
memset(ret[i] + margin, '+', width - margin - margin);
} else if (i == base + height - margin - 1) {
memset(ret[i] + margin, '@', width - margin - margin);
} else {
// " +..:::...:::...:::...:::...:::.......:::...:::...:::...@ "
// " +.:...:.:...:.:...:.:...:.:...:..:..:...:.:...:.:...:..@ " ",
ret[i][margin] = '+';
memset(ret[i] + margin + 1, '.', width - margin - margin - 1);
ret[i][width - margin - 1] = '@';
memcpy(ret[i],
skin_xpm[((i - (base + margin) - 1) % 11) + top + 1],
width);
}
memset(ret[i] + width - margin, ' ', margin);
}
for (i = base + height - margin; i < height + base; i++) {
memset(ret[i], ' ', width);
}
ret[height + base] = NULL; /* not sure if this is necessary, it just
seemed like a good idea */
return (ret);
}
/*
* NOTE: this function assumes that the ConnectionNumber() macro
* will return the file descriptor of the Display struct
* (it does under XFree86 and solaris' openwin X)
*/
static void XSleep(int millisec)
{
#ifdef HAVE_POLL
struct pollfd timeout;
timeout.fd = ConnectionNumber(display);
timeout.events = POLLIN;
poll(&timeout, 1, millisec);
#else
struct timeval to;
struct timeval *timeout = NULL;
fd_set readfds;
int max_fd;
if (millisec >= 0) {
timeout = &to;
to.tv_sec = millisec / 1000;
to.tv_usec = (millisec % 1000) * 1000;
}
FD_ZERO(&readfds);
FD_SET(ConnectionNumber(display), &readfds);
max_fd = ConnectionNumber(display);
select(max_fd + 1, &readfds, NULL, NULL, timeout);
#endif
}
const char **restart_args;
static void restart_wmbiff(int sig
#ifdef HAVE___ATTRIBUTE__
__attribute__ ((unused))
#endif
)
{
DMA(DEBUG_ERROR, "exec()'ing %s\n", restart_args[0]);
sleep(1);
execvp(restart_args[0], (char *const *) restart_args);
DMA(DEBUG_ERROR, "exec of %s failed: %s\n",
restart_args[0], strerror(errno));
exit(EXIT_FAILURE);
}
extern int x_socket(void)
{
return ConnectionNumber(display);
}
extern void ProcessPendingEvents(void)
{
static int but_pressed_region = -1; /* static so click can be determined */
int but_released_region = -1;
/* X Events */
while (XPending(display)) {
XEvent Event;
const char *press_action;
XNextEvent(display, &Event);
switch (Event.type) {
case Expose:
if (Event.xany.window != win && Event.xany.window != iconwin) {
msglst_redraw();
} else {
RedrawWindow();
}
break;
case DestroyNotify:
XCloseDisplay(display);
exit(EXIT_SUCCESS);
break;
case ButtonPress:
but_pressed_region =
CheckMouseRegion(Event.xbutton.x, Event.xbutton.y);
switch (Event.xbutton.button) {
case 1:
press_action = mbox[but_pressed_region].action;
break;
case 2:
press_action = mbox[but_pressed_region].button2;
break;
case 3:
press_action = mbox[but_pressed_region].fetchcmd;
break;
default:
press_action = NULL;
break;
}
if (press_action && strcmp(press_action, "msglst") == 0) {
msglst_show(&mbox[but_pressed_region],
Event.xbutton.x_root, Event.xbutton.y_root);
}
break;
case ButtonRelease:
but_released_region =
CheckMouseRegion(Event.xbutton.x, Event.xbutton.y);
if (but_released_region == but_pressed_region
&& but_released_region >= 0) {
const char *click_action, *extra_click_action = NULL;
switch (Event.xbutton.button) {
case 1: /* Left mouse-click */
/* C-S-left will restart wmbiff. */
if ((Event.xbutton.state & ControlMask) &&
(Event.xbutton.state & ShiftMask)) {
restart_wmbiff(0);
}
/* do we need to run an extra action? */
if (mbox[but_released_region].UnreadMsgs == -1) {
extra_click_action =
mbox[but_released_region].actiondc;
} else if (mbox[but_released_region].UnreadMsgs > 0) {
extra_click_action =
mbox[but_released_region].actionnew;
} else {
extra_click_action =
mbox[but_released_region].actionnonew;
}
click_action = mbox[but_released_region].action;
break;
case 2: /* Middle mouse-click */
click_action = mbox[but_released_region].button2;
break;
case 3: /* Right mouse-click */
click_action = mbox[but_released_region].fetchcmd;
break;
default:
click_action = NULL;
break;
}
if (extra_click_action != NULL
&& extra_click_action[0] != 0
&& strcmp(extra_click_action, "msglst")) {
DM(&mbox[but_released_region], DEBUG_INFO,
"runing: %s", extra_click_action);
(void) execCommand(extra_click_action);
}
if (click_action != NULL
&& click_action[0] != '\0'
&& strcmp(click_action, "msglst")) {
DM(&mbox[but_released_region], DEBUG_INFO,
"running: %s", click_action);
(void) execCommand(click_action);
}
}
/* a button was released, hide the message list if open */
msglst_hide();
but_pressed_region = -1;
/* RedrawWindow(); */
break;
case MotionNotify:
break;
case KeyPress:{
XKeyPressedEvent *xkpe = (XKeyPressedEvent *) & Event;
KeySym ks = XKeycodeToKeysym(display, xkpe->keycode, 0);
if (ks > XK_0 && ks < XK_0 + min(9U, num_mailboxes)) {
const char *click_action = mbox[ks - XK_1].action;
if (click_action != NULL
&& click_action[0] != '\0'
&& strcmp(click_action, "msglst")) {
DM(&mbox[but_released_region], DEBUG_INFO,
"running: %s", click_action);
(void) execCommand(click_action);
}
}
}
break;
default:
break;
}
}
}
static void do_biff(int argc, const char **argv)
{
unsigned int i;
time_t curtime;
int Sleep_Interval;
const char **skin_xpm = NULL;
const char **bkg_xpm = NULL;
char *skin_file_path = search_path(skin_search_path, skin_filename);
int wmbiff_mask_height = mbox_y(num_mailboxes) + 4;
DMA(DEBUG_INFO, "running %u mailboxes w %d h %d\n", num_mailboxes,
wmbiff_mask_width, wmbiff_mask_height);
if (skin_file_path != NULL) {
skin_xpm = (const char **) LoadXPM(skin_file_path);
free(skin_file_path);
}
if (skin_xpm == NULL) {
DMA(DEBUG_ERROR, "using built-in xpm; %s wasn't found in %s\n",
skin_filename, skin_search_path);
skin_xpm = wmbiff_master_xpm;
}
bkg_xpm = (const char **) CreateBackingXPM(wmbiff_mask_width, wmbiff_mask_height, skin_xpm);
createXBMfromXPM(wmbiff_mask_bits, bkg_xpm,
wmbiff_mask_width, wmbiff_mask_height);
openXwindow(argc, argv, bkg_xpm, skin_xpm, wmbiff_mask_bits,
wmbiff_mask_width, wmbiff_mask_height, notWithdrawn);
/* now that display is set, we can create the cursors
(mouse pointer shapes) */
busy_cursor = XCreateFontCursor(display, XC_watch);
ready_cursor = XCreateFontCursor(display, XC_left_ptr);
if (font != NULL) {
if (loadFont(font) < 0) {
DMA(DEBUG_ERROR, "unable to load font. exiting.\n");
exit(EXIT_FAILURE);
}
}
/* First time setup of button regions and labels */
curtime = time(0);
for (i = 0; i < num_mailboxes; i++) {
/* make it easy to recover the mbox index from a mouse click */
AddMouseRegion(i, x_origin, mbox_y(i), 58, mbox_y(i + 1) - 1);
if (mbox[i].label[0] != '\0') {
mbox[i].prevtime = mbox[i].prevfetch_time = 0;
BlitString(mbox[i].label, x_origin, mbox_y(i), 0);
}
}
do {
Sleep_Interval = periodic_mail_check();
ProcessPendingEvents();
XSleep(Sleep_Interval);
}
while (forever); /* forever is usually true,
but not when debugging with -exit */
if (skin_xpm != NULL && skin_xpm != wmbiff_master_xpm) {
free(skin_xpm); // added 3 jul 02, appeasing valgrind
}
if (bkg_xpm != NULL) {
free(bkg_xpm);
}
}
static void sigchld_handler(int sig
#ifdef HAVE___ATTRIBUTE__
__attribute__ ((unused))
#endif
)
{
while (waitpid(0, NULL, WNOHANG) > 0);
signal(SIGCHLD, sigchld_handler);
}
static void usage(void)
{
printf("\nwmBiff v%s"
" - incoming mail checker\n"
"Gennady Belyakov and others (see the README file)\n"
"Please report bugs to %s\n"
"\n"
"usage:\n"
" -bg <color> background color\n"
" -c <filename> use specified config file\n"
" -debug enable debugging\n"
" -display <display name> use specified X display\n"
" -fg <color> foreground color\n"
" -font <font> font instead of LED\n"
" -geometry +XPOS+YPOS initial window position\n"
" -h this help screen\n"
" -hi <color> highlight color for new mail\n"
#ifdef USE_GNUTLS
" -skip-certificate-check using TLS, don't validate the\n"
" server's certificate\n"
#endif
" -relax assume the configuration is \n"
" correct, parse it without paranoia, \n"
" and assume hostnames are okay.\n"
" -v print the version number\n"
" +w not withdrawn: run as a window\n"
"\n", PACKAGE_VERSION, PACKAGE_BUGREPORT);
}
static void printversion(void)
{
printf("wmbiff v%s\n", PACKAGE_VERSION);
}
static void parse_cmd(int argc, const char **argv, char *config_file)
{
int i;
config_file[0] = '\0';
/* Parse Command Line */
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (*arg == '-') {
switch (arg[1]) {
case 'b':
if (strcmp(arg + 1, "bg") == 0) {
if (argc > (i + 1)) {
background = strdup_ordie(argv[i + 1]);
DMA(DEBUG_INFO, "new background: %s", foreground);
i++;
if (font == NULL)
font = DEFAULT_FONT;
}
}
break;
case 'd':
if (strcmp(arg + 1, "debug") == 0) {
debug_default = DEBUG_ALL;
} else if (strcmp(arg + 1, "display") == 0) {
/* passed to X's command line parser */
} else {
usage();
exit(EXIT_FAILURE);
}
break;
case 'f':
if (strcmp(arg + 1, "fg") == 0) {
if (argc > (i + 1)) {
foreground = strdup_ordie(argv[i + 1]);
DMA(DEBUG_INFO, "new foreground: %s", foreground);
i++;
if (font == NULL)
font = DEFAULT_FONT;
}
} else if (strcmp(arg + 1, "font") == 0) {
if (argc > (i + 1)) {
if (strcmp(argv[i + 1], "default") == 0) {
font = DEFAULT_FONT;
} else {
font = strdup_ordie(argv[i + 1]);
}
DMA(DEBUG_INFO, "new font: %s", font);
i++;
}
} else {
usage();
exit(EXIT_FAILURE);
}
break;
case 'g':
if (strcmp(arg + 1, "geometry") != 0) {
usage();
exit(EXIT_FAILURE);
} else {
i++; /* gobble the argument */
if (i >= argc) { /* fail if there's nothing to gobble */
usage();
exit(EXIT_FAILURE);
}
}
break;
case 'h':
if (strcmp(arg + 1, "hi") == 0) {
if (argc > (i + 1)) {
highlight = strdup_ordie(argv[i + 1]);
DMA(DEBUG_INFO, "new highlight: %s", highlight);
i++;
if (font == NULL)
font = DEFAULT_FONT;
}
} else if (strcmp(arg + 1, "h") == 0) {
usage();
exit(EXIT_SUCCESS);
}
break;
case 'v':
printversion();
exit(EXIT_SUCCESS);
break;
case 's':
if (strcmp(arg + 1, "skip-certificate-check") == 0) {
SkipCertificateCheck = 1;
} else {
usage();
exit(EXIT_SUCCESS);
}
break;
case 'r':
if (strcmp(arg + 1, "relax") == 0) {
Relax = 1;
} else {
usage();
exit(EXIT_SUCCESS);
}
break;
case 'c':
if (argc > (i + 1)) {
strncpy(config_file, argv[i + 1], 255);
i++;
}
break;
case 'e': /* undocumented for debugging */
if (strcmp(arg + 1, "exit") == 0) {
forever = 0;
}
break;
default:
usage();
exit(EXIT_SUCCESS);
break;
}
} else if (*arg == '+') {
switch (arg[1]) {
case 'w':
notWithdrawn = 1;
break;
default:
usage();
exit(EXIT_SUCCESS);
break;
}
}
}
}
int main(int argc, const char *argv[])
{
char uconfig_file[256];
/* hold on to the arguments we were started with; we
will need them if we have to restart on sigusr1 */
restart_args =
(const char **) malloc((argc + 1) * sizeof(const char *));
memcpy(restart_args, argv, (argc) * sizeof(const char *));
restart_args[argc] = NULL;
parse_cmd(argc, argv, uconfig_file);
/* decide what the config file is */
if (uconfig_file[0] != '\0') { /* user-specified config file */
DMA(DEBUG_INFO, "Using user-specified config file '%s'.\n",
uconfig_file);
} else {
const char *home = getenv("HOME");
if (home == NULL) {
DMA(DEBUG_ERROR,
"$HOME undefined. Use the -c option to specify a wmbiffrc\n");
exit(EXIT_FAILURE);
}
sprintf(uconfig_file, "%s/.wmbiffrc", home);
}
if (wmbiffrc_permissions_check(uconfig_file) == 0) {
DMA(DEBUG_ERROR,
"WARNING: In future versions of WMBiff, .wmbiffrc MUST be\n"
"owned by the user, and not readable or writable by others.\n\n");
}
init_biff(uconfig_file);
signal(SIGCHLD, sigchld_handler);
signal(SIGUSR1, restart_wmbiff);
signal(SIGPIPE, SIG_IGN); /* write() may fail */
do_biff(argc, argv);
return 0;
}
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