void
get_results (FILE * fp,
const char *query_string,
const char *misc_field,
const int all_emails,
int *searched, query_result * results, int *rc)
{
vc_component *v = NULL;
char *s_result = NULL;
char *email = NULL;
char *name = NULL;
char *misc = NULL;
vc_component *fn = NULL;
query_result * r = NULL;
r = results;
*rc = 0;
*searched = 0;
for (v = parse_vcard_file (fp); NULL != v; v = parse_vcard_file (fp))
{
(*searched)++;
fn = vc_get_next_by_name (v, VC_FORMATTED_NAME);
name = vc_get_value (fn);
misc = get_misc_value (v, misc_field);
if (all_emails)
{
for (fn = vc_get_next_by_name (v, VC_EMAIL);
NULL != fn;
fn = vc_get_next_by_name(fn, VC_EMAIL))
{
email = vc_get_value (fn);
r = add_result(query_string, name, misc, email, r, rc);
}
}
else
{
email = vc_get_preferred_email (v);
r = add_result(query_string, name, misc, email, r, rc);
}
free (misc);
vc_delete_deep (v);
v = NULL;
}
}
static void
update_datafile (const char *datafile, long pos,
const char *new_entry_filename)
{
FILE *tfp = NULL;
FILE *dfp = NULL;
FILE *efp = NULL;
char tmp_datafile[PATH_MAX];
int ch = 0;
long i = 0;
int rc = 0;
strcpy (tmp_datafile, datafile);
strcat (tmp_datafile, ".tmp");
dfp = fopen (datafile, "r");
tfp = fopen (tmp_datafile, "w");
/* copy the datafile into the temp file but only upto where to change */
i = 0;
ch = getc (dfp);
while (ch != EOF && i < pos)
{
putc (ch, tfp);
ch = getc (dfp);
i++;
}
efp = fopen (new_entry_filename, "r");
/* copy the new entry into the temp file */
putc ('\n', tfp);
ch = getc (efp);
while (ch != EOF)
{
putc (ch, tfp);
ch = getc (efp);
}
fclose (efp); /* entry file no longer needed */
/* move to just after the changed entry position */
fseek (dfp, pos, SEEK_SET);
parse_vcard_file (dfp);
/* copy the rest of the datafile over to the temp file */
ch = getc (dfp);
while (ch != EOF)
{
putc (ch, tfp);
ch = getc (dfp);
}
fclose (dfp); /* datafile no longer needed */
fclose (tfp); /* temp file no longer needed */
/* replace the datafile with the temp datafile */
rename (tmp_datafile, datafile);
if (-1 == rc)
{
fprintf (stderr, "error with rename...\n");
perror ("rolo");
}
}
int
edit_entry (const char *datafile, long pos)
{
FILE *fp = NULL;
char filename[PATH_MAX];
pid_t process_id = 0;
int status = 0;
struct stat sb;
time_t modified_time = 0;
vc_component *v = NULL;
int ret_val = -1;
/* retrieve the entry for editing */
fp = fopen (datafile, "r");
fseek (fp, pos, SEEK_SET);
v = parse_vcard_file (fp);
fclose (fp);
fp = NULL;
/* open a temp file for editing */
tmpnam (filename);
fp = fopen (filename, "w");
/* dump the entry into the temp file for editing */
fprintf_vcard (fp, v);
fclose (fp);
fp = NULL;
/* record when the file has been modified */
stat (filename, &sb);
modified_time = sb.st_mtime;
endwin ();
process_id = fork ();
if (process_id < 0)
{
/* could not fork... check errno */
}
else if (0 == process_id)
{
/* child is running */
/* replace process image with the editor */
execlp (editor, editor_basename, filename, NULL);
_exit (2); /* execlp failed */
}
else
{
/* parent is running */
waitpid (process_id, &status, 0);
}
/* check if the temp file has been modified */
stat (filename, &sb);
if (modified_time != sb.st_mtime)
{
/* need to change the datafile */
update_datafile (datafile, pos, filename);
ret_val = EDIT_SUCCESSFUL;
}
else
{
ret_val = EDIT_ABORTED;
}
remove (filename);
/* put everything back to normal */
refresh ();
initscr ();
keypad (stdscr, TRUE); /* enable keypad for use of arrow keys */
nonl (); /* tell curses not to do NL->CR/NL on output */
cbreak (); /* take input chars immediately */
noecho ();
return ret_val;
}
int
main (int argc, char *argv[])
{
vc_component *v = NULL;
fpos_t *fpos = NULL;
long pos = 0;
FILE *fp = NULL;
ITEM *it = NULL;
int entry_number = 0;
bool done = FALSE;
int win_state = WINDOW_INDEX;
int command = 0;
set_defaults ();
process_command_line_args (argc, argv);
/*
* process_environment_variables();
* process_configuration_file();
*/
signal (SIGINT, finish); /* catch interrupt for exiting */
signal (SIGWINCH, resize); /* catch interrupt for resizing */
initscr ();
keypad (stdscr, TRUE); /* enable keypad for use of arrow keys */
nonl (); /* tell curses not to do NL->CR/NL on output */
cbreak (); /* take input chars immediately */
noecho ();
init_index (data_path);
set_index_help_fcn (show_index_help);
init_view ();
set_view_help_fcn (show_view_help);
init_edit ();
set_edit_help_fcn (show_edit_help);
init_help ();
while (!done)
{
switch (win_state)
{
case WINDOW_INDEX:
/*-------------------
display the index
-------------------*/
display_index ();
command = process_index_commands ();
switch (command)
{
case INDEX_COMMAND_VIEW:
win_state = WINDOW_VIEW;
break;
case INDEX_COMMAND_RAW_VIEW:
win_state = WINDOW_RAW_VIEW;
break;
case INDEX_COMMAND_EDIT:
win_state = WINDOW_EDIT;
break;
case INDEX_COMMAND_ADD:
win_state = WINDOW_ADD;
break;
case INDEX_COMMAND_DELETE:
win_state = WINDOW_DELETE;
break;
case INDEX_COMMAND_QUIT:
done = TRUE;
break;
default:
break;
}
break;
case WINDOW_RAW_VIEW:
/*-------------------------------------------------
view the currently selected item with the pager
-------------------------------------------------*/
it = get_current_item ();
/* only display if there is an item that is selected */
if (NULL == it)
{
v = NULL;
}
else
{
fpos = (fpos_t *) item_userptr (it);
fp = fopen (data_path, "r");
fsetpos (fp, fpos);
v = parse_vcard_file (fp);
fclose (fp);
}
if (v != NULL)
{
raw_view (v);
vc_delete_deep (v);
v = NULL;
}
win_state = WINDOW_INDEX;
break;
case WINDOW_VIEW:
/*----------------------------------
view the currently selected item
----------------------------------*/
it = get_current_item ();
/* only display if there is an item that is selected */
if (NULL == it)
{
v = NULL;
}
else
{
fpos = (fpos_t *) item_userptr (it);
fp = fopen (data_path, "r");
fsetpos (fp, fpos);
v = parse_vcard_file (fp);
fclose (fp);
}
if (v != NULL)
{
entry_number = get_entry_number (it);
view_vcard (entry_number, v);
command = process_view_commands ();
switch (command)
{
case VIEW_COMMAND_EDIT:
win_state = WINDOW_EDIT;
break;
case VIEW_COMMAND_INDEX:
win_state = WINDOW_INDEX;
break;
case VIEW_COMMAND_PREVIOUS:
select_previous_item ();
win_state = WINDOW_VIEW;
break;
case VIEW_COMMAND_NEXT:
select_next_item ();
win_state = WINDOW_VIEW;
break;
default:
break;
}
}
else
{
win_state = WINDOW_INDEX;
}
vc_delete_deep (v);
v = NULL;
break;
case WINDOW_EDIT:
/*--------------
edit a vcard
--------------*/
it = get_current_item ();
/* only display if there is an item that is selected */
if (NULL != it)
{
fpos = (fpos_t *) item_userptr (it);
fp = fopen (data_path, "r");
fsetpos (fp, fpos);
pos = ftell (fp);
fclose (fp);
fp = NULL;
if (EDIT_SUCCESSFUL == edit_entry (data_path, pos))
{
refresh_index ();
}
}
win_state = WINDOW_INDEX;
break;
case WINDOW_ADD:
if (ADD_SUCCESSFUL == add_entry (data_path))
{
refresh_index ();
}
win_state = WINDOW_INDEX;
break;
case WINDOW_DELETE:
it = get_current_item ();
/* only delete if there is an item that is selected */
if (NULL != it)
{
fpos = (fpos_t *) item_userptr (it);
fp = fopen (data_path, "r");
fsetpos (fp, fpos);
pos = ftell (fp);
fclose (fp);
fp = NULL;
if (DELETE_SUCCESSFUL == delete_entry (data_path, pos))
{
refresh_index ();
}
}
win_state = WINDOW_INDEX;
break;
default:
break;
}
}
finish (0);
exit (EXIT_SUCCESS);
return (0);
}
