abook.c

   1 /*
   2  * $Id$
   3  *
   4  * by JH <jheinonen@users.sourceforge.net>
   5  *
   6  * Copyright (C) Jaakko Heinonen
   7  */
   8
   9 #include <errno.h>
  10 #include <fcntl.h>
  11 #include <ctype.h>
  12 #include <signal.h>
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15 #include <string.h>
  16 #include <unistd.h>
  17 #include <sys/stat.h>
  18 #ifdef HAVE_CONFIG_H
  19 #       include "config.h"
  20 #endif
  21 #if defined(HAVE_LOCALE_H) && defined(HAVE_SETLOCALE)
  22 #       include <locale.h>
  23 #endif
  24 #include <assert.h>
  25 #include "abook.h"
  26 #include "gettext.h"
  27 #include "ui.h"
  28 #include "database.h"
  29 #include "list.h"
  30 #include "filter.h"
  31 #include "edit.h"
  32 #include "misc.h"
  33 #include "options.h"
  34 #include "getname.h"
  35 #include "getopt.h"
  36 #include "views.h"
  37 #include "xmalloc.h"
  38
  39 static void             init_abook();
  40 static void             quit_abook_sig(int i);
  41 static void             set_filenames();
  42 static void             parse_command_line(int argc, char **argv);
  43 static void             show_usage();
  44 static void             mutt_query(char *str);
  45 static void             init_mutt_query();
  46 static void             convert(char *srcformat, char *srcfile,
  47                                 char *dstformat, char *dstfile);
  48 static void             add_email(int);
  49
  50 char *datafile = NULL;
  51 static char *rcfile = NULL;
  52
  53 // custom formatting
  54 char custom_format[FORMAT_STRING_LEN] = "{nick} ({name}): {mobile}";
  55 char *parsed_custom_format = NULL;
  56 enum field_types *custom_format_fields = 0;
  57 struct abook_output_item_filter selected_item_filter;
  58
  59 bool alternative_datafile = FALSE;
  60 bool alternative_rcfile = FALSE;
  61
  62
  63 static int
  64 datafile_writeable()
  65 {
  66         FILE *f;
  67
  68         assert(datafile != NULL);
  69
  70         if( (f = fopen(datafile, "a")) == NULL)
  71                 return FALSE;
  72
  73         fclose(f);
  74
  75         return TRUE;
  76 }
  77
  78 static void
  79 check_abook_directory()
  80 {
  81         struct stat s;
  82         char *dir;
  83
  84         assert(!is_ui_initialized());
  85
  86         if(alternative_datafile)
  87                 return;
  88
  89         dir = strconcat(getenv("HOME"), "/" DIR_IN_HOME, NULL);
  90         assert(dir != NULL);
  91
  92         if(stat(dir, &s) == -1) {
  93                 if(errno != ENOENT) {
  94                         perror(dir);
  95                         free(dir);
  96                         exit(EXIT_FAILURE);
  97                 }
  98                 if(mkdir(dir, 0700) == -1) {
  99                         printf(_("Cannot create directory %s\n"), dir);
 100                         perror(dir);
 101                         free(dir);
 102                         exit(EXIT_FAILURE);
 103                 }
 104         } else if(!S_ISDIR(s.st_mode)) {
 105                 printf(_("%s is not a directory\n"), dir);
 106                 free(dir);
 107                 exit(EXIT_FAILURE);
 108         }
 109
 110         free(dir);
 111 }
 112
 113 static void
 114 xmalloc_error_handler(int err)
 115 {
 116         /*
 117          * We don't try to save addressbook here because we don't know
 118          * if it's fully loaded to memory.
 119          */
 120         if(is_ui_initialized())
 121                 close_ui();
 122
 123         fprintf(stderr, _("Memory allocation failure: %s\n"), strerror(err));
 124         exit(EXIT_FAILURE);
 125 }
 126
 127 static void
 128 init_abook()
 129 {
 130         set_filenames();
 131         check_abook_directory();
 132         init_opts();
 133         if(load_opts(rcfile) > 0) {
 134                 printf(_("Press enter to continue...\n"));
 135                 fgetc(stdin);
 136         }
 137         init_default_views();
 138
 139         signal(SIGTERM, quit_abook_sig);
 140
 141         init_index();
 142
 143         if(init_ui())
 144                 exit(EXIT_FAILURE);
 145
 146         umask(DEFAULT_UMASK);
 147
 148         if(!datafile_writeable()) {
 149                 char *s = strdup_printf(_("File %s is not writeable"), datafile);
 150                 refresh_screen();
 151                 statusline_msg(s);
 152                 free(s);
 153                 if(load_database(datafile) || !statusline_ask_boolean(
 154                                         _("If you continue all changes will "
 155                                 "be lost. Do you want to continue?"), FALSE)) {
 156                         free_opts();
 157                         /*close_database();*/
 158                         close_ui();
 159                         exit(EXIT_FAILURE);
 160                 }
 161         } else
 162                 load_database(datafile);
 163
 164         refresh_screen();
 165 }
 166
 167 void
 168 quit_abook(int save_db)
 169 {
 170         if(save_db)  {
 171                 if(opt_get_bool(BOOL_AUTOSAVE))
 172                         save_database();
 173                 else if(statusline_ask_boolean(_("Save database"), TRUE))
 174                         save_database();
 175         } else if(!statusline_ask_boolean(_("Quit without saving"), FALSE))
 176                 return;
 177
 178         free_opts();
 179         close_database();
 180
 181         close_ui();
 182
 183         exit(EXIT_SUCCESS);
 184 }
 185
 186 static void
 187 quit_abook_sig(int i)
 188 {
 189         quit_abook(QUIT_SAVE);
 190 }
 191
 192 int
 193 main(int argc, char **argv)
 194 {
 195 #if defined(HAVE_SETLOCALE) && defined(HAVE_LOCALE_H)
 196         setlocale(LC_MESSAGES, "");
 197         setlocale(LC_TIME, "");
 198         setlocale(LC_CTYPE, "");
 199         setlocale(LC_COLLATE, "");
 200 #endif
 201         bindtextdomain(PACKAGE, LOCALEDIR);
 202         textdomain(PACKAGE);
 203
 204         xmalloc_set_error_handler(xmalloc_error_handler);
 205
 206         prepare_database_internals();
 207
 208         parse_command_line(argc, argv);
 209
 210         init_abook();
 211
 212         get_commands();
 213
 214         quit_abook(QUIT_SAVE);
 215
 216         return 0;
 217 }
 218
 219 static void
 220 free_filenames()
 221 {
 222         xfree(rcfile);
 223         xfree(datafile);
 224 }
 225
 226
 227 static void
 228 set_filenames()
 229 {
 230         struct stat s;
 231
 232         if( (stat(getenv("HOME"), &s)) == -1 || ! S_ISDIR(s.st_mode) ) {
 233                 fprintf(stderr,_("%s is not a valid HOME directory\n"), getenv("HOME") );
 234                 exit(EXIT_FAILURE);
 235         }
 236
 237         if(!datafile)
 238                 datafile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
 239                                 DATAFILE, NULL);
 240
 241         if(!rcfile)
 242                 rcfile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
 243                                 RCFILE, NULL);
 244
 245         atexit(free_filenames);
 246 }
 247
 248 /*
 249  * CLI
 250  */
 251
 252 enum {
 253         MODE_CONT,
 254         MODE_ADD_EMAIL,
 255         MODE_ADD_EMAIL_QUIET,
 256         MODE_QUERY,
 257         MODE_CONVERT
 258 };
 259
 260 static void
 261 change_mode(int *current, int mode)
 262 {
 263         if(*current != MODE_CONT) {
 264                 fprintf(stderr, _("Cannot combine options --mutt-query, "
 265                                 "--convert, "
 266                                 "--add-email or --add-email-quiet\n"));
 267                 exit(EXIT_FAILURE);
 268         }
 269
 270         *current = mode;
 271 }
 272
 273 void
 274 set_filename(char **var, char *path)
 275 {
 276         char *cwd;
 277
 278         assert(var != NULL);
 279         assert(*var == NULL); /* or else we probably leak memory */
 280         assert(path != NULL);
 281
 282         if(*path == '/') {
 283                 *var = xstrdup(path);
 284                 return;
 285         }
 286
 287         cwd = my_getcwd();
 288
 289         *var = strconcat(cwd, "/", path, NULL);
 290
 291         free(cwd);
 292 }
 293
 294 #define set_convert_var(X) do { if(mode != MODE_CONVERT) {\
 295         fprintf(stderr, _("please use option --%s after --convert option\n"),\
 296                         long_options[option_index].name);\
 297                 exit(EXIT_FAILURE);\
 298         } else\
 299                 X = optarg;\
 300         } while(0)
 301
 302 static void
 303 parse_command_line(int argc, char **argv)
 304 {
 305         int mode = MODE_CONT;
 306         char *query_string = NULL;
 307         char *informat = "abook",
 308                 *outformat = "text",
 309                 *infile = "-",
 310                 *outfile = "-";
 311         int c;
 312         selected_item_filter = select_output_item_filter("muttq");
 313
 314         for(;;) {
 315                 int option_index = 0;
 316                 enum {
 317                         OPT_ADD_EMAIL,
 318                         OPT_ADD_EMAIL_QUIET,
 319                         OPT_MUTT_QUERY,
 320                         OPT_CONVERT,
 321                         OPT_INFORMAT,
 322                         OPT_OUTFORMAT,
 323                         OPT_OUTFORMAT_STR,
 324                         OPT_INFILE,
 325                         OPT_OUTFILE,
 326                         OPT_FORMATS
 327                 };
 328                 static struct option long_options[] = {
 329                         { "help", 0, 0, 'h' },
 330                         { "add-email", 0, 0, OPT_ADD_EMAIL },
 331                         { "add-email-quiet", 0, 0, OPT_ADD_EMAIL_QUIET },
 332                         { "datafile", 1, 0, 'f' },
 333                         { "mutt-query", 1, 0, OPT_MUTT_QUERY },
 334                         { "config", 1, 0, 'C' },
 335                         { "convert", 0, 0, OPT_CONVERT },
 336                         { "informat", 1, 0, OPT_INFORMAT },
 337                         { "outformat", 1, 0, OPT_OUTFORMAT },
 338                         { "outformatstr", 1, 0, OPT_OUTFORMAT_STR },
 339                         { "infile", 1, 0, OPT_INFILE },
 340                         { "outfile", 1, 0, OPT_OUTFILE },
 341                         { "formats", 0, 0, OPT_FORMATS },
 342                         { 0, 0, 0, 0 }
 343                 };
 344
 345                 c = getopt_long(argc, argv, "hC:",
 346                                 long_options, &option_index);
 347
 348                 if(c == -1)
 349                         break;
 350
 351                 switch(c) {
 352                         case 'h':
 353                                 show_usage();
 354                                 exit(EXIT_SUCCESS);
 355                         case OPT_ADD_EMAIL:
 356                                 change_mode(&mode, MODE_ADD_EMAIL);
 357                                 break;
 358                         case OPT_ADD_EMAIL_QUIET:
 359                                 change_mode(&mode, MODE_ADD_EMAIL_QUIET);
 360                                 break;
 361                         case 'f':
 362                                 set_filename(&datafile, optarg);
 363                                 alternative_datafile = TRUE;
 364                                 break;
 365                         case OPT_MUTT_QUERY:
 366                                 query_string = optarg;
 367                                 change_mode(&mode, MODE_QUERY);
 368                                 break;
 369                         case 'C':
 370                                 set_filename(&rcfile, optarg);
 371                                 alternative_rcfile = TRUE;
 372                                 break;
 373                         case OPT_CONVERT:
 374                                 change_mode(&mode, MODE_CONVERT);
 375                                 break;
 376                         case OPT_INFORMAT:
 377                                 set_convert_var(informat);
 378                                 break;
 379                         case OPT_OUTFORMAT:
 380                                 // ascii-name is stored, it's used to traverse
 381                                 // e_filters[] in MODE_CONVERT (see export_file())
 382                                 outformat = optarg;
 383                                 // but in case a query-compatible filter is requested
 384                                 // try to guess right now which one it is, from u_filters[]
 385                                 selected_item_filter = select_output_item_filter(outformat);
 386                                 break;
 387                         case OPT_OUTFORMAT_STR:
 388                                 strncpy(custom_format, optarg, FORMAT_STRING_LEN - 1);
 389                                 custom_format[FORMAT_STRING_LEN] = 0;
 390                                 break;
 391                         case OPT_INFILE:
 392                                 set_convert_var(infile);
 393                                 break;
 394                         case OPT_OUTFILE:
 395                                 set_convert_var(outfile);
 396                                 break;
 397                         case OPT_FORMATS:
 398                                 print_filters();
 399                                 exit(EXIT_SUCCESS);
 400                         default:
 401                                 exit(EXIT_FAILURE);
 402                 }
 403         }
 404
 405         // if the output format requested does not allow filtered querying
 406         // (not in u_filter[]) and --convert has not been specified; bailout
 407         if(! selected_item_filter.func && mode != MODE_CONVERT) {
 408           printf("output format %s not supported or incompatible with --mutt-query\n", outformat);
 409           exit(EXIT_FAILURE);
 410         }
 411         if(! selected_item_filter.func)
 412                 selected_item_filter = select_output_item_filter("muttq");
 413         else if (! strcmp(outformat, "custom") && *custom_format) {
 414                 parsed_custom_format = (char *)malloc(FORMAT_STRING_LEN * sizeof(char*));
 415                 custom_format_fields = (enum field_types *)malloc(FORMAT_STRING_MAX_FIELDS * sizeof(enum field_types *));
 416                 parse_custom_format(custom_format, parsed_custom_format, custom_format_fields);
 417         }
 418         if(optind < argc) {
 419                 fprintf(stderr, _("%s: unrecognized arguments on command line\n"),
 420                                 argv[0]);
 421                 exit(EXIT_FAILURE);
 422         }
 423
 424         switch(mode) {
 425                 case MODE_ADD_EMAIL:
 426                         add_email(0);
 427                 case MODE_ADD_EMAIL_QUIET:
 428                         add_email(1);
 429                 case MODE_QUERY:
 430                         mutt_query(query_string);
 431                 case MODE_CONVERT:
 432                         convert(informat, infile, outformat, outfile);
 433         }
 434 }
 435
 436
 437 static void
 438 show_usage()
 439 {
 440         puts    (PACKAGE " v " VERSION "\n");
 441         puts    (_("     -h     --help                          show usage"));
 442         puts    (_("     -C     --config        <file>          use an alternative configuration file"));
 443         puts    (_("    --datafile      <file>          use an alternative addressbook file"));
 444         puts    (_("    --mutt-query    <string>        make a query for mutt"));
 445         puts    (_("    --add-email                     "
 446                         "read an e-mail message from stdin and\n"
 447                 "                                       "
 448                 "add the sender to the addressbook"));
 449         puts    (_("    --add-email-quiet               "
 450                 "same as --add-email but doesn't\n"
 451                 "                                       require to confirm adding"));
 452         putchar('\n');
 453         puts    (_("    --convert                       convert address book files"));
 454         puts    (_("    options to use with --convert:"));
 455         puts    (_("    --informat      <format>        format for input file"));
 456         puts    (_("                                    (default: abook)"));
 457         puts    (_("    --infile        <file>          source file"));
 458         puts    (_("                                    (default: stdin)"));
 459         puts    (_("    --outformat     <format>        format for output file"));
 460         puts    (_("                                    (default: text)"));
 461         puts    (_("    --outfile       <file>          destination file"));
 462         puts    (_("                                    (default: stdout)"));
 463         puts    (_("    --formats                       list available formats"));
 464 }
 465
 466 /*
 467  * end of CLI
 468  */
 469
 470
 471 static void
 472 quit_mutt_query(int status)
 473 {
 474         close_database();
 475         free_opts();
 476
 477         exit(status);
 478 }
 479
 480 static void
 481 mutt_query(char *str)
 482 {
 483         init_mutt_query();
 484
 485         if( str == NULL || !strcasecmp(str, "all") ) {
 486                 export_file("muttq", "-");
 487         } else {
 488                 int search_fields[] = {NAME, EMAIL, NICK, -1};
 489                 int i;
 490                 if( (i = find_item(str, 0, search_fields)) < 0 ) {
 491                         printf("Not found\n");
 492                         quit_mutt_query(EXIT_FAILURE);
 493                 }
 494                 putchar('\n');
 495                 while(i >= 0) {
 496                         e_write_item(stdout, i, selected_item_filter.func);
 497                         i = find_item(str, i + 1, search_fields);
 498                 }
 499         }
 500
 501         quit_mutt_query(EXIT_SUCCESS);
 502 }
 503
 504 static void
 505 init_mutt_query()
 506 {
 507         set_filenames();
 508         init_opts();
 509         load_opts(rcfile);
 510
 511         if( load_database(datafile) ) {
 512                 printf(_("Cannot open database\n"));
 513                 quit_mutt_query(EXIT_FAILURE);
 514                 exit(EXIT_FAILURE);
 515         }
 516 }
 517
 518
 519 static char *
 520 make_mailstr(int item)
 521 {
 522         char email[MAX_EMAIL_LEN];
 523         char *ret;
 524         char *name = strdup_printf("\"%s\"", db_name_get(item));
 525
 526         get_first_email(email, item);
 527
 528         ret = *email ?
 529                 strdup_printf("%s <%s>", name, email) :
 530                 xstrdup(name);
 531
 532         free(name);
 533
 534         return ret;
 535 }
 536
 537 void
 538 print_stderr(int item)
 539 {
 540         fprintf (stderr, "%c", '\n');
 541
 542         if( is_valid_item(item) )
 543                 muttq_print_item(stderr, item);
 544         else {
 545                 struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
 546                 db_enumerate_items(e) {
 547                         muttq_print_item(stderr, e.item);
 548                 }
 549         }
 550
 551 }
 552
 553 void
 554 launch_mutt(int item)
 555 {
 556         char *cmd = NULL, *mailstr = NULL;
 557         char *mutt_command = opt_get_str(STR_MUTT_COMMAND);
 558
 559         if(mutt_command == NULL || !*mutt_command)
 560                 return;
 561
 562         if( is_valid_item(item) )
 563                 mailstr = make_mailstr(item);
 564         else {
 565                 struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
 566                 char *tmp = NULL;
 567                 db_enumerate_items(e) {
 568                         tmp = mailstr;
 569                         mailstr = tmp ?
 570                                 strconcat(tmp, ",", make_mailstr(e.item), NULL):
 571                                 strconcat(make_mailstr(e.item), NULL);
 572                         free(tmp);
 573                 }
 574         }
 575
 576         cmd = strconcat(mutt_command, " \'", mailstr, "\'", NULL);
 577         free(mailstr);
 578 #ifdef DEBUG
 579         fprintf(stderr, "cmd: %s\n", cmd);
 580 #endif
 581         system(cmd);
 582         free(cmd);
 583
 584         /*
 585          * we need to make sure that curses settings are correct
 586          */
 587         ui_init_curses();
 588 }
 589
 590 void
 591 launch_wwwbrowser(int item)
 592 {
 593         char *cmd = NULL;
 594
 595         if( !is_valid_item(item) )
 596                 return;
 597
 598         if(db_fget(item, URL))
 599                 cmd = strdup_printf("%s '%s'",
 600                                 opt_get_str(STR_WWW_COMMAND),
 601                                 safe_str(db_fget(item, URL)));
 602         else
 603                 return;
 604
 605         if ( cmd )
 606                 system(cmd);
 607
 608         free(cmd);
 609
 610         /*
 611          * we need to make sure that curses settings are correct
 612          */
 613         ui_init_curses();
 614 }
 615
 616 FILE *
 617 abook_fopen (const char *path, const char *mode)
 618 {
 619         struct stat s;
 620         bool stat_ok;
 621
 622         stat_ok = (stat(path, &s) != -1);
 623
 624         if(strchr(mode, 'r'))
 625                 return (stat_ok && S_ISREG(s.st_mode)) ?
 626                         fopen(path, mode) : NULL;
 627         else
 628                 return (stat_ok && S_ISDIR(s.st_mode)) ?
 629                         NULL : fopen(path, mode);
 630 }
 631
 632 static void
 633 convert(char *srcformat, char *srcfile, char *dstformat, char *dstfile)
 634 {
 635         int ret=0;
 636
 637         if( !srcformat || !srcfile || !dstformat || !dstfile ) {
 638                 fprintf(stderr, _("too few arguments to make conversion\n"));
 639                 fprintf(stderr, _("try --help\n"));
 640         }
 641
 642 #ifndef DEBUG
 643         if( !strcasecmp(srcformat, dstformat) ) {
 644                 printf( _("input and output formats are the same\n"
 645                         "exiting...\n"));
 646                 exit(EXIT_FAILURE);
 647         }
 648 #endif
 649
 650         set_filenames();
 651         init_opts();
 652         load_opts(rcfile);
 653         init_standard_fields();
 654
 655         switch(import_file(srcformat, srcfile)) {
 656                 case -1:
 657                         fprintf(stderr,
 658                                 _("input format %s not supported\n"), srcformat);
 659                         ret = 1;
 660                         break;
 661                 case 1:
 662                         fprintf(stderr, _("cannot read file %s\n"), srcfile);
 663                         ret = 1;
 664                         break;
 665         }
 666
 667         if(!ret)
 668                 switch(export_file(dstformat, dstfile)) {
 669                         case -1:
 670                                 fprintf(stderr,
 671                                         _("output format %s not supported\n"),
 672                                         dstformat);
 673                                 ret = 1;
 674                                 break;
 675                         case 1:
 676                                 fprintf(stderr,
 677                                         _("cannot write file %s\n"), dstfile);
 678                                 ret = 1;
 679                                 break;
 680                 }
 681
 682         close_database();
 683         free_opts();
 684         exit(ret);
 685 }
 686
 687 /*
 688  * --add-email handling
 689  */
 690
 691 static int add_email_count = 0;
 692
 693 static void
 694 quit_add_email()
 695 {
 696         if(add_email_count > 0) {
 697                 if(save_database() < 0) {
 698                         fprintf(stderr, _("cannot open %s\n"), datafile);
 699                         exit(EXIT_FAILURE);
 700                 }
 701                 printf(_("%d item(s) added to %s\n"), add_email_count, datafile);
 702         } else {
 703                 puts(_("Valid sender address not found"));
 704         }
 705
 706         exit(EXIT_SUCCESS);
 707 }
 708
 709 static void
 710 quit_add_email_sig(int signal)
 711 {
 712         quit_add_email();
 713 }
 714
 715 static void
 716 init_add_email()
 717 {
 718         set_filenames();
 719         check_abook_directory();
 720         init_opts();
 721         load_opts(rcfile);
 722         init_standard_fields();
 723         atexit(free_opts);
 724
 725         /*
 726          * we don't actually care if loading fails or not
 727          */
 728         load_database(datafile);
 729
 730         atexit(close_database);
 731
 732         signal(SIGINT, quit_add_email_sig);
 733 }
 734
 735 static int
 736 add_email_add_item(int quiet, char *name, char *email)
 737 {
 738         list_item item;
 739
 740         if(opt_get_bool(BOOL_ADD_EMAIL_PREVENT_DUPLICATES)) {
 741                 int search_fields[] = { EMAIL, -1 };
 742                 if(find_item(email, 0, search_fields) >= 0) {
 743                         if(!quiet)
 744                                 printf(_("Address %s already in addressbook\n"),
 745                                                 email);
 746                         return 0;
 747                 }
 748         }
 749
 750         if(!quiet) {
 751                 FILE *in = fopen("/dev/tty", "r");
 752                 char c;
 753                 if(!in) {
 754                         fprintf(stderr, _("cannot open /dev/tty\n"
 755                                 "you may want to use --add-email-quiet\n"));
 756                         exit(EXIT_FAILURE);
 757                 }
 758
 759                 do {
 760                         printf(_("Add \"%s <%s>\" to %s? (%c/%c)\n"),
 761                                         name,
 762                                         email,
 763                                         datafile,
 764                                         *S_("keybinding for yes|y"),
 765                                         *S_("keybinding for no|n"));
 766                         c = tolower(getc(in));
 767                         if(c == *S_("keybinding for no|n")) {
 768                                 fclose(in);
 769                                 return 0;
 770                         }
 771                 } while(c != *S_("keybinding for yes|y"));
 772                 fclose(in);
 773         }
 774
 775         item = item_create();
 776         item_fput(item, NAME, xstrdup(name));
 777         item_fput(item, EMAIL, xstrdup(email));
 778         add_item2database(item);
 779         item_free(&item);
 780
 781         return 1;
 782 }
 783
 784 static void
 785 add_email(int quiet)
 786 {
 787         char *line;
 788         char *name = NULL, *email = NULL;
 789         struct stat s;
 790
 791         if( (fstat(fileno(stdin), &s)) == -1 || S_ISDIR(s.st_mode) ) {
 792                 fprintf(stderr, _("stdin is a directory or cannot stat stdin\n"));
 793                 exit(EXIT_FAILURE);
 794         }
 795
 796         init_add_email();
 797
 798         do {
 799                 line = getaline(stdin);
 800                 if(line && !strncasecmp("From:", line, 5) ) {
 801                         getname(line, &name, &email);
 802                         add_email_count += add_email_add_item(quiet,
 803                                         name, email);
 804                         xfree(name);
 805                         xfree(email);
 806                 }
 807                 xfree(line);
 808         } while( !feof(stdin) );
 809
 810         quit_add_email();
 811 }
 812
 813 /*
 814  * end of --add-email handling
 815  */