abook.c

   1 /*
   2  * $Id: abook.c,v 1.60 2006/09/04 18:29:24 cduval Exp $
   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 bool alternative_datafile = FALSE;
  54 bool alternative_rcfile = FALSE;
  55
  56
  57 static int
  58 datafile_writeable()
  59 {
  60         FILE *f;
  61
  62         assert(datafile != NULL);
  63
  64         if( (f = fopen(datafile, "a")) == NULL)
  65                 return FALSE;
  66
  67         fclose(f);
  68
  69         return TRUE;
  70 }
  71
  72 static void
  73 check_abook_directory()
  74 {
  75         struct stat s;
  76         char *dir;
  77
  78         assert(!is_ui_initialized());
  79
  80         if(alternative_datafile)
  81                 return;
  82
  83         dir = strconcat(getenv("HOME"), "/" DIR_IN_HOME, NULL);
  84         assert(dir != NULL);
  85
  86         if(stat(dir, &s) == -1) {
  87                 if(errno != ENOENT) {
  88                         perror(dir);
  89                         free(dir);
  90                         exit(EXIT_FAILURE);
  91                 }
  92                 if(mkdir(dir, 0700) == -1) {
  93                         printf(_("Cannot create directory %s\n"), dir);
  94                         perror(dir);
  95                         free(dir);
  96                         exit(EXIT_FAILURE);
  97                 }
  98         } else if(!S_ISDIR(s.st_mode)) {
  99                 printf(_("%s is not a directory\n"), dir);
 100                 free(dir);
 101                 exit(EXIT_FAILURE);
 102         }
 103
 104         free(dir);
 105 }
 106
 107 static void
 108 xmalloc_error_handler(int err)
 109 {
 110         /*
 111          * We don't try to save addressbook here because we don't know
 112          * if it's fully loaded to memory.
 113          */
 114         if(is_ui_initialized())
 115                 close_ui();
 116
 117         fprintf(stderr, _("Memory allocation failure: %s\n"), strerror(err));
 118         exit(EXIT_FAILURE);
 119 }
 120
 121 static void
 122 init_abook()
 123 {
 124         set_filenames();
 125         check_abook_directory();
 126         init_opts();
 127         if(load_opts(rcfile) > 0) {
 128                 printf(_("Press enter to continue...\n"));
 129                 fgetc(stdin);
 130         }
 131         init_default_views();
 132
 133         signal(SIGTERM, quit_abook_sig);
 134
 135         init_index();
 136
 137         if(init_ui())
 138                 exit(EXIT_FAILURE);
 139
 140         umask(DEFAULT_UMASK);
 141
 142         if(!datafile_writeable()) {
 143                 char *s = strdup_printf(_("File %s is not writeable"), datafile);
 144                 refresh_screen();
 145                 statusline_msg(s);
 146                 free(s);
 147                 if(load_database(datafile) || !statusline_ask_boolean(
 148                                         _("If you continue all changes will "
 149                                 "be lost. Do you want to continue?"), FALSE)) {
 150                         free_opts();
 151                         /*close_database();*/
 152                         close_ui();
 153                         exit(EXIT_FAILURE);
 154                 }
 155         } else
 156                 load_database(datafile);
 157
 158         refresh_screen();
 159 }
 160
 161 void
 162 quit_abook(int save_db)
 163 {
 164         if(save_db)  {
 165                 if(opt_get_bool(BOOL_AUTOSAVE))
 166                         save_database();
 167                 else if(statusline_ask_boolean(_("Save database"), TRUE))
 168                         save_database();
 169         } else if(!statusline_ask_boolean(_("Quit without saving"), FALSE))
 170                 return;
 171
 172         free_opts();
 173         close_database();
 174
 175         close_ui();
 176
 177         exit(EXIT_SUCCESS);
 178 }
 179
 180 static void
 181 quit_abook_sig(int i)
 182 {
 183         quit_abook(QUIT_SAVE);
 184 }
 185
 186 int
 187 main(int argc, char **argv)
 188 {
 189 #if defined(HAVE_SETLOCALE) && defined(HAVE_LOCALE_H)
 190         setlocale(LC_ALL, "");
 191 #endif
 192
 193         bindtextdomain(PACKAGE, LOCALEDIR);
 194         textdomain(PACKAGE);
 195
 196         xmalloc_set_error_handler(xmalloc_error_handler);
 197
 198         prepare_database_internals();
 199
 200         parse_command_line(argc, argv);
 201
 202         init_abook();
 203
 204         get_commands();
 205
 206         quit_abook(QUIT_SAVE);
 207
 208         return 0;
 209 }
 210
 211 static void
 212 free_filenames()
 213 {
 214         xfree(rcfile);
 215         xfree(datafile);
 216 }
 217
 218
 219 static void
 220 set_filenames()
 221 {
 222         struct stat s;
 223
 224         if( (stat(getenv("HOME"), &s)) == -1 || ! S_ISDIR(s.st_mode) ) {
 225                 fprintf(stderr,_("%s is not a valid HOME directory\n"), getenv("HOME") );
 226                 exit(EXIT_FAILURE);
 227         }
 228
 229         if(!datafile)
 230                 datafile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
 231                                 DATAFILE, NULL);
 232
 233         if(!rcfile)
 234                 rcfile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
 235                                 RCFILE, NULL);
 236
 237         atexit(free_filenames);
 238 }
 239
 240 /*
 241  * CLI
 242  */
 243
 244 enum {
 245         MODE_CONT,
 246         MODE_ADD_EMAIL,
 247         MODE_ADD_EMAIL_QUIET,
 248         MODE_QUERY,
 249         MODE_CONVERT
 250 };
 251
 252 static void
 253 change_mode(int *current, int mode)
 254 {
 255         if(*current != MODE_CONT) {
 256                 fprintf(stderr, _("Cannot combine options --mutt-query, "
 257                                 "--convert, "
 258                                 "--add-email or --add-email-quiet\n"));
 259                 exit(EXIT_FAILURE);
 260         }
 261
 262         *current = mode;
 263 }
 264
 265 void
 266 set_filename(char **var, char *path)
 267 {
 268         char *cwd;
 269
 270         assert(var != NULL);
 271         assert(*var == NULL); /* or else we probably leak memory */
 272         assert(path != NULL);
 273
 274         if(*path == '/') {
 275                 *var = xstrdup(path);
 276                 return;
 277         }
 278
 279         cwd = my_getcwd();
 280
 281         *var = strconcat(cwd, "/", path, NULL);
 282
 283         free(cwd);
 284 }
 285
 286 #define set_convert_var(X) do { if(mode != MODE_CONVERT) {\
 287         fprintf(stderr, _("please use option --%s after --convert option\n"),\
 288                         long_options[option_index].name);\
 289                 exit(EXIT_FAILURE);\
 290         } else\
 291                 X = optarg;\
 292         } while(0)
 293
 294 static void
 295 parse_command_line(int argc, char **argv)
 296 {
 297         int mode = MODE_CONT;
 298         char *query_string = NULL;
 299         char *informat = "abook",
 300                 *outformat = "text",
 301                 *infile = "-",
 302                 *outfile = "-";
 303         int c;
 304
 305         for(;;) {
 306                 int option_index = 0;
 307                 enum {
 308                         OPT_ADD_EMAIL,
 309                         OPT_ADD_EMAIL_QUIET,
 310                         OPT_MUTT_QUERY,
 311                         OPT_CONVERT,
 312                         OPT_INFORMAT,
 313                         OPT_OUTFORMAT,
 314                         OPT_INFILE,
 315                         OPT_OUTFILE,
 316                         OPT_FORMATS
 317                 };
 318                 static struct option long_options[] = {
 319                         { "help", 0, 0, 'h' },
 320                         { "add-email", 0, 0, OPT_ADD_EMAIL },
 321                         { "add-email-quiet", 0, 0, OPT_ADD_EMAIL_QUIET },
 322                         { "datafile", 1, 0, 'f' },
 323                         { "mutt-query", 1, 0, OPT_MUTT_QUERY },
 324                         { "config", 1, 0, 'C' },
 325                         { "convert", 0, 0, OPT_CONVERT },
 326                         { "informat", 1, 0, OPT_INFORMAT },
 327                         { "outformat", 1, 0, OPT_OUTFORMAT },
 328                         { "infile", 1, 0, OPT_INFILE },
 329                         { "outfile", 1, 0, OPT_OUTFILE },
 330                         { "formats", 0, 0, OPT_FORMATS },
 331                         { 0, 0, 0, 0 }
 332                 };
 333
 334                 c = getopt_long(argc, argv, "hC:",
 335                                 long_options, &option_index);
 336
 337                 if(c == -1)
 338                         break;
 339
 340                 switch(c) {
 341                         case 'h':
 342                                 show_usage();
 343                                 exit(EXIT_SUCCESS);
 344                         case OPT_ADD_EMAIL:
 345                                 change_mode(&mode, MODE_ADD_EMAIL);
 346                                 break;
 347                         case OPT_ADD_EMAIL_QUIET:
 348                                 change_mode(&mode, MODE_ADD_EMAIL_QUIET);
 349                                 break;
 350                         case 'f':
 351                                 set_filename(&datafile, optarg);
 352                                 alternative_datafile = TRUE;
 353                                 break;
 354                         case OPT_MUTT_QUERY:
 355                                 query_string = optarg;
 356                                 change_mode(&mode, MODE_QUERY);
 357                                 break;
 358                         case 'C':
 359                                 set_filename(&rcfile, optarg);
 360                                 alternative_rcfile = TRUE;
 361                                 break;
 362                         case OPT_CONVERT:
 363                                 change_mode(&mode, MODE_CONVERT);
 364                                 break;
 365                         case OPT_INFORMAT:
 366                                 set_convert_var(informat);
 367                                 break;
 368                         case OPT_OUTFORMAT:
 369                                 set_convert_var(outformat);
 370                                 break;
 371                         case OPT_INFILE:
 372                                 set_convert_var(infile);
 373                                 break;
 374                         case OPT_OUTFILE:
 375                                 set_convert_var(outfile);
 376                                 break;
 377                         case OPT_FORMATS:
 378                                 print_filters();
 379                                 exit(EXIT_SUCCESS);
 380                         default:
 381                                 exit(EXIT_FAILURE);
 382                 }
 383         }
 384
 385         if(optind < argc) {
 386                 fprintf(stderr, _("%s: unrecognized arguments on command line\n"),
 387                                 argv[0]);
 388                 exit(EXIT_FAILURE);
 389         }
 390
 391         switch(mode) {
 392                 case MODE_ADD_EMAIL:
 393                         add_email(0);
 394                 case MODE_ADD_EMAIL_QUIET:
 395                         add_email(1);
 396                 case MODE_QUERY:
 397                         mutt_query(query_string);
 398                 case MODE_CONVERT:
 399                         convert(informat, infile, outformat, outfile);
 400         }
 401 }
 402
 403
 404 static void
 405 show_usage()
 406 {
 407         puts    (PACKAGE " v " VERSION "\n");
 408         puts    (_("     -h     --help                          show usage"));
 409         puts    (_("     -C     --config        <file>          use an alternative configuration file"));
 410         puts    (_("    --datafile      <file>          use an alternative addressbook file"));
 411         puts    (_("    --mutt-query    <string>        make a query for mutt"));
 412         puts    (_("    --add-email                     "
 413                         "read an e-mail message from stdin and\n"
 414                 "                                       "
 415                 "add the sender to the addressbook"));
 416         puts    (_("    --add-email-quiet               "
 417                 "same as --add-email but doesn't\n"
 418                 "                                       require to confirm adding"));
 419         putchar('\n');
 420         puts    (_("    --convert                       convert address book files"));
 421         puts    (_("    options to use with --convert:"));
 422         puts    (_("    --informat      <format>        format for input file"));
 423         puts    (_("                                    (default: abook)"));
 424         puts    (_("    --infile        <file>          source file"));
 425         puts    (_("                                    (default: stdin)"));
 426         puts    (_("    --outformat     <format>        format for output file"));
 427         puts    (_("                                    (default: text)"));
 428         puts    (_("    --outfile       <file>          destination file"));
 429         puts    (_("                                    (default: stdout)"));
 430         puts    (_("    --formats                       list available formats"));
 431 }
 432
 433 /*
 434  * end of CLI
 435  */
 436
 437
 438 static void
 439 quit_mutt_query(int status)
 440 {
 441         close_database();
 442         free_opts();
 443
 444         exit(status);
 445 }
 446
 447 static void
 448 muttq_print_item(FILE *file, int item)
 449 {
 450         abook_list *emails, *e;
 451         char *tmp = db_email_get(item);
 452
 453         emails = csv_to_abook_list(tmp);
 454         free(tmp);
 455
 456         for(e = emails; e; e = e->next) {
 457                 fprintf(file, "%s\t%s\t%s\n", e->data, db_name_get(item),
 458                                 !db_fget(item, NOTES) ?" " :db_fget(item, NOTES)
 459                                 );
 460                 if(!opt_get_bool(BOOL_MUTT_RETURN_ALL_EMAILS))
 461                         break;
 462         }
 463         abook_list_free(&emails);
 464 }
 465
 466 static void
 467 mutt_query(char *str)
 468 {
 469         init_mutt_query();
 470
 471         if( str == NULL || !strcasecmp(str, "all") ) {
 472                 struct db_enumerator e = init_db_enumerator(ENUM_ALL);
 473                 printf("All items\n");
 474                 db_enumerate_items(e)
 475                         muttq_print_item(stdout, e.item);
 476         } else {
 477                 int search_fields[] = {NAME, EMAIL, NICK, -1};
 478                 int i;
 479                 if( (i = find_item(str, 0, search_fields)) < 0 ) {
 480                         printf("Not found\n");
 481                         quit_mutt_query(EXIT_FAILURE);
 482                 }
 483                 putchar('\n');
 484                 while(i >= 0) {
 485                         muttq_print_item(stdout, i);
 486                         i = find_item(str, i + 1, search_fields);
 487                 }
 488         }
 489
 490         quit_mutt_query(EXIT_SUCCESS);
 491 }
 492
 493 static void
 494 init_mutt_query()
 495 {
 496         set_filenames();
 497         init_opts();
 498         load_opts(rcfile);
 499
 500         if( load_database(datafile) ) {
 501                 printf(_("Cannot open database\n"));
 502                 quit_mutt_query(EXIT_FAILURE);
 503                 exit(EXIT_FAILURE);
 504         }
 505 }
 506
 507
 508 static char *
 509 make_mailstr(int item)
 510 {
 511         char email[MAX_EMAIL_LEN];
 512         char *ret;
 513         char *name = strdup_printf("\"%s\"", db_name_get(item));
 514
 515         get_first_email(email, item);
 516
 517         ret = *email ?
 518                 strdup_printf("%s <%s>", name, email) :
 519                 xstrdup(name);
 520
 521         free(name);
 522
 523         return ret;
 524 }
 525
 526 void
 527 print_stderr(int item)
 528 {
 529         fprintf (stderr, "%c", '\n');
 530
 531         if( is_valid_item(item) )
 532                 muttq_print_item(stderr, item);
 533         else {
 534                 struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
 535                 db_enumerate_items(e) {
 536                         muttq_print_item(stderr, e.item);
 537                 }
 538         }
 539
 540 }
 541
 542 void
 543 launch_mutt(int item)
 544 {
 545         char *cmd = NULL, *mailstr = NULL;
 546         char *mutt_command = opt_get_str(STR_MUTT_COMMAND);
 547
 548         if(mutt_command == NULL || !*mutt_command)
 549                 return;
 550
 551         if( is_valid_item(item) )
 552                 mailstr = make_mailstr(item);
 553         else {
 554                 struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
 555                 char *tmp = NULL;
 556                 db_enumerate_items(e) {
 557                         tmp = mailstr;
 558                         mailstr = tmp ?
 559                                 strconcat(tmp, ",", make_mailstr(e.item), NULL):
 560                                 strconcat(make_mailstr(e.item), NULL);
 561                         free(tmp);
 562                 }
 563         }
 564
 565         cmd = strconcat(mutt_command, " \'", mailstr, "\'", NULL);
 566         free(mailstr);
 567 #ifdef DEBUG
 568         fprintf(stderr, "cmd: %s\n", cmd);
 569 #endif
 570         system(cmd);
 571         free(cmd);
 572
 573         /*
 574          * we need to make sure that curses settings are correct
 575          */
 576         ui_init_curses();
 577 }
 578
 579 void
 580 launch_wwwbrowser(int item)
 581 {
 582         char *cmd = NULL;
 583
 584         if( !is_valid_item(item) )
 585                 return;
 586
 587         if(db_fget(item, URL))
 588                 cmd = strdup_printf("%s '%s'",
 589                                 opt_get_str(STR_WWW_COMMAND),
 590                                 safe_str(db_fget(item, URL)));
 591         else
 592                 return;
 593
 594         if ( cmd )
 595                 system(cmd);
 596
 597         free(cmd);
 598
 599         /*
 600          * we need to make sure that curses settings are correct
 601          */
 602         ui_init_curses();
 603 }
 604
 605 FILE *
 606 abook_fopen (const char *path, const char *mode)
 607 {
 608         struct stat s;
 609         bool stat_ok;
 610
 611         stat_ok = (stat(path, &s) != -1);
 612
 613         if(strchr(mode, 'r'))
 614                 return (stat_ok && S_ISREG(s.st_mode)) ?
 615                         fopen(path, mode) : NULL;
 616         else
 617                 return (stat_ok && S_ISDIR(s.st_mode)) ?
 618                         NULL : fopen(path, mode);
 619 }
 620
 621 static void
 622 convert(char *srcformat, char *srcfile, char *dstformat, char *dstfile)
 623 {
 624         int ret=0;
 625
 626         if( !srcformat || !srcfile || !dstformat || !dstfile ) {
 627                 fprintf(stderr, _("too few arguments to make conversion\n"));
 628                 fprintf(stderr, _("try --help\n"));
 629         }
 630
 631 #ifndef DEBUG
 632         if( !strcasecmp(srcformat, dstformat) ) {
 633                 printf( _("input and output formats are the same\n"
 634                         "exiting...\n"));
 635                 exit(EXIT_FAILURE);
 636         }
 637 #endif
 638
 639         set_filenames();
 640         init_opts();
 641         load_opts(rcfile);
 642         init_standard_fields();
 643
 644         switch(import_file(srcformat, srcfile)) {
 645                 case -1:
 646                         fprintf(stderr,
 647                                 _("input format %s not supported\n"), srcformat);
 648                         ret = 1;
 649                         break;
 650                 case 1:
 651                         fprintf(stderr, _("cannot read file %s\n"), srcfile);
 652                         ret = 1;
 653                         break;
 654         }
 655
 656         if(!ret)
 657                 switch(export_file(dstformat, dstfile)) {
 658                         case -1:
 659                                 fprintf(stderr,
 660                                         _("output format %s not supported\n"),
 661                                         dstformat);
 662                                 ret = 1;
 663                                 break;
 664                         case 1:
 665                                 fprintf(stderr,
 666                                         _("cannot write file %s\n"), dstfile);
 667                                 ret = 1;
 668                                 break;
 669                 }
 670
 671         close_database();
 672         free_opts();
 673         exit(ret);
 674 }
 675
 676 /*
 677  * --add-email handling
 678  */
 679
 680 static int add_email_count = 0;
 681
 682 static void
 683 quit_add_email()
 684 {
 685         if(add_email_count > 0) {
 686                 if(save_database() < 0) {
 687                         fprintf(stderr, _("cannot open %s\n"), datafile);
 688                         exit(EXIT_FAILURE);
 689                 }
 690                 printf(_("%d item(s) added to %s\n"), add_email_count, datafile);
 691         } else {
 692                 puts(_("Valid sender address not found"));
 693         }
 694
 695         exit(EXIT_SUCCESS);
 696 }
 697
 698 static void
 699 quit_add_email_sig(int signal)
 700 {
 701         quit_add_email();
 702 }
 703
 704 static void
 705 init_add_email()
 706 {
 707         set_filenames();
 708         check_abook_directory();
 709         init_opts();
 710         load_opts(rcfile);
 711         atexit(free_opts);
 712
 713         /*
 714          * we don't actually care if loading fails or not
 715          */
 716         load_database(datafile);
 717
 718         atexit(close_database);
 719
 720         signal(SIGINT, quit_add_email_sig);
 721 }
 722
 723 static int
 724 add_email_add_item(int quiet, char *name, char *email)
 725 {
 726         list_item item;
 727
 728         if(opt_get_bool(BOOL_ADD_EMAIL_PREVENT_DUPLICATES)) {
 729                 int search_fields[] = { EMAIL, -1 };
 730                 if(find_item(email, 0, search_fields) >= 0) {
 731                         if(!quiet)
 732                                 printf(_("Address %s already in addressbook\n"),
 733                                                 email);
 734                         return 0;
 735                 }
 736         }
 737
 738         if(!quiet) {
 739                 FILE *in = fopen("/dev/tty", "r");
 740                 char c;
 741                 if(!in) {
 742                         fprintf(stderr, _("cannot open /dev/tty\n"
 743                                 "you may want to use --add-email-quiet\n"));
 744                         exit(EXIT_FAILURE);
 745                 }
 746
 747                 do {
 748                         printf(_("Add \"%s <%s>\" to %s? (%c/%c)\n"),
 749                                         name,
 750                                         email,
 751                                         datafile,
 752                                         *S_("keybinding for yes|y"),
 753                                         *S_("keybinding for no|n"));
 754                         c = tolower(getc(in));
 755                         if(c == *S_("keybinding for no|n")) {
 756                                 fclose(in);
 757                                 return 0;
 758                         }
 759                 } while(c != *S_("keybinding for yes|y"));
 760                 fclose(in);
 761         }
 762
 763         item = item_create();
 764         item_fput(item, NAME, xstrdup(name));
 765         item_fput(item, EMAIL, xstrdup(email));
 766         add_item2database(item);
 767         item_free(&item);
 768
 769         return 1;
 770 }
 771
 772 static void
 773 add_email(int quiet)
 774 {
 775         char *line;
 776         char *name = NULL, *email = NULL;
 777         struct stat s;
 778
 779         if( (fstat(fileno(stdin), &s)) == -1 || S_ISDIR(s.st_mode) ) {
 780                 fprintf(stderr, _("stdin is a directory or cannot stat stdin\n"));
 781                 exit(EXIT_FAILURE);
 782         }
 783
 784         init_add_email();
 785
 786         do {
 787                 line = getaline(stdin);
 788                 if(line && !strncasecmp("From:", line, 5) ) {
 789                         getname(line, &name, &email);
 790                         add_email_count += add_email_add_item(quiet,
 791                                         name, email);
 792                         xfree(name);
 793                         xfree(email);
 794                 }
 795                 xfree(line);
 796         } while( !feof(stdin) );
 797
 798         quit_add_email();
 799 }
 800
 801 /*
 802  * end of --add-email handling
 803  */