abook.c

   1 /*
   2  * $Id: abook.c,v 1.59 2006/08/07 19:20:25 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         if(init_ui())
 136                 exit(EXIT_FAILURE);
 137
 138         umask(DEFAULT_UMASK);
 139
 140         if(!datafile_writeable()) {
 141                 char *s = strdup_printf(_("File %s is not writeable"), datafile);
 142                 refresh_screen();
 143                 statusline_msg(s);
 144                 free(s);
 145                 if(load_database(datafile) || !statusline_ask_boolean(
 146                                         _("If you continue all changes will "
 147                                 "be lost. Do you want to continue?"), FALSE)) {
 148                         free_opts();
 149                         /*close_database();*/
 150                         close_ui();
 151                         exit(EXIT_FAILURE);
 152                 }
 153         } else
 154                 load_database(datafile);
 155
 156         refresh_screen();
 157 }
 158
 159 void
 160 quit_abook(int save_db)
 161 {
 162         if(save_db)  {
 163                 if(opt_get_bool(BOOL_AUTOSAVE))
 164                         save_database();
 165                 else if(statusline_ask_boolean(_("Save database"), TRUE))
 166                         save_database();
 167         } else if(!statusline_ask_boolean(_("Quit without saving"), FALSE))
 168                 return;
 169
 170         free_opts();
 171         close_database();
 172
 173         close_ui();
 174
 175         exit(EXIT_SUCCESS);
 176 }
 177
 178 static void
 179 quit_abook_sig(int i)
 180 {
 181         quit_abook(QUIT_SAVE);
 182 }
 183
 184 int
 185 main(int argc, char **argv)
 186 {
 187 #if defined(HAVE_SETLOCALE) && defined(HAVE_LOCALE_H)
 188         setlocale(LC_ALL, "");
 189 #endif
 190
 191         bindtextdomain(PACKAGE, LOCALEDIR);
 192         textdomain(PACKAGE);
 193
 194         xmalloc_set_error_handler(xmalloc_error_handler);
 195
 196         prepare_database_internals();
 197
 198         parse_command_line(argc, argv);
 199
 200         init_abook();
 201
 202         get_commands();
 203
 204         quit_abook(QUIT_SAVE);
 205
 206         return 0;
 207 }
 208
 209 static void
 210 free_filenames()
 211 {
 212         xfree(rcfile);
 213         xfree(datafile);
 214 }
 215
 216
 217 static void
 218 set_filenames()
 219 {
 220         struct stat s;
 221
 222         if( (stat(getenv("HOME"), &s)) == -1 || ! S_ISDIR(s.st_mode) ) {
 223                 fprintf(stderr,_("%s is not a valid HOME directory\n"), getenv("HOME") );
 224                 exit(EXIT_FAILURE);
 225         }
 226
 227         if(!datafile)
 228                 datafile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
 229                                 DATAFILE, NULL);
 230
 231         if(!rcfile)
 232                 rcfile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
 233                                 RCFILE, NULL);
 234
 235         atexit(free_filenames);
 236 }
 237
 238 /*
 239  * CLI
 240  */
 241
 242 enum {
 243         MODE_CONT,
 244         MODE_ADD_EMAIL,
 245         MODE_ADD_EMAIL_QUIET,
 246         MODE_QUERY,
 247         MODE_CONVERT
 248 };
 249
 250 static void
 251 change_mode(int *current, int mode)
 252 {
 253         if(*current != MODE_CONT) {
 254                 fprintf(stderr, _("Cannot combine options --mutt-query, "
 255                                 "--convert, "
 256                                 "--add-email or --add-email-quiet\n"));
 257                 exit(EXIT_FAILURE);
 258         }
 259
 260         *current = mode;
 261 }
 262
 263 void
 264 set_filename(char **var, char *path)
 265 {
 266         char *cwd;
 267
 268         assert(var != NULL);
 269         assert(*var == NULL); /* or else we probably leak memory */
 270         assert(path != NULL);
 271
 272         if(*path == '/') {
 273                 *var = xstrdup(path);
 274                 return;
 275         }
 276
 277         cwd = my_getcwd();
 278
 279         *var = strconcat(cwd, "/", path, NULL);
 280
 281         free(cwd);
 282 }
 283
 284 #define set_convert_var(X) do { if(mode != MODE_CONVERT) {\
 285         fprintf(stderr, _("please use option --%s after --convert option\n"),\
 286                         long_options[option_index].name);\
 287                 exit(EXIT_FAILURE);\
 288         } else\
 289                 X = optarg;\
 290         } while(0)
 291
 292 static void
 293 parse_command_line(int argc, char **argv)
 294 {
 295         int mode = MODE_CONT;
 296         char *query_string = NULL;
 297         char *informat = "abook",
 298                 *outformat = "text",
 299                 *infile = "-",
 300                 *outfile = "-";
 301         int c;
 302
 303         for(;;) {
 304                 int option_index = 0;
 305                 enum {
 306                         OPT_ADD_EMAIL,
 307                         OPT_ADD_EMAIL_QUIET,
 308                         OPT_MUTT_QUERY,
 309                         OPT_CONVERT,
 310                         OPT_INFORMAT,
 311                         OPT_OUTFORMAT,
 312                         OPT_INFILE,
 313                         OPT_OUTFILE,
 314                         OPT_FORMATS
 315                 };
 316                 static struct option long_options[] = {
 317                         { "help", 0, 0, 'h' },
 318                         { "add-email", 0, 0, OPT_ADD_EMAIL },
 319                         { "add-email-quiet", 0, 0, OPT_ADD_EMAIL_QUIET },
 320                         { "datafile", 1, 0, 'f' },
 321                         { "mutt-query", 1, 0, OPT_MUTT_QUERY },
 322                         { "config", 1, 0, 'C' },
 323                         { "convert", 0, 0, OPT_CONVERT },
 324                         { "informat", 1, 0, OPT_INFORMAT },
 325                         { "outformat", 1, 0, OPT_OUTFORMAT },
 326                         { "infile", 1, 0, OPT_INFILE },
 327                         { "outfile", 1, 0, OPT_OUTFILE },
 328                         { "formats", 0, 0, OPT_FORMATS },
 329                         { 0, 0, 0, 0 }
 330                 };
 331
 332                 c = getopt_long(argc, argv, "hC:",
 333                                 long_options, &option_index);
 334
 335                 if(c == -1)
 336                         break;
 337
 338                 switch(c) {
 339                         case 'h':
 340                                 show_usage();
 341                                 exit(EXIT_SUCCESS);
 342                         case OPT_ADD_EMAIL:
 343                                 change_mode(&mode, MODE_ADD_EMAIL);
 344                                 break;
 345                         case OPT_ADD_EMAIL_QUIET:
 346                                 change_mode(&mode, MODE_ADD_EMAIL_QUIET);
 347                                 break;
 348                         case 'f':
 349                                 set_filename(&datafile, optarg);
 350                                 alternative_datafile = TRUE;
 351                                 break;
 352                         case OPT_MUTT_QUERY:
 353                                 query_string = optarg;
 354                                 change_mode(&mode, MODE_QUERY);
 355                                 break;
 356                         case 'C':
 357                                 set_filename(&rcfile, optarg);
 358                                 alternative_rcfile = TRUE;
 359                                 break;
 360                         case OPT_CONVERT:
 361                                 change_mode(&mode, MODE_CONVERT);
 362                                 break;
 363                         case OPT_INFORMAT:
 364                                 set_convert_var(informat);
 365                                 break;
 366                         case OPT_OUTFORMAT:
 367                                 set_convert_var(outformat);
 368                                 break;
 369                         case OPT_INFILE:
 370                                 set_convert_var(infile);
 371                                 break;
 372                         case OPT_OUTFILE:
 373                                 set_convert_var(outfile);
 374                                 break;
 375                         case OPT_FORMATS:
 376                                 print_filters();
 377                                 exit(EXIT_SUCCESS);
 378                         default:
 379                                 exit(EXIT_FAILURE);
 380                 }
 381         }
 382
 383         if(optind < argc) {
 384                 fprintf(stderr, _("%s: unrecognized arguments on command line\n"),
 385                                 argv[0]);
 386                 exit(EXIT_FAILURE);
 387         }
 388
 389         switch(mode) {
 390                 case MODE_ADD_EMAIL:
 391                         add_email(0);
 392                 case MODE_ADD_EMAIL_QUIET:
 393                         add_email(1);
 394                 case MODE_QUERY:
 395                         mutt_query(query_string);
 396                 case MODE_CONVERT:
 397                         convert(informat, infile, outformat, outfile);
 398         }
 399 }
 400
 401
 402 static void
 403 show_usage()
 404 {
 405         puts    (PACKAGE " v " VERSION "\n");
 406         puts    (_("     -h     --help                          show usage"));
 407         puts    (_("     -C     --config        <file>          use an alternative configuration file"));
 408         puts    (_("    --datafile      <file>          use an alternative addressbook file"));
 409         puts    (_("    --mutt-query    <string>        make a query for mutt"));
 410         puts    (_("    --add-email                     "
 411                         "read an e-mail message from stdin and\n"
 412                 "                                       "
 413                 "add the sender to the addressbook"));
 414         puts    (_("    --add-email-quiet               "
 415                 "same as --add-email but doesn't\n"
 416                 "                                       require to confirm adding"));
 417         putchar('\n');
 418         puts    (_("    --convert                       convert address book files"));
 419         puts    (_("    options to use with --convert:"));
 420         puts    (_("    --informat      <format>        format for input file"));
 421         puts    (_("                                    (default: abook)"));
 422         puts    (_("    --infile        <file>          source file"));
 423         puts    (_("                                    (default: stdin)"));
 424         puts    (_("    --outformat     <format>        format for output file"));
 425         puts    (_("                                    (default: text)"));
 426         puts    (_("    --outfile       <file>          destination file"));
 427         puts    (_("                                    (default: stdout)"));
 428         puts    (_("    --formats                       list available formats"));
 429 }
 430
 431 /*
 432  * end of CLI
 433  */
 434
 435
 436 static void
 437 quit_mutt_query(int status)
 438 {
 439         close_database();
 440         free_opts();
 441
 442         exit(status);
 443 }
 444
 445 static void
 446 muttq_print_item(FILE *file, int item)
 447 {
 448         abook_list *emails, *e;
 449         char *tmp = db_email_get(item);
 450
 451         emails = csv_to_abook_list(tmp);
 452         free(tmp);
 453
 454         for(e = emails; e; e = e->next) {
 455                 fprintf(file, "%s\t%s\t%s\n", e->data, db_name_get(item),
 456                                 !db_fget(item, NOTES) ?" " :db_fget(item, NOTES)
 457                                 );
 458                 if(!opt_get_bool(BOOL_MUTT_RETURN_ALL_EMAILS))
 459                         break;
 460         }
 461         abook_list_free(&emails);
 462 }
 463
 464 static void
 465 mutt_query(char *str)
 466 {
 467         init_mutt_query();
 468
 469         if( str == NULL || !strcasecmp(str, "all") ) {
 470                 struct db_enumerator e = init_db_enumerator(ENUM_ALL);
 471                 printf("All items\n");
 472                 db_enumerate_items(e)
 473                         muttq_print_item(stdout, e.item);
 474         } else {
 475                 int search_fields[] = {NAME, EMAIL, NICK, -1};
 476                 int i;
 477                 if( (i = find_item(str, 0, search_fields)) < 0 ) {
 478                         printf("Not found\n");
 479                         quit_mutt_query(EXIT_FAILURE);
 480                 }
 481                 putchar('\n');
 482                 while(i >= 0) {
 483                         muttq_print_item(stdout, i);
 484                         i = find_item(str, i + 1, search_fields);
 485                 }
 486         }
 487
 488         quit_mutt_query(EXIT_SUCCESS);
 489 }
 490
 491 static void
 492 init_mutt_query()
 493 {
 494         set_filenames();
 495         init_opts();
 496         load_opts(rcfile);
 497
 498         if( load_database(datafile) ) {
 499                 printf(_("Cannot open database\n"));
 500                 quit_mutt_query(EXIT_FAILURE);
 501                 exit(EXIT_FAILURE);
 502         }
 503 }
 504
 505
 506 static char *
 507 make_mailstr(int item)
 508 {
 509         char email[MAX_EMAIL_LEN];
 510         char *ret;
 511         char *name = strdup_printf("\"%s\"", db_name_get(item));
 512
 513         get_first_email(email, item);
 514
 515         ret = *email ?
 516                 strdup_printf("%s <%s>", name, email) :
 517                 xstrdup(name);
 518
 519         free(name);
 520
 521         return ret;
 522 }
 523
 524 void
 525 print_stderr(int item)
 526 {
 527         fprintf (stderr, "%c", '\n');
 528
 529         if( is_valid_item(item) )
 530                 muttq_print_item(stderr, item);
 531         else {
 532                 struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
 533                 db_enumerate_items(e) {
 534                         muttq_print_item(stderr, e.item);
 535                 }
 536         }
 537
 538 }
 539
 540 void
 541 launch_mutt(int item)
 542 {
 543         char *cmd = NULL, *mailstr = NULL;
 544         char *mutt_command = opt_get_str(STR_MUTT_COMMAND);
 545
 546         if(mutt_command == NULL || !*mutt_command)
 547                 return;
 548
 549         if( is_valid_item(item) )
 550                 mailstr = make_mailstr(item);
 551         else {
 552                 struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
 553                 char *tmp = NULL;
 554                 db_enumerate_items(e) {
 555                         tmp = mailstr;
 556                         mailstr = tmp ?
 557                                 strconcat(tmp, ",", make_mailstr(e.item), NULL):
 558                                 strconcat(make_mailstr(e.item), NULL);
 559                         free(tmp);
 560                 }
 561         }
 562
 563         cmd = strconcat(mutt_command, " \'", mailstr, "\'", NULL);
 564         free(mailstr);
 565 #ifdef DEBUG
 566         fprintf(stderr, "cmd: %s\n", cmd);
 567 #endif
 568         system(cmd);
 569         free(cmd);
 570
 571         /*
 572          * we need to make sure that curses settings are correct
 573          */
 574         ui_init_curses();
 575 }
 576
 577 void
 578 launch_wwwbrowser(int item)
 579 {
 580         char *cmd = NULL;
 581
 582         if( !is_valid_item(item) )
 583                 return;
 584
 585         if(db_fget(item, URL))
 586                 cmd = strdup_printf("%s '%s'",
 587                                 opt_get_str(STR_WWW_COMMAND),
 588                                 safe_str(db_fget(item, URL)));
 589         else
 590                 return;
 591
 592         if ( cmd )
 593                 system(cmd);
 594
 595         free(cmd);
 596
 597         /*
 598          * we need to make sure that curses settings are correct
 599          */
 600         ui_init_curses();
 601 }
 602
 603 FILE *
 604 abook_fopen (const char *path, const char *mode)
 605 {
 606         struct stat s;
 607         bool stat_ok;
 608
 609         stat_ok = (stat(path, &s) != -1);
 610
 611         if(strchr(mode, 'r'))
 612                 return (stat_ok && S_ISREG(s.st_mode)) ?
 613                         fopen(path, mode) : NULL;
 614         else
 615                 return (stat_ok && S_ISDIR(s.st_mode)) ?
 616                         NULL : fopen(path, mode);
 617 }
 618
 619 static void
 620 convert(char *srcformat, char *srcfile, char *dstformat, char *dstfile)
 621 {
 622         int ret=0;
 623
 624         if( !srcformat || !srcfile || !dstformat || !dstfile ) {
 625                 fprintf(stderr, _("too few arguments to make conversion\n"));
 626                 fprintf(stderr, _("try --help\n"));
 627         }
 628
 629 #ifndef DEBUG
 630         if( !strcasecmp(srcformat, dstformat) ) {
 631                 printf( _("input and output formats are the same\n"
 632                         "exiting...\n"));
 633                 exit(EXIT_FAILURE);
 634         }
 635 #endif
 636
 637         set_filenames();
 638         init_opts();
 639         load_opts(rcfile);
 640         init_standard_fields();
 641
 642         switch(import_file(srcformat, srcfile)) {
 643                 case -1:
 644                         fprintf(stderr,
 645                                 _("input format %s not supported\n"), srcformat);
 646                         ret = 1;
 647                         break;
 648                 case 1:
 649                         fprintf(stderr, _("cannot read file %s\n"), srcfile);
 650                         ret = 1;
 651                         break;
 652         }
 653
 654         if(!ret)
 655                 switch(export_file(dstformat, dstfile)) {
 656                         case -1:
 657                                 fprintf(stderr,
 658                                         _("output format %s not supported\n"),
 659                                         dstformat);
 660                                 ret = 1;
 661                                 break;
 662                         case 1:
 663                                 fprintf(stderr,
 664                                         _("cannot write file %s\n"), dstfile);
 665                                 ret = 1;
 666                                 break;
 667                 }
 668
 669         close_database();
 670         free_opts();
 671         exit(ret);
 672 }
 673
 674 /*
 675  * --add-email handling
 676  */
 677
 678 static int add_email_count = 0;
 679
 680 static void
 681 quit_add_email()
 682 {
 683         if(add_email_count > 0) {
 684                 if(save_database() < 0) {
 685                         fprintf(stderr, _("cannot open %s\n"), datafile);
 686                         exit(EXIT_FAILURE);
 687                 }
 688                 printf(_("%d item(s) added to %s\n"), add_email_count, datafile);
 689         } else {
 690                 puts(_("Valid sender address not found"));
 691         }
 692
 693         exit(EXIT_SUCCESS);
 694 }
 695
 696 static void
 697 quit_add_email_sig(int signal)
 698 {
 699         quit_add_email();
 700 }
 701
 702 static void
 703 init_add_email()
 704 {
 705         set_filenames();
 706         check_abook_directory();
 707         init_opts();
 708         load_opts(rcfile);
 709         atexit(free_opts);
 710
 711         /*
 712          * we don't actually care if loading fails or not
 713          */
 714         load_database(datafile);
 715
 716         atexit(close_database);
 717
 718         signal(SIGINT, quit_add_email_sig);
 719 }
 720
 721 static int
 722 add_email_add_item(int quiet, char *name, char *email)
 723 {
 724         list_item item;
 725
 726         if(opt_get_bool(BOOL_ADD_EMAIL_PREVENT_DUPLICATES)) {
 727                 int search_fields[] = { EMAIL, -1 };
 728                 if(find_item(email, 0, search_fields) >= 0) {
 729                         if(!quiet)
 730                                 printf(_("Address %s already in addressbook\n"),
 731                                                 email);
 732                         return 0;
 733                 }
 734         }
 735
 736         if(!quiet) {
 737                 FILE *in = fopen("/dev/tty", "r");
 738                 char c;
 739                 if(!in) {
 740                         fprintf(stderr, _("cannot open /dev/tty\n"
 741                                 "you may want to use --add-email-quiet\n"));
 742                         exit(EXIT_FAILURE);
 743                 }
 744
 745                 do {
 746                         printf(_("Add \"%s <%s>\" to %s? (%c/%c)\n"),
 747                                         name,
 748                                         email,
 749                                         datafile,
 750                                         *S_("keybinding for yes|y"),
 751                                         *S_("keybinding for no|n"));
 752                         c = tolower(getc(in));
 753                         if(c == *S_("keybinding for no|n")) {
 754                                 fclose(in);
 755                                 return 0;
 756                         }
 757                 } while(c != *S_("keybinding for yes|y"));
 758                 fclose(in);
 759         }
 760
 761         item = item_create();
 762         item_fput(item, NAME, xstrdup(name));
 763         item_fput(item, EMAIL, xstrdup(email));
 764         add_item2database(item);
 765         item_free(&item);
 766
 767         return 1;
 768 }
 769
 770 static void
 771 add_email(int quiet)
 772 {
 773         char *line;
 774         char *name = NULL, *email = NULL;
 775         struct stat s;
 776
 777         if( (fstat(fileno(stdin), &s)) == -1 || S_ISDIR(s.st_mode) ) {
 778                 fprintf(stderr, _("stdin is a directory or cannot stat stdin\n"));
 779                 exit(EXIT_FAILURE);
 780         }
 781
 782         init_add_email();
 783
 784         do {
 785                 line = getaline(stdin);
 786                 if(line && !strncasecmp("From:", line, 5) ) {
 787                         getname(line, &name, &email);
 788                         add_email_count += add_email_add_item(quiet,
 789                                         name, email);
 790                         xfree(name);
 791                         xfree(email);
 792                 }
 793                 xfree(line);
 794         } while( !feof(stdin) );
 795
 796         quit_add_email();
 797 }
 798
 799 /*
 800  * end of --add-email handling
 801  */