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