abook.c

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