1 /*
2  * Copyright (c) 2022 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include <err.h>
18 #include <fcntl.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <string.h>
22 #include <unistd.h>
23 
24 #include "db.h"
25 #include "dictionary.h"
26 
27 #include "mkftsidx.h"
28 
29 enum {
30 	MODE_SQLPORTS,
31 	MODE_WIKI,
32 };
33 
34 char *
35 xstrdup(const char *s)
36 {
37 	char *t;
38 
39 	if (s == NULL)
40 		return NULL;
41 
42 	if ((t = strdup(s)) == NULL)
43 		err(1, "strdup");
44 	return t;
45 }
46 
47 __dead void
48 usage(void)
49 {
50 	fprintf(stderr, "usage: %s [-o dbpath] [-m p|w] [path]\n",
51 	    getprogname());
52 	exit(1);
53 }
54 
55 int
56 main(int argc, char **argv)
57 {
58 	struct dictionary dict;
59 	struct db_entry *entries = NULL;
60 	const char *dbpath = NULL;
61 	FILE *fp;
62 	size_t i, len = 0;
63 	int ch, r = 0, mode = MODE_SQLPORTS;
64 
65 #ifndef PROFILE
66 	/* sqlite needs flock */
67 	if (pledge("stdio rpath wpath cpath flock", NULL) == -1)
68 		err(1, "pledge");
69 #endif
70 
71 	while ((ch = getopt(argc, argv, "m:o:")) != -1) {
72 		switch (ch) {
73 		case 'm':
74 			switch (*optarg) {
75 			case 'p':
76 				mode = MODE_SQLPORTS;
77 				break;
78 			case 'w':
79 				mode = MODE_WIKI;
80 				break;
81 			default:
82 				usage();
83 			}
84 			break;
85 		case 'o':
86 			dbpath = optarg;
87 			break;
88 		default:
89 			usage();
90 		}
91 	}
92 	argc -= optind;
93 	argv += optind;
94 
95 	if (dbpath == NULL)
96 		dbpath = "db";
97 
98 	if (!dictionary_init(&dict))
99 		err(1, "dictionary_init");
100 
101 	if (mode == MODE_SQLPORTS)
102 		r = idx_ports(&dict, &entries, &len, argc, argv);
103 	else
104 		r = idx_wiki(&dict, &entries, &len, argc, argv);
105 
106 	if (r == 0) {
107 		if ((fp = fopen(dbpath, "w+")) == NULL)
108 			err(1, "can't open %s", dbpath);
109 		if (db_create(fp, &dict, entries, len) == -1) {
110 			warn("db_create");
111 			unlink(dbpath);
112 			r = 1;
113 		}
114 		fclose(fp);
115 	}
116 
117 	for (i = 0; i < len; ++i) {
118 		free(entries[i].name);
119 		free(entries[i].descr);
120 	}
121 	free(entries);
122 	dictionary_free(&dict);
123 
124 	return r;
125 }