1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2018 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32
33 #include <cx/string.h>
34 #include <cx/utils.h>
35
36 #include <libidav/utils.h>
37
38 #include "assistant.h"
39
40 char* assistant_getcfg(const char *cfgname) {
41 cxmutstr line;
42 char *value = NULL;
43 while(!value) {
44 printf("%s: ", cfgname);
45 fflush(stdout);
46 line = util_readline(stdin);
47 if(line.length == 0 || !line.ptr) {
48 fprintf(stderr, "%s must be not empty\n", cfgname);
49 continue;
50 }
51
52 value = line.ptr;
53 break;
54 }
55 return value;
56 }
57
58 char* assistant_getoptcfg(const char *cfgname) {
59 cxmutstr line;
60 char *value = NULL;
61 while(!value) {
62 printf("%s (optional): ", cfgname);
63 fflush(stdout);
64 line = util_readline(stdin);
65 if(line.length == 0 || !line.ptr) {
66 if(line.ptr) {
67 free(line.ptr);
68 }
69 break;
70 }
71
72 value = line.ptr;
73 break;
74 }
75 return value;
76 }
77
78 char* assistant_gethiddenoptcfg(const char *cfgname) {
79 printf("%s (optional): ", cfgname);
80 fflush(stdout);
81 char *pw = util_password_input("");
82 if(pw[0] == 0) {
83 free(pw);
84 pw = NULL;
85 }
86 return pw;
87 }
88
89
90 char* assistant_getdefcfg(const char *cfgname, const char *defval) {
91 cxmutstr line;
92 char *value = NULL;
93 while(!value) {
94 printf("%s (default: %s): ", cfgname, defval);
95 fflush(stdout);
96 line = util_readline(stdin);
97 if(line.length == 0 || !line.ptr) {
98 if(line.ptr) {
99 free(line.ptr);
100 }
101 break;
102 }
103
104 value = line.ptr;
105 break;
106 }
107 return value ? value : strdup(defval);
108 }
109