dav/assistant.c

changeset 194
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child 200
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193:cd30c7a7baf8 194:1950f483d3c4
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2016 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
32 #include <ucx/string.h>
33 #include <ucx/utils.h>
34
35 #include <libidav/utils.h>
36
37 #include "assistant.h"
38
39 char* assistant_getcfg(char *cfgname) {
40 sstr_t line;
41 char *value = NULL;
42 while(!value) {
43 printf("%s: ", cfgname);
44 line = util_readline(stdin);
45 if(line.length == 0 || !line.ptr) {
46 fprintf(stderr, "%s must be not empty\n", cfgname);
47 continue;
48 }
49
50 value = line.ptr;
51 break;
52 }
53 return value;
54 }
55
56 char* assistant_getoptcfg(char *cfgname) {
57 sstr_t line;
58 char *value = NULL;
59 while(!value) {
60 printf("%s (optional): ", cfgname);
61 line = util_readline(stdin);
62 if(line.length == 0 || !line.ptr) {
63 if(line.ptr) {
64 free(line.ptr);
65 }
66 break;
67 }
68
69 value = line.ptr;
70 break;
71 }
72 return value;
73 }
74
75 char* assistant_gethiddenoptcfg(char *cfgname) {
76 printf("%s (optional): ", cfgname);
77 char *pw = util_password_input("");
78 if(pw[0] == 0) {
79 free(pw);
80 pw = NULL;
81 }
82 return pw;
83 }
84
85
86 char* assistant_getdefcfg(char *cfgname, char *defval) {
87 char *value = assistant_getoptcfg(cfgname);
88 if(!value) {
89 value = strdup(defval);
90 }
91 return value;
92 }

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