1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/* Spa
*
* Copyright © 2021 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <errno.h>
#include <fnmatch.h>
#include <spa/support/log.h>
#include <spa/utils/list.h>
#include <spa/utils/json.h>
#include "log-patterns.h"
struct support_log_pattern {
struct spa_list link;
enum spa_log_level level;
char pattern[];
};
void
support_log_topic_init(struct spa_list *patterns, enum spa_log_level default_level,
struct spa_log_topic *t)
{
enum spa_log_level level = default_level;
const char *topic = t->topic;
struct support_log_pattern *pattern;
spa_list_for_each(pattern, patterns, link) {
if (fnmatch(pattern->pattern, topic, 0) != 0)
continue;
level = pattern->level;
t->has_custom_level = true;
}
t->level = level;
}
int
support_log_parse_patterns(struct spa_list *patterns, const char *jsonstr)
{
struct spa_json iter, array, elem;
int res = 0;
spa_json_init(&iter, jsonstr, strlen(jsonstr));
if (spa_json_enter_array(&iter, &array) < 0)
return -EINVAL;
while (spa_json_enter_object(&array, &elem) > 0) {
char pattern[512] = {0};
while (spa_json_get_string(&elem, pattern, sizeof(pattern)) > 0) {
struct support_log_pattern *p;
const char *val;
int len;
int lvl;
if ((len = spa_json_next(&elem, &val)) <= 0)
break;
if (!spa_json_is_int(val, len))
break;
if ((res = spa_json_parse_int(val, len, &lvl)) < 0)
break;
SPA_CLAMP(lvl, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE);
p = calloc(1, sizeof(*p) + strlen(pattern) + 1);
p->level = lvl;
strcpy(p->pattern, pattern);
spa_list_append(patterns, &p->link);
}
}
return res;
}
void
support_log_free_patterns(struct spa_list *patterns)
{
struct support_log_pattern *p;
spa_list_consume(p, patterns, link) {
spa_list_remove(&p->link);
free(p);
}
}
|
