2 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2.1
6 * as published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
14 #include <libubox/blobmsg_json.h>
15 #include <libubox/avl-cmp.h>
16 #include <json-c/json.h>
29 static const struct blobmsg_policy service_validate_attrs
[__SERVICE_VAL_MAX
] = {
30 [SERVICE_VAL_PACKAGE
] = { "package", BLOBMSG_TYPE_STRING
},
31 [SERVICE_VAL_TYPE
] = { "type", BLOBMSG_TYPE_STRING
},
32 [SERVICE_VAL_DATA
] = { "data", BLOBMSG_TYPE_TABLE
},
35 static AVL_TREE(validators
, avl_strcmp
, true, NULL
);
38 service_validate_dump_all(struct blob_buf
*b
, char *p
, char *s
)
40 struct json_object
*r
= json_object_new_object();
46 avl_for_each_element(&validators
, v
, avl
) {
47 struct json_object
*o
, *t
;
50 if (p
&& strcmp(p
, v
->package
))
53 if (s
&& strcmp(s
, v
->type
))
56 json_object_object_get_ex(r
, v
->package
, &o
);
58 o
= json_object_new_object();
59 json_object_object_add(r
, v
->package
, o
);
61 json_object_object_get_ex(o
, v
->type
, &t
);
63 t
= json_object_new_object();
64 json_object_object_add(o
, v
->type
, t
);
66 avl_for_each_element(&v
->rules
, vr
, avl
)
67 json_object_object_add(t
, vr
->option
, json_object_new_string(vr
->rule
));
69 blobmsg_add_object(b
, r
);
74 service_validate_dump(struct blob_buf
*b
, struct service
*s
)
77 void *i
= blobmsg_open_array(b
, "validate");
79 list_for_each_entry(v
, &s
->validators
, list
) {
81 void *k
, *j
= blobmsg_open_table(b
, "validate");
83 blobmsg_add_string(b
, "package", v
->package
);
84 blobmsg_add_string(b
, "type", v
->type
);
85 k
= blobmsg_open_table(b
, "rules");
86 avl_for_each_element(&v
->rules
, vr
, avl
)
87 blobmsg_add_string(b
, vr
->option
, vr
->rule
);
88 blobmsg_close_table(b
, k
);
89 blobmsg_close_table(b
, j
);
91 blobmsg_close_array(b
, i
);
95 service_validate_del(struct service
*s
)
97 struct validate
*v
, *n
;
99 if (list_empty(&s
->validators
))
102 list_for_each_entry_safe(v
, n
, &s
->validators
, list
) {
103 struct vrule
*vr
, *a
;
105 avl_remove_all_elements(&v
->rules
, vr
, avl
, a
)
108 avl_delete(&validators
, &v
->avl
);
115 service_validate_add(struct service
*s
, struct blob_attr
*msg
)
117 struct blob_attr
*tb
[__SERVICE_VAL_MAX
];
119 char *type
, *package
;
120 struct blob_attr
*cur
;
123 blobmsg_parse(service_validate_attrs
, __SERVICE_VAL_MAX
, tb
, blobmsg_data(msg
), blobmsg_data_len(msg
));
124 if (!tb
[SERVICE_VAL_PACKAGE
] || !tb
[SERVICE_VAL_TYPE
] || !tb
[SERVICE_VAL_DATA
])
127 v
= calloc_a(sizeof(*v
), &package
, blobmsg_data_len(tb
[SERVICE_VAL_PACKAGE
]) + 1,
128 &type
, blobmsg_data_len(tb
[SERVICE_VAL_TYPE
]) + 1);
133 v
->avl
.key
= v
->package
= package
;
134 strcpy(v
->package
, blobmsg_get_string(tb
[SERVICE_VAL_PACKAGE
]));
135 strcpy(v
->type
, blobmsg_get_string(tb
[SERVICE_VAL_TYPE
]));
137 list_add(&v
->list
, &s
->validators
);
138 if (avl_insert(&validators
, &v
->avl
)) {
142 avl_init(&v
->rules
, avl_strcmp
, false, NULL
);
144 blobmsg_for_each_attr(cur
, tb
[SERVICE_VAL_DATA
], rem
) {
147 struct vrule
*vr
= calloc_a(sizeof(*vr
), &option
, strlen(blobmsg_name(cur
)) + 1,
148 &rule
, strlen(blobmsg_get_string(cur
)) + 1);
150 vr
->avl
.key
= vr
->option
= option
;
152 strcpy(vr
->option
, blobmsg_name(cur
));
153 strcpy(vr
->rule
, blobmsg_get_string(cur
));
154 if (avl_insert(&v
->rules
, &vr
->avl
))