forked from cosmos/cosmos-sdk
-
Notifications
You must be signed in to change notification settings - Fork 0
/
grpc_query.go
185 lines (155 loc) · 4.99 KB
/
grpc_query.go
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
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
package keeper
import (
"context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/verzth/cosmos-sdk/errors"
"github.com/verzth/cosmos-sdk/store/prefix"
codectypes "github.com/verzth/cosmos-sdk/codec/types"
sdk "github.com/verzth/cosmos-sdk/types"
"github.com/verzth/cosmos-sdk/types/query"
"github.com/verzth/cosmos-sdk/x/authz"
)
var _ authz.QueryServer = Keeper{}
// Grants implements the Query/Grants gRPC method.
// It returns grants for a granter-grantee pair. If msg type URL is set, it returns grants only for that msg type.
func (k Keeper) Grants(c context.Context, req *authz.QueryGrantsRequest) (*authz.QueryGrantsResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
granter, err := sdk.AccAddressFromBech32(req.Granter)
if err != nil {
return nil, err
}
grantee, err := sdk.AccAddressFromBech32(req.Grantee)
if err != nil {
return nil, err
}
ctx := sdk.UnwrapSDKContext(c)
if req.MsgTypeUrl != "" {
grant, found := k.getGrant(ctx, grantStoreKey(grantee, granter, req.MsgTypeUrl))
if !found {
return nil, errors.Wrapf(authz.ErrNoAuthorizationFound, "authorization not found for %s type", req.MsgTypeUrl)
}
authorization, err := grant.GetAuthorization()
if err != nil {
return nil, err
}
authorizationAny, err := codectypes.NewAnyWithValue(authorization)
if err != nil {
return nil, status.Errorf(codes.Internal, err.Error())
}
return &authz.QueryGrantsResponse{
Grants: []*authz.Grant{{
Authorization: authorizationAny,
Expiration: grant.Expiration,
}},
}, nil
}
store := ctx.KVStore(k.storeKey)
key := grantStoreKey(grantee, granter, "")
grantsStore := prefix.NewStore(store, key)
authorizations, pageRes, err := query.GenericFilteredPaginate(k.cdc, grantsStore, req.Pagination, func(key []byte, auth *authz.Grant) (*authz.Grant, error) {
auth1, err := auth.GetAuthorization()
if err != nil {
return nil, err
}
authorizationAny, err := codectypes.NewAnyWithValue(auth1)
if err != nil {
return nil, status.Errorf(codes.Internal, err.Error())
}
return &authz.Grant{
Authorization: authorizationAny,
Expiration: auth.Expiration,
}, nil
}, func() *authz.Grant {
return &authz.Grant{}
})
if err != nil {
return nil, err
}
return &authz.QueryGrantsResponse{
Grants: authorizations,
Pagination: pageRes,
}, nil
}
// GranterGrants implements the Query/GranterGrants gRPC method.
func (k Keeper) GranterGrants(c context.Context, req *authz.QueryGranterGrantsRequest) (*authz.QueryGranterGrantsResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
granter, err := sdk.AccAddressFromBech32(req.Granter)
if err != nil {
return nil, err
}
ctx := sdk.UnwrapSDKContext(c)
store := ctx.KVStore(k.storeKey)
authzStore := prefix.NewStore(store, grantStoreKey(nil, granter, ""))
grants, pageRes, err := query.GenericFilteredPaginate(k.cdc, authzStore, req.Pagination, func(key []byte, auth *authz.Grant) (*authz.GrantAuthorization, error) {
auth1, err := auth.GetAuthorization()
if err != nil {
return nil, err
}
any, err := codectypes.NewAnyWithValue(auth1)
if err != nil {
return nil, status.Errorf(codes.Internal, err.Error())
}
grantee := firstAddressFromGrantStoreKey(key)
return &authz.GrantAuthorization{
Granter: granter.String(),
Grantee: grantee.String(),
Authorization: any,
Expiration: auth.Expiration,
}, nil
}, func() *authz.Grant {
return &authz.Grant{}
})
if err != nil {
return nil, err
}
return &authz.QueryGranterGrantsResponse{
Grants: grants,
Pagination: pageRes,
}, nil
}
// GranteeGrants implements the Query/GranteeGrants gRPC method.
func (k Keeper) GranteeGrants(c context.Context, req *authz.QueryGranteeGrantsRequest) (*authz.QueryGranteeGrantsResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
grantee, err := sdk.AccAddressFromBech32(req.Grantee)
if err != nil {
return nil, err
}
ctx := sdk.UnwrapSDKContext(c)
store := prefix.NewStore(ctx.KVStore(k.storeKey), GrantKey)
authorizations, pageRes, err := query.GenericFilteredPaginate(k.cdc, store, req.Pagination, func(key []byte, auth *authz.Grant) (*authz.GrantAuthorization, error) {
auth1, err := auth.GetAuthorization()
if err != nil {
return nil, err
}
granter, g, _ := parseGrantStoreKey(append(GrantKey, key...))
if !g.Equals(grantee) {
return nil, nil
}
authorizationAny, err := codectypes.NewAnyWithValue(auth1)
if err != nil {
return nil, status.Errorf(codes.Internal, err.Error())
}
return &authz.GrantAuthorization{
Authorization: authorizationAny,
Expiration: auth.Expiration,
Granter: granter.String(),
Grantee: grantee.String(),
}, nil
}, func() *authz.Grant {
return &authz.Grant{}
})
if err != nil {
return nil, err
}
return &authz.QueryGranteeGrantsResponse{
Grants: authorizations,
Pagination: pageRes,
}, nil
}