1package gnopages
2
3import (
4 "std"
5 "strings"
6
7 "gno.land/p/demo/avl"
8)
9
10var (
11 adminAddr std.Address
12 moderatorList avl.Tree
13 inPause bool
14)
15
16func init() {
17 // adminAddr = std.GetOrigCaller() // FIXME: find a way to use this from the main's genesis.
18 adminAddr = "g1manfred47kzduec920z88wfr64ylksmdcedlf5" // @moul
19}
20
21func AdminSetAdminAddr(addr std.Address) {
22 assertIsAdmin()
23 adminAddr = addr
24}
25
26func AdminSetInPause(state bool) {
27 assertIsAdmin()
28 inPause = state
29}
30
31func AdminAddModerator(addr std.Address) {
32 assertIsAdmin()
33 moderatorList.Set(addr.String(), true)
34}
35
36func AdminRemoveModerator(addr std.Address) {
37 assertIsAdmin()
38 moderatorList.Set(addr.String(), false) // XXX: delete instead?
39}
40
41func ModAddPost(slug, title, body, publicationDate, authors, tags string) {
42 assertIsModerator()
43
44 caller := std.GetOrigCaller()
45 tagList := strings.Split(tags, ",")
46 authorList := strings.Split(authors, ",")
47
48 err := b.NewPost(caller, slug, title, body, publicationDate, authorList, tagList)
49 checkErr(err)
50}
51
52func ModEditPost(slug, title, body, publicationDate, authors, tags string) {
53 assertIsModerator()
54
55 tagList := strings.Split(tags, ",")
56 authorList := strings.Split(authors, ",")
57
58 err := b.GetPost(slug).Update(title, body, publicationDate, authorList, tagList)
59 checkErr(err)
60}
61
62func isAdmin(addr std.Address) bool {
63 return addr == adminAddr
64}
65
66func isModerator(addr std.Address) bool {
67 _, found := moderatorList.Get(addr.String())
68 return found
69}
70
71func assertIsAdmin() {
72 caller := std.GetOrigCaller()
73 if !isAdmin(caller) {
74 panic("access restricted.")
75 }
76}
77
78func assertIsModerator() {
79 caller := std.GetOrigCaller()
80 if isAdmin(caller) || isModerator(caller) {
81 return
82 }
83 panic("access restricted")
84}
85
86func assertNotInPause() {
87 if inPause {
88 panic("access restricted (pause)")
89 }
90}
admin.gno
1.78 Kb ยท 90 lines
