admin.gno

  1package namereg
  2
  3import (
  4	"gno.land/p/nt/ufmt/v0"
  5	"gno.land/r/gov/dao"
  6	susers "gno.land/r/sys/users"
  7)
  8
  9var paused = false // XXX: replace with p/moul/authz
 10
 11//----------------------------------------
 12// Privileged mutators.
 13
 14func setPaused(cur realm, newPausedValue bool) {
 15	paused = newPausedValue
 16}
 17
 18func updateUsername(cur realm, userData *susers.UserData, newName string) error {
 19	// UpdateName must be called from this realm.
 20	return userData.UpdateName(newName)
 21}
 22
 23func deleteUserdata(cur realm, userData *susers.UserData) error {
 24	// Delete must be called from this realm.
 25	return userData.Delete()
 26}
 27
 28func setRegisterPrice(cur realm, newPrice int64) {
 29	registerPrice = newPrice
 30}
 31
 32//----------------------------------------
 33// Public API
 34
 35// NewSetPausedExecutor allows GovDAO to pause or unpause this realm
 36func NewSetPausedExecutor(newPausedValue bool) dao.ProposalRequest {
 37	cb := func(cur realm) error {
 38		setPaused(cur, newPausedValue)
 39		return nil
 40	}
 41
 42	e := dao.NewSimpleExecutor(cb, "")
 43
 44	if newPausedValue {
 45		return dao.NewProposalRequest("User Registry V1: Pause", "", e)
 46	}
 47
 48	return dao.NewProposalRequest("User Registry V1: Unpause", "", e)
 49}
 50
 51// ProposeNewName allows GovDAO to propose a new name for an existing user.
 52// The associated address and all previous names of a user that changes a
 53// name are preserved, and all resolve to the new name.
 54//
 55// Governance renames bypass the Open Nym Tier `nym-...\d{3}` format intentionally.
 56// The DAO is the trust root for this realm; if voters approve a rename to
 57// `vitalik` (e.g. for trademark dispute resolution or system reservations),
 58// the validation here imposes no further opinion. The new name is still
 59// subject to the base shape enforced by `r/sys/users.validateName`
 60// (`^[a-z][a-z0-9]*([_-][a-z0-9]+)*$`, max 64 chars), which runs inside
 61// the updateUsername callback below.
 62func ProposeNewName(addr address, newName string) dao.ProposalRequest {
 63	userData := susers.ResolveAddress(addr)
 64	if userData == nil {
 65		panic(susers.ErrUserNotExistOrDeleted)
 66	}
 67
 68	cb := func(cur realm) error {
 69		err := updateUsername(cur, userData, newName)
 70		return err
 71	}
 72
 73	e := dao.NewSimpleExecutor(cb, "")
 74
 75	return dao.NewProposalRequest(
 76		ufmt.Sprintf("User Registry V1: Rename user `%s` to `%s`", userData.Name(), newName),
 77		"",
 78		e,
 79	)
 80}
 81
 82// ProposeDeleteUser allows GovDAO to propose deletion of a user
 83// This will make the associated address and names unresolvable.
 84// WARN: After deletion, the same address WILL NOT be able to register a new name.
 85func ProposeDeleteUser(addr address, reason string) dao.ProposalRequest {
 86	userData := susers.ResolveAddress(addr)
 87	if userData == nil {
 88		panic(susers.ErrUserNotExistOrDeleted)
 89	}
 90
 91	cb := func(cur realm) error {
 92		return deleteUserdata(cur, userData)
 93	}
 94
 95	e := dao.NewSimpleExecutor(cb, "")
 96
 97	return dao.NewProposalRequest(
 98		ufmt.Sprintf("User Registry V1: Delete user `%s`", userData.Name()),
 99		reason,
100		e,
101	)
102}
103
104// ProposeNewRegisterPrice allows GovDAO to update the price of registration.
105// Rejects prices below MinRegisterPrice (currently 0) at proposal-creation
106// time. (audit finding #14: original code only rejected negative values,
107// which would have been arithmetically nonsensical.)
108func ProposeNewRegisterPrice(newPrice int64) dao.ProposalRequest {
109	if newPrice < MinRegisterPrice {
110		panic(ufmt.Sprintf("price below floor: %d ugnot < %d ugnot (MinRegisterPrice)",
111			newPrice, MinRegisterPrice))
112	}
113
114	cb := func(cur realm) error {
115		setRegisterPrice(cur, newPrice)
116		return nil
117	}
118
119	e := dao.NewSimpleExecutor(cb, "")
120
121	return dao.NewProposalRequest(
122		ufmt.Sprintf("User Registry V1: Update registration price to `%d`", newPrice),
123		"",
124		e,
125	)
126}