func cliIntsToStrings(cmd *cobra.Command, args []string) {
cmd.ParseFlags(args)
if len(args) != 2 {
Exit(fmt.Errorf("Please enter PermFlag and SetBit integers"))
}
pf, sb := args[0], args[1]
perms, err := strconv.Atoi(pf)
IfExit(err)
setbits, err := strconv.Atoi(sb)
IfExit(err)
m := coreIntsToStrings(types.PermFlag(perms), types.PermFlag(setbits))
printStringPerms(m)
}
//takes a csv in the format defined [here]
func parseCsv(path string) (pubkeys, amts, names []string, perms, setbits []ptypes.PermFlag) {
csvFile, err := os.Open(path)
if err != nil {
Exit(fmt.Errorf("Couldn't open file: %s: %v", path, err))
}
defer csvFile.Close()
r := csv.NewReader(csvFile)
//r.FieldsPerRecord = # of records expected
params, err := r.ReadAll()
if err != nil {
Exit(fmt.Errorf("Couldn't read file: %v", err))
}
pubkeys = make([]string, len(params))
amts = make([]string, len(params))
names = make([]string, len(params))
permsS := make([]string, len(params))
setbitS := make([]string, len(params))
for i, each := range params {
pubkeys[i] = each[0]
amts[i] = ifExistsElse(each, 1, "1000")
names[i] = ifExistsElse(each, 2, "")
permsS[i] = ifExistsElse(each, 3, fmt.Sprintf("%d", ptypes.DefaultPermFlags))
setbitS[i] = ifExistsElse(each, 4, permsS[i])
}
//TODO convert int to uint64, see issue #25
perms = make([]ptypes.PermFlag, len(permsS))
for i, perm := range permsS {
pflag, err := strconv.Atoi(perm)
if err != nil {
Exit(fmt.Errorf("Permissions must be an integer"))
}
perms[i] = ptypes.PermFlag(pflag)
}
setbits = make([]ptypes.PermFlag, len(setbitS))
for i, setbit := range setbitS {
setbitsFlag, err := strconv.Atoi(setbit)
if err != nil {
Exit(fmt.Errorf("SetBits must be an integer"))
}
setbits[i] = ptypes.PermFlag(setbitsFlag)
}
return pubkeys, amts, names, perms, setbits
}
func hasBasePerm(appState AppState, caller *Account, args []byte, gas *int64) (output []byte, err error) {
if !HasPermission(appState, caller, ptypes.HasBase) {
return nil, ErrInvalidPermission{caller.Address, "has_base"}
}
if len(args) != 2*32 {
return nil, fmt.Errorf("hasBasePerm() takes two arguments (address, permFlag)")
}
addr, permNum := returnTwoArgs(args)
vmAcc := appState.GetAccount(addr)
if vmAcc == nil {
return nil, fmt.Errorf("Unknown account %X", addr)
}
permN := ptypes.PermFlag(Uint64FromWord256(permNum)) // already shifted
if !ValidPermN(permN) {
return nil, ptypes.ErrInvalidPermission(permN)
}
var permInt byte
if HasPermission(appState, vmAcc, permN) {
permInt = 0x1
} else {
permInt = 0x0
}
dbg.Printf("snative.hasBasePerm(0x%X, %b) = %v\n", addr.Postfix(20), permN, permInt)
return LeftPadWord256([]byte{permInt}).Bytes(), nil
}
func testKnownCSV(csvFile string, csv GenDoc) error {
chainID := "test_chainID"
if err := ioutil.WriteFile(path.Join(DirFlag, "accounts.csv"), []byte(csvFile), 0600); err != nil {
return err
}
genBytes, err := coreKnown(chainID, path.Join(DirFlag, "accounts.csv"))
if err != nil {
return err
}
if err := ioutil.WriteFile(path.Join(DirFlag, "genesis.json"), genBytes, 0600); err != nil {
return err
}
db := dbm.NewMemDB()
gDoc, _ := sm.MakeGenesisStateFromFile(db, path.Join(DirFlag, "genesis.json"))
N := len(csv.pubkeys)
if len(gDoc.Validators) != N {
return fmt.Errorf("Expected %d validators. Got %d", N, len(gDoc.Validators))
}
for i, pub := range csv.pubkeys {
pubBytes, _ := hex.DecodeString(pub)
if !bytes.Equal(gDoc.Validators[i].PubKey[:], pubBytes) {
return fmt.Errorf("failed to find validator %d:%X in genesis.json", i, pub)
}
if len(csv.amts) > 0 && gDoc.Accounts[i].Amount != int64(csv.amts[i]) {
return fmt.Errorf("amts dont match. got %d, expected %d", gDoc.Accounts[i].Amount, csv.amts[i])
}
if len(csv.perms) > 0 && gDoc.Accounts[i].Permissions.Base.Perms != ptypes.PermFlag(csv.perms[i]) {
return fmt.Errorf("perms dont match. got %d, expected %d", gDoc.Accounts[i].Permissions.Base.Perms, csv.perms[i])
}
if len(csv.setbits) > 0 && gDoc.Accounts[i].Permissions.Base.SetBit != ptypes.PermFlag(csv.setbits[i]) {
return fmt.Errorf("setbits dont match. got %d, expected %d", gDoc.Accounts[i].Permissions.Base.SetBit, csv.setbits[i])
}
}
return nil
}
func coreIntsToStrings(perms, setbits types.PermFlag) map[string]bool {
m := make(map[string]bool)
for i := uint(0); i < types.NumPermissions; i++ {
pf := types.PermFlag(1 << i)
if pf&setbits > 0 {
name := types.PermFlagToString(pf)
m[name] = pf&perms > 0
}
}
return m
}
func unsetBasePerm(appState AppState, caller *Account, args []byte, gas *int64) (output []byte, err error) {
if !HasPermission(appState, caller, ptypes.UnsetBase) {
return nil, ErrInvalidPermission{caller.Address, "unset_base"}
}
if len(args) != 2*32 {
return nil, fmt.Errorf("unsetBase() takes two arguments (address, permFlag)")
}
addr, permNum := returnTwoArgs(args)
vmAcc := appState.GetAccount(addr)
if vmAcc == nil {
return nil, fmt.Errorf("Unknown account %X", addr)
}
permN := ptypes.PermFlag(Uint64FromWord256(permNum))
if !ValidPermN(permN) {
return nil, ptypes.ErrInvalidPermission(permN)
}
if err = vmAcc.Permissions.Base.Unset(permN); err != nil {
return nil, err
}
appState.UpdateAccount(vmAcc)
dbg.Printf("snative.unsetBasePerm(0x%X, %b)\n", addr.Postfix(20), permN)
return permNum.Bytes(), nil
}
func setGlobalPerm(appState AppState, caller *Account, args []byte, gas *int64) (output []byte, err error) {
if !HasPermission(appState, caller, ptypes.SetGlobal) {
return nil, ErrInvalidPermission{caller.Address, "set_global"}
}
if len(args) != 2*32 {
return nil, fmt.Errorf("setGlobal() takes two arguments (permFlag, permission value)")
}
permNum, perm := returnTwoArgs(args)
vmAcc := appState.GetAccount(ptypes.GlobalPermissionsAddress256)
if vmAcc == nil {
PanicSanity("cant find the global permissions account")
}
permN := ptypes.PermFlag(Uint64FromWord256(permNum))
if !ValidPermN(permN) {
return nil, ptypes.ErrInvalidPermission(permN)
}
permV := !perm.IsZero()
if err = vmAcc.Permissions.Base.Set(permN, permV); err != nil {
return nil, err
}
appState.UpdateAccount(vmAcc)
dbg.Printf("snative.setGlobalPerm(%b, %v)\n", permN, permV)
return perm.Bytes(), nil
}
func printStringPerms(m map[string]bool) {
for i := 0; i < int(types.NumPermissions); i++ {
permName := types.PermFlagToString(types.PermFlag(1) << uint(i))
fmt.Printf("%s: %v\n", permName, m[permName])
}
}
//takes a csv in the format defined [here]
func parseCsv(filePath string) (pubKeys []account.PubKeyEd25519, amts []int64, names []string, perms, setbits []ptypes.PermFlag, err error) {
csvFile, err := os.Open(filePath)
if err != nil {
Exit(fmt.Errorf("Couldn't open file: %s: %v", filePath, err))
}
defer csvFile.Close()
r := csv.NewReader(csvFile)
//r.FieldsPerRecord = # of records expected
params, err := r.ReadAll()
if err != nil {
Exit(fmt.Errorf("Couldn't read file: %v", err))
}
pubkeys := make([]string, len(params))
amtS := make([]string, len(params))
names = make([]string, len(params))
permsS := make([]string, len(params))
setbitS := make([]string, len(params))
for i, each := range params {
pubkeys[i] = each[0]
amtS[i] = ifExistsElse(each, 1, "1000")
names[i] = ifExistsElse(each, 2, "")
permsS[i] = ifExistsElse(each, 3, fmt.Sprintf("%d", ptypes.DefaultPermFlags))
setbitS[i] = ifExistsElse(each, 4, permsS[i])
}
//TODO convert int to uint64, see issue #25
perms = make([]ptypes.PermFlag, len(permsS))
for i, perm := range permsS {
pflag, err := strconv.Atoi(perm)
if err != nil {
Exit(fmt.Errorf("Permissions must be an integer"))
}
perms[i] = ptypes.PermFlag(pflag)
}
setbits = make([]ptypes.PermFlag, len(setbitS))
for i, setbit := range setbitS {
setbitsFlag, err := strconv.Atoi(setbit)
if err != nil {
Exit(fmt.Errorf("SetBits must be an integer"))
}
setbits[i] = ptypes.PermFlag(setbitsFlag)
}
// convert amts to ints
amts = make([]int64, len(amtS))
for i, a := range amtS {
if amts[i], err = strconv.ParseInt(a, 10, 64); err != nil {
err = fmt.Errorf("Invalid amount: %v", err)
return
}
}
// convert pubkey hex strings to struct
pubKeys = pubKeyStringsToPubKeys(pubkeys)
return pubKeys, amts, names, perms, setbits, nil
}