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auth: more validation

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This commit is contained in:
Łukasz Magiera 2019-07-23 22:05:44 +02:00
parent 6554db3e5f
commit 16353dfebe
3 changed files with 38 additions and 23 deletions
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14
api/permissioned.go
View File

@ -35,7 +35,19 @@ func Permissioned(a API) API {
field := rint.Type().Field(f)
requiredPerm := field.Tag.Get("perm")
if requiredPerm == "" {
requiredPerm = PermRead
panic("missing 'perm' tag on " + field.Name)
}
// Validate perm tag
ok := false
for _, perm := range AllPermissions {
if requiredPerm == perm {
ok = true
break
}
}
if !ok {
panic("unknown 'perm' tag on " + field.Name)
}
fn := ra.MethodByName(field.Name)

45
api/struct.go
View File

@ -11,41 +11,44 @@ import (
"github.com/libp2p/go-libp2p-core/peer"
)
// All permissions are listed in permissioned.go
var _ = AllPermissions
// Struct implements API passing calls to user-provided function values.
type Struct struct {
Internal struct {
AuthVerify func(ctx context.Context, token string) ([]string, error)
AuthVerify func(ctx context.Context, token string) ([]string, error) `perm:"read"`
AuthNew func(ctx context.Context, perms []string) ([]byte, error) `perm:"admin"`
ID func(context.Context) (peer.ID, error)
Version func(context.Context) (Version, error)
ID func(context.Context) (peer.ID, error) `perm:"read"`
Version func(context.Context) (Version, error) `perm:"read"`
ChainSubmitBlock func(ctx context.Context, blk *chain.BlockMsg) error `perm:"write"`
ChainHead func(context.Context) (*chain.TipSet, error)
ChainGetRandomness func(context.Context, *chain.TipSet) ([]byte, error)
ChainWaitMsg func(context.Context, cid.Cid) (*MsgWait, error)
ChainGetBlock func(context.Context, cid.Cid) (*chain.BlockHeader, error)
ChainGetBlockMessages func(context.Context, cid.Cid) ([]*chain.SignedMessage, error)
ChainSubmitBlock func(ctx context.Context, blk *chain.BlockMsg) error `perm:"write"`
ChainHead func(context.Context) (*chain.TipSet, error) `perm:"read"`
ChainGetRandomness func(context.Context, *chain.TipSet) ([]byte, error) `perm:"read"`
ChainWaitMsg func(context.Context, cid.Cid) (*MsgWait, error) `perm:"read"`
ChainGetBlock func(context.Context, cid.Cid) (*chain.BlockHeader, error) `perm:"read"`
ChainGetBlockMessages func(context.Context, cid.Cid) ([]*chain.SignedMessage, error) `perm:"read"`
MpoolPending func(context.Context, *chain.TipSet) ([]*chain.SignedMessage, error)
MpoolPush func(context.Context, *chain.SignedMessage) error
MpoolPending func(context.Context, *chain.TipSet) ([]*chain.SignedMessage, error) `perm:"read"`
MpoolPush func(context.Context, *chain.SignedMessage) error `perm:"write"`
MinerStart func(context.Context, address.Address) error `perm:"write"`
MinerStart func(context.Context, address.Address) error `perm:"admin"`
MinerCreateBlock func(context.Context, address.Address, *chain.TipSet, []chain.Ticket, chain.ElectionProof, []*chain.SignedMessage) (*chain.BlockMsg, error) `perm:"write"`
WalletNew func(context.Context, string) (address.Address, error) `perm:"write"`
WalletList func(context.Context) ([]address.Address, error)
WalletBalance func(context.Context, address.Address) (types.BigInt, error)
WalletNew func(context.Context, string) (address.Address, error) `perm:"write"`
WalletList func(context.Context) ([]address.Address, error) `perm:"read"`
WalletBalance func(context.Context, address.Address) (types.BigInt, error) `perm:"read"`
WalletSign func(context.Context, address.Address, []byte) (*chain.Signature, error) `perm:"sign"`
WalletDefaultAddress func(context.Context) (address.Address, error)
MpoolGetNonce func(context.Context, address.Address) (uint64, error)
WalletDefaultAddress func(context.Context) (address.Address, error) `perm:"read"` // todo: this reveals owner identity, should be write?
MpoolGetNonce func(context.Context, address.Address) (uint64, error) `perm:"read"`
ClientImport func(ctx context.Context, path string) (cid.Cid, error) `perm:"write"`
ClientListImports func(ctx context.Context) ([]Import, error)
ClientListImports func(ctx context.Context) ([]Import, error) `perm:"read"`
NetPeers func(context.Context) ([]peer.AddrInfo, error)
NetConnect func(context.Context, peer.AddrInfo) error `perm:"write"`
NetAddrsListen func(context.Context) (peer.AddrInfo, error)
NetPeers func(context.Context) ([]peer.AddrInfo, error) `perm:"read"`
NetConnect func(context.Context, peer.AddrInfo) error `perm:"write"`
NetAddrsListen func(context.Context) (peer.AddrInfo, error) `perm:"read"`
}
}

2
cli/cmd.go
View File

@ -44,7 +44,7 @@ func getAPI(ctx *cli.Context) (api.API, error) {
if err != nil {
log.Warnf("Couldn't load CLI token, capabilities may be limited: %w", err)
} else {
headers = map[string][]string{}
headers = http.Header{}
headers.Add("Authorization", "Bearer "+string(token))
}