ligo/src/client/embedded/bootstrap/client_proto_contracts.ml
2016-12-01 15:52:31 +01:00

184 lines
6.3 KiB
OCaml

(**************************************************************************)
(* *)
(* Copyright (c) 2014 - 2016. *)
(* Dynamic Ledger Solutions, Inc. <contact@tezos.com> *)
(* *)
(* All rights reserved. No warranty, explicit or implicit, provided. *)
(* *)
(**************************************************************************)
module Ed25519 = Environment.Ed25519
module RawContractAlias = Client_aliases.Alias (struct
type t = Contract.t
let encoding = Contract.encoding
let of_source s =
match Contract.of_b48check s with
| Error _ -> Lwt.fail (Failure "bad contract notation")
| Ok s -> Lwt.return s
let to_source s =
Lwt.return (Contract.to_b48check s)
let name = "contract"
end)
module ContractAlias = struct
let find s =
RawContractAlias.find_opt s >>= function
| Some v -> Lwt.return (s, v)
| None ->
Client_keys.Public_key_hash.find_opt s >>= function
| Some v ->
Lwt.return (s, Contract.default_contract v)
| None ->
Cli_entries.error
"no contract alias nor key alias names %s" s
let find_key name =
Client_keys.Public_key_hash.find name >>= fun v ->
Lwt.return (name, Contract.default_contract v)
let rev_find c =
match Contract.is_default c with
| Some hash -> begin
Client_keys.Public_key_hash.rev_find hash >>= function
| Some name -> Lwt.return (Some ("key:" ^ name))
| None -> Lwt.return_none
end
| None -> RawContractAlias.rev_find c
let get_contract s =
match Utils.split ~limit:1 ':' s with
| [ "key" ; key ]->
find_key key
| _ -> find s
let alias_param ?(name = "name") ?(desc = "existing contract alias") next =
let desc =
desc ^ "\n"
^ "can be an contract alias or a key alias (autodetected in this order)\n\
use 'key:name' to force the later" in
Cli_entries.param ~name ~desc get_contract next
let destination_param ?(name = "dst") ?(desc = "destination contract") next =
let desc =
desc ^ "\n"
^ "can be an alias, a key alias, or a literal (autodetected in this order)\n\
use 'text:literal', 'alias:name', 'key:name' to force" in
Cli_entries.param ~name ~desc
(fun s ->
match Utils.split ~limit:1 ':' s with
| [ "alias" ; alias ]->
find alias
| [ "key" ; text ] ->
Client_keys.Public_key_hash.find text >>= fun v ->
Lwt.return (s, Contract.default_contract v)
| _ ->
Lwt.catch
(fun () -> find s)
(fun _ ->
match Contract.of_b48check s with
| Error _ -> Lwt.fail (Failure "bad contract notation")
| Ok v -> Lwt.return (s, v)))
next
let name contract =
rev_find contract >|= function
| None -> Contract.to_b48check contract
| Some name -> name
end
let get_manager block source =
match Contract.is_default source with
| Some hash -> return hash
| None -> Client_proto_rpcs.Context.Contract.manager block source
let get_delegate block source =
let open Client_keys in
match Contract.is_default source with
| Some hash -> return hash
| None ->
Client_proto_rpcs.Context.Contract.delegate block source >>=? function
| Some delegate -> return delegate
| None -> Client_proto_rpcs.Context.Contract.manager block source
let may_check_key sourcePubKey sourcePubKeyHash =
match sourcePubKey with
| Some sourcePubKey ->
if not (Ed25519.Public_key_hash.equal (Ed25519.hash sourcePubKey) sourcePubKeyHash)
then
failwith "Invalid public key in `client_proto_endorsement`"
else
return ()
| None -> return ()
let check_public_key block ?src_pk src_pk_hash =
Client_proto_rpcs.Context.Key.get block src_pk_hash >>= function
| Error errors ->
begin
match src_pk with
| None ->
let exn = Client_proto_rpcs.string_of_errors errors in
failwith "Unknown public key\n%s" exn
| Some key ->
may_check_key src_pk src_pk_hash >>=? fun () ->
return (Some key)
end
| Ok _ -> return None
let commands () =
let open Cli_entries in
register_group "contracts"
"Commands for managing the record of known contracts" ;
[
command
~group: "contracts"
~desc: "add a contract to the wallet"
(prefixes [ "remember" ; "contract" ]
@@ RawContractAlias.fresh_alias_param
@@ RawContractAlias.source_param
@@ stop)
(fun name hash () -> RawContractAlias.add name hash) ;
command
~group: "contracts"
~desc: "remove a contract from the wallet"
(prefixes [ "forget" ; "contract" ]
@@ RawContractAlias.alias_param
@@ stop)
(fun (name, _) () -> RawContractAlias.del name) ;
command
~group: "contracts"
~desc: "lists all known contracts"
(fixed [ "list" ; "known" ; "contracts" ])
(fun () ->
RawContractAlias.load () >>= fun list ->
Lwt_list.iter_s (fun (n, v) ->
let v = Contract.to_b48check v in
message "%s: %s" n v)
list >>= fun () ->
Client_keys.Public_key_hash.load () >>= fun list ->
Lwt_list.iter_s (fun (n, v) ->
RawContractAlias.mem n >>= fun mem ->
let p = if mem then "key:" else "" in
let v = Contract.to_b48check (Contract.default_contract v) in
message "%s%s: %s" p n v)
list >>= fun () ->
Lwt.return ()) ;
command
~group: "contracts"
~desc: "forget all known contracts"
(fixed [ "forget" ; "all" ; "contracts" ])
(fun () ->
if not Client_config.force#get then
error "this can only used with option -force true"
else
RawContractAlias.save []) ;
command
~group: "contracts"
~desc: "display a contract from the wallet"
(prefixes [ "show" ; "known" ; "contract" ]
@@ RawContractAlias.alias_param
@@ stop)
(fun (_, contract) () ->
Cli_entries.message "%a\n%!" Contract.pp contract) ;
]