fix bug in send and work with stream

README.md

@@ -87,5 +87,6 @@ Some of common task is a combination of multiple api call. Previously has been i
 - [ ] Create new asset
 - [ ] Reissue new asset
 - [ ] List asset
+- FIX STREAM DECODEE
 
 

config/config.exs

@@ -1,10 +1,19 @@
 use Mix.Config
 
+# getchain
+# config :multichain,
+#   protocol: "http",
+#   port: "9242",
+#   host: "uatblockchain.getmya.io",
+#   username: "multichainrpc",
+#   password: "9YZbdCN4XXUV64CQzJWztBcCESrVNiGZkovuYgnUs4S4",
+#   chain: "getchain"
+
+# testchain
 config :multichain,
   protocol: "http",
-  port: "1234",
-  host: "188.199.177",
+  port: "9220",
+  host: "uatblockchain.getmya.io",
   username: "multichainrpc",
-  password: "xxxxxxxxxxxxxxx",
-  chain: "chain1"
-
+  password: "hByvArunyPTpoPFkZiGS2L7iEENrGbhqs4WQ4ZHDQep",
+  chain: "testchain"

lib/multichainhttp.ex

@@ -12,12 +12,14 @@ defmodule Multichain.Http do
       {:ok, config} ->
         url = "#{config.protocol}://#{config.host}:#{config.port}"
         headers = [{"Content-type", "application/json"}]
-        body = Poison.encode!(params |> Map.put("chain_name", config.chain)) |> IO.inspect()
+        body = Poison.encode!(params |> Map.put("chain_name", config.chain))
         options = [hackney: [basic_auth: {config.username, config.password}]]
 
         case HTTPoison.post(url, body, headers, options) do
           # check the status code
           {:ok, result} ->
+            result
+
             case result.status_code do
               200 -> Poison.decode(result.body)
               401 -> {:error, "Unauthorized. The supplied credential is incorrect"}
@@ -54,7 +56,7 @@ defmodule Multichain.Http do
     end
   end
 
-  defp getconfig do
+  def getconfig do
     port = Application.get_env(:multichain, :port)
     host = Application.get_env(:multichain, :host)
     username = Application.get_env(:multichain, :username)

lib/multichainsuper.ex

@@ -26,7 +26,7 @@ defmodule Multichain.Super do
         case Http.jsonrpccall("importaddress", [keypair["address"], "", false]) do
           # 3. grant permission sent
           {:ok, _result2} ->
-            case Http.jsonrpccall("grant", [keypair["address"], "receive, receive"]) do
+            case Http.jsonrpccall("grant", [keypair["address"], "send,receive"]) do
               {:ok, _result4} -> {:ok, keypair}
               other -> other
             end
@@ -221,6 +221,52 @@ defmodule Multichain.Super do
     end
   end
 
+  @doc """
+  This is a helper function to check whether an address have send permission or not.
+
+  You can unblock (give send permission) by using `unblock/1`
+  """
+  def publish_stream(addr, streamname, key, value, privkey) do
+    compose =
+      case Multichain.api("createrawsendfrom", [
+             addr,
+             %{},
+             [%{"for" => streamname, "key" => key, "data" => Base.encode16(value)}]
+           ]) do
+        {:ok, %{"error" => _error, "id" => _id, "result" => result}} ->
+          case Multichain.api("signrawtransaction", [result, [], [privkey], nil]) do
+            {:ok, %{"error" => nil, "id" => nil, "result" => %{"complete" => true, "hex" => hex}}} ->
+              Multichain.api("sendrawtransaction", [hex])
+
+            other ->
+              other
+          end
+
+        other ->
+          other
+      end
+  end
+
+  def get_stream_data!(stream, txid) do
+    case Multichain.api("getstreamitem", [stream, txid]) do
+      {:ok, %{"error" => nil, "id" => nil, "result" => result}} -> result
+      other -> other
+    end
+  end
+
+  def get_stream_data(stream, txid) do
+    case Multichain.api("getstreamitem", [stream, txid]) do
+      {:ok, %{"error" => nil, "id" => nil, "result" => result}} ->
+        case Base.decode16(result["data"], case: :lower) do
+          {:ok, string} -> string
+          _ -> :error
+        end
+
+      other ->
+        other
+    end
+  end
+
   # ------------------------------------------------Private Area ----------------------------------
 
   defp find_send_permission(list) do

mix.exs

@@ -4,7 +4,7 @@ defmodule Multichain.MixProject do
   def project do
     [
       app: :multichain,
-      version: "0.0.3",
+      version: "0.0.4",
       elixir: "~> 1.6",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
@@ -32,7 +32,8 @@ defmodule Multichain.MixProject do
       maintainers: ["Arif Yuliannur"],
       licenses: ["MIT"],
       links: %{"GitHub" => "https://github.com/virkillz/multichain-elixir.git"},
-      description: "A simple wrapper to call Multichain JSON RPC API in Elixir way. Also bunch of helper which combine common Multichain command."
+      description:
+        "A simple wrapper to call Multichain JSON RPC API in Elixir way. Also bunch of helper which combine common Multichain command."
     ]
   end
 end