Merge pull request #75 from piotr-iohk/update/pass/using/mnemonics

Update passphrase using menmonic sentence

app.rb

@@ -727,6 +727,21 @@
   redirect "/wallets/#{params[:wal_id]}"
 end
 
+get "/wallets/:wal_id/update-pass-mnem" do
+  wal = @cw.shelley.wallets.get params[:wal_id]
+  handle_api_err wal, session
+  erb :form_wallet_update_pass_mnem, { :locals => { :wal => wal } }
+end
+
+post "/wallets/:wal_id/update-pass-mnem" do
+  m = prepare_mnemonics params[:mnemonic_sentence]
+  r = @cw.shelley.wallets.update_passphrase(params[:wal_id],
+                                          {mnemonic_sentence: m,
+                                           new_passphrase: params[:new_pass]})
+  handle_api_err r, session
+  redirect "/wallets/#{params[:wal_id]}"
+end
+
 get "/wallets-delete/:wal_id" do
   @cw.shelley.wallets.delete params[:wal_id]
   redirect "/wallets"

views/form_wallet_update_pass.erb

@@ -11,10 +11,16 @@ wid = wal['id']
   <div class="list-group-item">
     <form action="<%= (url_path.include? "byron") ? byron_ep : shelley_ep %>" method="POST">
       <div class="form-group">
-        <label for="epoch_number">Old pass</label>
+        <label for="old_pass">
+          <% if (url_path.include? "byron") %>
+          Old pass
+          <% else %>
+          Old pass / <a href="<%= (url_path.include? "byron") ? byron_ep : shelley_ep %>-mnem">Wallet mnemonics</a>
+          <% end %>
+        </label>
         <input type="text" class="form-control" name="old_pass" id="old_pass"
             placeholder="Old pass" value="Secure Passphrase">
-        <label for="epoch_number">New pass</label>
+        <label for="new_pass">New pass</label>
         <input type="text" class="form-control" name="new_pass" id="new_pass"
             placeholder="New pass" value="">
       </div>

views/form_wallet_update_pass_mnem.erb

@@ -0,0 +1,25 @@
+<%
+# Only supported for Shelley wallets
+url_path = request.env['PATH_INFO'].to_s
+byron_ep = "/byron-wallets/#{wal['id']}/update-pass" # -mnem
+shelley_ep = "/wallets/#{wal['id']}/update-pass" # -mnem
+wid = wal['id']
+%>
+<div class="list-group">
+  <div class="list-group-item">
+    <small><a href="<%= (url_path.include? "byron") ? "/byron-wallets/" : "/wallets/" %><%= wid %>">go back to wallet</a></small>
+  </div>
+  <div class="list-group-item">
+    <form action="<%= (url_path.include? "byron") ? byron_ep : shelley_ep %>-mnem" method="POST">
+      <div class="form-group">
+        <label for="mnemonic_sentence"><a href="<%= (url_path.include? "byron") ? byron_ep : shelley_ep %>">Old pass</a> / Wallet mnemonics</label>
+        <input type="text" class="form-control" name="mnemonic_sentence" id="mnemonic_sentence"
+            placeholder="Mnemonic sentence" value="">
+        <label for="new_pass">New pass</label>
+        <input type="text" class="form-control" name="new_pass" id="new_pass"
+            placeholder="New pass" value="">
+      </div>
+      <button type="submit" class="btn btn-success">Update passphrase</button>
+    </form>
+  </div>
+</div>