Add voting wallet status to admin page

rpc/dcrwallet.go

@@ -155,3 +155,12 @@ func (c *WalletRPC) AddTicketForVoting(votingWIF, blockHash, txHex string) error
 func (c *WalletRPC) SetVoteChoice(agenda, choice, ticketHash string) error {
 	return c.Call(c.ctx, "setvotechoice", nil, agenda, choice, ticketHash)
 }
+
+func (c *WalletRPC) GetBestBlockHeight() (int64, error) {
+	var block dcrdtypes.GetBestBlockResult
+	err := c.Call(c.ctx, "getbestblock", &block)
+	if err != nil {
+		return 0, err
+	}
+	return block.Height, nil
+}

webapi/admin.go

@@ -3,14 +3,64 @@ package webapi
 import (
 	"net/http"
 
+	"github.com/decred/vspd/rpc"
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/sessions"
 )
 
+// WalletStatus describes the current status of a single voting wallet.
+type WalletStatus struct {
+	Connected       bool
+	InfoError       bool
+	DaemonConnected bool
+	VoteVersion     uint32
+	Unlocked        bool
+	Voting          bool
+	BestBlockError  bool
+	BestBlockHeight int64
+}
+
+func walletStatus(c *gin.Context) map[string]WalletStatus {
+	walletClients := c.MustGet("WalletClients").([]*rpc.WalletRPC)
+	failedWalletClients := c.MustGet("FailedWalletClients").([]string)
+
+	walletStatus := make(map[string]WalletStatus)
+	for _, v := range walletClients {
+		ws := WalletStatus{Connected: true}
+
+		walletInfo, err := v.WalletInfo()
+		if err != nil {
+			log.Errorf("dcrwallet.WalletInfo error (wallet=%s): %v", v.String(), err)
+			ws.InfoError = true
+		} else {
+			ws.DaemonConnected = walletInfo.DaemonConnected
+			ws.VoteVersion = walletInfo.VoteVersion
+			ws.Unlocked = walletInfo.Unlocked
+			ws.Voting = walletInfo.Voting
+		}
+
+		height, err := v.GetBestBlockHeight()
+		if err != nil {
+			log.Errorf("dcrwallet.GetBestBlockHeight error (wallet=%s): %v", v.String(), err)
+			ws.BestBlockError = true
+		} else {
+			ws.BestBlockHeight = height
+		}
+
+		walletStatus[v.String()] = ws
+	}
+	for _, v := range failedWalletClients {
+		ws := WalletStatus{Connected: false}
+		walletStatus[v] = ws
+	}
+	return walletStatus
+}
+
 // adminPage is the handler for "GET /admin".
 func adminPage(c *gin.Context) {
 	c.HTML(http.StatusOK, "admin.html", gin.H{
-		"VspStats": getVSPStats(),
+		"VspStats":     getVSPStats(),
+		"WalletStatus": walletStatus(c),
 	})
 }
 
@@ -32,7 +82,8 @@ func ticketSearch(c *gin.Context) {
 			"Found":  found,
 			"Ticket": ticket,
 		},
-		"VspStats": getVSPStats(),
+		"VspStats":     getVSPStats(),
+		"WalletStatus": walletStatus(c),
 	})
 }
 

webapi/middleware.go

@@ -105,6 +105,7 @@ func withWalletClients(wallets rpc.WalletConnect) gin.HandlerFunc {
 				len(failedConnections), len(clients))
 		}
 		c.Set("WalletClients", clients)
+		c.Set("FailedWalletClients", failedConnections)
 	}
 }
 

webapi/public/css/vspd.css

@@ -103,7 +103,8 @@ footer .code {
 .block__content th {
     font-weight: normal;
     padding-right: 15px;
-    text-align: right;
+    color: #495057;
+    background-color: #e9ecef;
 }
 
 .block__content table td {
@@ -115,3 +116,22 @@ footer .code {
     vertical-align: top;
     white-space: nowrap;
 }
+
+td.status-good{
+    background-color: #C4ECCA;
+}
+td.status-bad{
+    background-color: #FEB8A5;
+}
+
+.ticket-table th {
+    text-align: right;
+}
+.ticket-table td {
+    text-align: left;
+}
+
+.status-table th,
+.status-table td {
+    text-align: center;
+}

webapi/templates/admin.html

@@ -22,14 +22,70 @@
 </div>
 
 <div class="container">
+    <div class="row">
 
+        <div class="col-12 p-3">
+            <div class="block__content">
+                <h1>Voting Wallet Status</h1>
+
+                <table class="table status-table mb-0" width="100%">
+                    <tr>
+                        <th>URL</th>
+                        <th>Best Block Height</th>
+                        <th>Daemon Connected</th>
+                        <th>Unlocked</th>
+                        <th>Voting</th>
+                        <th>Vote Version</th>
+                    </tr>
+                    {{ range $host, $status := .WalletStatus }}
+                    <tr>
+                        <td>{{ $host }}</td>
+                        
+                        {{ if $status.Connected }}
+
+                            {{ if $status.BestBlockError }}
+                                <td class="status-bad">Error</td>
+                            {{ else }}
+                                <td>{{ $status.BestBlockHeight }}</td>
+                            {{ end }}
+
+                            {{ if $status.InfoError }}
+                                <td class="status-bad" colspan="4">Error</td>
+                            {{ else }}
+                                <td class="{{ if $status.DaemonConnected }}status-good{{else}}status-bad{{end}}"
+                                >{{ $status.DaemonConnected }}</td>
+                                
+                                
+                                <td class="{{ if $status.Unlocked }}status-good{{else}}status-bad{{end}}"
+                                >{{ $status.Unlocked }}</td>
+                                
+                                
+                                <td class="{{ if $status.Voting }}status-good{{else}}status-bad{{end}}"
+                                >{{ $status.Voting }}</td>
+                                
+                                <td>{{ $status.VoteVersion }}</td>
+                            {{ end }}
+
+                        {{else}}
+                            <td class="status-bad" colspan="4">Cannot connect to wallet</td>
+                        {{end}}
+                    </tr>
+                    {{end}}
+                </table>
+
+            </div>
+        </div>
+
+    </div>
+</div>
+
+<div class="container">
     <div class="row">
 
         <div class="col-12 p-3">
             <div class="block__content">
                 <h1>Ticket Search</h1>
 
-
                 <form class="my-2" action="/admin/ticket" method="post">
                     <input type="text" name="hash" size="64" minlength="64" maxlength="64" required placeholder="Ticket hash" autocomplete="off">
                     <button class="ml-3 btn btn-primary" type="submit">Search</button>
@@ -38,7 +94,7 @@
                 {{ with .SearchResult }}
                     {{ if .Found }}
                         {{ with .Ticket }}
-                            <table class="table mt-4 mb-0">
+                            <table class="table ticket-table mt-4 mb-0">
                                 <tr>
                                     <th>Hash</th>
                                     <td>{{ .Hash }}</td>
@@ -104,7 +160,6 @@
         </div>
 
     </div>
-
 </div>
 
 {{ template "footer" . }}

webapi/webapi.go

@@ -205,7 +205,7 @@ func router(debugMode bool, cookieSecret []byte, dcrd rpc.DcrdConnect, wallets r
 	login.POST("", adminLogin)
 
 	admin := router.Group("/admin").Use(
-		withSession(cookieStore), requireAdmin(),
+		withWalletClients(wallets), withSession(cookieStore), requireAdmin(),
 	)
 	admin.GET("", adminPage)
 	admin.POST("/ticket", ticketSearch)