webapi: Don't export funcs/vars unnecessarily.

internal/webapi/addressgenerator.go

@@ -44,10 +44,10 @@ func newAddressGenerator(xPub string, netParams *chaincfg.Params, lastUsedIdx ui
 	}, nil
 }
 
-// NextAddress increments the last used address counter and returns a new
+// nextAddress increments the last used address counter and returns a new
 // address. It will skip any address index which causes an ErrInvalidChild.
 // Not safe for concurrent access.
-func (m *addressGenerator) NextAddress() (string, uint32, error) {
+func (m *addressGenerator) nextAddress() (string, uint32, error) {
 	var key *hdkeychain.ExtendedKey
 	var err error
 

internal/webapi/admin.go

@@ -14,10 +14,10 @@ import (
 	"github.com/gorilla/sessions"
 )
 
-// WalletStatus describes the current status of a single voting wallet. This is
+// walletStatus describes the current status of a single voting wallet. This is
 // used by the admin.html template, and also serialized to JSON for the
 // /admin/status endpoint.
-type WalletStatus struct {
+type walletStatus struct {
 	Connected       bool   `json:"connected"`
 	InfoError       bool   `json:"infoerror"`
 	DaemonConnected bool   `json:"daemonconnected"`
@@ -28,10 +28,10 @@ type WalletStatus struct {
 	BestBlockHeight int64  `json:"bestblockheight"`
 }
 
-// DcrdStatus describes the current status of the local instance of dcrd used by
+// dcrdStatus describes the current status of the local instance of dcrd used by
 // vspd. This is used by the admin.html template, and also serialized to JSON
 // for the /admin/status endpoint.
-type DcrdStatus struct {
+type dcrdStatus struct {
 	Host            string `json:"host"`
 	Connected       bool   `json:"connected"`
 	BestBlockError  bool   `json:"bestblockerror"`
@@ -48,9 +48,9 @@ type searchResult struct {
 	MaxVoteChanges  int
 }
 
-func (s *Server) dcrdStatus(c *gin.Context) DcrdStatus {
+func (s *server) dcrdStatus(c *gin.Context) dcrdStatus {
 	hostname := c.MustGet(dcrdHostKey).(string)
-	status := DcrdStatus{Host: hostname}
+	status := dcrdStatus{Host: hostname}
 
 	dcrdClient := c.MustGet(dcrdKey).(*rpc.DcrdRPC)
 	dcrdErr := c.MustGet(dcrdErrorKey)
@@ -73,13 +73,13 @@ func (s *Server) dcrdStatus(c *gin.Context) DcrdStatus {
 	return status
 }
 
-func (s *Server) walletStatus(c *gin.Context) map[string]WalletStatus {
+func (s *server) walletStatus(c *gin.Context) map[string]walletStatus {
 	walletClients := c.MustGet(walletsKey).([]*rpc.WalletRPC)
 	failedWalletClients := c.MustGet(failedWalletsKey).([]string)
 
-	walletStatus := make(map[string]WalletStatus)
+	status := make(map[string]walletStatus)
 	for _, v := range walletClients {
-		ws := WalletStatus{Connected: true}
+		ws := walletStatus{Connected: true}
 
 		walletInfo, err := v.WalletInfo()
 		if err != nil {
@@ -100,18 +100,18 @@ func (s *Server) walletStatus(c *gin.Context) map[string]WalletStatus {
 			ws.BestBlockHeight = height
 		}
 
-		walletStatus[v.String()] = ws
+		status[v.String()] = ws
 	}
 	for _, v := range failedWalletClients {
-		ws := WalletStatus{Connected: false}
+		ws := walletStatus{Connected: false}
-		walletStatus[v] = ws
+		status[v] = ws
 	}
-	return walletStatus
+	return status
 }
 
 // statusJSON is the handler for "GET /admin/status". It returns a JSON object
 // describing the current status of voting wallets.
-func (s *Server) statusJSON(c *gin.Context) {
+func (s *server) statusJSON(c *gin.Context) {
 	httpStatus := http.StatusOK
 
 	wallets := s.walletStatus(c)
@@ -143,7 +143,7 @@ func (s *Server) statusJSON(c *gin.Context) {
 }
 
 // adminPage is the handler for "GET /admin".
-func (s *Server) adminPage(c *gin.Context) {
+func (s *server) adminPage(c *gin.Context) {
 	c.HTML(http.StatusOK, "admin.html", gin.H{
 		"WebApiCache":  s.cache.getData(),
 		"WebApiCfg":    s.cfg,
@@ -154,7 +154,7 @@ func (s *Server) adminPage(c *gin.Context) {
 
 // ticketSearch is the handler for "POST /admin/ticket". The hash param will be
 // used to retrieve a ticket from the database.
-func (s *Server) ticketSearch(c *gin.Context) {
+func (s *server) ticketSearch(c *gin.Context) {
 	hash := c.PostForm("hash")
 
 	ticket, found, err := s.db.GetTicketByHash(hash)
@@ -227,7 +227,7 @@ func (s *Server) ticketSearch(c *gin.Context) {
 
 // adminLogin is the handler for "POST /admin". If a valid password is provided,
 // the current session will be authenticated as an admin.
-func (s *Server) adminLogin(c *gin.Context) {
+func (s *server) adminLogin(c *gin.Context) {
 	password := c.PostForm("password")
 
 	if password != s.cfg.AdminPass {
@@ -245,13 +245,13 @@ func (s *Server) adminLogin(c *gin.Context) {
 
 // adminLogout is the handler for "POST /admin/logout". The current session will
 // have its admin authentication removed.
-func (s *Server) adminLogout(c *gin.Context) {
+func (s *server) adminLogout(c *gin.Context) {
 	s.setAdminStatus(nil, c)
 }
 
 // downloadDatabaseBackup is the handler for "GET /backup". A binary
 // representation of the whole database is generated and returned to the client.
-func (s *Server) downloadDatabaseBackup(c *gin.Context) {
+func (s *server) downloadDatabaseBackup(c *gin.Context) {
 	err := s.db.BackupDB(c.Writer)
 	if err != nil {
 		s.log.Errorf("Error backing up database: %v", err)
@@ -263,7 +263,7 @@ func (s *Server) downloadDatabaseBackup(c *gin.Context) {
 
 // setAdminStatus stores the authentication status of the current session and
 // redirects the client to GET /admin.
-func (s *Server) setAdminStatus(admin any, c *gin.Context) {
+func (s *server) setAdminStatus(admin any, c *gin.Context) {
 	session := c.MustGet(sessionKey).(*sessions.Session)
 	session.Values["admin"] = admin
 	err := session.Save(c.Request, c.Writer)

internal/webapi/getfeeaddress.go

@@ -24,11 +24,11 @@ var addrMtx sync.Mutex
 // the last used address index in the database. In order to maintain consistency
 // between the internal counter of address generator and the database, this func
 // uses a mutex to ensure it is not run concurrently.
-func (s *Server) getNewFeeAddress() (string, uint32, error) {
+func (s *server) getNewFeeAddress() (string, uint32, error) {
 	addrMtx.Lock()
 	defer addrMtx.Unlock()
 
-	addr, idx, err := s.addrGen.NextAddress()
+	addr, idx, err := s.addrGen.nextAddress()
 	if err != nil {
 		return "", 0, err
 	}
@@ -43,7 +43,7 @@ func (s *Server) getNewFeeAddress() (string, uint32, error) {
 
 // getCurrentFee returns the minimum fee amount a client should pay in order to
 // register a ticket with the VSP at the current block height.
-func (s *Server) getCurrentFee(dcrdClient *rpc.DcrdRPC) (dcrutil.Amount, error) {
+func (s *server) getCurrentFee(dcrdClient *rpc.DcrdRPC) (dcrutil.Amount, error) {
 	bestBlock, err := dcrdClient.GetBestBlockHeader()
 	if err != nil {
 		return 0, err
@@ -70,7 +70,7 @@ func (s *Server) getCurrentFee(dcrdClient *rpc.DcrdRPC) (dcrutil.Amount, error)
 }
 
 // feeAddress is the handler for "POST /api/v3/feeaddress".
-func (s *Server) feeAddress(c *gin.Context) {
+func (s *server) feeAddress(c *gin.Context) {
 
 	const funcName = "feeAddress"
 

internal/webapi/helpers.go

@@ -172,7 +172,7 @@ func validateTicketHash(hash string) error {
 // canTicketVote checks determines whether a ticket is able to vote at some
 // point in the future by checking that it is currently either in the mempool,
 // immature or live.
-func canTicketVote(rawTx *dcrdtypes.TxRawResult, dcrdClient Node, netParams *chaincfg.Params) (bool, error) {
+func canTicketVote(rawTx *dcrdtypes.TxRawResult, dcrdClient node, netParams *chaincfg.Params) (bool, error) {
 
 	// Tickets which have more than (TicketMaturity+TicketExpiry+1)
 	// confirmations are too old to vote.

internal/webapi/homepage.go

@@ -10,7 +10,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func (s *Server) homepage(c *gin.Context) {
+func (s *server) homepage(c *gin.Context) {
 	c.HTML(http.StatusOK, "homepage.html", gin.H{
 		"WebApiCache": s.cache.getData(),
 		"WebApiCfg":   s.cfg,

internal/webapi/middleware.go

@@ -63,7 +63,7 @@ func rateLimit(limit rate.Limit, limitExceeded gin.HandlerFunc) gin.HandlerFunc
 // withSession middleware adds a gorilla session to the request context for
 // downstream handlers to make use of. Sessions are used by admin pages to
 // maintain authentication status.
-func (s *Server) withSession(store *sessions.CookieStore) gin.HandlerFunc {
+func (s *server) withSession(store *sessions.CookieStore) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		session, err := store.Get(c.Request, "vspd-session")
 		if err != nil {
@@ -95,7 +95,7 @@ func (s *Server) withSession(store *sessions.CookieStore) gin.HandlerFunc {
 
 // requireAdmin will only allow the request to proceed if the current session is
 // authenticated as an admin, otherwise it will render the login template.
-func (s *Server) requireAdmin(c *gin.Context) {
+func (s *server) requireAdmin(c *gin.Context) {
 	session := c.MustGet(sessionKey).(*sessions.Session)
 	admin := session.Values["admin"]
 
@@ -111,7 +111,7 @@ func (s *Server) requireAdmin(c *gin.Context) {
 
 // withDcrdClient middleware adds a dcrd client to the request context for
 // downstream handlers to make use of.
-func (s *Server) withDcrdClient(dcrd rpc.DcrdConnect) gin.HandlerFunc {
+func (s *server) withDcrdClient(dcrd rpc.DcrdConnect) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		client, hostname, err := dcrd.Client()
 		// Don't handle the error here, add it to the context and let downstream
@@ -125,7 +125,7 @@ func (s *Server) withDcrdClient(dcrd rpc.DcrdConnect) gin.HandlerFunc {
 // withWalletClients middleware attempts to add voting wallet clients to the
 // request context for downstream handlers to make use of. Downstream handlers
 // must handle the case where no wallet clients are connected.
-func (s *Server) withWalletClients(wallets rpc.WalletConnect) gin.HandlerFunc {
+func (s *server) withWalletClients(wallets rpc.WalletConnect) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		clients, failedConnections := wallets.Clients()
 		if len(clients) == 0 {
@@ -151,7 +151,7 @@ func drainAndReplaceBody(req *http.Request) ([]byte, error) {
 	return reqBytes, nil
 }
 
-func (s *Server) vspMustBeOpen(c *gin.Context) {
+func (s *server) vspMustBeOpen(c *gin.Context) {
 	if s.cfg.VspClosed {
 		s.sendError(types.ErrVspClosed, c)
 		return
@@ -163,7 +163,7 @@ func (s *Server) vspMustBeOpen(c *gin.Context) {
 // Ticket hash, ticket hex, and parent hex are parsed from the request body and
 // validated. They are broadcast to the network using SendRawTransaction if dcrd
 // is not aware of them.
-func (s *Server) broadcastTicket(c *gin.Context) {
+func (s *server) broadcastTicket(c *gin.Context) {
 	const funcName = "broadcastTicket"
 
 	// Read request bytes.
@@ -304,7 +304,7 @@ func (s *Server) broadcastTicket(c *gin.Context) {
 // does not contain the request body signed with the commitment address.
 // Ticket information is added to the request context for downstream handlers to
 // use.
-func (s *Server) vspAuth(c *gin.Context) {
+func (s *server) vspAuth(c *gin.Context) {
 	const funcName = "vspAuth"
 
 	// Read request bytes.

internal/webapi/payfee.go

@@ -21,7 +21,7 @@ import (
 )
 
 // payFee is the handler for "POST /api/v3/payfee".
-func (s *Server) payFee(c *gin.Context) {
+func (s *server) payFee(c *gin.Context) {
 	const funcName = "payFee"
 
 	// Get values which have been added to context by middleware.

internal/webapi/recovery.go

@@ -26,11 +26,11 @@ var (
 	slash     = []byte("/")
 )
 
-// Recovery returns a middleware that recovers from any panics which occur in
+// recovery returns a middleware that recovers from any panics which occur in
 // request handlers. It logs the panic, a stack trace, and the full request
 // details. It also ensure the client receives a 500 response rather than no
 // response at all.
-func Recovery(log slog.Logger) gin.HandlerFunc {
+func recovery(log slog.Logger) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		defer func() {
 			if err := recover(); err != nil {

internal/webapi/setaltsignaddr.go

@@ -17,21 +17,21 @@ import (
 )
 
 // Ensure that Node is satisfied by *rpc.DcrdRPC.
-var _ Node = (*rpc.DcrdRPC)(nil)
+var _ node = (*rpc.DcrdRPC)(nil)
 
-// Node is satisfied by *rpc.DcrdRPC and retrieves data from the blockchain.
+// node is satisfied by *rpc.DcrdRPC and retrieves data from the blockchain.
-type Node interface {
+type node interface {
 	ExistsLiveTicket(ticketHash string) (bool, error)
 	GetRawTransaction(txHash string) (*dcrdtypes.TxRawResult, error)
 }
 
 // setAltSignAddr is the handler for "POST /api/v3/setaltsignaddr".
-func (s *Server) setAltSignAddr(c *gin.Context) {
+func (s *server) setAltSignAddr(c *gin.Context) {
 
 	const funcName = "setAltSignAddr"
 
 	// Get values which have been added to context by middleware.
-	dcrdClient := c.MustGet(dcrdKey).(Node)
+	dcrdClient := c.MustGet(dcrdKey).(node)
 	dcrdErr := c.MustGet(dcrdErrorKey)
 	if dcrdErr != nil {
 		s.log.Errorf("%s: Could not get dcrd client: %v", funcName, dcrdErr.(error))

internal/webapi/setaltsignaddr_test.go

@@ -39,7 +39,7 @@ var (
 	seededRand           = rand.New(rand.NewSource(time.Now().UnixNano()))
 	feeXPub              = "feexpub"
 	maxVoteChangeRecords = 3
-	api                  *Server
+	api                  *server
 )
 
 // randBytes returns a byte slice of size n filled with random bytes.
@@ -84,7 +84,7 @@ func TestMain(m *testing.M) {
 		panic(fmt.Errorf("error opening test database: %w", err))
 	}
 
-	api = &Server{
+	api = &server{
 		cfg:         cfg,
 		signPrivKey: signPrivKey,
 		db:          db,
@@ -112,7 +112,7 @@ func randString(length int, charset string) string {
 }
 
 // Ensure that testNode satisfies Node.
-var _ Node = (*testNode)(nil)
+var _ node = (*testNode)(nil)
 
 type testNode struct {
 	getRawTransaction    *dcrdtypes.TxRawResult

internal/webapi/setvotechoices.go

@@ -17,7 +17,7 @@ import (
 )
 
 // setVoteChoices is the handler for "POST /api/v3/setvotechoices".
-func (s *Server) setVoteChoices(c *gin.Context) {
+func (s *server) setVoteChoices(c *gin.Context) {
 	const funcName = "setVoteChoices"
 
 	// Get values which have been added to context by middleware.

internal/webapi/ticketstatus.go

@@ -14,7 +14,7 @@ import (
 )
 
 // ticketStatus is the handler for "POST /api/v3/ticketstatus".
-func (s *Server) ticketStatus(c *gin.Context) {
+func (s *server) ticketStatus(c *gin.Context) {
 	const funcName = "ticketStatus"
 
 	// Get values which have been added to context by middleware.

internal/webapi/vspinfo.go

@@ -13,7 +13,7 @@ import (
 )
 
 // vspInfo is the handler for "GET /api/v3/vspinfo".
-func (s *Server) vspInfo(c *gin.Context) {
+func (s *server) vspInfo(c *gin.Context) {
 	cachedStats := s.cache.getData()
 	s.sendJSONResponse(types.VspInfoResponse{
 		APIVersions:         []int64{3},

internal/webapi/webapi.go

@@ -65,7 +65,7 @@ const (
 	commitmentAddressKey = "CommitmentAddress"
 )
 
-type Server struct {
+type server struct {
 	cfg         Config
 	db          *database.VspDatabase
 	log         slog.Logger
@@ -79,7 +79,7 @@ func Start(ctx context.Context, requestShutdown func(), shutdownWg *sync.WaitGro
 	listen string, vdb *database.VspDatabase, log slog.Logger, dcrd rpc.DcrdConnect,
 	wallets rpc.WalletConnect, config Config) error {
 
-	s := &Server{
+	s := &server{
 		cfg: config,
 		db:  vdb,
 		log: log,
@@ -191,7 +191,7 @@ func Start(ctx context.Context, requestShutdown func(), shutdownWg *sync.WaitGro
 	return nil
 }
 
-func (s *Server) router(cookieSecret []byte, dcrd rpc.DcrdConnect, wallets rpc.WalletConnect) *gin.Engine {
+func (s *server) router(cookieSecret []byte, dcrd rpc.DcrdConnect, wallets rpc.WalletConnect) *gin.Engine {
 	// With release mode enabled, gin will only read template files once and cache them.
 	// With release mode disabled, templates will be reloaded on the fly.
 	if !s.cfg.Debug {
@@ -218,7 +218,7 @@ func (s *Server) router(cookieSecret []byte, dcrd rpc.DcrdConnect, wallets rpc.W
 	// Recovery middleware handles any go panics generated while processing web
 	// requests. Ensures a 500 response is sent to the client rather than
 	// sending no response at all.
-	router.Use(Recovery(s.log))
+	router.Use(recovery(s.log))
 
 	if s.cfg.Debug {
 		// Logger middleware outputs very detailed logging of webserver requests
@@ -283,7 +283,7 @@ func (s *Server) router(cookieSecret []byte, dcrd rpc.DcrdConnect, wallets rpc.W
 // sendJSONResponse serializes the provided response, signs it, and sends the
 // response to the client with a 200 OK status. Returns the seralized response
 // and the signature.
-func (s *Server) sendJSONResponse(resp any, c *gin.Context) (string, string) {
+func (s *server) sendJSONResponse(resp any, c *gin.Context) (string, string) {
 	dec, err := json.Marshal(resp)
 	if err != nil {
 		s.log.Errorf("JSON marshal error: %v", err)
@@ -302,14 +302,14 @@ func (s *Server) sendJSONResponse(resp any, c *gin.Context) (string, string) {
 
 // sendError sends an error response with the provided error code and the
 // default message for that code.
-func (s *Server) sendError(e types.ErrorCode, c *gin.Context) {
+func (s *server) sendError(e types.ErrorCode, c *gin.Context) {
 	msg := e.DefaultMessage()
 	s.sendErrorWithMsg(msg, e, c)
 }
 
 // sendErrorWithMsg sends an error response with the provided error code and
 // message.
-func (s *Server) sendErrorWithMsg(msg string, e types.ErrorCode, c *gin.Context) {
+func (s *server) sendErrorWithMsg(msg string, e types.ErrorCode, c *gin.Context) {
 	status := e.HTTPStatus()
 
 	resp := types.ErrorResponse{