rip out all auth stuff, add a containerfile

.forgejo/workflows/docker-build.yaml

@@ -0,0 +1,19 @@
+on:
+  push:
+    branches:
+      - 'main'
+jobs:
+  build-container:
+    runs-on: docker
+    container:
+      image: library/docker:dind
+    steps:
+      - run: apk add --no-cache nodejs git
+      - name: login to container registry
+        run: echo "${{ secrets.PACKAGE_PUBLISH_TOKEN }}" | docker login --username finn --password-stdin git.janky.solutions
+      - name: build container
+        uses: docker/build-push-action@v4
+        with:
+          file: Containerfile
+          tags: git.janky.solutions/finn/lockserver:latest
+          push: true

.gitignore

@@ -1 +1,2 @@
 lockserver.db
+lockserver.json

Containerfile

@@ -0,0 +1,24 @@
+# lockserver: manage z-wave locks
+# Copyright (C) 2024 Finn Herzfeld
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+FROM library/golang:1.21 AS build
+ADD . /go/lockserver
+WORKDIR /go/lockserver
+RUN CGO_ENABLED=0 go build .
+
+FROM scratch
+COPY --from=build /go/lockserver/lockserver /lockserver
+ENTRYPOINT ["/lockserver"]

cmd/lockserver/main.go

@@ -19,6 +19,11 @@ func main() {
 
 func run() {
 	logrus.SetLevel(logrus.DebugLevel)
+
+	if err := config.Load(); err != nil {
+		logrus.WithError(err).Fatal("error loading config")
+	}
+
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer cancel()
 

config/config.go

@@ -1,13 +1,70 @@
 package config
 
+import (
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"os"
+
+	"github.com/gorilla/securecookie"
+	"github.com/sirupsen/logrus"
+)
+
 type Config struct {
-	ZWaveJSServer string
+	ZWaveJSServer  string      `json:"zwave-js-server"`
-	Database      string
+	SqliteDatabase string      `json:"sqlite-database"`
-	HTTPBind      string
+	HTTPBind       string      `json:"http-bind"`
+	SessionSecrets []JSONBytes `json:"session-secrets"`
 }
 
 var C = Config{
-	ZWaveJSServer: "ws://home-assistant:3000",
+	ZWaveJSServer:  "ws://home-assistant:3000",
-	Database:      "lockserver.db",
+	SqliteDatabase: "lockserver.db",
-	HTTPBind:      ":8080",
+	HTTPBind:       ":8080",
+	SessionSecrets: []JSONBytes{},
+}
+
+func Load() error {
+	for _, path := range []string{"lockserver.json", "/etc/lockserver.json"} {
+		err := load(path)
+		if err != nil {
+			if errors.Is(err, os.ErrNotExist) {
+				continue
+			}
+			return err
+		}
+		logrus.WithField("file", path).Info("loaded config")
+	}
+
+	if len(C.SessionSecrets) == 0 {
+		logrus.WithFields(logrus.Fields{
+			"rand_64": base64.URLEncoding.EncodeToString(securecookie.GenerateRandomKey(64)),
+			"rand_32": base64.URLEncoding.EncodeToString(securecookie.GenerateRandomKey(32)),
+		}).Info("some potential session secrets for you (hint: use both)")
+		return errors.New("no session secrets defined, some possible values have been logged")
+	}
+
+	return nil
+}
+
+func load(path string) error {
+	f, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	if err := json.NewDecoder(f).Decode(&C); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (c Config) GetSessionSecrets() [][]byte {
+	var resp [][]byte
+	for _, s := range c.SessionSecrets {
+		resp = append(resp, s.AsByteArrayArray())
+	}
+	return resp
 }

config/types.go

@@ -0,0 +1,37 @@
+package config
+
+import (
+	"encoding/base64"
+	"encoding/json"
+)
+
+type JSONBytes []byte
+
+func (j JSONBytes) MarshalJSON() ([]byte, error) {
+	return json.Marshal(base64.URLEncoding.EncodeToString(j))
+}
+
+func (j JSONBytes) String() string {
+	return base64.URLEncoding.EncodeToString(j)
+}
+
+func (j *JSONBytes) UnmarshalJSON(data []byte) error {
+	var str string
+	err := json.Unmarshal(data, &str)
+	if err != nil {
+		return err
+	}
+
+	parsed, err := base64.URLEncoding.DecodeString(str)
+	if err != nil {
+		return err
+	}
+
+	*j = JSONBytes(parsed)
+
+	return nil
+}
+
+func (j JSONBytes) AsByteArrayArray() []byte {
+	return []byte(j)
+}

db/helpers.go

@@ -1,6 +1,7 @@
 package db
 
 import (
+	"context"
 	"database/sql"
 	"embed"
 
@@ -12,7 +13,7 @@ import (
 )
 
 func Get() (*Queries, *sql.DB, error) {
-	db, err := sql.Open("sqlite3", config.C.Database)
+	db, err := sql.Open("sqlite3", config.C.SqliteDatabase)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -24,7 +25,7 @@ func Get() (*Queries, *sql.DB, error) {
 var migrations embed.FS
 
 func Migrate() error {
-	logrus.WithField("dbfile", config.C.Database).Info("migrating database")
+	logrus.WithField("dbfile", config.C.SqliteDatabase).Info("migrating database")
 
 	_, conn, err := Get()
 	if err != nil {
@@ -51,3 +52,36 @@ func NullString(s string) sql.NullString {
 		String: s,
 	}
 }
+
+type loggingDBTX struct {
+	Next DBTX
+}
+
+func (l loggingDBTX) ExecContext(ctx context.Context, query string, params ...interface{}) (sql.Result, error) {
+	logrus.WithFields(logrus.Fields{
+		"query":  query,
+		"params": params,
+	}).Debug("ExecContext")
+	return l.Next.ExecContext(ctx, query, params...)
+}
+
+func (l loggingDBTX) PrepareContext(ctx context.Context, query string) (*sql.Stmt, error) {
+	logrus.WithFields(logrus.Fields{
+		"query": query,
+	}).Debug("PrepareContext")
+	return l.Next.PrepareContext(ctx, query)
+}
+func (l loggingDBTX) QueryContext(ctx context.Context, query string, params ...interface{}) (*sql.Rows, error) {
+	logrus.WithFields(logrus.Fields{
+		"query":  query,
+		"params": params,
+	}).Debug("QueryContext")
+	return l.Next.QueryContext(ctx, query, params...)
+}
+func (l loggingDBTX) QueryRowContext(ctx context.Context, query string, params ...interface{}) *sql.Row {
+	logrus.WithFields(logrus.Fields{
+		"query":  query,
+		"params": params,
+	}).Debug("QueryRowContext")
+	return l.Next.QueryRowContext(ctx, query, params...)
+}

db/migrations/1_init.sql

@@ -25,10 +25,35 @@ CREATE TABLE lock_log (
     state TEXT NOT NULL,
     code INTEGER REFERENCES lock_code_slots(id)
 );
+
+CREATE TABLE users (
+    id INTEGER PRIMARY KEY,
+    name TEXT UNIQUE NOT NULL
+);
+
+CREATE TABLE user_codes (
+    id INTEGER PRIMARY KEY,
+    user INTEGER REFERENCES users(id),
+    name TEXT,
+    code TEXT UNIQUE NOT NULL,
+    start DATETIME,
+    end DATETIME
+);
+
+CREATE TABLE user_code_slots (
+    user_code REFERENCES user_codes(id),
+    lock REFERENCES locks(id),
+    slot REFERENCES lock_code_slots(id),
+
+    UNIQUE (user_code, lock)
+);
 -- +goose StatementEnd
 
 -- +goose Down
 -- +goose StatementBegin
+DROP TABLE user_code_slots;
+DROP TABLE user_codes;
+DROP TABLE users;
 DROP TABLE lock_log;
 DROP TABLE lock_code_slots;
 DROP TABLE locks;

db/models.go

@@ -30,3 +30,23 @@ type LockLog struct {
 	State     string
 	Code      sql.NullInt64
 }
+
+type User struct {
+	ID   int64
+	Name string
+}
+
+type UserCode struct {
+	ID    int64
+	User  sql.NullInt64
+	Name  sql.NullString
+	Code  string
+	Start sql.NullTime
+	End   sql.NullTime
+}
+
+type UserCodeSlot struct {
+	UserCode interface{}
+	Lock     interface{}
+	Slot     interface{}
+}

db/queries/user_codes.sql

@@ -0,0 +1,14 @@
+-- name: CreateUserCode :one
+INSERT INTO user_codes (user, code, start, end) VALUES (?, ?, ?, ?) RETURNING id;
+
+-- name: DeleteUserCode :exec
+DELETE FROM user_codes WHERE id = ?;
+
+-- name: AssignUserCodeSlot :exec
+INSERT INTO user_code_slots (user_code, lock, slot) VALUES (?, ?, ?);
+
+-- name: UnassignUserCodeSlot :exec
+DELETE FROM user_code_slots WHERE user_code = ? AND lock = ?;
+
+-- name: GetAllUserCodes :many
+SELECT user_codes.*, users.name FROM user_codes, users WHERE user_codes.user = users.id;

db/queries/users.sql

@@ -0,0 +1,8 @@
+-- name: CreateUser :exec
+INSERT INTO users (name) VALUES (?);
+
+-- name: GetUserByName :one
+SELECT * FROM users WHERE name = ?;
+
+-- name: GetUserByID :one
+SELECT * FROM users WHERE id = ?;

db/user_codes.go

@@ -0,0 +1,27 @@
+package db
+
+import (
+	"time"
+
+	"git.janky.solutions/finn/lockserver/openapi"
+)
+
+func (u GetAllUserCodesRow) OpenAPI() openapi.UserCode {
+	resp := openapi.UserCode{Code: &u.Code}
+
+	if u.Name.Valid {
+		resp.User = &u.Name.String
+	}
+
+	if u.Start.Valid {
+		start := u.Start.Time.Format(time.RFC3339)
+		resp.Starts = &start
+	}
+
+	if u.End.Valid {
+		end := u.End.Time.Format(time.RFC3339)
+		resp.Ends = &end
+	}
+
+	return resp
+}

db/user_codes.sql.go

@@ -0,0 +1,117 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.20.0
+// source: user_codes.sql
+
+package db
+
+import (
+	"context"
+	"database/sql"
+)
+
+const assignUserCodeSlot = `-- name: AssignUserCodeSlot :exec
+INSERT INTO user_code_slots (user_code, lock, slot) VALUES (?, ?, ?)
+`
+
+type AssignUserCodeSlotParams struct {
+	UserCode interface{}
+	Lock     interface{}
+	Slot     interface{}
+}
+
+func (q *Queries) AssignUserCodeSlot(ctx context.Context, arg AssignUserCodeSlotParams) error {
+	_, err := q.db.ExecContext(ctx, assignUserCodeSlot, arg.UserCode, arg.Lock, arg.Slot)
+	return err
+}
+
+const createUserCode = `-- name: CreateUserCode :one
+INSERT INTO user_codes (user, code, start, end) VALUES (?, ?, ?, ?) RETURNING id
+`
+
+type CreateUserCodeParams struct {
+	User  sql.NullInt64
+	Code  string
+	Start sql.NullTime
+	End   sql.NullTime
+}
+
+func (q *Queries) CreateUserCode(ctx context.Context, arg CreateUserCodeParams) (int64, error) {
+	row := q.db.QueryRowContext(ctx, createUserCode,
+		arg.User,
+		arg.Code,
+		arg.Start,
+		arg.End,
+	)
+	var id int64
+	err := row.Scan(&id)
+	return id, err
+}
+
+const deleteUserCode = `-- name: DeleteUserCode :exec
+DELETE FROM user_codes WHERE id = ?
+`
+
+func (q *Queries) DeleteUserCode(ctx context.Context, id int64) error {
+	_, err := q.db.ExecContext(ctx, deleteUserCode, id)
+	return err
+}
+
+const getAllUserCodes = `-- name: GetAllUserCodes :many
+SELECT user_codes.id, user_codes.user, user_codes.name, user_codes.code, user_codes.start, user_codes."end", users.name FROM user_codes, users WHERE user_codes.user = users.id
+`
+
+type GetAllUserCodesRow struct {
+	ID     int64
+	User   sql.NullInt64
+	Name   sql.NullString
+	Code   string
+	Start  sql.NullTime
+	End    sql.NullTime
+	Name_2 string
+}
+
+func (q *Queries) GetAllUserCodes(ctx context.Context) ([]GetAllUserCodesRow, error) {
+	rows, err := q.db.QueryContext(ctx, getAllUserCodes)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetAllUserCodesRow
+	for rows.Next() {
+		var i GetAllUserCodesRow
+		if err := rows.Scan(
+			&i.ID,
+			&i.User,
+			&i.Name,
+			&i.Code,
+			&i.Start,
+			&i.End,
+			&i.Name_2,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const unassignUserCodeSlot = `-- name: UnassignUserCodeSlot :exec
+DELETE FROM user_code_slots WHERE user_code = ? AND lock = ?
+`
+
+type UnassignUserCodeSlotParams struct {
+	UserCode interface{}
+	Lock     interface{}
+}
+
+func (q *Queries) UnassignUserCodeSlot(ctx context.Context, arg UnassignUserCodeSlotParams) error {
+	_, err := q.db.ExecContext(ctx, unassignUserCodeSlot, arg.UserCode, arg.Lock)
+	return err
+}

db/users.sql.go

@@ -0,0 +1,41 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.20.0
+// source: users.sql
+
+package db
+
+import (
+	"context"
+)
+
+const createUser = `-- name: CreateUser :exec
+INSERT INTO users (name) VALUES (?)
+`
+
+func (q *Queries) CreateUser(ctx context.Context, name string) error {
+	_, err := q.db.ExecContext(ctx, createUser, name)
+	return err
+}
+
+const getUserByID = `-- name: GetUserByID :one
+SELECT id, name FROM users WHERE id = ?
+`
+
+func (q *Queries) GetUserByID(ctx context.Context, id int64) (User, error) {
+	row := q.db.QueryRowContext(ctx, getUserByID, id)
+	var i User
+	err := row.Scan(&i.ID, &i.Name)
+	return i, err
+}
+
+const getUserByName = `-- name: GetUserByName :one
+SELECT id, name FROM users WHERE name = ?
+`
+
+func (q *Queries) GetUserByName(ctx context.Context, name string) (User, error) {
+	row := q.db.QueryRowContext(ctx, getUserByName, name)
+	var i User
+	err := row.Scan(&i.ID, &i.Name)
+	return i, err
+}

frontend/frontend.go

@@ -0,0 +1,30 @@
+package frontend
+
+import (
+	"embed"
+	"html/template"
+	"io/fs"
+)
+
+var (
+	//go:embed static
+	static embed.FS
+	Static fs.FS
+
+	//go:embed *.html
+	templatesFS embed.FS
+	Templates   *template.Template
+)
+
+func init() {
+	var err error
+	Templates, err = template.ParseFS(templatesFS, "*")
+	if err != nil {
+		panic(err)
+	}
+
+	Static, err = fs.Sub(static, "static")
+	if err != nil {
+		panic(err)
+	}
+}

frontend/index.html

@@ -0,0 +1,29 @@
+<!DOCTYPE HTML>
+<html>
+
+<head>
+    <title>Lock Server</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
+    <link rel="stylesheet" href="/static/main.css" />
+</head>
+
+<body>
+    <div id="wrapper">
+        <header>
+            <h1>Lockserver</h1>
+            <div id="user"></div>
+        </header>
+        <div id="main">
+            <h3>locks</h3>
+            <ul>
+                {{ range .Locks }}<li><a href="/lock/{{ .ID }}">{{ .Name }} ({{ .ZwaveDeviceID }})</a></li>{{ end }}
+            </ul>
+        </div>
+        <footer>
+            <code>lockserver v0.x.x aaaaaa</code>
+        </footer>
+    </div>
+</body>
+
+</html>

frontend/static/main.css

@@ -0,0 +1,12 @@
+html, body {
+    height: 100%;
+    margin: 0;
+}
+
+#wrapper {
+    min-height: calc(100% - 2em);
+    display: grid;
+    grid-template-rows: auto 1fr auto;
+    row-gap: 1em;
+    padding: 1em;
+}

go.mod

@@ -3,8 +3,10 @@ module git.janky.solutions/finn/lockserver
 go 1.21.8
 
 require (
+	github.com/failsafe-go/failsafe-go v0.6.2
 	github.com/getkin/kin-openapi v0.124.0
 	github.com/google/uuid v1.6.0
+	github.com/gorilla/securecookie v1.1.2
 	github.com/gorilla/websocket v1.5.1
 	github.com/labstack/echo/v4 v4.11.4
 	github.com/mattn/go-sqlite3 v1.14.22
@@ -32,7 +34,7 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/crypto v0.18.0 // indirect
 	golang.org/x/net v0.20.0 // indirect
-	golang.org/x/sync v0.6.0 // indirect
+	golang.org/x/sync v0.7.0 // indirect
 	golang.org/x/sys v0.16.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -39,6 +39,8 @@ github.com/elastic/go-sysinfo v1.11.2 h1:mcm4OSYVMyws6+n2HIVMGkln5HOpo5Ie1ZmbbNn
 github.com/elastic/go-sysinfo v1.11.2/go.mod h1:GKqR8bbMK/1ITnez9NIsIfXQr25aLhRJa7AfT8HpBFQ=
 github.com/elastic/go-windows v1.0.1 h1:AlYZOldA+UJ0/2nBuqWdo90GFCgG9xuyw9SYzGUtJm0=
 github.com/elastic/go-windows v1.0.1/go.mod h1:FoVvqWSun28vaDQPbj2Elfc0JahhPB7WQEGa3c814Ss=
+github.com/failsafe-go/failsafe-go v0.6.2 h1:zRyfYykM080+h40uUuf9HYLRn7vpnR+wjcg68fhwD28=
+github.com/failsafe-go/failsafe-go v0.6.2/go.mod h1:UCRnPYTVzBt7QGPFAAmFZUtB49dCLVFt38YYzGHXBCA=
 github.com/getkin/kin-openapi v0.124.0 h1:VSFNMB9C9rTKBnQ/fpyDU8ytMTr4dWI9QovSKj9kz/M=
 github.com/getkin/kin-openapi v0.124.0/go.mod h1:wb1aSZA/iWmorQP9KTAS/phLj/t17B5jT7+fS8ed9NM=
 github.com/go-faster/city v1.0.1 h1:4WAxSZ3V2Ws4QRDrscLEDcibJY8uf41H6AhXDrNDcGw=
@@ -60,10 +62,14 @@ github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOW
 github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
+github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
+github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
 github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
 github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
@@ -158,8 +164,8 @@ github.com/spkg/bom v0.0.0-20160624110644-59b7046e48ad/go.mod h1:qLr4V1qq6nMqFKk
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
-github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/tursodatabase/libsql-client-go v0.0.0-20240220085343-4ae0eb9d0898 h1:1MvEhzI5pvP27e9Dzz861mxk9WzXZLSJwzOU67cKTbU=
 github.com/tursodatabase/libsql-client-go v0.0.0-20240220085343-4ae0eb9d0898/go.mod h1:9bKuHS7eZh/0mJndbUOrCx8Ej3PlsRDszj4L7oVYMPQ=
 github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
@@ -194,8 +200,8 @@ golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
 golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
-golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
+golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
-golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

httpserver/browser-endpoints.go

@@ -0,0 +1,44 @@
+package httpserver
+
+import (
+	"database/sql"
+	"errors"
+
+	echo "github.com/labstack/echo/v4"
+
+	"git.janky.solutions/finn/lockserver/db"
+	"git.janky.solutions/finn/lockserver/frontend"
+)
+
+type browserEndpoints struct{}
+
+type baseTemplateData struct {
+	Username        string
+	UserDisplayName string
+}
+
+func (b browserEndpoints) Register(e *echo.Echo) {
+	e.GET("/", b.Index)
+	e.StaticFS("/static", frontend.Static)
+}
+
+type indexTemplateData struct {
+	baseTemplateData
+
+	Locks []db.Lock
+}
+
+func (browserEndpoints) Index(c echo.Context) error {
+	queries, dbc, err := db.Get()
+	if err != nil {
+		return err
+	}
+	defer dbc.Close()
+
+	locks, err := queries.GetLocks(c.Request().Context())
+	if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		return err
+	}
+
+	return frontend.Templates.ExecuteTemplate(c.Response(), "index.html", indexTemplateData{Locks: locks})
+}

httpserver/server.go

@@ -5,6 +5,7 @@ import (
 	"database/sql"
 	"errors"
 	"net/http"
+	"time"
 
 	echo "github.com/labstack/echo/v4"
 	"github.com/sirupsen/logrus"
@@ -25,9 +26,13 @@ func ListenAndServe(client *zwavejs.Client) {
 	server.HideBanner = true
 	server.HidePort = true
 	server.HTTPErrorHandler = handleError
+	server.Use(accessLogMiddleware)
+
+	browserEndpoints{}.Register(server)
 
 	openapi.RegisterHandlersWithBaseURL(server, lockserver{ZWaveJS: client}, "/api")
 
+	logrus.WithField("address", config.C.HTTPBind).Info("starting http server")
 	err := server.Start(config.C.HTTPBind)
 	if err != http.ErrServerClosed {
 		logrus.WithError(err).Fatal("error starting http server")
@@ -40,7 +45,11 @@ func handleError(err error, c echo.Context) {
 		return
 	}
 
-	logrus.WithError(err).Error("error handling request")
+	logrus.WithFields(logrus.Fields{
+		"path":   c.Request().URL.Path,
+		"method": c.Request().Method,
+		"error":  err,
+	}).Error("error handling request")
 	_ = c.JSON(http.StatusInternalServerError, map[string]string{"error": "internal server error"})
 }
 
@@ -51,3 +60,24 @@ func Shutdown(ctx context.Context) error {
 
 	return server.Shutdown(ctx)
 }
+
+func accessLogMiddleware(next echo.HandlerFunc) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		start := time.Now()
+		err := next(c)
+
+		log := logrus.WithFields(logrus.Fields{
+			"method":   c.Request().Method,
+			"path":     c.Request().URL.Path,
+			"duration": time.Since(start),
+			"status":   c.Response().Status,
+			"source":   c.Request().RemoteAddr,
+		})
+		if err != nil {
+			log = log.WithError(err)
+		}
+		log.Info("request handled")
+
+		return err
+	}
+}

httpserver/user-codes-admin.go

@@ -0,0 +1,51 @@
+package httpserver
+
+import (
+	"database/sql"
+	"errors"
+	"net/http"
+
+	"git.janky.solutions/finn/lockserver/db"
+	"git.janky.solutions/finn/lockserver/openapi"
+	echo "github.com/labstack/echo/v4"
+)
+
+func (l lockserver) AddUserCode(c echo.Context) error {
+	queries, dbc, err := db.Get()
+	if err != nil {
+		return err
+	}
+	defer dbc.Close()
+	ctx := c.Request().Context()
+
+	if _, err = queries.CreateUserCode(ctx, db.CreateUserCodeParams{}); err != nil {
+		return err
+	}
+
+	return c.NoContent(http.StatusInternalServerError)
+}
+
+func (l lockserver) GetAllUserCodes(c echo.Context) error {
+	queries, dbc, err := db.Get()
+	if err != nil {
+		return err
+	}
+	defer dbc.Close()
+	ctx := c.Request().Context()
+
+	resp := []openapi.UserCode{}
+
+	codes, err := queries.GetAllUserCodes(ctx)
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return c.JSON(http.StatusOK, resp)
+		}
+		return err
+	}
+
+	for _, code := range codes {
+		resp = append(resp, code.OpenAPI())
+	}
+
+	return c.JSON(http.StatusOK, resp)
+}

lockserver.defaults.json

@@ -0,0 +1,6 @@
+{
+  "zwave-js-server": "ws://home-assistant:3000",
+  "sqlite-database": "lockserver.db",
+  "http-bind": ":8080",
+  "session-secrets": []
+}

make-defaults-json.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"encoding/json"
+	"os"
+
+	"git.janky.solutions/finn/lockserver/config"
+)
+
+func main() {
+	if err := writeConfig("lockserver.defaults.json"); err != nil {
+		panic(err)
+	}
+}
+
+func writeConfig(path string) error {
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	encoder := json.NewEncoder(f)
+	encoder.SetIndent("", "  ")
+
+	if err := encoder.Encode(config.C); err != nil {
+		return err
+	}
+
+	return nil
+}

openapi/openapi.go

@@ -27,12 +27,33 @@ type LockCodeSlot struct {
 	Enabled bool   `json:"enabled"`
 }
 
+// UserCode defines model for UserCode.
+type UserCode struct {
+	Code *string `json:"code,omitempty"`
+
+	// Ends when the code expires
+	Ends *string `json:"ends,omitempty"`
+
+	// Starts when the code becomes active
+	Starts *string `json:"starts,omitempty"`
+	User   *string `json:"user,omitempty"`
+}
+
+// AddUserCodeJSONRequestBody defines body for AddUserCode for application/json ContentType.
+type AddUserCodeJSONRequestBody = UserCode
+
 // PutLockCodeSlotJSONRequestBody defines body for PutLockCodeSlot for application/json ContentType.
 type PutLockCodeSlotJSONRequestBody = LockCodeSlot
 
 // ServerInterface represents all server handlers.
 type ServerInterface interface {
 
+	// (GET /admin/user-codes)
+	GetAllUserCodes(ctx echo.Context) error
+
+	// (POST /admin/user-codes)
+	AddUserCode(ctx echo.Context) error
+
 	// (GET /locks/{lock}/slots/{slot})
 	GetLockCodeSlot(ctx echo.Context, lock int, slot int) error
 
@@ -45,6 +66,24 @@ type ServerInterfaceWrapper struct {
 	Handler ServerInterface
 }
 
+// GetAllUserCodes converts echo context to params.
+func (w *ServerInterfaceWrapper) GetAllUserCodes(ctx echo.Context) error {
+	var err error
+
+	// Invoke the callback with all the unmarshaled arguments
+	err = w.Handler.GetAllUserCodes(ctx)
+	return err
+}
+
+// AddUserCode converts echo context to params.
+func (w *ServerInterfaceWrapper) AddUserCode(ctx echo.Context) error {
+	var err error
+
+	// Invoke the callback with all the unmarshaled arguments
+	err = w.Handler.AddUserCode(ctx)
+	return err
+}
+
 // GetLockCodeSlot converts echo context to params.
 func (w *ServerInterfaceWrapper) GetLockCodeSlot(ctx echo.Context) error {
 	var err error
@@ -121,11 +160,46 @@ func RegisterHandlersWithBaseURL(router EchoRouter, si ServerInterface, baseURL
 		Handler: si,
 	}
 
+	router.GET(baseURL+"/admin/user-codes", wrapper.GetAllUserCodes)
+	router.POST(baseURL+"/admin/user-codes", wrapper.AddUserCode)
 	router.GET(baseURL+"/locks/:lock/slots/:slot", wrapper.GetLockCodeSlot)
 	router.PUT(baseURL+"/locks/:lock/slots/:slot", wrapper.PutLockCodeSlot)
 
 }
 
+type GetAllUserCodesRequestObject struct {
+}
+
+type GetAllUserCodesResponseObject interface {
+	VisitGetAllUserCodesResponse(w http.ResponseWriter) error
+}
+
+type GetAllUserCodes200JSONResponse []UserCode
+
+func (response GetAllUserCodes200JSONResponse) VisitGetAllUserCodesResponse(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(200)
+
+	return json.NewEncoder(w).Encode(response)
+}
+
+type AddUserCodeRequestObject struct {
+	Body *AddUserCodeJSONRequestBody
+}
+
+type AddUserCodeResponseObject interface {
+	VisitAddUserCodeResponse(w http.ResponseWriter) error
+}
+
+type AddUserCode201JSONResponse UserCode
+
+func (response AddUserCode201JSONResponse) VisitAddUserCodeResponse(w http.ResponseWriter) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(201)
+
+	return json.NewEncoder(w).Encode(response)
+}
+
 type GetLockCodeSlotRequestObject struct {
 	Lock int `json:"lock"`
 	Slot int `json:"slot"`
@@ -157,6 +231,12 @@ type PutLockCodeSlotResponseObject interface {
 // StrictServerInterface represents all server handlers.
 type StrictServerInterface interface {
 
+	// (GET /admin/user-codes)
+	GetAllUserCodes(ctx context.Context, request GetAllUserCodesRequestObject) (GetAllUserCodesResponseObject, error)
+
+	// (POST /admin/user-codes)
+	AddUserCode(ctx context.Context, request AddUserCodeRequestObject) (AddUserCodeResponseObject, error)
+
 	// (GET /locks/{lock}/slots/{slot})
 	GetLockCodeSlot(ctx context.Context, request GetLockCodeSlotRequestObject) (GetLockCodeSlotResponseObject, error)
 
@@ -176,6 +256,58 @@ type strictHandler struct {
 	middlewares []StrictMiddlewareFunc
 }
 
+// GetAllUserCodes operation middleware
+func (sh *strictHandler) GetAllUserCodes(ctx echo.Context) error {
+	var request GetAllUserCodesRequestObject
+
+	handler := func(ctx echo.Context, request interface{}) (interface{}, error) {
+		return sh.ssi.GetAllUserCodes(ctx.Request().Context(), request.(GetAllUserCodesRequestObject))
+	}
+	for _, middleware := range sh.middlewares {
+		handler = middleware(handler, "GetAllUserCodes")
+	}
+
+	response, err := handler(ctx, request)
+
+	if err != nil {
+		return err
+	} else if validResponse, ok := response.(GetAllUserCodesResponseObject); ok {
+		return validResponse.VisitGetAllUserCodesResponse(ctx.Response())
+	} else if response != nil {
+		return fmt.Errorf("unexpected response type: %T", response)
+	}
+	return nil
+}
+
+// AddUserCode operation middleware
+func (sh *strictHandler) AddUserCode(ctx echo.Context) error {
+	var request AddUserCodeRequestObject
+
+	var body AddUserCodeJSONRequestBody
+	if err := ctx.Bind(&body); err != nil {
+		return err
+	}
+	request.Body = &body
+
+	handler := func(ctx echo.Context, request interface{}) (interface{}, error) {
+		return sh.ssi.AddUserCode(ctx.Request().Context(), request.(AddUserCodeRequestObject))
+	}
+	for _, middleware := range sh.middlewares {
+		handler = middleware(handler, "AddUserCode")
+	}
+
+	response, err := handler(ctx, request)
+
+	if err != nil {
+		return err
+	} else if validResponse, ok := response.(AddUserCodeResponseObject); ok {
+		return validResponse.VisitAddUserCodeResponse(ctx.Response())
+	} else if response != nil {
+		return fmt.Errorf("unexpected response type: %T", response)
+	}
+	return nil
+}
+
 // GetLockCodeSlot operation middleware
 func (sh *strictHandler) GetLockCodeSlot(ctx echo.Context, lock int, slot int) error {
 	var request GetLockCodeSlotRequestObject
@@ -237,14 +369,16 @@ func (sh *strictHandler) PutLockCodeSlot(ctx echo.Context, lock int, slot int) e
 // Base64 encoded, gzipped, json marshaled Swagger object
 var swaggerSpec = []string{
 
-	"H4sIAAAAAAAC/+SSsY7bMAyGX8VgOzqW296k7S4FigM6FLipONygyEyiqyzqJDpFYOjdCyo+JAGydOnS",
+	"H4sIAAAAAAAC/+RVO2/bMBD+K8S1o2w6bSZtjgsUAToUCDoUQQZaOttMKZI9npwahv57cZQcx4mQB9pO",
-	"SbZI/qS+nzNYGiMFDJxBz5DtHkdTP7+T/bWmAZ88sfzHRBETO6xRSwPKyceIoCFzcmEHpQUMZuNxuIht",
+	"nSiRvMf3OGkPVWhi8Og5QbmHVG2wMfnxS6h+LEKNVy6wvEcKEYkt5tMq1Cgr7yJCCYnJ+jV0BaA3S4f1",
-	"iDyaAKW0kPBtcknCzyeJc8FL+15Am1e0DEUKXNiSaHlnMeTaMphRstbr1cPP1dP96q7roYUpedCwZ45Z",
+	"g7NlCA6Nh64rgPBna0mOr/sUx4Cb4hAQlrdYsST7lpAWQ6VX16/zhRpTRTayDR5KuNugV7xBJXEKf0VL",
-	"K2UTGnYHtDSOFHJHaacWiaw2R3XX9UqmZcdexOSxGdMBE7RwwJQdBdDQd5+6XvIoYjDRgYYv9aqFaHhf",
+	"mKB4Gp7YEL+YYIlVaDApU7Hd4lieNiGN9Nc9ASlb1q+CXHa2Qp8yLm8aubVYTC6+T67mk/PpDApoyUEJ",
-	"SSgvtWqWo6jsibOa5SgS3WGFJ+gMOwqPA2j4hnxFV9SSGZExZdDPMwyYbXKRT1M8fm1o24g+CBDQtTm0",
+	"G+aYSq0rQiP1q9A0wadpoLUeUiS93Onz6UxLL2zZSTJRNCFtkaCALVLqoc2mZ9OZ3AsRvYkWSviYtwqI",
-	"7ySWyJktpwnbxcsLI1xg3GESI263EEeafJroRp8l8hd9XiQ7RxLskvC570/LExhDBWNi9M5WNOo1yyzz",
+	"hjeZDG3qxnotqCbCQN5cYzaGyGKEpssaSviMPHfuIJxwTJhikJ7k8ofZrJfPM/ocbmJ0tsoJ9G2Sjg42",
-	"heDHhFvQ8EGdt1QtK6quCNZduX7SfSV28aaaE6cbfvyY/ic/3ibM/EDD8Z9ZwXtsAv5uDsZP2GwpNXJz",
+	"lCfL2OTA94QrKOGdPhpWD27V9zY50muIzK5n91RI45yqWiL0rIyv1arlllAJMtUjy0ExpBFw87q+r9Wb",
-	"c/xytTFh8r6UUv4EAAD///FFWy6nBAAA",
+	"GRNfhHr3Jkyvg9L183LC3dk/qfOYonsu1J1JKrsM66Eh7cREei9Lp5MLnPRelu45R5x8S8RWZBpkpATl",
+	"9eNJu/ykwkpJfpDJgDK7EIrDSAwnxy8JU4vFA9iDA6xnXCPJzI2XyAhT39FIneHkDXVu/tDrz+l1wuCI",
+	"ZvPM2ANMvYvbET2+tv+THn9/RF+SQv4SHu/U1rgW1SpQ/m+Mtn864b51TqbsdwAAAP//L1q9IJUHAAA=",
 }
 
 // GetSwagger returns the content of the embedded swagger specification file

openapi/openapi.yaml

@@ -51,6 +51,32 @@ paths:
           application/json:
             schema:
               $ref: '#/components/schemas/LockCodeSlot'
+  /admin/user-codes:
+    get:
+      operationId: get_all_user_codes
+      responses:
+        '200':
+          description: all current and future user codes
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/UserCode'
+    post:
+      operationId: add_user_code
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UserCode'
+      responses:
+        '201':
+          description: user code was created
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UserCode'
 components:
   schemas:
     LockCodeSlot:
@@ -63,3 +89,16 @@ components:
           type: string
         enabled:
           type: boolean
+    UserCode:
+      type: object
+      properties:
+        code:
+          type: string
+        user:
+          type: string
+        starts:
+          description: when the code becomes active
+          type: string
+        ends:
+          description: when the code expires
+          type: string

zwavejs/client.go

@@ -6,13 +6,17 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"net"
 	"sync"
 	"time"
 
-	"git.janky.solutions/finn/lockserver/db"
+	"github.com/failsafe-go/failsafe-go"
+	"github.com/failsafe-go/failsafe-go/retrypolicy"
 	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
 	"github.com/sirupsen/logrus"
+
+	"git.janky.solutions/finn/lockserver/db"
 )
 
 type Client struct {
@@ -32,22 +36,32 @@ func New(server string) (*Client, error) {
 }
 
 func (c *Client) DialAndListen(ctx context.Context) {
+	// Retry on ErrConnecting up to 3 times with a 1 second delay between attempts
+	connectRetryPolicy := retrypolicy.Builder[*websocket.Conn]().
+		WithBackoff(time.Second, time.Minute).
+		Build()
+
 	for {
 		logrus.WithField("server", c.Server).Info("connecting to zwave-js server")
-		conn, _, err := websocket.DefaultDialer.DialContext(ctx, c.Server, nil)
+		conn, err := failsafe.Get(func() (*websocket.Conn, error) {
+			conn, _, err := websocket.DefaultDialer.DialContext(ctx, c.Server, nil)
+			return conn, err
+		}, connectRetryPolicy)
 		if err != nil {
-			logrus.WithError(err).Error("error connecting to zwavejs server")
+			logrus.WithError(err).Fatal("error connecting to zwavejs server")
-			time.Sleep(time.Second * 10)
-			continue
 		}
 		c.conn = conn
 		logrus.Info("connected to zwave-js server")
 
 		if err := c.listen(ctx); err != nil {
+			if errors.Is(err, net.ErrClosed) {
+				return
+			}
+
 			logrus.WithError(err).Error("error communicating with zwavejs server")
-			time.Sleep(time.Second * 10)
 			continue
 		}
+		_ = c.conn.Close()
 	}
 }