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toml_confi
Author | SHA1 | Date | |
---|---|---|---|
|
308198ee8b | ||
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ac19e2515a | ||
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60006b6e4e | ||
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72e9ee3e43 |
10
README.md
10
README.md
@ -18,8 +18,8 @@ fine with getting your hands dirty, but I plan on having it ready to go for more
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- Minimal user login/registration + sessions
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- Config file handling
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- Scheduled tasks
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- Entire website compiles into a single binary (~10mb) (excluding env.json)
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- Minimal dependencies (just standard library, postgres driver, and x/crypto for bcrypt)
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- Entire website compiles into a single binary (~10mb) (excluding env.toml)
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- Minimal dependencies (just standard library, postgres driver, and experimental package for bcrypt)
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<hr>
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@ -41,7 +41,7 @@ fine with getting your hands dirty, but I plan on having it ready to go for more
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1. Clone
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2. Delete the git folder, so you can start tracking in your own repo
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3. Run `go get` to install dependencies
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4. Copy env_example.json to env.json and fill in the values
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4. Copy env_example.toml to env.toml and fill in the values
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5. Run `go run main.go` to start the server
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6. Rename the occurences of "GoWeb" to your app name
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7. Start building your app!
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@ -59,7 +59,7 @@ fine with getting your hands dirty, but I plan on having it ready to go for more
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### License and disclaimer 😤
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- You are free to use this project under the terms of the MIT license. See LICENSE for more details.
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- You are responsible for the security and everything else regarding your application.
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- You and you alone are responsible for the security and everything else regarding your application.
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- It is not required, but I ask that when you use this project you give me credit by linking to this repository.
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- I also ask that when releasing self-hosted or other end-user applications that you release it under
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the [GPLv3](https://www.gnu.org/licenses/gpl-3.0.html) license. This too is not required, but I would appreciate it.
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the [GPLv3](https://www.gnu.org/licenses/gpl-3.0.html) license. This too is not required, but I would appreciate it.
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@ -17,8 +17,8 @@ type Scheduled struct {
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}
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type Task struct {
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Funcs []func(app *App)
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Interval time.Duration
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Funcs []func(app *App)
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}
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func RunScheduledTasks(app *App, poolSize int, stop <-chan struct{}) {
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@ -27,13 +27,13 @@ func RunScheduledTasks(app *App, poolSize int, stop <-chan struct{}) {
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}
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tasks := []Task{
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{Funcs: app.ScheduledTasks.EverySecond, Interval: time.Second},
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{Funcs: app.ScheduledTasks.EveryMinute, Interval: time.Minute},
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{Funcs: app.ScheduledTasks.EveryHour, Interval: time.Hour},
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{Funcs: app.ScheduledTasks.EveryDay, Interval: 24 * time.Hour},
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{Funcs: app.ScheduledTasks.EveryWeek, Interval: 7 * 24 * time.Hour},
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{Funcs: app.ScheduledTasks.EveryMonth, Interval: 30 * 24 * time.Hour},
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{Funcs: app.ScheduledTasks.EveryYear, Interval: 365 * 24 * time.Hour},
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{Interval: time.Second, Funcs: app.ScheduledTasks.EverySecond},
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{Interval: time.Minute, Funcs: app.ScheduledTasks.EveryMinute},
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{Interval: time.Hour, Funcs: app.ScheduledTasks.EveryHour},
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{Interval: 24 * time.Hour, Funcs: app.ScheduledTasks.EveryDay},
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{Interval: 7 * 24 * time.Hour, Funcs: app.ScheduledTasks.EveryWeek},
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{Interval: 30 * 24 * time.Hour, Funcs: app.ScheduledTasks.EveryMonth},
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{Interval: 365 * 24 * time.Hour, Funcs: app.ScheduledTasks.EveryYear},
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}
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var wg sync.WaitGroup
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@ -1,54 +1,44 @@
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package config
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import (
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"encoding/json"
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"flag"
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"log/slog"
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"github.com/BurntSushi/toml"
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"os"
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)
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type Configuration struct {
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Db struct {
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Ip string `json:"DbIp"`
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Port string `json:"DbPort"`
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Name string `json:"DbName"`
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User string `json:"DbUser"`
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Password string `json:"DbPassword"`
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AutoMigrate bool `json:"DbAutoMigrate"`
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Ip string `toml:"DbIp"`
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Port string `toml:"DbPort"`
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Name string `toml:"DbName"`
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User string `toml:"DbUser"`
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Password string `toml:"DbPassword"`
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AutoMigrate bool `toml:"DbAutoMigrate"`
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}
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Listen struct {
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Ip string `json:"HttpIp"`
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Port string `json:"HttpPort"`
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Ip string `toml:"HttpIp"`
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Port string `toml:"HttpPort"`
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}
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Template struct {
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BaseName string `json:"BaseTemplateName"`
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ContentPath string `json:"ContentPath"`
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BaseName string `toml:"BaseTemplateName"`
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}
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}
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// LoadConfig loads and returns a configuration struct
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func LoadConfig() Configuration {
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c := flag.String("c", "env.json", "Path to the json configuration file")
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c := flag.String("c", "env.toml", "Path to the toml configuration file")
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flag.Parse()
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file, err := os.Open(*c)
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file, err := os.ReadFile(*c)
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if err != nil {
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panic("unable to open JSON config file: " + err.Error())
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panic("Unable to read TOML config file: " + err.Error())
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}
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defer func(file *os.File) {
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err := file.Close()
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if err != nil {
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slog.Error("unable to close JSON config file: ", err)
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}
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}(file)
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decoder := json.NewDecoder(file)
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Config := Configuration{}
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err = decoder.Decode(&Config)
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var Config Configuration
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_, err = toml.Decode(string(file), &Config)
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if err != nil {
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panic("unable to decode JSON config file: " + err.Error())
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panic("Unable to decode TOML config file: " + err.Error())
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}
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return Config
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@ -22,7 +22,7 @@ func (g *Get) ShowHome(w http.ResponseWriter, _ *http.Request) {
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Test: "Hello World!",
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}
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templating.RenderTemplate(w, "templates/pages/home.html", data)
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templating.RenderTemplate(g.App, w, "templates/pages/home.html", data)
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}
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func (g *Get) ShowRegister(w http.ResponseWriter, r *http.Request) {
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@ -39,7 +39,7 @@ func (g *Get) ShowRegister(w http.ResponseWriter, r *http.Request) {
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CsrfToken: CsrfToken,
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}
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templating.RenderTemplate(w, "templates/pages/register.html", data)
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templating.RenderTemplate(g.App, w, "templates/pages/register.html", data)
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}
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func (g *Get) ShowLogin(w http.ResponseWriter, r *http.Request) {
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@ -56,7 +56,7 @@ func (g *Get) ShowLogin(w http.ResponseWriter, r *http.Request) {
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CsrfToken: CsrfToken,
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}
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templating.RenderTemplate(w, "templates/pages/login.html", data)
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templating.RenderTemplate(g.App, w, "templates/pages/login.html", data)
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}
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func (g *Get) Logout(w http.ResponseWriter, r *http.Request) {
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@ -9,8 +9,7 @@ import (
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"reflect"
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)
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// Migrate given a dummy object of any type, it will create a table with the same name
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// as the type and create columns with the same name as the fields of the object
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// Migrate given a dummy object of any type, it will create a table with the same name as the type and create columns with the same name as the fields of the object
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func Migrate(app *app.App, anyStruct interface{}) error {
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valueOfStruct := reflect.ValueOf(anyStruct)
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typeOfStruct := valueOfStruct.Type()
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@ -24,15 +23,10 @@ func Migrate(app *app.App, anyStruct interface{}) error {
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for i := 0; i < valueOfStruct.NumField(); i++ {
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fieldType := typeOfStruct.Field(i)
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fieldName := fieldType.Name
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// Create column if dummy for migration is NOT zero value
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fieldValue := valueOfStruct.Field(i).Interface()
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if !reflect.ValueOf(fieldValue).IsZero() {
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if fieldName != "Id" && fieldName != "id" {
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err := createColumn(app, tableName, fieldName, fieldType.Type.Name())
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if err != nil {
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return err
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}
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if fieldName != "Id" && fieldName != "id" {
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err := createColumn(app, tableName, fieldName, fieldType.Type.Name())
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if err != nil {
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return err
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}
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}
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}
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@ -1,18 +0,0 @@
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{
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"Db": {
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"DbIp": "127.0.0.1",
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"DbPort": "5432",
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"DbName": "database",
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"DbUser": "user",
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"DbPassword": "password",
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"DbAutoMigrate": true
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},
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"Listen": {
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"HttpIp": "127.0.0.1",
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"HttpPort": "8090"
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},
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"Template": {
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"BaseTemplateName": "templates/base.html",
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"ContentPath": "templates"
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}
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}
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14
env_example.toml
Normal file
14
env_example.toml
Normal file
@ -0,0 +1,14 @@
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[Db]
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DbIp = "127.0.0.1"
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DbPort = "5432"
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DbName = "test"
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DbUser = "postgres"
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DbPassword = "postgres"
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DbAutoMigrate = true
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[Listen]
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HttpIp = "127.0.0.1"
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HttpPort = "8090"
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[Template]
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BaseTemplateName = "templates/base.html"
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6
go.mod
6
go.mod
@ -1,8 +1,10 @@
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module GoWeb
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go 1.22
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go 1.21
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require (
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github.com/lib/pq v1.10.9
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golang.org/x/crypto v0.24.0
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golang.org/x/crypto v0.13.0
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)
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require github.com/BurntSushi/toml v1.3.2
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6
go.sum
6
go.sum
@ -1,4 +1,6 @@
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github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
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github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
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github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
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github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
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golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
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golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
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golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
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golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
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8
main.go
8
main.go
@ -6,7 +6,6 @@ import (
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"GoWeb/database"
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"GoWeb/models"
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"GoWeb/routes"
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"GoWeb/templating"
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"context"
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"embed"
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"errors"
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@ -68,13 +67,6 @@ func main() {
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routes.Get(&appLoaded)
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routes.Post(&appLoaded)
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// Prepare templates
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err = templating.BuildPages(&appLoaded)
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if err != nil {
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slog.Error("error building templates: " + err.Error())
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os.Exit(1)
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}
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// Start server
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server := &http.Server{Addr: appLoaded.Config.Listen.Ip + ":" + appLoaded.Config.Listen.Port}
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go func() {
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@ -17,7 +17,7 @@ type Session struct {
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CreatedAt time.Time
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}
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const sessionColumnsNoId = "\"UserId\", \"AuthToken\", \"RememberMe\", \"CreatedAt\""
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const sessionColumnsNoId = "\"UserId\", \"AuthToken\",\"RememberMe\", \"CreatedAt\""
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const sessionColumns = "\"Id\", " + sessionColumnsNoId
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const sessionTable = "public.\"Session\""
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@ -62,7 +62,7 @@ func CreateSession(app *app.App, w http.ResponseWriter, userId int64, remember b
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return session, nil
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}
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func SessionByAuthToken(app *app.App, authToken string) (Session, error) {
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func GetSessionByAuthToken(app *app.App, authToken string) (Session, error) {
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session := Session{}
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err := app.Db.QueryRow(selectSessionByAuthToken, authToken).Scan(&session.Id, &session.UserId, &session.AuthToken, &session.RememberMe, &session.CreatedAt)
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|
@ -2,8 +2,6 @@ package models
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import (
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"GoWeb/app"
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"crypto/sha256"
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"encoding/hex"
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"log/slog"
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"net/http"
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"time"
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@ -29,23 +27,23 @@ const (
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insertUser = "INSERT INTO " + userTable + " (" + userColumnsNoId + ") VALUES ($1, $2, $3, $4) RETURNING \"Id\""
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)
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|
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// CurrentUser finds the currently logged-in user by session cookie
|
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func CurrentUser(app *app.App, r *http.Request) (User, error) {
|
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// GetCurrentUser finds the currently logged-in user by session cookie
|
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func GetCurrentUser(app *app.App, r *http.Request) (User, error) {
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cookie, err := r.Cookie("session")
|
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if err != nil {
|
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return User{}, err
|
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}
|
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|
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session, err := SessionByAuthToken(app, cookie.Value)
|
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session, err := GetSessionByAuthToken(app, cookie.Value)
|
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if err != nil {
|
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return User{}, err
|
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}
|
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|
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return UserById(app, session.UserId)
|
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return GetUserById(app, session.UserId)
|
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}
|
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|
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// UserById finds a User table row in the database by id and returns a struct representing this row
|
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func UserById(app *app.App, id int64) (User, error) {
|
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// GetUserById finds a User table row in the database by id and returns a struct representing this row
|
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func GetUserById(app *app.App, id int64) (User, error) {
|
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user := User{}
|
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|
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err := app.Db.QueryRow(selectUserById, id).Scan(&user.Id, &user.Username, &user.Password, &user.CreatedAt, &user.UpdatedAt)
|
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@ -56,8 +54,8 @@ func UserById(app *app.App, id int64) (User, error) {
|
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return user, nil
|
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}
|
||||
|
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// UserByUsername finds a User table row in the database by username and returns a struct representing this row
|
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func UserByUsername(app *app.App, username string) (User, error) {
|
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// GetUserByUsername finds a User table row in the database by username and returns a struct representing this row
|
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func GetUserByUsername(app *app.App, username string) (User, error) {
|
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user := User{}
|
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|
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err := app.Db.QueryRow(selectUserByUsername, username).Scan(&user.Id, &user.Username, &user.Password, &user.CreatedAt, &user.UpdatedAt)
|
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@ -70,12 +68,7 @@ func UserByUsername(app *app.App, username string) (User, error) {
|
||||
|
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// CreateUser creates a User table row in the database
|
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func CreateUser(app *app.App, username string, password string, createdAt time.Time, updatedAt time.Time) (User, error) {
|
||||
// Get sha256 hash of password then get bcrypt hash to store
|
||||
hash256 := sha256.New()
|
||||
hash256.Write([]byte(password))
|
||||
hashSum := hash256.Sum(nil)
|
||||
hashString := hex.EncodeToString(hashSum)
|
||||
hash, err := bcrypt.GenerateFromPassword([]byte(hashString), bcrypt.DefaultCost)
|
||||
hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
|
||||
if err != nil {
|
||||
slog.Error("error hashing password: " + err.Error())
|
||||
return User{}, err
|
||||
@ -89,7 +82,7 @@ func CreateUser(app *app.App, username string, password string, createdAt time.T
|
||||
return User{}, err
|
||||
}
|
||||
|
||||
return UserById(app, lastInsertId)
|
||||
return GetUserById(app, lastInsertId)
|
||||
}
|
||||
|
||||
// AuthenticateUser validates the password for the specified user
|
||||
@ -102,12 +95,7 @@ func AuthenticateUser(app *app.App, w http.ResponseWriter, username string, pass
|
||||
return Session{}, err
|
||||
}
|
||||
|
||||
// Get sha256 hash of password then check bcrypt
|
||||
hash256 := sha256.New()
|
||||
hash256.Write([]byte(password))
|
||||
hashSum := hash256.Sum(nil)
|
||||
hashString := hex.EncodeToString(hashSum)
|
||||
err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(hashString))
|
||||
err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
|
||||
if err != nil { // Failed to validate password, doesn't match
|
||||
slog.Info("incorrect password:" + username)
|
||||
return Session{}, err
|
||||
|
@ -3,7 +3,7 @@
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>SiteName - {{ template "pageTitle" }}</title>
|
||||
<link href="/static/css/style.css" rel="stylesheet">
|
||||
<link rel="stylesheet" href="/static/css/style.css">
|
||||
</head>
|
||||
<body>
|
||||
{{ template "content" . }}
|
||||
|
@ -7,11 +7,11 @@
|
||||
<input name="csrf_token" type="hidden" value="{{ .CsrfToken }}">
|
||||
|
||||
<label for="username">Username:</label><br>
|
||||
<input id="username" name="username" placeholder="John" type="text"><br><br>
|
||||
<input id="username" name="username" type="text" placeholder="John"><br><br>
|
||||
<label for="password">Password:</label><br>
|
||||
<input id="password" name="password" type="password"><br><br>
|
||||
<label for="remember">Remember Me:</label>
|
||||
<input id="remember" name="remember" type="checkbox"><br><br>
|
||||
<input id="remember" type="checkbox" name="remember"><br><br>
|
||||
<input type="submit" value="Submit">
|
||||
</form>
|
||||
</div>
|
||||
|
@ -7,7 +7,7 @@
|
||||
<input name="csrf_token" type="hidden" value="{{ .CsrfToken }}">
|
||||
|
||||
<label for="username">Username:</label><br>
|
||||
<input id="username" name="username" placeholder="John" type="text"><br><br>
|
||||
<input id="username" name="username" type="text" placeholder="John"><br><br>
|
||||
<label for="password">Password:</label><br>
|
||||
<input id="password" name="password" type="password"><br><br>
|
||||
<input type="submit" value="Submit">
|
||||
|
@ -2,82 +2,45 @@ package templating
|
||||
|
||||
import (
|
||||
"GoWeb/app"
|
||||
"fmt"
|
||||
"html/template"
|
||||
"io/fs"
|
||||
"log/slog"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
var templates = make(map[string]*template.Template) // This is only used here, does not need to be in app.App
|
||||
// RenderTemplate renders and serves a template from the embedded filesystem optionally with given data
|
||||
func RenderTemplate(app *app.App, w http.ResponseWriter, contentPath string, data any) {
|
||||
templatePath := app.Config.Template.BaseName
|
||||
|
||||
func BuildPages(app *app.App) error {
|
||||
basePath := app.Config.Template.BaseName
|
||||
|
||||
baseContent, err := app.Res.ReadFile(basePath)
|
||||
templateContent, err := app.Res.ReadFile(templatePath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error reading base file: %w", err)
|
||||
}
|
||||
|
||||
base, err := template.New(basePath).Parse(string(baseContent)) // Sets filepath as name and parses content
|
||||
if err != nil {
|
||||
return fmt.Errorf("error parsing base file: %w", err)
|
||||
}
|
||||
|
||||
readFilesRecursively := func(fsys fs.FS, root string) ([]string, error) {
|
||||
var files []string
|
||||
err := fs.WalkDir(fsys, root, func(path string, d fs.DirEntry, err error) error {
|
||||
if err != nil {
|
||||
return fmt.Errorf("error walking the path %q: %w", path, err)
|
||||
}
|
||||
if !d.IsDir() {
|
||||
files = append(files, path)
|
||||
}
|
||||
return nil
|
||||
})
|
||||
return files, err
|
||||
}
|
||||
|
||||
// Get all file paths in the directory tree
|
||||
filePaths, err := readFilesRecursively(app.Res, app.Config.Template.ContentPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error reading files recursively: %w", err)
|
||||
}
|
||||
|
||||
for _, contentPath := range filePaths { // Create a new template base + content for each page
|
||||
content, err := app.Res.ReadFile(contentPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error reading content file %s: %w", contentPath, err)
|
||||
}
|
||||
|
||||
t, err := base.Clone()
|
||||
if err != nil {
|
||||
return fmt.Errorf("error cloning base template: %w", err)
|
||||
}
|
||||
|
||||
_, err = t.Parse(string(content))
|
||||
if err != nil {
|
||||
return fmt.Errorf("error parsing content: %w", err)
|
||||
}
|
||||
|
||||
templates[contentPath] = t
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func RenderTemplate(w http.ResponseWriter, contentPath string, data any) {
|
||||
t, ok := templates[contentPath]
|
||||
if !ok {
|
||||
err := fmt.Errorf("template not found for path: %s", contentPath)
|
||||
slog.Error(err.Error())
|
||||
http.Error(w, "Template not found", 404)
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
|
||||
err := t.Execute(w, data) // Execute prebuilt template with dynamic data
|
||||
t, err := template.New(templatePath).Parse(string(templateContent))
|
||||
if err != nil {
|
||||
slog.Error(err.Error())
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
|
||||
content, err := app.Res.ReadFile(contentPath)
|
||||
if err != nil {
|
||||
slog.Error(err.Error())
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
|
||||
t, err = t.Parse(string(content))
|
||||
if err != nil {
|
||||
slog.Error(err.Error())
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
}
|
||||
|
||||
err = t.Execute(w, data)
|
||||
if err != nil {
|
||||
err = fmt.Errorf("error executing template: %w", err)
|
||||
slog.Error(err.Error())
|
||||
http.Error(w, err.Error(), 500)
|
||||
return
|
||||
|
Loading…
Reference in New Issue
Block a user