105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
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package config
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"git.kirsle.net/apps/gosocial/pkg/log"
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)
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// Current loaded settings.json
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var Current = DefaultVariable()
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// Variable configuration attributes (loaded from settings.json).
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type Variable struct {
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BaseURL string
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Mail Mail
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Redis Redis
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Database Database
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}
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// DefaultVariable returns the default settings.json data.
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func DefaultVariable() Variable {
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return Variable{
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BaseURL: "http://localhost:8080",
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Mail: Mail{
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Enabled: false,
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Host: "localhost",
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Port: 25,
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From: "no-reply@localhost",
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},
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Redis: Redis{
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Host: "localhost",
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Port: 6379,
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},
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Database: Database{
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SQLite: "database.sqlite",
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Postgres: "host=localhost user=gosocial password=gosocial dbname=gosocial port=5679 sslmode=disable TimeZone=America/Los_Angeles",
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},
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}
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}
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// LoadSettings loads the settings.json file or, if not existing, creates it with the default settings.
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func LoadSettings() {
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if _, err := os.Stat(SettingsPath); !os.IsNotExist(err) {
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log.Info("Loading settings from %s", SettingsPath)
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content, err := ioutil.ReadFile(SettingsPath)
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if err != nil {
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panic(fmt.Sprintf("LoadSettings: couldn't read settings.json: %s", err))
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}
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var v Variable
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err = json.Unmarshal(content, &v)
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if err != nil {
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panic(fmt.Sprintf("LoadSettings: couldn't parse settings.json: %s", err))
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}
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Current = v
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} else {
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var buf bytes.Buffer
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enc := json.NewEncoder(&buf)
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enc.SetIndent("", " ")
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err := enc.Encode(DefaultVariable())
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if err != nil {
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panic(fmt.Sprintf("LoadSettings: couldn't marshal default settings: %s", err))
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}
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ioutil.WriteFile(SettingsPath, buf.Bytes(), 0600)
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log.Warn("NOTICE: Created default settings.json file - review it and configure mail servers and database!")
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}
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// If there is no DB configured, exit now.
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if !Current.Database.IsSQLite && !Current.Database.IsPostgres {
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log.Error("No database configured in settings.json. Choose SQLite or Postgres and update the DB connector string!")
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os.Exit(1)
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}
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}
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// Mail settings.
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type Mail struct {
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Enabled bool
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Host string // localhost
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Port int // 25
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From string // noreply@localhost
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Username string // SMTP credentials
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Password string
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}
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// Redis settings.
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type Redis struct {
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Host string
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Port int
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DB int
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}
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// Database settings.
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type Database struct {
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IsSQLite bool
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IsPostgres bool
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SQLite string
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Postgres string
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}
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