101 lines
1.9 KiB
Go
101 lines
1.9 KiB
Go
package main
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import (
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"database/sql"
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"encoding/json"
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"fmt"
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"github.com/gorilla/sessions"
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_ "github.com/lib/pq"
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"html/template"
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"net/http"
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"os"
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"path/filepath"
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"regexp"
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)
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const VERSION = "0.1"
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type Config struct {
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Sql struct {
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Host string
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Dbname string
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Username string
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Password string
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}
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Port string
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Url string
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}
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const (
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flash_err = "_flash_err"
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flash_info = "_flash_info"
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)
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var (
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config Config
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db *sql.DB
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store = sessions.NewCookieStore([]byte("key-store-auth-secret"))
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templates = map[string]*template.Template{}
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)
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func loadConfig() {
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file, err := os.Open("config/local.json")
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if err != nil {
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fmt.Println("Error: cannot open config file")
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os.Exit(-1)
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}
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decoder := json.NewDecoder(file)
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err = decoder.Decode(&config)
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if err != nil {
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fmt.Println("Error: cannot decode config file: ", err)
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os.Exit(-1)
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}
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}
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func dbConnect() {
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var err error
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db, err = sql.Open("postgres", fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=require", config.Sql.Username, config.Sql.Password, config.Sql.Host, config.Sql.Dbname))
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if err != nil {
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fmt.Println("DB ERROR: ", err)
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}
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err = db.Ping()
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if err != nil {
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fmt.Println("DB Error on Ping(): ", err)
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os.Exit(-1)
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}
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}
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func initTemplates() {
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files, _ := filepath.Glob("templates/pages/*.html")
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re := regexp.MustCompile("templates/pages/(.*).html")
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fmt.Println("Loading Templates:")
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for _, t := range files {
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name := re.FindStringSubmatch(t)
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fmt.Println(" ", name[1])
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var err error
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templates[name[1]], err = template.ParseFiles("templates/layout.html", t)
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if err != nil {
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fmt.Println("Template load error: ", err)
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os.Exit(-1)
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}
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}
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}
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func main() {
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fmt.Println("transmet ", VERSION)
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fmt.Println("Loading...")
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loadConfig()
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dbConnect()
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initTemplates()
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init_route_handlers()
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fmt.Println("Listening on", config.Port, "...")
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err := http.ListenAndServe(":"+config.Port, nil)
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if err != nil {
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fmt.Println("Fatal Error: ", err)
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}
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db.Close()
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}
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