forked from MTSR/mapserver
99 lines
1.8 KiB
Go
99 lines
1.8 KiB
Go
package worldconfig
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import (
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"bufio"
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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const (
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BACKEND_SQLITE3 string = "sqlite3"
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BACKEND_FILES string = "files"
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BACKEND_POSTGRES string = "postgresql"
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)
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const (
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CONFIG_BACKEND string = "backend"
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CONFIG_PLAYER_BACKEND string = "player_backend"
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CONFIG_PSQL_CONNECTION string = "pgsql_connection"
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CONFIG_PSQL_PLAYER_CONNECTION string = "pgsql_player_connection"
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)
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type PsqlConfig struct {
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Host string
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Port int
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Username string
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Password string
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DbName string
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}
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type WorldConfig struct {
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Backend string
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PlayerBackend string
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PsqlConnection PsqlConfig
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PsqlPlayerConnection PsqlConfig
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}
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func parseConnectionString(str string) PsqlConfig {
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cfg := PsqlConfig{}
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pairs := strings.Split(str, " ")
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for _, pair := range pairs {
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fmt.Println(pair)
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kv := strings.Split(pair, "=")
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switch kv[0] {
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case "host":
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cfg.Host = kv[1]
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case "port":
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cfg.Port, _ = strconv.Atoi(kv[1])
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case "user":
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cfg.Host = kv[1]
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case "password":
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cfg.Password = kv[1]
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case "dbname":
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cfg.DbName = kv[1]
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}
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}
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return cfg
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}
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func Parse(filename string) WorldConfig {
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file, err := os.Open(filename)
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if err != nil {
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panic(err)
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}
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defer file.Close()
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cfg := WorldConfig{}
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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line := scanner.Text()
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sepIndex := strings.Index(line, "=")
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if sepIndex < 0 {
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continue
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}
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valueStr := strings.Trim(line[sepIndex+1:], " ")
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keyStr := strings.Trim(line[:sepIndex], " ")
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switch keyStr {
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case CONFIG_BACKEND:
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cfg.Backend = valueStr
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case CONFIG_PLAYER_BACKEND:
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cfg.PlayerBackend = valueStr
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case CONFIG_PSQL_CONNECTION:
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cfg.PsqlConnection = parseConnectionString(valueStr)
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case CONFIG_PSQL_PLAYER_CONNECTION:
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cfg.PsqlPlayerConnection = parseConnectionString(valueStr)
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}
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}
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return cfg
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}
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