58 lines
1.9 KiB
Go
58 lines
1.9 KiB
Go
package pgconn
|
|
|
|
import (
|
|
"os"
|
|
"os/user"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
func defaultSettings() map[string]string {
|
|
settings := make(map[string]string)
|
|
|
|
settings["host"] = defaultHost()
|
|
settings["port"] = "5432"
|
|
|
|
// Default to the OS user name. Purposely ignoring err getting user name from
|
|
// OS. The client application will simply have to specify the user in that
|
|
// case (which they typically will be doing anyway).
|
|
user, err := user.Current()
|
|
appData := os.Getenv("APPDATA")
|
|
if err == nil {
|
|
// Windows gives us the username here as `DOMAIN\user` or `LOCALPCNAME\user`,
|
|
// but the libpq default is just the `user` portion, so we strip off the first part.
|
|
username := user.Username
|
|
if strings.Contains(username, "\\") {
|
|
username = username[strings.LastIndex(username, "\\")+1:]
|
|
}
|
|
|
|
settings["user"] = username
|
|
settings["passfile"] = filepath.Join(appData, "postgresql", "pgpass.conf")
|
|
settings["servicefile"] = filepath.Join(user.HomeDir, ".pg_service.conf")
|
|
sslcert := filepath.Join(appData, "postgresql", "postgresql.crt")
|
|
sslkey := filepath.Join(appData, "postgresql", "postgresql.key")
|
|
if _, err := os.Stat(sslcert); err == nil {
|
|
if _, err := os.Stat(sslkey); err == nil {
|
|
// Both the cert and key must be present to use them, or do not use either
|
|
settings["sslcert"] = sslcert
|
|
settings["sslkey"] = sslkey
|
|
}
|
|
}
|
|
sslrootcert := filepath.Join(appData, "postgresql", "root.crt")
|
|
if _, err := os.Stat(sslrootcert); err == nil {
|
|
settings["sslrootcert"] = sslrootcert
|
|
}
|
|
}
|
|
|
|
settings["target_session_attrs"] = "any"
|
|
|
|
return settings
|
|
}
|
|
|
|
// defaultHost attempts to mimic libpq's default host. libpq uses the default unix socket location on *nix and localhost
|
|
// on Windows. The default socket location is compiled into libpq. Since pgx does not have access to that default it
|
|
// checks the existence of common locations.
|
|
func defaultHost() string {
|
|
return "localhost"
|
|
}
|