From 6ea4d2c82de80efc87708e5e182034b7c6c2019e Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer+git@zero-knowledge.org>
Date: Thu, 5 Sep 2024 19:38:25 +0200
Subject: switch from github.com/lib/pq to github.com/jackc/pgx/v5

lib/pq is out of maintenance for some time now, so switch to the newer
more active library. Looks like it finally stabilized after a long time.
---
 vendor/github.com/jackc/pgx/v5/pgconn/defaults.go | 63 +++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 vendor/github.com/jackc/pgx/v5/pgconn/defaults.go

(limited to 'vendor/github.com/jackc/pgx/v5/pgconn/defaults.go')

diff --git a/vendor/github.com/jackc/pgx/v5/pgconn/defaults.go b/vendor/github.com/jackc/pgx/v5/pgconn/defaults.go
new file mode 100644
index 0000000..1dd514f
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/pgconn/defaults.go
@@ -0,0 +1,63 @@
+//go:build !windows
+// +build !windows
+
+package pgconn
+
+import (
+	"os"
+	"os/user"
+	"path/filepath"
+)
+
+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()
+	if err == nil {
+		settings["user"] = user.Username
+		settings["passfile"] = filepath.Join(user.HomeDir, ".pgpass")
+		settings["servicefile"] = filepath.Join(user.HomeDir, ".pg_service.conf")
+		sslcert := filepath.Join(user.HomeDir, ".postgresql", "postgresql.crt")
+		sslkey := filepath.Join(user.HomeDir, ".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(user.HomeDir, ".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 {
+	candidatePaths := []string{
+		"/var/run/postgresql", // Debian
+		"/private/tmp",        // OSX - homebrew
+		"/tmp",                // standard PostgreSQL
+	}
+
+	for _, path := range candidatePaths {
+		if _, err := os.Stat(path); err == nil {
+			return path
+		}
+	}
+
+	return "localhost"
+}
-- 
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