Adding upstream version 0.28.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

modernc_versions_check.go

@@ -0,0 +1,83 @@
+package pocketbase
+
+import (
+	"fmt"
+	"log/slog"
+	"runtime/debug"
+
+	"github.com/fatih/color"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+const (
+	expectedDriverVersion = "v1.37.0"
+	expectedLibcVersion   = "v1.62.1"
+
+	// ModerncDepsCheckHookId is the id of the hook that performs the modernc.org/* deps checks.
+	// It could be used for removing/unbinding the hook if you don't want the checks.
+	ModerncDepsCheckHookId = "pbModerncDepsCheck"
+)
+
+// checkModerncDeps checks whether the current binary was buit with the
+// expected and tested modernc driver dependencies.
+//
+// This is needed because modernc.org/libc doesn't follow semantic versioning
+// and using a version different from the one in the go.mod of modernc.org/sqlite
+// could have unintended side-effects and cause obscure build and runtime bugs
+// (https://github.com/pocketbase/pocketbase/issues/6136).
+func checkModerncDeps(app core.App) {
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return // no build info (probably compiled without module support)
+	}
+
+	var driverVersion, libcVersion string
+
+	for _, dep := range info.Deps {
+		switch dep.Path {
+		case "modernc.org/libc":
+			libcVersion = dep.Version
+		case "modernc.org/sqlite":
+			driverVersion = dep.Version
+		}
+
+		// no need to further search if both deps are located
+		if driverVersion != "" && libcVersion != "" {
+			break
+		}
+	}
+
+	// not using the default driver
+	if driverVersion == "" {
+		return
+	}
+
+	var msg string
+	if driverVersion != expectedDriverVersion {
+		msg = fmt.Sprintf(
+			"You are using modernc.org/sqlite %s which differs from the expected and tested %s.\n"+
+				"Make sure to either manually update in your go.mod the dependency version to the expected one OR if you want to keep yours "+
+				"ensure that its indirect modernc.org/libc dependency has the same version as in the https://gitlab.com/cznic/sqlite/-/blob/master/go.mod, "+
+				"otherwise it could result in unexpected build or runtime errors.",
+			driverVersion,
+			expectedDriverVersion,
+		)
+		app.Logger().Warn(msg, slog.String("current", driverVersion), slog.String("expected", expectedDriverVersion))
+	} else if libcVersion != expectedLibcVersion {
+		msg = fmt.Sprintf(
+			"You are using modernc.org/libc %s which differs from the expected and tested %s.\n"+
+				"Please update your go.mod and manually set modernc.org/libc to %s, otherwise it could result in unexpected build or runtime errors "+
+				"(you may have to also run 'go clean -modcache' to clear the cache if the warning persists).",
+			libcVersion,
+			expectedLibcVersion,
+			expectedLibcVersion,
+		)
+		app.Logger().Warn(msg, slog.String("current", libcVersion), slog.String("expected", expectedLibcVersion))
+	}
+
+	// ensure that the message is printed to the default stderr too
+	// (when in dev mode this is not needed because we print all logs)
+	if msg != "" && !app.IsDev() {
+		color.Yellow("\nWARN " + msg + "\n\n")
+	}
+}