From a2f9bc23e6b9d97accdfe6c14eafd3f405f7d77a Mon Sep 17 00:00:00 2001
From: johnthecoderpro <149151524+johnthecoderpro@users.noreply.github.com>
Date: Sun, 5 Nov 2023 11:01:42 +0330
Subject: [PATCH] Fix download geo resources

---
 go.mod                        |  2 +-
 go.sum                        |  4 ++--
 route/router_geo_resources.go | 30 ++++++++++++++++++------------
 3 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/go.mod b/go.mod
index 7a674117..232e87a9 100644
--- a/go.mod
+++ b/go.mod
@@ -26,7 +26,7 @@ require (
 	github.com/sagernet/gvisor v0.0.0-20230930141345-5fef6f2e17ab
 	github.com/sagernet/quic-go v0.0.0-20231008035953-32727fef9460
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
-	github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2
+	github.com/sagernet/sing v0.2.16-0.20231105072849-64e91d772616
 	github.com/sagernet/sing-dns v0.1.10
 	github.com/sagernet/sing-mux v0.1.4-0.20231105044304-ae2745a33479
 	github.com/sagernet/sing-quic v0.1.3-0.20231026034240-fa3d997246b6
diff --git a/go.sum b/go.sum
index b10789e0..d4a18984 100644
--- a/go.sum
+++ b/go.sum
@@ -114,8 +114,8 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2 h1:PW18IgRodvppd09d4mewYM3Hedu3PtFERN8yOqkTVk0=
-github.com/sagernet/sing v0.2.16-0.20231028125948-afcc9cb766c2/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
+github.com/sagernet/sing v0.2.16-0.20231105072849-64e91d772616 h1:zIm6f7NQR8zhkAaoCIe8sL9Rp3HAkfoF+FGb4XEN3SY=
+github.com/sagernet/sing v0.2.16-0.20231105072849-64e91d772616/go.mod h1:AhNEHu0GXrpqkuzvTwvC8+j2cQUU/dh+zLEmq4C99pg=
 github.com/sagernet/sing-dns v0.1.10 h1:iIU7nRBlUYj+fF2TaktGIvRiTFFrHwSMedLQsvlTZCI=
 github.com/sagernet/sing-dns v0.1.10/go.mod h1:vtUimtf7Nq9EdvD5WTpfCr69KL1M7bcgOVKiYBiAY/c=
 github.com/sagernet/sing-mux v0.1.4-0.20231105044304-ae2745a33479 h1:h6ANTA5wbP5BSqbjOT7s1OKLZgdsLqiXO564KQqY2i4=
diff --git a/route/router_geo_resources.go b/route/router_geo_resources.go
index 7abc5db5..523833dc 100644
--- a/route/router_geo_resources.go
+++ b/route/router_geo_resources.go
@@ -157,12 +157,6 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
 		filemanager.MkdirAll(r.ctx, parentDir, 0o755)
 	}
 
-	saveFile, err := filemanager.Create(r.ctx, savePath)
-	if err != nil {
-		return E.Cause(err, "open output file: ", downloadURL)
-	}
-	defer saveFile.Close()
-
 	httpClient := &http.Client{
 		Transport: &http.Transport{
 			ForceAttemptHTTP2:   true,
@@ -182,7 +176,16 @@ func (r *Router) downloadGeoIPDatabase(savePath string) error {
 		return err
 	}
 	defer response.Body.Close()
+
+	saveFile, err := filemanager.Create(r.ctx, savePath)
+	if err != nil {
+		return E.Cause(err, "open output file: ", downloadURL)
+	}
 	_, err = io.Copy(saveFile, response.Body)
+	saveFile.Close()
+	if err != nil {
+		filemanager.Remove(r.ctx, savePath)
+	}
 	return err
 }
 
@@ -209,12 +212,6 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
 		filemanager.MkdirAll(r.ctx, parentDir, 0o755)
 	}
 
-	saveFile, err := filemanager.Create(r.ctx, savePath)
-	if err != nil {
-		return E.Cause(err, "open output file: ", downloadURL)
-	}
-	defer saveFile.Close()
-
 	httpClient := &http.Client{
 		Transport: &http.Transport{
 			ForceAttemptHTTP2:   true,
@@ -234,7 +231,16 @@ func (r *Router) downloadGeositeDatabase(savePath string) error {
 		return err
 	}
 	defer response.Body.Close()
+
+	saveFile, err := filemanager.Create(r.ctx, savePath)
+	if err != nil {
+		return E.Cause(err, "open output file: ", downloadURL)
+	}
 	_, err = io.Copy(saveFile, response.Body)
+	saveFile.Close()
+	if err != nil {
+		filemanager.Remove(r.ctx, savePath)
+	}
 	return err
 }