Add automatic redirect to https if both http and https are configured

Makefile

@@ -1,3 +1,5 @@
+export GO111MODULE=on
+export GOFLAGS= -mod=vendor
 
 GO_FILES := $(shell \
  find . '(' -path '*/.*' -o -path './vendor' ')' -prune \
@@ -51,22 +53,21 @@ check: .check-fmt .check-vet .check-lint .check-ineffassign .check-static .check
 
 .PHONY: .check-vendor
 .check-vendor:
- @dep ensure -no-vendor -dry-run
+ @go mod verify
 
 .PHONY: test
 test:
  @echo "==> Running tests (race)..."
- @go test -cover -race ./...
+ @go test -cover -race -short -timeout 60m -v ./...
 
 .PHONY: get-deps
 get-deps:
  @echo "==> Installing dependencies..."
- @dep ensure
+ @go mod vendor
 
 .PHONY: get-tools
 get-tools:
  @echo "==> Installing tools..."
- @go get -u github.com/golang/dep/cmd/dep
  @go get -u golang.org/x/lint/golint
  @go get -u github.com/golang/mock/gomock
 
@@ -82,19 +83,22 @@ ARCH = "386 amd64 arm"
 OSARCH = "!darwin/386 !darwin/arm !windows/arm"
 GIT_COMMIT = $(shell git describe --always)
 
+.PHONY: release_fast
+release_fast: check clean build package
+
 .PHONY: release
 release: check test clean build package
 
 .PHONY: build
 build:
- mkdir ${OUTPUT_DIR}
- CGO_ENABLED=0 GOARM=5 gox -ldflags "-w -X main.version=$(GIT_COMMIT)" \
+ mkdir -p ${OUTPUT_DIR}
+ CGO_ENABLED=0 GOARM=5 gox -ldflags "-w -s -X main.version=$(GIT_COMMIT)" \
  -os=${OS} -arch=${ARCH} -osarch=${OSARCH} -output "${OUTPUT_DIR}/pkg/{{.OS}}_{{.Arch}}/{{.Dir}}" \
  ./cmd/tunnel ./cmd/tunneld
 
 .PHONY: package
 package:
- mkdir ${OUTPUT_DIR}/dist
+ mkdir -p ${OUTPUT_DIR}/dist
  cd ${OUTPUT_DIR}/pkg/; for osarch in *; do (cd $$osarch; tar zcvf ../../dist/tunnel_$$osarch.tar.gz ./*); done;
  cd ${OUTPUT_DIR}/dist; sha256sum * > ./SHA256SUMS
 

README.md

@@ -68,6 +68,8 @@ $ tunneld -tlsCrt .tunneld/server.crt -tlsKey .tunneld/server.key
 
 This will run HTTP server on port `80` and HTTPS (HTTP/2) server on port `443`. If you want to use HTTPS it's recommended to get a properly signed certificate to avoid security warnings.
 
+If both http and https are configured an automatic redirect to the secure channel will be established using an `http.StatusMovedPermanently` (301)
+
 ### Run Server as a Service on Ubuntu using Systemd:
 
 * After completing the steps above successfully, create a new file for your service (you can name it whatever you want, just replace the name below with your chosen name).

cmd/tunnel/options.go

@@ -44,7 +44,9 @@ config.yaml:
  host: tls.my-tunnel-host.com
 
 Author:
- Written by M. Matczuk ([email protected])
+ Written by M. Matczuk ([email protected])
+ Forked by H. Tribus ([email protected])
+
 
 Bugs:
  Submit bugs to https://github.com/hons82/go-http-tunnel/issues

cmd/tunneld/options.go

@@ -22,7 +22,8 @@ Example:
  tunneld -httpsAddr "" -sniAddr ":443" -rootCA client_root.crt -tlsCrt server.crt -tlsKey server.key
 
 Author:
- Written by M. Matczuk ([email protected])
+ Written by M. Matczuk ([email protected])
+ Forked by H. Tribus ([email protected])
 
 Bugs:
  Submit bugs to https://github.com/hons82/go-http-tunnel/issues

cmd/tunneld/tunneld.go

@@ -9,13 +9,14 @@ import (
  "crypto/x509"
  "fmt"
  "io/ioutil"
+ "net"
  "net/http"
  "os"
  "strings"
 
  "golang.org/x/net/http2"
 
- "github.com/hons82/go-http-tunnel"
+ tunnel "github.com/hons82/go-http-tunnel"
  "github.com/hons82/go-http-tunnel/id"
  "github.com/hons82/go-http-tunnel/log"
 )
@@ -68,13 +69,40 @@ func main() {
  // start HTTP
  if opts.httpAddr != "" {
  go func() {
- logger.Log(
- "level", 1,
- "action", "start http",
- "addr", opts.httpAddr,
- )
-
- fatal("failed to start HTTP: %s", http.ListenAndServe(opts.httpAddr, server))
+ if opts.httpsAddr != "" {
+ logger.Log(
+ "level", 1,
+ "action", "start http redirect",
+ "addr", opts.httpAddr,
+ )
+
+ _, tlsPort, err := net.SplitHostPort(opts.httpsAddr)
+ if err != nil {
+ fatal("failed to get https port: %s", err)
+ }
+ fatal("failed to start HTTP: %s",
+ http.ListenAndServe(opts.httpAddr, http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ host, _, err := net.SplitHostPort(r.Host)
+ if err != nil {
+ host = r.Host
+ }
+ u := r.URL
+ u.Host = net.JoinHostPort(host, tlsPort)
+ u.Scheme = "https"
+ http.Redirect(w, r, u.String(), http.StatusMovedPermanently)
+ },
+ )),
+ )
+ } else {
+ logger.Log(
+ "level", 1,
+ "action", "start http",
+ "addr", opts.httpAddr,
+ )
+
+ fatal("failed to start HTTP: %s", http.ListenAndServe(opts.httpAddr, server))
+ }
  }()
  }
 

go.mod

@@ -8,6 +8,8 @@ require (
  github.com/felixge/tcpkeepalive v0.0.0-20160804073959-5bb0b2dea91e
  github.com/golang/mock v1.5.0
  github.com/inconshreveable/go-vhost v0.0.0-20160627193104-06d84117953b
- golang.org/x/net v0.0.0-20210326060303-6b1517762897
+ github.com/kr/pretty v0.1.0 // indirect
+ golang.org/x/net v0.0.0-20210421230115-4e50805a0758
+ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
  gopkg.in/yaml.v2 v2.4.0
 )

go.sum

@@ -8,27 +8,33 @@ github.com/golang/mock v1.5.0 h1:jlYHihg//f7RRwuPfptm04yp4s7O6Kw8EZiVYIGcH0g=
 github.com/golang/mock v1.5.0/go.mod h1:CWnOUgYIOo4TcNZ0wHX3YZCqsaM1I1Jvs6v3mP3KVu8=
 github.com/inconshreveable/go-vhost v0.0.0-20160627193104-06d84117953b h1:IpLPmn6Re21F0MaV6Zsc5RdSE6KuoFpWmHiUSEs3PrE=
 github.com/inconshreveable/go-vhost v0.0.0-20160627193104-06d84117953b/go.mod h1:aA6DnFhALT3zH0y+A39we+zbrdMC2N0X/q21e6FI0LU=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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-golang.org/x/net v0.0.0-20210326060303-6b1517762897 h1:KrsHThm5nFk34YtATK1LsThyGhGbGe1olrte/HInHvs=
-golang.org/x/net v0.0.0-20210326060303-6b1517762897/go.mod h1:uSPa2vr4CLtc/ILN5odXGNXS6mhrKVzTaCXzk9m6W3k=
+golang.org/x/net v0.0.0-20210421230115-4e50805a0758 h1:aEpZnXcAmXkd6AvLb2OPt+EN1Zu/8Ne3pCqPjja5PXY=
+golang.org/x/net v0.0.0-20210421230115-4e50805a0758/go.mod h1:72T/g9IO56b78aLF+1Kcs5dz7/ng1VjMUvfKvpfy+jM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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-golang.org/x/sys v0.0.0-20210324051608-47abb6519492/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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-golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
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+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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