diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..5cb2428
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,14 @@
+---
+kind: pipeline
+type: kubernetes
+name: default
+
+steps:
+- name: backend
+ image: golang:1.18
+ commands:
+ - go install honnef.co/go/tools/cmd/staticcheck@latest
+ - go build ./...
+ - go vet ./...
+ - staticcheck ./...
+ - go test -bench=. -benchmem -cover ./...
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2b3e903
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,16 @@
+FROM golang:1.18-alpine3.15 as go-builder
+ENV GOPATH ""
+
+RUN apk add git
+
+WORKDIR /app
+ADD go.mod go.sum ./
+RUN go mod download
+ADD ./ .
+RUN go build -o ./server .
+
+FROM alpine:3.14
+
+COPY --from=go-builder /app/server /app/server
+
+ENTRYPOINT ["/app/server"]
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..f7b1f29
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,11 @@
+module git.netflux.io/rob/netflux-homepage
+
+go 1.18
+
+require (
+ github.com/davecgh/go-spew v1.1.0 // indirect
+ github.com/pmezard/go-difflib v1.0.0 // indirect
+ github.com/stretchr/objx v0.1.0 // indirect
+ github.com/stretchr/testify v1.7.1 // indirect
+ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..9f0da9a
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,11 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/handler/handler.go b/handler/handler.go
new file mode 100644
index 0000000..ebea200
--- /dev/null
+++ b/handler/handler.go
@@ -0,0 +1,33 @@
+package handler
+
+import (
+ _ "embed"
+ "net/http"
+)
+
+//go:embed static/index.html
+var indexPage string
+
+func New(matrixHostname, matrixBaseURL string) http.HandlerFunc {
+ return func(w http.ResponseWriter, r *http.Request) {
+ if r.Method != http.MethodGet {
+ http.NotFound(w, r)
+ return
+ }
+
+ switch r.URL.Path {
+ case "/.well-known/matrix/server":
+ w.Header().Add("content-type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ w.Write([]byte(`{"m.server": "` + matrixHostname + `"}`))
+ case "/.well-known/matrix/client":
+ w.Header().Add("content-type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ w.Write([]byte(`{"m.homeserver": {"base_url": "` + matrixBaseURL + `"}}`))
+ default:
+ w.Header().Add("content-type", "text/html")
+ w.WriteHeader(http.StatusOK)
+ w.Write([]byte(indexPage))
+ }
+ }
+}
diff --git a/handler/handler_test.go b/handler/handler_test.go
new file mode 100644
index 0000000..5e0aa5f
--- /dev/null
+++ b/handler/handler_test.go
@@ -0,0 +1,74 @@
+package handler_test
+
+import (
+ "io/ioutil"
+ "net/http"
+ "net/http/httptest"
+ "testing"
+
+ "git.netflux.io/rob/netflux-homepage/handler"
+ "github.com/stretchr/testify/assert"
+ "github.com/stretchr/testify/require"
+)
+
+func TestHandler(t *testing.T) {
+ const (
+ matrixHostname = "foo.example.com:443"
+ matrixBaseURL = "https://foo.example.com"
+ )
+
+ testCases := []struct {
+ name string
+ method string
+ path string
+ wantContentType string
+ wantStatusCode int
+ wantBody string
+ }{
+ {
+ name: "GET /.well-known/matrix/server",
+ method: http.MethodGet,
+ path: "/.well-known/matrix/server",
+ wantContentType: "application/json",
+ wantStatusCode: http.StatusOK,
+ wantBody: `{"m.server": "foo.example.com:443"}`,
+ },
+ {
+ name: "GET /.well-known/matrix/client",
+ method: http.MethodGet,
+ path: "/.well-known/matrix/client",
+ wantContentType: "application/json",
+ wantStatusCode: http.StatusOK,
+ wantBody: `{"m.homeserver": {"base_url": "https://foo.example.com"}}`,
+ },
+ {
+ name: "GET /",
+ method: http.MethodGet,
+ path: "/",
+ wantContentType: "text/html",
+ wantStatusCode: http.StatusOK,
+ wantBody: "Welcome to netflux.io",
+ },
+ }
+
+ for _, tc := range testCases {
+ t.Run(tc.name, func(t *testing.T) {
+ req := httptest.NewRequest(tc.method, tc.path, nil)
+ rec := httptest.NewRecorder()
+
+ h := handler.New(matrixHostname, matrixBaseURL)
+ h.ServeHTTP(rec, req)
+ resp := rec.Result()
+ defer resp.Body.Close()
+
+ assert.Equal(t, tc.wantContentType, resp.Header.Get("content-type"))
+ assert.Equal(t, tc.wantStatusCode, resp.StatusCode)
+
+ if tc.wantBody != "" {
+ respBody, err := ioutil.ReadAll(resp.Body)
+ require.NoError(t, err)
+ assert.Contains(t, string(respBody), tc.wantBody)
+ }
+ })
+ }
+}
diff --git a/handler/static/index.html b/handler/static/index.html
new file mode 100644
index 0000000..31f3ac8
--- /dev/null
+++ b/handler/static/index.html
@@ -0,0 +1,29 @@
+
+
+
+
+
+ netflux | home
+
+
+
+
+
+ netflux.io
+
+
+ Welcome to netflux.io. This is a domain maintained by Rob Watson, mostly
+ for the purposes of personal projects and various self-hosted web
+ services.
+
+
+
+ This page will probably be updated in due course. In the meantime, you
+ can browse my Git projects, or
+ contact me via email: mail [at] this domain.
+
+
+ © Rob Watson, 2022.
+
+
+
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..22fddfd
--- /dev/null
+++ b/main.go
@@ -0,0 +1,40 @@
+package main
+
+import (
+ "log"
+ "net/http"
+ "os"
+ "time"
+
+ "git.netflux.io/rob/netflux-homepage/handler"
+)
+
+const (
+ readTimeout = time.Second * 3
+ writeTimeout = time.Second * 3
+ defaultListenAddr = ":9000"
+)
+
+func main() {
+ matrixHostname := os.Getenv("NETFLUX_MATRIX_HOSTNAME")
+ matrixBaseURL := os.Getenv("NETFLUX_MATRIX_BASE_URL")
+ if matrixHostname == "" || matrixBaseURL == "" {
+ log.Fatal("NETFLUX_MATRIX_HOSTNAME and NETFLUX_MATRIX_BASE_URL are both required")
+ }
+
+ listenAddr := os.Getenv("NETFLUX_LISTEN_ADDR")
+ if listenAddr == "" {
+ listenAddr = defaultListenAddr
+ }
+
+ server := http.Server{
+ Addr: listenAddr,
+ Handler: handler.New(matrixHostname, matrixBaseURL),
+ ReadTimeout: readTimeout,
+ WriteTimeout: writeTimeout,
+ }
+
+ if err := server.ListenAndServe(); err != nil {
+ log.Fatalf("server error: %v", err)
+ }
+}