226 lines
6.2 KiB
Go
226 lines
6.2 KiB
Go
package main
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import (
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"fmt"
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"io"
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"net/http"
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"net/url"
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"path"
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"git.happydns.org/happydns/api"
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"git.happydns.org/happydns/config"
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"github.com/julienschmidt/httprouter"
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)
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//go:generate yarn --cwd htdocs --offline build
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//go:generate go-bindata -ignore "\\.go|\\.less" -pkg "main" -o "bindata.go" htdocs/dist/...
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//go:generate go fmt bindata.go
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const StaticDir string = "htdocs/dist"
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func init() {
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api.Router().GET("/", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset("htdocs/dist/index.html"); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/join", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset("htdocs/dist/index.html"); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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r.URL.Path = "/"
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/login", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset("htdocs/dist/index.html"); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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r.URL.Path = "/"
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/services/*_", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset("htdocs/dist/index.html"); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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r.URL.Path = "/"
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/zones/*_", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset("htdocs/dist/index.html"); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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r.URL.Path = "/"
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/css/*_", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Header().Set("Content-Type", "text/css")
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/fonts/*_", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/img/*_", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/js/*_", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Header().Set("Content-Type", "text/javascript")
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/favicon.ico", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/manifest.json", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Header().Set("Content-Type", "application/json")
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/robots.txt", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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api.Router().GET("/service-worker.js", func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
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opts := r.Context().Value("opts").(*config.Options)
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if opts.DevProxy == "" {
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if data, err := Asset(path.Join(StaticDir, r.URL.Path)); err != nil {
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fmt.Fprintf(w, "{\"errmsg\":%q}", err)
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} else {
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w.Header().Set("Content-Type", "text/javascript")
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w.Write(data)
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}
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} else {
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fwd_request(w, r, opts.DevProxy)
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}
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})
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}
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func fwd_request(w http.ResponseWriter, r *http.Request, fwd string) {
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if u, err := url.Parse(fwd); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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} else {
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u.Path = path.Join(u.Path, r.URL.Path)
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if r, err := http.NewRequest(r.Method, u.String(), r.Body); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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} else if resp, err := http.DefaultClient.Do(r); err != nil {
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http.Error(w, err.Error(), http.StatusBadGateway)
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} else {
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defer resp.Body.Close()
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for key := range resp.Header {
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w.Header().Add(key, resp.Header.Get(key))
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}
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w.WriteHeader(resp.StatusCode)
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io.Copy(w, resp.Body)
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}
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}
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}
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