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Fix CI, update README and change build tag option
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,43 +1,61 @@ | ||
| //go:build !apiserver | ||
| // +build !apiserver | ||
|
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| package main | ||
|
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| import ( | ||
| "embed" | ||
| "io/fs" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
|
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| //go:embed ui/build/* | ||
| var staticFiles embed.FS | ||
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| type spaHandler struct { | ||
| staticFS embed.FS | ||
| staticPath string | ||
| indexPath string | ||
| } | ||
|
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| func (h spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { | ||
| // get the absolute path to prevent directory traversal | ||
| path, err := filepath.Abs(r.URL.Path) | ||
| if err != nil { | ||
| // if we failed to get the absolute path respond with a 400 bad request and stop | ||
| http.Error(w, err.Error(), http.StatusBadRequest) | ||
| return | ||
| } | ||
| // prepend the path with the path to the static directory | ||
| path = filepath.Join(h.staticPath, path) | ||
|
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| _, err = h.staticFS.Open(path) | ||
| if os.IsNotExist(err) { | ||
| // file does not exist, serve index.html | ||
| index, err := h.staticFS.ReadFile(filepath.Join(h.staticPath, h.indexPath)) | ||
| if err != nil { | ||
| http.Error(w, err.Error(), http.StatusInternalServerError) | ||
| return | ||
| } | ||
| w.Header().Set("Content-Type", "text/html; charset=utf-8") | ||
| w.WriteHeader(http.StatusAccepted) | ||
| w.Write(index) | ||
| return | ||
| } else if err != nil { | ||
| // if we got an error (that wasn't that the file doesn't exist) stating the | ||
| // file, return a 500 internal server error and stop | ||
| http.Error(w, err.Error(), http.StatusInternalServerError) | ||
| return | ||
| } | ||
|
|
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| // get the subdirectory of the static dir | ||
| statics, err := fs.Sub(h.staticFS, h.staticPath) | ||
| // otherwise, use http.FileServer to serve the static dir | ||
| http.FileServer(http.FS(statics)).ServeHTTP(w, r) | ||
| } | ||
|
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| func getSpaHandler() http.Handler { | ||
| return spaHandler{staticFS: staticFiles, staticPath: "ui/build", indexPath: "index.html"} | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| //go:build apiserver | ||
| // +build apiserver | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
|
|
||
| type spaHandler struct { | ||
| staticPath string | ||
| indexPath string | ||
| } | ||
|
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| func (h spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { | ||
| // Join internally call path.Clean to prevent directory traversal | ||
| path := filepath.Join(h.staticPath, r.URL.Path) | ||
|
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| // check whether a file exists or is a directory at the given path | ||
| fi, err := os.Stat(path) | ||
| if os.IsNotExist(err) || fi.IsDir() { | ||
| // file does not exist or path is a directory, serve index.html | ||
| http.ServeFile(w, r, filepath.Join(h.staticPath, h.indexPath)) | ||
| return | ||
| } | ||
|
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| if err != nil { | ||
| // if we got an error (that wasn't that the file doesn't exist) stating the | ||
| // file, return a 500 internal server error and stop | ||
| http.Error(w, err.Error(), http.StatusInternalServerError) | ||
| return | ||
| } | ||
|
|
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| // otherwise, use http.FileServer to serve the static file | ||
| http.FileServer(http.Dir(h.staticPath)).ServeHTTP(w, r) | ||
| } | ||
|
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| func getSpaHandler() http.Handler { | ||
| return spaHandler{staticPath: "./ui/build", indexPath: "index.html"} | ||
| } |