Jeff Mitchell
c05324282f
This puts it more in line with other upcoming options that use "dir" instead of "directory" (plus it's easier to type), and makes it clear that this directory and the passthrough behavior is related to the UI as opposed to other upcoming items.
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
//go:build ui
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// +build ui
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package controller
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import (
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"net/http"
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"strings"
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"github.com/hashicorp/boundary/internal/ui"
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)
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func init() {
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handleUi = handleUiWithAssets
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}
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func handleUiWithAssets(c *Controller) http.Handler {
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var nextHandler http.Handler
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if c.conf.RawConfig.DevUiPassthroughDir != "" {
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nextHandler = devUiPassthroughHandler(c.conf.RawConfig.DevUiPassthroughDir)
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} else {
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nextHandler = ui.Handler()
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}
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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w.WriteHeader(http.StatusMethodNotAllowed)
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return
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}
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dotIndex := strings.LastIndex(r.URL.Path, ".")
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switch dotIndex {
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case -1:
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// For all paths without an extension serve /index.html
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r.URL.Path = "/"
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default:
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switch r.URL.Path {
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case "/", "/favicon.png", "/assets/styles.css":
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default:
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for i := dotIndex + 1; i < len(r.URL.Path); i++ {
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intVal := r.URL.Path[i]
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// Current guidance from FE is if it's only alphanum after
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// the last dot, treat it as an extension
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if intVal < '0' ||
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(intVal > '9' && intVal < 'A') ||
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(intVal > 'Z' && intVal < 'a') ||
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intVal > 'z' {
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// Not an extension. Serve the contents of index.html
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r.URL.Path = "/"
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}
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}
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}
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}
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// Fall through to the next handler
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nextHandler.ServeHTTP(w, r)
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})
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}
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