mirror of https://github.com/status-im/consul.git
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package agent
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import (
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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// UiIndex serves files in the /ui/ prefix from a preconfigured directory
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func (s *HTTPServer) UiIndex(resp http.ResponseWriter, req *http.Request) {
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// Invoke the handler
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start := time.Now()
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defer func() {
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s.logger.Printf("[DEBUG] http: Request %v (%v)", req.URL, time.Now().Sub(start))
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}()
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// Determine the file path
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file := strings.TrimPrefix(req.URL.Path, "/ui/")
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if file == "" {
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file = "index.html"
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}
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// Reject if it is relative
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if strings.Contains(file, "..") {
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s.logger.Printf("[WARN] http: Invalid file %s", file)
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resp.WriteHeader(404)
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return
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}
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path := filepath.Join(s.uiDir, file)
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// Attempt to open
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fh, err := os.Open(path)
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if err != nil {
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s.logger.Printf("[WARN] http: Failed to serve file %s: %v", path, err)
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resp.WriteHeader(404)
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return
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}
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defer fh.Close()
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// Get the file info
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info, err := fh.Stat()
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if err != nil {
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s.logger.Printf("[WARN] http: Failed to stat file %s: %v", path, err)
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resp.WriteHeader(404)
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return
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}
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// Serve the file
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http.ServeContent(resp, req, path, info.ModTime(), fh)
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}
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