veryroundbird.house
1package state
2
3import (
4 "fmt"
5 "io"
6 "maps"
7 "net/http"
8
9 "github.com/bluesky-social/indigo/atproto/identity"
10 "github.com/go-chi/chi/v5"
11 "tangled.sh/tangled.sh/core/appview/db"
12)
13
14func (s *State) InfoRefs(w http.ResponseWriter, r *http.Request) {
15 user := r.Context().Value("resolvedId").(identity.Identity)
16 repo := r.Context().Value("repo").(*db.Repo)
17
18 scheme := "https"
19 if s.config.Core.Dev {
20 scheme = "http"
21 }
22
23 targetURL := fmt.Sprintf("%s://%s/%s/%s/info/refs?%s", scheme, repo.Knot, user.DID, repo.Name, r.URL.RawQuery)
24 s.proxyRequest(w, r, targetURL)
25
26}
27
28func (s *State) UploadPack(w http.ResponseWriter, r *http.Request) {
29 user, ok := r.Context().Value("resolvedId").(identity.Identity)
30 if !ok {
31 http.Error(w, "failed to resolve user", http.StatusInternalServerError)
32 return
33 }
34 repo := r.Context().Value("repo").(*db.Repo)
35
36 scheme := "https"
37 if s.config.Core.Dev {
38 scheme = "http"
39 }
40
41 targetURL := fmt.Sprintf("%s://%s/%s/%s/git-upload-pack?%s", scheme, repo.Knot, user.DID, repo.Name, r.URL.RawQuery)
42 s.proxyRequest(w, r, targetURL)
43}
44
45func (s *State) ReceivePack(w http.ResponseWriter, r *http.Request) {
46 user, ok := r.Context().Value("resolvedId").(identity.Identity)
47 if !ok {
48 http.Error(w, "failed to resolve user", http.StatusInternalServerError)
49 return
50 }
51 repo := r.Context().Value("repo").(*db.Repo)
52
53 scheme := "https"
54 if s.config.Core.Dev {
55 scheme = "http"
56 }
57
58 targetURL := fmt.Sprintf("%s://%s/%s/%s/git-receive-pack?%s", scheme, repo.Knot, user.DID, repo.Name, r.URL.RawQuery)
59 s.proxyRequest(w, r, targetURL)
60}
61
62func (s *State) proxyRequest(w http.ResponseWriter, r *http.Request, targetURL string) {
63 client := &http.Client{}
64
65 // Create new request
66 proxyReq, err := http.NewRequest(r.Method, targetURL, r.Body)
67 if err != nil {
68 http.Error(w, err.Error(), http.StatusInternalServerError)
69 return
70 }
71
72 // Copy original headers
73 proxyReq.Header = r.Header
74
75 repoOwnerHandle := chi.URLParam(r, "user")
76 proxyReq.Header.Add("x-tangled-repo-owner-handle", repoOwnerHandle)
77
78 // Execute request
79 resp, err := client.Do(proxyReq)
80 if err != nil {
81 http.Error(w, err.Error(), http.StatusInternalServerError)
82 return
83 }
84 defer resp.Body.Close()
85
86 // Copy response headers
87 maps.Copy(w.Header(), resp.Header)
88
89 // Set response status code
90 w.WriteHeader(resp.StatusCode)
91
92 // Copy response body
93 if _, err := io.Copy(w, resp.Body); err != nil {
94 http.Error(w, err.Error(), http.StatusInternalServerError)
95 return
96 }
97}