mugit/internal/handlers/handlers.go (view raw)
Oleksandr Smirnov
Oleksandr Smirnov
olexsmir@gmail.com test: add missing tests (#5)..., 2 months ago
olexsmir@gmail.com test: add missing tests (#5)..., 2 months ago
| 1 | package handlers |
| 2 | |
| 3 | import ( |
| 4 | "html/template" |
| 5 | "net/http" |
| 6 | "net/url" |
| 7 | "path/filepath" |
| 8 | "strings" |
| 9 | "time" |
| 10 | |
| 11 | "olexsmir.xyz/mugit/internal/cache" |
| 12 | "olexsmir.xyz/mugit/internal/config" |
| 13 | "olexsmir.xyz/mugit/internal/git" |
| 14 | "olexsmir.xyz/mugit/internal/humanize" |
| 15 | "olexsmir.xyz/mugit/web" |
| 16 | ) |
| 17 | |
| 18 | type handlers struct { |
| 19 | c *config.Config |
| 20 | t *template.Template |
| 21 | |
| 22 | repoListCache cache.Cacher[[]repoList] |
| 23 | readmeCache cache.Cacher[template.HTML] |
| 24 | diffCache cache.Cacher[*git.NiceDiff] |
| 25 | } |
| 26 | |
| 27 | func InitRoutes(cfg *config.Config) http.Handler { |
| 28 | tmpls := template.Must(template.New(""). |
| 29 | Funcs(templateFuncs). |
| 30 | ParseFS(web.TemplatesFS, "*")) |
| 31 | h := handlers{ |
| 32 | cfg, tmpls, |
| 33 | cache.NewInMemory[[]repoList](cfg.Cache.HomePage), |
| 34 | cache.NewInMemory[template.HTML](cfg.Cache.Readme), |
| 35 | cache.NewInMemory[*git.NiceDiff](cfg.Cache.Diff), |
| 36 | } |
| 37 | |
| 38 | mux := http.NewServeMux() |
| 39 | mux.HandleFunc("GET /", h.indexHandler) |
| 40 | mux.HandleFunc("GET /index.xml", h.indexFeedHandler) |
| 41 | mux.HandleFunc("GET /static/{file}", h.serveStaticHandler) |
| 42 | mux.HandleFunc("GET /{name}/{$}", h.repoIndexHandler) |
| 43 | mux.HandleFunc("GET /{name}/info/refs", h.infoRefsHandler) |
| 44 | mux.HandleFunc("POST /{name}/git-upload-pack", h.uploadPackHandler) |
| 45 | mux.HandleFunc("POST /{name}/git-receive-pack", h.receivePackHandler) |
| 46 | mux.HandleFunc("GET /{name}/feed/{$}", h.repoFeedHandler) |
| 47 | mux.HandleFunc("GET /{name}/tree/{ref}/{rest...}", h.repoTreeHandler) |
| 48 | mux.HandleFunc("GET /{name}/blob/{ref}/{rest...}", h.fileContentsHandler) |
| 49 | mux.HandleFunc("GET /{name}/raw/{ref}/{rest...}", h.rawFileContentsHandler) |
| 50 | mux.HandleFunc("GET /{name}/log/{ref}", h.logHandler) |
| 51 | mux.HandleFunc("GET /{name}/commit/{ref}", h.commitHandler) |
| 52 | mux.HandleFunc("GET /{name}/refs/{$}", h.refsHandler) |
| 53 | mux.HandleFunc("GET /{name}/archive/{ref}", h.archiveHandler) |
| 54 | |
| 55 | handler := h.recoverMiddleware(mux) |
| 56 | return h.loggingMiddleware(handler) |
| 57 | } |
| 58 | |
| 59 | func (h *handlers) serveStaticHandler(w http.ResponseWriter, r *http.Request) { |
| 60 | f := filepath.Clean(r.PathValue("file")) |
| 61 | http.ServeFileFS(w, r, web.StaticFS, f) |
| 62 | } |
| 63 | |
| 64 | // parseRef parses url encoded ref name. |
| 65 | // If it fails it falls back to raw provided value. |
| 66 | func (h handlers) parseRef(name string) string { |
| 67 | ref, err := url.PathUnescape(name) |
| 68 | if err != nil { |
| 69 | return name |
| 70 | } |
| 71 | return ref |
| 72 | } |
| 73 | |
| 74 | var templateFuncs = template.FuncMap{ |
| 75 | "inc": func(n int) int { return n + 1 }, |
| 76 | "inc64": func(n int64) int64 { return n + 1 }, |
| 77 | "humanizeTime": func(t time.Time) string { return t.Format("2006-01-02 15:04:05 MST") }, |
| 78 | "humanizeRelTime": humanize.Time, |
| 79 | "urlencode": url.PathEscape, |
| 80 | "commitSummary": commitSummary, |
| 81 | } |
| 82 | |
| 83 | func commitSummary(commitMsg string) string { |
| 84 | before, after, found := strings.Cut(commitMsg, "\n") |
| 85 | first := strings.TrimSuffix(before, "\r") |
| 86 | if !found { |
| 87 | return first |
| 88 | } |
| 89 | |
| 90 | // if there is any content after the first newline, indicate it with "..." |
| 91 | after = strings.TrimLeft(after, "\r\n") |
| 92 | if after != "" { |
| 93 | return first + "..." |
| 94 | } |
| 95 | |
| 96 | return first |
| 97 | } |