routes/handler.go (view raw)
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import (
"log"
"net/http"
"os"
"path"
"slices"
"strings"
"github.com/dimfeld/httptreemux/v5"
"go.alanpearce.eu/elgit/config"
)
// Checks for gitprotocol-http(5) specific smells; if found, passes
// the request on to the git http service, else render the web frontend.
func (d *deps) Multiplex(w http.ResponseWriter, r *http.Request, params map[string]string) {
rest := params["rest"]
switch params["name"] {
case "info", "git-upload-pack":
rest = path.Join(params["name"], params["rest"])
params["name"] = params["category"]
params["category"] = ""
}
if r.URL.RawQuery == "service=git-receive-pack" {
w.WriteHeader(http.StatusBadRequest)
_, err := w.Write([]byte("no pushing allowed!"))
if err != nil {
log.Println(err)
d.Write500(w)
return
}
return
}
if rest == "info/refs" &&
r.URL.RawQuery == "service=git-upload-pack" &&
r.Method == "GET" {
d.InfoRefs(w, r, params)
} else if rest == "git-upload-pack" && r.Method == "POST" {
d.UploadPack(w, r, params)
} else if r.Method == "GET" {
d.RepoIndex(w, r, params)
}
}
func Handlers(c *config.Config) *httptreemux.TreeMux {
mux := httptreemux.New()
projects, err := ReadProjectsList(c)
if err != nil {
log.Fatal(err)
}
d := deps{
c,
projects,
}
categories := []string{}
for _, project := range projects {
if cat, _, found := strings.Cut(project, string(os.PathSeparator)); found {
categories = append(categories, cat)
}
}
categories = slices.Compact(categories)
mux.NotFoundHandler = func(w http.ResponseWriter, r *http.Request) {
d.Write404(w)
}
mux.RedirectTrailingSlash = false
mux.GET("/", d.Index)
mux.GET("/static/:file", d.ServeStatic)
mux.GET("/:name/tree/:ref/*rest", d.RepoTree)
mux.GET("/:name/blob/:ref/*rest", d.FileContent)
mux.GET("/:name/tree/:ref/", d.RepoTree)
mux.GET("/:name/blob/:ref/", d.FileContent)
mux.GET("/:name/log/:ref", d.Log)
mux.GET("/:name/archive/:file", d.Archive)
mux.GET("/:name/commit/:ref", d.Diff)
mux.GET("/:name/refs/", d.Refs)
mux.GET("/:name", d.Multiplex)
mux.POST("/:name", d.Multiplex)
mux.GET("/:name/", d.Multiplex)
mux.POST("/:name/", d.Multiplex)
mux.GET("/:name/*rest", d.Multiplex)
mux.POST("/:name/*rest", d.Multiplex)
mux.GET("/:category/:name/tree/:ref/*rest", d.RepoTree)
mux.GET("/:category/:name/blob/:ref/*rest", d.FileContent)
mux.GET("/:category/:name/tree/:ref/", d.RepoTree)
mux.GET("/:category/:name/blob/:ref/", d.FileContent)
mux.GET("/:category/:name/log/:ref", d.Log)
mux.GET("/:category/:name/archive/:file", d.Archive)
mux.GET("/:category/:name/commit/:ref", d.Diff)
mux.GET("/:category/:name/refs/", d.Refs)
mux.GET("/:category/:name", d.Multiplex)
mux.POST("/:category/:name", d.Multiplex)
mux.GET("/:category/:name/", d.Multiplex)
mux.POST("/:category/:name/", d.Multiplex)
mux.GET("/:category/:name/*rest", d.Multiplex)
mux.POST("/:category/:name/*rest", d.Multiplex)
return mux
}
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