Updating readme to v0.2

main.go

@@ -10,19 +10,31 @@ import (
 	"strings"
 )
 
-type config struct {
-	Listen        string   `json:"listen"`
-	Domain        string   `json:"domain"`
-	Organizations []string `json:"organizations"`
+type listeners struct {
+	Maven string `json:"maven"`
+	Cargo string `json:"cargo"`
 }
 
-func searcher(config *config, w http.ResponseWriter, r *http.Request) {
+type config struct {
+	Listen        listeners `json:"listen"`
+	Domain        string    `json:"domain"`
+	Organizations []string  `json:"organizations"`
+}
+
+func searcher(config *config, dst string, useGet bool, w http.ResponseWriter, r *http.Request) {
 	for _, org := range config.Organizations {
 		actualUrl := fmt.Sprintf(
-			"https://%s/api/packages/%s/maven/%s",
+			dst,
 			config.Domain, org, strings.TrimLeft(r.URL.Path, "/"),
 		)
-		resp, err := http.Head(actualUrl)
+
+		var resp *http.Response
+		var err error
+		if useGet {
+			resp, err = http.Get(actualUrl)
+		} else {
+			resp, err = http.Head(actualUrl)
+		}
 		if err != nil {
 			w.WriteHeader(500)
 			_, err := fmt.Fprintf(w, "%v", err)
@@ -97,8 +109,29 @@ func main() {
 		return
 	}
 
-	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		searcher(&config, w, r)
-	})
-	log.Fatal(http.ListenAndServe(config.Listen, nil))
+	go func() {
+		dispatcher := http.NewServeMux()
+		dispatcher.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+			searcher(&config, "https://%s/api/packages/%s/maven/%s", false, w, r)
+		})
+		server := http.Server{
+			Addr:    config.Listen.Maven,
+			Handler: dispatcher,
+		}
+		log.Fatal(server.ListenAndServe())
+	}()
+
+	go func() {
+		dispatcher := http.NewServeMux()
+		dispatcher.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+			searcher(&config, "https://%s/api/packages/%s/cargo/%s", true, w, r)
+		})
+		server := http.Server{
+			Addr:    config.Listen.Cargo,
+			Handler: dispatcher,
+		}
+		log.Fatal(server.ListenAndServe())
+	}()
+
+	select {}
 }

readme.md

@@ -1,8 +1,8 @@
-Merges several Gitea organizations' maven repositories to one path.
+Merges several Gitea organizations' maven/cargo repositories to one path.
 
 ## usage
 ```shell
-./maven-on-gitea-redirector-v0.1 config.json
+./maven-on-gitea-redirector-v0.2 config.json
 ```
 
 ## config
@@ -11,7 +11,10 @@ Merges several Gitea organizations' maven repositories to one path.
 - `organizations` - list of Gitea organizations which should be included to search
 ```json
 {
-  "listen": "localhost:49186",
+  "listen": {
+    "maven": "localhost:49186",
+    "cargo": "localhost:49187"
+  },
   "domain": "git.landgrafhomyak.ru",
   "organizations": [
     "xomrk",
@@ -19,4 +22,19 @@ Merges several Gitea organizations' maven repositories to one path.
     "LanguageUtilities"
   ]
 }
+```
+
+
+## Additional steps
+### Cargo ([sparse](https://doc.rust-lang.org/cargo/reference/registry-index.html#index-format))
+
+Client checks first `/config.json`, which contains paths to API roots. Since each organization has its own config,
+it should be manually redirected (by `nginx` etc.) to custom config which contains paths to wrapper 
+instead of org registry:
+```json
+{
+  "dl": "https://cargo.landgrafhomyak.ru/api/v1/crates/",
+  "api": "https://cargo.landgrafhomyak.ru/",
+  "auth-required": false
+}
 ```