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minetest-go · Dec 20, 2023 · 1fc6b66 · 1fc6b66
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Showing 5 changed files with 136 additions and 2 deletions.
diff --git a/cmd/localdev/callback.html b/cmd/localdev/callback.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>OAuth local dev</title>
+    </head>
+    <body>
+        <h5>OAuth callback</h5>
+        <ul>
+            <li>Provider: {{.Provider}}</li>
+            <li>Name: {{.Name}}</li>
+            <li>DisplayName: {{.DisplayName}}</li>
+            <li>ExternalID: {{.ExternalID}}</li>
+            <li>AvatarURL: {{.AvatarURL}}</li>
+        </ul>
+        <a href="/">Start over</a>
+    </body>
+</html>
diff --git a/cmd/localdev/index.html b/cmd/localdev/index.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <title>OAuth local dev</title>
+    </head>
+    <body>
+        <h5>OAuth login</h5>
+        <ul>
+            {{range $key, $value := .Logins}}
+            <li>
+                <a href="{{$value}}">{{$key}}</a>
+            </li>
+            {{end}}
+        </ul>
+    </body>
+</html>
diff --git a/cmd/localdev/main.go b/cmd/localdev/main.go
@@ -2,11 +2,77 @@ package main
 
 import (
 	"fmt"
+	"html/template"
 	"net/http"
+	"os"
+
+	"github.com/minetest-go/oauth"
 )
 
+const BaseURL = "http://localhost:8080"
+
+type Model struct {
+	Logins map[oauth.ProviderType]string
+}
+
+var model = &Model{
+	Logins: make(map[oauth.ProviderType]string),
+}
+
+func index(w http.ResponseWriter, r *http.Request) {
+	tmpl := template.Must(template.ParseFiles("cmd/localdev/index.html"))
+	tmpl.ExecuteTemplate(w, "index.html", model)
+}
+
+func callback(w http.ResponseWriter, r *http.Request, user *oauth.OauthUserInfo) error {
+	tmpl := template.Must(template.ParseFiles("cmd/localdev/callback.html"))
+	tmpl.ExecuteTemplate(w, "callback.html", user)
+	return nil
+}
+
+func setup_provider(path string, cfg *oauth.OAuthConfig) {
+	fmt.Printf("Registering oauth provider %s on path '%s'\n", cfg.Provider, path)
+	cfg.CallbackURL = fmt.Sprintf("%s%s", BaseURL, path)
+	handler := oauth.NewHandler(callback, cfg)
+	model.Logins[cfg.Provider] = handler.LoginURL()
+	http.Handle(path, handler)
+}
+
 func main() {
-	fmt.Println("Starting")
+	if os.Getenv("DISCORD_APP_ID") != "" {
+		setup_provider("/api/oauth_callback/discord", &oauth.OAuthConfig{
+			Provider: oauth.ProviderTypeDiscord,
+			ClientID: os.Getenv("DISCORD_APP_ID"),
+			Secret:   os.Getenv("DISCORD_APP_SECRET"),
+		})
+	}
+
+	if os.Getenv("CDB_APP_ID") != "" {
+		setup_provider("/api/oauth_callback/cdb", &oauth.OAuthConfig{
+			Provider: oauth.ProviderTypeCDB,
+			ClientID: os.Getenv("CDB_APP_ID"),
+			Secret:   os.Getenv("CDB_APP_SECRET"),
+		})
+	}
+
+	if os.Getenv("GITHUB_APP_ID") != "" {
+		setup_provider("/api/oauth_callback/github", &oauth.OAuthConfig{
+			Provider: oauth.ProviderTypeGithub,
+			ClientID: os.Getenv("GITHUB_APP_ID"),
+			Secret:   os.Getenv("GITHUB_APP_SECRET"),
+		})
+	}
+
+	if os.Getenv("MESEHUB_APP_ID") != "" {
+		setup_provider("/api/oauth_callback/mesehub", &oauth.OAuthConfig{
+			Provider: oauth.ProviderTypeMesehub,
+			ClientID: os.Getenv("MESEHUB_APP_ID"),
+			Secret:   os.Getenv("MESEHUB_APP_SECRET"),
+		})
+	}
+
+	http.HandleFunc("/", index)
+	fmt.Printf("Starting local oauth dev env on %s\n", BaseURL)
 
 	server := &http.Server{Addr: ":8080", Handler: nil}
 	err := server.ListenAndServe()

diff --git a/docker-compose.yml b/docker-compose.yml
@@ -2,7 +2,8 @@ version: "3.6"
 
 services:
  oauth:
-  image: golang:1.21.4
+  image: golang:1.21.5
+  volumes:
    - ".:/data"
    - "go_dir:/go"
    - "go_cache:/.cache"

diff --git a/readme.md b/readme.md
@@ -13,6 +13,40 @@ Supported providers:
 * Github
 * Discord
 
+# Development
+
+Create a "docker-compose.override.yml" with the following content:
+```yml
+version: "3.6"
+
+services:
+ oauth:
+  environment:
+   - GITHUB_APP_ID=
+   - GITHUB_APP_SECRET=
+   - MESEHUB_APP_ID=
+   - MESEHUB_APP_SECRET=
+   - DISCORD_APP_ID=
+   - DISCORD_APP_SECRET=
+   - CDB_APP_ID=
+   - CDB_APP_SECRET=
+```
+
+Fill in the client-id's and secrets accordingly.
+
+Callback-urls have to match the following list:
+* ContentDB: `http://localhost:8080/api/oauth_callback/cdb`
+* Mesehub: `http://localhost:8080/api/oauth_callback/mesehub`
+* Github: `http://localhost:8080/api/oauth_callback/github`
+* Discord: `http://localhost:8080/api/oauth_callback/discord`
+
+Start the dev server:
+```sh
+docker-compose up
+```
+
+Navigate to http://localhost:8080 and try out the login links
+
 # License
 
 Code: `MIT`