change authentication modes

src/main/kotlin/alfred/web/http/BuildsInfo.kt

@@ -2,11 +2,11 @@ package alfred.web.http
 
 import alfred.web.core.Handles
 import alfred.web.core.build.BuildId
+import jakarta.servlet.http.HttpServletRequest
 import org.springframework.http.MediaType
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.RequestMapping
-import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.bind.annotation.RestController
 
 @RestController
@@ -23,9 +23,8 @@ class BuildsInfo(
     fun info(
         @PathVariable("build")
         build: BuildId,
-        @RequestParam("key")
+        req: HttpServletRequest
-        key: String?
+    ) = security.requireAuth(build, req) {
-    ) = security.requireKey(build, key) {
         it
     }
 
@@ -36,9 +35,8 @@ class BuildsInfo(
     fun handles(
         @PathVariable("build")
         build: BuildId,
-        @RequestParam("key")
+        req: HttpServletRequest
-        key: String?
+    ) = security.requireAuth(build, req) {
-    ) = security.requireKey(build, key) {
         handles.active(build)
     }
 

src/main/kotlin/alfred/web/http/HttpTrigger.kt

@@ -4,6 +4,7 @@ import alfred.web.core.build.BuildId
 import alfred.web.core.build.Builds
 import alfred.web.core.runner.GitRunner
 import alfred.web.core.runner.ScriptRunner
+import jakarta.servlet.http.HttpServletRequest
 import org.springframework.http.HttpStatus
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
@@ -30,15 +31,12 @@ class HttpTrigger(
     fun triggerGit(
         @PathVariable("build")
         build: BuildId,
-        @RequestParam("key")
-        key: String?,
         @RequestParam("rev")
-        rev: String
+        rev: String,
-    ) = security.requireKey(build, key) {
+        req: HttpServletRequest
+    ) = security.requireAuth(build, req) {
         val config = builds.buildConfig(build)
-        if (config.gitRepo == null) {
+        config.gitRepo ?: throw UnsupportedMode()
-            throw UnsupportedMode()
-        }
 
         val info = gitRunner.run(build, rev)
 
@@ -57,15 +55,12 @@ class HttpTrigger(
     fun triggerScript(
         @PathVariable("build")
         build: BuildId,
-        @RequestParam("key")
-        key: String?,
         @RequestParam("rev")
-        rev: String?
+        rev: String?,
-    ) = security.requireKey(build, key) {
+        req: HttpServletRequest
+    ) = security.requireAuth(build, req) {
         val config = builds.buildConfig(build)
-        if (config.script == null) {
+        config.script ?: throw UnsupportedMode()
-            throw UnsupportedMode()
-        }
 
         val info = scriptRunner.run(build, rev)
 

src/main/kotlin/alfred/web/http/Security.kt

@@ -3,19 +3,37 @@ package alfred.web.http
 import alfred.web.core.build.BuildConfig
 import alfred.web.core.build.BuildId
 import alfred.web.core.build.Builds
+import jakarta.servlet.http.HttpServletRequest
+import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.stereotype.Service
+import java.util.Base64
 
 @Service
 class Security(
     val builds: Builds
 ) {
 
-    fun <T> requireKey(build: BuildId, apikey: String?, block: (BuildConfig) -> T): ResponseEntity<*> {
+    private val unauthorized = ResponseEntity<Any>(
+        HttpHeaders().also {
+            it.add(HttpHeaders.WWW_AUTHENTICATE, "Bearer")
+            it.add(HttpHeaders.WWW_AUTHENTICATE, "Basic realm=\"Alfred\"")
+        },
+        HttpStatus.UNAUTHORIZED
+    )
+
+    fun <T> requireAuth(
+        build: BuildId,
+        request: HttpServletRequest,
+        block: (BuildConfig) -> T
+    ): ResponseEntity<*> {
+        val auth = request.getHeader("Authorization") ?: return unauthorized
+        val token = bearerToken(auth) ?: basicAuthToken(auth) ?: return unauthorized
+
         val buildConfig = builds.buildConfig(build)
-        if (buildConfig.apikey != "" && buildConfig.apikey != apikey) {
+        if (buildConfig.apikey != "" && buildConfig.apikey != token) {
-            return ResponseEntity<T>(HttpStatus.UNAUTHORIZED)
+            return unauthorized
         }
 
         val entity = block(buildConfig)
@@ -26,4 +44,21 @@ class Security(
         return ResponseEntity.ok(entity)
     }
 
+    private fun bearerToken(authHeader: String): String? {
+        return if (authHeader.startsWith("Bearer ")) {
+            authHeader.substring(7)
+        } else {
+            null
+        }
+    }
+
+    private fun basicAuthToken(authHeader: String): String? {
+        return if (authHeader.startsWith("Basic ")) {
+            String(Base64.getDecoder().decode(authHeader.substring(6)))
+                .split(":")[1]
+        } else {
+            null
+        }
+    }
+
 }