From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 services/context/user.go | 84 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 services/context/user.go

(limited to 'services/context/user.go')

diff --git a/services/context/user.go b/services/context/user.go
new file mode 100644
index 0000000..4c9cd29
--- /dev/null
+++ b/services/context/user.go
@@ -0,0 +1,84 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package context
+
+import (
+	"fmt"
+	"net/http"
+	"strings"
+
+	user_model "code.gitea.io/gitea/models/user"
+)
+
+// UserAssignmentWeb returns a middleware to handle context-user assignment for web routes
+func UserAssignmentWeb() func(ctx *Context) {
+	return func(ctx *Context) {
+		errorFn := func(status int, title string, obj any) {
+			err, ok := obj.(error)
+			if !ok {
+				err = fmt.Errorf("%s", obj)
+			}
+			if status == http.StatusNotFound {
+				ctx.NotFound(title, err)
+			} else {
+				ctx.ServerError(title, err)
+			}
+		}
+		ctx.ContextUser = userAssignment(ctx.Base, ctx.Doer, errorFn)
+		ctx.Data["ContextUser"] = ctx.ContextUser
+	}
+}
+
+// UserIDAssignmentAPI returns a middleware to handle context-user assignment for api routes
+func UserIDAssignmentAPI() func(ctx *APIContext) {
+	return func(ctx *APIContext) {
+		userID := ctx.ParamsInt64(":user-id")
+
+		if ctx.IsSigned && ctx.Doer.ID == userID {
+			ctx.ContextUser = ctx.Doer
+		} else {
+			var err error
+			ctx.ContextUser, err = user_model.GetUserByID(ctx, userID)
+			if err != nil {
+				if user_model.IsErrUserNotExist(err) {
+					ctx.Error(http.StatusNotFound, "GetUserByID", err)
+				} else {
+					ctx.Error(http.StatusInternalServerError, "GetUserByID", err)
+				}
+			}
+		}
+	}
+}
+
+// UserAssignmentAPI returns a middleware to handle context-user assignment for api routes
+func UserAssignmentAPI() func(ctx *APIContext) {
+	return func(ctx *APIContext) {
+		ctx.ContextUser = userAssignment(ctx.Base, ctx.Doer, ctx.Error)
+	}
+}
+
+func userAssignment(ctx *Base, doer *user_model.User, errCb func(int, string, any)) (contextUser *user_model.User) {
+	username := ctx.Params(":username")
+
+	if doer != nil && doer.LowerName == strings.ToLower(username) {
+		contextUser = doer
+	} else {
+		var err error
+		contextUser, err = user_model.GetUserByName(ctx, username)
+		if err != nil {
+			if user_model.IsErrUserNotExist(err) {
+				if redirectUserID, err := user_model.LookupUserRedirect(ctx, username); err == nil {
+					RedirectToUser(ctx, username, redirectUserID)
+				} else if user_model.IsErrUserRedirectNotExist(err) {
+					errCb(http.StatusNotFound, "GetUserByName", err)
+				} else {
+					errCb(http.StatusInternalServerError, "LookupUserRedirect", err)
+				}
+			} else {
+				errCb(http.StatusInternalServerError, "GetUserByName", err)
+			}
+		}
+	}
+	return contextUser
+}
-- 
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