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>
---
 routers/web/repo/middlewares.go | 120 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 routers/web/repo/middlewares.go

(limited to 'routers/web/repo/middlewares.go')

diff --git a/routers/web/repo/middlewares.go b/routers/web/repo/middlewares.go
new file mode 100644
index 0000000..ddda9f3
--- /dev/null
+++ b/routers/web/repo/middlewares.go
@@ -0,0 +1,120 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"fmt"
+	"strconv"
+
+	system_model "code.gitea.io/gitea/models/system"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/optional"
+	"code.gitea.io/gitea/services/context"
+	user_service "code.gitea.io/gitea/services/user"
+)
+
+// SetEditorconfigIfExists set editor config as render variable
+func SetEditorconfigIfExists(ctx *context.Context) {
+	if ctx.Repo.Repository.IsEmpty {
+		return
+	}
+
+	ec, _, err := ctx.Repo.GetEditorconfig()
+
+	if err != nil && !git.IsErrNotExist(err) {
+		description := fmt.Sprintf("Error while getting .editorconfig file: %v", err)
+		if err := system_model.CreateRepositoryNotice(description); err != nil {
+			ctx.ServerError("ErrCreatingReporitoryNotice", err)
+		}
+		return
+	}
+
+	ctx.Data["Editorconfig"] = ec
+}
+
+// SetDiffViewStyle set diff style as render variable
+func SetDiffViewStyle(ctx *context.Context) {
+	queryStyle := ctx.FormString("style")
+
+	if !ctx.IsSigned {
+		ctx.Data["IsSplitStyle"] = queryStyle == "split"
+		return
+	}
+
+	var (
+		userStyle = ctx.Doer.DiffViewStyle
+		style     string
+	)
+
+	if queryStyle == "unified" || queryStyle == "split" {
+		style = queryStyle
+	} else if userStyle == "unified" || userStyle == "split" {
+		style = userStyle
+	} else {
+		style = "unified"
+	}
+
+	ctx.Data["IsSplitStyle"] = style == "split"
+
+	opts := &user_service.UpdateOptions{
+		DiffViewStyle: optional.Some(style),
+	}
+	if err := user_service.UpdateUser(ctx, ctx.Doer, opts); err != nil {
+		ctx.ServerError("UpdateUser", err)
+	}
+}
+
+// SetWhitespaceBehavior set whitespace behavior as render variable
+func SetWhitespaceBehavior(ctx *context.Context) {
+	const defaultWhitespaceBehavior = "show-all"
+	whitespaceBehavior := ctx.FormString("whitespace")
+	switch whitespaceBehavior {
+	case "", "ignore-all", "ignore-eol", "ignore-change":
+		break
+	default:
+		whitespaceBehavior = defaultWhitespaceBehavior
+	}
+	if ctx.IsSigned {
+		userWhitespaceBehavior, err := user_model.GetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyDiffWhitespaceBehavior, defaultWhitespaceBehavior)
+		if err == nil {
+			if whitespaceBehavior == "" {
+				whitespaceBehavior = userWhitespaceBehavior
+			} else if whitespaceBehavior != userWhitespaceBehavior {
+				_ = user_model.SetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyDiffWhitespaceBehavior, whitespaceBehavior)
+			}
+		} // else: we can ignore the error safely
+	}
+
+	// these behaviors are for gitdiff.GetWhitespaceFlag
+	if whitespaceBehavior == "" {
+		ctx.Data["WhitespaceBehavior"] = defaultWhitespaceBehavior
+	} else {
+		ctx.Data["WhitespaceBehavior"] = whitespaceBehavior
+	}
+}
+
+// SetShowOutdatedComments set the show outdated comments option as context variable
+func SetShowOutdatedComments(ctx *context.Context) {
+	showOutdatedCommentsValue := ctx.FormString("show-outdated")
+	// var showOutdatedCommentsValue string
+
+	if showOutdatedCommentsValue != "true" && showOutdatedCommentsValue != "false" {
+		// invalid or no value for this form string -> use default or stored user setting
+		if ctx.IsSigned {
+			showOutdatedCommentsValue, _ = user_model.GetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyShowOutdatedComments, "false")
+		} else {
+			// not logged in user -> use the default value
+			showOutdatedCommentsValue = "false"
+		}
+	} else {
+		// valid value -> update user setting if user is logged in
+		if ctx.IsSigned {
+			_ = user_model.SetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyShowOutdatedComments, showOutdatedCommentsValue)
+		}
+	}
+
+	showOutdatedComments, _ := strconv.ParseBool(showOutdatedCommentsValue)
+	ctx.Data["ShowOutdatedComments"] = showOutdatedComments
+}
-- 
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