first-commit

routers/web/repo/middlewares.go

@@ -0,0 +1,106 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"strconv"
+
+	user_model "code.gitea.io/gitea/models/user"
+	"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 {
+		// it used to check `!git.IsErrNotExist(err)` and create a system notice, but it is quite annoying and useless
+		// because network errors also happen frequently, so we just ignore it
+		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")
+	if showOutdatedCommentsValue != "true" && showOutdatedCommentsValue != "false" {
+		// invalid or no value for this form string -> use default or stored user setting
+		showOutdatedCommentsValue = "true"
+		if ctx.IsSigned {
+			showOutdatedCommentsValue, _ = user_model.GetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyShowOutdatedComments, showOutdatedCommentsValue)
+		}
+	} else if ctx.IsSigned {
+		// valid value -> update user setting if user is logged in
+		_ = user_model.SetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyShowOutdatedComments, showOutdatedCommentsValue)
+	}
+	ctx.Data["ShowOutdatedComments"], _ = strconv.ParseBool(showOutdatedCommentsValue)
+}