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// 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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