forked from beego/beego
/
controller.go
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/
controller.go
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// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package adapter
import (
"mime/multipart"
"net/url"
"github.com/beego/beego/v2/adapter/session"
"github.com/beego/beego/v2/server/web"
webContext "github.com/beego/beego/v2/server/web/context"
)
var (
// ErrAbort custom error when user stop request handler manually.
ErrAbort = web.ErrAbort
// GlobalControllerRouter store comments with controller. pkgpath+controller:comments
GlobalControllerRouter = web.GlobalControllerRouter
)
// ControllerFilter store the filter for controller
type ControllerFilter web.ControllerFilter
// ControllerFilterComments store the comment for controller level filter
type ControllerFilterComments web.ControllerFilterComments
// ControllerImportComments store the import comment for controller needed
type ControllerImportComments web.ControllerImportComments
// ControllerComments store the comment for the controller method
type ControllerComments web.ControllerComments
// ControllerCommentsSlice implements the sort interface
type ControllerCommentsSlice web.ControllerCommentsSlice
func (p ControllerCommentsSlice) Len() int {
return (web.ControllerCommentsSlice)(p).Len()
}
func (p ControllerCommentsSlice) Less(i, j int) bool {
return (web.ControllerCommentsSlice)(p).Less(i, j)
}
func (p ControllerCommentsSlice) Swap(i, j int) {
(web.ControllerCommentsSlice)(p).Swap(i, j)
}
// Controller defines some basic http request handler operations, such as
// http context, template and view, session and xsrf.
type Controller web.Controller
func (c *Controller) Init(ctx *webContext.Context, controllerName, actionName string, app interface{}) {
(*web.Controller)(c).Init(ctx, controllerName, actionName, app)
}
// ControllerInterface is an interface to uniform all controller handler.
type ControllerInterface web.ControllerInterface
// Prepare runs after Init before request function execution.
func (c *Controller) Prepare() {
(*web.Controller)(c).Prepare()
}
// Finish runs after request function execution.
func (c *Controller) Finish() {
(*web.Controller)(c).Finish()
}
// Get adds a request function to handle GET request.
func (c *Controller) Get() {
(*web.Controller)(c).Get()
}
// Post adds a request function to handle POST request.
func (c *Controller) Post() {
(*web.Controller)(c).Post()
}
// Delete adds a request function to handle DELETE request.
func (c *Controller) Delete() {
(*web.Controller)(c).Delete()
}
// Put adds a request function to handle PUT request.
func (c *Controller) Put() {
(*web.Controller)(c).Put()
}
// Head adds a request function to handle HEAD request.
func (c *Controller) Head() {
(*web.Controller)(c).Head()
}
// Patch adds a request function to handle PATCH request.
func (c *Controller) Patch() {
(*web.Controller)(c).Patch()
}
// Options adds a request function to handle OPTIONS request.
func (c *Controller) Options() {
(*web.Controller)(c).Options()
}
// Trace adds a request function to handle Trace request.
// this method SHOULD NOT be overridden.
// https://tools.ietf.org/html/rfc7231#section-4.3.8
// The TRACE method requests a remote, application-level loop-back of
// the request message. The final recipient of the request SHOULD
// reflect the message received, excluding some fields described below,
// back to the client as the message body of a 200 (OK) response with a
// Content-Type of "message/http" (Section 8.3.1 of [RFC7230]).
func (c *Controller) Trace() {
(*web.Controller)(c).Trace()
}
// HandlerFunc call function with the name
func (c *Controller) HandlerFunc(fnname string) bool {
return (*web.Controller)(c).HandlerFunc(fnname)
}
// URLMapping register the internal Controller router.
func (c *Controller) URLMapping() {
(*web.Controller)(c).URLMapping()
}
// Mapping the method to function
func (c *Controller) Mapping(method string, fn func()) {
(*web.Controller)(c).Mapping(method, fn)
}
// Render sends the response with rendered template bytes as text/html type.
func (c *Controller) Render() error {
return (*web.Controller)(c).Render()
}
// RenderString returns the rendered template string. Do not send out response.
func (c *Controller) RenderString() (string, error) {
return (*web.Controller)(c).RenderString()
}
// RenderBytes returns the bytes of rendered template string. Do not send out response.
func (c *Controller) RenderBytes() ([]byte, error) {
return (*web.Controller)(c).RenderBytes()
}
// Redirect sends the redirection response to url with status code.
func (c *Controller) Redirect(url string, code int) {
(*web.Controller)(c).Redirect(url, code)
}
// SetData set the data depending on the accepted
func (c *Controller) SetData(data interface{}) {
(*web.Controller)(c).SetData(data)
}
// Abort stops controller handler and show the error data if code is defined in ErrorMap or code string.
func (c *Controller) Abort(code string) {
(*web.Controller)(c).Abort(code)
}
// CustomAbort stops controller handler and show the error data, it's similar Aborts, but support status code and body.
func (c *Controller) CustomAbort(status int, body string) {
(*web.Controller)(c).CustomAbort(status, body)
}
// StopRun makes panic of USERSTOPRUN error and go to recover function if defined.
func (c *Controller) StopRun() {
(*web.Controller)(c).StopRun()
}
// URLFor does another controller handler in this request function.
// it goes to this controller method if endpoint is not clear.
func (c *Controller) URLFor(endpoint string, values ...interface{}) string {
return (*web.Controller)(c).URLFor(endpoint, values...)
}
// ServeJSON sends a json response with encoding charset.
func (c *Controller) ServeJSON(encoding ...bool) {
(*web.Controller)(c).ServeJSON(encoding...)
}
// ServeJSONP sends a jsonp response.
func (c *Controller) ServeJSONP() {
(*web.Controller)(c).ServeJSONP()
}
// ServeXML sends xml response.
func (c *Controller) ServeXML() {
(*web.Controller)(c).ServeXML()
}
// ServeYAML sends yaml response.
func (c *Controller) ServeYAML() {
(*web.Controller)(c).ServeYAML()
}
// ServeFormatted serve YAML, XML OR JSON, depending on the value of the Accept header
func (c *Controller) ServeFormatted(encoding ...bool) {
(*web.Controller)(c).ServeFormatted(encoding...)
}
// Input returns the input data map from POST or PUT request body and query string.
func (c *Controller) Input() url.Values {
val, _ := (*web.Controller)(c).Input()
return val
}
// ParseForm maps input data map to obj struct.
func (c *Controller) ParseForm(obj interface{}) error {
return (*web.Controller)(c).ParseForm(obj)
}
// GetString returns the input value by key string or the default value while it's present and input is blank
func (c *Controller) GetString(key string, def ...string) string {
return (*web.Controller)(c).GetString(key, def...)
}
// GetStrings returns the input string slice by key string or the default value while it's present and input is blank
// it's designed for multi-value input field such as checkbox(input[type=checkbox]), multi-selection.
func (c *Controller) GetStrings(key string, def ...[]string) []string {
return (*web.Controller)(c).GetStrings(key, def...)
}
// GetInt returns input as an int or the default value while it's present and input is blank
func (c *Controller) GetInt(key string, def ...int) (int, error) {
return (*web.Controller)(c).GetInt(key, def...)
}
// GetInt8 return input as an int8 or the default value while it's present and input is blank
func (c *Controller) GetInt8(key string, def ...int8) (int8, error) {
return (*web.Controller)(c).GetInt8(key, def...)
}
// GetUint8 return input as an uint8 or the default value while it's present and input is blank
func (c *Controller) GetUint8(key string, def ...uint8) (uint8, error) {
return (*web.Controller)(c).GetUint8(key, def...)
}
// GetInt16 returns input as an int16 or the default value while it's present and input is blank
func (c *Controller) GetInt16(key string, def ...int16) (int16, error) {
return (*web.Controller)(c).GetInt16(key, def...)
}
// GetUint16 returns input as an uint16 or the default value while it's present and input is blank
func (c *Controller) GetUint16(key string, def ...uint16) (uint16, error) {
return (*web.Controller)(c).GetUint16(key, def...)
}
// GetInt32 returns input as an int32 or the default value while it's present and input is blank
func (c *Controller) GetInt32(key string, def ...int32) (int32, error) {
return (*web.Controller)(c).GetInt32(key, def...)
}
// GetUint32 returns input as an uint32 or the default value while it's present and input is blank
func (c *Controller) GetUint32(key string, def ...uint32) (uint32, error) {
return (*web.Controller)(c).GetUint32(key, def...)
}
// GetInt64 returns input value as int64 or the default value while it's present and input is blank.
func (c *Controller) GetInt64(key string, def ...int64) (int64, error) {
return (*web.Controller)(c).GetInt64(key, def...)
}
// GetUint64 returns input value as uint64 or the default value while it's present and input is blank.
func (c *Controller) GetUint64(key string, def ...uint64) (uint64, error) {
return (*web.Controller)(c).GetUint64(key, def...)
}
// GetBool returns input value as bool or the default value while it's present and input is blank.
func (c *Controller) GetBool(key string, def ...bool) (bool, error) {
return (*web.Controller)(c).GetBool(key, def...)
}
// GetFloat returns input value as float64 or the default value while it's present and input is blank.
func (c *Controller) GetFloat(key string, def ...float64) (float64, error) {
return (*web.Controller)(c).GetFloat(key, def...)
}
// GetFile returns the file data in file upload field named as key.
// it returns the first one of multi-uploaded files.
func (c *Controller) GetFile(key string) (multipart.File, *multipart.FileHeader, error) {
return (*web.Controller)(c).GetFile(key)
}
// GetFiles return multi-upload files
// files, err:=c.GetFiles("myfiles")
// if err != nil {
// http.Error(w, err.Error(), http.StatusNoContent)
// return
// }
// for i, _ := range files {
// //for each fileheader, get a handle to the actual file
// file, err := files[i].Open()
// defer file.Close()
// if err != nil {
// http.Error(w, err.Error(), http.StatusInternalServerError)
// return
// }
// //create destination file making sure the path is writeable.
// dst, err := os.Create("upload/" + files[i].Filename)
// defer dst.Close()
// if err != nil {
// http.Error(w, err.Error(), http.StatusInternalServerError)
// return
// }
// //copy the uploaded file to the destination file
// if _, err := io.Copy(dst, file); err != nil {
// http.Error(w, err.Error(), http.StatusInternalServerError)
// return
// }
// }
func (c *Controller) GetFiles(key string) ([]*multipart.FileHeader, error) {
return (*web.Controller)(c).GetFiles(key)
}
// SaveToFile saves uploaded file to new path.
// it only operates the first one of mutil-upload form file field.
func (c *Controller) SaveToFile(fromfile, tofile string) error {
return (*web.Controller)(c).SaveToFile(fromfile, tofile)
}
// StartSession starts session and load old session data info this controller.
func (c *Controller) StartSession() session.Store {
s := (*web.Controller)(c).StartSession()
return session.CreateNewToOldStoreAdapter(s)
}
// SetSession puts value into session.
func (c *Controller) SetSession(name interface{}, value interface{}) {
(*web.Controller)(c).SetSession(name, value)
}
// GetSession gets value from session.
func (c *Controller) GetSession(name interface{}) interface{} {
return (*web.Controller)(c).GetSession(name)
}
// DelSession removes value from session.
func (c *Controller) DelSession(name interface{}) {
(*web.Controller)(c).DelSession(name)
}
// SessionRegenerateID regenerates session id for this session.
// the session data have no changes.
func (c *Controller) SessionRegenerateID() {
(*web.Controller)(c).SessionRegenerateID()
}
// DestroySession cleans session data and session cookie.
func (c *Controller) DestroySession() {
(*web.Controller)(c).DestroySession()
}
// IsAjax returns this request is ajax or not.
func (c *Controller) IsAjax() bool {
return (*web.Controller)(c).IsAjax()
}
// GetSecureCookie returns decoded cookie value from encoded browser cookie values.
func (c *Controller) GetSecureCookie(Secret, key string) (string, bool) {
return (*web.Controller)(c).GetSecureCookie(Secret, key)
}
// SetSecureCookie puts value into cookie after encoded the value.
func (c *Controller) SetSecureCookie(Secret, name, value string, others ...interface{}) {
(*web.Controller)(c).SetSecureCookie(Secret, name, value, others...)
}
// XSRFToken creates a CSRF token string and returns.
func (c *Controller) XSRFToken() string {
return (*web.Controller)(c).XSRFToken()
}
// CheckXSRFCookie checks xsrf token in this request is valid or not.
// the token can provided in request header "X-Xsrftoken" and "X-CsrfToken"
// or in form field value named as "_xsrf".
func (c *Controller) CheckXSRFCookie() bool {
return (*web.Controller)(c).CheckXSRFCookie()
}
// XSRFFormHTML writes an input field contains xsrf token value.
func (c *Controller) XSRFFormHTML() string {
return (*web.Controller)(c).XSRFFormHTML()
}
// GetControllerAndAction gets the executing controller name and action name.
func (c *Controller) GetControllerAndAction() (string, string) {
return (*web.Controller)(c).GetControllerAndAction()
}