2020-10-16 19:12:53 +02:00
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package api
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2020-10-16 11:41:56 +02:00
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import (
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2020-10-16 16:21:42 +02:00
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"context"
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2020-10-16 11:41:56 +02:00
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"path/filepath"
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2020-11-12 20:16:59 +02:00
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"strconv"
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2020-10-16 11:41:56 +02:00
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"strings"
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2020-12-07 21:40:16 +02:00
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"time"
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2020-10-16 11:41:56 +02:00
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"github.com/gorilla/mux"
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2020-10-16 19:12:53 +02:00
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"github.com/mattermost/mattermost-octo-tasks/server/app"
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"github.com/mattermost/mattermost-octo-tasks/server/model"
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2020-10-16 11:41:56 +02:00
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)
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// ----------------------------------------------------------------------------------------------------
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// REST APIs
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2020-10-16 16:21:42 +02:00
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type API struct {
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2020-10-16 19:12:53 +02:00
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appBuilder func() *app.App
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2020-12-04 12:28:35 +02:00
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singleUser bool
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}
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2020-12-04 12:28:35 +02:00
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func NewAPI(appBuilder func() *app.App, singleUser bool) *API {
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return &API{appBuilder: appBuilder, singleUser: singleUser}
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}
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2020-10-16 11:41:56 +02:00
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2020-10-16 19:12:53 +02:00
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func (a *API) app() *app.App {
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return a.appBuilder()
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2020-10-16 11:41:56 +02:00
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}
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func (a *API) RegisterRoutes(r *mux.Router) {
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2020-12-02 22:12:14 +02:00
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r.HandleFunc("/api/v1/blocks", a.sessionRequired(a.handleGetBlocks)).Methods("GET")
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2020-12-07 21:40:16 +02:00
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r.HandleFunc("/api/v1/blocks", a.sessionRequired(a.handlePostBlocks)).Methods("POST")
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r.HandleFunc("/api/v1/blocks/{blockID}", a.sessionRequired(a.handleDeleteBlock)).Methods("DELETE")
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2021-01-13 04:49:08 +02:00
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r.HandleFunc("/api/v1/blocks/{blockID}/subtree", a.attachSession(a.handleGetSubTree, false)).Methods("GET")
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2020-12-07 21:40:16 +02:00
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r.HandleFunc("/api/v1/users/me", a.sessionRequired(a.handleGetMe)).Methods("GET")
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r.HandleFunc("/api/v1/users/{userID}", a.sessionRequired(a.handleGetUser)).Methods("GET")
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2020-10-16 11:41:56 +02:00
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2020-11-06 17:46:35 +02:00
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r.HandleFunc("/api/v1/login", a.handleLogin).Methods("POST")
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r.HandleFunc("/api/v1/register", a.handleRegister).Methods("POST")
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2020-12-07 21:40:16 +02:00
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r.HandleFunc("/api/v1/files", a.sessionRequired(a.handleUploadFile)).Methods("POST")
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r.HandleFunc("/files/{filename}", a.sessionRequired(a.handleServeFile)).Methods("GET")
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2020-10-16 11:41:56 +02:00
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2020-12-07 21:40:16 +02:00
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r.HandleFunc("/api/v1/blocks/export", a.sessionRequired(a.handleExport)).Methods("GET")
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r.HandleFunc("/api/v1/blocks/import", a.sessionRequired(a.handleImport)).Methods("POST")
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2021-01-13 01:35:30 +02:00
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r.HandleFunc("/api/v1/sharing/{rootID}", a.sessionRequired(a.handlePostSharing)).Methods("POST")
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r.HandleFunc("/api/v1/sharing/{rootID}", a.handleGetSharing).Methods("GET")
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2020-10-16 11:41:56 +02:00
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}
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func (a *API) handleGetBlocks(w http.ResponseWriter, r *http.Request) {
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query := r.URL.Query()
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parentID := query.Get("parent_id")
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blockType := query.Get("type")
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2020-10-16 16:21:42 +02:00
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blocks, err := a.app().GetBlocks(parentID, blockType)
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if err != nil {
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log.Printf(`ERROR GetBlocks: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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log.Printf("GetBlocks parentID: %s, type: %s, %d result(s)", parentID, blockType, len(blocks))
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2020-10-16 11:41:56 +02:00
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json, err := json.Marshal(blocks)
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if err != nil {
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log.Printf(`ERROR json.Marshal: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 11:41:56 +02:00
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return
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}
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jsonBytesResponse(w, http.StatusOK, json)
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}
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2021-01-12 04:53:08 +02:00
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func stampModifiedByUser(r *http.Request, blocks []model.Block) {
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ctx := r.Context()
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session := ctx.Value("session").(*model.Session)
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userID := session.UserID
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if userID == "single-user" {
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userID = ""
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}
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for i := range blocks {
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blocks[i].ModifiedBy = userID
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}
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}
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2020-10-16 11:41:56 +02:00
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func (a *API) handlePostBlocks(w http.ResponseWriter, r *http.Request) {
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requestBody, err := ioutil.ReadAll(r.Body)
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if err != nil {
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 11:41:56 +02:00
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return
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}
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// Catch panics from parse errors, etc.
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defer func() {
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if r := recover(); r != nil {
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log.Printf(`ERROR: %v`, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 11:41:56 +02:00
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return
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}
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}()
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2020-10-16 19:12:53 +02:00
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var blocks []model.Block
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2020-10-22 15:22:36 +02:00
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2020-10-22 13:34:42 +02:00
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err = json.Unmarshal(requestBody, &blocks)
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if err != nil {
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 11:41:56 +02:00
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return
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}
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for _, block := range blocks {
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// Error checking
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if len(block.Type) < 1 {
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2020-10-22 15:22:36 +02:00
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errorData := map[string]string{"description": "missing type", "id": block.ID}
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errorResponse(w, http.StatusBadRequest, errorData)
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2020-10-16 11:41:56 +02:00
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return
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}
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2020-10-22 13:34:42 +02:00
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2020-10-16 11:41:56 +02:00
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if block.CreateAt < 1 {
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errorData := map[string]string{"description": "invalid createAt", "id": block.ID}
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errorResponse(w, http.StatusBadRequest, errorData)
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2020-10-16 11:41:56 +02:00
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return
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}
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2020-10-22 13:34:42 +02:00
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2020-10-16 11:41:56 +02:00
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if block.UpdateAt < 1 {
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2020-10-22 15:22:36 +02:00
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errorData := map[string]string{"description": "invalid UpdateAt", "id": block.ID}
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errorResponse(w, http.StatusBadRequest, errorData)
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2020-10-16 11:41:56 +02:00
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return
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}
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}
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2021-01-12 04:53:08 +02:00
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stampModifiedByUser(r, blocks)
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2020-10-16 16:21:42 +02:00
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err = a.app().InsertBlocks(blocks)
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if err != nil {
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2021-01-06 05:50:24 +02:00
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log.Printf(`ERROR: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 16:21:42 +02:00
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return
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}
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2020-10-16 11:41:56 +02:00
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log.Printf("POST Blocks %d block(s)", len(blocks))
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jsonStringResponse(w, http.StatusOK, "{}")
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}
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2020-12-07 21:40:16 +02:00
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func (a *API) handleGetUser(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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userID := vars["userID"]
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user, err := a.app().GetUser(userID)
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if err != nil {
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log.Printf(`ERROR: %v`, r)
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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userData, err := json.Marshal(user)
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if err != nil {
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log.Printf(`ERROR: %v`, r)
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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jsonStringResponse(w, http.StatusOK, string(userData))
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}
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func (a *API) handleGetMe(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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session := ctx.Value("session").(*model.Session)
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var user *model.User
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var err error
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if session.UserID == "single-user" {
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now := time.Now().Unix()
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user = &model.User{
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ID: "single-user",
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Username: "single-user",
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Email: "single-user",
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CreateAt: now,
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UpdateAt: now,
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}
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} else {
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user, err = a.app().GetUser(session.UserID)
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if err != nil {
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log.Printf(`ERROR: %v`, r)
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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}
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userData, err := json.Marshal(user)
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if err != nil {
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log.Printf(`ERROR: %v`, r)
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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jsonStringResponse(w, http.StatusOK, string(userData))
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}
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2020-10-16 11:41:56 +02:00
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func (a *API) handleDeleteBlock(w http.ResponseWriter, r *http.Request) {
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2021-01-12 21:16:25 +02:00
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ctx := r.Context()
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session := ctx.Value("session").(*model.Session)
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userID := session.UserID
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2020-10-16 11:41:56 +02:00
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vars := mux.Vars(r)
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blockID := vars["blockID"]
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2021-01-12 21:16:25 +02:00
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err := a.app().DeleteBlock(blockID, userID)
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2020-10-16 16:21:42 +02:00
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if err != nil {
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2021-01-06 05:50:24 +02:00
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log.Printf(`ERROR: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 16:21:42 +02:00
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return
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2020-10-16 11:41:56 +02:00
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}
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log.Printf("DELETE Block %s", blockID)
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jsonStringResponse(w, http.StatusOK, "{}")
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}
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func (a *API) handleGetSubTree(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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blockID := vars["blockID"]
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2021-01-13 04:49:08 +02:00
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// If not authenticated (no session), check that block is publicly shared
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ctx := r.Context()
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session, _ := ctx.Value("session").(*model.Session)
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if session == nil {
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rootID, err := a.app().GetRootID(blockID)
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if err != nil {
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log.Printf(`ERROR GetRootID %v: %v, REQUEST: %v`, blockID, err, r)
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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sharing, err := a.app().GetSharing(rootID)
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if err != nil {
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log.Printf(`ERROR GetSharing %v: %v, REQUEST: %v`, rootID, err, r)
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errorResponse(w, http.StatusInternalServerError, nil)
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return
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}
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// TODO: Check token
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if sharing == nil || !(sharing.ID == rootID && sharing.Enabled) {
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log.Printf(`handleGetSubTree public unauthorized, rootID: %v`, rootID)
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errorResponse(w, http.StatusUnauthorized, nil)
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return
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}
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}
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2020-11-12 20:16:59 +02:00
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query := r.URL.Query()
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levels, err := strconv.ParseInt(query.Get("l"), 10, 32)
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if err != nil {
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levels = 2
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}
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if levels != 2 && levels != 3 {
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log.Printf(`ERROR Invalid levels: %d`, levels)
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errorData := map[string]string{"description": "invalid levels"}
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errorResponse(w, http.StatusInternalServerError, errorData)
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return
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}
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blocks, err := a.app().GetSubTree(blockID, int(levels))
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2020-10-16 16:21:42 +02:00
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if err != nil {
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2021-01-06 05:50:24 +02:00
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log.Printf(`ERROR: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 16:21:42 +02:00
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return
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}
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2020-10-16 11:41:56 +02:00
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2020-11-12 20:16:59 +02:00
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log.Printf("GetSubTree (%v) blockID: %s, %d result(s)", levels, blockID, len(blocks))
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2020-10-16 11:41:56 +02:00
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json, err := json.Marshal(blocks)
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if err != nil {
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2021-01-06 05:50:24 +02:00
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log.Printf(`ERROR json.Marshal: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 11:41:56 +02:00
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return
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}
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jsonBytesResponse(w, http.StatusOK, json)
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}
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func (a *API) handleExport(w http.ResponseWriter, r *http.Request) {
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2020-10-16 16:21:42 +02:00
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blocks, err := a.app().GetAllBlocks()
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if err != nil {
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2021-01-06 05:50:24 +02:00
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log.Printf(`ERROR: %v, REQUEST: %v`, err, r)
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2020-10-22 15:22:36 +02:00
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errorResponse(w, http.StatusInternalServerError, nil)
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2020-10-16 16:21:42 +02:00
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return
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}
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2020-10-16 11:41:56 +02:00
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2020-12-10 22:39:09 +02:00
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log.Printf("%d raw block(s)", len(blocks))
|
|
|
|
blocks = filterOrphanBlocks(blocks)
|
2020-12-14 21:24:38 +02:00
|
|
|
log.Printf("EXPORT %d filtered block(s)", len(blocks))
|
2020-10-22 15:22:36 +02:00
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
json, err := json.Marshal(blocks)
|
|
|
|
if err != nil {
|
2021-01-06 05:50:24 +02:00
|
|
|
log.Printf(`ERROR json.Marshal: %v, REQUEST: %v`, err, r)
|
2020-10-22 15:22:36 +02:00
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
jsonBytesResponse(w, http.StatusOK, json)
|
|
|
|
}
|
|
|
|
|
2020-12-10 22:39:09 +02:00
|
|
|
func filterOrphanBlocks(blocks []model.Block) (ret []model.Block) {
|
2020-12-14 21:24:38 +02:00
|
|
|
queue := make([]model.Block, 0)
|
|
|
|
var childrenOfBlockWithID = make(map[string]*[]model.Block)
|
|
|
|
|
|
|
|
// Build the trees from nodes
|
2020-12-10 22:39:09 +02:00
|
|
|
for _, block := range blocks {
|
2020-12-14 21:24:38 +02:00
|
|
|
if len(block.ParentID) == 0 {
|
|
|
|
// Queue root blocks to process first
|
|
|
|
queue = append(queue, block)
|
|
|
|
} else {
|
|
|
|
siblings := childrenOfBlockWithID[block.ParentID]
|
|
|
|
if siblings != nil {
|
|
|
|
*siblings = append(*siblings, block)
|
|
|
|
} else {
|
|
|
|
siblings := []model.Block{block}
|
|
|
|
childrenOfBlockWithID[block.ParentID] = &siblings
|
|
|
|
}
|
2020-12-10 22:39:09 +02:00
|
|
|
}
|
|
|
|
}
|
2020-12-14 21:24:38 +02:00
|
|
|
|
|
|
|
// Map the trees to an array, which skips orphaned nodes
|
|
|
|
blocks = make([]model.Block, 0)
|
|
|
|
for len(queue) > 0 {
|
|
|
|
block := queue[0]
|
|
|
|
queue = queue[1:] // dequeue
|
|
|
|
blocks = append(blocks, block)
|
|
|
|
children := childrenOfBlockWithID[block.ID]
|
|
|
|
if children != nil {
|
|
|
|
queue = append(queue, (*children)...)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return blocks
|
2020-12-10 22:39:09 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
func arrayContainsBlockWithID(array []model.Block, blockID string) bool {
|
|
|
|
for _, item := range array {
|
|
|
|
if item.ID == blockID {
|
|
|
|
return true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
func (a *API) handleImport(w http.ResponseWriter, r *http.Request) {
|
|
|
|
requestBody, err := ioutil.ReadAll(r.Body)
|
|
|
|
if err != nil {
|
2020-10-22 15:22:36 +02:00
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
// Catch panics from parse errors, etc.
|
|
|
|
defer func() {
|
|
|
|
if r := recover(); r != nil {
|
|
|
|
log.Printf(`ERROR: %v`, r)
|
2020-10-22 15:22:36 +02:00
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
return
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
2020-10-16 19:12:53 +02:00
|
|
|
var blocks []model.Block
|
2020-10-22 15:22:36 +02:00
|
|
|
|
2020-10-22 13:34:42 +02:00
|
|
|
err = json.Unmarshal(requestBody, &blocks)
|
2020-10-16 11:41:56 +02:00
|
|
|
if err != nil {
|
2020-10-22 15:22:36 +02:00
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2021-01-12 04:53:08 +02:00
|
|
|
stampModifiedByUser(r, blocks)
|
|
|
|
|
2020-10-26 19:54:37 +02:00
|
|
|
err = a.app().InsertBlocks(blocks)
|
|
|
|
if err != nil {
|
2021-01-06 05:50:24 +02:00
|
|
|
log.Printf(`ERROR: %v, REQUEST: %v`, err, r)
|
2020-10-26 19:54:37 +02:00
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
2020-10-22 15:22:36 +02:00
|
|
|
|
2020-10-26 19:54:37 +02:00
|
|
|
return
|
2020-10-16 11:41:56 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
log.Printf("IMPORT Blocks %d block(s)", len(blocks))
|
|
|
|
jsonStringResponse(w, http.StatusOK, "{}")
|
|
|
|
}
|
|
|
|
|
2021-01-13 01:35:30 +02:00
|
|
|
// Sharing
|
|
|
|
|
|
|
|
func (a *API) handleGetSharing(w http.ResponseWriter, r *http.Request) {
|
|
|
|
vars := mux.Vars(r)
|
|
|
|
rootID := vars["rootID"]
|
|
|
|
|
|
|
|
sharing, err := a.app().GetSharing(rootID)
|
|
|
|
if err != nil {
|
|
|
|
log.Printf(`ERROR: %v`, r)
|
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
sharingData, err := json.Marshal(sharing)
|
|
|
|
if err != nil {
|
|
|
|
log.Printf(`ERROR: %v`, r)
|
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
log.Printf("GET sharing %s", rootID)
|
|
|
|
jsonStringResponse(w, http.StatusOK, string(sharingData))
|
|
|
|
}
|
|
|
|
|
|
|
|
func (a *API) handlePostSharing(w http.ResponseWriter, r *http.Request) {
|
|
|
|
requestBody, err := ioutil.ReadAll(r.Body)
|
|
|
|
if err != nil {
|
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
// Catch panics from parse errors, etc.
|
|
|
|
defer func() {
|
|
|
|
if r := recover(); r != nil {
|
|
|
|
log.Printf(`ERROR: %v`, r)
|
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
var sharing model.Sharing
|
|
|
|
|
|
|
|
err = json.Unmarshal(requestBody, &sharing)
|
|
|
|
if err != nil {
|
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
// Stamp ModifiedBy
|
|
|
|
ctx := r.Context()
|
|
|
|
session := ctx.Value("session").(*model.Session)
|
|
|
|
userID := session.UserID
|
|
|
|
if userID == "single-user" {
|
|
|
|
userID = ""
|
|
|
|
}
|
|
|
|
sharing.ModifiedBy = userID
|
|
|
|
|
|
|
|
err = a.app().UpsertSharing(sharing)
|
|
|
|
if err != nil {
|
|
|
|
log.Printf(`ERROR: %v, REQUEST: %v`, err, r)
|
|
|
|
errorResponse(w, http.StatusInternalServerError, nil)
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
log.Printf("POST sharing %s", sharing.ID)
|
|
|
|
jsonStringResponse(w, http.StatusOK, "{}")
|
|
|
|
}
|
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
// File upload
|
|
|
|
|
|
|
|
func (a *API) handleServeFile(w http.ResponseWriter, r *http.Request) {
|
|
|
|
vars := mux.Vars(r)
|
|
|
|
filename := vars["filename"]
|
|
|
|
|
|
|
|
contentType := "image/jpg"
|
2020-10-22 15:22:36 +02:00
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
fileExtension := strings.ToLower(filepath.Ext(filename))
|
|
|
|
if fileExtension == "png" {
|
|
|
|
contentType = "image/png"
|
|
|
|
}
|
|
|
|
|
|
|
|
w.Header().Set("Content-Type", contentType)
|
|
|
|
|
2020-10-16 16:36:08 +02:00
|
|
|
filePath := a.app().GetFilePath(filename)
|
2020-10-16 11:41:56 +02:00
|
|
|
http.ServeFile(w, r, filePath)
|
|
|
|
}
|
|
|
|
|
|
|
|
func (a *API) handleUploadFile(w http.ResponseWriter, r *http.Request) {
|
|
|
|
fmt.Println(`handleUploadFile`)
|
2020-10-22 13:34:42 +02:00
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
file, handle, err := r.FormFile("file")
|
|
|
|
if err != nil {
|
|
|
|
fmt.Fprintf(w, "%v", err)
|
2020-10-22 15:22:36 +02:00
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
return
|
|
|
|
}
|
|
|
|
defer file.Close()
|
|
|
|
|
|
|
|
log.Printf(`handleUploadFile, filename: %s`, handle.Filename)
|
|
|
|
|
2020-10-16 16:36:08 +02:00
|
|
|
url, err := a.app().SaveFile(file, handle.Filename)
|
2020-10-16 11:41:56 +02:00
|
|
|
if err != nil {
|
|
|
|
jsonStringResponse(w, http.StatusInternalServerError, `{}`)
|
2020-10-22 15:22:36 +02:00
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
return
|
|
|
|
}
|
2020-10-22 13:34:42 +02:00
|
|
|
|
2020-10-16 11:41:56 +02:00
|
|
|
log.Printf(`saveFile, url: %s`, url)
|
|
|
|
json := fmt.Sprintf(`{ "url": "%s" }`, url)
|
|
|
|
jsonStringResponse(w, http.StatusOK, json)
|
|
|
|
}
|
|
|
|
|
|
|
|
// Response helpers
|
|
|
|
|
|
|
|
func jsonStringResponse(w http.ResponseWriter, code int, message string) {
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
|
|
w.WriteHeader(code)
|
|
|
|
fmt.Fprint(w, message)
|
|
|
|
}
|
|
|
|
|
|
|
|
func jsonBytesResponse(w http.ResponseWriter, code int, json []byte) {
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
|
|
w.WriteHeader(code)
|
|
|
|
w.Write(json)
|
|
|
|
}
|
|
|
|
|
2020-10-22 15:22:36 +02:00
|
|
|
func errorResponse(w http.ResponseWriter, code int, message map[string]string) {
|
2020-10-16 11:41:56 +02:00
|
|
|
log.Printf("%d ERROR", code)
|
2020-11-17 16:43:56 +02:00
|
|
|
w.Header().Set("Content-Type", "application/json")
|
2020-10-22 15:22:36 +02:00
|
|
|
data, err := json.Marshal(message)
|
|
|
|
if err != nil {
|
|
|
|
data = []byte("{}")
|
|
|
|
}
|
2020-10-16 11:41:56 +02:00
|
|
|
w.WriteHeader(code)
|
2020-11-12 20:16:59 +02:00
|
|
|
w.Write(data)
|
2020-10-16 11:41:56 +02:00
|
|
|
}
|
2020-10-16 16:21:42 +02:00
|
|
|
|
|
|
|
func addUserID(rw http.ResponseWriter, req *http.Request, next http.Handler) {
|
|
|
|
ctx := context.WithValue(req.Context(), "userid", req.Header.Get("userid"))
|
|
|
|
req = req.WithContext(ctx)
|
|
|
|
next.ServeHTTP(rw, req)
|
|
|
|
}
|