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wakapi/routes/api/heartbeat.go
2021-08-29 10:54:00 +02:00

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package api
import (
"bytes"
"encoding/json"
"github.com/gorilla/mux"
conf "github.com/muety/wakapi/config"
"github.com/muety/wakapi/middlewares"
customMiddleware "github.com/muety/wakapi/middlewares/custom"
routeutils "github.com/muety/wakapi/routes/utils"
"github.com/muety/wakapi/services"
"github.com/muety/wakapi/utils"
"io/ioutil"
"net/http"
"github.com/muety/wakapi/models"
)
type HeartbeatApiHandler struct {
config *conf.Config
userSrvc services.IUserService
heartbeatSrvc services.IHeartbeatService
languageMappingSrvc services.ILanguageMappingService
}
func NewHeartbeatApiHandler(userService services.IUserService, heartbeatService services.IHeartbeatService, languageMappingService services.ILanguageMappingService) *HeartbeatApiHandler {
return &HeartbeatApiHandler{
config: conf.Get(),
userSrvc: userService,
heartbeatSrvc: heartbeatService,
languageMappingSrvc: languageMappingService,
}
}
type heartbeatResponseVm struct {
Responses [][]interface{} `json:"responses"`
}
func (h *HeartbeatApiHandler) RegisterRoutes(router *mux.Router) {
r := router.PathPrefix("").Subrouter()
r.Use(
middlewares.NewAuthenticateMiddleware(h.userSrvc).Handler,
customMiddleware.NewWakatimeRelayMiddleware().Handler,
)
// see https://github.com/muety/wakapi/issues/203
r.Path("/heartbeat").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/heartbeats").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/users/{user}/heartbeats").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/users/{user}/heartbeats.bulk").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/v1/users/{user}/heartbeats").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/v1/users/{user}/heartbeats.bulk").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/compat/wakatime/v1/users/{user}/heartbeats").Methods(http.MethodPost).HandlerFunc(h.Post)
r.Path("/compat/wakatime/v1/users/{user}/heartbeats.bulk").Methods(http.MethodPost).HandlerFunc(h.Post)
}
// @Summary Push a new heartbeat
// @ID post-heartbeat
// @Tags heartbeat
// @Accept json
// @Param heartbeat body models.Heartbeat true "A single heartbeat"
// @Security ApiKeyAuth
// @Success 201
// @Router /heartbeat [post]
func (h *HeartbeatApiHandler) Post(w http.ResponseWriter, r *http.Request) {
user, err := routeutils.CheckEffectiveUser(w, r, h.userSrvc, "current")
if err != nil {
return // response was already sent by util function
}
var heartbeats []*models.Heartbeat
heartbeats, err = h.tryParseBulk(r)
if err != nil {
heartbeats, err = h.tryParseSingle(r)
if err != nil {
conf.Log().Request(r).Error(err.Error())
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(err.Error()))
return
}
}
userAgent := r.Header.Get("User-Agent")
opSys, editor, _ := utils.ParseUserAgent(userAgent)
machineName := r.Header.Get("X-Machine-Name")
for _, hb := range heartbeats {
hb.OperatingSystem = opSys
hb.Editor = editor
hb.Machine = machineName
hb.User = user
hb.UserID = user.ID
hb.UserAgent = userAgent
if !hb.Valid() {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("invalid heartbeat object"))
return
}
hb.Hashed()
}
if err := h.heartbeatSrvc.InsertBatch(heartbeats); err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(conf.ErrInternalServerError))
conf.Log().Request(r).Error("failed to batch-insert heartbeats %v", err)
return
}
if !user.HasData {
user.HasData = true
if _, err := h.userSrvc.Update(user); err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(conf.ErrInternalServerError))
conf.Log().Request(r).Error("failed to update user %v", err)
return
}
}
defer func() {}()
utils.RespondJSON(w, r, http.StatusCreated, constructSuccessResponse(len(heartbeats)))
}
func (h *HeartbeatApiHandler) tryParseBulk(r *http.Request) ([]*models.Heartbeat, error) {
var heartbeats []*models.Heartbeat
body, _ := ioutil.ReadAll(r.Body)
r.Body.Close()
r.Body = ioutil.NopCloser(bytes.NewBuffer(body))
dec := json.NewDecoder(ioutil.NopCloser(bytes.NewBuffer(body)))
if err := dec.Decode(&heartbeats); err != nil {
return nil, err
}
return heartbeats, nil
}
func (h *HeartbeatApiHandler) tryParseSingle(r *http.Request) ([]*models.Heartbeat, error) {
var heartbeat models.Heartbeat
body, _ := ioutil.ReadAll(r.Body)
r.Body.Close()
r.Body = ioutil.NopCloser(bytes.NewBuffer(body))
dec := json.NewDecoder(ioutil.NopCloser(bytes.NewBuffer(body)))
if err := dec.Decode(&heartbeat); err != nil {
return nil, err
}
return []*models.Heartbeat{&heartbeat}, nil
}
// construct weird response format (see https://github.com/wakatime/wakatime/blob/2e636d389bf5da4e998e05d5285a96ce2c181e3d/wakatime/api.py#L288)
// to make the cli consider all heartbeats to having been successfully saved
// response looks like: { "responses": [ [ null, 201 ], ... ] }
// this was probably a temporary bug at wakatime, responses actually looks like so: https://pastr.de/p/nyf6kj2e6843fbw4xkj4h4pj
// TODO: adapt response format some time
// however, wakatime-cli is still able to parse the response (see https://github.com/wakatime/wakatime-cli/blob/c2076c0e1abc1449baf5b7ac7db391b06041c719/pkg/api/heartbeat.go#L127), so no urgent need for action
func constructSuccessResponse(n int) *heartbeatResponseVm {
responses := make([][]interface{}, n)
for i := 0; i < n; i++ {
r := make([]interface{}, 2)
r[0] = nil
r[1] = http.StatusCreated
responses[i] = r
}
return &heartbeatResponseVm{
Responses: responses,
}
}
// Only for Swagger
// @Summary Push a new heartbeat
// @ID post-heartbeat-2
// @Tags heartbeat
// @Accept json
// @Param heartbeat body models.Heartbeat true "A single heartbeat"
// @Security ApiKeyAuth
// @Success 201
// @Router /v1/users/{user}/heartbeats [post]
func (h *HeartbeatApiHandler) postAlias1() {}
// @Summary Push a new heartbeat
// @ID post-heartbeat-3
// @Tags heartbeat
// @Accept json
// @Param heartbeat body models.Heartbeat true "A single heartbeat"
// @Security ApiKeyAuth
// @Success 201
// @Router /compat/wakatime/v1/users/{user}/heartbeats [post]
func (h *HeartbeatApiHandler) postAlias2() {}
// @Summary Push a new heartbeat
// @ID post-heartbeat-4
// @Tags heartbeat
// @Accept json
// @Param heartbeat body models.Heartbeat true "A single heartbeat"
// @Security ApiKeyAuth
// @Success 201
// @Router /users/{user}/heartbeats [post]
func (h *HeartbeatApiHandler) postAlias3() {}
// @Summary Push new heartbeats
// @ID post-heartbeat-5
// @Tags heartbeat
// @Accept json
// @Param heartbeat body []models.Heartbeat true "Multiple heartbeats"
// @Security ApiKeyAuth
// @Success 201
// @Router /heartbeats [post]
func (h *HeartbeatApiHandler) postAlias4() {}
// @Summary Push new heartbeats
// @ID post-heartbeat-6
// @Tags heartbeat
// @Accept json
// @Param heartbeat body []models.Heartbeat true "Multiple heartbeats"
// @Security ApiKeyAuth
// @Success 201
// @Router /v1/users/{user}/heartbeats.bulk [post]
func (h *HeartbeatApiHandler) postAlias5() {}
// @Summary Push new heartbeats
// @ID post-heartbeat-7
// @Tags heartbeat
// @Accept json
// @Param heartbeat body []models.Heartbeat true "Multiple heartbeats"
// @Security ApiKeyAuth
// @Success 201
// @Router /compat/wakatime/v1/users/{user}/heartbeats.bulk [post]
func (h *HeartbeatApiHandler) postAlias6() {}
// @Summary Push new heartbeats
// @ID post-heartbeat-8
// @Tags heartbeat
// @Accept json
// @Param heartbeat body []models.Heartbeat true "Multiple heartbeats"
// @Security ApiKeyAuth
// @Success 201
// @Router /users/{user}/heartbeats.bulk [post]
func (h *HeartbeatApiHandler) postAlias7() {}