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Copy pathhandlers.go
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6474 lines (5511 loc) · 191 KB
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package main
import (
"bytes"
"context"
"database/sql"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"image"
"image/jpeg"
"net/http"
"net/url"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/nfnt/resize"
"github.com/patrickmn/go-cache"
"github.com/rs/zerolog/log"
"github.com/vincent-petithory/dataurl"
"go.mau.fi/whatsmeow"
"go.mau.fi/whatsmeow/proto/waCommon"
"go.mau.fi/whatsmeow/proto/waE2E"
"go.mau.fi/whatsmeow/appstate"
"go.mau.fi/whatsmeow/types"
"google.golang.org/protobuf/proto"
)
type Values struct {
m map[string]string
}
func (v Values) Get(key string) string {
return v.m[key]
}
func (s *server) GetHealth() http.HandlerFunc {
type HealthResponse struct {
Status string `json:"status"`
Timestamp string `json:"timestamp"`
Uptime string `json:"uptime"`
ActiveConnections int `json:"active_connections"`
TotalUsers int `json:"total_users"`
ConnectedUsers int `json:"connected_users"`
LoggedInUsers int `json:"logged_in_users"`
MemoryStats map[string]interface{} `json:"memory_stats"`
GoRoutines int `json:"goroutines"`
Version string `json:"version,omitempty"`
}
startTime := time.Now()
return func(w http.ResponseWriter, r *http.Request) {
uptime := time.Since(startTime)
var totalUsers int
rows, err := s.db.Query("SELECT COUNT(*) FROM users")
if err == nil {
defer rows.Close()
if rows.Next() {
rows.Scan(&totalUsers)
}
}
clientManager.RLock()
activeConnections := len(clientManager.whatsmeowClients)
connectedUsers := 0
loggedInUsers := 0
for _, client := range clientManager.whatsmeowClients {
if client != nil {
if client.IsConnected() {
connectedUsers++
}
if client.IsLoggedIn() {
loggedInUsers++
}
}
}
clientManager.RUnlock()
var memStats runtime.MemStats
runtime.ReadMemStats(&memStats)
memoryStats := map[string]interface{}{
"alloc_mb": memStats.Alloc / 1024 / 1024,
"total_alloc_mb": memStats.TotalAlloc / 1024 / 1024,
"sys_mb": memStats.Sys / 1024 / 1024,
"num_gc": memStats.NumGC,
}
response := HealthResponse{
Status: "ok",
Timestamp: time.Now().UTC().Format(time.RFC3339),
Uptime: uptime.String(),
ActiveConnections: activeConnections,
TotalUsers: totalUsers,
ConnectedUsers: connectedUsers,
LoggedInUsers: loggedInUsers,
MemoryStats: memoryStats,
GoRoutines: runtime.NumGoroutine(),
Version: version,
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
if err := json.NewEncoder(w).Encode(response); err != nil {
log.Error().Err(err).Msg("Failed to write health check response")
}
}
}
// messageTypes moved to constants.go as supportedEventTypes
func (s *server) authadmin(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
token := r.Header.Get("Authorization")
if token != *adminToken {
s.Respond(w, r, http.StatusUnauthorized, errors.New("unauthorized"))
return
}
next.ServeHTTP(w, r)
})
}
func (s *server) authalice(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var ctx context.Context
txtid := ""
name := ""
webhook := ""
jid := ""
events := ""
proxy_url := ""
qrcode := ""
var hasHmac bool // ← Nova variável para status HMAC
// Get token from headers or uri parameters
token := r.Header.Get("token")
if token == "" {
token = strings.Join(r.URL.Query()["token"], "")
}
myuserinfo, found := userinfocache.Get(token)
if !found {
log.Info().Msg("Looking for user information in DB")
// Checks DB from matching user and store user values in context
rows, err := s.db.Query("SELECT id,name,webhook,jid,events,proxy_url,qrcode,history,hmac_key IS NOT NULL AND length(hmac_key) > 0 FROM users WHERE token=$1 LIMIT 1", token)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
return
}
defer rows.Close()
var history sql.NullInt64
for rows.Next() {
err = rows.Scan(&txtid, &name, &webhook, &jid, &events, &proxy_url, &qrcode, &history, &hasHmac)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
return
}
historyStr := "0"
if history.Valid {
historyStr = fmt.Sprintf("%d", history.Int64)
}
// Debug logging for history value
log.Debug().Str("userId", txtid).Bool("historyValid", history.Valid).Int64("historyValue", history.Int64).Str("historyStr", historyStr).Msg("User authentication - history debug")
v := Values{map[string]string{
"Id": txtid,
"Name": name,
"Jid": jid,
"Webhook": webhook,
"Token": token,
"Proxy": proxy_url,
"Events": events,
"Qrcode": qrcode,
"History": historyStr,
"HasHmac": strconv.FormatBool(hasHmac),
}}
userinfocache.Set(token, v, cache.NoExpiration)
log.Info().Str("name", name).Msg("User info name from DB")
ctx = context.WithValue(r.Context(), "userinfo", v)
}
} else {
ctx = context.WithValue(r.Context(), "userinfo", myuserinfo)
log.Info().Str("name", myuserinfo.(Values).Get("name")).Msg("User info name from Cache")
txtid = myuserinfo.(Values).Get("Id")
}
if txtid == "" {
s.Respond(w, r, http.StatusUnauthorized, errors.New("unauthorized"))
return
}
next.ServeHTTP(w, r.WithContext(ctx))
})
}
// Connects to Whatsapp Servers
func (s *server) Connect() http.HandlerFunc {
type connectStruct struct {
Subscribe []string
Immediate bool
}
return func(w http.ResponseWriter, r *http.Request) {
webhook := r.Context().Value("userinfo").(Values).Get("Webhook")
jid := r.Context().Value("userinfo").(Values).Get("Jid")
txtid := r.Context().Value("userinfo").(Values).Get("Id")
token := r.Context().Value("userinfo").(Values).Get("Token")
eventstring := ""
// Decodes request BODY looking for events to subscribe
decoder := json.NewDecoder(r.Body)
var t connectStruct
err := decoder.Decode(&t)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode Payload"))
return
}
if clientManager.GetWhatsmeowClient(txtid) != nil {
isConnected := clientManager.GetWhatsmeowClient(txtid).IsConnected()
if isConnected == true {
s.Respond(w, r, http.StatusInternalServerError, errors.New("already connected"))
return
}
}
var subscribedEvents []string
if len(t.Subscribe) < 1 {
if !Find(subscribedEvents, "") {
subscribedEvents = append(subscribedEvents, "")
}
} else {
for _, arg := range t.Subscribe {
if !Find(supportedEventTypes, arg) {
log.Warn().Str("Type", arg).Msg("Event type discarded")
continue
}
if !Find(subscribedEvents, arg) {
subscribedEvents = append(subscribedEvents, arg)
}
}
}
eventstring = strings.Join(subscribedEvents, ",")
_, err = s.db.Exec("UPDATE users SET events=$1 WHERE id=$2", eventstring, txtid)
if err != nil {
log.Warn().Msg("Could not set events in users table")
}
log.Info().Str("events", eventstring).Msg("Setting subscribed events")
v := updateUserInfo(r.Context().Value("userinfo"), "Events", eventstring)
userinfocache.Set(token, v, cache.NoExpiration)
log.Info().Str("jid", jid).Msg("Attempt to connect")
killchannel[txtid] = make(chan bool)
go s.startClient(txtid, jid, token, subscribedEvents)
if t.Immediate == false {
log.Warn().Msg("Waiting 10 seconds")
time.Sleep(10000 * time.Millisecond)
if clientManager.GetWhatsmeowClient(txtid) != nil {
if !clientManager.GetWhatsmeowClient(txtid).IsConnected() {
s.Respond(w, r, http.StatusInternalServerError, errors.New("failed to Connect"))
return
}
} else {
s.Respond(w, r, http.StatusInternalServerError, errors.New("failed to connect"))
return
}
}
response := map[string]interface{}{"webhook": webhook, "jid": jid, "events": eventstring, "details": "Connected!"}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
return
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
return
}
}
}
// Disconnects from Whatsapp websocket, does not log out device
func (s *server) Disconnect() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
jid := r.Context().Value("userinfo").(Values).Get("Jid")
token := r.Context().Value("userinfo").(Values).Get("Token")
if clientManager.GetWhatsmeowClient(txtid) == nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
return
}
if clientManager.GetWhatsmeowClient(txtid).IsConnected() == true {
//if clientManager.GetWhatsmeowClient(txtid).IsLoggedIn() == true {
log.Info().Str("jid", jid).Msg("Disconnection successfull")
_, err := s.db.Exec("UPDATE users SET connected=0,events=$1 WHERE id=$2", "", txtid)
if err != nil {
log.Warn().Str("txtid", txtid).Msg("Could not set events in users table")
}
log.Info().Str("txtid", txtid).Msg("Update DB on disconnection")
v := updateUserInfo(r.Context().Value("userinfo"), "Events", "")
userinfocache.Set(token, v, cache.NoExpiration)
response := map[string]interface{}{"Details": "Disconnected"}
responseJson, err := json.Marshal(response)
clientManager.DeleteWhatsmeowClient(txtid)
killchannel[txtid] <- true
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
//} else {
// log.Warn().Str("jid", jid).Msg("Ignoring disconnect as it was not connected")
// s.Respond(w, r, http.StatusInternalServerError, errors.New("Cannot disconnect because it is not logged in"))
// return
//}
} else {
log.Warn().Str("jid", jid).Msg("Ignoring disconnect as it was not connected")
s.Respond(w, r, http.StatusInternalServerError, errors.New("cannot disconnect because it is not logged in"))
return
}
}
}
// Gets WebHook
func (s *server) GetWebhook() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
webhook := ""
events := ""
txtid := r.Context().Value("userinfo").(Values).Get("Id")
rows, err := s.db.Query("SELECT webhook,events FROM users WHERE id=$1 LIMIT 1", txtid)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("could not get webhook: %v", err)))
return
}
defer rows.Close()
for rows.Next() {
err = rows.Scan(&webhook, &events)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("could not get webhook: %s", fmt.Sprintf("%s", err))))
return
}
}
err = rows.Err()
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("could not get webhook: %s", fmt.Sprintf("%s", err))))
return
}
eventarray := strings.Split(events, ",")
response := map[string]interface{}{"webhook": webhook, "subscribe": eventarray}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
}
}
// DeleteWebhook removes the webhook and clears events for a user
func (s *server) DeleteWebhook() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
token := r.Context().Value("userinfo").(Values).Get("Token")
// Update the database to remove the webhook and clear events
_, err := s.db.Exec("UPDATE users SET webhook='', events='' WHERE id=$1", txtid)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("could not delete webhook: %v", err)))
return
}
// Update the user info cache
v := updateUserInfo(r.Context().Value("userinfo"), "Webhook", "")
v = updateUserInfo(v, "Events", "")
userinfocache.Set(token, v, cache.NoExpiration)
response := map[string]interface{}{"Details": "Webhook and events deleted successfully"}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
}
}
// UpdateWebhook updates the webhook URL and events for a user
func (s *server) UpdateWebhook() http.HandlerFunc {
type updateWebhookStruct struct {
WebhookURL string `json:"webhook"`
Events []string `json:"events,omitempty"`
Active bool `json:"active"`
}
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
token := r.Context().Value("userinfo").(Values).Get("Token")
decoder := json.NewDecoder(r.Body)
var t updateWebhookStruct
err := decoder.Decode(&t)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode payload"))
return
}
webhook := t.WebhookURL
var eventstring string
var validEvents []string
for _, event := range t.Events {
if !Find(supportedEventTypes, event) {
log.Warn().Str("Type", event).Msg("Event type discarded")
continue
}
validEvents = append(validEvents, event)
}
eventstring = strings.Join(validEvents, ",")
if eventstring == "," || eventstring == "" {
eventstring = ""
}
if !t.Active {
webhook = ""
eventstring = ""
}
if len(t.Events) > 0 {
_, err = s.db.Exec("UPDATE users SET webhook=$1, events=$2 WHERE id=$3", webhook, eventstring, txtid)
// Update MyClient if connected - integrated UpdateEvents functionality
if len(validEvents) > 0 {
clientManager.UpdateMyClientSubscriptions(txtid, validEvents)
log.Info().Strs("events", validEvents).Str("user", txtid).Msg("Updated event subscriptions")
}
} else {
// Update only webhook
_, err = s.db.Exec("UPDATE users SET webhook=$1 WHERE id=$2", webhook, txtid)
}
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("could not update webhook: %v", err)))
return
}
v := updateUserInfo(r.Context().Value("userinfo"), "Webhook", webhook)
v = updateUserInfo(v, "Events", eventstring)
userinfocache.Set(token, v, cache.NoExpiration)
response := map[string]interface{}{"webhook": webhook, "events": validEvents, "active": t.Active}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
}
}
// SetWebhook sets the webhook URL and events for a user
func (s *server) SetWebhook() http.HandlerFunc {
type webhookStruct struct {
WebhookURL string `json:"webhookurl"`
Events []string `json:"events,omitempty"`
}
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
token := r.Context().Value("userinfo").(Values).Get("Token")
decoder := json.NewDecoder(r.Body)
var t webhookStruct
err := decoder.Decode(&t)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode payload"))
return
}
webhook := t.WebhookURL
// If events are provided, validate them
var eventstring string
if len(t.Events) > 0 {
var validEvents []string
for _, event := range t.Events {
if !Find(supportedEventTypes, event) {
log.Warn().Str("Type", event).Msg("Event type discarded")
continue
}
validEvents = append(validEvents, event)
}
eventstring = strings.Join(validEvents, ",")
if eventstring == "," || eventstring == "" {
eventstring = ""
}
// Update both webhook and events
_, err = s.db.Exec("UPDATE users SET webhook=$1, events=$2 WHERE id=$3", webhook, eventstring, txtid)
// Update MyClient if connected - integrated UpdateEvents functionality
if len(validEvents) > 0 {
clientManager.UpdateMyClientSubscriptions(txtid, validEvents)
log.Info().Strs("events", validEvents).Str("user", txtid).Msg("Updated event subscriptions")
}
} else {
// Update only webhook
_, err = s.db.Exec("UPDATE users SET webhook=$1 WHERE id=$2", webhook, txtid)
}
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("could not set webhook: %v", err)))
return
}
v := updateUserInfo(r.Context().Value("userinfo"), "Webhook", webhook)
v = updateUserInfo(v, "Events", eventstring)
userinfocache.Set(token, v, cache.NoExpiration)
response := map[string]interface{}{"webhook": webhook}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
}
}
// Gets QR code encoded in Base64
func (s *server) GetQR() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
code := ""
if clientManager.GetWhatsmeowClient(txtid) == nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
return
} else {
if clientManager.GetWhatsmeowClient(txtid).IsConnected() == false {
s.Respond(w, r, http.StatusInternalServerError, errors.New("not connected"))
return
}
rows, err := s.db.Query("SELECT qrcode AS code FROM users WHERE id=$1 LIMIT 1", txtid)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
return
}
defer rows.Close()
for rows.Next() {
err = rows.Scan(&code)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
return
}
}
err = rows.Err()
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
return
}
if clientManager.GetWhatsmeowClient(txtid).IsLoggedIn() == true {
s.Respond(w, r, http.StatusInternalServerError, errors.New("already logged in"))
return
}
}
log.Info().Str("instance", txtid).Str("qrcode", code).Msg("Get QR successful")
response := map[string]interface{}{"QRCode": fmt.Sprintf("%s", code)}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
}
}
// Logs out device from Whatsapp (requires to scan QR next time)
func (s *server) Logout() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
jid := r.Context().Value("userinfo").(Values).Get("Jid")
if clientManager.GetWhatsmeowClient(txtid) == nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
return
} else {
if clientManager.GetWhatsmeowClient(txtid).IsLoggedIn() == true &&
clientManager.GetWhatsmeowClient(txtid).IsConnected() == true {
err := clientManager.GetWhatsmeowClient(txtid).Logout(context.Background())
if err != nil {
log.Error().Str("jid", jid).Msg("Could not perform logout")
s.Respond(w, r, http.StatusInternalServerError, errors.New("could not perform logout"))
return
} else {
log.Info().Str("jid", jid).Msg("Logged out")
clientManager.DeleteWhatsmeowClient(txtid)
killchannel[txtid] <- true
}
} else {
if clientManager.GetWhatsmeowClient(txtid).IsConnected() == true {
log.Warn().Str("jid", jid).Msg("Ignoring logout as it was not logged in")
s.Respond(w, r, http.StatusInternalServerError, errors.New("could not logout as it was not logged in"))
return
} else {
log.Warn().Str("jid", jid).Msg("Ignoring logout as it was not connected")
s.Respond(w, r, http.StatusInternalServerError, errors.New("could not disconnect as it was not connected"))
return
}
}
}
response := map[string]interface{}{"Details": "Logged out"}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
}
}
// Pair by Phone. Retrieves the code to pair by phone number instead of QR
func (s *server) PairPhone() http.HandlerFunc {
type pairStruct struct {
Phone string
}
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
if clientManager.GetWhatsmeowClient(txtid) == nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
return
}
decoder := json.NewDecoder(r.Body)
var t pairStruct
err := decoder.Decode(&t)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode Payload"))
return
}
if t.Phone == "" {
s.Respond(w, r, http.StatusBadRequest, errors.New("missing Phone in Payload"))
return
}
isLoggedIn := clientManager.GetWhatsmeowClient(txtid).IsLoggedIn()
if isLoggedIn {
log.Error().Msg(fmt.Sprintf("%s", "already paired"))
s.Respond(w, r, http.StatusBadRequest, errors.New("already paired"))
return
}
linkingCode, err := clientManager.GetWhatsmeowClient(txtid).PairPhone(context.Background(), t.Phone, true, whatsmeow.PairClientChrome, "Chrome (Linux)")
if err != nil {
log.Error().Msg(fmt.Sprintf("%s", err))
s.Respond(w, r, http.StatusBadRequest, err)
return
}
response := map[string]interface{}{"LinkingCode": linkingCode}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
}
}
// Gets Connected and LoggedIn Status
func (s *server) GetStatus() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
userInfo := r.Context().Value("userinfo").(Values)
log.Info().
Str("Id", userInfo.Get("Id")).
Str("Jid", userInfo.Get("Jid")).
Str("Name", userInfo.Get("Name")).
Str("Webhook", userInfo.Get("Webhook")).
Str("Token", userInfo.Get("Token")).
Str("Events", userInfo.Get("Events")).
Str("Proxy", userInfo.Get("Proxy")).
Str("History", userInfo.Get("History")).
Str("HasHmac", userInfo.Get("HasHmac")).
Msg("User info values")
txtid := userInfo.Get("Id")
isConnected := clientManager.GetWhatsmeowClient(txtid).IsConnected()
isLoggedIn := clientManager.GetWhatsmeowClient(txtid).IsLoggedIn()
var proxyURL string
s.db.QueryRow("SELECT proxy_url FROM users WHERE id = $1", txtid).Scan(&proxyURL)
proxyConfig := map[string]interface{}{
"enabled": proxyURL != "",
"proxy_url": proxyURL,
}
var s3Enabled bool
var s3Endpoint, s3Region, s3Bucket, s3PublicURL, s3MediaDelivery string
var s3PathStyle bool
var s3RetentionDays int
// Start with safe defaults so the field is always present in the response
s3Config := map[string]interface{}{
"enabled": false,
"endpoint": "",
"region": "",
"bucket": "",
"access_key": "***",
"path_style": false,
"public_url": "",
"media_delivery": "",
"retention_days": 0,
}
err := s.db.QueryRow(`SELECT COALESCE(s3_enabled, false), COALESCE(s3_endpoint, ''), COALESCE(s3_region, ''), COALESCE(s3_bucket, ''), COALESCE(s3_path_style, false), COALESCE(s3_public_url, ''), COALESCE(media_delivery, ''), COALESCE(s3_retention_days, 0) FROM users WHERE id = $1`, txtid).Scan(&s3Enabled, &s3Endpoint, &s3Region, &s3Bucket, &s3PathStyle, &s3PublicURL, &s3MediaDelivery, &s3RetentionDays)
if err == nil {
// Overwrite defaults with actual values if the query succeeded
s3Config["enabled"] = s3Enabled
s3Config["endpoint"] = s3Endpoint
s3Config["region"] = s3Region
s3Config["bucket"] = s3Bucket
s3Config["path_style"] = s3PathStyle
s3Config["public_url"] = s3PublicURL
s3Config["media_delivery"] = s3MediaDelivery
s3Config["retention_days"] = s3RetentionDays
} else {
if err != sql.ErrNoRows {
log.Warn().Err(err).Str("user_id", txtid).Msg("Failed to query S3 config for user")
}
}
var hmacKey []byte
err = s.db.QueryRow("SELECT hmac_key FROM users WHERE id = $1", txtid).Scan(&hmacKey)
if err != nil && err != sql.ErrNoRows {
log.Error().Err(err).Str("userID", txtid).Msg("Failed to query HMAC key")
}
hmacConfigured := len(hmacKey) > 0
response := map[string]interface{}{
"id": txtid,
"name": userInfo.Get("Name"),
"connected": isConnected,
"loggedIn": isLoggedIn,
"token": userInfo.Get("Token"),
"jid": userInfo.Get("Jid"),
"webhook": userInfo.Get("Webhook"),
"events": userInfo.Get("Events"),
"proxy_url": userInfo.Get("Proxy"),
"qrcode": userInfo.Get("Qrcode"),
"history": userInfo.Get("History"),
"proxy_config": proxyConfig,
"s3_config": s3Config,
"hmac_configured": hmacConfigured,
}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
}
}
// Sends a document/attachment message
func (s *server) SendDocument() http.HandlerFunc {
type documentStruct struct {
Caption string
Phone string
Document string
FileName string
Id string
MimeType string
ContextInfo waE2E.ContextInfo
}
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
msgid := ""
var resp whatsmeow.SendResponse
if clientManager.GetWhatsmeowClient(txtid) == nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
return
}
decoder := json.NewDecoder(r.Body)
var t documentStruct
var err error
err = decoder.Decode(&t)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode Payload"))
return
}
if t.Phone == "" {
s.Respond(w, r, http.StatusBadRequest, errors.New("missing Phone in Payload"))
return
}
if t.Document == "" {
s.Respond(w, r, http.StatusBadRequest, errors.New("missing Document in Payload"))
return
}
if t.FileName == "" {
s.Respond(w, r, http.StatusBadRequest, errors.New("missing FileName in Payload"))
return
}
recipient, err := validateMessageFields(t.Phone, t.ContextInfo.StanzaID, t.ContextInfo.Participant)
if err != nil {
log.Error().Msg(fmt.Sprintf("%s", err))
s.Respond(w, r, http.StatusBadRequest, err)
return
}
if t.Id == "" {
msgid = clientManager.GetWhatsmeowClient(txtid).GenerateMessageID()
} else {
msgid = t.Id
}
var uploaded whatsmeow.UploadResponse
var filedata []byte
if t.Document[0:29] == "data:application/octet-stream" {
var dataURL, err = dataurl.DecodeString(t.Document)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode base64 encoded data from payload"))
return
} else {
filedata = dataURL.Data
uploaded, err = clientManager.GetWhatsmeowClient(txtid).Upload(context.Background(), filedata, whatsmeow.MediaDocument)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("failed to upload file: %v", err)))
return
}
}
} else {
s.Respond(w, r, http.StatusBadRequest, errors.New("document data should start with \"data:application/octet-stream;base64,\""))
return
}
msg := &waE2E.Message{DocumentMessage: &waE2E.DocumentMessage{
URL: proto.String(uploaded.URL),
FileName: &t.FileName,
DirectPath: proto.String(uploaded.DirectPath),
MediaKey: uploaded.MediaKey,
Mimetype: proto.String(func() string {
if t.MimeType != "" {
return t.MimeType
}
return http.DetectContentType(filedata)
}()),
FileEncSHA256: uploaded.FileEncSHA256,
FileSHA256: uploaded.FileSHA256,
FileLength: proto.Uint64(uint64(len(filedata))),
Caption: proto.String(t.Caption),
}}
if t.ContextInfo.StanzaID != nil {
msg.DocumentMessage.ContextInfo = &waE2E.ContextInfo{
StanzaID: proto.String(*t.ContextInfo.StanzaID),
Participant: proto.String(*t.ContextInfo.Participant),
QuotedMessage: &waE2E.Message{Conversation: proto.String("")},
}
}
if t.ContextInfo.MentionedJID != nil {
if msg.DocumentMessage.ContextInfo == nil {
msg.DocumentMessage.ContextInfo = &waE2E.ContextInfo{}
}
msg.DocumentMessage.ContextInfo.MentionedJID = t.ContextInfo.MentionedJID
}
if t.ContextInfo.IsForwarded != nil && *t.ContextInfo.IsForwarded {
if msg.DocumentMessage.ContextInfo == nil {
msg.DocumentMessage.ContextInfo = &waE2E.ContextInfo{}
}
msg.DocumentMessage.ContextInfo.IsForwarded = proto.Bool(true)
}
resp, err = clientManager.GetWhatsmeowClient(txtid).SendMessage(context.Background(), recipient, msg, whatsmeow.SendRequestExtra{ID: msgid})
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New(fmt.Sprintf("Error sending message: %v", err)))
return
}
historyStr := r.Context().Value("userinfo").(Values).Get("History")
historyLimit, _ := strconv.Atoi(historyStr)
s.saveOutgoingMessageToHistory(txtid, recipient.String(), msgid, "document", t.Caption, "", historyLimit)
log.Info().Str("timestamp", fmt.Sprintf("%v", resp.Timestamp)).Str("id", msgid).Msg("Message sent")
response := map[string]interface{}{"Details": "Sent", "Timestamp": resp.Timestamp.Unix(), "Id": msgid}
responseJson, err := json.Marshal(response)
if err != nil {
s.Respond(w, r, http.StatusInternalServerError, err)
} else {
s.Respond(w, r, http.StatusOK, string(responseJson))
}
return
}
}
// Sends an audio message
func (s *server) SendAudio() http.HandlerFunc {
type audioStruct struct {
Phone string
Audio string
Caption string
Id string
PTT *bool `json:"ptt,omitempty"`
MimeType string `json:"mimetype,omitempty"`
Seconds uint32
Waveform []byte
ContextInfo waE2E.ContextInfo
}
return func(w http.ResponseWriter, r *http.Request) {
txtid := r.Context().Value("userinfo").(Values).Get("Id")
msgid := ""
var resp whatsmeow.SendResponse
if clientManager.GetWhatsmeowClient(txtid) == nil {
s.Respond(w, r, http.StatusInternalServerError, errors.New("no session"))
return
}
decoder := json.NewDecoder(r.Body)
var t audioStruct
err := decoder.Decode(&t)
if err != nil {
s.Respond(w, r, http.StatusBadRequest, errors.New("could not decode Payload"))
return
}
if t.Phone == "" {
s.Respond(w, r, http.StatusBadRequest, errors.New("missing Phone in Payload"))
return
}
if t.Audio == "" {
s.Respond(w, r, http.StatusBadRequest, errors.New("missing Audio in Payload"))
return
}
recipient, err := validateMessageFields(t.Phone, t.ContextInfo.StanzaID, t.ContextInfo.Participant)
if err != nil {
log.Error().Msg(fmt.Sprintf("%s", err))
s.Respond(w, r, http.StatusBadRequest, err)
return
}
if t.Id == "" {
msgid = clientManager.GetWhatsmeowClient(txtid).GenerateMessageID()
} else {
msgid = t.Id
}