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1287 lines (1213 loc) · 40.3 KB
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// Copyright (c) 2021 Tulir Asokan
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package whatsmeow
import (
"context"
"encoding/base64"
"errors"
"fmt"
"slices"
"strings"
"google.golang.org/protobuf/proto"
waBinary "github.com/polymorfa/hypermeow/binary"
"github.com/polymorfa/hypermeow/proto/waHistorySync"
"github.com/polymorfa/hypermeow/proto/waVnameCert"
"github.com/polymorfa/hypermeow/store"
"github.com/polymorfa/hypermeow/types"
"github.com/polymorfa/hypermeow/types/events"
)
const (
BusinessMessageLinkPrefix = "https://wa.me/message/"
ContactQRLinkPrefix = "https://wa.me/qr/"
BusinessMessageLinkDirectPrefix = "https://api.whatsapp.com/message/"
ContactQRLinkDirectPrefix = "https://api.whatsapp.com/qr/"
NewsletterLinkPrefix = "https://whatsapp.com/channel/"
)
func stripQuery(link string) string {
if idx := strings.Index(link, "?"); idx > 0 {
return link[:idx]
}
return link
}
func stripURLPrefix(link string, prefixes ...string) string {
for _, prefix := range prefixes {
unprefixed, ok := strings.CutPrefix(link, prefix)
if ok {
return stripQuery(unprefixed)
}
}
return link
}
// ResolveBusinessMessageLink resolves a business message short link and returns the target JID, business name and
// text to prefill in the input field (if any).
//
// The links look like https://wa.me/message/<code> or https://api.whatsapp.com/message/<code>. You can either provide
// the full link, or just the <code> part.
func (cli *Client) ResolveBusinessMessageLink(ctx context.Context, code string) (*types.BusinessMessageLinkTarget, error) {
resp, err := cli.sendIQ(ctx, infoQuery{
Namespace: "w:qr",
Type: iqGet,
// WhatsApp android doesn't seem to have a "to" field for this one at all, not sure why but it works
Content: []waBinary.Node{{
Tag: "qr",
Attrs: waBinary.Attrs{
"code": stripURLPrefix(code, BusinessMessageLinkPrefix, BusinessMessageLinkDirectPrefix),
},
}},
})
if errors.Is(err, ErrIQNotFound) {
return nil, wrapIQError(ErrBusinessMessageLinkNotFound, err)
} else if err != nil {
return nil, err
}
qrChild, ok := resp.GetOptionalChildByTag("qr")
if !ok {
return nil, &ElementMissingError{Tag: "qr", In: "response to business message link query"}
}
var target types.BusinessMessageLinkTarget
ag := qrChild.AttrGetter()
target.JID = ag.JID("jid")
target.PushName = ag.String("notify")
messageChild, ok := qrChild.GetOptionalChildByTag("message")
if ok {
messageBytes, _ := messageChild.Content.([]byte)
target.Message = string(messageBytes)
}
businessChild, ok := qrChild.GetOptionalChildByTag("business")
if ok {
bag := businessChild.AttrGetter()
target.IsSigned = bag.OptionalBool("is_signed")
target.VerifiedName = bag.OptionalString("verified_name")
target.VerifiedLevel = bag.OptionalString("verified_level")
}
return &target, ag.Error()
}
// ResolveContactQRLink resolves a link from a contact share QR code and returns the target JID and push name.
//
// The links look like https://wa.me/qr/<code> or https://api.whatsapp.com/qr/<code>. You can either provide
// the full link, or just the <code> part.
func (cli *Client) ResolveContactQRLink(ctx context.Context, code string) (*types.ContactQRLinkTarget, error) {
resp, err := cli.sendIQ(ctx, infoQuery{
Namespace: "w:qr",
Type: iqGet,
Content: []waBinary.Node{{
Tag: "qr",
Attrs: waBinary.Attrs{
"code": stripURLPrefix(code, ContactQRLinkPrefix, ContactQRLinkDirectPrefix),
},
}},
})
if errors.Is(err, ErrIQNotFound) {
return nil, wrapIQError(ErrContactQRLinkNotFound, err)
} else if err != nil {
return nil, err
}
qrChild, ok := resp.GetOptionalChildByTag("qr")
if !ok {
return nil, &ElementMissingError{Tag: "qr", In: "response to contact link query"}
}
var target types.ContactQRLinkTarget
ag := qrChild.AttrGetter()
target.JID = ag.JID("jid")
target.PushName = ag.OptionalString("notify")
target.Type = ag.String("type")
return &target, ag.Error()
}
// GetContactQRLink gets your own contact share QR link that can be resolved using ResolveContactQRLink
// (or scanned with the official apps when encoded as a QR code).
//
// If the revoke parameter is set to true, it will ask the server to revoke the previous link and generate a new one.
func (cli *Client) GetContactQRLink(ctx context.Context, revoke bool) (string, error) {
action := "get"
if revoke {
action = "revoke"
}
resp, err := cli.sendIQ(ctx, infoQuery{
Namespace: "w:qr",
Type: iqSet,
Content: []waBinary.Node{{
Tag: "qr",
Attrs: waBinary.Attrs{
"type": "contact",
"action": action,
},
}},
})
if err != nil {
return "", err
}
qrChild, ok := resp.GetOptionalChildByTag("qr")
if !ok {
return "", &ElementMissingError{Tag: "qr", In: "response to own contact link fetch"}
}
ag := qrChild.AttrGetter()
return ag.String("code"), ag.Error()
}
const mutationUpdateTextStatus = "9152604461510864"
// SetStatusMessage updates the current user's status text, which is shown in the "About" section in the user profile.
//
// This is different from the ephemeral status broadcast messages. Use SendMessage to types.StatusBroadcastJID to send
// such messages.
func (cli *Client) SetStatusMessage(ctx context.Context, status types.SetStatusInput) error {
_, err := cli.sendMexIQ(ctx, mutationUpdateTextStatus, map[string]any{
"input": &status,
})
// TODO check output result?
return err
}
// IsOnWhatsApp checks if the given phone numbers are registered on WhatsApp.
// The phone numbers should be in international format, including the `+` prefix.
func (cli *Client) IsOnWhatsApp(ctx context.Context, phones []string) ([]types.IsOnWhatsAppResponse, error) {
jids := make([]types.JID, len(phones))
for i := range jids {
jids[i] = types.NewJID(phones[i], types.LegacyUserServer)
}
list, err := cli.usync(ctx, jids, "query", "interactive", []waBinary.Node{
{Tag: "contact", Attrs: waBinary.Attrs{"addressing_mode": "lid"}},
{Tag: "business", Content: []waBinary.Node{{Tag: "verified_name"}}},
{Tag: "disappearing_mode"},
{Tag: "username"},
})
if err != nil {
return nil, err
}
output := make([]types.IsOnWhatsAppResponse, 0, len(jids))
lidEntries := make([]store.LIDMapping, 0, len(jids))
usernameEntries := make([]store.ContactUsernameEntry, 0, len(jids))
querySuffix := "@" + types.LegacyUserServer
for _, child := range list.GetChildren() {
ag := child.AttrGetter()
jid := ag.OptionalJIDOrEmpty("jid")
pnJID := ag.OptionalJIDOrEmpty("pn_jid")
if child.Tag != "user" || (jid.IsEmpty() && pnJID.IsEmpty()) {
continue
}
var info types.IsOnWhatsAppResponse
info.JID = jid
if jid.IsEmpty() {
info.JID = pnJID
}
info.PhoneNumber = pnJID
if info.JID.Server == types.HiddenUserServer && info.PhoneNumber.Server == types.DefaultUserServer {
lidEntries = append(lidEntries, store.LIDMapping{
LID: info.JID,
PN: info.PhoneNumber,
})
}
info.VerifiedName, err = parseVerifiedName(child.GetChildByTag("business"))
if err != nil {
cli.Log.Warnf("Failed to parse %s's verified name details: %v", jid, err)
}
contactNode := child.GetChildByTag("contact")
info.IsIn = contactNode.AttrGetter().String("type") == "in"
info.Username = parseUSyncUsername(child)
if info.Username != "" && info.JID.Server == types.HiddenUserServer {
usernameEntries = append(usernameEntries, store.ContactUsernameEntry{JID: info.JID, Username: info.Username})
}
contactQuery, _ := contactNode.Content.([]byte)
info.Query = strings.TrimSuffix(string(contactQuery), querySuffix)
output = append(output, info)
}
if len(lidEntries) > 0 {
err = cli.Store.LIDs.PutManyLIDMappings(ctx, lidEntries)
if err != nil {
return output, fmt.Errorf("failed to store LID mappings: %w", err)
}
}
cli.storeContactUsernamesBestEffort(ctx, usernameEntries)
return output, nil
}
func (cli *Client) storeContactUsernamesBestEffort(ctx context.Context, entries []store.ContactUsernameEntry) {
if err := putContactUsernames(ctx, cli.Store.Contacts, entries); err != nil {
cli.Log.Warnf("Failed to store usernames: %v", err)
}
}
func putContactUsernames(ctx context.Context, contacts store.ContactStore, entries []store.ContactUsernameEntry) error {
if len(entries) == 0 {
return nil
}
if batch, ok := contacts.(store.ContactUsernameBatchStore); ok {
return batch.PutManyContactUsernames(ctx, entries)
}
single, ok := contacts.(store.ContactUsernameStore)
if !ok {
return nil
}
var firstErr error
for _, entry := range entries {
if err := single.PutContactUsername(ctx, entry.JID, entry.Username); err != nil && firstErr == nil {
firstErr = err
}
}
return firstErr
}
func parseUSyncUsername(user waBinary.Node) string {
if username, ok := user.GetChildByTag("username").Content.([]byte); ok && len(username) > 0 {
return string(username)
}
contact := user.GetChildByTag("contact")
return contact.AttrGetter().OptionalString("username")
}
// GetUserInfo gets basic user info (avatar, status, verified business name, device list).
func (cli *Client) GetUserInfo(ctx context.Context, jids []types.JID) (map[types.JID]types.UserInfo, error) {
if cli.isShadow() {
// Headless clients have no socket to run the usync IQ; delegate to
// the relay oracle.
return cli.shadowRelay.GetUserInfo(ctx, jids)
}
list, err := cli.usync(ctx, jids, "full", "background", []waBinary.Node{
{Tag: "business", Content: []waBinary.Node{{Tag: "verified_name"}}},
{Tag: "status"},
{Tag: "picture"},
{Tag: "devices", Attrs: waBinary.Attrs{"version": "2"}},
{Tag: "lid"},
{Tag: "username"},
}, UsyncQueryExtras{
IncludePrivacyToken: true,
})
if err != nil {
return nil, err
}
respData := make(map[types.JID]types.UserInfo, len(jids))
mappings := make([]store.LIDMapping, 0, len(jids))
usernames := make([]store.ContactUsernameEntry, 0, len(jids))
for _, child := range list.GetChildren() {
jid, jidOK := child.Attrs["jid"].(types.JID)
if child.Tag != "user" || !jidOK {
continue
}
var info types.UserInfo
verifiedName, err := parseVerifiedName(child.GetChildByTag("business"))
if err != nil {
cli.Log.Warnf("Failed to parse %s's verified name details: %v", jid, err)
}
status, _ := child.GetChildByTag("status").Content.([]byte)
info.Status = string(status)
info.PictureID, _ = child.GetChildByTag("picture").Attrs["id"].(string)
info.Devices = parseDeviceList(jid, child.GetChildByTag("devices"))
lidTag := child.GetChildByTag("lid")
info.LID = lidTag.AttrGetter().OptionalJIDOrEmpty("val")
info.Username = parseUSyncUsername(child)
if !info.LID.IsEmpty() {
mappings = append(mappings, store.LIDMapping{PN: jid, LID: info.LID})
}
if verifiedName != nil {
cli.updateBusinessName(ctx, jid, info.LID, nil, verifiedName.Details.GetVerifiedName())
}
respData[jid] = info
if info.Username != "" {
usernameJID := info.LID
if usernameJID.IsEmpty() {
usernameJID = jid
}
usernames = append(usernames, store.ContactUsernameEntry{JID: usernameJID, Username: info.Username})
}
}
err = cli.Store.LIDs.PutManyLIDMappings(ctx, mappings)
if err != nil {
// not worth returning on the error, instead just post a log
cli.Log.Errorf("Failed to place LID mappings from USync call")
}
if err := putContactUsernames(ctx, cli.Store.Contacts, usernames); err != nil {
cli.Log.Errorf("Failed to store usernames from USync call: %v", err)
}
return respData, nil
}
var ErrUsernameNotFound = errors.New("username not found")
func parseUsernameResolution(list *waBinary.Node) (types.UsernameResolution, error) {
children := list.GetChildren()
if len(children) != 1 || children[0].Tag != "user" {
return types.UsernameResolution{}, ErrUsernameNotFound
}
user := children[0]
contact := user.GetChildByTag("contact")
contactAttrs := contact.AttrGetter()
if contactAttrs.OptionalString("type") == "out" {
return types.UsernameResolution{}, ErrUsernameNotFound
}
lid := user.AttrGetter().OptionalJIDOrEmpty("jid").ToNonAD()
if lid.IsEmpty() {
return types.UsernameResolution{KeyRequired: true}, nil
}
if lid.Server != types.HiddenUserServer {
return types.UsernameResolution{}, fmt.Errorf("username resolved to non-LID JID %s", lid)
}
return types.UsernameResolution{
LID: lid,
Username: contactAttrs.OptionalString("username"),
}, nil
}
func (cli *Client) ResolveUsername(ctx context.Context, username, key string) (types.UsernameResolution, error) {
username = strings.TrimPrefix(strings.TrimSpace(username), "@")
if len(username) < 3 || len(username) > 35 {
return types.UsernameResolution{}, fmt.Errorf("username must contain 3 to 35 characters")
}
if key != "" {
if len(key) != 4 {
return types.UsernameResolution{}, fmt.Errorf("username key must contain 4 digits")
}
for _, char := range key {
if char < '0' || char > '9' {
return types.UsernameResolution{}, fmt.Errorf("username key must contain 4 digits")
}
}
}
list, err := cli.usync(ctx, []types.JID{types.EmptyJID}, "query", "interactive", []waBinary.Node{
{Tag: "contact", Attrs: waBinary.Attrs{"addressing_mode": "lid"}},
{Tag: "business", Content: []waBinary.Node{{Tag: "verified_name"}}},
}, UsyncQueryExtras{Username: username, UsernameKey: key})
if err != nil {
return types.UsernameResolution{}, err
}
result, err := parseUsernameResolution(list)
if err != nil || result.KeyRequired {
return result, err
}
if result.Username == "" {
result.Username = username
}
if usernameStore, ok := cli.Store.Contacts.(store.ContactUsernameStore); ok {
if err = usernameStore.PutContactUsername(ctx, result.LID, result.Username); err != nil {
cli.Log.Warnf("Failed to store username for %s: %v", result.LID, err)
}
}
return result, nil
}
// ResolveLID returns the stable LID for a phone-number JID.
func (cli *Client) ResolveLID(ctx context.Context, phone types.JID) (types.JID, error) {
device := phone.Device
phone = phone.ToNonAD()
if phone.Server != types.DefaultUserServer {
return types.EmptyJID, fmt.Errorf("cannot resolve non-PN JID %s to LID", phone)
}
if cli.Store == nil || cli.Store.LIDs == nil {
return types.EmptyJID, fmt.Errorf("LID store is unavailable")
}
lid, err := cli.Store.LIDs.GetLIDForPN(ctx, phone)
if err != nil {
return types.EmptyJID, fmt.Errorf("get cached LID for %s: %w", phone, err)
}
if !lid.IsEmpty() {
lid = lid.ToNonAD()
lid.Device = device
return lid, nil
}
info, err := cli.GetUserInfo(ctx, []types.JID{phone})
if err != nil {
return types.EmptyJID, fmt.Errorf("resolve LID for %s with USync: %w", phone, err)
}
lid = info[phone].LID.ToNonAD()
if lid.IsEmpty() {
return types.EmptyJID, fmt.Errorf("USync returned no LID for %s", phone)
}
lid.Device = device
return lid, nil
}
func (cli *Client) GetBotListV2(ctx context.Context) ([]types.BotListInfo, error) {
resp, err := cli.sendIQ(ctx, infoQuery{
To: types.ServerJID,
Namespace: "bot",
Type: iqGet,
Content: []waBinary.Node{
{Tag: "bot", Attrs: waBinary.Attrs{"v": "2"}},
},
})
if err != nil {
return nil, err
}
botNode, ok := resp.GetOptionalChildByTag("bot")
if !ok {
return nil, &ElementMissingError{Tag: "bot", In: "response to bot list query"}
}
var list []types.BotListInfo
for _, section := range botNode.GetChildrenByTag("section") {
if section.AttrGetter().String("type") == "all" {
for _, bot := range section.GetChildrenByTag("bot") {
ag := bot.AttrGetter()
list = append(list, types.BotListInfo{
PersonaID: ag.String("persona_id"),
BotJID: ag.JID("jid"),
})
}
}
}
return list, nil
}
func (cli *Client) GetBotProfiles(ctx context.Context, botInfo []types.BotListInfo) ([]types.BotProfileInfo, error) {
jids := make([]types.JID, len(botInfo))
for i, bot := range botInfo {
jids[i] = bot.BotJID
}
list, err := cli.usync(ctx, jids, "query", "interactive", []waBinary.Node{
{Tag: "bot", Content: []waBinary.Node{{Tag: "profile", Attrs: waBinary.Attrs{"v": "1"}}}},
}, UsyncQueryExtras{
BotListInfo: botInfo,
})
if err != nil {
return nil, err
}
var profiles []types.BotProfileInfo
for _, user := range list.GetChildren() {
jid := user.AttrGetter().JID("jid")
bot := user.GetChildByTag("bot")
profile := bot.GetChildByTag("profile")
name := string(profile.GetChildByTag("name").Content.([]byte))
attributes := string(profile.GetChildByTag("attributes").Content.([]byte))
description := string(profile.GetChildByTag("description").Content.([]byte))
category := string(profile.GetChildByTag("category").Content.([]byte))
_, isDefault := profile.GetOptionalChildByTag("default")
personaID := profile.AttrGetter().String("persona_id")
commandsNode := profile.GetChildByTag("commands")
commandDescription := string(commandsNode.GetChildByTag("description").Content.([]byte))
var commands []types.BotProfileCommand
for _, commandNode := range commandsNode.GetChildrenByTag("command") {
commands = append(commands, types.BotProfileCommand{
Name: string(commandNode.GetChildByTag("name").Content.([]byte)),
Description: string(commandNode.GetChildByTag("description").Content.([]byte)),
})
}
promptsNode := profile.GetChildByTag("prompts")
var prompts []string
for _, promptNode := range promptsNode.GetChildrenByTag("prompt") {
prompts = append(
prompts,
fmt.Sprintf(
"%s %s",
string(promptNode.GetChildByTag("emoji").Content.([]byte)),
string(promptNode.GetChildByTag("text").Content.([]byte)),
),
)
}
profiles = append(profiles, types.BotProfileInfo{
JID: jid,
Name: name,
Attributes: attributes,
Description: description,
Category: category,
IsDefault: isDefault,
Prompts: prompts,
PersonaID: personaID,
Commands: commands,
CommandsDescription: commandDescription,
})
}
return profiles, nil
}
func (cli *Client) parseBusinessProfile(node *waBinary.Node) (*types.BusinessProfile, error) {
profileNode := node.GetChildByTag("profile")
jid, ok := profileNode.AttrGetter().GetJID("jid", true)
if !ok {
return nil, errors.New("missing jid in business profile")
}
address, _ := profileNode.GetChildByTag("address").Content.([]byte)
email, _ := profileNode.GetChildByTag("email").Content.([]byte)
description, _ := profileNode.GetChildByTag("description").Content.([]byte)
websiteNodes := profileNode.GetChildrenByTag("website")
websites := make([]string, 0, len(websiteNodes))
for _, websiteNode := range websiteNodes {
website, _ := websiteNode.Content.([]byte)
websites = append(websites, string(website))
}
coverPhoto := profileNode.GetChildByTag("cover_photo")
coverPhotoID := coverPhoto.AttrGetter().String("id")
businessHour := profileNode.GetChildByTag("business_hours")
businessHourTimezone := businessHour.AttrGetter().String("timezone")
businessHoursConfigs := businessHour.GetChildren()
businessHours := make([]types.BusinessHoursConfig, 0)
for _, config := range businessHoursConfigs {
if config.Tag != "business_hours_config" {
continue
}
dow := config.AttrGetter().String("day_of_week")
mode := config.AttrGetter().String("mode")
openTime := config.AttrGetter().String("open_time")
closeTime := config.AttrGetter().String("close_time")
businessHours = append(businessHours, types.BusinessHoursConfig{
DayOfWeek: dow,
Mode: mode,
OpenTime: openTime,
CloseTime: closeTime,
})
}
categoriesNode := profileNode.GetChildByTag("categories")
categories := make([]types.Category, 0)
for _, category := range categoriesNode.GetChildren() {
if category.Tag != "category" {
continue
}
id := category.AttrGetter().String("id")
name, _ := category.Content.([]byte)
categories = append(categories, types.Category{
ID: id,
Name: string(name),
})
}
profileOptionsNode := profileNode.GetChildByTag("profile_options")
profileOptions := make(map[string]string)
for _, option := range profileOptionsNode.GetChildren() {
optValueBytes, _ := option.Content.([]byte)
profileOptions[option.Tag] = string(optValueBytes)
// TODO parse bot_fields
}
return &types.BusinessProfile{
JID: jid,
Email: string(email),
Address: string(address),
Description: string(description),
Websites: websites,
CoverPhotoID: coverPhotoID,
Categories: categories,
ProfileOptions: profileOptions,
BusinessHoursTimeZone: businessHourTimezone,
BusinessHours: businessHours,
}, nil
}
// GetBusinessProfile gets the profile info of a WhatsApp business account
func (cli *Client) GetBusinessProfile(ctx context.Context, jid types.JID) (*types.BusinessProfile, error) {
resp, err := cli.sendIQ(ctx, infoQuery{
Type: iqGet,
To: types.ServerJID,
Namespace: "w:biz",
Content: []waBinary.Node{{
Tag: "business_profile",
Attrs: waBinary.Attrs{
"v": "244",
},
Content: []waBinary.Node{{
Tag: "profile",
Attrs: waBinary.Attrs{
"jid": jid,
},
}},
}},
})
if err != nil {
return nil, err
}
node, ok := resp.GetOptionalChildByTag("business_profile")
if !ok {
return nil, &ElementMissingError{Tag: "business_profile", In: "response to business profile query"}
}
return cli.parseBusinessProfile(&node)
}
func (cli *Client) GetUserDevicesContext(ctx context.Context, jids []types.JID) ([]types.JID, error) {
return cli.GetUserDevices(ctx, jids)
}
// GetUserDevices gets the list of devices that the given user has. The input should be a list of
// regular JIDs, and the output will be a list of AD JIDs. The local device will not be included in
// the output even if the user's JID is included in the input. All other devices will be included.
func (cli *Client) GetUserDevices(ctx context.Context, jids []types.JID) ([]types.JID, error) {
if cli == nil {
return nil, ErrClientIsNil
}
if cli.isShadow() {
// Headless clients have no socket to run the usync IQ; delegate to
// the relay oracle. Bots have no devices and are addressed as-is, so
// they never reach the relay (mirrors the local path below). Messenger
// (FB) JIDs are the relay's responsibility: it must resolve them the
// way getFBIDDevices does, or omit them.
var devices, others []types.JID
for _, jid := range jids {
if jid.IsBot() {
devices = append(devices, jid)
} else {
others = append(others, jid)
}
}
if len(others) > 0 {
resolved, err := cli.shadowRelay.GetUserDevices(ctx, others)
if err != nil {
return nil, err
}
devices = append(devices, resolved...)
}
return devices, nil
}
cli.userDevicesCacheLock.Lock()
defer cli.userDevicesCacheLock.Unlock()
var devices, jidsToSync, fbJIDsToSync []types.JID
for _, jid := range jids {
cached, ok := cli.userDevicesCache[jid]
if ok && len(cached.devices) > 0 {
devices = append(devices, cached.devices...)
} else if jid.Server == types.MessengerServer {
fbJIDsToSync = append(fbJIDsToSync, jid)
} else if jid.IsBot() {
// Bot JIDs do not have devices, the usync query is empty
devices = append(devices, jid)
} else {
jidsToSync = append(jidsToSync, jid)
}
}
if len(jidsToSync) > 0 {
list, err := cli.usync(ctx, jidsToSync, "query", "message", []waBinary.Node{
{Tag: "devices", Attrs: waBinary.Attrs{"version": "2"}},
})
if err != nil {
return nil, err
}
for _, user := range list.GetChildren() {
jid, jidOK := user.Attrs["jid"].(types.JID)
if user.Tag != "user" || !jidOK {
continue
}
userDevices := parseDeviceList(jid, user.GetChildByTag("devices"))
putBoundedCache(ensureMap(&cli.userDevicesCache), jid, deviceCache{devices: userDevices, dhash: participantListHashV2(userDevices)}, maxUserDeviceCacheEntries)
devices = append(devices, userDevices...)
}
}
if len(fbJIDsToSync) > 0 {
userDevices, err := cli.getFBIDDevices(ctx, fbJIDsToSync)
if err != nil {
return nil, err
}
devices = append(devices, userDevices...)
}
return devices, nil
}
type GetProfilePictureParams struct {
Preview bool
ExistingID string
IsCommunity bool
// This is a common group ID that you share with the target
CommonGID types.JID
// use this to query the profile photo of a group you don't have joined, but you have an invite code for
InviteCode string
// Persona ID when getting profile of Meta AI bots
PersonaID string
}
// GetProfilePictureInfo gets the URL where you can download a WhatsApp user's profile picture or group's photo.
//
// Optionally, you can pass the last known profile picture ID.
// If the profile picture hasn't changed, this will return nil with no error.
//
// To get a community photo, you should pass `IsCommunity: true`, as otherwise you may get a 401 error.
func (cli *Client) GetProfilePictureInfo(ctx context.Context, jid types.JID, params *GetProfilePictureParams) (*types.ProfilePictureInfo, error) {
if cli == nil {
return nil, ErrClientIsNil
}
attrs := waBinary.Attrs{
"query": "url",
}
var target, to types.JID
if params == nil {
params = &GetProfilePictureParams{}
}
if params.Preview {
attrs["type"] = "preview"
} else {
attrs["type"] = "image"
}
if params.ExistingID != "" {
attrs["id"] = params.ExistingID
}
if params.InviteCode != "" {
attrs["invite"] = params.InviteCode
}
var expectWrapped bool
var content []waBinary.Node
namespace := "w:profile:picture"
if params.IsCommunity {
target = types.EmptyJID
namespace = "w:g2"
to = jid
attrs["parent_group_jid"] = jid
expectWrapped = true
content = []waBinary.Node{{
Tag: "pictures",
Content: []waBinary.Node{{
Tag: "picture",
Attrs: attrs,
}},
}}
} else {
to = types.ServerJID
target = jid
if !params.CommonGID.IsEmpty() {
attrs["common_gid"] = params.CommonGID
}
if params.PersonaID != "" {
attrs["persona_id"] = params.PersonaID
}
var pictureContent []waBinary.Node
if token, _ := cli.ensureTCToken(ctx, jid); token != nil {
pictureContent = []waBinary.Node{{
Tag: "tctoken",
Content: token,
}}
}
content = []waBinary.Node{{
Tag: "picture",
Attrs: attrs,
Content: pictureContent,
}}
}
resp, err := cli.sendIQ(ctx, infoQuery{
Namespace: namespace,
Type: "get",
To: to,
Target: target,
Content: content,
})
if errors.Is(err, ErrIQNotAuthorized) {
return nil, wrapIQError(ErrProfilePictureUnauthorized, err)
} else if errors.Is(err, ErrIQNotFound) {
return nil, wrapIQError(ErrProfilePictureNotSet, err)
} else if err != nil {
return nil, err
}
if expectWrapped {
pics, ok := resp.GetOptionalChildByTag("pictures")
if !ok {
return nil, &ElementMissingError{Tag: "pictures", In: "response to profile picture query"}
}
resp = &pics
}
picture, ok := resp.GetOptionalChildByTag("picture")
if !ok {
if params.ExistingID != "" {
return nil, nil
}
return nil, &ElementMissingError{Tag: "picture", In: "response to profile picture query"}
}
var info types.ProfilePictureInfo
ag := picture.AttrGetter()
if ag.OptionalInt("status") == 304 {
return nil, nil
} else if ag.OptionalInt("status") == 204 {
return nil, ErrProfilePictureNotSet
}
info.ID = ag.String("id")
info.URL = ag.String("url")
info.Type = ag.String("type")
info.DirectPath = ag.String("direct_path")
info.Hash, _ = base64.StdEncoding.DecodeString(ag.OptionalString("hash"))
if !ag.OK() {
return &info, ag.Error()
}
return &info, nil
}
func (cli *Client) handleHistoricalPushNames(ctx context.Context, names []*waHistorySync.Pushname) {
if cli.Store.Contacts == nil {
return
}
cli.Log.Infof("Updating contact store with %d push names from history sync", len(names))
for _, user := range names {
if user.GetPushname() == "-" {
continue
}
var changed bool
if jid, err := types.ParseJID(user.GetID()); err != nil {
cli.Log.Warnf("Failed to parse user ID '%s' in push name history sync: %v", user.GetID(), err)
} else if changed, _, err = cli.Store.Contacts.PutPushName(ctx, jid, user.GetPushname()); err != nil {
cli.Log.Warnf("Failed to store push name of %s from history sync: %v", jid, err)
} else if changed {
cli.Log.Debugf("Got push name %s for %s in history sync", user.GetPushname(), jid)
}
}
}
func (cli *Client) updatePushName(ctx context.Context, user, userAlt types.JID, messageInfo *types.MessageInfo, name string) {
if cli.Store.Contacts == nil {
return
}
user = user.ToNonAD()
changed, previousName, err := cli.Store.Contacts.PutPushName(ctx, user, name)
if err != nil {
cli.Log.Errorf("Failed to save push name of %s in device store: %v", user, err)
} else if changed {
userAlt = userAlt.ToNonAD()
if userAlt.IsEmpty() {
userAlt, _ = cli.Store.GetAltJID(ctx, user)
}
if !userAlt.IsEmpty() {
_, _, err = cli.Store.Contacts.PutPushName(ctx, userAlt, name)
if err != nil {
cli.Log.Errorf("Failed to save push name of %s in device store: %v", userAlt, err)
}
}
cli.Log.Debugf("Push name of %s changed from %s to %s, dispatching event", user, previousName, name)
cli.dispatchEvent(&events.PushName{
JID: user,
JIDAlt: userAlt,
Message: messageInfo,
OldPushName: previousName,
NewPushName: name,
})
}
}
func (cli *Client) updateBusinessName(ctx context.Context, user, userAlt types.JID, messageInfo *types.MessageInfo, name string) {
if cli.Store.Contacts == nil {
return
}
changed, previousName, err := cli.Store.Contacts.PutBusinessName(ctx, user, name)
if err != nil {
cli.Log.Errorf("Failed to save business name of %s in device store: %v", user, err)
} else if changed {
userAlt = userAlt.ToNonAD()
if userAlt.IsEmpty() {
userAlt, _ = cli.Store.GetAltJID(ctx, user)
}
if !userAlt.IsEmpty() {
_, _, err = cli.Store.Contacts.PutBusinessName(ctx, userAlt, name)
if err != nil {
cli.Log.Errorf("Failed to save push name of %s in device store: %v", userAlt, err)
}
}
cli.Log.Debugf("Business name of %s changed from %s to %s, dispatching event", user, previousName, name)
cli.dispatchEvent(&events.BusinessName{
JID: user,
Message: messageInfo,
OldBusinessName: previousName,
NewBusinessName: name,
})
}
}
func parseVerifiedName(businessNode waBinary.Node) (*types.VerifiedName, error) {
if businessNode.Tag != "business" {
return nil, nil
}
verifiedNameNode, ok := businessNode.GetOptionalChildByTag("verified_name")
if !ok {
return nil, nil
}
return parseVerifiedNameContent(verifiedNameNode)
}
func parseVerifiedNameContent(verifiedNameNode waBinary.Node) (*types.VerifiedName, error) {
rawCert, ok := verifiedNameNode.Content.([]byte)
if !ok {
return nil, nil
}
var cert waVnameCert.VerifiedNameCertificate
err := proto.Unmarshal(rawCert, &cert)
if err != nil {
return nil, err
}
var certDetails waVnameCert.VerifiedNameCertificate_Details
err = proto.Unmarshal(cert.GetDetails(), &certDetails)
if err != nil {
return nil, err
}
ag := verifiedNameNode.AttrGetter()
return &types.VerifiedName{
Certificate: &cert,
Details: &certDetails,
VerifiedLevel: ag.String("verified_level"),
Version: ag.Int("v"),
HostStorage: ag.Int("host_storage"),
ActualActors: ag.Int("actual_actors"),
PrivacyModeTS: ag.UnixTime("privacy_mode_ts"),
}, nil
}
func parseDeviceList(user types.JID, deviceNode waBinary.Node) []types.JID {
deviceList := deviceNode.GetChildByTag("device-list")
if deviceNode.Tag != "devices" || deviceList.Tag != "device-list" {
return nil
}
children := deviceList.GetChildren()
devices := make([]types.JID, 0, len(children))
for _, device := range children {
deviceID, ok := device.AttrGetter().GetInt64("id", true)
isHosted := device.AttrGetter().Bool("is_hosted")
if device.Tag != "device" || !ok {
continue
}
user.Device = uint16(deviceID)
if isHosted {
hostedUser := user
if user.Server == types.HiddenUserServer {
hostedUser.Server = types.HostedLIDServer
} else {
hostedUser.Server = types.HostedServer
}
devices = append(devices, hostedUser)
} else {
devices = append(devices, user)
}
}
return devices
}
func parseFBDeviceList(user types.JID, deviceList waBinary.Node) deviceCache {
children := deviceList.GetChildren()
devices := make([]types.JID, 0, len(children))
for _, device := range children {
deviceID, ok := device.AttrGetter().GetInt64("id", true)
if device.Tag != "device" || !ok {
continue
}
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