package slack
import (
"context"
"encoding/json"
"errors"
"net/url"
"strconv"
)
const (
DEFAULT_USER_PHOTO_CROP_X = -1
DEFAULT_USER_PHOTO_CROP_Y = -1
DEFAULT_USER_PHOTO_CROP_W = -1
errPaginationComplete = errorString("pagination complete")
)
// UserProfile contains all the information details of a given user
type UserProfile struct {
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
RealName string `json:"real_name"`
RealNameNormalized string `json:"real_name_normalized"`
DisplayName string `json:"display_name"`
DisplayNameNormalized string `json:"display_name_normalized"`
Email string `json:"email"`
Skype string `json:"skype"`
Phone string `json:"phone"`
Image24 string `json:"image_24"`
Image32 string `json:"image_32"`
Image48 string `json:"image_48"`
Image72 string `json:"image_72"`
Image192 string `json:"image_192"`
ImageOriginal string `json:"image_original"`
Title string `json:"title"`
BotID string `json:"bot_id,omitempty"`
ApiAppID string `json:"api_app_id,omitempty"`
StatusText string `json:"status_text,omitempty"`
StatusEmoji string `json:"status_emoji,omitempty"`
Team string `json:"team"`
Fields UserProfileCustomFields `json:"fields"`
}
// UserProfileCustomFields represents user profile's custom fields.
// Slack API's response data type is inconsistent so we use the struct.
// For detail, please see below.
// https://github.com/nlopes/slack/pull/298#discussion_r185159233
type UserProfileCustomFields struct {
fields map[string]UserProfileCustomField
}
// UnmarshalJSON is the implementation of the json.Unmarshaler interface.
func (fields *UserProfileCustomFields) UnmarshalJSON(b []byte) error {
// https://github.com/nlopes/slack/pull/298#discussion_r185159233
if string(b) == "[]" {
return nil
}
return json.Unmarshal(b, &fields.fields)
}
// MarshalJSON is the implementation of the json.Marshaler interface.
func (fields UserProfileCustomFields) MarshalJSON() ([]byte, error) {
if len(fields.fields) == 0 {
return []byte("[]"), nil
}
return json.Marshal(fields.fields)
}
// ToMap returns a map of custom fields.
func (fields *UserProfileCustomFields) ToMap() map[string]UserProfileCustomField {
return fields.fields
}
// Len returns the number of custom fields.
func (fields *UserProfileCustomFields) Len() int {
return len(fields.fields)
}
// SetMap sets a map of custom fields.
func (fields *UserProfileCustomFields) SetMap(m map[string]UserProfileCustomField) {
fields.fields = m
}
// FieldsMap returns a map of custom fields.
func (profile *UserProfile) FieldsMap() map[string]UserProfileCustomField {
return profile.Fields.ToMap()
}
// SetFieldsMap sets a map of custom fields.
func (profile *UserProfile) SetFieldsMap(m map[string]UserProfileCustomField) {
profile.Fields.SetMap(m)
}
// UserProfileCustomField represents a custom user profile field
type UserProfileCustomField struct {
Value string `json:"value"`
Alt string `json:"alt"`
Label string `json:"label"`
}
// User contains all the information of a user
type User struct {
ID string `json:"id"`
TeamID string `json:"team_id"`
Name string `json:"name"`
Deleted bool `json:"deleted"`
Color string `json:"color"`
RealName string `json:"real_name"`
TZ string `json:"tz,omitempty"`
TZLabel string `json:"tz_label"`
TZOffset int `json:"tz_offset"`
Profile UserProfile `json:"profile"`
IsBot bool `json:"is_bot"`
IsAdmin bool `json:"is_admin"`
IsOwner bool `json:"is_owner"`
IsPrimaryOwner bool `json:"is_primary_owner"`
IsRestricted bool `json:"is_restricted"`
IsUltraRestricted bool `json:"is_ultra_restricted"`
IsStranger bool `json:"is_stranger"`
IsAppUser bool `json:"is_app_user"`
Has2FA bool `json:"has_2fa"`
HasFiles bool `json:"has_files"`
Presence string `json:"presence"`
Locale string `json:"locale"`
}
// UserPresence contains details about a user online status
type UserPresence struct {
Presence string `json:"presence,omitempty"`
Online bool `json:"online,omitempty"`
AutoAway bool `json:"auto_away,omitempty"`
ManualAway bool `json:"manual_away,omitempty"`
ConnectionCount int `json:"connection_count,omitempty"`
LastActivity JSONTime `json:"last_activity,omitempty"`
}
type UserIdentityResponse struct {
User UserIdentity `json:"user"`
Team TeamIdentity `json:"team"`
SlackResponse
}
type UserIdentity struct {
ID string `json:"id"`
Name string `json:"name"`
Email string `json:"email"`
Image24 string `json:"image_24"`
Image32 string `json:"image_32"`
Image48 string `json:"image_48"`
Image72 string `json:"image_72"`
Image192 string `json:"image_192"`
Image512 string `json:"image_512"`
}
type TeamIdentity struct {
ID string `json:"id"`
Name string `json:"name"`
Domain string `json:"domain"`
Image34 string `json:"image_34"`
Image44 string `json:"image_44"`
Image68 string `json:"image_68"`
Image88 string `json:"image_88"`
Image102 string `json:"image_102"`
Image132 string `json:"image_132"`
Image230 string `json:"image_230"`
ImageDefault bool `json:"image_default"`
ImageOriginal string `json:"image_original"`
}
type userResponseFull struct {
Members []User `json:"members,omitempty"`
User `json:"user,omitempty"`
UserPresence
SlackResponse
Metadata ResponseMetadata `json:"response_metadata"`
}
type UserSetPhotoParams struct {
CropX int
CropY int
CropW int
}
func NewUserSetPhotoParams() UserSetPhotoParams {
return UserSetPhotoParams{
CropX: DEFAULT_USER_PHOTO_CROP_X,
CropY: DEFAULT_USER_PHOTO_CROP_Y,
CropW: DEFAULT_USER_PHOTO_CROP_W,
}
}
func userRequest(ctx context.Context, client httpClient, path string, values url.Values, d debug) (*userResponseFull, error) {
response := &userResponseFull{}
err := postForm(ctx, client, APIURL+path, values, response, d)
if err != nil {
return nil, err
}
return response, response.Err()
}
// GetUserPresence will retrieve the current presence status of given user.
func (api *Client) GetUserPresence(user string) (*UserPresence, error) {
return api.GetUserPresenceContext(context.Background(), user)
}
// GetUserPresenceContext will retrieve the current presence status of given user with a custom context.
func (api *Client) GetUserPresenceContext(ctx context.Context, user string) (*UserPresence, error) {
values := url.Values{
"token": {api.token},
"user": {user},
}
response, err := userRequest(ctx, api.httpclient, "users.getPresence", values, api)
if err != nil {
return nil, err
}
return &response.UserPresence, nil
}
// GetUserInfo will retrieve the complete user information
func (api *Client) GetUserInfo(user string) (*User, error) {
return api.GetUserInfoContext(context.Background(), user)
}
// GetUserInfoContext will retrieve the complete user information with a custom context
func (api *Client) GetUserInfoContext(ctx context.Context, user string) (*User, error) {
values := url.Values{
"token": {api.token},
"user": {user},
"include_locale": {strconv.FormatBool(true)},
}
response, err := userRequest(ctx, api.httpclient, "users.info", values, api)
if err != nil {
return nil, err
}
return &response.User, nil
}
// GetUsersOption options for the GetUsers method call.
type GetUsersOption func(*UserPagination)
// GetUsersOptionLimit limit the number of users returned
func GetUsersOptionLimit(n int) GetUsersOption {
return func(p *UserPagination) {
p.limit = n
}
}
// GetUsersOptionPresence include user presence
func GetUsersOptionPresence(n bool) GetUsersOption {
return func(p *UserPagination) {
p.presence = n
}
}
func newUserPagination(c *Client, options ...GetUsersOption) (up UserPagination) {
up = UserPagination{
c: c,
limit: 200, // per slack api documentation.
}
for _, opt := range options {
opt(&up)
}
return up
}
// UserPagination allows for paginating over the users
type UserPagination struct {
Users []User
limit int
presence bool
previousResp *ResponseMetadata
c *Client
}
// Done checks if the pagination has completed
func (UserPagination) Done(err error) bool {
return err == errPaginationComplete
}
// Failure checks if pagination failed.
func (t UserPagination) Failure(err error) error {
if t.Done(err) {
return nil
}
return err
}
func (t UserPagination) Next(ctx context.Context) (_ UserPagination, err error) {
var (
resp *userResponseFull
)
if t.c == nil || (t.previousResp != nil && t.previousResp.Cursor == "") {
return t, errPaginationComplete
}
t.previousResp = t.previousResp.initialize()
values := url.Values{
"limit": {strconv.Itoa(t.limit)},
"presence": {strconv.FormatBool(t.presence)},
"token": {t.c.token},
"cursor": {t.previousResp.Cursor},
"include_locale": {strconv.FormatBool(true)},
}
if resp, err = userRequest(ctx, t.c.httpclient, "users.list", values, t.c); err != nil {
return t, err
}
t.c.Debugf("GetUsersContext: got %d users; metadata %v", len(resp.Members), resp.Metadata)
t.Users = resp.Members
t.previousResp = &resp.Metadata
return t, nil
}
// GetUsersPaginated fetches users in a paginated fashion, see GetUsersContext for usage.
func (api *Client) GetUsersPaginated(options ...GetUsersOption) UserPagination {
return newUserPagination(api, options...)
}
// GetUsers returns the list of users (with their detailed information)
func (api *Client) GetUsers() ([]User, error) {
return api.GetUsersContext(context.Background())
}
// GetUsersContext returns the list of users (with their detailed information) with a custom context
func (api *Client) GetUsersContext(ctx context.Context) (results []User, err error) {
var (
p UserPagination
)
for p = api.GetUsersPaginated(); !p.Done(err); p, err = p.Next(ctx) {
results = append(results, p.Users...)
}
return results, p.Failure(err)
}
// GetUserByEmail will retrieve the complete user information by email
func (api *Client) GetUserByEmail(email string) (*User, error) {
return api.GetUserByEmailContext(context.Background(), email)
}
// GetUserByEmailContext will retrieve the complete user information by email with a custom context
func (api *Client) GetUserByEmailContext(ctx context.Context, email string) (*User, error) {
values := url.Values{
"token": {api.token},
"email": {email},
}
response, err := userRequest(ctx, api.httpclient, "users.lookupByEmail", values, api)
if err != nil {
return nil, err
}
return &response.User, nil
}
// SetUserAsActive marks the currently authenticated user as active
func (api *Client) SetUserAsActive() error {
return api.SetUserAsActiveContext(context.Background())
}
// SetUserAsActiveContext marks the currently authenticated user as active with a custom context
func (api *Client) SetUserAsActiveContext(ctx context.Context) (err error) {
values := url.Values{
"token": {api.token},
}
_, err = userRequest(ctx, api.httpclient, "users.setActive", values, api)
return err
}
// SetUserPresence changes the currently authenticated user presence
func (api *Client) SetUserPresence(presence string) error {
return api.SetUserPresenceContext(context.Background(), presence)
}
// SetUserPresenceContext changes the currently authenticated user presence with a custom context
func (api *Client) SetUserPresenceContext(ctx context.Context, presence string) error {
values := url.Values{
"token": {api.token},
"presence": {presence},
}
_, err := userRequest(ctx, api.httpclient, "users.setPresence", values, api)
return err
}
// GetUserIdentity will retrieve user info available per identity scopes
func (api *Client) GetUserIdentity() (*UserIdentityResponse, error) {
return api.GetUserIdentityContext(context.Background())
}
// GetUserIdentityContext will retrieve user info available per identity scopes with a custom context
func (api *Client) GetUserIdentityContext(ctx context.Context) (*UserIdentityResponse, error) {
values := url.Values{
"token": {api.token},
}
response := &UserIdentityResponse{}
err := postForm(ctx, api.httpclient, APIURL+"users.identity", values, response, api)
if err != nil {
return nil, err
}
if !response.Ok {
return nil, errors.New(response.Error)
}
return response, nil
}
// SetUserPhoto changes the currently authenticated user's profile image
func (api *Client) SetUserPhoto(image string, params UserSetPhotoParams) error {
return api.SetUserPhotoContext(context.Background(), image, params)
}
// SetUserPhotoContext changes the currently authenticated user's profile image using a custom context
func (api *Client) SetUserPhotoContext(ctx context.Context, image string, params UserSetPhotoParams) error {
response := &SlackResponse{}
values := url.Values{
"token": {api.token},
}
if params.CropX != DEFAULT_USER_PHOTO_CROP_X {
values.Add("crop_x", strconv.Itoa(params.CropX))
}
if params.CropY != DEFAULT_USER_PHOTO_CROP_Y {
values.Add("crop_y", strconv.Itoa(params.CropX))
}
if params.CropW != DEFAULT_USER_PHOTO_CROP_W {
values.Add("crop_w", strconv.Itoa(params.CropW))
}
err := postLocalWithMultipartResponse(ctx, api.httpclient, "users.setPhoto", image, "image", values, response, api)
if err != nil {
return err
}
return response.Err()
}
// DeleteUserPhoto deletes the current authenticated user's profile image
func (api *Client) DeleteUserPhoto() error {
return api.DeleteUserPhotoContext(context.Background())
}
// DeleteUserPhotoContext deletes the current authenticated user's profile image with a custom context
func (api *Client) DeleteUserPhotoContext(ctx context.Context) error {
response := &SlackResponse{}
values := url.Values{
"token": {api.token},
}
err := postForm(ctx, api.httpclient, APIURL+"users.deletePhoto", values, response, api)
if err != nil {
return err
}
return response.Err()
}
// SetUserCustomStatus will set a custom status and emoji for the currently
// authenticated user. If statusEmoji is "" and statusText is not, the Slack API
// will automatically set it to ":speech_balloon:". Otherwise, if both are ""
// the Slack API will unset the custom status/emoji.
func (api *Client) SetUserCustomStatus(statusText, statusEmoji string) error {
return api.SetUserCustomStatusContext(context.Background(), statusText, statusEmoji)
}
// SetUserCustomStatusContext will set a custom status and emoji for the currently authenticated user with a custom context
//
// For more information see SetUserCustomStatus
func (api *Client) SetUserCustomStatusContext(ctx context.Context, statusText, statusEmoji string) error {
// XXX(theckman): this anonymous struct is for making requests to the Slack
// API for setting and unsetting a User's Custom Status/Emoji. To change
// these values we must provide a JSON document as the profile POST field.
//
// We use an anonymous struct over UserProfile because to unset the values
// on the User's profile we cannot use the `json:"omitempty"` tag. This is
// because an empty string ("") is what's used to unset the values. Check
// out the API docs for more details:
//
// - https://api.slack.com/docs/presence-and-status#custom_status
profile, err := json.Marshal(
&struct {
StatusText string `json:"status_text"`
StatusEmoji string `json:"status_emoji"`
}{
StatusText: statusText,
StatusEmoji: statusEmoji,
},
)
if err != nil {
return err
}
values := url.Values{
"token": {api.token},
"profile": {string(profile)},
}
response := &userResponseFull{}
if err = postForm(ctx, api.httpclient, APIURL+"users.profile.set", values, response, api); err != nil {
return err
}
if !response.Ok {
return errors.New(response.Error)
}
return nil
}
// UnsetUserCustomStatus removes the custom status message for the currently
// authenticated user. This is a convenience method that wraps (*Client).SetUserCustomStatus().
func (api *Client) UnsetUserCustomStatus() error {
return api.UnsetUserCustomStatusContext(context.Background())
}
// UnsetUserCustomStatusContext removes the custom status message for the currently authenticated user
// with a custom context. This is a convenience method that wraps (*Client).SetUserCustomStatus().
func (api *Client) UnsetUserCustomStatusContext(ctx context.Context) error {
return api.SetUserCustomStatusContext(ctx, "", "")
}
// GetUserProfile retrieves a user's profile information.
func (api *Client) GetUserProfile(userID string, includeLabels bool) (*UserProfile, error) {
return api.GetUserProfileContext(context.Background(), userID, includeLabels)
}
type getUserProfileResponse struct {
SlackResponse
Profile *UserProfile `json:"profile"`
}
// GetUserProfileContext retrieves a user's profile information with a context.
func (api *Client) GetUserProfileContext(ctx context.Context, userID string, includeLabels bool) (*UserProfile, error) {
values := url.Values{"token": {api.token}, "user": {userID}}
if includeLabels {
values.Add("include_labels", "true")
}
resp := &getUserProfileResponse{}
err := postSlackMethod(ctx, api.httpclient, "users.profile.get", values, &resp, api)
if err != nil {
return nil, err
}
if !resp.Ok {
return nil, errors.New(resp.Error)
}
return resp.Profile, nil
}