func ParticipatedChannelCount(u *url.URL, h http.Header, _ interface{}, c *models.Context) (int, http.Header, interface{}, error) {
accountId, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
if !c.IsLoggedIn() {
return response.NewBadRequest(models.ErrNotLoggedIn)
}
if accountId != c.Client.Account.Id {
return response.NewBadRequest(models.ErrAccessDenied)
}
query := request.GetQuery(u)
query = c.OverrideQuery(query)
if query.Type == "" {
query.Type = models.Channel_TYPE_TOPIC
}
cp := models.NewChannelParticipant()
a := &models.Account{Id: query.AccountId}
return response.HandleResultAndError(cp.ParticipatedChannelCount(a, query))
}
func GetWithRelated(u *url.URL, h http.Header, _ interface{}, ctx *models.Context) (int, http.Header, interface{}, error) {
cm, err := getMessageByUrl(u)
if err != nil {
return response.NewBadRequest(err)
}
if cm.Id == 0 {
return response.NewNotFound()
}
ch, err := models.Cache.Channel.ById(cm.InitialChannelId)
if err != nil {
return response.NewBadRequest(err)
}
q := request.GetQuery(u)
query := ctx.OverrideQuery(q)
canOpen, err := ch.CanOpen(query.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewBadRequest(models.ErrCannotOpenChannel)
}
cmc := models.NewChannelMessageContainer()
if err := cmc.Fetch(cm.Id, query); err != nil {
return response.NewBadRequest(err)
}
return response.HandleResultAndError(cmc, cmc.Err)
}
// lists followed channels of an account
func ListChannels(u *url.URL, h http.Header, _ interface{}, c *models.Context) (int, http.Header, interface{}, error) {
accountId, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
if !c.IsLoggedIn() {
return response.NewBadRequest(models.ErrNotLoggedIn)
}
if accountId != c.Client.Account.Id {
return response.NewBadRequest(models.ErrAccessDenied)
}
query := request.GetQuery(u)
query = c.OverrideQuery(query)
if query.Type == "" {
query.Type = models.Channel_TYPE_TOPIC
}
a := &models.Account{Id: accountId}
channels, err := a.FetchChannels(query)
if err != nil {
return response.NewBadRequest(err)
}
cc := models.NewChannelContainers()
cc.PopulateWith(channels, query.AccountId).AddUnreadCount(query.AccountId)
return response.HandleResultAndError(cc, cc.Err())
}
func FetchPostCount(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
query := request.GetQuery(u)
query = context.OverrideQuery(query)
accountId, err := request.GetId(u)
if err != nil {
return response.NewBadRequest(err)
}
c, err := models.Cache.Channel.ByGroupName(query.GroupName)
if err != nil {
return response.NewBadRequest(err)
}
// fetch user post count in koding channel
q := request.NewQuery()
q.AccountId = accountId
q.Type = models.ChannelMessage_TYPE_POST
q.GroupChannelId = c.Id
cm := models.NewChannelMessage()
count, err := cm.FetchTotalMessageCount(q)
if err != nil {
return response.NewBadRequest(err)
}
res := new(models.CountResponse)
res.TotalCount = count
return response.NewOK(res)
}
func ListPosts(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
query := request.GetQuery(u)
query = context.OverrideQuery(query)
buildMessageQuery := query.Clone()
accountId, err := request.GetId(u)
if err != nil {
return response.NewBadRequest(err)
}
c, err := models.Cache.Channel.ByGroupName(query.GroupName)
if err != nil {
return response.NewBadRequest(err)
}
// fetch only channel messages
query.Type = models.ChannelMessage_TYPE_POST
query.AccountId = accountId
cm := models.NewChannelMessage()
messages, err := cm.FetchMessagesByChannelId(c.Id, query)
if err != nil {
return response.NewBadRequest(err)
}
buildMessageQuery.Limit = 3
return response.HandleResultAndError(
cm.BuildMessages(buildMessageQuery, messages),
)
}
// ByName finds topics by their name
func ByName(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
q := context.OverrideQuery(request.GetQuery(u))
if !context.IsLoggedIn() {
return response.NewBadRequest(models.ErrNotLoggedIn)
}
if q.Type == "" {
q.Type = models.Channel_TYPE_TOPIC
}
channel, err := models.NewChannel().ByName(q)
if err != nil {
if err == bongo.RecordNotFound {
return response.NewNotFound()
}
if models.IsChannelLeafErr(err) {
return http.StatusMovedPermanently,
nil, nil,
tigertonic.MovedPermanently{Err: err}
}
return response.NewBadRequest(err)
}
return handleChannelResponse(channel, q)
}
func List(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
query := context.OverrideQuery(request.GetQuery(u))
if query.Id == 0 {
return response.NewBadRequest(errors.New("channel id is not set"))
}
c, err := models.Cache.Channel.ById(query.Id)
if err != nil {
return response.NewBadRequest(err)
}
canOpen, err := c.CanOpen(query.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewAccessDenied(fmt.Errorf("user %d tried to open unattended channel %d", query.AccountId, query.Id))
}
return response.HandleResultAndError(
fetchChannelParticipants(query),
)
}
func Get(u *url.URL, h http.Header, _ interface{}, ctx *models.Context) (int, http.Header, interface{}, error) {
cm, err := getMessageByUrl(u)
if err != nil {
return response.NewBadRequest(err)
}
if cm.Id == 0 {
return response.NewNotFound()
}
ch, err := models.Cache.Channel.ById(cm.InitialChannelId)
if err != nil {
response.NewBadRequest(err)
}
canOpen, err := ch.CanOpen(ctx.Client.Account.Id)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewAccessDenied(models.ErrCannotOpenChannel)
}
cmc := models.NewChannelMessageContainer()
return response.HandleResultAndError(cmc, cmc.Fetch(cm.Id, request.GetQuery(u)))
}
func Count(u *url.URL, h http.Header, _ interface{}, ctx *models.Context) (int, http.Header, interface{}, error) {
// check if user logged in or not
if !ctx.IsLoggedIn() {
return response.NewBadRequest(models.ErrNotLoggedIn)
}
q := request.GetQuery(u)
qry := ctx.OverrideQuery(q)
query := getUserChannelsQuery(qry)
// add exempt clause if needed
if !q.ShowExempt {
query = query.Where("api.channel.meta_bits = ?", models.Safe)
}
var count int
query = query.Count(&count)
if query.Error != nil {
return response.NewBadRequest(query.Error)
}
res := new(models.CountResponse)
res.TotalCount = count
return response.NewOK(res)
}
func List(u *url.URL, h http.Header, _ interface{}) (int, http.Header, interface{}, error) {
messageId, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
accountId, err := request.GetURIInt64(u, "accountId")
if err != nil {
return response.NewBadRequest(err)
}
reply := models.NewMessageReply()
reply.MessageId = messageId
messages, err := reply.List(request.GetQuery(u))
if err != nil {
return response.NewBadRequest(err)
}
return response.HandleResultAndError(
helpers.ConvertMessagesToMessageContainers(
messages,
accountId,
),
)
}
func getMessageByUrl(u *url.URL) (*models.ChannelMessage, error) {
// TODO
// fmt.Println(`
// ------->
// ADD SECURTY CHECK FOR VISIBILTY OF THE MESSAGE
// FOR THE REQUESTER
// ------->"`,
// )
id, err := request.GetURIInt64(u, "id")
if err != nil {
return nil, err
}
// get url query params
q := request.GetQuery(u)
query := &bongo.Query{
Selector: map[string]interface{}{
"id": id,
},
Pagination: *bongo.NewPagination(1, 0),
}
cm := models.NewChannelMessage()
// add exempt info
query.AddScope(models.RemoveTrollContent(cm, q.ShowExempt))
if err := cm.One(query); err != nil {
return nil, err
}
return cm, nil
}
func UpdatePresence(u *url.URL, h http.Header, participant *models.ChannelParticipant, context *models.Context) (int, http.Header, interface{}, error) {
query := context.OverrideQuery(request.GetQuery(u))
participant.ChannelId = query.Id
// only requester can update their last seen date
participant.AccountId = query.AccountId
if err := checkChannelPrerequisites(
query.Id,
query.AccountId,
[]*models.ChannelParticipant{participant},
); err != nil {
return response.NewBadRequest(err)
}
// @todo add a new function into participant just
// for updating with lastSeenDate
if err := participant.FetchParticipant(); err != nil {
return response.NewBadRequest(err)
}
// glance the channel
if err := participant.Glance(); err != nil {
return response.NewBadRequest(err)
}
return response.NewOK(participant)
}
func RemoveMulti(u *url.URL, h http.Header, participants []*models.ChannelParticipant, context *models.Context) (int, http.Header, interface{}, error) {
query := context.OverrideQuery(request.GetQuery(u))
if err := checkChannelPrerequisites(
query.Id,
query.AccountId,
participants,
); err != nil {
return response.NewBadRequest(err)
}
ch := models.NewChannel()
err := ch.ById(query.Id)
if err != nil {
return response.NewBadRequest(err)
}
if ch.TypeConstant == models.Channel_TYPE_BOT {
return response.NewBadRequest(errors.New("can not remove participants for bot channel"))
}
isAdmin, err := modelhelper.IsAdmin(context.Client.Account.Nick, context.GroupName)
if err != nil {
return response.NewBadRequest(err)
}
for i := range participants {
// if the requester is trying to remove some other user than themselves, and they are not the channel owner
// return bad request
if participants[i].AccountId != query.AccountId && query.AccountId != ch.CreatorId {
if !isAdmin {
return response.NewBadRequest(fmt.Errorf("User is not allowed to kick other users"))
}
}
participants[i].ChannelId = query.Id
if err := participants[i].Delete(); err != nil {
return response.NewBadRequest(err)
}
if err := addLeaveActivity(query.Id, query.AccountId, participants[i]); err != nil {
return response.NewBadRequest(err)
}
}
// this could be moved into another worker, but i did not want to create a new worker that will be used
// for just a few times
go func() {
if err := DeleteDesertedChannelMessages(query.Id); err != nil {
runner.MustGetLogger().Error("Could not delete channel messages: %s", err.Error())
}
}()
go notifyParticipants(ch, models.ChannelParticipant_Removed_From_Channel_Event, participants)
return response.NewOK(participants)
}
func AddMulti(u *url.URL, h http.Header, participants []*models.ChannelParticipant, context *models.Context) (int, http.Header, interface{}, error) {
query := context.OverrideQuery(request.GetQuery(u))
if err := checkChannelPrerequisites(
query.Id,
query.AccountId,
participants,
); err != nil {
return response.NewBadRequest(err)
}
ch := models.NewChannel()
err := ch.ById(query.Id)
if err != nil {
return response.NewBadRequest(err)
}
if ch.TypeConstant == models.Channel_TYPE_BOT {
return response.NewBadRequest(errors.New("can not add participants for bot channel"))
}
for i := range participants {
participant := models.NewChannelParticipant()
participant.ChannelId = query.Id
// prevent duplicate participant addition
isParticipant, err := participant.IsParticipant(participants[i].AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if isParticipant {
continue
}
participant.AccountId = participants[i].AccountId
//We can add users with requestpending status
if participants[i].StatusConstant != "" {
participant.StatusConstant = participants[i].StatusConstant
}
if err := participant.Create(); err != nil {
return response.NewBadRequest(err)
}
participants[i] = participant
if err := addJoinActivity(query.Id, participant, query.AccountId); err != nil {
return response.NewBadRequest(err)
}
}
go notifyParticipants(ch, models.ChannelParticipant_Added_To_Channel_Event, participants)
return response.NewOK(participants)
}
// ListMembers lists the members of group
func ListMembers(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
if err := context.IsGroupAdmin(); err != nil {
return response.NewBadRequest(err)
}
query := request.GetQuery(u)
query = context.OverrideQuery(query)
p := &models.PresenceDaily{}
return response.HandleResultAndError(p.FetchActiveAccounts(query))
}
// ByParticipants finds private message channels by their participants
func ByParticipants(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
// only logged in users
if !context.IsLoggedIn() {
return response.NewBadRequest(models.ErrNotLoggedIn)
}
query := request.GetQuery(u)
query = context.OverrideQuery(query)
participantsStr, ok := u.Query()["id"]
if !ok {
return response.NewBadRequest(errors.New("participants not set"))
}
if len(participantsStr) == 0 {
return response.NewBadRequest(errors.New("at least one participant is required"))
}
unify := make(map[string]interface{})
// add current account to participants list
unify[strconv.FormatInt(context.Client.Account.Id, 10)] = struct{}{}
// remove duplicates from participants
for i := range participantsStr {
unify[participantsStr[i]] = struct{}{}
}
participants := make([]int64, 0)
// convert strings to int64
for participantStr := range unify {
i, err := strconv.ParseInt(participantStr, 10, 64)
if err != nil {
return response.NewBadRequest(err)
}
participants = append(participants, i)
}
channels, err := models.NewChannel().ByParticipants(participants, query)
if err != nil {
if err == bongo.RecordNotFound {
return response.NewNotFound()
}
}
cc := models.NewChannelContainers().
PopulateWith(channels, context.Client.Account.Id).
AddLastMessage(context.Client.Account.Id).
AddUnreadCount(context.Client.Account.Id)
return response.HandleResultAndError(cc, cc.Err())
}
// Search searchs database against given channel name
// but only returns topic channels
func Search(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
q := request.GetQuery(u)
q = context.OverrideQuery(q)
if q.Type != models.Channel_TYPE_LINKED_TOPIC {
q.Type = models.Channel_TYPE_TOPIC
}
channelList, err := models.NewChannel().Search(q)
if err != nil {
return response.NewBadRequest(err)
}
return handleChannelListResponse(channelList, q)
}
func List(u *url.URL, h http.Header, _ interface{}, ctx *models.Context) (int, http.Header, interface{}, error) {
// check if user logged in or not
if !ctx.IsLoggedIn() {
return response.NewBadRequest(models.ErrNotLoggedIn)
}
query := request.GetQuery(u)
q := ctx.OverrideQuery(query)
channelList, err := getPrivateChannels(q)
if err != nil {
return response.NewBadRequest(err)
}
return response.HandleResultAndError(buildContainer(channelList, q))
}
func CheckParticipation(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
q := context.OverrideQuery(request.GetQuery(u))
if context.Client != nil && context.Client.Account != nil {
q.AccountId = context.Client.Account.Id
}
if q.Type == "" || q.AccountId == 0 {
return response.NewBadRequest(errors.New("type or accountid is not set"))
}
channel, err := models.NewChannel().ByName(q)
if err != nil {
return response.NewBadRequest(err)
}
res := models.NewCheckParticipationResponse()
res.Channel = &channel
res.Account = context.Client.Account
if context.Client.Account != nil {
res.AccountToken = context.Client.Account.Token
}
canOpen, err := channel.CanOpen(q.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
cp := models.NewChannelParticipant()
cp.ChannelId = channel.Id
isInvited, err := cp.IsInvited(q.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !isInvited {
return response.NewAccessDenied(
fmt.Errorf(
"account (%d) tried to retrieve the unattended channel (%d)",
q.AccountId,
channel.Id,
),
)
}
}
return response.NewOK(res)
}
func List(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
channelId, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
query := request.GetQuery(u)
query = context.OverrideQuery(query)
c, err := models.Cache.Channel.ById(channelId)
if err != nil {
return response.NewBadRequest(err)
}
if !query.ShowExempt {
query.ShowExempt = context.Client.Account.IsTroll
}
// if channel is exempt and user should see the
// content, return not found err
if c.MetaBits.Is(models.Troll) && !query.ShowExempt {
return response.NewNotFound()
}
canOpen, err := c.CanOpen(query.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewAccessDenied(
fmt.Errorf(
"account (%d) tried to retrieve the unattended private channel (%d)",
query.AccountId,
c.Id,
))
}
cml := models.NewChannelMessageList()
cml.ChannelId = c.Id
return response.HandleResultAndError(
cml.List(query, false),
)
}
func Update(u *url.URL, h http.Header, req *models.ChannelMessage, c *models.Context) (int, http.Header, interface{}, error) {
if !c.IsLoggedIn() {
return response.NewBadRequest(models.ErrAccessDenied)
}
id, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
body := req.Body
payload := req.Payload
if err := req.ById(id); err != nil {
if err == bongo.RecordNotFound {
return response.NewNotFound()
}
return response.NewBadRequest(err)
}
if req.AccountId != c.Client.Account.Id {
isAdmin, err := modelhelper.IsAdmin(c.Client.Account.Nick, c.GroupName)
if err != nil {
return response.NewBadRequest(err)
}
if !isAdmin {
return response.NewBadRequest(models.ErrAccessDenied)
}
}
if req.Id == 0 {
return response.NewBadRequest(err)
}
req.Body = body
req.Payload = payload
if err := req.Update(); err != nil {
return response.NewBadRequest(err)
}
cmc := models.NewChannelMessageContainer()
return response.HandleResultAndError(cmc, cmc.Fetch(id, request.GetQuery(u)))
}
func Get(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
id, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
q := request.GetQuery(u)
q = context.OverrideQuery(q)
c := models.NewChannel()
if err := c.ById(id); err != nil {
if err == bongo.RecordNotFound {
return response.NewNotFound()
}
return response.NewBadRequest(err)
}
return handleChannelResponse(*c, q)
}
// List lists only topic channels
func List(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
c := models.NewChannel()
q := request.GetQuery(u)
query := context.OverrideQuery(q)
// only list topic or linked topic channels
if query.Type != models.Channel_TYPE_LINKED_TOPIC {
query.Type = models.Channel_TYPE_TOPIC
}
// TODO
// refactor this function just to return channel ids
// we cache wisely
channelList, err := c.List(query)
if err != nil {
return response.NewBadRequest(err)
}
return handleChannelListResponse(channelList, query)
}
func CheckOwnership(u *url.URL, h http.Header) (int, http.Header, interface{}, error) {
accountId, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
query := request.GetQuery(u)
ownershipResponse := func(err error) (int, http.Header, interface{}, error) {
var success bool
switch err {
case bongo.RecordNotFound:
success = false
case nil:
success = true
default:
return response.NewBadRequest(err)
}
return response.NewOK(map[string]bool{"success": success})
}
switch query.Type {
case "channel":
channel := models.NewChannel()
err = channel.One(&bongo.Query{
Selector: map[string]interface{}{
"id": query.ObjectId,
"creator_id": accountId,
},
})
case "channel-message":
channelMessage := models.NewChannelMessage()
err = channelMessage.One(&bongo.Query{
Selector: map[string]interface{}{
"id": query.ObjectId,
"account_id": accountId,
},
})
}
return ownershipResponse(err)
}
func GetBySlug(u *url.URL, h http.Header, _ interface{}, ctx *models.Context) (int, http.Header, interface{}, error) {
q := request.GetQuery(u)
if q.Slug == "" {
return response.NewBadRequest(errors.New("slug is not set"))
}
cm := models.NewChannelMessage()
if err := cm.BySlug(q); err != nil {
if err == bongo.RecordNotFound {
return response.NewNotFound()
}
return response.NewBadRequest(err)
}
ch := models.NewChannel()
if err := ch.ById(cm.InitialChannelId); err != nil {
return response.NewBadRequest(err)
}
query := ctx.OverrideQuery(q)
// check if user can open
canOpen, err := ch.CanOpen(query.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewBadRequest(models.ErrCannotOpenChannel)
}
cmc := models.NewChannelMessageContainer()
if err := cmc.Fetch(cm.Id, query); err != nil {
return response.NewBadRequest(err)
}
return response.HandleResultAndError(cmc, cmc.Err)
}
func UnblockMulti(u *url.URL, h http.Header, participants []*models.ChannelParticipant, context *models.Context) (int, http.Header, interface{}, error) {
query := context.OverrideQuery(request.GetQuery(u))
if err := checkChannelPrerequisites(
query.Id,
query.AccountId,
participants,
); err != nil {
return response.NewBadRequest(err)
}
ch := models.NewChannel()
err := ch.ById(query.Id)
if err != nil {
return response.NewBadRequest(err)
}
isAdmin, err := modelhelper.IsAdmin(context.Client.Account.Nick, context.GroupName)
if err != nil {
return response.NewBadRequest(err)
}
for i := range participants {
// if the requester is trying to remove some other user than themselves, and they are not the channel owner
// return bad request
if participants[i].AccountId != query.AccountId && query.AccountId != ch.CreatorId {
if !isAdmin {
return response.NewBadRequest(fmt.Errorf("User is not allowed to unblock other users"))
}
}
participants[i].ChannelId = query.Id
if err := participants[i].Unblock(); err != nil {
return response.NewBadRequest(err)
}
}
return response.NewOK(participants)
}
func RejectInvite(u *url.URL, h http.Header, participant *models.ChannelParticipant, ctx *models.Context) (int, http.Header, interface{}, error) {
query := ctx.OverrideQuery(request.GetQuery(u))
participant.StatusConstant = models.ChannelParticipant_STATUS_LEFT
cp, err := updateStatus(participant, query, ctx)
if err != nil {
return response.NewBadRequest(err)
}
if err := addLeaveActivity(query.Id, ctx.Client.Account.Id, cp); err != nil {
return response.NewBadRequest(err)
}
ch := models.NewChannel()
if err := ch.ById(query.Id); err != nil {
return response.NewBadRequest(err)
}
go notifyParticipants(ch, models.ChannelParticipant_Removed_From_Channel_Event, []*models.ChannelParticipant{cp})
return response.NewDefaultOK()
}
func AcceptInvite(u *url.URL, h http.Header, participant *models.ChannelParticipant, ctx *models.Context) (int, http.Header, interface{}, error) {
query := ctx.OverrideQuery(request.GetQuery(u))
participant.StatusConstant = models.ChannelParticipant_STATUS_ACTIVE
cp, err := updateStatus(participant, query, ctx)
if err != nil {
return response.NewBadRequest(err)
}
if err := addJoinActivity(query.Id, cp, 0); err != nil {
return response.NewBadRequest(err)
}
ch := models.NewChannel()
if err := ch.ById(query.Id); err != nil {
return response.NewBadRequest(err)
}
go notifyParticipants(ch, models.ChannelParticipant_Added_To_Channel_Event, []*models.ChannelParticipant{cp})
return response.NewDefaultOK()
}
// this is a TEMP function just for @usirin
func TempList(u *url.URL, h http.Header, _ interface{}, context *models.Context) (int, http.Header, interface{}, error) {
channelId, err := request.GetURIInt64(u, "id")
if err != nil {
return response.NewBadRequest(err)
}
query := request.GetQuery(u)
query = context.OverrideQuery(query)
c, err := models.Cache.Channel.ById(channelId)
if err != nil {
return response.NewBadRequest(err)
}
// if channel is exempt and user should see the
// content, return not found err
if !query.ShowExempt {
query.ShowExempt = context.Client.Account.IsTroll
}
if c.MetaBits.Is(models.Troll) && !query.ShowExempt {
return response.NewNotFound()
}
// check if channel is accessible by the requester
canOpen, err := c.CanOpen(query.AccountId)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewAccessDenied(
fmt.Errorf(
"account (%d) tried to retrieve the unattended private channel (%d)",
query.AccountId,
c.Id,
))
}
bq := &bongo.Query{
Selector: map[string]interface{}{
"initial_channel_id": c.Id,
},
Pagination: *bongo.NewPagination(query.Limit, query.Skip),
Pluck: "id",
}
bq.AddScope(models.SortedByCreatedAt)
bq.AddScope(models.RemoveTrollContent(c, query.ShowExempt))
bq.AddScope(models.ExcludeFields(query.Exclude))
bq.AddScope(models.TillTo(query.From))
bqq := bongo.B.BuildQuery(models.NewChannelMessage(), bq)
var messages []int64
if err := bongo.CheckErr(
bqq.Pluck(bq.Pluck, &messages),
); err != nil {
return response.NewBadRequest(err)
}
// get the messages in regarding channel
cmcs, err := models.
NewChannelMessageList().
PopulateChannelMessages(
messages, query,
)
if err != nil {
return response.NewBadRequest(err)
}
// reduce replies
replyIds := make([]int64, 0)
for i := range cmcs {
cmc := cmcs[i]
if cmc.Message.TypeConstant == models.ChannelMessage_TYPE_REPLY {
replyIds = append(replyIds, cmc.Message.Id)
}
}
if len(replyIds) == 0 {
return response.NewOK(cmcs)
}
// select replies
var mrs []models.MessageReply
gerr := bongo.B.
BuildQuery(models.NewMessageReply(), &bongo.Query{}).
Where("reply_id in (?)", replyIds).
Find(&mrs)
if err := bongo.CheckErr(gerr); err != nil {
return response.NewBadRequest(err)
}
// set their parent ids
for j, mr := range mrs {
for i := range cmcs {
if mr.ReplyId == cmcs[i].Message.Id {
cmcs[i].ParentID = mrs[j].MessageId
}
}
}
// send response
return response.NewOK(cmcs)
}
func Create(u *url.URL, h http.Header, req *models.ChannelMessage, c *models.Context) (int, http.Header, interface{}, error) {
if !c.IsLoggedIn() {
return response.NewBadRequest(models.ErrAccessDenied)
}
channelId, err := fetchInitialChannelId(u, c)
if err != nil {
return response.NewBadRequest(err)
}
ch := models.NewChannel()
if err := ch.ById(channelId); err != nil {
return response.NewBadRequest(models.ErrChannelNotFound)
}
canOpen, err := ch.CanOpen(c.Client.Account.Id)
if err != nil {
return response.NewBadRequest(err)
}
if !canOpen {
return response.NewBadRequest(models.ErrCannotOpenChannel)
}
// override message type
// all of the messages coming from client-side
// should be marked as POST
req.TypeConstant = models.ChannelMessage_TYPE_POST
req.InitialChannelId = channelId
req.AccountId = c.Client.Account.Id
if req.Payload == nil {
req.Payload = gorm.Hstore{}
}
if c.Client.Account.IsShareLocationEnabled() {
// gets the IP of the Client
// and adds it to the payload of the ChannelMessage
location := parseLocation(c)
req.Payload["location"] = location
}
if err := checkThrottle(channelId, req.AccountId); err != nil {
return response.NewBadRequest(err)
}
if err := req.Create(); err != nil {
// todo this should be internal server error
return response.NewBadRequest(err)
}
cml := models.NewChannelMessageList()
// override channel id
cml.ChannelId = channelId
cml.MessageId = req.Id
cml.ClientRequestId = req.ClientRequestId
if err := cml.Create(); err != nil && !models.IsUniqueConstraintError(err) {
// todo this should be internal server error
return response.NewBadRequest(err)
}
cmc := models.NewChannelMessageContainer()
err = cmc.Fetch(req.Id, request.GetQuery(u))
if err != nil {
return response.NewBadRequest(err)
}
// assign client request id back to message response because
// client uses it for latency compansation
cmc.Message.ClientRequestId = req.ClientRequestId
return response.HandleResultAndError(cmc, err)
}