SimpleCloudNotifier/scnserver/logic/message.go

214 lines
9.5 KiB
Go
Raw Normal View History

package logic
import (
"blackforestbytes.com/simplecloudnotifier/api/apierr"
hl "blackforestbytes.com/simplecloudnotifier/api/apihighlight"
"blackforestbytes.com/simplecloudnotifier/api/ginresp"
"blackforestbytes.com/simplecloudnotifier/models"
"database/sql"
"errors"
"fmt"
"github.com/gin-gonic/gin"
"github.com/rs/zerolog/log"
"gogs.mikescher.com/BlackForestBytes/goext/ginext"
"gogs.mikescher.com/BlackForestBytes/goext/langext"
"gogs.mikescher.com/BlackForestBytes/goext/mathext"
"gogs.mikescher.com/BlackForestBytes/goext/timeext"
"strings"
"time"
)
type SendMessageResponse struct {
User models.User
Message models.Message
MessageIsOld bool
CompatMessageID int64
}
func (app *Application) SendMessage(g *gin.Context, ctx *AppContext, UserID *models.UserID, Key *string, Channel *string, Title *string, Content *string, Priority *int, UserMessageID *string, SendTimestamp *float64, SenderName *string) (*SendMessageResponse, *ginext.HTTPResponse) {
if Title != nil {
Title = langext.Ptr(strings.TrimSpace(*Title))
}
if UserMessageID != nil {
UserMessageID = langext.Ptr(strings.TrimSpace(*UserMessageID))
}
if UserID == nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.MISSING_UID, hl.USER_ID, "Missing parameter [[user_id]]", nil))
}
if Key == nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.MISSING_TOK, hl.USER_KEY, "Missing parameter [[key]]", nil))
}
if Title == nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.MISSING_TITLE, hl.TITLE, "Missing parameter [[title]]", nil))
}
if Priority != nil && (*Priority != 0 && *Priority != 1 && *Priority != 2) {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.INVALID_PRIO, hl.PRIORITY, "Invalid priority", nil))
}
if len(*Title) == 0 {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.NO_TITLE, hl.TITLE, "No title specified", nil))
}
user, err := app.Database.Primary.GetUser(ctx, *UserID)
if errors.Is(err, sql.ErrNoRows) {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.USER_NOT_FOUND, hl.USER_ID, "User not found", err))
}
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query user", err))
}
channelDisplayName := user.DefaultChannel()
channelInternalName := user.DefaultChannel()
if Channel != nil {
channelDisplayName = app.NormalizeChannelDisplayName(*Channel)
channelInternalName = app.NormalizeChannelInternalName(*Channel)
}
if len(*Title) > user.MaxTitleLength() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.TITLE_TOO_LONG, hl.TITLE, fmt.Sprintf("Title too long (max %d characters)", user.MaxTitleLength()), nil))
}
if Content != nil && len(*Content) > user.MaxContentLength() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.CONTENT_TOO_LONG, hl.CONTENT, fmt.Sprintf("Content too long (%d characters; max := %d characters)", len(*Content), user.MaxContentLength()), nil))
}
if len(channelDisplayName) > user.MaxChannelNameLength() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.CHANNEL_TOO_LONG, hl.CHANNEL, fmt.Sprintf("Channel too long (max %d characters)", user.MaxChannelNameLength()), nil))
}
if len(strings.TrimSpace(channelDisplayName)) == 0 {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.CHANNEL_NAME_EMPTY, hl.CHANNEL, fmt.Sprintf("Channel displayname cannot be empty"), nil))
}
if len(channelInternalName) > user.MaxChannelNameLength() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.CHANNEL_TOO_LONG, hl.CHANNEL, fmt.Sprintf("Channel too long (max %d characters)", user.MaxChannelNameLength()), nil))
}
if len(strings.TrimSpace(channelInternalName)) == 0 {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.CHANNEL_NAME_EMPTY, hl.CHANNEL, fmt.Sprintf("Channel internalname cannot be empty"), nil))
}
if SenderName != nil && len(*SenderName) > user.MaxSenderNameLength() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.SENDERNAME_TOO_LONG, hl.SENDER_NAME, fmt.Sprintf("SenderName too long (max %d characters)", user.MaxSenderNameLength()), nil))
}
if UserMessageID != nil && len(*UserMessageID) > user.MaxUserMessageIDLength() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.USR_MSG_ID_TOO_LONG, hl.USER_MESSAGE_ID, fmt.Sprintf("MessageID too long (max %d characters)", user.MaxUserMessageIDLength()), nil))
}
if SendTimestamp != nil && mathext.Abs(*SendTimestamp-float64(time.Now().Unix())) > timeext.FromHours(user.MaxTimestampDiffHours()).Seconds() {
return nil, langext.Ptr(ginresp.SendAPIError(g, 400, apierr.TIMESTAMP_OUT_OF_RANGE, hl.NONE, fmt.Sprintf("The timestamp mus be within %d hours of now()", user.MaxTimestampDiffHours()), nil))
}
if UserMessageID != nil {
msg, err := app.Database.Primary.GetMessageByUserMessageID(ctx, *UserMessageID)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query existing message", err))
}
if msg != nil {
existingCompID, _, err := app.Database.Primary.ConvertToCompatID(ctx, msg.MessageID.String())
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query compat-id", err))
}
if existingCompID == nil {
v, err := app.Database.Primary.CreateCompatID(ctx, "messageid", msg.MessageID.String())
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to create compat-id", err))
}
existingCompID = &v
}
//the found message can be deleted (!), but we still return NO_ERROR here...
return &SendMessageResponse{
User: user,
Message: *msg,
MessageIsOld: true,
CompatMessageID: *existingCompID,
}, nil
}
}
if user.QuotaRemainingToday() <= 0 {
return nil, langext.Ptr(ginresp.SendAPIError(g, 403, apierr.QUOTA_REACHED, hl.NONE, fmt.Sprintf("Daily quota reached (%d)", user.QuotaPerDay()), nil))
}
channel, err := app.GetOrCreateChannel(ctx, *UserID, channelDisplayName, channelInternalName)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query/create (owned) channel", err))
}
keytok, permResp := ctx.CheckPermissionSend(channel, *Key)
if permResp != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 401, apierr.USER_AUTH_FAILED, hl.USER_KEY, "You are not authorized for this action", nil))
}
var sendTimestamp *time.Time = nil
if SendTimestamp != nil {
sendTimestamp = langext.Ptr(timeext.UnixFloatSeconds(*SendTimestamp))
}
priority := langext.Coalesce(Priority, user.DefaultPriority())
clientIP := g.ClientIP()
msg, err := app.Database.Primary.CreateMessage(ctx, *UserID, channel, sendTimestamp, *Title, Content, priority, UserMessageID, clientIP, SenderName, keytok.KeyTokenID)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to create message in db", err))
}
compatMsgID, err := app.Database.Primary.CreateCompatID(ctx, "messageid", msg.MessageID.String())
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to create compat-id", err))
}
subFilter := models.SubscriptionFilter{ChannelID: langext.Ptr([]models.ChannelID{channel.ChannelID}), Confirmed: langext.PTrue}
activeSubscriptions, err := app.Database.Primary.ListSubscriptions(ctx, subFilter)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query subscriptions", err))
}
err = app.Database.Primary.IncUserMessageCounter(ctx, &user)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to inc user msg-counter", err))
}
err = app.Database.Primary.IncChannelMessageCounter(ctx, &channel)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to inc channel msg-counter", err))
}
err = app.Database.Primary.IncKeyTokenMessageCounter(ctx, keytok)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to inc token msg-counter", err))
}
log.Info().Msg(fmt.Sprintf("Sending new notification %s for user %s (to %d active subscriptions)", msg.MessageID, UserID, len(activeSubscriptions)))
for _, sub := range activeSubscriptions {
clients, err := app.Database.Primary.ListClients(ctx, sub.SubscriberUserID)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to query clients", err))
}
for _, client := range clients {
log.Info().Msg(fmt.Sprintf("Create delivery for message %s to client %s (of user %s)", msg.MessageID, client.ClientID, client.UserID))
fcmDelivID, err := app.DeliverMessage(ctx, user, client, channel, msg)
if err != nil {
_, err = app.Database.Primary.CreateRetryDelivery(ctx, client, msg)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to create delivery", err))
}
} else {
_, err = app.Database.Primary.CreateSuccessDelivery(ctx, client, msg, fcmDelivID)
if err != nil {
return nil, langext.Ptr(ginresp.SendAPIError(g, 500, apierr.DATABASE_ERROR, hl.NONE, "Failed to create delivery", err))
}
}
}
}
return &SendMessageResponse{
User: user,
Message: msg,
MessageIsOld: false,
CompatMessageID: compatMsgID,
}, nil
}