Files
Guna_Preventa/B4A/FirebaseMessaging.bas
2025-05-22 12:03:46 -06:00

226 lines
8.3 KiB
QBasic

B4A=true
Group=Default Group
ModulesStructureVersion=1
Type=Service
Version=10.2
@EndOfDesignText@
'///////////////////////////////////////////////////////////////////////////////////////
'/// Agregar estas lineas al editor de manifiestos
'
' CreateResourceFromFile(Macro, FirebaseAnalytics.GooglePlayBase)
' CreateResourceFromFile(Macro, FirebaseAnalytics.Firebase)
' CreateResourceFromFile(Macro, FirebaseAnalytics.FirebaseAnalytics)
' CreateResourceFromFile(Macro, FirebaseNotifications.FirebaseNotifications)
'
'/// Agregar modulo de servicio nuevo FirebaseMessaging y copiar este modulo
'
'/// Bajar el archivo google-services.json de la consola de Firebase (https://console.firebase.google.com/)
'/// El nombre de la app en el archivo json tiene que ser el mismo que el nombre del paquete (Proyecto/Conf de Compilacion/Paquete)
'
'/// En Starter agregar esta linea
'
' Sub Service_Create
' CallSubDelayed(FirebaseMessaging, "SubscribeToTopics")
' End Sub
'
'/// En Main en Sub Process_Globals agregar esta linea
'
' Private const API_KEY As String = "AAAAv__xxxxxxxxxxxxx-xxxxxxxxxxxxxx-xxxxxxxxxxxx"
'
'/// Esta llave se consigue igualmente en la consola de Firebase, configuracion de proyecto, Cloud Messaging,
'/// es la clave de servidor.
'///
'/// Se necesitan agregar las librerías: FirebaseAnalitics, FirebaseNotifications, JSON y OkHttpUtils2
'/// ... JSON es necesario si se van a enviar mensajes, si solo se van a recibir, no es necesario.
'
'///////////////////////////////////////////////////////////////////////////////////////
Sub Process_Globals
Private fm As FirebaseMessaging
Private const API_KEY As String = "AAAAv1qt3Lk:APA91bECIR-pHn6ul53eYyoVlpPuOo85RO-0zcAgEXwE7vqw8DFSbBtCaCINiqWQAkBBZXxHtQMdpU6B-jHIqgFKVL196UgwHv0Gw6_IgmipfV_NiItjzlH9d2QNpGLp9y_JUKVjUEhP" 'Api_Key cheveguerra@gmail.com/Pusher
Dim locRequest As String
' Dim phn As Phone
Dim pe As PhoneEvents
Dim c As Cursor
Public GZip As GZipStrings
Dim Sprvsr As String = "Sprv-Cedex" ' El topico al que se mandan los mensajes push
Dim Subscrito As String
Dim au As String 'ignore
End Sub
Sub Service_Create
fm.Initialize("fm") 'Inicializamos FirebaseMessaging
pe.Initialize("pe") 'Para obtener la bateria
End Sub
Public Sub SubscribeToTopics
' fm.SubscribeToTopic("Trckr") 'Topico general Keymon
fm.SubscribeToTopic("Trckr") 'Tracker Global
' Log("Suscrito al tracker global")
fm.SubscribeToTopic("Trckr-Cedex") 'Topico de Guna
If "Cdx_"&B4XPages.MainPage.usuario <> Subscrito Then
fm.SubscribeToTopic("Cdx_"&B4XPages.MainPage.usuario) 'Propio (you can subscribe to more topics)
fm.UnsubscribeFromTopic(Subscrito) 'Unsubscribe from topic
End If
' Log("Subscrito a "&"Cdx_"&B4XPages.MainPage.usuario)
Subscrito = "Cdx_"&B4XPages.MainPage.usuario
' Log(fm.token)
' fm.UnsubscribeFromTopic("Sprvsr") 'Unsubscribe from topic
End Sub
Sub Service_Start (StartingIntent As Intent)
If StartingIntent.IsInitialized Then fm.HandleIntent(StartingIntent)
Sleep(0)
Service.StopAutomaticForeground 'remove if not using B4A v8+.
StartServiceAt(Me, DateTime.Now + 15 * DateTime.TicksPerMinute, True) 'Iniciamos servicio cada XX minutos
End Sub
Sub fm_MessageArrived (Message As RemoteMessage)
Log("Message arrived")
Log($"Message data: ${Message.GetData}"$)
' getPhnId
If Message.GetData.ContainsKey("t") Then
Dim tipos As List = Regex.Split(",",Message.GetData.Get("t"))
If tipos.IndexOf("pu") <> -1 Or tipos.IndexOf("au") <> -1 Then 'Si es una peticion de ubicacion
Log("Es una peticion de ubicacion")
locRequest="Activa"
Log("Llamamos StartFLPSmall")
CallSubDelayed(Tracker, "StartFLPSmall")
CallSubDelayed(Tracker, "StartFLP")
End If
If tipos.IndexOf("au") <> -1 Then 'Si es una actualizacion de ubicacion
au = 1
End If
If tipos.IndexOf("ping") <> -1 Then 'Si es un ping
Log("Es un ping")
Log("Mandamos pong")
Dim params As Map = CreateMap("topic":Sprvsr,"title":"pong", "body":B4XPages.MainPage.usuario&" - Recibi mensaje "&Message.GetData.Get("title"), "t":"pong")
SendMessage(params)
End If
If tipos.IndexOf("bgps") <> -1 Then 'Si es una instruccion de borrar archivo gps
Log("Es una instruccion de borrar archivo gps")
Log("Borramos archivo gps")
borramosArchivoGPS
End If
If tipos.IndexOf("dr") <> -1 Then 'Si es una peticion de ruta gps
Log("Es una peticion de Ruta GPS")
Dim rutaGpsCmp As String = dameRuta
Dim params As Map = CreateMap("topic":Sprvsr,"title":"ruta", "body":B4XPages.MainPage.usuario&" - Recibi mensaje "&Message.GetData.Get("title"), "t":"ruta", "r":rutaGpsCmp)
SendMessage(params)
End If
If tipos.IndexOf("bgps2") <> -1 Then 'Si es una instruccion de borrar DB gps
Log("Es una instruccion de borrar BD gps")
Log("Borramos BD gps")
borraGPSHist
End If
If tipos.IndexOf("pu") = -1 And tipos.IndexOf("au") = -1 And tipos.IndexOf("ping") = -1 And tipos.IndexOf("dr") = -1 Then
Log("No es ping ni solicitud de ubicacion o ruta, entonces no hacemos nada")
End If
End If
' Dim n As Notification
' n.Initialize
' n.Icon = "icon"
' n.SetInfo("Guna", "Guna", Main)
' n.Notify(1)
End Sub
Sub Service_Destroy
End Sub
Sub SendMessage(params As Map)
Dim topic As String= params.Get("topic")
Dim title As String= params.Get("title")
Dim body As String= params.Get("body")
Dim tipo As String= params.Get("t")
If params.ContainsKey("r") Then
Log("Con ruta")
Dim rutaGpsCmp As String= params.Get("r")
Else
Log("Sin ruta")
Dim rutaGpsCmp As String = ""
End If
Dim Job As HttpJob
Job.Initialize("fcm", Me)
Dim m As Map = CreateMap("to": $"/topics/${topic}"$)
Dim data As Map = CreateMap("title":title, "body":body, "d":B4XPages.MainPage.usuario, "t":tipo, "b":B4XPages.MainPage.batt, "mt":B4XPages.MainPage.montoActual, "r":rutaGpsCmp, "v":B4XPages.MainPage.v)
m.Put("data", data)
Dim jg As JSONGenerator
jg.Initialize(m)
Job.PostString("https://fcm.googleapis.com/fcm/send", jg.ToString)
Job.GetRequest.SetContentType("application/json;charset=UTF-8")
Job.GetRequest.SetHeader("Authorization", "key=" & API_KEY)
Log(m) 'ignore
End Sub
Sub mandamosLoc(coords As String)
' Log("Iniciamos mandamosLoc "&coords)
' Log("locRequest="&locRequest)
If locRequest="Activa" Then 'Si hay solicitud de ubicacion, entonces la mandamos ...
Dim params As Map = CreateMap("topic":Sprvsr,"title":"ubicacionRecibida", "body":coords, "t":"u")
SendMessage(params)
locRequest="Enviada"
CallSubDelayed(Tracker,"CreateLocationRequest")
End If
End Sub
Sub guardaInfoEnArchivo(coords As String) 'ignore 'Escribimos coordenadas y fecha a un archivo de texto
Log("Guardamos ubicacion en BD")
Dim latlon() As String = Regex.Split(",", coords)
B4XPages.MainPage.skmt.ExecNonQuery2("INSERT INTO RUTA_GPS(FECHA, LAT, LON) VALUES (?,?,?)", Array As Object (latlon(2),latlon(0),latlon(1)))
End Sub
Sub borramosArchivoGPS
Dim out As OutputStream = File.OpenOutput(File.DirRootExternal, "gps.txt", False)
Dim s As String = ""
Dim t() As Byte = s.GetBytes("UTF-8")
out.WriteBytes(t, 0, t.Length)
out.Close
End Sub
Sub pe_BatteryChanged (Level As Int, Scale As Int, Plugged As Boolean, Intent As Intent)
B4XPages.MainPage.batt=Level
End Sub
Sub compress(str As String) As String
' Compression
Private su As StringUtils
Dim compressed() As Byte = GZip.compress(str)
Log($"CompressedBytesLength: ${compressed.Length}"$)
Dim base64 As String = su.EncodeBase64(compressed)
Log($"CompressedBytes converted to base64 Length: ${base64.Length}"$)
Log($"CompressedBytes converted to base64: ${base64}"$)
Return base64
End Sub
Sub decompress(base64 As String) As String 'ignore
' Decompression
Private su As StringUtils
Dim decompressedbytes() As Byte = su.DecodeBase64(base64)
Log($"decompressedbytesLength: ${decompressedbytes.Length}"$)
Dim bc As ByteConverter
Dim uncompressed As String = bc.StringFromBytes(decompressedbytes,"UTF8")
Log($"uncompressedLength: ${uncompressed.Length}"$) ' 6163 Bytes
Log($"Decompressed String = ${uncompressed}"$)
Return uncompressed
End Sub
Sub dameRuta As String
Log("dameRuta")
Dim c As Cursor
c = B4XPages.MainPage.skmt.ExecQuery("select LAT, LON from RUTA_GPS order by FECHA desc limit 390")
c.Position = 0
Dim ruta2 As String = ""
If c.RowCount>0 Then
For i=0 To c.RowCount -1
c.Position=i
ruta2=ruta2&CRLF&c.GetString("LAT")&","&c.GetString("LON")
Next
End If
c.Close
Return compress(ruta2)
End Sub
Sub borraGPSHist
c = B4XPages.MainPage.skmt.ExecQuery("delete FROM RUTA_GPS")
End Sub