Rewrite, move SMS related code into the app
This commit is contained in:
Naveen
parent
7bce8ab31b
commit
1f36738be0
16 changed files with 647 additions and 162 deletions
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package com.simplemobiletools.smsmessenger.messaging
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import android.content.Context
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import android.telephony.SmsMessage
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import android.widget.Toast.LENGTH_LONG
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import com.klinker.android.send_message.Settings
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import com.simplemobiletools.commons.extensions.showErrorToast
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import com.simplemobiletools.commons.extensions.toast
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import com.simplemobiletools.smsmessenger.R
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import com.simplemobiletools.smsmessenger.extensions.config
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import com.simplemobiletools.smsmessenger.extensions.messagingUtils
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import com.simplemobiletools.smsmessenger.messaging.SmsException.Companion.EMPTY_DESTINATION_ADDRESS
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import com.simplemobiletools.smsmessenger.messaging.SmsException.Companion.ERROR_PERSISTING_MESSAGE
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import com.simplemobiletools.smsmessenger.messaging.SmsException.Companion.ERROR_SENDING_MESSAGE
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import com.simplemobiletools.smsmessenger.models.Attachment
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@Deprecated("TODO: Move/rewrite messaging config code into the app.")
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fun Context.getSendMessageSettings(): Settings {
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val settings = Settings()
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settings.useSystemSending = true
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settings.deliveryReports = config.enableDeliveryReports
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settings.sendLongAsMms = config.sendLongMessageMMS
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settings.sendLongAsMmsAfter = 1
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settings.group = config.sendGroupMessageMMS
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return settings
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}
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fun Context.isLongMmsMessage(text: String, settings: Settings = getSendMessageSettings()): Boolean {
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val data = SmsMessage.calculateLength(text, false)
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val numPages = data.first()
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return numPages > settings.sendLongAsMmsAfter && settings.sendLongAsMms
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}
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/** Sends the message using the in-app SmsManager API wrappers if it's an SMS or using android-smsmms for MMS. */
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fun Context.sendMessageCompat(text: String, addresses: List<String>, subId: Int?, attachments: List<Attachment>) {
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val settings = getSendMessageSettings()
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if (subId != null) {
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settings.subscriptionId = subId
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}
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val isMms = attachments.isNotEmpty() || isLongMmsMessage(text, settings) || addresses.size > 1 && settings.group
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if (isMms) {
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messagingUtils.sendMmsMessage(text, addresses, attachments, settings)
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} else {
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try {
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messagingUtils.sendSmsMessage(text, addresses.toSet(), settings.subscriptionId, settings.deliveryReports)
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} catch (e: SmsException) {
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when (e.errorCode) {
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EMPTY_DESTINATION_ADDRESS -> toast(id = R.string.empty_destination_address, length = LENGTH_LONG)
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ERROR_PERSISTING_MESSAGE -> toast(id = R.string.unable_to_save_message, length = LENGTH_LONG)
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ERROR_SENDING_MESSAGE -> toast(id = R.string.unknown_error_occurred, length = LENGTH_LONG)
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}
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} catch (e: Exception) {
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showErrorToast(e)
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}
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}
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}
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package com.simplemobiletools.smsmessenger.messaging
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import android.app.Activity
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import android.content.ContentValues
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import android.content.Context
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import android.net.Uri
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import android.provider.Telephony.Sms
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import android.telephony.SmsManager
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import android.widget.Toast
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import com.klinker.android.send_message.Message
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import com.klinker.android.send_message.Settings
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import com.klinker.android.send_message.Transaction
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import com.simplemobiletools.commons.extensions.showErrorToast
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import com.simplemobiletools.commons.extensions.toast
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import com.simplemobiletools.smsmessenger.R
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import com.simplemobiletools.smsmessenger.extensions.getThreadId
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import com.simplemobiletools.smsmessenger.extensions.isPlainTextMimeType
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import com.simplemobiletools.smsmessenger.extensions.smsSender
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import com.simplemobiletools.smsmessenger.messaging.SmsException.Companion.ERROR_PERSISTING_MESSAGE
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import com.simplemobiletools.smsmessenger.models.Attachment
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class MessagingUtils(val context: Context) {
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/**
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* Insert an SMS to the given URI with thread_id specified.
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*/
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private fun insertSmsMessage(
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subId: Int, dest: String, text: String, timestamp: Long, threadId: Long,
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status: Int = Sms.STATUS_NONE, type: Int = Sms.MESSAGE_TYPE_OUTBOX
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): Uri {
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val response: Uri?
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val values = ContentValues().apply {
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put(Sms.ADDRESS, dest)
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put(Sms.DATE, timestamp)
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put(Sms.READ, 1)
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put(Sms.SEEN, 1)
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put(Sms.BODY, text)
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// insert subscription id only if it is a valid one.
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if (subId != Settings.DEFAULT_SUBSCRIPTION_ID) {
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put(Sms.SUBSCRIPTION_ID, subId)
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}
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if (status != Sms.STATUS_NONE) {
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put(Sms.STATUS, status)
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}
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if (type != Sms.MESSAGE_TYPE_ALL) {
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put(Sms.TYPE, type)
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}
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if (threadId != -1L) {
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put(Sms.THREAD_ID, threadId)
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}
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}
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try {
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response = context.contentResolver.insert(Sms.CONTENT_URI, values)
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} catch (e: Exception) {
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throw SmsException(ERROR_PERSISTING_MESSAGE, e)
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}
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return response ?: throw SmsException(ERROR_PERSISTING_MESSAGE)
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}
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/** Send an SMS message given [text] and [addresses]. A [SmsException] is thrown in case any errors occur. */
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fun sendSmsMessage(
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text: String, addresses: Set<String>, subId: Int, requireDeliveryReport: Boolean
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) {
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if (addresses.size > 1) {
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// insert a dummy message for this thread if it is a group message
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val broadCastThreadId = context.getThreadId(addresses.toSet())
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val mergedAddresses = addresses.joinToString(ADDRESS_SEPARATOR)
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insertSmsMessage(
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subId = subId, dest = mergedAddresses, text = text,
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timestamp = System.currentTimeMillis(), threadId = broadCastThreadId,
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status = Sms.Sent.STATUS_COMPLETE, type = Sms.Sent.MESSAGE_TYPE_SENT
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)
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}
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for (address in addresses) {
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val threadId = context.getThreadId(address)
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val messageUri = insertSmsMessage(
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subId = subId, dest = address, text = text,
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timestamp = System.currentTimeMillis(), threadId = threadId
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)
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context.smsSender.sendMessage(
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subId = subId, destination = address, body = text, serviceCenter = null,
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requireDeliveryReport = requireDeliveryReport, messageUri = messageUri
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)
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}
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}
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@Deprecated("TODO: Move/rewrite MMS code into the app.")
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fun sendMmsMessage(text: String, addresses: List<String>, attachments: List<Attachment>, settings: Settings) {
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val transaction = Transaction(context, settings)
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val message = Message(text, addresses.toTypedArray())
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if (attachments.isNotEmpty()) {
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for (attachment in attachments) {
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try {
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val uri = attachment.getUri()
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context.contentResolver.openInputStream(uri)?.use {
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val bytes = it.readBytes()
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val mimeType = if (attachment.mimetype.isPlainTextMimeType()) {
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"application/txt"
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} else {
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attachment.mimetype
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}
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val name = attachment.filename
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message.addMedia(bytes, mimeType, name, name)
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}
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} catch (e: Exception) {
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context.showErrorToast(e)
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} catch (e: Error) {
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context.showErrorToast(e.localizedMessage ?: context.getString(R.string.unknown_error_occurred))
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}
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}
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}
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try {
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transaction.sendNewMessage(message)
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} catch (e: Exception) {
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context.showErrorToast(e)
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}
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}
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fun maybeShowErrorToast(resultCode: Int, errorCode: Int) {
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if (resultCode != Activity.RESULT_OK) {
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val msgId = if (errorCode != SendStatusReceiver.NO_ERROR_CODE) {
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context.getString(R.string.carrier_send_error)
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} else {
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when (resultCode) {
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SmsManager.RESULT_ERROR_NO_SERVICE -> context.getString(R.string.error_service_is_unavailable)
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SmsManager.RESULT_ERROR_RADIO_OFF -> context.getString(R.string.error_radio_turned_off)
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else -> {
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context.getString(R.string.unknown_error_occurred_sending_message, resultCode)
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}
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}
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}
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context.toast(msg = msgId, length = Toast.LENGTH_LONG)
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} else {
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// no-op
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}
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}
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companion object {
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const val ADDRESS_SEPARATOR = "|"
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}
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}
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package com.simplemobiletools.smsmessenger.messaging
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import android.app.AlarmManager
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import android.app.PendingIntent
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import android.content.Context
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import android.content.Intent
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import androidx.core.app.AlarmManagerCompat
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import com.simplemobiletools.smsmessenger.helpers.SCHEDULED_MESSAGE_ID
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import com.simplemobiletools.smsmessenger.helpers.THREAD_ID
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import com.simplemobiletools.smsmessenger.models.Message
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import com.simplemobiletools.smsmessenger.receivers.ScheduledMessageReceiver
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/**
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* All things related to scheduled messages are here.
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*/
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fun Context.getScheduleSendPendingIntent(message: Message): PendingIntent {
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val intent = Intent(this, ScheduledMessageReceiver::class.java)
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intent.putExtra(THREAD_ID, message.threadId)
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intent.putExtra(SCHEDULED_MESSAGE_ID, message.id)
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val flags = PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
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return PendingIntent.getBroadcast(this, message.id.toInt(), intent, flags)
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}
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fun Context.scheduleMessage(message: Message) {
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val pendingIntent = getScheduleSendPendingIntent(message)
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val triggerAtMillis = message.millis()
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val alarmManager = getSystemService(Context.ALARM_SERVICE) as AlarmManager
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AlarmManagerCompat.setExactAndAllowWhileIdle(alarmManager, AlarmManager.RTC_WAKEUP, triggerAtMillis, pendingIntent)
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}
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fun Context.cancelScheduleSendPendingIntent(messageId: Long) {
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val intent = Intent(this, ScheduledMessageReceiver::class.java)
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val flags = PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
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PendingIntent.getBroadcast(this, messageId.toInt(), intent, flags).cancel()
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}
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package com.simplemobiletools.smsmessenger.messaging
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import com.simplemobiletools.commons.helpers.ensureBackgroundThread
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abstract class SendStatusReceiver : BroadcastReceiver() {
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// Updates the status of the message in the internal database
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abstract fun updateAndroidDatabase(context: Context, intent: Intent, receiverResultCode: Int)
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// allows the implementer to update the status of the message in their database
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abstract fun updateAppDatabase(context: Context, intent: Intent, receiverResultCode: Int)
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override fun onReceive(context: Context, intent: Intent) {
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val resultCode = resultCode
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ensureBackgroundThread {
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updateAndroidDatabase(context, intent, resultCode)
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updateAppDatabase(context, intent, resultCode)
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}
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}
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companion object {
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const val MESSAGE_SENT_ACTION = "com.simplemobiletools.smsmessenger.receiver.SendStatusReceiver.MESSAGE_SENT"
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const val MESSAGE_DELIVERED_ACTION = "com.simplemobiletools.smsmessenger.receiver.SendStatusReceiver.MESSAGE_DELIVERED"
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// Defined by platform, but no constant provided. See docs for SmsManager.sendTextMessage.
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const val EXTRA_ERROR_CODE = "errorCode"
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const val EXTRA_SUB_ID = "subId"
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const val NO_ERROR_CODE = -1
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}
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}
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package com.simplemobiletools.smsmessenger.messaging
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class SmsException(val errorCode: Int, val exception: Exception? = null) : Exception() {
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companion object {
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const val EMPTY_DESTINATION_ADDRESS = 0
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const val ERROR_PERSISTING_MESSAGE = 1
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const val ERROR_SENDING_MESSAGE = 2
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}
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}
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package com.simplemobiletools.smsmessenger.messaging
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import android.telephony.SmsManager
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import com.klinker.android.send_message.Settings
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private var smsManagerInstance: SmsManager? = null
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private var associatedSubId: Int = -1
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@Suppress("DEPRECATION")
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fun getSmsManager(subId: Int): SmsManager {
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if (smsManagerInstance == null || subId != associatedSubId) {
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smsManagerInstance = if (subId != Settings.DEFAULT_SUBSCRIPTION_ID) {
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try {
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smsManagerInstance = SmsManager.getSmsManagerForSubscriptionId(subId)
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} catch (e: Exception) {
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e.printStackTrace()
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}
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smsManagerInstance ?: SmsManager.getDefault()
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} else {
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SmsManager.getDefault()
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}
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associatedSubId = subId
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}
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return smsManagerInstance!!
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}
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package com.simplemobiletools.smsmessenger.messaging
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import android.app.Application
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import android.app.PendingIntent
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import android.content.Intent
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import android.net.Uri
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import android.telephony.PhoneNumberUtils
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import com.simplemobiletools.smsmessenger.messaging.SmsException.Companion.EMPTY_DESTINATION_ADDRESS
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import com.simplemobiletools.smsmessenger.messaging.SmsException.Companion.ERROR_SENDING_MESSAGE
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import com.simplemobiletools.smsmessenger.receivers.SmsStatusDeliveredReceiver
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import com.simplemobiletools.smsmessenger.receivers.SmsStatusSentReceiver
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/** Class that sends chat message via SMS. */
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class SmsSender(val app: Application) {
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// not sure what to do about this yet. this is the default as per android-smsmms
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private val sendMultipartSmsAsSeparateMessages = false
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// This should be called from a RequestWriter queue thread
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fun sendMessage(
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subId: Int, destination: String, body: String, serviceCenter: String?,
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requireDeliveryReport: Boolean, messageUri: Uri
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) {
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var dest = destination
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if (body.isEmpty()) {
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throw IllegalArgumentException("SmsSender: empty text message")
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}
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// remove spaces and dashes from destination number
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// (e.g. "801 555 1212" -> "8015551212")
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// (e.g. "+8211-123-4567" -> "+82111234567")
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dest = PhoneNumberUtils.stripSeparators(dest)
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if (dest.isEmpty()) {
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throw SmsException(EMPTY_DESTINATION_ADDRESS)
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}
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// Divide the input message by SMS length limit
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val smsManager = getSmsManager(subId)
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val messages = smsManager.divideMessage(body)
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if (messages == null || messages.size < 1) {
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throw SmsException(ERROR_SENDING_MESSAGE)
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}
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// Actually send the sms
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sendInternal(
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subId, dest, messages, serviceCenter, requireDeliveryReport, messageUri
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)
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}
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// Actually sending the message using SmsManager
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private fun sendInternal(
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subId: Int, dest: String,
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messages: ArrayList<String>, serviceCenter: String?,
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requireDeliveryReport: Boolean, messageUri: Uri
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) {
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val smsManager = getSmsManager(subId)
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val messageCount = messages.size
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val deliveryIntents = ArrayList<PendingIntent?>(messageCount)
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val sentIntents = ArrayList<PendingIntent>(messageCount)
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val flags = PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
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for (i in 0 until messageCount) {
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// Make pending intents different for each message part
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val partId = if (messageCount <= 1) 0 else i + 1
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if (requireDeliveryReport && i == messageCount - 1) {
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deliveryIntents.add(
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PendingIntent.getBroadcast(
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app,
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partId,
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getDeliveredStatusIntent(messageUri, subId),
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flags
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)
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)
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} else {
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deliveryIntents.add(null)
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}
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sentIntents.add(
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PendingIntent.getBroadcast(
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app,
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partId,
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getSendStatusIntent(messageUri, subId),
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flags
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)
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)
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}
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try {
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if (sendMultipartSmsAsSeparateMessages) {
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// If multipart sms is not supported, send them as separate messages
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for (i in 0 until messageCount) {
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smsManager.sendTextMessage(
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dest,
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serviceCenter,
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messages[i],
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sentIntents[i],
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deliveryIntents[i]
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)
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}
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} else {
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smsManager.sendMultipartTextMessage(
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dest, serviceCenter, messages, sentIntents, deliveryIntents
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)
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}
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} catch (e: Exception) {
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throw SmsException(ERROR_SENDING_MESSAGE, e)
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}
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}
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private fun getSendStatusIntent(requestUri: Uri, subId: Int): Intent {
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val intent = Intent(SendStatusReceiver.MESSAGE_SENT_ACTION, requestUri, app, SmsStatusSentReceiver::class.java)
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intent.putExtra(SendStatusReceiver.EXTRA_SUB_ID, subId)
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return intent
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}
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private fun getDeliveredStatusIntent(requestUri: Uri, subId: Int): Intent {
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val intent = Intent(SendStatusReceiver.MESSAGE_DELIVERED_ACTION, requestUri, app, SmsStatusDeliveredReceiver::class.java)
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intent.putExtra(SendStatusReceiver.EXTRA_SUB_ID, subId)
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return intent
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}
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companion object {
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private var instance: SmsSender? = null
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fun getInstance(app: Application): SmsSender {
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if (instance == null) {
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instance = SmsSender(app)
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}
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return instance!!
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}
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}
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}
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