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drop.chapril.org-firefoxsend/android/app/src/main/java/org/mozilla/firefoxsend/MainActivity.kt

227 lines
8.5 KiB
Kotlin

package org.mozilla.firefoxsend
import android.annotation.SuppressLint
import android.content.ComponentName
import android.content.Intent
import android.graphics.Bitmap
import android.net.Uri
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.util.Base64
import android.util.Log
import android.view.View
import android.webkit.*
import im.delight.android.webview.AdvancedWebView
import kotlinx.android.synthetic.main.activity_main.*
import mozilla.components.service.fxa.Config
import mozilla.components.service.fxa.FirefoxAccount
import mozilla.components.service.fxa.FxaResult
import org.json.JSONObject
internal class LoggingWebChromeClient : WebChromeClient() {
override fun onConsoleMessage(cm: ConsoleMessage): Boolean {
Log.d(TAG, String.format("%s @ %d: %s",
cm.message(), cm.lineNumber(), cm.sourceId()))
return true
}
companion object {
private const val TAG = "CONTENT"
}
}
class WebAppInterface(private val mContext: MainActivity) {
@JavascriptInterface
fun beginOAuthFlow() {
mContext.beginOAuthFlow()
}
@JavascriptInterface
fun shareUrl(url: String) {
mContext.shareUrl(url)
}
}
class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
private var mToShare: String? = null
private var mToCall: String? = null
private var mAccount: FirefoxAccount? = null
@SuppressLint("SetJavaScriptEnabled")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
WebView.setWebContentsDebuggingEnabled(BuildConfig.DEBUG)
webView.apply {
setListener(this@MainActivity, this@MainActivity)
addJavascriptInterface(WebAppInterface(this@MainActivity), JS_INTERFACE_NAME)
setLayerType(View.LAYER_TYPE_HARDWARE, null)
webChromeClient = LoggingWebChromeClient()
settings.apply {
userAgentString = "Send Android"
allowUniversalAccessFromFileURLs = true
javaScriptEnabled = true
}
}
val type = intent.type
if (Intent.ACTION_SEND == intent.action && type != null) {
if (type == "text/plain") {
val sharedText = intent.getStringExtra(Intent.EXTRA_TEXT)
// Log.d(TAG_INTENT, "text/plain $sharedText")
mToShare = "data:text/plain;base64," + Base64.encodeToString(sharedText.toByteArray(), 16).trim()
} else if (type.startsWith("image/")) {
val imageUri = intent.getParcelableExtra(Intent.EXTRA_STREAM) as Uri
// Log.d(TAG_INTENT, "image/ $imageUri")
mToShare = "data:text/plain;base64," + Base64.encodeToString(imageUri.path.toByteArray(), 16).trim()
}
}
webView.loadUrl("file:///android_asset/android.html")
}
fun beginOAuthFlow() {
Config.release().then { value ->
mAccount = FirefoxAccount(value, "20f7931c9054d833", "https://send.firefox.com/fxa/android-redirect.html")
mAccount?.beginOAuthFlow(arrayOf("profile", "https://identity.mozilla.com/apps/send"), true)
?.then { url ->
// Log.d(TAG_CONFIG, "GOT A URL $url")
this@MainActivity.runOnUiThread {
webView.loadUrl(url)
}
FxaResult.fromValue(Unit)
}
// Log.d(TAG_CONFIG, "CREATED FIREFOXACCOUNT")
FxaResult.fromValue(Unit)
}
}
fun shareUrl(url: String) {
val shareIntent = Intent().apply {
action = Intent.ACTION_SEND
type = "text/plain"
putExtra(Intent.EXTRA_TEXT, url)
}
val components = arrayOf(ComponentName(applicationContext, MainActivity::class.java))
val chooser = Intent.createChooser(shareIntent, "")
.putExtra(Intent.EXTRA_EXCLUDE_COMPONENTS, components)
startActivity(chooser)
}
override fun onResume() {
super.onResume()
webView.onResume()
}
override fun onPause() {
webView.onPause()
super.onPause()
}
override fun onDestroy() {
webView.onDestroy()
super.onDestroy()
}
override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
super.onActivityResult(requestCode, resultCode, intent)
webView.onActivityResult(requestCode, resultCode, intent)
}
override fun onBackPressed() {
if (!webView.onBackPressed()) {
return
}
super.onBackPressed()
}
override fun onPageStarted(url: String, favicon: Bitmap?) {
if (url.startsWith("https://send.firefox.com/fxa/android-redirect.html")) {
// We load this here so the user doesn't see the android-redirect.html page
webView.loadUrl("file:///android_asset/android.html")
val uri = Uri.parse(url)
uri.getQueryParameter("code")?.let { code ->
uri.getQueryParameter("state")?.let { state ->
mAccount?.completeOAuthFlow(code, state)?.whenComplete { info ->
mAccount?.getProfile(false)?.then { profile ->
val profileJsonPayload = JSONObject()
.put("accessToken", info.accessToken)
.put("keys", info.keys)
.put("avatar", profile.avatar)
.put("displayName", profile.displayName)
.put("email", profile.email)
.put("uid", profile.uid).toString()
mToCall = "finishLogin($profileJsonPayload)"
this@MainActivity.runOnUiThread {
// Clear the history so that the user can't use the back button to see broken pages
// that were inserted into the history by the login process.
webView.clearHistory()
// We also reload this here because we need to make sure onPageFinished runs after mToCall has been set.
// We can't guarantee that onPageFinished wasn't already called at this point.
webView.loadUrl("file:///android_asset/android.html")
}
FxaResult.fromValue(Unit)
}
}
}
}
}
if (!url.startsWith("file:///android_asset/") && !url.startsWith("https://accounts.firefox.com/")) {
// Don't allow loading anything other than the app in our webview
// It should be possible to do this with shouldOverrideUrlLoading
// but it didn't seem to be working, so this works as a hack.
webView.loadUrl("file:///android_asset/android.html")
Log.d(TAG_MAIN, "BAD URL " + url)
} else {
// Log.d(TAG_MAIN, "onPageStarted " + url)
}
}
override fun onPageFinished(url: String) {
// Log.d(TAG_MAIN, "onPageFinished")
if (mToShare != null) {
// Log.d(TAG_INTENT, mToShare)
webView.postWebMessage(WebMessage(mToShare), Uri.EMPTY)
mToShare = null
}
if (mToCall != null) {
this@MainActivity.runOnUiThread {
webView.evaluateJavascript(mToCall) {
mToCall = null
}
}
}
}
override fun onPageError(errorCode: Int, description: String, failingUrl: String) {
Log.d(TAG_MAIN, "onPageError($errorCode, $description, $failingUrl)")
}
override fun onDownloadRequested(url: String,
suggestedFilename: String,
mimeType: String,
contentLength: Long,
contentDisposition: String,
userAgent: String) {
// Log.d(TAG_MAIN, "onDownloadRequested")
}
override fun onExternalPageRequest(url: String) {
// Log.d(TAG_MAIN, "onExternalPageRequest($url)")
}
companion object {
private const val TAG_MAIN = "MAIN"
private const val TAG_INTENT = "INTENT"
private const val TAG_CONFIG = "CONFIG"
private const val JS_INTERFACE_NAME = "Android"
}
}