implement cache db and start js injections

app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt

@@ -1,6 +1,7 @@
 package com.pitchedapps.frost
 
 import android.app.Application
+import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.facebook.retro.FrostApi
 import com.pitchedapps.frost.utils.CrashReportingTree
 import com.pitchedapps.frost.utils.Prefs
@@ -21,6 +22,7 @@ class FrostApp : Application() {
         FlowManager.init(FlowConfig.Builder(this).build())
         Prefs(this)
         FrostApi(this)
+        FbCookie.init()
         super.onCreate()
     }
 

app/src/main/kotlin/com/pitchedapps/frost/dbflow/CookiesDb.kt

@@ -1,12 +1,14 @@
 package com.pitchedapps.frost.dbflow
 
+import com.pitchedapps.frost.facebook.FbCookie
+import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.Prefs
+import com.raizlabs.android.dbflow.annotation.ConflictAction
 import com.raizlabs.android.dbflow.annotation.Database
-import com.raizlabs.android.dbflow.annotation.ForeignKey
 import com.raizlabs.android.dbflow.annotation.PrimaryKey
 import com.raizlabs.android.dbflow.annotation.Table
+import com.raizlabs.android.dbflow.kotlinextensions.*
 import com.raizlabs.android.dbflow.structure.BaseModel
-import okhttp3.Cookie
-import java.io.Serializable
 
 /**
  * Created by Allan Wang on 2017-05-30.
@@ -18,43 +20,13 @@ object CookiesDb {
     const val VERSION = 1
 }
 
-//@Database(name = CookieDb.NAME, version = CookieDb.VERSION)
-//object CookieDb {
-//    const val NAME = "Cookie"
-//    const val VERSION = 1
-//}
+@Table(database = CookiesDb::class, allFields = true, primaryKeyConflict = ConflictAction.REPLACE)
+data class CookieModel(@PrimaryKey var id: Long = Prefs.userIdDefault, var cookie: String? = null) : BaseModel()
 
-@Table(database = CookiesDb::class, allFields = true)
-data class CookieModel(@PrimaryKey var name: String,
-                       var value: String,
-                       var expiresAt: Long,
-                       var domain: String,
-                       var path: String,
-                       var secure: Boolean,
-                       var httpOnly: Boolean) {
+fun loadFbCookie(): CookieModel? = (select from CookieModel::class where (CookieModel_Table.id eq Prefs.userId)).querySingle()
 
-    constructor(cookie: Cookie) : this(cookie.name(), cookie.value(), cookie.expiresAt(), cookie.domain(), cookie.path(), cookie.secure(), cookie.httpOnly())
-    constructor() : this("", "", 0L, "", "", false, false)
-
-    fun toCookie(): Cookie {
-        val builder = Cookie.Builder().name(name).value(value).expiresAt(expiresAt).domain(domain).path(path)
-        if (secure) builder.secure()
-        if (httpOnly) builder.httpOnly()
-        return builder.build()
+fun saveFbCookie() {
+    CookieModel(FbCookie.userId, FbCookie.webCookie).async save {
+        L.d("Fb cookie saved")
     }
-
-    fun isSecure() = secure
-    fun isHttpOnly() = httpOnly
-}
-
-//class CookieList(val cookies: List<Cookie>)
-//class CookieDbList(val cookies: List<CookieDb>)
-
-//@com.raizlabs.android.dbflow.annotation.TypeConverter
-//class CookieTypeConverter() : TypeConverter<CookieDbList, CookieList>() {
-//    override fun getModelValue(data: CookieDbList): CookieList = CookieList(data.cookies.map { it.toCookie() })
-//    override fun getDBValue(model: CookieList): CookieDbList = CookieDbList(model.cookies.map { CookieDb(it) })
-//}
-
-@Table(database = CookiesDb::class)
-data class Cookies(@PrimaryKey var url: String = "", @ForeignKey var cookie: CookieModel = CookieModel())
+}

app/src/main/kotlin/com/pitchedapps/frost/dbflow/FbTabsDb.kt

@@ -16,6 +16,7 @@ import com.raizlabs.android.dbflow.annotation.PrimaryKey
 import com.raizlabs.android.dbflow.annotation.Table
 import com.raizlabs.android.dbflow.kotlinextensions.from
 import com.raizlabs.android.dbflow.sql.language.SQLite
+import com.raizlabs.android.dbflow.structure.BaseModel
 
 /**
  * Created by Allan Wang on 2017-05-30.
@@ -33,7 +34,7 @@ data class FbTab(val title: String, val icon: IIcon, val url: String)
 data class FbTabModel(
         var title: String = "",
         @ForeignKey(saveForeignKeyModel = true, deleteForeignKeyModel = false) var icon: IIconModel = IIconModel(),
-        @PrimaryKey var url: String = "") {
+        @PrimaryKey var url: String = "") : BaseModel() {
     constructor(fbTab: FbTab) : this(fbTab.title, IIconModel(fbTab.icon), fbTab.url)
 
     fun toFbTab() = FbTab(title, icon.toIIcon(), url)
@@ -56,15 +57,19 @@ data class IIconModel(var type: Int = -1, @PrimaryKey var name: String = "") {
     }
 }
 
-enum class FbUrl(@StringRes val titleId: Int, val icon: IIcon, val url: String) {
-    LOGIN(R.string.feed, CommunityMaterial.Icon.cmd_newspaper, "https://www.facebook.com/v2.9/dialog/oauth?client_id=${FB_KEY}&redirect_uri=https://touch.facebook.com/&response_type=token,granted_scopes"),
-    FEED(R.string.feed, CommunityMaterial.Icon.cmd_newspaper, "https://touch.facebook.com/"),
-    PROFILE(R.string.profile, CommunityMaterial.Icon.cmd_account, "https://touch.facebook.com/me/"),
-    EVENTS(R.string.events, GoogleMaterial.Icon.gmd_event, "https://touch.facebook.com/events/upcoming"),
-    FRIENDS(R.string.friends, GoogleMaterial.Icon.gmd_people, "https://touch.facebook.com/friends/center/requests/"),
-    MESSAGES(R.string.messages, MaterialDesignIconic.Icon.gmi_comments, "https://touch.facebook.com/messages"),
-    NOTIFICATIONS(R.string.notifications, MaterialDesignIconic.Icon.gmi_globe, "https://touch.facebook.com/notifications");
+const val FB_URL_BASE = "https://m.facebook.com/"
+//const val FB_URL_BASE = "https://touch.facebook.com/"
 
+enum class FbUrl(@StringRes val titleId: Int, val icon: IIcon, relativeUrl: String) {
+//    LOGIN(R.string.feed, CommunityMaterial.Icon.cmd_newspaper, "https://www.facebook.com/v2.9/dialog/oauth?client_id=${FB_KEY}&redirect_uri=https://touch.facebook.com/&response_type=token,granted_scopes"),
+    FEED(R.string.feed, CommunityMaterial.Icon.cmd_newspaper, ""),
+    PROFILE(R.string.profile, CommunityMaterial.Icon.cmd_account, "me"),
+    EVENTS(R.string.events, GoogleMaterial.Icon.gmd_event, "events/upcoming"),
+    FRIENDS(R.string.friends, GoogleMaterial.Icon.gmd_people, "friends/center/requests"),
+    MESSAGES(R.string.messages, MaterialDesignIconic.Icon.gmi_comments, "messages"),
+    NOTIFICATIONS(R.string.notifications, MaterialDesignIconic.Icon.gmi_globe, "notifications");
+
+    val url = "$FB_URL_BASE$relativeUrl"
     fun tabInfo(c: Context) = FbTab(c.getString(titleId), icon, url)
 }
 
@@ -79,7 +84,5 @@ fun loadFbTabs(c: Context): List<FbTab> {
 }
 
 fun List<FbTab>.saveAsync(c: Context) {
-    map { FbTabModel(it) }.replace(c, FbTabsDb.NAME, {
-        L.e("Saved successfully")
-    })
+    map { FbTabModel(it) }.replace(c, FbTabsDb.NAME)
 }

app/src/main/kotlin/com/pitchedapps/frost/facebook/CookieMap.kt

@@ -1,45 +0,0 @@
-package com.pitchedapps.frost.facebook
-
-import android.webkit.CookieManager
-import com.pitchedapps.frost.utils.Prefs
-
-/**
- * Created by Allan Wang on 2017-05-30.
- */
-object CookieMap {
-
-    var userId: Int = -1
-    private val userMatcher = "c_user=([0-9]*);"
-    private val map = HashMap<String, String>()
-
-    operator fun get(key: String) = map[key]
-
-    operator fun set(key: String, value: String) {
-        map[key] = value
-    }
-
-    fun put(url: String, cookie: String) {
-        map.put(url, cookie)
-        checkUserId(url, cookie)
-    }
-
-    fun checkUserId(url: String, cookie: String) {
-        if (userId != -1) return
-        if (!url.contains("facebook") || !cookie.contains(userMatcher)) return
-        val id = Regex(userMatcher).find(cookie)?.value
-        if (id != null) {
-            userId = id.toInt()
-            save()
-        }
-    }
-
-    fun save() {
-        Prefs.userId = userId
-        CookieManager.getInstance().flush()
-
-    }
-
-    fun reset() {
-
-    }
-}

app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt

@@ -0,0 +1,63 @@
+package com.pitchedapps.frost.facebook
+
+import android.webkit.CookieManager
+import com.pitchedapps.frost.dbflow.FB_URL_BASE
+import com.pitchedapps.frost.dbflow.loadFbCookie
+import com.pitchedapps.frost.dbflow.saveFbCookie
+import com.pitchedapps.frost.utils.L
+import com.pitchedapps.frost.utils.Prefs
+
+/**
+ * Created by Allan Wang on 2017-05-30.
+ */
+object FbCookie {
+
+    var userId: Long = Prefs.userIdDefault
+    var dbCookie: String? = null
+    var webCookie: String?
+        get() = CookieManager.getInstance().getCookie(FB_URL_BASE)
+        set(value) = CookieManager.getInstance().setCookie(FB_URL_BASE, value)
+
+    fun init() {
+        userId = Prefs.userId
+        dbCookie = loadFbCookie()?.cookie
+        if (dbCookie != null && webCookie == null) {
+            L.d("DbCookie found & WebCookie is null; setting webcookie")
+            webCookie = dbCookie
+        }
+    }
+
+    private val userMatcher: Regex by lazy { Regex("c_user=([0-9]*);") }
+
+    fun checkUserId(url: String, cookie: String?) {
+        if (userId != Prefs.userIdDefault || cookie == null) return
+        L.d("Checking cookie for $url\n\t$cookie")
+        if (!url.contains("facebook") || !cookie.contains(userMatcher)) return
+        val id = userMatcher.find(cookie)?.groups?.get(1)?.value
+        if (id != null) {
+            try {
+                userId = id.toLong()
+                save()
+            } catch (e: NumberFormatException) {
+                //todo send report that id has changed
+            }
+        }
+    }
+
+    fun save() {
+        L.d("New cookie found for $userId")
+        Prefs.userId = userId
+        CookieManager.getInstance().flush()
+        saveFbCookie()
+    }
+
+    //TODO reset when new account is added; reset and clear when account is logged out
+    fun reset() {
+        Prefs.userId = Prefs.userIdDefault
+        userId = Prefs.userIdDefault
+        with(CookieManager.getInstance()) {
+            removeAllCookies(null)
+            flush()
+        }
+    }
+}

app/src/main/kotlin/com/pitchedapps/frost/injectors/JsInjector.kt

@@ -0,0 +1,32 @@
+package com.pitchedapps.frost.injectors
+
+import android.webkit.WebView
+
+/**
+ * Created by Allan Wang on 2017-05-31.
+ */
+class JsInjector {
+    private val builder = StringBuilder()
+
+    init {
+        builder.append("javascript:(function(){")
+    }
+
+    private fun getElementById(id: String) = "document.getElementById(\"$id\")"
+
+    private fun hideElementById(id: String) {
+        builder.append(getElementById(id)).append(".style.display=\"none\";")
+    }
+
+    fun hideElementById(vararg ids: String) {
+        ids.forEach { hideElementById(it) }
+    }
+
+    fun build() = builder.toString() + "})()"
+
+    fun inject(webView: WebView) {
+        webView.loadUrl(build())
+    }
+
+    override fun toString() = build()
+}

app/src/main/kotlin/com/pitchedapps/frost/utils/DbUtils.kt

@@ -2,8 +2,8 @@ package com.pitchedapps.frost.utils
 
 import android.content.Context
 import com.raizlabs.android.dbflow.config.FlowManager
-import com.raizlabs.android.dbflow.kotlinextensions.processInTransactionAsync
-import com.raizlabs.android.dbflow.kotlinextensions.save
+import com.raizlabs.android.dbflow.kotlinextensions.*
+import com.raizlabs.android.dbflow.structure.database.transaction.FastStoreModelTransaction
 import com.raizlabs.android.dbflow.structure.database.transaction.Transaction
 
 /**
@@ -18,19 +18,8 @@ object DbUtils {
 
 }
 
-inline fun <reified T : Any> List<T>.replace(context: Context, dbName: String,
-                                             crossinline callback: ((successful: Boolean) -> Unit)) {
+inline fun <reified T : Any> List<T>.replace(context: Context, dbName: String) {
     L.d("Replacing $dbName.db")
     DbUtils.db(dbName).reset(context)
-    this.processInTransactionAsync({
-        t, databaseWrapper ->
-        t.save(databaseWrapper)
-    },
-            Transaction.Success {
-                callback.invoke(true)
-            },
-            Transaction.Error { _, error ->
-                L.e(error.message ?: "DbReplace error")
-                callback.invoke(false)
-            })
+    FastStoreModelTransaction.saveBuilder(FlowManager.getModelAdapter(T::class.java)).addAll(this).build()
 }

app/src/main/kotlin/com/pitchedapps/frost/utils/Prefs.kt

@@ -25,8 +25,9 @@ object Prefs {
         get() = sp.getLong(LAST_ACTIVE, -1)
         set(value) = set(LAST_ACTIVE, System.currentTimeMillis())
 
-    var userId: Int
-        get() = sp.getInt(USER_ID, -1)
+    const val userIdDefault = -1L
+    var userId: Long
+        get() = sp.getLong(USER_ID, userIdDefault)
         set(value) = set(USER_ID, value)
 
     private fun set(key: String, value: Boolean) = sp.edit().putBoolean(key, value).apply()

app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt

@@ -11,6 +11,7 @@ import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.View
 import android.webkit.*
+import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.ObservableContainer
 import io.reactivex.subjects.BehaviorSubject
@@ -52,22 +53,19 @@ class FrostWebView @JvmOverloads constructor(
             override fun onReceivedError(view: WebView?, request: WebResourceRequest?, error: WebResourceError?) {
                 super.onReceivedError(view, request, error)
                 observable.onNext(WebStatus.ERROR)
-                L.e("Error ${request}")
+                L.e("FWV Error ${request}")
             }
 
-            override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
+            override fun onPageStarted(view: WebView, url: String, favicon: Bitmap?) {
                 super.onPageStarted(view, url, favicon)
                 observable.onNext(WebStatus.LOADING)
-                L.d("Loading $url")
+                L.d("FWV Loading $url")
             }
 
-            override fun onPageFinished(view: WebView?, url: String?) {
+            override fun onPageFinished(view: WebView, url: String) {
                 super.onPageFinished(view, url)
                 observable.onNext(WebStatus.LOADED)
-                val cookie = CookieManager.getInstance().getCookie(url)
-                L.d("Loaded $url")
-                L.d("Cookie $cookie")
-                CookieManager.getInstance().flush()
+                FbCookie.checkUserId(url, CookieManager.getInstance().getCookie(url))
             }
         })
     }