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Merge pull request #42 from csync/laik/facebook-auth
Add Facebook auth
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61 changes: 61 additions & 0 deletions
61
core/src/main/scala/com/ibm/csync/auth/facebook/ValidateFacebookToken.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| * Copyright IBM Corporation 2016-2017 | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package com.ibm.csync.auth.facebook | ||
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| import com.google.api.client.json.JsonFactory | ||
| import com.google.api.client.json.gson.GsonFactory | ||
| import com.ibm.csync.session.UserInfo | ||
| import com.typesafe.scalalogging.LazyLogging | ||
| import org.json4s._ | ||
| import org.json4s.native.JsonMethods._ | ||
| import scala.util.Try | ||
| import scalaj.http.{Http, HttpResponse} | ||
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| object ValidateFacebookToken extends LazyLogging { | ||
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| val facebookAppId = sys.env.getOrElse("CSYNC_FACEBOOK_ID", "") | ||
| val facebookAppSecret = sys.env.getOrElse("CSYNC_FACEBOOK_SECRET", "") | ||
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| val jsonFactory: JsonFactory = new GsonFactory() | ||
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| def validate(token: String): UserInfo = { | ||
| logger.info(s"[validateToken]: $token Validating facebook id token representing user’s identity asserted by the identity provider") | ||
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| val url = s"https://graph.facebook.com/debug_token?input_token=${token}&access_token=${facebookAppId}|${facebookAppSecret}" | ||
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| val response: Try[HttpResponse[String]] = Try(Http(url).asString) | ||
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| if (response.isFailure || response.get.code != 200) { | ||
| logger.info(s"[validateFacebookToken]: Token validation failed for token: ${token}") | ||
| throw new Exception("Cannot establish session. Token validation failed") | ||
| } | ||
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| val data = response.get.body | ||
| val parsed = parse(data) | ||
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| if((parsed \ "data" \ "is_valid").values.equals(false)) { | ||
| logger.info(s"[validateFacebookToken]: Token validation failed for token: ${token}") | ||
| throw new Exception("Cannot establish session. Token validation failed") | ||
| } | ||
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| val id =(parsed \ "data" \ "user_id" ).values | ||
| val authenticatorId = s"facebook:${id}" | ||
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| logger.debug(s"[validateToken]: Validated id token. Contains authenticatorid $authenticatorId") | ||
| UserInfo(authenticatorId) | ||
| } | ||
| } |
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27
core/src/test/scala/com/ibm/csync/auth/ValidateFacebookTokenTests.scala
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| @@ -0,0 +1,27 @@ | ||
| /* | ||
| * Copyright IBM Corporation 2017 | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package com.ibm.csync.auth.facebook | ||
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| import org.scalatest.{FunSuite, Matchers} | ||
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| class ValidateFacebookTokenTests extends FunSuite with Matchers { | ||
| test("Test bad github token") { | ||
| assertThrows[Exception] { | ||
| ValidateFacebookToken.validate("This is a bad token") | ||
| } | ||
| } | ||
| } |