Revert "Revert "add oauth2-server""

This reverts commit 946a7c2494d39fd7581cb8a068af7df647fb3bda.

GitOrigin-RevId: 2f02e9d9e2d0348e4ea1d447e0291fae72c0008a

services/web/app/coffee/Features/Authentication/AuthenticationController.coffee

@@ -187,8 +187,25 @@ module.exports = AuthenticationController =
 		return doRequest
 
 	requireOauth: () ->
+		# require this here because module may not be included in some versions
+		Oauth2Server = require "../../../../modules/oauth2-server/app/js/Oauth2Server"
 		return (req, res, next = (error) ->) ->
-			return res.status(401).send() unless req.token?
+			request = new Oauth2Server.Request(req)
+			response = new Oauth2Server.Response(res)
+			Oauth2Server.server.authenticate request, response, {}, (err, token) ->
+				if err?
+					# fall back to v1 on invalid token
+					return AuthenticationController._requireOauthV1Fallback req, res, next if err.code == 401
+					# bubble up all other errors
+					return next(err)
+				req.oauth =
+					access_token: token.accessToken
+				req.oauth_token = token
+				req.oauth_user = token.user
+				return next()
+
+	_requireOauthV1Fallback: (req, res, next) ->
+		return res.sendStatus 401 unless req.token?
 		options =
 			expectedStatusCodes: [401]
 			json: token: req.token
@@ -199,11 +216,10 @@ module.exports = AuthenticationController =
 			return res.status(401).json({error: "invalid_token"}) unless body?.user_profile?.id
 			User.findOne { "overleaf.id": body.user_profile.id }, (error, user) ->
 				return next(error) if error?
-					return res.status(401).send({error: "invalid_token"}) unless user?
+				return res.status(401).json({error: "invalid_token"}) unless user?
 				req.oauth =
 					access_token: body.access_token
-						collabratec_customer_id: body.collabratec_customer_id
+				user.collabratec_id = body.collabratec_customer_id unless user.collabratec_id?
-						user_profile: body.user_profile
 				req.oauth_user = user
 				next()
 

services/web/app/coffee/models/OauthAccessToken.coffee

@@ -0,0 +1,31 @@
+mongoose = require 'mongoose'
+Settings = require 'settings-sharelatex'
+
+Schema = mongoose.Schema
+ObjectId = Schema.ObjectId
+
+OauthAccessTokenSchema = new Schema(
+	{
+		accessToken: String
+		accessTokenExpiresAt: Date
+		oauthApplication_id: { type: ObjectId, ref: 'OauthApplication' }
+		refreshToken: String
+		refreshTokenExpiresAt: Date
+		scope: String
+		user_id: { type: ObjectId, ref: 'User' }
+	},
+	{
+		collection: 'oauthAccessTokens'
+	}
+)
+
+conn = mongoose.createConnection(Settings.mongo.url, {
+	server: {poolSize: Settings.mongo.poolSize || 10},
+	config: {autoIndex: false}
+})
+
+OauthAccessToken = conn.model('OauthAccessToken', OauthAccessTokenSchema)
+
+mongoose.model 'OauthAccessToken', OauthAccessTokenSchema
+exports.OauthAccessToken = OauthAccessToken
+exports.OauthAccessTokenSchema = OauthAccessTokenSchema

services/web/app/coffee/models/OauthApplication.coffee

@@ -0,0 +1,30 @@
+mongoose = require 'mongoose'
+Settings = require 'settings-sharelatex'
+
+Schema = mongoose.Schema
+ObjectId = Schema.ObjectId
+
+OauthApplicationSchema = new Schema(
+	{
+		id: String
+		clientSecret: String
+		grants: [ String ]
+		name: String
+		redirectUris: [ String ]
+		scopes: [ String ]
+	},
+	{
+		collection: 'oauthApplications'
+	}
+)
+
+conn = mongoose.createConnection(Settings.mongo.url, {
+	server: {poolSize: Settings.mongo.poolSize || 10},
+	config: {autoIndex: false}
+})
+
+OauthApplication = conn.model('OauthApplication', OauthApplicationSchema)
+
+mongoose.model 'OauthApplication', OauthApplicationSchema
+exports.OauthApplication = OauthApplication
+exports.OauthApplicationSchema = OauthApplicationSchema

services/web/app/coffee/models/OauthAuthorizationCode.coffee

@@ -0,0 +1,30 @@
+mongoose = require 'mongoose'
+Settings = require 'settings-sharelatex'
+
+Schema = mongoose.Schema
+ObjectId = Schema.ObjectId
+
+OauthAuthorizationCodeSchema = new Schema(
+	{
+		authorizationCode: String
+		expiresAt: Date
+		oauthApplication_id: { type: ObjectId, ref: 'OauthApplication' }
+		redirectUri: String
+		scope: String
+		user_id: { type: ObjectId, ref: 'User' }
+	},
+	{
+		collection: 'oauthAuthorizationCodes'
+	}
+)
+
+conn = mongoose.createConnection(Settings.mongo.url, {
+	server: {poolSize: Settings.mongo.poolSize || 10},
+	config: {autoIndex: false}
+})
+
+OauthAuthorizationCode = conn.model('OauthAuthorizationCode', OauthAuthorizationCodeSchema)
+
+mongoose.model 'OauthAuthorizationCode', OauthAuthorizationCodeSchema
+exports.OauthAuthorizationCode = OauthAuthorizationCode
+exports.OauthAuthorizationCodeSchema = OauthAuthorizationCodeSchema

services/web/npm-shrinkwrap.json

@@ -2139,6 +2139,18 @@
       "resolved": "https://registry.npmjs.org/base64url/-/base64url-2.0.0.tgz",
       "integrity": "sha1-6sFuA+oUOO/5Qj1puqNiYu0fcLs="
     },
+    "basic-auth": {
+      "version": "2.0.1",
+      "from": "basic-auth@>=2.0.0 <3.0.0",
+      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "from": "safe-buffer@5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz"
+        }
+      }
+    },
     "basic-auth-connect": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/basic-auth-connect/-/basic-auth-connect-1.0.0.tgz",
@@ -3550,6 +3562,16 @@
       "resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
     },
+    "co-bluebird": {
+      "version": "1.1.0",
+      "from": "co-bluebird@>=1.1.0 <2.0.0",
+      "resolved": "https://registry.npmjs.org/co-bluebird/-/co-bluebird-1.1.0.tgz"
+    },
+    "co-use": {
+      "version": "1.1.0",
+      "from": "co-use@>=1.1.0 <2.0.0",
+      "resolved": "https://registry.npmjs.org/co-use/-/co-use-1.1.0.tgz"
+    },
     "code-point-at": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
@@ -8431,6 +8453,11 @@
         "number-is-nan": "^1.0.0"
       }
     },
+    "is-generator": {
+      "version": "1.0.3",
+      "from": "is-generator@>=1.0.2 <2.0.0",
+      "resolved": "https://registry.npmjs.org/is-generator/-/is-generator-1.0.3.tgz"
+    },
     "is-glob": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
@@ -12576,6 +12603,43 @@
       "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.2.tgz",
       "integrity": "sha1-Rqarfwrq2N6unsBWV4C31O/rnUM="
     },
+    "oauth2-server": {
+      "version": "3.0.1",
+      "from": "oauth2-server@latest",
+      "resolved": "https://registry.npmjs.org/oauth2-server/-/oauth2-server-3.0.1.tgz",
+      "dependencies": {
+        "bluebird": {
+          "version": "3.5.3",
+          "from": "bluebird@>=3.5.1 <4.0.0",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.3.tgz"
+        },
+        "lodash": {
+          "version": "4.17.11",
+          "from": "lodash@>=4.17.10 <5.0.0",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz"
+        },
+        "mime-db": {
+          "version": "1.38.0",
+          "from": "mime-db@>=1.38.0 <1.39.0",
+          "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.38.0.tgz"
+        },
+        "mime-types": {
+          "version": "2.1.22",
+          "from": "mime-types@>=2.1.18 <2.2.0",
+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.22.tgz"
+        },
+        "statuses": {
+          "version": "1.5.0",
+          "from": "statuses@>=1.5.0 <2.0.0",
+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz"
+        },
+        "type-is": {
+          "version": "1.6.16",
+          "from": "type-is@>=1.6.16 <2.0.0",
+          "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz"
+        }
+      }
+    },
     "object-assign": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
@@ -14074,6 +14138,11 @@
         "is-promise": "~1"
       }
     },
+    "promisify-any": {
+      "version": "2.0.1",
+      "from": "promisify-any@>=2.0.1 <3.0.0",
+      "resolved": "https://registry.npmjs.org/promisify-any/-/promisify-any-2.0.1.tgz"
+    },
     "promisify-call": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/promisify-call/-/promisify-call-2.0.4.tgz",

services/web/package.json

@@ -79,6 +79,7 @@
     "nodemailer-sendgrid-transport": "^0.2.0",
     "nodemailer-ses-transport": "^1.3.0",
     "nvd3": "^1.8.6",
+    "oauth2-server": "^3.0.1",
     "optimist": "0.6.1",
     "overleaf-error-type": "git+https://github.com/overleaf/overleaf-error-type.git",
     "passport": "^0.3.2",

services/web/test/unit/coffee/Authentication/AuthenticationControllerTests.coffee

@@ -37,6 +37,10 @@ describe "AuthenticationController", ->
 				ipMatcherAffiliation: sinon.stub()
 			"../V1/V1Api": @V1Api = request: sinon.stub()
 			"../../models/User": { User: @UserModel }
+			"../../../../modules/oauth2-server/app/js/Oauth2Server": @Oauth2Server =
+				Request: sinon.stub()
+				Response: sinon.stub()
+				server: authenticate: sinon.stub()
 		@user =
 			_id: ObjectId()
 			email: @email = "USER@example.com"
@@ -402,16 +406,41 @@ describe "AuthenticationController", ->
 
 	describe "requireOauth", ->
 		beforeEach ->
+			@res.sendStatus = sinon.stub()
 			@res.send = sinon.stub()
 			@res.status = sinon.stub().returns(@res)
 			@middleware = @AuthenticationController.requireOauth()
 
+		describe "when Oauth2Server authenticates", ->
+			beforeEach ->
+				@token =
+					accessToken: "token"
+					user: "user"
+				@Oauth2Server.server.authenticate.yields null, @token
+				@middleware(@req, @res, @next)
+
+			it "should set oauth_token on request", ->
+				@req.oauth_token.should.equal @token
+
+			it "should set oauth on request", ->
+				@req.oauth.access_token.should.equal @token.accessToken
+
+			it "should set oauth_user on request", ->
+				@req.oauth_user.should.equal "user"
+
+			it "should call next", ->
+				@next.should.have.been.calledOnce
+
+		describe "when Oauth2Server does not authenticate", ->
+			beforeEach ->
+				@Oauth2Server.server.authenticate.yields code: 401
+
 			describe "when token not provided", ->
 				beforeEach ->
 					@middleware(@req, @res, @next)
 
 				it "should return 401 error", ->
-				@res.status.should.have.been.calledWith 401
+					@res.sendStatus.should.have.been.calledWith 401
 
 			describe "when token provided", ->
 				beforeEach ->