From 0f114fe2133cbd7b1d87f86255ff8009e4b50e4a Mon Sep 17 00:00:00 2001
From: hhhjort <31041505+hhhjort@users.noreply.github.com>
Date: Tue, 14 Jan 2020 14:42:47 -0500
Subject: [PATCH] Fixes audienceNetwork adapter ignoring banner.format sizes.
 (#1164)

---
 .../supplemental/banner-format-only.json      | 140 ++++++++++++++++++
 adapters/audienceNetwork/facebook.go          |  13 +-
 2 files changed, 151 insertions(+), 2 deletions(-)
 create mode 100644 adapters/audienceNetwork/audienceNetworktest/supplemental/banner-format-only.json

diff --git a/adapters/audienceNetwork/audienceNetworktest/supplemental/banner-format-only.json b/adapters/audienceNetwork/audienceNetworktest/supplemental/banner-format-only.json
new file mode 100644
index 00000000000..52b7655593a
--- /dev/null
+++ b/adapters/audienceNetwork/audienceNetworktest/supplemental/banner-format-only.json
@@ -0,0 +1,140 @@
+{
+    "mockBidRequest": {
+        "id": "test-req-id",
+        "imp": [
+            {
+                "id": "test-imp-id",
+                "banner": {
+                    "format": [
+                        {
+                            "w": 640,
+                            "h": 480        
+                        },
+                        {
+                            "w": 300,
+                            "h": 250
+                        }
+                    ]
+                },
+                "ext": {
+                    "bidder": {
+                        "publisherid": "123",
+                        "placementid": "456"
+                    }
+                }
+            }
+        ],
+        "site": {
+            "domain": "prebid.org",
+            "page": "prebid.org"
+        },
+        "device": {
+            "ip": "152.193.6.74"
+        },
+        "user": {
+            "id": "db089de9-a62e-4861-a881-0ff15e052516",
+            "buyeruid": "v4_bidder_token"
+        },
+        "tmax": 500
+    },
+    "httpcalls": [
+        {
+            "expectedRequest": {
+                "uri": "https://an.facebook.com/placementbid.ortb",
+                "headers": {
+                    "Accept": [
+                        "application/json"
+                    ],
+                    "Content-Type": [
+                        "application/json;charset=utf-8"
+                    ],
+                    "X-Fb-Pool-Routing-Token": [
+                        "v4_bidder_token"
+                    ]
+                },
+                "body": {
+                    "id": "test-req-id",
+                    "imp": [
+                        {
+                            "id": "test-imp-id",
+                            "banner": {
+                                "w": -1,
+                                "h": 250
+                            },
+                            "tagid": "123_456"
+                        }
+                    ],
+                    "ext": {
+                        "appnexus": {
+                            "hb_source": 5
+                        },
+                        "prebid": {}
+                    },
+                    "site": {
+                        "domain": "prebid.org",
+                        "page": "prebid.org",
+                        "publisher": {
+                            "id": "123"
+                        }
+                    },
+                    "device": {
+                        "ip": "152.193.6.74"
+                    },
+                    "user": {
+                        "id": "db089de9-a62e-4861-a881-0ff15e052516",
+                        "buyeruid": "v4_bidder_token"
+                    },
+                    "tmax": 500,
+                    "ext": {
+                        "authentication_id": "b2f9edfd707106adb6b692520081ad7e2a345444af1a895310228297a1b6247e",
+                        "platformid": "test-platform-id"
+                    }
+                }
+            },
+            "mockResponse": {
+                "status": 200,
+                "body": {
+                    "id": "test-req-id",
+                    "seatbid": [
+                        {
+                            "bid": [
+                                {
+                                    "id": "987",
+                                    "impid": "test-imp-id",
+                                    "price": 1.000000,
+                                    "adm": "{\"type\":\"ID\",\"bid_id\":\"987\",\"placement_id\":\"123_456\",\"resolved_placement_id\":\"123_456\",\"sdk_version\":\"5.5.0\",\"device_id\":\"abc\",\"template\":1,\"payload\":null,\"bid_time_token\":\"v4_bidder_token=\"}",
+                                    "nurl": "https://www.facebook.com/audiencenetwork/nurl/?partner=test-platform-id&app=def&placement=456&auction=123&impression=123&request=123478&bid=987&ortb_loss_code=0&clearing_price=${AUCTION_PRICE}&app_version=iOS-1.0",
+                                    "lurl": "https://www.facebook.com/audiencenetwork/nurl/?partner=test-platform-id&app=def&placement=456&auction=123&impression=123&request=123478&bid=987&ortb_loss_code=${AUCTION_LOSS}&clearing_price=${AUCTION_PRICE}&app_version=iOS-1.0",
+                                    "burl": "https://www.facebook.com/audiencenetwork/burl/?partner=test-platform-id&app=def&placement=456&auction=123&impression=123&request=123478&bid=987&clearing_price=${AUCTION_PRICE}"
+                                }
+                            ]
+                        }
+                    ],
+                    "bidid": "654",
+                    "cur": "USD"
+                }
+            }
+        }
+    ],
+    "expectedBidResponses": [
+        {
+            "currency": "USD",
+            "bids": [
+                {
+                    "bid": {
+                        "id": "987",
+                        "impid": "test-imp-id",
+                        "price": 1,
+                        "adm": "{\"type\":\"ID\",\"bid_id\":\"987\",\"placement_id\":\"123_456\",\"resolved_placement_id\":\"123_456\",\"sdk_version\":\"5.5.0\",\"device_id\":\"abc\",\"template\":1,\"payload\":null,\"bid_time_token\":\"v4_bidder_token=\"}",
+                        "adid": "987",
+                        "crid": "987",
+                        "nurl": "https://www.facebook.com/audiencenetwork/nurl/?partner=test-platform-id&app=def&placement=456&auction=123&impression=123&request=123478&bid=987&ortb_loss_code=0&clearing_price=${AUCTION_PRICE}&app_version=iOS-1.0",
+                        "lurl": "https://www.facebook.com/audiencenetwork/nurl/?partner=test-platform-id&app=def&placement=456&auction=123&impression=123&request=123478&bid=987&ortb_loss_code=${AUCTION_LOSS}&clearing_price=${AUCTION_PRICE}&app_version=iOS-1.0",
+                        "burl": "https://www.facebook.com/audiencenetwork/burl/?partner=test-platform-id&app=def&placement=456&auction=123&impression=123&request=123478&bid=987&clearing_price=${AUCTION_PRICE}"
+                    },
+                    "type": "banner"
+                }
+            ]
+        }
+    ]
+}
diff --git a/adapters/audienceNetwork/facebook.go b/adapters/audienceNetwork/facebook.go
index 1500f314f88..706673cbafc 100644
--- a/adapters/audienceNetwork/facebook.go
+++ b/adapters/audienceNetwork/facebook.go
@@ -184,8 +184,17 @@ func (this *FacebookAdapter) modifyImp(out *openrtb.Imp) error {
 		}
 
 		if out.Banner.H == nil {
-			return &errortypes.BadInput{
-				Message: fmt.Sprintf("imp #%s: banner height required", out.ID),
+			for _, f := range out.Banner.Format {
+				if _, ok := supportedBannerHeights[f.H]; ok {
+					h := f.H
+					out.Banner.H = &h
+					break
+				}
+			}
+			if out.Banner.H == nil {
+				return &errortypes.BadInput{
+					Message: fmt.Sprintf("imp #%s: banner height required", out.ID),
+				}
 			}
 		}