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package aduptech | ||
|
||
import ( | ||
"errors" | ||
"fmt" | ||
"net/http" | ||
"strings" | ||
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"github.com/prebid/openrtb/v20/openrtb2" | ||
"github.com/prebid/prebid-server/v3/adapters" | ||
"github.com/prebid/prebid-server/v3/config" | ||
prebidcurrency "github.com/prebid/prebid-server/v3/currency" | ||
"github.com/prebid/prebid-server/v3/errortypes" | ||
"github.com/prebid/prebid-server/v3/openrtb_ext" | ||
"github.com/prebid/prebid-server/v3/util/jsonutil" | ||
"golang.org/x/text/currency" | ||
) | ||
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type adapter struct { | ||
endpoint string | ||
extraInfo ExtraInfo | ||
} | ||
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type ExtraInfo struct { | ||
TargetCurrency string `json:"target_currency,omitempty"` | ||
} | ||
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func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) { | ||
var extraInfo ExtraInfo | ||
if err := jsonutil.Unmarshal([]byte(config.ExtraAdapterInfo), &extraInfo); err != nil { | ||
return nil, fmt.Errorf("invalid extra info: %w", err) | ||
} | ||
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if extraInfo.TargetCurrency == "" { | ||
return nil, errors.New("invalid extra info: TargetCurrency is empty, pls check") | ||
} | ||
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parsedCurrency, err := currency.ParseISO(extraInfo.TargetCurrency) | ||
if err != nil { | ||
return nil, fmt.Errorf("invalid extra info: invalid TargetCurrency %s, pls check", extraInfo.TargetCurrency) | ||
} | ||
extraInfo.TargetCurrency = parsedCurrency.String() | ||
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bidder := &adapter{ | ||
endpoint: config.Endpoint, | ||
extraInfo: extraInfo, | ||
} | ||
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return bidder, nil | ||
} | ||
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func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) { | ||
for i := range request.Imp { | ||
imp := &request.Imp[i] | ||
// Check if imp comes with bid floor amount defined in a foreign currency | ||
if imp.BidFloor > 0 && imp.BidFloorCur != "" && strings.ToUpper(imp.BidFloorCur) != a.extraInfo.TargetCurrency { | ||
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convertedValue, err := a.convertCurrency(imp.BidFloor, imp.BidFloorCur, reqInfo) | ||
if err != nil { | ||
return nil, []error{err} | ||
} | ||
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imp.BidFloorCur = a.extraInfo.TargetCurrency | ||
imp.BidFloor = convertedValue | ||
} | ||
} | ||
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requestJSON, err := jsonutil.Marshal(request) | ||
if err != nil { | ||
return nil, []error{err} | ||
} | ||
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requestData := &adapters.RequestData{ | ||
Method: http.MethodPost, | ||
Uri: a.endpoint, | ||
Body: requestJSON, | ||
ImpIDs: openrtb_ext.GetImpIDs(request.Imp), | ||
} | ||
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return []*adapters.RequestData{requestData}, nil | ||
} | ||
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// convertCurrency attempts to convert a given value from the specified currency (cur) to the | ||
// target currency specified in the adapter's extraInfo. If the conversion directly to the | ||
// target currency fails due to a ConversionNotFoundError, it attempts an intermediate conversion | ||
// through USD. Returns the converted value or an error if conversion fails. | ||
func (a *adapter) convertCurrency(value float64, cur string, reqInfo *adapters.ExtraRequestInfo) (float64, error) { | ||
convertedValue, err := reqInfo.ConvertCurrency(value, cur, a.extraInfo.TargetCurrency) | ||
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if err != nil { | ||
var convErr prebidcurrency.ConversionNotFoundError | ||
if !errors.As(err, &convErr) { | ||
return 0, err | ||
} | ||
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// try again by first converting to USD | ||
// then convert to target_currency | ||
convertedValue, err = reqInfo.ConvertCurrency(value, cur, "USD") | ||
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if err != nil { | ||
return 0, fmt.Errorf("Currency conversion rate not found from '%s' to '%s'. Error converting from '%s' to 'USD': %w", cur, a.extraInfo.TargetCurrency, cur, err) | ||
} | ||
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convertedValue, err = reqInfo.ConvertCurrency(convertedValue, "USD", a.extraInfo.TargetCurrency) | ||
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if err != nil { | ||
return 0, fmt.Errorf("Currency conversion rate not found from '%s' to '%s'. Error converting from 'USD' to '%s': %w", cur, a.extraInfo.TargetCurrency, a.extraInfo.TargetCurrency, err) | ||
} | ||
} | ||
return convertedValue, nil | ||
} | ||
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func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) { | ||
if adapters.IsResponseStatusCodeNoContent(responseData) { | ||
return nil, nil | ||
} | ||
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if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil { | ||
return nil, []error{err} | ||
} | ||
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var response openrtb2.BidResponse | ||
if err := jsonutil.Unmarshal(responseData.Body, &response); err != nil { | ||
return nil, []error{err} | ||
} | ||
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bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp)) | ||
bidResponse.Currency = response.Cur | ||
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var errs []error | ||
for i := range response.SeatBid { | ||
seatBid := &response.SeatBid[i] | ||
for j := range seatBid.Bid { | ||
bid := &seatBid.Bid[j] | ||
bidType, err := getBidType(bid.MType) | ||
if err != nil { | ||
errs = append(errs, err) | ||
continue | ||
} | ||
bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{ | ||
Bid: bid, | ||
BidType: bidType, | ||
}) | ||
} | ||
} | ||
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return bidResponse, errs | ||
} | ||
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func getBidType(markupType openrtb2.MarkupType) (openrtb_ext.BidType, error) { | ||
switch markupType { | ||
case openrtb2.MarkupNative: | ||
return openrtb_ext.BidTypeNative, nil | ||
case openrtb2.MarkupBanner: | ||
return openrtb_ext.BidTypeBanner, nil | ||
default: | ||
return "", &errortypes.BadServerResponse{ | ||
Message: fmt.Sprintf("Unknown markup type: %d", markupType), | ||
} | ||
} | ||
} |
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package aduptech | ||
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import ( | ||
"testing" | ||
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"github.com/stretchr/testify/assert" | ||
"github.com/stretchr/testify/require" | ||
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"github.com/prebid/prebid-server/v3/adapters/adapterstest" | ||
"github.com/prebid/prebid-server/v3/config" | ||
"github.com/prebid/prebid-server/v3/openrtb_ext" | ||
) | ||
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func TestJsonSamples(t *testing.T) { | ||
bidder, buildErr := Builder( | ||
openrtb_ext.BidderAdUpTech, | ||
config.Adapter{ | ||
Endpoint: "https://example.com/rtb/bid", | ||
ExtraAdapterInfo: `{"target_currency": "EUR"}`, | ||
}, | ||
config.Server{ | ||
ExternalUrl: "http://hosturl.com", | ||
GvlID: 1, | ||
DataCenter: "2", | ||
}, | ||
) | ||
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require.NoError(t, buildErr, "Builder returned unexpected error") | ||
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adapterstest.RunJSONBidderTest(t, "aduptechtest", bidder) | ||
} | ||
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func TestInvalidExtraAdapterInfo(t *testing.T) { | ||
_, buildErr := Builder( | ||
openrtb_ext.BidderAdUpTech, | ||
config.Adapter{ | ||
Endpoint: "https://example.com/rtb/bid", | ||
ExtraAdapterInfo: `{"foo": "bar"}`, | ||
}, | ||
config.Server{ | ||
ExternalUrl: "http://hosturl.com", | ||
GvlID: 1, | ||
DataCenter: "2", | ||
}, | ||
) | ||
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assert.EqualError(t, buildErr, "invalid extra info: TargetCurrency is empty, pls check") | ||
} | ||
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func TestInvalidTargetCurrency(t *testing.T) { | ||
_, buildErr := Builder( | ||
openrtb_ext.BidderAdUpTech, | ||
config.Adapter{ | ||
Endpoint: "https://example.com/rtb/bid", | ||
ExtraAdapterInfo: `{"target_currency": "INVALID"}`, | ||
}, | ||
config.Server{ | ||
ExternalUrl: "http://hosturl.com", | ||
GvlID: 1, | ||
DataCenter: "2", | ||
}, | ||
) | ||
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assert.EqualError(t, buildErr, "invalid extra info: invalid TargetCurrency INVALID, pls check") | ||
} |
129 changes: 129 additions & 0 deletions
129
adapters/aduptech/aduptechtest/exemplary/simple-banner-convert-currency-intermediate.json
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@@ -0,0 +1,129 @@ | ||
{ | ||
"mockBidRequest": { | ||
"id": "test-request-id", | ||
"site": { | ||
"page": "https://good.site/url" | ||
}, | ||
"imp": [{ | ||
"id": "test-imp-id", | ||
"bidfloor": 1.0, | ||
"bidfloorcur": "AUD", | ||
"banner": { | ||
"format": [{ | ||
"w": 300, | ||
"h": 250 | ||
}] | ||
}, | ||
"ext": { | ||
"bidder": { | ||
"publisher": "123456", | ||
"placement": "234567" | ||
} | ||
} | ||
}], | ||
"ext": { | ||
"prebid": { | ||
"currency": { | ||
"rates": { | ||
"EUR": { | ||
"USD": 0.05 | ||
}, | ||
"USD": { | ||
"AUD": 2.0 | ||
} | ||
}, | ||
"usepbsrates": false | ||
} | ||
} | ||
} | ||
}, | ||
"httpCalls": [{ | ||
"expectedRequest": { | ||
"uri": "https://example.com/rtb/bid", | ||
"body": { | ||
"id": "test-request-id", | ||
"site": { | ||
"page": "https://good.site/url" | ||
}, | ||
"imp": [ | ||
{ | ||
"id": "test-imp-id", | ||
"bidfloor": 10, | ||
"bidfloorcur": "EUR", | ||
"banner": { | ||
"format": [ | ||
{ | ||
"w": 300, | ||
"h": 250 | ||
} | ||
] | ||
}, | ||
"ext": { | ||
"bidder": { | ||
"publisher": "123456", | ||
"placement": "234567" | ||
} | ||
} | ||
} | ||
], | ||
"ext": { | ||
"prebid": { | ||
"currency": { | ||
"rates": { | ||
"EUR": { | ||
"USD": 0.05 | ||
}, | ||
"USD": { | ||
"AUD": 2.0 | ||
} | ||
}, | ||
"usepbsrates": false | ||
} | ||
} | ||
} | ||
}, | ||
"impIDs":["test-imp-id"] | ||
}, | ||
"mockResponse": { | ||
"status": 200, | ||
"body": { | ||
"id": "test-request-id", | ||
"seatbid": [ | ||
{ | ||
"seat": "958", | ||
"bid": [{ | ||
"id": "7706636740145184841", | ||
"impid": "test-imp-id", | ||
"price": 0.500000, | ||
"adm": "some-test-ad", | ||
"adomain": ["example.com"], | ||
"crid": "29681110", | ||
"h": 250, | ||
"w": 300, | ||
"mtype": 1 | ||
}] | ||
} | ||
], | ||
"cur": "EUR" | ||
} | ||
} | ||
}], | ||
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"expectedBidResponses": [{ | ||
"currency": "EUR", | ||
"bids": [{ | ||
"bid": { | ||
"id": "7706636740145184841", | ||
"impid": "test-imp-id", | ||
"price": 0.500000, | ||
"adm": "some-test-ad", | ||
"adomain": ["example.com"], | ||
"crid": "29681110", | ||
"h": 250, | ||
"w": 300, | ||
"mtype": 1 | ||
}, | ||
"type": "banner" | ||
}] | ||
}] | ||
} |
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