New module: WURFL Device Enrichment Module

Dockerfile

@@ -20,11 +20,19 @@ RUN apt-get update && \
 # CGO must be enabled because some modules depend on native C code
 ENV CGO_ENABLED 1
 COPY ./ ./
+
+# Installing WURFL compile-time dependencies if libwurfl package is present
+RUN if ls modules/scientiamobile/wurfl_devicedetection/libwurfl/libwurfl*.deb 1> /dev/null 2>&1; then \
+      dpkg -i modules/scientiamobile/wurfl_devicedetection/libwurfl/libwurfl*.deb; \
+    fi
+
 RUN go mod tidy
 RUN go mod vendor
+# Accept Go build tags as arguments (default: none)
+ARG GO_BUILD_TAGS=""
 ARG TEST="true"
 RUN if [ "$TEST" != "false" ]; then ./validate.sh ; fi
-RUN go build -mod=vendor -ldflags "-X github.com/prebid/prebid-server/v3/version.Ver=`git describe --tags | sed 's/^v//'` -X github.com/prebid/prebid-server/v3/version.Rev=`git rev-parse HEAD`" .
+RUN go build $GO_BUILD_TAGS -mod=vendor -ldflags "-X github.com/prebid/prebid-server/v3/version.Ver=`git describe --tags | sed 's/^v//'` -X github.com/prebid/prebid-server/v3/version.Rev=`git rev-parse HEAD`" .
 
 FROM ubuntu:20.04 AS release
 LABEL maintainer="[email protected]" 
@@ -35,6 +43,16 @@ COPY static static/
 COPY stored_requests/data stored_requests/data
 RUN chmod -R a+r static/ stored_requests/data
 
+# Installing WURFL runtime dependencies if libwurfl package is present
+COPY modules/scientiamobile/wurfl_devicedetection/libwurfl/ /tmp/wurfl
+RUN if ls /tmp/wurfl/libwurfl*.deb 1> /dev/null 2>&1; then \
+      dpkg -i /tmp/wurfl/libwurfl*.deb; \
+      apt-get update && \
+      apt-get install -y curl && \
+      apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*; \
+      rm -rf /tmp/wurfl; \
+    fi
+
 # Installing libatomic1 as it is a runtime dependency for some modules
 RUN apt-get update && \
     apt-get install -y ca-certificates mtr libatomic1 && \

Makefile

@@ -30,6 +30,10 @@ build: test
 image:
 	docker build -t prebid-server .
 
+# wurfl-image will build a docker image with WURFL support
+wurfl-image:
+	docker build  --build-arg GO_BUILD_TAGS="-tags wurfl" -t prebid-server .
+
 # format runs format
 format:
 	./scripts/format.sh -f true

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/IABTechLab/adscert v0.34.0
 	github.com/NYTimes/gziphandler v1.1.1
+	github.com/WURFL/golang-wurfl v1.30.3
 	github.com/alitto/pond v1.8.3
 	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d
 	github.com/benbjohnson/clock v1.3.0
@@ -35,7 +36,7 @@ require (
 	github.com/rs/cors v1.11.0
 	github.com/spf13/cast v1.5.0
 	github.com/spf13/viper v1.12.0
-	github.com/stretchr/testify v1.8.1
+	github.com/stretchr/testify v1.8.4
 	github.com/tidwall/gjson v1.17.1
 	github.com/tidwall/sjson v1.2.5
 	github.com/vrischmann/go-metrics-influxdb v0.1.1

go.sum

@@ -61,6 +61,8 @@ github.com/IABTechLab/adscert v0.34.0/go.mod h1:pCLd3Up1kfTrH6kYFUGGeavxIc1f6Tvv
 github.com/NYTimes/gziphandler v1.1.1 h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=
 github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/WURFL/golang-wurfl v1.30.3 h1:a/ZR+/mwMrA9cEVa88ig47zkVJNl3HM5OTCpPvoSYmE=
+github.com/WURFL/golang-wurfl v1.30.3/go.mod h1:cKXIyA0oIrbZ7YTOhBPX29ELt6XAM1/S7qyFIrTKkS0=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -484,8 +486,9 @@ github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/subosito/gotenv v1.3.0 h1:mjC+YW8QpAdXibNi+vNWgzmgBH4+5l5dCXv8cNysBLI=
 github.com/subosito/gotenv v1.3.0/go.mod h1:YzJjq/33h7nrwdY+iHMhEOEEbW0ovIz0tB6t6PwAXzs=

modules/builder.go

@@ -3,6 +3,7 @@ package modules
 import (
 	fiftyonedegreesDevicedetection "github.com/prebid/prebid-server/v3/modules/fiftyonedegrees/devicedetection"
 	prebidOrtb2blocking "github.com/prebid/prebid-server/v3/modules/prebid/ortb2blocking"
+	wurflDevicedetection "github.com/prebid/prebid-server/v3/modules/scientiamobile/wurfl_devicedetection"
 )
 
 // builders returns mapping between module name and its builder
@@ -15,5 +16,8 @@ func builders() ModuleBuilders {
 		"prebid": {
 			"ortb2blocking": prebidOrtb2blocking.Builder,
 		},
+		"scientiamobile": {
+			"wurfl_devicedetection": wurflDevicedetection.Builder,
+		},
 	}
 }