feat: configure cors

Signed-off-by: Chris Gianelloni <wolf31o2@blinklabs.io>

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/blinklabs-io/cardano-models v0.3.7
 	github.com/blinklabs-io/gouroboros v0.98.0
 	github.com/fxamacker/cbor/v2 v2.7.0
+	github.com/gin-contrib/cors v1.7.2
 	github.com/gin-contrib/zap v1.1.4
 	github.com/gin-gonic/gin v1.10.0
 	github.com/kelseyhightower/envconfig v1.4.0

go.sum

@@ -22,6 +22,8 @@ github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv
 github.com/fxamacker/cbor/v2 v2.7.0/go.mod h1:pxXPTn3joSm21Gbwsv0w9OSA2y1HFR9qXEeXQVeNoDQ=
 github.com/gabriel-vasile/mimetype v1.4.5 h1:J7wGKdGu33ocBOhGy0z653k/lFKLFDPJMG8Gql0kxn4=
 github.com/gabriel-vasile/mimetype v1.4.5/go.mod h1:ibHel+/kbxn9x2407k1izTA1S81ku1z/DlgOW2QE0M4=
+github.com/gin-contrib/cors v1.7.2 h1:oLDHxdg8W/XDoN/8zamqk/Drgt4oVZDvaV0YmvVICQw=
+github.com/gin-contrib/cors v1.7.2/go.mod h1:SUJVARKgQ40dmrzgXEVxj2m7Ig1v1qIboQkPDTQ9t2E=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-contrib/zap v1.1.4 h1:xvxTybg6XBdNtcQLH3Tf0lFr4vhDkwzgLLrIGlNTqIo=
@@ -118,8 +120,8 @@ golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
 google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/api/api.go

@@ -27,6 +27,7 @@ import (
 	models "github.com/blinklabs-io/cardano-models"
 	"github.com/blinklabs-io/gouroboros/ledger"
 	"github.com/fxamacker/cbor/v2"
+	cors "github.com/gin-contrib/cors"
 	ginzap "github.com/gin-contrib/zap"
 	"github.com/gin-gonic/gin"
 
@@ -58,6 +59,8 @@ func Start(cfg *config.Config) error {
 	router := gin.New()
 	// Catch panics and return a 500
 	router.Use(gin.Recovery())
+	// Configure cors
+	router.Use(cors.Default())
 	// Access logging
 	accessLogger := logging.GetAccessLogger()
 	router.Use(ginzap.Ginzap(accessLogger, "", true))

internal/config/config.go

@@ -25,7 +25,7 @@ import (
 type Config struct {
 	Logging  LoggingConfig `yaml:"logging"`
 	Api      ApiConfig     `yaml:"api"`
-	Tls     TlsConfig     `yaml:"tls"`
+	Tls      TlsConfig     `yaml:"tls"`
 	Backends []string      `yaml:"backends" envconfig:"BACKENDS"`
 }