Starting on basic S3 support.

files/fileutils.go

@@ -17,6 +17,13 @@ func TranslateProvider(codename string, i *FileProviderInterface) {
 		*i = bbProv
 		return
 	}
+
+	if provider.Provider == "s3" {
+		s3Prov := &S3Provider{provider, provider.Config["region"], provider.Config["bucket"]}
+		*i = s3Prov
+		return
+	}
+
 	*i = FileProvider{}
 }
 

files/s3.go

@@ -0,0 +1,78 @@
+package files
+
+import (
+	"fmt"
+	"io"
+	// I _really_ don't want to deal with AWS API stuff by hand.
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/s3"
+)
+
+var svc s3.S3
+
+type S3Provider struct {
+	FileProvider
+	Region string
+	Bucket string
+}
+
+
+// Setup runs when the application starts up, and allows for things like authentication.
+func (s *S3Provider) Setup(args map[string]string) bool {
+	sess, err := session.NewSession(&aws.Config{
+    	Region: aws.String(s.Region)},
+	)
+	if err != nil {
+		return false
+	}
+	svc = *s3.New(sess)
+	return true
+}
+
+// GetDirectory fetches a directory's contents.
+func (s *S3Provider) GetDirectory(path string) Directory {
+	resp, err := svc.ListObjectsV2(&s3.ListObjectsV2Input{Bucket: aws.String(s.Bucket)})
+	if err != nil {
+		fmt.Println(err)
+	    return Directory{}
+	}
+
+	dir := Directory{}
+	for _, item := range resp.Contents {
+		file := FileInfo{
+			IsDirectory: false,
+			Name: *item.Key,
+		}
+		dir.Files = append(dir.Files, file)
+	}
+
+	return dir
+}
+
+// RemoteFile will bypass http.ServeContent() and instead write directly to the response.
+func (s *S3Provider) SendFile(path string, writer io.Writer) (stream io.Reader, contenttype string, err error) {
+	return
+}
+
+// SaveFile will save a file with the contents of the io.Reader at the path specified.
+func (s *S3Provider) SaveFile(file io.Reader, filename string, path string) bool {
+	return false
+}
+
+// ObjectInfo will return the info for an object given a path to if the file exists and location.
+// Should return whether the path exists, if the path is a directory, and if it lives on disk.
+// (see constants defined: `FILE_IS_REMOTE` and `FILE_IS_LOCAL`)
+func (s *S3Provider) ObjectInfo(path string) (bool, bool, string) {
+	return true, true, ""
+}
+
+// CreateDirectory will create a directory on services that support it.
+func (s *S3Provider) CreateDirectory(path string) bool {
+	return false
+}
+
+// Delete simply deletes a file. This is expected to be a destructive action by default.
+func (s *S3Provider) Delete(path string) bool {
+	return false
+}

go.mod

@@ -4,9 +4,9 @@ go 1.16
 
 require (
 	github.com/Nerzal/gocloak/v5 v5.1.0
+	github.com/aws/aws-sdk-go v1.38.51
 	github.com/go-yaml/yaml v2.1.0+incompatible
 	github.com/gorilla/mux v1.7.4
 	github.com/kr/pretty v0.2.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/yaml.v2 v2.2.8 // indirect
 )

go.sum

@@ -1,5 +1,7 @@
 github.com/Nerzal/gocloak/v5 v5.1.0 h1:1YP4+GoY1DZ1k7WyNNr8xbFyt55B9ORn2ZHu+XqUK0Q=
 github.com/Nerzal/gocloak/v5 v5.1.0/go.mod h1:8v53okuWiWXOKOS6qil8cOn7+5JSQfX1t1d+Nj8FpYk=
+github.com/aws/aws-sdk-go v1.38.51 h1:aKQmbVbwOCuQSd8+fm/MR3bq0QOsu9Q7S+/QEND36oQ=
+github.com/aws/aws-sdk-go v1.38.51/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -11,6 +13,10 @@ github.com/go-yaml/yaml v2.1.0+incompatible h1:RYi2hDdss1u4YE7GwixGzWwVo47T8UQwn
 github.com/go-yaml/yaml v2.1.0+incompatible/go.mod h1:w2MrLa16VYP0jy6N7M5kHaCkaLENm+P+Tv+MfurjSw0=
 github.com/gorilla/mux v1.7.4 h1:VuZ8uybHlWmqV03+zRzdwKL4tUnIp1MAQtp1mIFE1bc=
 github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
+github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
+github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
@@ -24,10 +30,18 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/net v0.0.0-20190628185345-da137c7871d7 h1:rTIdg5QFRR7XCaK4LCjBiPbx8j4DQRpdYMnGn/bJUEU=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20201110031124-69a78807bb2b h1:uwuIcX0g4Yl1NC5XAz37xsr2lTtcqevgzYNVt49waME=
+golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=