fixed typo in README

thats why we test

.drone.yml

@@ -0,0 +1,19 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+- name: test
+  image: golang:latest
+  commands:
+    - make test
+- name: docker
+  image: plugins/docker
+  settings:
+    repo: djeeberjr/s3share
+    username: djeeberjr
+    password:
+      from_secret: DOCKER_HUB_TOKEN
+trigger:
+  branch:
+  - master

Dockerfile

@@ -18,4 +18,8 @@ FROM gcr.io/distroless/base-debian10
 COPY --from=gobuild /app/build/s3share /app/s3share
 COPY --from=jsbuild /app/build/public /app/public
 
+EXPOSE 3000
+
+WORKDIR /app
+
 ENTRYPOINT [ "/app/s3share" ]

Makefile

@@ -25,6 +25,10 @@ deps: node_modules
 node_modules:
 	npm install
 
+.PHONY: test
+test:
+	go test -v ./...
+
 .PHONY:clean
 clean:
 	rm -rf $(BUILD_DIR) && rm -rf public/build/

README.md

@@ -12,7 +12,7 @@ Run `make` and the binary together with the web frontend will be in the `build`
 
 # Usage
 
-Run the `s3browser` binary with the `--help` flag to see the available options.
+Run the `s3share` binary with the `--help` flag to see the available options.
 The `public` directory needs to be in the same directory as the binary.
 
 S3Share requires two things:
@@ -20,6 +20,10 @@ S3Share requires two things:
 - a s3 bucket with read access
 - a sql database
 
+## Docker
+
+The docker image is available at [Dockerhub](https://hub.docker.com/r/djeeberjr/s3share). There is also a [docker-compose](docker-compose.yml) file that can be used as an example.
+
 # Synopsis
 
 ```

cmd/s3share.go

@@ -19,8 +19,7 @@ type args struct {
 }
 
 func (args) Version() string {
-	// TODO
+	return "s3share 1.0"
-	return "s3share 0.1"
 }
 
 func main() {

go.mod

@@ -12,6 +12,7 @@ require (
 
 require (
 	github.com/alexflint/go-scalar v1.1.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/google/uuid v1.1.1 // indirect
 	github.com/gopherjs/gopherjs v1.17.2 // indirect
@@ -24,11 +25,14 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rs/xid v1.2.1 // indirect
 	github.com/smartystreets/assertions v1.13.0 // indirect
+	github.com/stretchr/testify v1.7.1 // indirect
 	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
 	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 // indirect
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
 	golang.org/x/text v0.3.3 // indirect
 	gopkg.in/ini.v1 v1.57.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 )

go.sum

@@ -52,6 +52,8 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1 h1:5TQK59W5E3v0r2duFAb7P95B6hEeOyEnHRa8MjYSMTY=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=

internal/client/client.go

@@ -27,6 +27,7 @@ func NewClient(db db.DB, s3 s3.S3) *Client {
 	}
 }
 
+// createRandomString creates a random string of length 6 to be used as a slug
 func createRandomString() string {
 	s := make([]rune, 6)
 	for i := range s {
@@ -35,7 +36,8 @@ func createRandomString() string {
 	return string(s)
 }
 
-func (c *Client) CreateValidSlug(ctx context.Context) (string, error) {
+// createValidSlug creates a valid slug that is not yet in use
+func (c *Client) createValidSlug(ctx context.Context) (string, error) {
 	for i := 0; i < 10; i++ {
 		slug := createRandomString()
 
@@ -52,12 +54,14 @@ func (c *Client) CreateValidSlug(ctx context.Context) (string, error) {
 	return "", errors.New("could not create valid slug after 10 tries")
 }
 
+// GetShare returns the share with the given slug, nil if not found
 func (c *Client) GetShare(ctx context.Context, slug string) (*types.Share, error) {
 	return c.db.GetShare(ctx, slug)
 }
 
+// CreateShare creates a new share with the given key and returns the share with the slug
 func (c *Client) CreateShare(ctx context.Context, key string) (*types.Share, error) {
-	slug, err := c.CreateValidSlug(ctx)
+	slug, err := c.createValidSlug(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -73,7 +77,7 @@ func (c *Client) CreateShare(ctx context.Context, key string) (*types.Share, err
 	}
 
 	if !exists {
-		return nil, errors.New("key does not exist")
+		return nil, types.ErrKeyNotFound
 	}
 
 	err = c.db.CreateShare(ctx, share)
@@ -84,20 +88,27 @@ func (c *Client) CreateShare(ctx context.Context, key string) (*types.Share, err
 	return share, nil
 }
 
+// GetObjectFromShare returns the s3 object to the given share
 func (c *Client) GetObjectFromShare(ctx context.Context, share *types.Share) (s3.ObjectReader, error) {
 	return c.s3.GetObject(ctx, share.Key)
 }
 
+// DeleteShare deletes the share with the given slug
 func (c *Client) DeleteShare(ctx context.Context, slug string) error {
 	return c.db.DeleteShare(ctx, slug)
 }
 
+// GetObjectMetadata returns the metadata of the object with the given key
 func (c *Client) GetObjectMetadata(ctx context.Context, key string) (*types.Metadata, error) {
 	metadata, err := c.s3.GetObjectMetadata(ctx, key)
 	if err != nil {
 		return nil, err
 	}
 
+	if metadata == nil {
+		return nil, nil
+	}
+
 	if metadata.Filename == "" {
 		metadata.Filename = filepath.Base(key)
 	}
@@ -105,6 +116,7 @@ func (c *Client) GetObjectMetadata(ctx context.Context, key string) (*types.Meta
 	return metadata, nil
 }
 
+// GetAllShares returns all shares
 func (c *Client) GetAllShares(ctx context.Context) ([]*types.Share, error) {
 	return c.db.GetAllShares(ctx)
 }

internal/client/client_test.go

@@ -0,0 +1,143 @@
+package client_test
+
+import (
+	"context"
+	"io/ioutil"
+	"testing"
+
+	"git.kapelle.org/niklas/s3share/internal/client"
+	"git.kapelle.org/niklas/s3share/internal/db"
+	"git.kapelle.org/niklas/s3share/internal/s3"
+	"git.kapelle.org/niklas/s3share/internal/types"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (*client.Client, context.Context, *assert.Assertions) {
+
+	mockDb := db.NewMock()
+	mockS3 := s3.NewMockS3()
+
+	service := client.NewClient(mockDb, mockS3)
+	ctx := context.Background()
+	assert := assert.New(t)
+
+	return service, ctx, assert
+}
+
+func TestCreateShare(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	share, err := service.CreateShare(ctx, "test.txt")
+	assert.NoError(err)
+	assert.NotNil(share)
+	assert.NotEmpty(share.Slug)
+	assert.Equal("test.txt", share.Key)
+}
+
+func TestCreateShareInvalidKey(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	_, err := service.CreateShare(ctx, "not_existing.txt")
+	assert.Error(err)
+}
+
+func TestGetShare(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	createdShare, err := service.CreateShare(ctx, "test.txt")
+
+	share, err := service.GetShare(ctx, createdShare.Slug)
+	assert.NoError(err)
+	assert.NotNil(share)
+	assert.Equal(createdShare.Slug, share.Slug)
+	assert.Equal("test.txt", share.Key)
+}
+
+func TestGetShareNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	share, err := service.GetShare(ctx, "123456")
+	assert.NoError(err)
+	assert.Nil(share)
+}
+
+func TestGetObjFromShare(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	createdShare, _ := service.CreateShare(ctx, "test.txt")
+
+	reader, err := service.GetObjectFromShare(ctx, createdShare)
+	assert.NoError(err)
+	assert.NotNil(reader)
+
+	content, err := ioutil.ReadAll(reader)
+	assert.NoError(err)
+	assert.Equal("test.txt", string(content))
+}
+
+func TestGetObjFromShareNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	_, err := service.GetObjectFromShare(ctx, &types.Share{Slug: "123456"})
+	assert.Error(err)
+}
+
+func TestDeleteShare(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	createdShare, _ := service.CreateShare(ctx, "test.txt")
+
+	err := service.DeleteShare(ctx, createdShare.Slug)
+	assert.NoError(err)
+
+	share, err := service.GetShare(ctx, createdShare.Slug)
+	assert.NoError(err)
+	assert.Nil(share)
+}
+
+func TestDeleteShareNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	err := service.DeleteShare(ctx, "123456")
+	assert.Error(err)
+}
+
+func TestGetMetadata(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	metadata, err := service.GetObjectMetadata(ctx, "test.txt")
+	assert.NoError(err)
+	assert.NotNil(metadata)
+	assert.Equal("test.txt", metadata.Filename)
+	assert.Equal("text/plain", metadata.ContentType)
+	assert.Equal(int64(8), metadata.Size)
+}
+
+func TestGetMetadataNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	metadata, err := service.GetObjectMetadata(ctx, "not_existing.txt")
+	assert.NoError(err)
+	assert.Nil(metadata)
+}
+
+func TestGetAllShares(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	share, err := service.CreateShare(ctx, "test.txt")
+	assert.NoError(err)
+
+	shares, err := service.GetAllShares(ctx)
+	assert.NoError(err)
+	assert.Len(shares, 1)
+
+	assert.Equal(share.Slug, shares[0].Slug)
+	assert.Equal(share.Key, shares[0].Key)
+
+	_, err = service.CreateShare(ctx, "dir/test")
+	assert.NoError(err)
+
+	shares, err = service.GetAllShares(ctx)
+	assert.NoError(err)
+	assert.Len(shares, 2)
+}

internal/db/db.go

@@ -7,9 +7,18 @@ import (
 )
 
 type DB interface {
+	// Return nil if share does not exist
 	GetShare(ctx context.Context, slug string) (*types.Share, error)
+
+	// Returns error if share already exists
 	CreateShare(ctx context.Context, share *types.Share) error
+
+	// Returns error if share does not exist
 	DeleteShare(ctx context.Context, slug string) error
+
+	// Returns all shares
 	GetAllShares(ctx context.Context) ([]*types.Share, error)
+
+	// Close the database
 	Close() error
 }

internal/db/mock.go

@@ -0,0 +1,54 @@
+package db
+
+import (
+	"context"
+	"errors"
+
+	"git.kapelle.org/niklas/s3share/internal/types"
+)
+
+type mockDB struct {
+	shares map[string]*types.Share
+}
+
+func NewMock() DB {
+	return &mockDB{
+		shares: make(map[string]*types.Share),
+	}
+}
+
+func (d *mockDB) Close() error {
+	return nil
+}
+
+func (d *mockDB) CreateShare(ctx context.Context, share *types.Share) error {
+	if d.shares[share.Slug] != nil {
+		return errors.New("share already exists")
+	}
+	d.shares[share.Slug] = share
+	return nil
+}
+
+func (d *mockDB) DeleteShare(ctx context.Context, slug string) error {
+	if d.shares[slug] == nil {
+		return types.ErrShareNotFound
+	}
+	delete(d.shares, slug)
+	return nil
+}
+
+func (d *mockDB) GetAllShares(ctx context.Context) ([]*types.Share, error) {
+	// convert map to slice
+	shares := make([]*types.Share, 0, len(d.shares))
+	for _, share := range d.shares {
+		shares = append(shares, share)
+	}
+	return shares, nil
+}
+
+func (d *mockDB) GetShare(ctx context.Context, slug string) (*types.Share, error) {
+	if d.shares[slug] == nil {
+		return nil, nil
+	}
+	return d.shares[slug], nil
+}

internal/db/mock_test.go

@@ -0,0 +1,111 @@
+package db_test
+
+import (
+	"context"
+	"testing"
+
+	"git.kapelle.org/niklas/s3share/internal/db"
+	"git.kapelle.org/niklas/s3share/internal/types"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (db.DB, context.Context, *assert.Assertions) {
+	service := db.NewMock()
+	ctx := context.Background()
+	assert := assert.New(t)
+
+	return service, ctx, assert
+}
+
+func TestCreateShare(t *testing.T) {
+	service, ctx, assert := setup(t)
+	defer service.Close()
+
+	share := &types.Share{
+		Slug: "123456",
+		Key:  "test.txt",
+	}
+
+	err := service.CreateShare(ctx, share)
+	assert.NoError(err)
+	assert.NotNil(service.GetShare(ctx, share.Slug))
+}
+
+func TestCreateShareDup(t *testing.T) {
+	service, ctx, assert := setup(t)
+	defer service.Close()
+
+	share := &types.Share{
+		Slug: "123456",
+		Key:  "test.txt",
+	}
+
+	err := service.CreateShare(ctx, share)
+	assert.NoError(err)
+
+	err = service.CreateShare(ctx, share)
+	assert.Error(err)
+}
+
+func TestDeleteShare(t *testing.T) {
+	service, ctx, assert := setup(t)
+	defer service.Close()
+
+	share := &types.Share{
+		Slug: "123456",
+		Key:  "test.txt",
+	}
+
+	err := service.CreateShare(ctx, share)
+	assert.NoError(err)
+
+	err = service.DeleteShare(ctx, share.Slug)
+	assert.NoError(err)
+	assert.Nil(service.GetShare(ctx, share.Slug))
+}
+
+func TestDeleteShareNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+	defer service.Close()
+
+	share := &types.Share{
+		Slug: "123456",
+		Key:  "test.txt",
+	}
+
+	err := service.DeleteShare(ctx, share.Slug)
+	assert.Error(err)
+}
+
+func TestGetAllShares(t *testing.T) {
+	service, ctx, assert := setup(t)
+	defer service.Close()
+
+	share := &types.Share{
+		Slug: "123456",
+		Key:  "test.txt",
+	}
+
+	err := service.CreateShare(ctx, share)
+	assert.NoError(err)
+
+	shares, err := service.GetAllShares(ctx)
+	assert.NoError(err)
+	assert.Len(shares, 1)
+
+	assert.Equal(share.Slug, shares[0].Slug)
+	assert.Equal(share.Key, shares[0].Key)
+
+	// Create 2nd share
+	share2 := &types.Share{
+		Slug: "abcdef",
+		Key:  "test2",
+	}
+
+	err = service.CreateShare(ctx, share2)
+	assert.NoError(err)
+
+	shares, err = service.GetAllShares(ctx)
+	assert.NoError(err)
+	assert.Len(shares, 2)
+}

internal/db/sql.go

@@ -79,10 +79,20 @@ func (db *sqlDB) CreateShare(ctx context.Context, share *types.Share) error {
 }
 
 func (db *sqlDB) DeleteShare(ctx context.Context, slug string) error {
-	_, err := db.db.ExecContext(ctx, "DELETE FROM shares WHERE slug = ?", slug)
+	result, err := db.db.ExecContext(ctx, "DELETE FROM shares WHERE slug = ?", slug)
 	if err != nil {
 		return err
 	}
+
+	rowsAffected, err := result.RowsAffected()
+	if err != nil {
+		return err
+	}
+
+	if rowsAffected == 0 {
+		return types.ErrShareNotFound
+	}
+
 	return nil
 }
 

internal/s3/mock.go

@@ -0,0 +1,80 @@
+package s3
+
+import (
+	"bytes"
+	"context"
+	"crypto/md5"
+	"fmt"
+
+	"git.kapelle.org/niklas/s3share/internal/types"
+)
+
+type mockS3 struct {
+	objects map[string]mockObject
+}
+
+type mockObject struct {
+	content     []byte
+	contentType string
+}
+
+type mockObjectReader struct {
+	*bytes.Reader
+}
+
+func (r mockObjectReader) Close() error {
+	// NOOP
+	return nil
+}
+
+func NewMockS3() S3 {
+	return &mockS3{
+		objects: map[string]mockObject{
+			"test.txt": {
+				content:     []byte("test.txt"),
+				contentType: "text/plain",
+			},
+			"test.png": {
+				content:     []byte("test.png"),
+				contentType: "image/png",
+			},
+			"dir/test": {
+				content:     []byte("test"),
+				contentType: "application/octet-stream",
+			},
+		},
+	}
+}
+
+func (m *mockS3) GetObject(ctx context.Context, key string) (ObjectReader, error) {
+	mockObj, exist := m.objects[key]
+
+	if !exist {
+		return nil, fmt.Errorf("Object not found")
+	}
+
+	reader := bytes.NewReader(mockObj.content)
+
+	return mockObjectReader{reader}, nil
+}
+
+func (m *mockS3) GetObjectMetadata(ctx context.Context, key string) (*types.Metadata, error) {
+	mockObj, exist := m.objects[key]
+
+	if !exist {
+		return nil, nil
+	}
+
+	return &types.Metadata{
+		Size:        int64(len(mockObj.content)),
+		ETag:        fmt.Sprintf("%x", md5.Sum(mockObj.content)),
+		ContentType: mockObj.contentType,
+	}, nil
+
+}
+
+func (m *mockS3) KeyExists(ctx context.Context, key string) (bool, error) {
+	_, exist := m.objects[key]
+
+	return exist, nil
+}

internal/s3/mock_test.go

@@ -0,0 +1,72 @@
+package s3_test
+
+import (
+	"context"
+	"io/ioutil"
+	"testing"
+
+	"git.kapelle.org/niklas/s3share/internal/s3"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (s3.S3, context.Context, *assert.Assertions) {
+	service := s3.NewMockS3()
+	ctx := context.Background()
+	assert := assert.New(t)
+
+	return service, ctx, assert
+}
+
+func TestGetObject(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	reader, err := service.GetObject(ctx, "test.txt")
+	assert.NoError(err)
+	assert.NotNil(reader)
+
+	content, err := ioutil.ReadAll(reader)
+	assert.NoError(err)
+	assert.Equal("test.txt", string(content))
+}
+
+func TestGetObjectNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	reader, err := service.GetObject(ctx, "not_existing.txt")
+	assert.Error(err)
+	assert.Nil(reader)
+}
+
+func TestGetMetadata(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	metadata, err := service.GetObjectMetadata(ctx, "test.txt")
+	assert.NoError(err)
+	assert.NotNil(metadata)
+	assert.Equal("text/plain", metadata.ContentType)
+	assert.Equal(int64(8), metadata.Size)
+}
+
+func TestGetMetadataNotFound(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	metadata, err := service.GetObjectMetadata(ctx, "not_existing.txt")
+	assert.NoError(err)
+	assert.Nil(metadata)
+}
+
+func TestKeyExists(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	exists, err := service.KeyExists(ctx, "test.txt")
+	assert.NoError(err)
+	assert.True(exists)
+}
+
+func TestKeyNotExist(t *testing.T) {
+	service, ctx, assert := setup(t)
+
+	exists, err := service.KeyExists(ctx, "not_existing.txt")
+	assert.NoError(err)
+	assert.False(exists)
+}

internal/s3/s3.go

@@ -15,7 +15,12 @@ type ObjectReader interface {
 }
 
 type S3 interface {
+	// Get the object from the S3 bucket. Returns an error if the object does not exist.
 	GetObject(ctx context.Context, key string) (ObjectReader, error)
+
+	// Check if the given key exists
 	KeyExists(ctx context.Context, key string) (bool, error)
+
+	// Get object metadata. The `Filename` field is optional. Returns nil if the object does not exist.
 	GetObjectMetadata(ctx context.Context, key string) (*types.Metadata, error)
 }

internal/s3Share.go

@@ -23,7 +23,7 @@ func Start(config *types.AppConfig) {
 
 	client := client.NewClient(db, s3Client)
 
-	err = web.StartWebserver(config.Address, *client, config.APIUsername, config.APIPassword)
+	err = web.StartWebserver(config.Address, client, config.APIUsername, config.APIPassword)
 	if err != nil {
 		logrus.Fatal(err.Error())
 	}

internal/types/errors.go

@@ -0,0 +1,6 @@
+package types
+
+import "errors"
+
+var ErrKeyNotFound = errors.New("Key not found")
+var ErrShareNotFound = errors.New("Share not found")

internal/web/web.go

@@ -17,11 +17,17 @@ type createShare struct {
 	Key string `json:"key"`
 }
 
-func StartWebserver(addr string, client client.Client, username, password string) error {
+func StartWebserver(addr string, client *client.Client, username, password string) error {
 	if username == "" || password == "" {
 		return errors.New("API username and password must be set")
 	}
 
+	r := CreateRouter(client, username, password)
+
+	return http.ListenAndServe(addr, r)
+}
+
+func CreateRouter(client *client.Client, username, password string) *mux.Router {
 	r := mux.NewRouter()
 
 	r.HandleFunc("/{slug:[a-zA-Z0-9]{6}}", func(w http.ResponseWriter, r *http.Request) {
@@ -111,15 +117,19 @@ func StartWebserver(addr string, client client.Client, username, password string
 		share, err := client.CreateShare(r.Context(), shareParams.Key)
 
 		if err != nil {
+			if err == types.ErrKeyNotFound {
+				http.Error(w, "The specified key does not exist", http.StatusBadRequest)
+				return
+			}
 			logrus.Error(err.Error())
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
 		w.Header().Set("Content-Type", "application/json")
-		w.WriteHeader(http.StatusOK)
+		w.WriteHeader(http.StatusCreated)
 		json.NewEncoder(w).Encode(share)
-	}).Methods("POST")
+	}).Methods("POST", "PUT")
 
 	r.HandleFunc("/api/share/{slug:[a-zA-Z0-9]{6}}", func(w http.ResponseWriter, r *http.Request) {
 		if !checkAuth(w, r, username, password) {
@@ -130,19 +140,24 @@ func StartWebserver(addr string, client client.Client, username, password string
 
 		err := client.DeleteShare(r.Context(), vars["slug"])
 		if err != nil {
+			if err == types.ErrShareNotFound {
+				http.NotFound(w, r)
+				return
+			}
 			logrus.Error(err.Error())
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
+
+		w.WriteHeader(http.StatusNoContent)
 	}).Methods("DELETE")
 
 	r.PathPrefix("/").Handler(http.FileServer(http.Dir("./public/")))
 
-	logrus.Info("Starting webserver")
+	return r
-	return http.ListenAndServe(addr, r)
 }
 
-func getShareHead(client client.Client, w http.ResponseWriter, r *http.Request) *types.Share {
+func getShareHead(client *client.Client, w http.ResponseWriter, r *http.Request) *types.Share {
 	vars := mux.Vars(r)
 	slug := vars["path"][0:6]
 	share, err := client.GetShare(r.Context(), slug)
@@ -178,13 +193,13 @@ func getShareHead(client client.Client, w http.ResponseWriter, r *http.Request)
 }
 
 func checkAuth(w http.ResponseWriter, r *http.Request, username, password string) bool {
-	username, password, ok := r.BasicAuth()
+	authUsername, authPassword, ok := r.BasicAuth()
 	if !ok {
 		w.WriteHeader(http.StatusUnauthorized)
 		return false
 	}
 
-	if username != username || password != password {
+	if username != authUsername || password != authPassword {
 		w.WriteHeader(http.StatusUnauthorized)
 		return false
 	}

internal/web/web_test.go

@@ -0,0 +1,226 @@
+package web_test
+
+import (
+	"bytes"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"git.kapelle.org/niklas/s3share/internal/client"
+	"git.kapelle.org/niklas/s3share/internal/db"
+	"git.kapelle.org/niklas/s3share/internal/s3"
+	"git.kapelle.org/niklas/s3share/internal/web"
+	"github.com/stretchr/testify/assert"
+)
+
+func setup(t *testing.T) (*httptest.Server, *assert.Assertions) {
+	client := client.NewClient(db.NewMock(), s3.NewMockS3())
+	router := web.CreateRouter(client, "admin", "hunter2")
+
+	ts := httptest.NewServer(router)
+
+	assert := assert.New(t)
+
+	return ts, assert
+}
+
+func genCreateShareRequest(ts *httptest.Server, key string) *http.Request {
+	body := "{\"key\": \"" + key + "\"}"
+	req, _ := http.NewRequest("POST", ts.URL+"/api/share", bytes.NewReader([]byte(body)))
+	req.Header.Add("Authorization", "Basic YWRtaW46aHVudGVyMg==")
+	req.Header.Add("Content-Type", "application/json")
+
+	return req
+}
+
+func TestCreateShare(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req := genCreateShareRequest(ts, "test.txt")
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusCreated, res.StatusCode)
+
+	// check json response
+	var jsonResponse map[string]interface{}
+	err = json.NewDecoder(res.Body).Decode(&jsonResponse)
+	assert.NoError(err)
+	assert.Equal("test.txt", jsonResponse["key"])
+	assert.NotNil(jsonResponse["slug"])
+	assert.NotEmpty(jsonResponse["slug"])
+}
+
+func TestCreateShareInvalidKey(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req := genCreateShareRequest(ts, "not_existing.txt")
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusBadRequest, res.StatusCode)
+}
+
+func TestGetShare(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req := genCreateShareRequest(ts, "test.txt")
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusCreated, res.StatusCode)
+
+	var jsonResponse map[string]string
+	err = json.NewDecoder(res.Body).Decode(&jsonResponse)
+	assert.NoError(err)
+
+	req, err = http.NewRequest("GET", ts.URL+"/s/"+jsonResponse["slug"], nil)
+	assert.NoError(err)
+
+	res, err = http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusOK, res.StatusCode)
+
+	// check response
+
+	assert.Equal("inline; filename=\"test.txt\"", res.Header.Get("Content-Disposition"))
+	assert.Equal("text/plain", res.Header.Get("Content-Type"))
+
+	body, err := ioutil.ReadAll(res.Body)
+	assert.NoError(err)
+	assert.Equal("test.txt", string(body))
+}
+
+func TestGetShareInvalidSlug(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req, err := http.NewRequest("GET", ts.URL+"/s/123456", nil)
+	assert.NoError(err)
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusNotFound, res.StatusCode)
+}
+
+func TestGetShareFileExt(t *testing.T) {
+	// Basically the same as TestGetShare, but with a file extension in the slug
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req := genCreateShareRequest(ts, "test.txt")
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusCreated, res.StatusCode)
+
+	var jsonResponse map[string]string
+	err = json.NewDecoder(res.Body).Decode(&jsonResponse)
+	assert.NoError(err)
+
+	req, err = http.NewRequest("GET", ts.URL+"/s/"+jsonResponse["slug"]+".txt", nil)
+	assert.NoError(err)
+
+	res, err = http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusOK, res.StatusCode)
+
+	// check response
+	assert.Equal("inline; filename=\"test.txt\"", res.Header.Get("Content-Disposition"))
+	assert.Equal("text/plain", res.Header.Get("Content-Type"))
+
+	body, err := ioutil.ReadAll(res.Body)
+	assert.NoError(err)
+	assert.Equal("test.txt", string(body))
+}
+
+func TestDeleteShare(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req := genCreateShareRequest(ts, "test.txt")
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusCreated, res.StatusCode)
+
+	var jsonResponse map[string]string
+	err = json.NewDecoder(res.Body).Decode(&jsonResponse)
+	assert.NoError(err)
+
+	req, err = http.NewRequest("DELETE", ts.URL+"/api/share/"+jsonResponse["slug"], nil)
+	req.Header.Add("Authorization", "Basic YWRtaW46aHVudGVyMg==")
+	assert.NoError(err)
+
+	res, err = http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusNoContent, res.StatusCode)
+
+	req, err = http.NewRequest("GET", ts.URL+"/s/"+jsonResponse["slug"], nil)
+	assert.NoError(err)
+
+	res, err = http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusNotFound, res.StatusCode)
+}
+
+func TestDeleteShareInvalidSlug(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req, err := http.NewRequest("DELETE", ts.URL+"/api/share/123456", nil)
+	req.Header.Add("Authorization", "Basic YWRtaW46aHVudGVyMg==")
+	assert.NoError(err)
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusNotFound, res.StatusCode)
+}
+
+func TestGetAll(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req := genCreateShareRequest(ts, "test.txt")
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusCreated, res.StatusCode)
+
+	var jsonResponse map[string]string
+	err = json.NewDecoder(res.Body).Decode(&jsonResponse)
+	assert.NoError(err)
+
+	req, err = http.NewRequest("GET", ts.URL+"/api/share", nil)
+	req.Header.Add("Authorization", "Basic YWRtaW46aHVudGVyMg==")
+	assert.NoError(err)
+
+	res, err = http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusOK, res.StatusCode)
+
+	// check response
+	var jsonResponse2 []map[string]string
+	err = json.NewDecoder(res.Body).Decode(&jsonResponse2)
+	assert.NoError(err)
+	assert.Equal(1, len(jsonResponse2))
+	assert.Equal(jsonResponse["slug"], jsonResponse2[0]["slug"])
+}
+
+func TestInvalidAuth(t *testing.T) {
+	ts, assert := setup(t)
+	defer ts.Close()
+
+	req, err := http.NewRequest("GET", ts.URL+"/api/share", nil)
+	req.Header.Add("Authorization", "Basic YWRtaW46aHVudGVyMw==")
+	assert.NoError(err)
+
+	res, err := http.DefaultClient.Do(req)
+	assert.NoError(err)
+	assert.Equal(http.StatusUnauthorized, res.StatusCode)
+}

share.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env sh
+
+set -e 
+
+# This is an example on how i use this to upload and share files.
+# This is tested with minio.
+# You may need to change some things in here to fit your needs.
+
+# Change these variables
+S3_BUCKET="bucketname"
+S3_ACCESS_KEY="accesskey"
+S3_SECRET_KEY="secretkey"
+S3_ENDPOINT="s3.example.com"
+ENDPOINT="https://share.example.com"
+API_USERNAME="admin"
+API_PASSWORD="hunter2"
+# Dont touch the things below
+
+UPLOAD_FILE="$1"
+
+if test -n "$1"; then
+    UPLOAD_FILE=$1
+elif test ! -t 0; then
+    read -r UPLOAD_FILE
+else
+    >&2 echo "Provide a file"
+    echo "Usage: $0 <file>"
+    exit 1
+fi
+
+UPLOAD_FILENAME=$(basename "$UPLOAD_FILE")
+
+s3cmd -q -s --host "$S3_ENDPOINT" --host-bucket "$S3_ENDPOINT" --access_key "$S3_ACCESS_KEY" --secret_key "$S3_SECRET_KEY" put "$UPLOAD_FILE"  s3://$S3_BUCKET/
+
+SLUG=$(curl -s -u "$API_USERNAME:$API_PASSWORD"  -X POST  --header "Content-Type: application/json" \
+  --data "{\"key\":\"$UPLOAD_FILENAME\"}" \
+  "$ENDPOINT/api/share" | jq -r ".slug")
+
+
+MIME=$(file -i -b "$UPLOAD_FILE")
+if echo "$MIME" | grep "image" &> /dev/null; then
+	printf "%s/s/%s.%s\n" "$ENDPOINT" "$SLUG" "${UPLOAD_FILENAME##*.}"
+else 
+	printf "%s/%s\n" "$ENDPOINT" "$SLUG"
+fi

web/contentType.ts

@@ -13,7 +13,7 @@ export default function getComponentForShare(contentType: string, filename: stri
 	}
 
 	if (contentType.startsWith("application/pdf")) {
-		return import("./opener/Default.svelte");
+		return import("./opener/PDF.svelte");
 	}
 
 	if (contentType.startsWith("text/")) {
@@ -25,7 +25,7 @@ export default function getComponentForShare(contentType: string, filename: stri
 		case "application/ld+json":
 		case "application/xhtml+xml":
 		case "application/xml":
-			return import("./opener/Default.svelte");
+			return import("./opener/Text.svelte");
 		case "application/ogg":
 			return import("./opener/Default.svelte");
 	}
@@ -56,13 +56,13 @@ export default function getComponentForShare(contentType: string, filename: stri
 		case "flac":
 			return import("./opener/Default.svelte");
 		case "pdf":
-			return import("./opener/Default.svelte");
+			return import("./opener/PDF.svelte");
 		case "txt":
 		case "md":
 		case "markdown":
 			return import("./opener/Default.svelte");
 	}
 
-	return import("./opener/Text.svelte");
+	return import("./opener/Default.svelte");
 
 }

web/opener/PDF.svelte

@@ -0,0 +1,14 @@
+<script lang="ts">
+	export let contentType: string;
+	export let filename: string;
+	export let slug: string;
+</script>
+
+<iframe src="/s/{slug}.pdf" title="{filename}" frameborder="0"></iframe>
+
+<style>
+    iframe{
+        min-width: 100%;
+        height: 90vh;
+    }
+</style>