Add delete

api/http.go

@@ -49,6 +49,7 @@ func NewHTTPServer(cfg *gpaste.ServerConfig) *HTTPServer {
 	r.Get("/", srv.HandlerIndex)
 	r.Post("/api/file", srv.HandlerAPIFilePost)
 	r.Get("/api/file/{id}", srv.HandlerAPIFileGet)
+	r.Delete("/api/file/{id}", srv.HandlerAPIFileDelete)
 	r.Post("/api/login", srv.HandlerAPILogin)
 	r.Post("/api/user", srv.HandlerAPIUserCreate)
 	srv.Handler = r
@@ -117,6 +118,23 @@ func (s *HTTPServer) HandlerAPIFileGet(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func (s *HTTPServer) HandlerAPIFileDelete(w http.ResponseWriter, r *http.Request) {
+	// TODO: Require auth
+	id := chi.URLParam(r, "id")
+	if id == "" {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	err := s.Files.Delete(id)
+	if err != nil {
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+	reqID := middleware.GetReqID(r.Context())
+	s.Logger.Infow("Deleted file", "id", id, "req_id", reqID)
+}
+
 func (s *HTTPServer) processMultiPartFormUpload(w http.ResponseWriter, r *http.Request) {
 	reqID := middleware.GetReqID(r.Context())
 

api/http_test.go

@@ -8,11 +8,15 @@ import (
 	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"
+	"time"
 
 	"git.t-juice.club/torjus/gpaste"
 	"git.t-juice.club/torjus/gpaste/api"
+	"git.t-juice.club/torjus/gpaste/files"
 	"git.t-juice.club/torjus/gpaste/users"
+	"github.com/google/uuid"
 )
 
 func TestHandlers(t *testing.T) {
@@ -99,6 +103,42 @@ func TestHandlers(t *testing.T) {
 			}
 		})
 	})
+	t.Run("HandlerAPIFileDelete", func(t *testing.T) {
+		cfg := &gpaste.ServerConfig{
+			SigningSecret: "abc123",
+			Store: &gpaste.ServerStoreConfig{
+				Type: "memory",
+			},
+			URL: "http://localhost:8080",
+		}
+		hs := api.NewHTTPServer(cfg)
+		fileBody := io.NopCloser(strings.NewReader("roflcopter"))
+		file := &files.File{
+			ID:               uuid.NewString(),
+			OriginalFilename: "testpls.txt",
+			MaxViews:         9,
+			ExpiresOn:        time.Now().Add(10 * time.Hour),
+			Body:             fileBody,
+		}
+
+		if err := hs.Files.Store(file); err != nil {
+			t.Fatalf("Error storing file: %s", err)
+		}
+
+		rr := httptest.NewRecorder()
+		url := fmt.Sprintf("/api/file/%s", file.ID)
+		req := httptest.NewRequest(http.MethodDelete, url, nil)
+		hs.Handler.ServeHTTP(rr, req)
+
+		if rr.Result().StatusCode != http.StatusOK {
+			t.Fatalf("Delete returned wrong status: %s", rr.Result().Status)
+		}
+
+		if _, err := hs.Files.Get(file.ID); err == nil {
+			t.Errorf("Getting after delete returned no error")
+		}
+
+	})
 	t.Run("HandlerAPILogin", func(t *testing.T) {
 		// TODO: Add test
 		username := "admin"

client/client.go

@@ -8,20 +8,61 @@ import (
 	"io"
 	"mime/multipart"
 	"net/http"
+	"os"
+	"path/filepath"
 	"time"
 
 	"git.t-juice.club/torjus/gpaste/api"
 	"git.t-juice.club/torjus/gpaste/files"
 	"github.com/google/uuid"
+	"github.com/kirsle/configdir"
 )
 
 type Client struct {
-	BaseURL   string
-	AuthToken string
+	BaseURL   string `json:"base_url"`
+	AuthToken string `json:"auth_token"`
 
 	httpClient http.Client
 }
 
+func (c *Client) WriteConfigToWriter(w io.Writer) error {
+	encoder := json.NewEncoder(w)
+	return encoder.Encode(c)
+}
+func (c *Client) WriteConfig() error {
+	dir := configdir.LocalConfig("gpaste")
+	// Ensure dir exists
+	err := os.MkdirAll(dir, os.ModePerm)
+	if err != nil {
+		return err
+	}
+	path := filepath.Join(dir, "client.json")
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	return c.WriteConfigToWriter(f)
+}
+
+func (c *Client) LoadConfig() error {
+	dir := configdir.LocalCache("gpaste")
+	path := filepath.Join(dir, "client.json")
+	f, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	return c.LoadConfigFromReader(f)
+}
+
+func (c *Client) LoadConfigFromReader(r io.Reader) error {
+	decoder := json.NewDecoder(r)
+	return decoder.Decode(c)
+}
+
 func (c *Client) Login(ctx context.Context, username, password string) error {
 	url := fmt.Sprintf("%s/api/login", c.BaseURL)
 	// TODO: Change timeout
@@ -162,3 +203,24 @@ func (c *Client) Upload(ctx context.Context, files ...*files.File) ([]api.Respon
 
 	return expectedResp, nil
 }
+
+func (c *Client) Delete(ctx context.Context, id string) error {
+	url := fmt.Sprintf("%s/api/file/%s", c.BaseURL, id)
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodDelete, url, nil)
+	if err != nil {
+		return fmt.Errorf("error creating request: %w", err)
+	}
+
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", c.AuthToken))
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("unable to perform request: %s", err)
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("got non-ok response from server: %s", resp.Status)
+	}
+
+	return nil
+}

client/client_test.go

@@ -1,6 +1,7 @@
 package client_test
 
 import (
+	"bytes"
 	"context"
 	"fmt"
 	"io"
@@ -15,6 +16,7 @@ import (
 	"git.t-juice.club/torjus/gpaste/files"
 	"git.t-juice.club/torjus/gpaste/users"
 	"github.com/google/go-cmp/cmp"
+	"github.com/google/go-cmp/cmp/cmpopts"
 	"github.com/google/uuid"
 )
 
@@ -162,4 +164,31 @@ func TestClient(t *testing.T) {
 			t.Errorf("File contents does not match: %s", cmp.Diff(buf.String(), fileContents))
 		}
 	})
+	t.Run("Save", func(t *testing.T) {
+		c := client.Client{BaseURL: "http://example.org/gpaste", AuthToken: "tokenpls"}
+		expectedConfig := "{\"base_url\":\"http://example.org/gpaste\",\"auth_token\":\"tokenpls\"}\n"
+		buf := new(bytes.Buffer)
+		err := c.WriteConfigToWriter(buf)
+		if err != nil {
+			t.Fatalf("Error writing config: %s", err)
+		}
+
+		if diff := cmp.Diff(buf.String(), expectedConfig); diff != "" {
+			t.Errorf("Written config does not match expected: %s", diff)
+		}
+	})
+	t.Run("Load", func(t *testing.T) {
+		c := client.Client{}
+		config := "{\"base_url\":\"http://pasta.example.org\",\"auth_token\":\"tokenpls\"}\n"
+		expectedClient := client.Client{BaseURL: "http://pasta.example.org", AuthToken: "tokenpls"}
+		sr := strings.NewReader(config)
+		if err := c.LoadConfigFromReader(sr); err != nil {
+			t.Fatalf("Error reading config: %s", err)
+		}
+
+		if diff := cmp.Diff(c, expectedClient, cmpopts.IgnoreUnexported(client.Client{})); diff != "" {
+			t.Errorf("Client does not match expected: %s", diff)
+		}
+
+	})
 }

cmd/client/actions/actions.go

@@ -39,6 +39,22 @@ func ActionUpload(c *cli.Context) error {
 	return nil
 }
 
+func ActionDelete(c *cli.Context) error {
+	clnt := client.Client{
+		BaseURL: c.String("url"),
+	}
+	for _, arg := range c.Args().Slice() {
+		ctx, cancel := context.WithTimeout(c.Context, 5*time.Second)
+		defer cancel()
+		if err := clnt.Delete(ctx, arg); err != nil {
+			fmt.Printf("Error deleting file %s\n", arg)
+			fmt.Printf("%s\n", err)
+		}
+		fmt.Printf("Deleted %s\n", arg)
+	}
+	return nil
+}
+
 func ActionLogin(c *cli.Context) error {
 	username := c.Args().First()
 	if username == "" {
@@ -56,6 +72,10 @@ func ActionLogin(c *cli.Context) error {
 		errmsg := fmt.Sprintf("Error logging in: %s", err)
 		return cli.Exit(errmsg, 1)
 	}
+	if err := clnt.WriteConfig(); err != nil {
+		errMsg := fmt.Sprintf("Failed to write config: %s", err)
+		return cli.Exit(errMsg, 1)
+	}
 	// TODO: Store this somewhere, so we don't need to log in each time
 	fmt.Println("Successfully logged in.")
 

cmd/client/client.go

@@ -37,6 +37,12 @@ func main() {
 				ArgsUsage: "FILE [FILE]...",
 				Action:    actions.ActionUpload,
 			},
+			{
+				Name:      "delete",
+				Usage:     "Delete file(s)",
+				ArgsUsage: "FILE [FILE]...",
+				Action:    actions.ActionDelete,
+			},
 			{
 				Name:      "login",
 				Usage:     "Login to gpaste server",

go.mod

@@ -9,6 +9,7 @@ require github.com/go-chi/chi/v5 v5.0.7
 require (
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/google/go-cmp v0.5.6
+	github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f
 	github.com/pelletier/go-toml v1.9.4
 	github.com/urfave/cli/v2 v2.3.0
 	go.etcd.io/bbolt v1.3.6
@@ -23,4 +24,5 @@ require (
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.7.0 // indirect
 	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 )

go.sum

@@ -15,6 +15,8 @@ github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f h1:dKccXx7xA56UNqOcFIbuqFjAWPVtP688j5QMgmo6OHU=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f/go.mod h1:4rEELDSfUAlBSyUjPG0JnaNGjf13JySHFeRdD/3dLP0=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=