[bugfix] Fix status boosts giving 404 (#1137)

We broke this at some point recently, and i'm not sure when.

In any case, i updated some of the logic in there + added a test for it.

internal/api/client/status/statusboostedby.go

@@ -19,12 +19,12 @@
 package status
 
 import (
+	"errors"
 	"net/http"
 
-	"codeberg.org/gruf/go-kv"
 	"github.com/gin-gonic/gin"
 	"github.com/superseriousbusiness/gotosocial/internal/api"
-	"github.com/superseriousbusiness/gotosocial/internal/log"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/oauth"
 )
 
@@ -66,24 +66,16 @@
 //		'404':
 //			description: not found
 func (m *Module) StatusBoostedByGETHandler(c *gin.Context) {
-	l := log.WithFields(kv.Fields{
-
-		{"request_uri", c.Request.RequestURI},
-		{"user_agent", c.Request.UserAgent()},
-		{"origin_ip", c.ClientIP()},
-	}...)
-	l.Debugf("entering function")
-
-	authed, err := oauth.Authed(c, true, true, true, true) // we don't really need an app here but we want everything else
+	authed, err := oauth.Authed(c, true, true, true, true)
 	if err != nil {
-		l.Errorf("error authing status boosted by request: %s", err)
-		c.JSON(http.StatusBadRequest, gin.H{"error": "not authed"})
+		api.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGet)
 		return
 	}
 
 	targetStatusID := c.Param(IDKey)
 	if targetStatusID == "" {
-		c.JSON(http.StatusBadRequest, gin.H{"error": "no status id provided"})
+		err := errors.New("no status id specified")
+		api.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGet)
 		return
 	}
 

internal/api/client/status/statusboostedby_test.go

@@ -0,0 +1,112 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package status_test
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/api/client/status"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type StatusBoostedByTestSuite struct {
+	StatusStandardTestSuite
+}
+
+func (suite *StatusBoostedByTestSuite) TestRebloggedByOK() {
+	t := suite.testTokens["local_account_1"]
+	oauthToken := oauth.DBTokenToToken(t)
+	targetStatus := suite.testStatuses["local_account_1_status_1"]
+
+	recorder := httptest.NewRecorder()
+	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauthToken)
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+	ctx.Request = httptest.NewRequest(http.MethodGet, fmt.Sprintf("http://localhost:8080%s", strings.Replace(status.RebloggedPath, ":id", targetStatus.ID, 1)), nil) // the endpoint we're hitting
+	ctx.Request.Header.Set("accept", "application/json")
+	ctx.AddParam("id", targetStatus.ID)
+
+	suite.statusModule.StatusBoostedByGETHandler(ctx)
+
+	suite.EqualValues(http.StatusOK, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+
+	accounts := []*gtsmodel.Account{}
+	err = json.Unmarshal(b, &accounts)
+	suite.NoError(err)
+
+	if !suite.Len(accounts, 1) {
+		suite.FailNow("should have had 1 account")
+	}
+
+	suite.Equal(accounts[0].ID, suite.testAccounts["admin_account"].ID)
+}
+
+func (suite *StatusBoostedByTestSuite) TestRebloggedByUseBoostWrapperID() {
+	t := suite.testTokens["local_account_1"]
+	oauthToken := oauth.DBTokenToToken(t)
+	targetStatus := suite.testStatuses["admin_account_status_4"] // admin_account_status_4 is a boost of local_account_1_status_1
+
+	recorder := httptest.NewRecorder()
+	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauthToken)
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+	ctx.Request = httptest.NewRequest(http.MethodGet, fmt.Sprintf("http://localhost:8080%s", strings.Replace(status.RebloggedPath, ":id", targetStatus.ID, 1)), nil) // the endpoint we're hitting
+	ctx.Request.Header.Set("accept", "application/json")
+	ctx.AddParam("id", targetStatus.ID)
+
+	suite.statusModule.StatusBoostedByGETHandler(ctx)
+
+	suite.EqualValues(http.StatusOK, recorder.Code)
+
+	result := recorder.Result()
+	defer result.Body.Close()
+
+	b, err := ioutil.ReadAll(result.Body)
+	suite.NoError(err)
+
+	accounts := []*gtsmodel.Account{}
+	err = json.Unmarshal(b, &accounts)
+	suite.NoError(err)
+
+	if !suite.Len(accounts, 1) {
+		suite.FailNow("should have had 1 account")
+	}
+
+	suite.Equal(accounts[0].ID, suite.testAccounts["admin_account"].ID)
+}
+
+func TestStatusBoostedByTestSuite(t *testing.T) {
+	suite.Run(t, new(StatusBoostedByTestSuite))
+}

internal/processing/status/boostedby.go

@@ -24,6 +24,7 @@
 	"fmt"
 
 	apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 )
@@ -31,45 +32,73 @@
 func (p *processor) BoostedBy(ctx context.Context, requestingAccount *gtsmodel.Account, targetStatusID string) ([]*apimodel.Account, gtserror.WithCode) {
 	targetStatus, err := p.db.GetStatusByID(ctx, targetStatusID)
 	if err != nil {
-		return nil, gtserror.NewErrorNotFound(fmt.Errorf("error fetching status %s: %s", targetStatusID, err))
+		wrapped := fmt.Errorf("BoostedBy: error fetching status %s: %s", targetStatusID, err)
+		if !errors.Is(err, db.ErrNoEntries) {
+			return nil, gtserror.NewErrorInternalError(wrapped)
 		}
-	if targetStatus.Account == nil {
-		return nil, gtserror.NewErrorNotFound(fmt.Errorf("no status owner for status %s", targetStatusID))
+		return nil, gtserror.NewErrorNotFound(wrapped)
+	}
+
+	if boostOfID := targetStatus.BoostOfID; boostOfID != "" {
+		// the target status is a boost wrapper, redirect this request to the status it boosts
+		boostedStatus, err := p.db.GetStatusByID(ctx, boostOfID)
+		if err != nil {
+			wrapped := fmt.Errorf("BoostedBy: error fetching status %s: %s", boostOfID, err)
+			if !errors.Is(err, db.ErrNoEntries) {
+				return nil, gtserror.NewErrorInternalError(wrapped)
+			}
+			return nil, gtserror.NewErrorNotFound(wrapped)
+		}
+		targetStatus = boostedStatus
 	}
 
 	visible, err := p.filter.StatusVisible(ctx, targetStatus, requestingAccount)
 	if err != nil {
-		return nil, gtserror.NewErrorNotFound(fmt.Errorf("error seeing if status %s is visible: %s", targetStatus.ID, err))
+		err = fmt.Errorf("BoostedBy: error seeing if status %s is visible: %s", targetStatus.ID, err)
+		return nil, gtserror.NewErrorNotFound(err)
 	}
 	if !visible {
-		return nil, gtserror.NewErrorNotFound(errors.New("status is not visible"))
+		err = errors.New("BoostedBy: status is not visible")
+		return nil, gtserror.NewErrorNotFound(err)
 	}
 
 	statusReblogs, err := p.db.GetStatusReblogs(ctx, targetStatus)
 	if err != nil {
-		return nil, gtserror.NewErrorNotFound(fmt.Errorf("StatusBoostedBy: error seeing who boosted status: %s", err))
+		err = fmt.Errorf("BoostedBy: error seeing who boosted status: %s", err)
+		return nil, gtserror.NewErrorNotFound(err)
 	}
 
-	// filter the list so the user doesn't see accounts they blocked or which blocked them
-	filteredAccounts := []*gtsmodel.Account{}
+	// filter account IDs so the user doesn't see accounts they blocked or which blocked them
+	accountIDs := make([]string, 0, len(statusReblogs))
 	for _, s := range statusReblogs {
 		blocked, err := p.db.IsBlocked(ctx, requestingAccount.ID, s.AccountID, true)
 		if err != nil {
-			return nil, gtserror.NewErrorNotFound(fmt.Errorf("StatusBoostedBy: error checking blocks: %s", err))
+			err = fmt.Errorf("BoostedBy: error checking blocks: %s", err)
+			return nil, gtserror.NewErrorNotFound(err)
 		}
 		if !blocked {
-			filteredAccounts = append(filteredAccounts, s.Account)
+			accountIDs = append(accountIDs, s.AccountID)
 		}
 	}
 
 	// TODO: filter other things here? suspended? muted? silenced?
 
-	// now we can return the api representation of those accounts
-	apiAccounts := []*apimodel.Account{}
-	for _, acc := range filteredAccounts {
-		apiAccount, err := p.tc.AccountToAPIAccountPublic(ctx, acc)
+	// fetch accounts + create their API representations
+	apiAccounts := make([]*apimodel.Account, 0, len(accountIDs))
+	for _, accountID := range accountIDs {
+		account, err := p.db.GetAccountByID(ctx, accountID)
 		if err != nil {
-			return nil, gtserror.NewErrorNotFound(fmt.Errorf("StatusFavedBy: error converting account to api model: %s", err))
+			wrapped := fmt.Errorf("BoostedBy: error fetching account %s: %s", accountID, err)
+			if !errors.Is(err, db.ErrNoEntries) {
+				return nil, gtserror.NewErrorInternalError(wrapped)
+			}
+			return nil, gtserror.NewErrorNotFound(wrapped)
+		}
+
+		apiAccount, err := p.tc.AccountToAPIAccountPublic(ctx, account)
+		if err != nil {
+			err = fmt.Errorf("BoostedBy: error converting account to api model: %s", err)
+			return nil, gtserror.NewErrorInternalError(err)
 		}
 		apiAccounts = append(apiAccounts, apiAccount)
 	}