Fix manifest 4.0 endpoints

[NO NEW TESTS NEEDED]

* Branch forced 4.0 only endpoints, which broke bindings
* Fix lint error, in new code

Signed-off-by: Jhon Honce <jhonce@redhat.com>

2 files changed, 37 insertions, 29 deletions

diff --git a/pkg/api/handlers/libpod/manifests.go b/pkg/api/handlers/libpod/manifests.go
index 250736579..ad662f32c 100644
--- a/pkg/api/handlers/libpod/manifests.go
+++ b/pkg/api/handlers/libpod/manifests.go
@@ -401,7 +401,7 @@ func ManifestModify(w http.ResponseWriter, r *http.Request) {
 	case len(report.Errors) > 0 && len(report.Images) > 0:
 		statusCode = http.StatusConflict
 	case len(report.Errors) > 0:
-		statusCode = http.StatusInternalServerError
+		statusCode = http.StatusBadRequest
 	}
 	utils.WriteResponse(w, statusCode, report)
 }
diff --git a/pkg/bindings/manifests/manifests.go b/pkg/bindings/manifests/manifests.go
index 458cb913a..f7cd0d262 100644
--- a/pkg/bindings/manifests/manifests.go
+++ b/pkg/bindings/manifests/manifests.go
@@ -2,10 +2,9 @@ package manifests
 
 import (
 	"context"
-	"errors"
 	"fmt"
+	"io/ioutil"
 	"net/http"
-	"net/url"
 	"strconv"
 	"strings"
 
@@ -14,8 +13,11 @@ import (
 	"github.com/containers/podman/v4/pkg/api/handlers"
 	"github.com/containers/podman/v4/pkg/bindings"
 	"github.com/containers/podman/v4/pkg/bindings/images"
+	"github.com/containers/podman/v4/pkg/domain/entities"
+	"github.com/containers/podman/v4/pkg/errorhandling"
 	"github.com/containers/podman/v4/version"
 	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
 )
 
 // Create creates a manifest for the given name.  Optional images to be associated with
@@ -135,30 +137,8 @@ func Add(ctx context.Context, name string, options *AddOptions) (string, error)
 // Remove deletes a manifest entry from a manifest list.  Both name and the digest to be
 // removed are mandatory inputs.  The ID of the new manifest list is returned as a string.
 func Remove(ctx context.Context, name, digest string, _ *RemoveOptions) (string, error) {
-	if bindings.ServiceVersion(ctx).GTE(semver.MustParse("4.0.0")) {
-		optionsv4 := new(ModifyOptions).WithOperation("remove")
-		return Modify(ctx, name, []string{digest}, optionsv4)
-	}
-
-	// API Version < 4.0.0
-	conn, err := bindings.GetClient(ctx)
-	if err != nil {
-		return "", err
-	}
-
-	headers := http.Header{}
-	headers.Add("API-Version", "3.4.0")
-
-	params := url.Values{}
-	params.Set("digest", digest)
-	response, err := conn.DoRequest(ctx, nil, http.MethodDelete, "/manifests/%s", params, headers, name)
-	if err != nil {
-		return "", err
-	}
-	defer response.Body.Close()
-
-	var idr handlers.IDResponse
-	return idr.ID, response.Process(&idr)
+	optionsv4 := new(ModifyOptions).WithOperation("remove")
+	return Modify(ctx, name, []string{digest}, optionsv4)
 }
 
 // Push takes a manifest list and pushes to a destination.  If the destination is not specified,
@@ -229,8 +209,36 @@ func Modify(ctx context.Context, name string, images []string, options *ModifyOp
 	}
 	defer response.Body.Close()
 
-	var idr handlers.IDResponse
-	return idr.ID, response.Process(&idr)
+	data, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		return "", errors.Wrap(err, "unable to process API response")
+	}
+
+	if response.IsSuccess() || response.IsRedirection() {
+		var report entities.ManifestModifyReport
+		if err = jsoniter.Unmarshal(data, &report); err != nil {
+			return "", errors.Wrap(err, "unable to decode API response")
+		}
+
+		err = errorhandling.JoinErrors(report.Errors)
+		if err != nil {
+			errModel := errorhandling.ErrorModel{
+				Because:      (errors.Cause(err)).Error(),
+				Message:      err.Error(),
+				ResponseCode: response.StatusCode,
+			}
+			return report.ID, &errModel
+		}
+		return report.ID, nil
+	}
+
+	errModel := errorhandling.ErrorModel{
+		ResponseCode: response.StatusCode,
+	}
+	if err = jsoniter.Unmarshal(data, &errModel); err != nil {
+		return "", errors.Wrap(err, "unable to decode API response")
+	}
+	return "", &errModel
 }
 
 // Annotate modifies the given manifest list using options and the optional list of images