Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

2 files changed, 294 insertions, 0 deletions

diff --git a/models/packages/container/const.go b/models/packages/container/const.go
new file mode 100644
index 0000000..0dfbda0
--- /dev/null
+++ b/models/packages/container/const.go
@@ -0,0 +1,9 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package container
+
+const (
+	ManifestFilename = "manifest.json"
+	UploadVersion    = "_upload"
+)
diff --git a/models/packages/container/search.go b/models/packages/container/search.go
new file mode 100644
index 0000000..5df3511
--- /dev/null
+++ b/models/packages/container/search.go
@@ -0,0 +1,285 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package container
+
+import (
+	"context"
+	"strings"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/packages"
+	user_model "code.gitea.io/gitea/models/user"
+	container_module "code.gitea.io/gitea/modules/packages/container"
+	"code.gitea.io/gitea/modules/util"
+
+	"xorm.io/builder"
+)
+
+var ErrContainerBlobNotExist = util.NewNotExistErrorf("container blob does not exist")
+
+type BlobSearchOptions struct {
+	OwnerID    int64
+	Image      string
+	Digest     string
+	Tag        string
+	IsManifest bool
+	Repository string
+}
+
+func (opts *BlobSearchOptions) toConds() builder.Cond {
+	var cond builder.Cond = builder.Eq{
+		"package.type": packages.TypeContainer,
+	}
+
+	if opts.OwnerID != 0 {
+		cond = cond.And(builder.Eq{"package.owner_id": opts.OwnerID})
+	}
+	if opts.Image != "" {
+		cond = cond.And(builder.Eq{"package.lower_name": strings.ToLower(opts.Image)})
+	}
+	if opts.Tag != "" {
+		cond = cond.And(builder.Eq{"package_version.lower_version": strings.ToLower(opts.Tag)})
+	}
+	if opts.IsManifest {
+		cond = cond.And(builder.Eq{"package_file.lower_name": ManifestFilename})
+	}
+	if opts.Digest != "" {
+		var propsCond builder.Cond = builder.Eq{
+			"package_property.ref_type": packages.PropertyTypeFile,
+			"package_property.name":     container_module.PropertyDigest,
+			"package_property.value":    opts.Digest,
+		}
+
+		cond = cond.And(builder.In("package_file.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property")))
+	}
+	if opts.Repository != "" {
+		var propsCond builder.Cond = builder.Eq{
+			"package_property.ref_type": packages.PropertyTypePackage,
+			"package_property.name":     container_module.PropertyRepository,
+			"package_property.value":    opts.Repository,
+		}
+
+		cond = cond.And(builder.In("package.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property")))
+	}
+
+	return cond
+}
+
+// GetContainerBlob gets the container blob matching the blob search options
+// If multiple matching blobs are found (manifests with the same digest) the first (according to the database) is selected.
+func GetContainerBlob(ctx context.Context, opts *BlobSearchOptions) (*packages.PackageFileDescriptor, error) {
+	pfds, err := getContainerBlobsLimit(ctx, opts, 1)
+	if err != nil {
+		return nil, err
+	}
+	if len(pfds) != 1 {
+		return nil, ErrContainerBlobNotExist
+	}
+
+	return pfds[0], nil
+}
+
+// GetContainerBlobs gets the container blobs matching the blob search options
+func GetContainerBlobs(ctx context.Context, opts *BlobSearchOptions) ([]*packages.PackageFileDescriptor, error) {
+	return getContainerBlobsLimit(ctx, opts, 0)
+}
+
+func getContainerBlobsLimit(ctx context.Context, opts *BlobSearchOptions, limit int) ([]*packages.PackageFileDescriptor, error) {
+	pfs := make([]*packages.PackageFile, 0, limit)
+	sess := db.GetEngine(ctx).
+		Join("INNER", "package_version", "package_version.id = package_file.version_id").
+		Join("INNER", "package", "package.id = package_version.package_id").
+		Where(opts.toConds())
+
+	if limit > 0 {
+		sess = sess.Limit(limit)
+	}
+
+	if err := sess.Find(&pfs); err != nil {
+		return nil, err
+	}
+
+	return packages.GetPackageFileDescriptors(ctx, pfs)
+}
+
+// GetManifestVersions gets all package versions representing the matching manifest
+func GetManifestVersions(ctx context.Context, opts *BlobSearchOptions) ([]*packages.PackageVersion, error) {
+	cond := opts.toConds().And(builder.Eq{"package_version.is_internal": false})
+
+	pvs := make([]*packages.PackageVersion, 0, 10)
+	return pvs, db.GetEngine(ctx).
+		Join("INNER", "package", "package.id = package_version.package_id").
+		Join("INNER", "package_file", "package_file.version_id = package_version.id").
+		Where(cond).
+		Find(&pvs)
+}
+
+// GetImageTags gets a sorted list of the tags of an image
+// The result is suitable for the api call.
+func GetImageTags(ctx context.Context, ownerID int64, image string, n int, last string) ([]string, error) {
+	// Short circuit: n == 0 should return an empty list
+	if n == 0 {
+		return []string{}, nil
+	}
+
+	var cond builder.Cond = builder.Eq{
+		"package.type":                packages.TypeContainer,
+		"package.owner_id":            ownerID,
+		"package.lower_name":          strings.ToLower(image),
+		"package_version.is_internal": false,
+	}
+
+	var propsCond builder.Cond = builder.Eq{
+		"package_property.ref_type": packages.PropertyTypeVersion,
+		"package_property.name":     container_module.PropertyManifestTagged,
+	}
+
+	cond = cond.And(builder.In("package_version.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property")))
+
+	if last != "" {
+		cond = cond.And(builder.Gt{"package_version.lower_version": strings.ToLower(last)})
+	}
+
+	sess := db.GetEngine(ctx).
+		Table("package_version").
+		Select("package_version.lower_version").
+		Join("INNER", "package", "package.id = package_version.package_id").
+		Where(cond).
+		Asc("package_version.lower_version")
+
+	var tags []string
+	if n > 0 {
+		sess = sess.Limit(n)
+
+		tags = make([]string, 0, n)
+	} else {
+		tags = make([]string, 0, 10)
+	}
+
+	return tags, sess.Find(&tags)
+}
+
+type ImageTagsSearchOptions struct {
+	PackageID int64
+	Query     string
+	IsTagged  bool
+	Sort      packages.VersionSort
+	db.Paginator
+}
+
+func (opts *ImageTagsSearchOptions) toConds() builder.Cond {
+	var cond builder.Cond = builder.Eq{
+		"package.type":                packages.TypeContainer,
+		"package.id":                  opts.PackageID,
+		"package_version.is_internal": false,
+	}
+
+	if opts.Query != "" {
+		cond = cond.And(builder.Like{"package_version.lower_version", strings.ToLower(opts.Query)})
+	}
+
+	var propsCond builder.Cond = builder.Eq{
+		"package_property.ref_type": packages.PropertyTypeVersion,
+		"package_property.name":     container_module.PropertyManifestTagged,
+	}
+
+	in := builder.In("package_version.id", builder.Select("package_property.ref_id").Where(propsCond).From("package_property"))
+
+	if opts.IsTagged {
+		cond = cond.And(in)
+	} else {
+		cond = cond.And(builder.Not{in})
+	}
+
+	return cond
+}
+
+func (opts *ImageTagsSearchOptions) configureOrderBy(e db.Engine) {
+	switch opts.Sort {
+	case packages.SortVersionDesc:
+		e.Desc("package_version.version")
+	case packages.SortVersionAsc:
+		e.Asc("package_version.version")
+	case packages.SortCreatedAsc:
+		e.Asc("package_version.created_unix")
+	default:
+		e.Desc("package_version.created_unix")
+	}
+
+	// Sort by id for stable order with duplicates in the other field
+	e.Asc("package_version.id")
+}
+
+// SearchImageTags gets a sorted list of the tags of an image
+func SearchImageTags(ctx context.Context, opts *ImageTagsSearchOptions) ([]*packages.PackageVersion, int64, error) {
+	sess := db.GetEngine(ctx).
+		Join("INNER", "package", "package.id = package_version.package_id").
+		Where(opts.toConds())
+
+	opts.configureOrderBy(sess)
+
+	if opts.Paginator != nil {
+		sess = db.SetSessionPagination(sess, opts)
+	}
+
+	pvs := make([]*packages.PackageVersion, 0, 10)
+	count, err := sess.FindAndCount(&pvs)
+	return pvs, count, err
+}
+
+// SearchExpiredUploadedBlobs gets all uploaded blobs which are older than specified
+func SearchExpiredUploadedBlobs(ctx context.Context, olderThan time.Duration) ([]*packages.PackageFile, error) {
+	var cond builder.Cond = builder.Eq{
+		"package_version.is_internal":   true,
+		"package_version.lower_version": UploadVersion,
+		"package.type":                  packages.TypeContainer,
+	}
+	cond = cond.And(builder.Lt{"package_file.created_unix": time.Now().Add(-olderThan).Unix()})
+
+	var pfs []*packages.PackageFile
+	return pfs, db.GetEngine(ctx).
+		Join("INNER", "package_version", "package_version.id = package_file.version_id").
+		Join("INNER", "package", "package.id = package_version.package_id").
+		Where(cond).
+		Find(&pfs)
+}
+
+// GetRepositories gets a sorted list of all repositories
+func GetRepositories(ctx context.Context, actor *user_model.User, n int, last string) ([]string, error) {
+	var cond builder.Cond = builder.Eq{
+		"package.type":              packages.TypeContainer,
+		"package_property.ref_type": packages.PropertyTypePackage,
+		"package_property.name":     container_module.PropertyRepository,
+	}
+
+	cond = cond.And(builder.Exists(
+		builder.
+			Select("package_version.id").
+			Where(builder.Eq{"package_version.is_internal": false}.And(builder.Expr("package.id = package_version.package_id"))).
+			From("package_version"),
+	))
+
+	if last != "" {
+		cond = cond.And(builder.Gt{"package_property.value": strings.ToLower(last)})
+	}
+
+	if actor.IsGhost() {
+		actor = nil
+	}
+
+	cond = cond.And(user_model.BuildCanSeeUserCondition(actor))
+
+	sess := db.GetEngine(ctx).
+		Table("package").
+		Select("package_property.value").
+		Join("INNER", "user", "`user`.id = package.owner_id").
+		Join("INNER", "package_property", "package_property.ref_id = package.id").
+		Where(cond).
+		Asc("package_property.value").
+		Limit(n)
+
+	repositories := make([]string, 0, n)
+	return repositories, sess.Find(&repositories)
+}