mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-11-22 08:42:32 -05:00
d08ab7be9c
https://github.com/go-gitea/gitea/pull/26194#discussion_r1277094525 There is no need to backport because these names are just used internal.
296 lines
8.3 KiB
Go
296 lines
8.3 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package rpm
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
"code.gitea.io/gitea/modules/validation"
|
|
|
|
"github.com/sassoftware/go-rpmutils"
|
|
)
|
|
|
|
const (
|
|
PropertyMetadata = "rpm.metadata"
|
|
|
|
SettingKeyPrivate = "rpm.key.private"
|
|
SettingKeyPublic = "rpm.key.public"
|
|
|
|
RepositoryPackage = "_rpm"
|
|
RepositoryVersion = "_repository"
|
|
)
|
|
|
|
const (
|
|
// Can't use the syscall constants because they are not available for windows build.
|
|
sIFMT = 0xf000
|
|
sIFDIR = 0x4000
|
|
sIXUSR = 0x40
|
|
sIXGRP = 0x8
|
|
sIXOTH = 0x1
|
|
)
|
|
|
|
// https://rpm-software-management.github.io/rpm/manual/spec.html
|
|
// https://refspecs.linuxbase.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/pkgformat.html
|
|
|
|
type Package struct {
|
|
Name string
|
|
Version string
|
|
VersionMetadata *VersionMetadata
|
|
FileMetadata *FileMetadata
|
|
}
|
|
|
|
type VersionMetadata struct {
|
|
License string `json:"license,omitempty"`
|
|
ProjectURL string `json:"project_url,omitempty"`
|
|
Summary string `json:"summary,omitempty"`
|
|
Description string `json:"description,omitempty"`
|
|
}
|
|
|
|
type FileMetadata struct {
|
|
Architecture string `json:"architecture,omitempty"`
|
|
Epoch string `json:"epoch,omitempty"`
|
|
Version string `json:"version,omitempty"`
|
|
Release string `json:"release,omitempty"`
|
|
Vendor string `json:"vendor,omitempty"`
|
|
Group string `json:"group,omitempty"`
|
|
Packager string `json:"packager,omitempty"`
|
|
SourceRpm string `json:"source_rpm,omitempty"`
|
|
BuildHost string `json:"build_host,omitempty"`
|
|
BuildTime uint64 `json:"build_time,omitempty"`
|
|
FileTime uint64 `json:"file_time,omitempty"`
|
|
InstalledSize uint64 `json:"installed_size,omitempty"`
|
|
ArchiveSize uint64 `json:"archive_size,omitempty"`
|
|
|
|
Provides []*Entry `json:"provide,omitempty"`
|
|
Requires []*Entry `json:"require,omitempty"`
|
|
Conflicts []*Entry `json:"conflict,omitempty"`
|
|
Obsoletes []*Entry `json:"obsolete,omitempty"`
|
|
|
|
Files []*File `json:"files,omitempty"`
|
|
|
|
Changelogs []*Changelog `json:"changelogs,omitempty"`
|
|
}
|
|
|
|
type Entry struct {
|
|
Name string `json:"name" xml:"name,attr"`
|
|
Flags string `json:"flags,omitempty" xml:"flags,attr,omitempty"`
|
|
Version string `json:"version,omitempty" xml:"ver,attr,omitempty"`
|
|
Epoch string `json:"epoch,omitempty" xml:"epoch,attr,omitempty"`
|
|
Release string `json:"release,omitempty" xml:"rel,attr,omitempty"`
|
|
}
|
|
|
|
type File struct {
|
|
Path string `json:"path" xml:",chardata"`
|
|
Type string `json:"type,omitempty" xml:"type,attr,omitempty"`
|
|
IsExecutable bool `json:"is_executable" xml:"-"`
|
|
}
|
|
|
|
type Changelog struct {
|
|
Author string `json:"author,omitempty" xml:"author,attr"`
|
|
Date timeutil.TimeStamp `json:"date,omitempty" xml:"date,attr"`
|
|
Text string `json:"text,omitempty" xml:",chardata"`
|
|
}
|
|
|
|
// ParsePackage parses the RPM package file
|
|
func ParsePackage(r io.Reader) (*Package, error) {
|
|
rpm, err := rpmutils.ReadRpm(r)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
nevra, err := rpm.Header.GetNEVRA()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
version := fmt.Sprintf("%s-%s", nevra.Version, nevra.Release)
|
|
if nevra.Epoch != "" && nevra.Epoch != "0" {
|
|
version = fmt.Sprintf("%s-%s", nevra.Epoch, version)
|
|
}
|
|
|
|
p := &Package{
|
|
Name: nevra.Name,
|
|
Version: version,
|
|
VersionMetadata: &VersionMetadata{
|
|
Summary: getString(rpm.Header, rpmutils.SUMMARY),
|
|
Description: getString(rpm.Header, rpmutils.DESCRIPTION),
|
|
License: getString(rpm.Header, rpmutils.LICENSE),
|
|
ProjectURL: getString(rpm.Header, rpmutils.URL),
|
|
},
|
|
FileMetadata: &FileMetadata{
|
|
Architecture: nevra.Arch,
|
|
Epoch: nevra.Epoch,
|
|
Version: nevra.Version,
|
|
Release: nevra.Release,
|
|
Vendor: getString(rpm.Header, rpmutils.VENDOR),
|
|
Group: getString(rpm.Header, rpmutils.GROUP),
|
|
Packager: getString(rpm.Header, rpmutils.PACKAGER),
|
|
SourceRpm: getString(rpm.Header, rpmutils.SOURCERPM),
|
|
BuildHost: getString(rpm.Header, rpmutils.BUILDHOST),
|
|
BuildTime: getUInt64(rpm.Header, rpmutils.BUILDTIME),
|
|
FileTime: getUInt64(rpm.Header, rpmutils.FILEMTIMES),
|
|
InstalledSize: getUInt64(rpm.Header, rpmutils.SIZE),
|
|
ArchiveSize: getUInt64(rpm.Header, rpmutils.SIG_PAYLOADSIZE),
|
|
|
|
Provides: getEntries(rpm.Header, rpmutils.PROVIDENAME, rpmutils.PROVIDEVERSION, rpmutils.PROVIDEFLAGS),
|
|
Requires: getEntries(rpm.Header, rpmutils.REQUIRENAME, rpmutils.REQUIREVERSION, rpmutils.REQUIREFLAGS),
|
|
Conflicts: getEntries(rpm.Header, 1054 /*rpmutils.CONFLICTNAME*/, 1055 /*rpmutils.CONFLICTVERSION*/, 1053 /*rpmutils.CONFLICTFLAGS*/), // https://github.com/sassoftware/go-rpmutils/pull/24
|
|
Obsoletes: getEntries(rpm.Header, rpmutils.OBSOLETENAME, rpmutils.OBSOLETEVERSION, rpmutils.OBSOLETEFLAGS),
|
|
Files: getFiles(rpm.Header),
|
|
Changelogs: getChangelogs(rpm.Header),
|
|
},
|
|
}
|
|
|
|
if !validation.IsValidURL(p.VersionMetadata.ProjectURL) {
|
|
p.VersionMetadata.ProjectURL = ""
|
|
}
|
|
|
|
return p, nil
|
|
}
|
|
|
|
func getString(h *rpmutils.RpmHeader, tag int) string {
|
|
values, err := h.GetStrings(tag)
|
|
if err != nil || len(values) < 1 {
|
|
return ""
|
|
}
|
|
return values[0]
|
|
}
|
|
|
|
func getUInt64(h *rpmutils.RpmHeader, tag int) uint64 {
|
|
values, err := h.GetUint64s(tag)
|
|
if err != nil || len(values) < 1 {
|
|
return 0
|
|
}
|
|
return values[0]
|
|
}
|
|
|
|
func getEntries(h *rpmutils.RpmHeader, namesTag, versionsTag, flagsTag int) []*Entry {
|
|
names, err := h.GetStrings(namesTag)
|
|
if err != nil || len(names) == 0 {
|
|
return nil
|
|
}
|
|
flags, err := h.GetUint64s(flagsTag)
|
|
if err != nil || len(flags) == 0 {
|
|
return nil
|
|
}
|
|
versions, err := h.GetStrings(versionsTag)
|
|
if err != nil || len(versions) == 0 {
|
|
return nil
|
|
}
|
|
if len(names) != len(flags) || len(names) != len(versions) {
|
|
return nil
|
|
}
|
|
|
|
entries := make([]*Entry, 0, len(names))
|
|
for i := range names {
|
|
e := &Entry{
|
|
Name: names[i],
|
|
}
|
|
|
|
flags := flags[i]
|
|
if (flags&rpmutils.RPMSENSE_GREATER) != 0 && (flags&rpmutils.RPMSENSE_EQUAL) != 0 {
|
|
e.Flags = "GE"
|
|
} else if (flags&rpmutils.RPMSENSE_LESS) != 0 && (flags&rpmutils.RPMSENSE_EQUAL) != 0 {
|
|
e.Flags = "LE"
|
|
} else if (flags & rpmutils.RPMSENSE_GREATER) != 0 {
|
|
e.Flags = "GT"
|
|
} else if (flags & rpmutils.RPMSENSE_LESS) != 0 {
|
|
e.Flags = "LT"
|
|
} else if (flags & rpmutils.RPMSENSE_EQUAL) != 0 {
|
|
e.Flags = "EQ"
|
|
}
|
|
|
|
version := versions[i]
|
|
if version != "" {
|
|
parts := strings.Split(version, "-")
|
|
|
|
versionParts := strings.Split(parts[0], ":")
|
|
if len(versionParts) == 2 {
|
|
e.Version = versionParts[1]
|
|
e.Epoch = versionParts[0]
|
|
} else {
|
|
e.Version = versionParts[0]
|
|
e.Epoch = "0"
|
|
}
|
|
|
|
if len(parts) > 1 {
|
|
e.Release = parts[1]
|
|
}
|
|
}
|
|
|
|
entries = append(entries, e)
|
|
}
|
|
return entries
|
|
}
|
|
|
|
func getFiles(h *rpmutils.RpmHeader) []*File {
|
|
baseNames, _ := h.GetStrings(rpmutils.BASENAMES)
|
|
dirNames, _ := h.GetStrings(rpmutils.DIRNAMES)
|
|
dirIndexes, _ := h.GetUint32s(rpmutils.DIRINDEXES)
|
|
fileFlags, _ := h.GetUint32s(rpmutils.FILEFLAGS)
|
|
fileModes, _ := h.GetUint32s(rpmutils.FILEMODES)
|
|
|
|
files := make([]*File, 0, len(baseNames))
|
|
for i := range baseNames {
|
|
if len(dirIndexes) <= i {
|
|
continue
|
|
}
|
|
dirIndex := dirIndexes[i]
|
|
if len(dirNames) <= int(dirIndex) {
|
|
continue
|
|
}
|
|
|
|
var fileType string
|
|
var isExecutable bool
|
|
if i < len(fileFlags) && (fileFlags[i]&rpmutils.RPMFILE_GHOST) != 0 {
|
|
fileType = "ghost"
|
|
} else if i < len(fileModes) {
|
|
if (fileModes[i] & sIFMT) == sIFDIR {
|
|
fileType = "dir"
|
|
} else {
|
|
mode := fileModes[i] & ^uint32(sIFMT)
|
|
isExecutable = (mode&sIXUSR) != 0 || (mode&sIXGRP) != 0 || (mode&sIXOTH) != 0
|
|
}
|
|
}
|
|
|
|
files = append(files, &File{
|
|
Path: dirNames[dirIndex] + baseNames[i],
|
|
Type: fileType,
|
|
IsExecutable: isExecutable,
|
|
})
|
|
}
|
|
|
|
return files
|
|
}
|
|
|
|
func getChangelogs(h *rpmutils.RpmHeader) []*Changelog {
|
|
texts, err := h.GetStrings(rpmutils.CHANGELOGTEXT)
|
|
if err != nil || len(texts) == 0 {
|
|
return nil
|
|
}
|
|
authors, err := h.GetStrings(rpmutils.CHANGELOGNAME)
|
|
if err != nil || len(authors) == 0 {
|
|
return nil
|
|
}
|
|
times, err := h.GetUint32s(rpmutils.CHANGELOGTIME)
|
|
if err != nil || len(times) == 0 {
|
|
return nil
|
|
}
|
|
if len(texts) != len(authors) || len(texts) != len(times) {
|
|
return nil
|
|
}
|
|
|
|
changelogs := make([]*Changelog, 0, len(texts))
|
|
for i := range texts {
|
|
changelogs = append(changelogs, &Changelog{
|
|
Author: authors[i],
|
|
Date: timeutil.TimeStamp(times[i]),
|
|
Text: texts[i],
|
|
})
|
|
}
|
|
return changelogs
|
|
}
|