Add the vendor, summary, install time and size properties from the RP…

README.md

@@ -29,8 +29,8 @@ func run() error {
 	fmt.Println("Packages:")
 	for _, pkg := range pkgList {
 		fmt.Printf("\t%+v\n", *pkg)
-		// {Epoch:0 Name:m4 Version:1.4.16 Release:10.el7 Arch:x86_64}
-		// {Epoch:0 Name:zip Version:3.0 Release:11.el7 Arch:x86_64}
+		// {Epoch:0 Name:m4 Version:1.4.16 Release:10.el7 Arch:x86_64 Vendor:CentOS Summary:The GNU macro processor Size:525707 InstallTime:1556442601}
+		// {Epoch:0 Name:zip Version:3.0 Release:11.el7 Arch:x86_64 Vendor:CentOS Summary:A file compression and packaging utility compatible with PKZIP Size:815173 InstallTime:1556442604}
 		// ...
 	}
 	fmt.Printf("[Total Packages: %d]\n", len(pkgList))

pkg/gen_testcase.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+getListing() {
+	_pkgdbdir="`pwd`/pkg.$$"
+	rm -rf "$_pkgdbdir"
+	mkdir "$_pkgdbdir"
+	cp "$1" "$_pkgdbdir/Packages"
+	rpm -qa --dbpath "$_pkgdbdir" --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \`%{SUMMARY}\`, %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g" | sed "s/^/		/g"
+	rm -rf "$_pkgdbdir"
+}
+
+cat << EOT
+package rpmdb
+
+var (
+	// docker run --rm -it centos:6 bash
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/(none)/0/g"
+	CentOS6Plain = []PackageInfo{
+`getListing "Packages_centos6_plain"`
+	}
+
+	// docker run --rm -it centos:6 bash
+	// yum groupinstall -y "Development tools"
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g"
+	CentOS6DevTools = []PackageInfo{
+`getListing "Packages_centos6_dev_tools"`
+	}
+
+	// docker run --rm -it centos:6 bash
+	// yum groupinstall -y "Development tools"
+	// yum install -y rpm-build redhat-rpm-config asciidoc hmaccalc perl-ExtUtils-Embed pesign xmlto
+	// yum install -y audit-libs-devel binutils-devel elfutils-devel elfutils-libelf-devel java-devel
+	// yum install -y ncurses-devel newt-devel numactl-devel pciutils-devel python-devel zlib-devel
+	// yum install -y net-tools bc
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g"
+	CentOS6Many = []PackageInfo{
+`getListing "Packages_centos6_many"`
+	}
+
+	// docker run --rm -it centos:7 bash
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/(none)/0/g"
+	CentOS7Plain = []PackageInfo{
+`getListing "Packages_centos7_plain"`
+	}
+
+	// docker run --rm -it centos:7 bash
+	// yum groupinstall -y "Development tools"
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g"
+	CentOS7DevTools = []PackageInfo{
+`getListing "Packages_centos7_dev_tools"`
+	}
+
+	// docker run --rm -it centos:7 bash
+	// yum groupinstall -y "Development tools"
+	// yum install -y rpm-build redhat-rpm-config asciidoc hmaccalc perl-ExtUtils-Embed pesign xmlto
+	// yum install -y audit-libs-devel binutils-devel elfutils-devel elfutils-libelf-devel java-devel
+	// yum install -y ncurses-devel newt-devel numactl-devel pciutils-devel python-devel zlib-devel
+	// yum install -y net-tools bc
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g"
+	CentOS7Many = []PackageInfo{
+`getListing "Packages_centos7_many"`
+	}
+
+	// docker run --rm -it centos/python-35-centos7 bash
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g"
+	CentOS7Python35 = []PackageInfo{
+`getListing "Packages_centos7_python35"`
+	}
+
+	// docker run --rm -it centos/httpd-24-centos7 bash
+	// rpm -qa --queryformat "\{%{EPOCH}, \"%{NAME}\", \"%{VERSION}\", \"%{RELEASE}\", \"%{ARCH}\", \"%{VENDOR}\", \"%{SUMMARY}\", %{SIZE}, %{INSTALLTIME}\},\n" | sed "s/^{(none)/{0/g" | sed "s/(none)//g"
+	CentOS7Httpd24 = []PackageInfo{
+`getListing "Packages_centos7_httpd24"`
+	}
+)
+EOT
+

pkg/package.go

@@ -20,6 +20,8 @@ type PackageInfo struct {
 	Size            int
 	License         string
 	Vendor          string
+	Summary         string
+	InstallTime     uint64
 	Modularitylabel string
 
 	BaseNames  []string
@@ -133,6 +135,25 @@ func getNEVRA(indexEntries []indexEntry) (*PackageInfo, error) {
 				return nil, xerrors.Errorf("failed to read binary (size): %w", err)
 			}
 			pkgInfo.Size = int(size)
+		case RPMTAG_SUMMARY:
+			if ie.Info.Type != RPM_I18NSTRING_TYPE {
+				return nil, xerrors.New("invalid tag summary")
+			}
+			pkgInfo.Summary = string(bytes.TrimRight(ie.Data, "\x00"))
+			if pkgInfo.Summary == "(none)" {
+				pkgInfo.Summary = ""
+			}
+		case RPMTAG_INSTALLTIME:
+			if ie.Info.Type != RPM_INT32_TYPE {
+				return nil, xerrors.New("invalid tag install time")
+			}
+
+			var installtime int32
+			reader := bytes.NewReader(ie.Data)
+			if err := binary.Read(reader, binary.BigEndian, &installtime); err != nil {
+				return nil, xerrors.Errorf("failed to read binary (installtime): %w", err)
+			}
+			pkgInfo.InstallTime = uint64(installtime)
 		}
 
 	}