gohttpserver/ipa.go

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2016-07-28 09:24:41 +02:00
package main
import (
"archive/zip"
"bytes"
"errors"
"io"
"io/ioutil"
"net/url"
"path/filepath"
"regexp"
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goplist "github.com/fork2fix/go-plist"
//goplist "github.com/DHowett/go-plist"
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)
func parseIpaIcon(path string) (data []byte, err error) {
iconPattern := regexp.MustCompile(`(?i)^Payload/[^/]*/icon\.png$`)
r, err := zip.OpenReader(path)
if err != nil {
return
}
defer r.Close()
var zfile *zip.File
for _, file := range r.File {
if iconPattern.MatchString(file.Name) {
zfile = file
break
}
}
if zfile == nil {
err = errors.New("icon.png file not found")
return
}
plreader, err := zfile.Open()
if err != nil {
return
}
defer plreader.Close()
return ioutil.ReadAll(plreader)
}
func parseIPA(path string) (plinfo *plistBundle, err error) {
plistre := regexp.MustCompile(`^Payload/[^/]*/Info\.plist$`)
r, err := zip.OpenReader(path)
if err != nil {
return
}
defer r.Close()
var plfile *zip.File
for _, file := range r.File {
if plistre.MatchString(file.Name) {
plfile = file
break
}
}
if plfile == nil {
err = errors.New("Info.plist file not found")
return
}
plreader, err := plfile.Open()
if err != nil {
return
}
defer plreader.Close()
buf := make([]byte, plfile.FileInfo().Size())
_, err = io.ReadFull(plreader, buf)
if err != nil {
return
}
dec := goplist.NewDecoder(bytes.NewReader(buf))
plinfo = new(plistBundle)
err = dec.Decode(plinfo)
return
}
type plistBundle struct {
CFBundleIdentifier string `plist:"CFBundleIdentifier"`
CFBundleVersion string `plist:"CFBundleVersion"`
CFBundleDisplayName string `plist:"CFBundleDisplayName"`
CFBundleName string `plist:"CFBundleName"`
CFBundleIconFile string `plist:"CFBundleIconFile"`
CFBundleIcons struct {
CFBundlePrimaryIcon struct {
CFBundleIconFiles []string `plist:"CFBundleIconFiles"`
} `plist:"CFBundlePrimaryIcon"`
} `plist:"CFBundleIcons"`
}
// ref: https://gist.github.com/frischmilch/b15d81eabb67925642bd#file_manifest.plist
type plAsset struct {
Kind string `plist:"kind"`
URL string `plist:"url"`
}
type plItem struct {
Assets []*plAsset `plist:"assets"`
Metadata struct {
BundleIdentifier string `plist:"bundle-identifier"`
BundleVersion string `plist:"bundle-version"`
Kind string `plist:"kind"`
Title string `plist:"title"`
} `plist:"metadata"`
}
type downloadPlist struct {
Items []*plItem `plist:"items"`
}
func generateDownloadPlist(baseURL *url.URL, ipaPath string, plinfo *plistBundle) ([]byte, error) {
dp := new(downloadPlist)
item := new(plItem)
baseURL.Path = ipaPath
ipaUrl := baseURL.String()
item.Assets = append(item.Assets, &plAsset{
Kind: "software-package",
URL: ipaUrl,
})
iconFiles := plinfo.CFBundleIcons.CFBundlePrimaryIcon.CFBundleIconFiles
if iconFiles != nil && len(iconFiles) > 0 {
baseURL.Path = "/-/unzip/" + ipaPath + "/-/**/" + iconFiles[0] + ".png"
imgUrl := baseURL.String()
item.Assets = append(item.Assets, &plAsset{
Kind: "display-image",
URL: imgUrl,
})
}
item.Metadata.Kind = "software"
item.Metadata.BundleIdentifier = plinfo.CFBundleIdentifier
item.Metadata.BundleVersion = plinfo.CFBundleVersion
item.Metadata.Title = plinfo.CFBundleName
if item.Metadata.Title == "" {
item.Metadata.Title = filepath.Base(ipaUrl)
}
dp.Items = append(dp.Items, item)
data, err := goplist.MarshalIndent(dp, goplist.XMLFormat, " ")
return data, err
}