// NewSnapFile loads a snap from the given snapFile
func NewSnapFile(snapFile string, origin string, unsignedOk bool) (*SnapFile, error) {
d, err := snap.Open(snapFile)
if err != nil {
return nil, err
}
yamlData, err := d.MetaMember("package.yaml")
if err != nil {
return nil, err
}
_, err = d.MetaMember("hooks/config")
hasConfig := err == nil
m, err := parsePackageYamlData(yamlData, hasConfig)
if err != nil {
return nil, err
}
targetDir := dirs.SnapSnapsDir
if origin == SideloadedOrigin {
m.Version = helpers.NewSideloadVersion()
}
fullName := m.qualifiedName(origin)
instDir := filepath.Join(targetDir, fullName, m.Version)
return &SnapFile{
instdir: instDir,
origin: origin,
m: m,
deb: d,
}, nil
}
func (s *SortTestSuite) TestSideloadVersion(c *C) {
n := 1000
vs := make(ByVersion, n)
for i := 0; i < n; i++ {
vs[i] = helpers.NewSideloadVersion()
}
c.Check(sort.IsSorted(vs), Equals, true)
}
// NewSnapPartFromSnapFile loads a snap from the given (clickdeb) snap file.
// Caller should call Close on the pkg.
// TODO: expose that Close.
func NewSnapPartFromSnapFile(snapFile string, origin string, unauthOk bool) (*SnapPart, error) {
d, err := OpenPackageFile(snapFile)
if err != nil {
return nil, err
}
if err := d.Verify(unauthOk); err != nil {
return nil, err
}
yamlData, err := d.MetaMember("package.yaml")
if err != nil {
return nil, err
}
_, err = d.MetaMember("hooks/config")
hasConfig := err == nil
m, err := parsePackageYamlData(yamlData, hasConfig)
if err != nil {
return nil, err
}
targetDir := dirs.SnapAppsDir
// the "oem" parts are special
if m.Type == pkg.TypeOem {
targetDir = dirs.SnapOemDir
}
if origin == SideloadedOrigin {
m.Version = helpers.NewSideloadVersion()
}
fullName := m.qualifiedName(origin)
instDir := filepath.Join(targetDir, fullName, m.Version)
return &SnapPart{
basedir: instDir,
origin: origin,
m: m,
deb: d,
}, nil
}