// CanInstall checks whether the Snap passes a series of tests required for installation
func canInstall(s *snap.Info, snapf snap.File, curInfo *snap.Info, allowGadget bool, inter interacter) error {
// verify we have a valid architecture
if !arch.IsSupportedArchitecture(s.Architectures) {
return &ErrArchitectureNotSupported{s.Architectures}
}
if s.Type == snap.TypeGadget {
if !allowGadget {
if currentGadget, err := getGadget(); err == nil {
if currentGadget.Name() != s.Name() {
return ErrGadgetPackageInstall
}
} else {
// there should always be a gadget package now
return ErrGadgetPackageInstall
}
}
}
if err := checkLicenseAgreement(s, snapf, curInfo, inter); err != nil {
return err
}
return nil
}
// CanInstall checks whether the SnapPart passes a series of tests required for installation
func canInstall(s *SnapFile, allowGadget bool, inter interacter) error {
if err := checkForPackageInstalled(s.m, s.Origin()); err != nil {
return err
}
// verify we have a valid architecture
if !arch.IsSupportedArchitecture(s.m.Architectures) {
return &ErrArchitectureNotSupported{s.m.Architectures}
}
if err := checkForFrameworks(s.m); err != nil {
return err
}
if s.Type() == snap.TypeGadget {
if !allowGadget {
if currentGadget, err := getGadget(); err == nil {
if currentGadget.Name != s.Name() {
return ErrGadgetPackageInstall
}
} else {
// there should always be a gadget package now
return ErrGadgetPackageInstall
}
}
}
curr, _ := filepath.EvalSymlinks(filepath.Join(s.instdir, "..", "current"))
if err := checkLicenseAgreement(s.m, inter, s.deb, curr); err != nil {
return err
}
return nil
}
// CanInstall checks whether the SnapPart passes a series of tests required for installation
func (s *SnapPart) CanInstall(allowOEM bool, inter interacter) error {
if s.IsInstalled() {
return ErrAlreadyInstalled
}
if err := s.m.checkForPackageInstalled(s.Origin()); err != nil {
return err
}
// verify we have a valid architecture
if !arch.IsSupportedArchitecture(s.m.Architectures) {
return &ErrArchitectureNotSupported{s.m.Architectures}
}
if err := s.m.checkForNameClashes(); err != nil {
return err
}
if err := s.m.checkForFrameworks(); err != nil {
return err
}
if s.Type() == pkg.TypeOem {
if !allowOEM {
if currentOEM, err := getOem(); err == nil {
if currentOEM.Name != s.Name() {
return ErrOEMPackageInstall
}
} else {
// there should always be an oem package now
return ErrOEMPackageInstall
}
}
}
curr, _ := filepath.EvalSymlinks(filepath.Join(s.basedir, "..", "current"))
if err := s.m.checkLicenseAgreement(inter, s.deb, curr); err != nil {
return err
}
return nil
}
