58 lines
		
	
	
		
			1005 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1005 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package app
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import (
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	"fmt"
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	"sync"
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	"git.gensokyo.uk/security/fortify/fst"
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	"git.gensokyo.uk/security/fortify/internal/app/shim"
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	"git.gensokyo.uk/security/fortify/internal/sys"
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)
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func New(os sys.State) (fst.App, error) {
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	a := new(app)
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	a.sys = os
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	id := new(fst.ID)
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	err := fst.NewAppID(id)
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	a.id = newID(id)
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	return a, err
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}
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type app struct {
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	// application unique identifier
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	id *stringPair[fst.ID]
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	// operating system interface
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	sys sys.State
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	// shim process manager
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	shim *shim.Shim
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	mu sync.RWMutex
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	*appSeal
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}
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func (a *app) ID() fst.ID { return a.id.unwrap() }
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func (a *app) String() string {
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	if a == nil {
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		return "(invalid app)"
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	}
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	a.mu.RLock()
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	defer a.mu.RUnlock()
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	if a.shim != nil {
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		return a.shim.String()
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	}
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	if a.appSeal != nil {
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		if a.appSeal.sys.user.uid == nil {
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			return fmt.Sprintf("(sealed app %s with invalid uid)", a.id)
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		}
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		return fmt.Sprintf("(sealed app %s as uid %s)", a.id, a.appSeal.sys.user.uid)
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	}
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	return fmt.Sprintf("(unsealed app %s)", a.id)
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}
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