1 files changed, 102 insertions, 0 deletions
diff --git a/internal/exec/tsch/tsch.go b/internal/exec/tsch/tsch.go
new file mode 100644
index 0000000..bc3ed0b
--- /dev/null
+++ b/internal/exec/tsch/tsch.go
@@ -0,0 +1,102 @@
+package tschexec
+
+import (
+	"encoding/xml"
+)
+
+// https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-tsch/0d6383e4-de92-43e7-b0bb-a60cfa36379f
+
+type taskTimeTrigger struct {
+	XMLName       xml.Name `xml:"TimeTrigger"`
+	StartBoundary string   `xml:"StartBoundary,omitempty"` // Derived from time.Time
+	EndBoundary   string   `xml:"EndBoundary,omitempty"`   // Derived from time.Time; must be > StartBoundary
+	Enabled       bool     `xml:"Enabled"`
+}
+
+type idleSettings struct {
+	StopOnIdleEnd bool `xml:"StopOnIdleEnd"`
+	RestartOnIdle bool `xml:"RestartOnIdle"`
+}
+
+type settings struct {
+	XMLName                    xml.Name     `xml:"Settings"`
+	Enabled                    bool         `xml:"Enabled"`
+	Hidden                     bool         `xml:"Hidden"`
+	DisallowStartIfOnBatteries bool         `xml:"DisallowStartIfOnBatteries"`
+	StopIfGoingOnBatteries     bool         `xml:"StopIfGoingOnBatteries"`
+	AllowHardTerminate         bool         `xml:"AllowHardTerminate"`
+	RunOnlyIfNetworkAvailable  bool         `xml:"RunOnlyIfNetworkAvailable"`
+	AllowStartOnDemand         bool         `xml:"AllowStartOnDemand"`
+	WakeToRun                  bool         `xml:"WakeToRun"`
+	RunOnlyIfIdle              bool         `xml:"RunOnlyIfIdle"`
+	StartWhenAvailable         bool         `xml:"StartWhenAvailable"`
+	Priority                   int          `xml:"Priority,omitempty"` // 1 to 10 inclusive
+	MultipleInstancesPolicy    string       `xml:"MultipleInstancesPolicy,omitempty"`
+	ExecutionTimeLimit         string       `xml:"ExecutionTimeLimit,omitempty"`
+	DeleteExpiredTaskAfter     string       `xml:"DeleteExpiredTaskAfter,omitempty"` // Derived from time.Duration
+	IdleSettings               idleSettings `xml:"IdleSettings,omitempty"`
+}
+
+type actionExec struct {
+	XMLName   xml.Name `xml:"Exec"`
+	Command   string   `xml:"Command"`
+	Arguments string   `xml:"Arguments"`
+}
+
+type actions struct {
+	XMLName xml.Name     `xml:"Actions"`
+	Context string       `xml:"Context,attr"`
+	Exec    []actionExec `xml:"Exec,omitempty"`
+}
+
+type principals struct {
+	XMLName    xml.Name    `xml:"Principals"`
+	Principals []principal `xml:"Principal"`
+}
+
+type principal struct {
+	XMLName  xml.Name `xml:"Principal"`
+	ID       string   `xml:"id,attr"`
+	UserID   string   `xml:"UserId"`
+	RunLevel string   `xml:"RunLevel"`
+}
+
+type task struct {
+	XMLName       xml.Name          `xml:"Task"`
+	TaskVersion   string            `xml:"version,attr"`
+	TaskNamespace string            `xml:"xmlns,attr"`
+	TimeTriggers  []taskTimeTrigger `xml:"Triggers>TimeTrigger,omitempty"`
+	Actions       actions           `xml:"Actions"`
+	Principals    principals        `xml:"Principals"`
+	Settings      settings          `xml:"Settings"`
+}
+
+var (
+	defaultSettings = settings{
+		MultipleInstancesPolicy:    "IgnoreNew",
+		DisallowStartIfOnBatteries: false,
+		StopIfGoingOnBatteries:     false,
+		AllowHardTerminate:         true,
+		RunOnlyIfNetworkAvailable:  false,
+		IdleSettings: idleSettings{
+			StopOnIdleEnd: true,
+			RestartOnIdle: false,
+		},
+		AllowStartOnDemand: true,
+		Enabled:            true,
+		Hidden:             true,
+		RunOnlyIfIdle:      false,
+		WakeToRun:          false,
+		Priority:           7, // 7 is a pretty standard value for scheduled tasks
+		StartWhenAvailable: true,
+	}
+	defaultPrincipals = principals{
+		Principals: []principal{
+			{
+				ID:       "SYSTEM",
+				UserID:   "S-1-5-18",
+				RunLevel: "HighestAvailable",
+			},
+		},
+	}
+)