/usr/share/gocode/src/github.com/TheCreeper/go-notify/notify.go is in golang-github-thecreeper-go-notify-dev 0.0~git20160203.0.b5cd147-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// specification.
package notify
import "github.com/godbus/dbus"
// Notification object paths and interfaces.
const (
DbusObjectPath = "/org/freedesktop/Notifications"
DbusInterfacePath = "org.freedesktop.Notifications"
SignalNotificationClosed = "org.freedesktop.Notifications.NotificationClosed"
SignalActionInvoked = "org.freedesktop.Notifications.ActionInvoked"
CallGetCapabilities = "org.freedesktop.Notifications.GetCapabilities"
CallCloseNotification = "org.freedesktop.Notifications.CloseNotification"
CallNotify = "org.freedesktop.Notifications.Notify"
CallGetServerInformation = "org.freedesktop.Notifications.GetServerInformation"
DbusMemberActionInvoked = "ActionInvoked"
DbusMemberNotificationClosed = "NotificationClosed"
)
// Notification expire timeout.
const (
ExpiresDefault = -1
ExpiresNever = 0
)
// Notification Categories
const (
ClassDevice = "device"
ClassDeviceAdded = "device.added"
ClassDeviceError = "device.error"
ClassDeviceRemoved = "device.removed"
ClassEmail = "email"
ClassEmailArrived = "email.arrived"
ClassEmailBounced = "email.bounced"
ClassIm = "im"
ClassImError = "im.error"
ClassImReceived = "im.received"
ClassNetwork = "network"
ClassNetworkConnected = "network.connected"
ClassNetworkDisconnected = "network.disconnected"
ClassNetworkError = "network.error"
ClassPresence = "presence"
ClassPresenceOffline = "presence.offline"
ClassPresenceOnline = "presence.online"
ClassTransfer = "transfer"
ClassTransferComplete = "transfer.complete"
ClassTransferError = "transfer.error"
)
// Urgency Levels
const (
UrgencyLow = byte(0)
UrgencyNormal = byte(1)
UrgencyCritical = byte(2)
)
// Hints
const (
HintActionIcons = "action-icons"
HintCategory = "category"
HintDesktopEntry = "desktop-entry"
HintImageData = "image-data"
HintImagePath = "image-path"
HintResident = "resident"
HintSoundFile = "sound-file"
HintSoundName = "sound-name"
HintSuppressSound = "suppress-sound"
HintTransient = "transient"
HintX = "x"
HintY = "y"
HintUrgency = "urgency"
)
// Capabilities is a struct containing the capabilities of the notification
// server.
type Capabilities struct {
// Supports using icons instead of text for displaying actions.
ActionIcons bool
// The server will provide any specified actions to the user.
Actions bool
// Supports body text. Some implementations may only show the summary.
Body bool
// The server supports hyperlinks in the notifications.
BodyHyperlinks bool
// The server supports images in the notifications.
BodyImages bool
// Supports markup in the body text.
BodyMarkup bool
// The server will render an animation of all the frames in a given
// image array.
IconMulti bool
// Supports display of exactly 1 frame of any given image array.
IconStatic bool
// The server supports persistence of notifications. Notifications will
// be retained until they are acknowledged or removed by the user or
// recalled by the sender.
Persistence bool
// The server supports sounds on notifications.
Sound bool
}
// GetCapabilities returns the capabilities of the notification server.
func GetCapabilities() (c Capabilities, err error) {
conn, err := dbus.SessionBus()
if err != nil {
return
}
obj := conn.Object(DbusInterfacePath, DbusObjectPath)
call := obj.Call(CallGetCapabilities, 0)
if err = call.Err; err != nil {
return
}
s := []string{}
if err = call.Store(&s); err != nil {
return
}
for _, v := range s {
switch v {
case "action-icons":
c.ActionIcons = true
break
case "actions":
c.Actions = true
break
case "body":
c.Body = true
break
case "body-hyperlinks":
c.BodyHyperlinks = true
break
case "body-images":
c.BodyImages = true
break
case "body-markup":
c.BodyMarkup = true
break
case "icon-multi":
c.IconMulti = true
break
case "icon-static":
c.IconStatic = true
break
case "persistence":
c.Persistence = true
break
case "sound":
c.Sound = true
break
}
}
return
}
// ServerInformation is a struct containing information about the server such
// as its name and version.
type ServerInformation struct {
// The name of the notification server daemon
Name string
// The vendor of the notification server
Vendor string
// Version of the notification server
Version string
// Spec version the notification server conforms to
SpecVersion string
}
// GetServerInformation returns information about the notification server such
// as its name and version.
func GetServerInformation() (i ServerInformation, err error) {
conn, err := dbus.SessionBus()
if err != nil {
return
}
obj := conn.Object(DbusInterfacePath, DbusObjectPath)
call := obj.Call(CallGetServerInformation, 0)
if err = call.Err; err != nil {
return
}
err = call.Store(&i.Name, &i.Vendor, &i.Version, &i.SpecVersion)
return
}
// Notification is a struct which describes the notification to be displayed
// by the notification server.
type Notification struct {
// The optional name of the application sending the notification.
// Can be blank.
AppName string
// The optional notification ID that this notification replaces.
ReplacesID uint32
// The optional program icon of the calling application.
AppIcon string
// The summary text briefly describing the notification.
Summary string
// The optional detailed body text.
Body string
// The actions send a request message back to the notification client
// when invoked.
Actions []string
// Hints are a way to provide extra data to a notification server.
Hints map[string]interface{}
// The timeout time in milliseconds since the display of the
// notification at which the notification should automatically close.
Timeout int32
}
// NewNotification creates a new notification object with some basic
// information.
func NewNotification(summary, body string) Notification {
return Notification{
Summary: summary,
Body: body,
Timeout: ExpiresDefault,
}
}
// Show sends the information in the notification object to the server to be
// displayed.
func (n Notification) Show() (id uint32, err error) {
conn, err := dbus.SessionBus()
if err != nil {
return
}
// We need to convert the interface type of the map to dbus.Variant as
// people dont want to have to import the dbus package just to make use
// of the notification hints.
hints := map[string]dbus.Variant{}
for k, v := range n.Hints {
hints[k] = dbus.MakeVariant(v)
}
obj := conn.Object(DbusInterfacePath, DbusObjectPath)
call := obj.Call(
CallNotify,
0,
n.AppName,
n.ReplacesID,
n.AppIcon,
n.Summary,
n.Body,
n.Actions,
hints,
n.Timeout)
if err = call.Err; err != nil {
return
}
err = call.Store(&id)
return
}
// CloseNotification closes the notification if it exists using its id.
func CloseNotification(id uint32) (err error) {
conn, err := dbus.SessionBus()
if err != nil {
return
}
obj := conn.Object(DbusInterfacePath, DbusObjectPath)
call := obj.Call(CallCloseNotification, 0, id)
err = call.Err
return
}
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