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package msgview
import (
"fmt"
"io"
"io/ioutil"
"mime"
"os"
"time"
"git.sr.ht/~rjarry/aerc/commands"
"git.sr.ht/~rjarry/aerc/lib"
"git.sr.ht/~rjarry/aerc/logging"
"git.sr.ht/~rjarry/aerc/widgets"
)
type Open struct{}
func init() {
register(Open{})
}
func (Open) Aliases() []string {
return []string{"open", "open-link"}
}
func (Open) Complete(aerc *widgets.Aerc, args []string) []string {
mv := aerc.SelectedTab().(*widgets.MessageViewer)
if mv != nil {
if p := mv.SelectedMessagePart(); p != nil {
return commands.CompletionFromList(aerc, p.Links, args)
}
}
return nil
}
func (Open) Execute(aerc *widgets.Aerc, args []string) error {
mv := aerc.SelectedTab().(*widgets.MessageViewer)
p := mv.SelectedMessagePart()
if args[0] == "open-link" && len(args) > 1 {
if link := args[1]; link != "" {
go func() {
if err := lib.NewXDGOpen(link).Start(); err != nil {
aerc.PushError(fmt.Sprintf("%s: %s", args[0], err.Error()))
}
}()
}
return nil
}
mv.MessageView().FetchBodyPart(p.Index, func(reader io.Reader) {
extension := ""
// try to determine the correct extension based on mimetype
if part, err := mv.MessageView().BodyStructure().PartAtIndex(p.Index); err == nil {
mimeType := fmt.Sprintf("%s/%s", part.MIMEType, part.MIMESubType)
if exts, _ := mime.ExtensionsByType(mimeType); len(exts) > 0 {
extension = exts[0]
}
}
tmpFile, err := ioutil.TempFile(os.TempDir(), "aerc-*"+extension)
if err != nil {
aerc.PushError(err.Error())
return
}
defer tmpFile.Close()
_, err = io.Copy(tmpFile, reader)
if err != nil {
aerc.PushError(err.Error())
return
}
xdg := lib.NewXDGOpen(tmpFile.Name())
// pass through any arguments the user provided to the underlying handler
if len(args) > 1 {
xdg.SetArgs(args[1:])
}
err = xdg.Start()
if err != nil {
aerc.PushError(err.Error())
return
}
go func() {
defer logging.PanicHandler()
err := xdg.Wait()
if err != nil {
aerc.PushError(err.Error())
}
}()
aerc.PushStatus("Opened", 10*time.Second)
})
return nil
}
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