131 lines
2.7 KiB
Go
131 lines
2.7 KiB
Go
package account
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import (
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"bytes"
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"errors"
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"io/ioutil"
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"os"
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"path/filepath"
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"git.sr.ht/~rjarry/aerc/commands"
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"git.sr.ht/~rjarry/aerc/logging"
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"git.sr.ht/~rjarry/aerc/models"
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"git.sr.ht/~rjarry/aerc/widgets"
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"git.sr.ht/~sircmpwn/getopt"
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)
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type Recover struct{}
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func init() {
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register(Recover{})
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}
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func (Recover) Aliases() []string {
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return []string{"recover"}
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}
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func (Recover) Complete(aerc *widgets.Aerc, args []string) []string {
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// file name of temp file is hard-coded in the NewComposer() function
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files, err := filepath.Glob(
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filepath.Join(os.TempDir(), "aerc-compose-*.eml"),
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)
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if err != nil {
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return make([]string, 0)
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}
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// if nothing is entered yet, return all files
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if len(args) == 0 {
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return files
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}
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if args[0] == "-" {
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return []string{"-f"}
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} else if args[0] == "-f" {
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if len(args) == 1 {
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for i, file := range files {
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files[i] = args[0] + " " + file
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}
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return files
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} else {
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// only accepts one file to recover
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return commands.FilterList(files, args[1], args[0]+" ",
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aerc.SelectedAccountUiConfig().FuzzyComplete)
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}
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} else {
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// only accepts one file to recover
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return commands.FilterList(files, args[0], "", aerc.SelectedAccountUiConfig().FuzzyComplete)
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}
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}
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func (Recover) Execute(aerc *widgets.Aerc, args []string) error {
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// Complete() expects to be passed only the arguments, not including the command name
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if len(Recover{}.Complete(aerc, args[1:])) == 0 {
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return errors.New("No messages to recover.")
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}
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force := false
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opts, optind, err := getopt.Getopts(args, "f")
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if err != nil {
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return err
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}
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for _, opt := range opts {
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switch opt.Option {
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case 'f':
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force = true
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}
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}
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if len(args) <= optind {
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return errors.New("Usage: recover [-f] <file>")
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}
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acct := aerc.SelectedAccount()
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if acct == nil {
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return errors.New("No account selected")
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}
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readData := func() ([]byte, error) {
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recoverFile, err := os.Open(args[optind])
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if err != nil {
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return nil, err
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}
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defer recoverFile.Close()
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data, err := ioutil.ReadAll(recoverFile)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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data, err := readData()
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if err != nil {
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return err
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}
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composer, err := widgets.NewComposer(aerc, acct,
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aerc.Config(), acct.AccountConfig(), acct.Worker(),
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"", nil, models.OriginalMail{})
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if err != nil {
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return err
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}
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tab := aerc.NewTab(composer, "Recovered")
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composer.OnHeaderChange("Subject", func(subject string) {
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tab.Name = subject
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tab.Content.Invalidate()
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})
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go func() {
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defer logging.PanicHandler()
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composer.AppendContents(bytes.NewReader(data))
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}()
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// remove file if force flag is set
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if force {
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err = os.Remove(args[optind])
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if err != nil {
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return err
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}
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}
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return nil
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}
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