widget: Add ProvidesMessage interface

Consists of 3 functions
* Store: Access to MessageStore type
* SelectedAccount: Access to Account widget that the target widget
belongs to
* SelectedMessage: Current message (selected in msglist or the one we
are viewing)

Signed-off-by: Kevin Kuehler <keur@ocf.berkeley.edu>

1 files changed, 0 insertions, 253 deletions

diff --git a/commands/account/reply.go b/commands/account/reply.go
deleted file mode 100644
index ecc6239..0000000
--- a/commands/account/reply.go
+++ /dev/null
@@ -1,253 +0,0 @@
-package account
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"io"
-	gomail "net/mail"
-	"regexp"
-	"strings"
-
-	"git.sr.ht/~sircmpwn/getopt"
-	"github.com/emersion/go-imap"
-	"github.com/emersion/go-message"
-	_ "github.com/emersion/go-message/charset"
-	"github.com/emersion/go-message/mail"
-
-	"git.sr.ht/~sircmpwn/aerc/widgets"
-)
-
-func init() {
-	register("reply", Reply)
-	register("forward", Reply)
-}
-
-var (
-	atom *regexp.Regexp = regexp.MustCompile("^[a-z0-9!#$%7'*+-/=?^_`{}|~ ]+$")
-)
-
-func formatAddress(addr *imap.Address) string {
-	if addr.PersonalName != "" {
-		if atom.MatchString(addr.PersonalName) {
-			return fmt.Sprintf("%s <%s@%s>",
-				addr.PersonalName, addr.MailboxName, addr.HostName)
-		} else {
-			return fmt.Sprintf("\"%s\" <%s@%s>",
-				strings.ReplaceAll(addr.PersonalName, "\"", "'"),
-				addr.MailboxName, addr.HostName)
-		}
-	} else {
-		return fmt.Sprintf("<%s@%s>", addr.MailboxName, addr.HostName)
-	}
-}
-
-func Reply(aerc *widgets.Aerc, args []string) error {
-	opts, optind, err := getopt.Getopts(args[1:], "aq")
-	if err != nil {
-		return err
-	}
-	if optind != len(args)-1 {
-		return errors.New("Usage: reply [-aq]")
-	}
-	var (
-		quote    bool
-		replyAll bool
-	)
-	for _, opt := range opts {
-		switch opt.Option {
-		case 'a':
-			replyAll = true
-		case 'q':
-			quote = true
-		}
-	}
-
-	acct := aerc.SelectedAccount()
-	conf := acct.AccountConfig()
-	us, _ := gomail.ParseAddress(conf.From)
-	store := acct.Messages().Store()
-	msg := acct.Messages().Selected()
-	acct.Logger().Println("Replying to email " + msg.Envelope.MessageId)
-
-	var (
-		to     []string
-		cc     []string
-		toList []*imap.Address
-	)
-	if args[0] == "reply" {
-		if len(msg.Envelope.ReplyTo) != 0 {
-			toList = msg.Envelope.ReplyTo
-		} else {
-			toList = msg.Envelope.From
-		}
-		for _, addr := range toList {
-			if addr.PersonalName != "" {
-				to = append(to, fmt.Sprintf("%s <%s@%s>",
-					addr.PersonalName, addr.MailboxName, addr.HostName))
-			} else {
-				to = append(to, fmt.Sprintf("<%s@%s>",
-					addr.MailboxName, addr.HostName))
-			}
-		}
-		if replyAll {
-			for _, addr := range msg.Envelope.Cc {
-				cc = append(cc, formatAddress(addr))
-			}
-			for _, addr := range msg.Envelope.To {
-				address := fmt.Sprintf("%s@%s", addr.MailboxName, addr.HostName)
-				if address == us.Address {
-					continue
-				}
-				to = append(to, formatAddress(addr))
-			}
-		}
-	}
-
-	var subject string
-	if args[0] == "forward" {
-		subject = "Fwd: " + msg.Envelope.Subject
-	} else {
-		if !strings.HasPrefix(msg.Envelope.Subject, "Re: ") {
-			subject = "Re: " + msg.Envelope.Subject
-		} else {
-			subject = msg.Envelope.Subject
-		}
-	}
-
-	composer := widgets.NewComposer(
-		aerc.Config(), acct.AccountConfig(), acct.Worker()).
-		Defaults(map[string]string{
-			"To":          strings.Join(to, ", "),
-			"Cc":          strings.Join(cc, ", "),
-			"Subject":     subject,
-			"In-Reply-To": msg.Envelope.MessageId,
-		})
-
-	if args[0] == "reply" {
-		composer.FocusTerminal()
-	}
-
-	addTab := func() {
-		tab := aerc.NewTab(composer, subject)
-		composer.OnSubjectChange(func(subject string) {
-			if subject == "" {
-				tab.Name = "New email"
-			} else {
-				tab.Name = subject
-			}
-			tab.Content.Invalidate()
-		})
-	}
-
-	if args[0] == "forward" {
-		// TODO: something more intelligent than fetching the 1st part
-		// TODO: add attachments!
-		store.FetchBodyPart(msg.Uid, []int{1}, func(reader io.Reader) {
-			header := message.Header{}
-			header.SetText(
-				"Content-Transfer-Encoding", msg.BodyStructure.Encoding)
-			header.SetContentType(
-				msg.BodyStructure.MIMEType, msg.BodyStructure.Params)
-			header.SetText("Content-Description", msg.BodyStructure.Description)
-			entity, err := message.New(header, reader)
-			if err != nil {
-				// TODO: Do something with the error
-				addTab()
-				return
-			}
-			mreader := mail.NewReader(entity)
-			part, err := mreader.NextPart()
-			if err != nil {
-				// TODO: Do something with the error
-				addTab()
-				return
-			}
-
-			pipeout, pipein := io.Pipe()
-			scanner := bufio.NewScanner(part.Body)
-			go composer.SetContents(pipeout)
-			// TODO: Let user customize the date format used here
-			io.WriteString(pipein, fmt.Sprintf("Forwarded message from %s on %s:\n\n",
-				msg.Envelope.From[0].PersonalName,
-				msg.Envelope.Date.Format("Mon Jan 2, 2006 at 3:04 PM")))
-			for scanner.Scan() {
-				io.WriteString(pipein, fmt.Sprintf("%s\n", scanner.Text()))
-			}
-			pipein.Close()
-			pipeout.Close()
-			addTab()
-		})
-	} else {
-		if quote {
-			var (
-				path []int
-				part *imap.BodyStructure
-			)
-			if len(msg.BodyStructure.Parts) != 0 {
-				part, path = findPlaintext(msg.BodyStructure, path)
-			}
-			if part == nil {
-				part = msg.BodyStructure
-				path = []int{1}
-			}
-
-			store.FetchBodyPart(msg.Uid, path, func(reader io.Reader) {
-				header := message.Header{}
-				header.SetText(
-					"Content-Transfer-Encoding", part.Encoding)
-				header.SetContentType(part.MIMEType, part.Params)
-				header.SetText("Content-Description", part.Description)
-				entity, err := message.New(header, reader)
-				if err != nil {
-					// TODO: Do something with the error
-					addTab()
-					return
-				}
-				mreader := mail.NewReader(entity)
-				part, err := mreader.NextPart()
-				if err != nil {
-					// TODO: Do something with the error
-					addTab()
-					return
-				}
-
-				pipeout, pipein := io.Pipe()
-				scanner := bufio.NewScanner(part.Body)
-				go composer.SetContents(pipeout)
-				// TODO: Let user customize the date format used here
-				io.WriteString(pipein, fmt.Sprintf("On %s %s wrote:\n",
-					msg.Envelope.Date.Format("Mon Jan 2, 2006 at 3:04 PM"),
-					msg.Envelope.From[0].PersonalName))
-				for scanner.Scan() {
-					io.WriteString(pipein, fmt.Sprintf("> %s\n", scanner.Text()))
-				}
-				pipein.Close()
-				pipeout.Close()
-				addTab()
-			})
-		} else {
-			addTab()
-		}
-	}
-
-	return nil
-}
-
-func findPlaintext(bs *imap.BodyStructure,
-	path []int) (*imap.BodyStructure, []int) {
-
-	for i, part := range bs.Parts {
-		cur := append(path, i+1)
-		if part.MIMEType == "text" && part.MIMESubType == "plain" {
-			return part, cur
-		}
-		if part.MIMEType == "multipart" {
-			if part, path := findPlaintext(part, cur); path != nil {
-				return part, path
-			}
-		}
-	}
-
-	return nil, nil
-}