/*
* meli
*
* Copyright 2017-2018 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see .
*/
use super::*;
use melib::email::attachment_types::{ContentType, MultipartType};
use melib::list_management;
use melib::Draft;
use crate::conf::accounts::JobRequest;
use crate::jobs::JoinHandle;
use crate::terminal::embed::EmbedTerminal;
use indexmap::IndexSet;
use nix::sys::wait::WaitStatus;
use std::convert::TryInto;
use std::future::Future;
use std::pin::Pin;
use std::process::{Command, Stdio};
use std::str::FromStr;
use std::sync::{Arc, Mutex};
#[cfg(feature = "gpgme")]
mod gpg;
mod edit_attachments;
use edit_attachments::*;
#[derive(Debug, PartialEq)]
enum Cursor {
Headers,
Body,
Sign,
Encrypt,
Attachments,
}
#[derive(Debug)]
enum EmbedStatus {
Stopped(Arc>, File),
Running(Arc>, File),
}
impl std::ops::Deref for EmbedStatus {
type Target = Arc>;
fn deref(&self) -> &Arc> {
use EmbedStatus::*;
match self {
Stopped(ref e, _) | Running(ref e, _) => e,
}
}
}
impl std::ops::DerefMut for EmbedStatus {
fn deref_mut(&mut self) -> &mut Arc> {
use EmbedStatus::*;
match self {
Stopped(ref mut e, _) | Running(ref mut e, _) => e,
}
}
}
#[derive(Debug)]
pub struct Composer {
reply_context: Option<(MailboxHash, EnvelopeHash)>,
account_hash: AccountHash,
cursor: Cursor,
pager: Pager,
draft: Draft,
form: FormWidget,
mode: ViewMode,
embed_area: Area,
embed: Option,
#[cfg(feature = "gpgme")]
gpg_state: gpg::GpgComposeState,
dirty: bool,
has_changes: bool,
initialized: bool,
id: ComponentId,
}
#[derive(Debug)]
enum ViewMode {
Discard(Uuid, UIDialog),
EditAttachments {
widget: EditAttachments,
},
Edit,
Embed,
SelectRecipients(UIDialog),
#[cfg(feature = "gpgme")]
SelectEncryptKey(bool, gpg::KeySelection),
Send(UIConfirmationDialog),
WaitingForSendResult(UIDialog, JoinHandle>),
}
impl ViewMode {
fn is_edit(&self) -> bool {
if let ViewMode::Edit = self {
true
} else {
false
}
}
fn is_edit_attachments(&self) -> bool {
if let ViewMode::EditAttachments { .. } = self {
true
} else {
false
}
}
}
impl fmt::Display for Composer {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
if self.reply_context.is_some() {
write!(
f,
"reply: {}",
(&self.draft.headers()["Subject"]).trim_at_boundary(8)
)
} else {
write!(f, "composing")
}
}
}
impl Composer {
const DESCRIPTION: &'static str = "composing";
pub fn new(context: &Context) -> Self {
let mut pager = Pager::new(context);
pager.set_show_scrollbar(true);
Composer {
reply_context: None,
account_hash: 0,
cursor: Cursor::Headers,
pager,
draft: Draft::default(),
form: FormWidget::default(),
mode: ViewMode::Edit,
#[cfg(feature = "gpgme")]
gpg_state: gpg::GpgComposeState::new(),
dirty: true,
has_changes: false,
embed_area: ((0, 0), (0, 0)),
embed: None,
initialized: false,
id: ComponentId::new_v4(),
}
}
pub fn with_account(account_hash: AccountHash, context: &Context) -> Self {
let mut ret = Composer {
account_hash,
..Composer::new(context)
};
for (h, v) in
account_settings!(context[account_hash].composing.default_header_values).iter()
{
if v.is_empty() {
continue;
}
ret.draft.set_header(h, v.into());
}
if *account_settings!(context[account_hash].composing.insert_user_agent) {
ret.draft.set_header(
"User-Agent",
format!("meli {}", option_env!("CARGO_PKG_VERSION").unwrap_or("0.0")),
);
}
if *account_settings!(context[account_hash].composing.format_flowed) {
ret.pager
.set_reflow(melib::text_processing::Reflow::FormatFlowed);
}
ret
}
pub fn edit(
account_hash: AccountHash,
env_hash: EnvelopeHash,
bytes: &[u8],
context: &Context,
) -> Result {
let mut ret = Composer::with_account(account_hash, context);
let envelope: EnvelopeRef = context.accounts[&account_hash].collection.get_env(env_hash);
ret.draft = Draft::edit(&envelope, bytes)?;
ret.account_hash = account_hash;
Ok(ret)
}
pub fn reply_to(
coordinates: (AccountHash, MailboxHash, EnvelopeHash),
reply_body: String,
context: &mut Context,
reply_to_all: bool,
) -> Self {
let mut ret = Composer::with_account(coordinates.0, context);
let account = &context.accounts[&coordinates.0];
let envelope = account.collection.get_env(coordinates.2);
let subject = envelope.subject();
ret.draft.set_header(
"Subject",
if !subject.starts_with("Re: ") {
format!("Re: {}", subject)
} else {
subject.into()
},
);
ret.draft.set_header(
"References",
format!(
"{} {}",
envelope
.references()
.iter()
.fold(String::new(), |mut acc, x| {
if !acc.is_empty() {
acc.push(' ');
}
acc.push_str(&x.to_string());
acc
}),
envelope.message_id_display()
),
);
ret.draft
.set_header("In-Reply-To", envelope.message_id_display().into());
// "Mail-Followup-To/(To+Cc+(Mail-Reply-To/Reply-To/From)) for follow-up,
// Mail-Reply-To/Reply-To/From for reply-to-author."
// source: https://cr.yp.to/proto/replyto.html
if reply_to_all {
let mut to = IndexSet::new();
if let Some(actions) = list_management::ListActions::detect(&envelope) {
if let Some(post) = actions.post {
if let list_management::ListAction::Email(list_post_addr) = post[0] {
if let Ok(list_address) =
melib::email::parser::generic::mailto(list_post_addr)
.map(|(_, m)| m.address)
{
to.insert(list_address);
}
}
}
}
if let Some(reply_to) = envelope
.other_headers()
.get("Mail-Followup-To")
.and_then(|v| v.as_str().try_into().ok())
{
to.insert(reply_to);
} else {
if let Some(reply_to) = envelope
.other_headers()
.get("Reply-To")
.and_then(|v| v.as_str().try_into().ok())
{
to.insert(reply_to);
} else {
to.extend(envelope.from().iter().cloned());
}
}
to.extend(envelope.to().iter().cloned());
if let Some(ours) = TryInto::::try_into(
crate::components::mail::get_display_name(context, coordinates.0).as_str(),
)
.ok()
{
to.remove(&ours);
}
ret.draft.set_header("To", {
let mut ret: String =
to.into_iter()
.fold(String::new(), |mut s: String, n: Address| {
s.extend(n.to_string().chars());
s.push_str(", ");
s
});
ret.pop();
ret.pop();
ret
});
ret.draft.set_header("Cc", envelope.field_cc_to_string());
} else {
if let Some(reply_to) = envelope.other_headers().get("Mail-Reply-To") {
ret.draft.set_header("To", reply_to.to_string());
} else if let Some(reply_to) = envelope.other_headers().get("Reply-To") {
ret.draft.set_header("To", reply_to.to_string());
} else {
ret.draft.set_header("To", envelope.field_from_to_string());
}
}
ret.draft.body = {
let mut ret = attribution_string(
account_settings!(
context[ret.account_hash]
.composing
.attribution_format_string
)
.as_ref()
.map(|s| s.as_str()),
envelope.from().get(0),
envelope.date(),
*account_settings!(
context[ret.account_hash]
.composing
.attribution_use_posix_locale
),
);
for l in reply_body.lines() {
ret.push('>');
ret.push_str(l);
ret.push('\n');
}
ret
};
ret.account_hash = coordinates.0;
ret.reply_context = Some((coordinates.1, coordinates.2));
ret
}
pub fn reply_to_select(
coordinates: (AccountHash, MailboxHash, EnvelopeHash),
reply_body: String,
context: &mut Context,
) -> Self {
let mut ret = Composer::reply_to(coordinates, reply_body, context, false);
let account = &context.accounts[&coordinates.0];
let parent_message = account.collection.get_env(coordinates.2);
/* If message is from a mailing list and we detect a List-Post header, ask user if they
* want to reply to the mailing list or the submitter of the message */
if let Some(actions) = list_management::ListActions::detect(&parent_message) {
if let Some(post) = actions.post {
if let list_management::ListAction::Email(list_post_addr) = post[0] {
if let Ok(list_address) = melib::email::parser::generic::mailto(list_post_addr)
.map(|(_, m)| m.address)
{
let list_address_string = list_address.to_string();
ret.mode = ViewMode::SelectRecipients(UIDialog::new(
"select recipients",
vec![
(
parent_message.from()[0].clone(),
parent_message.field_from_to_string(),
),
(list_address, list_address_string),
],
false,
Some(Box::new(move |id: ComponentId, results: &[Address]| {
Some(UIEvent::FinishedUIDialog(
id,
Box::new(
results
.iter()
.map(|a| a.to_string())
.collect::>()
.join(", "),
),
))
})),
context,
));
}
}
}
}
ret
}
pub fn reply_to_author(
coordinates: (AccountHash, MailboxHash, EnvelopeHash),
reply_body: String,
context: &mut Context,
) -> Self {
Composer::reply_to(coordinates, reply_body, context, false)
}
pub fn reply_to_all(
coordinates: (AccountHash, MailboxHash, EnvelopeHash),
reply_body: String,
context: &mut Context,
) -> Self {
Composer::reply_to(coordinates, reply_body, context, true)
}
pub fn set_draft(&mut self, draft: Draft) {
self.draft = draft;
self.update_form();
}
fn update_draft(&mut self) {
let header_values = self.form.values_mut();
let draft_header_map = self.draft.headers_mut();
for (k, v) in draft_header_map.iter_mut() {
if let Some(ref vn) = header_values.get(k.as_str()) {
*v = vn.as_str().to_string();
}
}
}
fn update_form(&mut self) {
let old_cursor = self.form.cursor();
self.form = FormWidget::new(("Save".into(), true));
self.form.hide_buttons();
self.form.set_cursor(old_cursor);
let headers = self.draft.headers();
let account_hash = self.account_hash;
for &k in &["Date", "From", "To", "Cc", "Bcc", "Subject"] {
if k == "To" || k == "Cc" || k == "Bcc" {
self.form.push_cl((
k.into(),
headers[k].to_string().into(),
Box::new(move |c, term| {
let book: &AddressBook = &c.accounts[&account_hash].address_book;
let results: Vec = book.search(term);
results
.into_iter()
.map(|r| AutoCompleteEntry::from(r))
.collect::>()
}),
));
} else if k == "From" {
self.form.push_cl((
k.into(),
headers[k].to_string().into(),
Box::new(move |c, _term| {
let results: Vec<(String, String)> = c
.accounts
.values()
.map(|acc| {
let addr = if let Some(display_name) =
acc.settings.account.display_name()
{
format!(
"{} <{}>",
display_name,
acc.settings.account.identity()
)
} else {
acc.settings.account.identity().to_string()
};
let desc =
match account_settings!(c[acc.hash()].composing.send_mail) {
crate::conf::composing::SendMail::ShellCommand(ref cmd) => {
let mut cmd = cmd.as_str();
cmd.truncate_at_boundary(10);
format!("{} [exec: {}]", acc.name(), cmd)
}
#[cfg(feature = "smtp")]
crate::conf::composing::SendMail::Smtp(ref inner) => {
let mut hostname = inner.hostname.as_str();
hostname.truncate_at_boundary(10);
format!("{} [smtp: {}]", acc.name(), hostname)
}
crate::conf::composing::SendMail::ServerSubmission => {
format!("{} [server submission]", acc.name())
}
};
(addr, desc)
})
.collect::>();
results
.into_iter()
.map(|r| AutoCompleteEntry::from(r))
.collect::>()
}),
));
} else {
self.form.push((k.into(), headers[k].to_string().into()));
}
}
}
fn draw_attachments(&self, grid: &mut CellBuffer, area: Area, context: &Context) {
let attachments_no = self.draft.attachments().len();
let theme_default = crate::conf::value(context, "theme_default");
clear_area(grid, area, theme_default);
#[cfg(feature = "gpgme")]
if self.gpg_state.sign_mail.is_true() {
let key_list = self
.gpg_state
.sign_keys
.iter()
.map(|k| k.fingerprint())
.collect::>()
.join(", ");
write_string_to_grid(
&format!(
"☑ sign with {}",
if self.gpg_state.sign_keys.is_empty() {
"default key"
} else {
key_list.as_str()
}
),
grid,
theme_default.fg,
if self.cursor == Cursor::Sign {
Color::Byte(237)
} else {
theme_default.bg
},
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 1)), bottom_right!(area)),
None,
);
} else {
write_string_to_grid(
"☐ don't sign",
grid,
theme_default.fg,
if self.cursor == Cursor::Sign {
Color::Byte(237)
} else {
theme_default.bg
},
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 1)), bottom_right!(area)),
None,
);
}
#[cfg(feature = "gpgme")]
if self.gpg_state.encrypt_mail.is_true() {
let key_list = self
.gpg_state
.encrypt_keys
.iter()
.map(|k| k.fingerprint())
.collect::>()
.join(", ");
write_string_to_grid(
&format!(
"{}{}",
if self.gpg_state.encrypt_keys.is_empty() {
"☐ no keys to encrypt with!"
} else {
"☑ encrypt with "
},
if self.gpg_state.encrypt_keys.is_empty() {
""
} else {
key_list.as_str()
}
),
grid,
theme_default.fg,
if self.cursor == Cursor::Encrypt {
Color::Byte(237)
} else {
theme_default.bg
},
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 2)), bottom_right!(area)),
None,
);
} else {
write_string_to_grid(
"☐ don't encrypt",
grid,
theme_default.fg,
if self.cursor == Cursor::Encrypt {
Color::Byte(237)
} else {
theme_default.bg
},
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 2)), bottom_right!(area)),
None,
);
}
if attachments_no == 0 {
write_string_to_grid(
"no attachments",
grid,
theme_default.fg,
if self.cursor == Cursor::Attachments {
Color::Byte(237)
} else {
theme_default.bg
},
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 3)), bottom_right!(area)),
None,
);
} else {
write_string_to_grid(
&format!("{} attachments ", attachments_no),
grid,
theme_default.fg,
if self.cursor == Cursor::Attachments {
Color::Byte(237)
} else {
theme_default.bg
},
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 3)), bottom_right!(area)),
None,
);
for (i, a) in self.draft.attachments().iter().enumerate() {
if let Some(name) = a.content_type().name() {
write_string_to_grid(
&format!(
"[{}] \"{}\", {} {}",
i,
name,
a.content_type(),
melib::Bytes(a.raw.len())
),
grid,
theme_default.fg,
theme_default.bg,
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 4 + i)), bottom_right!(area)),
None,
);
} else {
write_string_to_grid(
&format!("[{}] {} {}", i, a.content_type(), melib::Bytes(a.raw.len())),
grid,
theme_default.fg,
theme_default.bg,
theme_default.attrs,
(pos_inc(upper_left!(area), (0, 4 + i)), bottom_right!(area)),
None,
);
}
}
}
}
}
impl Component for Composer {
fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
let upper_left = upper_left!(area);
let bottom_right = bottom_right!(area);
let upper_left = set_y(upper_left, get_y(upper_left) + 1);
if height!(area) < 4 {
return;
}
let width = width!(area);
if !self.initialized {
#[cfg(feature = "gpgme")]
if self.gpg_state.sign_mail.is_unset() {
self.gpg_state.sign_mail = ToggleFlag::InternalVal(*account_settings!(
context[self.account_hash].pgp.auto_sign
));
}
if !self.draft.headers().contains_key("From") || self.draft.headers()["From"].is_empty()
{
self.draft.set_header(
"From",
crate::components::mail::get_display_name(context, self.account_hash),
);
}
self.pager.update_from_str(self.draft.body(), Some(77));
self.update_form();
self.initialized = true;
}
let header_height = self.form.len();
let theme_default = crate::conf::value(context, "theme_default");
let mid = if width > 80 {
let width = width - 80;
let mid = width / 2;
if self.dirty {
for i in get_y(upper_left)..=get_y(bottom_right) {
//set_and_join_box(grid, (mid, i), VERT_BOUNDARY);
grid[(mid, i)]
.set_fg(theme_default.fg)
.set_bg(theme_default.bg);
//set_and_join_box(grid, (mid + 80, i), VERT_BOUNDARY);
grid[(mid + 80, i)]
.set_fg(theme_default.fg)
.set_bg(theme_default.bg);
}
}
mid
} else {
0
};
let header_area = (
set_x(upper_left, mid + 1),
(
get_x(bottom_right).saturating_sub(mid),
get_y(upper_left) + header_height,
),
);
let attachments_no = self.draft.attachments().len();
let attachment_area = (
(
mid + 1,
get_y(bottom_right).saturating_sub(4 + attachments_no),
),
pos_dec(bottom_right, (mid, 0)),
);
let body_area = (
(
get_x(upper_left!(header_area)),
get_y(bottom_right!(header_area)) + 1,
),
(
get_x(bottom_right!(header_area)),
get_y(upper_left!(attachment_area)) - 1,
),
);
let (x, y) = write_string_to_grid(
if self.reply_context.is_some() {
"COMPOSING REPLY"
} else {
"COMPOSING MESSAGE"
},
grid,
Color::Byte(189),
Color::Byte(167),
Attr::DEFAULT,
(
pos_dec(upper_left!(header_area), (0, 1)),
bottom_right!(header_area),
),
None,
);
clear_area(grid, ((x, y), (set_y(bottom_right, y))), theme_default);
change_colors(
grid,
(
set_x(pos_dec(upper_left!(header_area), (0, 1)), x),
set_y(bottom_right!(header_area), y),
),
Color::Byte(189),
Color::Byte(167),
);
clear_area(
grid,
(
pos_dec(upper_left, (0, 1)),
set_x(bottom_right, get_x(upper_left) + mid),
),
theme_default,
);
clear_area(
grid,
(
(
get_x(bottom_right).saturating_sub(mid),
get_y(upper_left) - 1,
),
bottom_right,
),
theme_default,
);
/* Regardless of view mode, do the following */
self.form.draw(grid, header_area, context);
if let Some(ref mut embed_pty) = self.embed {
let embed_area = (upper_left!(header_area), bottom_right!(body_area));
match embed_pty {
EmbedStatus::Running(_, _) => {
let mut guard = embed_pty.lock().unwrap();
clear_area(grid, embed_area, theme_default);
copy_area(
grid,
&guard.grid.buffer(),
embed_area,
((0, 0), pos_dec(guard.grid.terminal_size, (1, 1))),
);
guard.set_terminal_size((width!(embed_area), height!(embed_area)));
context.dirty_areas.push_back(area);
self.dirty = false;
return;
}
EmbedStatus::Stopped(_, _) => {
let guard = embed_pty.lock().unwrap();
copy_area(
grid,
&guard.grid.buffer(),
embed_area,
((0, 0), pos_dec(guard.grid.terminal_size, (1, 1))),
);
change_colors(grid, embed_area, Color::Byte(8), theme_default.bg);
const STOPPED_MESSAGE: &str = "process has stopped, press 'e' to re-activate";
let inner_area = create_box(
grid,
(
pos_inc(upper_left!(body_area), (1, 0)),
pos_inc(
upper_left!(body_area),
(
std::cmp::min(STOPPED_MESSAGE.len() + 5, width!(body_area)),
std::cmp::min(5, height!(body_area)),
),
),
),
);
clear_area(grid, inner_area, theme_default);
write_string_to_grid(
STOPPED_MESSAGE,
grid,
theme_default.fg,
theme_default.bg,
theme_default.attrs,
inner_area,
Some(get_x(upper_left!(inner_area))),
);
context.dirty_areas.push_back(area);
self.dirty = false;
return;
}
}
} else {
self.embed_area = (upper_left!(header_area), bottom_right!(body_area));
}
if !self.mode.is_edit_attachments() {
self.pager.set_dirty(true);
if self.pager.size().0 > width!(body_area) {
self.pager.set_initialised(false);
}
self.pager.draw(grid, body_area, context);
}
match self.cursor {
Cursor::Headers => {
change_colors(
grid,
(
pos_dec(upper_left!(body_area), (1, 0)),
pos_dec(
set_y(upper_left!(body_area), get_y(bottom_right!(body_area))),
(1, 0),
),
),
theme_default.fg,
theme_default.bg,
);
}
Cursor::Body => {
change_colors(
grid,
(
pos_dec(upper_left!(body_area), (1, 0)),
pos_dec(
set_y(upper_left!(body_area), get_y(bottom_right!(body_area))),
(1, 0),
),
),
theme_default.fg,
Color::Byte(237),
);
}
Cursor::Sign | Cursor::Encrypt | Cursor::Attachments => {}
}
match self.mode {
ViewMode::Edit | ViewMode::Embed => {}
ViewMode::EditAttachments { ref mut widget } => {
let inner_area = create_box(
grid,
(upper_left!(body_area), bottom_right!(attachment_area)),
);
(EditAttachmentsRefMut {
inner: widget,
draft: &mut self.draft,
})
.draw(
grid,
(
pos_inc(upper_left!(inner_area), (1, 1)),
bottom_right!(inner_area),
),
context,
);
}
ViewMode::Send(ref mut s) => {
s.draw(grid, area, context);
}
#[cfg(feature = "gpgme")]
ViewMode::SelectEncryptKey(
_,
gpg::KeySelection::Loaded {
ref mut widget,
keys: _,
},
) => {
widget.draw(grid, area, context);
}
#[cfg(feature = "gpgme")]
ViewMode::SelectEncryptKey(_, _) => {}
ViewMode::SelectRecipients(ref mut s) => {
s.draw(grid, area, context);
}
ViewMode::Discard(_, ref mut s) => {
/* Let user choose whether to quit with/without saving or cancel */
s.draw(grid, area, context);
}
ViewMode::WaitingForSendResult(ref mut s, _) => {
/* Let user choose whether to wait for success or cancel */
s.draw(grid, area, context);
}
}
if !self.mode.is_edit_attachments() {
self.draw_attachments(grid, attachment_area, context);
}
self.dirty = false;
context.dirty_areas.push_back(area);
}
fn process_event(&mut self, mut event: &mut UIEvent, context: &mut Context) -> bool {
if let UIEvent::VisibilityChange(_) = event {
self.pager.process_event(event, context);
}
let shortcuts = self.get_shortcuts(context);
match (&mut self.mode, &mut event) {
(ViewMode::Edit, _) => {
if self.pager.process_event(event, context) {
return true;
}
}
(ViewMode::EditAttachments { ref mut widget }, _) => {
if (EditAttachmentsRefMut {
inner: widget,
draft: &mut self.draft,
})
.process_event(event, context)
{
if widget.buttons.result() == Some(FormButtonActions::Cancel) {
self.mode = ViewMode::Edit;
self.set_dirty(true);
}
return true;
}
}
(ViewMode::Send(ref selector), UIEvent::FinishedUIDialog(id, result))
if selector.id() == *id =>
{
if let Some(true) = result.downcast_ref::() {
self.update_draft();
match send_draft_async(
#[cfg(feature = "gpgme")]
self.gpg_state.clone(),
context,
self.account_hash,
self.draft.clone(),
SpecialUsageMailbox::Sent,
Flag::SEEN,
) {
Ok(job) => {
let handle = context.job_executor.spawn_blocking(job);
context
.replies
.push_back(UIEvent::StatusEvent(StatusEvent::NewJob(
handle.job_id,
)));
self.mode = ViewMode::WaitingForSendResult(
UIDialog::new(
"Waiting for confirmation.. The tab will close automatically on successful submission.",
vec![
('c', "force close tab".to_string()),
('n', "close this message and return to edit mode".to_string()),
],
true,
Some(Box::new(move |id: ComponentId, results: &[char]| {
Some(UIEvent::FinishedUIDialog(
id,
Box::new(results.get(0).cloned().unwrap_or('c')),
))
})),
context,
), handle);
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
None,
err.to_string(),
Some(NotificationType::Error(err.kind)),
));
save_draft(
self.draft.clone().finalise().unwrap().as_bytes(),
context,
SpecialUsageMailbox::Drafts,
Flag::SEEN | Flag::DRAFT,
self.account_hash,
);
self.mode = ViewMode::Edit;
}
}
}
self.set_dirty(true);
return true;
}
(ViewMode::Send(ref dialog), UIEvent::ComponentKill(ref id)) if *id == dialog.id() => {
self.mode = ViewMode::Edit;
self.set_dirty(true);
}
(ViewMode::SelectRecipients(ref dialog), UIEvent::ComponentKill(ref id))
if *id == dialog.id() =>
{
self.mode = ViewMode::Edit;
self.set_dirty(true);
}
(ViewMode::Discard(_, ref dialog), UIEvent::ComponentKill(ref id))
if *id == dialog.id() =>
{
self.mode = ViewMode::Edit;
self.set_dirty(true);
}
#[cfg(feature = "gpgme")]
(ViewMode::SelectEncryptKey(_, ref mut selector), UIEvent::ComponentKill(ref id))
if *id == selector.id() =>
{
self.mode = ViewMode::Edit;
self.set_dirty(true);
return true;
}
(ViewMode::Send(ref mut selector), _) => {
if selector.process_event(event, context) {
return true;
}
}
(
ViewMode::SelectRecipients(ref selector),
UIEvent::FinishedUIDialog(id, ref mut result),
) if selector.id() == *id => {
if let Some(to_val) = result.downcast_mut::() {
self.draft
.set_header("To", std::mem::replace(to_val, String::new()));
self.update_form();
}
self.mode = ViewMode::Edit;
return true;
}
(ViewMode::SelectRecipients(ref mut selector), _) => {
if selector.process_event(event, context) {
return true;
}
}
(ViewMode::Discard(u, ref selector), UIEvent::FinishedUIDialog(id, ref mut result))
if selector.id() == *id =>
{
if let Some(key) = result.downcast_mut::() {
match key {
'x' => {
context.replies.push_back(UIEvent::Action(Tab(Kill(*u))));
return true;
}
'n' => {}
'y' => {
save_draft(
self.draft.clone().finalise().unwrap().as_bytes(),
context,
SpecialUsageMailbox::Drafts,
Flag::SEEN | Flag::DRAFT,
self.account_hash,
);
context.replies.push_back(UIEvent::Action(Tab(Kill(*u))));
return true;
}
_ => {}
}
}
self.set_dirty(true);
self.mode = ViewMode::Edit;
return true;
}
(ViewMode::Discard(_, ref mut selector), _) => {
if selector.process_event(event, context) {
return true;
}
}
(
ViewMode::WaitingForSendResult(ref selector, _),
UIEvent::FinishedUIDialog(id, result),
) if selector.id() == *id => {
if let Some(key) = result.downcast_mut::() {
match key {
'c' => {
context
.replies
.push_back(UIEvent::Action(Tab(Kill(self.id))));
return true;
}
'n' => {
self.set_dirty(true);
if let ViewMode::WaitingForSendResult(_, handle) =
std::mem::replace(&mut self.mode, ViewMode::Edit)
{
context.accounts[&self.account_hash].active_jobs.insert(
handle.job_id,
JobRequest::SendMessageBackground { handle },
);
}
}
_ => {}
}
}
return true;
}
(
ViewMode::WaitingForSendResult(_, ref mut handle),
UIEvent::StatusEvent(StatusEvent::JobFinished(ref job_id)),
) if handle.job_id == *job_id => {
match handle
.chan
.try_recv()
.map_err(|_: futures::channel::oneshot::Canceled| {
MeliError::new("Job was canceled")
}) {
Err(err) | Ok(Some(Err(err))) => {
self.mode = ViewMode::Edit;
context.replies.push_back(UIEvent::Notification(
None,
err.to_string(),
Some(NotificationType::Error(err.kind)),
));
self.set_dirty(true);
}
Ok(None) | Ok(Some(Ok(()))) => {
context
.replies
.push_back(UIEvent::Action(Tab(Kill(self.id))));
}
}
return false;
}
(ViewMode::WaitingForSendResult(ref mut selector, _), _) => {
if selector.process_event(event, context) {
return true;
}
}
#[cfg(feature = "gpgme")]
(
ViewMode::SelectEncryptKey(is_encrypt, ref mut selector),
UIEvent::FinishedUIDialog(id, result),
) if *id == selector.id() => {
debug!(&result);
if let Some(key) = result.downcast_mut::>() {
debug!("got key {:?}", key);
if let Some(key) = key {
if *is_encrypt {
self.gpg_state.encrypt_keys.clear();
self.gpg_state.encrypt_keys.push(key.clone());
} else {
self.gpg_state.sign_keys.clear();
self.gpg_state.sign_keys.push(key.clone());
}
}
}
self.mode = ViewMode::Edit;
self.set_dirty(true);
return true;
}
#[cfg(feature = "gpgme")]
(ViewMode::SelectEncryptKey(_, ref mut selector), _) => {
if selector.process_event(event, context) {
return true;
}
}
_ => {}
}
if self.cursor == Cursor::Headers
&& self.mode.is_edit()
&& self.form.process_event(event, context)
{
if let UIEvent::InsertInput(_) = event {
self.has_changes = true;
}
return true;
}
match *event {
UIEvent::ConfigReload { old_settings: _ } => {
self.set_dirty(true);
}
UIEvent::Resize => {
self.set_dirty(true);
}
/*
/* Switch e-mail From: field to the `left` configured account. */
UIEvent::Input(Key::Left) if self.cursor == Cursor::From => {
self.draft.headers_mut().insert(
"From".into(),
get_display_name(context, self.account_hash),
);
self.dirty = true;
return true;
}
/* Switch e-mail From: field to the `right` configured account. */
UIEvent::Input(Key::Right) if self.cursor == Cursor::From => {
if self.account_cursor + 1 < context.accounts.len() {
self.account_cursor += 1;
self.draft.headers_mut().insert(
"From".into(),
get_display_name(context, self.account_cursor),
);
self.dirty = true;
}
return true;
}*/
UIEvent::Input(ref key)
if self.mode.is_edit()
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["scroll_up"]) =>
{
self.cursor = match self.cursor {
Cursor::Headers => return true,
Cursor::Body => {
self.form.process_event(event, context);
Cursor::Headers
}
Cursor::Sign => Cursor::Body,
Cursor::Encrypt => Cursor::Sign,
Cursor::Attachments => Cursor::Encrypt,
};
self.dirty = true;
}
UIEvent::Input(ref key)
if self.mode.is_edit()
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["scroll_down"]) =>
{
self.cursor = match self.cursor {
Cursor::Headers => Cursor::Body,
Cursor::Body => Cursor::Sign,
Cursor::Sign => Cursor::Encrypt,
Cursor::Encrypt => Cursor::Attachments,
Cursor::Attachments => return true,
};
self.dirty = true;
}
UIEvent::Input(Key::Char('\n'))
if self.mode.is_edit()
&& (self.cursor == Cursor::Sign || self.cursor == Cursor::Encrypt) =>
{
#[cfg(feature = "gpgme")]
match self.cursor {
Cursor::Sign => {
let is_true = self.gpg_state.sign_mail.is_true();
self.gpg_state.sign_mail = ToggleFlag::from(!is_true);
}
Cursor::Encrypt => {
let is_true = self.gpg_state.encrypt_mail.is_true();
self.gpg_state.encrypt_mail = ToggleFlag::from(!is_true);
}
_ => {}
};
self.dirty = true;
}
UIEvent::Input(ref key)
if shortcut!(key == shortcuts[Self::DESCRIPTION]["send_mail"])
&& self.mode.is_edit() =>
{
self.update_draft();
self.mode = ViewMode::Send(UIConfirmationDialog::new(
"send mail?",
vec![(true, "yes".to_string()), (false, "no".to_string())],
/* only one choice */
true,
Some(Box::new(move |id: ComponentId, result: bool| {
Some(UIEvent::FinishedUIDialog(id, Box::new(result)))
})),
context,
));
return true;
}
UIEvent::EmbedInput((Key::Ctrl('z'), _)) => {
self.embed.as_ref().unwrap().lock().unwrap().stop();
match self.embed.take() {
Some(EmbedStatus::Running(e, f)) | Some(EmbedStatus::Stopped(e, f)) => {
self.embed = Some(EmbedStatus::Stopped(e, f));
}
_ => {}
}
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Normal));
self.set_dirty(true);
}
UIEvent::EmbedInput((ref k, ref b)) => {
use std::io::Write;
if let Some(ref mut embed) = self.embed {
let mut embed_guard = embed.lock().unwrap();
if embed_guard.stdin.write_all(b).is_err() {
match embed_guard.is_active() {
Ok(WaitStatus::Exited(_, exit_code)) => {
drop(embed_guard);
if exit_code != 0 {
context.replies.push_back(UIEvent::Notification(
None,
format!(
"Subprocess has exited with exit code {}",
exit_code
),
Some(NotificationType::Error(
melib::error::ErrorKind::External,
)),
));
} else if let EmbedStatus::Running(_, f) = embed {
let result = f.read_to_string();
match Draft::from_str(result.as_str()) {
Ok(mut new_draft) => {
std::mem::swap(
self.draft.attachments_mut(),
new_draft.attachments_mut(),
);
if self.draft != new_draft {
self.has_changes = true;
}
self.draft = new_draft;
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not parse draft headers correctly.".to_string()),
format!("{}\nThe invalid text has been set as the body of your draft", &err),
Some(NotificationType::Error(melib::error::ErrorKind::None)),
));
self.draft.set_body(result);
self.has_changes = true;
}
}
}
self.embed = None;
self.initialized = false;
self.mode = ViewMode::Edit;
self.set_dirty(true);
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Normal));
}
#[cfg(any(target_os = "linux", target_os = "android"))]
Ok(WaitStatus::PtraceEvent(_, _, _))
| Ok(WaitStatus::PtraceSyscall(_)) => {
drop(embed_guard);
match self.embed.take() {
Some(EmbedStatus::Running(e, f))
| Some(EmbedStatus::Stopped(e, f)) => {
self.embed = Some(EmbedStatus::Stopped(e, f));
}
_ => {}
}
self.mode = ViewMode::Edit;
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Normal));
self.set_dirty(true);
return true;
}
Ok(WaitStatus::Stopped(_, _)) => {
drop(embed_guard);
match self.embed.take() {
Some(EmbedStatus::Running(e, f))
| Some(EmbedStatus::Stopped(e, f)) => {
self.embed = Some(EmbedStatus::Stopped(e, f));
}
_ => {}
}
self.mode = ViewMode::Edit;
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Normal));
self.set_dirty(true);
return true;
}
Ok(WaitStatus::Continued(_)) | Ok(WaitStatus::StillAlive) => {
context
.replies
.push_back(UIEvent::EmbedInput((k.clone(), b.to_vec())));
return true;
}
Ok(WaitStatus::Signaled(_, signal, _)) => {
drop(embed_guard);
context.replies.push_back(UIEvent::Notification(
None,
format!("Subprocess was killed by {} signal", signal),
Some(NotificationType::Error(
melib::error::ErrorKind::External,
)),
));
self.initialized = false;
self.embed = None;
self.mode = ViewMode::Edit;
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Normal));
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Embed editor crashed.".to_string()),
format!("Subprocess has exited with reason {}", &err),
Some(NotificationType::Error(
melib::error::ErrorKind::External,
)),
));
drop(embed_guard);
self.initialized = false;
self.embed = None;
self.mode = ViewMode::Edit;
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Normal));
}
}
}
}
self.set_dirty(true);
return true;
}
UIEvent::Input(ref key)
if self.mode.is_edit()
&& self.cursor == Cursor::Sign
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["edit_mail"]) =>
{
#[cfg(feature = "gpgme")]
match melib::email::parser::address::rfc2822address_list(
self.form.values()["From"].as_str().as_bytes(),
)
.map_err(|_err| -> MeliError { "No valid sender address in `From:`".into() })
.and_then(|(_, list)| {
list.get(0)
.cloned()
.ok_or_else(|| "No valid sender address in `From:`".into())
})
.and_then(|addr| {
gpg::KeySelection::new(
false,
account_settings!(context[self.account_hash].pgp.allow_remote_lookup)
.is_true(),
addr.get_email(),
*account_settings!(context[self.account_hash].pgp.allow_remote_lookup),
context,
)
}) {
Ok(widget) => {
self.gpg_state.sign_mail = ToggleFlag::from(true);
self.mode = ViewMode::SelectEncryptKey(false, widget);
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not list keys.".to_string()),
format!("libgpgme error: {}", &err),
Some(NotificationType::Error(melib::error::ErrorKind::External)),
));
}
}
self.set_dirty(true);
return true;
}
UIEvent::Input(ref key)
if self.mode.is_edit()
&& self.cursor == Cursor::Encrypt
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["edit_mail"]) =>
{
#[cfg(feature = "gpgme")]
match melib::email::parser::address::rfc2822address_list(
self.form.values()["To"].as_str().as_bytes(),
)
.map_err(|_err| -> MeliError { "No valid recipient addresses in `To:`".into() })
.and_then(|(_, list)| {
list.get(0)
.cloned()
.ok_or_else(|| "No valid recipient addresses in `To:`".into())
})
.and_then(|addr| {
gpg::KeySelection::new(
false,
account_settings!(context[self.account_hash].pgp.allow_remote_lookup)
.is_true(),
addr.get_email(),
*account_settings!(context[self.account_hash].pgp.allow_remote_lookup),
context,
)
}) {
Ok(widget) => {
self.gpg_state.encrypt_mail = ToggleFlag::from(true);
self.mode = ViewMode::SelectEncryptKey(true, widget);
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not list keys.".to_string()),
format!("libgpgme error: {}", &err),
Some(NotificationType::Error(melib::error::ErrorKind::External)),
));
}
}
self.set_dirty(true);
return true;
}
UIEvent::Input(ref key)
if self.mode.is_edit()
&& self.cursor == Cursor::Attachments
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["edit_mail"]) =>
{
self.mode = ViewMode::EditAttachments {
widget: EditAttachments::new(),
};
self.set_dirty(true);
return true;
}
UIEvent::Input(ref key)
if self.embed.is_some()
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["edit_mail"]) =>
{
self.embed.as_ref().unwrap().lock().unwrap().wake_up();
match self.embed.take() {
Some(EmbedStatus::Running(e, f)) | Some(EmbedStatus::Stopped(e, f)) => {
self.embed = Some(EmbedStatus::Running(e, f));
}
_ => {}
}
self.mode = ViewMode::Embed;
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Embed));
self.set_dirty(true);
return true;
}
UIEvent::Input(ref key)
if self.mode.is_edit()
&& shortcut!(key == shortcuts[Self::DESCRIPTION]["edit_mail"]) =>
{
/* Edit draft in $EDITOR */
let editor = if let Some(editor_command) =
account_settings!(context[self.account_hash].composing.editor_command).as_ref()
{
editor_command.to_string()
} else {
match std::env::var("EDITOR") {
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some(err.to_string()),
"$EDITOR is not set. You can change an envvar's value with setenv or set composing.editor_command setting in your configuration.".to_string(),
Some(NotificationType::Error(melib::error::ErrorKind::None)),
));
return true;
}
Ok(v) => v,
}
};
/* update Draft's headers based on form values */
self.update_draft();
let f = create_temp_file(
self.draft.to_string().unwrap().as_str().as_bytes(),
None,
None,
true,
);
if *account_settings!(context[self.account_hash].composing.embed) {
self.embed = Some(EmbedStatus::Running(
crate::terminal::embed::create_pty(
width!(self.embed_area),
height!(self.embed_area),
[editor, f.path().display().to_string()].join(" "),
)
.unwrap(),
f,
));
self.set_dirty(true);
context
.replies
.push_back(UIEvent::ChangeMode(UIMode::Embed));
context.replies.push_back(UIEvent::Fork(ForkType::Embed(
self.embed.as_ref().unwrap().lock().unwrap().child_pid,
)));
self.mode = ViewMode::Embed;
return true;
}
/* Kill input thread so that spawned command can be sole receiver of stdin */
{
context.input_kill();
}
let editor_command = format!("{} {}", editor, f.path().display());
log(
format!(
"Executing: sh -c \"{}\"",
editor_command.replace("\"", "\\\"")
),
DEBUG,
);
match Command::new("sh")
.args(&["-c", &editor_command])
.stdin(Stdio::inherit())
.stdout(Stdio::inherit())
.spawn()
{
Ok(mut child) => {
let _ = child.wait();
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some(format!("Failed to execute {}: {}", editor, err)),
err.to_string(),
Some(NotificationType::Error(melib::error::ErrorKind::External)),
));
context.replies.push_back(UIEvent::Fork(ForkType::Finished));
context.restore_input();
return true;
}
}
context.replies.push_back(UIEvent::Fork(ForkType::Finished));
let result = f.read_to_string();
match Draft::from_str(result.as_str()) {
Ok(mut new_draft) => {
std::mem::swap(self.draft.attachments_mut(), new_draft.attachments_mut());
if self.draft != new_draft {
self.has_changes = true;
}
self.draft = new_draft;
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("Could not parse draft headers correctly.".to_string()),
format!(
"{}\nThe invalid text has been set as the body of your draft",
&err
),
Some(NotificationType::Error(melib::error::ErrorKind::None)),
));
self.draft.set_body(result);
self.has_changes = true;
}
}
self.initialized = false;
self.set_dirty(true);
return true;
}
UIEvent::Action(ref a) => match a {
Action::Compose(ComposeAction::AddAttachmentPipe(ref command)) => {
if command.is_empty() {
context.replies.push_back(UIEvent::Notification(
None,
format!("pipe command value is invalid: {}", command),
Some(NotificationType::Error(melib::error::ErrorKind::None)),
));
return false;
}
let f = create_temp_file(&[], None, None, true);
match Command::new("sh")
.args(&["-c", command])
.stdin(Stdio::null())
.stdout(Stdio::from(f.file()))
.spawn()
.and_then(|child| Ok(child.wait_with_output()?.stderr))
{
Ok(stderr) => {
if !stderr.is_empty() {
context.replies.push_back(UIEvent::StatusEvent(
StatusEvent::DisplayMessage(format!(
"Command stderr output: `{}`.",
String::from_utf8_lossy(&stderr)
)),
));
}
let attachment =
match melib::email::compose::attachment_from_file(f.path()) {
Ok(a) => a,
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("could not add attachment".to_string()),
err.to_string(),
Some(NotificationType::Error(
melib::error::ErrorKind::None,
)),
));
self.set_dirty(true);
return true;
}
};
self.draft.attachments_mut().push(attachment);
self.has_changes = true;
self.set_dirty(true);
return true;
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
None,
format!("could not execute pipe command {}: {}", command, &err),
Some(NotificationType::Error(melib::error::ErrorKind::External)),
));
return true;
}
}
}
Action::Compose(ComposeAction::AddAttachment(ref path)) => {
let attachment = match melib::email::compose::attachment_from_file(path) {
Ok(a) => a,
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some("could not add attachment".to_string()),
err.to_string(),
Some(NotificationType::Error(melib::error::ErrorKind::None)),
));
self.set_dirty(true);
return true;
}
};
self.draft.attachments_mut().push(attachment);
self.has_changes = true;
self.set_dirty(true);
return true;
}
Action::Compose(ComposeAction::AddAttachmentFilePicker(ref command)) => {
let command = if let Some(ref cmd) = command
.as_ref()
.or_else(|| context.settings.terminal.file_picker_command.as_ref())
{
cmd.as_str()
} else {
context.replies.push_back(UIEvent::Notification(
None,
"You haven't defined any command to launch.".into(),
Some(NotificationType::Error(melib::error::ErrorKind::None)),
));
return true;
};
/* Kill input thread so that spawned command can be sole receiver of stdin */
{
context.input_kill();
}
log(
format!("Executing: sh -c \"{}\"", command.replace("\"", "\\\"")),
DEBUG,
);
match Command::new("sh")
.args(&["-c", command])
.stdin(Stdio::inherit())
.stdout(Stdio::inherit())
.stderr(Stdio::piped())
.spawn()
.and_then(|child| Ok(child.wait_with_output()?.stderr))
{
Ok(stderr) => {
debug!(&String::from_utf8_lossy(&stderr));
for path in stderr.split(|c| [b'\0', b'\t', b'\n'].contains(c)) {
match melib::email::compose::attachment_from_file(
&String::from_utf8_lossy(&path).as_ref(),
) {
Ok(a) => {
self.draft.attachments_mut().push(a);
self.has_changes = true;
}
Err(err) => {
context.replies.push_back(UIEvent::Notification(
Some(format!(
"could not add attachment: {}",
String::from_utf8_lossy(&path)
)),
err.to_string(),
Some(NotificationType::Error(
melib::error::ErrorKind::None,
)),
));
}
};
}
}
Err(err) => {
let command = command.to_string();
context.replies.push_back(UIEvent::Notification(
Some(format!("Failed to execute {}: {}", command, err)),
err.to_string(),
Some(NotificationType::Error(melib::error::ErrorKind::External)),
));
context.restore_input();
return true;
}
}
context.replies.push_back(UIEvent::Fork(ForkType::Finished));
self.set_dirty(true);
return true;
}
Action::Compose(ComposeAction::RemoveAttachment(idx)) => {
if *idx + 1 > self.draft.attachments().len() {
context.replies.push_back(UIEvent::StatusEvent(
StatusEvent::DisplayMessage(
"attachment with given index does not exist".to_string(),
),
));
self.set_dirty(true);
return true;
}
self.draft.attachments_mut().remove(*idx);
context
.replies
.push_back(UIEvent::StatusEvent(StatusEvent::DisplayMessage(
"attachment removed".to_string(),
)));
self.set_dirty(true);
return true;
}
Action::Compose(ComposeAction::SaveDraft) => {
save_draft(
self.draft.clone().finalise().unwrap().as_bytes(),
context,
SpecialUsageMailbox::Drafts,
Flag::SEEN | Flag::DRAFT,
self.account_hash,
);
return true;
}
#[cfg(feature = "gpgme")]
Action::Compose(ComposeAction::ToggleSign) => {
let is_true = self.gpg_state.sign_mail.is_true();
self.gpg_state.sign_mail = ToggleFlag::from(!is_true);
self.set_dirty(true);
return true;
}
#[cfg(feature = "gpgme")]
Action::Compose(ComposeAction::ToggleEncrypt) => {
let is_true = self.gpg_state.encrypt_mail.is_true();
self.gpg_state.encrypt_mail = ToggleFlag::from(!is_true);
self.set_dirty(true);
return true;
}
_ => {}
},
_ => {}
}
false
}
fn is_dirty(&self) -> bool {
match self.mode {
ViewMode::Embed => true,
ViewMode::EditAttachments { ref widget } => widget.dirty || widget.buttons.is_dirty(),
ViewMode::Edit => self.dirty || self.pager.is_dirty() || self.form.is_dirty(),
ViewMode::Discard(_, ref widget) => {
widget.is_dirty() || self.pager.is_dirty() || self.form.is_dirty()
}
ViewMode::SelectRecipients(ref widget) => {
widget.is_dirty() || self.pager.is_dirty() || self.form.is_dirty()
}
#[cfg(feature = "gpgme")]
ViewMode::SelectEncryptKey(_, ref widget) => {
widget.is_dirty() || self.pager.is_dirty() || self.form.is_dirty()
}
ViewMode::Send(ref widget) => {
widget.is_dirty() || self.pager.is_dirty() || self.form.is_dirty()
}
ViewMode::WaitingForSendResult(ref widget, _) => {
widget.is_dirty() || self.pager.is_dirty() || self.form.is_dirty()
}
}
}
fn set_dirty(&mut self, value: bool) {
self.dirty = value;
self.pager.set_dirty(value);
self.form.set_dirty(value);
if let ViewMode::EditAttachments { ref mut widget } = self.mode {
(EditAttachmentsRefMut {
inner: widget,
draft: &mut self.draft,
})
.set_dirty(value);
}
}
fn kill(&mut self, uuid: Uuid, context: &mut Context) {
if self.id != uuid {
return;
}
if !self.has_changes {
context.replies.push_back(UIEvent::Action(Tab(Kill(uuid))));
return;
}
self.mode = ViewMode::Discard(
uuid,
UIDialog::new(
"this draft has unsaved changes",
vec![
('x', "quit without saving".to_string()),
('y', "save draft and quit".to_string()),
('n', "cancel".to_string()),
],
true,
Some(Box::new(move |id: ComponentId, results: &[char]| {
Some(UIEvent::FinishedUIDialog(
id,
Box::new(results.get(0).map(|c| *c).unwrap_or('n')),
))
})),
context,
),
);
}
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
let mut map = if self.mode.is_edit() {
self.pager.get_shortcuts(context)
} else {
Default::default()
};
let our_map: ShortcutMap =
account_settings!(context[self.account_hash].shortcuts.composing).key_values();
map.insert(Composer::DESCRIPTION, our_map);
map
}
fn id(&self) -> ComponentId {
self.id
}
fn set_id(&mut self, id: ComponentId) {
self.id = id;
}
fn can_quit_cleanly(&mut self, context: &Context) -> bool {
if !self.has_changes {
return true;
}
let id = self.id;
/* Play it safe and ask user for confirmation */
self.mode = ViewMode::Discard(
id,
UIDialog::new(
"this draft has unsaved changes",
vec![
('x', "quit without saving".to_string()),
('y', "save draft and quit".to_string()),
('n', "cancel".to_string()),
],
true,
Some(Box::new(move |id: ComponentId, results: &[char]| {
Some(UIEvent::FinishedUIDialog(
id,
Box::new(results.get(0).map(|c| *c).unwrap_or('n')),
))
})),
context,
),
);
self.set_dirty(true);
false
}
}
pub fn send_draft(
_sign_mail: ToggleFlag,
context: &mut Context,
account_hash: AccountHash,
mut draft: Draft,
mailbox_type: SpecialUsageMailbox,
flags: Flag,
complete_in_background: bool,
) -> Result>>> {
let format_flowed = *account_settings!(context[account_hash].composing.format_flowed);
/* if sign_mail.is_true() {
let mut content_type = ContentType::default();
if format_flowed {
if let ContentType::Text {
ref mut parameters, ..
} = content_type
{
parameters.push((b"format".to_vec(), b"flowed".to_vec()));
}
}
let mut body: AttachmentBuilder = Attachment::new(
content_type,
Default::default(),
std::mem::replace(&mut draft.body, String::new()).into_bytes(),
)
.into();
if !draft.attachments.is_empty() {
let mut parts = std::mem::replace(&mut draft.attachments, Vec::new());
parts.insert(0, body);
let boundary = ContentType::make_boundary(&parts);
body = Attachment::new(
ContentType::Multipart {
boundary: boundary.into_bytes(),
kind: MultipartType::Mixed,
parts: parts.into_iter().map(|a| a.into()).collect::>(),
},
Default::default(),
Vec::new(),
)
.into();
}
let output = todo!();
crate::components::mail::pgp::sign(
body.into(),
account_settings!(context[account_hash].pgp.gpg_binary)
.as_ref()
.map(|s| s.as_str()),
account_settings!(context[account_hash].pgp.sign_key)
.as_ref()
.map(|s| s.as_str()),
);
match output {
Err(err) => {
debug!("{:?} could not sign draft msg", err);
log(
format!(
"Could not sign draft in account `{}`: {}.",
context.accounts[&account_hash].name(),
err.to_string()
),
ERROR,
);
context.replies.push_back(UIEvent::Notification(
Some(format!(
"Could not sign draft in account `{}`.",
context.accounts[&account_hash].name()
)),
err.to_string(),
Some(NotificationType::Error(err.kind)),
));
return Err(err);
}
Ok(output) => {
draft.attachments.push(output);
}
}
} else {
*/
{
let mut content_type = ContentType::default();
if format_flowed {
if let ContentType::Text {
ref mut parameters, ..
} = content_type
{
parameters.push((b"format".to_vec(), b"flowed".to_vec()));
}
let body: AttachmentBuilder = Attachment::new(
content_type,
Default::default(),
std::mem::replace(&mut draft.body, String::new()).into_bytes(),
)
.into();
draft.attachments.insert(0, body);
}
}
let bytes = draft.finalise().unwrap();
let send_mail = account_settings!(context[account_hash].composing.send_mail).clone();
let ret =
context.accounts[&account_hash].send(bytes.clone(), send_mail, complete_in_background);
save_draft(bytes.as_bytes(), context, mailbox_type, flags, account_hash);
ret
}
pub fn save_draft(
bytes: &[u8],
context: &mut Context,
mailbox_type: SpecialUsageMailbox,
flags: Flag,
account_hash: AccountHash,
) {
match context.accounts[&account_hash].save_special(bytes, mailbox_type, flags) {
Err(MeliError {
summary,
details,
kind,
..
}) => {
context.replies.push_back(UIEvent::Notification(
summary.map(|s| s.into()),
details.into(),
Some(NotificationType::Error(kind)),
));
}
Ok(mailbox_hash) => {
context.replies.push_back(UIEvent::Notification(
Some("Message saved".into()),
format!(
"Message saved in `{}`",
&context.accounts[&account_hash].mailbox_entries[&mailbox_hash].name
),
Some(NotificationType::Info),
));
}
}
}
pub fn send_draft_async(
#[cfg(feature = "gpgme")] gpg_state: gpg::GpgComposeState,
context: &mut Context,
account_hash: AccountHash,
mut draft: Draft,
mailbox_type: SpecialUsageMailbox,
flags: Flag,
) -> Result> + Send>>> {
let store_sent_mail = *account_settings!(context[account_hash].composing.store_sent_mail);
let format_flowed = *account_settings!(context[account_hash].composing.format_flowed);
let event_sender = context.sender.clone();
#[cfg(feature = "gpgme")]
let mut filters_stack: Vec<
Box<
dyn FnOnce(
AttachmentBuilder,
)
-> Pin> + Send>>
+ Send,
>,
> = vec![];
#[cfg(feature = "gpgme")]
if gpg_state.sign_mail.is_true() && !gpg_state.encrypt_mail.is_true() {
filters_stack.push(Box::new(crate::components::mail::pgp::sign_filter(
gpg_state.sign_keys.clone(),
)?));
} else if gpg_state.encrypt_mail.is_true() {
filters_stack.push(Box::new(crate::components::mail::pgp::encrypt_filter(
if gpg_state.sign_mail.is_true() {
Some(gpg_state.sign_keys.clone())
} else {
None
},
gpg_state.encrypt_keys.clone(),
)?));
}
let send_mail = account_settings!(context[account_hash].composing.send_mail).clone();
let send_cb = context.accounts[&account_hash].send_async(send_mail);
let mut content_type = ContentType::default();
if format_flowed {
if let ContentType::Text {
ref mut parameters, ..
} = content_type
{
parameters.push((b"format".to_vec(), b"flowed".to_vec()));
}
}
let mut body: AttachmentBuilder = Attachment::new(
content_type,
Default::default(),
std::mem::replace(&mut draft.body, String::new()).into_bytes(),
)
.into();
if !draft.attachments.is_empty() {
let mut parts = std::mem::replace(&mut draft.attachments, Vec::new());
parts.insert(0, body);
let boundary = ContentType::make_boundary(&parts);
body = Attachment::new(
ContentType::Multipart {
boundary: boundary.into_bytes(),
kind: MultipartType::Mixed,
parts: parts.into_iter().map(|a| a.into()).collect::>(),
},
Default::default(),
Vec::new(),
)
.into();
}
Ok(Box::pin(async move {
#[cfg(feature = "gpgme")]
for f in filters_stack {
body = f(body).await?;
}
draft.attachments.insert(0, body);
let message = Arc::new(draft.finalise()?);
let ret = send_cb(message.clone()).await;
let is_ok = ret.is_ok();
if !is_ok || (store_sent_mail && is_ok) {
event_sender
.send(ThreadEvent::UIEvent(UIEvent::Callback(CallbackFn(
Box::new(move |context| {
save_draft(
message.as_bytes(),
context,
if is_ok {
mailbox_type
} else {
SpecialUsageMailbox::Drafts
},
if is_ok {
flags
} else {
Flag::SEEN | Flag::DRAFT
},
account_hash,
);
}),
))))
.unwrap();
} else if !store_sent_mail && is_ok {
let f = create_temp_file(message.as_bytes(), None, None, false);
log(
format!(
"store_sent_mail is false; stored sent mail to {}",
f.path().display()
),
INFO,
);
}
ret
}))
}
/* Sender details
* %+f — the sender's name and email address.
* %+n — the sender's name (or email address, if no name is included).
* %+a — the sender's email address.
*/
fn attribution_string(
fmt: Option<&str>,
sender: Option<&Address>,
date: UnixTimestamp,
posix: bool,
) -> String {
let fmt = fmt.unwrap_or("On %a, %0e %b %Y %H:%M, %+f wrote:%n");
let fmt = fmt.replace(
"%+f",
&sender
.map(|addr| addr.to_string())
.unwrap_or_else(|| "\"\"".to_string()),
);
let fmt = fmt.replace(
"%+n",
&sender
.map(|addr| addr.get_display_name().unwrap_or_else(|| addr.get_email()))
.unwrap_or_else(|| "\"\"".to_string()),
);
let fmt = fmt.replace(
"%+a",
&sender
.map(|addr| addr.get_email())
.unwrap_or_else(|| "\"\"".to_string()),
);
melib::datetime::timestamp_to_string(date, Some(fmt.as_str()), posix)
}