1603 lines
69 KiB
Rust
1603 lines
69 KiB
Rust
/*
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* meli
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*
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* Copyright 2017-2018 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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use super::*;
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use melib::list_management;
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use melib::parser::BytesExt;
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use smallvec::SmallVec;
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use std::convert::TryFrom;
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use std::process::{Command, Stdio};
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mod html;
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pub use self::html::*;
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mod thread;
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pub use self::thread::*;
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mod envelope;
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pub use self::envelope::*;
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use linkify::{Link, LinkFinder};
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use xdg_utils::query_default_app;
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#[derive(PartialEq, Copy, Clone, Debug)]
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enum Source {
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Decoded,
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Raw,
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}
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#[derive(PartialEq, Debug)]
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enum ViewMode {
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Normal,
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Url,
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Attachment(usize),
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Source(Source),
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Ansi(RawBuffer),
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Subview,
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ContactSelector(UIDialog<Card>),
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}
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impl Default for ViewMode {
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fn default() -> Self {
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ViewMode::Normal
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}
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}
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impl ViewMode {
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fn is_ansi(&self) -> bool {
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match self {
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ViewMode::Ansi(_) => true,
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_ => false,
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}
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}
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fn is_attachment(&self) -> bool {
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match self {
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ViewMode::Attachment(_) => true,
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_ => false,
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}
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}
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fn is_contact_selector(&self) -> bool {
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match self {
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ViewMode::ContactSelector(_) => true,
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_ => false,
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}
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}
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}
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/// Contains an Envelope view, with sticky headers, a pager for the body, and subviews for more
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/// menus
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#[derive(Debug, Default)]
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pub struct MailView {
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coordinates: (usize, MailboxHash, EnvelopeHash),
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pager: Pager,
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subview: Option<Box<dyn Component>>,
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dirty: bool,
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initialised: bool,
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mode: ViewMode,
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expand_headers: bool,
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headers_no: usize,
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headers_cursor: usize,
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force_draw_headers: bool,
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theme_default: ThemeAttribute,
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cmd_buf: String,
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id: ComponentId,
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}
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impl Clone for MailView {
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fn clone(&self) -> Self {
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MailView {
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subview: None,
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cmd_buf: String::with_capacity(4),
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pager: self.pager.clone(),
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mode: ViewMode::Normal,
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..*self
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}
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}
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}
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impl fmt::Display for MailView {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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// TODO display subject/info
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write!(f, "{}", MailView::DESCRIPTION)
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}
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}
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impl MailView {
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const DESCRIPTION: &'static str = "view mail";
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pub fn new(
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coordinates: (usize, MailboxHash, EnvelopeHash),
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pager: Option<Pager>,
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subview: Option<Box<dyn Component>>,
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context: &Context,
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) -> Self {
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MailView {
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coordinates,
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pager: pager.unwrap_or_default(),
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subview,
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dirty: true,
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initialised: false,
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mode: ViewMode::Normal,
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expand_headers: false,
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headers_no: 5,
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headers_cursor: 0,
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force_draw_headers: false,
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theme_default: crate::conf::value(context, "mail.view.body"),
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cmd_buf: String::with_capacity(4),
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id: ComponentId::new_v4(),
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}
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}
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/// Returns the string to be displayed in the Viewer
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fn attachment_to_text<'closure, 's: 'closure, 'context: 's>(
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&'s self,
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body: &'context Attachment,
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context: &'context mut Context,
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) -> String {
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let finder = LinkFinder::new();
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let body_text = String::from_utf8_lossy(&decode_rec(
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body,
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Some(Box::new(move |a: &'closure Attachment, v: &mut Vec<u8>| {
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if a.content_type().is_text_html() {
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use std::io::Write;
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/* FIXME: duplication with view/html.rs */
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if let Some(filter_invocation) = mailbox_settings!(
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context[self.coordinates.0][&self.coordinates.1]
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.pager
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.html_filter
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)
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.as_ref()
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{
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let parts = split_command!(filter_invocation);
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let (cmd, args) = (parts[0], &parts[1..]);
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let command_obj = Command::new(cmd)
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.args(args)
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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.spawn();
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if command_obj.is_err() {
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context.replies.push_back(UIEvent::Notification(
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Some(format!(
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"Failed to start html filter process: {}",
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filter_invocation,
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)),
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String::new(),
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Some(NotificationType::ERROR),
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));
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return;
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}
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let mut html_filter = command_obj.unwrap();
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html_filter
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.stdin
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.as_mut()
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.unwrap()
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.write_all(&v)
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.expect("Failed to write to stdin");
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*v = format!(
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"Text piped through `{}`. Press `v` to open in web browser. \n\n",
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filter_invocation
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)
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.into_bytes();
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v.extend(html_filter.wait_with_output().unwrap().stdout);
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} else {
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if let Ok(mut html_filter) = Command::new("w3m")
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.args(&["-I", "utf-8", "-T", "text/html"])
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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.spawn()
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{
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html_filter
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.stdin
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.as_mut()
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.unwrap()
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.write_all(&v)
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.expect("Failed to write to html filter stdin");
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*v = String::from(
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"Text piped through `w3m`. Press `v` to open in web browser. \n\n",
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)
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.into_bytes();
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v.extend(html_filter.wait_with_output().unwrap().stdout);
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} else {
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context.replies.push_back(UIEvent::Notification(
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Some(
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"Failed to find any application to use as html filter"
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.to_string(),
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),
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String::new(),
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Some(NotificationType::ERROR),
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));
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return;
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}
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}
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} else if a.is_signed() {
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v.clear();
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if context.settings.pgp.auto_verify_signatures {
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v.extend(crate::mail::pgp::verify_signature(a, context).into_iter());
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}
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}
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})),
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))
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.into_owned();
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match self.mode {
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ViewMode::Normal
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| ViewMode::Subview
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| ViewMode::ContactSelector(_)
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| ViewMode::Source(Source::Decoded) => {
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let mut t = body_text.to_string();
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t.push('\n');
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if body.count_attachments() > 1 {
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fn attachment_tree(
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(idx, (depth, att)): (&mut usize, (usize, &Attachment)),
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branches: &mut SmallVec<[bool; 8]>,
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has_sibling: bool,
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s: &mut String,
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) {
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s.extend(format!("\n[{}]", idx).chars());
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for &b in branches.iter() {
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if b {
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s.push('|');
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} else {
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s.push(' ');
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}
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s.push(' ');
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}
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if depth > 0 {
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if has_sibling {
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s.push('|');
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} else {
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s.push(' ');
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}
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s.push_str("\\_ ");
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} else {
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if has_sibling {
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s.push('|');
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s.push('\\');
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} else {
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s.push(' ');
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}
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s.push(' ');
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}
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s.extend(att.to_string().chars());
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match att.content_type {
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ContentType::Multipart {
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parts: ref sub_att_vec,
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..
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} => {
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let mut iter = (0..sub_att_vec.len()).peekable();
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if has_sibling {
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branches.push(true);
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} else {
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branches.push(false);
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}
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while let Some(i) = iter.next() {
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*idx += 1;
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attachment_tree(
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(idx, (depth + 1, &sub_att_vec[i])),
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branches,
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!(iter.peek() == None),
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s,
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);
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}
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branches.pop();
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}
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_ => {}
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}
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}
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attachment_tree((&mut 0, (0, &body)), &mut SmallVec::new(), false, &mut t);
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}
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t
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}
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ViewMode::Source(Source::Raw) => String::from_utf8_lossy(body.body()).into_owned(),
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ViewMode::Url => {
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let mut t = body_text.to_string();
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for (lidx, l) in finder.links(&body.text()).enumerate() {
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let offset = if lidx < 10 {
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lidx * 3
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} else if lidx < 100 {
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26 + (lidx - 9) * 4
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} else if lidx < 1000 {
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385 + (lidx - 99) * 5
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} else {
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panic!("FIXME: Message body with more than 100 urls, fix this");
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};
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t.insert_str(l.start() + offset, &format!("[{}]", lidx));
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}
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if body.count_attachments() > 1 {
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t = body
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.attachments()
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.iter()
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.enumerate()
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.fold(t, |mut s, (idx, a)| {
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s.push_str(&format!("[{}] {}\n\n", idx, a));
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s
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});
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}
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t
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}
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ViewMode::Attachment(aidx) => {
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let attachments = body.attachments();
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let mut ret = "Viewing attachment. Press `r` to return \n".to_string();
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ret.push_str(&attachments[aidx].text());
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ret
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}
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ViewMode::Ansi(_) => "Viewing attachment. Press `r` to return \n".to_string(),
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}
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}
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pub fn update(&mut self, new_coordinates: (usize, MailboxHash, EnvelopeHash)) {
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self.coordinates = new_coordinates;
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self.mode = ViewMode::Normal;
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self.initialised = false;
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self.set_dirty(true);
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}
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}
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impl Component for MailView {
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fn draw(&mut self, grid: &mut CellBuffer, area: Area, context: &mut Context) {
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if !self.is_dirty() && !self.force_draw_headers {
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return;
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}
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let upper_left = upper_left!(area);
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let bottom_right = bottom_right!(area);
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let y: usize = {
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let account = &mut context.accounts[self.coordinates.0];
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if !account.contains_key(self.coordinates.2) {
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/* The envelope has been renamed or removed, so wait for the appropriate event to
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* arrive */
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self.dirty = false;
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return;
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}
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let (hash, is_seen) = {
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let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
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(envelope.hash(), envelope.is_seen())
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};
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if !is_seen {
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let op = account.operation(hash);
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let mut envelope: EnvelopeRefMut =
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account.collection.get_env_mut(self.coordinates.2);
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if let Err(e) = envelope.set_seen(op) {
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context
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.replies
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.push_back(UIEvent::StatusEvent(StatusEvent::DisplayMessage(format!(
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"Could not set message as seen: {}",
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e
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))));
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}
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}
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let account = &context.accounts[self.coordinates.0];
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let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
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let headers = crate::conf::value(context, "mail.view.headers");
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if let ViewMode::Source(_) = self.mode {
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clear_area(grid, area, self.theme_default);
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context.dirty_areas.push_back(area);
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get_y(upper_left)
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} else {
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let height_p = self.pager.size().1;
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||
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let height = height!(area) - self.headers_no - 1;
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||
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self.headers_no = 0;
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let mut skip_header_ctr = self.headers_cursor;
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let sticky = *mailbox_settings!(
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context[self.coordinates.0][&self.coordinates.1]
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.pager
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.headers_sticky
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) || height_p < height;
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let (_, mut y) = upper_left;
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macro_rules! print_header {
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($($string:expr)+) => {
|
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$({
|
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if sticky || skip_header_ctr == 0 {
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let (_x, _y) = write_string_to_grid(
|
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&$string,
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grid,
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headers.fg,
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headers.bg,
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headers.attrs,
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(set_y(upper_left, y), bottom_right),
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Some(get_x(upper_left)),
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);
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clear_area(grid, ((_x, _y), (get_x(bottom_right), _y)), headers);
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y = _y + 1;
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} else {
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skip_header_ctr -= 1;
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}
|
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self.headers_no += 1;
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})+
|
||
};
|
||
}
|
||
print_header!(
|
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format!("Date: {}", envelope.date_as_str())
|
||
format!("From: {}", envelope.field_from_to_string())
|
||
format!("To: {}", envelope.field_to_to_string())
|
||
);
|
||
if envelope.other_headers().contains_key("Cc")
|
||
&& !envelope.other_headers()["Cc"].is_empty()
|
||
{
|
||
print_header!(format!("Cc: {}", envelope.field_cc_to_string()));
|
||
}
|
||
print_header!(
|
||
format!("Subject: {}", envelope.subject())
|
||
format!("Message-ID: <{}>", envelope.message_id_raw())
|
||
);
|
||
if self.expand_headers {
|
||
if let Some(val) = envelope.in_reply_to_display() {
|
||
print_header!(
|
||
format!("In-Reply-To: {}", val)
|
||
format!(
|
||
"References: {}",
|
||
envelope
|
||
.references()
|
||
.iter()
|
||
.map(std::string::ToString::to_string)
|
||
.collect::<Vec<String>>()
|
||
.join(", ")
|
||
)
|
||
);
|
||
}
|
||
}
|
||
if let Some(list_management::ListActions {
|
||
ref id,
|
||
ref archive,
|
||
ref post,
|
||
ref unsubscribe,
|
||
}) = list_management::ListActions::detect(&envelope)
|
||
{
|
||
let mut x = get_x(upper_left);
|
||
if let Some(id) = id {
|
||
if sticky || skip_header_ctr == 0 {
|
||
clear_area(
|
||
grid,
|
||
(set_y(upper_left, y), set_y(bottom_right, y)),
|
||
headers,
|
||
);
|
||
let (_x, _) = write_string_to_grid(
|
||
"List-ID: ",
|
||
grid,
|
||
headers.fg,
|
||
headers.bg,
|
||
headers.attrs,
|
||
(set_y(upper_left, y), bottom_right),
|
||
None,
|
||
);
|
||
let (_x, _y) = write_string_to_grid(
|
||
id,
|
||
grid,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::DEFAULT,
|
||
((_x, y), bottom_right),
|
||
None,
|
||
);
|
||
x = _x;
|
||
if _y != y {
|
||
x = get_x(upper_left);
|
||
}
|
||
y = _y;
|
||
}
|
||
self.headers_no += 1;
|
||
}
|
||
if sticky || skip_header_ctr == 0 {
|
||
if archive.is_some() || post.is_some() || unsubscribe.is_some() {
|
||
let (_x, _y) = write_string_to_grid(
|
||
" Available actions: [ ",
|
||
grid,
|
||
headers.fg,
|
||
headers.bg,
|
||
headers.attrs,
|
||
((x, y), bottom_right),
|
||
Some(get_x(upper_left)),
|
||
);
|
||
x = _x;
|
||
y = _y;
|
||
}
|
||
if archive.is_some() {
|
||
let (_x, _y) = write_string_to_grid(
|
||
"list-archive, ",
|
||
grid,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::DEFAULT,
|
||
((x, y), bottom_right),
|
||
Some(get_x(upper_left)),
|
||
);
|
||
x = _x;
|
||
y = _y;
|
||
}
|
||
if post.is_some() {
|
||
let (_x, _y) = write_string_to_grid(
|
||
"list-post, ",
|
||
grid,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::DEFAULT,
|
||
((x, y), bottom_right),
|
||
Some(get_x(upper_left)),
|
||
);
|
||
x = _x;
|
||
y = _y;
|
||
}
|
||
if unsubscribe.is_some() {
|
||
let (_x, _y) = write_string_to_grid(
|
||
"list-unsubscribe, ",
|
||
grid,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::DEFAULT,
|
||
((x, y), bottom_right),
|
||
Some(get_x(upper_left)),
|
||
);
|
||
x = _x;
|
||
y = _y;
|
||
}
|
||
if archive.is_some() || post.is_some() || unsubscribe.is_some() {
|
||
if x >= 2 {
|
||
grid[(x - 2, y)].set_ch(' ');
|
||
}
|
||
if x > 0 {
|
||
grid[(x - 1, y)].set_fg(headers.fg);
|
||
grid[(x - 1, y)].set_bg(headers.bg);
|
||
grid[(x - 1, y)].set_attrs(headers.attrs);
|
||
grid[(x - 1, y)].set_ch(']');
|
||
}
|
||
}
|
||
for x in x..=get_x(bottom_right) {
|
||
grid[(x, y)].set_ch(' ');
|
||
grid[(x, y)].set_bg(Color::Default);
|
||
grid[(x, y)].set_fg(Color::Default);
|
||
}
|
||
y += 1;
|
||
}
|
||
}
|
||
|
||
self.force_draw_headers = false;
|
||
clear_area(
|
||
grid,
|
||
(set_y(upper_left, y), set_y(bottom_right, y)),
|
||
headers,
|
||
);
|
||
context
|
||
.dirty_areas
|
||
.push_back((upper_left, set_y(bottom_right, y + 3)));
|
||
if !*mailbox_settings!(
|
||
context[self.coordinates.0][&self.coordinates.1]
|
||
.pager
|
||
.headers_sticky
|
||
) {
|
||
let height_p = self.pager.size().1;
|
||
|
||
let height = height!(area).saturating_sub(y).saturating_sub(1);
|
||
if self.pager.cursor_pos() >= self.headers_no {
|
||
get_y(upper_left)
|
||
} else if height_p > height && self.headers_cursor < self.headers_no + 1 {
|
||
y + 1
|
||
} else if self.headers_cursor == 0 {
|
||
y + 1
|
||
} else if height_p < height {
|
||
y + 1
|
||
} else {
|
||
get_y(upper_left)
|
||
}
|
||
} else {
|
||
y + 1
|
||
}
|
||
}
|
||
};
|
||
|
||
if !self.initialised {
|
||
self.initialised = true;
|
||
let body = {
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let op = account.operation(envelope.hash());
|
||
match envelope.body(op) {
|
||
Ok(body) => body,
|
||
Err(e) => {
|
||
clear_area(
|
||
grid,
|
||
(set_y(upper_left, y), bottom_right),
|
||
self.theme_default,
|
||
);
|
||
context
|
||
.dirty_areas
|
||
.push_back((set_y(upper_left, y), bottom_right));
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Failed to open e-mail".to_string()),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to open envelope {}: {}",
|
||
envelope.message_id_display(),
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return;
|
||
}
|
||
}
|
||
};
|
||
match self.mode {
|
||
ViewMode::Attachment(aidx) if body.attachments()[aidx].is_html() => {
|
||
let attachment = &body.attachments()[aidx];
|
||
self.subview = Some(Box::new(HtmlView::new(&attachment, context)));
|
||
self.mode = ViewMode::Subview;
|
||
self.initialised = false;
|
||
}
|
||
ViewMode::Normal if body.is_html() => {
|
||
self.subview = Some(Box::new(HtmlView::new(&body, context)));
|
||
self.mode = ViewMode::Subview;
|
||
self.initialised = false;
|
||
}
|
||
ViewMode::Normal
|
||
if mailbox_settings!(
|
||
context[self.coordinates.0][&self.coordinates.1]
|
||
.pager
|
||
.auto_choose_multipart_alternative
|
||
)
|
||
.is_true()
|
||
&& match body.content_type {
|
||
ContentType::Multipart {
|
||
kind: MultipartType::Alternative,
|
||
ref parts,
|
||
..
|
||
} => parts.iter().all(|p| {
|
||
p.is_html() || (p.is_text() && p.body().trim().is_empty())
|
||
}),
|
||
_ => false,
|
||
} =>
|
||
{
|
||
self.subview = Some(Box::new(HtmlView::new(
|
||
&body
|
||
.content_type
|
||
.parts()
|
||
.unwrap()
|
||
.into_iter()
|
||
.find(|a| a.is_html())
|
||
.unwrap_or(&body),
|
||
context,
|
||
)));
|
||
self.mode = ViewMode::Subview;
|
||
self.initialised = false;
|
||
}
|
||
ViewMode::Subview | ViewMode::ContactSelector(_) => {}
|
||
ViewMode::Source(source) => {
|
||
let text = {
|
||
let account = &context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let mut op = account.operation(envelope.hash());
|
||
if source == Source::Raw {
|
||
op.as_bytes()
|
||
.map(|v| String::from_utf8_lossy(v).into_owned())
|
||
.unwrap_or_else(|e| e.to_string())
|
||
} else {
|
||
/* Decode each header value */
|
||
let mut ret = op
|
||
.as_bytes()
|
||
.and_then(|b| {
|
||
melib::email::parser::headers(b)
|
||
.to_full_result()
|
||
.map_err(|err| err.into())
|
||
})
|
||
.and_then(|headers| {
|
||
Ok(headers
|
||
.into_iter()
|
||
.map(|(h, v)| {
|
||
melib::email::parser::phrase(v, true)
|
||
.to_full_result()
|
||
.map(|v| {
|
||
let mut h = h.to_vec();
|
||
h.push(b':');
|
||
h.push(b' ');
|
||
h.extend(v.into_iter());
|
||
h
|
||
})
|
||
.map_err(|err| err.into())
|
||
})
|
||
.collect::<Result<Vec<Vec<u8>>>>()?
|
||
.join(&b"\n"[..]))
|
||
})
|
||
.map(|v| String::from_utf8_lossy(&v).into_owned())
|
||
.unwrap_or_else(|e| e.to_string());
|
||
drop(envelope);
|
||
drop(account);
|
||
ret.push_str("\n\n");
|
||
ret.extend(self.attachment_to_text(&body, context).chars());
|
||
ret
|
||
}
|
||
};
|
||
let colors = crate::conf::value(context, "mail.view.body");
|
||
self.pager = Pager::from_string(text, Some(context), None, None, colors);
|
||
}
|
||
ViewMode::Ansi(ref buf) => {
|
||
write_string_to_grid(
|
||
&format!("Viewing `{}`. Press `r` to return", buf.title()),
|
||
grid,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::DEFAULT,
|
||
(set_y(upper_left, y), bottom_right),
|
||
Some(get_x(upper_left)),
|
||
);
|
||
}
|
||
_ => {
|
||
let text = {
|
||
self.attachment_to_text(&body, context)
|
||
/*
|
||
// URL indexes must be colored (ugh..)
|
||
MailView::plain_text_to_buf(&text, self.mode == ViewMode::Url)
|
||
*/
|
||
};
|
||
let cursor_pos = if self.mode.is_attachment() {
|
||
0
|
||
} else {
|
||
self.pager.cursor_pos()
|
||
};
|
||
let colors = crate::conf::value(context, "mail.view.body");
|
||
self.pager =
|
||
Pager::from_string(text, Some(context), Some(cursor_pos), None, colors);
|
||
self.subview = None;
|
||
}
|
||
};
|
||
}
|
||
match self.mode {
|
||
ViewMode::Subview if self.subview.is_some() => {
|
||
if let Some(s) = self.subview.as_mut() {
|
||
s.draw(grid, (set_y(upper_left, y), bottom_right), context);
|
||
}
|
||
}
|
||
ViewMode::Ansi(ref mut buf) => {
|
||
buf.draw(grid, (set_y(upper_left, y + 1), bottom_right), context);
|
||
}
|
||
_ => {
|
||
self.pager
|
||
.draw(grid, (set_y(upper_left, y), bottom_right), context);
|
||
}
|
||
}
|
||
if let ViewMode::ContactSelector(ref mut s) = self.mode {
|
||
s.draw(grid, center_area(area, s.content.size()), context);
|
||
}
|
||
self.dirty = false;
|
||
}
|
||
|
||
fn process_event(&mut self, mut event: &mut UIEvent, context: &mut Context) -> bool {
|
||
let shortcuts = self.get_shortcuts(context);
|
||
match (&mut self.mode, &mut event) {
|
||
(ViewMode::Ansi(ref mut buf), _) => {
|
||
if buf.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
(ViewMode::Subview, _) => {
|
||
if let Some(s) = self.subview.as_mut() {
|
||
if s.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
(ViewMode::ContactSelector(ref s), UIEvent::FinishedUIDialog(id, results))
|
||
if *id == s.id() =>
|
||
{
|
||
if let Some(results) = results.downcast_ref::<Vec<Card>>() {
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
{
|
||
for card in results.iter() {
|
||
account.address_book.add_card(card.clone());
|
||
}
|
||
}
|
||
}
|
||
self.mode = ViewMode::Normal;
|
||
self.initialised = false;
|
||
return true;
|
||
}
|
||
(ViewMode::ContactSelector(ref mut s), _) => {
|
||
if s.process_event(event, context) {
|
||
return true;
|
||
}
|
||
if self.pager.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
_ => match event {
|
||
UIEvent::Input(ref key)
|
||
if shortcut!(key == shortcuts[Pager::DESCRIPTION]["scroll_up"])
|
||
&& !*mailbox_settings!(
|
||
context[self.coordinates.0][&self.coordinates.1]
|
||
.pager
|
||
.headers_sticky
|
||
)
|
||
&& self.headers_cursor <= self.headers_no =>
|
||
{
|
||
self.force_draw_headers = true;
|
||
if self.pager.cursor_pos() == 0 {
|
||
self.headers_cursor = self.headers_cursor.saturating_sub(1);
|
||
} else {
|
||
if self.pager.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
self.pager.set_dirty(true);
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if shortcut!(key == shortcuts[Pager::DESCRIPTION]["scroll_down"])
|
||
&& !*mailbox_settings!(
|
||
context[self.coordinates.0][&self.coordinates.1]
|
||
.pager
|
||
.headers_sticky
|
||
)
|
||
&& self.headers_cursor < self.headers_no =>
|
||
{
|
||
self.force_draw_headers = true;
|
||
self.headers_cursor += 1;
|
||
self.pager.set_dirty(true);
|
||
return true;
|
||
}
|
||
_ => {
|
||
if self.pager.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
},
|
||
}
|
||
|
||
let shortcuts = &self.get_shortcuts(context);
|
||
match *event {
|
||
UIEvent::Input(ref key)
|
||
if shortcut!(key == shortcuts[MailView::DESCRIPTION]["reply"]) =>
|
||
{
|
||
context.replies.push_back(UIEvent::Action(Tab(Reply(
|
||
(self.coordinates.0, self.coordinates.1),
|
||
self.coordinates.2,
|
||
))));
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if shortcut!(key == shortcuts[MailView::DESCRIPTION]["edit"]) =>
|
||
{
|
||
context.replies.push_back(UIEvent::Action(Tab(Edit(
|
||
self.coordinates.0,
|
||
self.coordinates.2,
|
||
))));
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if !self.mode.is_contact_selector()
|
||
&& shortcut!(
|
||
key == shortcuts[MailView::DESCRIPTION]["add_addresses_to_contacts"]
|
||
) =>
|
||
{
|
||
let account = &context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
|
||
let mut entries = Vec::new();
|
||
for addr in envelope.from().iter().chain(envelope.to().iter()) {
|
||
let mut new_card: Card = Card::new();
|
||
new_card.set_email(addr.get_email());
|
||
new_card.set_name(addr.get_display_name());
|
||
entries.push((new_card, format!("{}", addr)));
|
||
}
|
||
drop(envelope);
|
||
self.mode = ViewMode::ContactSelector(Selector::new(
|
||
"select contacts to add",
|
||
entries,
|
||
false,
|
||
Some(Box::new(move |id: ComponentId, results: &[Card]| {
|
||
Some(UIEvent::FinishedUIDialog(id, Box::new(results.to_vec())))
|
||
})),
|
||
context,
|
||
));
|
||
self.dirty = true;
|
||
self.initialised = false;
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Esc) | UIEvent::Input(Key::Alt(''))
|
||
if self.mode.is_contact_selector() =>
|
||
{
|
||
self.mode = ViewMode::Normal;
|
||
self.set_dirty(true);
|
||
self.initialised = false;
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Esc) | UIEvent::Input(Key::Alt('')) if !self.cmd_buf.is_empty() => {
|
||
self.cmd_buf.clear();
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::StatusEvent(StatusEvent::BufClear));
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Char(c)) if c >= '0' && c <= '9' => {
|
||
self.cmd_buf.push(c);
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::StatusEvent(StatusEvent::BufSet(
|
||
self.cmd_buf.clone(),
|
||
)));
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if (self.mode == ViewMode::Normal
|
||
|| self.mode == ViewMode::Subview
|
||
|| self.mode == ViewMode::Source(Source::Decoded)
|
||
|| self.mode == ViewMode::Source(Source::Raw))
|
||
&& shortcut!(key == shortcuts[MailView::DESCRIPTION]["view_raw_source"]) =>
|
||
{
|
||
self.mode = match self.mode {
|
||
ViewMode::Source(Source::Decoded) => ViewMode::Source(Source::Raw),
|
||
_ => ViewMode::Source(Source::Decoded),
|
||
};
|
||
self.set_dirty(true);
|
||
self.initialised = false;
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if (self.mode.is_attachment()
|
||
|| self.mode.is_ansi()
|
||
|| self.mode == ViewMode::Subview
|
||
|| self.mode == ViewMode::Url
|
||
|| self.mode == ViewMode::Source(Source::Decoded)
|
||
|| self.mode == ViewMode::Source(Source::Raw))
|
||
&& shortcut!(
|
||
key == shortcuts[MailView::DESCRIPTION]["return_to_normal_view"]
|
||
) =>
|
||
{
|
||
self.mode = ViewMode::Normal;
|
||
self.set_dirty(true);
|
||
self.initialised = false;
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if (self.mode == ViewMode::Normal || self.mode == ViewMode::Subview)
|
||
&& !self.cmd_buf.is_empty()
|
||
&& shortcut!(key == shortcuts[MailView::DESCRIPTION]["open_mailcap"]) =>
|
||
{
|
||
let lidx = self.cmd_buf.parse::<usize>().unwrap();
|
||
self.cmd_buf.clear();
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::StatusEvent(StatusEvent::BufClear));
|
||
|
||
{
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let op = account.operation(envelope.hash());
|
||
|
||
let attachments = match envelope.body(op) {
|
||
Ok(body) => body.attachments(),
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Failed to open e-mail".to_string()),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to open envelope {}: {}",
|
||
envelope.message_id_display(),
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return true;
|
||
}
|
||
};
|
||
drop(envelope);
|
||
drop(account);
|
||
if let Some(u) = attachments.get(lidx) {
|
||
if let Ok(()) = crate::mailcap::MailcapEntry::execute(u, context) {
|
||
self.set_dirty(true);
|
||
} else {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"no mailcap entry found for {}",
|
||
u.content_type()
|
||
)),
|
||
));
|
||
}
|
||
} else {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Attachment `{}` not found.",
|
||
lidx
|
||
)),
|
||
));
|
||
}
|
||
return true;
|
||
}
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if shortcut!(key == shortcuts[MailView::DESCRIPTION]["open_attachment"])
|
||
&& !self.cmd_buf.is_empty()
|
||
&& (self.mode == ViewMode::Normal || self.mode == ViewMode::Subview) =>
|
||
{
|
||
let lidx = self.cmd_buf.parse::<usize>().unwrap();
|
||
self.cmd_buf.clear();
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::StatusEvent(StatusEvent::BufClear));
|
||
|
||
{
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let op = account.operation(envelope.hash());
|
||
|
||
let attachments = match envelope.body(op) {
|
||
Ok(body) => body.attachments(),
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Failed to open e-mail".to_string()),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to open envelope {}: {}",
|
||
envelope.message_id_display(),
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return true;
|
||
}
|
||
};
|
||
if let Some(u) = attachments.get(lidx) {
|
||
match u.content_type() {
|
||
ContentType::MessageRfc822 => {
|
||
match EnvelopeWrapper::new(u.body().to_vec()) {
|
||
Ok(wrapper) => {
|
||
context.replies.push_back(UIEvent::Action(Tab(New(Some(
|
||
Box::new(EnvelopeView::new(
|
||
wrapper,
|
||
None,
|
||
None,
|
||
self.coordinates.0,
|
||
)),
|
||
)))));
|
||
}
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!("{}", e)),
|
||
));
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
ContentType::Text { .. } | ContentType::PGPSignature => {
|
||
self.mode = ViewMode::Attachment(lidx);
|
||
self.initialised = false;
|
||
self.dirty = true;
|
||
}
|
||
ContentType::Multipart { .. } => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(
|
||
"Multipart attachments are not supported yet.".to_string(),
|
||
),
|
||
));
|
||
return true;
|
||
}
|
||
ContentType::Other { ref name, .. } => {
|
||
let attachment_type = u.mime_type();
|
||
let binary = query_default_app(&attachment_type);
|
||
let mut name_opt = name.as_ref().and_then(|n| {
|
||
melib::email::parser::phrase(n.as_bytes(), false)
|
||
.to_full_result()
|
||
.ok()
|
||
.and_then(|n| String::from_utf8(n).ok())
|
||
});
|
||
if name_opt.is_none() {
|
||
name_opt = name.as_ref().map(|n| n.clone());
|
||
}
|
||
if let Ok(binary) = binary {
|
||
let p = create_temp_file(
|
||
&decode(u, None),
|
||
name_opt.as_ref().map(String::as_str),
|
||
None,
|
||
true,
|
||
);
|
||
match debug!(context.plugin_manager.activate_hook(
|
||
"attachment-view",
|
||
p.path().display().to_string().into_bytes()
|
||
)) {
|
||
Ok(crate::plugins::FilterResult::Ansi(s)) => {
|
||
if let Some(buf) =
|
||
crate::terminal::ansi::ansi_to_cellbuffer(&s)
|
||
{
|
||
let raw_buf = RawBuffer::new(buf, name_opt);
|
||
self.mode = ViewMode::Ansi(raw_buf);
|
||
self.initialised = false;
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
}
|
||
Ok(crate::plugins::FilterResult::UiMessage(s)) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
None,
|
||
s,
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
}
|
||
_ => {}
|
||
}
|
||
match Command::new(&binary)
|
||
.arg(p.path())
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
{
|
||
Ok(child) => {
|
||
context.temp_files.push(p);
|
||
context.children.push(child);
|
||
}
|
||
Err(err) => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Failed to start {}: {}",
|
||
binary.display(),
|
||
err
|
||
)),
|
||
));
|
||
}
|
||
}
|
||
} else {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(if name.is_some() {
|
||
format!(
|
||
"Couldn't find a default application for file {} (type {})",
|
||
name.as_ref().unwrap(), attachment_type
|
||
)
|
||
} else {
|
||
format!( "Couldn't find a default application for type {}", attachment_type)
|
||
}
|
||
|
||
,
|
||
)));
|
||
return true;
|
||
}
|
||
}
|
||
ContentType::OctetStream { ref name } => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(
|
||
format!(
|
||
"Failed to open {}. application/octet-stream isn't supported yet",
|
||
name.as_ref().map(|n| n.as_str()).unwrap_or("file")
|
||
)
|
||
),
|
||
));
|
||
return true;
|
||
}
|
||
}
|
||
} else {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Attachment `{}` not found.",
|
||
lidx
|
||
)),
|
||
));
|
||
return true;
|
||
}
|
||
};
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if shortcut!(key == shortcuts[MailView::DESCRIPTION]["toggle_expand_headers"]) =>
|
||
{
|
||
self.expand_headers = !self.expand_headers;
|
||
self.set_dirty(true);
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if !self.cmd_buf.is_empty()
|
||
&& self.mode == ViewMode::Url
|
||
&& shortcut!(key == shortcuts[MailView::DESCRIPTION]["go_to_url"]) =>
|
||
{
|
||
let lidx = self.cmd_buf.parse::<usize>().unwrap();
|
||
self.cmd_buf.clear();
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::StatusEvent(StatusEvent::BufClear));
|
||
let url = {
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let finder = LinkFinder::new();
|
||
let op = account.operation(envelope.hash());
|
||
let t = match envelope.body(op) {
|
||
Ok(body) => body.text().to_string(),
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Failed to open e-mail".to_string()),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to open envelope {}: {}",
|
||
envelope.message_id_display(),
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return true;
|
||
}
|
||
};
|
||
let links: Vec<Link> = finder.links(&t).collect();
|
||
if let Some(u) = links.get(lidx) {
|
||
u.as_str().to_string()
|
||
} else {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!("Link `{}` not found.", lidx)),
|
||
));
|
||
return true;
|
||
}
|
||
};
|
||
|
||
match Command::new("xdg-open")
|
||
.arg(url)
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
{
|
||
Ok(child) => {
|
||
context.children.push(child);
|
||
}
|
||
Err(err) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Failed to launch xdg-open".to_string()),
|
||
err.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
UIEvent::Input(ref key)
|
||
if (self.mode == ViewMode::Normal || self.mode == ViewMode::Url)
|
||
&& shortcut!(key == shortcuts[MailView::DESCRIPTION]["toggle_url_mode"]) =>
|
||
{
|
||
match self.mode {
|
||
ViewMode::Normal => self.mode = ViewMode::Url,
|
||
ViewMode::Url => self.mode = ViewMode::Normal,
|
||
_ => {}
|
||
}
|
||
self.initialised = false;
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
UIEvent::EnvelopeRename(old_hash, new_hash) if self.coordinates.2 == old_hash => {
|
||
self.coordinates.2 = new_hash;
|
||
}
|
||
UIEvent::Action(View(ViewAction::SaveAttachment(a_i, ref path))) => {
|
||
use std::io::Write;
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let op = account.operation(envelope.hash());
|
||
|
||
let attachments = match envelope.body(op) {
|
||
Ok(body) => body.attachments(),
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Failed to open e-mail".to_string()),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to open envelope {}: {}",
|
||
envelope.message_id_display(),
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return true;
|
||
}
|
||
};
|
||
if let Some(u) = attachments.get(a_i) {
|
||
match u.content_type() {
|
||
ContentType::MessageRfc822
|
||
| ContentType::Text { .. }
|
||
| ContentType::PGPSignature => {
|
||
debug!(path);
|
||
let mut f = match std::fs::File::create(path) {
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some(format!("Failed to create file at {}", path)),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to create file at {}: {}",
|
||
path,
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return true;
|
||
}
|
||
Ok(f) => f,
|
||
};
|
||
use std::os::unix::fs::PermissionsExt;
|
||
let metadata = f.metadata().unwrap();
|
||
let mut permissions = metadata.permissions();
|
||
|
||
permissions.set_mode(0o600); // Read/write for owner only.
|
||
f.set_permissions(permissions).unwrap();
|
||
|
||
f.write_all(&decode(u, None)).unwrap();
|
||
f.flush().unwrap();
|
||
}
|
||
|
||
ContentType::Multipart { .. } => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(
|
||
"Multipart attachments are not supported yet.".to_string(),
|
||
),
|
||
));
|
||
return true;
|
||
}
|
||
ContentType::OctetStream { name: ref _name }
|
||
| ContentType::Other {
|
||
name: ref _name, ..
|
||
} => {
|
||
let mut f = match std::fs::File::create(path.trim()) {
|
||
Err(e) => {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some(format!("Failed to create file at {}", path)),
|
||
e.to_string(),
|
||
Some(NotificationType::ERROR),
|
||
));
|
||
log(
|
||
format!(
|
||
"Failed to create file at {}: {}",
|
||
path,
|
||
e.to_string()
|
||
),
|
||
ERROR,
|
||
);
|
||
return true;
|
||
}
|
||
Ok(f) => f,
|
||
};
|
||
|
||
f.write_all(&decode(u, None)).unwrap();
|
||
f.flush().unwrap();
|
||
}
|
||
}
|
||
context.replies.push_back(UIEvent::Notification(
|
||
None,
|
||
format!("Saved at {}", &path),
|
||
Some(NotificationType::INFO),
|
||
));
|
||
} else {
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::StatusEvent(StatusEvent::DisplayMessage(format!(
|
||
"Attachment `{}` not found.",
|
||
a_i
|
||
))));
|
||
return true;
|
||
}
|
||
}
|
||
UIEvent::Action(MailingListAction(ref e)) => {
|
||
let unsafe_context = context as *mut Context;
|
||
let account = &context.accounts[self.coordinates.0];
|
||
if !account.contains_key(self.coordinates.2) {
|
||
/* The envelope has been renamed or removed, so wait for the appropriate event to
|
||
* arrive */
|
||
return true;
|
||
}
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
if let Some(actions) = list_management::ListActions::detect(&envelope) {
|
||
match e {
|
||
MailingListAction::ListPost if actions.post.is_some() => {
|
||
/* open composer */
|
||
let mut failure = true;
|
||
if let list_management::ListAction::Email(list_post_addr) =
|
||
actions.post.unwrap()[0]
|
||
{
|
||
if let Ok(mailto) = Mailto::try_from(list_post_addr) {
|
||
let draft: Draft = mailto.into();
|
||
context.replies.push_back(UIEvent::Action(Tab(NewDraft(
|
||
self.coordinates.0,
|
||
Some(draft),
|
||
))));
|
||
failure = false;
|
||
}
|
||
}
|
||
if failure {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(String::from(
|
||
"Couldn't parse List-Post header value",
|
||
)),
|
||
));
|
||
}
|
||
return true;
|
||
}
|
||
MailingListAction::ListUnsubscribe if actions.unsubscribe.is_some() => {
|
||
/* autosend or open unsubscribe option*/
|
||
let unsubscribe = actions.unsubscribe.unwrap();
|
||
for option in unsubscribe {
|
||
/* TODO: Ask for confirmation before proceding with an action */
|
||
match option {
|
||
list_management::ListAction::Email(email) => {
|
||
if let Ok(mailto) = Mailto::try_from(email) {
|
||
let mut draft: Draft = mailto.into();
|
||
draft.headers_mut().insert(
|
||
"From".into(),
|
||
crate::components::mail::get_display_name(
|
||
context,
|
||
self.coordinates.0,
|
||
),
|
||
);
|
||
return super::compose::send_draft(
|
||
ToggleFlag::False,
|
||
/* FIXME: refactor to avoid unsafe.
|
||
*
|
||
* actions contains byte slices from the envelope's
|
||
* headers send_draft only needs a mut ref for
|
||
* context to push back replies and save the sent
|
||
* message */
|
||
unsafe { &mut *(unsafe_context) },
|
||
self.coordinates.0,
|
||
draft,
|
||
SpecialUsageMailbox::Sent,
|
||
Flag::SEEN,
|
||
);
|
||
}
|
||
}
|
||
list_management::ListAction::Url(url) => {
|
||
match Command::new("xdg-open")
|
||
.arg(String::from_utf8_lossy(url).into_owned())
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
{
|
||
Ok(child) => {
|
||
context.children.push(child);
|
||
}
|
||
Err(err) => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Couldn't launch xdg-open: {}",
|
||
err
|
||
)),
|
||
));
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
MailingListAction::ListArchive if actions.archive.is_some() => {
|
||
/* open archive url with xdg-open */
|
||
match Command::new("xdg-open")
|
||
.arg(actions.archive.unwrap())
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
{
|
||
Ok(child) => context.children.push(child),
|
||
Err(err) => {
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Couldn't launch xdg-open: {}",
|
||
err
|
||
)),
|
||
));
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
_ => { /* error print message to user */ }
|
||
}
|
||
};
|
||
}
|
||
UIEvent::Action(Listing(OpenInNewTab)) => {
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::Action(Tab(New(Some(Box::new(self.clone()))))));
|
||
return true;
|
||
}
|
||
_ => {}
|
||
}
|
||
false
|
||
}
|
||
fn is_dirty(&self) -> bool {
|
||
self.dirty
|
||
|| self.pager.is_dirty()
|
||
|| self.subview.as_ref().map(|p| p.is_dirty()).unwrap_or(false)
|
||
|| if let ViewMode::ContactSelector(ref s) = self.mode {
|
||
s.is_dirty()
|
||
} else if let ViewMode::Ansi(ref r) = self.mode {
|
||
r.is_dirty()
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
fn set_dirty(&mut self, value: bool) {
|
||
self.dirty = value;
|
||
match self.mode {
|
||
ViewMode::Normal => {
|
||
self.pager.set_dirty(value);
|
||
}
|
||
ViewMode::Subview => {
|
||
if let Some(s) = self.subview.as_mut() {
|
||
s.set_dirty(value);
|
||
}
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
||
let mut map = if let Some(ref sbv) = self.subview {
|
||
sbv.get_shortcuts(context)
|
||
} else {
|
||
self.pager.get_shortcuts(context)
|
||
};
|
||
|
||
let mut our_map = context.settings.shortcuts.envelope_view.key_values();
|
||
|
||
if !(self.mode.is_attachment()
|
||
|| self.mode.is_ansi()
|
||
|| self.mode == ViewMode::Subview
|
||
|| self.mode == ViewMode::Source(Source::Decoded)
|
||
|| self.mode == ViewMode::Source(Source::Raw)
|
||
|| self.mode == ViewMode::Url)
|
||
{
|
||
our_map.remove("return_to_normal_view");
|
||
}
|
||
if self.mode != ViewMode::Url {
|
||
our_map.remove("go_to_url");
|
||
}
|
||
if !(self.mode == ViewMode::Normal || self.mode == ViewMode::Url) {
|
||
our_map.remove("toggle_url_mode");
|
||
}
|
||
map.insert(MailView::DESCRIPTION, our_map);
|
||
|
||
map
|
||
}
|
||
|
||
fn id(&self) -> ComponentId {
|
||
self.id
|
||
}
|
||
|
||
fn set_id(&mut self, id: ComponentId) {
|
||
self.id = id;
|
||
}
|
||
|
||
fn kill(&mut self, id: ComponentId, context: &mut Context) {
|
||
debug_assert!(self.id == id);
|
||
context
|
||
.replies
|
||
.push_back(UIEvent::Action(Tab(Kill(self.id))));
|
||
}
|
||
}
|