1137 lines
47 KiB
Rust
1137 lines
47 KiB
Rust
/*
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* meli - ui crate.
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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 linkify::{Link, LinkFinder};
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use std::convert::TryFrom;
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use std::process::{Command, Stdio};
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pub mod list_management;
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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 mime_apps::query_default_app;
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#[derive(PartialEq, Debug, Clone)]
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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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Raw,
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Subview,
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ContactSelector(Selector<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_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, usize, EnvelopeHash),
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pager: Option<Pager>,
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subview: Option<Box<dyn Component>>,
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dirty: bool,
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mode: ViewMode,
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expand_headers: bool,
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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: self.mode.clone(),
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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 = "mail";
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pub fn new(
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coordinates: (usize, usize, EnvelopeHash),
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pager: Option<Pager>,
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subview: Option<Box<dyn Component>>,
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) -> Self {
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MailView {
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coordinates,
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pager,
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subview,
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dirty: true,
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mode: ViewMode::Normal,
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expand_headers: false,
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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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let settings = &context.settings;
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/* FIXME: duplication with view/html.rs */
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if let Some(filter_invocation) = settings.pager.html_filter.as_ref() {
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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 | ViewMode::Subview => {
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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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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::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::ContactSelector(_) => unimplemented!(),
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}
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}
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pub fn plain_text_to_buf(s: &str, highlight_urls: bool) -> CellBuffer {
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let mut buf = CellBuffer::from(s);
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if highlight_urls {
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let lines: Vec<&str> = s.split('\n').map(|l| l.trim_end()).collect();
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let mut shift = 0;
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let mut lidx_total = 0;
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let finder = LinkFinder::new();
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for r in &lines {
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for l in finder.links(&r) {
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let offset = if lidx_total < 10 {
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3
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} else if lidx_total < 100 {
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4
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} else if lidx_total < 1000 {
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5
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} else {
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panic!("BUG: Message body with more than 100 urls");
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};
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for i in 1..=offset {
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buf[(l.start() + shift - i, 0)].set_fg(Color::Byte(226));
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//buf[(l.start() + shift - 2, 0)].set_fg(Color::Byte(226));
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//buf[(l.start() + shift - 3, 0)].set_fg(Color::Byte(226));
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}
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lidx_total += 1;
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}
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// Each Cell represents one char so next line will be:
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shift += r.chars().count() + 1;
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}
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}
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buf
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}
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pub fn update(&mut self, new_coordinates: (usize, usize, EnvelopeHash)) {
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self.coordinates = new_coordinates;
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self.mode = ViewMode::Normal;
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self.set_dirty();
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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() {
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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 envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
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let header_fg = if context.settings.terminal.theme == "light" {
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Color::Black
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} else {
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Color::Byte(33)
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};
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if self.mode == ViewMode::Raw {
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clear_area(grid, area);
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context.dirty_areas.push_back(area);
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get_y(upper_left) - 1
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} else {
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let (x, y) = write_string_to_grid(
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&format!("Date: {}", envelope.date_as_str()),
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grid,
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header_fg,
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Color::Default,
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Attr::Default,
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area,
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true,
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);
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for x in x..=get_x(bottom_right) {
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grid[(x, y)].set_ch(' ');
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grid[(x, y)].set_bg(Color::Default);
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grid[(x, y)].set_fg(Color::Default);
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}
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let (x, y) = write_string_to_grid(
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&format!("From: {}", envelope.field_from_to_string()),
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grid,
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header_fg,
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Color::Default,
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Attr::Default,
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(set_y(upper_left, y + 1), bottom_right),
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true,
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);
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for x in x..=get_x(bottom_right) {
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grid[(x, y)].set_ch(' ');
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grid[(x, y)].set_bg(Color::Default);
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grid[(x, y)].set_fg(Color::Default);
|
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}
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let (x, y) = write_string_to_grid(
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&format!("To: {}", envelope.field_to_to_string()),
|
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grid,
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||
header_fg,
|
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Color::Default,
|
||
Attr::Default,
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||
(set_y(upper_left, y + 1), bottom_right),
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true,
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);
|
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for x in x..=get_x(bottom_right) {
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grid[(x, y)].set_ch(' ');
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||
grid[(x, y)].set_bg(Color::Default);
|
||
grid[(x, y)].set_fg(Color::Default);
|
||
}
|
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let (x, y) = write_string_to_grid(
|
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&format!("Subject: {}", envelope.subject()),
|
||
grid,
|
||
header_fg,
|
||
Color::Default,
|
||
Attr::Default,
|
||
(set_y(upper_left, y + 1), bottom_right),
|
||
true,
|
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);
|
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for x in x..=get_x(bottom_right) {
|
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grid[(x, y)].set_ch(' ');
|
||
grid[(x, y)].set_bg(Color::Default);
|
||
grid[(x, y)].set_fg(Color::Default);
|
||
}
|
||
let (x, mut y) = write_string_to_grid(
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&format!("Message-ID: <{}>", envelope.message_id_raw()),
|
||
grid,
|
||
header_fg,
|
||
Color::Default,
|
||
Attr::Default,
|
||
(set_y(upper_left, y + 1), bottom_right),
|
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true,
|
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);
|
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for x in x..=get_x(bottom_right) {
|
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grid[(x, y)].set_ch(' ');
|
||
grid[(x, y)].set_bg(Color::Default);
|
||
grid[(x, y)].set_fg(Color::Default);
|
||
}
|
||
if self.expand_headers && envelope.in_reply_to().is_some() {
|
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let (x, _y) = write_string_to_grid(
|
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&format!("In-Reply-To: {}", envelope.in_reply_to_display().unwrap()),
|
||
grid,
|
||
header_fg,
|
||
Color::Default,
|
||
Attr::Default,
|
||
(set_y(upper_left, y + 1), bottom_right),
|
||
true,
|
||
);
|
||
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);
|
||
}
|
||
let (x, _y) = write_string_to_grid(
|
||
&format!(
|
||
"References: {}",
|
||
envelope
|
||
.references()
|
||
.iter()
|
||
.map(std::string::ToString::to_string)
|
||
.collect::<Vec<String>>()
|
||
.join(", ")
|
||
),
|
||
grid,
|
||
header_fg,
|
||
Color::Default,
|
||
Attr::Default,
|
||
(set_y(upper_left, _y + 1), bottom_right),
|
||
true,
|
||
);
|
||
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 = _y;
|
||
}
|
||
if let Some(list_management::ListActions {
|
||
ref id,
|
||
ref archive,
|
||
ref post,
|
||
ref unsubscribe,
|
||
}) = list_management::detect(&envelope)
|
||
{
|
||
let mut x = get_x(upper_left);
|
||
y += 1;
|
||
if let Some(id) = id {
|
||
let (_x, _) = write_string_to_grid(
|
||
"List-ID: ",
|
||
grid,
|
||
header_fg,
|
||
Color::Default,
|
||
Attr::Default,
|
||
(set_y(upper_left, y), bottom_right),
|
||
false,
|
||
);
|
||
let (_x, _y) = write_string_to_grid(
|
||
id,
|
||
grid,
|
||
Color::Default,
|
||
Color::Default,
|
||
Attr::Default,
|
||
((_x, y), bottom_right),
|
||
false,
|
||
);
|
||
x = _x;
|
||
if _y != y {
|
||
x = get_x(upper_left);
|
||
}
|
||
y = _y;
|
||
}
|
||
if archive.is_some() || post.is_some() || unsubscribe.is_some() {
|
||
let (_x, _y) = write_string_to_grid(
|
||
" Available actions: [ ",
|
||
grid,
|
||
header_fg,
|
||
Color::Default,
|
||
Attr::Default,
|
||
((x, y), bottom_right),
|
||
true,
|
||
);
|
||
x = _x;
|
||
if _y != y {
|
||
x = get_x(upper_left);
|
||
}
|
||
|
||
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),
|
||
true,
|
||
);
|
||
x = _x;
|
||
if _y != y {
|
||
x = get_x(upper_left);
|
||
}
|
||
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),
|
||
true,
|
||
);
|
||
x = _x;
|
||
if _y != y {
|
||
x = get_x(upper_left);
|
||
}
|
||
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),
|
||
true,
|
||
);
|
||
x = _x;
|
||
if _y != y {
|
||
x = get_x(upper_left);
|
||
}
|
||
y = _y;
|
||
}
|
||
if archive.is_some() || post.is_some() || unsubscribe.is_some() {
|
||
grid[(x - 2, y)].set_ch(' ');
|
||
grid[(x - 1, y)].set_fg(header_fg);
|
||
grid[(x - 1, y)].set_bg(Color::Default);
|
||
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);
|
||
}
|
||
}
|
||
|
||
clear_area(grid, (set_y(upper_left, y + 1), set_y(bottom_right, y + 1)));
|
||
context
|
||
.dirty_areas
|
||
.push_back((upper_left, set_y(bottom_right, y + 1)));
|
||
y + 1
|
||
}
|
||
};
|
||
|
||
if self.dirty {
|
||
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) => {
|
||
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() => {
|
||
self.pager = None;
|
||
let attachment = &body.attachments()[aidx];
|
||
self.subview = Some(Box::new(HtmlView::new(&attachment, context)));
|
||
self.mode = ViewMode::Subview;
|
||
}
|
||
ViewMode::Normal if body.is_html() => {
|
||
self.subview = Some(Box::new(HtmlView::new(&body, context)));
|
||
self.pager = None;
|
||
self.mode = ViewMode::Subview;
|
||
}
|
||
ViewMode::Subview | ViewMode::ContactSelector(_) => {}
|
||
ViewMode::Raw => {
|
||
let text = {
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
let envelope: EnvelopeRef = account.collection.get_env(self.coordinates.2);
|
||
let mut op = account.operation(envelope.hash());
|
||
op.as_bytes()
|
||
.map(|v| String::from_utf8_lossy(v).into_owned())
|
||
.unwrap_or_else(|e| e.to_string())
|
||
};
|
||
self.pager = Some(Pager::from_string(text, Some(context), None, None));
|
||
self.subview = None;
|
||
}
|
||
_ => {
|
||
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() {
|
||
Some(0)
|
||
} else {
|
||
self.pager.as_mut().map(|p| p.cursor_pos())
|
||
};
|
||
self.pager = Some(Pager::from_string(text, Some(context), cursor_pos, None));
|
||
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 + 1), bottom_right), context);
|
||
}
|
||
}
|
||
_ => {
|
||
if let Some(p) = self.pager.as_mut() {
|
||
p.draw(grid, (set_y(upper_left, y + 1), 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, event: &mut UIEvent, context: &mut Context) -> bool {
|
||
match self.mode {
|
||
ViewMode::Subview => {
|
||
if let Some(s) = self.subview.as_mut() {
|
||
if s.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
ViewMode::ContactSelector(ref mut s) => {
|
||
if s.process_event(event, context) {
|
||
if s.is_done() {
|
||
if let ViewMode::ContactSelector(s) =
|
||
std::mem::replace(&mut self.mode, ViewMode::Normal)
|
||
{
|
||
let account = &mut context.accounts[self.coordinates.0];
|
||
{
|
||
for card in s.collect() {
|
||
account.address_book.add_card(card);
|
||
}
|
||
}
|
||
}
|
||
self.set_dirty();
|
||
}
|
||
return true;
|
||
}
|
||
if let Some(p) = self.pager.as_mut() {
|
||
if p.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
_ => {
|
||
if let Some(p) = self.pager.as_mut() {
|
||
if p.process_event(event, context) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
match *event {
|
||
UIEvent::Input(Key::Char('c')) if !self.mode.is_contact_selector() => {
|
||
let account = &mut 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,
|
||
context,
|
||
));
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Esc) | UIEvent::Input(Key::Alt('')) => {
|
||
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(Key::Alt('r'))
|
||
if self.mode == ViewMode::Normal || self.mode == ViewMode::Subview =>
|
||
{
|
||
self.mode = ViewMode::Raw;
|
||
self.set_dirty();
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Char('r'))
|
||
if self.mode.is_attachment()
|
||
|| self.mode == ViewMode::Subview
|
||
|| self.mode == ViewMode::Url
|
||
|| self.mode == ViewMode::Raw =>
|
||
{
|
||
self.mode = ViewMode::Normal;
|
||
self.set_dirty();
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Char('a'))
|
||
if !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.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())
|
||
.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, None, true);
|
||
Command::new(&binary)
|
||
.arg(p.path())
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
.unwrap_or_else(|_| {
|
||
panic!("Failed to start {}", binary.display())
|
||
});
|
||
context.temp_files.push(p);
|
||
} 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(Key::Char('h')) => {
|
||
self.expand_headers = !self.expand_headers;
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Char('g'))
|
||
if !self.cmd_buf.is_empty() && self.mode == ViewMode::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;
|
||
}
|
||
};
|
||
|
||
Command::new("xdg-open")
|
||
.arg(url)
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
.expect("Failed to start xdg_open");
|
||
return true;
|
||
}
|
||
UIEvent::Input(Key::Char('u')) => {
|
||
match self.mode {
|
||
ViewMode::Normal => self.mode = ViewMode::Url,
|
||
ViewMode::Url => self.mode = ViewMode::Normal,
|
||
_ => {}
|
||
}
|
||
self.dirty = true;
|
||
return true;
|
||
}
|
||
UIEvent::EnvelopeRename(old_hash, new_hash) if self.coordinates.2 == old_hash => {
|
||
self.coordinates.2 = new_hash;
|
||
}
|
||
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::detect(&envelope) {
|
||
match e {
|
||
MailingListAction::ListPost if actions.post.is_some() => {
|
||
/* open composer */
|
||
let mut draft = Draft::default();
|
||
draft.set_header("To", actions.post.unwrap().to_string());
|
||
context.replies.push_back(UIEvent::Action(Tab(NewDraft(
|
||
self.coordinates.0,
|
||
Some(draft),
|
||
))));
|
||
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::UnsubscribeOption::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,
|
||
),
|
||
);
|
||
if 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,
|
||
) {
|
||
context.replies.push_back(UIEvent::Notification(
|
||
Some("Sent unsubscribe email.".into()),
|
||
"Sent unsubscribe email".to_string(),
|
||
None,
|
||
));
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
list_management::UnsubscribeOption::Url(url) => {
|
||
if let Err(e) = Command::new("xdg-open")
|
||
.arg(String::from_utf8_lossy(url).into_owned())
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
{
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Couldn't launch xdg-open: {}",
|
||
e
|
||
)),
|
||
));
|
||
}
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
MailingListAction::ListArchive if actions.archive.is_some() => {
|
||
/* open archive url with xdg-open */
|
||
if let Err(e) = Command::new("xdg-open")
|
||
.arg(actions.archive.unwrap())
|
||
.stdin(Stdio::piped())
|
||
.stdout(Stdio::piped())
|
||
.spawn()
|
||
{
|
||
context.replies.push_back(UIEvent::StatusEvent(
|
||
StatusEvent::DisplayMessage(format!(
|
||
"Couldn't launch xdg-open: {}",
|
||
e
|
||
)),
|
||
));
|
||
}
|
||
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.as_ref().map(|p| p.is_dirty()).unwrap_or(false)
|
||
|| self.subview.as_ref().map(|p| p.is_dirty()).unwrap_or(false)
|
||
|| if let ViewMode::ContactSelector(ref s) = self.mode {
|
||
s.is_dirty()
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
fn set_dirty(&mut self) {
|
||
self.dirty = true;
|
||
match self.mode {
|
||
ViewMode::Normal => {
|
||
if let Some(p) = self.pager.as_mut() {
|
||
p.set_dirty();
|
||
}
|
||
}
|
||
ViewMode::Subview => {
|
||
if let Some(s) = self.subview.as_mut() {
|
||
s.set_dirty();
|
||
}
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
fn get_shortcuts(&self, context: &Context) -> ShortcutMaps {
|
||
let mut map = if let Some(ref sbv) = self.subview {
|
||
sbv.get_shortcuts(context)
|
||
} else if let Some(ref pgr) = self.pager {
|
||
pgr.get_shortcuts(context)
|
||
} else {
|
||
Default::default()
|
||
};
|
||
|
||
let mut our_map = FnvHashMap::with_capacity_and_hasher(4, Default::default());
|
||
our_map.insert("add_addresses_to_contacts", Key::Char('c'));
|
||
our_map.insert("view_raw_source", Key::Alt('r'));
|
||
if self.mode.is_attachment() || self.mode == ViewMode::Subview || self.mode == ViewMode::Raw
|
||
{
|
||
our_map.insert("return_to_normal_view", Key::Char('r'));
|
||
}
|
||
our_map.insert("open_attachment", Key::Char('a'));
|
||
if self.mode == ViewMode::Url {
|
||
our_map.insert("go_to_url", Key::Char('g'));
|
||
}
|
||
if self.mode == ViewMode::Normal || self.mode == ViewMode::Url {
|
||
our_map.insert("toggle_url_mode", Key::Char('u'));
|
||
}
|
||
map.insert(MailView::DESCRIPTION.to_string(), 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))));
|
||
}
|
||
}
|