melib: add read-only support for mbox
parent
8a0e702127
commit
38da6c83b9
|
@ -24,3 +24,4 @@ serde_derive = "1.0.71"
|
||||||
bincode = "1.0.1"
|
bincode = "1.0.1"
|
||||||
uuid = { version = "0.6", features = ["serde", "v4"] }
|
uuid = { version = "0.6", features = ["serde", "v4"] }
|
||||||
text_processing = { path = "../text_processing", version = "*" }
|
text_processing = { path = "../text_processing", version = "*" }
|
||||||
|
libc = {version = "0.2.59", features = ["extra_traits",]}
|
||||||
|
|
|
@ -26,8 +26,8 @@ use crate::async_workers::*;
|
||||||
use crate::conf::AccountSettings;
|
use crate::conf::AccountSettings;
|
||||||
use crate::error::{MeliError, Result};
|
use crate::error::{MeliError, Result};
|
||||||
//use mailbox::backends::imap::ImapType;
|
//use mailbox::backends::imap::ImapType;
|
||||||
//use mailbox::backends::mbox::MboxType;
|
|
||||||
use self::maildir::MaildirType;
|
use self::maildir::MaildirType;
|
||||||
|
use self::mbox::MboxType;
|
||||||
use super::email::{Envelope, EnvelopeHash, Flag};
|
use super::email::{Envelope, EnvelopeHash, Flag};
|
||||||
use std::fmt;
|
use std::fmt;
|
||||||
use std::fmt::Debug;
|
use std::fmt::Debug;
|
||||||
|
@ -59,7 +59,10 @@ impl Backends {
|
||||||
"maildir".to_string(),
|
"maildir".to_string(),
|
||||||
Box::new(|| Box::new(|f| Box::new(MaildirType::new(f)))),
|
Box::new(|| Box::new(|f| Box::new(MaildirType::new(f)))),
|
||||||
);
|
);
|
||||||
//b.register("mbox".to_string(), Box::new(|| Box::new(MboxType::new(""))));
|
b.register(
|
||||||
|
"mbox".to_string(),
|
||||||
|
Box::new(|| Box::new(|f| Box::new(MboxType::new(f)))),
|
||||||
|
);
|
||||||
//b.register("imap".to_string(), Box::new(|| Box::new(ImapType::new(""))));
|
//b.register("imap".to_string(), Box::new(|| Box::new(ImapType::new(""))));
|
||||||
b
|
b
|
||||||
}
|
}
|
||||||
|
@ -249,6 +252,9 @@ impl BackendOp for ReadOnlyOp {
|
||||||
pub trait BackendFolder: Debug {
|
pub trait BackendFolder: Debug {
|
||||||
fn hash(&self) -> FolderHash;
|
fn hash(&self) -> FolderHash;
|
||||||
fn name(&self) -> &str;
|
fn name(&self) -> &str;
|
||||||
|
fn path(&self) -> &str {
|
||||||
|
self.name()
|
||||||
|
}
|
||||||
fn change_name(&mut self, new_name: &str);
|
fn change_name(&mut self, new_name: &str);
|
||||||
fn clone(&self) -> Folder;
|
fn clone(&self) -> Folder;
|
||||||
fn children(&self) -> &Vec<FolderHash>;
|
fn children(&self) -> &Vec<FolderHash>;
|
||||||
|
|
|
@ -23,59 +23,584 @@
|
||||||
* https://wiki2.dovecot.org/MailboxFormat/mbox
|
* https://wiki2.dovecot.org/MailboxFormat/mbox
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
use crate::async_workers::{Async, AsyncBuilder, AsyncStatus};
|
||||||
use async::*;
|
use crate::backends::BackendOp;
|
||||||
use error::Result;
|
use crate::backends::FolderHash;
|
||||||
use mailbox::backends::{MailBackend, RefreshEventConsumer, Folder};
|
use crate::backends::{
|
||||||
use mailbox::email::Envelope;
|
BackendFolder, Folder, MailBackend, RefreshEvent, RefreshEventConsumer, RefreshEventKind,
|
||||||
|
};
|
||||||
|
use crate::conf::AccountSettings;
|
||||||
|
use crate::email::parser::BytesExt;
|
||||||
|
use crate::email::*;
|
||||||
|
use crate::error::{MeliError, Result};
|
||||||
|
use fnv::FnvHashMap;
|
||||||
|
use libc;
|
||||||
|
use memmap::{Mmap, Protection};
|
||||||
|
use nom::{IResult, Needed};
|
||||||
|
extern crate notify;
|
||||||
|
use self::notify::{watcher, DebouncedEvent, RecursiveMode, Watcher};
|
||||||
|
use std::collections::hash_map::DefaultHasher;
|
||||||
|
use std::fs::File;
|
||||||
|
use std::hash::{Hash, Hasher};
|
||||||
|
use std::io::BufReader;
|
||||||
|
use std::io::Read;
|
||||||
|
use std::os::unix::io::AsRawFd;
|
||||||
|
use std::path::{Path, PathBuf};
|
||||||
|
use std::sync::mpsc::channel;
|
||||||
|
use std::sync::{Arc, Mutex};
|
||||||
|
|
||||||
|
const F_OFD_SETLKW: libc::c_int = 38;
|
||||||
|
|
||||||
|
// Open file description locking
|
||||||
|
// # man fcntl
|
||||||
|
fn get_rw_lock_blocking(f: &File) {
|
||||||
|
let fd: libc::c_int = f.as_raw_fd();
|
||||||
|
let mut flock: libc::flock = libc::flock {
|
||||||
|
l_type: libc::F_WRLCK as libc::c_short,
|
||||||
|
l_whence: libc::SEEK_SET as libc::c_short,
|
||||||
|
l_start: 0,
|
||||||
|
l_len: 0, /* "Specifying 0 for l_len has the special meaning: lock all bytes starting at the location
|
||||||
|
specified by l_whence and l_start through to the end of file, no matter how large the file grows." */
|
||||||
|
l_pid: 0, /* "By contrast with traditional record locks, the l_pid field of that structure must be set to zero when using the commands described below." */
|
||||||
|
};
|
||||||
|
let ptr: *mut libc::flock = &mut flock;
|
||||||
|
let ret_val = unsafe { libc::fcntl(fd, F_OFD_SETLKW, ptr as *mut libc::c_void) };
|
||||||
|
debug!(&ret_val);
|
||||||
|
assert!(-1 != ret_val);
|
||||||
|
}
|
||||||
|
|
||||||
|
macro_rules! get_path_hash {
|
||||||
|
($path:expr) => {{
|
||||||
|
let mut hasher = DefaultHasher::new();
|
||||||
|
$path.hash(&mut hasher);
|
||||||
|
hasher.finish()
|
||||||
|
}};
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Debug)]
|
||||||
|
struct MboxFolder {
|
||||||
|
hash: FolderHash,
|
||||||
|
name: String,
|
||||||
|
path: PathBuf,
|
||||||
|
content: Vec<u8>,
|
||||||
|
children: Vec<FolderHash>,
|
||||||
|
parent: Option<FolderHash>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl BackendFolder for MboxFolder {
|
||||||
|
fn hash(&self) -> FolderHash {
|
||||||
|
self.hash
|
||||||
|
}
|
||||||
|
|
||||||
|
fn name(&self) -> &str {
|
||||||
|
self.name.as_str()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn path(&self) -> &str {
|
||||||
|
/* We know it's valid UTF-8 because we supplied it */
|
||||||
|
self.path.to_str().unwrap()
|
||||||
|
}
|
||||||
|
|
||||||
|
fn change_name(&mut self, s: &str) {
|
||||||
|
self.name = s.to_string();
|
||||||
|
}
|
||||||
|
|
||||||
|
fn clone(&self) -> Folder {
|
||||||
|
Box::new(MboxFolder {
|
||||||
|
hash: self.hash,
|
||||||
|
name: self.name.clone(),
|
||||||
|
path: self.path.clone(),
|
||||||
|
content: self.content.clone(),
|
||||||
|
children: self.children.clone(),
|
||||||
|
parent: self.parent,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
fn children(&self) -> &Vec<FolderHash> {
|
||||||
|
&self.children
|
||||||
|
}
|
||||||
|
|
||||||
|
fn parent(&self) -> Option<FolderHash> {
|
||||||
|
self.parent
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/// `BackendOp` implementor for Mbox
|
/// `BackendOp` implementor for Mbox
|
||||||
#[derive(Debug, Default, Clone)]
|
#[derive(Debug, Default)]
|
||||||
pub struct MboxOp {}
|
pub struct MboxOp {
|
||||||
|
hash: EnvelopeHash,
|
||||||
|
path: PathBuf,
|
||||||
|
offset: Offset,
|
||||||
|
length: Length,
|
||||||
|
slice: Option<Mmap>,
|
||||||
|
}
|
||||||
|
|
||||||
impl MboxOp {
|
impl MboxOp {
|
||||||
pub fn new(_path: String) -> Self {
|
pub fn new(hash: EnvelopeHash, path: &Path, offset: Offset, length: Length) -> Self {
|
||||||
MboxOp {}
|
MboxOp {
|
||||||
|
hash,
|
||||||
|
path: path.to_path_buf(),
|
||||||
|
slice: None,
|
||||||
|
offset,
|
||||||
|
length,
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl BackendOp for MboxOp {
|
impl BackendOp for MboxOp {
|
||||||
fn description(&self) -> String {
|
fn description(&self) -> String {
|
||||||
unimplemented!();
|
String::new()
|
||||||
}
|
}
|
||||||
|
|
||||||
fn as_bytes(&mut self) -> Result<&[u8]> {
|
fn as_bytes(&mut self) -> Result<&[u8]> {
|
||||||
unimplemented!();
|
if self.slice.is_none() {
|
||||||
|
self.slice = Some(Mmap::open_path(&self.path, Protection::Read)?);
|
||||||
|
}
|
||||||
|
/* Unwrap is safe since we use ? above. */
|
||||||
|
Ok(unsafe {
|
||||||
|
&self.slice.as_ref().unwrap().as_slice()[self.offset..self.offset + self.length]
|
||||||
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
fn fetch_headers(&mut self) -> Result<&[u8]> {
|
fn fetch_headers(&mut self) -> Result<&[u8]> {
|
||||||
unimplemented!();
|
let raw = self.as_bytes()?;
|
||||||
|
let result = parser::headers_raw(raw).to_full_result()?;
|
||||||
|
Ok(result)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn fetch_body(&mut self) -> Result<&[u8]> {
|
fn fetch_body(&mut self) -> Result<&[u8]> {
|
||||||
unimplemented!();
|
let raw = self.as_bytes()?;
|
||||||
|
let result = parser::body_raw(raw).to_full_result()?;
|
||||||
|
Ok(result)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn fetch_flags(&self) -> Flag {
|
fn fetch_flags(&self) -> Flag {
|
||||||
unimplemented!();
|
let mut flags = Flag::empty();
|
||||||
|
let file = match std::fs::OpenOptions::new()
|
||||||
|
.read(true)
|
||||||
|
.write(true)
|
||||||
|
.open(&self.path)
|
||||||
|
{
|
||||||
|
Ok(f) => f,
|
||||||
|
Err(e) => {
|
||||||
|
debug!(e);
|
||||||
|
return flags;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
get_rw_lock_blocking(&file);
|
||||||
|
let mut buf_reader = BufReader::new(file);
|
||||||
|
let mut contents = Vec::new();
|
||||||
|
if let Err(e) = buf_reader.read_to_end(&mut contents) {
|
||||||
|
debug!(e);
|
||||||
|
return flags;
|
||||||
|
};
|
||||||
|
|
||||||
|
if let Ok(headers) = parser::headers_raw(contents.as_slice()).to_full_result() {
|
||||||
|
if let Some(start) = headers.find(b"Status:") {
|
||||||
|
if let Some(end) = headers[start..].find(b"\n") {
|
||||||
|
let start = start + b"Status:".len();
|
||||||
|
let status = headers[start..start + end].trim();
|
||||||
|
if status.contains(&b'F') {
|
||||||
|
flags.set(Flag::FLAGGED, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'A') {
|
||||||
|
flags.set(Flag::REPLIED, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'R') {
|
||||||
|
flags.set(Flag::SEEN, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'D') {
|
||||||
|
flags.set(Flag::TRASHED, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'T') {
|
||||||
|
flags.set(Flag::DRAFT, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if let Some(start) = headers.find(b"X-Status:") {
|
||||||
|
let start = start + b"X-Status:".len();
|
||||||
|
if let Some(end) = headers[start..].find(b"\n") {
|
||||||
|
let status = headers[start..start + end].trim();
|
||||||
|
if status.contains(&b'F') {
|
||||||
|
flags.set(Flag::FLAGGED, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'A') {
|
||||||
|
flags.set(Flag::REPLIED, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'R') {
|
||||||
|
flags.set(Flag::SEEN, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'D') {
|
||||||
|
flags.set(Flag::TRASHED, true);
|
||||||
|
}
|
||||||
|
if status.contains(&b'T') {
|
||||||
|
flags.set(Flag::DRAFT, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
flags
|
||||||
}
|
}
|
||||||
fn set_flags(&self, f: Flag) -> Result<()> {
|
|
||||||
unimplemented!()
|
fn set_flag(&mut self, envelope: &mut Envelope, flag: Flag) -> Result<()> {
|
||||||
|
Ok(())
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn mbox_parse(
|
||||||
|
index: Arc<Mutex<FnvHashMap<EnvelopeHash, (Offset, Length)>>>,
|
||||||
|
input: &[u8],
|
||||||
|
file_offset: usize,
|
||||||
|
) -> IResult<&[u8], Vec<Envelope>> {
|
||||||
|
if input.is_empty() {
|
||||||
|
return IResult::Incomplete(Needed::Unknown);
|
||||||
|
}
|
||||||
|
let mut input = input;
|
||||||
|
let mut offset = 0;
|
||||||
|
let mut index = index.lock().unwrap();
|
||||||
|
let mut envelopes = Vec::with_capacity(32);
|
||||||
|
while !input.is_empty() {
|
||||||
|
let next_offset: Option<usize> = input.find(b"\n\nFrom ");
|
||||||
|
if let Some(len) = next_offset {
|
||||||
|
match Envelope::from_bytes(&input[..len]) {
|
||||||
|
Ok(mut env) => {
|
||||||
|
let mut flags = Flag::empty();
|
||||||
|
if env.other_headers().contains_key("Status") {
|
||||||
|
if env.other_headers()["Status"].contains("F") {
|
||||||
|
flags.set(Flag::FLAGGED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["Status"].contains("A") {
|
||||||
|
flags.set(Flag::REPLIED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["Status"].contains("R") {
|
||||||
|
flags.set(Flag::SEEN, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["Status"].contains("D") {
|
||||||
|
flags.set(Flag::TRASHED, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if env.other_headers().contains_key("X-Status") {
|
||||||
|
if env.other_headers()["X-Status"].contains("F") {
|
||||||
|
flags.set(Flag::FLAGGED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("A") {
|
||||||
|
flags.set(Flag::REPLIED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("R") {
|
||||||
|
flags.set(Flag::SEEN, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("D") {
|
||||||
|
flags.set(Flag::TRASHED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("T") {
|
||||||
|
flags.set(Flag::DRAFT, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
env.set_flags(flags);
|
||||||
|
index.insert(env.hash(), (offset + file_offset, len));
|
||||||
|
envelopes.push(env);
|
||||||
|
}
|
||||||
|
Err(_) => {
|
||||||
|
debug!("Could not parse mail at byte offset {}", offset);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
offset += len + 2;
|
||||||
|
input = &input[len + 2..];
|
||||||
|
} else {
|
||||||
|
match Envelope::from_bytes(input) {
|
||||||
|
Ok(mut env) => {
|
||||||
|
let mut flags = Flag::empty();
|
||||||
|
if env.other_headers().contains_key("Status") {
|
||||||
|
if env.other_headers()["Status"].contains("F") {
|
||||||
|
flags.set(Flag::FLAGGED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["Status"].contains("A") {
|
||||||
|
flags.set(Flag::REPLIED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["Status"].contains("R") {
|
||||||
|
flags.set(Flag::SEEN, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["Status"].contains("D") {
|
||||||
|
flags.set(Flag::TRASHED, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if env.other_headers().contains_key("X-Status") {
|
||||||
|
if env.other_headers()["X-Status"].contains("F") {
|
||||||
|
flags.set(Flag::FLAGGED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("A") {
|
||||||
|
flags.set(Flag::REPLIED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("R") {
|
||||||
|
flags.set(Flag::SEEN, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("D") {
|
||||||
|
flags.set(Flag::TRASHED, true);
|
||||||
|
}
|
||||||
|
if env.other_headers()["X-Status"].contains("T") {
|
||||||
|
flags.set(Flag::DRAFT, true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
env.set_flags(flags);
|
||||||
|
index.insert(env.hash(), (offset + file_offset, input.len()));
|
||||||
|
envelopes.push(env);
|
||||||
|
}
|
||||||
|
Err(_) => {
|
||||||
|
debug!("Could not parse mail at byte offset {}", offset);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return IResult::Done(&[], envelopes);
|
||||||
|
}
|
||||||
|
|
||||||
|
type Offset = usize;
|
||||||
|
type Length = usize;
|
||||||
/// Mbox backend
|
/// Mbox backend
|
||||||
#[derive(Debug)]
|
#[derive(Debug, Default)]
|
||||||
pub struct MboxType {}
|
pub struct MboxType {
|
||||||
|
path: PathBuf,
|
||||||
|
index: Arc<Mutex<FnvHashMap<EnvelopeHash, (Offset, Length)>>>,
|
||||||
|
folders: Arc<Mutex<FnvHashMap<FolderHash, MboxFolder>>>,
|
||||||
|
}
|
||||||
|
|
||||||
impl MailBackend for MboxType {
|
impl MailBackend for MboxType {
|
||||||
fn get(&self, _folder: &Folder) -> Async<Result<Vec<Envelope>>> {
|
fn get(&mut self, folder: &Folder) -> Async<Result<Vec<Envelope>>> {
|
||||||
unimplemented!();
|
let mut w = AsyncBuilder::new();
|
||||||
|
let handle = {
|
||||||
|
let tx = w.tx();
|
||||||
|
let index = self.index.clone();
|
||||||
|
let folder_path = folder.path().to_string();
|
||||||
|
let folder_hash = folder.hash();
|
||||||
|
let folders = self.folders.clone();
|
||||||
|
let closure = move || {
|
||||||
|
let tx = tx.clone();
|
||||||
|
let index = index.clone();
|
||||||
|
let file = match std::fs::OpenOptions::new()
|
||||||
|
.read(true)
|
||||||
|
.write(true)
|
||||||
|
.open(&folder_path)
|
||||||
|
{
|
||||||
|
Ok(f) => f,
|
||||||
|
Err(e) => {
|
||||||
|
tx.send(AsyncStatus::Payload(Err(MeliError::from(e))));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
get_rw_lock_blocking(&file);
|
||||||
|
let mut buf_reader = BufReader::new(file);
|
||||||
|
let mut contents = Vec::new();
|
||||||
|
if let Err(e) = buf_reader.read_to_end(&mut contents) {
|
||||||
|
tx.send(AsyncStatus::Payload(Err(MeliError::from(e))));
|
||||||
|
return;
|
||||||
|
};
|
||||||
|
|
||||||
|
let payload = mbox_parse(index, contents.as_slice(), 0)
|
||||||
|
.to_full_result()
|
||||||
|
.map_err(|e| MeliError::from(e));
|
||||||
|
{
|
||||||
|
let mut folder_lock = folders.lock().unwrap();
|
||||||
|
folder_lock
|
||||||
|
.entry(folder_hash)
|
||||||
|
.and_modify(|f| f.content = contents);
|
||||||
|
}
|
||||||
|
|
||||||
|
tx.send(AsyncStatus::Payload(payload));
|
||||||
|
};
|
||||||
|
Box::new(closure)
|
||||||
|
};
|
||||||
|
w.build(handle)
|
||||||
}
|
}
|
||||||
fn watch(&self, _sender: RefreshEventConsumer, _folders: &[Folder]) -> () {
|
|
||||||
|
fn watch(&self, sender: RefreshEventConsumer) -> Result<()> {
|
||||||
|
let (tx, rx) = channel();
|
||||||
|
let mut watcher = watcher(tx, std::time::Duration::from_secs(10)).unwrap();
|
||||||
|
for f in self.folders.lock().unwrap().values() {
|
||||||
|
watcher.watch(&f.path, RecursiveMode::Recursive).unwrap();
|
||||||
|
debug!("watching {:?}", f.path.as_path());
|
||||||
|
}
|
||||||
|
let index = self.index.clone();
|
||||||
|
let folders = self.folders.clone();
|
||||||
|
std::thread::Builder::new()
|
||||||
|
.name(format!(
|
||||||
|
"watching {}",
|
||||||
|
self.path.file_name().unwrap().to_str().unwrap()
|
||||||
|
))
|
||||||
|
.spawn(move || {
|
||||||
|
// Move `watcher` in the closure's scope so that it doesn't get dropped.
|
||||||
|
let _watcher = watcher;
|
||||||
|
let index = index;
|
||||||
|
let folders = folders;
|
||||||
|
loop {
|
||||||
|
match rx.recv() {
|
||||||
|
/*
|
||||||
|
* Event types:
|
||||||
|
*
|
||||||
|
* pub enum RefreshEventKind {
|
||||||
|
* Update(EnvelopeHash, Envelope), // Old hash, new envelope
|
||||||
|
* Create(Envelope),
|
||||||
|
* Remove(EnvelopeHash),
|
||||||
|
* Rescan,
|
||||||
|
* }
|
||||||
|
*/
|
||||||
|
Ok(event) => match event {
|
||||||
|
/* Update */
|
||||||
|
DebouncedEvent::NoticeWrite(pathbuf)
|
||||||
|
| DebouncedEvent::Write(pathbuf) => {
|
||||||
|
let folder_hash = get_path_hash!(&pathbuf);
|
||||||
|
let file = match std::fs::OpenOptions::new()
|
||||||
|
.read(true)
|
||||||
|
.write(true)
|
||||||
|
.open(&pathbuf)
|
||||||
|
{
|
||||||
|
Ok(f) => f,
|
||||||
|
Err(_) => {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
get_rw_lock_blocking(&file);
|
||||||
|
let mut folder_lock = folders.lock().unwrap();
|
||||||
|
let mut buf_reader = BufReader::new(file);
|
||||||
|
let mut contents = Vec::new();
|
||||||
|
if let Err(e) = buf_reader.read_to_end(&mut contents) {
|
||||||
|
debug!(e);
|
||||||
|
continue;
|
||||||
|
};
|
||||||
|
if contents
|
||||||
|
.starts_with(folder_lock[&folder_hash].content.as_slice())
|
||||||
|
{
|
||||||
|
if let Ok(envelopes) = mbox_parse(
|
||||||
|
index.clone(),
|
||||||
|
&contents[folder_lock[&folder_hash].content.len()..],
|
||||||
|
folder_lock[&folder_hash].content.len(),
|
||||||
|
)
|
||||||
|
.to_full_result()
|
||||||
|
{
|
||||||
|
for env in envelopes {
|
||||||
|
sender.send(RefreshEvent {
|
||||||
|
hash: folder_hash,
|
||||||
|
kind: RefreshEventKind::Create(Box::new(env)),
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
sender.send(RefreshEvent {
|
||||||
|
hash: folder_hash,
|
||||||
|
kind: RefreshEventKind::Rescan,
|
||||||
|
});
|
||||||
|
}
|
||||||
|
folder_lock
|
||||||
|
.entry(folder_hash)
|
||||||
|
.and_modify(|f| f.content = contents);
|
||||||
|
}
|
||||||
|
/* Remove */
|
||||||
|
DebouncedEvent::NoticeRemove(pathbuf)
|
||||||
|
| DebouncedEvent::Remove(pathbuf) => {
|
||||||
|
panic!(format!("mbox folder {} was removed.", pathbuf.display()))
|
||||||
|
}
|
||||||
|
/* Envelope hasn't changed */
|
||||||
|
DebouncedEvent::Rename(src, dest) => panic!(format!(
|
||||||
|
"mbox folder {} was renamed to {}.",
|
||||||
|
src.display(),
|
||||||
|
dest.display()
|
||||||
|
)),
|
||||||
|
/* Trigger rescan of folder */
|
||||||
|
DebouncedEvent::Rescan => {
|
||||||
|
/* Actually should rescan all folders */
|
||||||
|
unreachable!("Unimplemented: rescan of all folders in MboxType")
|
||||||
|
}
|
||||||
|
_ => {}
|
||||||
|
},
|
||||||
|
Err(e) => debug!("watch error: {:?}", e),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
})?;
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
|
fn folders(&self) -> FnvHashMap<FolderHash, Folder> {
|
||||||
|
self.folders
|
||||||
|
.lock()
|
||||||
|
.unwrap()
|
||||||
|
.iter()
|
||||||
|
.map(|(h, f)| (*h, f.clone() as Folder))
|
||||||
|
.collect()
|
||||||
|
}
|
||||||
|
fn operation(&self, hash: EnvelopeHash, _folder_hash: FolderHash) -> Box<BackendOp> {
|
||||||
|
let (offset, length) = {
|
||||||
|
let index = self.index.lock().unwrap();
|
||||||
|
index[&hash]
|
||||||
|
};
|
||||||
|
Box::new(MboxOp::new(hash, self.path.as_path(), offset, length))
|
||||||
|
}
|
||||||
|
|
||||||
|
fn save(&self, bytes: &[u8], folder: &str) -> Result<()> {
|
||||||
unimplemented!();
|
unimplemented!();
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl MboxType {
|
impl MboxType {
|
||||||
pub fn new(_path: &str) -> Self {
|
pub fn new(s: &AccountSettings) -> Self {
|
||||||
MboxType {}
|
let path = Path::new(s.root_folder.as_str());
|
||||||
|
if !path.exists() {
|
||||||
|
panic!(
|
||||||
|
"\"root_folder\" {} for account {} is not a valid path.",
|
||||||
|
s.root_folder.as_str(),
|
||||||
|
s.name()
|
||||||
|
);
|
||||||
|
}
|
||||||
|
let ret = MboxType {
|
||||||
|
path: PathBuf::from(path),
|
||||||
|
..Default::default()
|
||||||
|
};
|
||||||
|
let name: String = ret
|
||||||
|
.path
|
||||||
|
.file_name()
|
||||||
|
.map(|f| f.to_string_lossy().into())
|
||||||
|
.unwrap_or(String::new());
|
||||||
|
let hash = get_path_hash!(path);
|
||||||
|
ret.folders.lock().unwrap().insert(
|
||||||
|
hash,
|
||||||
|
MboxFolder {
|
||||||
|
hash,
|
||||||
|
path: PathBuf::from(path),
|
||||||
|
name,
|
||||||
|
content: Vec::new(),
|
||||||
|
children: Vec::new(),
|
||||||
|
parent: None,
|
||||||
|
},
|
||||||
|
);
|
||||||
|
/*
|
||||||
|
/* Look for other mailboxes */
|
||||||
|
let parent_folder = Path::new(path).parent().unwrap();
|
||||||
|
let read_dir = std::fs::read_dir(parent_folder);
|
||||||
|
if read_dir.is_ok() {
|
||||||
|
for f in read_dir.unwrap() {
|
||||||
|
if f.is_err() {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
let f = f.unwrap().path();
|
||||||
|
if f.is_file() && f != path {
|
||||||
|
let name: String = f
|
||||||
|
.file_name()
|
||||||
|
.map(|f| f.to_string_lossy().into())
|
||||||
|
.unwrap_or(String::new());
|
||||||
|
let hash = get_path_hash!(f);
|
||||||
|
ret.folders.lock().unwrap().insert(
|
||||||
|
hash,
|
||||||
|
MboxFolder {
|
||||||
|
hash,
|
||||||
|
path: f,
|
||||||
|
name,
|
||||||
|
content: Vec::new(),
|
||||||
|
children: Vec::new(),
|
||||||
|
parent: None,
|
||||||
|
},
|
||||||
|
);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
ret
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
*/
|
|
||||||
|
|
|
@ -775,6 +775,9 @@ impl Envelope {
|
||||||
operation.set_flag(self, f)?;
|
operation.set_flag(self, f)?;
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
|
pub fn set_flags(&mut self, f: Flag) {
|
||||||
|
self.flags = f;
|
||||||
|
}
|
||||||
pub fn flags(&self) -> Flag {
|
pub fn flags(&self) -> Flag {
|
||||||
self.flags
|
self.flags
|
||||||
}
|
}
|
||||||
|
|
|
@ -14,6 +14,15 @@
|
||||||
# "drafts" = { rename="Drafts" }
|
# "drafts" = { rename="Drafts" }
|
||||||
# "foobar-devel" = { ignore = true } # don't show notifications for this folder
|
# "foobar-devel" = { ignore = true } # don't show notifications for this folder
|
||||||
|
|
||||||
|
# Setting up an mbox account
|
||||||
|
#[accounts.mbox]
|
||||||
|
#root_folder = "/var/mail/username"
|
||||||
|
#draft_folder = ""
|
||||||
|
#sent_folder = ""
|
||||||
|
#format = "mbox"
|
||||||
|
#index = "Compact"
|
||||||
|
#identity="username@hostname.local"
|
||||||
|
|
||||||
#[pager]
|
#[pager]
|
||||||
#pager_ratio = 80
|
#pager_ratio = 80
|
||||||
#filter = "/usr/bin/pygmentize"
|
#filter = "/usr/bin/pygmentize"
|
||||||
|
|
|
@ -25,3 +25,4 @@ bincode = "1.0.1"
|
||||||
uuid = { version = "0.6", features = ["serde", "v4"] }
|
uuid = { version = "0.6", features = ["serde", "v4"] }
|
||||||
unicode-segmentation = "1.2.1" # >:c
|
unicode-segmentation = "1.2.1" # >:c
|
||||||
text_processing = { path = "../text_processing", version = "*" }
|
text_processing = { path = "../text_processing", version = "*" }
|
||||||
|
libc = {version = "0.2.59", features = ["extra_traits",]}
|
||||||
|
|
|
@ -71,3 +71,53 @@ pub use crate::conf::*;
|
||||||
|
|
||||||
pub mod workers;
|
pub mod workers;
|
||||||
pub use crate::workers::*;
|
pub use crate::workers::*;
|
||||||
|
|
||||||
|
pub use crate::username::*;
|
||||||
|
pub mod username {
|
||||||
|
use libc;
|
||||||
|
use std::ptr::null_mut;
|
||||||
|
/* taken from whoami-0.1.1 */
|
||||||
|
fn getpwuid() -> libc::passwd {
|
||||||
|
let mut pwent = libc::passwd {
|
||||||
|
pw_name: null_mut(),
|
||||||
|
pw_passwd: null_mut(),
|
||||||
|
pw_uid: 0,
|
||||||
|
pw_gid: 0,
|
||||||
|
pw_gecos: null_mut(),
|
||||||
|
pw_dir: null_mut(),
|
||||||
|
pw_shell: null_mut(),
|
||||||
|
};
|
||||||
|
let mut pwentp = null_mut();
|
||||||
|
let mut buffer = [0i8; 16384]; // from the man page
|
||||||
|
|
||||||
|
unsafe {
|
||||||
|
libc::getpwuid_r(
|
||||||
|
libc::geteuid(),
|
||||||
|
&mut pwent,
|
||||||
|
&mut buffer[0],
|
||||||
|
16384,
|
||||||
|
&mut pwentp,
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
pwent
|
||||||
|
}
|
||||||
|
fn ptr_to_string(name: *mut i8) -> String {
|
||||||
|
let uname = name as *mut _ as *mut u8;
|
||||||
|
|
||||||
|
let s;
|
||||||
|
let string;
|
||||||
|
|
||||||
|
unsafe {
|
||||||
|
s = ::std::slice::from_raw_parts(uname, libc::strlen(name));
|
||||||
|
string = String::from_utf8_lossy(s).to_string();
|
||||||
|
}
|
||||||
|
|
||||||
|
string
|
||||||
|
}
|
||||||
|
pub fn username() -> String {
|
||||||
|
let pwent = getpwuid();
|
||||||
|
|
||||||
|
ptr_to_string(pwent.pw_name)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue