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Revert "Remove our complex clipboard logic, use clipboard-ext crate instead" 

This reverts commit 8bfe173a18.
This commit is contained in:
timvisee 2020-02-14 00:24:14 +01:00
parent 5b088610dd
commit 5f21b87937
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GPG Key ID: B8DB720BC383E172
7 changed files with 283 additions and 28 deletions
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15
Cargo.lock generated
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@ -253,17 +253,6 @@ dependencies = [
"x11-clipboard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "clipboard-ext"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"clipboard 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
"which 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"x11-clipboard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "clipboard-win"
version = "2.2.0"
@ -600,7 +589,7 @@ dependencies = [
"chbs 0.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
"chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
"clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
"clipboard-ext 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"clipboard 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"colored 1.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
"derive_builder 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
"directories 2.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@ -623,6 +612,7 @@ dependencies = [
"toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
"urlshortener 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"version-compare 0.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
"which 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -2734,7 +2724,6 @@ dependencies = [
"checksum chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "31850b4a4d6bae316f7a09e691c944c28299298837edc0a03f755618c23cbc01"
"checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
"checksum clipboard 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "25a904646c0340239dcf7c51677b33928bf24fdf424b79a57909c0109075b2e7"
"checksum clipboard-ext 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2513f2e8ada5da8d9a368f764092cd35eeb4e0c2d56fc43948c2962645324b22"
"checksum clipboard-win 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3a093d6fed558e5fe24c3dfc85a68bb68f1c824f440d3ba5aca189e2998786b"
"checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
"checksum colored 1.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8815e2ab78f3a59928fc32e141fbeece88320a240e43f47b2fd64ea3a88a5b3d"

17
Cargo.toml
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@ -28,6 +28,7 @@ exclude = [
"/SECURITY.md",
]
edition = "2018"
build = "build.rs"
[package.metadata.deb]
section = "utility"
@ -71,7 +72,7 @@ default = [
archive = ["tar"]
# Support for putting share URLs in clipboard
clipboard = ["clipboard-ext"]
clipboard = ["clip", "which"]
# Compile with file history support
history = []
@ -94,11 +95,16 @@ infer-command = []
# Compile without colored output support
no-color = ["colored/no-color"]
# Automatic using build.rs: use xclip/xsel binary method for clipboard support
clipboard-bin = ["clipboard"]
# Automatic using build.rs: use native clipboard crate for clipboard support
clipboard-crate = ["clipboard"]
[dependencies]
chbs = "0.0.9"
chrono = "0.4"
clap = "2.33"
clipboard-ext = { version = "0.1", optional = true }
colored = "1.9"
derive_builder = "0.9"
directories = "2.0"
@ -121,3 +127,10 @@ tempfile = "3"
toml = "0.5"
urlshortener = { version = "2", optional = true }
version-compare = "0.0.10"
[target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly", target_os = "openbsd", target_os = "netbsd"))'.dependencies]
which = { version = "3.1", optional = true }
[target.'cfg(not(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly", target_os = "openbsd", target_os = "netbsd")))'.dependencies]
# Aliased to clip to prevent name collision with clipboard feature
clip = { version = "0.5", optional = true, package = "clipboard" }

4
README.md
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@ -574,8 +574,8 @@ Some environment variables may be set at compile time to tweak some defaults.
| Variable | Description |
| :----------- | :------------------------------------------------------------------------- |
| `XCLIP_PATH` | Set fixed `xclip` binary path when using `clipboard` (Linux, *BSD) |
| `XSEL_PATH` | Set fixed `xsel` binary path when using `clipboard` (Linux, *BSD) |
| `XCLIP_PATH` | Set fixed `xclip` binary path when using `clipboard-bin` (Linux, *BSD) |
| `XSEL_PATH` | Set fixed `xsel` binary path when using `clipboard-bin` (Linux, *BSD) |
At this time, no configuration or _dotfile_ file support is available.
This will be something added in a later release.

37
build.rs Normal file
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@ -0,0 +1,37 @@
fn main() {
#[cfg(all(
feature = "clipboard",
any(
target_os = "linux",
target_os = "freebsd",
target_os = "dragonfly",
target_os = "openbsd",
target_os = "netbsd",
)
))]
{
// Select clipboard binary method
#[cfg(not(feature = "clipboard-crate"))]
println!("cargo:rustc-cfg=feature=\"clipboard-bin\"");
// xclip and xsel paths are inserted at compile time
println!("cargo:rerun-if-env-changed=XCLIP_PATH");
println!("cargo:rerun-if-env-changed=XSEL_PATH");
}
#[cfg(all(
feature = "clipboard",
not(any(
target_os = "linux",
target_os = "freebsd",
target_os = "dragonfly",
target_os = "openbsd",
target_os = "netbsd",
))
))]
{
// Select clipboard crate method
#[cfg(not(feature = "clipboard-bin"))]
println!("cargo:rustc-cfg=feature=\"clipboard-crate\"");
}
}

9
src/action/debug.rs
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@ -6,6 +6,8 @@ use prettytable::{format::FormatBuilder, Cell, Row, Table};
use crate::client::to_duration;
use crate::cmd::matcher::{debug::DebugMatcher, main::MainMatcher, Matcher};
use crate::error::ActionError;
#[cfg(feature = "clipboard-bin")]
use crate::util::ClipboardType;
use crate::util::{api_version_list, features_list, format_bool, format_duration};
/// A file debug action.
@ -96,6 +98,13 @@ impl<'a> Debug<'a> {
Cell::new(&api_version_list().join(", ")),
]));
// Clipboard information
#[cfg(feature = "clipboard-bin")]
table.add_row(Row::new(vec![
Cell::new("Clipboard:"),
Cell::new(&format!("{}", ClipboardType::select())),
]));
// Show whether quiet is used
table.add_row(Row::new(vec![
Cell::new("Quiet:"),

7
src/action/upload.rs
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@ -444,10 +444,9 @@ impl<'a> Upload<'a> {
{
if let Some(copy_mode) = matcher_upload.copy() {
if let Err(err) = set_clipboard(copy_mode.build(url.as_str())) {
print_error_msg(format!(
"failed to copy the share link to the clipboard, ignoring: {}",
err,
));
print_error(
err.context("failed to copy the share link to the clipboard, ignoring"),
);
}
}
}

222
src/util.rs
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@ -1,28 +1,38 @@
#[cfg(feature = "clipboard-crate")]
extern crate clip;
extern crate colored;
extern crate directories;
extern crate fs2;
extern crate open;
extern crate regex;
#[cfg(feature = "clipboard-bin")]
extern crate which;
use std::borrow::Borrow;
use std::env::{self, current_exe, var_os};
#[cfg(feature = "clipboard")]
use std::error::Error as StdError;
use std::ffi::OsStr;
#[cfg(feature = "clipboard")]
use std::fmt;
use std::fmt::{Debug, Display};
#[cfg(feature = "clipboard-bin")]
use std::io::ErrorKind as IoErrorKind;
use std::io::{stderr, stdin, Error as IoError, Write};
use std::path::Path;
use std::path::PathBuf;
use std::process::{exit, ExitStatus};
#[cfg(feature = "clipboard-bin")]
use std::process::{Command, Stdio};
#[cfg(feature = "clipboard-crate")]
use self::clip::{ClipboardContext, ClipboardProvider};
use self::colored::*;
#[cfg(feature = "history")]
use self::directories::ProjectDirs;
use self::fs2::available_space;
use chrono::Duration;
#[cfg(feature = "clipboard")]
use clipboard_ext::{prelude::*, x11_bin::ClipboardContext};
use failure::{err_msg, Fail};
#[cfg(feature = "clipboard-crate")]
use failure::{Compat, Error};
use ffsend_api::{
api::request::{ensure_success, ResponseError},
client::Client,
@ -31,6 +41,8 @@ use ffsend_api::{
};
use regex::Regex;
use rpassword::prompt_password_stderr;
#[cfg(feature = "clipboard-bin")]
use which::which;
use crate::cmd::matcher::MainMatcher;
@ -291,10 +303,202 @@ pub fn open_path(path: &str) -> Result<ExitStatus, IoError> {
open::that(path)
}
/// Set the clipboard of the user to the given `contents` string.
/// Set the clipboard of the user to the given `content` string.
#[cfg(feature = "clipboard")]
pub fn set_clipboard(contents: String) -> Result<(), Box<dyn StdError>> {
Ok(ClipboardContext::new()?.set_contents(contents)?)
pub fn set_clipboard(content: String) -> Result<(), ClipboardError> {
ClipboardType::select().set(content)
}
/// Clipboard management enum.
///
/// Defines which method of setting the clipboard is used.
/// Invoke `ClipboardType::select()` to select the best variant to use determined at runtime.
///
/// Usually, the `Native` variant is used. However, on Linux system a different variant will be
/// selected which will call a system binary to set the clipboard. This must be done because the
/// native clipboard interface only has a lifetime of the application. This means that the
/// clipboard is instantly cleared as soon as this application quits, which is always immediately.
/// This limitation is due to security reasons as defined by X11. The alternative binaries we set
/// the clipboard with spawn a daemon in the background to keep the clipboad alive until it's
/// flushed.
#[cfg(feature = "clipboard")]
#[derive(Clone, Eq, PartialEq)]
pub enum ClipboardType {
/// Native operating system clipboard.
#[cfg(feature = "clipboard-crate")]
Native,
/// Manage clipboard through `xclip` on Linux.
///
/// May contain a binary path if specified at compile time through the `XCLIP_PATH` variable.
#[cfg(feature = "clipboard-bin")]
Xclip(Option<String>),
/// Manage clipboard through `xsel` on Linux.
///
/// May contain a binary path if specified at compile time through the `XSEL_PATH` variable.
#[cfg(feature = "clipboard-bin")]
Xsel(Option<String>),
}
#[cfg(feature = "clipboard")]
impl ClipboardType {
/// Select the clipboard type to use, depending on the runtime system.
pub fn select() -> Self {
#[cfg(feature = "clipboard-crate")]
{
ClipboardType::Native
}
#[cfg(feature = "clipboard-bin")]
{
if let Some(path) = option_env!("XCLIP_PATH") {
ClipboardType::Xclip(Some(path.to_owned()))
} else if let Some(path) = option_env!("XSEL_PATH") {
ClipboardType::Xsel(Some(path.to_owned()))
} else if which("xclip").is_ok() {
ClipboardType::Xclip(None)
} else if which("xsel").is_ok() {
ClipboardType::Xsel(None)
} else {
// TODO: should we error here instead, as no clipboard binary was found?
ClipboardType::Xclip(None)
}
}
}
/// Set clipboard contents through the selected clipboard type.
pub fn set(&self, content: String) -> Result<(), ClipboardError> {
match self {
#[cfg(feature = "clipboard-crate")]
ClipboardType::Native => Self::native_set(content),
#[cfg(feature = "clipboard-bin")]
ClipboardType::Xclip(path) => Self::xclip_set(path.clone(), &content),
#[cfg(feature = "clipboard-bin")]
ClipboardType::Xsel(path) => Self::xsel_set(path.clone(), &content),
}
}
/// Set the clipboard through a native interface.
///
/// This is used on non-Linux systems.
#[cfg(feature = "clipboard-crate")]
fn native_set(content: String) -> Result<(), ClipboardError> {
ClipboardProvider::new()
.and_then(|mut context: ClipboardContext| context.set_contents(content))
.map_err(|err| format_err!("{}", err).compat())
.map_err(ClipboardError::Native)
}
#[cfg(feature = "clipboard-bin")]
fn xclip_set(path: Option<String>, content: &str) -> Result<(), ClipboardError> {
Self::sys_cmd_set(
"xclip",
Command::new(path.unwrap_or_else(|| "xclip".into()))
.arg("-sel")
.arg("clip"),
content,
)
}
#[cfg(feature = "clipboard-bin")]
fn xsel_set(path: Option<String>, content: &str) -> Result<(), ClipboardError> {
Self::sys_cmd_set(
"xsel",
Command::new(path.unwrap_or_else(|| "xsel".into())).arg("--clipboard"),
content,
)
}
#[cfg(feature = "clipboard-bin")]
fn sys_cmd_set(
bin: &'static str,
command: &mut Command,
content: &str,
) -> Result<(), ClipboardError> {
// Spawn the command process for setting the clipboard
let mut process = match command.stdin(Stdio::piped()).stdout(Stdio::null()).spawn() {
Ok(process) => process,
Err(err) => {
return Err(match err.kind() {
IoErrorKind::NotFound => ClipboardError::NoBinary,
_ => ClipboardError::BinaryIo(bin, err),
});
}
};
// Write the contents to the xclip process
process
.stdin
.as_mut()
.unwrap()
.write_all(content.as_bytes())
.map_err(|err| ClipboardError::BinaryIo(bin, err))?;
// Wait for xclip to exit
let status = process
.wait()
.map_err(|err| ClipboardError::BinaryIo(bin, err))?;
if !status.success() {
return Err(ClipboardError::BinaryStatus(
bin,
status.code().unwrap_or(0),
));
}
Ok(())
}
}
#[cfg(feature = "clipboard")]
impl fmt::Display for ClipboardType {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
#[cfg(feature = "clipboard-crate")]
ClipboardType::Native => write!(f, "native"),
#[cfg(feature = "clipboard-bin")]
ClipboardType::Xclip(path) => match path {
None => write!(f, "xclip"),
Some(path) => write!(f, "xclip ({})", path),
},
#[cfg(feature = "clipboard-bin")]
ClipboardType::Xsel(path) => match path {
None => write!(f, "xsel"),
Some(path) => write!(f, "xsel ({})", path),
},
}
}
}
#[cfg(feature = "clipboard")]
#[derive(Debug, Fail)]
pub enum ClipboardError {
/// A generic error occurred while setting the clipboard contents.
///
/// This is for non-Linux systems, using a native clipboard interface.
#[cfg(feature = "clipboard-crate")]
#[fail(display = "failed to access clipboard")]
Native(#[cause] Compat<Error>),
/// The `xclip` or `xsel` binary could not be found on the system, required for clipboard support.
#[cfg(feature = "clipboard-bin")]
#[fail(display = "failed to access clipboard, xclip or xsel is not installed")]
NoBinary,
/// An error occurred while using `xclip` or `xsel` to set the clipboard contents.
/// This problem probably occurred when starting, or while piping the clipboard contents to
/// the process.
#[cfg(feature = "clipboard-bin")]
#[fail(display = "failed to access clipboard using {}", _0)]
BinaryIo(&'static str, #[cause] IoError),
/// `xclip` or `xsel` unexpectetly exited with a non-successful status code.
#[cfg(feature = "clipboard-bin")]
#[fail(
display = "failed to use clipboard, {} exited with status code {}",
_0, _1
)]
BinaryStatus(&'static str, i32),
}
/// Check for an emtpy password in the given `password`.
@ -845,6 +1049,10 @@ pub fn features_list() -> Vec<&'static str> {
features.push("archive");
#[cfg(feature = "clipboard")]
features.push("clipboard");
#[cfg(feature = "clipboard-bin")]
features.push("clipboard-bin");
#[cfg(feature = "clipboard-crate")]
features.push("clipboard-crate");
#[cfg(feature = "history")]
features.push("history");
#[cfg(feature = "qrcode")]