Bump MSRV to 1.63.0

This reverts commit 5fd2eac6eb.

.gitlab-ci.yml

@@ -64,10 +64,10 @@ check-nightly:
   <<: *check-base
   variables:
     RUST_VERSION: nightly
-check-old:
+check-msrv:
   <<: *check-base
   variables:
-    RUST_VERSION: "1.46.0"
+    RUST_VERSION: "1.63.0"
 
 # Build using Rust stable
 build-x86_64-linux-gnu:
@@ -95,10 +95,10 @@ build-x86_64-linux-musl:
 
     # Build OpenSSL statically
     - apt-get install -y build-essential wget musl-tools
-    - wget https://www.openssl.org/source/old/1.0.2/openssl-1.0.2o.tar.gz
-    - tar xzvf openssl-1.0.2o.tar.gz
-    - cd openssl-1.0.2o
-    - ./config -fPIC --openssldir=/usr/local/ssl --prefix=/usr/local
+    - wget https://www.openssl.org/source/old/1.1.1/openssl-1.1.1k.tar.gz
+    - tar xzvf openssl-1.1.1k.tar.gz
+    - cd openssl-1.1.1k
+    - ./config no-async -fPIC --openssldir=/usr/local/ssl --prefix=/usr/local
     - make
     - make install
     - cd ..
@@ -188,7 +188,7 @@ release-snap:
     # Publish snap package
     - echo "Publishing snap package..."
     - echo "$SNAPCRAFT_LOGIN" | base64 -d > snapcraft.login
-    - snapcraft login --with snapcraft.login
+    - snapcraft whoami
     - snapcraft push --release=stable ffsend_*_amd64.snap
   artifacts:
     name: ffsend-snap-x86_64
@@ -301,7 +301,7 @@ package-aur:
     - sed "s/^pkgver=.*\$/pkgver=$VERSION/" -i ffsend/PKGBUILD
     - sed "s/^pkgver=.*\$/pkgver=$VERSION/" -i ffsend-bin/PKGBUILD
     - sed "s/^pkgver=.*\$/pkgver=$VERSION.$CI_COMMIT_SHORT_SHA/" -i ffsend-git/PKGBUILD
-    - sed "s/^source=(\"\(.*\)::.*\").*\$/source=(\"\1::$(echo $URL_SOURCE | sed 's/\//\\\//g')\")/" -i ffsend/PKGBUILD
+    - sed "s/^source=(\".*\").*\$/source=(\"$(echo $URL_SOURCE | sed 's/\//\\\//g')\")/" -i ffsend/PKGBUILD
     - sed "s/\(\"ffsend-v\$pkgver::\).*\"/\1$(echo $URL_BIN | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
     - sed "s/\(\"ffsend-v\$pkgver.bash::\).*\"/\1$(echo $URL_BASH_COMPLETION | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
     - sed "s/\(\"ffsend-v\$pkgver.zsh::\).*\"/\1$(echo $URL_ZSH_COMPLETION | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD

Cargo.toml

@@ -1,6 +1,7 @@
 [package]
 name = "ffsend"
-version = "0.2.73"
+version = "0.2.76"
+rust-version = "1.63.0"
 authors = ["Tim Visee <3a4fb3964f@sinenomine.email>"]
 license = "GPL-3.0"
 readme = "README.md"
@@ -49,24 +50,12 @@ license-file = ["LICENSE", "3"]
 depends = "$auto, libssl1.1, ca-certificates, xclip"
 maintainer-scripts = "pkg/deb"
 
-[badges]
-gitlab = { repository = "timvisee/ffsend", branch = "master" }
-
 [[bin]]
 name = "ffsend"
 path = "src/main.rs"
 
 [features]
-default = [
-    "archive",
-    "clipboard",
-    "crypto-ring",
-    "history",
-    "infer-command",
-    "qrcode",
-    "send3",
-    "urlshorten",
-]
+default = ["archive", "clipboard", "crypto-ring", "history", "infer-command", "qrcode", "send3", "urlshorten"]
 
 # Compile with file archiving support
 archive = ["tar"]
@@ -113,7 +102,7 @@ chrono = "0.4"
 clap = "2.33"
 colored = "2.0"
 derive_builder = "0.10"
-directories = "3.0"
+directories = "4.0"
 failure = "0.1"
 ffsend-api = { version = "0.7.3", default-features = false }
 fs2 = "0.4"
@@ -122,10 +111,10 @@ open = "2"
 openssl-probe = "0.1"
 pathdiff = "0.2"
 pbr = "1"
-prettytable-rs = "0.8"
+prettytable-rs = { version = "0.10.0", default-features = false }
 qr2term = { version = "0.2", optional = true }
 rand = "0.8"
-regex = "1.3"
+regex = "1.5"
 rpassword = "5"
 serde = "1"
 serde_derive = "1"
@@ -133,7 +122,7 @@ tar = { version = "0.4", optional = true }
 tempfile = "3"
 toml = "0.5"
 urlshortener = { version = "3", optional = true }
-version-compare = "0.0.11"
+version-compare = "0.1"
 
 [target.'cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly", target_os = "openbsd", target_os = "netbsd"))'.dependencies]
 which = { version = "4.0", optional = true }

README.md

@@ -362,7 +362,7 @@ You can use `ffsend` from the command line in the same directory:
 .\ffsend.exe --help
 ```
 
-To make it globally invokable as `ffsend`, you must make the binary available in
+To make it globally invocable as `ffsend`, you must make the binary available in
 your systems `PATH`. The easiest solution is to move it into `System32`:
 ```cmd
 move .\ffsend.exe C:\Windows\System32\ffsend.exe
@@ -428,7 +428,7 @@ docker pull timvisee/ffsend
 ```
 
 On Linux or macOS you might define a alias in your shell configuration, to make
-it invokable as `ffsend`:
+it invocable as `ffsend`:
 
 ```bash
 alias ffsend='docker run --rm -it -v "$(pwd):/data" timvisee/ffsend'
@@ -444,7 +444,7 @@ before proceeding:
 ### Build requirements
 - Runtime [requirements](#requirements)
 - [`git`][git]
-- [`rust`][rust] `v1.40` or higher (install using [`rustup`][rustup])
+- [`rust`][rust] `v1.63` (MSRV) or higher (install using [`rustup`][rustup])
 - [OpenSSL][openssl] or [LibreSSL][libressl] libraries/headers:
   - Linux:
     - Ubuntu, Debian and derivatives: `apt install build-essential cmake pkg-config libssl-dev`
@@ -811,7 +811,7 @@ Check out the [LICENSE](LICENSE) file for more information.
 [termux]: https://termux.com/
 [rust]: https://rust-lang.org/
 [rustup]: https://rustup.rs/
-[send]: https://send.vis.ee/
+[send]: https://github.com/timvisee/send
 [mozilla-send]: https://github.com/mozilla/send
 [timvisee-send]: https://github.com/timvisee/send
 [send-encryption]: https://github.com/timvisee/send/blob/master/docs/encryption.md

contrib/util/nautilus/README.md

@@ -0,0 +1,6 @@
+`firefox-send` is a script for Nautilus/Nemo/Caja (maybe it needs some adaptation for Caja) to send files directly from the file browser, using the contextual menu.
+
+* Copy the `firefox-send` file to ~/.local/share/nautilus/scripts/firefox-send
+* Modify the default options to your use case: host server, download number, retention time.
+* Make the file executable (`chmod +x firefox-send`).
+* Restart Nautilus/Nemo/Caja.

contrib/util/nautilus/firefox-send

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+
+#CONSTANTS
+#FILEPATH=`echo $NAUTILUS_SCRIPT_SELECTED_URIS | sed 's@file://@@g'`
+# Quote the paths
+IFS=$'\n' read -d '' -r -a FILEPATH <<< "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"
+FFSEND_BIN='/usr/bin/ffsend'
+FFSEND_BIN_OPTS="upload --open --copy"
+ZENITY='/usr/bin/zenity '
+ZENITY_PROGRESS_OPTIONS='--auto-close --auto-kill' #you can remove this if you like
+
+#sanity checks
+for sanity_check in $FFSEND_BIN "${FILEPATH[@]}"
+do
+   ZENITY_ERROR_SANITY="There is an error, it involved $sanity_check.\n Probably binary or file missing" 
+   if [ ! -e $sanity_check ]
+     then 
+      #zenity --error --text="$(eval "echo \"$ZENITY_ERROR_SANITY\"")"
+      zenity --error --text="$ZENITY_ERROR_SANITY"
+     exit 
+  fi
+done
+
+# Use the following flags automatically from now on
+# -I: no interaction
+# -f: force
+# -y: yes
+# -q: quiet
+export FFSEND_NO_INTERACT=1 FFSEND_FORCE=1 FFSEND_YES=1 FFSEND_QUIET=1
+export FFSEND_HOST=https://send.boblorange.net
+export FFSEND_EXPIRY_TIME=604800
+export FFSEND_DOWNLOAD_LIMIT=5
+
+#check whether copying file or directory
+if [ ! -f "${FILEPATH[@]}" ]; then
+    FFSEND_BIN_OPTS="$FFSEND_BIN_OPTS --archive"
+fi
+  
+# Upload a file
+#zenity --info --text="Ready to send: $FFSEND_BIN $FFSEND_BIN_OPTS ${FILEPATH[@]}"
+$FFSEND_BIN $FFSEND_BIN_OPTS "${FILEPATH[@]}" | $($ZENITY --progress --text="sending $(basename $FILEPATH)" --pulsate   $ZENITY_PROGRESS_OPTIONS) 
+#echo -e "$FILEPATH" | xargs -i $FFSEND_BIN $FFSEND_BIN_OPTS {} | $($ZENITY --progress --text="sending $(basename $FILEPATH)" --pulsate   $ZENITY_PROGRESS_OPTIONS) 
+
+# Upload a file
+#echo -e "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS" | xargs -i ffsend upload --open --copy {}

pkg/aur/ffsend-bin/PKGBUILD

@@ -27,10 +27,9 @@ optdepends=('xclip: clipboard support'
 package() {
     cd "$srcdir"
 
-    # Install Binary
     install -Dm755 "ffsend-v$pkgver" "$pkgdir/usr/bin/ffsend"
 
-    # Install shell completions and LICENSE file
+    # Shell completions and LICENSE file
     install -Dm644 "ffsend-v$pkgver.bash" "$pkgdir/usr/share/bash-completion/completions/ffsend"
     install -Dm644 "ffsend-v$pkgver.zsh" "$pkgdir/usr/share/zsh/site-functions/_ffsend"
     install -Dm644 "ffsend-v$pkgver.fish" "$pkgdir/usr/share/fish/vendor_completions.d/ffsend.fish"

pkg/aur/ffsend-git/PKGBUILD

@@ -10,28 +10,42 @@ pkgrel=1
 pkgdesc="Easily and securely share files from the command line. A Send client."
 url="https://gitlab.com/timvisee/ffsend"
 license=('GPL3')
-source=("ffsend::git+$url.git")
+source=("git+${url}")
 sha256sums=('SKIP')
 arch=('x86_64' 'i686')
 provides=('ffsend')
 conflicts=('ffsend')
 depends=('ca-certificates')
-makedepends=('openssl>=1.0' 'rust>=1.39' 'cargo' 'cmake')
-optdepends=('xclip: clipboard support'
-            'bash-completion: support auto completion for bash')
+makedepends=('cargo' 'cmake' 'openssl>=1.0')
+optdepends=('xclip: clipboard support')
+
+prepare() {
+    cd "${pkgname%-git}"
+
+    cargo fetch --locked --target "$CARCH-unknown-linux-gnu"
+}
 
 build() {
-    cd ffsend
-    env CARGO_INCREMENTAL=0 cargo build --release
+    cd "${pkgname%-git}"
+
+    export RUSTUP_TOOLCHAIN=stable
+    export CARGO_TARGET_DIR=target
+    cargo build --frozen --release
+}
+
+check() {
+    cd "${pkgname%-git}"
+
+    export RUSTUP_TOOLCHAIN=stable
+    cargo test --frozen
 }
 
 package() {
-    cd "$srcdir/ffsend"
+    cd "${pkgname%-git}"
 
-    # Install Binary
-    install -Dm755 "./target/release/ffsend" "$pkgdir/usr/bin/ffsend"
+    install -Dm0755 -t "$pkgdir/usr/bin/" "target/release/ffsend"
 
-    # Install shell completions and LICENSE file
+    # Shell completions and LICENSE file
     install -Dm644 "contrib/completions/ffsend.bash" \
         "$pkgdir/etc/bash_completion.d/ffsend"
 	install -Dm644 "contrib/completions/_ffsend" \

pkg/aur/ffsend/PKGBUILD

@@ -10,27 +10,40 @@ pkgrel=1
 pkgdesc="Easily and securely share files from the command line. A Send client."
 url="https://gitlab.com/timvisee/ffsend"
 license=('GPL3')
-source=("ffsend-v$pkgver.tar.gz::$url/-/archive/v$pkgver/ffsend-v$pkgver.tar.gz") # automatically set in CI, see: /.gitlab-ci.yml
+source=("$url/-/archive/v$pkgver/ffsend-v$pkgver.tar.gz") # automatically set in CI, see: /.gitlab-ci.yml
 sha256sums=('SKIP') # automatically set in CI, see: /.gitlab-ci.yml
 arch=('x86_64' 'i686')
-provides=('ffsend')
 depends=('ca-certificates')
-makedepends=('openssl>=1.0' 'rust>=1.39' 'cargo' 'cmake')
-optdepends=('xclip: clipboard support'
-            'bash-completion: support auto completion for bash')
+makedepends=('cargo' 'cmake' 'openssl>=1.0')
+optdepends=('xclip: clipboard support')
+
+prepare() {
+    cd "$pkgname-v$pkgver"
+
+    cargo fetch --locked --target "$CARCH-unknown-linux-gnu"
+}
 
 build() {
-    cd "ffsend-v$pkgver"
-    env CARGO_INCREMENTAL=0 cargo build --release
+    cd "$pkgname-v$pkgver"
+
+    export RUSTUP_TOOLCHAIN=stable
+    export CARGO_TARGET_DIR=target
+    cargo build --frozen --release
+}
+
+check() {
+    cd "$pkgname-v$pkgver"
+
+    export RUSTUP_TOOLCHAIN=stable
+    cargo test --frozen
 }
 
 package() {
-    cd "$srcdir/ffsend-v$pkgver"
+    cd "$pkgname-v$pkgver"
 
-    # Install Binary
-    install -Dm755 "./target/release/ffsend" "$pkgdir/usr/bin/ffsend"
+    install -Dm0755 -t "$pkgdir/usr/bin/" "target/release/$pkgname"
 
-    # Install shell completions and LICENSE file
+    # Shell completions and LICENSE file
     install -Dm644 "contrib/completions/ffsend.bash" \
         "$pkgdir/etc/bash_completion.d/ffsend"
 	install -Dm644 "contrib/completions/_ffsend" \

pkg/create_deb

@@ -28,7 +28,7 @@ fi
 mkdir -p "$DIR/ffsend-$VERSION"
 cp -- "$DIR/../ffsend" "$DIR/ffsend-$VERSION/ffsend"
 
-# Create an application tarbal
+# Create an application tarball
 cd -- "$DIR/.."
 git archive --format tar.gz -o "$DIR/ffsend-$VERSION/ffsend-$VERSION.tar.gz" "$TRAVIS_TAG"
 

snapcraft.login

@@ -0,0 +1 @@
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

src/cmd/arg/gen_passphrase.rs

@@ -1,11 +1,8 @@
-use chbs::{config::BasicConfig, prelude::*, word::WordList};
+use chbs;
 use clap::Arg;
 
 use super::{CmdArg, CmdArgFlag};
 
-/// How many words the passphrase should consist of.
-const PASSPHRASE_WORDS: usize = 5;
-
 /// The passphrase generation argument.
 pub struct ArgGenPassphrase {}
 
@@ -13,10 +10,7 @@ impl ArgGenPassphrase {
     /// Generate a cryptographically secure passphrase that is easily
     /// remembered using diceware.
     pub fn gen_passphrase() -> String {
-        let mut config = BasicConfig::default();
-        config.words = PASSPHRASE_WORDS;
-        config.word_provider = WordList::builtin_eff_general_short().sampler();
-        config.to_scheme().generate()
+        chbs::passphrase()
     }
 }
 

src/history.rs

@@ -8,7 +8,7 @@ use ffsend_api::{
     url::Url,
 };
 use toml::{de::Error as DeError, ser::Error as SerError};
-use version_compare::{CompOp, VersionCompare};
+use version_compare::Cmp;
 
 use crate::util::{print_error, print_warning};
 
@@ -62,9 +62,9 @@ impl History {
             // Get the version number from the file
             let version = history.version.as_ref().unwrap();
 
-            if let Ok(true) = VersionCompare::compare_to(version, VERSION_MIN, &CompOp::Lt) {
+            if let Ok(true) = version_compare::compare_to(version, VERSION_MIN, Cmp::Lt) {
                 print_warning("history file version is too old, ignoring");
-            } else if let Ok(true) = VersionCompare::compare_to(version, VERSION_MAX, &CompOp::Gt) {
+            } else if let Ok(true) = version_compare::compare_to(version, VERSION_MAX, Cmp::Gt) {
                 print_warning("history file has an unknown version, ignoring");
             }
         }