Switch to shadow-rs

Closes #58

Cargo.lock

@@ -477,6 +477,9 @@ name = "cc"
 version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cfg-if"
@@ -543,6 +546,26 @@ dependencies = [
  "cache-padded",
 ]
 
+[[package]]
+name = "const_format"
+version = "0.2.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0936ffe6d0c8d6a51b3b0a73b2acbe925d786f346cf45bfddc8341d79fb7dc8a"
+dependencies = [
+ "const_format_proc_macros",
+]
+
+[[package]]
+name = "const_format_proc_macros"
+version = "0.2.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef196d5d972878a48da7decb7686eded338b4858fbabeed513d63a7c98b2b82d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
@@ -820,6 +843,7 @@ dependencies = [
  "serde",
  "serde_dhall",
  "serde_json",
+ "shadow-rs",
  "signal-hook",
  "signal-hook-async-std",
  "tempfile",
@@ -1171,6 +1195,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "git2"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0155506aab710a86160ddb504a480d2964d7ab5b9e62419be69e0032bc5931c"
+dependencies = [
+ "bitflags",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "url",
+]
+
 [[package]]
 name = "glob"
 version = "0.3.0"
@@ -1291,6 +1328,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "is_debug"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06d198e9919d9822d5f7083ba8530e04de87841eaf21ead9af8f2304efd57c89"
+
 [[package]]
 name = "itertools"
 version = "0.9.0"
@@ -1321,6 +1364,15 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1aab8fc367588b89dcee83ab0fd66b72b50b72fa1904d7095045ace2b0c81c35"
 
+[[package]]
+name = "jobserver"
+version = "0.1.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.56"
@@ -1364,6 +1416,30 @@ version = "0.2.120"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad5c14e80759d0939d013e6ca49930e59fc53dd8e5009132f76240c179380c09"
 
+[[package]]
+name = "libgit2-sys"
+version = "0.13.4+1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0fa6563431ede25f5cc7f6d803c6afbc1c5d3ad3d4925d12c882bf2b526f5d1"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "pkg-config",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e7e15d7610cce1d9752e137625f14e61a28cd45929b6e12e47b50fe154ee2e"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "lightproc"
 version = "0.3.0"
@@ -2283,6 +2359,18 @@ dependencies = [
  "opaque-debug 0.3.0",
 ]
 
+[[package]]
+name = "shadow-rs"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f47e98e36909e951f4da3908f4475f969bec92a41734dd92e883aaa11c10294b"
+dependencies = [
+ "chrono",
+ "const_format",
+ "git2",
+ "is_debug",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.4"
@@ -2750,6 +2838,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"

Cargo.toml

@@ -103,6 +103,8 @@ async-compat = "0.2.1"
 url = "2.2.2"
 rustls-native-certs = "0.6.1"
 
+shadow-rs = "0.11"
+
 [dependencies.rsasl]
 git = "https://github.com/dequbed/rsasl.git"
 rev = "0b5012d0"
@@ -113,5 +115,8 @@ features = ["unstable_custom_mechanism", "provider", "registry_static", "plain"]
 futures-test = "0.3.16"
 tempfile = "3.2"
 
+[build-dependencies]
+shadow-rs = "0.11"
+
 [workspace]
 members = ["modules/*", "api"]

bffhd/env.rs

@@ -1,8 +0,0 @@
-//! Information extracted from the (build) environment
-//!
-
-/// The BFFH version, as an UTF-8 string
-///
-/// This is of the format "<major>.<minor>.<patch>" if build as a normal release
-/// or "<major> .<minor>.<patch>-<commit hash>" if built from source
-pub const VERSION: &'static str = env!("BFFHD_VERSION_STRING");

bffhd/lib.rs

@@ -31,7 +31,8 @@ pub mod capnp;
 
 pub mod utils;
 
-pub mod env;
+// Store build information in the `env` module.
+shadow_rs::shadow!(env);
 
 mod audit;
 mod keylog;

bin/bffhd/main.rs

@@ -11,32 +11,33 @@ fn main() -> anyhow::Result<()> {
     // values for the name, description and version are pulled from `Cargo.toml`.
     let matches = Command::new(clap::crate_name!())
         .version(clap::crate_version!())
-        .long_version(&*format!("Diflouroborane {version}
+        .long_version(&*format!("{version}\n\
-            \t Implementing API {apiver}",
+            FabAccess {apiver}\n\
-            version=diflouroborane::env::VERSION,
+            \t[{build_kind} build built on {build_time}]\n\
-            apiver="0.3")
+            \t  {rustc_version}\n\t  {cargo_version}",
-        )
+            version=diflouroborane::env::PKG_VERSION,
+            apiver="0.3",
+            rustc_version=diflouroborane::env::RUST_VERSION,
+            cargo_version=diflouroborane::env::CARGO_VERSION,
+            build_time=diflouroborane::env::BUILD_TIME_3339,
+            build_kind=diflouroborane::env::BUILD_RUST_CHANNEL))
         .about(clap::crate_description!())
-        .arg(
+        .arg(Arg::new("config")
-            Arg::new("config")
                 .help("Path to the config file to use")
                 .long("config")
                 .short('c')
-                .takes_value(true),
+                .takes_value(true))
-        )
         .arg(Arg::new("verbosity")
             .help("Increase logging verbosity")
             .long("verbose")
             .short('v')
             .multiple_occurrences(true)
             .max_occurrences(3)
-            .conflicts_with("quiet")
+            .conflicts_with("quiet"))
-        )
         .arg(Arg::new("quiet")
             .help("Decrease logging verbosity")
             .long("quiet")
-            .conflicts_with("verbosity")
+            .conflicts_with("verbosity"))
-        )
         .arg(Arg::new("log format")
             .help("Use an alternative log formatter. Available: Full, Compact, Pretty")
             .long("log-format")
@@ -50,26 +51,22 @@ fn main() -> anyhow::Result<()> {
         .arg(
             Arg::new("print default")
                 .help("Print a default config to stdout instead of running")
-                .long("print-default"),
+                .long("print-default"))
-        )
         .arg(
             Arg::new("check config")
                 .help("Check config for validity")
-                .long("check"),
+                .long("check"))
-        )
         .arg(
             Arg::new("dump")
                 .help("Dump all internal databases")
                 .long("dump")
-                .conflicts_with("load"),
+                .conflicts_with("load"))
-        )
         .arg(
             Arg::new("load")
                 .help("Load values into the internal databases")
                 .long("load")
                 .takes_value(true)
-                .conflicts_with("dump"),
+                .conflicts_with("dump"))
-        )
         .arg(Arg::new("keylog")
             .help("log TLS keys into PATH. If no path is specified the value of the envvar SSLKEYLOGFILE is used.")
             .long("tls-key-log")
@@ -77,8 +74,7 @@ fn main() -> anyhow::Result<()> {
             .takes_value(true)
             .max_values(1)
             .min_values(0)
-            .default_missing_value("")
+            .default_missing_value(""))
-        )
         .get_matches();
 
     let configpath = matches

build.rs

@@ -1,60 +1,4 @@
-use std::process::Command;
-
 fn main() {
-    println!(">>> Building version number...");
+    // Extract build-time information using the `shadow-rs` crate
-
+    shadow_rs::new();
-    let rustc = std::env::var("RUSTC").unwrap();
-    let out = Command::new(rustc)
-        .arg("--version")
-        .output()
-        .expect("failed to run `rustc --version`");
-    let rustc_version =
-        String::from_utf8(out.stdout).expect("rustc --version returned invalid UTF-8");
-    let rustc_version = rustc_version.trim();
-    println!("cargo:rustc-env=CARGO_RUSTC_VERSION={}", rustc_version);
-
-    println!("cargo:rerun-if-env-changed=BFFHD_BUILD_TAGGED_RELEASE");
-    let tagged_release = option_env!("BFFHD_BUILD_TAGGED_RELEASE") == Some("1");
-    let version_string = if tagged_release {
-        format!(
-            "{version} [{rustc}]",
-            version = env!("CARGO_PKG_VERSION"),
-            rustc = rustc_version
-        )
-    } else {
-        // Build version number using the current git commit id
-        let out = Command::new("git")
-            .arg("rev-list")
-            .args(["HEAD", "-1"])
-            .output()
-            .expect("failed to run `git rev-list HEAD -1`");
-        let owned_gitrev =
-            String::from_utf8(out.stdout).expect("git rev-list output was not valid UTF8");
-        let gitrev = owned_gitrev.trim();
-        let abbrev = match gitrev.len() {
-            0 => "badsource",
-            _ => &gitrev[0..9],
-        };
-
-        let out = Command::new("git")
-            .arg("log")
-            .args(["-1", "--format=%as"])
-            .output()
-            .expect("failed to run `git log -1 --format=\"format:%as\"`");
-        let commit_date = String::from_utf8(out.stdout).expect("git log output was not valid UTF8");
-        let commit_date = commit_date.trim();
-
-        format!(
-            "{version} ({gitrev} {date}) [{rustc}]",
-            version = env!("CARGO_PKG_VERSION"),
-            gitrev = abbrev,
-            date = commit_date,
-            rustc = rustc_version
-        )
-    };
-    println!("cargo:rustc-env=BFFHD_VERSION_STRING={}", version_string);
-    println!(
-        "cargo:rustc-env=BFFHD_RELEASE_STRING=\"BFFH {}\"",
-        version_string
-    );
 }