Merge pull request #864 from zcash/drop-directories
Replace `directories` dependency with `home, known-folders, xdg`
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commit
fe80d895a0
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@ -7,6 +7,11 @@ and this library adheres to Rust's notion of
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## [Unreleased]
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## [0.12.1] - 2023-06-28
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### Changed
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- Replaced internal `directories` dependency which now transitively depends on
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MPL-licensed code.
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## [0.12.0] - 2023-06-06
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### Changed
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- Bumped dependencies to `incrementalmerkletree 0.4`, `zcash_primitives 0.12`
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@ -1,7 +1,7 @@
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[package]
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name = "zcash_proofs"
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description = "Zcash zk-SNARK circuits and proving APIs"
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version = "0.12.0"
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version = "0.12.1"
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authors = [
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"Jack Grigg <jack@z.cash>",
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]
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@ -34,9 +34,11 @@ tracing = "0.1"
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# Dependencies used internally:
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# (Breaking upgrades to these are usually backwards-compatible, but check MSRVs.)
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blake2b_simd = "1"
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directories = { version = "5", optional = true }
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home = { version = "0.5", optional = true }
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known-folders = { version = "1", optional = true }
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redjubjub = "0.7"
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wagyu-zcash-parameters = { version = "0.2", optional = true }
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xdg = { version = "2.5", optional = true }
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[dev-dependencies]
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byteorder = "1"
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@ -49,6 +51,7 @@ pprof = { version = "0.11", features = ["criterion", "flamegraph"] } # MSRV 1.56
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[features]
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default = ["local-prover", "multicore"]
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bundled-prover = ["wagyu-zcash-parameters"]
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directories = ["dep:home", "dep:known-folders", "dep:xdg"]
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download-params = ["minreq", "directories"]
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local-prover = ["directories"]
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multicore = ["bellman/multicore", "zcash_primitives/multicore"]
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@ -15,8 +15,6 @@ use std::fs::File;
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use std::io::{self, BufReader};
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use std::path::Path;
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#[cfg(feature = "directories")]
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use directories::BaseDirs;
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#[cfg(feature = "directories")]
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use std::path::PathBuf;
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@ -77,13 +75,23 @@ pub struct SaplingParameterPaths {
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#[cfg(feature = "directories")]
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#[cfg_attr(docsrs, doc(cfg(feature = "directories")))]
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pub fn default_params_folder() -> Option<PathBuf> {
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BaseDirs::new().map(|base_dirs| {
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if cfg!(any(windows, target_os = "macos")) {
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base_dirs.data_dir().join("ZcashParams")
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} else {
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base_dirs.home_dir().join(".zcash-params")
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}
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})
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#[cfg(windows)]
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{
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use known_folders::{get_known_folder_path, KnownFolder};
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get_known_folder_path(KnownFolder::RoamingAppData).map(|base| base.join("ZcashParams"))
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}
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#[cfg(target_os = "macos")]
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{
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xdg::BaseDirectories::new()
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.ok()
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.map(|base_dirs| base_dirs.get_data_home().join("ZcashParams"))
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}
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#[cfg(not(any(windows, target_os = "macos")))]
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{
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home::home_dir().map(|base| base.join(".zcash-params"))
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}
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}
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/// Download the Zcash Sapling parameters if needed, and store them in the default location.
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