Encryption, refreshable, chrono in default. (#52)

* Encryption

* Make interface specific to futureproof

* Refreshable and made chrono core rather than a feature

* Improving refreshable

* Expose guard

* Bunch of breaking changes'

rust/Cargo.toml

@@ -28,16 +28,20 @@ colored = '2'
 once_cell = '1'
 tracing-subscriber = { version = "0.3", features = ["fmt", "std", "time"] }
 serde = { version = "1", features = ["derive", "rc"] }
+serde_json = { version = "1" }
 time = { version = "0.3", features = ["local-offset"] }
 futures = { version = "0.3", features = [] }
 async-semaphore = "1.2"
 gloo-timers = { version = "0.3", features = ["futures"] }
 itertools = "0.12"
 tracing-core = "0.1"
+chrono = { version = '0.4', features = ["serde"] }
+chrono-humanize = { version = "0.2" }
+arc-swap = "1"
+paste = "1"
 
 # Not in default, but randomly useful in features:
 strum = { version = "0.25", features = ["derive"], optional = true }
-serde_json = { version = "1.0", optional = true }
 rand = { version = "0.8", optional = true }
 uuid = { version = "1.6", features = ["v4"], optional = true }
 axum-extra = { version = "0.9", features = [], optional = true }
@@ -46,12 +50,14 @@ leptos_axum = { version = "0.6", optional = true }
 http = { version = "1", optional = true }
 portpicker = { version = '0.1', optional = true }
 
-# FEAT: hash:
-sha2 = { version = "0.10", optional = true }
+# FEAT: indexmap:
+indexmap = { version = "2", optional = true }
 
-# FEAT: chrono: (but also sometimes enabled by other features)
-chrono = { version = '0.4', optional = true }
-chrono-humanize = { version = "0.2", optional = true }
+# FEAT: crypto:
+sha2 = { version = "0.10", optional = true }
+aes-gcm-siv = { version = "0.11", optional = true }
+argon2 = { version = "0.5", optional = true }
+bincode = { version = "1", optional = true }
 
 # FEAT: log-filter:
 regex = { version = '1', optional = true }
@@ -115,20 +121,18 @@ tokio = { version = '1', features = ["full"] }
 # harness = false
 
 [features]
+indexmap = ["dep:indexmap"]
 log-filter = ["dep:regex"]
-hash = ['dep:sha2']
-chrono = ['dep:chrono', 'dep:chrono-humanize']
-timing = ['dep:comfy-table', 'chrono']
-cli = ['dep:normpath', 'dep:conch-parser', 'dep:homedir', 'chrono', 'dep:strum']
+crypto = ['dep:sha2', 'dep:aes-gcm-siv', 'dep:argon2', 'dep:bincode']
+timing = ['dep:comfy-table']
+cli = ['dep:normpath', 'dep:conch-parser', 'dep:homedir', 'dep:strum']
 system = ['dep:sysinfo']
 redis = [
   'dep:deadpool-redis',
   'dep:redis',
   "dep:redis-macros",
   'dep:sha1_smol',
-  'dep:serde_json',
   'dep:rand',
-  'chrono',
   'dep:uuid',
   'dep:portpicker',
 ]
@@ -159,16 +163,8 @@ opentelemetry-http = [ # In general there's no point with this currently, made f
 rayon = ['dep:rayon']
 
 # Cookie deps depending on wasm or not:
-cookies_ssr = [
-  'chrono',
-  'dep:http',
-  'dep:serde_json',
-  'dep:axum-extra',
-  'axum-extra/cookie',
-  'dep:leptos',
-  'dep:leptos_axum',
-]
-cookies_wasm = ['chrono', 'dep:http', 'dep:serde_json', 'dep:wasm-cookies']
+cookies_ssr = ['dep:http', 'dep:axum-extra', 'axum-extra/cookie', 'dep:leptos', 'dep:leptos_axum']
+cookies_wasm = ['dep:http', 'dep:wasm-cookies']
 
 [profile.release]
 strip = "debuginfo" # Note: true or "symbols" seems to break static c linking e.g. with ffmpeg.