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serde: Remove time module

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This commit is contained in:
Jonas Platte 2021-05-15 18:45:30 +02:00
parent 54cf81e9ab
commit 1562cd1d3a
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GPG Key ID: 7D261D771D915378
7 changed files with 1 additions and 361 deletions
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1
crates/ruma-serde/CHANGELOG.md
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@ -3,6 +3,7 @@
Breaking changes: Breaking changes:
* Remove the `empty` module from the public API * Remove the `empty` module from the public API
* Remove the `time` module
Improvements: Improvements:

1
crates/ruma-serde/src/lib.rs
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@ -15,7 +15,6 @@ mod raw;
pub mod single_element_seq; pub mod single_element_seq;
mod strings; mod strings;
pub mod test; pub mod test;
pub mod time;
pub mod urlencoded; pub mod urlencoded;
pub use buf::{json_to_buf, slice_to_buf}; pub use buf::{json_to_buf, slice_to_buf};

6
crates/ruma-serde/src/time.rs
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@ -1,6 +0,0 @@
//! De-/serialization functions for `std::time::SystemTime` objects
pub mod ms_since_unix_epoch;
pub mod opt_ms_since_unix_epoch;
pub mod opt_s_since_unix_epoch;
pub mod s_since_unix_epoch;

87
crates/ruma-serde/src/time/ms_since_unix_epoch.rs
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@ -1,87 +0,0 @@
//! De-/serialization functions for `std::time::SystemTime` objects represented as milliseconds
//! since the UNIX epoch. Delegates to `js_int::UInt` to ensure integer size is within bounds.
use std::{
convert::TryInto,
time::{Duration, SystemTime, UNIX_EPOCH},
};
use js_int::UInt;
use serde::{
de::{self, Deserialize, Deserializer},
ser::{self, Serialize, Serializer},
};
/// Serialize a SystemTime.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn serialize<S>(time: &SystemTime, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let time_since_epoch = time.duration_since(UNIX_EPOCH).map_err(ser::Error::custom)?;
let uint: UInt = time_since_epoch.as_millis().try_into().map_err(ser::Error::custom)?;
uint.serialize(serializer)
}
/// Deserializes a SystemTime.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn deserialize<'de, D>(deserializer: D) -> Result<SystemTime, D::Error>
where
D: Deserializer<'de>,
{
let millis = UInt::deserialize(deserializer)?;
UNIX_EPOCH
.checked_add(Duration::from_millis(millis.into()))
.ok_or_else(|| de::Error::custom("input too large for SystemTime"))
}
#[cfg(test)]
mod tests {
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use matches::assert_matches;
use serde::{Deserialize, Serialize};
use serde_json::json;
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
struct SystemTimeTest {
#[serde(with = "super")]
timestamp: SystemTime,
}
#[test]
fn deserialize() {
let json = json!({ "timestamp": 3000 });
assert_matches!(
serde_json::from_value::<SystemTimeTest>(json),
Ok(SystemTimeTest { timestamp })
if timestamp == UNIX_EPOCH + Duration::from_millis(3000)
);
}
#[test]
fn issue_446() {
let json = json!({ "timestamp": 15_159_743_990_000_u64 });
assert_matches!(
serde_json::from_value::<SystemTimeTest>(json),
Ok(SystemTimeTest { timestamp })
if timestamp == UNIX_EPOCH + Duration::from_millis(15_159_743_990_000)
);
}
#[test]
fn serialize() {
let request = SystemTimeTest { timestamp: UNIX_EPOCH + Duration::new(2, 0) };
assert_matches!(
serde_json::to_value(&request),
Ok(value) if value == json!({ "timestamp": 2000 })
);
}
}

98
crates/ruma-serde/src/time/opt_ms_since_unix_epoch.rs
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@ -1,98 +0,0 @@
//! De-/serialization functions for `Option<std::time::SystemTime>` objects represented as
//! milliseconds since the UNIX epoch. Delegates to `js_int::UInt` to ensure integer size is within
//! bounds.
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use js_int::UInt;
use serde::{
de::{self, Deserialize, Deserializer},
ser::{Serialize, Serializer},
};
/// Serialize an `Option<SystemTime>`.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn serialize<S>(opt_time: &Option<SystemTime>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match opt_time {
Some(time) => super::ms_since_unix_epoch::serialize(time, serializer),
None => Option::<UInt>::serialize(&None, serializer),
}
}
/// Deserializes an `Option<SystemTime>`.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<SystemTime>, D::Error>
where
D: Deserializer<'de>,
{
Option::<UInt>::deserialize(deserializer)?
.map(|millis| {
UNIX_EPOCH
.checked_add(Duration::from_millis(millis.into()))
.ok_or_else(|| de::Error::custom("input too large for SystemTime"))
})
.transpose()
}
#[cfg(test)]
mod tests {
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use serde::{Deserialize, Serialize};
use serde_json::json;
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
struct SystemTimeTest {
#[serde(with = "super", default, skip_serializing_if = "Option::is_none")]
timestamp: Option<SystemTime>,
}
#[test]
fn deserialize_some() {
let json = json!({ "timestamp": 3000 });
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: Some(UNIX_EPOCH + Duration::from_millis(3000)) },
);
}
#[test]
fn deserialize_none_by_absence() {
let json = json!({});
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: None },
);
}
#[test]
fn deserialize_none_by_null() {
let json = json!({ "timestamp": null });
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: None },
);
}
#[test]
fn serialize_some() {
let request = SystemTimeTest { timestamp: Some(UNIX_EPOCH + Duration::new(2, 0)) };
assert_eq!(serde_json::to_value(&request).unwrap(), json!({ "timestamp": 2000 }));
}
#[test]
fn serialize_none() {
let request = SystemTimeTest { timestamp: None };
assert_eq!(serde_json::to_value(&request).unwrap(), json!({}));
}
}

98
crates/ruma-serde/src/time/opt_s_since_unix_epoch.rs
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@ -1,98 +0,0 @@
//! De-/serialization functions for `Option<std::time::SystemTime>` objects represented as
//! seconds since the UNIX epoch. Delegates to `js_int::UInt` to ensure integer size is within
//! bounds.
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use js_int::UInt;
use serde::{
de::{self, Deserialize, Deserializer},
ser::{Serialize, Serializer},
};
/// Serialize an `Option<SystemTime>`.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn serialize<S>(opt_time: &Option<SystemTime>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match opt_time {
Some(time) => super::s_since_unix_epoch::serialize(time, serializer),
None => Option::<UInt>::serialize(&None, serializer),
}
}
/// Deserializes an `Option<SystemTime>`.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn deserialize<'de, D>(deserializer: D) -> Result<Option<SystemTime>, D::Error>
where
D: Deserializer<'de>,
{
Option::<UInt>::deserialize(deserializer)?
.map(|secs| {
UNIX_EPOCH
.checked_add(Duration::from_secs(secs.into()))
.ok_or_else(|| de::Error::custom("input too large for SystemTime"))
})
.transpose()
}
#[cfg(test)]
mod tests {
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use serde::{Deserialize, Serialize};
use serde_json::json;
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
struct SystemTimeTest {
#[serde(with = "super", default, skip_serializing_if = "Option::is_none")]
timestamp: Option<SystemTime>,
}
#[test]
fn deserialize_some() {
let json = json!({ "timestamp": 3000 });
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: Some(UNIX_EPOCH + Duration::from_secs(3000)) },
);
}
#[test]
fn deserialize_none_by_absence() {
let json = json!({});
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: None },
);
}
#[test]
fn deserialize_none_by_null() {
let json = json!({ "timestamp": null });
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: None },
);
}
#[test]
fn serialize_some() {
let request = SystemTimeTest { timestamp: Some(UNIX_EPOCH + Duration::new(2000, 0)) };
assert_eq!(serde_json::to_value(&request).unwrap(), json!({ "timestamp": 2000 }));
}
#[test]
fn serialize_none() {
let request = SystemTimeTest { timestamp: None };
assert_eq!(serde_json::to_value(&request).unwrap(), json!({}));
}
}

71
crates/ruma-serde/src/time/s_since_unix_epoch.rs
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@ -1,71 +0,0 @@
//! De-/serialization functions for `std::time::SystemTime` objects represented as seconds since
//! the UNIX epoch. Delegates to `js_int::UInt` to ensure integer size is within bounds.
use std::{
convert::TryInto,
time::{Duration, SystemTime, UNIX_EPOCH},
};
use js_int::UInt;
use serde::{
de::{self, Deserialize, Deserializer},
ser::{self, Serialize, Serializer},
};
/// Serialize a SystemTime.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn serialize<S>(time: &SystemTime, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let time_since_epoch = time.duration_since(UNIX_EPOCH).map_err(ser::Error::custom)?;
let uint: UInt = time_since_epoch.as_secs().try_into().map_err(ser::Error::custom)?;
uint.serialize(serializer)
}
/// Deserializes a SystemTime.
///
/// Will fail if integer is greater than the maximum integer that can be unambiguously represented
/// by an f64.
pub fn deserialize<'de, D>(deserializer: D) -> Result<SystemTime, D::Error>
where
D: Deserializer<'de>,
{
let secs = UInt::deserialize(deserializer)?;
UNIX_EPOCH
.checked_add(Duration::from_secs(secs.into()))
.ok_or_else(|| de::Error::custom("input too large for SystemTime"))
}
#[cfg(test)]
mod tests {
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use serde::{Deserialize, Serialize};
use serde_json::json;
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
struct SystemTimeTest {
#[serde(with = "super")]
timestamp: SystemTime,
}
#[test]
fn deserialize() {
let json = json!({ "timestamp": 3000 });
assert_eq!(
serde_json::from_value::<SystemTimeTest>(json).unwrap(),
SystemTimeTest { timestamp: UNIX_EPOCH + Duration::from_secs(3000) },
);
}
#[test]
fn serialize() {
let request = SystemTimeTest { timestamp: UNIX_EPOCH + Duration::new(2000, 0) };
assert_eq!(serde_json::to_value(&request).unwrap(), json!({ "timestamp": 2000 }));
}
}