aboutsummaryrefslogtreecommitdiff
path: root/aero-ical/src
diff options
context:
space:
mode:
Diffstat (limited to 'aero-ical/src')
-rw-r--r--aero-ical/src/lib.rs1
-rw-r--r--aero-ical/src/parser.rs100
-rw-r--r--aero-ical/src/query.rs104
3 files changed, 131 insertions, 74 deletions
diff --git a/aero-ical/src/lib.rs b/aero-ical/src/lib.rs
index 808c885..f6b4ad4 100644
--- a/aero-ical/src/lib.rs
+++ b/aero-ical/src/lib.rs
@@ -3,6 +3,5 @@
/// However, for many reason, it's not satisfying:
/// the goal will be to rewrite it in the end so it better
/// integrates into Aerogramme
-
pub mod parser;
pub mod query;
diff --git a/aero-ical/src/parser.rs b/aero-ical/src/parser.rs
index 4354737..ca271a5 100644
--- a/aero-ical/src/parser.rs
+++ b/aero-ical/src/parser.rs
@@ -1,11 +1,11 @@
use chrono::TimeDelta;
-use nom::IResult;
use nom::branch::alt;
use nom::bytes::complete::{tag, tag_no_case};
-use nom::combinator::{value, opt, map, map_opt};
-use nom::sequence::{pair, tuple};
use nom::character::complete as nomchar;
+use nom::combinator::{map, map_opt, opt, value};
+use nom::sequence::{pair, tuple};
+use nom::IResult;
use aero_dav::caltypes as cal;
@@ -19,10 +19,13 @@ pub fn date_time(dt: &str) -> Option<chrono::DateTime<chrono::Utc>> {
let tmpl = match dt.chars().last() {
Some('Z') => cal::UTC_DATETIME_FMT,
Some(_) => {
- tracing::warn!(raw_time=dt, "floating datetime is not properly supported yet");
+ tracing::warn!(
+ raw_time = dt,
+ "floating datetime is not properly supported yet"
+ );
cal::FLOATING_DATETIME_FMT
- },
- None => return None
+ }
+ None => return None,
};
chrono::NaiveDateTime::parse_from_str(dt, tmpl)
@@ -43,46 +46,58 @@ pub fn date_time(dt: &str) -> Option<chrono::DateTime<chrono::Utc>> {
/// dur-day = 1*DIGIT "D"
/// ```
pub fn dur_value(text: &str) -> IResult<&str, TimeDelta> {
- map_opt(tuple((
- dur_sign,
- tag_no_case("P"),
- alt((
- dur_date,
- dur_time,
- dur_week,
- ))
- )), |(sign, _, delta)| {
- delta.checked_mul(sign)
- })(text)
+ map_opt(
+ tuple((
+ dur_sign,
+ tag_no_case("P"),
+ alt((dur_date, dur_time, dur_week)),
+ )),
+ |(sign, _, delta)| delta.checked_mul(sign),
+ )(text)
}
fn dur_sign(text: &str) -> IResult<&str, i32> {
- map(opt(alt((value(1, tag("+")), value(-1, tag("-"))))), |x| x.unwrap_or(1))(text)
+ map(opt(alt((value(1, tag("+")), value(-1, tag("-"))))), |x| {
+ x.unwrap_or(1)
+ })(text)
}
fn dur_date(text: &str) -> IResult<&str, TimeDelta> {
- map(pair(dur_day, opt(dur_time)), |(day, time)| day + time.unwrap_or(TimeDelta::zero()))(text)
+ map(pair(dur_day, opt(dur_time)), |(day, time)| {
+ day + time.unwrap_or(TimeDelta::zero())
+ })(text)
}
fn dur_time(text: &str) -> IResult<&str, TimeDelta> {
- map(pair(tag_no_case("T"), alt((dur_hour, dur_minute, dur_second))), |(_, x)| x)(text)
+ map(
+ pair(tag_no_case("T"), alt((dur_hour, dur_minute, dur_second))),
+ |(_, x)| x,
+ )(text)
}
fn dur_week(text: &str) -> IResult<&str, TimeDelta> {
- map_opt(pair(nomchar::i64, tag_no_case("W")), |(i, _)| TimeDelta::try_weeks(i))(text)
+ map_opt(pair(nomchar::i64, tag_no_case("W")), |(i, _)| {
+ TimeDelta::try_weeks(i)
+ })(text)
}
fn dur_day(text: &str) -> IResult<&str, TimeDelta> {
- map_opt(pair(nomchar::i64, tag_no_case("D")), |(i, _)| TimeDelta::try_days(i))(text)
+ map_opt(pair(nomchar::i64, tag_no_case("D")), |(i, _)| {
+ TimeDelta::try_days(i)
+ })(text)
}
fn dur_hour(text: &str) -> IResult<&str, TimeDelta> {
- map_opt(tuple((nomchar::i64, tag_no_case("H"), opt(dur_minute))), |(i, _, mm)| {
- TimeDelta::try_hours(i).map(|hours| hours + mm.unwrap_or(TimeDelta::zero()))
- })(text)
+ map_opt(
+ tuple((nomchar::i64, tag_no_case("H"), opt(dur_minute))),
+ |(i, _, mm)| TimeDelta::try_hours(i).map(|hours| hours + mm.unwrap_or(TimeDelta::zero())),
+ )(text)
}
fn dur_minute(text: &str) -> IResult<&str, TimeDelta> {
- map_opt(tuple((nomchar::i64, tag_no_case("M"), opt(dur_second))), |(i, _, ms)| {
- TimeDelta::try_minutes(i).map(|min| min + ms.unwrap_or(TimeDelta::zero()))
- })(text)
+ map_opt(
+ tuple((nomchar::i64, tag_no_case("M"), opt(dur_second))),
+ |(i, _, ms)| TimeDelta::try_minutes(i).map(|min| min + ms.unwrap_or(TimeDelta::zero())),
+ )(text)
}
fn dur_second(text: &str) -> IResult<&str, TimeDelta> {
- map_opt(pair(nomchar::i64, tag_no_case("S")), |(i, _)| TimeDelta::try_seconds(i))(text)
+ map_opt(pair(nomchar::i64, tag_no_case("S")), |(i, _)| {
+ TimeDelta::try_seconds(i)
+ })(text)
}
#[cfg(test)]
@@ -95,8 +110,11 @@ mod tests {
let to_parse = "P15DT5H0M20S";
let (_, time_delta) = dur_value(to_parse).unwrap();
assert_eq!(
- time_delta,
- TimeDelta::try_days(15).unwrap() + TimeDelta::try_hours(5).unwrap() + TimeDelta::try_seconds(20).unwrap());
+ time_delta,
+ TimeDelta::try_days(15).unwrap()
+ + TimeDelta::try_hours(5).unwrap()
+ + TimeDelta::try_seconds(20).unwrap()
+ );
}
#[test]
@@ -104,35 +122,25 @@ mod tests {
// A duration of 7 weeks would be:
let to_parse = "P7W";
let (_, time_delta) = dur_value(to_parse).unwrap();
- assert_eq!(
- time_delta,
- TimeDelta::try_weeks(7).unwrap()
- );
+ assert_eq!(time_delta, TimeDelta::try_weeks(7).unwrap());
}
#[test]
- fn rfc4791_example1() {
+ fn rfc4791_example1() {
// 10 minutes before
let to_parse = "-PT10M";
let (_, time_delta) = dur_value(to_parse).unwrap();
- assert_eq!(
- time_delta,
- TimeDelta::try_minutes(-10).unwrap()
- );
+ assert_eq!(time_delta, TimeDelta::try_minutes(-10).unwrap());
}
-
#[test]
fn ical_org_example1() {
- // The following example is for a "VALARM" calendar component that specifies an email alarm
+ // The following example is for a "VALARM" calendar component that specifies an email alarm
// that will trigger 2 days before the scheduled due DATE-TIME of a to-do with which it is associated.
let to_parse = "-P2D";
let (_, time_delta) = dur_value(to_parse).unwrap();
- assert_eq!(
- time_delta,
- TimeDelta::try_days(-2).unwrap()
- );
+ assert_eq!(time_delta, TimeDelta::try_days(-2).unwrap());
}
}
diff --git a/aero-ical/src/query.rs b/aero-ical/src/query.rs
index 5d857bb..440441f 100644
--- a/aero-ical/src/query.rs
+++ b/aero-ical/src/query.rs
@@ -1,5 +1,5 @@
+use crate::parser;
use aero_dav::caltypes as cal;
-use crate::parser as parser;
pub fn is_component_match(
parent: &icalendar::parser::Component,
@@ -7,6 +7,7 @@ pub fn is_component_match(
filter: &cal::CompFilter,
) -> bool {
// Find the component among the list
+ //@FIXME do not handle correctly multiple entities (eg. 3 VEVENT)
let maybe_comp = components
.iter()
.find(|candidate| candidate.name.as_str() == filter.name.as_str());
@@ -21,7 +22,12 @@ pub fn is_component_match(
(Some(component), Some(cal::CompFilterRules::Matches(matcher))) => {
// check time range
if let Some(time_range) = &matcher.time_range {
- if !is_in_time_range(&filter.name, parent, component.properties.as_ref(), time_range) {
+ if !is_in_time_range(
+ &filter.name,
+ parent,
+ component.properties.as_ref(),
+ time_range,
+ ) {
return false;
}
}
@@ -77,7 +83,7 @@ fn is_properties_match(props: &[icalendar::parser::Property], filters: &[cal::Pr
// check value
match &pattern.time_or_text {
Some(cal::TimeOrText::Time(time_range)) => {
- let maybe_parsed_date = parser::date_time(prop.val.as_str());
+ let maybe_parsed_date = parser::date_time(prop.val.as_str());
let parsed_date = match maybe_parsed_date {
None => return false,
@@ -146,8 +152,8 @@ fn is_properties_match(props: &[icalendar::parser::Property], filters: &[cal::Pr
}
fn resolve_trigger(
- parent: &icalendar::parser::Component,
- properties: &[icalendar::parser::Property]
+ parent: &icalendar::parser::Component,
+ properties: &[icalendar::parser::Property],
) -> Option<chrono::DateTime<chrono::Utc>> {
// A. Do we have a TRIGGER property? If not, returns early
let maybe_trigger_prop = properties
@@ -160,34 +166,56 @@ fn resolve_trigger(
};
// B.1 Is it an absolute datetime? If so, returns early
- let maybe_absolute = trigger_prop.params.iter()
+ let maybe_absolute = trigger_prop
+ .params
+ .iter()
.find(|param| param.key.as_str() == "VALUE")
- .map(|param| param.val.as_ref()).flatten()
+ .map(|param| param.val.as_ref())
+ .flatten()
.map(|v| v.as_str() == "DATE-TIME");
if maybe_absolute.is_some() {
- return prop_date(properties, "TRIGGER");
+ let final_date = prop_date(properties, "TRIGGER");
+ tracing::trace!(trigger=?final_date, "resolved absolute trigger");
+ return final_date;
}
// B.2 Otherwise it's a timedelta relative to a parent field.
// C.1 Parse the timedelta value, returns early if invalid
+ let (_, time_delta) = parser::dur_value(trigger_prop.val.as_str()).ok()?;
// C.2 Get the parent reference absolute datetime, returns early if invalid
- let maybe_related_field = trigger_prop
+ let maybe_bound = trigger_prop
.params
.iter()
.find(|param| param.key.as_str() == "RELATED")
.map(|param| param.val.as_ref())
.flatten();
- let related_field = maybe_related_field.map(|v| v.as_str()).unwrap_or("DTSTART");
+
+ // If the trigger is set relative to START, then the "DTSTART" property MUST be present in the associated
+ // "VEVENT" or "VTODO" calendar component.
+ //
+ // If an alarm is specified for an event with the trigger set relative to the END,
+ // then the "DTEND" property or the "DTSTART" and "DURATION " properties MUST be present
+ // in the associated "VEVENT" calendar component.
+ //
+ // If the alarm is specified for a to-do with a trigger set relative to the END,
+ // then either the "DUE" property or the "DTSTART" and "DURATION " properties
+ // MUST be present in the associated "VTODO" calendar component.
+ let related_field = match maybe_bound.as_ref().map(|v| v.as_str()) {
+ Some("START") => "DTSTART",
+ Some("END") => "DTEND", //@FIXME must add support for DUE, DTSTART, and DURATION
+ _ => "DTSTART", // by default use DTSTART
+ };
let parent_date = match prop_date(parent.properties.as_ref(), related_field) {
Some(v) => v,
_ => return None,
};
// C.3 Compute the final date from the base date + timedelta
-
- todo!()
+ let final_date = parent_date + time_delta;
+ tracing::trace!(trigger=?final_date, "resolved relative trigger");
+ Some(final_date)
}
fn is_in_time_range(
@@ -209,10 +237,12 @@ fn is_in_time_range(
cal::Component::VEvent => {
let dtstart = match prop_date(properties, "DTSTART") {
Some(v) => v,
- _ => return false,
+ _ => return false,
};
let maybe_dtend = prop_date(properties, "DTEND");
- let maybe_duration = prop_parse::<i64>(properties, "DURATION").map(|d| chrono::TimeDelta::new(std::cmp::max(d, 0), 0)).flatten();
+ let maybe_duration = prop_parse::<i64>(properties, "DURATION")
+ .map(|d| chrono::TimeDelta::new(std::cmp::max(d, 0), 0))
+ .flatten();
//@FIXME missing "date" management (only support "datetime")
match (&maybe_dtend, &maybe_duration) {
@@ -223,23 +253,35 @@ fn is_in_time_range(
// | N | N | N | Y | (start <= DTSTART AND end > DTSTART) |
_ => start <= &dtstart && end > &dtstart,
}
- },
+ }
cal::Component::VTodo => {
let maybe_dtstart = prop_date(properties, "DTSTART");
let maybe_due = prop_date(properties, "DUE");
let maybe_completed = prop_date(properties, "COMPLETED");
let maybe_created = prop_date(properties, "CREATED");
- let maybe_duration = prop_parse::<i64>(properties, "DURATION").map(|d| chrono::TimeDelta::new(d, 0)).flatten();
+ let maybe_duration = prop_parse::<i64>(properties, "DURATION")
+ .map(|d| chrono::TimeDelta::new(d, 0))
+ .flatten();
- match (maybe_dtstart, maybe_duration, maybe_due, maybe_completed, maybe_created) {
+ match (
+ maybe_dtstart,
+ maybe_duration,
+ maybe_due,
+ maybe_completed,
+ maybe_created,
+ ) {
// | Y | Y | N | * | * | (start <= DTSTART+DURATION) AND |
// | | | | | | ((end > DTSTART) OR |
// | | | | | | (end >= DTSTART+DURATION)) |
- (Some(dtstart), Some(duration), None, _, _) => *start <= dtstart + duration && (*end > dtstart || *end >= dtstart + duration),
+ (Some(dtstart), Some(duration), None, _, _) => {
+ *start <= dtstart + duration && (*end > dtstart || *end >= dtstart + duration)
+ }
// | Y | N | Y | * | * | ((start < DUE) OR (start <= DTSTART)) |
// | | | | | | AND |
// | | | | | | ((end > DTSTART) OR (end >= DUE)) |
- (Some(dtstart), None, Some(due), _, _) => (*start < due || *start <= dtstart) && (*end > dtstart || *end >= due),
+ (Some(dtstart), None, Some(due), _, _) => {
+ (*start < due || *start <= dtstart) && (*end > dtstart || *end >= due)
+ }
// | Y | N | N | * | * | (start <= DTSTART) AND (end > DTSTART) |
(Some(dtstart), None, None, _, _) => *start <= dtstart && *end > dtstart,
// | N | N | Y | * | * | (start < DUE) AND (end >= DUE) |
@@ -247,15 +289,20 @@ fn is_in_time_range(
// | N | N | N | Y | Y | ((start <= CREATED) OR (start <= COMPLETED))|
// | | | | | | AND |
// | | | | | | ((end >= CREATED) OR (end >= COMPLETED))|
- (None, None, None, Some(completed), Some(created)) => (*start <= created || *start <= completed) && (*end >= created || *end >= completed),
+ (None, None, None, Some(completed), Some(created)) => {
+ (*start <= created || *start <= completed)
+ && (*end >= created || *end >= completed)
+ }
// | N | N | N | Y | N | (start <= COMPLETED) AND (end >= COMPLETED) |
- (None, None, None, Some(completed), None) => *start <= completed && *end >= completed,
+ (None, None, None, Some(completed), None) => {
+ *start <= completed && *end >= completed
+ }
// | N | N | N | N | Y | (end > CREATED) |
(None, None, None, None, Some(created)) => *end > created,
// | N | N | N | N | N | TRUE |
_ => true,
}
- },
+ }
cal::Component::VJournal => {
let maybe_dtstart = prop_date(properties, "DTSTART");
match maybe_dtstart {
@@ -264,17 +311,20 @@ fn is_in_time_range(
// | N | * | FALSE |
None => false,
}
- },
+ }
cal::Component::VFreeBusy => {
//@FIXME freebusy is not supported yet
false
- },
+ }
cal::Component::VAlarm => {
//@FIXME does not support REPEAT
let maybe_trigger = resolve_trigger(parent, properties);
- // (start <= trigger-time) AND (end > trigger-time)
- false
- },
+ match maybe_trigger {
+ // (start <= trigger-time) AND (end > trigger-time)
+ Some(trigger_time) => *start <= trigger_time && *end > trigger_time,
+ _ => false,
+ }
+ }
_ => false,
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 16:52:26 +0000