2021-07-17 16:00:47 +00:00
|
|
|
use serenity::{
|
|
|
|
client::Context,
|
|
|
|
model::id::{ChannelId, GuildId, UserId},
|
|
|
|
};
|
|
|
|
|
|
|
|
use chrono::NaiveDateTime;
|
|
|
|
|
|
|
|
use crate::{
|
|
|
|
consts::{DAY, HOUR, MINUTE, REGEX_CHANNEL},
|
|
|
|
SQLPool,
|
|
|
|
};
|
|
|
|
|
|
|
|
use num_integer::Integer;
|
2021-07-17 21:53:00 +00:00
|
|
|
use ring::hmac;
|
|
|
|
use std::convert::{TryFrom, TryInto};
|
|
|
|
use std::env;
|
2021-07-17 16:00:47 +00:00
|
|
|
|
|
|
|
fn longhand_displacement(seconds: u64) -> String {
|
|
|
|
let (days, seconds) = seconds.div_rem(&DAY);
|
|
|
|
let (hours, seconds) = seconds.div_rem(&HOUR);
|
|
|
|
let (minutes, seconds) = seconds.div_rem(&MINUTE);
|
|
|
|
|
|
|
|
let mut sections = vec![];
|
|
|
|
|
|
|
|
for (var, name) in [days, hours, minutes, seconds]
|
|
|
|
.iter()
|
|
|
|
.zip(["days", "hours", "minutes", "seconds"].iter())
|
|
|
|
{
|
|
|
|
if *var > 0 {
|
|
|
|
sections.push(format!("{} {}", var, name));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
sections.join(", ")
|
|
|
|
}
|
|
|
|
|
2021-07-17 21:53:00 +00:00
|
|
|
#[derive(Debug)]
|
2021-07-17 16:00:47 +00:00
|
|
|
pub struct Reminder {
|
|
|
|
pub id: u32,
|
|
|
|
pub uid: String,
|
|
|
|
pub channel: u64,
|
|
|
|
pub utc_time: NaiveDateTime,
|
|
|
|
pub interval: Option<u32>,
|
2021-07-17 21:53:00 +00:00
|
|
|
pub expires: Option<NaiveDateTime>,
|
2021-07-17 16:00:47 +00:00
|
|
|
pub enabled: bool,
|
|
|
|
pub content: String,
|
|
|
|
pub embed_description: String,
|
|
|
|
pub set_by: Option<u64>,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Reminder {
|
2021-07-17 21:53:00 +00:00
|
|
|
pub async fn from_uid(ctx: &Context, uid: String) -> Option<Self> {
|
|
|
|
let pool = ctx.data.read().await.get::<SQLPool>().cloned().unwrap();
|
|
|
|
|
|
|
|
sqlx::query_as_unchecked!(
|
|
|
|
Self,
|
|
|
|
"
|
|
|
|
SELECT
|
|
|
|
reminders.id,
|
|
|
|
reminders.uid,
|
|
|
|
channels.channel,
|
|
|
|
reminders.utc_time,
|
|
|
|
reminders.interval,
|
|
|
|
reminders.expires,
|
|
|
|
reminders.enabled,
|
|
|
|
reminders.content,
|
|
|
|
reminders.embed_description,
|
|
|
|
users.user AS set_by
|
|
|
|
FROM
|
|
|
|
reminders
|
|
|
|
INNER JOIN
|
|
|
|
channels
|
|
|
|
ON
|
|
|
|
reminders.channel_id = channels.id
|
|
|
|
LEFT JOIN
|
|
|
|
users
|
|
|
|
ON
|
|
|
|
reminders.set_by = users.id
|
|
|
|
WHERE
|
|
|
|
reminders.uid = ?
|
|
|
|
",
|
|
|
|
uid
|
|
|
|
)
|
|
|
|
.fetch_one(&pool)
|
|
|
|
.await
|
|
|
|
.ok()
|
|
|
|
}
|
|
|
|
|
|
|
|
pub async fn from_id(ctx: &Context, id: u32) -> Option<Self> {
|
|
|
|
let pool = ctx.data.read().await.get::<SQLPool>().cloned().unwrap();
|
|
|
|
|
|
|
|
sqlx::query_as_unchecked!(
|
|
|
|
Self,
|
|
|
|
"
|
|
|
|
SELECT
|
|
|
|
reminders.id,
|
|
|
|
reminders.uid,
|
|
|
|
channels.channel,
|
|
|
|
reminders.utc_time,
|
|
|
|
reminders.interval,
|
|
|
|
reminders.expires,
|
|
|
|
reminders.enabled,
|
|
|
|
reminders.content,
|
|
|
|
reminders.embed_description,
|
|
|
|
users.user AS set_by
|
|
|
|
FROM
|
|
|
|
reminders
|
|
|
|
INNER JOIN
|
|
|
|
channels
|
|
|
|
ON
|
|
|
|
reminders.channel_id = channels.id
|
|
|
|
LEFT JOIN
|
|
|
|
users
|
|
|
|
ON
|
|
|
|
reminders.set_by = users.id
|
|
|
|
WHERE
|
|
|
|
reminders.id = ?
|
|
|
|
",
|
|
|
|
id
|
|
|
|
)
|
|
|
|
.fetch_one(&pool)
|
|
|
|
.await
|
|
|
|
.ok()
|
|
|
|
}
|
|
|
|
|
2021-07-17 16:00:47 +00:00
|
|
|
pub async fn from_channel<C: Into<ChannelId>>(
|
|
|
|
ctx: &Context,
|
|
|
|
channel_id: C,
|
|
|
|
flags: &LookFlags,
|
|
|
|
) -> Vec<Self> {
|
|
|
|
let pool = ctx.data.read().await.get::<SQLPool>().cloned().unwrap();
|
|
|
|
|
|
|
|
let enabled = if flags.show_disabled { "0,1" } else { "1" };
|
|
|
|
let channel_id = channel_id.into();
|
|
|
|
|
|
|
|
sqlx::query_as_unchecked!(
|
|
|
|
Self,
|
|
|
|
"
|
|
|
|
SELECT
|
|
|
|
reminders.id,
|
|
|
|
reminders.uid,
|
|
|
|
channels.channel,
|
|
|
|
reminders.utc_time,
|
|
|
|
reminders.interval,
|
|
|
|
reminders.expires,
|
|
|
|
reminders.enabled,
|
|
|
|
reminders.content,
|
|
|
|
reminders.embed_description,
|
|
|
|
users.user AS set_by
|
|
|
|
FROM
|
|
|
|
reminders
|
|
|
|
INNER JOIN
|
|
|
|
channels
|
|
|
|
ON
|
|
|
|
reminders.channel_id = channels.id
|
|
|
|
LEFT JOIN
|
|
|
|
users
|
|
|
|
ON
|
|
|
|
reminders.set_by = users.id
|
|
|
|
WHERE
|
|
|
|
channels.channel = ? AND
|
|
|
|
FIND_IN_SET(reminders.enabled, ?)
|
|
|
|
ORDER BY
|
|
|
|
reminders.utc_time
|
|
|
|
LIMIT
|
|
|
|
?
|
|
|
|
",
|
|
|
|
channel_id.as_u64(),
|
|
|
|
enabled,
|
|
|
|
flags.limit
|
|
|
|
)
|
|
|
|
.fetch_all(&pool)
|
|
|
|
.await
|
|
|
|
.unwrap()
|
|
|
|
}
|
|
|
|
|
|
|
|
pub async fn from_guild(ctx: &Context, guild_id: Option<GuildId>, user: UserId) -> Vec<Self> {
|
|
|
|
let pool = ctx.data.read().await.get::<SQLPool>().cloned().unwrap();
|
|
|
|
|
|
|
|
if let Some(guild_id) = guild_id {
|
|
|
|
let guild_opt = guild_id.to_guild_cached(&ctx).await;
|
|
|
|
|
|
|
|
if let Some(guild) = guild_opt {
|
|
|
|
let channels = guild
|
|
|
|
.channels
|
|
|
|
.keys()
|
|
|
|
.into_iter()
|
|
|
|
.map(|k| k.as_u64().to_string())
|
|
|
|
.collect::<Vec<String>>()
|
|
|
|
.join(",");
|
|
|
|
|
|
|
|
sqlx::query_as_unchecked!(
|
|
|
|
Self,
|
|
|
|
"
|
|
|
|
SELECT
|
|
|
|
reminders.id,
|
|
|
|
reminders.uid,
|
|
|
|
channels.channel,
|
|
|
|
reminders.utc_time,
|
|
|
|
reminders.interval,
|
|
|
|
reminders.expires,
|
|
|
|
reminders.enabled,
|
|
|
|
reminders.content,
|
|
|
|
reminders.embed_description,
|
|
|
|
users.user AS set_by
|
|
|
|
FROM
|
|
|
|
reminders
|
|
|
|
LEFT JOIN
|
|
|
|
channels
|
|
|
|
ON
|
|
|
|
channels.id = reminders.channel_id
|
|
|
|
LEFT JOIN
|
|
|
|
users
|
|
|
|
ON
|
|
|
|
reminders.set_by = users.id
|
|
|
|
WHERE
|
|
|
|
FIND_IN_SET(channels.channel, ?)
|
|
|
|
",
|
|
|
|
channels
|
|
|
|
)
|
|
|
|
.fetch_all(&pool)
|
|
|
|
.await
|
|
|
|
} else {
|
|
|
|
sqlx::query_as_unchecked!(
|
|
|
|
Self,
|
|
|
|
"
|
|
|
|
SELECT
|
|
|
|
reminders.id,
|
|
|
|
reminders.uid,
|
|
|
|
channels.channel,
|
|
|
|
reminders.utc_time,
|
|
|
|
reminders.interval,
|
|
|
|
reminders.expires,
|
|
|
|
reminders.enabled,
|
|
|
|
reminders.content,
|
|
|
|
reminders.embed_description,
|
|
|
|
users.user AS set_by
|
|
|
|
FROM
|
|
|
|
reminders
|
|
|
|
LEFT JOIN
|
|
|
|
channels
|
|
|
|
ON
|
|
|
|
channels.id = reminders.channel_id
|
|
|
|
LEFT JOIN
|
|
|
|
users
|
|
|
|
ON
|
|
|
|
reminders.set_by = users.id
|
|
|
|
WHERE
|
|
|
|
channels.guild_id = (SELECT id FROM guilds WHERE guild = ?)
|
|
|
|
",
|
|
|
|
guild_id.as_u64()
|
|
|
|
)
|
|
|
|
.fetch_all(&pool)
|
|
|
|
.await
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
sqlx::query_as_unchecked!(
|
|
|
|
Self,
|
|
|
|
"
|
|
|
|
SELECT
|
|
|
|
reminders.id,
|
|
|
|
reminders.uid,
|
|
|
|
channels.channel,
|
|
|
|
reminders.utc_time,
|
|
|
|
reminders.interval,
|
|
|
|
reminders.expires,
|
|
|
|
reminders.enabled,
|
|
|
|
reminders.content,
|
|
|
|
reminders.embed_description,
|
|
|
|
users.user AS set_by
|
|
|
|
FROM
|
|
|
|
reminders
|
|
|
|
INNER JOIN
|
|
|
|
channels
|
|
|
|
ON
|
|
|
|
channels.id = reminders.channel_id
|
|
|
|
LEFT JOIN
|
|
|
|
users
|
|
|
|
ON
|
|
|
|
reminders.set_by = users.id
|
|
|
|
WHERE
|
|
|
|
channels.id = (SELECT dm_channel FROM users WHERE user = ?)
|
|
|
|
",
|
|
|
|
user.as_u64()
|
|
|
|
)
|
|
|
|
.fetch_all(&pool)
|
|
|
|
.await
|
|
|
|
}
|
|
|
|
.unwrap()
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn display_content(&self) -> &str {
|
|
|
|
if self.content.is_empty() {
|
|
|
|
&self.embed_description
|
|
|
|
} else {
|
|
|
|
&self.content
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn display(&self, flags: &LookFlags, inter: &str) -> String {
|
|
|
|
let time_display = match flags.time_display {
|
|
|
|
TimeDisplayType::Absolute => format!("<t:{}>", self.utc_time.timestamp()),
|
|
|
|
|
|
|
|
TimeDisplayType::Relative => format!("<t:{}:R>", self.utc_time.timestamp()),
|
|
|
|
};
|
|
|
|
|
|
|
|
if let Some(interval) = self.interval {
|
|
|
|
format!(
|
|
|
|
"'{}' *{}* **{}**, repeating every **{}** (set by {})",
|
|
|
|
self.display_content(),
|
|
|
|
&inter,
|
|
|
|
time_display,
|
|
|
|
longhand_displacement(interval as u64),
|
|
|
|
self.set_by
|
|
|
|
.map(|i| format!("<@{}>", i))
|
|
|
|
.unwrap_or_else(|| "unknown".to_string())
|
|
|
|
)
|
|
|
|
} else {
|
|
|
|
format!(
|
|
|
|
"'{}' *{}* **{}** (set by {})",
|
|
|
|
self.display_content(),
|
|
|
|
&inter,
|
|
|
|
time_display,
|
|
|
|
self.set_by
|
|
|
|
.map(|i| format!("<@{}>", i))
|
|
|
|
.unwrap_or_else(|| "unknown".to_string())
|
|
|
|
)
|
|
|
|
}
|
|
|
|
}
|
2021-07-17 21:53:00 +00:00
|
|
|
|
|
|
|
pub async fn from_interaction<U: Into<u64>>(
|
|
|
|
ctx: &Context,
|
|
|
|
member_id: U,
|
|
|
|
payload: String,
|
|
|
|
) -> Result<(Self, ReminderAction), InteractionError> {
|
|
|
|
let sections = payload.split(".").collect::<Vec<&str>>();
|
|
|
|
|
|
|
|
if sections.len() != 3 {
|
|
|
|
Err(InteractionError::InvalidFormat)
|
|
|
|
} else {
|
|
|
|
let action = ReminderAction::try_from(sections[0])
|
|
|
|
.map_err(|_| InteractionError::InvalidAction)?;
|
|
|
|
|
|
|
|
let reminder_id = u32::from_le_bytes(
|
|
|
|
base64::decode(sections[1])
|
|
|
|
.map_err(|_| InteractionError::InvalidBase64)?
|
|
|
|
.try_into()
|
|
|
|
.map_err(|_| InteractionError::InvalidSize)?,
|
|
|
|
);
|
|
|
|
|
|
|
|
if let Some(reminder) = Self::from_id(ctx, reminder_id).await {
|
|
|
|
if reminder.signed_action(member_id, action) == payload {
|
|
|
|
Ok((reminder, action))
|
|
|
|
} else {
|
|
|
|
Err(InteractionError::SignatureMismatch)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
Err(InteractionError::NoReminder)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn signed_action<U: Into<u64>>(&self, member_id: U, action: ReminderAction) -> String {
|
|
|
|
let s_key = hmac::Key::new(
|
|
|
|
hmac::HMAC_SHA256,
|
|
|
|
env::var("SECRET_KEY")
|
|
|
|
.expect("No SECRET_KEY provided")
|
|
|
|
.as_bytes(),
|
|
|
|
);
|
|
|
|
|
|
|
|
let mut context = hmac::Context::with_key(&s_key);
|
|
|
|
|
|
|
|
context.update(&self.id.to_le_bytes());
|
|
|
|
context.update(&member_id.into().to_le_bytes());
|
|
|
|
|
|
|
|
let signature = context.sign();
|
|
|
|
|
|
|
|
format!(
|
|
|
|
"{}.{}.{}",
|
|
|
|
action.to_string(),
|
|
|
|
base64::encode(self.id.to_le_bytes()),
|
|
|
|
base64::encode(&signature)
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
|
|
|
pub async fn delete(&self, ctx: &Context) {
|
|
|
|
let pool = ctx.data.read().await.get::<SQLPool>().cloned().unwrap();
|
|
|
|
|
|
|
|
sqlx::query!(
|
|
|
|
"
|
|
|
|
DELETE FROM reminders WHERE id = ?
|
|
|
|
",
|
|
|
|
self.id
|
|
|
|
)
|
|
|
|
.execute(&pool)
|
|
|
|
.await
|
|
|
|
.unwrap();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[derive(Debug)]
|
|
|
|
pub enum InteractionError {
|
|
|
|
InvalidFormat,
|
|
|
|
InvalidBase64,
|
|
|
|
InvalidSize,
|
|
|
|
NoReminder,
|
|
|
|
SignatureMismatch,
|
|
|
|
InvalidAction,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToString for InteractionError {
|
|
|
|
fn to_string(&self) -> String {
|
|
|
|
match self {
|
|
|
|
InteractionError::InvalidFormat => {
|
|
|
|
String::from("The interaction data was improperly formatted")
|
|
|
|
}
|
|
|
|
InteractionError::InvalidBase64 => String::from("The interaction data was invalid"),
|
|
|
|
InteractionError::InvalidSize => String::from("The interaction data was invalid"),
|
|
|
|
InteractionError::NoReminder => String::from("Reminder could not be found"),
|
|
|
|
InteractionError::SignatureMismatch => {
|
|
|
|
String::from("Only the user who did the command can use interactions")
|
|
|
|
}
|
|
|
|
InteractionError::InvalidAction => String::from("The action was invalid"),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#[derive(Clone, Copy)]
|
|
|
|
pub enum ReminderAction {
|
|
|
|
Delete,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl ToString for ReminderAction {
|
|
|
|
fn to_string(&self) -> String {
|
|
|
|
match self {
|
|
|
|
Self::Delete => String::from("del"),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl TryFrom<&str> for ReminderAction {
|
|
|
|
type Error = ();
|
|
|
|
|
|
|
|
fn try_from(value: &str) -> Result<Self, Self::Error> {
|
|
|
|
match value {
|
|
|
|
"del" => Ok(Self::Delete),
|
|
|
|
|
|
|
|
_ => Err(()),
|
|
|
|
}
|
|
|
|
}
|
2021-07-17 16:00:47 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
enum TimeDisplayType {
|
|
|
|
Absolute,
|
|
|
|
Relative,
|
|
|
|
}
|
|
|
|
|
|
|
|
pub struct LookFlags {
|
|
|
|
pub limit: u16,
|
|
|
|
pub show_disabled: bool,
|
|
|
|
pub channel_id: Option<ChannelId>,
|
|
|
|
time_display: TimeDisplayType,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Default for LookFlags {
|
|
|
|
fn default() -> Self {
|
|
|
|
Self {
|
|
|
|
limit: u16::MAX,
|
|
|
|
show_disabled: true,
|
|
|
|
channel_id: None,
|
|
|
|
time_display: TimeDisplayType::Relative,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl LookFlags {
|
|
|
|
pub fn from_string(args: &str) -> Self {
|
|
|
|
let mut new_flags: Self = Default::default();
|
|
|
|
|
|
|
|
for arg in args.split(' ') {
|
|
|
|
match arg {
|
|
|
|
"enabled" => {
|
|
|
|
new_flags.show_disabled = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
"time" => {
|
|
|
|
new_flags.time_display = TimeDisplayType::Absolute;
|
|
|
|
}
|
|
|
|
|
|
|
|
param => {
|
|
|
|
if let Ok(val) = param.parse::<u16>() {
|
|
|
|
new_flags.limit = val;
|
|
|
|
} else if let Some(channel) = REGEX_CHANNEL
|
|
|
|
.captures(&arg)
|
|
|
|
.map(|cap| cap.get(1))
|
|
|
|
.flatten()
|
|
|
|
.map(|c| c.as_str().parse::<u64>().unwrap())
|
|
|
|
{
|
|
|
|
new_flags.channel_id = Some(ChannelId(channel));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
new_flags
|
|
|
|
}
|
|
|
|
}
|