From c45512ec4f7796b576d833e7c478b822e4362d2e Mon Sep 17 00:00:00 2001
From: Ian Armour <ianmarmour@gmail.com>
Date: Tue, 5 Apr 2022 22:33:13 -0700
Subject: [PATCH] Added basic protocol stuff still very much wip

---
 .gitignore  |   5 ++
 Cargo.toml  |  10 ++++
 src/main.rs | 151 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 166 insertions(+)
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
index 088ba6b..22d3516 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,8 @@ Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+
+# Added by cargo
+
+/target
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..da2251e
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "ancs-rs"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+nom = "7.1.1"
+byteorder = "1.4.3"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..40ea430
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,151 @@
+use byteorder::{LittleEndian};
+use std::str;
+use std::convert::{
+    Into,
+    TryFrom,
+};
+use nom::{
+    number::complete::{be_u8, be_u16},
+    multi::count,
+    IResult,
+};
+
+#[repr(u8)]
+enum EventID {
+    notification_added = 0,
+    notification_modified = 1,
+    notification_removed = 2,
+}
+
+enum EventFlag {
+    silent = 0b00000001,
+    important = 0b00000010,
+    pre_existing = 0b00000100,
+    positive_action = 0b00001000,
+    negative_action = 0b00010000,
+}
+
+#[repr(u8)]
+enum CategoryID {
+    other = 0,
+    incoming_call = 1,
+    missed_call = 2,
+    voicemail = 3,
+    social = 4,
+    schedule = 5,
+    email = 6,
+    news = 7,
+    health_and_fitness = 8,
+    business_and_finance = 9,
+    location = 10,
+    entertainment = 11,
+}
+
+#[repr(u8)]
+enum CommandID {
+    get_notification_attributes = 0,
+    get_app_attributes = 1,
+    perform_notification_action = 2,
+}
+
+struct Attribute(AttributeID, u16, String);
+
+impl Attribute {
+    pub fn parse(i:&[u8]) -> IResult<&[u8], Self> {
+        let (i, id) = be_u8(i)?;
+        let (i, length) = be_u16(i)?;
+        let (i, attribute) = count(be_u8, length.into())(i)?;
+
+        Ok((i, Attribute(AttributeID::try_from(id).unwrap(), length, String::from_utf8(attribute).unwrap())))
+    }
+}
+
+#[repr(u8)]
+enum AttributeID {
+    app_identifier = 0,
+    title = 1,
+    subtitle = 2,
+    message = 3,
+    message_size = 4,
+    date = 5,
+    positive_action_label = 6,
+    negative_action_label = 7,
+}
+
+impl TryFrom<u8> for AttributeID {
+    type Error = ();
+
+    fn try_from(v: u8) -> Result<Self, Self::Error> {
+        match v {
+            x if x == AttributeID::app_identifier as u8 => Ok(AttributeID::app_identifier),
+            x if x == AttributeID::title as u8 => Ok(AttributeID::title),
+            x if x == AttributeID::subtitle as u8 => Ok(AttributeID::subtitle),
+            x if x == AttributeID::message as u8 => Ok(AttributeID::message),
+            x if x == AttributeID::message_size as u8 => Ok(AttributeID::message_size),
+            x if x == AttributeID::date as u8 => Ok(AttributeID::date),
+            x if x == AttributeID::positive_action_label as u8 => Ok(AttributeID::positive_action_label),
+            x if x == AttributeID::negative_action_label as u8 => Ok(AttributeID::negative_action_label),
+            _ => Err(()),
+        }
+    }
+}
+
+struct NotificationSourceCharacteristic {
+    event_id: EventID,
+    event_flags: EventFlag,
+    category_id: CategoryID,
+    category_count: u8,
+    notification_uuid: u32,
+}
+
+impl Into<Vec<u8>> for NotificationSourceCharacteristic {
+    fn into(self) -> Vec<u8> {
+        let id = self.event_id as u8;
+    }
+}
+
+struct GetNotificationAttributesRequest {
+    command_id: CommandID,
+    notification_uuid: u32,
+    attribute_ids: Vec<AttributeID>,
+}
+
+impl Into<Vec<u8>> for GetNotificationAttributesRequest {
+    fn into(self) -> Vec<u8> {
+        let id = self.command_id as u8;
+        let notification_uuid = self.notification_uuid.to_le_bytes();
+        let mut attribute_ids = self.attribute_ids.into_iter().map(|id| id as u8).collect();
+
+        let mut v: Vec<u8> = Vec::new();
+        
+        v.push(id);
+        v.extend(notification_uuid);
+        v.append(&mut attribute_ids);
+
+        return v;
+    }
+}
+
+struct GetNotificationAttributesResponse {
+    command_id: CommandID,
+    notification_uuid: u32,
+    attribute_list: Vec<Attribute>,
+}
+
+struct GetAppAttributesRequest {
+    command_id: CommandID,
+    app_identifier: String,
+    attribute_ids: Vec<AttributeID>,
+}
+
+struct GetAppAttributesResponse {
+    command_id: CommandID,
+    app_identifier: String,
+    attribute_list: Vec<Attribute>,
+}
+
+
+
+fn main() {
+    println!("Hello, world!");
+}
\ No newline at end of file