Major restructure to move gfx control out to crate

daemon/src/ctrl_anime/config.rs

@@ -0,0 +1,257 @@
+use crate::VERSION;
+use log::{error, info, warn};
+use rog_anime::Fade;
+use rog_anime::{error::AnimeError, ActionData, ActionLoader, AnimTime, Vec2};
+use serde_derive::{Deserialize, Serialize};
+use std::fs::{File, OpenOptions};
+use std::io::{Read, Write};
+use std::time::Duration;
+
+pub static ANIME_CONFIG_PATH: &str = "/etc/asusd/anime.conf";
+pub static ANIME_CACHE_PATH: &str = "/etc/asusd/anime-cache.conf";
+
+#[derive(Deserialize, Serialize)]
+pub struct AnimeConfigV341 {
+    pub system: Option<ActionLoader>,
+    pub boot: Option<ActionLoader>,
+    pub suspend: Option<ActionLoader>,
+    pub shutdown: Option<ActionLoader>,
+}
+
+impl AnimeConfigV341 {
+    pub(crate) fn into_current(self) -> AnimeConfig {
+        AnimeConfig {
+            system: if let Some(ani) = self.system {
+                vec![ani]
+            } else {
+                vec![]
+            },
+            boot: if let Some(ani) = self.boot {
+                vec![ani]
+            } else {
+                vec![]
+            },
+            wake: if let Some(ani) = self.suspend {
+                vec![ani]
+            } else {
+                vec![]
+            },
+            shutdown: if let Some(ani) = self.shutdown {
+                vec![ani]
+            } else {
+                vec![]
+            },
+            brightness: 1.0,
+            awake_enabled: true,
+            boot_anim_enabled: true,
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize)]
+pub struct AnimeConfigV352 {
+    pub system: Vec<ActionLoader>,
+    pub boot: Vec<ActionLoader>,
+    pub wake: Vec<ActionLoader>,
+    pub shutdown: Vec<ActionLoader>,
+    pub brightness: f32,
+}
+
+impl AnimeConfigV352 {
+    pub(crate) fn into_current(self) -> AnimeConfig {
+        AnimeConfig {
+            system: self.system,
+            boot: self.boot,
+            wake: self.wake,
+            shutdown: self.shutdown,
+            brightness: 1.0,
+            awake_enabled: true,
+            boot_anim_enabled: true,
+        }
+    }
+}
+
+#[derive(Deserialize, Serialize, Default)]
+pub struct AnimeConfigCached {
+    pub system: Vec<ActionData>,
+    pub boot: Vec<ActionData>,
+    pub wake: Vec<ActionData>,
+    pub shutdown: Vec<ActionData>,
+}
+
+impl AnimeConfigCached {
+    pub fn init_from_config(&mut self, config: &AnimeConfig) -> Result<(), AnimeError> {
+        let mut sys = Vec::with_capacity(config.system.len());
+        for ani in config.system.iter() {
+            sys.push(ActionData::from_anime_action(ani)?);
+        }
+        self.system = sys;
+
+        let mut boot = Vec::with_capacity(config.boot.len());
+        for ani in config.boot.iter() {
+            boot.push(ActionData::from_anime_action(ani)?);
+        }
+        self.boot = boot;
+
+        let mut wake = Vec::with_capacity(config.wake.len());
+        for ani in config.wake.iter() {
+            wake.push(ActionData::from_anime_action(ani)?);
+        }
+        self.wake = wake;
+
+        let mut shutdown = Vec::with_capacity(config.shutdown.len());
+        for ani in config.shutdown.iter() {
+            shutdown.push(ActionData::from_anime_action(ani)?);
+        }
+        self.shutdown = shutdown;
+        Ok(())
+    }
+}
+
+/// Config for base system actions for the anime display
+#[derive(Deserialize, Serialize)]
+pub struct AnimeConfig {
+    pub system: Vec<ActionLoader>,
+    pub boot: Vec<ActionLoader>,
+    pub wake: Vec<ActionLoader>,
+    pub shutdown: Vec<ActionLoader>,
+    pub brightness: f32,
+    pub awake_enabled: bool,
+    pub boot_anim_enabled: bool,
+}
+
+impl Default for AnimeConfig {
+    fn default() -> Self {
+        AnimeConfig {
+            system: Vec::new(),
+            boot: Vec::new(),
+            wake: Vec::new(),
+            shutdown: Vec::new(),
+            brightness: 1.0,
+            awake_enabled: true,
+            boot_anim_enabled: true,
+        }
+    }
+}
+
+impl AnimeConfig {
+    /// `load` will attempt to read the config, and panic if the dir is missing
+    pub fn load() -> Self {
+        let mut file = OpenOptions::new()
+            .read(true)
+            .write(true)
+            .create(true)
+            .open(&ANIME_CONFIG_PATH)
+            .unwrap_or_else(|_| {
+                panic!(
+                    "The file {} or directory /etc/asusd/ is missing",
+                    ANIME_CONFIG_PATH
+                )
+            }); // okay to cause panic here
+        let mut buf = String::new();
+        if let Ok(read_len) = file.read_to_string(&mut buf) {
+            if read_len == 0 {
+                return AnimeConfig::create_default(&mut file);
+            } else {
+                if let Ok(data) = serde_json::from_str(&buf) {
+                    return data;
+                } else if let Ok(data) = serde_json::from_str::<AnimeConfigV341>(&buf) {
+                    let config = data.into_current();
+                    config.write();
+                    info!("Updated config version to: {}", VERSION);
+                    return config;
+                } else if let Ok(data) = serde_json::from_str::<AnimeConfigV352>(&buf) {
+                    let config = data.into_current();
+                    config.write();
+                    info!("Updated config version to: {}", VERSION);
+                    return config;
+                }
+                AnimeConfig::write_backup(buf);
+                warn!(
+                    "Could not deserialise {}. Backed up as *-old",
+                    ANIME_CONFIG_PATH
+                );
+            }
+        }
+        AnimeConfig::create_default(&mut file)
+    }
+
+    fn create_default(file: &mut File) -> Self {
+        // create a default config here
+        let config = AnimeConfig {
+            system: vec![],
+            boot: vec![ActionLoader::ImageAnimation {
+                file: "/usr/share/asusd/anime/custom/sonic-run.gif".into(),
+                scale: 0.9,
+                angle: 0.65,
+                translation: Vec2::default(),
+                brightness: 1.0,
+                time: AnimTime::Fade(Fade::new(
+                    Duration::from_secs(2),
+                    Some(Duration::from_secs(2)),
+                    Duration::from_secs(2),
+                )),
+            }],
+            wake: vec![ActionLoader::ImageAnimation {
+                file: "/usr/share/asusd/anime/custom/sonic-run.gif".into(),
+                scale: 0.9,
+                angle: 0.65,
+                translation: Vec2::default(),
+                brightness: 1.0,
+                time: AnimTime::Fade(Fade::new(
+                    Duration::from_secs(2),
+                    Some(Duration::from_secs(2)),
+                    Duration::from_secs(2),
+                )),
+            }],
+            shutdown: vec![ActionLoader::ImageAnimation {
+                file: "/usr/share/asusd/anime/custom/sonic-wait.gif".into(),
+                scale: 0.9,
+                angle: 0.0,
+                translation: Vec2::new(3.0, 2.0),
+                brightness: 1.0,
+                time: AnimTime::Infinite,
+            }],
+            brightness: 1.0,
+            awake_enabled: true,
+            boot_anim_enabled: true,
+        };
+        // Should be okay to unwrap this as is since it is a Default
+        let json = serde_json::to_string_pretty(&config).unwrap();
+        file.write_all(json.as_bytes())
+            .unwrap_or_else(|_| panic!("Could not write {}", ANIME_CONFIG_PATH));
+        config
+    }
+
+    pub fn read(&mut self) {
+        let mut file = OpenOptions::new()
+            .read(true)
+            .open(&ANIME_CONFIG_PATH)
+            .unwrap_or_else(|err| panic!("Error reading {}: {}", ANIME_CONFIG_PATH, err));
+        let mut buf = String::new();
+        if let Ok(l) = file.read_to_string(&mut buf) {
+            if l == 0 {
+                warn!("File is empty {}", ANIME_CONFIG_PATH);
+            } else {
+                let x: AnimeConfig = serde_json::from_str(&buf)
+                    .unwrap_or_else(|_| panic!("Could not deserialise {}", ANIME_CONFIG_PATH));
+                *self = x;
+            }
+        }
+    }
+
+    pub fn write(&self) {
+        let mut file = File::create(ANIME_CONFIG_PATH).expect("Couldn't overwrite config");
+        let json = serde_json::to_string_pretty(self).expect("Parse config to JSON failed");
+        file.write_all(json.as_bytes())
+            .unwrap_or_else(|err| error!("Could not write config: {}", err));
+    }
+
+    fn write_backup(buf: String) {
+        let mut path = ANIME_CONFIG_PATH.to_string();
+        path.push_str("-old");
+        let mut file = File::create(&path).expect("Couldn't overwrite config");
+        file.write_all(buf.as_bytes())
+            .unwrap_or_else(|err| error!("Could not write config: {}", err));
+    }
+}