rlru 0.1.8

Rocket League replay uploader
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79

use std::fs;
use std::path::PathBuf;

use anyhow::{Context, Result};

pub const APP_ID: &str = "rlru";

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct AppPaths {
    pub config_dir: PathBuf,
    pub cache_dir: PathBuf,
    pub data_dir: PathBuf,
}

impl AppPaths {
    pub fn discover() -> Result<Self> {
        let config_base = dirs::config_dir().context("failed to find the user config directory")?;
        let cache_base = dirs::cache_dir().context("failed to find the user cache directory")?;
        let data_base = dirs::data_dir().context("failed to find the user data directory")?;
        Ok(Self {
            config_dir: config_base.join(APP_ID),
            cache_dir: cache_base.join(APP_ID),
            data_dir: data_base.join(APP_ID),
        })
    }

    pub fn ensure(&self) -> Result<()> {
        create_private_dir(&self.config_dir)?;
        create_private_dir(&self.cache_dir)?;
        create_private_dir(&self.data_dir)?;
        create_private_dir(&self.tokens_dir())?;
        Ok(())
    }

    pub fn config_file(&self) -> PathBuf {
        self.config_dir.join("config.toml")
    }

    pub fn tokens_dir(&self) -> PathBuf {
        self.config_dir.join("tokens")
    }

    pub fn upload_cache_path(&self, target_name: &str) -> PathBuf {
        self.cache_dir.join(format!(
            "uploaded-{}.txt",
            sanitize_path_segment(target_name)
        ))
    }

    pub fn sync_state_file(&self) -> PathBuf {
        self.data_dir.join("sync-state.toml")
    }
}

fn create_private_dir(path: &PathBuf) -> Result<()> {
    fs::create_dir_all(path).with_context(|| format!("failed to create {}", path.display()))?;

    #[cfg(unix)]
    {
        use std::os::unix::fs::PermissionsExt;
        fs::set_permissions(path, fs::Permissions::from_mode(0o700))
            .with_context(|| format!("failed to set private permissions on {}", path.display()))?;
    }

    Ok(())
}

fn sanitize_path_segment(value: &str) -> String {
    value
        .chars()
        .map(|ch| {
            if ch.is_ascii_alphanumeric() || ch == '-' || ch == '_' {
                ch
            } else {
                '_'
            }
        })
        .collect()
}