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71 lines
1.8 KiB
Rust
71 lines
1.8 KiB
Rust
use emlx::parse_emlx;
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use std::borrow::Cow;
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use std::path::{Path, PathBuf};
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use ps_core::eyre::Result;
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use ps_core::EmailMeta;
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use super::super::shared::parse::ParseableEmail;
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pub struct Mail {
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path: PathBuf,
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// This is parsed out of the `emlx` as it is parsed
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is_seen: bool,
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// This is parsed out of the `path`
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label: Option<String>,
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// Maildata
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data: Vec<u8>,
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}
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impl Mail {
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pub fn new<P: AsRef<Path>>(path: P) -> Option<Self> {
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let path = path.as_ref();
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let name = path.file_name()?.to_str()?;
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if !name.ends_with(".emlx") {
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return None;
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}
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// find the folder ending with `.mbox` in the path
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let ext = ".mbox";
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let label = path
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.iter()
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.map(|e| e.to_str())
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.flatten()
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.find(|s| s.ends_with(ext))
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.map(|s| s.replace(ext, ""));
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Some(Self {
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path: path.to_path_buf(),
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is_seen: false,
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label,
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data: Vec::new(),
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})
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}
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}
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impl ParseableEmail for Mail {
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fn prepare(&mut self) -> Result<()> {
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let data = std::fs::read(self.path.as_path())?;
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let parsed = parse_emlx(&data)?;
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self.is_seen = !parsed.flags.is_read;
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self.data = parsed.message.to_vec();
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Ok(())
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}
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fn message(&self) -> Result<Cow<'_, [u8]>> {
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Ok(Cow::Borrowed(self.data.as_slice()))
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}
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fn path(&self) -> &Path {
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self.path.as_path()
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}
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fn meta(&self) -> Result<Option<EmailMeta>> {
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let tags = match self.label {
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Some(ref n) => vec![n.clone()],
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None => vec![],
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};
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let meta = EmailMeta {
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tags,
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is_seen: self.is_seen,
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};
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Ok(Some(meta))
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}
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}
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