wallet_pass/
pass.rs

1use std::fs::File;
2use std::io::{self, BufReader, Read, Seek, Write};
3use std::ops::{Deref, DerefMut};
4use std::path::{Path, PathBuf};
5
6use crate::{sign, template::Template};
7
8/// Represents an complete pass with reference to a directory with image and resource files
9#[derive(Debug, Clone)]
10pub struct Pass {
11    /// Reference to a directory with image and resource files
12    pass_path: PathBuf,
13    /// Reference to the `Template` instance
14    pub template: Template,
15}
16
17impl Pass {
18    /// Parse a `Pass` instance from the given directory
19    pub fn from_path<P: AsRef<Path>>(pass_path: P) -> io::Result<Self> {
20        let path_buf = pass_path.as_ref().join("pass.json");
21
22        let file = File::open(path_buf)?;
23        let mut file_reader = BufReader::new(file);
24        let mut file_buffer = Vec::new();
25        file_reader.read_to_end(&mut file_buffer)?;
26        let template: crate::template::Template = serde_json::from_slice(&file_buffer)?;
27
28        Ok(Self {
29            pass_path: pass_path.as_ref().to_path_buf(),
30            template,
31        })
32    }
33
34    /// Create a `Pass` instance from the given `Template` and an reference to a directory with image and resource files
35    pub fn from_template<P: AsRef<Path>>(template: &Template, pass_path: P) -> Self {
36        Self {
37            pass_path: pass_path.as_ref().to_path_buf(),
38            template: template.clone(),
39        }
40    }
41
42    /// Sign, package and save this `Pass` to writer
43    pub fn export<T, P1: AsRef<Path>, P2: AsRef<Path>>(
44        &self,
45        certificate_path: P1,
46        certificate_password: &str,
47        wwdr_intermediate_certificate_path: P2,
48        writer: T,
49    ) -> io::Result<T>
50    where
51        T: Write + Seek,
52    {
53        sign::sign_path(
54            &self.pass_path,
55            Some(&self.template),
56            certificate_path,
57            certificate_password,
58            wwdr_intermediate_certificate_path,
59            writer,
60            false,
61        )
62    }
63
64    /// Sign, package and save this `Pass` to a file
65    pub fn export_to_file<P1: AsRef<Path>, P2: AsRef<Path>, P3: AsRef<Path>>(
66        &self,
67        certificate_path: P1,
68        certificate_password: &str,
69        wwdr_intermediate_certificate_path: P2,
70        output_path: P3,
71    ) -> io::Result<()> {
72        let file = File::create(output_path)?;
73        self.export(
74            certificate_path,
75            certificate_password,
76            wwdr_intermediate_certificate_path,
77            file,
78        )?;
79
80        Ok(())
81    }
82}
83
84impl Deref for Pass {
85    type Target = Template;
86
87    fn deref(&self) -> &Self::Target {
88        &self.template
89    }
90}
91
92impl DerefMut for Pass {
93    fn deref_mut(&mut self) -> &mut Self::Target {
94        &mut self.template
95    }
96}
wallet_pass/pass.rs

wallet_pass/
pass.rs
