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bitwarden_send/
send_client.rs

1use std::{path::Path, sync::Arc};
2
3use bitwarden_core::Client;
4use bitwarden_crypto::{
5    Decryptable, EncString, IdentifyKey, OctetStreamBytes, PrimitiveEncryptable,
6};
7use bitwarden_state::repository::{Repository, RepositoryError};
8use thiserror::Error;
9#[cfg(feature = "wasm")]
10use wasm_bindgen::prelude::*;
11
12use crate::{Send, SendListView, SendView};
13
14/// Generic error type for send encryption errors.
15#[allow(missing_docs)]
16#[derive(Debug, Error)]
17#[cfg_attr(feature = "uniffi", derive(uniffi::Error), uniffi(flat_error))]
18pub enum SendEncryptError {
19    #[error(transparent)]
20    Crypto(#[from] bitwarden_crypto::CryptoError),
21}
22
23/// Generic error type for send decryption errors
24#[allow(missing_docs)]
25#[derive(Debug, Error)]
26#[cfg_attr(feature = "uniffi", derive(uniffi::Error), uniffi(flat_error))]
27pub enum SendDecryptError {
28    #[error(transparent)]
29    Crypto(#[from] bitwarden_crypto::CryptoError),
30}
31
32/// Generic error type for send encryption errors.
33#[allow(missing_docs)]
34#[derive(Debug, Error)]
35#[cfg_attr(feature = "uniffi", derive(uniffi::Error), uniffi(flat_error))]
36pub enum SendEncryptFileError {
37    #[error(transparent)]
38    Encrypt(#[from] SendEncryptError),
39    #[error(transparent)]
40    Io(#[from] std::io::Error),
41}
42
43/// Generic error type for send decryption errors
44#[allow(missing_docs)]
45#[derive(Debug, Error)]
46#[cfg_attr(feature = "uniffi", derive(uniffi::Error), uniffi(flat_error))]
47pub enum SendDecryptFileError {
48    #[error(transparent)]
49    Decrypt(#[from] SendDecryptError),
50    #[error(transparent)]
51    Io(#[from] std::io::Error),
52}
53
54#[allow(missing_docs)]
55#[cfg_attr(feature = "wasm", wasm_bindgen)]
56pub struct SendClient {
57    pub(crate) client: Client,
58}
59
60impl SendClient {
61    fn new(client: Client) -> Self {
62        Self { client }
63    }
64
65    #[allow(missing_docs)]
66    pub fn decrypt(&self, send: Send) -> Result<SendView, SendDecryptError> {
67        let key_store = self.client.internal.get_key_store();
68        let send_view = key_store.decrypt(&send)?;
69        Ok(send_view)
70    }
71
72    #[allow(missing_docs)]
73    pub fn decrypt_list(&self, sends: Vec<Send>) -> Result<Vec<SendListView>, SendDecryptError> {
74        let key_store = self.client.internal.get_key_store();
75        let send_views = key_store.decrypt_list(&sends)?;
76        Ok(send_views)
77    }
78
79    #[allow(missing_docs)]
80    pub fn decrypt_file(
81        &self,
82        send: Send,
83        encrypted_file_path: &Path,
84        decrypted_file_path: &Path,
85    ) -> Result<(), SendDecryptFileError> {
86        let data = std::fs::read(encrypted_file_path)?;
87        let decrypted = self.decrypt_buffer(send, &data)?;
88        std::fs::write(decrypted_file_path, decrypted)?;
89        Ok(())
90    }
91
92    #[allow(missing_docs)]
93    pub fn decrypt_buffer(
94        &self,
95        send: Send,
96        encrypted_buffer: &[u8],
97    ) -> Result<Vec<u8>, SendDecryptError> {
98        let key_store = self.client.internal.get_key_store();
99        let mut ctx = key_store.context();
100
101        let key = Send::get_key(&mut ctx, &send.key, send.key_identifier())?;
102
103        let buf = EncString::from_buffer(encrypted_buffer)?;
104        Ok(buf.decrypt(&mut ctx, key)?)
105    }
106
107    #[allow(missing_docs)]
108    pub fn encrypt(&self, send_view: SendView) -> Result<Send, SendEncryptError> {
109        let key_store = self.client.internal.get_key_store();
110
111        let send = key_store.encrypt(send_view)?;
112
113        Ok(send)
114    }
115
116    #[allow(missing_docs)]
117    pub fn encrypt_file(
118        &self,
119        send: Send,
120        decrypted_file_path: &Path,
121        encrypted_file_path: &Path,
122    ) -> Result<(), SendEncryptFileError> {
123        let data = std::fs::read(decrypted_file_path)?;
124        let encrypted = self.encrypt_buffer(send, &data)?;
125        std::fs::write(encrypted_file_path, encrypted)?;
126        Ok(())
127    }
128
129    #[allow(missing_docs)]
130    pub fn encrypt_buffer(&self, send: Send, buffer: &[u8]) -> Result<Vec<u8>, SendEncryptError> {
131        let key_store = self.client.internal.get_key_store();
132        let mut ctx = key_store.context();
133
134        let key = Send::get_key(&mut ctx, &send.key, send.key_identifier())?;
135
136        let encrypted = OctetStreamBytes::from(buffer).encrypt(&mut ctx, key)?;
137        Ok(encrypted.to_buffer()?)
138    }
139}
140
141impl SendClient {
142    pub(crate) fn get_repository(&self) -> Result<Arc<dyn Repository<Send>>, RepositoryError> {
143        Ok(self.client.platform().state().get::<Send>()?)
144    }
145}
146
147#[allow(missing_docs)]
148pub trait SendClientExt {
149    fn sends(&self) -> SendClient;
150}
151
152impl SendClientExt for Client {
153    fn sends(&self) -> SendClient {
154        SendClient::new(self.clone())
155    }
156}