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Implements dumping of perms and users as well

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This commit is contained in:
Gregor Reitzenstein 2020-09-11 10:12:54 +02:00
parent b8559e1d64
commit bf3a3474db
1 changed files with 67 additions and 15 deletions
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76
src/access.rs
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@ -127,25 +127,43 @@ impl PermissionsProvider {
pub fn dump_db<T: Transaction>(&mut self, txn: &T, mut path: PathBuf) -> Result<()> { pub fn dump_db<T: Transaction>(&mut self, txn: &T, mut path: PathBuf) -> Result<()> {
path.push("roles"); path.push("roles");
fs::create_dir(&path); if let Err(e) = fs::create_dir(&path) {
error!(self.log, "Failed to create 'roles' directory: {}, skipping!", e);
return Ok(())
} else {
// Rust's stdlib considers the last element the file name so we have to put a dummy here for // Rust's stdlib considers the last element the file name so we have to put a dummy here for
// .set_filename() to work correctly // .set_filename() to work correctly
path.push("dummy"); path.push("dummy");
self.dump_roles(txn, path.clone())?; self.dump_roles(txn, path.clone())?;
path.pop(); path.pop();
let mut perm_cursor = txn.open_ro_cursor(self.permdb)?;
info!(self.log, "================: PERMS :====================");
for perm in perm_cursor.iter_start() {
info!(self.log, "{:?}", perm)
} }
info!(self.log, "============================================="); path.pop();
let mut user_cursor = txn.open_ro_cursor(self.userdb)?; path.push("perms");
info!(self.log, "================: USERS :===================="); if let Err(e) = fs::create_dir(&path) {
for user in user_cursor.iter_start() { error!(self.log, "Failed to create 'perms' directory: {}, skipping!", e);
info!(self.log, "{:?}", user) return Ok(())
} else {
// Rust's stdlib considers the last element the file name so we have to put a dummy here for
// .set_filename() to work correctly
path.push("dummy");
self.dump_perms(txn, path.clone())?;
path.pop();
} }
path.pop();
path.push("users");
if let Err(e) = fs::create_dir(&path) {
error!(self.log, "Failed to create 'users' directory: {}, skipping!", e);
return Ok(())
} else {
// Rust's stdlib considers the last element the file name so we have to put a dummy here for
// .set_filename() to work correctly
path.push("dummy");
self.dump_users(txn, path.clone())?;
path.pop();
}
path.pop();
Ok(()) Ok(())
} }
@ -161,7 +179,41 @@ impl PermissionsProvider {
path.set_file_name(filename); path.set_file_name(filename);
let mut fp = std::fs::File::create(&path)?; let mut fp = std::fs::File::create(&path)?;
let toml = toml::to_vec(&role)?; let toml = toml::to_vec(&role)?;
fp.write_all(&toml); fp.write_all(&toml)?;
}
Ok(())
}
fn dump_perms<T: Transaction>(&mut self, txn: &T, mut path: PathBuf) -> Result<()> {
let mut perm_cursor = txn.open_ro_cursor(self.permdb)?;
for buf in perm_cursor.iter_start() {
let (kbuf, vbuf) = buf?;
let (kbytes, _rest) = kbuf.split_at(std::mem::size_of::<u64>());
let permID = u64::from_ne_bytes(kbytes.try_into().unwrap());
let perm: Perm = flexbuffers::from_slice(vbuf)?;
let filename = format!("{:x}.toml", permID);
path.set_file_name(filename);
let mut fp = std::fs::File::create(&path)?;
let toml = toml::to_vec(&perm)?;
fp.write_all(&toml)?;
}
Ok(())
}
fn dump_users<T: Transaction>(&mut self, txn: &T, mut path: PathBuf) -> Result<()> {
let mut user_cursor = txn.open_ro_cursor(self.userdb)?;
for buf in user_cursor.iter_start() {
let (kbuf, vbuf) = buf?;
let (kbytes, _rest) = kbuf.split_at(std::mem::size_of::<u64>());
let userID = u64::from_ne_bytes(kbytes.try_into().unwrap());
let user: User = flexbuffers::from_slice(vbuf)?;
let filename = format!("{:x}.toml", userID);
path.set_file_name(filename);
let mut fp = std::fs::File::create(&path)?;
let toml = toml::to_vec(&user)?;
fp.write_all(&toml)?;
} }
Ok(()) Ok(())