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539 changes: 237 additions & 302 deletions
539
applications/minotari_console_wallet/src/automation/commands.rs
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217 changes: 217 additions & 0 deletions
217
applications/minotari_console_wallet/src/automation/utils.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,217 @@ | ||
| // Copyright 2020. The Tari Project | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without modification, are permitted provided that the | ||
| // following conditions are met: | ||
| // | ||
| // 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following | ||
| // disclaimer. | ||
| // | ||
| // 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the | ||
| // following disclaimer in the documentation and/or other materials provided with the distribution. | ||
| // | ||
| // 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote | ||
| // products derived from this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
| // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | ||
| // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | ||
| // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
|
|
||
| use std::{ | ||
| fs, | ||
| fs::{File, OpenOptions}, | ||
| io::{BufRead, BufReader, Write}, | ||
| path::{Path, PathBuf}, | ||
| }; | ||
|
|
||
| use serde::{de::DeserializeOwned, Serialize}; | ||
|
|
||
| use crate::automation::{ | ||
| commands::{FILE_EXTENSION, SESSION_INFO}, | ||
| error::CommandError, | ||
| Step1SessionInfo, | ||
| }; | ||
|
|
||
| #[derive(Debug)] | ||
| pub(crate) struct PartialRead { | ||
| pub(crate) lines_to_read: usize, | ||
| pub(crate) lines_to_skip: usize, | ||
| } | ||
|
|
||
| /// Reads an entire file into a single JSON object | ||
| pub(crate) fn json_from_file_single_object<P: AsRef<Path>, T: DeserializeOwned>( | ||
| path: P, | ||
| partial_read: Option<PartialRead>, | ||
| ) -> Result<T, CommandError> { | ||
| if let Some(val) = partial_read { | ||
| let lines = BufReader::new( | ||
| File::open(path.as_ref()) | ||
| .map_err(|e| CommandError::JsonFile(format!("{e} '{}'", path.as_ref().display())))?, | ||
| ) | ||
| .lines() | ||
| .take(val.lines_to_read) | ||
| .skip(val.lines_to_skip); | ||
| let mut json_str = String::new(); | ||
| for line in lines { | ||
| let line = line.map_err(|e| CommandError::JsonFile(format!("{e} '{}'", path.as_ref().display())))?; | ||
| json_str.push_str(&line); | ||
| } | ||
| serde_json::from_str(&json_str) | ||
| .map_err(|e| CommandError::JsonFile(format!("{e} '{}'", path.as_ref().display()))) | ||
| } else { | ||
| serde_json::from_reader(BufReader::new( | ||
| File::open(path.as_ref()) | ||
| .map_err(|e| CommandError::JsonFile(format!("{e} '{}'", path.as_ref().display())))?, | ||
| )) | ||
| .map_err(|e| CommandError::JsonFile(format!("{e} '{}'", path.as_ref().display()))) | ||
| } | ||
| } | ||
|
|
||
| /// Write a single JSON object to file as a single line | ||
| pub(crate) fn write_json_object_to_file_as_line<T: Serialize>( | ||
| file: &Path, | ||
| reset_file: bool, | ||
| outputs: T, | ||
| ) -> Result<(), CommandError> { | ||
| if let Some(file_path) = file.parent() { | ||
| if !file_path.exists() { | ||
| fs::create_dir_all(file_path).map_err(|e| CommandError::JsonFile(format!("{} ({})", e, file.display())))?; | ||
| } | ||
| } | ||
| if reset_file && file.exists() { | ||
| fs::remove_file(file).map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| } | ||
| append_json_line_to_file(file, outputs)?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| fn append_json_line_to_file<P: AsRef<Path>, T: Serialize>(file: P, output: T) -> Result<(), CommandError> { | ||
| fs::create_dir_all(file.as_ref().parent().unwrap()).map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| let mut file_object = OpenOptions::new() | ||
| .create(true) | ||
| .append(true) | ||
| .open(file) | ||
| .map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| let json = serde_json::to_string(&output).map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| writeln!(file_object, "{json}").map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| /// Write outputs to a JSON file | ||
| pub(crate) fn write_to_json_file<T: Serialize>(file: &Path, reset_file: bool, data: T) -> Result<(), CommandError> { | ||
| if let Some(file_path) = file.parent() { | ||
| if !file_path.exists() { | ||
| fs::create_dir_all(file_path).map_err(|e| CommandError::JsonFile(format!("{} ({})", e, file.display())))?; | ||
| } | ||
| } | ||
| if reset_file && file.exists() { | ||
| fs::remove_file(file).map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| } | ||
| append_to_json_file(file, data)?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| fn append_to_json_file<P: AsRef<Path>, T: Serialize>(file: P, data: T) -> Result<(), CommandError> { | ||
| fs::create_dir_all(file.as_ref().parent().unwrap()).map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| let mut file_object = OpenOptions::new() | ||
| .create(true) | ||
| .append(true) | ||
| .open(file) | ||
| .map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| let json = serde_json::to_string_pretty(&data).map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| writeln!(file_object, "{json}").map_err(|e| CommandError::JsonFile(e.to_string()))?; | ||
| Ok(()) | ||
| } | ||
|
|
||
| /// Return the output directory for the session | ||
| pub(crate) fn out_dir(session_id: &str) -> Result<PathBuf, CommandError> { | ||
| let base_dir = dirs::cache_dir().ok_or(CommandError::InvalidArgument( | ||
| "Could not find cache directory".to_string(), | ||
| ))?; | ||
| Ok(base_dir.join(session_id)) | ||
| } | ||
|
|
||
| /// Move the session file to the session directory | ||
| pub(crate) fn move_session_file_to_session_dir(session_id: &str, input_file: &PathBuf) -> Result<(), CommandError> { | ||
| let out_dir = out_dir(session_id)?; | ||
| let session_file = out_dir.join(get_file_name(SESSION_INFO, None)); | ||
| if input_file != &session_file { | ||
| fs::copy(input_file.clone(), session_file.clone())?; | ||
| fs::remove_file(input_file.clone())?; | ||
| println!( | ||
| "Session info file '{}' moved to '{}'", | ||
| input_file.display(), | ||
| session_file.display() | ||
| ); | ||
| } | ||
| Ok(()) | ||
| } | ||
|
|
||
| /// Read the session info from the session directory | ||
| pub(crate) fn read_session_info( | ||
| session_id: &str, | ||
| session_file: Option<PathBuf>, | ||
| ) -> Result<Step1SessionInfo, CommandError> { | ||
| let file_path = if let Some(file) = session_file { | ||
| file | ||
| } else { | ||
| out_dir(session_id)?.join(get_file_name(SESSION_INFO, None)) | ||
| }; | ||
| let session_info = json_from_file_single_object::<_, Step1SessionInfo>(&file_path, None)?; | ||
| if session_info.session_id != session_id { | ||
| return Err(CommandError::InvalidArgument(format!( | ||
| "Session ID in session info file '{}' mismatch", | ||
| get_file_name(SESSION_INFO, None) | ||
| ))); | ||
| } | ||
| Ok(session_info) | ||
| } | ||
|
|
||
| /// Read the inputs from the session directory and verify the header | ||
| pub(crate) fn read_and_verify<T: DeserializeOwned>( | ||
| session_id: &str, | ||
| file_name: &str, | ||
| session_info: &Step1SessionInfo, | ||
| ) -> Result<T, CommandError> { | ||
| let out_dir = out_dir(session_id)?; | ||
| let header = json_from_file_single_object::<_, Step1SessionInfo>( | ||
| &out_dir.join(file_name), | ||
| Some(PartialRead { | ||
| lines_to_read: 1, | ||
| lines_to_skip: 0, | ||
| }), | ||
| )?; | ||
| if session_id != header.session_id { | ||
| return Err(CommandError::InvalidArgument(format!( | ||
| "Session ID in header for file '{}' mismatch", | ||
| file_name | ||
| ))); | ||
| } | ||
| if session_info != &header { | ||
| return Err(CommandError::InvalidArgument(format!( | ||
| "Session info in header for file '{}' mismatch", | ||
| file_name | ||
| ))); | ||
| } | ||
| json_from_file_single_object::<_, T>( | ||
| &out_dir.join(file_name), | ||
| Some(PartialRead { | ||
| lines_to_read: usize::MAX, | ||
| lines_to_skip: 1, | ||
| }), | ||
| ) | ||
| } | ||
|
|
||
| /// Create the file name with the given stem and optional suffix | ||
| pub(crate) fn get_file_name(stem: &str, suffix: Option<String>) -> String { | ||
| let mut file_name = stem.to_string(); | ||
| if let Some(suffix) = suffix { | ||
| file_name.push_str(&suffix); | ||
| } | ||
| file_name.push('.'); | ||
| file_name.push_str(FILE_EXTENSION); | ||
| file_name | ||
| } |
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