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128 lines
3.6 KiB
128 lines
3.6 KiB
use regex::Regex;
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use std::error::Error;
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use std::fmt;
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use std::fs::File as FsFile;
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use std::io;
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use std::io::{BufRead, BufReader};
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use std::path::{Path, PathBuf};
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use crate::command_runner::CommandRunner;
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use crate::resources::Resource;
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use crate::symbols::{Action, OwnedSymbolAction, Symbol, SymbolAction, SymbolRunner};
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pub struct WordpressPlugin<'a, P: AsRef<Path>, N: AsRef<str>, R: CommandRunner> {
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base: P,
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name: N,
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command_runner: &'a R,
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}
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impl<'a, P: AsRef<Path>, N: AsRef<str>, R: CommandRunner> WordpressPlugin<'a, P, N, R> {
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pub fn new(base: P, name: N, command_runner: &'a R) -> Self {
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WordpressPlugin {
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base,
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name,
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command_runner,
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}
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}
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fn get_path(&self) -> PathBuf {
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self
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.base
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.as_ref()
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.join("wp-content/plugins")
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.join(self.name.as_ref())
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}
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}
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impl<'a, P: AsRef<Path>, N: AsRef<str>, R: CommandRunner> Symbol for WordpressPlugin<'a, P, N, R> {
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fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
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let base_path = self.get_path();
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if !base_path.exists() {
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return Ok(false);
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}
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let path = base_path.join(self.name.as_ref().to_owned() + ".php");
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let mut version = String::new();
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let mut plugin_uri = String::new();
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match FsFile::open(path) {
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Err(e) => {
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// Check if file exists
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return if e.kind() == io::ErrorKind::NotFound {
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Ok(false)
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} else {
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Err(Box::new(e))
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};
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}
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Ok(file) => {
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let reader = BufReader::new(file);
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let regex = Regex::new("(?m)^(Plugin URI|Version): (.+)$")?;
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for content in reader.lines() {
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for matches in regex.captures_iter(&(content?)) {
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if &matches[1] == "Plugin URI" {
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plugin_uri = matches[2].to_string();
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} else {
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version = matches[2].to_string();
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}
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}
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}
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}
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}
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let upstream = self.command_runner.get_output(
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"curl",
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args![
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"--form",
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format!(
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r###"plugins={{"plugins":{{"{0}/{0}.php":{{"Version":"{1}", "PluginURI":"{2}"}}}}}}"###,
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self.name.as_ref(),
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version,
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plugin_uri
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),
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"https://api.wordpress.org/plugins/update-check/1.1/",
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],
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)?;
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Ok(String::from_utf8(upstream)?.contains(r###""plugins":[]"###))
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}
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fn execute(&self) -> Result<(), Box<dyn Error>> {
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let source = format!(
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"https://downloads.wordpress.org/plugin/{}.zip",
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self.name.as_ref()
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);
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let zip = format!("/tmp/{}.zip", self.name.as_ref());
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self
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.command_runner
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.run_successfully("curl", args![source, "-o", zip])?;
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self
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.command_runner
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.run_successfully("rm", args!["-rf", self.get_path()])?;
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self.command_runner.run_successfully(
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"unzip",
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args![zip, "-d", self.base.as_ref().join("wp-content/plugins")],
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)
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}
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fn get_prerequisites(&self) -> Vec<Resource> {
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match self.get_path().parent() {
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Some(p) => vec![Resource::new("dir", p.to_string_lossy())],
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None => vec![],
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}
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}
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fn as_action<'b>(&'b self, runner: &'b dyn SymbolRunner) -> Box<dyn Action + 'b> {
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Box::new(SymbolAction::new(runner, self))
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}
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fn into_action<'b>(self: Box<Self>, runner: &'b dyn SymbolRunner) -> Box<dyn Action + 'b>
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where
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Self: 'b,
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{
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Box::new(OwnedSymbolAction::new(runner, *self))
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}
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}
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impl<'a, P: AsRef<Path>, N: AsRef<str>, R: CommandRunner> fmt::Display
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for WordpressPlugin<'a, P, N, R>
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
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write!(f, "WordpressPlugin {}", self.name.as_ref())
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}
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}
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