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-rw-r--r--htmlua-parser/src/helpers.rs7
-rw-r--r--htmlua-parser/src/htmlua_stdlib.rs119
-rw-r--r--htmlua-parser/src/lib.rs4
-rw-r--r--htmlua-parser/src/render.rs177
-rw-r--r--htmlua-parser/src/serve.rs3
5 files changed, 272 insertions, 38 deletions
diff --git a/htmlua-parser/src/helpers.rs b/htmlua-parser/src/helpers.rs
index 90439f7..512ebb7 100644
--- a/htmlua-parser/src/helpers.rs
+++ b/htmlua-parser/src/helpers.rs
@@ -1,4 +1,8 @@
-use std::{fs::File, io::{BufRead, BufReader, Read, Seek, SeekFrom}, path::PathBuf};
+use std::{
+ fs::File,
+ io::{BufRead, BufReader, Read, Seek, SeekFrom},
+ path::PathBuf,
+};
use anyhow::Result;
use kuchikiki::NodeRef;
@@ -9,7 +13,6 @@ use tendril::TendrilSink;
pub fn read_doc_from_file(path: PathBuf) -> Result<NodeRef> {
-
let mut file = File::open(path)?;
let mut reader = BufReader::new(&mut file);
diff --git a/htmlua-parser/src/htmlua_stdlib.rs b/htmlua-parser/src/htmlua_stdlib.rs
index 3c27f26..d36620e 100644
--- a/htmlua-parser/src/htmlua_stdlib.rs
+++ b/htmlua-parser/src/htmlua_stdlib.rs
@@ -1,10 +1,19 @@
-use std::{cell::{LazyCell, RefCell}, collections::HashMap, fmt::Write, rc::Rc};
+use std::{
+ cell::{LazyCell, RefCell},
+ collections::HashMap,
+ fmt::Write,
+ rc::Rc,
+ str::FromStr,
+ time::Duration,
+};
-use anyhow::anyhow;
-use mlua::{prelude::*, Error, Lua, Table};
-use reqwest::{blocking::{Client, Response}, header::HeaderMap};
+use mlua::{Error, Lua, Table, prelude::*};
+use reqwest::{
+ Method, Url,
+ blocking::{Client, Response},
+ header::HeaderMap,
+};
use serde::{Deserialize, Serialize};
-use serde_json::to_value;
pub fn create_htmlua_stdlib(l: &Lua, stdout: &Rc<RefCell<String>>) -> mlua::Result<Table> {
@@ -34,13 +43,16 @@ pub fn create_htmlua_stdlib(l: &Lua, stdout: &Rc<RefCell<String>>) -> mlua::Resu
Ok(t)
}
+#[allow(clippy::too_many_lines)]
fn create_http_lib(l: &Lua) -> mlua::Result<Table> {
let t = l.create_table()?;
- let http_client: Rc<LazyCell<Client>> = Rc::new(LazyCell::new(|| Client::builder()
+ let http_client: Rc<LazyCell<Client>> = Rc::new(LazyCell::new(|| {
+ Client::builder()
.timeout(std::time::Duration::from_secs(3))
.user_agent("htmlua/0.1.0")
- .build().unwrap()
- ));
+ .build()
+ .unwrap()
+ }));
let client = http_client.clone();
@@ -50,56 +62,116 @@ fn create_http_lib(l: &Lua) -> mlua::Result<Table> {
let res = client.get(url).send().map_err(|e| Error::RuntimeError(e.to_string()))?;
let lua_res: LuaHttpResponse = TryFrom::try_from(res)?;
Ok(lua_res)
- })?
+ })?,
)?;
let client = http_client.clone();
t.set(
"post",
l.create_function(move |_, url: String| {
- let res = client.post(url).send().map_err(|e| Error::RuntimeError(e.to_string()))?;
+ let res = client
+ .post(url)
+ .send()
+ .map_err(|e| Error::RuntimeError(e.to_string()))?;
let lua_res: LuaHttpResponse = TryFrom::try_from(res)?;
Ok(lua_res)
- })?
+ })?,
)?;
let client = http_client.clone();
t.set(
"get_with_data",
l.create_function(move |_, (url, data): (String, HashMap<String, String>)| {
- let res = client.get(url).query(&data).send().map_err(|e| Error::RuntimeError(e.to_string()))?;
+ let res = client
+ .get(url)
+ .query(&data)
+ .send()
+ .map_err(|e| Error::RuntimeError(e.to_string()))?;
let lua_res: LuaHttpResponse = TryFrom::try_from(res)?;
Ok(lua_res)
- })?
+ })?,
)?;
let client = http_client.clone();
t.set(
"post_with_data_form",
l.create_function(move |_, (url, data): (String, HashMap<String, String>)| {
- let res = client.post(url).form(&data).send().map_err(|e| Error::RuntimeError(e.to_string()))?;
+ let res = client
+ .post(url)
+ .form(&data)
+ .send()
+ .map_err(|e| Error::RuntimeError(e.to_string()))?;
let lua_res: LuaHttpResponse = TryFrom::try_from(res)?;
Ok(lua_res)
- })?
+ })?,
)?;
let client = http_client.clone();
t.set(
"post_with_data_json",
l.create_function(move |_, (url, data): (String, HashMap<String, String>)| {
- let res = client.post(url).json(&data).send().map_err(|e| Error::RuntimeError(e.to_string()))?;
+ let res = client
+ .post(url)
+ .json(&data)
+ .send()
+ .map_err(|e| Error::RuntimeError(e.to_string()))?;
+ let lua_res: LuaHttpResponse = TryFrom::try_from(res)?;
+ Ok(lua_res)
+ })?,
+ )?;
+
+ let client = http_client.clone();
+ t.set(
+ "request",
+ l.create_function(move |_, table: mlua::Table| {
+ let mut request = client.request(
+ Method::from_bytes(table.get::<String>("method")?.as_bytes())
+ .map_err(|e| Error::RuntimeError(e.to_string()))?,
+ Url::from_str(table.get::<String>("url")?.as_str()).map_err(|e| Error::RuntimeError(e.to_string()))?,
+ );
+
+ if let Ok(header_tbl) = table.get::<mlua::Table>("headers") {
+ request = header_tbl
+ .pairs::<String, String>()
+ .filter_map(std::result::Result::ok)
+ .fold(request, |req, (k, v)| req.header(k, v));
+ }
+
+ if let Ok(basic_auth) = table.get::<mlua::Table>("basic_auth") {
+ request = request
+ .basic_auth(basic_auth.get::<String>("username")?, basic_auth.get::<String>("password").ok());
+ }
+
+ if let Ok(bearer_auth) = table.get::<mlua::Table>("bearer_auth") {
+ request = request.bearer_auth(bearer_auth.get::<String>("token")?);
+ }
+
+ if let Ok(body) = table.get::<String>("body") {
+ request = request.body(body);
+ }
+
+ if let Ok(json) = table.get::<String>("json") {
+ request = request.json(&json);
+ }
+
+ if let Ok(timeout) = table.get::<u64>("timeout") {
+ request = request.timeout(Duration::from_secs(timeout));
+ }
+
+
+ let res = request.send().map_err(|e| Error::RuntimeError(e.to_string()))?;
let lua_res: LuaHttpResponse = TryFrom::try_from(res)?;
Ok(lua_res)
- })?
+ })?,
)?;
- //TODO: all http
t.set(
"decode_json",
l.create_function(move |l, text: String| {
- let table: serde_json::Value = serde_json::from_str(&text).map_err(|e| Error::RuntimeError(e.to_string()))?;
+ let table: serde_json::Value =
+ serde_json::from_str(&text).map_err(|e| Error::RuntimeError(e.to_string()))?;
Ok(l.to_value(&table))
- })?
+ })?,
)?;
Ok(t)
@@ -115,7 +187,11 @@ struct LuaHttpResponse {
impl TryFrom<Response> for LuaHttpResponse {
fn try_from(value: Response) -> Result<Self, Self::Error> {
- Ok(LuaHttpResponse { headers: headermap_to_hashmap(value.headers()), status: value.status().as_u16(), body: value.text().map_err(|e| Error::RuntimeError(e.to_string()))?, })
+ Ok(LuaHttpResponse {
+ headers: headermap_to_hashmap(value.headers()),
+ status: value.status().as_u16(),
+ body: value.text().map_err(|e| Error::RuntimeError(e.to_string()))?,
+ })
}
type Error = Error;
@@ -133,6 +209,7 @@ fn headermap_to_hashmap(headers: &HeaderMap) -> HashMap<String, String> {
map
}
+
impl IntoLua for LuaHttpResponse {
fn into_lua(self, lua: &Lua) -> LuaResult<LuaValue> {
let table = lua.create_table()?;
diff --git a/htmlua-parser/src/lib.rs b/htmlua-parser/src/lib.rs
index be272dd..062fcb4 100644
--- a/htmlua-parser/src/lib.rs
+++ b/htmlua-parser/src/lib.rs
@@ -1,4 +1,4 @@
-pub mod render;
-pub mod serve;
pub mod helpers;
pub mod htmlua_stdlib;
+pub mod render;
+pub mod serve;
diff --git a/htmlua-parser/src/render.rs b/htmlua-parser/src/render.rs
index 1bb043b..a92e7c5 100644
--- a/htmlua-parser/src/render.rs
+++ b/htmlua-parser/src/render.rs
@@ -1,8 +1,13 @@
-use std::{cell::RefCell, fmt::Write, fs::read_to_string, path::PathBuf, rc::Rc};
+use std::{
+ cell::{LazyCell, RefCell},
+ fmt::Write,
+ path::PathBuf,
+ rc::Rc,
+};
use anyhow::{Result, anyhow};
use kuchikiki::{NodeRef, traits::TendrilSink};
-use mlua::{Lua, Table};
+use mlua::Lua;
use pulldown_cmark::{Options, Parser, html};
use syntect::{
easy::HighlightLines,
@@ -15,20 +20,22 @@ use syntect::{
use crate::{helpers::read_doc_from_file, htmlua_stdlib::create_htmlua_stdlib};
-
-pub fn execute_lua(document: NodeRef) -> Result<NodeRef> {
+fn build_lua_with_stdout(stdout: &Rc<RefCell<String>>) -> Result<Lua> {
let lua = Lua::new();
let globals = lua.globals();
- let stdout: Rc<RefCell<String>> = Rc::new(RefCell::new(String::new()));
-
- let htmlua_table =
- create_htmlua_stdlib(&lua, &stdout).map_err(|e| anyhow!("Failed to create Lua stdlib: {}", e))?;
+ let htmlua_table = create_htmlua_stdlib(&lua, stdout).map_err(|e| anyhow!("Failed to create Lua stdlib: {}", e))?;
globals
.set("htmlua", htmlua_table)
.map_err(|e| anyhow!("Failed to set global: {}", e))?;
+ Ok(lua)
+}
+
+pub fn execute_lua(document: NodeRef) -> Result<NodeRef> {
+ let stdout: Rc<RefCell<String>> = Rc::new(RefCell::new(String::new()));
+ let lua = LazyCell::new(|| build_lua_with_stdout(&stdout).unwrap_or_default());
let lua_elements: Vec<_> = match document.select("lua") {
Ok(e) => e.collect(),
Err(()) => return Err(anyhow!("Unable to find Lua")),
@@ -85,7 +92,11 @@ pub fn expand_template(document: NodeRef, component_path: &PathBuf, include_from
let exported = from_node
.select_first(format!("exportelement.{name}").as_str())
.map_err(|()| anyhow!("Error finding exportelement"))?;
- exported.as_node().children().rev().for_each(|c| i.as_node().insert_after(c));
+ exported
+ .as_node()
+ .children()
+ .rev()
+ .for_each(|c| i.as_node().insert_after(c));
}
}
while let Ok(i) = document.select_first("includeelement") {
@@ -107,8 +118,13 @@ pub fn expand_template(document: NodeRef, component_path: &PathBuf, include_from
item_path.push(include_path);
let new_node = read_doc_from_file(item_path)?;
let replaced_node = expand_template(new_node, component_path, Some(i.as_node()))?;
- replaced_node.select_first("html").map_err(|()| anyhow!("Error finding html"))?.as_node().children().rev().for_each(|c| i.as_node().insert_after(c));
-
+ replaced_node
+ .select_first("html")
+ .map_err(|()| anyhow!("Error finding html"))?
+ .as_node()
+ .children()
+ .rev()
+ .for_each(|c| i.as_node().insert_after(c));
}
}
while let Ok(i) = document.select_first("include") {
@@ -167,6 +183,8 @@ pub fn process_syntax_highlighting(document: NodeRef) -> Result<NodeRef> {
#[cfg(test)]
mod tests {
+ use httptest::{Expectation, ServerPool, matchers::*, responders::*};
+
use super::*;
#[test]
@@ -413,4 +431,141 @@ fn main() {
assert_eq!(attrs.get("data-lang"), Some("rust"));
assert!(attrs.get("class").unwrap().contains("syntax-highlight"));
}
+
+ static SERVER_POOL: ServerPool = ServerPool::new(2);
+
+ #[test]
+ fn basic_get() {
+ let server = SERVER_POOL.get_server();
+
+ server.expect(
+ Expectation::matching(request::method_path("GET", "/test/1")).respond_with(status_code(200).body("ret")),
+ );
+
+ let stdout = Rc::new(RefCell::new(String::new()));
+ let lua = build_lua_with_stdout(&stdout).unwrap();
+ let code = format!("htmlua.print(htmlua.http.get(\"{}\").body)", server.url("/test/1"));
+ lua.load(code).exec().unwrap();
+ assert_eq!(stdout.borrow().as_str(), "ret");
+ }
+
+ #[test]
+ fn basic_post() {
+ let server = SERVER_POOL.get_server();
+
+ server.expect(
+ Expectation::matching(request::method_path("POST", "/test/1")).respond_with(status_code(200).body("ret")),
+ );
+
+ let stdout = Rc::new(RefCell::new(String::new()));
+ let lua = build_lua_with_stdout(&stdout).unwrap();
+ let code = format!("htmlua.print(htmlua.http.post(\"{}\").body)", server.url("/test/1"));
+ lua.load(code).exec().unwrap();
+ assert_eq!(stdout.borrow().as_str(), "ret");
+ }
+
+ #[test]
+ fn get_with_data() {
+ let server = SERVER_POOL.get_server();
+
+ server.expect(
+ Expectation::matching(request::query(url_decoded(contains(("a", "b")))))
+ .respond_with(status_code(200).body("ret")),
+ );
+
+ let stdout = Rc::new(RefCell::new(String::new()));
+ let lua = build_lua_with_stdout(&stdout).unwrap();
+ let code = format!(
+ "
+ data = {{}}
+ data.a = \"b\"
+ htmlua.print(htmlua.http.get_with_data(\"{}\", data).body)
+ ",
+ server.url("/test/1")
+ );
+ lua.load(code).exec().unwrap();
+ assert_eq!(stdout.borrow().as_str(), "ret");
+ }
+
+ #[test]
+ fn post_with_data_form() {
+ let server = SERVER_POOL.get_server();
+
+ server.expect(
+ Expectation::matching(all_of![request::method_path("POST", "/test/1"), request::body("a=b")])
+ .respond_with(status_code(200).body("ret")),
+ );
+
+ let stdout = Rc::new(RefCell::new(String::new()));
+ let lua = build_lua_with_stdout(&stdout).unwrap();
+ let code = format!(
+ "
+ data = {{}}
+ data.a = \"b\"
+ htmlua.print(htmlua.http.post_with_data_form(\"{}\", data).body)
+ ",
+ server.url("/test/1")
+ );
+ lua.load(code).exec().unwrap();
+ assert_eq!(stdout.borrow().as_str(), "ret");
+ }
+
+ #[test]
+ fn post_with_data_json() {
+ let server = SERVER_POOL.get_server();
+
+ server.expect(
+ Expectation::matching(all_of![request::method_path("POST", "/test/1"), request::body(r#"{"a":"b"}"#)])
+ .respond_with(status_code(200).body("ret")),
+ );
+
+ let stdout = Rc::new(RefCell::new(String::new()));
+ let lua = build_lua_with_stdout(&stdout).unwrap();
+ let code = format!(
+ "
+ data = {{}}
+ data.a = \"b\"
+ htmlua.print(htmlua.http.post_with_data_json(\"{}\", data).body)
+ ",
+ server.url("/test/1")
+ );
+ lua.load(code).exec().unwrap();
+ assert_eq!(stdout.borrow().as_str(), "ret");
+ }
+
+ #[test]
+ fn table_request() {
+ let server = SERVER_POOL.get_server();
+
+ server.expect(
+ Expectation::matching(all_of![
+ request::method_path("GET", "/test/1"),
+ request::body("cool"),
+ request::headers(contains(("testhdr", "val"))),
+ request::headers(contains(("authorization", "Basic dXNlcjpwYXNz"))),
+ ])
+ .respond_with(status_code(200).body("ret")),
+ );
+
+ let stdout = Rc::new(RefCell::new(String::new()));
+ let lua = build_lua_with_stdout(&stdout).unwrap();
+ let code = format!(
+ "
+ req = {{}}
+ req.url = \"{}\"
+ req.method = \"GET\"
+ req.headers = {{}}
+ req.headers.testhdr = \"val\"
+ req.basic_auth = {{}}
+ req.basic_auth.username = \"user\"
+ req.basic_auth.password = \"pass\"
+ req.body = \"cool\"
+
+ htmlua.print(htmlua.http.request(req).body)
+ ",
+ server.url("/test/1")
+ );
+ lua.load(code).exec().unwrap();
+ assert_eq!(stdout.borrow().as_str(), "ret");
+ }
}
diff --git a/htmlua-parser/src/serve.rs b/htmlua-parser/src/serve.rs
index 06de0ea..cfb3811 100644
--- a/htmlua-parser/src/serve.rs
+++ b/htmlua-parser/src/serve.rs
@@ -2,8 +2,7 @@ use crate::helpers::read_doc_from_file;
use super::render::{execute_lua, expand_template, process_markdown, process_syntax_highlighting};
use anyhow::Result;
-use std::path::{Path, PathBuf}
-;
+use std::path::{Path, PathBuf};
pub fn serve_content(request_uri: &str) -> Result<String> {
// TODO: read from config