diff options
Diffstat (limited to 'htmlua-parser/src')
| -rw-r--r-- | htmlua-parser/src/helpers.rs | 7 | ||||
| -rw-r--r-- | htmlua-parser/src/htmlua_stdlib.rs | 119 | ||||
| -rw-r--r-- | htmlua-parser/src/lib.rs | 4 | ||||
| -rw-r--r-- | htmlua-parser/src/render.rs | 177 | ||||
| -rw-r--r-- | htmlua-parser/src/serve.rs | 3 |
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 |
