Add the browser send proxy and web sender

crates-server/yaak-send-proxy: a stateless executor over yaak-http's
HttpTransaction. It takes a rendered request, streams timeline events,
the response head, body chunks and the resulting cookies back as NDJSON,
and keeps nothing. Private/loopback/link-local/metadata ranges are refused
after DNS on every hop (an AddressFilter on the resolver plus a per-hop URL
check), with size caps, a timeout ceiling, a rate limit, host allow/deny
lists and an optional token.

The web host now sends through it: the wasm worker resolves and renders
the request (render_http_request moved into yaak-models so it builds for
wasm; re-exported from its old paths), the tab posts it, and stores what
comes back where the desktop stores it. Requests needing auth plugins or
template functions are refused with the reason until plugins run in the
browser.
This commit is contained in:
Gregory Schier
2026-08-17 06:51:48 -07:00
parent 93fba4d9b4
commit 253b939b34
39 changed files with 2485 additions and 244 deletions
+2 -153
View File
@@ -1,95 +1,11 @@
use log::info;
use serde_json::Value;
use std::collections::BTreeMap;
use yaak_http::path_placeholders::apply_path_placeholders;
use yaak_models::models::{
Environment, GrpcRequest, HttpRequest, HttpRequestHeader, HttpUrlParameter,
};
use yaak_models::models::{Environment, GrpcRequest, HttpRequestHeader};
use yaak_models::render::make_vars_hashmap;
use yaak_templates::{RenderOptions, TemplateCallback, parse_and_render, render_json_value_raw};
pub async fn render_http_request<T: TemplateCallback>(
request: &HttpRequest,
environment_chain: Vec<Environment>,
callback: &T,
options: &RenderOptions,
) -> yaak_templates::error::Result<HttpRequest> {
let vars = &make_vars_hashmap(environment_chain);
let mut url_parameters = Vec::new();
for parameter in request.url_parameters.clone() {
if !parameter.enabled {
continue;
}
url_parameters.push(HttpUrlParameter {
enabled: parameter.enabled,
name: parse_and_render(parameter.name.as_str(), vars, callback, options).await?,
value: parse_and_render(parameter.value.as_str(), vars, callback, options).await?,
id: parameter.id,
})
}
let mut headers = Vec::new();
for header in request.headers.clone() {
if !header.enabled {
continue;
}
headers.push(HttpRequestHeader {
enabled: header.enabled,
name: parse_and_render(header.name.as_str(), vars, callback, options).await?,
value: parse_and_render(header.value.as_str(), vars, callback, options).await?,
id: header.id,
})
}
let mut body = BTreeMap::new();
for (key, value) in request.body.clone() {
let value = if key == "form" { strip_disabled_form_entries(value) } else { value };
body.insert(key, render_json_value_raw(value, vars, callback, options).await?);
}
let authentication = {
let mut disabled = false;
let mut auth = BTreeMap::new();
match request.authentication.get("disabled") {
Some(Value::Bool(true)) => {
disabled = true;
}
Some(Value::String(template)) => {
disabled = parse_and_render(template.as_str(), vars, callback, options)
.await
.unwrap_or_default()
.is_empty();
info!(
"Rendering authentication.disabled as a template: {disabled} from \"{template}\""
);
}
_ => {}
}
if disabled {
auth.insert("disabled".to_string(), Value::Bool(true));
} else {
for (key, value) in request.authentication.clone() {
if key == "disabled" {
auth.insert(key, Value::Bool(false));
} else {
auth.insert(key, render_json_value_raw(value, vars, callback, options).await?);
}
}
}
auth
};
let url = parse_and_render(request.url.clone().as_str(), vars, callback, options).await?;
let (url, url_parameters) = apply_path_placeholders(&url, &url_parameters);
Ok(HttpRequest { url, url_parameters, headers, body, authentication, ..request.to_owned() })
}
pub use yaak_models::render::render_http_request;
pub async fn render_grpc_request<T: TemplateCallback>(
r: &GrpcRequest,
@@ -148,70 +64,3 @@ pub async fn render_grpc_request<T: TemplateCallback>(
Ok(GrpcRequest { url, metadata, authentication, ..r.to_owned() })
}
fn strip_disabled_form_entries(v: Value) -> Value {
match v {
Value::Array(items) => Value::Array(
items
.into_iter()
.filter(|item| item.get("enabled").and_then(|e| e.as_bool()).unwrap_or(true))
.collect(),
),
v => v,
}
}
#[cfg(test)]
mod tests {
use super::*;
use serde_json::json;
#[test]
fn test_strip_disabled_form_entries() {
let input = json!([
{"enabled": true, "name": "foo", "value": "bar"},
{"enabled": false, "name": "disabled", "value": "gone"},
{"enabled": true, "name": "baz", "value": "qux"},
]);
let result = strip_disabled_form_entries(input);
assert_eq!(
result,
json!([
{"enabled": true, "name": "foo", "value": "bar"},
{"enabled": true, "name": "baz", "value": "qux"},
])
);
}
#[test]
fn test_strip_disabled_form_entries_all_disabled() {
let input = json!([
{"enabled": false, "name": "a", "value": "b"},
{"enabled": false, "name": "c", "value": "d"},
]);
let result = strip_disabled_form_entries(input);
assert_eq!(result, json!([]));
}
#[test]
fn test_strip_disabled_form_entries_missing_enabled_defaults_to_kept() {
let input = json!([
{"name": "no_enabled_field", "value": "kept"},
{"enabled": false, "name": "disabled", "value": "gone"},
]);
let result = strip_disabled_form_entries(input);
assert_eq!(
result,
json!([
{"name": "no_enabled_field", "value": "kept"},
])
);
}
#[test]
fn test_strip_disabled_form_entries_non_array_passthrough() {
let input = json!("just a string");
let result = strip_disabled_form_entries(input.clone());
assert_eq!(result, input);
}
}
+1
View File
@@ -193,6 +193,7 @@ impl SendRequestExecutor for ConnectionManagerSendRequestExecutor<'_> {
proxy: runtime_config.proxy.clone(),
client_certificate,
dns_overrides: runtime_config.dns_overrides.clone(),
address_filter: None,
})
.await?;