Support JSON resources format

Cargo.toml

@@ -5,7 +5,8 @@ authors = ["Brian R. Bondy <netzen@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-adblock="~0.1.32"
+adblock="~0.1.35"
+serde_json = "1.0"
 libc = "0.2"
 
 [lib]

examples/cpp/main.cpp

@@ -193,17 +193,18 @@ void TestTags() {
 
 void TestRedirects() {
   Engine engine("-advertisement-$redirect=1x1-transparent.gif\n");
-  engine.addResources("# test\n"
-                      "1x1-transparent.gif image/gif;base64\n"
-                      "R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\n");
+  engine.addResources("[{\"name\": \"1x1-transparent.gif\","
+                      "\"aliases\": [],"
+                      "\"kind\": {\"mime\": \"image/gif\"},"
+                      "\"content\":\"R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\"}]");
   Check(true, false, false, "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==", "Testing redirects match", engine,
       "http://example.com/-advertisement-icon.", "example.com", "example.com",
       false, "image");
 }
 
 void TestRedirect() {
   Engine engine("-advertisement-$redirect=test\n");
-  engine.addResource("test", "application/javascript", "alert(1)");
+  engine.addResource("test", "application/javascript", "YWxlcnQoMSk=");
   Check(true, false, false, "data:application/javascript;base64,YWxlcnQoMSk=", "Testing single redirect match", engine,
       "http://example.com/-advertisement-icon.", "example.com", "example.com",
       false, "image");
@@ -232,7 +233,7 @@ void TestThirdParty() {
 
 void TestDefaultLists() {
   std::vector<FilterList>& default_lists = FilterList::GetDefaultLists();
-  assert(default_lists.size() == 7);
+  assert(default_lists.size() == 8);
   FilterList& l = default_lists[0];
   assert(l.uuid == "67F880F5-7602-4042-8A3D-01481FD7437A");
   assert(l.url == "https://easylist.to/easylist/easylist.txt");
@@ -245,7 +246,7 @@ void TestDefaultLists() {
   num_passed++;
 
   // Includes Brave Disconnect list
-  FilterList& l2 = default_lists[6];
+  FilterList& l2 = default_lists[7];
   assert(l2.uuid == "9FA0665A-8FC0-4590-A80A-3FF6117A1258");
   assert(l2.url == "https://raw.githubusercontent.com"
       "/brave/adblock-lists/master/brave-disconnect.txt");

src/lib.h

@@ -36,7 +36,7 @@ void engine_add_resource(C_Engine *engine,
                          const char *data);
 
 /**
- * Adds a list of resources in uBlock resources format
+ * Adds a list of `Resource`s from JSON format
  */
 void engine_add_resources(C_Engine *engine, const char *resources);
 

src/lib.rs

@@ -2,6 +2,7 @@ extern crate adblock;
 
 use adblock::engine::Engine;
 use adblock::filter_lists;
+use adblock::resources::{Resource, ResourceType, MimeType};
 use core::ptr;
 use libc::size_t;
 use std::ffi::CStr;
@@ -98,18 +99,28 @@ pub unsafe extern "C" fn engine_add_resource(
     let key = CStr::from_ptr(key).to_str().unwrap();
     let content_type = CStr::from_ptr(content_type).to_str().unwrap();
     let data = CStr::from_ptr(data).to_str().unwrap();
+    let resource = Resource {
+        name: key.to_string(),
+        aliases: vec![],
+        kind: ResourceType::Mime(MimeType::from(content_type)),
+        content: data.to_string(),
+    };
     assert!(!engine.is_null());
     let engine = Box::leak(Box::from_raw(engine));
-    engine.resource_add(key, content_type, data);
+    engine.resource_add(resource);
 }
 
-/// Adds a list of resources in uBlock resources format
+/// Adds a list of `Resource`s from JSON format
 #[no_mangle]
 pub unsafe extern "C" fn engine_add_resources(engine: *mut Engine, resources: *const c_char) {
     let resources = CStr::from_ptr(resources).to_str().unwrap();
+    let resources: Vec<Resource> = serde_json::from_str(resources).unwrap_or_else(|e| {
+        eprintln!("Failed to parse JSON adblock resources: {}", e);
+        vec![]
+    });
     assert!(!engine.is_null());
     let engine = Box::leak(Box::from_raw(engine));
-    engine.with_resources(resources);
+    engine.with_resources(&resources);
 }
 
 // Adds a filter rule to the engine