feat(deps): add ada - whatwg-compliant and fast url parser

### Summary Adds libada and lua-resty-ada as a dependency. This is needed for: #12758 But it may be great for many other uses too. The `lua-resty-ada` LuaJIT FFI bindings can be found here: https://github.com/bungle/lua-resty-ada Signed-off-by: Aapo Talvensaari <aapo.talvensaari@gmail.com>
Kong · Sep 3, 2024 · e6781af · e6781af
1 parent 4e38b96
commit e6781af
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Showing 20 changed files with 164 additions and 3 deletions.
diff --git a/.requirements b/.requirements
@@ -8,6 +8,8 @@ OPENSSL=3.2.1
 OPENSSL_SHA256=83c7329fe52c850677d75e5d0b0ca245309b97e8ecbcfdc1dfdc4ab9fac35b39
 PCRE=10.44
 PCRE_SHA256=86b9cb0aa3bcb7994faa88018292bc704cdbb708e785f7c74352ff6ea7d3175b
+ADA=2.9.2
+ADA_SHA256=b2cce630590b490d79ea4f4460ba77efd5fb29c5a87a4e8cb7ebc4859bc4b564
 LIBEXPAT=2.6.2
 LIBEXPAT_SHA256=d4cf38d26e21a56654ffe4acd9cd5481164619626802328506a2869afab29ab3
 

diff --git a/build/BUILD.bazel b/build/BUILD.bazel
@@ -13,14 +13,15 @@ clib_deps = [
     "@openssl",
     "@libexpat",
     "@snappy",
+    "@ada",
 ]
 
 [
     kong_install(
         name = "install-%s" % get_workspace_name(k),
         src = k,
-        prefix = "kong/lib" if k in ("@passwdqc", "@snappy") else "kong",
-        strip_path = "snappy" if k == "@snappy" else "",
+        prefix = "kong/lib" if k in ("@passwdqc", "@snappy", "@ada") else "kong",
+        strip_path = "snappy" if k == "@snappy" else "ada" if k == "@ada" else "",
     )
     for k in clib_deps
 ]

diff --git a/build/openresty/ada/BUILD.bazel b/build/openresty/ada/BUILD.bazel
@@ -0,0 +1,18 @@
+cc_library(
+    name = "ada-lib",
+    srcs = ["ada.cpp"],
+    hdrs = [
+        "ada.h",
+        "ada_c.h",
+    ],
+    copts = [
+        "-std=c++17",
+    ],
+    linkstatic = True,
+)
+
+cc_shared_library(
+    name = "ada",
+    visibility = ["//visibility:public"],
+    deps = [":ada-lib"],
+)
diff --git a/build/openresty/ada/ada_repositories.bzl b/build/openresty/ada/ada_repositories.bzl
@@ -0,0 +1,19 @@
+"""A module defining the third party dependency Ada"""
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
+load("@kong_bindings//:variables.bzl", "KONG_VAR")
+
+def ada_repositories():
+    """Defines the ada repository"""
+
+    version = KONG_VAR["ADA"]
+
+    maybe(
+        http_archive,
+        name = "ada",
+        sha256 = KONG_VAR["ADA_SHA256"],
+        url = "https://github.com/ada-url/ada/releases/download/v" + version + "/singleheader.zip",
+        type = "zip",
+        build_file = "//build/openresty/ada:BUILD.bazel",
+    )
diff --git a/build/openresty/repositories.bzl b/build/openresty/repositories.bzl
@@ -12,6 +12,7 @@ load("//build/openresty/wasmx:wasmx_repositories.bzl", "wasmx_repositories")
 load("//build/openresty/wasmx/filters:repositories.bzl", "wasm_filters_repositories")
 load("//build/openresty/brotli:brotli_repositories.bzl", "brotli_repositories")
 load("//build/openresty/snappy:snappy_repositories.bzl", "snappy_repositories")
+load("//build/openresty/ada:ada_repositories.bzl", "ada_repositories")
 
 # This is a dummy file to export the module's repository.
 _NGINX_MODULE_DUMMY_FILE = """
@@ -37,6 +38,7 @@ def openresty_repositories():
     wasm_filters_repositories()
     brotli_repositories()
     snappy_repositories()
+    ada_repositories()
 
     openresty_version = KONG_VAR["OPENRESTY"]
 

diff --git a/changelog/unreleased/kong/feat-add-ada.yml b/changelog/unreleased/kong/feat-add-ada.yml
@@ -0,0 +1,4 @@
+message: | 
+  **Core**: Added Ada dependency - WHATWG-compliant and fast URL parser.
+type: feature
+scope: Core
diff --git a/kong-3.9.0-0.rockspec b/kong-3.9.0-0.rockspec
@@ -44,6 +44,7 @@ dependencies = {
   "lpeg == 1.1.0",
   "lua-resty-ljsonschema == 1.1.6-2",
   "lua-resty-snappy == 1.0-1",
+  "lua-resty-ada == 1.1.0",
 }
 build = {
   type = "builtin",

diff --git a/scripts/explain_manifest/fixtures/amazonlinux-2-amd64.txt b/scripts/explain_manifest/fixtures/amazonlinux-2-amd64.txt
@@ -47,6 +47,13 @@
   - libc.so.6
   Rpath     : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libm.so.6

diff --git a/scripts/explain_manifest/fixtures/amazonlinux-2023-amd64.txt b/scripts/explain_manifest/fixtures/amazonlinux-2023-amd64.txt
@@ -43,6 +43,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/amazonlinux-2023-arm64.txt b/scripts/explain_manifest/fixtures/amazonlinux-2023-arm64.txt
@@ -45,6 +45,13 @@
   - libc.so.6
   Rpath     : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libm.so.6

diff --git a/scripts/explain_manifest/fixtures/debian-11-amd64.txt b/scripts/explain_manifest/fixtures/debian-11-amd64.txt
@@ -47,6 +47,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/debian-12-amd64.txt b/scripts/explain_manifest/fixtures/debian-12-amd64.txt
@@ -43,6 +43,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/el8-amd64.txt b/scripts/explain_manifest/fixtures/el8-amd64.txt
@@ -47,6 +47,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/el9-amd64.txt b/scripts/explain_manifest/fixtures/el9-amd64.txt
@@ -43,6 +43,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/el9-arm64.txt b/scripts/explain_manifest/fixtures/el9-arm64.txt
@@ -45,6 +45,13 @@
   - libc.so.6
   Rpath     : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libm.so.6

diff --git a/scripts/explain_manifest/fixtures/ubuntu-20.04-amd64.txt b/scripts/explain_manifest/fixtures/ubuntu-20.04-amd64.txt
@@ -47,6 +47,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/ubuntu-22.04-amd64.txt b/scripts/explain_manifest/fixtures/ubuntu-22.04-amd64.txt
@@ -43,6 +43,13 @@
   - libc.so.6
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libstdc++.so.6

diff --git a/scripts/explain_manifest/fixtures/ubuntu-22.04-arm64.txt b/scripts/explain_manifest/fixtures/ubuntu-22.04-arm64.txt
@@ -31,6 +31,13 @@
 - Path      : /usr/local/kong/lib/engines-3/padlock.so
   Runpath   : /usr/local/kong/lib
 
+- Path      : /usr/local/kong/lib/libada.so
+  Needed    :
+  - libstdc++.so.6
+  - libm.so.6
+  - libgcc_s.so.1
+  - libc.so.6
+
 - Path      : /usr/local/kong/lib/libcrypto.so.3
   Needed    :
   - libc.so.6

diff --git a/scripts/explain_manifest/suites.py b/scripts/explain_manifest/suites.py
@@ -1,3 +1,4 @@
+import re
 import os
 
 wasm_filters = []
@@ -102,7 +103,11 @@ def common_suites(expect, libxcrypt_no_obsolete_api: bool = False, skip_libsimdj
     expect("**/*.so", "dynamic libraries are compiled with OpenSSL 3.2.x") \
         .version_requirement.key("libssl.so.3").less_than("OPENSSL_3.3.0") \
         .version_requirement.key("libcrypto.so.3").less_than("OPENSSL_3.3.0") \
-
+
+    ADA_VERSION = read_requirements()["ADA"]
+    expect("**/*.so", "ada version is less than %s" % ADA_VERSION) \
+        .version_requirement.key("libada.so").is_not().greater_than("ADA_%s" % ADA_VERSION) \
+
     # wasm filters
     for f in wasm_filters:
         expect("/usr/local/kong/wasm/%s" % f, "wasm filter %s is installed under kong/wasm" % f).exists()

diff --git a/spec/01-unit/31-ada-url_spec.lua b/spec/01-unit/31-ada-url_spec.lua
@@ -0,0 +1,32 @@
+local ada = require("resty.ada")
+
+
+local assert = assert
+local describe = describe
+local it = it
+
+
+local equal = assert.equal
+local is_nil = assert.is_nil
+local is_table = assert.is_table
+
+
+local function is_err(msg, ok, err)
+  is_nil(ok)
+  equal(msg, err)
+  return ok, err
+end
+
+
+describe("Ada", function()
+  describe("URL", function()
+    describe(".parse", function()
+      it("rejects invalid url", function()
+        is_err("invalid url", ada.parse("<invalid>"))
+      end)
+      it("accepts valid url", function()
+        is_table(ada.parse("http://www.google.com/"))
+      end)
+    end)
+  end)
+end)