1 files changed, 113 insertions, 0 deletions
diff --git a/nixos/tests/privoxy.nix b/nixos/tests/privoxy.nix
new file mode 100644
index 00000000000..d16cc498691
--- /dev/null
+++ b/nixos/tests/privoxy.nix
@@ -0,0 +1,113 @@
+import ./make-test-python.nix ({ lib, pkgs, ... }:
+
+let
+  # Note: For some reason Privoxy can't issue valid
+  # certificates if the CA is generated using gnutls :(
+  certs = pkgs.runCommand "example-certs"
+    { buildInputs = [ pkgs.openssl ]; }
+    ''
+      mkdir $out
+
+      # generate CA keypair
+      openssl req -new -nodes -x509 \
+        -extensions v3_ca -keyout $out/ca.key \
+        -out $out/ca.crt -days 365 \
+        -subj "/O=Privoxy CA/CN=Privoxy CA"
+
+      # generate server key/signing request
+      openssl genrsa -out $out/server.key 3072
+      openssl req -new -key $out/server.key \
+        -out server.csr -sha256 \
+        -subj "/O=An unhappy server./CN=example.com"
+
+      # sign the request/generate the certificate
+      openssl x509 -req -in server.csr -CA $out/ca.crt \
+      -CAkey $out/ca.key -CAcreateserial -out $out/server.crt \
+      -days 500 -sha256
+    '';
+in
+
+{
+  name = "privoxy";
+  meta = with lib.maintainers; {
+    maintainers = [ rnhmjoj ];
+  };
+
+  machine = { ... }: {
+    services.nginx.enable = true;
+    services.nginx.virtualHosts."example.com" = {
+      addSSL = true;
+      sslCertificate = "${certs}/server.crt";
+      sslCertificateKey = "${certs}/server.key";
+      locations."/".root = pkgs.writeTextFile
+        { name = "bad-day";
+          destination = "/how-are-you/index.html";
+          text = "I've had a bad day!\n";
+        };
+      locations."/ads".extraConfig = ''
+        return 200 "Hot Nixpkgs PRs in your area. Click here!\n";
+      '';
+    };
+
+    services.privoxy = {
+      enable = true;
+      inspectHttps = true;
+      settings = {
+        ca-cert-file = "${certs}/ca.crt";
+        ca-key-file  = "${certs}/ca.key";
+        debug = 65536;
+      };
+      userActions = ''
+        {+filter{positive}}
+        example.com
+
+        {+block{Fake ads}}
+        example.com/ads
+      '';
+      userFilters = ''
+        FILTER: positive This is a filter example.
+        s/bad/great/ig
+      '';
+    };
+
+    security.pki.certificateFiles = [ "${certs}/ca.crt" ];
+
+    networking.hosts."::1" = [ "example.com" ];
+    networking.proxy.httpProxy = "http://localhost:8118";
+    networking.proxy.httpsProxy = "http://localhost:8118";
+  };
+
+  testScript =
+    ''
+      with subtest("Privoxy is running"):
+          machine.wait_for_unit("privoxy")
+          machine.wait_for_open_port("8118")
+          machine.succeed("curl -f http://config.privoxy.org")
+
+      with subtest("Privoxy can filter http requests"):
+          machine.wait_for_open_port("80")
+          assert "great day" in machine.succeed(
+              "curl -sfL http://example.com/how-are-you? | tee /dev/stderr"
+          )
+
+      with subtest("Privoxy can filter https requests"):
+          machine.wait_for_open_port("443")
+          assert "great day" in machine.succeed(
+              "curl -sfL https://example.com/how-are-you? | tee /dev/stderr"
+          )
+
+      with subtest("Blocks are working"):
+          machine.wait_for_open_port("443")
+          machine.fail("curl -f https://example.com/ads 1>&2")
+          machine.succeed("curl -f https://example.com/PRIVOXY-FORCE/ads 1>&2")
+
+      with subtest("Temporary certificates are cleaned"):
+          # Count current certificates
+          machine.succeed("test $(ls /run/privoxy/certs | wc -l) -gt 0")
+          # Forward in time 12 days, trigger the timer..
+          machine.succeed("date -s \"$(date --date '12 days')\"")
+          machine.systemctl("start systemd-tmpfiles-clean")
+          # ...and count again
+          machine.succeed("test $(ls /run/privoxy/certs | wc -l) -eq 0")
+    '';
+})