fix(pam): fix filter value encoding for PAM

Fix issue because of which client didn't encoded App Context get all event `filter` query value.

.github/workflows/run-tests.yml

@@ -9,6 +9,13 @@ concurrency:
 defaults:
   run:
     shell: bash
+env:
+  SDK_PAM_SUB_KEY: ${{ secrets.SDK_PAM_SUB_KEY }}
+  SDK_PAM_PUB_KEY: ${{ secrets.SDK_PAM_PUB_KEY }}
+  SDK_PAM_SEC_KEY: ${{ secrets.SDK_PAM_SEC_KEY }}
+  SDK_SUB_KEY: ${{ secrets.SDK_SUB_KEY }}
+  SDK_PUB_KEY: ${{ secrets.SDK_PUB_KEY }}
+
 
 
 jobs:

lib/pubnub/event/signature.rb

@@ -39,12 +39,13 @@ def super_admin_signature(http_method, body)
 
       def variables_for_signature
         unsorted_params = parameters(true)
-        sorted_keys = unsorted_params.sort_by {|k, v| k.to_s}
+        sorted_keys = unsorted_params.sort_by { |k, v| k.to_s }
         sorted_keys.map do |k, v|
-          if %w[meta ortt].include?(k.to_s)
-            encoded_value = URI.encode_www_form_component(v.to_json).gsub('+', '%20')
+          if %w[meta ortt filter].include?(k.to_s)
+            value_for_encoding = v.is_a?(String) ? v : v.to_json
+            encoded_value = URI.encode_www_form_component(value_for_encoding).gsub('+', '%20')
             "#{k}=#{encoded_value}"
-          elsif %w[t state filter-expr sort filter].include?(k.to_s)
+          elsif %w[t state filter-expr sort].include?(k.to_s)
             "#{k}=#{v}"
           else
             "#{k}=#{URI.encode_www_form_component(v.to_s).gsub('+', '%20')}"

lib/pubnub/formatter.rb

@@ -118,10 +118,11 @@ def parse_json(string)
       def params_hash_to_url_params(hash)
         params = ''
         hash.sort_by { |k, _v| k.to_s }.to_h.each do |key, value|
-          if %w[meta ortt].include?(key.to_s)
-            encoded_value = URI.encode_www_form_component(value.to_json).gsub('+', '%20')
+          if %w[meta ortt filter].include?(key.to_s)
+            value_for_encoding = value.is_a?(String) ? value : value.to_json
+            encoded_value = URI.encode_www_form_component(value_for_encoding).gsub('+', '%20')
             params << "#{key}=#{encoded_value}&"
-          elsif %w[t state filter filter-expr].include?(key.to_s)
+          elsif %w[t state filter-expr].include?(key.to_s)
             params << "#{key}=#{value}&"
           else
             params << "#{key}=#{URI.encode_www_form_component(value).gsub('+', '%20')}&"

spec/lib/events/channel_metadata_spec.rb

@@ -44,6 +44,35 @@
       end
     end
 
+    it "get_all_channels_metadata_with_filter_and_secret" do
+      VCR.use_cassette("lib/events/get_all_channels_metadata_with_filter_and_secret", record: :once) do
+        Pubnub::GetAllChannelsMetadata.any_instance.stub(:current_time).and_return "1714133102"
+        pubnub = Pubnub.new(
+          :subscribe_key => ENV['SDK_PAM_SUB_KEY'] || 'sub-a-mock-key',
+          :publish_key => ENV['SDK_PAM_PUB_KEY'] || 'sub-a-mock-key',
+          :secret_key => ENV['SDK_PAM_SEC_KEY'] || 'sec-a-mock-key',
+          :user_id => "ruby-test-uuid",
+        )
+
+        pubnub.set_channel_metadata(
+          channel: "rb_channel",
+          metadata: { name: "some_name", custom: { XXX: "YYYY" } },
+          include: { custom: true },
+          http_sync: true
+        )
+
+        envelope = pubnub.get_all_channels_metadata(
+          limit: 5,
+          include: { custom: true },
+          filter: '(name=="some_name")',
+          http_sync: true
+        )
+
+        expect(envelope.result).to satisfies_schema Pubnub::Schemas::Envelope::ResultSchema.new
+        expect(envelope.status).to satisfies_schema Pubnub::Schemas::Envelope::StatusSchema.new
+      end
+    end
+
     it "remove_channel_metadata_works" do
       VCR.use_cassette("lib/events/remove_channel_metadata", record: :once) do
         envelope = @pubnub.remove_channel_metadata(channel: "rb_channel").value