Add support for +CNUM to get SIM phone numbers

lib/biju/hayes.rb

@@ -48,6 +48,18 @@ module Biju
       at_command('Z')[:status]
     end
 
+    def phone_numbers
+      result = at_command('+CNUM')
+      return [] unless result.has_key?(:phone_numbers)
+
+      result[:phone_numbers].map do |number|
+        {
+          number: number[:array][1].gsub(/[^0-9]/, ''),
+          type_of_address: PDU::TypeOfAddress.new(number[:array][2]).to_sym
+        }
+      end
+    end
+
     def text_mode(enabled = true)
       at_command('+CMGF', enabled)[:status]
     end

lib/biju/parser.rb

@@ -15,24 +15,32 @@ module Biju
     rule(:prefix) { str('AT') | str('at') }
 
     # RESPONSE
-    rule(:response) { ((status | command) >> crlf) | prompt }
+    rule(:response) { ((command.maybe >> status) | merror) >> crlf | prompt }
     rule(:prompt) { str('> ').as(:prompt) }
-    rule(:command) { mgl | pms | mgf | mgs | merror }
+    rule(:command) { mgl | num | pms | mgf | mgs }
+
+    rule(:merror) do
+      (str('+CME ERROR') | str('+CMS ERROR')).as(:cmd) >> str(': ') >>
+        int.as(:result)
+    end
 
-    rule(:merror) { (str('+CME ERROR') | str('+CMS ERROR')).as(:cmd) >> str(': ') >> int.as(:result) }
     rule(:mgl) do
-      (str('+CMGL').as(:cmd) >> str(': ') >> infos >> crlf >> message >> crlf).repeat.as(:sms) >>
-      crlf >> status
+      (str('+CMGL').as(:cmd) >> str(': ') >> infos >> crlf >> message >> crlf)
+        .repeat.as(:sms) >> crlf
+    end
+    rule(:num) do
+      (str('+CNUM').as(:cmd) >> str(': ') >> array >> crlf)
+        .repeat.as(:phone_numbers) >> crlf >> crlf
     end
     rule(:pms) do
       str('+CPMS').as(:cmd) >> str(': ') >> str('(').maybe >> array >> str(')').maybe >>
-      crlf >> crlf >> status
+      crlf >> crlf
     end
     rule(:mgf) do
-      str('+CMGF').as(:cmd) >> str(': ') >> boolean.as(:result) >> crlf >> crlf >> status
+      str('+CMGF').as(:cmd) >> str(': ') >> boolean.as(:result) >> crlf >> crlf
     end
     rule(:mgs) do
-      str('+CMGS').as(:cmd) >> str(': ') >> int.as(:result) >> crlf >> crlf >> status
+      str('+CMGS').as(:cmd) >> str(': ') >> int.as(:result) >> crlf >> crlf
     end
 
     rule(:array) do

spec/biju/parser_spec.rb

@@ -4,16 +4,34 @@ require 'biju/parser'
 describe Biju::ATParser do
   context "status" do
     it "returns ok status" do
-      result = Biju::ATTransform.new.apply(Biju::ATParser.new.parse("AT\r\r\nOK\r\n"))
+      result = Biju::ATTransform.new.apply(
+        Biju::ATParser.new.parse("AT\r\r\nOK\r\n"))
       expect(result).to include(status: true)
     end
 
     it "returns error status" do
-      result = Biju::ATTransform.new.apply(Biju::ATParser.new.parse("AT\r\r\nERROR\r\n"))
+      result = Biju::ATTransform.new.apply(
+        Biju::ATParser.new.parse("AT\r\r\nERROR\r\n"))
       expect(result).to include(status: false)
     end
   end
 
+  context "errors" do
+    it "parses CMS ERROR" do
+      result = Biju::ATTransform.new.apply(
+        Biju::ATParser.new.parse("AT\r\r\n+CMS ERROR: 500\r\n"))
+      expect(result[:cmd]).to eq('+CMS ERROR')
+      expect(result[:result]).to eq(500)
+    end
+
+    it "parses CME ERROR" do
+      result = Biju::ATTransform.new.apply(
+        Biju::ATParser.new.parse("AT\r\r\n+CME ERROR: 100\r\n"))
+      expect(result[:cmd]).to eq('+CME ERROR')
+      expect(result[:result]).to eq(100)
+    end
+  end
+
   context "response" do
     it "parses cmgs prompt" do
       mgs = "AT+CMGS=18\r\r\n> "
@@ -42,6 +60,17 @@ describe Biju::ATParser do
       expect(result[:sms][0][:message]).to eq('07913396050066F3040B91336789')
     end
 
+    it "gets phone numbers" do
+      pms = "AT+CNUM\r\r\n+CNUM: \"M\",\"+33666666666\",145\r\n\r\n\r\nOK\r\n"
+
+      result = Biju::ATTransform.new.apply(
+        Biju::ATParser.new.parse(pms))
+
+      expect(result[:phone_numbers][0][:cmd]).to eq('+CNUM')
+      expect(result[:phone_numbers]).to have(1).phone_number
+      expect(result[:phone_numbers][0][:array][1]).to eq('+33666666666')
+    end
+
     it "gets messages storage" do
       pms = "AT+CPMS=?\r\r\n+CPMS: ((\"SM\",\"BM\",\"SR\"),(\"SM\"))\r\n\r\nOK\r\n"