Merge bd6aac4 into f70d026

ext/gpgme/gpgme_n.c

@@ -468,6 +468,28 @@ rb_s_gpgme_data_set_encoding (VALUE dummy, VALUE vdh, VALUE venc)
   return LONG2NUM(err);
 }
 
+static VALUE
+rb_s_gpgme_data_get_file_name (VALUE dummy, VALUE vdh)
+{
+  gpgme_data_t dh;
+
+  UNWRAP_GPGME_DATA(vdh, dh);
+  const char *result = gpgme_data_get_file_name (dh);
+  return result ? rb_str_new2 (result) : Qnil;
+}
+
+static VALUE
+rb_s_gpgme_data_set_file_name (VALUE dummy, VALUE vdh, VALUE vfile_name)
+{
+  gpgme_data_t dh;
+  gpgme_error_t err;
+
+  UNWRAP_GPGME_DATA(vdh, dh);
+  err = gpgme_data_set_file_name (dh,
+      NIL_P(vfile_name) ? NULL : StringValueCStr(vfile_name));
+  return LONG2NUM(err);
+}
+
 static VALUE
 rb_s_gpgme_new (VALUE dummy, VALUE rctx)
 {
@@ -2335,6 +2357,10 @@ Init_gpgme_n (void)
 			     rb_s_gpgme_data_get_encoding, 1);
   rb_define_module_function (mGPGME, "gpgme_data_set_encoding",
 			     rb_s_gpgme_data_set_encoding, 2);
+  rb_define_module_function (mGPGME, "gpgme_data_get_file_name",
+			     rb_s_gpgme_data_get_file_name, 1);
+  rb_define_module_function (mGPGME, "gpgme_data_set_file_name",
+			     rb_s_gpgme_data_set_file_name, 2);
 
   /* Creating Contexts */
   rb_define_module_function (mGPGME, "gpgme_new",

lib/gpgme/data.rb

@@ -176,6 +176,23 @@ def encoding=(encoding)
       encoding
     end
 
+    ##
+    # Return the file name of the underlying data.
+    def file_name
+      GPGME::gpgme_data_get_file_name(self)
+    end
+
+    ##
+    # Sets the file name for this buffer.
+    #
+    # @raise [GPGME::Error::InvalidValue] if the value isn't accepted.
+    def file_name=(file_name)
+      err = GPGME::gpgme_data_set_file_name(self, file_name)
+      exc = GPGME::error_to_exception(err)
+      raise exc if exc
+      file_name
+    end
+
     ##
     # Return the entire content of the data object as string.
     def to_s

test/data_test.rb

@@ -113,6 +113,21 @@
     end
   end
 
+  describe :file_name do
+    it "has no name by default" do
+      data = GPGME::Data.new("wadus")
+      assert_nil data.file_name
+    end
+
+    it "can set file_name" do
+      data = GPGME::Data.new("wadus")
+      [ "foo.bar", nil ].each do |file_name|
+        data.file_name = file_name
+        assert_equal file_name, data.file_name
+      end
+    end
+  end
+
   describe :to_s do
     it "returns the entire content of data" do
       data = GPGME::Data.new("wadus")