From 057739d6e450b13d5cf5562e10d252aef829eeef Mon Sep 17 00:00:00 2001
From: Serge <sergeboroday@gmail.com>
Date: Thu, 16 Jan 2025 16:40:34 -0500
Subject: [PATCH] File name verifier (#1451)

Boutiques output file name verification #1447
---
 Bourreau/lib/boutiques_file_name_verifier.rb  |  1 +
 .../lib/boutiques_file_name_verifier.rb       | 72 +++++++++++++++++++
 2 files changed, 73 insertions(+)
 create mode 120000 Bourreau/lib/boutiques_file_name_verifier.rb
 create mode 100644 BrainPortal/lib/boutiques_file_name_verifier.rb

diff --git a/Bourreau/lib/boutiques_file_name_verifier.rb b/Bourreau/lib/boutiques_file_name_verifier.rb
new file mode 120000
index 000000000..70f8c4cf6
--- /dev/null
+++ b/Bourreau/lib/boutiques_file_name_verifier.rb
@@ -0,0 +1 @@
+../../BrainPortal/lib/boutiques_file_name_verifier.rb
\ No newline at end of file
diff --git a/BrainPortal/lib/boutiques_file_name_verifier.rb b/BrainPortal/lib/boutiques_file_name_verifier.rb
new file mode 100644
index 000000000..668fc11c8
--- /dev/null
+++ b/BrainPortal/lib/boutiques_file_name_verifier.rb
@@ -0,0 +1,72 @@
+
+#
+# CBRAIN Project
+#
+# Copyright (C) 2008-2024
+# The Royal Institution for the Advancement of Learning
+# McGill University
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# This module offers automatic verification of the
+# files (or directories) names generated as tool output, and therefore have comply with CBRAIN file name conventions.
+#
+# For example, in the "inputs" section we might have:
+#
+#   {
+#     "description": "The name of the folder to store outputs of XCPD processing.",
+#     "id": "output_dir",
+#     "name": "output_dir",
+#     "optional": false,
+#     "type": "String",
+#     "value-key": "[OUTPUT_DIR]",
+#     "default-value": "xcpd_output"
+#   }
+#
+# And the custom property is specified like
+#
+#   "cbrain:integrator_modules": {
+#     "BoutiquesFileNameVerifier": [
+#       "output_dir",
+#       "another_id"
+#     ]
+#   }
+module BoutiquesFileNameVerifier
+
+  # Note: to access the revision info of the module,
+  # you need to access the constant directly, the
+  # object method revision_info() won't work.
+  Revision_info=CbrainFileRevision[__FILE__] #:nodoc:
+
+  def after_form #:nodoc:
+    descriptor = self.descriptor_for_after_form
+    verifs     = descriptor.custom_module_info('BoutiquesFileNameVerifier') || []
+    verifs.each do |inputid| # 'myinput'
+      found_match = Array(invoke_params[inputid])
+        .map(&:presence)
+        .compact
+        .all? do |fname|
+          Userfile.is_legal_filename?(fname)
+        end
+      if ! found_match
+        input = descriptor.input_by_id(inputid)
+        params_errors.add(input.cb_invoke_name, "is not suitable for naming an output file. Please, change to a value that starts with a letter or number and avoid special or unprintable symbols")
+      end
+    end
+
+    super # call all the normal code
+  end
+
+end