[RFR] Don't unzip xlsx files

account_bank_statement_import/models/account_bank_statement_import.py

@@ -53,6 +53,7 @@ class AccountBankStatementImport(models.TransientModel):
         'Bank Statement File', required=True,
         help='Get you bank statements in electronic format from your bank '
         'and select them here.')
+    filename = fields.Char()
 
     @api.multi
     def import_file(self):
@@ -62,7 +63,8 @@ class AccountBankStatementImport(models.TransientModel):
         data_file = base64.b64decode(self.data_file)
         # pylint: disable=protected-access
         statement_ids, notifications = self.with_context(
-            active_id=self.id  # pylint: disable=no-member
+            active_id=self.id,  # pylint: disable=no-member
+            filename=self.filename
         )._import_file(data_file)
         # dispatch to reconciliation interface
         action = self.env.ref(
@@ -77,6 +79,20 @@ class AccountBankStatementImport(models.TransientModel):
             'type': 'ir.actions.client',
         }
 
+    @api.model
+    def unzip(self, data_file):
+        filename = self.env.context.get('filename')
+        if filename and filename.lower().endswith('.xlsx'):
+            return [data_file]
+        try:
+            with ZipFile(StringIO(data_file), 'r') as archive:
+                return [
+                    archive.read(name) for name in archive.namelist()
+                    if not name.endswith('/')
+                    ]
+        except BadZipfile:
+            return [data_file]
+
     @api.model
     def _parse_all_files(self, data_file):
         """Parse one file or multiple files from zip-file.
@@ -84,15 +100,7 @@ class AccountBankStatementImport(models.TransientModel):
         Return array of statements for further processing.
         """
         statements = []
-        files = [data_file]
-        try:
-            with ZipFile(StringIO(data_file), 'r') as archive:
-                files = [
-                    archive.read(filename) for filename in archive.namelist()
-                    if not filename.endswith('/')
-                    ]
-        except BadZipfile:
-            pass
+        files = self.unzip(data_file)
         # Parse the file(s)
         for import_file in files:
             # The appropriate implementation module(s) returns the statements.

account_bank_statement_import/tests/test_import_file.py

@@ -95,6 +95,7 @@ class TestStatementFile(TransactionCase):
         bank_statement_id = import_model.create(
             dict(
                 data_file=statement_file,
+                filename=file_name,
             )
         )
         bank_statement_id.import_file()

account_bank_statement_import/views/account_bank_statement_import_view.xml

@@ -8,7 +8,8 @@
             <field name="priority">1</field>
             <field name="arch" type="xml">
                 <form string="Import Bank Statements">
-                    <field name="data_file"/>
+                    <field name="data_file" filename="filename"/>
+                    <field name="filename" invisible="1"/>
                     <field name="hide_journal_field" invisible="1"/>
                     <label for="journal_id"/>
                     <field name="journal_id"