Restore PY3 compat

.github/workflows/python-app.yml

@@ -0,0 +1,47 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: Python Testing
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "2.7", "3.11" ]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python 3
+      if: matrix.python-version == '3.11'
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Python 2
+      if: matrix.python-version == '2.7'
+      run: |
+        sudo apt update
+        sudo apt install python2 python-pip
+        sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 1
+        sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 2
+        printf '1\n' | sudo update-alternatives --config python
+        cd /usr/bin
+        sudo ln -s /usr/bin/pip2 ./pip
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements-dev.txt
+        pip install -e .
+
+    - name: Tests
+      run: |
+       mamba

qreu/email.py

@@ -372,7 +372,9 @@ def add_attachment(self, input_buff, attname=False):
         import base64
 
         content = input_buff.getvalue() if isinstance(input_buff, (StringIO, BytesIO)) else input_buff.read()
-        attachment_str = base64.encodestring(content)
+        # attachment_str = base64.encodestring(content)
+        attachment_str = content.decode('utf-8')
+
 
         filetype = mimetypes.guess_type(filename)[0]
         subtype = 'octet-stream'
@@ -384,7 +386,7 @@ def add_attachment(self, input_buff, attname=False):
         attachment.set_charset('utf-8')
         attachment.add_header(
             'Content-Disposition',
-            'attachment; filename="%s"' % self.remove_accent(basename(filename))
+            'attachment; filename="%s"' % self.remove_accent(u'{}'.format(basename(filename)))
         )
         attachment.add_header('Content-Transfer-Encoding', 'base64')
         attachment.set_payload(

requirements-dev.txt

@@ -1,3 +1,4 @@
-mamba==0.9.3
+mamba==0.9.3;python_version<="2.7.18"
+mamba;python_version>"2.7.18"
 expects
-mock
+mock

setup.py

@@ -9,6 +9,7 @@
     install_requires=[
         'html2text',
         'six',
+        'unidecode'
     ],
     license='MIT',
     author='GISCE-TI, S.L.',

spec/qreu_spec.py

@@ -290,12 +290,14 @@ def call_wrongly_html():
                 filename = attachment['name']
                 filecontent = attachment['content']
                 with open(f_path, 'rb') as f:
-                    attachment_str = base64.encodestring(f.read())
-                    try:
-                        attachment_str = str(attachment_str, 'utf-8')
-                    except TypeError:
-                        # Python 2.7 compat
-                        attachment_str = unicode(attachment_str)
+                    # attachment_str = base64.encodestring(f.read())
+                    attachment_str = f.read().decode('utf-8')
+                    # try:
+                    #     attachment_str = str(attachment_str, 'utf-8')
+                    # except TypeError as e:
+                    #     print(e)
+                    #     # Python 2.7 compat
+                    #     attachment_str = unicode(attachment_str)
                 expect(filecontent).to(equal(attachment_str))
 
         with it('must add an iostring as attachment to body'):
@@ -306,17 +308,15 @@ def call_wrongly_html():
             f_name = '0.txt'
             with open(f_path, 'rb') as f:
                 f_data = f.read()
-            try:
-                input_iostr = BytesIO(f_data)
-            except TypeError:
-                # Python 2.7 compat
-                input_iostr = StringIO(unicode(f_data))
-            check_str = base64.encodestring(f_data)
-            try:
-                check_str = str(check_str, 'utf-8')
-            except TypeError:
-                # Python 2.7 compat
-                check_str = unicode(check_str)
+
+            input_iostr = BytesIO(f_data)
+            check_str = f_data.decode('utf-8')
+            # check_str = base64.encodestring(f_data)
+            # try:
+            #     check_str = str(check_str, 'utf-8')
+            # except TypeError:
+            #     # Python 2.7 compat
+            #     check_str = unicode(check_str)
             e.add_attachment(input_buff=input_iostr, attname=f_name)
             for attachment in e.attachments:
                 filename = attachment['name']