Merge pull request 'Passwords template redesigned' (#12) from passwd into develop

Reviewed-on: https://hattori.ztsh.eu/iac/karl/pulls/12

app/services/mo.py

@@ -7,13 +7,9 @@ from injectable import injectable, autowired, Autowired
 from app.services import Passwords
 
 
-class ComplexValueTemplate(Template):
-  # Pozwala na kropki w nazwach placeholderów, np. ${user.name.first}
-  idpattern = r'[_a-zA-Z][_a-zA-Z0-9.]*'
-
-
-class SimpleValueTemplate(ComplexValueTemplate):
-  delimiter = '%'
+class ValueTemplate(Template):
+  # Pozwala na kropki i ukośniki w nazwach placeholderów, np. ${user.name/first}
+  idpattern = r'[_a-zA-Z][_a-zA-Z0-9.\/]*'
 
 
 @injectable
@@ -26,12 +22,9 @@ class Mo:
     raw = ''
     with open(mo_file, "r") as mo:
       raw = mo.read()
-    cmp = ComplexValueTemplate(raw)
-    rendered = cmp.substitute(self._passwords.get_values(cmp.get_identifiers()))
-    smp = SimpleValueTemplate(rendered)
-    ids = [_id + '.password' for _id in smp.get_identifiers()]
-    mappings = {k.replace('.password', ''): v for k, v in self._passwords.get_values(ids).items()}
-    rendered = smp.substitute(mappings)
+    parsed = ValueTemplate(raw)
+    mappings = self._passwords.get_values(parsed.get_identifiers())
+    rendered = parsed.safe_substitute(mappings)
     de_mo_ified = str(mo_file).replace(".mo", "")
     with open(de_mo_ified, "w") as mo:
       mo.write(rendered)

app/services/passwords.py

@@ -6,6 +6,30 @@ import keyring
 from injectable import injectable
 from pykeepass import PyKeePass, create_database
 
+class KeyRequest:
+  def __init__(self, prompt: str):
+    self.field_name = None
+    self.entry_name = None
+    self.path = None
+    self._parse_prompt(prompt)
+
+  def _parse_prompt(self, prompt: str):
+    prompt_parts = prompt.split("/")
+    key = None
+    match len(prompt_parts):
+      case 1:
+        self.field_name = 'password'
+        key = prompt_parts[0]
+      case 2:
+        self.field_name = prompt_parts[1]
+        key = prompt_parts[0]
+      case _:
+        key = None
+    if key is None:
+      return
+    key_parts = key.split(".")
+    self.path = key_parts[:] if len(key_parts) > 1 else None
+    self.entry_name = key_parts[-1]
 
 @injectable(singleton=True)
 class Passwords:
@@ -28,13 +52,10 @@ class Passwords:
   def get_values(self, keys: list[str]) -> dict[str, str]:
     output = {}
     for k in keys:
-      key_parts = k.split(".")
-      path = key_parts[:-1] if len(key_parts) > 2 else None
-      entry_name = key_parts[-2]
-      field_name = key_parts[-1]
+      request = KeyRequest(k)
       with self.open() as kp:
-        kp_entry = kp.find_entries(path=path, first=True, title=entry_name)
-      output[k] = self._get_field_value(kp_entry, field_name)
+        kp_entry = kp.find_entries(path=request.path, first=True, title=request.entry_name)
+      output[k] = self._get_field_value(kp_entry, request.field_name)
     return output
 
   @staticmethod

pyproject.toml

@@ -20,11 +20,11 @@ dependencies = [
     "keyring>=25.6.0",
 ]
 
-[project.optional-dependencies]
+[dependency-groups]
 dev = [
     "httpx>=0.27.0",
-    "pytest>=8.3.0",
-    "pytest-asyncio>=0.23.0",
+    "pytest==9.0.1",
+    "pytest-asyncio>=1.3.0",
     "ruff>=0.6.0",
     "mypy>=1.11.0",
     "types-Jinja2>=2.11.9",

tests/files/test1/test.mo.yaml

@@ -1,3 +1,5 @@
-value: %{sample}
-nested: %{some.nested.value}
-custom: ${custom.field}
+value: ${sample}
+nested: ${some.nested.value}
+custom: ${custom/field}
+uname: ${sample/username}
+invalid: ${double/slash/example}

tests/test_mo.py

@@ -1,24 +1,50 @@
-import os
 from pathlib import Path
-from unittest import TestCase
 
+import pytest
 import yaml
 
 from app.services import Passwords
 from app.services.mo import Mo
 
 
-class TestMo(TestCase):
-  def test_process(self):
-    target_path = Path('tests/files/test1/test.yaml')
-    mo = Mo(Passwords())
-    mo.process(Path('tests/files/test1/test.mo.yaml').absolute())
-    self.assertTrue(os.path.exists(target_path))
-    with open(target_path, 'r') as f:
-      content = f.read()
-    self.assertFalse(content.__contains__('${'))
-    self.assertFalse(content.__contains__('%{'))
-    parsed = yaml.load(content, Loader=yaml.FullLoader)
-    self.assertEqual('some_pass', parsed['value'])
-    self.assertEqual('nested_pass', parsed['nested'])
-    self.assertEqual('custom_content', parsed['custom'])
+@pytest.fixture(scope='class')
+def target_path():
+  p = Path('tests/files/test1/test.yaml')
+  # posprzątaj przed testem, gdyby plik istniał z poprzednich uruchomień
+  if p.exists():
+    p.unlink()
+  yield p
+  # sprzątanie po teście
+  if p.exists():
+    p.unlink()
+
+
+@pytest.fixture(scope='class')
+def test1_content(target_path: Path):
+  mo = Mo(Passwords())
+  mo.process(Path('tests/files/test1/test.mo.yaml').absolute())
+
+  assert target_path.exists()
+
+  content = target_path.read_text()
+  assert '${' not in content
+
+  yield yaml.load(content, Loader=yaml.FullLoader)
+
+
+class TestParsing:
+
+  def test_simple(self, test1_content: dict):
+    assert test1_content['value'] == 'some_pass'
+
+  def test_nested(self, test1_content: dict):
+    assert test1_content['nested'] == 'nested_pass'
+
+  def test_custom_field(self, test1_content: dict):
+    assert test1_content['custom'] == 'custom_content'
+
+  def test_username_field(self, test1_content: dict):
+    assert test1_content['uname'] == 'sample_username'
+
+  def test_invalid_key(self, test1_content: dict):
+    assert test1_content.get('invalid') == 'None'