Merge pull request devartis#1 from NafieAlhilaly/style/lint-format-st…

…ructure

style: lint, format and restructure files

.github/workflows/on_pull_request.yml

@@ -0,0 +1,39 @@
+name: Checks
+on:
+  pull_request:
+    branches:
+      - "develop"
+      - "master"
+  workflow_dispatch:
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - uses: wagoid/commitlint-github-action@v2
+  codelint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.10]
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      - name: Lint with flake8
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8
+          flake8 . --ignore=E203,W605,W503 --count --show-source --max-complexity=16 --max-line-length=127 \
+          --statistics --exclude .git,__pycache__,__init__.py
+  unittests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: start the app & run unit tests
+        shell: bash
+        run: |
+          python -m pip install --upgrade pip
+          pip install pytest
+          pytest

.gitignore

@@ -1,6 +1,10 @@
 *.py[co]
 *.py~
 
+# pytest
+.pytest_cache
+__pycache__
+
 # Packages
 MANIFEST
 *.egg
@@ -31,3 +35,17 @@ pip-log.txt
 .DS_Store
 .idea/
 *.swp
+
+venv
+.vscode
+poetry.lock
+
+wallet/tmp
+
+.env
+
+generate_test_pass.py
+
+test_pass.pkpass
+
+icon2x.png

pyproject.toml

@@ -0,0 +1,19 @@
+[tool.poetry]
+name = "py-pkpass"
+version = "0.1.1"
+description = "python library to create pkpass files (Apple Wallet files)"
+authors = []
+license = "MIT license"
+
+[tool.poetry.dependencies]
+python = "^3.10"
+
+[tool.poetry.dev-dependencies]
+six = "^1.16.0"
+black = "^22.6.0"
+flake8 = "^4.0.1"
+pytest = "^7.1.2"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"

setup.py

@@ -16,7 +16,7 @@
 
     install_requires=install_requires,
 
-    classifiers = [
+    classifiers=[
         'Development Status :: 3 - Alpha',
         'Environment :: Other Environment',
         'Intended Audience :: Developers',

wallet/.flake8

@@ -0,0 +1,5 @@
+[flake8]
+max-line-length= 127
+ignore = E203,W605,W503
+max-complexity= 16
+exclude = .git,__pycache__,__init__.py,.mypy_cache,.pytest_cache

wallet/Pass.py

@@ -0,0 +1,271 @@
+import decimal
+import hashlib
+from io import BytesIO
+import json
+import subprocess
+import zipfile
+import tempfile
+
+from .exceptions import PassParameterException
+
+
+def pass_handler(obj):
+    """Pass Handler"""
+    if hasattr(obj, "json_dict"):
+        return obj.json_dict()
+    # For Decimal latitude and logitude etc.
+    if isinstance(obj, decimal.Decimal):
+        return str(obj)
+    return obj
+
+
+class Pass:
+    def __init__(self, **kwargs):
+        """
+        Prepare Pass
+        :params pass_information:
+        :params pass_type_identifier:
+        :params organization_name:
+        :params team_identifier:
+        """
+
+        self._files = {}  # Holds the files to include in the .pkpass
+        self._hashes = {}  # Holds the SHAs of the files array
+
+        # Standard Keys
+
+        # Required. Team identifier of the organization that originated and
+        # signed the pass, as issued by Apple.
+        self.teamIdentifier = kwargs["team_identifier"]
+        # Required. Pass type identifier, as issued by Apple. The value must
+        # correspond with your signing certificate. Used for grouping.
+        self.passTypeIdentifier = kwargs["pass_type_identifier"]
+        # Required. Display name of the organization that originated and
+        # signed the pass.
+        self.organizationName = kwargs["organization_name"]
+        # Required. Serial number that uniquely identifies the pass.
+        self.serialNumber = ""
+        # Required. Brief description of the pass, used by the iOS
+        # accessibility technologies.
+        self.description = ""
+        # Required.
+        self.formatVersion = 1
+
+        # Visual Appearance Keys
+        self.backgroundColor = None  # Optional. Background color of the pass
+        self.foregroundColor = None  # Optional. Foreground color of the pass,
+        self.labelColor = None  # Optional. Color of the label text
+        self.logoText = None  # Optional. Text displayed next to the logo
+        self.barcode = None  # Optional. Information specific to barcodes.
+        self.barcodes = []
+
+        # Optional. If true, the strip image is displayed
+        self.suppressStripShine = False
+
+        # Web Service Keys
+
+        # Optional. If present, authenticationToken must be supplied
+        self.webServiceURL = None
+        # The authentication token to use with the web service
+        self.authenticationToken = None
+
+        # Relevance Keys
+
+        # Optional. Locations where the pass is relevant.
+        # For example, the location of your store.
+        self.locations = []
+        # Optional. IBeacons data
+        self.ibeacons = []
+        # Optional. Date and time when the pass becomes relevant
+        self.relevantDate = None
+
+        # Optional. A list of iTunes Store item identifiers for
+        # the associated apps.
+        self.associatedStoreIdentifiers = None
+        self.appLaunchURL = None
+        # Optional. Additional hidden data in json for the passbook
+        self.userInfo = None
+
+        self.exprirationDate = None
+        self.voided = None
+
+        self.passInformation = kwargs["pass_information"]
+
+    def add_file(self, name, file_handle):
+        """
+        Add file to the file
+        :params name: String name
+        :params file_handle: File Handle
+        """
+        self._files[name] = file_handle.read()
+
+    # Creates the actual .pkpass file
+    def create(
+        self,
+        certificate,
+        key,
+        wwdr_certificate,
+        password=False,
+        file_name=None,
+        filemode=True,
+    ):
+        """
+        Create .pkass File
+        """
+        pass_json = self._create_pass_json()
+        manifest = self._create_manifest(pass_json)
+        signature = self._create_signature(
+            manifest, certificate, key, wwdr_certificate, password, filemode
+        )
+        if not file_name:
+            file_name = BytesIO()
+        datei = self._create_zip(
+            pass_json,
+            manifest,
+            signature,
+            file_name=file_name
+        )
+        return datei
+
+    def _create_pass_json(self):
+        """
+        Create Json Pass Files
+        """
+        return json.dumps(self, default=pass_handler).encode("utf-8")
+
+    def _create_manifest(self, pass_json):
+        """
+        Creates the hashes for the files and adds them
+        into a json string
+        """
+        # Creates SHA hashes for all files in package
+        self._hashes["pass.json"] = hashlib.sha1(pass_json).hexdigest()
+        for filename, filedata in self._files.items():
+            self._hashes[filename] = hashlib.sha1(filedata).hexdigest()
+        return json.dumps(self._hashes).encode("utf-8")
+
+    def _create_signature(
+        self, manifest, certificate, key, wwdr_certificate, password, filemode
+    ):
+        """Create and Save Signature"""
+        if not filemode:
+            # Use Tempfile
+            cert_file = tempfile.NamedTemporaryFile(mode="w")
+            cert_file.write(certificate)
+            cert_file.flush()
+            key_file = tempfile.NamedTemporaryFile(mode="w")
+            key_file.write(key)
+            key_file.flush()
+            wwdr_file = tempfile.NamedTemporaryFile(mode="w")
+            wwdr_file.write(wwdr_certificate)
+            wwdr_file.flush()
+            certificate = cert_file.name
+            key = key_file.name
+            wwdr_certificate = wwdr_file.name
+
+        openssl_cmd = [
+            "openssl",
+            "smime",
+            "-binary",
+            "-sign",
+            "-certfile",
+            wwdr_certificate,
+            "-signer",
+            certificate,
+            "-inkey",
+            key,
+            "-outform",
+            "DER",
+            "-passin",
+            f"pass:{password}",
+        ]
+
+        process = subprocess.Popen(
+            openssl_cmd,
+            stderr=subprocess.PIPE,
+            stdout=subprocess.PIPE,
+            stdin=subprocess.PIPE,
+        )
+        process.stdin.write(manifest)
+        der, error = process.communicate()
+        if process.returncode != 0:
+            raise Exception(error)
+
+        return der
+
+    # Creates .pkpass (zip archive)
+    def _create_zip(self, pass_json, manifest, signature, file_name=None):
+        """
+        Creats .pkass ZIP Archive
+        """
+        z_file = zipfile.ZipFile(file_name or "pass.pkpass", "w")
+        z_file.writestr("signature", signature)
+        z_file.writestr("manifest.json", manifest)
+        z_file.writestr("pass.json", pass_json)
+        for filename, filedata in self._files.items():
+            z_file.writestr(filename, filedata)
+        z_file.close()
+        return file_name
+
+    def json_dict(self):
+        """
+        Return Pass as JSON Dict
+        """
+        simple_fields = [
+            "description",
+            "formatVersion",
+            "organizationName",
+            "passTypeIdentifier",
+            "serialNumber",
+            "teamIdentifier",
+            "suppressStripShine" "relevantDate",
+            "backgroundColor",
+            "foregroundColor",
+            "labelColor",
+            "logoText",
+            "ibeacons",
+            "userInfo",
+            "voided",
+            "associatedStoreIdentifiers",
+            "appLaunchURL",
+            "exprirationDate",
+            "webServiceURL",
+            "authenticationToken",
+        ]
+        data = {}
+        data[self.passInformation.jsonname] = self.passInformation.json_dict()
+        for field in simple_fields:
+            if hasattr(self, field):
+                content = getattr(self, field)
+                if content:
+                    data[field] = content
+
+        if self.barcodes:
+            data["barcodes"] = []
+            for barcode in self.barcodes:
+                data["barcodes"].append(barcode.json_dict())
+
+        if self.locations:
+            data["locations"] = []
+            for location in self.locations:
+                data["locations"].append(location.json_dict())
+            if len(data["locations"]) >= 10:
+                raise PassParameterException("Field locations has<10 entries")
+
+        if self.ibeacons:
+            data["ibeacons"] = []
+            for ibeacon in self.ibeacons:
+                data["ibeacons"].append(ibeacon.json_dict())
+
+        requied_fields = [
+            "description",
+            "formatVersion",
+            "organizationName",
+            "organizationName",
+            "serialNumber",
+            "teamIdentifier",
+        ]
+        for field in requied_fields:
+            if field not in data:
+                raise PassParameterException(f"Field {field} missing")
+        return data