[GH-165] - Prevent double Base64 encoding of profile href + Github Ac…

…tions updates (#166)

* fix(backend): Prevent double Base64 encoding of profile href

* fix(ci): Update pull-request.yml

* [Bot] Update version to 2.2.8

* fix(ci): Update pull-request.yml:validate-image-quality to use pipx

* fix(ci): Bump google auth dependencies on configure-docker/action.yml
---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

.github/actions/configure-docker/action.yml

@@ -12,10 +12,10 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: google-github-actions/auth@v0
+    - uses: google-github-actions/auth@v2
       with:
         credentials_json: ${{ inputs.gcr-token }}
-    - uses: google-github-actions/setup-gcloud@v1.0.1
+    - uses: google-github-actions/setup-gcloud@v2.1.0
 
       # archiving leaving this "with" section, might b a handy reference at a later date.
       # It was there when the above "uses" was uses: google-github-actions/setup-gcloud@v0

.github/workflows/pull-request.yml

@@ -21,16 +21,16 @@ jobs:
       new-version: ${{ steps.update-version.outputs.new-version }}
     steps:
       - name: Python Poetry Action
-        uses: abatilo/actions-poetry@v2.1.6
+        run: pipx install poetry
 
       - uses: uwit-iam/actions/[email protected]
         id: guidance
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: uwit-iam/actions/[email protected].16
+      - uses: uwit-iam/actions/[email protected].20
         with:
-          github-token: ${{ env.GITHUB_TOKEN }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
           version-guidance: ${{ steps.guidance.outputs.guidance }}
         id: update-version
 
@@ -49,7 +49,17 @@ jobs:
         with:
           ref: ${{ github.event.pull_request.head.ref }}
 
-      - uses: abatilo/[email protected]
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      - name: Install Poetry with pip
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install poetry
+          poetry --version
+
       - run: |
           sudo apt-get -y install jq
           poetry run pip install tox uw-it-build-fingerprinter

husky_directory/models/search.py

@@ -220,7 +220,25 @@ class Person(DirectoryBaseModel):
 
     @validator("href")
     def b64_encode_href(cls, value: str) -> str:
-        return base64.b64encode(value.encode("UTF-8")).decode("UTF-8")
+        """
+        Base64 encode href only if not already encoded.
+        Prevents double-encoding after browser back navigation when href
+        from previous page state is already encoded.
+        """
+        encoding = "UTF-8"
+        if not cls._is_base64_encoded(value, encoding):
+            return base64.b64encode(value.encode(encoding)).decode(encoding)
+        return value
+
+    @staticmethod
+    def _is_base64_encoded(value: str, encoding: str = "UTF-8") -> bool:
+        """
+        Check if a string is already base64 encoded.
+        """
+        try:
+            return base64.b64decode(value.encode(encoding)).decode(encoding) is not None
+        except (ValueError, UnicodeDecodeError):
+            return False
 
     @validator("sort_key", always=True)
     def set_default_sort_key(cls, v: Optional[str], values: Dict):

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "uw-husky-directory"
-version = "2.2.7"
+version = "2.2.8"
 description = "An updated version of the UW Directory"
 authors = ["Thomas Thorogood <[email protected]>"]
 license = "MIT"