#762 Version Info (#778)

* Infrastructure for showing version info

* Show the git commit

* Detect if in docker

* Don't bother showing the version info on docker

* fix linting issues

* fix security issues by replacing GitPython with a subprocess command

* fix linting issues

poetry.lock

@@ -177,7 +177,7 @@ optional = false
 python-versions = "*"
 
 [package.extras]
-test = ["hypothesis (==3.55.3)", "flake8 (==3.7.8)"]
+test = ["flake8 (==3.7.8)", "hypothesis (==3.55.3)"]
 
 [[package]]
 name = "coverage"
@@ -218,7 +218,7 @@ optional = false
 python-versions = ">=3.6"
 
 [package.extras]
-dev = ["pylint", "mypy", "black", "coveralls", "pytest-cov", "pytest (>=5)"]
+dev = ["pytest (>=5)", "pytest-cov", "coveralls", "black", "mypy", "pylint"]
 
 [[package]]
 name = "debugpy"
@@ -370,7 +370,7 @@ python-versions = "*"
 python-dateutil = ">=2.8.1"
 
 [package.extras]
-dev = ["wheel", "flake8", "markdown", "twine"]
+dev = ["twine", "markdown", "flake8", "wheel"]
 
 [[package]]
 name = "gmpy2"
@@ -587,8 +587,8 @@ optional = false
 python-versions = ">=3.6"
 
 [package.extras]
-testing = ["pytest-mypy", "pytest-black (>=0.3.7)", "pytest-enabler", "pytest-cov", "pytest-flake8", "pytest-checkdocs (>=1.2.3)", "pytest (>=3.5,!=3.7.3)"]
-docs = ["rst.linker (>=1.9)", "jaraco.packaging (>=8.2)", "sphinx"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [[package]]
 name = "jaraco.text"
@@ -619,8 +619,8 @@ python-versions = ">=3.6"
 "jaraco.text" = "*"
 
 [package.extras]
-testing = ["pytest-mypy", "pytest-black (>=0.3.7)", "pytest-enabler", "pytest-cov", "pytest-flake8", "pytest-checkdocs (>=1.2.3)", "pytest (>=3.5,!=3.7.3)"]
-docs = ["rst.linker (>=1.9)", "jaraco.packaging (>=8.2)", "sphinx"]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=3.5,!=3.7.3)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pytest-cov", "pytest-enabler", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [[package]]
 name = "jaraco.windows"
@@ -666,8 +666,8 @@ optional = false
 python-versions = ">=3.7"
 
 [package.extras]
-trio = ["async-generator", "trio"]
-test = ["async-timeout", "trio", "testpath", "pytest-asyncio (>=0.17)", "pytest-trio", "pytest"]
+test = ["pytest", "pytest-trio", "pytest-asyncio (>=0.17)", "testpath", "trio", "async-timeout"]
+trio = ["trio", "async-generator"]
 
 [[package]]
 name = "jinja2"
@@ -713,8 +713,8 @@ ipython = ">=7.27.0,<8"
 tokenize-rt = ">=4.1.0,<5"
 
 [package.extras]
-test = ["tox (>=3.24.3,<4)", "pytest (>=6.2.5,<7)", "pylint (>=2.10.2,<2.11)", "playwright (>=1.14.1,<2)", "pep8-naming (>=0.12.1,<0.13)", "mypy (>=0.910,<1)", "jupyterlab (==3.3.0)", "flake8-import-order (>=0.18.1,<0.19)", "flake8-docstrings (>=1.6.0,<2)", "flake8 (>=3.9.2,<4)"]
-dev = ["wheel (>=0.37.0,<0.38)", "twine (>=3.4.2,<4)", "build (>=0.6.0.post1,<0.7)"]
+dev = ["build (>=0.6.0.post1,<0.7)", "twine (>=3.4.2,<4)", "wheel (>=0.37.0,<0.38)"]
+test = ["flake8 (>=3.9.2,<4)", "flake8-docstrings (>=1.6.0,<2)", "flake8-import-order (>=0.18.1,<0.19)", "jupyterlab (==3.3.0)", "mypy (>=0.910,<1)", "pep8-naming (>=0.12.1,<0.13)", "playwright (>=1.14.1,<2)", "pylint (>=2.10.2,<2.11)", "pytest (>=6.2.5,<7)", "tox (>=3.24.3,<4)"]
 
 [[package]]
 name = "jupyter-client"
@@ -846,13 +846,13 @@ attrs = ">=19,<22"
 mdurl = ">=0.1,<1.0"
 
 [package.extras]
-testing = ["pytest-regressions", "pytest-cov", "pytest", "coverage"]
-rtd = ["sphinx-book-theme", "sphinx-panels (>=0.4.0,<0.5.0)", "sphinx-copybutton", "sphinx (>=2,<4)", "pyyaml", "myst-nb (==0.13.0a1)"]
-plugins = ["mdit-py-plugins"]
-linkify = ["linkify-it-py (>=1.0,<2.0)"]
-compare = ["panflute (>=1.12,<2.0)", "mistune (>=0.8.4,<0.9.0)", "mistletoe-ebp (>=0.10.0,<0.11.0)", "markdown (>=3.2.2,<3.3.0)", "commonmark (>=0.9.1,<0.10.0)"]
+benchmarking = ["psutil", "pytest", "pytest-benchmark (>=3.2,<4.0)"]
 code_style = ["pre-commit (==2.6)"]
-benchmarking = ["pytest-benchmark (>=3.2,<4.0)", "pytest", "psutil"]
+compare = ["commonmark (>=0.9.1,<0.10.0)", "markdown (>=3.2.2,<3.3.0)", "mistletoe-ebp (>=0.10.0,<0.11.0)", "mistune (>=0.8.4,<0.9.0)", "panflute (>=1.12,<2.0)"]
+linkify = ["linkify-it-py (>=1.0,<2.0)"]
+plugins = ["mdit-py-plugins"]
+rtd = ["myst-nb (==0.13.0a1)", "pyyaml", "sphinx (>=2,<4)", "sphinx-copybutton", "sphinx-panels (>=0.4.0,<0.5.0)", "sphinx-book-theme"]
+testing = ["coverage", "pytest", "pytest-cov", "pytest-regressions"]
 
 [[package]]
 name = "markupsafe"
@@ -893,9 +893,9 @@ python-versions = "~=3.6"
 markdown-it-py = ">=1.0.0,<3.0.0"
 
 [package.extras]
-testing = ["pytest-regressions", "pytest-cov", "pytest (>=3.6,<4)", "coverage"]
-rtd = ["sphinx-book-theme (>=0.1.0,<0.2.0)", "myst-parser (>=0.14.0,<0.15.0)"]
 code_style = ["pre-commit (==2.6)"]
+rtd = ["myst-parser (>=0.14.0,<0.15.0)", "sphinx-book-theme (>=0.1.0,<0.2.0)"]
+testing = ["coverage", "pytest (>=3.6,<4)", "pytest-cov", "pytest-regressions"]
 
 [[package]]
 name = "mdurl"
@@ -1222,8 +1222,8 @@ optional = false
 python-versions = ">=3.6"
 
 [package.extras]
-testing = ["pytest-benchmark", "pytest"]
-dev = ["tox", "pre-commit"]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "prompt-toolkit"
@@ -1876,10 +1876,7 @@ bleach = [
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 ]
-bottle = [
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-    {file = "bottle-0.12.20.tar.gz", hash = "sha256:544023cd2cd6d382ebf9675fa0544d4d20e19d3a13b6932a812d099fb2f6cb84"},
-]
+bottle = []
 bottle-websocket = [
     {file = "bottle-websocket-0.2.9.tar.gz", hash = "sha256:9887f70dc0c7592ed8d0d11a14aa95dede6cd08d50d83d5b81fd963e5fec738b"},
 ]
@@ -2052,44 +2049,7 @@ defusedxml = [
     {file = "defusedxml-0.7.1-py2.py3-none-any.whl", hash = "sha256:a352e7e428770286cc899e2542b6cdaedb2b4953ff269a210103ec58f6198a61"},
     {file = "defusedxml-0.7.1.tar.gz", hash = "sha256:1bb3032db185915b62d7c6209c5a8792be6a32ab2fedacc84e01b52c51aa3e69"},
 ]
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+dependency-injector = []
 dill = [
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@@ -2389,78 +2349,7 @@ lazy-object-proxy = [
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 markdown = [
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@@ -2592,10 +2481,7 @@ nbclient = [
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-]
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 nbformat = [
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@@ -2867,10 +2753,7 @@ pytest = [
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-]
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 python-dateutil = [
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@@ -3021,10 +2904,7 @@ stdlib-list = [
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-]
+tinycss2 = []
 tokenize-rt = [
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src/electionguard_gui/__init__.py

@@ -93,6 +93,7 @@ from electionguard_gui.services import (
     MODE_KEY,
     PORT_KEY,
     ServiceBase,
+    VersionService,
     announce_guardians,
     authorization_service,
     backup_to_dict,
@@ -139,6 +140,7 @@ from electionguard_gui.services import (
     status_descriptions,
     to_ballot_share_raw,
     verification_to_dict,
+    version_service,
 )
 from electionguard_gui.start import (
     run,
@@ -192,6 +194,7 @@ __all__ = [
     "PORT_KEY",
     "ServiceBase",
     "UploadBallotsComponent",
+    "VersionService",
     "ViewDecryptionComponent",
     "ViewElectionComponent",
     "ViewSpoiledBallotComponent",
@@ -271,6 +274,7 @@ __all__ = [
     "upload_ballots_component",
     "utc_to_str",
     "verification_to_dict",
+    "version_service",
     "view_decryption_component",
     "view_election_component",
     "view_spoiled_ballot_component",

src/electionguard_gui/containers.py

@@ -35,6 +35,7 @@ from electionguard_gui.services import (
     DecryptionService,
     DbWatcherService,
     ConfigurationService,
+    VersionService,
 )
 from electionguard_gui.services.decryption_stages import (
     DecryptionS1JoinService,
@@ -58,6 +59,9 @@ class Container(containers.DeclarativeContainer):
     config_service: Factory[ConfigurationService] = providers.Factory(
         ConfigurationService
     )
+    version_service: Factory[VersionService] = providers.Factory(
+        VersionService, log_service=log_service
+    )
     db_service: Singleton[DbService] = providers.Singleton(
         DbService, log_service=log_service, config_service=config_service
     )
@@ -302,4 +306,5 @@ class Container(containers.DeclarativeContainer):
         export_election_record_component=export_election_record_component,
         view_tally_component=view_tally_component,
         view_spoiled_ballot_component=view_spoiled_ballot_component,
+        version_service=version_service,
     )

src/electionguard_gui/main_app.py

@@ -25,6 +25,7 @@ from electionguard_gui.services import (
     EelLogService,
     ServiceBase,
     ConfigurationService,
+    VersionService,
 )
 
 
@@ -55,6 +56,7 @@ class MainApp:
         export_election_record_component: ExportElectionRecordComponent,
         view_tally_component: ViewTallyComponent,
         view_spoiled_ballot_component: ViewSpoiledBallotComponent,
+        version_service: VersionService,
     ) -> None:
         super().__init__()
 
@@ -83,6 +85,7 @@ class MainApp:
             authorization_service,
             db_service,
             log_service,
+            version_service,
         ]
 
     def start(self) -> None:

src/electionguard_gui/services/__init__.py

@@ -17,6 +17,7 @@ from electionguard_gui.services import key_ceremony_stages
 from electionguard_gui.services import key_ceremony_state_service
 from electionguard_gui.services import plaintext_ballot_service
 from electionguard_gui.services import service_base
+from electionguard_gui.services import version_service
 
 from electionguard_gui.services.authorization_service import (
     AuthorizationService,
@@ -113,6 +114,9 @@ from electionguard_gui.services.plaintext_ballot_service import (
 from electionguard_gui.services.service_base import (
     ServiceBase,
 )
+from electionguard_gui.services.version_service import (
+    VersionService,
+)
 
 __all__ = [
     "AuthorizationService",
@@ -145,6 +149,7 @@ __all__ = [
     "MODE_KEY",
     "PORT_KEY",
     "ServiceBase",
+    "VersionService",
     "announce_guardians",
     "authorization_service",
     "backup_to_dict",
@@ -191,4 +196,5 @@ __all__ = [
     "status_descriptions",
     "to_ballot_share_raw",
     "verification_to_dict",
+    "version_service",
 ]

src/electionguard_gui/services/version_service.py

@@ -0,0 +1,29 @@
+from os import path
+from subprocess import check_output
+from typing import Optional
+import eel
+from electionguard_gui.services.eel_log_service import EelLogService
+from electionguard_gui.services.service_base import ServiceBase
+
+
+class VersionService(ServiceBase):
+    """Responsible for retrieving version information"""
+
+    _log: EelLogService
+
+    def __init__(self, log_service: EelLogService) -> None:
+        self._log = log_service
+
+    def expose(self) -> None:
+        eel.expose(self.get_version)
+
+    def get_version(self) -> Optional[str]:
+        if not path.exists(".git"):
+            return None
+        commit_hash = (
+            check_output(["git", "rev-parse", "--short", "HEAD"])
+            .decode("ascii")
+            .strip()
+        )
+        self._log.info(f"Version: {commit_hash}")
+        return commit_hash

src/electionguard_gui/web/components/shared/footer-component.js

@@ -0,0 +1,19 @@
+export default {
+  data() {
+    return {
+      version: null,
+    };
+  },
+  async mounted() {
+    this.version = await eel.get_version()();
+  },
+  template: /*html*/ `
+  <nav class="navbar fixed-bottom bg-light" v-if="version">
+    <div class="container-fluid">
+        <div class="col-12 pe-0 text-end text-secondary text-opacity-75">
+          ElectionGuard version {{version}}
+        </div>
+    </div>
+  </nav>
+  `,
+};

src/electionguard_gui/web/index.html

@@ -20,10 +20,11 @@
 
     <div id="app">
       <navbar :user-id="userId"></navbar>
-      <div class="container mt-3">
+      <div class="container mt-3 mb-4">
         <Login @login="login" v-if="showLogin"></Login>
         <component :is="currentView" v-bind="currentViewProperties" />
       </div>
+      <eg-footer></eg-footer>
     </div>
 
     <script type="module">
@@ -32,6 +33,7 @@
       // components
       import Navbar from "./components/shared/navbar-component.js";
       import Login from "./components/shared/login-component.js";
+      import EgFooter from "./components/shared/footer-component.js";
 
       // services
       import AuthorizationService from "./services/authorization-service.js";
@@ -83,6 +85,7 @@
         components: {
           Navbar,
           Login,
+          EgFooter,
         },
       }).mount("#app");
     </script>