3 files changed, 72 insertions, 0 deletions
diff --git a/scripts/p7s/__pycache__/__init__.cpython-39.pyc b/scripts/p7s/__pycache__/__init__.cpython-39.pyc
deleted file mode 100644
index 483c7b9c..00000000
--- a/scripts/p7s/__pycache__/__init__.cpython-39.pyc
+++ /dev/null
diff --git a/scripts/p7s/appdirs.py b/scripts/p7s/appdirs.py
new file mode 100644
index 00000000..9ff0ca80
--- /dev/null
+++ b/scripts/p7s/appdirs.py
@@ -0,0 +1,11 @@
+import appdirs
+import pathlib
+
+
+APPDIRS = appdirs.AppDirs("p7s", "alex@pdp7.net")
+
+
+def user_cache_dir():
+    r = pathlib.Path(APPDIRS.user_cache_dir)
+    r.mkdir(parents=True, exist_ok=True)
+    return r
diff --git a/scripts/p7s/bitwarden.py b/scripts/p7s/bitwarden.py
new file mode 100644
index 00000000..9ce4d44c
--- /dev/null
+++ b/scripts/p7s/bitwarden.py
@@ -0,0 +1,61 @@
+import contextlib
+import io
+import json
+import os
+import subprocess
+import zipfile
+
+import httpx
+
+from p7s import appdirs
+
+
+class Bitwarden():
+    def download(self, check_version=False):
+        self.bw_command = appdirs.user_cache_dir() / "bw"
+        if self.bw_command.exists() and not check_version:
+            return self.bw_command
+        r = httpx.get("https://vault.bitwarden.com/download/?app=cli&platform=linux")
+        location = r.headers["location"]
+        version = location.split("/")[7]
+        bw_versioned_command = appdirs.user_cache_dir() / f"bw-{version}"
+        if not bw_versioned_command.exists():
+            with zipfile.ZipFile(io.BytesIO(httpx.get(location, follow_redirects=True).content)) as zip:
+                with zip.open("bw") as zip_bw:
+                    bw_versioned_command.write_bytes(zip_bw.read())
+            bw_versioned_command.chmod(0o755)
+        self.bw_command.unlink(missing_ok=True)
+        self.bw_command.symlink_to(bw_versioned_command)
+
+    @contextlib.contextmanager
+    def login(self, server, email):
+        subprocess.run([self.bw_command, "config", "server", server], check=True)
+        status = self.status()["status"]
+        if status == "unauthenticated":
+            command = ["login", email]
+        elif status == "locked":
+            command = ["unlock"]
+        else:
+            assert False, f"unexpected status {status}"
+        command = subprocess.run([self.bw_command] + command, check=True, stdout=subprocess.PIPE, encoding="UTF8")
+        export_line = command.stdout.splitlines()[3]
+        session = export_line.split('"')[1]
+        os.environ["BW_SESSION"] = session
+        try:
+            yield self.bw_command
+            subprocess.run([self.bw_command, "lock"], check=True)
+        finally:
+            del os.environ["BW_SESSION"]
+
+    def status(self):
+        return json.loads(subprocess.run([self.bw_command, "status"], check=True, stdout=subprocess.PIPE).stdout)
+
+    def get_item(self, uuid):
+        return json.loads(subprocess.run([self.bw_command, "get", "item", uuid], check=True, stdout=subprocess.PIPE).stdout)
+
+
+def get_item(server, email, uuid):
+    b = Bitwarden()
+    b.download()
+    with b.login(server, email):
+        return b.get_item(uuid)