diff --git a/authentication.md b/authentication.md index da6039b..dd7810e 100644 --- a/authentication.md +++ b/authentication.md @@ -3,7 +3,7 @@ a `session_token` generated by the server to access directories and streaming content. ### Username and Password - +> [Signature Authentication][signature-authentication] #### Frontend - UI creates hex values for username and password using native JS - These hex values are then used the calculate the hash @@ -17,7 +17,7 @@ a `session_token` generated by the server to access directories and streaming co - These signatures are then compared for authentication purpose ### Session Token - +> [Symmetric Encryption][symmetric-encryption] - Once the login has been successful, the API creates a randomly generated 64 bit url safe token - This token is stored as unique key for each user - The API then forms a payload with the username, key, and the timestamp @@ -30,3 +30,10 @@ a `session_token` generated by the server to access directories and streaming co > so the username and password are lost in the frontend at this point - From then on, all calls to the backend including redirects, directory navigation and, streaming will carry the cookie - The `session_token` is the only form of authentication from this point onward + +### References +- [symmetric-encryption] +- [signature-authentication] + +[symmetric-encryption]: https://cryptography.io/en/latest/fernet/ +[signature-authentication]: https://developers.expediagroup.com/docs/products/rapid/resources/reference/signature-authentication diff --git a/docs/_sources/authentication.md.txt b/docs/_sources/authentication.md.txt index da6039b..dd7810e 100644 --- a/docs/_sources/authentication.md.txt +++ b/docs/_sources/authentication.md.txt @@ -3,7 +3,7 @@ a `session_token` generated by the server to access directories and streaming content. ### Username and Password - +> [Signature Authentication][signature-authentication] #### Frontend - UI creates hex values for username and password using native JS - These hex values are then used the calculate the hash @@ -17,7 +17,7 @@ a `session_token` generated by the server to access directories and streaming co - These signatures are then compared for authentication purpose ### Session Token - +> [Symmetric Encryption][symmetric-encryption] - Once the login has been successful, the API creates a randomly generated 64 bit url safe token - This token is stored as unique key for each user - The API then forms a payload with the username, key, and the timestamp @@ -30,3 +30,10 @@ a `session_token` generated by the server to access directories and streaming co > so the username and password are lost in the frontend at this point - From then on, all calls to the backend including redirects, directory navigation and, streaming will carry the cookie - The `session_token` is the only form of authentication from this point onward + +### References +- [symmetric-encryption] +- [signature-authentication] + +[symmetric-encryption]: https://cryptography.io/en/latest/fernet/ +[signature-authentication]: https://developers.expediagroup.com/docs/products/rapid/resources/reference/signature-authentication diff --git a/docs/authentication.html b/docs/authentication.html index 24bbd51..b05ea4d 100644 --- a/docs/authentication.html +++ b/docs/authentication.html @@ -48,6 +48,9 @@

Authenticationsession_token generated by the server to access directories and streaming content.

Username and Password

+
+

Signature Authentication

+

Frontend

+
+

References

+ +
@@ -111,6 +124,7 @@

Table of Contents

  • Session Token
    • +
  • References
    • diff --git a/docs/authentication.md b/docs/authentication.md index da6039b..dd7810e 100644 --- a/docs/authentication.md +++ b/docs/authentication.md @@ -3,7 +3,7 @@ a `session_token` generated by the server to access directories and streaming content. ### Username and Password - +> [Signature Authentication][signature-authentication] #### Frontend - UI creates hex values for username and password using native JS - These hex values are then used the calculate the hash @@ -17,7 +17,7 @@ a `session_token` generated by the server to access directories and streaming co - These signatures are then compared for authentication purpose ### Session Token - +> [Symmetric Encryption][symmetric-encryption] - Once the login has been successful, the API creates a randomly generated 64 bit url safe token - This token is stored as unique key for each user - The API then forms a payload with the username, key, and the timestamp @@ -30,3 +30,10 @@ a `session_token` generated by the server to access directories and streaming co > so the username and password are lost in the frontend at this point - From then on, all calls to the backend including redirects, directory navigation and, streaming will carry the cookie - The `session_token` is the only form of authentication from this point onward + +### References +- [symmetric-encryption] +- [signature-authentication] + +[symmetric-encryption]: https://cryptography.io/en/latest/fernet/ +[signature-authentication]: https://developers.expediagroup.com/docs/products/rapid/resources/reference/signature-authentication diff --git a/docs/index.html b/docs/index.html index fb6b70c..0c0c7bd 100644 --- a/docs/index.html +++ b/docs/index.html @@ -61,6 +61,7 @@

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diff --git a/pystream/models/authenticator.py b/pystream/models/authenticator.py index c4e0cb8..d73ac52 100644 --- a/pystream/models/authenticator.py +++ b/pystream/models/authenticator.py @@ -26,8 +26,11 @@ async def failed_auth_counter(request: Request) -> None: async def extract_credentials(request: Request) -> List[str]: """Extract the credentials from ``Authorization`` headers and decode it before returning as a list of strings.""" + auth_header = request.headers.get("authorization", "") # decode the Base64-encoded ASCII string - decoded_auth = await secure.base64_decode(request.headers.get("authorization", "")) + if not auth_header: + await raise_error(request) + decoded_auth = await secure.base64_decode(auth_header) # convert hex to a string auth = await secure.hex_decode(decoded_auth) return auth.split(',') diff --git a/pystream/routers/video.py b/pystream/routers/video.py index b023dab..ecbf087 100644 --- a/pystream/routers/video.py +++ b/pystream/routers/video.py @@ -56,7 +56,9 @@ async def track_loader(request: Request, """ await authenticator.verify_token(session_token) squire.log_connection(request) - return FileResponse(html.unescape(track_path)) + if pathlib.Path(track_path).exists(): + return FileResponse(html.unescape(track_path)) + raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail=f"File at path {track_path!r} does not exist.") @router.get("/%s/{video_path:path}" % config.static.stream, response_model=None)