Go to file
evandrocoan 020415efb9 Replaced the mediasrv.py SimpleHttp server by flask and waitress,
fixing HTML5 media support.
https://stackoverflow.com/questions/37044064/html-audio-cant-set-currenttime
https://stackoverflow.com/questions/21956683/enable-access-control-on-simple-http-server
https://stackoverflow.com/questions/5052635/what-is-relation-between-content-length-and-byte-ranges-in-http-1-1
https://stackoverflow.com/questions/16725907/google-app-engine-serving-mp3-for-audio-element-needs-content-range-header

I was trying to use HTML5 audio tag to display audios like:
```html
<audio id="elem_audio" src="myfile.mp3" controls></audio>
```
![image](https://user-images.githubusercontent.com/5332158/79063321-565b5500-7c77-11ea-9f8d-6e1df6f07892.png)

But the progress bar seek was not working. After researching, I found the problem was the HTML server not properly responding to the HTML5 header requests. The HTML server should respond to quite complicated things as 206 partial, properly handle keep-alive, provide media ranges and other HTTP headers: https://stackoverflow.com/questions/37044064/html-audio-cant-set-currenttime

To implement all these on the Simple HTTP server would be quite complicated. Then, instead, I imported the `flask` web server, which is quite simple and straight forward to use. Now, the back-end is using a secure complaint HTTP back-end:
1. https://palletsprojects.com/p/flask/
    > Flask is a lightweight WSGI web application framework. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. It began as a simple wrapper around Werkzeug and Jinja and has become one of the most popular Python web application frameworks.
    >
    > Flask offers suggestions, but doesn't enforce any dependencies or project layout. It is up to the developer to choose the tools and libraries they want to use. There are many extensions provided by the community that make adding new functionality easy.

1. https://docs.pylonsproject.org/projects/waitress/en/latest/
    > Waitress is meant to be a production-quality pure-Python WSGI server with very acceptable performance. It has no dependencies except ones which live in the Python standard library. It runs on CPython on Unix and Windows under Python 2.7+ and Python 3.5+. It is also known to run on PyPy 1.6.0 on UNIX. It supports HTTP/1.0 and HTTP/1.1.

Right now, anki does not support fields passing file names directly to HTML audio tags, but this can be easily done with (https://github.com/ankitects/anki/pull 540 - Added arguments to the sound tag) plus the commit 826a97df61, the HTML5 audio tag can be used like this:
```html
// Audio = [sound:myfile.mp3|onlyfilename]
<audio id="elem_audio" src="{{Audio}}" controls controlsList="nodownload"></audio>
```
![image](https://user-images.githubusercontent.com/5332158/79063736-c539ad80-7c79-11ea-8420-40b72185f4e7.png)

# Conflicts:
#	qt/aqt/mediasrv.py
2020-07-02 13:51:49 -03:00
.github Revert "bump CI node version" 2020-06-29 17:42:19 +10:00
meta bump version 2020-05-18 12:50:20 +10:00
proto i18n card counts 2020-06-29 15:48:01 +10:00
pylib formatting 2020-07-01 14:01:24 +10:00
qt Replaced the mediasrv.py SimpleHttp server by flask and waitress, 2020-07-02 13:51:49 -03:00
rslib show clearer error when media db locked 2020-07-01 11:19:06 +10:00
rspy get i18n working in typescript 2020-06-29 15:48:01 +10:00
scripts vendor rename script 2020-04-14 19:49:07 +10:00
ts fix invalid cumulative path when no data available 2020-07-01 13:59:31 +10:00
.gitattributes ftl git attributes 2020-03-20 20:33:12 +10:00
.gitignore save profile stats to file instead of generating report 2020-05-16 12:53:01 +10:00
CONTRIBUTORS upd CONTRIBUTORS 2020-06-25 17:40:07 +03:00
LICENSE vendor rename script 2020-04-14 19:49:07 +10:00
Makefile add 'make ts-dev' command 2020-06-29 15:48:01 +10:00
pkgkey.asc
README.contributing update README.contributing 2020-05-25 15:43:26 +10:00
README.development add note about first build 2020-06-02 19:35:28 +10:00
README.md drop alpha warning 2020-07-01 15:01:51 +10:00
run remove python version debugging from ./run 2020-04-20 11:21:27 +10:00

This repo contains all the code for the computer version of Anki.

If you'd like to try development builds of Anki but don't feel comfortable building the code, please see https://betas.ankiweb.net/#/

For more information on building, please see README.development.

If you'd like to contribute code, please see README.contributing.