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Add more clarity to the media repo

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Travis Ralston 2019-06-05 10:37:22 -06:00
parent dc6d89caca
commit de725c26cc
1 changed files with 4 additions and 9 deletions
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13
specification/modules/content_repo.rst
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@ -34,8 +34,6 @@ header. The recommended policy is ``sandbox; default-src 'none'; script-src
'none'; plugin-types application/pdf; style-src 'unsafe-inline'; object-src 'none'; plugin-types application/pdf; style-src 'unsafe-inline'; object-src
'self';``. 'self';``.
Content in the repository should be treated as bytes as it may be encrypted.
Matrix Content (MXC) URIs Matrix Content (MXC) URIs
------------------------- -------------------------
@ -78,12 +76,7 @@ requested dimensions, unless the content being thumbnailed is smaller than
the dimensions. When the content is smaller than the requested dimensions, the dimensions. When the content is smaller than the requested dimensions,
servers should return the original content rather than thumbnail it. servers should return the original content rather than thumbnail it.
Servers SHOULD pre-calculate or have a list of set dimensions for which they Servers SHOULD produce thumbnails with the following dimensions and methods:
will thumbnail content at. For example, the server may choose that it will
only create thumbnails sized 96x96 or 512x512. When the client requests a
thumbnail, the server will pick the size which is larger than the requested
dimensions. Servers SHOULD pre-calculate the following thumbnails for uploaded
content, and limit thumbnails to the same sizes:
* 32x32, crop * 32x32, crop
* 96x96, crop * 96x96, crop
@ -97,7 +90,9 @@ In summary:
* The server will return an image larger than or equal to the dimensions requested * The server will return an image larger than or equal to the dimensions requested
where possible. where possible.
Servers MUST NOT upscale thumbnails under any circumstance. Servers MUST NOT upscale thumbnails under any circumstance. Servers MUST NOT
return a smaller thumbnail than requested, unless the original content makes
that impossible.
Security considerations Security considerations
----------------------- -----------------------