Editing SimTX API v24/Extension catalog protocol (section)

== Upload rules ==
The server validates every upload. A failure is reported in [[SimTX API v24/Packets/CatalogUploadResult|CatalogUploadResult]] with <code>ok = false</code> and a message.

{| class="wikitable"
! Rule !! Limit
|-
| Kind || <code>extension</code> or <code>preset</code>
|-
| Name || 1–64 characters after trimming; unique per server
|-
| Description || At most 500 characters
|-
| Categories || At most 12; each 1–32 characters, no commas or control characters; duplicates ignored without regard to case. Categories are free text.
|-
| Files || 1–64 (a preset: exactly 1)
|-
| File path || At most 128 characters, relative, <code>/</code> separators only, no empty, <code>.</code> or <code>..</code> segments, unique without regard to case
|-
| File names || Extension: <code>extension.properties</code> or <code>*.lua</code>. Preset: <code>*.stxpreset</code>.
|-
| File content || Not blank; at most 60,000 bytes of UTF-8 per file
|-
| Manifest || Must be valid. See [[Lua extension manifest]]. Manifest errors are reported verbatim.
|-
| Quotas || 32 entries and 64 MiB per author; 512 MiB per server. These are server defaults and may differ.
|}

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