Mercurial > prosody-modules
view mod_http_pep_avatar/mod_http_pep_avatar.lua @ 4895:2542fd80cd15
mod_turn_external: Fix type of config option (thanks mirux)
There was a separate boolean option to enable TLS before, but it was
merged with the port number option and it seems the typed API interface
got confused.
Backport of trunk rev aa7a8aa64d3f
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 15 Feb 2022 21:51:52 +0100 |
parents | 02d238799537 |
children |
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-- HTTP Access to PEP Avatar -- By Kim Alvefur <zash@zash.se> local mod_pep = module:depends"pep"; local um = require "core.usermanager"; local nodeprep = require "util.encodings".stringprep.nodeprep; local base64_decode = require "util.encodings".base64.decode; local urlencode = require "util.http".urlencode; module:depends("http") module:provides("http", { route = { ["GET /*"] = function (event, path) if path == "" then return [[<h1>Hello from mod_http_pep_avatar</h1><p>This module provides access to public avatars of local users.</p>]]; end; local request, response = event.request, event.response; local actor = request.ip; local user, item_id = path:match("^([^/]+)/(%x+)$"); if not user then user = path; end local prepped = nodeprep(user); if not prepped then return 400; end if prepped ~= user then response.headers.location = module:http_url() .. "/" .. urlencode(prepped); return 302; end if not um.user_exists(user, module.host) then return 404; end local pep_service = mod_pep.get_pep_service(user); local ok, avatar_hash, avatar_meta = pep_service:get_last_item("urn:xmpp:avatar:metadata", actor); if not ok or not avatar_hash then return 404; end if (item_id or avatar_hash) == request.headers.if_none_match then return 304; end local data_ok, avatar_data = pep_service:get_items("urn:xmpp:avatar:data", actor, item_id or avatar_hash); if not data_ok or type(avatar_data) ~= "table" or not avatar_data[item_id or avatar_hash] then return 404; end local info = avatar_meta.tags[1]:get_child("info"); if item_id and info.attr.id ~= item_id then info = nil; for altinfo in avatar_meta.tags[1]:childtags("info") do if altinfo.attr.id == item_id then info = altinfo; end end end if not info then return 404; end response.headers.etag = item_id or avatar_hash; response.headers.content_type = info and info.attr.type or "application/octet-stream"; local data = avatar_data[item_id or avatar_hash]; return base64_decode(data.tags[1]:get_text()); end; } });