author | Kim Alvefur <zash@zash.se> |
Wed, 03 Mar 2021 11:43:38 +0100 | |
changeset 4494 | cf2bdb2aaa57 |
parent 3577 | 5dd505c39c4b |
permissions | -rw-r--r-- |
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-- HTTP Access to PEP -> microblog |
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-- By Kim Alvefur <zash@zash.se> |
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local mod_pep = module:depends"pep"; |
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local um = require "core.usermanager"; |
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local nodeprep = require "util.encodings".stringprep.nodeprep; |
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local st = require "util.stanza"; |
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local urlencode = require "util.http".urlencode; |
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module:depends("http") |
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module:provides("http", { |
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route = { |
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["GET /*"] = function (event, user) |
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if user == "" then |
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return [[<h1>Hello from mod_atom</h1><p>This module provides access to public microblogs of local users.</p>]]; |
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end; |
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local request, response = event.request, event.response; |
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local actor = request.ip; |
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local prepped = nodeprep(user); |
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if not prepped then return 400; end |
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if prepped ~= user then |
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response.headers.location = module:http_url() .. "/" .. urlencode(prepped); |
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return 302; |
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end |
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if not um.user_exists(user, module.host) then |
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return 404; |
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end |
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local pubsub_service = mod_pep.get_pep_service(user); |
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local ok, items = pubsub_service:get_items("urn:xmpp:microblog:0", actor); |
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if ok then |
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response.headers.content_type = "application/xml"; |
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local feed = st.stanza("feed", { xmlns = "http://www.w3.org/2005/Atom" }) |
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:text_tag("generator", "Prosody", { uri = "xmpp:prosody.im", version = prosody.version }) |
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:text_tag("title", pubsub_service.nodes["urn:xmpp:microblog:0"].config.title or "Microblog feed") |
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:text_tag("subtitle", pubsub_service.nodes["urn:xmpp:microblog:0"].config.description) |
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:tag("author") |
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:text_tag("name", user) |
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:text_tag("preferredUsername", user, { xmlns = "http://portablecontacts.net/spec/1.0" }); |
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local ok, _, nick = pubsub_service:get_last_item("http://jabber.org/protocol/nick", actor); |
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if ok and nick then |
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feed:text_tag("displayName", nick.tags[1][1], { xmlns = "http://portablecontacts.net/spec/1.0" }); |
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end |
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|
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feed:reset(); |
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for i = #items, 1, -1 do |
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feed:add_direct_child(items[items[i]].tags[1]); |
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end |
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return tostring(feed); |
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elseif items == "forbidden" then |
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return 403; |
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elseif items == "item-not-found" then |
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return 404; |
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end |
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end; |
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} |
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}); |