author | Matthew Wild <mwild1@gmail.com> |
Wed, 13 Jul 2022 11:23:55 +0100 | |
changeset 5004 | 8b6fe33d1c9b |
parent 4459 | 89e54247ade6 |
child 5343 | 6d99ddd99694 |
permissions | -rw-r--r-- |
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-- Copyright (C) 2021 Kim Alvefur |
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-- |
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-- This file is MIT licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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|
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local http = require "net.http"; |
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local async = require "util.async"; |
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local uh = require "util.http"; |
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local jid = require "util.jid"; |
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local json = require "util.json"; |
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local st = require "util.stanza"; |
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local funcs = {jid_bare = jid.bare; jid_host = jid.host; jid_node = jid.node}; |
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local render = require"util.interpolation".new("%b{}", uh.urlencode, funcs); |
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module:depends"muc"; |
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local url_template = assert(module:get_option_string("muc_create_api_url", nil), "'muc_create_api_url' is a required option"); |
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local apiauth = module:get_option_string("muc_create_api_auth", nil); |
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local ex = { |
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headers = { |
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accept = "application/json"; |
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authorization = apiauth; |
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} |
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}; |
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local problems = { |
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format = "API server returned invalid data, see logs", |
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config = "A problem occured while creating the room, see logs", |
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}; |
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local function apply_config(room, settings) |
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local affiliations = settings.affiliations; |
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if type(affiliations) == "table" then |
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|
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-- COMPAT the room creator is unconditionally made 'owner' |
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-- clear existing affiliation |
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for existing_affiliation in pairs(room._affiliations) do |
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room:set_affiliation(true, existing_affiliation, "none"); |
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end |
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if affiliations[1] ~= nil then -- array of ( jid, affiliation, nick ) |
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for _, aff in ipairs(affiliations) do |
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if type(aff) == "table" and type(aff.jid) == "string" and (aff.nick == nil or type(aff.nick) == "string") then |
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local prepped_jid = jid.prep(aff.jid); |
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if prepped_jid then |
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local ok, err = room:set_affiliation(true, prepped_jid, aff.affiliation, aff.nick and { nick = aff.nick }); |
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if not ok then |
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module:log("error", "Could not set affiliation in %s: %s", room.jid, err); |
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return nil, "config"; |
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end |
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else |
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module:log("error", "Invalid JID returned from API for %s: %q", room.jid, aff.jid); |
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return nil, "format"; |
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end |
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else |
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module:log("error", "Invalid affiliation item returned from API for %s: %q", room.jid, aff); |
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return nil, "format"; |
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end |
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end |
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else -- map of jid : affiliation |
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for user_jid, aff in pairs(affiliations) do |
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if type(user_jid) == "string" and type(aff) == "string" then |
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local prepped_jid = jid.prep(user_jid); |
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if prepped_jid then |
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local ok, err = room:set_affiliation(true, prepped_jid, aff); |
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if not ok then |
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module:log("error", "Could not set affiliation in %s: %s", room.jid, err); |
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return nil, "config"; |
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end |
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else |
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module:log("error", "Invalid JID returned from API: %q", aff.jid); |
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return nil, "format"; |
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end |
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end |
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end |
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end |
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elseif affiliations ~= nil then |
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module:log("error", "Invalid affiliations returned from API for %s: %q", room.jid, affiliations); |
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return nil, "format", { field = "affiliations" }; |
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end |
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|
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local config = settings.config; |
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if type(config) == "table" then |
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-- TODO reject invalid fields instead of ignoring them |
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if type(config.name) == "string" then room:set_name(config.name); end |
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if type(config.description) == "string" then room:set_description(config.description); end |
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if type(config.language) == "string" then room:set_language(config.language); end |
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if type(config.password) == "string" then room:set_password(config.password); end |
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if type(config.subject) == "string" then room:set_subject(config.subject); end |
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|
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if type(config.public) == "boolean" then room:set_public(config.public); end |
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if type(config.members_only) == "boolean" then room:set_members_only(config.members_only); end |
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if type(config.allow_member_invites) == "boolean" then room:set_allow_member_invites(config.allow_member_invites); end |
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if type(config.moderated) == "boolean" then room:set_moderated(config.moderated); end |
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if type(config.persistent) == "boolean" then room:set_persistent(config.persistent); end |
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if type(config.changesubject) == "boolean" then room:set_changesubject(config.changesubject); end |
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|
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if type(config.historylength) == "number" then room:set_historylength(config.historylength); end |
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if type(config.public_jids) == "boolean" then room:set_whois(config.public_jids and "anyone" or "moderators"); end |
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-- Leaving out presence_broadcast for now |
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|
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-- mod_muc_mam |
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if type(config.archiving) == "boolean" then room._config.archiving = config.archiving; end |
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107 |
elseif config ~= nil then |
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module:log("error", "Invalid config returned from API for %s: %q", room.jid, config); |
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109 |
return nil, "format", { field = "config" }; |
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110 |
end |
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111 |
return true; |
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112 |
end |
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113 |
|
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114 |
module:hook("muc-room-pre-create", function(event) |
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115 |
local url = render(url_template, event); |
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module:log("debug", "Calling API at %q for room %s", url, event.room.jid); |
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117 |
local wait, done = async.waiter(); |
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118 |
|
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119 |
local ret, err; |
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120 |
http.request(url, ex, function (body, code) |
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if math.floor(code / 100) == 2 then |
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122 |
local parsed, parse_err = json.decode(body); |
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123 |
if not parsed then |
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124 |
module:log("debug", "Got invalid JSON from %s: %s", url, parse_err); |
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err = problems.format; |
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126 |
else |
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ret = parsed; |
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128 |
end |
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129 |
else |
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130 |
module:log("debug", "Rejected by API: ", body); |
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131 |
err = "Rejected by API"; |
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132 |
end |
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133 |
|
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134 |
done() |
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135 |
end); |
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136 |
|
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137 |
wait(); |
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138 |
if not ret then |
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139 |
event.room:destroy(); |
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140 |
event.origin.send(st.error_reply(event.stanza, "cancel", "internal-server-error", err, module.host)); |
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141 |
return true; |
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142 |
end |
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143 |
|
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144 |
local configured, err = apply_config(event.room, ret); |
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145 |
if not configured then |
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146 |
event.room:destroy(); |
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147 |
event.origin.send(st.error_reply(event.stanza, "cancel", "internal-server-error", err, event.room.jid or module.host)); |
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148 |
return true; |
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149 |
end |
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150 |
end, -2); |