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annotate mod_adhoc_oauth2_client/mod_adhoc_oauth2_client.lua @ 4268:871d140d61bb

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mod_adhoc_oauth2_client: Fix including final client_id in result form The client_id is composed of the details needed for retrieving the data, making it redundant to include in the data, albeit somewhat convenient sometimes. Decided to remove it anyways, but forgot to change the result.
author Kim Alvefur <zash@zash.se>
date Sun, 22 Nov 2020 17:00:26 +0100
parents 43284437c5ed
children a9c1cc91d3d6
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1 local adhoc = require "util.adhoc";
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2 local dataforms = require "util.dataforms";
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3 local errors = require "util.error";
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4 local hashes = require "util.hashes";
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5 local id = require "util.id";
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6 local jid = require "util.jid";
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7 local base64 = require"util.encodings".base64;
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8
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9 local clients = module:open_store("oauth2_clients", "map");
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10
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11 local iteration_count = module:get_option_number("oauth2_client_iteration_count", 10000);
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12 local pepper = module:get_option_string("oauth2_client_pepper", "");
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13
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14 local new_client = dataforms.new({
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15 title = "Create OAuth2 client";
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16 {var = "FORM_TYPE"; type = "hidden"; value = "urn:uuid:ff0d55ed-2187-4ee0-820a-ab633a911c14#create"};
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17 {name = "name"; type = "text-single"; label = "Client name"; required = true};
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18 {name = "description"; type = "text-multi"; label = "Description"};
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19 {name = "info_url"; type = "text-single"; label = "Informative URL"; desc = "Link to information about your client"; datatype = "xs:anyURI"};
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20 {
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21 name = "redirect_uri";
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22 type = "text-single";
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23 label = "Redirection URI";
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24 desc = "Where to redirect the user after authorizing.";
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25 datatype = "xs:anyURI";
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26 required = true;
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27 };
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28 })
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29
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30 local client_created = dataforms.new({
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31 title = "New OAuth2 client created";
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32 instructions = "Save these details, they will not be shown again";
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33 {var = "FORM_TYPE"; type = "hidden"; value = "urn:uuid:ff0d55ed-2187-4ee0-820a-ab633a911c14#created"};
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34 {name = "client_id"; type = "text-single"; label = "Client ID"};
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35 {name = "client_secret"; type = "text-single"; label = "Client secret"};
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36 })
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37
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38 local function create_client(client, formerr, data)
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39 if formerr then
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40 local errmsg = {"Error in form:"};
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41 for field, err in pairs(formerr) do table.insert(errmsg, field .. ": " .. err); end
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42 return {status = "error"; error = {message = table.concat(errmsg, "\n")}};
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43 end
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45 local creator = jid.split(data.from);
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46 local client_uid = id.short();
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47 local client_id = jid.join(creator, module.host, client_uid);
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48 local client_secret = id.long();
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49 local salt = id.medium();
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50 local i = iteration_count;
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51
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52 client.secret_hash = base64.encode(hashes.pbkdf2_hmac_sha256(client_secret, salt .. pepper, i));
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53 client.iteration_count = i;
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54 client.salt = salt;
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55
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56 local ok, err = errors.coerce(clients:set(creator, client_uid, client));
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57 module:log("info", "OAuth2 client %q created by %s", client_id, data.from);
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58 if not ok then return {status = "canceled"; error = {message = err}}; end
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59
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60 return {status = "completed"; result = {layout = client_created; values = {client_id = client_id; client_secret = client_secret}}};
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61 end
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62
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63 local handler = adhoc.new_simple_form(new_client, create_client);
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64
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65 module:provides("adhoc", module:require "adhoc".new(new_client.title, new_client[1].value, handler, "local_user"));
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66
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67 -- TODO list/manage/revoke clients