annotate mod_muc_hats_api/mod_muc_hats_api.lua @ 4537:53ee391ca689

mod_smacks: Fix traceback due to session being destroyed in send() Sending something can cause the OS to notice that the connection is dead and then the connection can be dead at this point. More likely if opportunistic_writes is enabled.
author Kim Alvefur <zash@zash.se>
date Thu, 01 Apr 2021 11:35:26 +0200
parents 1f90e333b1d8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 local mod_muc = module:depends("muc");
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2
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3 function add_user_hat(user_jid, room_jid, hat_id, attachment)
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4 local room = mod_muc.get_room_from_jid(room_jid);
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5 if not room then
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6 return nil, "item-not-found", "no such room";
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7 end
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8 local user_aff = room:get_affiliation(user_jid);
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9 if not user_aff then
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10 return nil, "item-not-found", "user not affiliated with room";
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11 end
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12 local aff_data = room:get_affiliation_data(user_jid) or {};
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13 local hats = aff_data.hats;
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14 if not hats then
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15 hats = {};
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16 aff_data.hats = hats;
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17 end
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18
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19 hats[hat_id] = {
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20 active = attachment.active;
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21 required = attachment.required;
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22 title = attachment.title;
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23 };
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24
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25 local ok, err = room:set_affiliation(true, user_jid, user_aff, nil, aff_data);
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26 if not ok then
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27 return nil, err;
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28 end
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29 return true;
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30 end
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31
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32 function remove_user_hat(user_jid, room_jid, hat_id)
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33 local room = mod_muc.get_room_from_jid(room_jid);
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34 if not room then
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35 return nil, "item-not-found", "no such room";
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36 end
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37 local user_aff = room:get_affiliation(user_jid);
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38 if not user_aff then
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39 return nil, "item-not-found", "user not affiliated with room";
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40 end
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41 local aff_data = room:get_affiliation_data(user_jid);
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42 local hats = aff_data and aff_data.hats;
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43 if not hats then
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44 return true;
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45 end
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46
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47 hats[hat_id] = nil;
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48
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49 local ok, err = room:set_affiliation(true, user_jid, user_aff, nil, aff_data);
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50 if not ok then
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51 return nil, err;
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52 end
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53 return true;
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54 end
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55
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56 function set_user_hats(user_jid, room_jid, new_hats)
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57 local room = mod_muc.get_room_from_jid(room_jid);
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58 if not room then
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59 return nil, "item-not-found", "no such room";
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60 end
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61 local user_aff = room:get_affiliation(user_jid);
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62 if not user_aff then
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63 return nil, "item-not-found", "user not affiliated with room";
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64 end
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65 local aff_data = room:get_affiliation_data(user_jid) or {};
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66
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67 aff_data.hats = new_hats;
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68
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69 local ok, err = room:set_affiliation(true, user_jid, user_aff, nil, aff_data);
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70 if not ok then
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71 return nil, err;
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72 end
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73 return true;
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74 end
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75