Mercurial > prosody-modules

annotate mod_invite/mod_invite.lua @ 2494:d300ae5dba87

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mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. The old code had several flaws which are addressed here. First of all this fixes the if statement guarding the event generation There where some timing glitches addressed by this commit as well.
author tmolitor <thilo@eightysoft.de>
date Sun, 12 Feb 2017 21:23:22 +0100
parents 967ba25edf58
children 2103135f1851
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1 local adhoc_new = module:require "adhoc".new;
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2 local uuid_new = require "util.uuid".generate;
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3 local jid_split = require "util.jid".split;
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4 local jid_join = require "util.jid".join;
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5 local http_formdecode = require "net.http".formdecode;
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6 local http_urlencode = require "net.http".urlencode;
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7 local usermanager = require "core.usermanager";
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8 local rostermanager = require "core.rostermanager";
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9 local tohtml = require "util.stanza".xml_escape
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10 local nodeprep = require "util.encodings".stringprep.nodeprep;
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11 local tostring = tostring;
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13 local invite_storage = module:open_store();
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14 local inviter_storage = module:open_store("inviter");
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16 local serve = module:depends"http_files".serve;
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17
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18 module:depends"adhoc";
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19 module:depends"http";
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21 local function apply_template(template, args)
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22 return
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23 template:gsub("{{([^}]*)}}", function (k)
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24 if args[k] then
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25 return tohtml(args[k])
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26 else
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27 return k
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28 end
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29 end)
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30 end
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32 function generate_page(event, display_options)
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33 local request, response = event.request, event.response;
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35 local tokens = invite_storage:get() or {};
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37 local token = request.path:match("^/invite/([^/]*)$");
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39 response.headers.content_type = "text/html; charset=utf-8";
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41 if not token or not tokens[token] then
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42 local template = assert(module:load_resource("invite/invite_result.html")):read("*a");
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44 return apply_template(template, { classes = "alert-danger", message = "This invite has expired." })
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45 end
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47 local template = assert(module:load_resource("invite/invite.html")):read("*a");
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49 return apply_template(template, { user = jid_join(tokens[token], module.host), server = module.host, token = token });
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50 end
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52 function subscribe(user1, user2)
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53 local user1_jid = jid_join(user1, module.host);
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54 local user2_jid = jid_join(user2, module.host);
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56 rostermanager.set_contact_pending_out(user2, module.host, user1_jid);
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57 rostermanager.set_contact_pending_in(user1, module.host, user2_jid);
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58 rostermanager.subscribed(user1, module.host, user2_jid);
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59 rostermanager.process_inbound_subscription_approval(user2, module.host, user1_jid);
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60 end
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62 function handle_form(event, display_options)
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63 local request, response = event.request, event.response;
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64 local form_data = http_formdecode(request.body);
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65 local user, password, token = form_data["user"], form_data["password"], form_data["token"];
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66 local tokens = invite_storage:get() or {};
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68 local template = assert(module:load_resource("invite/invite_result.html")):read("*a");
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70 response.headers.content_type = "text/html; charset=utf-8";
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72 if not user or #user == 0 or not password or #password == 0 or not token then
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73 return apply_template(template, { classes = "alert-warning", message = "Please fill in all fields." })
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74 end
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76 if not tokens[token] then
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77 return apply_template(template, { classes = "alert-danger", message = "This invite has expired." })
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78 end
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80 -- Shamelessly copied from mod_register_web.
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81 local prepped_username = nodeprep(user);
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83 if not prepped_username or #prepped_username == 0 then
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84 return apply_template(template, { classes = "alert-warning", message = "This username contains invalid characters." })
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85 end
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86
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87 if usermanager.user_exists(prepped_username, module.host) then
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88 return apply_template(template, { classes = "alert-warning", message = "This username is already in use." })
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89 end
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91 local registering = { username = prepped_username , host = module.host, allowed = true }
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93 module:fire_event("user-registering", registering);
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94
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95 if not registering.allowed then
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96 return apply_template(template, { classes = "alert-danger", message = "Registration is not allowed." })
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97 end
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98
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99 local ok, err = usermanager.create_user(prepped_username, password, module.host);
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100
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101 if ok then
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102 subscribe(prepped_username, tokens[token]);
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103 subscribe(tokens[token], prepped_username);
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104
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105 inviter_storage:set(prepped_username, { inviter = tokens[token] });
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106
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107 rostermanager.roster_push(tokens[token], module.host, jid_join(prepped_username, module.host));
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108
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109 tokens[token] = nil;
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110
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111 invite_storage:set(nil, tokens);
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112
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113 return apply_template(template, { classes = "alert-success", message = "Your account has been created! You can now log in using an XMPP client." })
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114 else
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115 module:log("debug", "Registration failed: " .. tostring(err));
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116
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117 return apply_template(template, { classes = "alert-danger", message = "An unknown error has occurred." })
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118 end
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119 end
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120
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121 module:provides("http", {
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122 route = {
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967ba25edf58 mod_invite: Serve CSS correctly
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123 ["GET /bootstrap.min.css"] = serve(module:get_directory() .. "/invite/bootstrap.min.css");
2058
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124 ["GET /*"] = generate_page;
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125 POST = handle_form;
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126 };
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127 });
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128
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129 function invite_command_handler(self, data, state)
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130 local uuid = uuid_new();
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131
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132 local user, host = jid_split(data.from);
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133
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134 if host ~= module.host then
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135 return { status = "completed", error = { message = "You are not allowed to invite users to this server." }};
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136 end
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137
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138 local tokens = invite_storage:get() or {};
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139
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140 tokens[uuid] = user;
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141
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142 invite_storage:set(nil, tokens);
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143
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144 return { info = module:http_url() .. "/" .. uuid, status = "completed" };
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145 end
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146
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147 local adhoc_invite = adhoc_new("Invite user", "invite", invite_command_handler, "user")
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148
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149 module:add_item("adhoc", adhoc_invite);