author | Matthew Wild <mwild1@gmail.com> |
Tue, 16 Apr 2024 12:58:08 +0100 | |
changeset 5889 | 54b451c3790c |
parent 5069 | 368bf9b06484 |
permissions | -rw-r--r-- |
1053
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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1 |
local st = require "util.stanza"; |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
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2 |
local nodeprep = require "util.encodings".stringprep.nodeprep; |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
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368bf9b06484
mod_block_registrations: Expand default list of blocked usernames (RFC 2142)
Matthew Wild <mwild1@gmail.com>
parents:
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local block_users = module:get_option_set("block_registrations_users", { |
368bf9b06484
mod_block_registrations: Expand default list of blocked usernames (RFC 2142)
Matthew Wild <mwild1@gmail.com>
parents:
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"abuse", "admin", "administrator", "hostmaster", "info", "news", |
368bf9b06484
mod_block_registrations: Expand default list of blocked usernames (RFC 2142)
Matthew Wild <mwild1@gmail.com>
parents:
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"noc", "operator", "owner", "postmaster", "register", "registration", |
368bf9b06484
mod_block_registrations: Expand default list of blocked usernames (RFC 2142)
Matthew Wild <mwild1@gmail.com>
parents:
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"root", "security", "service", "signup", "support", "sysadmin", |
368bf9b06484
mod_block_registrations: Expand default list of blocked usernames (RFC 2142)
Matthew Wild <mwild1@gmail.com>
parents:
1701
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"sysop", "system", "test", "trouble", "webmaster", "www", "xmpp", |
368bf9b06484
mod_block_registrations: Expand default list of blocked usernames (RFC 2142)
Matthew Wild <mwild1@gmail.com>
parents:
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9 |
}); |
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cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
10 |
local block_patterns = module:get_option_set("block_registrations_matching", {}); |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
11 |
local require_pattern = module:get_option_string("block_registrations_require"); |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
12 |
|
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
13 |
function is_blocked(username) |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
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-- Check if the username is simply blocked |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
15 |
if block_users:contains(username) then return true; end |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
16 |
|
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
17 |
for pattern in block_patterns do |
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27aa58ed3e2e
mod_block_registrations: string.find is faster than string.match when only needing a boolean answer
Kim Alvefur <zash@zash.se>
parents:
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if username:find(pattern) then |
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cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
19 |
return true; |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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end |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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21 |
end |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
22 |
-- Not blocked, but check that username matches allowed pattern |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
23 |
if require_pattern and not username:match(require_pattern) then |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
24 |
return true; |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
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end |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
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26 |
end |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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|
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dbaa67babeb4
mod_block_registrations: Switch to using the 'user-registering' event
Kim Alvefur <zash@zash.se>
parents:
1053
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module:hook("user-registering", function(event) |
dbaa67babeb4
mod_block_registrations: Switch to using the 'user-registering' event
Kim Alvefur <zash@zash.se>
parents:
1053
diff
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local username = event.username; |
dbaa67babeb4
mod_block_registrations: Switch to using the 'user-registering' event
Kim Alvefur <zash@zash.se>
parents:
1053
diff
changeset
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30 |
if is_blocked(username) then |
dbaa67babeb4
mod_block_registrations: Switch to using the 'user-registering' event
Kim Alvefur <zash@zash.se>
parents:
1053
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event.allowed = false; |
dbaa67babeb4
mod_block_registrations: Switch to using the 'user-registering' event
Kim Alvefur <zash@zash.se>
parents:
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return true; |
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cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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end |
cabbcc1997d9
mod_block_registrations: Allow restricting registrations of certain user accounts, and/or ensure that registered accounts conform to a given pattern
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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34 |
end, 10); |