Mercurial > prosody-modules

annotate mod_pastebin/mod_pastebin.lua @ 5644:23f336cec200

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_oauth2: Tweak wording in README to point out that this is an AS
author Kim Alvefur <zash@zash.se>
date Sat, 09 Sep 2023 22:51:25 +0200
parents f821eeac0e50
children 8aec430ba205
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local st = require "util.stanza";
654
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
3 module:depends("http");
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 local uuid_new = require "util.uuid".generate;
12
316e8437f233 mod_pastebin: Allow configurable message length threshold
Matthew Wild <mwild1@gmail.com>
parents: 5
diff changeset
5 local os_time = os.time;
3032
0f2dd6397569 mod_pastebin: Remove unused locals [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3031
diff changeset
6 local t_remove = table.remove;
24
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
7 local add_task = require "util.timer".add_task;
2766
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
8 local jid_bare = require "util.jid".bare;
3035
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
9
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
10 local function get_room_from_jid() end;
3027
ce34cbc10b5b mod_pastebin: Move result of host detection into a variable to improve readabily
Kim Alvefur <zash@zash.se>
parents: 3008
diff changeset
11 local is_component = module:get_host_type() == "component";
ce34cbc10b5b mod_pastebin: Move result of host detection into a variable to improve readabily
Kim Alvefur <zash@zash.se>
parents: 3008
diff changeset
12 if is_component then
3035
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
13 local mod_muc = module:depends "muc";
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
14 local muc_rooms = rawget(mod_muc, "rooms");
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
15 get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
16 function (jid)
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
17 return muc_rooms[jid];
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
18 end
3008
26fe44c68791 mod_pastebin: Fix loading on normal hosts (thanks ppmathis)
Kim Alvefur <zash@zash.se>
parents: 2766
diff changeset
19 end
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20
444
82ccfba5ac2f mod_pastebin: Support for changing the summary length (pastebin_summary_length), and including it even in the plaintext version of the generated message
Matthew Wild <mwild1@gmail.com>
parents: 438
diff changeset
21 local utf8_pattern = "[\194-\244][\128-\191]*$";
190
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
22 local function drop_invalid_utf8(seq)
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
23 local start = seq:byte();
934
15e2c4fd26a0 mod_pastebin: Fix invalid debug statement
Kim Alvefur <zash@zash.se>
parents: 852
diff changeset
24 module:log("debug", "utf8: %d, %d", start, #seq);
190
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
25 if (start <= 223 and #seq < 2)
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
26 or (start >= 224 and start <= 239 and #seq < 3)
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
27 or (start >= 240 and start <= 244 and #seq < 4)
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
28 or (start > 244) then
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
29 return "";
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
30 end
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
31 return seq;
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
32 end
7a695ee3884b mod_pastebin: Better fix for stripping truncated UFT-8 sequences
Matthew Wild <mwild1@gmail.com>
parents: 189
diff changeset
33
501
e851f386c904 mod_pastebin: Threshold is now UTF-8 characters (thanks Grom_PE for initial patch)
Matthew Wild <mwild1@gmail.com>
parents: 454
diff changeset
34 local function utf8_length(str)
e851f386c904 mod_pastebin: Threshold is now UTF-8 characters (thanks Grom_PE for initial patch)
Matthew Wild <mwild1@gmail.com>
parents: 454
diff changeset
35 local _, count = string.gsub(str, "[^\128-\193]", "");
e851f386c904 mod_pastebin: Threshold is now UTF-8 characters (thanks Grom_PE for initial patch)
Matthew Wild <mwild1@gmail.com>
parents: 454
diff changeset
36 return count;
e851f386c904 mod_pastebin: Threshold is now UTF-8 characters (thanks Grom_PE for initial patch)
Matthew Wild <mwild1@gmail.com>
parents: 454
diff changeset
37 end
e851f386c904 mod_pastebin: Threshold is now UTF-8 characters (thanks Grom_PE for initial patch)
Matthew Wild <mwild1@gmail.com>
parents: 454
diff changeset
38
3027
ce34cbc10b5b mod_pastebin: Move result of host detection into a variable to improve readabily
Kim Alvefur <zash@zash.se>
parents: 3008
diff changeset
39 local pastebin_private_messages = module:get_option_boolean("pastebin_private_messages", not is_component);
445
66ca5e4d9f7b mod_pastebin: Update to use module:get_option()
Matthew Wild <mwild1@gmail.com>
parents: 444
diff changeset
40 local length_threshold = module:get_option_number("pastebin_threshold", 500);
66ca5e4d9f7b mod_pastebin: Update to use module:get_option()
Matthew Wild <mwild1@gmail.com>
parents: 444
diff changeset
41 local line_threshold = module:get_option_number("pastebin_line_threshold", 4);
446
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
42 local max_summary_length = module:get_option_number("pastebin_summary_length", 150);
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
43 local html_preview = module:get_option_boolean("pastebin_html_preview", true);
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
44
1017
28e3257d2ae5 mod_pastebin: Ensure base URL always has a trailing / (thanks Masin)
Matthew Wild <mwild1@gmail.com>
parents: 934
diff changeset
45 local base_url = module:get_option_string("pastebin_url", module:http_url()):gsub("/$", "").."/";
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
46
24
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
47 -- Seconds a paste should live for in seconds (config is in hours), default 24 hours
445
66ca5e4d9f7b mod_pastebin: Update to use module:get_option()
Matthew Wild <mwild1@gmail.com>
parents: 444
diff changeset
48 local expire_after = math.floor(module:get_option_number("pastebin_expire_after", 24) * 3600);
24
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
49
445
66ca5e4d9f7b mod_pastebin: Update to use module:get_option()
Matthew Wild <mwild1@gmail.com>
parents: 444
diff changeset
50 local trigger_string = module:get_option_string("pastebin_trigger");
167
0d37d18ea073 mod_pastebin: Fix trigger_string matching when no trigger is set, and add support for counting lines (pastebin_line_threshold, default: 4)
Matthew Wild <mwild1@gmail.com>
parents: 156
diff changeset
51 trigger_string = (trigger_string and trigger_string .. " ");
156
b51741b7e86d mod_pastebin: Optionally bin if message starts with a configurable trigger string
Florian Zeitz <florob@babelmonkeys.de>
parents: 76
diff changeset
52
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
53 local pastes = {};
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
54
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
55 local xmlns_xhtmlim = "http://jabber.org/protocol/xhtml-im";
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
56 local xmlns_xhtml = "http://www.w3.org/1999/xhtml";
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
57
75
3c7189e26848 mod_pastebin: Rename pastebin_message() to pastebin_text() and make it global so it can be called by other plugins
Matthew Wild <mwild1@gmail.com>
parents: 71
diff changeset
58 function pastebin_text(text)
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
59 local uuid = uuid_new();
3140
11087a72990b mod_pastebin: Remove reference to removed header table
Kim Alvefur <zash@zash.se>
parents: 3139
diff changeset
60 pastes[uuid] = { body = text, time = os_time(), };
24
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
61 pastes[#pastes+1] = uuid;
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
62 if not pastes[2] then -- No other pastes, give the timer a kick
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
63 add_task(expire_after, expire_pastes);
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
64 end
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
65 return base_url..uuid;
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
66 end
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
67
654
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
68 function handle_request(event, pasteid)
3139
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
69 event.response.headers.content_type = "text/plain; charset=utf-8";
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
70
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
71 if not pasteid then
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
72 return "Invalid paste id, perhaps it expired?";
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
73 end
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
74
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
75 --module:log("debug", "Received request, replying: %s", pastes[pasteid].text);
3139
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
76 local paste = pastes[pasteid];
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
77
3139
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
78 if not paste then
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
79 return "Invalid paste id, perhaps it expired?";
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
80 end
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
81
03cda95ae97a mod_pastebin: Prevent header table form being mutated
Kim Alvefur <zash@zash.se>
parents: 3099
diff changeset
82 return paste.body;
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
83 end
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
84
3028
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
85 local function replace_tag(s, replacement)
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
86 local once = false;
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
87 s:maptags(function (tag)
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
88 if tag.name == replacement.name and tag.attr.xmlns == replacement.attr.xmlns then
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
89 if not once then
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
90 once = true;
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
91 return replacement;
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
92 else
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
93 return nil;
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
94 end
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
95 end
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
96 return tag;
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
97 end);
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
98 if not once then
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
99 s:add_child(replacement);
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
100 end
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
101 end
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
102
3099
c88f91626e07 mod_pastebin: Off-by-one, the hardest problem known to man
Kim Alvefur <zash@zash.se>
parents: 3045
diff changeset
103 local line_count_pattern = string.rep("[^\n]*\n", line_threshold + 1):sub(1,-2);
3031
040eaa3844f4 mod_pastebin: Check line length via preconstructed pattern instead of gsub
Kim Alvefur <zash@zash.se>
parents: 3030
diff changeset
104
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
105 function check_message(data)
3032
0f2dd6397569 mod_pastebin: Remove unused locals [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3031
diff changeset
106 local stanza = data.stanza;
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
107
2766
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
108 -- Only check for MUC presence when loaded on a component.
3027
ce34cbc10b5b mod_pastebin: Move result of host detection into a variable to improve readabily
Kim Alvefur <zash@zash.se>
parents: 3008
diff changeset
109 if is_component then
3035
60ca0d03f3e3 mod_pastebin: Support the new MUC API in Prosody trunk
Kim Alvefur <zash@zash.se>
parents: 3034
diff changeset
110 local room = get_room_from_jid(jid_bare(stanza.attr.to));
2766
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
111 if not room then return; end
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
112
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
113 local nick = room._jid_nick[stanza.attr.from];
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
114 if not nick then return; end
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
115 end
314cebb3071e mod_pastebin: Check for MUC presence before handling a message.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 1343
diff changeset
116
4700
f821eeac0e50 mod_pastebin: Fix pasting when <body> is not the first tag (thanks thorsten)
Kim Alvefur <zash@zash.se>
parents: 3868
diff changeset
117 local body = stanza:get_child_text("body");
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
118
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
119 if not body then return; end
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
120
25
ea59a8d98b03 mod_pastebin: Comment some debug logging on every message
Matthew Wild <mwild1@gmail.com>
parents: 24
diff changeset
121 --module:log("debug", "Body(%s) length: %d", type(body), #(body or ""));
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
122
3030
4a7f08fe793c mod_pastebin: Remove redundant check for non-empty body since it returns earlier in that case
Kim Alvefur <zash@zash.se>
parents: 3029
diff changeset
123 if ( #body > length_threshold and utf8_length(body) > length_threshold ) or
167
0d37d18ea073 mod_pastebin: Fix trigger_string matching when no trigger is set, and add support for counting lines (pastebin_line_threshold, default: 4)
Matthew Wild <mwild1@gmail.com>
parents: 156
diff changeset
124 (trigger_string and body:find(trigger_string, 1, true) == 1) or
3031
040eaa3844f4 mod_pastebin: Check line length via preconstructed pattern instead of gsub
Kim Alvefur <zash@zash.se>
parents: 3030
diff changeset
125 body:find(line_count_pattern) then
3029
7878dc2dbf59 mod_pastebin: Avoid using pattern matching facilities for simple prefix removal
Kim Alvefur <zash@zash.se>
parents: 3028
diff changeset
126 if trigger_string and body:sub(1, #trigger_string) == trigger_string then
7878dc2dbf59 mod_pastebin: Avoid using pattern matching facilities for simple prefix removal
Kim Alvefur <zash@zash.se>
parents: 3028
diff changeset
127 body = body:sub(#trigger_string+1);
167
0d37d18ea073 mod_pastebin: Fix trigger_string matching when no trigger is set, and add support for counting lines (pastebin_line_threshold, default: 4)
Matthew Wild <mwild1@gmail.com>
parents: 156
diff changeset
128 end
75
3c7189e26848 mod_pastebin: Rename pastebin_message() to pastebin_text() and make it global so it can be called by other plugins
Matthew Wild <mwild1@gmail.com>
parents: 71
diff changeset
129 local url = pastebin_text(body);
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
130 module:log("debug", "Pasted message as %s", url);
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131 --module:log("debug", " stanza[bodyindex] = %q", tostring( stanza[bodyindex]));
446
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
132 local summary = (body:sub(1, max_summary_length):gsub(utf8_pattern, drop_invalid_utf8) or ""):match("[^\n]+") or "";
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
133 summary = summary:match("^%s*(.-)%s*$");
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
134 local summary_prefixed = summary:match("[,:]$");
3196
01503000d2f1 mod_pastebin: Make first line and URL more clearly separated
Kim Alvefur <zash@zash.se>
parents: 3140
diff changeset
135 replace_tag(stanza, st.stanza("body"):text(summary .. "\n" .. url));
1343
7dbde05b48a9 all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 1017
diff changeset
136
3034
6e9096b66704 mod_pastebin: Add an OOB tag pointing to the pastebin URL
Kim Alvefur <zash@zash.se>
parents: 3033
diff changeset
137 stanza:add_child(st.stanza("query", { xmlns = "jabber:iq:oob" }):tag("url"):text(url));
6e9096b66704 mod_pastebin: Add an OOB tag pointing to the pastebin URL
Kim Alvefur <zash@zash.se>
parents: 3033
diff changeset
138
446
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
139 if html_preview then
513
5e8843a869a3 mod_pastebin: Fix off-by-one in line counting (display issue only)
Matthew Wild <mwild1@gmail.com>
parents: 512
diff changeset
140 local line_count = select(2, body:gsub("\n", "%0")) + 1;
446
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
141 local link_text = ("[view %spaste (%d line%s)]"):format(summary_prefixed and "" or "rest of ", line_count, line_count == 1 and "" or "s");
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
142 local html = st.stanza("html", { xmlns = xmlns_xhtmlim }):tag("body", { xmlns = xmlns_xhtml });
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
143 html:tag("p"):text(summary.." "):up();
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
144 html:tag("a", { href = url }):text(link_text):up();
3028
ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation
Kim Alvefur <zash@zash.se>
parents: 3027
diff changeset
145 replace_tag(stanza, html);
446
56f1c29ee7f1 mod_pastebin: Some experimental summary changes
Matthew Wild <mwild1@gmail.com>
parents: 445
diff changeset
146 end
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
147 end
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
148 end
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
149
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
150 module:hook("message/bare", check_message);
438
7f0cdde1e42a mod_pastebin: Add option 'pastebin_private_messages', defaults to false for components and true for other hosts (thanks Kelden/Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 190
diff changeset
151 if pastebin_private_messages then
7f0cdde1e42a mod_pastebin: Add option 'pastebin_private_messages', defaults to false for components and true for other hosts (thanks Kelden/Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 190
diff changeset
152 module:hook("message/full", check_message);
7f0cdde1e42a mod_pastebin: Add option 'pastebin_private_messages', defaults to false for components and true for other hosts (thanks Kelden/Maranda)
Matthew Wild <mwild1@gmail.com>
parents: 190
diff changeset
153 end
5
9c1c6c5344dc mod_pastebin: Initial commit
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
154
3345
4a12abccdbaf mod_pastebin: Advertise a disco feature and current thresholds
Kim Alvefur <zash@zash.se>
parents: 3196
diff changeset
155 module:hook("muc-disco#info", function (event)
4a12abccdbaf mod_pastebin: Advertise a disco feature and current thresholds
Kim Alvefur <zash@zash.se>
parents: 3196
diff changeset
156 local reply, form, formdata = event.reply, event.form, event.formdata;
4a12abccdbaf mod_pastebin: Advertise a disco feature and current thresholds
Kim Alvefur <zash@zash.se>
parents: 3196
diff changeset
157 reply:tag("feature", { var = "https://modules.prosody.im/mod_pastebin" }):up();
3868
09e7e880e056 mod_pastebin: Follow XEP-0068 and use Clark notation in disco#info
Kim Alvefur <zash@zash.se>
parents: 3346
diff changeset
158 table.insert(form, { name = "{https://modules.prosody.im/mod_pastebin}max_lines", datatype = "xs:integer" });
09e7e880e056 mod_pastebin: Follow XEP-0068 and use Clark notation in disco#info
Kim Alvefur <zash@zash.se>
parents: 3346
diff changeset
159 table.insert(form, { name = "{https://modules.prosody.im/mod_pastebin}max_characters", datatype = "xs:integer" });
09e7e880e056 mod_pastebin: Follow XEP-0068 and use Clark notation in disco#info
Kim Alvefur <zash@zash.se>
parents: 3346
diff changeset
160 formdata["{https://modules.prosody.im/mod_pastebin}max_lines"] = tostring(line_threshold);
09e7e880e056 mod_pastebin: Follow XEP-0068 and use Clark notation in disco#info
Kim Alvefur <zash@zash.se>
parents: 3346
diff changeset
161 formdata["{https://modules.prosody.im/mod_pastebin}max_characters"] = tostring(length_threshold);
3345
4a12abccdbaf mod_pastebin: Advertise a disco feature and current thresholds
Kim Alvefur <zash@zash.se>
parents: 3196
diff changeset
162 end);
4a12abccdbaf mod_pastebin: Advertise a disco feature and current thresholds
Kim Alvefur <zash@zash.se>
parents: 3196
diff changeset
163
24
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
164 function expire_pastes(time)
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
165 time = time or os_time(); -- COMPAT with 0.5
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
166 if pastes[1] then
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
167 pastes[pastes[1]] = nil;
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
168 t_remove(pastes, 1);
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
169 if pastes[1] then
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
170 return (expire_after - (time - pastes[pastes[1]].time)) + 1;
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
171 end
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
172 end
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
173 end
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
174
72bcc0475e2f mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents: 23
diff changeset
175
654
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
176 module:provides("http", {
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
177 route = {
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
178 ["GET /*"] = handle_request;
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
179 };
7e444de959bb mod_pastebin: Update to the new HTTP API
Kim Alvefur <zash@zash.se>
parents: 565
diff changeset
180 });
454
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
181
517
f866325305ed mod_pastebin: Make last commit work (also set on restore)
Matthew Wild <mwild1@gmail.com>
parents: 516
diff changeset
182 local function set_pastes_metatable()
3033
b2b129f699ed mod_pastebin: Silence some warnings [luacheck]
Kim Alvefur <zash@zash.se>
parents: 3032
diff changeset
183 -- luacheck: ignore 212/pastes 431/pastes
516
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
184 if expire_after == 0 then
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
185 local dm = require "util.datamanager";
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
186 setmetatable(pastes, {
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
187 __index = function (pastes, id)
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
188 if type(id) == "string" then
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
189 return dm.load(id, module.host, "pastebin");
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
190 end
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
191 end;
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
192 __newindex = function (pastes, id, data)
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
193 if type(id) == "string" then
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
194 dm.store(id, module.host, "pastebin", data);
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
195 end
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
196 end;
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
197 });
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
198 else
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
199 setmetatable(pastes, nil);
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
200 end
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
201 end
3d3687fef751 mod_pastebin: Fix issue with metatable not being set when a reload changes expires_after to 0
Matthew Wild <mwild1@gmail.com>
parents: 514
diff changeset
202
517
f866325305ed mod_pastebin: Make last commit work (also set on restore)
Matthew Wild <mwild1@gmail.com>
parents: 516
diff changeset
203 module.load = set_pastes_metatable;
f866325305ed mod_pastebin: Make last commit work (also set on restore)
Matthew Wild <mwild1@gmail.com>
parents: 516
diff changeset
204
454
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
205 function module.save()
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
206 return { pastes = pastes };
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
207 end
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
208
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
209 function module.restore(data)
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
210 pastes = data.pastes or pastes;
517
f866325305ed mod_pastebin: Make last commit work (also set on restore)
Matthew Wild <mwild1@gmail.com>
parents: 516
diff changeset
211 set_pastes_metatable();
454
3f101f7a26d0 mod_pastebin: Preserve pastes through a reload
Matthew Wild <mwild1@gmail.com>
parents: 446
diff changeset
212 end