prosody-modules: mod_pastebin/mod

annotate mod_pastebin/mod_pastebin.lua @ 4647:b91e40472d68

mod_storage_xmlarchive: Fix return of numeric 'when' from key-value API At some point, 'when' was stored as a timestamp string then as a numeric UNIX timestamp, so both cases needs to be handled, as they are elsewhere. Thanks spec/core_storagemanager_spec.lua

author	Kim Alvefur <zash@zash.se>
date	Fri, 13 Aug 2021 01:37:15 +0200
parents	09e7e880e056
children	f821eeac0e50

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
3028 ded630a87563 mod_pastebin: Replace tags using :maptags API instead of hacky direct manipulation Kim Alvefur <zash@zash.se> parents: 3027 diff changeset	117 local body = stanza:get_child_text();
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

Mercurial > prosody-modules

annotate mod_pastebin/mod_pastebin.lua @ 4647:b91e40472d68