liquid_feedback_frontend

view model/member.lua @ 922:cae2a205da8b

Do not lock member privilege rows to avoid deadlocks in another function
author bsw
date Mon Sep 24 22:21:26 2012 +0200 (2012-09-24)
parents 2629697a1ffd
children 403e8c211592
line source
1 Member = mondelefant.new_class()
2 Member.table = 'member'
4 Member:add_reference{
5 mode = "1m",
6 to = "MemberHistory",
7 this_key = 'id',
8 that_key = 'member_id',
9 ref = 'history_entries',
10 back_ref = 'member'
11 }
13 Member:add_reference{
14 mode = '1m',
15 to = "MemberImage",
16 this_key = 'id',
17 that_key = 'member_id',
18 ref = 'images',
19 back_ref = 'member'
20 }
22 Member:add_reference{
23 mode = '1m',
24 to = "Contact",
25 this_key = 'id',
26 that_key = 'member_id',
27 ref = 'contacts',
28 back_ref = 'member',
29 default_order = '"other_member_id"'
30 }
32 Member:add_reference{
33 mode = '1m',
34 to = "Contact",
35 this_key = 'id',
36 that_key = 'member_id',
37 ref = 'foreign_contacts',
38 back_ref = 'other_member',
39 default_order = '"member_id"'
40 }
42 Member:add_reference{
43 mode = '1m',
44 to = "Session",
45 this_key = 'id',
46 that_key = 'member_id',
47 ref = 'sessions',
48 back_ref = 'member',
49 default_order = '"ident"'
50 }
52 Member:add_reference{
53 mode = '1m',
54 to = "Draft",
55 this_key = 'id',
56 that_key = 'author_id',
57 ref = 'drafts',
58 back_ref = 'author',
59 default_order = '"id"'
60 }
62 Member:add_reference{
63 mode = '1m',
64 to = "Suggestion",
65 this_key = 'id',
66 that_key = 'author_id',
67 ref = 'suggestions',
68 back_ref = 'author',
69 default_order = '"id"'
70 }
72 Member:add_reference{
73 mode = '1m',
74 to = "Membership",
75 this_key = 'id',
76 that_key = 'member_id',
77 ref = 'memberships',
78 back_ref = 'member',
79 default_order = '"area_id"'
80 }
82 Member:add_reference{
83 mode = '1m',
84 to = "Interest",
85 this_key = 'id',
86 that_key = 'member_id',
87 ref = 'interests',
88 back_ref = 'member',
89 default_order = '"id"'
90 }
92 Member:add_reference{
93 mode = '1m',
94 to = "Initiator",
95 this_key = 'id',
96 that_key = 'member_id',
97 ref = 'initiators',
98 back_ref = 'member'
99 }
101 Member:add_reference{
102 mode = '1m',
103 to = "Supporter",
104 this_key = 'id',
105 that_key = 'member_id',
106 ref = 'supporters',
107 back_ref = 'member'
108 }
110 Member:add_reference{
111 mode = '1m',
112 to = "Opinion",
113 this_key = 'id',
114 that_key = 'member_id',
115 ref = 'opinions',
116 back_ref = 'member',
117 default_order = '"id"'
118 }
120 Member:add_reference{
121 mode = '1m',
122 to = "Delegation",
123 this_key = 'id',
124 that_key = 'truster_id',
125 ref = 'outgoing_delegations',
126 back_ref = 'truster',
127 default_order = '"id"'
128 }
130 Member:add_reference{
131 mode = '1m',
132 to = "Delegation",
133 this_key = 'id',
134 that_key = 'trustee_id',
135 ref = 'incoming_delegations',
136 back_ref = 'trustee',
137 default_order = '"id"'
138 }
140 Member:add_reference{
141 mode = '1m',
142 to = "DirectVoter",
143 this_key = 'id',
144 that_key = 'member_id',
145 ref = 'direct_voter',
146 back_ref = 'member',
147 default_order = '"issue_id"'
148 }
150 Member:add_reference{
151 mode = '1m',
152 to = "Vote",
153 this_key = 'id',
154 that_key = 'member_id',
155 ref = 'vote',
156 back_ref = 'member',
157 default_order = '"issue_id", "initiative_id"'
158 }
160 Member:add_reference{
161 mode = 'mm',
162 to = "Member",
163 this_key = 'id',
164 that_key = 'id',
165 connected_by_table = 'contact',
166 connected_by_this_key = 'member_id',
167 connected_by_that_key = 'other_member_id',
168 ref = 'saved_members',
169 }
171 Member:add_reference{
172 mode = 'mm',
173 to = "Member",
174 this_key = 'id',
175 that_key = 'id',
176 connected_by_table = 'contact',
177 connected_by_this_key = 'other_member_id',
178 connected_by_that_key = 'member_id',
179 ref = 'saved_by_members',
180 }
182 Member:add_reference{
183 mode = 'mm',
184 to = "Unit",
185 this_key = 'id',
186 that_key = 'id',
187 connected_by_table = 'privilege',
188 connected_by_this_key = 'member_id',
189 connected_by_that_key = 'unit_id',
190 ref = 'units'
191 }
193 Member:add_reference{
194 mode = 'mm',
195 to = "Area",
196 this_key = 'id',
197 that_key = 'id',
198 connected_by_table = 'membership',
199 connected_by_this_key = 'member_id',
200 connected_by_that_key = 'area_id',
201 ref = 'areas'
202 }
204 Member:add_reference{
205 mode = 'mm',
206 to = "Issue",
207 this_key = 'id',
208 that_key = 'id',
209 connected_by_table = 'interest',
210 connected_by_this_key = 'member_id',
211 connected_by_that_key = 'issue_id',
212 ref = 'issues'
213 }
215 Member:add_reference{
216 mode = 'mm',
217 to = "Initiative",
218 this_key = 'id',
219 that_key = 'id',
220 connected_by_table = 'initiator',
221 connected_by_this_key = 'member_id',
222 connected_by_that_key = 'initiative_id',
223 ref = 'initiated_initiatives'
224 }
226 Member:add_reference{
227 mode = 'mm',
228 to = "Initiative",
229 this_key = 'id',
230 that_key = 'id',
231 connected_by_table = 'supporter',
232 connected_by_this_key = 'member_id',
233 connected_by_that_key = 'initiative_id',
234 ref = 'supported_initiatives'
235 }
237 model.has_rendered_content(Member, RenderedMemberStatement, "statement")
239 function Member:build_selector(args)
240 local selector = self:new_selector()
241 if args.active ~= nil then
242 selector:add_where{ "member.active = ?", args.active }
243 end
244 if args.locked ~= nil then
245 selector:add_where{ "member.locked = ?", args.locked }
246 end
247 if args.is_contact_of_member_id then
248 selector:join("contact", "__model_member__contact", "member.id = __model_member__contact.other_member_id")
249 selector:add_where{ "__model_member__contact.member_id = ?", args.is_contact_of_member_id }
250 end
251 if args.voting_right_for_unit_id then
252 selector:join("privilege", "__model_member__privilege", { "member.id = __model_member__privilege.member_id AND __model_member__privilege.voting_right AND __model_member__privilege.unit_id = ?", args.voting_right_for_unit_id })
253 end
254 if args.admin_search then
255 local search_string = "%" .. args.admin_search .. "%"
256 selector:add_where{ "member.identification ILIKE ? OR member.name ILIKE ?", search_string, search_string }
257 end
258 if args.order then
259 if args.order == "id" then
260 selector:add_order_by("id")
261 elseif args.order == "identification" then
262 selector:add_order_by("identification")
263 elseif args.order == "name" then
264 selector:add_order_by("name")
265 else
266 error("invalid order")
267 end
268 end
269 return selector
270 end
272 function Member.object:set_password(password)
273 trace.disable()
275 local hash_prefix
276 local salt_length
278 local function rounds()
279 return multirand.integer(
280 config.password_hash_min_rounds,
281 config.password_hash_max_rounds
282 )
283 end
285 if config.password_hash_algorithm == "crypt_md5" then
286 hash_prefix = "$1$"
287 salt_length = 8
289 elseif config.password_hash_algorithm == "crypt_sha256" then
290 hash_prefix = "$5$rounds=" .. rounds() .. "$"
291 salt_length = 16
293 elseif config.password_hash_algorithm == "crypt_sha512" then
294 hash_prefix = "$6$rounds=" .. rounds() .. "$"
295 salt_length = 16
297 else
298 error("Unknown hash algorithm selected in configuration")
300 end
302 hash_prefix = hash_prefix .. multirand.string(
303 salt_length,
304 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./"
305 )
307 local hash = extos.crypt(password, hash_prefix)
309 if not hash or hash:sub(1, #hash_prefix) ~= hash_prefix then
310 error("Password hashing algorithm failed")
311 end
313 self.password = hash
314 end
316 function Member.object:check_password(password)
317 if type(password) == "string" and type(self.password) == "string" then
318 return extos.crypt(password, self.password) == self.password
319 else
320 return false
321 end
322 end
324 function Member.object_get:password_hash_needs_update()
326 if self.password == nil then
327 return nil
328 end
330 local function check_rounds(rounds)
331 if rounds then
332 rounds = tonumber(rounds)
333 if
334 rounds >= config.password_hash_min_rounds and
335 rounds <= config.password_hash_max_rounds
336 then
337 return false
338 end
339 end
340 return true
341 end
343 if config.password_hash_algorithm == "crypt_md5" then
345 return self.password:sub(1,3) ~= "$1$"
347 elseif config.password_hash_algorithm == "crypt_sha256" then
349 return check_rounds(self.password:match("^%$5%$rounds=([1-9][0-9]*)%$"))
351 elseif config.password_hash_algorithm == "crypt_sha512" then
353 return check_rounds(self.password:match("^%$6%$rounds=([1-9][0-9]*)%$"))
355 else
356 error("Unknown hash algorithm selected in configuration")
358 end
360 end
362 function Member.object_get:published_contacts()
363 return Member:new_selector()
364 :join('"contact"', nil, '"contact"."other_member_id" = "member"."id"')
365 :add_where{ '"contact"."member_id" = ?', self.id }
366 :add_where("public")
367 :exec()
368 end
370 function Member:by_login_and_password(login, password)
371 local selector = self:new_selector()
372 selector:add_where{'"login" = ?', login }
373 selector:add_where('NOT "locked"')
374 selector:optional_object_mode()
375 local member = selector:exec()
376 if member and member:check_password(password) then
377 return member
378 else
379 return nil
380 end
381 end
383 function Member:by_login(login)
384 local selector = self:new_selector()
385 selector:add_where{'"login" = ?', login }
386 selector:optional_object_mode()
387 return selector:exec()
388 end
390 function Member:by_name(name)
391 local selector = self:new_selector()
392 selector:add_where{'"name" = ?', name }
393 selector:optional_object_mode()
394 return selector:exec()
395 end
397 function Member:get_search_selector(search_string)
398 return self:new_selector()
399 :add_field( {'"highlight"("member"."name", ?)', search_string }, "name_highlighted")
400 :add_where{ '"member"."text_search_data" @@ "text_search_query"(?)', search_string }
401 :add_where("activated NOTNULL AND active")
402 end
404 function Member.object:send_invitation(template_file, subject)
405 trace.disable()
406 self.invite_code = multirand.string( 24, "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" )
407 self:save()
409 local subject = subject
410 local content
412 if template_file then
413 local fh = io.open(template_file, "r")
414 content = fh:read("*a")
415 content = (content:gsub("#{invite_code}", self.invite_code))
416 else
417 subject = config.mail_subject_prefix .. _"Invitation to LiquidFeedback"
418 content = slot.use_temporary(function()
419 slot.put(_"Hello\n\n")
420 slot.put(_"You are invited to LiquidFeedback. To register please click the following link:\n\n")
421 slot.put(request.get_absolute_baseurl() .. "index/register.html?invite=" .. self.invite_code .. "\n\n")
422 slot.put(_"If this link is not working, please open following url in your web browser:\n\n")
423 slot.put(request.get_absolute_baseurl() .. "index/register.html\n\n")
424 slot.put(_"On that page please enter the invite key:\n\n")
425 slot.put(self.invite_code .. "\n\n")
426 end)
427 end
429 local success = net.send_mail{
430 envelope_from = config.mail_envelope_from,
431 from = config.mail_from,
432 reply_to = config.mail_reply_to,
433 to = self.notify_email_unconfirmed or self.notify_email,
434 subject = subject,
435 content_type = "text/plain; charset=UTF-8",
436 content = content
437 }
438 return success
439 end
441 function Member.object:set_notify_email(notify_email)
442 trace.disable()
443 local expiry = db:query("SELECT now() + '7 days'::interval as expiry", "object").expiry
444 self.notify_email_unconfirmed = notify_email
445 self.notify_email_secret = multirand.string( 24, "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" )
446 self.notify_email_secret_expiry = expiry
447 local content = slot.use_temporary(function()
448 slot.put(_"Hello " .. self.name .. ",\n\n")
449 slot.put(_"Please confirm your email address by clicking the following link:\n\n")
450 slot.put(request.get_absolute_baseurl() .. "index/confirm_notify_email.html?secret=" .. self.notify_email_secret .. "\n\n")
451 slot.put(_"If this link is not working, please open following url in your web browser:\n\n")
452 slot.put(request.get_absolute_baseurl() .. "index/confirm_notify_email.html\n\n")
453 slot.put(_"On that page please enter the confirmation code:\n\n")
454 slot.put(self.notify_email_secret .. "\n\n")
455 end)
456 local success = net.send_mail{
457 envelope_from = config.mail_envelope_from,
458 from = config.mail_from,
459 reply_to = config.mail_reply_to,
460 to = self.notify_email_unconfirmed,
461 subject = config.mail_subject_prefix .. _"Email confirmation request",
462 content_type = "text/plain; charset=UTF-8",
463 content = content
464 }
465 if success then
466 local lock_expiry = db:query("SELECT now() + '1 hour'::interval AS lock_expiry", "object").lock_expiry
467 self.notify_email_lock_expiry = lock_expiry
468 end
469 self:save()
470 return success
471 end
473 function Member.object:get_setting(key)
474 return Setting:by_pk(self.id, key)
475 end
477 function Member.object:get_setting_value(key)
478 local setting = Setting:by_pk(self.id, key)
479 if setting then
480 return setting.value
481 end
482 end
484 function Member.object:set_setting(key, value)
485 local setting = self:get_setting(key)
486 if not setting then
487 setting = Setting:new()
488 setting.member_id = self.id
489 setting.key = key
490 end
491 setting.value = value
492 setting:save()
493 end
495 function Member.object:get_setting_maps_by_key(key)
496 return SettingMap:new_selector()
497 :add_where{ "member_id = ?", self.id }
498 :add_where{ "key = ?", key }
499 :add_order_by("subkey")
500 :exec()
501 end
503 function Member.object:get_setting_map_by_key_and_subkey(key, subkey)
504 return SettingMap:new_selector()
505 :add_where{ "member_id = ?", self.id }
506 :add_where{ "key = ?", key }
507 :add_where{ "subkey = ?", subkey }
508 :add_order_by("subkey")
509 :optional_object_mode()
510 :exec()
511 end
513 function Member.object:set_setting_map(key, subkey, value)
514 setting_map = self:get_setting_map_by_key_and_subkey(key, subkey)
515 if not setting_map then
516 setting_map = SettingMap:new()
517 setting_map.member_id = self.id
518 setting_map.key = key
519 setting_map.subkey = subkey
520 end
521 setting_map.value = value
522 setting_map:save()
523 end
525 function Member.object_get:notify_email_locked()
526 return(
527 Member:new_selector()
528 :add_where{ "id = ?", app.session.member.id }
529 :add_where("notify_email_lock_expiry > now()")
530 :count() == 1
531 )
532 end
534 function Member.object_get:units_with_voting_right()
535 return(Unit:new_selector()
536 :join("privilege", nil, { "privilege.unit_id = unit.id AND privilege.member_id = ? AND privilege.voting_right", self.id })
537 :exec()
538 )
539 end
541 function Member.object:ui_field_text(args)
542 args = args or {}
543 if app.session:has_access("authors_pseudonymous") then
544 -- ugly workaround for getting html into a replaced string and to the user
545 ui.container{label = args.label, label_attr={class="ui_field_label"}, content = function()
546 slot.put(string.format('<span><a href="%s">%s</a></span>',
547 encode.url{
548 module = "member",
549 view = "show",
550 id = self.id,
551 },
552 encode.html(self.name)))
553 end
554 }
555 else
556 ui.field.text{ label = args.label, value = _"[not displayed public]" }
557 end
558 end
560 function Member.object:has_voting_right_for_unit_id(unit_id)
561 if not self.__units_with_voting_right_hash then
562 local privileges = Privilege:new_selector()
563 :add_where{ "member_id = ?", self.id }
564 :add_where("voting_right")
565 :exec()
566 self.__units_with_voting_right_hash = {}
567 for i, privilege in ipairs(privileges) do
568 self.__units_with_voting_right_hash[privilege.unit_id] = true
569 end
570 end
571 return self.__units_with_voting_right_hash[unit_id] and true or false
572 end
574 function Member.object:has_polling_right_for_unit_id(unit_id)
575 if not self.__units_with_polling_right_hash then
576 local privileges = Privilege:new_selector()
577 :add_where{ "member_id = ?", self.id }
578 :add_where("polling_right")
579 :exec()
580 self.__units_with_polling_right_hash = {}
581 for i, privilege in ipairs(privileges) do
582 self.__units_with_polling_right_hash[privilege.unit_id] = true
583 end
584 end
585 return self.__units_with_polling_right_hash[unit_id] and true or false
586 end
588 function Member.object:get_delegatee_member(unit_id, area_id, issue_id)
589 local selector = Member:new_selector()
590 if unit_id then
591 selector:join("delegation", nil, { "delegation.trustee_id = member.id AND delegation.scope = 'unit' AND delegation.unit_id = ? AND delegation.truster_id = ?", unit_id, self.id })
592 end
593 selector:optional_object_mode()
594 return selector:exec()
595 end

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