liquid_feedback_frontend

view model/member.lua @ 905:e3887fea39fa

Added support for SHA-2 based password hashing
author bsw
date Sun Sep 23 14:35:20 2012 +0200 (2012-09-23)
parents b51f9500a9b2
children a2c5707035ea
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 local hash = extos.crypt(
303 password,
304 hash_prefix .. multirand.string(
305 salt_length,
306 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./"
307 )
308 )
310 if not hash or hash:sub(1, #hash_prefix) ~= hash_prefix then
311 error("Password hashing algorithm failed")
312 end
314 self.password = hash
315 end
317 function Member.object:check_password(password)
318 if type(password) == "string" and type(self.password) == "string" then
319 return extos.crypt(password, self.password) == self.password
320 else
321 return false
322 end
323 end
325 function Member.object_get:password_hash_needs_update()
327 if self.password == nil then
328 return nil
329 end
331 local function check_rounds(rounds)
332 if rounds then
333 rounds = tonumber(rounds)
334 if
335 rounds >= config.password_hash_min_rounds and
336 rounds <= config.password_hash_max_rounds
337 then
338 return false
339 end
340 end
341 return true
342 end
344 if config.password_hash_algorithm == "crypt_md5" then
346 return self.password:sub(1,3) ~= "$1$"
348 elseif config.password_hash_algorithm == "crypt_sha256" then
350 return check_rounds(self.password:match("^%$5%$rounds=([1-9][0-9]*)%$"))
352 elseif config.password_hash_algorithm == "crypt_sha512" then
354 return check_rounds(self.password:match("^%$6%$rounds=([1-9][0-9]*)%$"))
356 else
357 error("Unknown hash algorithm selected in configuration")
359 end
361 end
363 function Member.object_get:published_contacts()
364 return Member:new_selector()
365 :join('"contact"', nil, '"contact"."other_member_id" = "member"."id"')
366 :add_where{ '"contact"."member_id" = ?', self.id }
367 :add_where("public")
368 :exec()
369 end
371 function Member:by_login_and_password(login, password)
372 local selector = self:new_selector()
373 selector:add_where{'"login" = ?', login }
374 selector:add_where('NOT "locked"')
375 selector:optional_object_mode()
376 local member = selector:exec()
377 if member and member:check_password(password) then
378 return member
379 else
380 return nil
381 end
382 end
384 function Member:by_login(login)
385 local selector = self:new_selector()
386 selector:add_where{'"login" = ?', login }
387 selector:optional_object_mode()
388 return selector:exec()
389 end
391 function Member:by_name(name)
392 local selector = self:new_selector()
393 selector:add_where{'"name" = ?', name }
394 selector:optional_object_mode()
395 return selector:exec()
396 end
398 function Member:get_search_selector(search_string)
399 return self:new_selector()
400 :add_field( {'"highlight"("member"."name", ?)', search_string }, "name_highlighted")
401 :add_where{ '"member"."text_search_data" @@ "text_search_query"(?)', search_string }
402 :add_where("activated NOTNULL AND active")
403 end
405 function Member.object:send_invitation(template_file, subject)
406 trace.disable()
407 self.invite_code = multirand.string( 24, "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" )
408 self:save()
410 local subject = subject
411 local content
413 if template_file then
414 local fh = io.open(template_file, "r")
415 content = fh:read("*a")
416 content = (content:gsub("#{invite_code}", self.invite_code))
417 else
418 subject = config.mail_subject_prefix .. _"Invitation to LiquidFeedback"
419 content = slot.use_temporary(function()
420 slot.put(_"Hello\n\n")
421 slot.put(_"You are invited to LiquidFeedback. To register please click the following link:\n\n")
422 slot.put(request.get_absolute_baseurl() .. "index/register.html?invite=" .. self.invite_code .. "\n\n")
423 slot.put(_"If this link is not working, please open following url in your web browser:\n\n")
424 slot.put(request.get_absolute_baseurl() .. "index/register.html\n\n")
425 slot.put(_"On that page please enter the invite key:\n\n")
426 slot.put(self.invite_code .. "\n\n")
427 end)
428 end
430 local success = net.send_mail{
431 envelope_from = config.mail_envelope_from,
432 from = config.mail_from,
433 reply_to = config.mail_reply_to,
434 to = self.notify_email_unconfirmed or self.notify_email,
435 subject = subject,
436 content_type = "text/plain; charset=UTF-8",
437 content = content
438 }
439 return success
440 end
442 function Member.object:set_notify_email(notify_email)
443 trace.disable()
444 local expiry = db:query("SELECT now() + '7 days'::interval as expiry", "object").expiry
445 self.notify_email_unconfirmed = notify_email
446 self.notify_email_secret = multirand.string( 24, "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz" )
447 self.notify_email_secret_expiry = expiry
448 local content = slot.use_temporary(function()
449 slot.put(_"Hello " .. self.name .. ",\n\n")
450 slot.put(_"Please confirm your email address by clicking the following link:\n\n")
451 slot.put(request.get_absolute_baseurl() .. "index/confirm_notify_email.html?secret=" .. self.notify_email_secret .. "\n\n")
452 slot.put(_"If this link is not working, please open following url in your web browser:\n\n")
453 slot.put(request.get_absolute_baseurl() .. "index/confirm_notify_email.html\n\n")
454 slot.put(_"On that page please enter the confirmation code:\n\n")
455 slot.put(self.notify_email_secret .. "\n\n")
456 end)
457 local success = net.send_mail{
458 envelope_from = config.mail_envelope_from,
459 from = config.mail_from,
460 reply_to = config.mail_reply_to,
461 to = self.notify_email_unconfirmed,
462 subject = config.mail_subject_prefix .. _"Email confirmation request",
463 content_type = "text/plain; charset=UTF-8",
464 content = content
465 }
466 if success then
467 local lock_expiry = db:query("SELECT now() + '1 hour'::interval AS lock_expiry", "object").lock_expiry
468 self.notify_email_lock_expiry = lock_expiry
469 end
470 self:save()
471 return success
472 end
474 function Member.object:get_setting(key)
475 return Setting:by_pk(self.id, key)
476 end
478 function Member.object:get_setting_value(key)
479 local setting = Setting:by_pk(self.id, key)
480 if setting then
481 return setting.value
482 end
483 end
485 function Member.object:set_setting(key, value)
486 local setting = self:get_setting(key)
487 if not setting then
488 setting = Setting:new()
489 setting.member_id = self.id
490 setting.key = key
491 end
492 setting.value = value
493 setting:save()
494 end
496 function Member.object:get_setting_maps_by_key(key)
497 return SettingMap:new_selector()
498 :add_where{ "member_id = ?", self.id }
499 :add_where{ "key = ?", key }
500 :add_order_by("subkey")
501 :exec()
502 end
504 function Member.object:get_setting_map_by_key_and_subkey(key, subkey)
505 return SettingMap:new_selector()
506 :add_where{ "member_id = ?", self.id }
507 :add_where{ "key = ?", key }
508 :add_where{ "subkey = ?", subkey }
509 :add_order_by("subkey")
510 :optional_object_mode()
511 :exec()
512 end
514 function Member.object:set_setting_map(key, subkey, value)
515 setting_map = self:get_setting_map_by_key_and_subkey(key, subkey)
516 if not setting_map then
517 setting_map = SettingMap:new()
518 setting_map.member_id = self.id
519 setting_map.key = key
520 setting_map.subkey = subkey
521 end
522 setting_map.value = value
523 setting_map:save()
524 end
526 function Member.object_get:notify_email_locked()
527 return(
528 Member:new_selector()
529 :add_where{ "id = ?", app.session.member.id }
530 :add_where("notify_email_lock_expiry > now()")
531 :count() == 1
532 )
533 end
535 function Member.object_get:units_with_voting_right()
536 return(Unit:new_selector()
537 :join("privilege", nil, { "privilege.unit_id = unit.id AND privilege.member_id = ? AND privilege.voting_right", self.id })
538 :exec()
539 )
540 end
542 function Member.object:ui_field_text(args)
543 args = args or {}
544 if app.session:has_access("authors_pseudonymous") then
545 -- ugly workaround for getting html into a replaced string and to the user
546 ui.container{label = args.label, label_attr={class="ui_field_label"}, content = function()
547 slot.put(string.format('<span><a href="%s">%s</a></span>',
548 encode.url{
549 module = "member",
550 view = "show",
551 id = self.id,
552 },
553 encode.html(self.name)))
554 end
555 }
556 else
557 ui.field.text{ label = args.label, value = _"[not displayed public]" }
558 end
559 end
561 function Member.object:has_voting_right_for_unit_id(unit_id)
562 if not self.__units_with_voting_right_hash then
563 local privileges = Privilege:new_selector()
564 :add_where{ "member_id = ?", self.id }
565 :add_where("voting_right")
566 :for_share()
567 :exec()
568 self.__units_with_voting_right_hash = {}
569 for i, privilege in ipairs(privileges) do
570 self.__units_with_voting_right_hash[privilege.unit_id] = true
571 end
572 end
573 return self.__units_with_voting_right_hash[unit_id] and true or false
574 end
576 function Member.object:has_polling_right_for_unit_id(unit_id)
577 if not self.__units_with_polling_right_hash then
578 local privileges = Privilege:new_selector()
579 :add_where{ "member_id = ?", self.id }
580 :add_where("polling_right")
581 :for_share()
582 :exec()
583 self.__units_with_polling_right_hash = {}
584 for i, privilege in ipairs(privileges) do
585 self.__units_with_polling_right_hash[privilege.unit_id] = true
586 end
587 end
588 return self.__units_with_polling_right_hash[unit_id] and true or false
589 end
591 function Member.object:get_delegatee_member(unit_id, area_id, issue_id)
592 local selector = Member:new_selector()
593 if unit_id then
594 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 })
595 end
596 selector:optional_object_mode()
597 return selector:exec()
598 end

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