Federated forge server
Clone
HTTPS:
git clone https://vervis.peers.community/repos/rjQ3E
SSH:
git clone USERNAME@vervis.peers.community:rjQ3E
Branches
Tags
Person.hs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 | {- This file is part of Vervis.
-
- Written in 2016, 2018, 2019, 2020, 2022, 2023, 2024
- by fr33domlover <fr33domlover@riseup.net>.
-
- ♡ Copying is an act of love. Please copy, reuse and share.
-
- The author(s) have dedicated all copyright and related and neighboring
- rights to this software to the public domain worldwide. This software is
- distributed without any warranty.
-
- You should have received a copy of the CC0 Public Domain Dedication along
- with this software. If not, see
- <http://creativecommons.org/publicdomain/zero/1.0/>.
-}
module Vervis.Actor.Person
(
)
where
import Control.Applicative
import Control.Monad
import Control.Monad.IO.Class
import Control.Monad.Logger.CallStack
import Control.Monad.Trans.Class
import Control.Monad.Trans.Except
import Control.Monad.Trans.Maybe
import Control.Monad.Trans.Reader
import Data.Barbie
import Data.Bifoldable
import Data.Bifunctor
import Data.Bitraversable
import Data.ByteString (ByteString)
import Data.Foldable
import Data.Maybe
import Data.Text (Text)
import Data.Time.Clock
import Data.Traversable
import Database.Persist
import Database.Persist.Sql
import Optics.Core
import Yesod.Persist.Core
import qualified Data.Text as T
import Control.Concurrent.Actor
import Network.FedURI
import Web.Actor
import Web.Actor.Persist
import Yesod.MonadSite
import qualified Web.ActivityPub as AP
import Control.Monad.Trans.Except.Local
import Database.Persist.Local
import Vervis.Access
import Vervis.ActivityPub
import Vervis.Actor
import Vervis.Actor.Common
import Vervis.Actor.Person.Client
import Vervis.Actor2
import Vervis.Cloth
import Vervis.Data.Actor
import Vervis.Data.Collab
import Vervis.Data.Discussion
import Vervis.Data.Follow
import Vervis.Data.Ticket
import Vervis.FedURI
import Vervis.Federation.Util
import Vervis.Foundation
import Vervis.Model
import Vervis.Recipient (makeRecipientSet, LocalStageBy (..), Aud (..), collectAudience)
import Vervis.Persist.Actor
import Vervis.Persist.Collab
import Vervis.Persist.Discussion
import Vervis.Persist.Follow
import Vervis.Ticket
-- Meaning: Someone is offering a ticket or dependency to a tracker
-- Behavior:
-- * Insert to my inbox
personOffer
:: UTCTime
-> PersonId
-> Verse
-> AP.Offer URIMode
-> ActE (Text, Act (), Next)
personOffer now recipPersonID (Verse authorIdMsig body) (AP.Offer object uTarget) = do
-- Check input
ticket <-
case object of
AP.OfferTicket t -> pure t
_ -> throwE "Unsupported Offer.object type"
ObjURI hAuthor _ <- lift $ getActorURI authorIdMsig
let author = bimap (view _1) (remoteAuthorURI . view _1) authorIdMsig
WorkItemOffer {..} <- checkOfferTicket hAuthor ticket uTarget
unless (bimap LocalActorPerson id wioAuthor == author) $
throwE "Offering a Ticket attributed to someone else"
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeOfferDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeOfferDB $ \ _offerDB ->
return $ personActor personRecip
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just _actorID -> done "Inserted this Offer to my inbox"
-- Meaning: Someone has asked to resolve a ticket/MR
-- Behavior:
-- * Insert to my inbox
personResolve
:: UTCTime
-> PersonId
-> Verse
-> AP.Resolve URIMode
-> ActE (Text, Act (), Next)
personResolve now recipPersonID (Verse authorIdMsig body) (AP.Resolve uObject) = do
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeResolveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeResolveDB $ \ _resolveDB ->
return $ personActor personRecip
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just _actorID -> done "Inserted this Resolve to my inbox"
------------------------------------------------------------------------------
-- Following
------------------------------------------------------------------------------
-- Meaning: Someone is following someone
-- Behavior:
-- * Verify I'm the target
-- * Record the follow in DB
-- * Publish and send an Accept to the sender and its followers
personFollow
:: UTCTime
-> PersonId
-> Verse
-> AP.Follow URIMode
-> ActE (Text, Act (), Next)
personFollow now recipPersonID verse follow = do
recipPersonHash <- encodeKeyHashid recipPersonID
actorFollow
(\case
PersonR p | p == recipPersonHash -> pure ()
_ -> throwE "Asking to follow someone else"
)
personActor
True
(\ recipPersonActor () ->
pure $ actorFollowers recipPersonActor
)
(\ () -> pure $ makeRecipientSet [] [])
LocalActorPerson
(\ () -> pure [])
now recipPersonID verse follow
-- Meaning: Someone is undoing some previous action
-- Behavior:
-- * Insert to my inbox
-- * If they're undoing their Following of me:
-- * Record it in my DB
-- * Publish and send an Accept only to the sender
personUndo
:: UTCTime
-> PersonId
-> Verse
-> AP.Undo URIMode
-> ActE (Text, Act (), Next)
personUndo now recipPersonID (Verse authorIdMsig body) (AP.Undo uObject) = do
-- Check input
undone <-
first (\ (actor, _, item) -> (actor, item)) <$>
parseActivityURI' uObject
maybeUndo <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
-- Insert the Undo to person's inbox
maybeUndoDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) False
for maybeUndoDB $ \ undoDB -> do
maybeUndo <- runMaybeT $ do
-- Find the undone activity in our DB
undoneDB <- MaybeT $ getActivity undone
let followers = actorFollowers actorRecip
tryUnfollow followers undoneDB undoDB
for maybeUndo $ \ () -> do
-- Prepare an Accept activity and insert to person's outbox
acceptID <- lift $ insertEmptyOutboxItem' (actorOutbox actorRecip) now
accept@(actionAccept, _, _, _) <- lift $ lift prepareAccept
_luAccept <- lift $ updateOutboxItem' (LocalActorPerson recipPersonID) acceptID actionAccept
return (personActor personRecip, acceptID, accept)
case maybeUndo of
Nothing -> done "I already have this activity in my inbox"
Just Nothing -> done "Unrelated to me, just inserted to inbox"
Just (Just (actorID, acceptID, (actionAccept, localRecipsAccept, remoteRecipsAccept, fwdHostsAccept))) -> do
lift $ sendActivity
(LocalActorPerson recipPersonID) actorID localRecipsAccept
remoteRecipsAccept fwdHostsAccept acceptID actionAccept
done "Undid the Follow and published Accept"
where
tryUnfollow personFollowersID (Right remoteActivityID) (Right (author, _, _)) = do
Entity remoteFollowID remoteFollow <-
MaybeT $ lift $ getBy $ UniqueRemoteFollowFollow remoteActivityID
let followerID = remoteFollowActor remoteFollow
followerSetID = remoteFollowTarget remoteFollow
guard $ followerSetID == personFollowersID
unless (followerID == remoteAuthorId author) $
lift $ throwE "You're trying to Undo someone else's Follow"
lift $ lift $ delete remoteFollowID
tryUnfollow personFollowersID (Left (_, _, outboxItemID)) (Left (_, actorID, _)) = do
Entity followID follow <-
MaybeT $ lift $ getBy $ UniqueFollowFollow outboxItemID
let followerID = followActor follow
followerSetID = followTarget follow
guard $ followerSetID == personFollowersID
unless (followerID == actorID) $
lift $ throwE "You're trying to Undo someone else's Follow"
lift $ lift $ delete followID
tryUnfollow _ _ _ = mzero
prepareAccept = do
encodeRouteHome <- getEncodeRouteHome
audSender <- makeAudSenderOnly authorIdMsig
uUndo <- getActivityURI authorIdMsig
let (recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
collectAudience [audSender]
recips = map encodeRouteHome audLocal ++ audRemote
action = AP.Action
{ AP.actionCapability = Nothing
, AP.actionSummary = Nothing
, AP.actionAudience = AP.Audience recips [] [] [] [] []
, AP.actionFulfills = []
, AP.actionSpecific = AP.AcceptActivity AP.Accept
{ AP.acceptObject = uUndo
, AP.acceptResult = Nothing
}
}
return (action, recipientSet, remoteActors, fwdHosts)
-- Meaning: An actor accepted something
-- Behavior:
-- * Insert to my inbox
-- * If it's on a Follow I sent to them:
-- * Add to my following list in DB
-- * If it's on an Invite-for-me to collaborate on a resource:
-- * Verify I haven't yet seen the resource's accept
-- * Verify the Accept author is the resource
-- * Store it in the Permit record in DB
-- * Forward to my followers
personAccept
:: UTCTime
-> PersonId
-> Verse
-> AP.Accept URIMode
-> ActE (Text, Act (), Next)
personAccept now recipPersonID (Verse authorIdMsig body) accept = do
-- Check input
acceptee <- parseAccept accept
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeAcceptDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeAcceptDB $ \ acceptDB -> runMaybeT $ do
-- Find the accepted activity in our DB
accepteeDB <- MaybeT $ getActivity acceptee
let recipActorID = personActor personRecip
Left <$> tryFollow recipActorID accepteeDB acceptDB <|>
Right <$> tryInvite recipActorID accepteeDB acceptDB
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just Nothing -> done "Not my Follow/Invite; Just inserted to my inbox"
Just (Just (Left ())) ->
done "Recorded this Accept on the Follow request I sent"
Just (Just (Right (actorID, sieve))) -> do
forwardActivity
authorIdMsig body (LocalActorPerson recipPersonID)
actorID sieve
done
"Recorded this Accept on the Invite I've had & \
\forwarded to my followers"
where
tryFollow actorID (Left (_, _, outboxItemID)) (Right (author, _, acceptID)) = do
Entity key val <-
MaybeT $ lift $
getBy $ UniqueFollowRemoteRequestActivity outboxItemID
guard $ followRemoteRequestPerson val == recipPersonID
let uRecip =
fromMaybe
(followRemoteRequestTarget val)
(followRemoteRequestRecip val)
unless (remoteAuthorURI author == uRecip) $
lift $ throwE "You're Accepting a Follow I sent to someone else"
lift $ lift $ delete key
lift $ lift $ insert_ FollowRemote
{ followRemoteActor = actorID
, followRemoteRecip = remoteAuthorId author
, followRemoteTarget = followRemoteRequestTarget val
, followRemotePublic = followRemoteRequestPublic val
, followRemoteFollow = outboxItemID
, followRemoteAccept = acceptID
}
tryFollow actorID (Left (_, _, outboxItemID)) (Left (authorByKey, _, acceptID)) = do
Entity key val <-
MaybeT $ lift $ getBy $ UniqueFollowRequestFollow outboxItemID
guard $ followRequestActor val == actorID
targetByKey <-
lift $ lift $ followeeActor <$> getFollowee' (followRequestTarget val)
unless (authorByKey == targetByKey) $
lift $ throwE "You're Accepting a Follow I sent to someone else"
lift $ lift $ delete key
-- The followee already inserted a Follow, so we just make sure it
-- already exists
followKey <- do
mf <- lift $ lift $ getKeyBy $ UniqueFollowAccept acceptID
lift $ fromMaybeE mf "Can't find a Follow record in DB"
mf1 <-
lift $ lift $ getKeyBy $ UniqueFollow actorID (followRequestTarget val)
mf2 <-
lift $ lift $ getKeyBy $ UniqueFollowFollow outboxItemID
unless (mf1 == Just followKey && mf2 == Just followKey) $
lift $ throwE "Weird inconsistency with Follow uniques"
{-
lift $ lift $ insert_ Follow
{ followActor = actorID
, followTarget = followRequestTarget val
, followPublic = followRequestPublic val
, followFollow = outboxItemID
, followAccept = acceptID
}
-}
tryFollow _ (Right _) _ = mzero
tryInvite recipActorID accepteeDB acceptDB = do
-- Find a PermitFulfillsInvite
(permitID, fulfillsID) <-
case accepteeDB of
Left (actorByKey, _actorEntity, itemID) -> do
PermitTopicGestureLocal fulfillsID _ <-
MaybeT $ lift $ getValBy $ UniquePermitTopicGestureLocalInvite itemID
PermitFulfillsInvite permitID <- lift . lift $ getJust fulfillsID
return (permitID, fulfillsID)
Right remoteActivityID -> do
PermitTopicGestureRemote fulfillsID _ _ <-
MaybeT $ lift $ getValBy $ UniquePermitTopicGestureRemoteInvite remoteActivityID
PermitFulfillsInvite permitID <- lift . lift $ getJust fulfillsID
return (permitID, fulfillsID)
-- Find the local person and verify it's me
Permit p _role <- lift . lift $ getJust permitID
guard $ p == recipPersonID
lift $ do
-- Find the topic
topic <- lift $ getPermitTopic permitID
-- Verify I haven't seen the topic's accept yet
maybeTopicAccept <-
lift $ case bimap fst fst topic of
Left localID -> void <$> getBy (UniquePermitTopicAcceptLocalTopic localID)
Right remoteID -> void <$> getBy (UniquePermitTopicAcceptRemoteTopic remoteID)
unless (isNothing maybeTopicAccept) $
throwE "I've already seen the topic's Accept"
-- Verify topic is the Accept sender
case (bimap snd snd topic, bimap (view _1) (view _1) acceptDB) of
(Left la, Left la') | la == la' -> pure ()
(Right raID, Right ra) | raID == remoteAuthorId ra -> pure ()
_ -> throwE "Accept sender isn't the Invite topic"
-- Update the Permit record
lift $ case (bimap fst fst topic, bimap (view _3) (view _3) acceptDB) of
(Left localID, Left acceptID) -> insert_ $ PermitTopicAcceptLocal fulfillsID localID acceptID
(Right remoteID, Right acceptID) -> insert_ $ PermitTopicAcceptRemote fulfillsID remoteID acceptID
_ -> error "personAccept impossible"
-- Prepare forwarding Accept to my followers
recipPersonHash <- encodeKeyHashid recipPersonID
let sieve = makeRecipientSet [] [LocalStagePersonFollowers recipPersonHash]
return (recipActorID, sieve)
-- Meaning: An actor rejected something
-- Behavior:
-- * Insert to my inbox
-- * If it's a Follow I sent to them, remove record from my DB
personReject
:: UTCTime
-> PersonId
-> Verse
-> AP.Reject URIMode
-> ActE (Text, Act (), Next)
personReject now recipPersonID (Verse authorIdMsig body) reject = do
-- Check input
rejectee <- parseReject reject
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeRejectDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeRejectDB $ \ _rejectDB -> runMaybeT $ do
-- Find the rejected activity in our DB
rejecteeDB <- MaybeT $ getActivity rejectee
tryFollow (personActor personRecip) rejecteeDB authorIdMsig
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just Nothing -> done "Not my Follow; Just inserted to my inbox"
Just (Just ()) ->
done "Recorded this Reject on the Follow request I sent"
where
tryFollow _actorID (Left (_, _, outboxItemID)) (Right (author, _, _)) = do
Entity key val <-
MaybeT $ lift $
getBy $ UniqueFollowRemoteRequestActivity outboxItemID
guard $ followRemoteRequestPerson val == recipPersonID
let uRecip =
fromMaybe
(followRemoteRequestTarget val)
(followRemoteRequestRecip val)
unless (remoteAuthorURI author == uRecip) $
lift $ throwE "You're Rejecting a Follow I sent to someone else"
lift $ lift $ delete key
tryFollow actorID (Left (_, _, outboxItemID)) (Left (authorByKey, _, _)) = do
Entity key val <-
MaybeT $ lift $ getBy $ UniqueFollowRequestFollow outboxItemID
guard $ followRequestActor val == actorID
targetByKey <-
lift $ lift $ followeeActor <$> getFollowee' (followRequestTarget val)
unless (authorByKey == targetByKey) $
lift $ throwE "You're Rejecting a Follow I sent to someone else"
lift $ lift $ delete key
tryFollow _ (Right _) _ = mzero
------------------------------------------------------------------------------
-- Commenting
------------------------------------------------------------------------------
-- Meaning: Someone commented on an issue/PR
-- Behavior: Insert to inbox
personCreateNote
:: UTCTime
-> PersonId
-> Verse
-> AP.Note URIMode
-> ActE (Text, Act (), Next)
personCreateNote now recipPersonID (Verse authorIdMsig body) note = do
-- Check input
(luNote, published, Comment maybeParent topic source content) <- do
(luId, luAuthor, published, comment) <- parseRemoteComment note
uCreateAuthor <- lift $ getActorURI authorIdMsig
unless (luAuthor == objUriLocal uCreateAuthor) $
throwE "Create author != note author"
return (luId, published, comment)
mractid <- withDBExcept $ do
Entity recipActorID recipActor <- lift $ do
person <- getJust recipPersonID
let actorID = personActor person
Entity actorID <$> getJust actorID
case topic of
Right uContext -> do
checkContextParent uContext maybeParent
lift $ insertToInbox now authorIdMsig body (actorInbox recipActor) True
Left (CommentTopicTicket deckID taskID) -> do
(_, _, Entity _ ticket, _, _) <- do
mticket <- lift $ getTicket deckID taskID
fromMaybeE mticket "Context: No such deck-ticket"
let did = ticketDiscuss ticket
_ <- traverse (getMessageParent did) maybeParent
lift $ insertToInbox now authorIdMsig body (actorInbox recipActor) True
Left (CommentTopicCloth loomID clothID) -> do
(_, _, Entity _ ticket, _, _, _) <- do
mticket <- lift $ getCloth loomID clothID
fromMaybeE mticket "Context: No such loom-cloth"
let did = ticketDiscuss ticket
_ <- traverse (getMessageParent did) maybeParent
lift $ insertToInbox now authorIdMsig body (actorInbox recipActor) True
done $
case mractid of
Nothing -> "I already have this activity in my inbox, doing nothing"
Just _ -> "Inserted Create{Note} to my inbox"
where
checkContextParent (ObjURI hContext luContext) mparent = do
mdid <- lift $ runMaybeT $ do
iid <- MaybeT $ getKeyBy $ UniqueInstance hContext
roid <- MaybeT $ getKeyBy $ UniqueRemoteObject iid luContext
rd <- MaybeT $ getValBy $ UniqueRemoteDiscussionIdent roid
return $ remoteDiscussionDiscuss rd
for_ mparent $ \ parent ->
case parent of
Left msg -> do
did <- fromMaybeE mdid "Local parent inexistent, no RemoteDiscussion"
void $ getLocalParentMessageId did msg
Right (ObjURI hParent luParent) -> do
mrm <- lift $ runMaybeT $ do
iid <- MaybeT $ getKeyBy $ UniqueInstance hParent
roid <- MaybeT $ getKeyBy $ UniqueRemoteObject iid luParent
MaybeT $ getValBy $ UniqueRemoteMessageIdent roid
for_ mrm $ \ rm -> do
let mid = remoteMessageRest rm
m <- lift $ getJust mid
did <- fromMaybeE mdid "Remote parent known, but no context RemoteDiscussion"
unless (messageRoot m == did) $
throwE "Remote parent belongs to a different discussion"
------------------------------------------------------------------------------
-- Access
------------------------------------------------------------------------------
-- Meaning: Someone is adding something to something
-- Behavior:
-- * Insert to my inbox
personAdd
:: UTCTime
-> PersonId
-> Verse
-> AP.Add URIMode
-> ActE (Text, Act (), Next)
personAdd now recipPersonID (Verse authorIdMsig body) add = do
-- Check input
let author = bimap (view _1) (remoteAuthorURI . view _1) authorIdMsig
_ <- parseAdd author add
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeAddDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeAddDB $ \ _addDB ->
return $ personActor personRecip
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just _actorID -> done "Inserted this Add to my inbox"
-- Meaning: Someone invited someone to a resource
-- Behavior:
-- * Insert to my inbox
-- * If I'm being invited to the resource's collaborators/members
-- collection:
-- * For each Permit record I have for this resource:
-- * Verify it's not enabled yet, i.e. I'm not already a
-- collaborator, haven't received a direct-Grant
-- * Verify it's not in Invite-Accept state, already got the
-- resource's Accept and waiting for my approval or for the
-- topic's Grant
-- * Verify it's not a Join
-- * Create a Permit record in DB
-- * Forward the Invite to my followers
personInvite
:: UTCTime
-> PersonId
-> Verse
-> AP.Invite URIMode
-> ActE (Text, Act (), Next)
personInvite now recipPersonID (Verse authorIdMsig body) invite = do
-- Check input
maybeRoleAndResourceDB <- do
let author = bimap (view _1) (remoteAuthorURI . view _1) authorIdMsig
(role, resource, recip) <- parseInvite author invite
let recipIsMe =
case recip of
Left (Left (GrantRecipPerson p)) | p == recipPersonID -> True
_ -> False
if not recipIsMe
then pure Nothing
else
-- If resource collabs URI is remote, HTTP GET it and its resource and its
-- managing actor, and insert to our DB. If resource is local, find it in
-- our DB.
case resource of
Left r ->
case r of
Left la -> withDBExcept $ Just . (role,) . Left <$> getLocalActorEntityE la "Invite resource not found in DB"
Right _j -> pure Nothing
Right u@(ObjURI h luColl) -> do
manager <- asksEnv envHttpManager
coll <- ExceptT $ liftIO $ first T.pack <$> AP.fetchAPID manager AP.collectionId h luColl
lu <- fromMaybeE (AP.collectionContext (coll :: AP.Collection FedURI URIMode)) "Remote topic collabs has no 'context'"
AP.ResourceWithCollections _ mluCollabs _mluComps mluMembers <- ExceptT $ liftIO $ first (T.pack . show) <$> AP.fetchRWC manager h lu
if mluCollabs == Just luColl || mluMembers == Just luColl
then Just . (role,) . Right <$> do
instanceID <-
lift $ withDB $ either entityKey id <$> insertBy' (Instance h)
result <-
ExceptT $ first (T.pack . show) <$>
fetchRemoteResource instanceID h lu
case result of
Left (Entity actorID actor) ->
return (remoteActorIdent actor, actorID, u)
Right (objectID, luManager, (Entity actorID _)) ->
return (objectID, actorID, ObjURI h luManager)
else pure Nothing
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeInviteDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeInviteDB $ \ inviteDB -> do
maybePermit <- for maybeRoleAndResourceDB $ \ (role, resourceDB) -> do
-- Find existing Permit records I have for this topic
-- Make sure none are enabled / in Join mode / in Invite-Accept
-- mode
checkExistingPermits
recipPersonID
(bimap (bmap entityKey) (view _2) resourceDB)
-- Prepare forwarding Invite to my followers
recipPersonHash <- encodeKeyHashid recipPersonID
let sieve = makeRecipientSet [] [LocalStagePersonFollowers recipPersonHash]
-- Insert Permit record to DB
insertPermit resourceDB inviteDB role
return sieve
return (personActor personRecip, maybePermit)
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just (actorID, maybePermit) ->
case maybePermit of
Nothing -> done "I'm not the target; Inserted to inbox"
Just sieve -> do
forwardActivity
authorIdMsig body (LocalActorPerson recipPersonID)
actorID sieve
done
"I'm the target; Inserted to inbox; Inserted Permit; \
\Forwarded to followers if addressed"
where
insertPermit resourceDB inviteDB role = do
permitID <- lift $ insert $ Permit recipPersonID role
case resourceDB of
Left la -> do
localID <- lift $ insert $ PermitTopicLocal permitID
case bmap entityKey la of
LocalActorPerson _ -> throwE "insertPermit: Person not supported as a PermitTopicLocal type (you can't become a \"collaborator in a person\""
LocalActorRepo r -> lift $ insert_ $ PermitTopicRepo localID r
LocalActorDeck d -> lift $ insert_ $ PermitTopicDeck localID d
LocalActorLoom l -> lift $ insert_ $ PermitTopicLoom localID l
LocalActorProject j -> lift $ insert_ $ PermitTopicProject localID j
LocalActorGroup g -> lift $ insert_ $ PermitTopicGroup localID g
Right (_, actorID, _) -> lift $ insert_ $ PermitTopicRemote permitID actorID
lift $ do
fulfillsID <- insert $ PermitFulfillsInvite permitID
case inviteDB of
Left (_, _, inviteID) ->
insert_ $ PermitTopicGestureLocal fulfillsID inviteID
Right (author, _, inviteID) ->
insert_ $ PermitTopicGestureRemote fulfillsID (remoteAuthorId author) inviteID
-- Meaning: Someone removed someone from a resource
-- Behavior:
-- * Insert to my inbox
-- * If I'm the object, forward the Remove to my followers
personRemove
:: UTCTime
-> PersonId
-> Verse
-> AP.Remove URIMode
-> ActE (Text, Act (), Next)
personRemove now recipPersonID (Verse authorIdMsig body) remove = do
-- Check input
memberOrComp <- do
let author = bimap (view _1) (remoteAuthorURI . view _1) authorIdMsig
(_resource, member) <- parseRemove author remove
return member
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybeRemoveDB <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for maybeRemoveDB $ \ _removeDB ->
return $ personActor personRecip
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just actorID -> do
let memberIsMe =
case memberOrComp of
Left (LocalActorPerson p) -> p == recipPersonID
_ -> False
if not memberIsMe
then done "I'm not the member; Inserted to inbox"
else do
recipHash <- encodeKeyHashid recipPersonID
let sieve =
makeRecipientSet
[]
[LocalStagePersonFollowers recipHash]
forwardActivity
authorIdMsig body (LocalActorPerson recipPersonID)
actorID sieve
done
"I'm the member; Inserted to inbox; \
\Forwarded to followers if addressed"
-- Meaning: Someone asked to join a resource
-- Behavior: Insert to my inbox
personJoin
:: UTCTime
-> PersonId
-> Verse
-> AP.Join URIMode
-> ActE (Text, Act (), Next)
personJoin now recipPersonID (Verse authorIdMsig body) join = do
-- Check input
(_role, _resource) <- parseJoin join
maybeJoinID <- lift $ withDB $ do
-- Grab me from DB
(_personRecip, actorRecip) <- do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
insertToInbox now authorIdMsig body (actorInbox actorRecip) True
case maybeJoinID of
Nothing -> done "I already have this activity in my inbox"
Just _joinID -> done "Inserted to my inbox"
-- Meaning: An actor published a Grant
-- Behavior:
-- * Insert to my inbox
--
-- * If it's a direct-Grant that fulfills a Permit I have:
-- * Verify the Permit isn't already enabled
-- * Verify the sender is the Permit topic
-- * Verify the role is identical to what was requested
-- * Update the Permit record, storing the direct-Grant
-- * Forward the direct-Grant to my followers
-- * If topic is a Project or a Team:
-- * Send a delegator-Grant to the topic
-- * Update the Permit record, storing the delegator-Grant
--
-- * If it's a extension-Grant whose capability is a delegator-Grant from
-- a Permit I have:
-- * Verify the sender is the Permit topic
-- * Update the Permit record, storing the extension-Grant
personGrant
:: UTCTime
-> PersonId
-> Verse
-> AP.Grant URIMode
-> ActE (Text, Act (), Next)
personGrant now recipPersonID (Verse authorIdMsig body) grant = do
-- Check input
maybeMine <- do
-- Verify the capability URI, if provided, is one of:
-- * Outbox item URI of a local actor, i.e. a local activity
-- * A remote URI
maybeCapability <-
for (AP.activityCapability $ actbActivity body) $ \ uCap ->
nameExceptT "Grant.capability" $
first (\ (actor, _, item) -> (actor, item)) <$>
parseActivityURI' uCap
-- Basic sanity checks
(role, resource, recip, _mresult, mstart, mend, usage, mdeleg) <-
parseGrant' grant
case (recip, authorIdMsig) of
(Left (LocalActorPerson p), Left (LocalActorPerson p', _, _))
| p == p' ->
throwE "Grant sender and target are the same local Person"
(Right uRecip, Right (author, _, _))
| uRecip == remoteAuthorURI author ->
throwE "Grant sender and target are the same remote actor"
_ -> pure ()
let author = bimap (view _1) (remoteAuthorURI . view _1) authorIdMsig
case mdeleg of
Nothing ->
unless (author == resource) $
throwE "Not an extension but resource and actor differ"
Just _ ->
when (author == resource) $
throwE "Extension but resource and actor are identical"
-- For a direct-Grant, use 'fulfills' to identify the Permit
-- For an extension-Grant, use 'capability' for that
runMaybeT $ do
guard $ usage == AP.Invoke
guard $ recip == Left (LocalActorPerson recipPersonID)
lift $ do
for_ mstart $ \ start ->
unless (start <= now) $
throwE "Got a Grant that hasn't started"
for_ mend $ \ _ -> throwE "Got a Grant with expiration"
if isNothing mdeleg
then do
uFulfills <-
case AP.activityFulfills $ actbActivity body of
[] -> mzero
[u] -> pure u
_ -> lift $ throwE "Multiple fulfills"
fulfills <-
lift $
first (\ (actor, _, item) -> (actor, item)) <$>
parseActivityURI' uFulfills
return $ Left (role, fulfills)
else do
cap <- lift $ fromMaybeE maybeCapability "Extension-Grant doesn't specify a delegator-Grant capability"
delegatorID <-
case cap of
Left (LocalActorPerson p, itemID) | p == recipPersonID -> pure itemID
_ -> lift $ throwE "Extending access to me using a delegator-Grant capability that isn't mine"
return $ Right delegatorID
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
maybePermit <-
for maybeMine $
bitraverse
(\ (role, fulfills) -> do
-- Find my Permit record, verify the roles match
fulfillsDB <- do
a <- getActivity fulfills
fromMaybeE a "Can't find fulfills in DB"
(permitID, maybeGestureID) <- do
mp <- runMaybeT $ do
x@(pt, mg) <-
tryInvite fulfillsDB <|>
tryJoin fulfillsDB <|>
tryCreate fulfillsDB
Permit p role' <- lift . lift $ getJust pt
guard $ p == recipPersonID
lift $ unless (role == AP.RXRole role') $
throwE "Requested and granted roles differ"
return x
fromMaybeE mp "Can't find a PermitFulfills*"
-- If Permit fulfills an Invite, verify I've approved
-- it
gestureID <- fromMaybeE maybeGestureID "I'm getting this Grant but I haven't yet approved the Invite"
-- Verify the Permit isn't already enabled
topic <- lift $ getPermitTopic permitID
maybeTopicEnable <-
lift $ case bimap fst fst topic of
Left localID -> void <$> getBy (UniquePermitTopicEnableLocalTopic localID)
Right remoteID -> void <$> getBy (UniquePermitTopicEnableRemoteTopic remoteID)
unless (isNothing maybeTopicEnable) $
throwE "I've already received the direct-Grant"
-- Verify the Grant sender is the Permit topic
case (bimap snd snd topic, bimap (view _1) (view _1) authorIdMsig) of
(Left la, Left la') | la == la' -> pure ()
(Right raID, Right ra) | raID == remoteAuthorId ra -> pure ()
_ -> throwE "Grant sender isn't the Permit topic"
return (gestureID, bimap fst fst topic)
)
(\ delegatorID -> do
Entity sendID (PermitPersonSendDelegator gestureID _) <- do
mp <- lift $ getBy $ UniquePermitPersonSendDelegatorGrant delegatorID
fromMaybeE mp "Extension-Grant.capability: I don't have such a delegator-Grant, can't find a PermitPersonSendDelegator record"
PermitPersonGesture permitID _ <- lift $ getJust gestureID
-- Verify the Grant sender is the Permit topic
topic <- lift $ getPermitTopic permitID
case (bimap snd snd topic, bimap (view _1) (view _1) authorIdMsig) of
(Left la, Left la') | la == la' -> pure ()
(Right raID, Right ra) | raID == remoteAuthorId ra -> pure ()
_ -> throwE "Grant sender isn't the Permit topic"
return (sendID, bimap fst fst topic)
)
mractid <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
for mractid $ \ grantDB -> do
for maybePermit $
bitraverse
(\ (gestureID, topic) -> lift $ do
-- Update the Permit record, storing the direct-Grant
case (topic, grantDB) of
(Left localID, Left (_, _, grantID)) ->
insert_ $ PermitTopicEnableLocal gestureID localID grantID
(Right remoteID, Right (_, _, grantID)) ->
insert_ $ PermitTopicEnableRemote gestureID remoteID grantID
_ -> error "personGrant impossible"
-- Prepare forwarding direct-Grant to my followers
recipPersonHash <- encodeKeyHashid recipPersonID
let sieve = makeRecipientSet [] [LocalStagePersonFollowers recipPersonHash]
-- Prepapre delegator-Grant and update Permit
needDeleg <-
case grantDB of
Left (la, _, _) ->
pure $ case la of
LocalActorProject _ -> True
LocalActorGroup _ -> True
_ -> False
Right (author, _, _) -> do
ra <- getJust $ remoteAuthorId author
pure $ case remoteActorType ra of
AP.ActorTypeProject -> True
AP.ActorTypeTeam -> True
_ -> False
maybeDeleg <-
if needDeleg
then Just <$> do
delegID <- insertEmptyOutboxItem' (actorOutbox actorRecip) now
deleg@(actionDeleg, _, _, _) <- prepareDelegGrant
let recipByKey = LocalActorPerson recipPersonID
_luDeleg <- updateOutboxItem' recipByKey delegID actionDeleg
insert_ $ PermitPersonSendDelegator gestureID delegID
return (delegID, deleg)
else
pure Nothing
return (personActor personRecip, sieve, maybeDeleg)
)
(\ (sendID, topic) ->
case (topic, grantDB) of
(Left localID, Left (_, _, extID)) -> lift $ do
enableID <- do
me <- getKeyBy $ UniquePermitTopicEnableLocalTopic localID
case me of
Just e -> pure e
Nothing -> error "Impossible, Permit has the delegator-Grant but no (local) Enable"
insert_ $ PermitTopicExtendLocal sendID enableID extID
(Right remoteID, Right (_, _, extID)) -> lift $ do
enableID <- do
me <- getKeyBy $ UniquePermitTopicEnableRemoteTopic remoteID
case me of
Just e -> pure e
Nothing -> error "Impossible, Permit has the delegator-Grant but no (remote) Enable"
insert_ $ PermitTopicExtendRemote sendID enableID extID
_ -> error "personGrant impossible 2"
)
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just Nothing -> done "Inserted Grant to my inbox"
Just (Just (Left (recipActorID, sieve, maybeDeleg))) -> do
let recipByID = LocalActorPerson recipPersonID
forwardActivity authorIdMsig body recipByID recipActorID sieve
lift $ for_ maybeDeleg $ \ (delegID, (actionDeleg, localRecipsDeleg, remoteRecipsDeleg, fwdHostsDeleg)) ->
sendActivity
recipByID recipActorID localRecipsDeleg
remoteRecipsDeleg fwdHostsDeleg delegID actionDeleg
done "Forwarded the direct-Grant, updated Permit, maybe published delegator-Grant"
Just (Just (Right ())) ->
done "Got an extension-Grant, updated Permit"
where
tryInvite fulfillsDB = do
fulfillsID <-
case fulfillsDB of
Left (_actorByKey, _actorEntity, itemID) -> do
PermitTopicGestureLocal fulfillsID _ <-
MaybeT $ lift $ getValBy $ UniquePermitTopicGestureLocalInvite itemID
return fulfillsID
Right remoteActivityID -> do
PermitTopicGestureRemote fulfillsID _ _ <-
MaybeT $ lift $ getValBy $ UniquePermitTopicGestureRemoteInvite remoteActivityID
return fulfillsID
PermitFulfillsInvite permitID <- lift . lift $ getJust fulfillsID
maybeGestureID <- lift . lift $ getKeyBy $ UniquePermitPersonGesture permitID
return (permitID, maybeGestureID)
tryJoin fulfillsDB = do
Entity gestureID (PermitPersonGesture permitID _) <-
case fulfillsDB of
Left (_actorByKey, _actorEntity, itemID) ->
MaybeT $ lift $ getBy $ UniquePermitPersonGestureActivity itemID
Right _remoteActivityID -> mzero
_ <- MaybeT $ lift $ getBy $ UniquePermitFulfillsJoin permitID
return (permitID, Just gestureID)
tryCreate fulfillsDB = do
Entity gestureID (PermitPersonGesture permitID _) <-
case fulfillsDB of
Left (_actorByKey, _actorEntity, itemID) ->
MaybeT $ lift $ getBy $ UniquePermitPersonGestureActivity itemID
Right _remoteActivityID -> mzero
_ <- MaybeT $ lift $ getBy $ UniquePermitFulfillsTopicCreation permitID
return (permitID, Just gestureID)
prepareDelegGrant = do
encodeRouteHome <- getEncodeRouteHome
encodeRouteLocal <- getEncodeRouteLocal
personHash <- encodeKeyHashid recipPersonID
audTopic <- lift $ makeAudSenderOnly authorIdMsig
uTopic <- lift $ getActorURI authorIdMsig
uDirectGrant <- lift $ getActivityURI authorIdMsig
let (recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
collectAudience [audTopic]
recips = map encodeRouteHome audLocal ++ audRemote
action = AP.Action
{ AP.actionCapability = Just uDirectGrant
, AP.actionSummary = Nothing
, AP.actionAudience = AP.Audience recips [] [] [] [] []
, AP.actionFulfills = [uDirectGrant]
, AP.actionSpecific = AP.GrantActivity AP.Grant
{ AP.grantObject = AP.RXDelegator
, AP.grantContext = encodeRouteHome $ PersonR personHash
, AP.grantTarget = uTopic
, AP.grantResult = Nothing
, AP.grantStart = Just now
, AP.grantEnd = Nothing
, AP.grantAllows = AP.Invoke
, AP.grantDelegates = Nothing
}
}
return (action, recipientSet, remoteActors, fwdHosts)
-- Meaning: An actor has revoked some previously published Grants
-- Behavior:
-- * Insert to my inbox
-- * For each revoked activity:
-- * If it's a direct-Grant given to me:
-- * Verify the sender is the Permit topic
-- * Delete the Permit record
-- * If it's an extension-Grant given to me:
-- * Verify the sender is the Permit topic
-- * Delete the PermitTopicExtend* record
personRevoke
:: UTCTime
-> PersonId
-> Verse
-> AP.Revoke URIMode
-> ActE (Text, Act (), Next)
personRevoke now recipPersonID (Verse authorIdMsig body) (AP.Revoke lus) = do
-- Check input
grants <- nameExceptT "Revoke.object" $ do
ObjURI h _ <- lift $ getActorURI authorIdMsig
hl <- hostIsLocal h
if hl
then
for lus $ \ lu ->
(\ (actor, _, item) -> Left (actor, item)) <$>
parseLocalActivityURI' lu
else
pure $ Right . ObjURI h <$> lus
maybeNew <- withDBExcept $ do
-- Grab me from DB
(personRecip, actorRecip) <- lift $ do
p <- getJust recipPersonID
(p,) <$> getJust (personActor p)
-- Look for the revoked Grants in my Permit records
grantsDB <- for grants $ \ grant -> runMaybeT $ do
grantDB <- MaybeT $ getActivity grant
found <-
Left <$> tryDirect grantDB <|>
Right <$> tryExtension grantDB
bitraverse
(\ (gestureID, topicAndEnable) -> do
-- Verify the Permit is mine
PermitPersonGesture permitID _ <- lift . lift $ getJust gestureID
Permit p _ <- lift . lift $ getJust permitID
guard $ p == recipPersonID
-- Verify the Revoke sender is the Permit topic
lift $ do
topic <- lift $ getPermitTopic permitID
case (bimap snd snd topic, bimap (view _1) (view _1) authorIdMsig) of
(Left la, Left la') | la == la' -> pure ()
(Right raID, Right ra) | raID == remoteAuthorId ra -> pure ()
_ -> throwE "Revoke sender isn't the Permit topic"
-- Return data for Permit deletion
return (permitID, gestureID, topicAndEnable)
)
(\ extend -> do
-- Verify the Permit is mine
sendID <-
lift . lift $ case extend of
Left k -> permitTopicExtendLocalPermit <$> getJust k
Right k -> permitTopicExtendRemotePermit <$> getJust k
PermitPersonSendDelegator gestureID _ <- lift . lift $ getJust sendID
PermitPersonGesture permitID _ <- lift . lift $ getJust gestureID
Permit p _ <- lift . lift $ getJust permitID
guard $ p == recipPersonID
-- Verify the Revoke sender is the Permit topic
lift $ do
topic <- lift $ getPermitTopic permitID
case (bimap snd snd topic, bimap (view _1) (view _1) authorIdMsig) of
(Left la, Left la') | la == la' -> pure ()
(Right raID, Right ra) | raID == remoteAuthorId ra -> pure ()
_ -> throwE "Revoke sender isn't the Permit topic"
-- Return data for PermitTopicExtend* deletion
return extend
)
found
mractid <- lift $ insertToInbox now authorIdMsig body (actorInbox actorRecip) True
lift $ for mractid $ \ _revokeDB ->
-- Delete revoked records from DB
for grantsDB $ traverse_ $
bitraverse_
(\ (permitID, gestureID, topicAndEnable) -> do
case topicAndEnable of
Left (_, enableID) ->
deleteWhere [PermitTopicExtendLocalTopic ==. enableID]
Right (_, enableID) ->
deleteWhere [PermitTopicExtendRemoteTopic ==. enableID]
deleteBy $ UniquePermitPersonSendDelegator gestureID
case topicAndEnable of
Left (topicID, enableID) -> do
delete enableID
deleteBy $ UniquePermitTopicAcceptLocalTopic topicID
Right (topicID, enableID) -> do
delete enableID
deleteBy $ UniquePermitTopicAcceptRemoteTopic topicID
maybeInvite <- getKeyBy $ UniquePermitFulfillsInvite permitID
for_ maybeInvite $ \ inviteID -> do
deleteBy $ UniquePermitTopicGestureLocal inviteID
deleteBy $ UniquePermitTopicGestureRemote inviteID
delete gestureID
deleteBy $ UniquePermitFulfillsTopicCreation permitID
deleteBy $ UniquePermitFulfillsInvite permitID
deleteBy $ UniquePermitFulfillsJoin permitID
case topicAndEnable of
Left (topicID, _) -> do
deleteBy $ UniquePermitTopicRepo topicID
deleteBy $ UniquePermitTopicDeck topicID
deleteBy $ UniquePermitTopicLoom topicID
deleteBy $ UniquePermitTopicProject topicID
deleteBy $ UniquePermitTopicGroup topicID
delete topicID
Right (topicID, _) -> delete topicID
delete permitID
)
(\case
Left k -> delete k
Right k -> delete k
)
case maybeNew of
Nothing -> done "I already have this activity in my inbox"
Just _ -> done "Deleted any relevant Permit/Extend records"
where
tryDirect objectDB =
case objectDB of
Left (_actorByKey, _actorEntity, itemID) -> do
Entity enableID (PermitTopicEnableLocal gestureID topicID _) <-
MaybeT $ lift $ getBy $ UniquePermitTopicEnableLocalGrant itemID
return (gestureID, Left (topicID, enableID))
Right remoteActivityID -> do
Entity enableID (PermitTopicEnableRemote gestureID topicID _) <-
MaybeT $ lift $ getBy $ UniquePermitTopicEnableRemoteGrant remoteActivityID
return (gestureID, Right (topicID, enableID))
tryExtension objectDB =
case objectDB of
Left (_actorByKey, _actorEntity, itemID) -> do
Entity extendID (PermitTopicExtendLocal _ _ _) <-
MaybeT $ lift $ getBy $ UniquePermitTopicExtendLocalGrant itemID
return $ Left extendID
Right remoteActivityID -> do
Entity extendID (PermitTopicExtendRemote _ _ _) <-
MaybeT $ lift $ getBy $ UniquePermitTopicExtendRemoteGrant remoteActivityID
return $ Right extendID
------------------------------------------------------------------------------
-- Main behavior function
------------------------------------------------------------------------------
personBehavior :: UTCTime -> PersonId -> VerseExt -> ActE (Text, Act (), Next)
personBehavior now personID (Left verse@(Verse _authorIdMsig body)) =
case AP.activitySpecific $ actbActivity body of
AP.AcceptActivity accept -> personAccept now personID verse accept
AP.AddActivity add -> personAdd now personID verse add
AP.CreateActivity (AP.Create obj mtarget) ->
case obj of
AP.CreateNote _ note ->
personCreateNote now personID verse note
_ -> throwE "Unsupported create object type for people"
AP.FollowActivity follow -> personFollow now personID verse follow
AP.GrantActivity grant -> personGrant now personID verse grant
AP.InviteActivity invite -> personInvite now personID verse invite
AP.JoinActivity join -> personJoin now personID verse join
AP.OfferActivity offer -> personOffer now personID verse offer
AP.RejectActivity reject -> personReject now personID verse reject
AP.RemoveActivity remove -> personRemove now personID verse remove
AP.ResolveActivity resolve -> personResolve now personID verse resolve
AP.RevokeActivity revoke -> personRevoke now personID verse revoke
AP.UndoActivity undo -> personUndo now personID verse undo
_ -> throwE "Unsupported activity type for Person"
personBehavior now personID (Right msg) = clientBehavior now personID msg
instance VervisActor Person where
actorBehavior = personBehavior
|