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S2S: loomOfferTicketF, open MR sent by remote author

This commit is contained in:
fr33domlover 2022-09-23 15:59:21 +00:00
parent ef8e1c1108
commit b5adfce971
7 changed files with 670 additions and 154 deletions

View file

@ -62,7 +62,6 @@ import Network.HTTP.Client
import System.Directory
import System.Exit
import System.FilePath
import System.IO.Temp
import System.Process.Typed
import Text.Blaze.Html.Renderer.Text
import Yesod.Core hiding (logError, logWarn, logInfo, logDebug)
@ -103,6 +102,7 @@ import Vervis.Data.Collab
import Vervis.Data.Ticket
import Vervis.Delivery
import Vervis.FedURI
import Vervis.Fetch
import Vervis.Foundation
import Vervis.Model
import Vervis.Model.Ident
@ -118,6 +118,7 @@ import Vervis.Settings
import Vervis.Query
import Vervis.Ticket
import Vervis.WorkItem
import Vervis.Web.Repo
verifyResourceAddressed
:: (MonadSite m, YesodHashids (SiteEnv m))
@ -2242,13 +2243,6 @@ followC (Entity pidSender personSender) summary audience follow@(AP.Follow uObje
ibiid <- insert $ InboxItem True now
insert_ $ InboxItemLocal ibidAuthor obiidAccept ibiid
data Result
= ResultSomeException SomeException
| ResultIdMismatch
| ResultGetError APGetError
| ResultNotActor
deriving Show
inviteC
:: Entity Person
-> Actor
@ -2774,66 +2768,6 @@ offerTicketC (Entity senderPersonID senderPerson) senderActor summary audience t
where
fetchRepoE h lu = do
manager <- asksSite getHttpManager
let apRepoId = AP.actorId . AP.actorLocal . AP.repoActor
ExceptT $ first (maybe ResultIdMismatch ResultGetError) <$>
fetchAPID' manager apRepoId h lu
insertRemoteActor h lu (AP.Actor local detail) = do
iid <- either entityKey id <$> insertBy' (Instance h)
roid <- either entityKey id <$> insertBy' (RemoteObject iid lu)
let ra = RemoteActor
{ remoteActorIdent = roid
, remoteActorName =
AP.actorName detail <|> AP.actorUsername detail
, remoteActorInbox = AP.actorInbox local
, remoteActorFollowers = AP.actorFollowers local
, remoteActorErrorSince = Nothing
}
either entityKey id <$> insertBy' ra
httpGetRemoteTip
:: FedURI
-> ExceptT Result Handler
( VersionControlSystem
, RemoteActorId
, FedURI
, Maybe (LocalURI, Text)
)
httpGetRemoteTip (ObjURI host localURI) = do
repoOrBranch <- fetchTipE host localURI
case repoOrBranch of
Left repo -> do
remoteActorID <-
lift $ runSiteDB $
insertRemoteActor host localURI $ AP.repoActor repo
let uClone = ObjURI host $ NE.head $ AP.repoClone repo
return (AP.repoVcs repo, remoteActorID, uClone, Nothing)
Right (AP.Branch name _ luRepo) -> do
repo <- fetchRepoE host luRepo
remoteActorID <-
lift $ runSiteDB $
insertRemoteActor host luRepo $ AP.repoActor repo
let uClone = ObjURI host $ NE.head $ AP.repoClone repo
return (AP.repoVcs repo, remoteActorID, uClone, Just (localURI, name))
where
fetchTipE h lu = do
manager <- asksSite getHttpManager
ExceptT $ first (maybe ResultIdMismatch ResultGetError) <$>
fetchTip manager h lu
httpGetRemoteRepo
:: FedURI
-> ExceptT Result Handler (VersionControlSystem, RemoteActorId, FedURI)
httpGetRemoteRepo (ObjURI host localURI) = do
repo <- fetchRepoE host localURI
remoteActorID <-
lift $ runSiteDB $
insertRemoteActor host localURI $ AP.repoActor repo
let uClone = ObjURI host $ NE.head $ AP.repoClone repo
return (AP.repoVcs repo, remoteActorID, uClone)
insertOfferToOutbox senderHash blinded offerID = do
encodeRouteLocal <- getEncodeRouteLocal
hLocal <- asksSite siteInstanceHost
@ -2943,79 +2877,6 @@ offerTicketC (Entity senderPersonID senderPerson) senderActor summary audience t
update acceptID [OutboxItemActivity =. persistJSONObjectFromDoc doc]
return doc
runProcessE name spec = do
exitCode <- runProcess spec
case exitCode of
ExitFailure n ->
throwE $
T.concat
[ "`", name, "` failed with exit code "
, T.pack (show n)
]
ExitSuccess -> return ()
readProcessE name spec = do
(exitCode, out) <- readProcessStdout spec
case exitCode of
ExitFailure n ->
throwE $
T.concat
[ "`", name, "` failed with exit code "
, T.pack (show n)
]
ExitSuccess -> return $ TU.decodeStrict $ BL.toStrict out
generateGitPatches :: FilePath -> String -> String -> String -> FilePath -> ExceptT Text IO (NonEmpty Text)
generateGitPatches targetRepoPath targetBranch originRepoURI originBranch tempDir = do
runProcessE "git clone" $ proc "git" ["clone", "--bare", "--verbose", "--origin", "target", "--single-branch", "--branch", targetBranch, "--", targetRepoPath, tempDir]
runProcessE "git remote add" $ proc "git" ["-C", tempDir, "remote", "--verbose", "add", "-t", originBranch, "real-origin", originRepoURI]
runProcessE "git fetch" $ proc "git" ["-C", tempDir, "fetch", "real-origin", originBranch]
runProcessE "git merge-base --is-ancestor" $ proc "git" ["-C", tempDir, "merge-base", "--is-ancestor", targetBranch, "real-origin/" ++ originBranch]
patchFileNames <- do
names <- T.lines <$> readProcessE "git format-patch" (proc "git" ["-C", tempDir, "format-patch", targetBranch ++ "..real-origin/" ++ originBranch])
fromMaybeE (NE.nonEmpty names) "No new patches found in origin branch"
for patchFileNames $ \ name -> do
b <- lift $ B.readFile $ tempDir </> T.unpack name
case TE.decodeUtf8' b of
Left e -> throwE $ T.concat
[ "UTF-8 decoding error while reading Git patch file "
, name, ": " , T.pack $ displayException e
]
Right t -> return t
generatePatches
:: ( TicketLoomId
, RepoId
, Bool
, Either
(Text, (Either RepoId FedURI, Text))
(Either RepoId FedURI)
)
-> ExceptT Text Handler ()
generatePatches (clothID, targetRepoID, hasBundle, tipInfo) = unless hasBundle $ do
patches <-
case tipInfo of
Right _ -> error "Auto-pulling from Darcs remote origin not supported yet"
Left (targetBranch, (originRepo, originBranch)) -> do
targetPath <- do
repoHash <- encodeKeyHashid targetRepoID
repoDir <- askRepoDir repoHash
liftIO $ makeAbsolute repoDir
originURI <-
case originRepo of
Left repoID -> do
repoHash <- encodeKeyHashid repoID
repoDir <- askRepoDir repoHash
liftIO $ makeAbsolute repoDir
Right uClone -> pure $ T.unpack $ renderObjURI uClone
ExceptT $ liftIO $ runExceptT $
withSystemTempDirectory "vervis-generatePatches" $
generateGitPatches targetPath (T.unpack targetBranch) originURI (T.unpack originBranch)
now <- liftIO getCurrentTime
lift $ runDB $ do
bundleID <- insert $ Bundle clothID True
insertMany_ $ NE.toList $ NE.map (Patch bundleID now PatchMediaTypeGit) $ NE.reverse patches
{-
verifyHosterRecip _ _ (Right _) = return ()
verifyHosterRecip localRecips name (Left wi) =

View file

@ -16,7 +16,7 @@
module Vervis.Federation.Ticket
( --personOfferTicketF
deckOfferTicketF
--, repoOfferTicketF
, loomOfferTicketF
--, repoAddBundleF
@ -40,6 +40,8 @@ import Control.Monad.Trans.Except
import Control.Monad.Trans.Maybe
import Control.Monad.Trans.Reader
import Data.Aeson
import Data.Align
import Data.Bifoldable
import Data.Bifunctor
import Data.Bitraversable
import Data.ByteString (ByteString)
@ -50,6 +52,7 @@ import Data.List (nub, union)
import Data.List.NonEmpty (NonEmpty (..))
import Data.Maybe
import Data.Text (Text)
import Data.These
import Data.Time.Calendar
import Data.Time.Clock
import Data.Traversable
@ -94,9 +97,10 @@ import Vervis.Cloth
import Vervis.Data.Ticket
import Vervis.Darcs
import Vervis.Delivery
import Vervis.FedURI
import Vervis.Federation.Auth
import Vervis.Federation.Util
import Vervis.FedURI
import Vervis.Fetch
import Vervis.Foundation
import Vervis.Git
import Vervis.Model
@ -106,6 +110,7 @@ import Vervis.Path
import Vervis.Query
import Vervis.Recipient
import Vervis.Ticket
import Vervis.Web.Repo
import Vervis.WorkItem
{-
@ -494,6 +499,365 @@ deckOfferTicketF now recipDeckHash author body mfwd luOffer ticket uTarget = do
update acceptID [OutboxItemActivity =. persistJSONObjectFromDoc doc]
return (doc, recipientSet, remoteActors, fwdHosts)
loomOfferTicketF
:: UTCTime
-> KeyHashid Loom
-> RemoteAuthor
-> ActivityBody
-> Maybe (RecipientRoutes, ByteString)
-> LocalURI
-> AP.Ticket URIMode
-> FedURI
-> ExceptT Text Handler (Text, Maybe (ExceptT Text Worker Text))
loomOfferTicketF now recipLoomHash author body mfwd luOffer ticket uTarget = do
-- Check input
recipLoomID <- decodeKeyHashid404 recipLoomHash
(title, desc, source, originTipOrBundle, targetRepoID, maybeTargetBranch) <- do
let uAuthor@(ObjURI hAuthor _) = remoteAuthorURI author
WorkItemOffer {..} <- checkOfferTicket hAuthor ticket uTarget
unless (wioAuthor == Right (remoteAuthorURI author)) $
throwE "Offering a Ticket attributed to someone else"
Merge maybeOriginTip maybeBundle targetTip <- case wioRest of
TAM_Task _ ->
throwE
"Offer target is some local deck, so I have no use for \
\this Offer. Was I supposed to receive it?"
TAM_Merge loomID merge ->
if loomID == recipLoomID
then return merge
else throwE
"Offer target is some other local loom, so I have \
\no use for this Offer. Was I supposed to receive \
\it?"
TAM_Remote _ _ ->
throwE
"Offer target is some remote tracker, so I have no use \
\for this Offer. Was I supposed to receive it?"
originTipOrBundle <-
fromMaybeE
(align maybeOriginTip maybeBundle)
"MR provides neither origin nor patches"
(targetRepoID, maybeTargetBranch) <-
case targetTip of
TipLocalRepo repoID -> pure (repoID, Nothing)
TipLocalBranch repoID branch -> pure (repoID, Just branch)
_ -> throwE "MR target is a remote repo (this tracker serves only local repos)"
return (wioTitle, wioDesc, wioSource, originTipOrBundle, targetRepoID, maybeTargetBranch)
-- Soon we're going to proceed asynchronously to be able to HTTP GET the
-- origin repo AP object, because:
--
-- * No support for providing a signed repo object directly in the
-- Offer activity
-- * It may be nice to make sure a remote origin repo's VCS type
-- matches the target repo's VCS, even if patches are provided too
-- + However there's no support for caching VCS type when
-- remembering remote repo in our DB, so we'd have to check this
-- every time
-- * If origin is remote and no patches are provided, we'll need to
-- know the clone URL to generate the patches ourselves
-- + However the code here, for some simplicity, doesn't have a
-- way to skip that and do the whole handler synchronously in
-- case patches are provided or the origin is a local repo
-- + And no support for caching the clone URI in DB when
-- remembering the remote repo, so we'd need to do this every
-- time
--
-- So first let's do some checks using the DB, on the loom, on the target
-- repo (which is always local), and on the origin repo if it's local
(recipLoomRepoID, Entity recipLoomActorID recipLoomActor, alreadyInInbox) <- lift $ runDB $ do
-- Find recipient loom in DB, returning 404 if doesn't exist because
-- we're in the loom's inbox post handler
(recipLoomRepoID, recipLoomActor@(Entity _ actor)) <- do
loom <- get404 recipLoomID
let actorID = loomActor loom
(loomRepo loom,) . Entity actorID <$> getJust actorID
-- Has the loom already received this activity to its inbox? If yes, we
-- won't process it again
maybeAlreadyInInbox <- runMaybeT $ do
instanceID <- MaybeT $ getKeyBy $ UniqueInstance $ objUriAuthority $ remoteAuthorURI author
remoteObjectID <- MaybeT $ getKeyBy $ UniqueRemoteObject instanceID luOffer
remoteActivityID <- MaybeT $ getKeyBy $ UniqueRemoteActivity remoteObjectID
MaybeT $ getBy $ UniqueInboxItemRemote (actorInbox actor) remoteActivityID
return (recipLoomRepoID, recipLoomActor, isJust maybeAlreadyInInbox)
if alreadyInInbox
then return ("I already have this activity in my inbox, ignoring", Nothing)
else do
(targetRepoVCS, originOrBundle) <- runDBExcept $ do
-- Grab loom's repo from DB and verify that it consents to be served by
-- the loom, otherwise this loom doesn't accept tickets
unless (targetRepoID == recipLoomRepoID) $
throwE "MR target repo isn't the one served by the Offer target loom"
targetRepo <- lift $ getJust targetRepoID
unless (repoLoom targetRepo == Just recipLoomID) $
throwE "Offer target loom doesn't have repo's consent to serve it"
-- Verify VCS type match between patch bundle and target repo
for_ (justThere originTipOrBundle) $ \ (Material typ diffs) -> do
unless (repoVcs targetRepo == patchMediaTypeVCS typ) $
throwE "Patch type and local target repo VCS mismatch"
case (typ, diffs) of
(PatchMediaTypeDarcs, _ :| _ : _) ->
throwE "More than one Darcs dpatch file provided"
_ -> pure ()
-- If origin repo is local, find it in our DB and verify its VCS type
-- matches the target repo
originOrBundle <- flip (bifor originTipOrBundle) pure $ \ originTip -> do
let origin =
case originTip of
TipLocalRepo repoID -> Left (repoID, Nothing)
TipLocalBranch repoID branch -> Left (repoID, Just branch)
TipRemote uOrigin -> Right (uOrigin, Nothing)
TipRemoteBranch uRepo branch -> Right (uRepo, Just branch)
bitraverse_
(\ (repoID, maybeBranch) -> do
repo <- getE repoID "MR origin local repo not found in DB"
unless (repoVcs repo == repoVcs targetRepo) $
throwE "Local origin repo VCS differs from target repo VCS"
)
pure
origin
return origin
return (repoVcs targetRepo, originOrBundle)
return $ (,) "Ran initial checks, doing the rest asynchronously" $ Just $ do
-- If origin repo is remote, HTTP GET its AP representation and
-- remember it in our DB
originOrBundle' <-
bitraverse
(bitraverse
pure
(\ (uOrigin, maybeOriginBranch) -> do
(vcs, remoteOrigin) <-
case maybeOriginBranch of
Nothing -> do
(vcs, raid, uClone, mb) <- withExceptT (T.pack . show) $ httpGetRemoteTip uOrigin
return (vcs, (raid, uClone, first Just <$> mb))
Just branch -> do
(vcs, raid, uClone) <- withExceptT (T.pack . show) $ httpGetRemoteRepo uOrigin
return (vcs, (raid, uClone, Just (Nothing, branch)))
unless (vcs == targetRepoVCS) $
throwE "Remote origin repo VCS differs from target repo VCS"
return remoteOrigin
)
)
pure
originOrBundle
-- Verify that branches are specified for Git and aren't specified for
-- Darcs
-- Also, produce a data structure separating by VCS rather than by
-- local/remote origin, which we'll need for generating patches
tipInfo <- case targetRepoVCS of
VCSGit -> do
targetBranch <- fromMaybeE maybeTargetBranch "Local target repo is Git but no target branch specified"
maybeOrigin <- for (justHere originOrBundle') $ \case
Left (originRepoID, maybeOriginBranch) -> do
originBranch <- fromMaybeE maybeOriginBranch "Local origin repo is Git but no origin branch specified"
return (Left originRepoID, originBranch)
Right (_remoteActorID, uClone, maybeOriginBranch) -> do
(_maybeURI, originBranch) <- fromMaybeE maybeOriginBranch "Remote origin repo is Git but no origin branch specified"
return (Right uClone, originBranch)
return $ Left (targetBranch, maybeOrigin)
VCSDarcs -> do
verifyNothingE maybeTargetBranch "Local target repo is Darcs but target branch specified"
maybeOriginRepo <- for (justHere originOrBundle') $ \case
Left (originRepoID, maybeOriginBranch) -> do
verifyNothingE maybeOriginBranch "Local origin repo is Darcs but origin branch specified"
return $ Left originRepoID
Right (_remoteActorID, uClone, maybeOriginBranch) -> do
verifyNothingE maybeOriginBranch "Remote origin repo is Darcs but origin branch specified"
return $ Right uClone
return $ Right $ maybeOriginRepo
maybeHttp <- lift $ runSiteDB $ do
-- Insert the Offer to loom's inbox
mractid <- insertToInbox now author body (actorInbox recipLoomActor) luOffer False
for mractid $ \ offerID -> do
-- Forward the Offer activity to relevant local stages, and
-- schedule delivery for unavailable remote members of them
maybeHttpFwdOffer <- for mfwd $ \ (localRecips, sig) -> do
let sieve =
makeRecipientSet
[]
[LocalStageLoomFollowers recipLoomHash]
remoteRecips <-
insertRemoteActivityToLocalInboxes False offerID $
localRecipSieve' sieve False False localRecips
remoteRecipsHttp <-
deliverRemoteDB_L
(actbBL body) offerID recipLoomID sig remoteRecips
return $
deliverRemoteHTTP_L
now recipLoomHash (actbBL body) sig remoteRecipsHttp
-- Insert the new ticket to our DB
acceptID <- insertEmptyOutboxItem (actorOutbox recipLoomActor) now
ticketID <- insertTicket now title desc source offerID acceptID
clothID <- insertMerge recipLoomID ticketID maybeTargetBranch originOrBundle'
let maybePull =
let maybeTipInfo =
case tipInfo of
Left (b, mo) -> Left . (b,) <$> mo
Right mo -> Right <$> mo
hasBundle = isJust $ justThere originOrBundle'
in (clothID, targetRepoID, hasBundle,) <$> maybeTipInfo
-- Prepare an Accept activity and insert to loom's outbox
(docAccept, localRecipsAccept, remoteRecipsAccept, fwdHostsAccept) <-
insertAcceptToOutbox clothID acceptID
-- Deliver the Accept to local recipients, and schedule delivery
-- for unavailable remote recipients
knownRemoteRecipsAccept <-
deliverLocal'
False (LocalActorLoom recipLoomHash) recipLoomActorID
acceptID localRecipsAccept
remoteRecipsHttpAccept <-
deliverRemoteDB''
fwdHostsAccept acceptID remoteRecipsAccept
knownRemoteRecipsAccept
-- Return instructions for HTTP inbox-forwarding of the Offer
-- activity, and for HTTP delivery of the Accept activity to
-- remote recipients, and for generating patches from
-- the origin repo
return
( maybeHttpFwdOffer
, deliverRemoteHttp'
fwdHostsAccept acceptID docAccept remoteRecipsHttpAccept
, maybePull
)
-- Launch asynchronous HTTP forwarding of the Offer activity and HTTP
-- delivery of the Accept activity, and generate patches if we opened
-- a local MR that mentions just an origin
case maybeHttp of
Nothing ->
return
"When I started serving this activity, I didn't have it in my inbox, \
\but now suddenly it seems I already do, so ignoring"
Just (maybeHttpFwdOffer, deliverHttpAccept, maybePull) -> do
forkWorker "loomOfferTicketF Accept HTTP delivery" deliverHttpAccept
traverse generatePatches maybePull
case maybeHttpFwdOffer of
Nothing -> return "Opened a merge request, no inbox-forwarding to do"
Just forwardHttpOffer -> do
forkWorker "loomOfferTicketF inbox-forwarding" forwardHttpOffer
return "Opened a merge request and ran inbox-forwarding of the Offer"
where
insertTicket now title desc source offerID acceptID = do
did <- insert Discussion
fsid <- insert FollowerSet
tid <- insert Ticket
{ ticketNumber = Nothing
, ticketCreated = now
, ticketTitle = title
, ticketSource = source
, ticketDescription = desc
, ticketStatus = TSNew
, ticketDiscuss = did
, ticketFollowers = fsid
, ticketAccept = acceptID
}
insert_ TicketAuthorRemote
{ ticketAuthorRemoteTicket = tid
, ticketAuthorRemoteAuthor = remoteAuthorId author
, ticketAuthorRemoteOpen = offerID
}
return tid
insertMerge
:: LoomId
-> TicketId
-> Maybe Text
-> These
(Either
(RepoId, Maybe Text)
(RemoteActorId, FedURI, Maybe (Maybe LocalURI, Text))
)
Material
-> WorkerDB TicketLoomId
insertMerge loomID ticketID maybeTargetBranch originOrBundle = do
clothID <- insert $ TicketLoom ticketID loomID maybeTargetBranch
for_ (justHere originOrBundle) $ \case
Left (repoID, maybeOriginBranch) ->
insert_ $ MergeOriginLocal clothID repoID maybeOriginBranch
Right (remoteActorID, _uClone, maybeOriginBranch) -> do
originID <- insert $ MergeOriginRemote clothID remoteActorID
for_ maybeOriginBranch $ \ (mlu, b) ->
insert_ $ MergeOriginRemoteBranch originID mlu b
for_ (justThere originOrBundle) $ \ (Material typ diffs) -> do
bundleID <- insert $ Bundle clothID False
insertMany_ $ NE.toList $ NE.reverse $
NE.map (Patch bundleID now typ) diffs
return clothID
insertAcceptToOutbox
:: TicketLoomId
-> OutboxItemId
-> WorkerDB
( AP.Doc AP.Activity URIMode
, RecipientRoutes
, [(Host, NonEmpty LocalURI)]
, [Host]
)
insertAcceptToOutbox clothID acceptID = do
encodeRouteLocal <- getEncodeRouteLocal
encodeRouteHome <- getEncodeRouteHome
hLocal <- asksSite siteInstanceHost
clothHash <- encodeKeyHashid clothID
acceptHash <- encodeKeyHashid acceptID
ra <- getJust $ remoteAuthorId author
let ObjURI hAuthor luAuthor = remoteAuthorURI author
audSender =
AudRemote hAuthor
[luAuthor]
(maybeToList $ remoteActorFollowers ra)
audTracker = AudLocal [] [LocalStageLoomFollowers recipLoomHash]
(recipientSet, remoteActors, fwdHosts, audLocal, audRemote) =
collectAudience [audSender, audTracker]
recips = map encodeRouteHome audLocal ++ audRemote
doc = AP.Doc hLocal AP.Activity
{ AP.activityId =
Just $ encodeRouteLocal $
LoomOutboxItemR recipLoomHash acceptHash
, AP.activityActor =
encodeRouteLocal $ LoomR recipLoomHash
, AP.activityCapability = Nothing
, AP.activitySummary = Nothing
, AP.activityAudience = AP.Audience recips [] [] [] [] []
, AP.activityFulfills = []
, AP.activitySpecific = AP.AcceptActivity AP.Accept
{ acceptObject = ObjURI hAuthor luOffer
, acceptResult =
Just $ encodeRouteLocal $
ClothR recipLoomHash clothHash
}
}
update acceptID [OutboxItemActivity =. persistJSONObjectFromDoc doc]
return (doc, recipientSet, remoteActors, fwdHosts)
repoOfferTicketF
:: UTCTime
-> KeyHashid Repo

181
src/Vervis/Fetch.hs Normal file
View file

@ -0,0 +1,181 @@
{- This file is part of Vervis.
-
- Written in 2022 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.Fetch
( Result (..)
, httpGetRemoteTip
, httpGetRemoteRepo
)
where
import Control.Applicative
import Control.Exception.Base
import Control.Monad
import Control.Monad.IO.Class
import Control.Monad.Trans.Except
import Control.Monad.Trans.Maybe
import Control.Monad.Trans.Reader
import Data.Align
import Data.Barbie
import Data.Bifunctor
import Data.Bifoldable
import Data.Bitraversable
import Data.Foldable
import Data.Functor
import Data.Functor.Identity
import Data.List.NonEmpty (NonEmpty (..))
import Data.Maybe
import Data.Text (Text)
import Data.These
import Data.Time.Clock
import Data.Traversable
import Database.Persist hiding (deleteBy)
import Database.Persist.Sql hiding (deleteBy)
import Network.HTTP.Client
import System.Directory
import System.Exit
import System.FilePath
import System.IO.Temp
import System.Process.Typed
import Text.Blaze.Html.Renderer.Text
import Yesod.Core hiding (logError, logWarn, logInfo, logDebug)
import Yesod.Persist.Core
import qualified Data.ByteString as B
import qualified Data.ByteString.Lazy as BL
import qualified Data.List.NonEmpty as NE
import qualified Data.Text as T
import qualified Data.Text.Encoding as TE
import qualified Data.Text.Lazy as TL
import Database.Persist.JSON
import Development.PatchMediaType
import Network.FedURI
import Web.ActivityPub hiding (Patch, Ticket, Follow, Repo (..), ActorLocal (..), ActorDetail (..), Actor (..))
import Web.Text
import Yesod.ActivityPub
import Yesod.FedURI
import Yesod.Hashids
import Yesod.MonadSite
import qualified Web.ActivityPub as AP
import Control.Monad.Trans.Except.Local
import Data.Either.Local
import Database.Persist.Local
import qualified Data.Git.Local as G (createRepo)
import qualified Data.Text.UTF8.Local as TU
import qualified Darcs.Local.Repository as D (createRepo)
import Vervis.Access
import Vervis.ActivityPub
import Vervis.Cloth
import Vervis.Data.Actor
import Vervis.Data.Collab
import Vervis.Data.Ticket
import Vervis.Delivery
import Vervis.FedURI
import Vervis.Foundation
import Vervis.Model
import Vervis.Model.Ident
import Vervis.Model.Role
import Vervis.Model.Workflow
import Vervis.Model.Ticket
import Vervis.Path
import Vervis.Persist.Actor
import Vervis.Persist.Collab
import Vervis.Recipient
import Vervis.RemoteActorStore
import Vervis.Settings
import Vervis.Query
import Vervis.Ticket
import Vervis.WorkItem
data Result
= ResultSomeException SomeException
| ResultIdMismatch
| ResultGetError APGetError
| ResultNotActor
deriving Show
fetchRepoE :: (MonadSite m, SiteEnv m ~ App) => Host -> LocalURI -> ExceptT Result m (AP.Repo URIMode)
fetchRepoE h lu = do
manager <- asksSite getHttpManager
let apRepoId = AP.actorId . AP.actorLocal . AP.repoActor
ExceptT $ first (maybe ResultIdMismatch ResultGetError) <$>
fetchAPID' manager apRepoId h lu
insertRemoteActor
:: MonadIO m
=> Host
-> LocalURI
-> AP.Actor URIMode
-> ReaderT SqlBackend m RemoteActorId
insertRemoteActor h lu (AP.Actor local detail) = do
iid <- either entityKey id <$> insertBy' (Instance h)
roid <- either entityKey id <$> insertBy' (RemoteObject iid lu)
let ra = RemoteActor
{ remoteActorIdent = roid
, remoteActorName =
AP.actorName detail <|> AP.actorUsername detail
, remoteActorInbox = AP.actorInbox local
, remoteActorFollowers = AP.actorFollowers local
, remoteActorErrorSince = Nothing
}
either entityKey id <$> insertBy' ra
httpGetRemoteTip
:: (MonadUnliftIO m, MonadSite m, SiteEnv m ~ App)
=> FedURI
-> ExceptT Result m
( VersionControlSystem
, RemoteActorId
, FedURI
, Maybe (LocalURI, Text)
)
httpGetRemoteTip (ObjURI host localURI) = do
repoOrBranch <- fetchTipE host localURI
case repoOrBranch of
Left repo -> do
remoteActorID <-
lift $ runSiteDB $
insertRemoteActor host localURI $ AP.repoActor repo
let uClone = ObjURI host $ NE.head $ AP.repoClone repo
return (AP.repoVcs repo, remoteActorID, uClone, Nothing)
Right (AP.Branch name _ luRepo) -> do
repo <- fetchRepoE host luRepo
remoteActorID <-
lift $ runSiteDB $
insertRemoteActor host luRepo $ AP.repoActor repo
let uClone = ObjURI host $ NE.head $ AP.repoClone repo
return (AP.repoVcs repo, remoteActorID, uClone, Just (localURI, name))
where
fetchTipE h lu = do
manager <- asksSite getHttpManager
ExceptT $ first (maybe ResultIdMismatch ResultGetError) <$>
fetchTip manager h lu
httpGetRemoteRepo
:: (MonadUnliftIO m, MonadSite m, SiteEnv m ~ App)
=> FedURI
-> ExceptT Result m (VersionControlSystem, RemoteActorId, FedURI)
httpGetRemoteRepo (ObjURI host localURI) = do
repo <- fetchRepoE host localURI
remoteActorID <-
lift $ runSiteDB $
insertRemoteActor host localURI $ AP.repoActor repo
let uClone = ObjURI host $ NE.head $ AP.repoClone repo
return (AP.repoVcs repo, remoteActorID, uClone)

View file

@ -21,11 +21,13 @@ module Vervis.Git
, readPatch
--, lastCommitTime
, writePostReceiveHooks
, generateGitPatches
--, applyGitPatches
)
where
import Control.Arrow ((***))
import Control.Exception.Base
import Control.Monad (join)
import Control.Monad.IO.Class
import Control.Monad.Trans.Class (lift)
@ -55,12 +57,13 @@ import Data.Traversable (for)
import Data.Word (Word32)
import Database.Persist
import System.Exit
import System.FilePath
import System.Hourglass (timeCurrent)
import System.Process.Typed
import Text.Email.Validate (emailAddress)
import Time.Types (Elapsed (..), Seconds (..))
import qualified Data.ByteString as B (intercalate)
import qualified Data.ByteString as B
import qualified Data.ByteString.Lazy as BL
import qualified Data.DList as D (DList, empty, snoc, toList)
import qualified Data.Git as G
@ -77,6 +80,7 @@ import Yesod.ActivityPub
import Yesod.Hashids
import Yesod.MonadSite
import Control.Monad.Trans.Except.Local
import Data.ByteString.Char8.Local (takeLine)
import Data.DList.Local
import Data.EventTime.Local
@ -355,6 +359,59 @@ writePostReceiveHooks = do
path <- askRepoDir repoHash
liftIO $ writeHookFile path hook authority (keyHashidText repoHash)
-- | Given a temporary directory to use freely for this operation, generate
-- patches from the difference between the origin branch and the target branch
-- (origin branch must be an ancestor of target branch)
--
-- Target repo must be local, origin repo may be remote on the network
generateGitPatches
:: FilePath -- ^ Absolute path to target repo
-> String -- ^ Target branch
-> String -- ^ Absolute path or HTTP URI of origin repo
-> String -- ^ Origin branch
-> FilePath -- ^ Temporary directory to use for the operation
-> ExceptT Text IO (NonEmpty Text)
generateGitPatches targetRepoPath targetBranch originRepoURI originBranch tempDir = do
runProcessE "git clone" $ proc "git" ["clone", "--bare", "--verbose", "--origin", "target", "--single-branch", "--branch", targetBranch, "--", targetRepoPath, tempDir]
runProcessE "git remote add" $ proc "git" ["-C", tempDir, "remote", "--verbose", "add", "-t", originBranch, "real-origin", originRepoURI]
runProcessE "git fetch" $ proc "git" ["-C", tempDir, "fetch", "real-origin", originBranch]
runProcessE "git merge-base --is-ancestor" $ proc "git" ["-C", tempDir, "merge-base", "--is-ancestor", targetBranch, "real-origin/" ++ originBranch]
patchFileNames <- do
names <- T.lines <$> readProcessE "git format-patch" (proc "git" ["-C", tempDir, "format-patch", targetBranch ++ "..real-origin/" ++ originBranch])
fromMaybeE (NE.nonEmpty names) "No new patches found in origin branch"
for patchFileNames $ \ name -> do
b <- lift $ B.readFile $ tempDir </> T.unpack name
case TE.decodeUtf8' b of
Left e -> throwE $ T.concat
[ "UTF-8 decoding error while reading Git patch file "
, name, ": " , T.pack $ displayException e
]
Right t -> return t
where
runProcessE name spec = do
exitCode <- runProcess spec
case exitCode of
ExitFailure n ->
throwE $
T.concat
[ "`", name, "` failed with exit code "
, T.pack (show n)
]
ExitSuccess -> return ()
readProcessE name spec = do
(exitCode, out) <- readProcessStdout spec
case exitCode of
ExitFailure n ->
throwE $
T.concat
[ "`", name, "` failed with exit code "
, T.pack (show n)
]
ExitSuccess -> return $ TU.decodeStrict $ BL.toStrict out
{-
applyGitPatches shr rp branch patches = do
path <- askRepoDir shr rp

View file

@ -73,6 +73,7 @@ import Vervis.Access
import Vervis.API
import Vervis.Federation.Auth
import Vervis.Federation.Collab
import Vervis.Federation.Ticket
import Vervis.FedURI
import Vervis.Form.Project
import Vervis.Form.Ticket
@ -143,6 +144,11 @@ postLoomInboxR recipLoomHash =
loomAcceptF now recipLoomHash author body mfwd luActivity accept
AP.InviteActivity invite ->
topicInviteF now (GrantResourceLoom recipLoomHash) author body mfwd luActivity invite
AP.OfferActivity (AP.Offer obj target) ->
case obj of
AP.OfferTicket ticket ->
loomOfferTicketF now recipLoomHash author body mfwd luActivity ticket target
_ -> return ("Unsupported offer object type for looms", Nothing)
_ -> return ("Unsupported activity type for looms", Nothing)
getLoomOutboxR :: KeyHashid Loom -> Handler TypedContent

View file

@ -15,22 +15,31 @@
module Vervis.Web.Repo
( serveCommit
, generatePatches
)
where
import Control.Monad
import Control.Monad.Trans.Except
import Data.Text (Text)
import Data.Text.Encoding
import Data.Time.Clock
import Data.Traversable
import Database.Persist
import System.Directory
import System.IO.Temp
import Yesod.Core hiding (logError, logWarn, logInfo, logDebug)
import Yesod.Persist.Core
import qualified Data.List.NonEmpty as NE
import qualified Data.Text as T
import Web.ActivityPub hiding (Author (..), Ticket, Repo, ActorLocal (..))
import Development.PatchMediaType
import Network.FedURI
import Yesod.ActivityPub
import Yesod.FedURI
import Yesod.Hashids
import Yesod.MonadSite
import qualified Web.ActivityPub as AP
@ -38,8 +47,11 @@ import Data.Patch.Local hiding (Patch)
import qualified Data.Patch.Local as P
import Vervis.FedURI
import Vervis.Foundation
import Vervis.Git
import Vervis.Model
import Vervis.Path
import Vervis.Settings
import Vervis.Time
import Vervis.Widget.Person
@ -62,20 +74,20 @@ serveCommit repoHash ref patch parents = do
mcommitter = patchCommitted patch
makeAuthor' = makeAuthor hashPerson encodeRouteHome
patchAP = AP.Commit
{ commitId = encodeRouteLocal $ RepoCommitR repoHash ref
, commitRepository = encodeRouteLocal $ RepoR repoHash
, commitAuthor = makeAuthor' mpersonWritten author
, commitCommitter =
{ AP.commitId = encodeRouteLocal $ RepoCommitR repoHash ref
, AP.commitRepository = encodeRouteLocal $ RepoR repoHash
, AP.commitAuthor = makeAuthor' mpersonWritten author
, AP.commitCommitter =
makeAuthor' mpersonCommitted . fst <$> mcommitter
, commitTitle = patchTitle patch
, commitHash = Hash $ encodeUtf8 ref
, commitDescription =
, AP.commitTitle = patchTitle patch
, AP.commitHash = AP.Hash $ encodeUtf8 ref
, AP.commitDescription =
let desc = patchDescription patch
in if T.null desc
then Nothing
else Just desc
, commitWritten = written
, commitCommitted = snd <$> patchCommitted patch
, AP.commitWritten = written
, AP.commitCommitted = snd <$> patchCommitted patch
}
provideHtmlAndAP patchAP $
let number = zip ([1..] :: [Int])
@ -92,3 +104,37 @@ serveCommit repoHash ref patch parents = do
}
makeAuthor hashPerson encodeRouteHome (Just (Entity personID _, _)) _ =
Right $ encodeRouteHome $ PersonR $ hashPerson personID
generatePatches
:: (MonadUnliftIO m, MonadSite m, SiteEnv m ~ App)
=> ( TicketLoomId
, RepoId
, Bool
, Either
(Text, (Either RepoId FedURI, Text))
(Either RepoId FedURI)
)
-> ExceptT Text m ()
generatePatches (clothID, targetRepoID, hasBundle, tipInfo) = unless hasBundle $ do
patches <-
case tipInfo of
Right _ -> error "Auto-pulling from Darcs remote origin not supported yet"
Left (targetBranch, (originRepo, originBranch)) -> do
targetPath <- do
repoHash <- encodeKeyHashid targetRepoID
repoDir <- askRepoDir repoHash
liftIO $ makeAbsolute repoDir
originURI <-
case originRepo of
Left repoID -> do
repoHash <- encodeKeyHashid repoID
repoDir <- askRepoDir repoHash
liftIO $ makeAbsolute repoDir
Right uClone -> pure $ T.unpack $ renderObjURI uClone
ExceptT $ liftIO $ runExceptT $
withSystemTempDirectory "vervis-generatePatches" $
generateGitPatches targetPath (T.unpack targetBranch) originURI (T.unpack originBranch)
now <- liftIO getCurrentTime
lift $ runSiteDB $ do
bundleID <- insert $ Bundle clothID True
insertMany_ $ NE.toList $ NE.map (Patch bundleID now PatchMediaTypeGit) $ NE.reverse patches

View file

@ -154,6 +154,7 @@ library
Vervis.Federation.Ticket
Vervis.Federation.Util
Vervis.FedURI
Vervis.Fetch
-- Vervis.Field.Key
Vervis.Field.Person
--Vervis.Field.Project