hailey.at
+1
-1
go.mod
+1
-1
go.mod
···
31
github.com/whyrusleeping/cbor-gen v0.2.1-0.20241030202151-b7a6831be65e
32
gitlab.com/yawning/secp256k1-voi v0.0.0-20230925100816-f2616030848b
33
golang.org/x/crypto v0.38.0
34
gorm.io/driver/sqlite v1.5.7
35
gorm.io/gorm v1.25.12
36
)
···
130
google.golang.org/protobuf v1.36.6 // indirect
131
gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
132
gopkg.in/inf.v0 v0.9.1 // indirect
133
-
gorm.io/driver/postgres v1.5.7 // indirect
134
lukechampine.com/blake3 v1.2.1 // indirect
135
)
···
31
github.com/whyrusleeping/cbor-gen v0.2.1-0.20241030202151-b7a6831be65e
32
gitlab.com/yawning/secp256k1-voi v0.0.0-20230925100816-f2616030848b
33
golang.org/x/crypto v0.38.0
34
+
gorm.io/driver/postgres v1.5.7
35
gorm.io/driver/sqlite v1.5.7
36
gorm.io/gorm v1.25.12
37
)
···
131
google.golang.org/protobuf v1.36.6 // indirect
132
gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
133
gopkg.in/inf.v0 v0.9.1 // indirect
134
lukechampine.com/blake3 v1.2.1 // indirect
135
)
+9
-7
server/handle_repo_apply_writes.go
+9
-7
server/handle_repo_apply_writes.go
···
6
"github.com/labstack/echo/v4"
7
)
8
9
-
type ComAtprotoRepoApplyWritesRequest struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Validate *bool `json:"bool,omitempty"`
12
Writes []ComAtprotoRepoApplyWritesItem `json:"writes"`
···
20
Value *MarshalableMap `json:"value,omitempty"`
21
}
22
23
-
type ComAtprotoRepoApplyWritesResponse struct {
24
Commit RepoCommit `json:"commit"`
25
Results []ApplyWriteResult `json:"results"`
26
}
27
28
func (s *Server) handleApplyWrites(e echo.Context) error {
29
-
repo := e.Get("repo").(*models.RepoActor)
30
31
-
var req ComAtprotoRepoApplyWritesRequest
32
if err := e.Bind(&req); err != nil {
33
s.logger.Error("error binding", "error", err)
34
return helpers.ServerError(e, nil)
···
39
return helpers.InputError(e, nil)
40
}
41
42
if repo.Repo.Did != req.Repo {
43
s.logger.Warn("mismatched repo/auth")
44
return helpers.InputError(e, nil)
45
}
46
47
-
ops := []Op{}
48
for _, item := range req.Writes {
49
ops = append(ops, Op{
50
Type: OpType(item.Type),
···
54
})
55
}
56
57
-
results, err := s.repoman.applyWrites(repo.Repo, ops, req.SwapCommit)
58
if err != nil {
59
s.logger.Error("error applying writes", "error", err)
60
return helpers.ServerError(e, nil)
···
66
results[i].Commit = nil
67
}
68
69
-
return e.JSON(200, ComAtprotoRepoApplyWritesResponse{
70
Commit: commit,
71
Results: results,
72
})
···
6
"github.com/labstack/echo/v4"
7
)
8
9
+
type ComAtprotoRepoApplyWritesInput struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Validate *bool `json:"bool,omitempty"`
12
Writes []ComAtprotoRepoApplyWritesItem `json:"writes"`
···
20
Value *MarshalableMap `json:"value,omitempty"`
21
}
22
23
+
type ComAtprotoRepoApplyWritesOutput struct {
24
Commit RepoCommit `json:"commit"`
25
Results []ApplyWriteResult `json:"results"`
26
}
27
28
func (s *Server) handleApplyWrites(e echo.Context) error {
29
+
ctx := e.Request().Context()
30
31
+
var req ComAtprotoRepoApplyWritesInput
32
if err := e.Bind(&req); err != nil {
33
s.logger.Error("error binding", "error", err)
34
return helpers.ServerError(e, nil)
···
39
return helpers.InputError(e, nil)
40
}
41
42
+
repo := e.Get("repo").(*models.RepoActor)
43
+
44
if repo.Repo.Did != req.Repo {
45
s.logger.Warn("mismatched repo/auth")
46
return helpers.InputError(e, nil)
47
}
48
49
+
ops := make([]Op, 0, len(req.Writes))
50
for _, item := range req.Writes {
51
ops = append(ops, Op{
52
Type: OpType(item.Type),
···
56
})
57
}
58
59
+
results, err := s.repoman.applyWrites(ctx, repo.Repo, ops, req.SwapCommit)
60
if err != nil {
61
s.logger.Error("error applying writes", "error", err)
62
return helpers.ServerError(e, nil)
···
68
results[i].Commit = nil
69
}
70
71
+
return e.JSON(200, ComAtprotoRepoApplyWritesOutput{
72
Commit: commit,
73
Results: results,
74
})
+5
-3
server/handle_repo_create_record.go
+5
-3
server/handle_repo_create_record.go
···
6
"github.com/labstack/echo/v4"
7
)
8
9
-
type ComAtprotoRepoCreateRecordRequest struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Collection string `json:"collection" validate:"required,atproto-nsid"`
12
Rkey *string `json:"rkey,omitempty"`
···
17
}
18
19
func (s *Server) handleCreateRecord(e echo.Context) error {
20
repo := e.Get("repo").(*models.RepoActor)
21
22
-
var req ComAtprotoRepoCreateRecordRequest
23
if err := e.Bind(&req); err != nil {
24
s.logger.Error("error binding", "error", err)
25
return helpers.ServerError(e, nil)
···
40
optype = OpTypeUpdate
41
}
42
43
-
results, err := s.repoman.applyWrites(repo.Repo, []Op{
44
{
45
Type: optype,
46
Collection: req.Collection,
···
6
"github.com/labstack/echo/v4"
7
)
8
9
+
type ComAtprotoRepoCreateRecordInput struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Collection string `json:"collection" validate:"required,atproto-nsid"`
12
Rkey *string `json:"rkey,omitempty"`
···
17
}
18
19
func (s *Server) handleCreateRecord(e echo.Context) error {
20
+
ctx := e.Request().Context()
21
+
22
repo := e.Get("repo").(*models.RepoActor)
23
24
+
var req ComAtprotoRepoCreateRecordInput
25
if err := e.Bind(&req); err != nil {
26
s.logger.Error("error binding", "error", err)
27
return helpers.ServerError(e, nil)
···
42
optype = OpTypeUpdate
43
}
44
45
+
results, err := s.repoman.applyWrites(ctx, repo.Repo, []Op{
46
{
47
Type: optype,
48
Collection: req.Collection,
+5
-3
server/handle_repo_delete_record.go
+5
-3
server/handle_repo_delete_record.go
···
6
"github.com/labstack/echo/v4"
7
)
8
9
-
type ComAtprotoRepoDeleteRecordRequest struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Collection string `json:"collection" validate:"required,atproto-nsid"`
12
Rkey string `json:"rkey" validate:"required,atproto-rkey"`
···
15
}
16
17
func (s *Server) handleDeleteRecord(e echo.Context) error {
18
repo := e.Get("repo").(*models.RepoActor)
19
20
-
var req ComAtprotoRepoDeleteRecordRequest
21
if err := e.Bind(&req); err != nil {
22
s.logger.Error("error binding", "error", err)
23
return helpers.ServerError(e, nil)
···
33
return helpers.InputError(e, nil)
34
}
35
36
-
results, err := s.repoman.applyWrites(repo.Repo, []Op{
37
{
38
Type: OpTypeDelete,
39
Collection: req.Collection,
···
6
"github.com/labstack/echo/v4"
7
)
8
9
+
type ComAtprotoRepoDeleteRecordInput struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Collection string `json:"collection" validate:"required,atproto-nsid"`
12
Rkey string `json:"rkey" validate:"required,atproto-rkey"`
···
15
}
16
17
func (s *Server) handleDeleteRecord(e echo.Context) error {
18
+
ctx := e.Request().Context()
19
+
20
repo := e.Get("repo").(*models.RepoActor)
21
22
+
var req ComAtprotoRepoDeleteRecordInput
23
if err := e.Bind(&req); err != nil {
24
s.logger.Error("error binding", "error", err)
25
return helpers.ServerError(e, nil)
···
35
return helpers.InputError(e, nil)
36
}
37
38
+
results, err := s.repoman.applyWrites(ctx, repo.Repo, []Op{
39
{
40
Type: OpTypeDelete,
41
Collection: req.Collection,
+5
-3
server/handle_repo_put_record.go
+5
-3
server/handle_repo_put_record.go
···
6
"github.com/labstack/echo/v4"
7
)
8
9
-
type ComAtprotoRepoPutRecordRequest struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Collection string `json:"collection" validate:"required,atproto-nsid"`
12
Rkey string `json:"rkey" validate:"required,atproto-rkey"`
···
17
}
18
19
func (s *Server) handlePutRecord(e echo.Context) error {
20
repo := e.Get("repo").(*models.RepoActor)
21
22
-
var req ComAtprotoRepoPutRecordRequest
23
if err := e.Bind(&req); err != nil {
24
s.logger.Error("error binding", "error", err)
25
return helpers.ServerError(e, nil)
···
40
optype = OpTypeUpdate
41
}
42
43
-
results, err := s.repoman.applyWrites(repo.Repo, []Op{
44
{
45
Type: optype,
46
Collection: req.Collection,
···
6
"github.com/labstack/echo/v4"
7
)
8
9
+
type ComAtprotoRepoPutRecordInput struct {
10
Repo string `json:"repo" validate:"required,atproto-did"`
11
Collection string `json:"collection" validate:"required,atproto-nsid"`
12
Rkey string `json:"rkey" validate:"required,atproto-rkey"`
···
17
}
18
19
func (s *Server) handlePutRecord(e echo.Context) error {
20
+
ctx := e.Request().Context()
21
+
22
repo := e.Get("repo").(*models.RepoActor)
23
24
+
var req ComAtprotoRepoPutRecordInput
25
if err := e.Bind(&req); err != nil {
26
s.logger.Error("error binding", "error", err)
27
return helpers.ServerError(e, nil)
···
42
optype = OpTypeUpdate
43
}
44
45
+
results, err := s.repoman.applyWrites(ctx, repo.Repo, []Op{
46
{
47
Type: optype,
48
Collection: req.Collection,
+3
-1
server/handle_sync_get_record.go
+3
-1
server/handle_sync_get_record.go
···
13
)
14
15
func (s *Server) handleSyncGetRecord(e echo.Context) error {
16
did := e.QueryParam("did")
17
collection := e.QueryParam("collection")
18
rkey := e.QueryParam("rkey")
···
23
return helpers.ServerError(e, nil)
24
}
25
26
-
root, blocks, err := s.repoman.getRecordProof(urepo, collection, rkey)
27
if err != nil {
28
return err
29
}
···
13
)
14
15
func (s *Server) handleSyncGetRecord(e echo.Context) error {
16
+
ctx := e.Request().Context()
17
+
18
did := e.QueryParam("did")
19
collection := e.QueryParam("collection")
20
rkey := e.QueryParam("rkey")
···
25
return helpers.ServerError(e, nil)
26
}
27
28
+
root, blocks, err := s.repoman.getRecordProof(ctx, urepo, collection, rkey)
29
if err != nil {
30
return err
31
}
+64
-18
server/repo.go
+64
-18
server/repo.go
···
96
}
97
98
// TODO make use of swap commit
99
-
func (rm *RepoMan) applyWrites(urepo models.Repo, writes []Op, swapCommit *string) ([]ApplyWriteResult, error) {
100
rootcid, err := cid.Cast(urepo.Root)
101
if err != nil {
102
return nil, err
···
106
bs := recording_blockstore.New(dbs)
107
r, err := repo.OpenRepo(context.TODO(), bs, rootcid)
108
109
-
entries := []models.Record{}
110
var results []ApplyWriteResult
111
112
for i, op := range writes {
113
if op.Type != OpTypeCreate && op.Rkey == nil {
114
return nil, fmt.Errorf("invalid rkey")
115
} else if op.Type == OpTypeCreate && op.Rkey != nil {
116
-
_, _, err := r.GetRecord(context.TODO(), op.Collection+"/"+*op.Rkey)
117
if err == nil {
118
op.Type = OpTypeUpdate
119
}
120
} else if op.Rkey == nil {
121
op.Rkey = to.StringPtr(rm.clock.Next().String())
122
writes[i].Rkey = op.Rkey
123
}
124
125
_, err := syntax.ParseRecordKey(*op.Rkey)
126
if err != nil {
127
return nil, err
···
129
130
switch op.Type {
131
case OpTypeCreate:
132
-
j, err := json.Marshal(*op.Record)
133
if err != nil {
134
return nil, err
135
}
136
-
out, err := atdata.UnmarshalJSON(j)
137
if err != nil {
138
return nil, err
139
}
140
mm := MarshalableMap(out)
141
142
// HACK: if a record doesn't contain a $type, we can manually set it here based on the op's collection
143
if mm["$type"] == "" {
144
mm["$type"] = op.Collection
145
}
146
147
-
nc, err := r.PutRecord(context.TODO(), op.Collection+"/"+*op.Rkey, &mm)
148
if err != nil {
149
return nil, err
150
}
151
d, err := atdata.MarshalCBOR(mm)
152
if err != nil {
153
return nil, err
154
}
155
entries = append(entries, models.Record{
156
Did: urepo.Did,
157
CreatedAt: rm.clock.Next().String(),
···
160
Cid: nc.String(),
161
Value: d,
162
})
163
results = append(results, ApplyWriteResult{
164
Type: to.StringPtr(OpTypeCreate.String()),
165
Uri: to.StringPtr("at://" + urepo.Did + "/" + op.Collection + "/" + *op.Rkey),
···
167
ValidationStatus: to.StringPtr("valid"), // TODO: obviously this might not be true atm lol
168
})
169
case OpTypeDelete:
170
var old models.Record
171
if err := rm.db.Raw("SELECT value FROM records WHERE did = ? AND nsid = ? AND rkey = ?", nil, urepo.Did, op.Collection, op.Rkey).Scan(&old).Error; err != nil {
172
return nil, err
173
}
174
entries = append(entries, models.Record{
175
Did: urepo.Did,
176
Nsid: op.Collection,
177
Rkey: *op.Rkey,
178
Value: old.Value,
179
})
180
err := r.DeleteRecord(context.TODO(), op.Collection+"/"+*op.Rkey)
181
if err != nil {
182
return nil, err
183
}
184
results = append(results, ApplyWriteResult{
185
Type: to.StringPtr(OpTypeDelete.String()),
186
})
187
case OpTypeUpdate:
188
-
j, err := json.Marshal(*op.Record)
189
if err != nil {
190
return nil, err
191
}
192
-
out, err := atdata.UnmarshalJSON(j)
193
if err != nil {
194
return nil, err
195
}
196
mm := MarshalableMap(out)
197
-
nc, err := r.UpdateRecord(context.TODO(), op.Collection+"/"+*op.Rkey, &mm)
198
if err != nil {
199
return nil, err
200
}
201
d, err := atdata.MarshalCBOR(mm)
202
if err != nil {
203
return nil, err
204
}
205
entries = append(entries, models.Record{
206
Did: urepo.Did,
207
CreatedAt: rm.clock.Next().String(),
···
210
Cid: nc.String(),
211
Value: d,
212
})
213
results = append(results, ApplyWriteResult{
214
Type: to.StringPtr(OpTypeUpdate.String()),
215
Uri: to.StringPtr("at://" + urepo.Did + "/" + op.Collection + "/" + *op.Rkey),
···
219
}
220
}
221
222
-
newroot, rev, err := r.Commit(context.TODO(), urepo.SignFor)
223
if err != nil {
224
return nil, err
225
}
226
227
buf := new(bytes.Buffer)
228
229
hb, err := cbor.DumpObject(&car.CarHeader{
230
Roots: []cid.Cid{newroot},
231
Version: 1,
232
})
233
-
234
if _, err := carstore.LdWrite(buf, hb); err != nil {
235
return nil, err
236
}
237
238
diffops, err := r.DiffSince(context.TODO(), rootcid)
239
if err != nil {
240
return nil, err
241
}
242
243
ops := make([]*atproto.SyncSubscribeRepos_RepoOp, 0, len(diffops))
244
-
245
for _, op := range diffops {
246
var c cid.Cid
247
switch op.Op {
···
270
})
271
}
272
273
-
blk, err := dbs.Get(context.TODO(), c)
274
if err != nil {
275
return nil, err
276
}
277
278
if _, err := carstore.LdWrite(buf, blk.Cid().Bytes(), blk.RawData()); err != nil {
279
return nil, err
280
}
281
}
282
283
for _, op := range bs.GetWriteLog() {
284
if _, err := carstore.LdWrite(buf, op.Cid().Bytes(), op.RawData()); err != nil {
285
return nil, err
286
}
287
}
288
289
var blobs []lexutil.LexLink
290
for _, entry := range entries {
291
var cids []cid.Cid
292
if entry.Cid != "" {
293
if err := rm.s.db.Create(&entry, []clause.Expression{clause.OnConflict{
294
Columns: []clause.Column{{Name: "did"}, {Name: "nsid"}, {Name: "rkey"}},
···
297
return nil, err
298
}
299
300
cids, err = rm.incrementBlobRefs(urepo, entry.Value)
301
if err != nil {
302
return nil, err
303
}
304
} else {
305
if err := rm.s.db.Delete(&entry, nil).Error; err != nil {
306
return nil, err
307
}
308
cids, err = rm.decrementBlobRefs(urepo, entry.Value)
309
if err != nil {
310
return nil, err
311
}
312
}
313
314
for _, c := range cids {
315
blobs = append(blobs, lexutil.LexLink(c))
316
}
317
}
318
319
-
rm.s.evtman.AddEvent(context.TODO(), &events.XRPCStreamEvent{
320
RepoCommit: &atproto.SyncSubscribeRepos_Commit{
321
Repo: urepo.Did,
322
Blocks: buf.Bytes(),
···
330
},
331
})
332
333
-
if err := rm.s.UpdateRepo(context.TODO(), urepo.Did, newroot, rev); err != nil {
334
return nil, err
335
}
336
···
345
return results, nil
346
}
347
348
-
func (rm *RepoMan) getRecordProof(urepo models.Repo, collection, rkey string) (cid.Cid, []blocks.Block, error) {
349
c, err := cid.Cast(urepo.Root)
350
if err != nil {
351
return cid.Undef, nil, err
···
354
dbs := rm.s.getBlockstore(urepo.Did)
355
bs := recording_blockstore.New(dbs)
356
357
-
r, err := repo.OpenRepo(context.TODO(), bs, c)
358
if err != nil {
359
return cid.Undef, nil, err
360
}
361
362
-
_, _, err = r.GetRecordBytes(context.TODO(), collection+"/"+rkey)
363
if err != nil {
364
return cid.Undef, nil, err
365
}
···
397
return nil, err
398
}
399
400
if res.Count == 0 {
401
if err := rm.db.Exec("DELETE FROM blobs WHERE id = ?", nil, res.ID).Error; err != nil {
402
return nil, err
···
96
}
97
98
// TODO make use of swap commit
99
+
func (rm *RepoMan) applyWrites(ctx context.Context, urepo models.Repo, writes []Op, swapCommit *string) ([]ApplyWriteResult, error) {
100
rootcid, err := cid.Cast(urepo.Root)
101
if err != nil {
102
return nil, err
···
106
bs := recording_blockstore.New(dbs)
107
r, err := repo.OpenRepo(context.TODO(), bs, rootcid)
108
109
var results []ApplyWriteResult
110
111
+
entries := make([]models.Record, 0, len(writes))
112
for i, op := range writes {
113
+
// updates or deletes must supply an rkey
114
if op.Type != OpTypeCreate && op.Rkey == nil {
115
return nil, fmt.Errorf("invalid rkey")
116
} else if op.Type == OpTypeCreate && op.Rkey != nil {
117
+
// we should conver this op to an update if the rkey already exists
118
+
_, _, err := r.GetRecord(ctx, fmt.Sprintf("%s/%s", op.Collection, *op.Rkey))
119
if err == nil {
120
op.Type = OpTypeUpdate
121
}
122
} else if op.Rkey == nil {
123
+
// creates that don't supply an rkey will have one generated for them
124
op.Rkey = to.StringPtr(rm.clock.Next().String())
125
writes[i].Rkey = op.Rkey
126
}
127
128
+
// validate the record key is actually valid
129
_, err := syntax.ParseRecordKey(*op.Rkey)
130
if err != nil {
131
return nil, err
···
133
134
switch op.Type {
135
case OpTypeCreate:
136
+
// HACK: this fixes some type conversions, mainly around integers
137
+
// first we convert to json bytes
138
+
b, err := json.Marshal(*op.Record)
139
if err != nil {
140
return nil, err
141
}
142
+
// then we use atdata.UnmarshalJSON to convert it back to a map
143
+
out, err := atdata.UnmarshalJSON(b)
144
if err != nil {
145
return nil, err
146
}
147
+
// finally we can cast to a MarshalableMap
148
mm := MarshalableMap(out)
149
150
// HACK: if a record doesn't contain a $type, we can manually set it here based on the op's collection
151
+
// i forget why this is actually necessary?
152
if mm["$type"] == "" {
153
mm["$type"] = op.Collection
154
}
155
156
+
nc, err := r.PutRecord(ctx, fmt.Sprintf("%s/%s", op.Collection, *op.Rkey), &mm)
157
if err != nil {
158
return nil, err
159
}
160
+
161
d, err := atdata.MarshalCBOR(mm)
162
if err != nil {
163
return nil, err
164
}
165
+
166
entries = append(entries, models.Record{
167
Did: urepo.Did,
168
CreatedAt: rm.clock.Next().String(),
···
171
Cid: nc.String(),
172
Value: d,
173
})
174
+
175
results = append(results, ApplyWriteResult{
176
Type: to.StringPtr(OpTypeCreate.String()),
177
Uri: to.StringPtr("at://" + urepo.Did + "/" + op.Collection + "/" + *op.Rkey),
···
179
ValidationStatus: to.StringPtr("valid"), // TODO: obviously this might not be true atm lol
180
})
181
case OpTypeDelete:
182
+
// try to find the old record in the database
183
var old models.Record
184
if err := rm.db.Raw("SELECT value FROM records WHERE did = ? AND nsid = ? AND rkey = ?", nil, urepo.Did, op.Collection, op.Rkey).Scan(&old).Error; err != nil {
185
return nil, err
186
}
187
+
188
+
// TODO: this is really confusing, and looking at it i have no idea why i did this. below when we are doing deletes, we
189
+
// check if `cid` here is nil to indicate if we should delete. that really doesn't make much sense and its super illogical
190
+
// when reading this code. i dont feel like fixing right now though so
191
entries = append(entries, models.Record{
192
Did: urepo.Did,
193
Nsid: op.Collection,
194
Rkey: *op.Rkey,
195
Value: old.Value,
196
})
197
+
198
+
// delete the record from the repo
199
err := r.DeleteRecord(context.TODO(), op.Collection+"/"+*op.Rkey)
200
if err != nil {
201
return nil, err
202
}
203
+
204
+
// add a result for the delete
205
results = append(results, ApplyWriteResult{
206
Type: to.StringPtr(OpTypeDelete.String()),
207
})
208
case OpTypeUpdate:
209
+
// HACK: same hack as above for type fixes
210
+
b, err := json.Marshal(*op.Record)
211
if err != nil {
212
return nil, err
213
}
214
+
out, err := atdata.UnmarshalJSON(b)
215
if err != nil {
216
return nil, err
217
}
218
mm := MarshalableMap(out)
219
+
220
+
nc, err := r.UpdateRecord(ctx, fmt.Sprintf("%s/%s", op.Collection, *op.Rkey), &mm)
221
if err != nil {
222
return nil, err
223
}
224
+
225
d, err := atdata.MarshalCBOR(mm)
226
if err != nil {
227
return nil, err
228
}
229
+
230
entries = append(entries, models.Record{
231
Did: urepo.Did,
232
CreatedAt: rm.clock.Next().String(),
···
235
Cid: nc.String(),
236
Value: d,
237
})
238
+
239
results = append(results, ApplyWriteResult{
240
Type: to.StringPtr(OpTypeUpdate.String()),
241
Uri: to.StringPtr("at://" + urepo.Did + "/" + op.Collection + "/" + *op.Rkey),
···
245
}
246
}
247
248
+
// commit and get the new root
249
+
newroot, rev, err := r.Commit(ctx, urepo.SignFor)
250
if err != nil {
251
return nil, err
252
}
253
254
+
// create a buffer for dumping our new cbor into
255
buf := new(bytes.Buffer)
256
257
+
// first write the car header to the buffer
258
hb, err := cbor.DumpObject(&car.CarHeader{
259
Roots: []cid.Cid{newroot},
260
Version: 1,
261
})
262
if _, err := carstore.LdWrite(buf, hb); err != nil {
263
return nil, err
264
}
265
266
+
// get a diff of the changes to the repo
267
diffops, err := r.DiffSince(context.TODO(), rootcid)
268
if err != nil {
269
return nil, err
270
}
271
272
+
// create the repo ops for the given diff
273
ops := make([]*atproto.SyncSubscribeRepos_RepoOp, 0, len(diffops))
274
for _, op := range diffops {
275
var c cid.Cid
276
switch op.Op {
···
299
})
300
}
301
302
+
blk, err := dbs.Get(ctx, c)
303
if err != nil {
304
return nil, err
305
}
306
307
+
// write the block to the buffer
308
if _, err := carstore.LdWrite(buf, blk.Cid().Bytes(), blk.RawData()); err != nil {
309
return nil, err
310
}
311
}
312
313
+
// write the writelog to the buffer
314
for _, op := range bs.GetWriteLog() {
315
if _, err := carstore.LdWrite(buf, op.Cid().Bytes(), op.RawData()); err != nil {
316
return nil, err
317
}
318
}
319
320
+
// blob blob blob blob blob :3
321
var blobs []lexutil.LexLink
322
for _, entry := range entries {
323
var cids []cid.Cid
324
+
// whenever there is cid present, we know it's a create (dumb)
325
if entry.Cid != "" {
326
if err := rm.s.db.Create(&entry, []clause.Expression{clause.OnConflict{
327
Columns: []clause.Column{{Name: "did"}, {Name: "nsid"}, {Name: "rkey"}},
···
330
return nil, err
331
}
332
333
+
// increment the given blob refs, yay
334
cids, err = rm.incrementBlobRefs(urepo, entry.Value)
335
if err != nil {
336
return nil, err
337
}
338
} else {
339
+
// as i noted above this is dumb. but we delete whenever the cid is nil. it works solely becaue the pkey
340
+
// is did + collection + rkey. i still really want to separate that out, or use a different type to make
341
+
// this less confusing/easy to read. alas, its 2 am and yea no
342
if err := rm.s.db.Delete(&entry, nil).Error; err != nil {
343
return nil, err
344
}
345
+
346
+
// TODO:
347
cids, err = rm.decrementBlobRefs(urepo, entry.Value)
348
if err != nil {
349
return nil, err
350
}
351
}
352
353
+
// add all the relevant blobs to the blobs list of blobs. blob ^.^
354
for _, c := range cids {
355
blobs = append(blobs, lexutil.LexLink(c))
356
}
357
}
358
359
+
// NOTE: using the request ctx seems a bit suss here, so using a background context. i'm not sure if this
360
+
// runs sync or not
361
+
rm.s.evtman.AddEvent(context.Background(), &events.XRPCStreamEvent{
362
RepoCommit: &atproto.SyncSubscribeRepos_Commit{
363
Repo: urepo.Did,
364
Blocks: buf.Bytes(),
···
372
},
373
})
374
375
+
if err := rm.s.UpdateRepo(ctx, urepo.Did, newroot, rev); err != nil {
376
return nil, err
377
}
378
···
387
return results, nil
388
}
389
390
+
// this is a fun little guy. to get a proof, we need to read the record out of the blockstore and record how we actually
391
+
// got to the guy. we'll wrap a new blockstore in a recording blockstore, then return the log for proof
392
+
func (rm *RepoMan) getRecordProof(ctx context.Context, urepo models.Repo, collection, rkey string) (cid.Cid, []blocks.Block, error) {
393
c, err := cid.Cast(urepo.Root)
394
if err != nil {
395
return cid.Undef, nil, err
···
398
dbs := rm.s.getBlockstore(urepo.Did)
399
bs := recording_blockstore.New(dbs)
400
401
+
r, err := repo.OpenRepo(ctx, bs, c)
402
if err != nil {
403
return cid.Undef, nil, err
404
}
405
406
+
_, _, err = r.GetRecordBytes(ctx, fmt.Sprintf("%s/%s", collection, rkey))
407
if err != nil {
408
return cid.Undef, nil, err
409
}
···
441
return nil, err
442
}
443
444
+
// TODO: this does _not_ handle deletions of blobs that are on s3 storage!!!! we need to get the blob, see what
445
+
// storage it is in, and clean up s3!!!!
446
if res.Count == 0 {
447
if err := rm.db.Exec("DELETE FROM blobs WHERE id = ?", nil, res.ID).Error; err != nil {
448
return nil, err