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
| #ifdef FOSSIL_ENABLE_JSON
/*
** Copyright (c) 2011 D. Richard Hipp
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of the Simplified BSD License (also
** known as the "2-Clause License" or "FreeBSD License".)
**
** This program is distributed in the hope that it will be useful,
** but without any warranty; without even the implied warranty of
** merchantability or fitness for a particular purpose.
**
** Author contact information:
** drh@hwaci.com
** http://www.hwaci.com/drh/
**
*/
#include "VERSION.h"
#include "config.h"
#include "json_timeline.h"
#if INTERFACE
#include "json_detail.h"
#endif
static cson_value * json_timeline_branch();
static cson_value * json_timeline_ci();
static cson_value * json_timeline_ticket();
/*
** Mapping of /json/timeline/XXX commands/paths to callbacks.
*/
static const JsonPageDef JsonPageDefs_Timeline[] = {
/* the short forms are only enabled in CLI mode, to avoid
that we end up with HTTP clients using 3 different names
for the same requests.
*/
{"branch", json_timeline_branch, 0},
{"checkin", json_timeline_ci, 0},
{"ticket", json_timeline_ticket, 0},
{"wiki", json_timeline_wiki, 0},
/* Last entry MUST have a NULL name. */
{NULL,NULL,0}
};
/*
** Implements the /json/timeline family of pages/commands. Far from
** complete.
**
*/
cson_value * json_page_timeline(){
#if 0
/* The original timeline code does not require 'h' access,
but it arguably should. For JSON mode i think one could argue
that History permissions are required.
*/
if(! g.perm.Hyperlink && !g.perm.Read ){
json_set_err(FSL_JSON_E_DENIED, "Timeline requires 'h' or 'o' access.");
return NULL;
}
#endif
return json_page_dispatch_helper(&JsonPageDefs_Timeline[0]);
}
/*
** Create a temporary table suitable for storing timeline data.
*/
static void json_timeline_temp_table(void){
/* Field order MUST match that from json_timeline_query()!!! */
static const char zSql[] =
@ CREATE TEMP TABLE IF NOT EXISTS json_timeline(
@ sortId INTEGER PRIMARY KEY,
@ rid INTEGER,
@ uuid TEXT,
@ mtime INTEGER,
@ timestampString TEXT,
@ comment TEXT,
@ user TEXT,
@ isLeaf BOOLEAN,
@ bgColor TEXT,
@ eventType TEXT,
@ tags TEXT,
@ tagId INTEGER,
@ brief TEXT
@ )
;
db_multi_exec("%s", zSql /*safe-for-%s*/);
}
/*
** Return a pointer to a constant string that forms the basis
** for a timeline query for the JSON interface. It MUST NOT
** be used in a formatted string argument.
*/
char const * json_timeline_query(void){
/* Field order MUST match that from json_timeline_temp_table()!!! */
static const char zBaseSql[] =
@ SELECT
@ NULL,
@ blob.rid,
@ uuid,
@ CAST(strftime('%s',event.mtime) AS INTEGER),
@ datetime(event.mtime),
@ coalesce(ecomment, comment),
@ coalesce(euser, user),
@ blob.rid IN leaf,
@ bgcolor,
@ event.type,
@ (SELECT group_concat(substr(tagname,5), ',') FROM tag, tagxref
@ WHERE tagname GLOB 'sym-*' AND tag.tagid=tagxref.tagid
@ AND tagxref.rid=blob.rid AND tagxref.tagtype>0) as tags,
@ tagid as tagId,
@ brief as brief
@ FROM event JOIN blob
@ WHERE blob.rid=event.objid
;
return zBaseSql;
}
/*
** Internal helper to append query information if the
** "tag" or "branch" request properties (CLI: --tag/--branch)
** are set. Limits the query to a particular branch/tag.
**
** tag works like HTML mode's "t" option and branch works like HTML
** mode's "r" option. They are very similar, but subtly different -
** tag mode shows only entries with a given tag but branch mode can
** also reveal some with "related" tags (meaning they were merged into
** the requested branch, or back).
**
** pSql is the target blob to append the query [subset]
** to.
**
** Returns a positive value if it modifies pSql, 0 if it
** does not. It returns a negative value if the tag
** provided to the request was not found (pSql is not modified
** in that case).
**
** If payload is not NULL then on success its "tag" or "branch"
** property is set to the tag/branch name found in the request.
**
** Only one of "tag" or "branch" modes will work at a time, and if
** both are specified, which one takes precedence is unspecified.
*/
static char json_timeline_add_tag_branch_clause(Blob *pSql,
cson_object * pPayload){
char const * zTag = NULL;
char const * zBranch = NULL;
char const * zMiOnly = NULL;
char const * zUnhide = NULL;
int tagid = 0;
if(! g.perm.Read ){
return 0;
}
zTag = json_find_option_cstr("tag",NULL,NULL);
if(!zTag || !*zTag){
zBranch = json_find_option_cstr("branch",NULL,NULL);
if(!zBranch || !*zBranch){
return 0;
}
zTag = zBranch;
zMiOnly = json_find_option_cstr("mionly",NULL,NULL);
}
zUnhide = json_find_option_cstr("unhide",NULL,NULL);
tagid = db_int(0, "SELECT tagid FROM tag WHERE tagname='sym-%q'",
zTag);
if(tagid<=0){
return -1;
}
if(pPayload){
cson_object_set( pPayload, zBranch ? "branch" : "tag", json_new_string(zTag) );
}
blob_appendf(pSql,
" AND ("
" EXISTS(SELECT 1 FROM tagxref"
" WHERE tagid=%d AND tagtype>0 AND rid=blob.rid)",
tagid);
if(!zUnhide){
blob_appendf(pSql,
" AND NOT EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=blob.rid"
" WHERE tagid=%d AND tagtype>0 AND rid=blob.rid)",
TAG_HIDDEN);
}
if(zBranch){
/* from "r" flag code in page_timeline().*/
blob_appendf(pSql,
" OR EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=cid"
" WHERE tagid=%d AND tagtype>0 AND pid=blob.rid)",
tagid);
if( !zUnhide ){
blob_appendf(pSql,
" AND NOT EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=cid"
" WHERE tagid=%d AND tagtype>0 AND pid=blob.rid)",
TAG_HIDDEN);
}
if( zMiOnly==0 ){
blob_appendf(pSql,
" OR EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=pid"
" WHERE tagid=%d AND tagtype>0 AND cid=blob.rid)",
tagid);
if( !zUnhide ){
blob_appendf(pSql,
" AND NOT EXISTS(SELECT 1 FROM plink JOIN tagxref ON rid=pid"
" WHERE tagid=%d AND tagtype>0 AND cid=blob.rid)",
TAG_HIDDEN);
}
}
}
blob_append(pSql," ) ",3);
return 1;
}
/*
** Helper for the timeline family of functions. Possibly appends 1
** AND clause and an ORDER BY clause to pSql, depending on the state
** of the "after" ("a") or "before" ("b") environment parameters.
** This function gives "after" precedence over "before", and only
** applies one of them.
**
** Returns -1 if it adds a "before" clause, 1 if it adds
** an "after" clause, and 0 if adds only an order-by clause.
*/
static char json_timeline_add_time_clause(Blob *pSql){
char const * zAfter = NULL;
char const * zBefore = NULL;
int rc = 0;
zAfter = json_find_option_cstr("after",NULL,"a");
zBefore = zAfter ? NULL : json_find_option_cstr("before",NULL,"b");
if(zAfter&&*zAfter){
while( fossil_isspace(*zAfter) ) ++zAfter;
blob_appendf(pSql,
" AND event.mtime>=(SELECT julianday(%Q,fromLocal())) "
" ORDER BY event.mtime ASC ",
zAfter);
rc = 1;
}else if(zBefore && *zBefore){
while( fossil_isspace(*zBefore) ) ++zBefore;
blob_appendf(pSql,
" AND event.mtime<=(SELECT julianday(%Q,fromLocal())) "
" ORDER BY event.mtime DESC ",
zBefore);
rc = -1;
}else{
blob_append(pSql, " ORDER BY event.mtime DESC ", -1);
rc = 0;
}
return rc;
}
/*
** Tries to figure out a timeline query length limit base on
** environment parameters. If it can it returns that value,
** else it returns some statically defined default value.
**
** Never returns a negative value. 0 means no limit.
*/
static int json_timeline_limit(int defaultLimit){
int limit = -1;
if(!g.isHTTP){/* CLI mode */
char const * arg = find_option("limit","n",1);
if(arg && *arg){
limit = atoi(arg);
}
}
if( (limit<0) && fossil_has_json() ){
limit = json_getenv_int("limit",-1);
}
return (limit<0) ? defaultLimit : limit;
}
/*
** Internal helper for the json_timeline_EVENTTYPE() family of
** functions. zEventType must be one of (ci, w, t). pSql must be a
** cleanly-initialized, empty Blob to store the sql in. If pPayload is
** not NULL it is assumed to be the pending response payload. If
** json_timeline_limit() returns non-0, this function adds a LIMIT
** clause to the generated SQL.
**
** If pPayload is not NULL then this might add properties to pPayload,
** reflecting options set in the request environment.
**
** Returns 0 on success. On error processing should not continue and
** the returned value should be used as g.json.resultCode.
*/
static int json_timeline_setup_sql( char const * zEventType,
Blob * pSql,
cson_object * pPayload ){
int limit;
assert( zEventType && *zEventType && pSql );
json_timeline_temp_table();
blob_append(pSql, "INSERT OR IGNORE INTO json_timeline ", -1);
blob_append(pSql, json_timeline_query(), -1 );
blob_appendf(pSql, " AND event.type IN(%Q) ", zEventType);
if( json_timeline_add_tag_branch_clause(pSql, pPayload) < 0 ){
return FSL_JSON_E_INVALID_ARGS;
}
json_timeline_add_time_clause(pSql);
limit = json_timeline_limit(20);
if(limit>0){
blob_appendf(pSql,"LIMIT %d ",limit);
}
if(pPayload){
cson_object_set(pPayload, "limit", json_new_int(limit));
}
return 0;
}
/*
** If any files are associated with the given rid, a JSON array
** containing information about them is returned (and is owned by the
** caller). If no files are associated with it then NULL is returned.
**
** flags may optionally be a bitmask of json_get_changed_files flags,
** or 0 for defaults.
*/
cson_value * json_get_changed_files(int rid, int flags){
cson_value * rowsV = NULL;
cson_array * rows = NULL;
Stmt q = empty_Stmt;
db_prepare(&q,
"SELECT (pid==0) AS isnew,"
" (fid==0) AS isdel,"
" (SELECT name FROM filename WHERE fnid=mlink.fnid) AS name,"
" blob.uuid as uuid,"
" (SELECT uuid FROM blob WHERE rid=pid) as parent,"
" blob.size as size"
" FROM mlink, blob"
" WHERE mid=%d AND pid!=fid"
" AND blob.rid=fid AND NOT mlink.isaux"
" ORDER BY name /*sort*/",
rid
);
while( (SQLITE_ROW == db_step(&q)) ){
cson_value * rowV = cson_value_new_object();
cson_object * row = cson_value_get_object(rowV);
int const isNew = db_column_int(&q,0);
int const isDel = db_column_int(&q,1);
char * zDownload = NULL;
if(!rowsV){
rowsV = cson_value_new_array();
rows = cson_value_get_array(rowsV);
}
cson_array_append( rows, rowV );
cson_object_set(row, "name", json_new_string(db_column_text(&q,2)));
cson_object_set(row, "uuid", json_new_string(db_column_text(&q,3)));
if(!isNew && (flags & json_get_changed_files_ELIDE_PARENT)){
cson_object_set(row, "parent", json_new_string(db_column_text(&q,4)));
}
cson_object_set(row, "size", json_new_int(db_column_int(&q,5)));
cson_object_set(row, "state",
json_new_string(json_artifact_status_to_string(isNew,isDel)));
zDownload = mprintf("/raw/%s?name=%s",
/* reminder: g.zBaseURL is of course not set for CLI mode. */
db_column_text(&q,2),
db_column_text(&q,3));
cson_object_set(row, "downloadPath", json_new_string(zDownload));
free(zDownload);
}
db_finalize(&q);
return rowsV;
}
static cson_value * json_timeline_branch(){
cson_value * pay = NULL;
Blob sql = empty_blob;
Stmt q = empty_Stmt;
int limit = 0;
if(!g.perm.Read){
json_set_err(FSL_JSON_E_DENIED,
"Requires 'o' permissions.");
return NULL;
}
json_timeline_temp_table();
blob_append(&sql,
"SELECT"
" blob.rid AS rid,"
" uuid AS uuid,"
" CAST(strftime('%s',event.mtime) AS INTEGER) as timestamp,"
" coalesce(ecomment, comment) as comment,"
" coalesce(euser, user) as user,"
" blob.rid IN leaf as isLeaf,"
" bgcolor as bgColor"
" FROM event JOIN blob"
" WHERE blob.rid=event.objid",
-1);
blob_append_sql(&sql,
" AND event.type='ci'"
" AND blob.rid IN (SELECT rid FROM tagxref"
" WHERE tagtype>0 AND tagid=%d AND srcid!=0)"
" ORDER BY event.mtime DESC",
TAG_BRANCH);
limit = json_timeline_limit(20);
if(limit>0){
blob_append_sql(&sql," LIMIT %d ",limit);
}
db_prepare(&q,"%s", blob_sql_text(&sql));
blob_reset(&sql);
pay = json_stmt_to_array_of_obj(&q, NULL);
db_finalize(&q);
assert(NULL != pay);
if(pay){
/* get the array-form tags of each record. */
cson_string * tags = cson_new_string("tags",4);
cson_string * isLeaf = cson_new_string("isLeaf",6);
cson_array * ar = cson_value_get_array(pay);
cson_object * outer = NULL;
unsigned int i = 0;
unsigned int len = cson_array_length_get(ar);
cson_value_add_reference( cson_string_value(tags) );
cson_value_add_reference( cson_string_value(isLeaf) );
for( ; i < len; ++i ){
cson_object * row = cson_value_get_object(cson_array_get(ar,i));
int rid = cson_value_get_integer(cson_object_get(row,"rid"));
assert( rid > 0 );
cson_object_set_s(row, tags, json_tags_for_checkin_rid(rid,0));
cson_object_set_s(row, isLeaf,
json_value_to_bool(cson_object_get(row,"isLeaf")));
cson_object_set(row, "rid", NULL)
/* remove rid - we don't really want it to be public */;
}
cson_value_free( cson_string_value(tags) );
cson_value_free( cson_string_value(isLeaf) );
/* now we wrap the payload in an outer shell, for consistency with
other /json/timeline/xyz APIs...
*/
outer = cson_new_object();
if(limit>0){
cson_object_set( outer, "limit", json_new_int(limit) );
}
cson_object_set( outer, "timeline", pay );
pay = cson_object_value(outer);
}
return pay;
}
/*
** Implementation of /json/timeline/ci.
**
** Still a few TODOs (like figuring out how to structure
** inheritance info).
*/
static cson_value * json_timeline_ci(){
cson_value * payV = NULL;
cson_object * pay = NULL;
cson_value * tmp = NULL;
cson_value * listV = NULL;
cson_array * list = NULL;
int check = 0;
char verboseFlag;
Stmt q = empty_Stmt;
char warnRowToJsonFailed = 0;
Blob sql = empty_blob;
if( !g.perm.Hyperlink ){
/* Reminder to self: HTML impl requires 'o' (Read)
rights.
*/
json_set_err( FSL_JSON_E_DENIED, "Check-in timeline requires 'h' access." );
return NULL;
}
verboseFlag = json_find_option_bool("verbose",NULL,"v",0);
if( !verboseFlag ){
verboseFlag = json_find_option_bool("files",NULL,"f",0);
}
payV = cson_value_new_object();
pay = cson_value_get_object(payV);
check = json_timeline_setup_sql( "ci", &sql, pay );
if(check){
json_set_err(check, "Query initialization failed.");
goto error;
}
#define SET(K) if(0!=(check=cson_object_set(pay,K,tmp))){ \
json_set_err((cson_rc.AllocError==check) \
? FSL_JSON_E_ALLOC : FSL_JSON_E_UNKNOWN,\
"Object property insertion failed"); \
goto error;\
} (void)0
#if 0
/* only for testing! */
tmp = cson_value_new_string(blob_buffer(&sql),strlen(blob_buffer(&sql)));
SET("timelineSql");
#endif
db_multi_exec("%s", blob_buffer(&sql)/*safe-for-%s*/);
blob_reset(&sql);
db_prepare(&q, "SELECT "
" rid AS rid"
" FROM json_timeline"
" ORDER BY rowid");
listV = cson_value_new_array();
list = cson_value_get_array(listV);
tmp = listV;
SET("timeline");
while( (SQLITE_ROW == db_step(&q) )){
/* convert each row into a JSON object...*/
int const rid = db_column_int(&q,0);
cson_value * rowV = json_artifact_for_ci(rid, verboseFlag);
cson_object * row = cson_value_get_object(rowV);
if(!row){
if( !warnRowToJsonFailed ){
warnRowToJsonFailed = 1;
json_warn( FSL_JSON_W_ROW_TO_JSON_FAILED,
"Could not convert at least one timeline result row to JSON." );
}
continue;
}
cson_array_append(list, rowV);
}
#undef SET
goto ok;
error:
assert( 0 != g.json.resultCode );
cson_value_free(payV);
payV = NULL;
ok:
db_finalize(&q);
return payV;
}
/*
** Implementation of /json/timeline/wiki.
**
*/
cson_value * json_timeline_wiki(){
/* This code is 95% the same as json_timeline_ci(), by the way. */
cson_value * payV = NULL;
cson_object * pay = NULL;
cson_array * list = NULL;
int check = 0;
Stmt q = empty_Stmt;
Blob sql = empty_blob;
if( !g.perm.RdWiki && !g.perm.Read ){
json_set_err( FSL_JSON_E_DENIED, "Wiki timeline requires 'o' or 'j' access.");
return NULL;
}
payV = cson_value_new_object();
pay = cson_value_get_object(payV);
check = json_timeline_setup_sql( "w", &sql, pay );
if(check){
json_set_err(check, "Query initialization failed.");
goto error;
}
#if 0
/* only for testing! */
cson_object_set(pay, "timelineSql", cson_value_new_string(blob_buffer(&sql),strlen(blob_buffer(&sql))));
#endif
db_multi_exec("%s", blob_buffer(&sql) /*safe-for-%s*/);
blob_reset(&sql);
db_prepare(&q, "SELECT"
" uuid AS uuid,"
" mtime AS timestamp,"
#if 0
" timestampString AS timestampString,"
#endif
" comment AS comment, "
" user AS user,"
" eventType AS eventType"
#if 0
/* can wiki pages have tags? */
" tags AS tags," /*FIXME: split this into
a JSON array*/
" tagId AS tagId,"
#endif
" FROM json_timeline"
" ORDER BY rowid");
list = cson_new_array();
json_stmt_to_array_of_obj(&q, list);
cson_object_set(pay, "timeline", cson_array_value(list));
goto ok;
error:
assert( 0 != g.json.resultCode );
cson_value_free(payV);
payV = NULL;
ok:
db_finalize(&q);
blob_reset(&sql);
return payV;
}
/*
** Implementation of /json/timeline/ticket.
**
*/
static cson_value * json_timeline_ticket(){
/* This code is 95% the same as json_timeline_ci(), by the way. */
cson_value * payV = NULL;
cson_object * pay = NULL;
cson_value * tmp = NULL;
cson_value * listV = NULL;
cson_array * list = NULL;
int check = 0;
Stmt q = empty_Stmt;
Blob sql = empty_blob;
if( !g.perm.RdTkt && !g.perm.Read ){
json_set_err(FSL_JSON_E_DENIED, "Ticket timeline requires 'o' or 'r' access.");
return NULL;
}
payV = cson_value_new_object();
pay = cson_value_get_object(payV);
check = json_timeline_setup_sql( "t", &sql, pay );
if(check){
json_set_err(check, "Query initialization failed.");
goto error;
}
db_multi_exec("%s", blob_buffer(&sql) /*safe-for-%s*/);
#define SET(K) if(0!=(check=cson_object_set(pay,K,tmp))){ \
json_set_err((cson_rc.AllocError==check) \
? FSL_JSON_E_ALLOC : FSL_JSON_E_UNKNOWN, \
"Object property insertion failed."); \
goto error;\
} (void)0
#if 0
/* only for testing! */
tmp = cson_value_new_string(blob_buffer(&sql),strlen(blob_buffer(&sql)));
SET("timelineSql");
#endif
blob_reset(&sql);
/*
REMINDER/FIXME(?): we have both uuid (the change uuid?) and
ticketUuid (the actual ticket). This is different from the wiki
timeline, where we only have the wiki page uuid.
*/
db_prepare(&q, "SELECT rid AS rid,"
" uuid AS uuid,"
" mtime AS timestamp,"
#if 0
" timestampString AS timestampString,"
#endif
" user AS user,"
" eventType AS eventType,"
" comment AS comment,"
" brief AS briefComment"
" FROM json_timeline"
" ORDER BY rowid");
listV = cson_value_new_array();
list = cson_value_get_array(listV);
tmp = listV;
SET("timeline");
while( (SQLITE_ROW == db_step(&q) )){
/* convert each row into a JSON object...*/
int rc;
int const rid = db_column_int(&q,0);
Manifest * pMan = NULL;
cson_value * rowV;
cson_object * row;
/*printf("rid=%d\n",rid);*/
pMan = manifest_get(rid, CFTYPE_TICKET, 0);
if(!pMan){
/* this might be an attachment? I'm seeing this with
rid 15380, uuid [1292fef05f2472108].
/json/artifact/1292fef05f2472108 returns not-found,
probably because we haven't added artifact/ticket
yet(?).
*/
continue;
}
rowV = cson_sqlite3_row_to_object(q.pStmt);
row = cson_value_get_object(rowV);
if(!row){
manifest_destroy(pMan);
json_warn( FSL_JSON_W_ROW_TO_JSON_FAILED,
"Could not convert at least one timeline result row to JSON." );
continue;
}
/* FIXME: certainly there's a more efficient way for use to get
the ticket UUIDs?
*/
cson_object_set(row,"ticketUuid",json_new_string(pMan->zTicketUuid));
manifest_destroy(pMan);
rc = cson_array_append( list, rowV );
if( 0 != rc ){
cson_value_free(rowV);
g.json.resultCode = (cson_rc.AllocError==rc)
? FSL_JSON_E_ALLOC
: FSL_JSON_E_UNKNOWN;
goto error;
}
}
#undef SET
goto ok;
error:
assert( 0 != g.json.resultCode );
cson_value_free(payV);
payV = NULL;
ok:
blob_reset(&sql);
db_finalize(&q);
return payV;
}
#endif /* FOSSIL_ENABLE_JSON */
|