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
|
// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package api
import (
"io"
"net/http"
"path"
"strconv"
"strings"
"time"
l4g "code.google.com/p/log4go"
"github.com/gorilla/mux"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
)
type commandHandler func(c *Context, command *model.Command) bool
var (
cmds = map[string]string{
"logoutCommand": "/logout",
"joinCommand": "/join",
"loadTestCommand": "/loadtest",
"echoCommand": "/echo",
"shrugCommand": "/shrug",
"meCommand": "/me",
}
commands = []commandHandler{
logoutCommand,
joinCommand,
loadTestCommand,
echoCommand,
shrugCommand,
meCommand,
}
commandNotImplementedErr = model.NewAppError("checkCommand", "Command not implemented", "")
)
var echoSem chan bool
func InitCommand(r *mux.Router) {
l4g.Debug("Initializing command api routes")
r.Handle("/command", ApiUserRequired(command)).Methods("POST")
}
func command(c *Context, w http.ResponseWriter, r *http.Request) {
props := model.MapFromJson(r.Body)
command := &model.Command{
Command: strings.TrimSpace(props["command"]),
ChannelId: strings.TrimSpace(props["channelId"]),
Suggest: props["suggest"] == "true",
Suggestions: make([]*model.SuggestCommand, 0, 128),
}
checkCommand(c, command)
if c.Err != nil {
if c.Err != commandNotImplementedErr {
return
} else {
c.Err = nil
command.Response = model.RESP_NOT_IMPLEMENTED
w.Write([]byte(command.ToJson()))
return
}
} else {
w.Write([]byte(command.ToJson()))
}
}
func checkCommand(c *Context, command *model.Command) bool {
if len(command.Command) == 0 || strings.Index(command.Command, "/") != 0 {
c.Err = model.NewAppError("checkCommand", "Command must start with /", "")
return false
}
if len(command.ChannelId) > 0 {
cchan := Srv.Store.Channel().CheckPermissionsTo(c.Session.TeamId, command.ChannelId, c.Session.UserId)
if !c.HasPermissionsToChannel(cchan, "checkCommand") {
return true
}
}
if !command.Suggest {
implemented := false
for _, cmd := range cmds {
bounds := len(cmd)
if len(command.Command) < bounds {
continue
}
if command.Command[:bounds] == cmd {
implemented = true
}
}
if !implemented {
c.Err = commandNotImplementedErr
return false
}
}
for _, v := range commands {
if v(c, command) || c.Err != nil {
return true
}
}
return false
}
func logoutCommand(c *Context, command *model.Command) bool {
cmd := cmds["logoutCommand"]
if strings.Index(command.Command, cmd) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Logout"})
if !command.Suggest {
command.GotoLocation = "/logout"
command.Response = model.RESP_EXECUTED
return true
}
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Logout"})
}
return false
}
func echoCommand(c *Context, command *model.Command) bool {
cmd := cmds["echoCommand"]
maxThreads := 100
if !command.Suggest && strings.Index(command.Command, cmd) == 0 {
parameters := strings.SplitN(command.Command, " ", 2)
if len(parameters) != 2 || len(parameters[1]) == 0 {
return false
}
message := strings.Trim(parameters[1], " ")
delay := 0
if endMsg := strings.LastIndex(message, "\""); string(message[0]) == "\"" && endMsg > 1 {
if checkDelay, err := strconv.Atoi(strings.Trim(message[endMsg:], " \"")); err == nil {
delay = checkDelay
}
message = message[1:endMsg]
} else if strings.Index(message, " ") > -1 {
delayIdx := strings.LastIndex(message, " ")
delayStr := strings.Trim(message[delayIdx:], " ")
if checkDelay, err := strconv.Atoi(delayStr); err == nil {
delay = checkDelay
message = message[:delayIdx]
}
}
if delay > 10000 {
c.Err = model.NewAppError("echoCommand", "Delays must be under 10000 seconds", "")
return false
}
if echoSem == nil {
// We want one additional thread allowed so we never reach channel lockup
echoSem = make(chan bool, maxThreads+1)
}
if len(echoSem) >= maxThreads {
c.Err = model.NewAppError("echoCommand", "High volume of echo request, cannot process request", "")
return false
}
echoSem <- true
go func() {
defer func() { <-echoSem }()
post := &model.Post{}
post.ChannelId = command.ChannelId
post.Message = message
time.Sleep(time.Duration(delay) * time.Second)
if _, err := CreatePost(c, post, true); err != nil {
l4g.Error("Unable to create /echo post, err=%v", err)
}
}()
command.Response = model.RESP_EXECUTED
return true
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Echo back text from your account, /echo \"message\" [delay in seconds]"})
}
return false
}
func meCommand(c *Context, command *model.Command) bool {
cmd := cmds["meCommand"]
if !command.Suggest && strings.Index(command.Command, cmd) == 0 {
message := ""
parameters := strings.SplitN(command.Command, " ", 2)
if len(parameters) > 1 {
message += "*" + parameters[1] + "*"
}
post := &model.Post{}
post.Message = message
post.ChannelId = command.ChannelId
if _, err := CreatePost(c, post, false); err != nil {
l4g.Error("Unable to create /me post post, err=%v", err)
return false
}
command.Response = model.RESP_EXECUTED
return true
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Do an action, /me [message]"})
}
return false
}
func shrugCommand(c *Context, command *model.Command) bool {
cmd := cmds["shrugCommand"]
if !command.Suggest && strings.Index(command.Command, cmd) == 0 {
message := `¯\\\_(ツ)_/¯`
parameters := strings.SplitN(command.Command, " ", 2)
if len(parameters) > 1 {
message += " " + parameters[1]
}
post := &model.Post{}
post.Message = message
post.ChannelId = command.ChannelId
if _, err := CreatePost(c, post, false); err != nil {
l4g.Error("Unable to create /shrug post post, err=%v", err)
return false
}
command.Response = model.RESP_EXECUTED
return true
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Adds ¯\\_(ツ)_/¯ to your message, /shrug [message]"})
}
return false
}
func joinCommand(c *Context, command *model.Command) bool {
// looks for "/join channel-name"
cmd := cmds["joinCommand"]
if strings.Index(command.Command, cmd) == 0 {
parts := strings.Split(command.Command, " ")
startsWith := ""
if len(parts) == 2 {
startsWith = parts[1]
}
if result := <-Srv.Store.Channel().GetMoreChannels(c.Session.TeamId, c.Session.UserId); result.Err != nil {
c.Err = result.Err
return false
} else {
channels := result.Data.(*model.ChannelList)
for _, v := range channels.Channels {
if v.Name == startsWith && !command.Suggest {
if v.Type == model.CHANNEL_DIRECT {
return false
}
JoinChannel(c, v.Id, "")
if c.Err != nil {
return false
}
command.GotoLocation = c.GetTeamURL() + "/channels/" + v.Name
command.Response = model.RESP_EXECUTED
return true
}
if len(startsWith) == 0 || strings.Index(v.Name, startsWith) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd + " " + v.Name, Description: "Join the open channel"})
}
}
}
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Join an open channel"})
}
return false
}
func loadTestCommand(c *Context, command *model.Command) bool {
cmd := cmds["loadTestCommand"]
// This command is only available when EnableTesting is true
if !utils.Cfg.ServiceSettings.EnableTesting {
return false
}
if strings.Index(command.Command, cmd) == 0 {
if loadTestSetupCommand(c, command) {
return true
}
if loadTestUsersCommand(c, command) {
return true
}
if loadTestChannelsCommand(c, command) {
return true
}
if loadTestPostsCommand(c, command) {
return true
}
if loadTestUrlCommand(c, command) {
return true
}
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Debug Load Testing"})
}
return false
}
func parseRange(command string, cmd string) (utils.Range, bool) {
tokens := strings.Fields(strings.TrimPrefix(command, cmd))
var begin int
var end int
var err1 error
var err2 error
switch {
case len(tokens) == 1:
begin, err1 = strconv.Atoi(tokens[0])
end = begin
if err1 != nil {
return utils.Range{0, 0}, false
}
case len(tokens) >= 2:
begin, err1 = strconv.Atoi(tokens[0])
end, err2 = strconv.Atoi(tokens[1])
if err1 != nil || err2 != nil {
return utils.Range{0, 0}, false
}
default:
return utils.Range{0, 0}, false
}
return utils.Range{begin, end}, true
}
func contains(items []string, token string) bool {
for _, elem := range items {
if elem == token {
return true
}
}
return false
}
func loadTestSetupCommand(c *Context, command *model.Command) bool {
cmd := cmds["loadTestCommand"] + " setup"
if strings.Index(command.Command, cmd) == 0 && !command.Suggest {
tokens := strings.Fields(strings.TrimPrefix(command.Command, cmd))
doTeams := contains(tokens, "teams")
doFuzz := contains(tokens, "fuzz")
numArgs := 0
if doTeams {
numArgs++
}
if doFuzz {
numArgs++
}
var numTeams int
var numChannels int
var numUsers int
var numPosts int
// Defaults
numTeams = 10
numChannels = 10
numUsers = 10
numPosts = 10
if doTeams {
if (len(tokens) - numArgs) >= 4 {
numTeams, _ = strconv.Atoi(tokens[numArgs+0])
numChannels, _ = strconv.Atoi(tokens[numArgs+1])
numUsers, _ = strconv.Atoi(tokens[numArgs+2])
numPosts, _ = strconv.Atoi(tokens[numArgs+3])
}
} else {
if (len(tokens) - numArgs) >= 3 {
numChannels, _ = strconv.Atoi(tokens[numArgs+0])
numUsers, _ = strconv.Atoi(tokens[numArgs+1])
numPosts, _ = strconv.Atoi(tokens[numArgs+2])
}
}
client := model.NewClient(c.GetSiteURL())
if doTeams {
if err := CreateBasicUser(client); err != nil {
l4g.Error("Failed to create testing environment")
return true
}
client.LoginByEmail(BTEST_TEAM_NAME, BTEST_USER_EMAIL, BTEST_USER_PASSWORD)
environment, err := CreateTestEnvironmentWithTeams(
client,
utils.Range{numTeams, numTeams},
utils.Range{numChannels, numChannels},
utils.Range{numUsers, numUsers},
utils.Range{numPosts, numPosts},
doFuzz)
if err != true {
l4g.Error("Failed to create testing environment")
return true
} else {
l4g.Info("Testing environment created")
for i := 0; i < len(environment.Teams); i++ {
l4g.Info("Team Created: " + environment.Teams[i].Name)
l4g.Info("\t User to login: " + environment.Environments[i].Users[0].Email + ", " + USER_PASSWORD)
}
}
} else {
client.MockSession(c.Session.Token)
CreateTestEnvironmentInTeam(
client,
c.Session.TeamId,
utils.Range{numChannels, numChannels},
utils.Range{numUsers, numUsers},
utils.Range{numPosts, numPosts},
doFuzz)
}
return true
} else if strings.Index(cmd, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{
Suggestion: cmd,
Description: "Creates a testing environment in current team. [teams] [fuzz] <Num Channels> <Num Users> <NumPosts>"})
}
return false
}
func loadTestUsersCommand(c *Context, command *model.Command) bool {
cmd1 := cmds["loadTestCommand"] + " users"
cmd2 := cmds["loadTestCommand"] + " users fuzz"
if strings.Index(command.Command, cmd1) == 0 && !command.Suggest {
cmd := cmd1
doFuzz := false
if strings.Index(command.Command, cmd2) == 0 {
doFuzz = true
cmd = cmd2
}
usersr, err := parseRange(command.Command, cmd)
if err == false {
usersr = utils.Range{10, 15}
}
client := model.NewClient(c.GetSiteURL())
userCreator := NewAutoUserCreator(client, c.Session.TeamId)
userCreator.Fuzzy = doFuzz
userCreator.CreateTestUsers(usersr)
return true
} else if strings.Index(cmd1, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd1, Description: "Add a specified number of random users to current team <Min Users> <Max Users>"})
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd2, Description: "Add a specified number of random users with fuzz text to current team <Min Users> <Max Users>"})
} else if strings.Index(cmd2, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd2, Description: "Add a specified number of random users with fuzz text to current team <Min Users> <Max Users>"})
}
return false
}
func loadTestChannelsCommand(c *Context, command *model.Command) bool {
cmd1 := cmds["loadTestCommand"] + " channels"
cmd2 := cmds["loadTestCommand"] + " channels fuzz"
if strings.Index(command.Command, cmd1) == 0 && !command.Suggest {
cmd := cmd1
doFuzz := false
if strings.Index(command.Command, cmd2) == 0 {
doFuzz = true
cmd = cmd2
}
channelsr, err := parseRange(command.Command, cmd)
if err == false {
channelsr = utils.Range{20, 30}
}
client := model.NewClient(c.GetSiteURL())
client.MockSession(c.Session.Token)
channelCreator := NewAutoChannelCreator(client, c.Session.TeamId)
channelCreator.Fuzzy = doFuzz
channelCreator.CreateTestChannels(channelsr)
return true
} else if strings.Index(cmd1, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd1, Description: "Add a specified number of random channels to current team <MinChannels> <MaxChannels>"})
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd2, Description: "Add a specified number of random channels with fuzz text to current team <Min Channels> <Max Channels>"})
} else if strings.Index(cmd2, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd2, Description: "Add a specified number of random channels with fuzz text to current team <Min Channels> <Max Channels>"})
}
return false
}
func loadTestPostsCommand(c *Context, command *model.Command) bool {
cmd1 := cmds["loadTestCommand"] + " posts"
cmd2 := cmds["loadTestCommand"] + " posts fuzz"
if strings.Index(command.Command, cmd1) == 0 && !command.Suggest {
cmd := cmd1
doFuzz := false
if strings.Index(command.Command, cmd2) == 0 {
cmd = cmd2
doFuzz = true
}
postsr, err := parseRange(command.Command, cmd)
if err == false {
postsr = utils.Range{20, 30}
}
tokens := strings.Fields(strings.TrimPrefix(command.Command, cmd))
rimages := utils.Range{0, 0}
if len(tokens) >= 3 {
if numImages, err := strconv.Atoi(tokens[2]); err == nil {
rimages = utils.Range{numImages, numImages}
}
}
var usernames []string
if result := <-Srv.Store.User().GetProfiles(c.Session.TeamId); result.Err == nil {
profileUsers := result.Data.(map[string]*model.User)
usernames = make([]string, len(profileUsers))
i := 0
for _, userprof := range profileUsers {
usernames[i] = userprof.Username
i++
}
}
client := model.NewClient(c.GetSiteURL())
client.MockSession(c.Session.Token)
testPoster := NewAutoPostCreator(client, command.ChannelId)
testPoster.Fuzzy = doFuzz
testPoster.Users = usernames
numImages := utils.RandIntFromRange(rimages)
numPosts := utils.RandIntFromRange(postsr)
for i := 0; i < numPosts; i++ {
testPoster.HasImage = (i < numImages)
testPoster.CreateRandomPost()
}
return true
} else if strings.Index(cmd1, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd1, Description: "Add some random posts to current channel <Min Posts> <Max Posts> <Min Images> <Max Images>"})
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd2, Description: "Add some random posts with fuzz text to current channel <Min Posts> <Max Posts> <Min Images> <Max Images>"})
} else if strings.Index(cmd2, command.Command) == 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd2, Description: "Add some random posts with fuzz text to current channel <Min Posts> <Max Posts> <Min Images> <Max Images>"})
}
return false
}
func loadTestUrlCommand(c *Context, command *model.Command) bool {
cmd := cmds["loadTestCommand"] + " url"
if strings.Index(command.Command, cmd) == 0 && !command.Suggest {
url := ""
parameters := strings.SplitN(command.Command, " ", 3)
if len(parameters) != 3 {
c.Err = model.NewAppError("loadTestUrlCommand", "Command must contain a url", "")
return true
} else {
url = parameters[2]
}
// provide a shortcut to easily access tests stored in doc/developer/tests
if !strings.HasPrefix(url, "http") {
url = "https://raw.githubusercontent.com/mattermost/platform/master/doc/developer/tests/" + url
if path.Ext(url) == "" {
url += ".md"
}
}
var contents io.ReadCloser
if r, err := http.Get(url); err != nil {
c.Err = model.NewAppError("loadTestUrlCommand", "Unable to get file", err.Error())
return false
} else if r.StatusCode > 400 {
c.Err = model.NewAppError("loadTestUrlCommand", "Unable to get file", r.Status)
return false
} else {
contents = r.Body
}
bytes := make([]byte, 4000)
// break contents into 4000 byte posts
for {
length, err := contents.Read(bytes)
if err != nil && err != io.EOF {
c.Err = model.NewAppError("loadTestUrlCommand", "Encountered error reading file", err.Error())
return false
}
if length == 0 {
break
}
post := &model.Post{}
post.Message = string(bytes[:length])
post.ChannelId = command.ChannelId
if _, err := CreatePost(c, post, false); err != nil {
l4g.Error("Unable to create post, err=%v", err)
return false
}
}
command.Response = model.RESP_EXECUTED
return true
} else if strings.Index(cmd, command.Command) == 0 && strings.Index(command.Command, "/loadtest posts") != 0 {
command.AddSuggestion(&model.SuggestCommand{Suggestion: cmd, Description: "Add a post containing the text from a given url to current channel <Url>"})
}
return false
}
|