Megatest

Changes On Branch 3585f5b63a88ab6b
Login

Changes In Branch pjhatwal Through [3585f5b63a] Excluding Merge-Ins

This is equivalent to a diff from 2895ef3399 to 3585f5b63a

2017-01-26
14:02
added a cmd to update the suid executables with the latest changes check-in: a0d2ad2972 user: pjhatwal tags: pjhatwal
2017-01-23
16:56
Automated merge of pjhatwal/3585f5b63a/integ into integ-home check-in: 447f505fd0 user: matt tags: integ-home
16:30
validated username before granting access check-in: 3585f5b63a user: pjhatwal tags: pjhatwal
2016-12-28
16:34
added restrictions check-in: 8f1efb99dc user: pjhatwal tags: pjhatwal
2016-07-11
18:01
More refactoring check-in: e7ebbf5cb8 user: mrwellan tags: v1.61
12:37
Create new branch named "pjhatwal" check-in: 370ff61464 user: pjhatwal tags: pjhatwal
2016-07-10
23:57
More cleanup check-in: 2895ef3399 user: matt tags: v1.61
21:45
Some clean up after refactor check-in: 8302b2e45a user: matt tags: v1.61

Modified Makefile from [1879ee0391] to [4f41044673].

216
217
218
219
220
221
222




223
224
225
226
227

228
229
230
231
232
233
234
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230

231
232
233
234
235
236
237
238







+
+
+
+




-
+







	(export BASEPATH=/tmp/$(USER)/basepath ; export PATH="$(PWD)/datashare-testing:$(PATH)" ; xterm &)

datashare-testing/spublish : spublish.scm $(OFILES)
	csc spublish.scm $(OFILES) -o datashare-testing/spublish

datashare-testing/sretrieve : sretrieve.scm megatest-version.o margs.o configf.o process.o 
	csc sretrieve.scm megatest-version.o margs.o configf.o process.o -o datashare-testing/sretrieve

datashare-testing/sauthorize : sretrieve.scm megatest-version.o margs.o configf.o process.o common.o
	 csc sauthorize.scm megatest-version.o margs.o configf.o process.o common.o -o datashare-testing/sauthorize


sretrieve/sretrieve : datashare-testing/sretrieve
	csc -deploy -deployed sretrieve.scm megatest-version.o margs.o configf.o
	chicken-install -keep-installed $(PROXY) -deploy -prefix sretrieve defstruct srfi-18 format sql-de-lite \
             srfi-1 posix regex regex-case srfi-69
             srfi-1 posix regex regex-case srfi-69 

# base64 dot-locking \
#             csv-xml z3

#  "(define (toplevel-command . a) #f)"
# if egrep 'version.*3.0' $(shell dirname $(shell dirname $(shell which csi)))/lib/chicken/7/readline.setup-info;then \

Modified datashare-testing/.sretrieve.config from [71cb2ce9dc] to [0866f639ac].

1
2
3

4
5
6
7
8
1
2

3
4
5
6
7
8


-
+





[settings]
base-dir      /tmp/delme_data
allowed-users matt
allowed-users matt 
allowed-chars [0-9a-zA-Z\-\.]+
allowed-sub-paths [0-9a-zA-Z\-\.]+
[database]
location #{scheme (create-directory "/tmp/#{getenv USER}" #t)}

Added sample-sauth-paths.scm version [f487fed4c2].





1
2
3
4
+
+
+
+
(define *db-path* "/path/to/db") 
(define *exe-path* "/path/to/store/suids")  
(define *exe-src* "/path/to/spublish/and/sretrieve/executables")
(define *sauth-path* "/path/to/production/sauthorize/exe")

Added sauth-common.scm version [eb9724eec8].








































































































































































































































































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
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

;; Create the sqlite db
(define (sauthorize:db-do proc) 
      (if (or (not *db-path*)
              (not (file-exists? *db-path*))) 
	(begin
	  (print 0 "[database]\nlocation " *db-path* " \n\n Is missing from the config file!")
	  (exit 1)))
    (if (and *db-path*
	     (directory? *db-path*)
	     (file-read-access? *db-path*))
	(let* ((dbpath    (conc *db-path* "/sauthorize.db"))
	       (writeable (file-write-access? dbpath))
	       (dbexists  (file-exists? dbpath)))
	  (handle-exceptions
	   exn
	   (begin
	     (debug:print 2 "ERROR: problem accessing db " dbpath
			  ((condition-property-accessor 'exn 'message) exn))
	     (exit 1))
          ;  (print  "calling proc " proc "db path " dbpath )
	   (call-with-database
            dbpath
	    (lambda (db)
	       ;(print 0 "calling proc " proc " on db " db)
	      (set-busy-handler! db (busy-timeout 10000)) ;; 10 sec timeout
	      (if (not dbexists)(sauthorize:initialize-db db))
	      (proc db)))))
	(print 0 "ERROR: invalid path for storing database: " *db-path*)))

;;execute a query
(define (sauthorize:db-qry db qry)
  (exec (sql db  qry)))


(define (sauthorize:do-as-calling-user proc)
  (let ((eid (current-effective-user-id))
        (cid (current-user-id)))
    (if (not (eq? eid cid)) ;; running suid
            (set! (current-effective-user-id) cid))
     ;(print 0 "cid " cid " eid:" eid)
    (proc)
    (if (not (eq? eid cid))
        (set! (current-effective-user-id) eid))))


(define (run-cmd cmd arg-list)
  ; (print (current-effective-user-id))
   ;(handle-exceptions
;	     exn
;	     (print 0 "ERROR: failed to run script " cmd " with params " arg-list " " (exn assert))
	     (let ((pid (process-run cmd arg-list)))
	       (process-wait pid))
)
;)


(define (regster-log inl usr-id  area-id  cmd)
  (sauth-common:shell-do-as-adm
        (lambda ()
         (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "INSERT INTO actions (cmd,user_id,area_id,action_type ) VALUES ('sretrieve " inl "'," usr-id ","  area-id ", 'cat' )")))))))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Check user types
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;



;;check if a user is an admin
(define (is-admin username)
   (let* ((admin #f))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT users.is_admin FROM  users where users.username = '" username "'")))))
        (if (not (null? data-row))
             (let ((col  (car data-row)))
             (if (equal? col "yes")
                   (set! admin #t)))))))  	        
admin))


;;check if a user is an read-admin
(define (is-read-admin username)
   (let* ((admin #f))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT users.is_admin FROM  users where users.username = '" username "'")))))
        (if (not (null? data-row))
             (let ((col  (car data-row)))
             (if (equal? col "read-admin")
                   (set! admin #t)))))))  	        
admin))


;;check if user has specifc role for a area
(define (is-user role username area)
  (let* ((has-access #f))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT  permissions.access_type, permissions.expiration FROM  users ,  areas, permissions where permissions.user_id = users.id and permissions.area_id = areas.id and users.username = '" username "' and areas.code = '" area "'")))))
        (if (not (null? data-row))
           (begin
               (let* ((access-type  (car data-row))
                    (exdate (cadr data-row)))
               (if (not (null? exdate)) 
               (begin 
                  (let ((valid (is-access-valid  exdate)))
                   ;(print valid) 
                  (if (and (equal? access-type role)
                        (equal? valid #t))
                   (set! has-access #t))))
                (print "Access expired"))))))))
 ;(print has-access)
has-access))

(define (is-access-valid exp-str)
    (let* ((ret-val #f )
           (date-parts  (string-split exp-str "/"))
           (yr (string->number (car date-parts)))
           (month (string->number(car (cdr date-parts)))) 
           (day (string->number(caddr date-parts)))
           (exp-date (make-date 0 0 0 0 day month yr )))
             ;(print  exp-date)
             ;(print (current-date))   
            (if (> (date-compare exp-date  (current-date)) 0)
             (set! ret-val #t))
   ;(print ret-val)
   ret-val))


;check if area exists
(define (area-exists area)
   (let* ((area-defined #f))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT  id FROM  areas where areas.code = '" area "'")))))
           (if (not (null? data-row))
                 (set! area-defined #t)))))
area-defined))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Get Record from database
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

;gets area id by code 
(define (get-area area)
   (let* ((area-defined '()))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT  id FROM  areas where areas.code = '" area "'")))))
          (set!  area-defined data-row))))
area-defined))

;get id of users table by user name 
(define (get-user user)
  (let* ((user-defined '()))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT  id FROM  users where users.username = '" user "'")))))
          (set!  user-defined data-row))))
user-defined))

;get permissions id by userid and area id 
(define (get-perm userid areaid)
  (let* ((user-defined '()))
    (sauthorize:db-do  (lambda (db)
          (let* ((data-row (query fetch (sql db (conc "SELECT  id FROM  permissions where user_id = " userid " and area_id = " areaid)))))
         (set!  user-defined data-row))))

user-defined))

(define (get-restrictions base-path usr)
(let* ((user-defined '()))
    (sauthorize:db-do  (lambda (db)
          (let* ((data-row (query fetch (sql db (conc "SELECT  restriction FROM areas, users, permissions where  areas.id = permissions.area_id and users.id =  permissions.user_id and  users.username = '" usr "' and areas.basepath = '" base-path "'")))))
         ;(print data-row) 
         (set!  user-defined data-row))))
    ;   (print user-defined)
  (if (null? user-defined)
      ""
      (car user-defined))))


(define (get-obj-by-path path)
   (let* ((obj '()))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT  code,exe_name, id, basepath FROM  areas where areas.basepath = '" path "'")))))
         (set!  obj data-row))))
obj))

(define (get-obj-by-code code )
  (let* ((obj '()))
    (sauthorize:db-do  (lambda (db)
        (let* ((data-row (query fetch (sql db (conc "SELECT  code, exe_name,  id, basepath  FROM  areas where areas.code = '" code "'")))))
         (set!  obj data-row))))
;(print obj)
obj))



;; function to validate the users input for target path and resolve the path
;; TODO: Check for restriction in subpath 
(define (sauth-common:resolve-path  new current allowed-sheets)
   (let* ((target-path (append  current (string-split new "/")))
          (target-path-string (string-join target-path "/"))
          (normal-path (normalize-pathname target-path-string))
          (normal-list (string-split normal-path "/"))
           (ret '()))
   (if (string-contains   normal-path "..")
    (begin
      (print "ERROR: Path  " new " resolved outside target area ")
      #f)
    (if(equal? normal-path ".")
      ret  
    (if (not (member  (car normal-list) allowed-sheets))
      (begin
      (print "ERROR: Permision denied to  " new )
       #f)
    normal-list)))))

(define (sauth-common:get-target-path base-path-list ext-path top-areas base-path)
  (let* ((resolved-path (sauth-common:resolve-path ext-path base-path-list top-areas ))
          (usr (current-user-name) ) )
          (if (not (equal? resolved-path #f))
           (if (null? resolved-path) 
             #f
           (let* ((sheet (car resolved-path))
                   (restricted-areas (get-restrictions base-path usr))
                   (restrictions (conc ".*" (string-join (string-split restricted-areas ",") ".*|.*") ".*"))
           	   (target-path (if (null? (cdr resolved-path)) 
                                     base-path 
                                     (conc base-path "/" (string-join (cdr resolved-path) "/")))))
                   ; (print restricted-areas)     
                    (if (and (not (equal? restricted-areas "" ))
                             (string-match (regexp  restrictions) target-path)) 
                        (begin
                          (print "Access denied to " (string-join resolved-path "/"))
                          ;(exit 1)   
                         #f)
                                        target-path)))
             #f)))

(define (sauth-common:shell-ls-cmd base-path-list ext-path top-areas base-path tail-cmd-list)
    (if (and (null? base-path-list) (equal? ext-path "") )
      (print (string-intersperse top-areas " "))
  (let* ((resolved-path (sauth-common:resolve-path ext-path base-path-list top-areas )))
           ;(print resolved-path)
           (if (not (equal? resolved-path #f))
           (if (null? resolved-path) 
             (print (string-intersperse top-areas " "))
           (let* ((target-path (sauth-common:get-target-path  base-path-list  ext-path top-areas base-path)))
                (print target-path)
                (if (not (equal? target-path #f))
                (begin 
                (cond
		  ((null? tail-cmd-list)
		     (run (pipe
      	      	      (ls "-lrt" ,target-path))))
		  ((not (equal? (car tail-cmd-list) "|"))
                         (print "ls cmd cannot accept " (string-join tail-cmd-list) " as an argument!!"))
                  (else  
                    (run (pipe
      	      	      (ls "-lrt" ,target-path)
                      (begin (system (string-join (cdr tail-cmd-list))))))
      )
)))
))))))

Added sauthorize.scm version [9810abf3b0].























































































































































































































































































































































































































































































































































































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
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

(use defstruct)
(use scsh-process)

(use srfi-18)
(use srfi-19)
(use refdb)

(use sql-de-lite srfi-1 posix regex regex-case srfi-69)
(declare (uses common))

(declare (uses configf))
(declare (uses margs))
(declare (uses megatest-version))

(include "megatest-fossil-hash.scm")
;;; please create this file before using sautherise. For sample file is avaliable sample-sauth-paths.scm. 
(include "sauth-paths.scm")
(include "sauth-common.scm")

;;
;; GLOBALS
;;
(define *verbosity* 1)
(define *logging* #f)
(define *exe-name* (pathname-file (car (argv))))
(define *sretrieve:current-tab-number* 0)
(define *args-hash* (make-hash-table))
(define sauthorize:help (conc "Usage: " *exe-name* " [action [params ...]]

  list                   		 			: list areas $USER's can access
  log                    		 			: get listing of recent activity.
  sauth  list-area-user <area code> 			: list the users that can access the area.
  sauth open <path> --group <grpname>                      : Open up an area. User needs to be the owner of the area to open it. 
              --code <unique short identifier for an area> 
              --retrieve|--publish 
  sauth grant <username> --area <area identifier>          : Grant permission to read or write to a area that is alrady opend up.    
             --expiration yyyy/mm/dd --retrieve|--publish 
             [--restrict <comma separated directory names> ]  
  sauth read-shell <area identifier>                       :  Open sretrieve shell for reading.  
  sauth write-shell <area identifier>                      :  Open spublish shell for writing.
   
Part of the Megatest tool suite.
Learn more at http://www.kiatoa.com/fossils/megatest

Version: " megatest-fossil-hash)) ;; "

;;======================================================================
;; RECORDS
;;======================================================================

;;======================================================================
;; DB
;;======================================================================

;; replace (strftime('%s','now')), with datetime('now'))
(define (sauthorize:initialize-db db)
  (for-each
   (lambda (qry)
     (exec (sql db qry)))
   (list 
    "CREATE TABLE IF NOT EXISTS actions
         (id           INTEGER PRIMARY KEY,
          cmd       TEXT NOT NULL,
          user_id      INTEGER NOT NULL,
          datetime     TIMESTAMP DEFAULT (datetime('now','localtime')),
          area_id      INTEGER NOT NULL,
          comment      TEXT DEFAULT '' NOT NULL,
          action_type  TEXT NOT NULL);"
        "CREATE TABLE IF NOT EXISTS users
         (id           INTEGER PRIMARY KEY,
          username     TEXT NOT NULL,
          is_admin     TEXT NOT NULL,
          datetime     TIMESTAMP DEFAULT (datetime('now','localtime'))
          );" 
          "CREATE TABLE IF NOT EXISTS areas
         (id           INTEGER PRIMARY KEY,
          basepath     TEXT NOT NULL,
          code         TEXT NOT NULL,
          exe_name     TEXT NOT NULL,
          datetime     TIMESTAMP DEFAULT (datetime('now','localtime'))
          );" 
         "CREATE TABLE IF NOT EXISTS permissions
         (id              INTEGER PRIMARY KEY,
          access_type     TEXT NOT NULL,
          user_id         INTEGER NOT NULL,
          datetime        TIMESTAMP DEFAULT (datetime('now','localtime')),
          area_id         INTEGER NOT NULL,
          restriction     TEXT DEFAULT '' NOT NULL,
          expiration       TIMESTAMP DEFAULT NULL);"
    )))




(define (get-access-type args)
   (let loop ((hed (car args))
		 (tal (cdr args)))
                   (cond
                   ((equal? hed "--retrieve")
                      "retrieve") 
                   ((equal? hed "--publish")
                      "publish") 
                   ((equal? hed "--area-admin")
                      "area-admin")
                   ((equal? hed "--writer-admin")
                      "writer-admin")
                   ((equal? hed "--read-admin")
                      "read-admin")

                   ((null? tal)
                      #f) 
                   (else 
		  	(loop (car tal)(cdr tal))))))



;; check if user can gran access to an area
(define (can-grant-perm username access-type area)
   (let* ((isadmin (is-admin username))
          (is-area-admin (is-user "area-admin" username area ))
          (is-read-admin (is-user "read-admin" username area) )
          (is-writer-admin (is-user "writer-admin" username area) ) )
   (cond
   ((equal? isadmin  #t)
     #t)
   ((equal? is-area-admin #t ) 
     #t)
   ((and (equal? is-writer-admin #t ) (equal? access-type "retrieve"))
     #t)
   ((and (equal? is-read-admin #t ) (equal? access-type "retrieve"))
     #t)

   (else  
    #f))))

(define (sauthorize:list-areausers  area )
  (sauthorize:db-do  (lambda (db)
				     (print "Users having access to " area ":")
				     (query (for-each-row
					     (lambda (row)
                                               (let* ((exp-date (cadr row)))
                                                (if  (is-access-valid  exp-date)   
					        (apply print (intersperse row " | "))))))
					    (sql db (conc "SELECT users.username, permissions.expiration, permissions.access_type  FROM users, areas, permissions where permissions.user_id = users.id and permissions.area_id = areas.id and areas.code = '" area "'"))))))




; check if executable exists
(define (exe-exist exe access-type)
    (let* ((filepath (conc *exe-path* "/" access-type "/" exe)))
    ; (print filepath)
     (if (file-exists? filepath)
       #t
       #f)))

(define (copy-exe access-type exe-name group)
  (run-cmd "/bin/chmod" (list "g+w" (conc *exe-path* "/" access-type)))
  (let* ((spath (conc *exe-src*  "/s" access-type))
         (dpath (conc *exe-path* "/" access-type "/" exe-name)))
         (sauthorize:do-as-calling-user
        (lambda ()
            (run-cmd "/bin/cp" (list spath dpath )) 
            (if (equal? access-type "publish")
              (run-cmd "/bin/chmod" (list "u+s,o+rx" dpath))
              (begin
               (if (equal? group "none")
                 (run-cmd "/bin/chmod" (list "u+s,o+rx" dpath))
                 (begin   
                     (run-cmd "/bin/chgrp" (list group dpath))
                       (run-cmd "/bin/chmod" (list "g+s,o+rx" dpath))))))))
	(run-cmd "chmod" (list "g-w" (conc *exe-path* "/" access-type)))))

(define (get-exe-name path group)
   (let ((name ""))
   (sauthorize:do-as-calling-user
        (lambda ()
        (if (equal? (current-effective-user-id) (file-owner path)) 
          (set! name (conc (current-user-name) "_" group))
          (begin
            (print "You cannot open areas that you dont own!!")  
             (exit 1)))))
name))

(define (sauthorize:valid-unix-user username)
    (let* ((ret-val #f))
    (let-values (((inp oup pid)
              (process "/usr/bin/id" (list username))))
        (let loop ((inl (read-line inp)))
          (if (string? inl) 
          (if (string-contains inl  "No such user") 
            (set! ret-val #f)
             (set! ret-val #t)))   
          (if (eof-object? inl)
              (begin
                   (close-input-port inp)
                  (close-output-port oup))
            (loop (read-line inp)))))
            ret-val))


;check if a paths/codes are vaid and if area is alrady open  
(define (open-area group path code access-type)
   (let* ((exe-name (get-exe-name path group))
           (path-obj (get-obj-by-path path))
           (code-obj (get-obj-by-code code)))
           ;(print path-obj)   
          (cond
            ((not (null? path-obj))
                (if (equal? code (car path-obj))
                  (begin
                     (if (equal? exe-name (cadr path-obj))
                        (begin
                            (if (not (exe-exist exe-name  access-type))
                                 (copy-exe access-type exe-name group)
                                 (begin 
                                  (print "Area already open!!")
                                  (exit 1))))   
			(begin
                           (if (not (exe-exist exe-name  access-type))
                                 (copy-exe access-type exe-name group))
                           ;; update exe-name  in db 
                      (sauthorize:db-do   (lambda (db)
                         (sauthorize:db-qry db (conc "update areas set exe_name = '" exe-name "' where id = " (caddr path-obj)))))
                        )))
                   (begin
                       (print "Path " path " is registered with --code " (car path-obj) ". To open this area please execute following cmd: \n  sauthorize open " path " --group " group " --code " (car path-obj) " --" access-type )
                       (exit 1))))
                      
            ((not (null? code-obj))
                   (print "Code " code " is used for diffrent path. Please try diffrent value of --code" ) 
                   (exit 1))
            (else
               ; (print (exe-exist exe-name  access-type))
                (if (not (exe-exist exe-name  access-type))
                        (copy-exe access-type exe-name group))
                (sauthorize:db-do   (lambda (db)
                ;(print (conc "insert into areas (code, basepath, exe_name) values ('" code "', '" path "', '" exe-name "') ")) 
             (sauthorize:db-qry db (conc "insert into areas (code, basepath, exe_name) values ('" code "', '" path "', '" exe-name "') "))))))))

(define (user-has-open-perm user path access)
  (let* ((has-access #f)
         (eid (current-user-id)))
    (cond
     ((is-admin  user)
       (set! has-access #t ))
     ((and (is-read-admin  user) (equal? access "retrieve"))
       (set! has-access #t ))
     (else
        (print "User " user " does not have permission to open areas")))
        has-access))


;;check if user has group access
(define (is-group-washed req_grpid current-grp-list)
  (let loop ((hed (car current-grp-list))
		 (tal (cdr current-grp-list)))
                   (cond
                   ((equal? hed req_grpid)
                    #t)    
                   ((null? tal)
                      #f)
                   (else 
		  	(loop (car tal)(cdr tal))))))

;create executables with appropriate suids
(define (sauthorize:open user path group code access-type)
   (let* ((gpid (group-information group))
         (req_grpid (if (equal? group "none")
                      group 
                      (if (equal? gpid #f)
                           #f      
                     (caddr gpid))))
         (current-grp-list (get-groups))
         (valid-grp (if (equal? group "none")
                     group
                    (is-group-washed req_grpid current-grp-list))))
   (if (and (not (equal? group "none")) (equal? valid-grp #f ))
       (begin
       (print "Group " group " is not washed in the current xterm!!") 
       (exit 1)))) 
   (if (not (file-write-access? path))
     (begin
       (print "You can open areas owned by yourself. You do not have permissions to open path." path)
        (exit 1)))
   (if (user-has-open-perm user path access-type)
      (begin 
       ;(print "here")   
       (open-area group path code access-type)
       (sauthorize:grant user user code "2017/12/25"  "read-admin" "") 
       (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "INSERT INTO actions (cmd,user_id,area_id,action_type ) VALUES ('sauthorize open " path " --code " code " --group " group " --" access-type "'," (car (get-user user)) "," (car (get-area code)) ", 'open' )"))))
         (print "Area has " path "  been opened for " access-type ))))

(define (sauthorize:grant auser guser area exp-date access-type restrict)
    ; check if user exist in db
    (let* ((area-obj (get-area area))
           (auser-obj (get-user auser)) 
           (user-obj (get-user guser)))
          
        (if (null? user-obj)
           (begin
            ;; is guser a valid unix user
            (if (not (sauthorize:valid-unix-user guser))
               (begin  
                (print "User " guser " is Invalid unix user!!")
                 (exit 1)))
            (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "insert into users (username, is_admin) values ('" guser "', 'no') "))))
             (set! user-obj (get-user guser))))
        (let* ((perm-obj (get-perm (car user-obj) (car area-obj))))
          (if(null? perm-obj)
          (begin   
            ;; insert permissions
            (sauthorize:db-do   (lambda (db)
            (sauthorize:db-qry db (conc "insert into permissions (access_type, user_id, area_id, restriction, expiration ) values ('" access-type "', " (car user-obj) ", " (car area-obj) ", '" restrict "', '" exp-date "')")))))
          (begin 
             ;update permissions
             (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "update permissions set access_type = '" access-type "' , restriction = '" restrict "', expiration =  '" exp-date "' where user_id = " (car user-obj) " and area_id = " (car area-obj)))))))
             (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "INSERT INTO actions (cmd,user_id,area_id,action_type ) VALUES ('sauthorize grant " guser " --area " area " --expiration " exp-date " --" access-type " --restrict " restrict "'," (car auser-obj) "," (car area-obj) ", 'grant' )"))))  
             (print "Permission has been sucessfully granted to user " guser))))

(define (sauthorize:process-action  username action . args)
   (case (string->symbol action)
   ((grant)
      (if (< (length args) 6)
         (begin 
	     (print  "ERROR: Missing arguments; " (string-intersperse args ", "))
	     (exit 1)))
       (let* ((remargs     (args:get-args args '("--area" "--expiration" "--restrict") '() args:arg-hash 0))
              (guser     (car args))
	      (restrict         (or (args:get-arg "--restrict") ""))
              (area         (or (args:get-arg "--area") ""))  
              (exp-date        (or (args:get-arg "--expiration") ""))
              (access-type (get-access-type remargs)))
	; (print  "version " guser " restrict " restrict )
        ; (print "area " area " exp-date " exp-date " access-type " access-type)
        (cond
           ((equal? guser "")
              (print "Username not found!! Try \"sauthorize help\" for useage ")
               (exit 1))   
           ((equal? area "")
              (print "Area not found!! Try \"sauthorize help\" for useage ")
              (exit 1)) 
           ((equal? access-type #f)
              (print "Access type not found!! Try \"sauthorize help\" for useage ")
               (exit 1)) 
           ((equal? exp-date "")
              (print "Date of expiration not found!! Try \"sauthorize help\" for useage ")
              (exit 1)))
           (if (not (area-exists area))
              (begin
              (print "Area does not exisit!!")
              (exit 1)))   
           (if (can-grant-perm username access-type area)
	   (begin
             (print "calling sauthorize:grant ") 
              (sauthorize:grant username guser area exp-date access-type restrict))   
           (begin
              (print "User " username " does not have permission to grant permissions to area " area "!!")
              (exit 1)))))
       ((list-area-user)
          (if (not (equal? (length args) 1))
              (begin
              (print "Missing argument area code to list-area-user ") 
              (exit 1)))
           (let* ((area (car args)))
           (if (not (area-exists area))
              (begin
              (print "Area does not exisit!!")
              (exit 1))) 
                                
                (sauthorize:list-areausers  area )
              ))
      ((read-shell)
          (if (not (equal? (length args) 1))
              (begin
              (print "Missing argument area code to read-shell ") 
              (exit 1)))
           (let* ((area (car args))
                  (code-obj (get-obj-by-code area)))
           (if (or (null? code-obj)
                   (not (exe-exist (cadr code-obj)  "retrieve")))
              (begin
              (print "Area " area " is not open for reading!!")
              (exit 1))) 
              (sauthorize:do-as-calling-user
             (lambda ()
                (run-cmd (conc *exe-path* "/retrieve/" (cadr code-obj) ) (list "shell" area ))))))
      ((write-shell)
          (if (not (equal? (length args) 1))
              (begin
              (print "Missing argument area code to read-shell ") 
              (exit 1)))
           (let* ((area (car args))
                  (code-obj (get-obj-by-code area)))
           (if (or (null? code-obj)
                   (not (exe-exist (cadr code-obj)  "publish")))
              (begin
              (print "Area " area " is not open for Writing!!")
              (exit 1))) 
              (sauthorize:do-as-calling-user
             (lambda ()
                (run-cmd (conc *exe-path* "/publish/" (cadr code-obj) ) (list "shell" area))))))
      ((publish)
          (if (< (length args) 2)
              (begin
              (print "Missing argument to publish. \n publish <action> <area> [opts] ") 
              (exit 1)))
           (let* ((action (car args))
                  (area (cadr args))
                  (cmd-args (cddr args)) 
                  (code-obj (get-obj-by-code area)))
           (if (or (null? code-obj)
                   (not (exe-exist (cadr code-obj)  "publish")))
              (begin
              (print "Area " area " is not open for writing!!")
              (exit 1))) 
              (sauthorize:do-as-calling-user
             (lambda ()
                (run-cmd (conc *exe-path* "/publish/" (cadr code-obj) ) (append (list action area ) cmd-args))))))
      
     ((retrieve)
          (if (< (length args) 2)
              (begin
              (print "Missing argument to publish. \n publish <action> <area> [opts] ") 
              (exit 1)))
           (let* ((action (car args))
                  (area (cadr args))
                  (cmd-args (cddr args)) 
                  (code-obj (get-obj-by-code area)))
           (if (or (null? code-obj)
                   (not (exe-exist (cadr code-obj)  "retrieve")))
              (begin
              (print "Area " area " is not open for reading!!")
              (exit 1))) 
              (sauthorize:do-as-calling-user
             (lambda ()
                (run-cmd (conc *exe-path* "/retrieve/" (cadr code-obj) ) (append (list action area ) cmd-args))))))

 
 
      ((open)
         (if (< (length args) 6)
              (begin
              (print "sauthorize open cmd takes 6 arguments!! \n Useage: sauthorize open <path> --group <grpname> --code <unique short identifier for an area> --retrieve|--publish") 
              (exit 1)))
         (let* ((remargs     (args:get-args args '("--group" "--code") '() args:arg-hash 0))
              (path     (car args))
	      (group         (or (args:get-arg "--group") ""))
              (area         (or (args:get-arg "--code") ""))  
              (access-type (get-access-type remargs)))
              (cond
                ((equal? path "")
                  (print "path not found!! Try \"sauthorize help\" for useage ")
                  (exit 1))   
                ((equal? area "")
                  (print "--code not found!! Try \"sauthorize help\" for useage ")
                  (exit 1)) 
                ((equal? access-type #f)
                  (print "Access type not found!! Try \"sauthorize help\" for useage ")
                  (exit 1)) 
                ((and (not (equal? access-type "publish")) 
                  (not (equal? access-type "retrieve")))
                  (print "Access type can be eiter --retrieve or --publish !! Try \"sauthorize help\" for useage ")
                  (exit 1)))
                  
                (sauthorize:open username path group area access-type)))
         ((area-admin)
           (let* ((usr (car args))
                  (usr-obj (get-user usr))
                  (user-id (car (get-user username))))
           
                (if (is-admin  username)
                (begin
                  ; (print usr-obj) 
                  (if (null? usr-obj)
                    (begin
                        (sauthorize:db-do   (lambda (db)
              ;(print (conc "INSERT INTO users (username,is_admin) VALUES ( '" usr "', 'read-admin' )"))
             (sauthorize:db-qry db (conc "INSERT INTO users (username,is_admin) VALUES ( '" usr "', 'read-admin' )")))))
               (begin
                ; (print (conc "update users set is_admin = 'no' where id = " (car usr-obj) ))
                 (sauthorize:db-do   (lambda (db)
                (sauthorize:db-qry db (conc "update users set is_admin = 'read-admin' where id = " (car usr-obj)))))))
                (print "User " usr " is updated with area-admin access!"))
                (print "Admin only function"))
                (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "INSERT INTO actions (cmd,user_id,area_id,action_type ) VALUES ('area-admin " usr " ', " user-id ",0, 'area-admin ')" )))))) 

         ((register-log)
            (if (< (length args) 4)
                (print "Invalid arguments"))
             ;(print args)
             (let* ((cmd-line (car args))
                     (user-id (cadr args))
                     (area-id (caddr args))
                     (user-obj (get-user username))
                      (cmd (cadddr args)))
                
               (if (and (not (null? user-obj)) (equal? user-id (number->string(car user-obj))))
                (begin 
                (sauthorize:db-do   (lambda (db)
             (sauthorize:db-qry db (conc "INSERT INTO actions (cmd,user_id,area_id,action_type ) VALUES ('" cmd-line"', " user-id "," area-id ", '" cmd "')" )))))
                (print "You ar not authorised to run this cmd")

)))     

       
      (else (print 0 "Unrecognised command " action))))
  
(define (main)
  (let* ((args      (argv))
	 (prog      (car args))
	 (rema      (cdr args))
         (username     (current-user-name)))
    ;; preserve the exe data in the config file
    (cond
     ;; one-word commands
     ((eq? (length rema) 1)
      (case (string->symbol (car rema))
	((help -h -help --h --help)
	 (print sauthorize:help))
	((list)
            
          (sauthorize:db-do  (lambda (db)
				     (print "My Area accesses: ")
				     (query (for-each-row
					     (lambda (row)
                                               (let* ((exp-date (car row)))
                                                (if  (is-access-valid  exp-date)     
					           (apply print (intersperse (cdr row) " | "))))))
					    (sql db (conc "SELECT permissions.expiration, areas.basepath, areas.code, permissions.access_type  FROM users, areas, permissions where permissions.user_id = users.id and permissions.area_id = areas.id and users.username = '" username "'"))))))
         
	((log)
	 (sauthorize:db-do  (lambda (db)
				     (print "Logs : ")
				     (query (for-each-row
					     (lambda (row)
                                                   
					       (apply print (intersperse row " | "))))
					    (sql db "SELECT actions.cmd, users.username, actions.action_type, actions.datetime, areas.code  FROM actions, users, areas where actions.user_id = users.id and actions.area_id = areas.id ")))))
	(else
	 (print "ERROR: Unrecognised command. Try \"sauthorize help\""))))
     ;; multi-word commands
     ((null? rema)(print sauthorize:help))
     ((>= (length rema) 2)
      (apply sauthorize:process-action username (car rema)(cdr rema)))
     (else (debug:print 0 "ERROR: Unrecognised command. Try \"sauthorize help\"")))))

(main)


      

Modified spublish.scm from [238d94c641] to [6fde3f5b9e].

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
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











+
+
+
+











+
+








;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

(use defstruct)
(use scsh-process)

(use refdb)


;; (use ssax)
;; (use sxml-serializer)
;; (use sxml-modifications)
;; (use regex)
;; (use srfi-69)
;; (use regex-case)
;; (use posix)
;; (use json)
;; (use csv)
(use srfi-18)
(use srfi-19)

(use format)

;; (require-library ini-file)
;; (import (prefix ini-file ini:))

(use sql-de-lite srfi-1 posix regex regex-case srfi-69)
;; (import (prefix sqlite3 sqlite3:))
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
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







+
+
+
+






-
+

-
-
-
-
-
+
+
+
+
+
-
-
+



-
+












+
+
+







;; (declare (uses db))
;; (declare (uses synchash))
;; (declare (uses server))
(declare (uses megatest-version))
;; (declare (uses tbd))

(include "megatest-fossil-hash.scm")
;;; please create this file before using sautherise. For sample file is avaliable sample-sauth-paths.scm. 
(include "sauth-paths.scm")
(include "sauth-common.scm")


;;
;; GLOBALS
;;
(define *spublish:current-tab-number* 0)
(define *args-hash* (make-hash-table))
(define spublish:help (conc "Usage: spublish [action [params ...]]
(define spublish:help (conc "Usage: spublish  [action [params ...]]

  ls                     : list contents of target area
  cp|publish <src file> <relative dest>      : copy file to target area
  mkdir <dir name>       : maks directory in target area  
  rm <file>              : remove file <file> from target area
  ln <target> <link name> : creates a symlink
  ls       <area>              : list contents of target area
  cp|publish <area> <src file> <destination>      : copy file to target area
  mkdir <area> <dir name>       : maks directory in target area  
  rm <area> <file>              : remove file <file> from target area
  ln <area> <target> <link name> : creates a symlink
  log                    :

 
  options:

    -m \"message\"        : describe what was done

Note: All the target locations relative to base path 
Part of the Megatest tool suite.
Learn more at http://www.kiatoa.com/fossils/megatest

Version: " megatest-fossil-hash)) ;; "

;;======================================================================
;; RECORDS
;;======================================================================

;;======================================================================
;; DB
;;======================================================================

(define *default-log-port* (current-error-port))
(define *verbosity*         1)

(define (spublish:initialize-db db)
  (for-each
   (lambda (qry)
     (exec (sql db qry)))
   (list 
    "CREATE TABLE IF NOT EXISTS actions
147
148
149
150
151
152
153
154

155
156
157
158
159
160
161
159
160
161
162
163
164
165

166
167
168
169
170
171
172
173







-
+







     configdat
     (lambda (db)
       (spublish:register-action db "cp" submitter source-path comment)))
    (let* (;; (target-path (configf:lookup "settings" "target-path"))
	   (th1         (make-thread
			 (lambda ()
			   (file-copy source-path targ-path #t))
                            (print " ... file " targ-path " copied to" targ-path)
                            (print " ... file " targ-path " copied to " targ-path)
			 ;; (let ((pid (process-run "cp" (list source-path target-dir))))
			 ;;   (process-wait pid)))
			 "copy thread"))
	   (th2         (make-thread
			 (lambda ()
			   (let loop ()
			     (thread-sleep! 15)
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
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695






696
697
698
699
700
701
702
703
704






705
706
707
708






709
710
711
712

713
714

715
716

717


718
719
720
721
722
723
724


725
726
727


728



729
730







731
732
733
734
735
736
737

738
739
740





741
742
743
744
745
746



747
748
749






750


751
752
753
754

755
756

757
758
759






760
761
762
763
764
765
766
767
768


769


770




771



772
773

774
775

776
777
778





779
780
781
782
783
784
785
786
787





788
789
790
791
792
793
794






















795













796
797
798
799
800
801
802
803
804
805
806

807



808
809
810
811
812
813













814
815
816
817
818

819
820
821
822







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+














-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
-
-
-
-
-
-
+
+


-
+

-
+

-
+
-
-
+
+





-
-
+
+
+
-
-
+
-
-
-
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+

-
+

+
-
-
-
-
-
+
+
+
+
+
+
-
-
-
+
+
+
-
-
-
-
-
-
+
-
-
+
+
+

-
+

-
+

+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
+
-
-
+
-
-
-
-
+
-
-
-
+

-
+

-
+

+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-











-
+
-
-
-






-
-
-
-
-
-
-
-
-
-
-
-
-





-
+



      (let loop ((hed (car paths))
		 (tal (cdr paths)))
	(if (file-exists? (conc hed "/" name))
	    hed
	    (if (null? tal)
		#f
		(loop (car tal)(cdr tal)))))))
;;========================================================================
;;Shell 
;;========================================================================
(define (spublish:get-accessable-projects  area)
   (let* ((projects `()))
     ;  (print "in spublish:get-accessable-projects") 
        ;(print (spublish:has-permission area))
        (if (spublish:has-permission area)
               (set! projects (cons area projects))
               (begin
                 (print "User cannot access area " area "!!")  
                (exit 1))) 
       ;  (print "exiting spublish:get-accessable-projects")
    projects))

;; function to find sheets to which use has access 
(define (spublish:has-permission  area)
  ;(print "in spublish:has-permission")
  (let* ((username     (current-user-name))
        (ret-val #f))
  (cond
   ((equal? (is-admin username) #t)
     (set! ret-val #t))
    ((equal? (is-user "publish" username area) #t)
     (set! ret-val #t))
   ((equal? (is-user "writer-admin" username area) #t) 
     (set! ret-val #t))

   ((equal? (is-user "area-admin" username area) #t) 
     (set! ret-val #t))
   (else  
    (set! ret-val #f)))
  ;  (print ret-val)
     ret-val))

(define (is_directory target-path) 
  (let* ((retval #f))
  (sauthorize:do-as-calling-user
    	(lambda ()
          ;(print (current-effective-user-id) ) 
          (if (directory? target-path)
               (set! retval  #t))))
             ;(print (current-effective-user-id))
     retval)) 


(define (spublish:shell-cp src-path target-path)  
  (cond
   ((not (file-exists? target-path))
	(print "ERROR: target Directory " target-path " does not exist!!"))
   ((not (file-exists? src-path))
    (print "Error: Source path " src-path " does not exist!!" ))
   (else
     (if (is_directory src-path) 
        (begin
            (let* ((parent-dir src-path)
                   (start-dir target-path))
                 ;(print "parent-dir " parent-dir " start-dir " start-dir)   
                 (run (pipe
                   (begin (system (conc "cd " parent-dir " ;tar chf - ." )))
                   (begin (change-directory start-dir)
                          ;(print "123")
                          (run-cmd "tar" (list "xf" "-")))))
                          (print "Copied data to " start-dir))) 
        (begin
           (let*((parent-dir (pathname-directory src-path))
                  (start-dir target-path)
                (filename (if  (pathname-extension src-path)  
                                      (conc(pathname-file src-path) "." (pathname-extension src-path))
                                      (pathname-file src-path))))
                ;(print "parent-dir " parent-dir " start-dir " start-dir)   
                 (run (pipe
                   (begin (system (conc "cd " parent-dir ";tar chf - " filename )))
                   (begin (change-directory start-dir)
                          (run-cmd "tar" (list "xf" "-")))))
                          (print "Copied data to " start-dir)))))))


(define (spublish:shell-mkdir targ-path)
    (if (file-exists? targ-path)
	(begin
	  (print "ERROR: target Directory " targ-path " already exist!!"))
        (let* ((th1         (make-thread
			 (lambda ()
			   (create-directory targ-path #t)
			   (print " ... dir " targ-path " created"))
			 "mkdir thread"))
	   (th2         (make-thread
			 (lambda ()
			   (let loop ()
			     (thread-sleep! 15)
			     (display ".")
			     (flush-output)
			     (loop)))
			 "action is happening thread")))
      (thread-start! th1)
      (thread-start! th2)
      (thread-join! th1)
    (cons #t "Successfully saved data"))))
 

(define (spublish:shell-rm targ-path)
    (if (not (file-exists? targ-path))
	(begin
	  (print "ERROR: target path " targ-path " does not exist!!"))
        (let* ((th1         (make-thread
			 (lambda ()
			   (delete-file  targ-path )
			   (print " ... path " targ-path " deleted"))
			 "rm thread"))
	   (th2         (make-thread
			 (lambda ()
			   (let loop ()
			     (thread-sleep! 15)
			     (display ".")
			     (flush-output)
			     (loop)))
			 "action is happening thread")))
      (thread-start! th1)
      (thread-start! th2)
      (thread-join! th1)
    (cons #t "Successfully saved data"))))

(define (spublish:shell-ln src-path target-path sub-path)
   (if (not (file-exists? sub-path))
	 (print "ERROR: Path " sub-path " does not exist!! cannot proceed with link creation!!")
        (begin  
          (if (not (file-exists? src-path))
  	    (print "ERROR: Path " src-path " does not exist!! cannot proceed with link creation!!")
            (begin
                (if (file-exists? target-path)
                   (print "ERROR: Path " target-path "already exist!! cannot proceed with link creation!!")
                   (begin 
                      (create-symbolic-link src-path target-path  )
			   (print " ... link " target-path " created"))))))))
 
(define (spublish:shell-help)
(conc "Usage: [action [params ...]]

  ls    [target path]               	  : list contents of target area.
  cd    <target path> 	     	          : To change the current directory within the sretrive shell. 
  pwd				     	  : Prints the full pathname of the current directory within the sretrive shell.
  mkdir <path>                            : creates directory. Note it does not create's a path recursive manner.
  rm <target path>                        : removes files and emoty directories   
  cp <src> <target path>                  : copy a file/dir to target path. if src is a dir it automatically makes a recursive copy.
  ln TARGET LINK_NAME                     : creates a symlink      
Part of the Megatest tool suite.
Learn more at http://www.kiatoa.com/fossils/megatest

Version: " megatest-fossil-hash)
)	

(define (toplevel-command . args) #f)

(define (spublish:shell area)
 ; (print area)
  (use readline)
  (let* ((path      '())
	 (prompt    "spublish> ")
	 (args      (argv))
         (usr (current-user-name) )   
         (top-areas (spublish:get-accessable-projects area))
         (close-port     #f)
         (area-obj  (get-obj-by-code area))
         (user-obj (get-user usr)) 
         (base-path (if (null? area-obj) 
                         "" 
                        (caddr (cdr area-obj))))      
	 (iport     (make-readline-port prompt)))
        ;(print base-path) 
        (if (null? area-obj)
          (begin 
             (print "Area " area " does not exist")
          (exit 1)))
        ; (print "here")    
	(let loop ((inl (read-line iport)))
	  (if (not (or (or (eof-object? inl)
		       (equal? inl "exit")) (port-closed? iport)))
	      (let* ((parts (string-split inl))
		     (cmd   (if (null? parts) #f (car parts))))
		(if (and (not cmd) (not (port-closed? iport)))
		    (loop (read-line))
		    (case (string->symbol cmd)
		      ((cd)
		       (if (> (length parts) 1) ;; have a parameter
                           (begin
                             (let*((arg (cadr parts))
                                   (resolved-path (sauth-common:resolve-path  arg path top-areas))
                                   (target-path (sauth-common:get-target-path path  arg top-areas base-path)))
                                 (if (not (equal? target-path #f))
                                 (if (or (equal? resolved-path #f) (not (file-exists? target-path)))    
                                 (print "Invalid argument " arg ".. ")
                                  (begin      
			            (set! path resolved-path)
                                     (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "cd"))))
                                  )))))  
   			   (set! path '())))
                      ((pwd)
                         (if (null? path)
                           (print "/")  
                           (print "/" (string-join path "/")))) 
		      ((ls)
		       (let* ((thepath (if (> (length parts) 1) ;; have a parameter
					   (cdr parts)
					   `()))
			      (plen    (length thepath)))
                         (cond
			  ((null? thepath)
                           (sauth-common:shell-ls-cmd path "" top-areas base-path  '())
                            (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ls"))))   )
			  ((< plen 2)
                            (sauth-common:shell-ls-cmd path  (car thepath) top-areas base-path '())
                              (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ls")))))
                          (else 
                            (if (equal? (car thepath) "|")
                              (sauth-common:shell-ls-cmd path "" top-areas base-path thepath)
                              (sauth-common:shell-ls-cmd path  (car thepath) top-areas base-path (cdr thepath)))
                           (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ls"))))))))
                       ((mkdir)
                         (let* ((thepath (if (> (length parts) 1) ;; have a parameter
				   (cdr parts)
				   `()))
			      (plen    (length thepath)))
                         (cond
                          ((null? thepath)
                            (print "mkdir takes one argument"))
                          ((< plen 2) 
                            (let*((mk-path (cadr parts))
                                  (resolved-path (sauth-common:resolve-path  mk-path path top-areas))
                                  (target-path (sauth-common:get-target-path path  mk-path top-areas base-path)))
                              (if (not (equal? target-path #f))
                                 (if (equal? resolved-path #f)     
                                 (print "Invalid argument " mk-path ".. ")
                                  (begin 
                                      (spublish:shell-mkdir target-path)   
                                      (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "mkdir")))))))
		       )))))
                       ((rm)
                          (let* ((thepath (if (> (length parts) 1) ;; have a parameter
				   (cdr parts)
				   `()))
			      (plen    (length thepath)))
                         (cond
                          ((null? thepath)
                            (print "rm takes one argument"))
                          ((< plen 2) 
                            (let*((rm-path (cadr parts))
                                  (resolved-path (sauth-common:resolve-path  rm-path path top-areas))
                                  (target-path (sauth-common:get-target-path path  rm-path top-areas base-path)))
                              (if (not (equal? target-path #f))
                                 (if (equal? resolved-path #f)     
                                 (print "Invalid argument " rm-path ".. ")
                                  (begin 
                                      (spublish:shell-rm target-path)   
                                      (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "rm")))))))
		       )))))

                      ((cp publish)
                          (let* ((thepath (if (> (length parts) 1) ;; have a parameter
				   (cdr parts)
				   `()))
			      (plen    (length thepath)))
                         (cond
                          ((or (null? thepath) (< plen 2)) 
                            (print "cp takes two argument"))
                          ((< plen 3) 
                            (let*((src-path (car thepath))
                                  (dest-path (cadr thepath))   
                                  (resolved-path (sauth-common:resolve-path  dest-path path top-areas))
                                  (target-path (sauth-common:get-target-path path  dest-path top-areas base-path)))
                              (if (not (equal? target-path #f))
                                 (if (equal? resolved-path #f)     
                                 (print "Invalid argument " dest-path ".. ")
                                  (begin 
                                      (spublish:shell-cp src-path target-path)   
                                      (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "cp")))))))
		       )))))
                      ((ln)
                           (let* ((thepath (if (> (length parts) 1) ;; have a parameter
				   (cdr parts)
				   `()))
			      (plen    (length thepath)))
                         (cond
                          ((or (null? thepath) (< plen 2)) 
                            (print "ln takes two argument"))
                          ((< plen 3) 
                            (let*((src-path (car thepath))
                                  (dest-path (cadr thepath))   
                                  (resolved-path (sauth-common:resolve-path  dest-path path top-areas))
                                  (target-path (sauth-common:get-target-path path  dest-path top-areas base-path))
                                  (sub-path (conc "/" (string-reverse (string-join (cdr (string-split (string-reverse  target-path) "/")) "/")))))
                              (if (not (equal? target-path #f))
                                 (if (equal? resolved-path #f)     
                                 (print "Invalid argument " dest-path ".. ")
                                  (begin 
                                      (spublish:shell-ln src-path target-path sub-path)   
                                      (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ln")))))))
		       )))))  
                      ((exit)
                          (print "got exit"))  
                      ((help)
                          (print (spublish:shell-help)))
		      (else 
		       (print "Got command: " inl))))
                 (loop (read-line iport)))))))


;;======================================================================
;; MAIN
;;======================================================================

(define (spublish:load-config exe-dir exe-name)
  (let* ((fname   (conc exe-dir "/." exe-name ".config")))
    ;; (ini:property-separator-patt " *  *")
    ;; (ini:property-separator #\space)
    (if (file-exists? fname)
	;; (ini:read-ini fname)
	(read-config fname #f #t)
	(make-hash-table))))

(define (spublish:process-action configdat action . args)
  (let* ((target-dir    (configf:lookup configdat "settings" "target-dir"))
	 (user          (current-user-name))
	 (allowed-users (string-split
			 (or (configf:lookup configdat "settings" "allowed-users")
			     ""))))
(define (spublish:process-action action . args)
  ;(print args)
  (let* ((usr          (current-user-name))
         (user-obj (get-user usr)) 
         (area   (car args))
         (area-obj  (get-obj-by-code area))
         (top-areas (spublish:get-accessable-projects area))  
         (base-path (if (null? area-obj) 
                         "" 
    (if (not target-dir)
	(begin
	  (print "[settings]\ntarget-dir /some/path\n\n Is MISSING from the config file!")
	  (exit)))
    (if (null? allowed-users)
	(begin
                        (caddr (cdr area-obj))))   
         (remargs (cdr args)))
     (if (null? area-obj)
          (begin 
	  (print "[setings]\nallowed-users user1 user2 ...\n\n Is MISSING from the config file!")
	  (exit)))
    (if (not (member user allowed-users))
	(begin
	  (print "User \"" (current-user-name) "\" does not have access. Exiting")
	  (exit 1)))
             (print "Area " area " does not exist")
          (exit 1)))
    (case (string->symbol action)
      ((cp publish)
       (if (< (length args) 2)
       (if (< (length remargs) 2)
	   (begin 
	     (print "ERROR: Missing arguments; " (string-intersperse args ", "))
	     (print "ERROR: Missing arguments; spublish <area> <src file> <destination>" )
	     (exit 1)))
       (let* ((remargs     (args:get-args args '("-m") '() args:arg-hash 0))
       (let* ((filter-args     (args:get-args args '("-m") '() args:arg-hash 0))
              (dest-dir (cadr args))
              (src-path-in (car args))
              (src-path-in (car filter-args))
              (dest-path (cadr filter-args))
	      (src-path    (with-input-from-pipe
			    (conc "readlink -f " src-path-in)
			    (lambda ()
			      (read-line))))
	      (msg         (or (args:get-arg "-m") ""))
	      (targ-file   (pathname-strip-directory src-path)))
	 (if (not (file-read-access? src-path))
              (resolved-path (sauth-common:resolve-path  (conc area "/" dest-path) `() top-areas))
              (target-path (sauth-common:get-target-path `()  (conc area "/" dest-path) top-areas base-path)))
 	     (if (not (equal? target-path #f))
	     (begin
	       (print "ERROR: source file not readable: " src-path)
                 (if (equal? resolved-path #f)     
	       (exit 1)))
	 (if (directory? src-path)
	     (begin
                    (print "Invalid argument " dest-path ".. ")
                    (begin 
              (print "ERROR: source file is a directory, this is not supported yet.")
	       (exit 1)))
	     (print "publishing " src-path-in " to " target-dir)
             (spublish:validate     target-dir dest-dir)
	     (spublish:cp configdat user src-path target-dir targ-file dest-dir msg)))
      ((tar)
        (if (< (length args) 1)
                      (spublish:shell-cp src-path target-path)   
                      (sauthorize:do-as-calling-user
                      (lambda ()
		        (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\" cp " src-path-in " " dest-path  "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "cp")))))))))   
      ((mkdir)
        (if (< (length remargs) 1)
          (begin 
	     (print "ERROR: Missing arguments; " (string-intersperse args ", "))
	     (print "ERROR: Missing arguments; <area> <path>")
	     (exit 1)))
        (let* ((filter-args     (args:get-args args '("-m") '() args:arg-hash 0))
        (let* ((dst-dir (car args))
               (msg         (or (args:get-arg "-m") "")))
               (spublish:validate     target-dir  dst-dir)
               (spublish:tar configdat user target-dir dst-dir msg)))
 
               (mk-path (car filter-args))
               (msg         (or (args:get-arg "-m") ""))
               (resolved-path (sauth-common:resolve-path  mk-path (list area) top-areas))
               (target-path (sauth-common:get-target-path (list area)  mk-path top-areas base-path))) 
               (print "attempting to create directory " mk-path  )
               (if (not (equal? target-path #f))
      ((mkdir)
        (if (< (length args) 1)
          (begin 
                 (if (equal? resolved-path #f)     
                   (print "Invalid argument " mk-path ".. ")
                   (begin 
	     (print "ERROR: Missing arguments; " (string-intersperse args ", "))
	     (exit 1)))
        (let* ((targ-mk (car args))
               (msg         (or (args:get-arg "-m") ""))) 
               (print "attempting to create directory " targ-mk " in " target-dir)
               (spublish:validate     target-dir targ-mk)
                     (spublish:shell-mkdir target-path)   
               (spublish:mkdir configdat user target-dir targ-mk msg)))

                     (sauthorize:do-as-calling-user
                       (lambda ()
		        (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\" mkdir " mk-path  "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "mkdir")))))))))  
      ((ln) 
        (if (< (length args) 2)
        (if (< (length remargs) 2)
          (begin 
	     (print "ERROR: Missing arguments; " (string-intersperse args ", "))
	     (print "ERROR: Missing arguments;  <area> <target> <link name>" )
	     (exit 1)))
        (let* ((filter-args     (args:get-args args '("-m") '() args:arg-hash 0))
        (let* ((targ-link (car args))
               (link-name (cadr args))  
               (sub-path (string-reverse (string-join (cdr (string-split (string-reverse link-name) "/")) "/"))) 
               (msg         (or (args:get-arg "-m") "")))
               (if (> (string-length(string-trim sub-path)) 0)
                (begin 
              (src-path (car filter-args))
              (dest-path (cadr filter-args))   
              (resolved-path (sauth-common:resolve-path  dest-path (list area) top-areas))
              (target-path (sauth-common:get-target-path  (list area)  dest-path top-areas base-path))
              (sub-path (conc "/" (string-reverse (string-join (cdr (string-split (string-reverse  target-path) "/")) "/")))))
               (if (not (equal? target-path #f))
                  (if (equal? resolved-path #f)     
                    (print "Invalid argument " dest-path ".. ")
                    (begin 
                  (print "attempting to create directory " sub-path " in " target-dir)
                  (spublish:validate     target-dir sub-path)
                   (spublish:shell-ln src-path target-path sub-path)   
                  (print (conc target-dir "/" sub-path ) )
                  (print (directory-exists?(conc target-dir "/" sub-path )))
                  (sauthorize:do-as-calling-user
                  (if (directory-exists?(conc target-dir "/" sub-path ))
                   (print "Target Directory " (conc target-dir sub-path ) " exist!!")
                  (spublish:mkdir configdat user target-dir sub-path msg))))

                 (lambda ()
               (print "attempting to create link " link-name " in " target-dir)
               (spublish:ln configdat user target-dir targ-link link-name msg)))

		   (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\" ln " src-path " " dest-path  "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ln")))))))))
      ((rm)
       (if (< (length args) 1)
       (if (< (length remargs) 1)
	   (begin 
	     (print "ERROR: Missing arguments; " (string-intersperse args ", "))
	     (print "ERROR: Missing arguments; <area> <path> ")
	     (exit 1)))
       (let* ((filter-args  (args:get-args args '("-m") '() args:arg-hash 0))
       (let* ((targ-file (car args))
	      (msg         (or (args:get-arg "-m") "")))
	 (print "attempting to remove " targ-file " from " target-dir)
           (spublish:validate     target-dir targ-file)

              (rm-path (car filter-args))
              (resolved-path (sauth-common:resolve-path  rm-path (list area) top-areas))
              (target-path (sauth-common:get-target-path (list area)  rm-path top-areas base-path)))
	       (if (not (equal? target-path #f))
                                 (if (equal? resolved-path #f)     
                                 (print "Invalid argument " rm-path ".. ")
                                  (begin 
                                      (spublish:shell-rm target-path)   
                                      (sauthorize:do-as-calling-user
	 (spublish:rm configdat user target-dir targ-file msg)))
      ((publish)
       (if (< (length args) 3)
	   (begin 
	     (print "ERROR: Missing arguments; " (string-intersperse args ", "))
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\" rm " rm-path "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "rm")))))))))
      ((shell)
          (if (< (length args) 1)
             (begin 
	     (print  "ERROR: Missing arguments area!!" )
	     (exit 1))
	   (let* ((srcpath  (list-ref args 0))
		  (areaname (list-ref args 1))
		  (version  (list-ref args 2))
		  (remargs  (args:get-args (drop args 2)
					   '("-type" ;; link or copy (default is copy)
					     "-m")
					   '()
					   args:arg-hash
					   0))
		  (publish-type (if (equal? (args:get-arg "-type") "link") 'link 'copy))
		  (comment      (or (args:get-arg "-m") ""))
		  (submitter    (current-user-name))
		  (quality      (args:get-arg "-quality"))
		  (publish-res  (spublish:publish configdat publish-type areaname version comment srcpath submitter quality)))
	     (if (not (car publish-res))
		 (begin
		   (print "ERROR: " (cdr publish-res))
		   (exit 1))))))
      ((list-versions)
       (let ((area-name (car args)) ;;      version patt   full print
	     (remargs   (args:get-args args '("-vpatt") '("-full") args:arg-hash 0))
	     (db        (spublish:open-db configdat))
             (spublish:shell area))) 
	     (versions  (spublish:get-versions-for-area db (car args) version-patt: (args:get-arg "-vpatt"))))
	 ;; (print "area-name=" area-name " args=" args " *args-hash*=" (hash-table->alist *args-hash*))
	 (map (lambda (x)
		(if (args:get-arg "-full")
		    (format #t 
			    "~10a~10a~4a~27a~30a\n"
			    (vector-ref x 0)
			    (vector-ref x 1) 
			    (vector-ref x 2) 
			    (conc "\"" (time->string (seconds->local-time (vector-ref x 3))) "\"")
			    (conc "\"" (vector-ref x 4) "\""))
		    (print (vector-ref x 0))))
	      versions)))
      (else (print "Unrecognised command " action)))))
  
;; ease debugging by loading ~/.dashboardrc - REMOVE FROM PRODUCTION!
;; (let ((debugcontrolf (conc (get-environment-variable "HOME") "/.spublishrc")))
;;   (if (file-exists? debugcontrolf)
;;       (load debugcontrolf)))

(define (main)
  (let* ((args      (argv))
	 (prog      (car args))
	 (rema      (cdr args))
	 (exe-name  (pathname-file (car (argv))))
	 (exe-name  (pathname-file (car (argv)))))
	 (exe-dir   (or (pathname-directory prog)
			(spublish:find exe-name (string-split (get-environment-variable "PATH") ":"))))
	 (configdat (spublish:load-config exe-dir exe-name)))
    (cond
     ;; one-word commands
     ((eq? (length rema) 1)
      (case (string->symbol (car rema))
	((help -h -help --h --help)
	 (print spublish:help))
	((list-vars) ;; print out the ini file
	 (map print (spublish:get-areas configdat)))
	((ls)
	 (let ((target-dir (configf:lookup configdat "settings" "target-dir")))
	   (print "Files in " target-dir)
	   (system (conc "ls " target-dir))))
	((log)
	 (spublish:db-do configdat (lambda (db)
				     (print "Listing actions")
				     (query (for-each-row
					     (lambda (row)
					       (apply print (intersperse row " | "))))
					    (sql db "SELECT * FROM actions")))))
	(else
	 (print "ERROR: Unrecognised command. Try \"spublish help\""))))
     ;; multi-word commands
     ((null? rema)(print spublish:help))
     ((>= (length rema) 2)
      (apply spublish:process-action configdat (car rema)(cdr rema)))
      (apply spublish:process-action (car rema)(cdr rema)))
     (else (print "ERROR: Unrecognised command2. Try \"spublish help\"")))))

(main)

Modified sretrieve.scm from [f347600c92] to [d4b0a42397].

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
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











+

-
+
-
-
-
-
+
-
-
-
-
+
-
-
-
-
+
+






-
-
-
+
+
+
-
-
-
-
+
-
-

-
+


+
+
+
+
+
+
+











-
-
-
+
+
+
-
-
-
+








;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

(use defstruct)
(use scsh-process)

;; (use ssax)
(use srfi-18)
;; (use sxml-serializer)
;; (use sxml-modifications)
;; (use regex)
;; (use srfi-69)
(use srfi-19)
;; (use regex-case)
;; (use posix)
;; (use json)
;; (use csv)
;;(use utils)
;; (use directory-utils)
(use srfi-18)
(use format)

;;(use format)
(use refdb)
;; (require-library ini-file)
;; (import (prefix ini-file ini:))

(use sql-de-lite srfi-1 posix regex regex-case srfi-69)
;; (import (prefix sqlite3 sqlite3:))
;; 
(declare (uses configf))
;; (declare (uses tree))
(declare (uses margs))
(declare (uses common))

(declare (uses configf))
;; (declare (uses dcommon))
;; (declare (uses launch))
;; (declare (uses gutils))
;; (declare (uses db))
(declare (uses margs))
;; (declare (uses synchash))
;; (declare (uses server))
(declare (uses megatest-version))
;; (declare (uses tbd))
 

(include "megatest-fossil-hash.scm")
;;; please create this file before using sautherise. For sample file is avaliable sample-sauth-paths.scm. 
(include "sauth-paths.scm")
(include "sauth-common.scm")

(define (toplevel-command . args) #f)
(use readline)


;;
;; GLOBALS
;;
(define *verbosity* 1)
(define *logging* #f)
(define *exe-name* (pathname-file (car (argv))))
(define *sretrieve:current-tab-number* 0)
(define *args-hash* (make-hash-table))
(define sretrieve:help (conc "Usage: " *exe-name* " [action [params ...]]

  ls                     : list contents of target area
  get <relversion>       : retrieve data for release <version>
    -m \"message\"       : why retrieved?
  ls   <area>                        : list contents of target area
  get  <area>  <reletive path>       : retrieve path to the data within <area>
     -m \"message\"       : why retrieved?
  cp <relative path>     : copy file to current directory 
  log                    : get listing of recent downloads
  shell                  : start a shell-like interface
  shell  <area>                   : start a shell-like interface

Part of the Megatest tool suite.
Learn more at http://www.kiatoa.com/fossils/megatest

Version: " megatest-fossil-hash)) ;; "

;;======================================================================
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
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







-
+














-



-
+










-
+


-
+



-
+



-
+









-
+




-
+







          bundle       TEXT NOT NULL,
          release      TEXT NOT NULL,
          status       TEXT NOT NULL,
          event_date   TEXT NOT NULL);"
    )))

(define (sretrieve:register-action db action submitter source-path comment)
  (print "(sretrieve:register-action db " db " action " action " submitter " submitter " source-path " source-path " comment " comment)
 ; (print "(sretrieve:register-action db " db " action " action " submitter " submitter " source-path " source-path " comment " comment)
  (exec (sql db "INSERT INTO actions (action,retriever,srcpath,comment)
                 VALUES(?,?,?,?)")
	action
	submitter
	source-path
	(or comment "")))

;; (call-with-database
;;  (lambda (db)
;;   (set-busy-handler! db (busy-timeout 10000)) ; 10 second timeout
;;   ...))

;; Create the sqlite db
(define (sretrieve:db-do configdat proc) 

  (let ((path (configf:lookup configdat "database" "location")))
    (if (not path)
	(begin
	  (debug:print 0 *default-log-port* "[database]\nlocation /some/path\n\n Is missing from the config file!")
	  (debug:print 0 "[database]\nlocation /some/path\n\n Is missing from the config file!")
	  (exit 1)))
    (if (and path
	     (directory? path)
	     (file-read-access? path))
	(let* ((dbpath    (conc path "/" *exe-name* ".db"))
	       (writeable (file-write-access? dbpath))
	       (dbexists  (file-exists? dbpath)))
	  (handle-exceptions
	   exn
	   (begin
	     (debug:print 2 *default-log-port* "ERROR: problem accessing db " dbpath
	     (debug:print 2 "ERROR: problem accessing db " dbpath
			  ((condition-property-accessor 'exn 'message) exn))
	     (exit 1))
            ;;(debug:print 0 *default-log-port* "calling proc " proc "db path " dbpath )
            ;;(debug:print 0 "calling proc " proc "db path " dbpath )
	   (call-with-database
            dbpath
	    (lambda (db)
	       ;;(debug:print 0 *default-log-port* "calling proc " proc " on db " db)
	       ;;(debug:print 0 "calling proc " proc " on db " db)
	      (set-busy-handler! db (busy-timeout 10000)) ;; 10 sec timeout
	      (if (not dbexists)(sretrieve:initialize-db db))
	      (proc db)))))
	(debug:print-error 0 *default-log-port* "invalid path for storing database: " path))))
	(debug:print 0 "ERROR: invalid path for storing database: " path))))

;; copy in directory to dest, validation is done BEFORE calling this
;;
(define (sretrieve:get configdat retriever version comment)
  (let* ((base-dir  (configf:lookup configdat "settings" "base-dir"))
	 (datadir   (conc base-dir "/" version)))
    (if (or (not base-dir)
	    (not (file-exists? base-dir)))
	(begin
	  (debug:print-error 0 *default-log-port* "Bad configuration! base-dir " base-dir " not found")
	  (debug:print 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
	  (exit 1)))
    (print datadir)
    (if (not (file-exists? datadir))
	(begin
	  (debug:print-error 0 *default-log-port* "Bad version (" version "), no data found at " datadir "." )
	  (debug:print 0 "ERROR: Bad version (" version "), no data found at " datadir "." )
	  (exit 1)))
    
    (sretrieve:db-do
     configdat
     (lambda (db)
       (sretrieve:register-action db "get" retriever datadir comment)))
      (sretrieve:do-as-calling-user
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
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







-
+
-












-
+




-
+



-
+



-
+







-
+

-
+













-
+




-
+



-
+




-
-
-
-





-
-
-
-





-
+




-
+

-
+

-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







	     (process-execute "/bin/tar" (append (append (list  "chfv" "-") files) (list "--ignore-failed-read")))))
             (begin
               (let* ((parent-dir (pathname-directory datadir) )
                      (filename  (conc(pathname-file datadir) "." (pathname-extension datadir))))
                  (change-directory parent-dir)  
                  (process-execute "/bin/tar" (list "chfv" "-" filename))
             )))
))
))))
))


;; copy in file to dest, validation is done BEFORE calling this
;;
(define (sretrieve:cp configdat retriever file comment)
  (let* ((base-dir  (configf:lookup configdat "settings" "base-dir"))
         (allowed-sub-paths (configf:lookup configdat "settings" "allowed-sub-paths"))    
	 (datadir   (conc base-dir "/" file))
         (filename  (conc(pathname-file datadir) "." (pathname-extension datadir))))
    (if (or (not base-dir)
	    (not (file-exists? base-dir)))
	(begin
	  (debug:print-error 0 *default-log-port* "Bad configuration! base-dir " base-dir " not found")
	  (debug:print 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
	  (exit 1)))
    (print datadir)
    (if (not (file-exists? datadir))
	(begin
	  (debug:print-error 0 *default-log-port* "File  (" file "), not found at " base-dir "." )
	  (debug:print 0 "ERROR: File  (" file "), not found at " base-dir "." )
	  (exit 1)))
    (if (directory? datadir)
	(begin
	  (debug:print-error 0 *default-log-port* "(" file ") is a dirctory!! cp cmd works only on files ." )
	  (debug:print 0 "ERROR: (" file ") is a dirctory!! cp cmd works only on files ." )
	  (exit 1)))
    (if(not (string-match (regexp  allowed-sub-paths) file))
        (begin
	  (debug:print-error 0 *default-log-port* "Access denied to file (" file ")!! " )
	  (debug:print 0 "ERROR: Access denied to file (" file ")!! " )
	  (exit 1)))
     
     (sretrieve:db-do
     configdat
     (lambda (db)
       (sretrieve:register-action db "cp" retriever datadir comment)))
      (sretrieve:do-as-calling-user
      ;;  (debug:print 0 *default-log-port* "ph:  "(pathname-directory datadir)  "!! " )
      ;;  (debug:print 0 "ph:  "(pathname-directory datadir)  "!! " )
       (change-directory (pathname-directory datadir))  
       ;;(debug:print 0 *default-log-port* "ph: /bin/tar" (list "chfv" "-" filename) )
       ;;(debug:print 0 "ph: /bin/tar" (list "chfv" "-" filename) )
      (process-execute "/bin/tar" (list "chfv" "-" filename)))
      ))

;; ls in file to dest, validation is done BEFORE calling this
;;
(define (sretrieve:ls configdat retriever file comment)
  (let* ((base-dir  (configf:lookup configdat "settings" "base-dir"))
         (allowed-sub-paths (configf:lookup configdat "settings" "allowed-sub-paths"))    
	 (datadir   (conc base-dir "/" file))
         (filename  (conc(pathname-file datadir) "." (pathname-extension datadir))))
    (if (or (not base-dir)
	    (not (file-exists? base-dir)))
	(begin
	  (debug:print-error 0 *default-log-port* "Bad configuration! base-dir " base-dir " not found")
	  (debug:print 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
	  (exit 1)))
    (print datadir)
    (if (not (file-exists? datadir))
	(begin
	  (debug:print-error 0 *default-log-port* "File  (" file "), not found at " base-dir "." )
	  (debug:print 0 "ERROR: File  (" file "), not found at " base-dir "." )
	  (exit 1)))
      (if(not (string-match (regexp  allowed-sub-paths) file))
        (begin
	  (debug:print-error 0 *default-log-port* "Access denied to file (" file ")!! " )
	  (debug:print 0 "ERROR: Access denied to file (" file ")!! " )
	  (exit 1)))
   
        (sretrieve:do-as-calling-user
        (lambda ()
	 ;;(change-directory datadir)
         ;; (debug:print 0 *default-log-port*  "/usr/bin/find" (list datadir "-ls" "|" "grep" "-E" "'"allowed-file-patt"'"))
         ;; (status (with-input-from-pipe "find " datadir " -ls | grep -E '" allowed-file-patt "'" (lambda () (read-line))))
         ;; (debug:print 0 *default-log-port* status) 
	  (process-execute "/bin/ls" (list "-ls"  "-lrt" datadir ))
 ))))



;;(filter (lambda (x)
;;							     (not (member x '("." ".."))))
;;							   (glob "*" ".*"))))))))

(define (sretrieve:validate target-dir targ-mk)
  (let* ((normal-path (normalize-pathname targ-mk))
        (targ-path (conc target-dir "/" normal-path)))
    (if (string-contains   normal-path "..")
    (begin
      (debug:print-error 0 *default-log-port* "Path  " targ-mk " resolved outside target area "  target-dir )
      (debug:print 0 "ERROR: Path  " targ-mk " resolved outside target area "  target-dir )
      (exit 1)))

    (if (not (string-contains targ-path target-dir))
    (begin
      (debug:print-error 0 *default-log-port* "You cannot update data outside " target-dir ".")
      (debug:print 0 "ERROR: You cannot update data outside " target-dir ".")
      (exit 1)))
    (debug:print 0 *default-log-port* "Path " targ-mk " is valid.")   
    (debug:print 0 "Path " targ-mk " is valid.")   
 ))
;; make directory in dest
;;

(define (sretrieve:mkdir configdat submitter target-dir targ-mk comment)
  (let ((targ-path (conc target-dir "/" targ-mk)))
    
    (if (file-exists? targ-path)
	(begin
	  (debug:print-error 0 *default-log-port* "target Directory " targ-path " already exist!!")
	  (exit 1)))
    (sretrieve:db-do
     configdat
     (lambda (db)
       (sretrieve:register-action db "mkdir" submitter targ-mk comment)))
    (let* ((th1         (make-thread
			 (lambda ()
			   (create-directory targ-path #t)
			   (debug:print 0 *default-log-port* " ... dir " targ-path " created"))
			 "mkdir thread"))
	   (th2         (make-thread
			 (lambda ()
			   (let loop ()
			     (thread-sleep! 15)
			     (display ".")
			     (flush-output)
			     (loop)))
			 "action is happening thread")))
      (thread-start! th1)
      (thread-start! th2)
      (thread-join! th1))
    (cons #t "Successfully saved data")))

;; create a symlink in dest
;;
(define (sretrieve:ln configdat submitter target-dir targ-link link-name comment)
  (let ((targ-path (conc target-dir "/" link-name)))
    (if (file-exists? targ-path)
	(begin
	  (debug:print-error 0 *default-log-port* "target file " targ-path " already exist!!")
	  (exit 1)))
     (if (not (file-exists? targ-link ))
	(begin
	  (debug:print-error 0 *default-log-port* "target file " targ-link " does not exist!!")
	  (exit 1)))
 
    (sretrieve:db-do
     configdat
     (lambda (db)
       (sretrieve:register-action db "ln" submitter link-name comment)))
    (let* ((th1         (make-thread
			 (lambda ()
			   (create-symbolic-link targ-link targ-path  )
			   (debug:print 0 *default-log-port* " ... link " targ-path " created"))
			 "symlink thread"))
	   (th2         (make-thread
			 (lambda ()
			   (let loop ()
			     (thread-sleep! 15)
			     (display ".")
			     (flush-output)
			     (loop)))
			 "action is happening thread")))
      (thread-start! th1)
      (thread-start! th2)
      (thread-join! th1))
    (cons #t "Successfully saved data")))


;; remove copy of file in dest
;;
(define (sretrieve:rm configdat submitter target-dir targ-file comment)
  (let ((targ-path (conc target-dir "/" targ-file)))
    (if (not (file-exists? targ-path))
	(begin
	  (debug:print-error 0 *default-log-port* "target file " targ-path " not found, nothing to remove.")
	  (exit 1)))
    (sretrieve:db-do
     configdat
     (lambda (db)
       (sretrieve:register-action db "rm" submitter targ-file comment)))
    (let* ((th1         (make-thread
			 (lambda ()
			   (delete-file targ-path)
			   (debug:print 0 *default-log-port* " ... file " targ-path " removed"))
			 "rm thread"))
	   (th2         (make-thread
			 (lambda ()
			   (let loop ()
			     (thread-sleep! 15)
			     (display ".")
			     (flush-output)
			     (loop)))
			 "action is happening thread")))
      (thread-start! th1)
      (thread-start! th2)
      (thread-join! th1))
    (cons #t "Successfully saved data")))

(define (sretrieve:backup-move path)
  (let* ((trashdir  (conc (pathname-directory path) "/.trash"))
	 (trashfile (conc trashdir "/" (current-seconds) "-" (pathname-file path))))
    (create-directory trashdir #t)
    (if (directory? path)
	(system (conc "mv " path " " trashfile))
390
391
392
393
394
395
396
397

398
399
400
401
402
403
404
277
278
279
280
281
282
283

284
285
286
287
288
289
290
291







-
+







;;======================================================================

(define (sretrieve:do-as-calling-user proc)
  (let ((eid (current-effective-user-id))
        (cid (current-user-id)))
    (if (not (eq? eid cid)) ;; running suid
            (set! (current-effective-user-id) cid))
    ;; (debug:print 0 *default-log-port* "running as " (current-effective-user-id))
    ;; (debug:print 0 "running as " (current-effective-user-id))
    (proc)
    (if (not (eq? eid cid))
        (set! (current-effective-user-id) eid))))

(define (sretrieve:find name paths)
  (if (null? paths)
      #f
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



302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714


715
716
717
718
719


720
721
722
723
724
725
726
727
728
729
730






731
732
733
734
735
736
737
738
739
740
741

742
743
744
745
746
747


748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770

771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846






847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863

864
865
866

867
868
869
870
871
872
873
874
875
876
877
878
879
880
881

882
883
884
885
886
887
888
889
890
891
892
893




894
895
896
897
898

899
900
901


902
903



904
905

906
907
908
909
910
911
912
913








914












915
916

917
918

919
920








921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947


948
949



950
951
952
953






954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984









985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020




1021
1022
1023
1024
1025
1026
1027
1028
1029




1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054




















1055
1056
1057
1058
1059
1060

1061
1062
1063
1064
1065
1066







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+


-
-
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
+
+
+
+
+
+
+
+


+
-
+




+
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+


-
+
+





+







-
+




+






-
-
-
-
+




-
+


-
-
+
+
-
-
-
+

-
+





+

-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-


-
+

-
+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+

-
-
-
+
+
+

-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+


















-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-






-
+


+
+
+
    (lambda ()
      (apply print args))))

;;======================================================================
;; SHELL
;;======================================================================


(define *refdb*     "/p/foundry/env/pkgs/chicken/4.10.0_ext/bin/refdb") 
(define *refdbloc*     "/nfs/site/disks/ch_ciaf_disk023/fdk_gwa_disk003/pjhatwal/fossil/megatest1.60/megatest/datashare-testing/sretrieve_configs") 

;; Create the sqlite db for shell
(define (sretrieve:shell-db-do path proc) 
    (if (not path)
	(begin
	  (debug:print 0 "[database]\nlocation /some/path\n\n Is missing from the config file!")
	  (exit 1)))
    (if (and path
	     (directory? path)
	     (file-read-access? path))
	(let* ((dbpath    (conc path "/" *exe-name* ".db"))
	       (writeable (file-write-access? dbpath))
	       (dbexists  (file-exists? dbpath)))
	  (handle-exceptions
	   exn
	   (begin
	     (debug:print 2 "ERROR: problem accessing db " dbpath
			  ((condition-property-accessor 'exn 'message) exn))
	     (exit 1))
            ;;(debug:print 0 "calling proc " proc "db path " dbpath )
	   (call-with-database
            dbpath
	    (lambda (db)
	       ;;(debug:print 0 "calling proc " proc " on db " db)
	      (set-busy-handler! db (busy-timeout 10000)) ;; 10 sec timeout
	      (if (not dbexists)(sretrieve:initialize-db db))
	      (proc db)))))
	(debug:print 0 "ERROR: invalid path for storing database: " path)))



;; function to find sheets to which use has access 
(define (sretrieve:has-permission  area)
  (let ((username     (current-user-name)))
  (cond
   ((is-admin username)
     #t)
   ((is-user "retrieve" username area) 
     #t)
    ((is-user "publish" username area) 
     #t)
   ((is-user "writer-admin" username area) 
     #t)
   ((is-user "read-admin" username area) 
     #t)
   ((is-user "area-admin" username area) 
     #t)
   (else  
    #f))))
 
    



(define (sretrieve:get-accessable-projects  area)
   (let* ((projects `()))
         
        (if (sretrieve:has-permission area)
               (set! projects (cons area projects))
               (begin
                 (print "User cannot access area " area "!!")  
                (exit 1))) 
   ; (print projects)
    projects))
		 
(define (sauth-common:shell-ls-cmd base-path-list ext-path top-areas base-path tail-cmd-list)
    (if (and (null? base-path-list) (equal? ext-path "") )
      (print (string-intersperse top-areas " "))
  (let* ((resolved-path (sauth-common:resolve-path ext-path base-path-list top-areas )))
           ;(print resolved-path)
           (if (not (equal? resolved-path #f))
           (if (null? resolved-path) 
             (print (string-intersperse top-areas " "))
           (let* ((target-path (sauth-common:get-target-path  base-path-list  ext-path top-areas base-path)))
                ;(print "Resolved path: " target-path)
                (if (symbolic-link? target-path)
                   (set! target-path (conc target-path "/"))) 
                (if (not (equal? target-path #f))
                (begin 
                (cond
		  ((null? tail-cmd-list)
		     (run (pipe
      	      	      (ls "-lrt" ,target-path))))
		  ((not (equal? (car tail-cmd-list) "|"))
                         (print "ls cmd cannot accept "(string-join tail-cmd-list) " as an argument!!"))
                  (else  
                    (run (pipe
      	      	      (ls "-lrt" ,target-path)
                      (begin (system (string-join (cdr tail-cmd-list))))))
      ))))))))))

(define (sretrieve:shell-cat-cmd base-pathlist ext-path top-areas base-path tail-cmd-list)
  (let* ((resolved-path (sauth-common:resolve-path ext-path base-pathlist top-areas ))
          (data "") )
         (if (not (equal? resolved-path #f))
           (if (null? resolved-path) 
             (print "Path could not be resolved!!")
           (let* ((target-path (sauth-common:get-target-path  base-pathlist  ext-path top-areas base-path)))
             (if (not (equal? target-path #f))
               (if (or (not (file-exists? target-path)) (directory? target-path))
               (print "Target path does not exist or is a directory!") 
               (begin 
                 (cond
		  ((null? tail-cmd-list)
		     (run (pipe
      	      	      (cat  ,target-path))))
		  ((not (equal? (car tail-cmd-list) "|"))
                         (print "cat cmd cannot accept "(string-join tail-cmd-list) " as an argument!!"))
                  (else  
                    (run (pipe
      	      	      (cat ,target-path)
                      (begin (system (string-join (cdr tail-cmd-list))))))))))
)))
             (print "Path could not be resolved!!"))))

(define (get-options cmd-list split-str)
    (if (null? cmd-list)
              (list '() '())
    (let loop ((hed (car cmd-list))
		 (tal (cdr cmd-list))
                  (res '()))
                   (cond
                   ((equal? hed split-str)
                      (list res tal))
                   ((null? tal)
                      (list (cons hed res) tal)) 
                   (else 
		  	(loop (car tal)(cdr tal)(cons hed res)))))))

  
(define (sretrieve:shell-grep-cmd base-pathlist ext-path top-areas base-path tail-cmd-list)
  (let* ((resolved-path (sauth-common:resolve-path ext-path base-pathlist top-areas ))
          (pattern (car tail-cmd-list))
          (pipe-cmd-list (get-options (cdr tail-cmd-list) "|"))
          (options (string-join (car pipe-cmd-list)))
          (pipe-cmd (cadr  pipe-cmd-list))
          (redirect-split (string-split (string-join  tail-cmd-list) ">"))   )
         (if(and ( > (length redirect-split) 2 ))
            (print "sgrep  cmd cannot accept > " (string-join redirect-split) " as an argument!!" )  
         (if (not (equal? resolved-path #f))
           (if (null? resolved-path) 
             (print "Path could not be resolved!!")
           (let* ((target-path (sauth-common:get-target-path  base-pathlist  ext-path top-areas base-path))
                  (restrictions (if (equal? target-path #f)
                                                 ""
                                               (sretrieve:shell-lookup base-path)))
                 (rest-str  (string-split (conc " --exclude-dir=" (string-join (string-split restrictions ",") " --exclude-dir=") ))))
             (if (not (file-exists? target-path))
               (print "Target path does not exist!") 
               (begin 
                 (cond
	 	  ((and (null? pipe-cmd) (string-null? options))
	 	     (run (pipe
      	      	      (grep ,pattern ,target-path ))))
		  ((and (null? pipe-cmd) (not (string-null? options)))
		     (run (pipe
      	      	      (begin (process-execute "/usr/bin/grep" (append (list options pattern target-path) rest-str))))))
                  ((and (not (null? pipe-cmd)) (string-null? options))
                        (run (pipe
      	      	      (grep ,exclude-dir ,pattern ,target-path)
                      (begin (system (string-join pipe-cmd))))))
                  (else   
                      (run (pipe
      	      	      ;(grep  ,options ,exclude-dir ,pattern ,target-path)
                       (begin (process-execute "/usr/bin/grep" (append (list options pattern target-path) rest-str)))

                      (begin (system (string-join  pipe-cmd)))))))
))))
             (print "Path could not be resolved!!")))))


(define (sretrieve:shell-less-cmd base-pathlist ext-path top-areas base-path)
  (let* ((resolved-path (sauth-common:resolve-path ext-path base-pathlist top-areas )))
         (if (not (equal? resolved-path #f))
           (if (null? resolved-path) 
             (print "Path could not be resolved!!")
           (let* ((target-path (sauth-common:get-target-path  base-pathlist  ext-path top-areas base-path)))
               (if (not (equal? target-path #f))
           	 (if (or (not (file-exists? target-path)) (directory? target-path))
                   (print "Target path does not exist or is a directory!") 
                   (begin 
                     ;(sretrieve:shell-db-do
         	     ;     db-location
     		     ;	  (lambda (db)
       		;		(sretrieve:register-action db "less" (current-user-name) target-path (conc "Executing cmd: less "  target-path))))   
 
                     (setenv "LESSSECURE" "1")
                     (run (pipe
      	      	     (less ,target-path))))))))
             (print "Path could not be resolved!!"))))



(define (sretrieve:shell-lookup base-path)
  (let* ((usr (current-user-name))
          (value (get-restrictions base-path usr)))
                              value))
             

(define (sretrieve:load-shell-config fname)
          (if (file-exists? fname)
	(read-config fname #f #f)
	))


(define (is_directory target-path) 
  (let* ((retval #f))
  (sretrieve:do-as-calling-user
    	(lambda ()
          ;(print (current-effective-user-id) ) 
          (if (directory? target-path)
               (set! retval  #t))))
             ;(print (current-effective-user-id))
     retval)) 

(define (make-exclude-pattern  restriction-list  )
  (if (null? restriction-list)
     ""
   (let loop ((hed (car restriction-list))
		 (tal (cdr restriction-list))
                  (ret-str ""))
                   (cond
                   ((null? tal)
                      (conc ret-str ".+" hed ".*")) 
                   (else 
		  	(loop (car tal)(cdr tal)(conc ret-str ".+" hed ".*|"))))))    )

(define (sretrieve:get-shell-cmd target-path base-path restrictions iport)
     (if (not (file-exists? target-path))
        (print "Target path does not exist!")
    (begin
    (if (not (equal? target-path #f))
    (begin     
        (if (is_directory target-path) 
        (begin
           (let* ((tmpfile (conc "/tmp/" (current-user-name) "/my-pipe"))
                  (parent-dir target-path)
                  (last-dir-name (if  (pathname-extension target-path)  
                                      (conc(pathname-file target-path) "." (pathname-extension target-path))
                                      (pathname-file target-path)))
                  (curr-dir (current-directory))   
                  (start-dir (conc (current-directory) "/" last-dir-name))
                  (execlude (make-exclude-pattern (string-split restrictions ","))))
                  ; (print tmpfile)
                    (if  (file-exists? start-dir)
                    (begin
                         (print last-dir-name " already exist in your work dir. Do you want to over write it? [y|n]")
                        (let* ((inl (read-line iport)))
                            (if (equal? inl "y")
                              (begin
                                 (change-directory parent-dir)
                                  (create-fifo  tmpfile)
                                  (process-fork 
    				   (lambda()
                                       (sleep 1) 
       					(with-output-to-file tmpfile
         				(lambda ()
            				(sretrieve:make_file parent-dir execlude parent-dir)))))
 
                                  (run (pipe
                   		   (tar "chfv" "-" "-T" ,tmpfile )
                   		   (begin (system (conc "cd " start-dir ";tar  xUf - "   )))))
                                   (change-directory curr-dir)
                                    (system (conc "rm " tmpfile)) )
			      (begin	
                               (print  "Nothing has been retrieved!!  ")))))
                     (begin
                       (sretrieve:do-as-calling-user
                    (lambda ()
		      (create-directory start-dir #t)))
                          (change-directory parent-dir)
                          ; (print execlude)
                           (create-fifo tmpfile)
                            (process-fork 
    				   (lambda()
                                       (sleep 1) 
       					(with-output-to-file tmpfile
         				(lambda ()
            				(sretrieve:make_file parent-dir execlude parent-dir)))))

                                  (run (pipe
                   		   (tar "chfv" "-"  "-T" ,tmpfile)
                   		   (begin (system (conc "cd " start-dir ";tar  xUf - "    )))))
                           (change-directory curr-dir)
                            (system (conc "rm " tmpfile)))))) 
        (begin
           (let*((parent-dir (pathname-directory target-path))
                 (start-dir (current-directory))
                 (filename (if  (pathname-extension target-path)  
                                      (conc(pathname-file target-path) "." (pathname-extension target-path))
                                      (pathname-file target-path)))
                 (work-dir-file (conc (current-directory) "/" filename)))
                 (if  (file-exists? work-dir-file)
                    (begin
                       (print filename " already exist in your work dir. Do you want to over write it? [y|n]")
                        (let* ((inl (read-line iport)))
                            (if (equal? inl "y")
                              (begin
                                 (change-directory parent-dir)
                                  (run (pipe
                   		   (tar "chfv" "-" ,filename)
                   		   (begin (system (conc "cd " start-dir ";tar  xUf - "   )))))
                                     (change-directory start-dir))
			      (begin	
                               (print  "Nothing has been retrieved!!  ")))))
                    (begin
               (change-directory parent-dir)  
                 (run (pipe
                   (tar "chfv" "-" ,filename)
                   (begin (system (conc "cd " start-dir ";tar xUf -")))))
                    (change-directory start-dir)))))))))))

(define (sretrieve:get-shell-cmd-line target-path base-path restrictions iport)
     (if (not (file-exists? target-path))
        (print "Target path does not exist!")
    (begin
    (if (not (equal? target-path #f))
    (begin     
        (if (is_directory target-path) 
        (begin
           (let* ((parent-dir target-path)
                  (last-dir-name (if  (pathname-extension target-path)  
                                      (conc(pathname-file target-path) "." (pathname-extension target-path))
                                      (pathname-file target-path)))
                  (curr-dir (current-directory))   
                  (start-dir (conc (current-directory) "/" last-dir-name))
                  (execlude (make-exclude-pattern (string-split restrictions ",")))
                   (tmpfile (conc "/tmp/" (current-user-name) "/my-pipe-" (current-process-id))))
                    (if  (file-exists? start-dir)
                    (begin
                         (print last-dir-name " already exist in your work dir.")
                         (print  "Nothing has been retrieved!!  "))
                     (begin
                   ;    (sretrieve:do-as-calling-user
                   ; (lambda ()
		      ;(create-directory start-dir #t)))
                          (change-directory parent-dir)
                            (create-fifo  tmpfile)
                                  (process-fork 
    				   (lambda()
                                       (sleep 1) 
       					(with-output-to-file tmpfile
         				(lambda ()
            				(sretrieve:make_file parent-dir execlude parent-dir)))))

                           (process-execute "/bin/tar" (append (list  "chfv" "-"  "-T" tmpfile)  (list "--ignore-failed-read")))    
                                  ;(run (pipe
                   		   ;(tar "chfv" "-" "." )
                   		   ;(begin (system (conc "cd " start-dir ";tar  xUf - "   execlude )))))
                            (system (conc "rm " tmpfile))    
                           (change-directory curr-dir))))) 
        (begin
           (let*((parent-dir (pathname-directory target-path))
                 (start-dir (current-directory))
                 (filename (if  (pathname-extension target-path)  
                                      (conc(pathname-file target-path) "." (pathname-extension target-path))
                                      (pathname-file target-path)))
                 (work-dir-file (conc (current-directory) "/" filename)))
                 (if  (file-exists? work-dir-file)
                    (begin
                       (print filename " already exist in your work dir.")
                               (print  "Nothing has been retrieved!!  "))
                    (begin
               (change-directory parent-dir)
                (process-execute "/bin/tar" (append (append (list  "chfv" "-") (list filename)) (list "--ignore-failed-read"))) 
                 ;(run (pipe
                  ; (tar "chfv" "-" ,filename)
                  ; (begin (system (conc "cd " start-dir ";tar xUf -")))))
                    (change-directory start-dir)))))))))))

(define (sretrieve:make_file path exclude base_path)
   (find-files 
     path
     action: (lambda (p res)
           (cond
                ((symbolic-link? p)   
                 (if (directory?(read-symbolic-link p)) 
                      (sretrieve:make_file p exclude base_path)
                      (print (string-substitute (conc base_path "/") "" p "-"))))
                 ((directory? p)              
                 ;;do nothing for dirs)
                 ) 
                (else 
                                        
                     (if (not (string-match (regexp exclude)  p ))
                        (print (string-substitute (conc base_path "/") "" p "-"))))))))

(define (sretrieve:shell-help)
(conc "Usage: " *exe-name* " [action [params ...]]

  ls    [target path]               	  : list contents of target area. The output of the cmd can be piped into other system cmd. eg ls <path> | grep txt
  cd    <target directory>	     	  : To change the current directory within the sretrive shell. 
  pwd				     	  : Prints the full pathname of the current directory within the sretrive shell.
  get   <file or directory path>     	  : download directory/files into the directory where sretrieve shell cmd was invoked   
  less  <file path>		     	  : Read input file to allows backward movement in the file as well as forward movement 
  cat   <file path>                  	  : show the contents of a file. The output of the cmd can be piped into other system cmd.

  sgrep <search path> <pattern> [options] : Similar to unix grep cmd But with diffrent parameter ordering. The output of the cmd can be piped into other system cmd. 
Part of the Megatest tool suite.
Learn more at http://www.kiatoa.com/fossils/megatest

Version: " megatest-fossil-hash)
)	
(define (toplevel-command . args) #f)
(define (sretrieve:shell)
;(define (toplevel-command . args) #f)
(define (sretrieve:shell area)
 ; (print area)
  (use readline)
  (let* ((path      '())
	 (prompt    "> ")
	 (top-areas '("mrwellan" "pjhatwal" "bjbarcla" "ritikaag" "jmoon18"))
	 (prompt    "sretrieve> ")
	 (args      (argv))
         (usr (current-user-name) )   
         (top-areas (sretrieve:get-accessable-projects area))
         (close-port     #f)
         (area-obj  (get-obj-by-code area))
         (user-obj (get-user usr)) 
         (base-path (if (null? area-obj) 
                         "" 
                        (caddr (cdr area-obj))))      
	 (iport     (make-readline-port prompt)))
    (install-history-file) ;;  [homedir] [filename] [nlines])
    (with-input-from-port iport
      (lambda ()
	(let loop ((inl (read-line)))
	  (if (not (or (eof-object? inl)
		       (equal? inl "exit")))
        (if (null? area-obj)
          (begin 
             (print "Area " area " does not exist")
          (exit 1)))
	(let loop ((inl (read-line iport)))
          ;(print 1) 
	  (if (not (or (or (eof-object? inl)
		       (equal? inl "exit")) (port-closed? iport)))
	      (let* ((parts (string-split inl))
		     (cmd   (if (null? parts) #f (car parts))))
              ;  (print "2")
		(if (not cmd)
		(if (and (not cmd) (not (port-closed? iport)))
		    (loop (read-line))
		    (case (string->symbol cmd)
		      ((cd)
		       (if (> (length parts) 1) ;; have a parameter
                           (begin
			   (set! path (append path (string-split (cadr parts)))) ;; not correct for relative paths
			   (set! path '())))
                             (let*((arg (cadr parts))
                                   (resolved-path (sauth-common:resolve-path  arg path top-areas))
                                   (target-path (sauth-common:get-target-path path  arg top-areas base-path)))
                                 (if (not (equal? target-path #f))
                                 (if (or (equal? resolved-path #f) (not (file-exists? target-path)))    
                                 (print "Invalid argument " arg ".. ")
                                  (begin      
			            (set! path resolved-path)
                                     (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "cd"))))
                                  )))))  
   			   (set! path '())))
                      ((pwd)
                         (if (null? path)
                           (print "/")  
                           (print "/" (string-join path "/")))) 
		      ((ls)
		       (let* ((thepath (if (> (length parts) 1) ;; have a parameter
					   (cdr parts)
					   `()))
			      (plen    (length thepath)))
                         (cond
					   path))
			  ((null? thepath)
                           (sauth-common:shell-ls-cmd path "" top-areas base-path  '())
                            (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ls"))))   )
			  ((< plen 2)
                  
                            (sauth-common:shell-ls-cmd path  (car thepath) top-areas base-path '())
                              (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ls")))))
                          (else 
                            (if (equal? (car thepath) "|")
                              (sauth-common:shell-ls-cmd path "" top-areas base-path thepath)
                              (sauth-common:shell-ls-cmd path  (car thepath) top-areas base-path (cdr thepath)))
                           (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "ls"))))))))
                       ((cat)
		       (let* ((thepath (if (> (length parts) 1) ;; have a parameter
					   (cdr parts)
					   `()))
			      (plen    (length thepath)))
			 (cond
			  ((null? thepath)
                          (print "Error: Missing argument to cat"))
			  ((< plen 2)
                            (sretrieve:shell-cat-cmd path  (car thepath) top-areas base-path '())
                              (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "cat")))))

			  (else
                             (sretrieve:shell-cat-cmd path  (car thepath) top-areas base-path (cdr thepath))
                             (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "cat"))))
))))
                       ((sgrep)
		       (let* ((thepath (if (> (length parts) 1) ;; have a parameter
					   (cdr parts)
					   `()))
			      (plen    (length thepath)))
			 (cond
			  ((null? thepath) 
                            (print "Error: Missing arguments to grep!! Useage: grep <search path> <pattern> [options] "))
                          ((< plen  2)
                          (print "Error: Missing arguments to grep!! Useage: grep <search path> <pattern> [options] "))
			  (else
                             (sretrieve:shell-grep-cmd path  (car thepath) top-areas base-path  (cdr thepath))
				(sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "grep"))))))))

                      ((less)
		       (let* ((thepath (if (> (length parts) 1) ;; have a parameter
					   (cdr parts)
					   `()))
			      (plen    (length thepath)))
			 (cond
			  ((null? thepath)
                          (print "Error: Missing argument to less"))
			  ((< plen 2)
                            (sretrieve:shell-less-cmd path  (car thepath) top-areas base-path)
                             (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "less")))))
			  (else
                             (print "less cmd takes only one (<file path>) argument!!")))))
                      ((get)
                         (let* ((thepath (if (> (length parts) 1) ;; have a parameter
					   (cdr parts)
					   `()))
			      (plen    (length thepath)))
			 (cond
			  ((null? thepath)
			   (print (string-intersperse top-areas " ")))
			  ((and (< plen 2)
				(member (car thepath) top-areas))
			   (system (conc "ls /p/fdk/gwa/" (car thepath))))
			  (else ;; have a long path
			   ;; check for access rights here
                          (print "Error: Missing argument <path> to get"))
			  ((< plen 2)
                           (let* ((target-path (sauth-common:get-target-path path  (car thepath) top-areas base-path))
				 (restrictions (if (equal? target-path #f)
                                                 ""
                                               (sretrieve:shell-lookup base-path))))
                               (if (not (equal? target-path #f))
                             (begin  
                                 (sretrieve:get-shell-cmd target-path base-path restrictions iport)
                                  (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "\"" inl "\"") (number->string (car user-obj))  (number->string (caddr area-obj))  "get"))))))))
			  (else
                            (print "Error: get cmd takes only one argument ")))))
                      ((exit)
                          (print "got exit"))  
                      ((help)
			   (system (conc "ls /p/fdk/gwa/" (string-intersperse thepath "/")))))))
                          (print (sretrieve:shell-help)))
		      (else 
		       (print "Got command: " inl))))
		(loop (read-line)))))))))
                 (loop (read-line iport)))))))
;;))
    

;;======================================================================
;; MAIN
;;======================================================================
;;(define *default-log-port* (current-error-port))

(define (sretrieve:load-config exe-dir exe-name)
  (let* ((fname   (conc exe-dir "/." exe-name ".config")))
    ;; (ini:property-separator-patt " *  *")
    ;; (ini:property-separator #\space)
    (if (file-exists? fname)
	;; (ini:read-ini fname)
	(read-config fname #f #t)
	(read-config fname #f #f)
	(make-hash-table))))

;; package-type is "megatest", "builds", "kits" etc.
;;

(define (sretrieve:load-packages configdat exe-dir package-type)
  (push-directory exe-dir)
  (let* ((packages-metadir  (configf:lookup configdat "settings" "packages-metadir"))
	 (conversion-script (configf:lookup configdat "settings" "conversion-script"))
	 (upstream-file     (configf:lookup configdat "settings" "upstream-file"))
	 (package-config    (conc packages-metadir "/" package-type ".config")))
    ;; this section here does a timestamp based rebuild of the
    ;;   <packages-metadir>/<package-type>.config file using
    ;;   <upstream-file> as an input
    (if (file-exists? upstream-file)
       (if (file-exists? upstream-file)
	(if (or (not (file-exists? package-config)) ;; if not created call the updater, otherwise call only if upstream newer
		(> (file-modification-time upstream-file)(file-modification-time package-config)))
	    (handle-exceptions
	     exn
	     (debug:print-error 0 *default-log-port* "failed to run script " conversion-script " with params " upstream-file " " package-config)
	     (debug:print 0 "ERROR: failed to run script " conversion-script " with params " upstream-file " " package-config)
	     (let ((pid (process-run conversion-script (list upstream-file package-config))))
	       (process-wait pid)))
	    (debug:print 0 *default-log-port* "Skipping update of " package-config " from " upstream-file))
	(debug:print 0 *default-log-port* "Skipping update of " package-config " as " upstream-file " not found"))
	    (debug:print 0 "Skipping update of " package-config " from " upstream-file))
	(debug:print 0 "Skipping update of " package-config " as " upstream-file " not found"))
    ;; (ini:property-separator-patt " *  *")
    ;; (ini:property-separator #\space)
    (let ((res (if (file-exists? package-config)
       (let ((res (if (file-exists? package-config)
		   (begin
		     (debug:print 0 *default-log-port* "Reading package config " package-config)
		     (debug:print 0 "Reading package config " package-config)
		     (read-config package-config #f #t))
		   (make-hash-table))))
      (pop-directory)
      res)))

;(define (toplevel-command . args) #f)
(define (sretrieve:process-action configdat action . args)
  (let* ((base-dir      (configf:lookup configdat "settings" "base-dir"))
	 (user          (current-user-name))
         (allowed-sub-paths (configf:lookup configdat "settings" "allowed-sub-paths")) 
	 (allowed-users (string-split
			 (or (configf:lookup configdat "settings" "allowed-users")
			     "")))
	 (default-area  (configf:lookup configdat "settings" "default-area"))) ;; otherwise known as the package
    
 ;  (use readline)
    (if (not base-dir)
	(begin
	  (debug:print 0 *default-log-port* "[settings]\nbase-dir /some/path\n\n Is MISSING from the config file!")
	  (exit)))
    (if (null? allowed-users)
	(begin
	  (debug:print 0 *default-log-port* "[setings]\nallowed-users user1 user2 ...\n\n Is MISSING from the config file!")
	  (exit)))
    (if (not (member user allowed-users))
	(begin
	  (debug:print 0 *default-log-port* "User \"" (current-user-name) "\" does not have access. Exiting")
	  (exit 1)))
    (case (string->symbol action)
      ((get)
       (if (< (length args) 1)
       (if (< (length args) 2)
	   (begin 
	     (debug:print-error 0 *default-log-port* "Missing arguments; " (string-intersperse args ", "))
	     (print  "ERROR: Missing arguments; <area> <relative path>" )
	     (exit 1)))
       (let* ((remargs     (args:get-args args '("-m" "-i" "-package") '() args:arg-hash 0))
              (version     (car args))
	      (msg         (or (args:get-arg "-m") ""))
	      (package-type (or (args:get-arg "-package")
				default-area))
	      (exe-dir     (configf:lookup configdat "exe-info" "exe-dir")))
;;	      (relconfig   (sretrieve:load-packages configdat exe-dir package-type)))

       (let* ((remargs     (args:get-args args '("-m" ) '() args:arg-hash 0))
              (iport (make-readline-port ">"))
              (area     (car args))
              (usr (current-user-name))
              (area-obj  (get-obj-by-code area))
              (user-obj (get-user usr))
              (top-areas (sretrieve:get-accessable-projects area)) 
              (base-path (if (null? area-obj) 
                                      "" 
                                     (caddr (cdr area-obj))))
	      (sub-path       (if (null? remargs) 
                                       "" 
                                       (car remargs))))

          (if (null? area-obj)
          	    (begin 
             		(print "Area " area " does not exist")
          	         (exit 1)))
              (let* ((target-path (sauth-common:get-target-path '()  (conc area "/" sub-path) top-areas base-path))
				 (restrictions (if (equal? target-path #f)
                                                 ""
                                               (sretrieve:shell-lookup base-path))))
             (if (not (equal? target-path #f))
                 (begin  
                   (sauthorize:do-as-calling-user
                      (lambda ()
   		        (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "get " area " " sub-path) (number->string (car user-obj))  (number->string (caddr area-obj))  "get"))))
	 (debug:print 0 *default-log-port* "retrieving " version " of " package-type " as tar data on stdout")
	 (sretrieve:get configdat user version msg)))
                        (sretrieve:get-shell-cmd-line target-path base-path restrictions  iport))))))
         ((cp)
            (if (< (length args) 1)
             (begin 
	     (debug:print-error 0 *default-log-port* "Missing arguments; " (string-intersperse args ", "))
             (if (< (length args) 2)
	   (begin 
	     (print  "ERROR: Missing arguments; <area> <relative path>" )
	     (exit 1)))
          (let* ((remargs     (args:get-args args '("-m" "-i" "-package") '() args:arg-hash 0))
              (file     (car args))
	      (msg         (or (args:get-arg "-m") "")) )

	 (debug:print 0 *default-log-port* "copinging " file " to current directory " )
	 (sretrieve:cp configdat user file msg)))
       (let* ((remargs     (args:get-args args '("-m" ) '() args:arg-hash 0))
              (iport (make-readline-port ">"))
              (area     (car args))
              (usr (current-user-name))
              (area-obj  (get-obj-by-code area))
              (user-obj (get-user usr))
              (top-areas (sretrieve:get-accessable-projects area)) 
              (base-path (if (null? area-obj) 
                                      "" 
                                     (caddr (cdr area-obj))))
	      (sub-path       (if (null? remargs) 
                                       "" 
                                       (car remargs))))
         ;  (print args)
          (if (null? area-obj)
          	    (begin 
             		(print "Area " area " does not exist")
          	         (exit 1)))
              (let* ((target-path (sauth-common:get-target-path '()  (conc area "/" sub-path) top-areas base-path))
				 (restrictions (if (equal? target-path #f)
                                                 ""
                                              (sretrieve:shell-lookup base-path))))
                          ;(print target-path) 
                          (if (not (equal? target-path #f))
                             (begin  
                              (sauthorize:do-as-calling-user
                              (lambda ()
			    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "get " area " " sub-path) (number->string (car user-obj))  (number->string (caddr area-obj))  "get"))))
                            (sretrieve:get-shell-cmd-line target-path base-path restrictions  iport))))))
      ((ls)
          (cond
            (if (< (length args) 1)
             (begin 
	     (debug:print-error 0 *default-log-port* "Missing arguments; " (string-intersperse args ", "))
	     (exit 1)))
          (let* ((remargs     (args:get-args args '("-m" "-i" "-package") '() args:arg-hash 0))
              (dir     (car args))
	      (msg         (or (args:get-arg "-m") "")) )

	 (debug:print 0 *default-log-port* "Listing files in " )
            ((< (length args) 1)
              (begin 
	      (print  "ERROR: Missing arguments; <area> ")
	      (exit 1)))
              ((equal? (length args) 1)
                 (let*  ((area     (car args))
                         (usr (current-user-name))
                         (area-obj  (get-obj-by-code area))
                         (user-obj (get-user usr))
                         (top-areas (sretrieve:get-accessable-projects area)) 
                         (base-path (if (null? area-obj) 
                                      "" 
                                     (caddr (cdr area-obj)))))
                  (if (null? area-obj)
          	    (begin 
             		(print "Area " area " does not exist")
          	         (exit 1)))
           	 (sauth-common:shell-ls-cmd '() area top-areas base-path  '())
                 (sauthorize:do-as-calling-user
                   (lambda ()
		    (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" "ls" (number->string (car user-obj)) (number->string (caddr area-obj)) "ls"))))))
             ((> (length args) 1)
               (let*  ((remargs     (args:get-args args '("-m" ) '() args:arg-hash 0))
                        (usr (current-user-name))
                        (user-obj (get-user usr))
                         (area     (car args)))
                         (let* ((area-obj  (get-obj-by-code area))
                               (top-areas (sretrieve:get-accessable-projects area)) 
                               (base-path (if (null? area-obj) 
                                      "" 
                                     (caddr (cdr area-obj))))
                                 
                               (sub-path (if (null? remargs) 
                                       area 
                                      (conc area "/" (car remargs)))))
                             ;(print "sub path "  sub-path)
	 (sretrieve:ls configdat user dir msg)))
 
      (else (debug:print 0 *default-log-port* "Unrecognised command " action)))))
  
                            (if (null? area-obj)
          	              (begin 
             		        (print "Area " area " does not exist")
          	                 (exit 1)))
                              (sauth-common:shell-ls-cmd `()  sub-path top-areas base-path '())
                            (sauthorize:do-as-calling-user
				(lambda ()
                       	       (run-cmd (conc *sauth-path* "/sauthorize") (list "register-log" (conc "ls " sub-path) (number->string (car user-obj)) (number->string (caddr area-obj)) "ls")))))))))

;; ease debugging by loading ~/.dashboardrc - REMOVE FROM PRODUCTION!
;; (let ((debugcontrolf (conc (get-environment-variable "HOME") "/.sretrieverc")))
;;   (if (file-exists? debugcontrolf)
;;       (load debugcontrolf)))
       ((shell)
          (if (< (length args) 1)
             (begin 
	     (print  "ERROR: Missing arguments <area>!!" )
	     (exit 1))
             (sretrieve:shell (car args)))) 
      (else (debug:print 0 "Unrecognised command " action))))

(define (main)
  (let* ((args      (argv))
	 (prog      (car args))
	 (rema      (cdr args))
	 (exe-name  (pathname-file (car (argv))))
	 (exe-dir   (or (pathname-directory prog)
			(sretrieve:find exe-name (string-split (get-environment-variable "PATH") ":"))))
	 (configdat (sretrieve:load-config exe-dir exe-name)))
    ;; preserve the exe data in the config file
    (hash-table-set! configdat "exe-info" (list (list "exe-name" exe-name)
						(list "exe-dir"  exe-dir)))
    (cond
     ;; one-word commands
     ((eq? (length rema) 1)
      (case (string->symbol (car rema))
	((help -h -help --h --help)
	 (print sretrieve:help))
	((list-vars) ;; print out the ini file
	 (map print (sretrieve:get-areas configdat)))
	((ls)
	 (let* ((base-dir (configf:lookup configdat "settings" "base-dir")))
	   (if base-dir
	       (begin
		 (print "Files in " base-dir)
                 (sretrieve:do-as-calling-user
                    (lambda ()
		 (process-execute "/bin/ls" (list "-lrt" base-dir)))))
	       (print "ERROR: No base dir specified!"))))
	((log)
	 (sretrieve:db-do configdat (lambda (db)
				     (print "Logs : ")
				     (query (for-each-row
					     (lambda (row)
					       (apply print (intersperse row " | "))))
					    (sql db "SELECT * FROM actions")))))
	((shell)
	 (sretrieve:shell))
	(else
	 (print "ERROR: Unrecognised command. Try \"sretrieve help\""))))
     ;; multi-word commands
     ((null? rema)(print sretrieve:help))
     ((>= (length rema) 2)
      (apply sretrieve:process-action configdat (car rema)(cdr rema)))
     (else (debug:print-error 0 *default-log-port* "Unrecognised command. Try \"sretrieve help\"")))))
     (else (debug:print 0 "ERROR: Unrecognised command. Try \"sretrieve help\"")))))

(main)