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Overview
Comment:sauth fixes to ensure user has washed appropriate unix groups
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Timelines: family | ancestors | descendants | both | pjhatwal
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SHA1: 8d667887c94efc3987ad810c4753b7e84fe17a25
User & Date: pjhatwal on 2017-03-30 16:29:19
Other Links: branch diff | manifest | tags
Context
2017-08-29
17:39
merged with pjhatwal check-in: 39a2ee3b95 user: pjhatwal tags: html-gen
17:38
checking in pending sauth changes Leaf check-in: 01e552325c user: pjhatwal tags: pjhatwal
2017-03-30
16:29
sauth fixes to ensure user has washed appropriate unix groups check-in: 8d667887c9 user: pjhatwal tags: pjhatwal
2017-01-26
14:02
added a cmd to update the suid executables with the latest changes check-in: a0d2ad2972 user: pjhatwal tags: pjhatwal
Changes

Modified sauth-common.scm from [dfe4e60c87] to [941c487903].

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    (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 "/")))







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    (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, required_grps  FROM  areas where areas.code = '" code "'")))))
         (set!  obj data-row)
        )))
    (if (not (null? obj))
          (begin
          (let* ((req-grp (caddr (cddr obj))))
            (sauthorize:do-as-calling-user
             (lambda ()
 (sauth-common:check-user-groups req-grp))))))
obj))

(define (sauth-common:check-user-groups req-grp)
(let* ((current-groups  (get-groups) )
        (req-grp-list (string-split req-grp ",")))
        ;(print req-grp-list)
        (for-each (lambda (grp)
	  (let ((grp-info (group-information grp)))
               ;(print grp-info " " grp)
               (if (not (equal? grp-info #f))
               (begin
                 (if (not (member  (caddr grp-info) current-groups))
                  (begin 
                    (sauth:print-error (conc "Please wash " grp " group in your xterm!! " ))
                     (exit 1)))))))
	     req-grp-list)))

(define (get-obj-by-code-no-grp-validation 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 "/")))
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             #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)







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             #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) "/")))))
                    
	              
                           (if (and (not (equal? restricted-areas "" ))
                             (string-match (regexp  restrictions) target-path)) 
                           (begin
                              (sauth:print-error "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)
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		     (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))))))
      )
)))



))))))








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		     (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 (sauth:print-error msg)
  (with-output-to-port (current-error-port)
	(lambda ()
	       (print (conc "ERROR: " msg)))))

Modified sauthorize.scm from [b870d922b3] to [f696e340bc].

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(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 open <area code>  --retrieve|--publish             : update the binaries with the lates changes
  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.







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(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 [--additional-grps <comma separated unix grps requierd to get to the path>]
  sauth update <area code>  --retrieve|--publish             : update the binaries with the lates changes
  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.
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          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')),







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          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,
          required_grps TEXT DEFAULT '' 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')),
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                   (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







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                   (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 other-grps)
   (let* ((exe-name (get-exe-name path group))
           (path-obj (get-obj-by-path path))
           (code-obj (get-obj-by-code-no-grp-validation code)))
           ;(print path-obj)   
          (cond
            ((not (null? path-obj))
                (if (equal? code (car path-obj))
                  (begin
                     (if (equal? exe-name (cadr path-obj))
                        (begin
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                   (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 ))







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                   (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, required_grps) values ('" code "', '" path "', '" exe-name "', '" other-grps "') ") 
             (sauthorize:db-qry db (conc "insert into areas (code, basepath, exe_name, required_grps) values ('" code "', '" path "', '" exe-name "', '" other-grps "') "))))))))

(define (user-has-open-perm user path access)
  (let* ((has-access #f)
         (eid (current-user-id)))
    (cond
     ((is-admin  user)
       (set! has-access #t ))
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                    #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))







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

;create executables with appropriate suids
(define (sauthorize:open user path group code access-type other-groups)
   (let* ((gpid (group-information group))
         (req_grpid (if (equal? group "none")
                      group 
                      (if (equal? gpid #f)
                           #f      
                     (caddr gpid))))
         (current-grp-list (get-groups))
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   (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:update username exe area access-type)
  (let* ((parts (string-split exe "_"))







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   (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 other-groups)
       (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:update username exe area access-type)
  (let* ((parts (string-split exe "_"))
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                  (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)))
         ((update)
            (if (< (length args) 2)
              (begin
              (print "sauthorize update cmd takes 2 arguments!! \n Useage: sauthorize update <area-code> --retrieve|--publish") 
              (exit 1)))
              (let* ((area (car args))
                     (code-obj (get-obj-by-code area))







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                  (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)))
              ;(print "hear") 
              (sauthorize:do-as-calling-user
             (lambda ()
               ; (print  *exe-path* "/publish/" (cadr code-obj) action area cmd-args  )
                (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))) 
               (print (conc *exe-path* "/retrieve/" (cadr code-obj) " " action " " area " " (string-join cmd-args)))
              (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" "--additional-grps") '() args:arg-hash 0))
              (path     (car args))
	      (group         (or (args:get-arg "--group") ""))
              (area         (or (args:get-arg "--code") ""))
              (other-grps          (or (args:get-arg "--additional-grps") ""))     
              (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)))
                ; (print other-grps) 
                (sauthorize:open username path group area access-type other-grps)))
         ((update)
            (if (< (length args) 2)
              (begin
              (print "sauthorize update cmd takes 2 arguments!! \n Useage: sauthorize update <area-code> --retrieve|--publish") 
              (exit 1)))
              (let* ((area (car args))
                     (code-obj (get-obj-by-code area))

Modified spublish.scm from [fe2ed1782e] to [d646375e0a].

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;; 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:))
;; 
(declare (uses configf))
;; (declare (uses tree))
(declare (uses margs))
;; (declare (uses dcommon))
;; (declare (uses launch))
;; (declare (uses gutils))
;; (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")












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;; 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 srfi-18)
(use srfi-19)

(use format)
(use sql-de-lite srfi-1 posix regex regex-case srfi-69)






(declare (uses configf))
;; (declare (uses tree))
(declare (uses margs))






(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")
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;;======================================================================
;; 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
         (id           INTEGER PRIMARY KEY,
          action       TEXT NOT NULL,
          submitter    TEXT NOT NULL,
          datetime     TIMESTAMP DEFAULT (strftime('%s','now')),
          srcpath      TEXT NOT NULL,
          comment      TEXT DEFAULT '' NOT NULL,
          state        TEXT DEFAULT 'new');"
    )))

(define (spublish:register-action db action submitter source-path comment)
  (exec (sql db "INSERT INTO actions (action,submitter,srcpath,comment)
                 VALUES(?,?,?,?)")
	action
	submitter
	source-path
	comment))

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

;; Create the sqlite db
(define (spublish:db-do configdat proc) 
  (let ((path (configf:lookup configdat "database" "location")))
    (if (not path)
	(begin
	  (print "[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 "/spublish.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
			  ((condition-property-accessor 'exn 'message) exn))
	     (exit 1))
	   (call-with-database
            dbpath
	    (lambda (db)
	      ;; (print "calling proc " proc " on db " db)
	      (set-busy-handler! db (busy-timeout 10000)) ;; 10 sec timeout
	      (if (not dbexists)(spublish:initialize-db db))
	      (proc db)))))
	(print "ERROR: invalid path for storing database: " path))))

;; copy in file to dest, validation is done BEFORE calling this
;;
(define (spublish:cp configdat submitter source-path target-dir targ-file dest-dir comment)
  (let ((dest-dir-path (conc target-dir "/" dest-dir))
        (targ-path (conc target-dir "/" dest-dir "/" targ-file)))
    (if (file-exists? targ-path)
	(begin
	  (print "ERROR: target file already exists, remove it before re-publishing")
	  (exit 1)))
       (if (not(file-exists? dest-dir-path))
	(begin
	  (print "ERROR: target directory " dest-dir-path " does not exists." )
	  (exit 1)))

    (spublish:db-do
     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)
			 ;; (let ((pid (process-run "cp" (list source-path target-dir))))
			 ;;   (process-wait pid)))
			 "copy 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")))

;; copy directory to dest, validation is done BEFORE calling this
;;

(define (spublish:tar configdat submitter target-dir dest-dir comment)
  (let ((dest-dir-path (conc target-dir "/" dest-dir)))
       (if (not(file-exists? dest-dir-path))
	(begin
	  (print "ERROR: target directory " dest-dir-path " does not exists." )
	  (exit 1)))
    ;;(print dest-dir-path )
    (spublish:db-do
     configdat
     (lambda (db)
       (spublish:register-action db "tar" submitter dest-dir-path comment)))
       (change-directory dest-dir-path)
       (process-wait (process-run "/bin/tar" (list "xf" "-")))
       (print "Data copied to " dest-dir-path) 

        (cons #t "Successfully saved data")))


(define (spublish: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
      (print "ERROR: Path  " targ-mk " resolved outside target area "  target-dir )
      (exit 1)))

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

(define (spublish:mkdir configdat submitter target-dir targ-mk comment)
  (let ((targ-path (conc target-dir "/" targ-mk)))
    
    (if (file-exists? targ-path)
	(begin
	  (print "ERROR: target Directory " targ-path " already exist!!")
	  (exit 1)))
    (spublish:db-do
     configdat
     (lambda (db)
       (spublish:register-action db "mkdir" submitter targ-mk comment)))
    (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")))

;; create a symlink in dest
;;
(define (spublish:ln configdat submitter target-dir targ-link link-name comment)
  (let ((targ-path (conc target-dir "/" link-name)))
    (if (file-exists? targ-path)
	(begin
	  (print "ERROR: target file " targ-path " already exist!!")
	  (exit 1)))
     (if (not (file-exists? targ-link ))
	(begin
	  (print "ERROR: target file " targ-link " does not exist!!")
	  (exit 1)))
 
    (spublish:db-do
     configdat
     (lambda (db)
       (spublish:register-action db "ln" submitter link-name comment)))
    (let* ((th1         (make-thread
			 (lambda ()
			   (create-symbolic-link targ-link targ-path  )
			   (print " ... 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 (spublish:rm configdat submitter target-dir targ-file comment)
  (let ((targ-path (conc target-dir "/" targ-file)))
    (if (not (file-exists? targ-path))
	(begin
	  (print "ERROR: target file " targ-path " not found, nothing to remove.")
	  (exit 1)))
    (spublish:db-do
     configdat
     (lambda (db)
       (spublish:register-action db "rm" submitter targ-file comment)))
    (let* ((th1         (make-thread
			 (lambda ()
			   (delete-file targ-path)
			   (print " ... 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 (spublish: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))







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;;======================================================================
;; 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
;         (id           INTEGER PRIMARY KEY,
;          action       TEXT NOT NULL,
;          submitter    TEXT NOT NULL,
;          datetime     TIMESTAMP DEFAULT (strftime('%s','now')),
;          srcpath      TEXT NOT NULL,
;          comment      TEXT DEFAULT '' NOT NULL,
;          state        TEXT DEFAULT 'new');"
;    )))

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

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

;; Create the sqlite db
;(define (spublish:db-do configdat proc) 
;  (let ((path (configf:lookup configdat "database" "location")))
;    (if (not path)
;	(begin
;	  (print "[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 "/spublish.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
;			  ((condition-property-accessor 'exn 'message) exn))
;	     (exit 1))
;	   (call-with-database
;            dbpath
;	    (lambda (db)
;	      ;; (print "calling proc " proc " on db " db)
;	      (set-busy-handler! db (busy-timeout 10000)) ;; 10 sec timeout
;	      (if (not dbexists)(spublish:initialize-db db))
;	      (proc db)))))
;	(print "ERROR: invalid path for storing database: " path))))
;
;;; copy in file to dest, validation is done BEFORE calling this
;;;
;(define (spublish:cp configdat submitter source-path target-dir targ-file dest-dir comment)
;  (let ((dest-dir-path (conc target-dir "/" dest-dir))
;        (targ-path (conc target-dir "/" dest-dir "/" targ-file)))
;    (if (file-exists? targ-path)
;	(begin
;	  (print "ERROR: target file already exists, remove it before re-publishing")
;	  (exit 1)))
;       (if (not(file-exists? dest-dir-path))
;	(begin
;	  (print "ERROR: target directory " dest-dir-path " does not exists." )
;	  (exit 1)))
;
;    (spublish:db-do
;     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)
;			 ;; (let ((pid (process-run "cp" (list source-path target-dir))))
;			 ;;   (process-wait pid)))
;			 "copy 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")))
;
;;; copy directory to dest, validation is done BEFORE calling this
;;;
;
;(define (spublish:tar configdat submitter target-dir dest-dir comment)
;  (let ((dest-dir-path (conc target-dir "/" dest-dir)))
;       (if (not(file-exists? dest-dir-path))
;	(begin
;	  (print "ERROR: target directory " dest-dir-path " does not exists." )
;	  (exit 1)))
;    ;;(print dest-dir-path )
;    (spublish:db-do
;     configdat
;     (lambda (db)
;       (spublish:register-action db "tar" submitter dest-dir-path comment)))
;       (change-directory dest-dir-path)
;       (process-wait (process-run "/bin/tar" (list "xf" "-")))
;       (print "Data copied to " dest-dir-path) 
;
;        (cons #t "Successfully saved data")))


;(define (spublish: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
;      (print "ERROR: Path  " targ-mk " resolved outside target area "  target-dir )
;      (exit 1)))
;
;    (if (not (string-contains targ-path target-dir))
;    (begin
;      (print "ERROR: You cannot update data outside " target-dir ".")
;      (exit 1)))
;    (print "Path " targ-mk " is valid.")   
; ))
;; make directory in dest
;;

;(define (spublish:mkdir configdat submitter target-dir targ-mk comment)
;  (let ((targ-path (conc target-dir "/" targ-mk)))
;    
;    (if (file-exists? targ-path)
;	(begin
;	  (print "ERROR: target Directory " targ-path " already exist!!")
;	  (exit 1)))
;    (spublish:db-do
;     configdat
;     (lambda (db)
;       (spublish:register-action db "mkdir" submitter targ-mk comment)))
;    (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")))

;; create a symlink in dest
;;
;(define (spublish:ln configdat submitter target-dir targ-link link-name comment)
;  (let ((targ-path (conc target-dir "/" link-name)))
;    (if (file-exists? targ-path)
;	(begin
;	  (print "ERROR: target file " targ-path " already exist!!")
;	  (exit 1)))
;     (if (not (file-exists? targ-link ))
;	(begin
;	  (print "ERROR: target file " targ-link " does not exist!!")
;	  (exit 1)))
; 
;    (spublish:db-do
;     configdat
;     (lambda (db)
;       (spublish:register-action db "ln" submitter link-name comment)))
;    (let* ((th1         (make-thread
;			 (lambda ()
;			   (create-symbolic-link targ-link targ-path  )
;			   (print " ... 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 (spublish:rm configdat submitter target-dir targ-file comment)
;  (let ((targ-path (conc target-dir "/" targ-file)))
;    (if (not (file-exists? targ-path))
;	(begin
;	  (print "ERROR: target file " targ-path " not found, nothing to remove.")
;	  (exit 1)))
;    (spublish:db-do
;     configdat
;     (lambda (db)
;       (spublish:register-action db "rm" submitter targ-file comment)))
;    (let* ((th1         (make-thread
;			 (lambda ()
;			   (delete-file targ-path)
;			   (print " ... 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 (spublish: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))
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   ((file-exists? path) "found")
   (else (conc path " not installed"))))

;;======================================================================
;; MISC
;;======================================================================

(define (spublish: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 "running as " (current-effective-user-id))
    (proc)
    (if (not (eq? eid cid))
        (set! (current-effective-user-id) eid))))

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







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   ((file-exists? path) "found")
   (else (conc path " not installed"))))

;;======================================================================
;; MISC
;;======================================================================

;(define (spublish: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 "running as " (current-effective-user-id))
;    (proc)
;    (if (not (eq? eid cid))
;        (set! (current-effective-user-id) eid))))

;(define (spublish:find name paths)
;  (if (null? paths)
;      #f
;      (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 `()))


            (if (spublish:has-permission area)
               (set! projects (cons area projects))
               (begin
                 (print "User cannot access area " area "!!")  
                (exit 1))) 

    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)))

       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)) 

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; shell functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(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))

                 (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
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	  (print "ERROR: target path " targ-path " does not exist!!"))
        (begin 
           (print "Are you sure you want to delete " targ-path "?[y/n]") 
            (let* ((inl (read-line iport)))
                (if (equal? inl "y")
	             (let* ((th1         (make-thread
			     (lambda ()
                                ;(print "hi")
                                (if (directory? targ-path)
                                 (delete-directory targ-path #t)     
			        (delete-file  targ-path ))
			        (print " ... path " targ-path " deleted"))
			        "rm thread"))
	   		    (th2         (make-thread
			      (lambda ()







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	  (print "ERROR: target path " targ-path " does not exist!!"))
        (begin 
           (print "Are you sure you want to delete " targ-path "?[y/n]") 
            (let* ((inl (read-line iport)))
                (if (equal? inl "y")
	             (let* ((th1         (make-thread
			     (lambda ()

                                (if (directory? targ-path)
                                 (delete-directory targ-path #t)     
			        (delete-file  targ-path ))
			        (print " ... path " targ-path " deleted"))
			        "rm thread"))
	   		    (th2         (make-thread
			      (lambda ()
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                            (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







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                            (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 
                                       (print "here")
                                      (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
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                 (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 action . args)
  ;(print args)
  (let* ((usr          (current-user-name))
         (user-obj (get-user usr)) 
         (area   (car args))
         (area-obj  (get-obj-by-code area))







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                 (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 action . args)
  ;(print args)
  (let* ((usr          (current-user-name))
         (user-obj (get-user usr)) 
         (area   (car args))
         (area-obj  (get-obj-by-code area))

Modified sretrieve.scm from [d4b0a42397] to [b3f75bf275].

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;; 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 utils)
;;(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 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. 












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;; 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. 
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;;======================================================================

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

;; replace (strftime('%s','now')), with datetime('now'))
(define (sretrieve:initialize-db db)
  (for-each
   (lambda (qry)
     (exec (sql db qry)))
   (list 
    "CREATE TABLE IF NOT EXISTS actions
         (id           INTEGER PRIMARY KEY,
          action       TEXT NOT NULL,
          retriever    TEXT NOT NULL,
          datetime     TIMESTAMP DEFAULT (datetime('now','localtime')),
          srcpath      TEXT NOT NULL,
          comment      TEXT DEFAULT '' NOT NULL,
          state        TEXT DEFAULT 'new');"
    "CREATE TABLE IF NOT EXISTS bundles
         (id           INTEGER PRIMARY KEY,
          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)
  (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 "[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))))

;; 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 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
	  (exit 1)))
    (print datadir)
    (if (not (file-exists? datadir))
	(begin
	  (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
       (lambda ()
         (if (directory? datadir)
	   (begin
  	    (change-directory datadir)
	    (let ((files (filter (lambda (x)
				(not (member x '("." ".."))))
			      (glob "*" ".*"))))
	     (print "files: " files)
	     (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 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
	  (exit 1)))
    (print datadir)
    (if (not (file-exists? datadir))
	(begin
	  (debug:print 0 "ERROR: File  (" file "), not found at " base-dir "." )
	  (exit 1)))
    (if (directory? datadir)
	(begin
	  (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 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 "ph:  "(pathname-directory datadir)  "!! " )
       (change-directory (pathname-directory datadir))  
       ;;(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 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
	  (exit 1)))
    (print datadir)
    (if (not (file-exists? datadir))
	(begin
	  (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 0 "ERROR: Access denied to file (" file ")!! " )
	  (exit 1)))
   
        (sretrieve:do-as-calling-user
        (lambda ()
	  (process-execute "/bin/ls" (list "-ls"  "-lrt" datadir ))
 ))))



(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 0 "ERROR: Path  " targ-mk " resolved outside target area "  target-dir )
      (exit 1)))

    (if (not (string-contains targ-path target-dir))
    (begin
      (debug:print 0 "ERROR: You cannot update data outside " target-dir ".")
      (exit 1)))
    (debug:print 0 "Path " targ-mk " is valid.")   
 ))


(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))
	(file-move path trash-file))))


(define (sretrieve:lst->path pathlst)
  (conc "/" (string-intersperse (map conc pathlst) "/")))

(define (sretrieve:path->lst path)
  (string-split path "/"))

(define (sretrieve:pathdat-apply-heuristics configdat path)
  (cond
   ((file-exists? path) "found")
   (else (conc path " not installed"))))

;;======================================================================
;; MISC
;;======================================================================

(define (sretrieve:do-as-calling-user proc)
  (let ((eid (current-effective-user-id))







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

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

;; replace (strftime('%s','now')), with datetime('now'))
;(define (sretrieve:initialize-db db)
;  (for-each
;   (lambda (qry)
;     (exec (sql db qry)))
;   (list 
;    "CREATE TABLE IF NOT EXISTS actions
;         (id           INTEGER PRIMARY KEY,
;          action       TEXT NOT NULL,
;          retriever    TEXT NOT NULL,
;          datetime     TIMESTAMP DEFAULT (datetime('now','localtime')),
;          srcpath      TEXT NOT NULL,
;          comment      TEXT DEFAULT '' NOT NULL,
;          state        TEXT DEFAULT 'new');"
;    "CREATE TABLE IF NOT EXISTS bundles
;         (id           INTEGER PRIMARY KEY,
;          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)
;  (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 "[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))))

;; 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 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
;	  (exit 1)))
;    (print datadir)
;    (if (not (file-exists? datadir))
;	(begin
;	  (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
;       (lambda ()
;         (if (directory? datadir)
;	   (begin
;  	    (change-directory datadir)
;	    (let ((files (filter (lambda (x)
;				(not (member x '("." ".."))))
;			      (glob "*" ".*"))))
;	     (print "files: " files)
;	     (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 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
;	  (exit 1)))
;    (print datadir)
;    (if (not (file-exists? datadir))
;	(begin
;	  (debug:print 0 "ERROR: File  (" file "), not found at " base-dir "." )
;	  (exit 1)))
;    (if (directory? datadir)
;	(begin
;	  (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 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 "ph:  "(pathname-directory datadir)  "!! " )
;       (change-directory (pathname-directory datadir))  
;       ;;(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 0 "ERROR: Bad configuration! base-dir " base-dir " not found")
;	  (exit 1)))
;    (print datadir)
;    (if (not (file-exists? datadir))
;	(begin
;	  (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 0 "ERROR: Access denied to file (" file ")!! " )
;	  (exit 1)))
;   
;        (sretrieve:do-as-calling-user
;        (lambda ()
;	  (process-execute "/bin/ls" (list "-ls"  "-lrt" datadir ))
; ))))



(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 0 "ERROR: Path  " targ-mk " resolved outside target area "  target-dir )
      (exit 1)))

    (if (not (string-contains targ-path target-dir))
    (begin
      (debug:print 0 "ERROR: You cannot update data outside " target-dir ".")
      (exit 1)))
    (debug:print 0 "Path " targ-mk " is valid.")   
 ))


;(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))
;	(file-move path trash-file))))
;
;
;(define (sretrieve:lst->path pathlst)
;  (conc "/" (string-intersperse (map conc pathlst) "/")))
;
;(define (sretrieve:path->lst path)
;  (string-split path "/"))
;
;(define (sretrieve:pathdat-apply-heuristics configdat path)
;  (cond
;   ((file-exists? path) "found")
;   (else (conc path " not installed"))))

;;======================================================================
;; MISC
;;======================================================================

(define (sretrieve:do-as-calling-user proc)
  (let ((eid (current-effective-user-id))
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    (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







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

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





;; 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
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   ((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







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   ((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
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  (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!!")







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  (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 (not (equal? target-path #f))
                  (begin   
                (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!!")
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               (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 ()







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               (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)
   (handle-exceptions
	   exn 
	   (begin
	     (sauth:print-error (conc "Problem fetching the data. Sauth provieds sudo access to only one unix group. Please ensure you have washed all the remaining groups. System Error: " 
			  ((condition-property-accessor 'exn 'message) exn)))
	     (exit 1))
  
    (if (not (file-exists? target-path))
        (print "Error: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 ()
                    
                  (if (not (file-exists?  (conc "/tmp/" (current-user-name)))) 
		      (create-directory (conc "/tmp/" (current-user-name)) #t))
                          (change-directory parent-dir)
                            (create-fifo  tmpfile)
                                  (process-fork 
    				   (lambda()
                                       (sleep 1) 
       					(with-output-to-file tmpfile
         				(lambda ()
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                               (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)   







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                               (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)   
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;;======================================================================
;; 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 #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")))
       (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 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 "Skipping update of " package-config " from " upstream-file))
	(debug:print 0 "Skipping update of " package-config " as " upstream-file " not found"))
       (let ((res (if (file-exists? package-config)
		   (begin
		     (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)

 ;  (use readline)
    (case (string->symbol action)
      ((get)
       (if (< (length args) 2)
	   (begin 
	     (print  "ERROR: Missing arguments; <area> <relative path>" )
	     (exit 1)))







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;;======================================================================
;; 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 #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")))
;       (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 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 "Skipping update of " package-config " from " upstream-file))
;	(debug:print 0 "Skipping update of " package-config " as " upstream-file " not found"))
;       (let ((res (if (file-exists? package-config)
;		   (begin
;		     (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  action . args)
    ; (print action)
 ;  (use readline)
    (case (string->symbol action)
      ((get)
       (if (< (length args) 2)
	   (begin 
	     (print  "ERROR: Missing arguments; <area> <relative path>" )
	     (exit 1)))
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                                       (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"))))
                        (sretrieve:get-shell-cmd-line target-path base-path restrictions  iport))))))
         ((cp)







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                                       (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"))))
                        (sretrieve:get-shell-cmd-line target-path base-path restrictions  iport))))))
         ((cp)
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       ((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))
	(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 0 "ERROR: Unrecognised command. Try \"sretrieve help\"")))))

(main)


      







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       ((shell)
          (if (< (length args) 1)
             (begin 
	     (print  "ERROR: Missing arguments <area>!!" )
	     (exit 1))
             (sretrieve:shell (car args)))) 
      (else (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))
	(else
	 (print "ERROR: Unrecognised command. Try \"sretrieve help\""))))
     ;; multi-word commands
     ((null? rema)(print sretrieve:help))
     ((>= (length rema) 2)
      
      (apply sretrieve:process-action  (car rema) (cdr rema)))
     (else (debug:print 0 "ERROR: Unrecognised command. Try \"sretrieve help\"")))))

(main)