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(call-with-database
dbpath
(lambda (db)
;;(debug:print 0 *default-log-port* "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 *default-log-port* "ERROR: invalid path for storing database: " path))))
(debug:print-error 0 *default-log-port* "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 *default-log-port* "ERROR: Bad configuration! base-dir " base-dir " not found")
(debug:print-error 0 *default-log-port* "Bad configuration! base-dir " base-dir " not found")
(exit 1)))
(print datadir)
(if (not (file-exists? datadir))
(begin
(debug:print 0 *default-log-port* "ERROR: Bad version (" version "), no data found at " datadir "." )
(debug:print-error 0 *default-log-port* "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
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(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 *default-log-port* "ERROR: Bad configuration! base-dir " base-dir " not found")
(debug:print-error 0 *default-log-port* "Bad configuration! base-dir " base-dir " not found")
(exit 1)))
(print datadir)
(if (not (file-exists? datadir))
(begin
(debug:print 0 *default-log-port* "ERROR: File (" file "), not found at " base-dir "." )
(debug:print-error 0 *default-log-port* "File (" file "), not found at " base-dir "." )
(exit 1)))
(if (directory? datadir)
(begin
(debug:print 0 *default-log-port* "ERROR: (" file ") is a dirctory!! cp cmd works only on files ." )
(debug:print-error 0 *default-log-port* "(" 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 *default-log-port* "ERROR: Access denied to file (" file ")!! " )
(debug:print-error 0 *default-log-port* "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
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(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 *default-log-port* "ERROR: Bad configuration! base-dir " base-dir " not found")
(debug:print-error 0 *default-log-port* "Bad configuration! base-dir " base-dir " not found")
(exit 1)))
(print datadir)
(if (not (file-exists? datadir))
(begin
(debug:print 0 *default-log-port* "ERROR: File (" file "), not found at " base-dir "." )
(debug:print-error 0 *default-log-port* "File (" file "), not found at " base-dir "." )
(exit 1)))
(if(not (string-match (regexp allowed-sub-paths) file))
(begin
(debug:print 0 *default-log-port* "ERROR: Access denied to file (" file ")!! " )
(debug:print-error 0 *default-log-port* "Access denied to file (" file ")!! " )
(exit 1)))
(sretrieve:do-as-calling-user
(lambda ()
;;(change-directory datadir)
;; (debug:print 0 *default-log-port* "/usr/bin/find" (list datadir "-ls" "|" "grep" "-E" "'"allowed-file-patt"'"))
;; (status (with-input-from-pipe "find " datadir " -ls | grep -E '" allowed-file-patt "'" (lambda () (read-line))))
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;; (glob "*" ".*"))))))))
(define (sretrieve:validate target-dir targ-mk)
(let* ((normal-path (normalize-pathname targ-mk))
(targ-path (conc target-dir "/" normal-path)))
(if (string-contains normal-path "..")
(begin
(debug:print 0 *default-log-port* "ERROR: Path " targ-mk " resolved outside target area " target-dir )
(debug:print-error 0 *default-log-port* "Path " targ-mk " resolved outside target area " target-dir )
(exit 1)))
(if (not (string-contains targ-path target-dir))
(begin
(debug:print 0 *default-log-port* "ERROR: You cannot update data outside " target-dir ".")
(debug:print-error 0 *default-log-port* "You cannot update data outside " target-dir ".")
(exit 1)))
(debug:print 0 *default-log-port* "Path " targ-mk " is valid.")
))
;; make directory in dest
;;
(define (sretrieve:mkdir configdat submitter target-dir targ-mk comment)
(let ((targ-path (conc target-dir "/" targ-mk)))
(if (file-exists? targ-path)
(begin
(debug:print 0 *default-log-port* "ERROR: target Directory " targ-path " already exist!!")
(debug:print-error 0 *default-log-port* "target Directory " targ-path " already exist!!")
(exit 1)))
(sretrieve:db-do
configdat
(lambda (db)
(sretrieve:register-action db "mkdir" submitter targ-mk comment)))
(let* ((th1 (make-thread
(lambda ()
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;; create a symlink in dest
;;
(define (sretrieve:ln configdat submitter target-dir targ-link link-name comment)
(let ((targ-path (conc target-dir "/" link-name)))
(if (file-exists? targ-path)
(begin
(debug:print 0 *default-log-port* "ERROR: target file " targ-path " already exist!!")
(debug:print-error 0 *default-log-port* "target file " targ-path " already exist!!")
(exit 1)))
(if (not (file-exists? targ-link ))
(begin
(debug:print 0 *default-log-port* "ERROR: target file " targ-link " does not exist!!")
(debug:print-error 0 *default-log-port* "target file " targ-link " does not exist!!")
(exit 1)))
(sretrieve:db-do
configdat
(lambda (db)
(sretrieve:register-action db "ln" submitter link-name comment)))
(let* ((th1 (make-thread
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;; remove copy of file in dest
;;
(define (sretrieve:rm configdat submitter target-dir targ-file comment)
(let ((targ-path (conc target-dir "/" targ-file)))
(if (not (file-exists? targ-path))
(begin
(debug:print 0 *default-log-port* "ERROR: target file " targ-path " not found, nothing to remove.")
(debug:print-error 0 *default-log-port* "target file " targ-path " not found, nothing to remove.")
(exit 1)))
(sretrieve:db-do
configdat
(lambda (db)
(sretrieve:register-action db "rm" submitter targ-file comment)))
(let* ((th1 (make-thread
(lambda ()
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;; <packages-metadir>/<package-type>.config file using
;; <upstream-file> as an input
(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 *default-log-port* "ERROR: failed to run script " conversion-script " with params " upstream-file " " package-config)
(debug:print-error 0 *default-log-port* "failed to run script " conversion-script " with params " upstream-file " " package-config)
(let ((pid (process-run conversion-script (list upstream-file package-config))))
(process-wait pid)))
(debug:print 0 *default-log-port* "Skipping update of " package-config " from " upstream-file))
(debug:print 0 *default-log-port* "Skipping update of " package-config " as " upstream-file " not found"))
;; (ini:property-separator-patt " * *")
;; (ini:property-separator #\space)
(let ((res (if (file-exists? package-config)
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(begin
(debug:print 0 *default-log-port* "User \"" (current-user-name) "\" does not have access. Exiting")
(exit 1)))
(case (string->symbol action)
((get)
(if (< (length args) 1)
(begin
(debug:print 0 *default-log-port* "ERROR: Missing arguments; " (string-intersperse args ", "))
(debug:print-error 0 *default-log-port* "Missing arguments; " (string-intersperse args ", "))
(exit 1)))
(let* ((remargs (args:get-args args '("-m" "-i" "-package") '() args:arg-hash 0))
(version (car args))
(msg (or (args:get-arg "-m") ""))
(package-type (or (args:get-arg "-package")
default-area))
(exe-dir (configf:lookup configdat "exe-info" "exe-dir")))
;; (relconfig (sretrieve:load-packages configdat exe-dir package-type)))
(debug:print 0 *default-log-port* "retrieving " version " of " package-type " as tar data on stdout")
(sretrieve:get configdat user version msg)))
((cp)
(if (< (length args) 1)
(begin
(debug:print 0 *default-log-port* "ERROR: Missing arguments; " (string-intersperse args ", "))
(debug:print-error 0 *default-log-port* "Missing arguments; " (string-intersperse args ", "))
(exit 1)))
(let* ((remargs (args:get-args args '("-m" "-i" "-package") '() args:arg-hash 0))
(file (car args))
(msg (or (args:get-arg "-m") "")) )
(debug:print 0 *default-log-port* "copinging " file " to current directory " )
(sretrieve:cp configdat user file msg)))
((ls)
(if (< (length args) 1)
(begin
(debug:print 0 *default-log-port* "ERROR: Missing arguments; " (string-intersperse args ", "))
(debug:print-error 0 *default-log-port* "Missing arguments; " (string-intersperse args ", "))
(exit 1)))
(let* ((remargs (args:get-args args '("-m" "-i" "-package") '() args:arg-hash 0))
(dir (car args))
(msg (or (args:get-arg "-m") "")) )
(debug:print 0 *default-log-port* "Listing files in " )
(sretrieve:ls configdat user dir msg)))
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(sretrieve:shell))
(else
(print "ERROR: Unrecognised command. Try \"sretrieve help\""))))
;; multi-word commands
((null? rema)(print sretrieve:help))
((>= (length rema) 2)
(apply sretrieve:process-action configdat (car rema)(cdr rema)))
(else (debug:print 0 *default-log-port* "ERROR: Unrecognised command. Try \"sretrieve help\"")))))
(else (debug:print-error 0 *default-log-port* "Unrecognised command. Try \"sretrieve help\"")))))
(main)
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