def get_number_of_questions(server=None, pwd=None):
"""Contact server for number of questions."""
if server and ":" in server:
s, p = server.split(":")
msgr = ScanMessenger(s, port=p)
else:
msgr = ScanMessenger(server)
msgr.start()
if not pwd:
pwd = getpass.getpass("Please enter the 'scanner' password:"******"scanner", pwd)
except PlomExistingLoginException:
print(
"You appear to be already logged in!\n\n"
" * Perhaps a previous session crashed?\n"
" * Do you have another scanner-script running,\n"
" e.g., on another computer?\n\n"
'In order to force-logout the existing authorisation run "plom-scan clear"'
)
exit(-1)
spec = msgr.get_spec()
msgr.closeUser()
msgr.stop()
return spec["numberOfQuestions"]
def uploadTPages(bundleDir, skip_list, server=None, password=None):
"""Upload the test pages to the server.
Skips pages-image with orders in the skip-list (ie the page number within the bundle.pdf)
Bundle must already be created. We will upload the
files and then send a 'please trigger an update' message to the server.
"""
if server and ":" in server:
s, p = server.split(":")
msgr = ScanMessenger(s, port=p)
else:
msgr = ScanMessenger(server)
msgr.start()
# get the password if not specified
if password is None:
try:
pwd = getpass.getpass("Please enter the 'scanner' password:"******"ERROR", error)
else:
pwd = password
# get started
try:
msgr.requestAndSaveToken("scanner", pwd)
except PlomExistingLoginException:
print(
"You appear to be already logged in!\n\n"
" * Perhaps a previous session crashed?\n"
" * Do you have another scanner-script running,\n"
" e.g., on another computer?\n\n"
'In order to force-logout the existing authorisation run "plom-scan clear" or "plom-hwscan clear"'
)
exit(10)
spec = msgr.get_spec()
numberOfPages = spec["numberOfPages"]
if not bundleDir.is_dir():
raise ValueError("should've been a directory!")
files = []
# Look for pages in decodedPages
for ext in PlomImageExts:
files.extend(
sorted((bundleDir / "decodedPages").glob("t*.{}".format(ext))))
TUP = sendTestFiles(msgr, bundleDir.name, files, skip_list)
# we do not automatically replace any missing test-pages, since that is a serious issue for tests, and should be done only by manager.
updates = msgr.triggerUpdateAfterTUpload()
# close down messenger
msgr.closeUser()
msgr.stop()
return [TUP, updates]
def verifiedComplete(server=None, password=None):
if server and ":" in server:
s, p = server.split(":")
msgr = ScanMessenger(s, port=p)
else:
msgr = ScanMessenger(server)
msgr.start()
# get the password if not specified
if password is None:
try:
pwd = getpass.getpass("Please enter the 'scanner' password:"******"ERROR", error)
else:
pwd = password
# get started
try:
msgr.requestAndSaveToken("scanner", pwd)
except PlomExistingLoginException:
print(
"You appear to be already logged in!\n\n"
" * Perhaps a previous session crashed?\n"
" * Do you have another scanner-script running,\n"
" e.g., on another computer?\n\n"
'In order to force-logout the existing authorisation run "plom-hwscan clear"'
)
exit(10)
# grab number of questions - so we can work out what is missing
spec = msgr.get_spec()
numberOfQuestions = spec["numberOfQuestions"]
msgr.closeUser()
msgr.stop()
hwByQ = defaultdict(list)
for fn in glob.glob("submittedHWByQ/*.pdf"):
IDQ = IDQorIDorBad(fn)
if len(IDQ) == 3:
sid, q = IDQ[1:]
hwByQ[sid].append([fn, q])
# return fileNames belonging to complete homeworks
validFiles = []
for sid in hwByQ:
if len(hwByQ[sid]) == numberOfQuestions:
validFiles += [x[0] for x in hwByQ[sid]]
return validFiles
def processBitmaps(bundle, server=None, password=None):
examsScannedNow = defaultdict(list)
if server and ":" in server:
s, p = server.split(":")
scanMessenger = ScanMessenger(s, port=p)
else:
scanMessenger = ScanMessenger(server)
scanMessenger.start()
# get the password if not specified
if password is None:
try:
pwd = getpass.getpass("Please enter the 'scanner' password:"******"ERROR", error)
exit(1)
else:
pwd = password
# get started
try:
scanMessenger.requestAndSaveToken("scanner", pwd)
except PlomExistingLoginException:
print(
"You appear to be already logged in!\n\n"
" * Perhaps a previous session crashed?\n"
" * Do you have another scanner-script running,\n"
" e.g., on another computer?\n\n"
'In order to force-logout the existing authorisation run "plom-scan clear"'
)
exit(10)
spec = scanMessenger.get_spec()
scanMessenger.closeUser()
scanMessenger.stop()
decodeQRs(bundle / "pageImages")
checkQRsValid(bundle, spec, examsScannedNow)
validateQRsAgainstSpec(spec, examsScannedNow)
moveScansIntoPlace(examsScannedNow)
def checkStatus(server=None, pwd=None):
if server and ":" in server:
s, p = server.split(":")
msgr = ScanMessenger(s, port=p)
else:
msgr = ScanMessenger(server)
msgr.start()
if not pwd:
pwd = getpass.getpass("Please enter the 'scanner' password:"******"scanner", pwd)
except PlomExistingLoginException as e:
print(
"You appear to be already logged in!\n\n"
" * Perhaps a previous session crashed?\n"
" * Do you have another scanner-script running,\n"
" e.g., on another computer?\n\n"
'In order to force-logout the existing authorisation run "plom-scan clear"'
)
exit(10)
spec = msgr.get_spec()
ST = msgr.getScannedTests(
) # returns pairs of [page,version] - only display pages
UT = msgr.getUnusedTests()
IT = msgr.getIncompleteTests()
msgr.closeUser()
msgr.stop()
print("Test papers unused: [{}]".format(format_int_list_with_runs(UT)))
print("Scanned tests in the system:")
for t in ST:
scannedTPages = []
scannedHWPages = []
for x in ST[t]:
if x[0][0] == "t": # is a test page = "t.p"
p = int(x[0].split(".")[1])
scannedTPages.append(p)
elif x[0][0] == "h": # is a hw page = "h.q.o"
q = int(x[0].split(".")[1])
if q not in scannedHWPages:
scannedHWPages.append(q)
print("\t{}: testPages [{}] hwPages [{}]".format(
t,
format_int_list_with_runs(scannedTPages),
format_int_list_with_runs(scannedHWPages),
))
print("Number of scanned tests in the system: {}".format(len(ST)))
print("Incomplete scans - listed with their missing pages: ")
for t in IT:
missingPagesT = []
missingPagesH = []
for x in IT[t]: # each entry is [page, version, scanned?]
if x[0][0] == "t": # is a test page
p = int(x[0].split(".")[1])
if x[2] is False:
missingPagesT.append(p)
elif x[0][0] == "h": # is a w page
q = int(x[0].split(".")[1])
if x[2] is False:
missingPagesH.append(q)
print("\t{}: t[{}] h[{}]".format(
t,
format_int_list_with_runs(missingPagesT),
format_int_list_with_runs(missingPagesH),
))
def uploadLPages(bundle_name,
skip_list,
student_id,
server=None,
password=None):
"""Upload the hw pages to the server.
lpages uploaded to given student_id.
Skips pages-image with orders in the skip-list (ie the page number within the bundle.pdf)
Bundle must already be created. We will upload the
files and then send a 'please trigger an update' message to the server.
"""
if server and ":" in server:
s, p = server.split(":")
msgr = ScanMessenger(s, port=p)
else:
msgr = ScanMessenger(server)
msgr.start()
# get the password if not specified
if password is None:
try:
pwd = getpass.getpass("Please enter the 'scanner' password:"******"ERROR", error)
else:
pwd = password
# get started
try:
msgr.requestAndSaveToken("scanner", pwd)
except PlomExistingLoginException:
print(
"You appear to be already logged in!\n\n"
" * Perhaps a previous session crashed?\n"
" * Do you have another scanner-script running,\n"
" e.g., on another computer?\n\n"
'In order to force-logout the existing authorisation run "plom-hwscan clear"'
)
exit(10)
spec = msgr.get_spec()
numberOfPages = spec["numberOfPages"]
file_list = []
# files are sitting in "bundles/submittedLoose/<bundle_name>"
os.chdir(os.path.join("bundles", "submittedLoose", bundle_name))
# Look for pages in pageImages
for ext in PlomImageExts:
file_list.extend(
sorted(glob(os.path.join("pageImages", "*.{}".format(ext)))))
LUP = sendLFiles(msgr, file_list, skip_list, student_id, bundle_name)
updates = msgr.triggerUpdateAfterLUpload()
# go back to original dir
os.chdir("..")
os.chdir("..")
os.chdir("..")
# close down messenger
msgr.closeUser()
msgr.stop()
return [LUP, updates]