def addBookToFedora():
'''
Helper function that handles creating the book collection obj in fedora
@param modsFilePath: the source of meta data
@return bool: true on function success false on fail
'''
#create the fedora book page object
global bookPid #global for write to file and use
bookPid = fedora.getNextPID(u'uofm')
#bookPid = fedora.getNextPID(u'Awill')
myLabel = unicode(os.path.basename(os.path.dirname(modsFilePath)))
obj = fedora.createObject(bookPid, label=myLabel)
#add the book pid to modsFile
parser = etree.XMLParser(remove_blank_text=True)
xmlFile = etree.parse(modsFilePath, parser)
xmlFileRoot = xmlFile.getroot()
modsElem = etree.Element("{http://www.loc.gov/mods/v3}identifier",
type="pid")
modsElem.text = bookPid
xmlFileRoot.append(modsElem)
xmlFile.write(modsFilePath)
#add mods datastream
modsUrl = open(modsFilePath)
modsContents = modsUrl.read()
modsUrl.close()
try:
obj.addDataStream(u'MODS',
unicode(modsContents),
label=u'MODS',
mimeType=u'text/xml',
controlGroup=u'X',
logMessage=u'Added basic mods meta data.')
logging.info('Added MODS datastream to:' + bookPid)
except FedoraConnectionException:
logging.error('Error in adding MODS datastream to:' + bookPid + '\n')
#add a TN datastream to the object after creating it from the book cover
tnPath = os.path.join(os.path.dirname(modsFilePath), (myLabel + '_TN.jpg'))
converter.tif_to_jpg(
os.path.join(os.path.dirname(modsFilePath), '0001_a_front_cover.tif'),
tnPath, 'TN')
tnUrl = open(tnPath)
try:
obj.addDataStream(u'TN',
u'aTmpStr',
label=u'TN',
mimeType=u'image/jpeg',
controlGroup=u'M',
logMessage=u'Added a jpeg thumbnail.')
logging.info('Added TN datastream to:' + bookPid)
ds = obj['TN']
ds.setContent(tnUrl)
except FedoraConnectionException as fedoraEX:
if str(fedoraEX.body).find(
'is currently being modified by another thread') != -1:
logging.warning('Trouble (thread lock) adding TN datastream to: ' +
bookPid + ' retrying.')
loop = True
while loop == True:
loop = False
try:
obj.addDataStream(u'TN',
u'aTmpStr',
label=u'TN',
mimeType=u'image/jpeg',
controlGroup=u'M',
logMessage=u'Added a jpeg thumbnail.')
logging.info('Added TN datastream to:' + bookPid)
ds = obj['TN']
ds.setContent(tnUrl)
except FedoraConnectionException as fedoraEXL:
if str(fedoraEXL.body).find(
'is currently being modified by another thread'
) != -1:
loop = True
logging.warning(
'Trouble (thread lock) adding TN datastream to: ' +
bookPid + ' retrying.')
else:
logging.error('Error in adding TN datastream to:' +
bookPid + '\n')
else:
logging.error('Error in adding TN datastream to:' + bookPid + '\n')
#configure rels ext
objRelsExt = fedora_relationships.rels_ext(
obj,
fedora_relationships.rels_namespace(
'fedora-model', 'info:fedora/fedora-system:def/model#'))
objRelsExt.addRelationship('isMemberOf', 'islandora:top')
objRelsExt.addRelationship(
fedora_relationships.rels_predicate('fedora-model', 'hasModel'),
'archiveorg:bookCModel')
try: #trying to handle a bug/feature of locking fedora items
objRelsExt.update()
except FedoraConnectionException as fedoraEX:
if str(fedoraEX.body).find(
'is currently being modified by another thread') != -1:
logging.warning('Trouble (thread lock) updating obj RELS-EXT: ' +
bookPid + ' retrying.')
loop = True
while loop == True:
loop = False
try:
objRelsExt.update()
except FedoraConnectionException as fedoraEXL:
if str(fedoraEXL.body).find(
'is currently being modified by another thread'
) != -1:
loop = True
logging.warning(
'Trouble (thread lock) updating obj RELS-EXT: ' +
bookPid + ' retrying.')
else:
logging.error('Error updating obj RELS-EXT: ' +
bookPid)
else:
logging.error('Error updating obj RELS-EXT: ' + bookPid +
' retrying.')
#index the book in solr
sendSolr()
return True
def addBookToFedora():
'''
Helper function that handles creating the book collection obj in fedora
@param modsFilePath: the source of meta data
@return bool: true on function success false on fail
'''
#create the fedora book page object
global bookPid#global for write to file and use
bookPid = fedora.getNextPID(u'uofm')
#bookPid = fedora.getNextPID(u'Awill')
myLabel=unicode(os.path.basename(os.path.dirname(modsFilePath)))
obj = fedora.createObject(bookPid, label=myLabel)
#add the book pid to modsFile
parser = etree.XMLParser(remove_blank_text=True)
xmlFile = etree.parse(modsFilePath, parser)
xmlFileRoot = xmlFile.getroot()
modsElem=etree.Element("{http://www.loc.gov/mods/v3}identifier",type="pid")
modsElem.text=bookPid
xmlFileRoot.append(modsElem)
xmlFile.write(modsFilePath)
#add mods datastream
modsUrl=open(modsFilePath)
modsContents=modsUrl.read()
modsUrl.close()
try:
obj.addDataStream(u'MODS', unicode(modsContents), label=u'MODS',
mimeType=u'text/xml', controlGroup=u'X',
logMessage=u'Added basic mods meta data.')
logging.info('Added MODS datastream to:'+bookPid)
except FedoraConnectionException:
logging.error('Error in adding MODS datastream to:'+bookPid+'\n')
#add a TN datastream to the object after creating it from the book cover
tnPath=os.path.join(os.path.dirname(modsFilePath),(myLabel+'_TN.jpg'))
converter.tif_to_jpg(os.path.join(os.path.dirname(modsFilePath),'0001_a_front_cover.tif'), tnPath,'TN')
tnUrl=open(tnPath)
try:
obj.addDataStream(u'TN', u'aTmpStr', label=u'TN',
mimeType=u'image/jpeg', controlGroup=u'M',
logMessage=u'Added a jpeg thumbnail.')
logging.info('Added TN datastream to:'+bookPid)
ds=obj['TN']
ds.setContent(tnUrl)
except FedoraConnectionException as fedoraEX:
if str(fedoraEX.body).find('is currently being modified by another thread')!=-1:
logging.warning('Trouble (thread lock) adding TN datastream to: '+bookPid+' retrying.')
loop=True
while loop==True:
loop=False
try:
obj.addDataStream(u'TN', u'aTmpStr', label=u'TN',
mimeType=u'image/jpeg', controlGroup=u'M',
logMessage=u'Added a jpeg thumbnail.')
logging.info('Added TN datastream to:'+bookPid)
ds=obj['TN']
ds.setContent(tnUrl)
except FedoraConnectionException as fedoraEXL:
if str(fedoraEXL.body).find('is currently being modified by another thread')!=-1:
loop=True
logging.warning('Trouble (thread lock) adding TN datastream to: '+bookPid+' retrying.')
else:
logging.error('Error in adding TN datastream to:'+bookPid+'\n')
else:
logging.error('Error in adding TN datastream to:'+bookPid+'\n')
#configure rels ext
objRelsExt=fedora_relationships.rels_ext(obj,fedora_relationships.rels_namespace('fedora-model','info:fedora/fedora-system:def/model#'))
objRelsExt.addRelationship('isMemberOf','islandora:top')
objRelsExt.addRelationship(fedora_relationships.rels_predicate('fedora-model','hasModel'),'archiveorg:bookCModel')
try:#trying to handle a bug/feature of locking fedora items
objRelsExt.update()
except FedoraConnectionException as fedoraEX:
if str(fedoraEX.body).find('is currently being modified by another thread')!=-1:
logging.warning('Trouble (thread lock) updating obj RELS-EXT: '+bookPid+' retrying.')
loop=True
while loop==True:
loop=False
try:
objRelsExt.update()
except FedoraConnectionException as fedoraEXL:
if str(fedoraEXL.body).find('is currently being modified by another thread')!=-1:
loop=True
logging.warning('Trouble (thread lock) updating obj RELS-EXT: '+bookPid+' retrying.')
else:
logging.error('Error updating obj RELS-EXT: '+bookPid)
else:
logging.error('Error updating obj RELS-EXT: '+bookPid+' retrying.')
#index the book in solr
sendSolr()
return True
def addBookPageToFedora(inputTiff, tmpDir):
'''
Helper function that handles adding and configuring a fedora object for a book page based on the input image and mods file
do i need something separate to add a book collection obj?
@param inputTiff: the archival data source
@param tmpDir: file directory where non-archeival stuff gets put
@return bool: true on function success false on fail
'''
#run conversions
converter.tif_to_jp2(inputTiff, tmpDir, 'default', 'default')
converter.tif_OCR(inputTiff, tmpDir, {'PDF': 'default', 'Text': 'default'})
#determine page number: used for naming
fullTiffDir = os.path.dirname(inputTiff)
tifDir = os.path.basename(fullTiffDir)
tiffName = os.path.basename(inputTiff)
pageNumber = os.path.basename(inputTiff)
pageNumber = int(pageNumber[0:pageNumber.index('_')])
#if front cover
if tiffName.count('front_cover') == 1:
pageNumber = 1
elif tiffName.count('inner_cover') == 1:
pageNumber = 2
#if it's the inner leaf
elif tiffName.count('inner_leaf') == 1:
pageNumber = 3
#if back cover
elif tiffName.count('back_cover') == 1:
#get number of tiff files
numberOfTiffs = 0
dir = os.path.dirname(inputTiff)
for file in os.listdir(dir):
if file[(len(file) - 4):len(file)] == '.tif' or file[(
len(file) - 5):len(file)] == '.tiff':
numberOfTiffs += 1
pageNumber = numberOfTiffs
#standard a [left side]
elif tiffName.count('a') == 1:
if pageNumber == 1:
pageNumber = 4
else:
pageNumber = pageNumber * 2 + 2
#standard b [right side]
elif tiffName.count('b') == 1:
if pageNumber == 1:
pageNumber = 5
else:
pageNumber = pageNumber * 2 + 3
else:
logging.error('Bad tiff file name: ' + inputTiff +
' giving fileNumber: ' + str(pageNumber) + '\n')
return False
logging.info('Working on ingest of page: ' + str(pageNumber) +
' with source file: ' + inputTiff)
#create the fedora book page object
pagePid = fedora.getNextPID(u'uofm')
#pagePid = fedora.getNextPID(u'Awill')
myLabel = unicode(tifDir + '_Page' + str(pageNumber))
obj = fedora.createObject(pagePid, label=myLabel)
#create ingest urls
if tiffName[(len(tiffName) - 4):len(tiffName)] == '.tif':
tiffNameNoExt = tiffName[0:len(tiffName) - 4]
tifExt = '.tif'
if tiffName[(len(tiffName) - 5):len(tiffName)] == '.tiff':
tiffNameNoExt = tiffName[0:len(tiffName) - 5]
tifExt = '.tiff'
baseInUrl = os.path.join(fullTiffDir, tiffNameNoExt)
baseOutUrl = os.path.join(tmpDir, tiffNameNoExt)
tiffUrl = open(baseInUrl + tifExt)
jp2Url = open(baseOutUrl + '.jp2')
pdfUrl = open(baseOutUrl + '.pdf')
ocrUrl = open(baseOutUrl + '.txt')
#this gets the metadata for the page from the tif
exifPath = baseOutUrl + '.xml'
converter.exif_to_xml(inputTiff, exifPath)
exifUrl = open(exifPath)
#this is used for creating the book pdf later
global pagesDict
pagesDict[pageNumber] = baseOutUrl + '.pdf'
garbage = u'smelly'
#tiff datastream
try:
obj.addDataStream(u'TIFF',
garbage,
label=u'TIFF',
mimeType=u'image/tiff',
controlGroup=u'M',
logMessage=u'Added the archival tiff file.')
logging.info('Added TIFF datastream to:' + pagePid)
ds = obj['TIFF']
ds.setContent(tiffUrl)
except FedoraConnectionException:
logging.exception('Error in adding TIFF datastream to:' + pagePid +
'\n')
#jp2 datastream
try:
obj.addDataStream(u'JP2',
garbage,
label=u'JP2',
mimeType=u'image/jp2',
controlGroup=u'M',
logMessage=u'Added jp2 image file.')
logging.info('Added JP2 datastream to:' + pagePid)
ds = obj['JP2']
ds.setContent(jp2Url)
except FedoraConnectionException:
logging.exception('Error in adding JP2 datastream to:' + pagePid +
'\n')
#pdf datastream
try:
obj.addDataStream(u'PDF',
garbage,
label=u'PDF',
mimeType=u'application/pdf',
controlGroup=u'M',
logMessage=u'Added pdf with OCR.')
logging.info('Added PDF datastream to:' + pagePid)
ds = obj['PDF']
ds.setContent(pdfUrl)
except FedoraConnectionException:
logging.exception('Error in adding PDF datastream to:' + pagePid +
'\n')
#ocr datastream
try:
obj.addDataStream(u'OCR',
garbage,
label=u'OCR',
mimeType=u'text/plain',
controlGroup=u'M',
logMessage=u'Added basic text of OCR.')
logging.info('Added OCR datastream to:' + pagePid)
ds = obj['OCR']
ds.setContent(ocrUrl)
except FedoraConnectionException:
logging.exception('Error in adding OCR Datastream to:' + pagePid +
'\n')
#exif datastream
try:
obj.addDataStream(u'EXIF',
garbage,
label=u'EXIF',
mimeType=u'text/xml',
controlGroup=u'M',
logMessage=u'Added the archival EXIF file.')
logging.info('Added EXIF datastream to:' + pagePid)
ds = obj['EXIF']
ds.setContent(exifUrl)
except FedoraConnectionException:
logging.exception('Error in adding EXIF datastream to:' + pagePid +
'\n')
objRelsExt = fedora_relationships.rels_ext(obj, [
fedora_relationships.rels_namespace(
'pageNS', 'info:islandora/islandora-system:def/pageinfo#'),
fedora_relationships.rels_namespace(
'fedora-model', 'info:fedora/fedora-system:def/model#')
])
objRelsExt.addRelationship('isMemberOf', bookPid)
objRelsExt.addRelationship(
fedora_relationships.rels_predicate('pageNS', 'isPageNumber'),
fedora_relationships.rels_object(
str(pageNumber), fedora_relationships.rels_object.LITERAL))
objRelsExt.addRelationship(
fedora_relationships.rels_predicate('fedora-model', 'hasModel'),
'archiveorg:pageCModel')
objRelsExt.update()
#Dynamic Datastreams
#grab all files that share a name with the tiff and do not use the already used extensions
dynamicDSList = os.listdir(fullTiffDir)
dynamicDSListCopy = list(
dynamicDSList) #better than taking os.listdir twice
for dynamicDSFile in dynamicDSListCopy:
if dynamicDSFile[0:dynamicDSFile.find('.')]!=tiffNameNoExt or (dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.tif' or \
dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.tiff' or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.pdf' \
or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.jp2' or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.txt'\
or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.xml'):#@todo: refactor to use regualar expression module?
dynamicDSList.remove(dynamicDSFile)
#create the dynamic datastreams
for dynamicDSFile in dynamicDSList:
dynamicDSFileEXT = dynamicDSFile[dynamicDSFile.find('.') +
1:len(dynamicDSFile)]
dynamicDSFileMimeType = misc.getMimeType(dynamicDSFileEXT)
dynamicDSFileHandle = open(os.path.join(fullTiffDir, dynamicDSFile),
'r')
try:
obj.addDataStream(unicode(dynamicDSFileEXT),
garbage,
label=unicode(dynamicDSFileEXT),
mimeType=unicode(dynamicDSFileMimeType),
controlGroup=u'M',
logMessage=unicode('Added the datastream:' +
dynamicDSFileEXT))
logging.info('Added the datastream: ' + dynamicDSFileEXT +
' to: ' + pagePid)
ds = obj[dynamicDSFileEXT]
ds.setContent(dynamicDSFileHandle)
except FedoraConnectionException:
logging.exception('Error in adding' + dynamicDSFileEXT +
'datastream to:' + pagePid + '\n')
return True
def addBookPageToFedora(inputTiff, tmpDir):
'''
Helper function that handles adding and configuring a fedora object for a book page based on the input image and mods file
do i need something separate to add a book collection obj?
@param inputTiff: the archival data source
@param tmpDir: file directory where non-archeival stuff gets put
@return bool: true on function success false on fail
'''
#run conversions
converter.tif_to_jp2(inputTiff,tmpDir,'default','default')
converter.tif_OCR(inputTiff,tmpDir,{'PDF':'default','Text':'default'})
#determine page number: used for naming
fullTiffDir=os.path.dirname(inputTiff)
tifDir=os.path.basename(fullTiffDir)
tiffName=os.path.basename(inputTiff)
pageNumber=os.path.basename(inputTiff)
pageNumber=int(pageNumber[0:pageNumber.index('_')])
#if front cover
if tiffName.count('front_cover')==1:
pageNumber=1
elif tiffName.count('inner_cover')==1:
pageNumber=2
#if it's the inner leaf
elif tiffName.count('inner_leaf')==1:
pageNumber=3
#if back cover
elif tiffName.count('back_cover')==1:
#get number of tiff files
numberOfTiffs=0
dir=os.path.dirname(inputTiff)
for file in os.listdir(dir):
if file[(len(file)-4):len(file)]=='.tif' or file[(len(file)-5):len(file)]=='.tiff':
numberOfTiffs+=1
pageNumber=numberOfTiffs
#standard a [left side]
elif tiffName.count('a')==1:
if pageNumber==1:
pageNumber=4
else:
pageNumber=pageNumber*2+2
#standard b [right side]
elif tiffName.count('b')==1:
if pageNumber==1:
pageNumber=5
else:
pageNumber=pageNumber*2+3
else:
logging.error('Bad tiff file name: '+inputTiff+' giving fileNumber: '+str(pageNumber)+'\n')
return False
logging.info('Working on ingest of page: '+str(pageNumber)+' with source file: '+inputTiff)
#create the fedora book page object
pagePid = fedora.getNextPID(u'uofm')
#pagePid = fedora.getNextPID(u'Awill')
myLabel=unicode(tifDir+'_Page'+str(pageNumber))
obj = fedora.createObject(pagePid, label=myLabel)
#create ingest urls
if tiffName[(len(tiffName)-4):len(tiffName)]=='.tif':
tiffNameNoExt=tiffName[0:len(tiffName)-4]
tifExt='.tif'
if tiffName[(len(tiffName)-5):len(tiffName)]=='.tiff':
tiffNameNoExt=tiffName[0:len(tiffName)-5]
tifExt='.tiff'
baseInUrl=os.path.join(fullTiffDir,tiffNameNoExt)
baseOutUrl=os.path.join(tmpDir,tiffNameNoExt)
tiffUrl=open(baseInUrl+tifExt)
jp2Url=open(baseOutUrl+'.jp2')
pdfUrl=open(baseOutUrl+'.pdf')
ocrUrl=open(baseOutUrl+'.txt')
#this gets the metadata for the page from the tif
exifPath=baseOutUrl+'.xml'
converter.exif_to_xml(inputTiff,exifPath)
exifUrl= open(exifPath)
#this is used for creating the book pdf later
global pagesDict
pagesDict[pageNumber]=baseOutUrl+'.pdf'
garbage=u'smelly'
#tiff datastream
try:
obj.addDataStream(u'TIFF', garbage, label=u'TIFF',
mimeType=u'image/tiff', controlGroup=u'M',
logMessage=u'Added the archival tiff file.')
logging.info('Added TIFF datastream to:'+pagePid)
ds=obj['TIFF']
ds.setContent(tiffUrl)
except FedoraConnectionException:
logging.exception('Error in adding TIFF datastream to:'+pagePid+'\n')
#jp2 datastream
try:
obj.addDataStream(u'JP2',garbage, label=u'JP2',
mimeType=u'image/jp2', controlGroup=u'M',
logMessage=u'Added jp2 image file.')
logging.info('Added JP2 datastream to:'+pagePid)
ds=obj['JP2']
ds.setContent(jp2Url)
except FedoraConnectionException:
logging.exception('Error in adding JP2 datastream to:'+pagePid+'\n')
#pdf datastream
try:
obj.addDataStream(u'PDF', garbage, label=u'PDF',
mimeType=u'application/pdf', controlGroup=u'M',
logMessage=u'Added pdf with OCR.')
logging.info('Added PDF datastream to:'+pagePid)
ds=obj['PDF']
ds.setContent(pdfUrl)
except FedoraConnectionException:
logging.exception('Error in adding PDF datastream to:'+pagePid+'\n')
#ocr datastream
try:
obj.addDataStream(u'OCR', garbage, label=u'OCR',
mimeType=u'text/plain', controlGroup=u'M',
logMessage=u'Added basic text of OCR.')
logging.info('Added OCR datastream to:'+pagePid)
ds=obj['OCR']
ds.setContent(ocrUrl)
except FedoraConnectionException:
logging.exception('Error in adding OCR Datastream to:'+pagePid+'\n')
#exif datastream
try:
obj.addDataStream(u'EXIF', garbage, label=u'EXIF',
mimeType=u'text/xml', controlGroup=u'M',
logMessage=u'Added the archival EXIF file.')
logging.info('Added EXIF datastream to:'+pagePid)
ds=obj['EXIF']
ds.setContent(exifUrl)
except FedoraConnectionException:
logging.exception('Error in adding EXIF datastream to:'+pagePid+'\n')
objRelsExt=fedora_relationships.rels_ext(obj,[fedora_relationships.rels_namespace('pageNS','info:islandora/islandora-system:def/pageinfo#'),
fedora_relationships.rels_namespace('fedora-model','info:fedora/fedora-system:def/model#')])
objRelsExt.addRelationship('isMemberOf',bookPid)
objRelsExt.addRelationship(fedora_relationships.rels_predicate('pageNS','isPageNumber'),fedora_relationships.rels_object(str(pageNumber),fedora_relationships.rels_object.LITERAL))
objRelsExt.addRelationship(fedora_relationships.rels_predicate('fedora-model','hasModel'),'archiveorg:pageCModel')
objRelsExt.update()
#Dynamic Datastreams
#grab all files that share a name with the tiff and do not use the already used extensions
dynamicDSList=os.listdir(fullTiffDir)
dynamicDSListCopy=list(dynamicDSList)#better than taking os.listdir twice
for dynamicDSFile in dynamicDSListCopy:
if dynamicDSFile[0:dynamicDSFile.find('.')]!=tiffNameNoExt or (dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.tif' or \
dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.tiff' or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.pdf' \
or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.jp2' or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.txt'\
or dynamicDSFile[dynamicDSFile.find('.'):len(dynamicDSFile)]=='.xml'):#@todo: refactor to use regualar expression module?
dynamicDSList.remove(dynamicDSFile)
#create the dynamic datastreams
for dynamicDSFile in dynamicDSList:
dynamicDSFileEXT=dynamicDSFile[dynamicDSFile.find('.')+1:len(dynamicDSFile)]
dynamicDSFileMimeType=misc.getMimeType(dynamicDSFileEXT)
dynamicDSFileHandle=open(os.path.join(fullTiffDir,dynamicDSFile),'r')
try:
obj.addDataStream(unicode(dynamicDSFileEXT), garbage, label=unicode(dynamicDSFileEXT),
mimeType=unicode(dynamicDSFileMimeType), controlGroup=u'M',
logMessage=unicode('Added the datastream:'+dynamicDSFileEXT))
logging.info('Added the datastream: '+dynamicDSFileEXT+' to: '+pagePid)
ds=obj[dynamicDSFileEXT]
ds.setContent(dynamicDSFileHandle)
except FedoraConnectionException:
logging.exception('Error in adding'+ dynamicDSFileEXT +'datastream to:'+pagePid+'\n')
return True
