from Products.PageTemplates.PageTemplateFile import PageTemplateFile from Products.PageTemplates.PageTemplate import PageTemplate from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate from OFS.Image import Image from webdav.common import rfc1123_date import xml.dom.minidom from OFS.Folder import Folder from xml_helpers import getText import os import re import string import urllib from Globals import package_home def getString(self,key,default=''): try: return self.REQUEST[key] except: return default def sendFile(self, filename, type): """sends an object or a local file (in the product) as response""" paths = filename.split('/') object = self # look for an object called filename for path in paths: if hasattr(object, path): object = getattr(object, path) else: object = None break if object: # send the object object() else: # send a local file with the given content-type fn = os.path.join(package_home(globals()), filename) self.REQUEST.RESPONSE.setHeader("Content-Type", type) self.REQUEST.RESPONSE.write(file(fn).read()) return class zogiLib_navTemplate(ZopePageTemplate): """pageTemplate Objekt""" meta_type="zogiLib_navTemplate" _default_content_fn = os.path.join(package_home(globals()), 'zpt/zogiLib_NavTemplateDefault.zpt') manage_options=ZopePageTemplate.manage_options+( {'label':'Copy to Filesystem','action':'copyContent'}, ) def getPath(self): """get path""" return getPath(self,'thumbtemplate.templ') def copyContent(self): """copycontent to path""" return "copied to:"+copyContent(self,'thumbtemplate.templ') def manage_addZogiLib_NavTemplateForm(self): """Form for adding""" pt=PageTemplateFile('Products/zogiLib/zpt/AddZogilib_NavTemplate.zpt').__of__(self) return pt() def manage_addZogiLib_NavTemplate(self, id,title=None, text=None, REQUEST=None, submit=None): "Add a Page Template with optional file content." id = str(id) if REQUEST is None: self._setObject(id, zogilib_NavTemplate(id, text)) ob = getattr(self, id) if title: ob.pt_setTitle(title) return ob else: file = REQUEST.form.get('file') headers = getattr(file, 'headers', None) if headers is None or not file.filename: zpt = zogilib_NavTemplate(id) else: zpt = zogilib_NavTemplate(id, file, headers.get('content_type')) self._setObject(id, zpt) ob = getattr(self, id) try: u = self.DestinationURL() except AttributeError: u = REQUEST['URL1'] if submit == " Add and Edit ": u = "%s/%s" % (u, quote(id)) REQUEST.RESPONSE.redirect(u+'/manage_main') return '' def readNavTemp(fileName): """navtemp""" if os.path.exists(fileName+"/index.meta"): dom=xml.dom.minidom.parse(fileName+"/index.meta") else: return None try: navTag=getText(dom.getElementsByTagName('zogilibtemplate')[0].childNodes) except: navTag=None return navTag class zogiLib_mainTemplate(ZopePageTemplate): """pageTemplate Objekt""" meta_type="zogiLib_mainTemplate" def __init__(self, id, text=None, content_type=None, version="book"): default_content_string="zpt/zogiLibMain_%s.zpt"%version self._default_content_fn = os.path.join(package_home(globals()),default_content_string) self.id = str(id) self.ZBindings_edit(self._default_bindings) if text is None: text = open(self._default_content_fn).read() self.pt_edit(text, content_type) def manage_addZogiLibMainTemplateForm(self): """Form for adding""" pt=PageTemplateFile('Products/ECHO_content/zpt/AddOSAS_thumbTemplate.zpt').__of__(self) return pt() def manage_addZogiLibMainTemplate(self, id,title=None, text=None, REQUEST=None, submit=None): "Add a Page Template with optional file content." id = str(id) if REQUEST is None: self._setObject(id, zogiLib_mainTemplate(id, text)) ob = getattr(self, id) if title: ob.pt_setTitle(title) return ob else: file = REQUEST.form.get('file') headers = getattr(file, 'headers', None) if headers is None or not file.filename: zpt = zogiLib_mainTemplate(id) else: zpt = zogiLib_mainTemplate(id, file, headers.get('content_type')) self._setObject(id, zpt) ob = getattr(self, id) try: u = self.DestinationURL() except AttributeError: u = REQUEST['URL1'] if submit == " Add and Edit ": u = "%s/%s" % (u, quote(id)) REQUEST.RESPONSE.redirect(u+'/manage_main') return '' class zogiImage(Image): """einzelnes Image""" meta_type="zogiImage" def __init__(self,id,title,baseUrl,queryString,content_type='',precondition=''): """init""" self.id=id self.title=title self.baseUrl=baseUrl self.queryString=queryString self.content_type=content_type self.precondition=precondition def getData(self): """getUrlData""" return urllib.urlopen(self.baseUrl+self.queryString) def changeZogiImageForm(self): """Main configuration""" pt=PageTemplateFile('Products/zogiLib/zpt/changeZogiImageForm.zpt').__of__(self) return pt() def changeZogiImage(self,title,baseUrl, queryString,RESPONSE=None): """change it""" self.title=title self.baseUrl=baseUrl self.queryString=queryString if RESPONSE is not None: RESPONSE.redirect('manage_main') manage_options=ZopePageTemplate.manage_options+( {'label':'Main config','action':'changeZogiImageForm'}, ) def index_html(self, REQUEST, RESPONSE): """ Modified version of OFS/Image.py The default view of the contents of a File or Image. Returns the contents of the file or image. Also, sets the Content-Type HTTP header to the objects content type. """ # HTTP If-Modified-Since header handling. header=REQUEST.get_header('If-Modified-Since', None) if header is not None: header=header.split( ';')[0] # Some proxies seem to send invalid date strings for this # header. If the date string is not valid, we ignore it # rather than raise an error to be generally consistent # with common servers such as Apache (which can usually # understand the screwy date string as a lucky side effect # of the way they parse it). # This happens to be what RFC2616 tells us to do in the face of an # invalid date. try: mod_since=long(DateTime(header).timeTime()) except: mod_since=None if mod_since is not None: if self._p_mtime: last_mod = long(self._p_mtime) else: last_mod = long(0) if last_mod > 0 and last_mod <= mod_since: # Set header values since apache caching will return Content-Length # of 0 in response if size is not set here RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) RESPONSE.setHeader('Content-Type', self.content_type) RESPONSE.setHeader('Content-Length', self.size) RESPONSE.setHeader('Accept-Ranges', 'bytes') self.ZCacheable_set(None) RESPONSE.setStatus(304) return '' if self.precondition and hasattr(self,self.precondition): # Grab whatever precondition was defined and then # execute it. The precondition will raise an exception # if something violates its terms. c=getattr(self,self.precondition) if hasattr(c,'isDocTemp') and c.isDocTemp: c(REQUEST['PARENTS'][1],REQUEST) else: c() # HTTP Range header handling range = REQUEST.get_header('Range', None) request_range = REQUEST.get_header('Request-Range', None) if request_range is not None: # Netscape 2 through 4 and MSIE 3 implement a draft version # Later on, we need to serve a different mime-type as well. range = request_range if_range = REQUEST.get_header('If-Range', None) if range is not None: ranges = HTTPRangeSupport.parseRange(range) if if_range is not None: # Only send ranges if the data isn't modified, otherwise send # the whole object. Support both ETags and Last-Modified dates! if len(if_range) > 1 and if_range[:2] == 'ts': # ETag: if if_range != self.http__etag(): # Modified, so send a normal response. We delete # the ranges, which causes us to skip to the 200 # response. ranges = None else: # Date date = if_range.split( ';')[0] try: mod_since=long(DateTime(date).timeTime()) except: mod_since=None if mod_since is not None: if self._p_mtime: last_mod = long(self._p_mtime) else: last_mod = long(0) if last_mod > mod_since: # Modified, so send a normal response. We delete # the ranges, which causes us to skip to the 200 # response. ranges = None if ranges: # Search for satisfiable ranges. satisfiable = 0 for start, end in ranges: if start < self.size: satisfiable = 1 break if not satisfiable: RESPONSE.setHeader('Content-Range', 'bytes */%d' % self.size) RESPONSE.setHeader('Accept-Ranges', 'bytes') RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) RESPONSE.setHeader('Content-Type', self.content_type) RESPONSE.setHeader('Content-Length', self.size) RESPONSE.setStatus(416) return '' ranges = HTTPRangeSupport.expandRanges(ranges, self.size) if len(ranges) == 1: # Easy case, set extra header and return partial set. start, end = ranges[0] size = end - start RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) RESPONSE.setHeader('Content-Type', self.content_type) RESPONSE.setHeader('Content-Length', size) RESPONSE.setHeader('Accept-Ranges', 'bytes') RESPONSE.setHeader('Content-Range', 'bytes %d-%d/%d' % (start, end - 1, self.size)) RESPONSE.setStatus(206) # Partial content data = urllib.urlopen(self.baseUrl+self.queryString).read() if type(data) is StringType: return data[start:end] # Linked Pdata objects. Urgh. pos = 0 while data is not None: l = len(data.data) pos = pos + l if pos > start: # We are within the range lstart = l - (pos - start) if lstart < 0: lstart = 0 # find the endpoint if end <= pos: lend = l - (pos - end) # Send and end transmission RESPONSE.write(data[lstart:lend]) break # Not yet at the end, transmit what we have. RESPONSE.write(data[lstart:]) data = data.next return '' else: boundary = choose_boundary() # Calculate the content length size = (8 + len(boundary) + # End marker length len(ranges) * ( # Constant lenght per set 49 + len(boundary) + len(self.content_type) + len('%d' % self.size))) for start, end in ranges: # Variable length per set size = (size + len('%d%d' % (start, end - 1)) + end - start) # Some clients implement an earlier draft of the spec, they # will only accept x-byteranges. draftprefix = (request_range is not None) and 'x-' or '' RESPONSE.setHeader('Content-Length', size) RESPONSE.setHeader('Accept-Ranges', 'bytes') RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) RESPONSE.setHeader('Content-Type', 'multipart/%sbyteranges; boundary=%s' % ( draftprefix, boundary)) RESPONSE.setStatus(206) # Partial content data = urllib.urlopen(self.baseUrl+self.queryString).read() # The Pdata map allows us to jump into the Pdata chain # arbitrarily during out-of-order range searching. pdata_map = {} pdata_map[0] = data for start, end in ranges: RESPONSE.write('\r\n--%s\r\n' % boundary) RESPONSE.write('Content-Type: %s\r\n' % self.content_type) RESPONSE.write( 'Content-Range: bytes %d-%d/%d\r\n\r\n' % ( start, end - 1, self.size)) if type(data) is StringType: RESPONSE.write(data[start:end]) else: # Yippee. Linked Pdata objects. The following # calculations allow us to fast-forward through the # Pdata chain without a lot of dereferencing if we # did the work already. first_size = len(pdata_map[0].data) if start < first_size: closest_pos = 0 else: closest_pos = ( ((start - first_size) >> 16 << 16) + first_size) pos = min(closest_pos, max(pdata_map.keys())) data = pdata_map[pos] while data is not None: l = len(data.data) pos = pos + l if pos > start: # We are within the range lstart = l - (pos - start) if lstart < 0: lstart = 0 # find the endpoint if end <= pos: lend = l - (pos - end) # Send and loop to next range RESPONSE.write(data[lstart:lend]) break # Not yet at the end, transmit what we have. RESPONSE.write(data[lstart:]) data = data.next # Store a reference to a Pdata chain link so we # don't have to deref during this request again. pdata_map[pos] = data # Do not keep the link references around. del pdata_map RESPONSE.write('\r\n--%s--\r\n' % boundary) return '' RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) RESPONSE.setHeader('Content-Type', self.content_type) RESPONSE.setHeader('Content-Length', self.size) RESPONSE.setHeader('Accept-Ranges', 'bytes') # Don't cache the data itself, but provide an opportunity # for a cache manager to set response headers. self.ZCacheable_set(None) data=urllib.urlopen(self.baseUrl+self.queryString).read() if type(data) is type(''): RESPONSE.setBase(None) return data while data is not None: RESPONSE.write(data.data) data=data.next return '' def manage_addZogiImageForm(self): """Form for adding""" pt=PageTemplateFile('Products/zogiLib/zpt/addZogiImage.zpt').__of__(self) return pt() def manage_addZogiImage(self,id,title,baseUrl, queryString,RESPONSE=None): """add dgilib""" newObj=zogiImage(id,title,baseUrl, queryString) self.Destination()._setObject(id,newObj) if RESPONSE is not None: RESPONSE.redirect('manage_main') class zogiLib(Folder): """StandardElement""" meta_type="zogiLib" def getDlInfo(self): """DLInfo""" paramH={} baseUrl=re.sub("servlet/Scaler","dlInfo-xml.jsp",self.digilibBaseUrl) url=urllib.urlopen(baseUrl+self.REQUEST['QUERY_STRING']) dom=xml.dom.minidom.parse(url) params=dom.getElementsByTagName('parameter') for param in params: paramH[param.getAttribute('name')]=param.getAttribute('value') return paramH def getPageNumTotal(self): """pagenums""" return self.getDlInfo()['pt'].encode('utf-8') def generateImageFolder(self): """images ablegen""" self.manage_addFolder('images') pathName=os.path.join(package_home(globals()),'images') for image in os.listdir(pathName): try: fn=file(os.path.join(pathName,image)) self.images.manage_addImage(image,fn) except: print "ZOGILIB not imported:",image def __init__(self, id,title,digilibBaseUrl, localFileBase,version="book"): """init""" self.id=id self.title=title self.digilibBaseUrl=digilibBaseUrl self.localFileBase=localFileBase #self._setObject('topTemplate',zogiLib_navTemplate(id='topTemplate')) self._setObject('mainTemplate',zogiLib_mainTemplate(id='mainTemplate',version=version)) #self.generateImageFolder() manage_options = Folder.manage_options+( {'label':'Main Config','action':'changeZogiLibForm'}, ) def option_js(self): """option_js""" ret=""" function setDLParam(e) { var s; if (document.all) { s=e.srcElement; } else { s=e.target; } if (window.opener) { window.opener.setParameter(s.name, s.value); window.opener.display(9); } else { setParameter(s.name, s.value); display(9); } }""" return ret def navigation_js(self): """Javascript""" fileName = os.path.join(package_home(globals()),'js/js_lib.js') js = file(fileName).read() fileName = os.path.join(package_home(globals()),'js/dl_lib.js') js += file(fileName).read() return js def generateTopJavaScript(self): """generate script""" ret=""" var baseUrl = '%s'; """% self.REQUEST['URL0'] ret+=""" newParameter('fn', '', 1); newParameter('pn', '1', 1); newParameter('ws', '1.0', 1); newParameter('mo', '', 1); newParameter('mk', '', 3); newParameter('wx', '0.0', 2); newParameter('wy', '0.0', 2); newParameter('ww', '1.0', 2); newParameter('wh', '1.0', 2); newParameter('pt', '0', 9); newParameter('brgt', '0.0', 1); newParameter('cont', '0.0', 1); newParameter('rot', '0.0', 1); newParameter('rgba', '', 1); newParameter('rgbm', '', 1); newParameter('ddpix', '', 9); newParameter('ddpiy', '', 9); var picsize = new Size(100, 100); document.id='digilib'; """ return ret def generateScalerImg(self,requestString): """generate Scaler IMG Tag""" retStr=self.digilibBaseUrl+requestString jS=""""""%retStr return jS def mark1(self): """mark image""" sendFile(self, 'images/mark1.gif', 'image/gif') return def mark2(self): """mark image""" sendFile(self, 'images/mark2.gif', 'image/gif') return def mark3(self): """mark image""" sendFile(self, 'images/mark3.gif', 'image/gif') return def mark4(self): """mark image""" sendFile(self, 'images/mark4.gif', 'image/gif') return def mark5(self): """mark image""" sendFile(self, 'images/mark5.gif', 'image/gif') return def mark6(self): """mark image""" sendFile(self, 'images/mark6.gif', 'image/gif') return def mark7(self): """mark image""" sendFile(self, 'images/mark7.gif', 'image/gif') return def mark8(self): """mark image""" sendFile(self, 'images/mark8.gif', 'image/gif') return def corner1(self): """mark image""" sendFile(self, 'images/olinks.gif', 'image/gif') return def corner2(self): """mark image""" sendFile(self, 'images/orechts.gif', 'image/gif') return file(fileName).read() def corner3(self): """mark image""" sendFile(self, 'images/ulinks.gif', 'image/gif') return file(fileName).read() def corner4(self): """mark image""" sendFile(self, 'images/urechts.gif', 'image/gif') return file(fileName).read() def changeZogiLibForm(self): """Main configuration""" pt=PageTemplateFile('Products/zogiLib/zpt/changeZogiLibForm.zpt').__of__(self) return pt() def changeZogiLib(self,title,digilibBaseUrl, localFileBase,RESPONSE=None): """change it""" self.title=title self.digilibBaseUrl=digilibBaseUrl self.localFileBase=localFileBase if RESPONSE is not None: RESPONSE.redirect('manage_main') def nav_html(self,fileName): """navigations frame""" ## currently not in use # suche nach index.meta mit zogilib thumb info templ=readNavTemp(self.localFileBase+"/"+fileName) if not templ: templ=readNavTemp(self.localFileBase+"/"+fileName.split("/")[0]) if not templ: return self.topTemplate.document_src() return urllib.urlopen(templ).read() def index_html(self): """main action""" #pt=PageTemplateFile('Products/zogiLib/zpt/zogiLibMain_image.zpt').__of__(self) #return pt() return self.mainTemplate() def storeQuery(self): """storeQuery in session""" self.REQUEST.SESSION['query']={} for fm in self.REQUEST.form.keys(): self.REQUEST.SESSION['query'][fm]=self.REQUEST.form[fm] self.REQUEST.SESSION['dlInfo']=self.getDlInfo() def getParam(self,param): """Gebe Parameter aus""" try: return self.REQUEST.SESSION['query'][param] except: return None def getPageNum(self): """PAgenum""" pn=self.getParam('pn') if pn: return pn else: return 1 def biggerWS(self): """ws+1""" ws=self.getParam('ws') if ws: return int(ws)+1 else: return 2 def options(self): """showoptions""" pt=PageTemplateFile('Products/zogiLib/zpt/optionwindow.zpt').__of__(self) return pt() def smallerWS(self): """ws-11""" ws=self.getParam('ws') if ws: if int(ws)==1: return 1 else: return int(ws)-1 else: return 1 def setParam(self,pn=None,ws=None,rot=None,brgt=None,cont=None): """setze Parameter""" ret="" if brgt: self.REQUEST.SESSION['query']['brgt']=brgt if cont: self.REQUEST.SESSION['query']['cont']=cont if pn: self.REQUEST.SESSION['query']['pn']=pn if ws: self.REQUEST.SESSION['query']['ws']=ws if rot: self.REQUEST.SESSION['query']['rot']=rot for param in self.REQUEST.SESSION['query'].keys(): ret+=param+"="+str(self.REQUEST.SESSION['query'][param])+"&" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) def mirrorPage(self,mi): """mirror""" ret="" try: splitted=self.REQUEST.SESSION['query']['mo'].split(',') except: splitted=[] if mi=="h": if 'hmir' in splitted: splitted.remove('hmir') else: splitted.append('hmir') if mi=="v": if 'vmir' in splitted: splitted.remove('vmir') else: splitted.append('vmir') self.REQUEST.SESSION['query']['mo']=string.join(splitted,",") for param in self.REQUEST.SESSION['query'].keys(): ret+=param+"="+str(self.REQUEST.SESSION['query'][param])+"&" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) def decode(self,strR): """decode &""" return re.sub('\&','\&',strR) def wholePage(self): """zoom out""" ret="" self.REQUEST.SESSION['query']['ww']=1 self.REQUEST.SESSION['query']['wh']=1 self.REQUEST.SESSION['query']['wx']=0 self.REQUEST.SESSION['query']['wy']=0 for param in self.REQUEST.SESSION['query'].keys(): ret+=param+"="+str(self.REQUEST.SESSION['query'][param])+"&" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) def prevPage(self,pn=None): """next page""" ret="" if pn and pn>0: pn=str(int(pn)-1) self.REQUEST.form['pn']=pn for param in self.REQUEST.form.keys(): ret+=param+"="+str(self.REQUEST.form[param])+"&" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) def firstPage(self): """erste Seite""" return self.setParam(pn="1") def lastPage(self): """letzte Seite""" def nextPage(self,pn=None): """next page""" ret="" try: pn=str(int(pn)+1) except: pn=str(2) self.REQUEST.form['pn']=pn for param in self.REQUEST.form.keys(): ret+=param+"="+str(self.REQUEST.form[param])+"&" self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) def generateDivs(self): """generate divs""" pt=PageTemplateFile('Products/zogiLib/zpt/zogilib_divs').__of__(self) return pt() #divFileName=os.path.join(package_home(globals()),'zpt/zogilib_divs.zpt') #return open(divFileName).read() def manage_addZogiLibForm(self): """interface for adding zogilib""" pt=PageTemplateFile('Products/zogiLib/zpt/addZogiLibForm').__of__(self) return pt() def manage_addZogiLib(self,id,title,digilibBaseUrl, localFileBase,version="book",RESPONSE=None): """add dgilib""" newObj=zogiLib(id,title,digilibBaseUrl, localFileBase, version) self.Destination()._setObject(id,newObj) if RESPONSE is not None: RESPONSE.redirect('manage_main')