Mercurial > hg > documentViewer

comparison documentViewer.py @ 37:ead830ce45d6 Root_roc_1

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better error messages
author casties
date Wed, 12 Apr 2006 20:53:00 +0200
parents 2d9261aea8f3
children 025d3b6cba51
comparison
equal deleted inserted replaced
36:0bf5aac0ff41 37:ead830ce45d6
175 dom = NonvalidatingReader.parseUri(imageUrl) 175 dom = NonvalidatingReader.parseUri(imageUrl)
176 break 176 break
177 except: 177 except:
178 zLOG.LOG("documentViewer (getdirinfofromdigilib)", zLOG.ERROR, "error reading %s (try %d)"%(imageUrl,cnt)) 178 zLOG.LOG("documentViewer (getdirinfofromdigilib)", zLOG.ERROR, "error reading %s (try %d)"%(imageUrl,cnt))
179 else: 179 else:
180 raise IOError("Unable to get dirinfo from %s"%(imageUrl)) 180 raise IOError("Unable to get dir-info from %s"%(imageUrl))
181 181
182 params=dom.xpath("//dir/size") 182 sizes=dom.xpath("//dir/size")
183 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%params) 183 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%sizes)
184 184
185 if params: 185 if sizes:
186 docinfo['numPages'] = int(getTextFromNode(params[0])) 186 docinfo['numPages'] = int(getTextFromNode(sizes[0]))
187 else: 187 else:
188 docinfo['numPages'] = 0 188 docinfo['numPages'] = 0
189 189
190 return docinfo 190 return docinfo
191 191
197 # real URL 197 # real URL
198 try: 198 try:
199 dom = NonvalidatingReader.parseUri(url) 199 dom = NonvalidatingReader.parseUri(url)
200 except: 200 except:
201 zLOG.LOG("documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) 201 zLOG.LOG("documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
202 raise IOError("Unable to get info from %s"%(url)) 202 raise IOError("Unable to read index.meta from %s"%(url))
203 else: 203 else:
204 # online path 204 # online path
205 server=self.digilibBaseUrl+"/servlet/Texter?fn=" 205 server=self.digilibBaseUrl+"/servlet/Texter?fn="
206 metaUrl=server+url 206 metaUrl=server+url
207 if not metaUrl.endswith("index.meta"): 207 if not metaUrl.endswith("index.meta"):
208 metaUrl += "/index.meta" 208 metaUrl += "/index.meta"
209 try: 209 try:
210 dom = NonvalidatingReader.parseUri(metaUrl) 210 dom = NonvalidatingReader.parseUri(metaUrl)
211 except: 211 except:
212 zLOG.LOG("documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) 212 zLOG.LOG("documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
213 raise IOError("Unable to get info from %s"%(url)) 213 raise IOError("Unable to read index meta from %s"%(url))
214 214
215 return dom 215 return dom
216 216
217 217
218 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None): 218 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None):
219 """gets authorization info from the index.meta file at path or given by dom""" 219 """gets authorization info from the index.meta file at path or given by dom"""
220 zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path)) 220 zLOG.LOG("documentViewer (getauthinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
221 221
222 access = None 222 access = None
223 223
224 if docinfo is None: 224 if docinfo is None:
225 docinfo = {} 225 docinfo = {}
291 291
292 imageDirs=dom.xpath("//texttool/image") 292 imageDirs=dom.xpath("//texttool/image")
293 if imageDirs and (len(imageDirs)>0): 293 if imageDirs and (len(imageDirs)>0):
294 imageDir=getTextFromNode(imageDirs[0]) 294 imageDir=getTextFromNode(imageDirs[0])
295 else: 295 else:
296 imageDir=None 296 # we balk with no image tag
297 raise IOError("No text-tool info in %s"%(url))
297 298
298 if imageDir and archivePath: 299 if imageDir and archivePath:
299 #print "image: ", imageDir, " archivepath: ", archivePath 300 #print "image: ", imageDir, " archivepath: ", archivePath
300 imageDir=os.path.join(archivePath,imageDir) 301 imageDir=os.path.join(archivePath,imageDir)
301 imageDir=imageDir.replace("/mpiwg/online",'') 302 imageDir=imageDir.replace("/mpiwg/online",'')
350 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) 351 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
351 elif mode=="imagepath": 352 elif mode=="imagepath":
352 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) 353 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
353 else: 354 else:
354 zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!") 355 zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!")
356 raise ValueError("Unknown mode %s"%(mode))
357
355 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo) 358 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo)
356 self.REQUEST.SESSION['docinfo'] = docinfo 359 self.REQUEST.SESSION['docinfo'] = docinfo
357 return docinfo 360 return docinfo
358 361
359 362