def uploadTrack(self, request, authorName):
author = User.objects.get(username=authorName)
if request.method == 'POST':
print >>sys.stderr, 'upload track start'
form = UploadTrackForm(request.POST, request.FILES)
print >>sys.stderr, 'FILES:', request.FILES.keys()
if form.is_valid():
uuid = form.cleaned_data['uuid'] or makeUuid()
if Track.objects.filter(uuid=uuid).count():
print >>sys.stderr, 'upload: track with same uuid %s posted' % img.uuid
print >>sys.stderr, 'upload: ignoring dupe, but telling the client it was received so it stops trying'
else:
track = form.save(commit=False)
track.uuid = uuid
track.gpx = request.FILES['gpxFile'].read()
track.author = author
if track.icon == '':
track.icon = Track._meta.get_field('icon').default
try:
track.process()
except EmptyTrackError:
print >>sys.stderr, 'upload: ignoring empty track, but telling the client it was received so it stops trying'
else:
track.save()
# return a pattern for clients to check for to ensure
# the data was actually posted. in bad network conditions
# we've seen clients get back bogus empty '200 ok' responses
# so this check is important to make sure they keep trying.
posted = 'GEOCAM_SHARE_POSTED %s' % track.uuid
print >>sys.stderr, posted
continueUrl = form.cleaned_data['referrer'] or settings.SCRIPT_NAME
result = render_to_response('trackUploadDone.html',
dict(posted=posted,
continueUrl=continueUrl),
context_instance=RequestContext(request))
print >>sys.stderr, 'upload track end'
return result
else:
print >>sys.stderr, "form errors: ", form._errors
userAgent = request.META.get('HTTP_USER_AGENT', '')
# swfupload user can't see errors in form response, best return an error code
if 'Flash' in userAgent:
return http.HttpResponseBadRequest('<h1>400 Bad Request</h1>')
else:
form = UploadTrackForm(initial=dict(referrer=request.META.get('HTTP_REFERER'),
uuid=''))
#print 'form:', form
resp = render_to_response('trackUpload.html',
dict(form=form,
authorName=authorName),
context_instance=RequestContext(request))
print >>sys.stderr, 'upload image end'
return resp
def uploadImage(self, request, userName):
author = User.objects.get(username=userName)
if request.method == 'POST':
print >>sys.stderr, 'upload image start'
form = UploadImageForm(request.POST, request.FILES)
print >>sys.stderr, 'FILES:', request.FILES.keys()
if form.is_valid():
incoming = request.FILES['photo']
# store image data in temp file
fd, tempStorePath = tempfile.mkstemp('-uploadImage.jpg')
os.close(fd)
storeFile = file(tempStorePath, 'wb')
for chunk in incoming.chunks():
storeFile.write(chunk)
storeFile.close()
print >>sys.stderr, 'upload: saved image data to temp file:', tempStorePath
# create image db record
uuid = form.cleaned_data.setdefault('uuid', makeUuid())
form.cleaned_data['name'] = incoming.name
form.cleaned_data['author'] = author
uuidMatches = self.defaultImageModel.objects.filter(uuid=uuid)
sameUuid = (uuidMatches.count() > 0)
if sameUuid:
# if the incoming uuid matches an existing uuid, this is
# either (1) a duplicate upload of the same image or (2)
# the next higher resolution level in an incremental
# upload.
img = uuidMatches.get()
print >>sys.stderr, 'upload: photo %s with same uuid %s posted' % (img.name, img.uuid)
newVersion = img.version + 1
else:
# create Image db record
img = self.defaultImageModel()
img.readImportVals(storePath=tempStorePath,
uploadImageFormData=form.cleaned_data)
# set version
newVersion = 0
# check the new image file on disk to get the dimensions
im = PIL.Image.open(tempStorePath, 'r')
newRes = im.size
del im
if sameUuid:
oldRes = (img.widthPixels, img.heightPixels)
if newRes > oldRes:
print >>sys.stderr, 'upload: resolution increased from %d to %d' % (oldRes[0], newRes[0])
img.widthPixels, img.heightPixels = newRes
img.processed = False
else:
print >>sys.stderr, 'upload: ignoring dupe, but telling the client it was received so it stops trying'
else:
img.widthPixels, img.heightPixels = newRes
if not img.processed:
# generate thumbnails and any other processing
# (better to do this part in the background, but we
# don't have that set up yet)
img.version = newVersion
# make sure the image gets an id if it doesn't already have one --
# the id will be used in process() to calculate the storage path
img.save()
img.process(importFile=tempStorePath)
img.save()
# after import by process(), can delete redundant temp copy
os.unlink(tempStorePath)
print >>sys.stderr, 'upload image end'
# swfupload requires non-empty response text.
# also added a text pattern (in html comment) for clients to check against to make sure
# photo has actually arrived in share. we also put a matching line in the error log so we
# never again run into the issue that the phone thinks it successfully uploaded but there
# is no record of the http post on the server.
print >>sys.stderr, 'GEOCAM_SHARE_POSTED %s' % img.name
return HttpResponse('file posted <!--\nGEOCAM_SHARE_POSTED %s\n-->' % img.name)
else:
print >>sys.stderr, "form is invalid"
print >>sys.stderr, "form errors: ", form._errors
userAgent = request.META.get('HTTP_USER_AGENT', '')
# swfupload user can't see errors in form response, best return an error code
if 'Flash' in userAgent:
return http.HttpResponseBadRequest('<h1>400 Bad Request</h1>')
else:
form = UploadImageForm()
#print 'form:', form
resp = render_to_response('upload.html',
dict(form=form,
author=author,
),
context_instance=RequestContext(request))
print >>sys.stderr, 'upload image end'
return resp