def _q_lookup(self, request, component):
request = quixote.get_request()
response = quixote.get_response()
if component not in self.get_fields:
raise TraversalError('No meta key "%s"' % component)
http.json_response()
if request.get_method() in ('POST', 'PUT'):
if '_json' in request.form:
data = json.read(request.form['_json'])
# Return a callable thing
def set_a_meta(request):
ret = self.set_meta(component, data)
ref = request.get_environ('HTTP_REFERER')
if ref is not None:
p = self.image.pic()
response.redirect(ref + '#pic%d' % p.id)
http.json_response()
return json.write(ret)
return set_a_meta
respose.set_status(204) # no content
return ''
p = self.image.pic()
return json.write(self.get_fields[component](p))
def handle_upload(self):
request = quixote.get_request()
response = quixote.get_response()
user = auth.login_user()
perm = self.db.permissions(user)
mayupload = (user and user.mayUpload) or (perm and perm.mayUpload)
if not mayupload:
raise AccessError('You may not upload images')
if 'image' not in request.form:
response.set_status(204) # no content
return ''
added = []
skipped = {}
if isinstance(request.form['image'], list):
for img in request.form['image']:
self.do_upload(img, user, added, skipped)
else:
img = request.form['image']
self.do_upload(img, user, added, skipped)
added = [ image.Image(self, id) for id in added ]
added = [ (p.path(), p.meta.get_meta()) for p in added ]
http.json_response()
response.set_status(201) # created
return json.write({ 'added': added, 'skipped': skipped })
def _q_index(self, request):
request = quixote.get_request()
response = quixote.get_response()
if request.get_method() in ('POST', 'PUT'):
if '_json' in request.form:
ret = {}
try:
changes = json.read(request.form['_json'])
for n,v in changes.items():
ret[n] = self.set_meta(n, v)
ref = request.get_environ('HTTP_REFERER')
if ref is not None:
p = self.image.pic()
response.redirect(ref + '#pic%d' % p.id)
http.json_response()
return json.write(ret)
except json.ReadException:
raise QueryError('badly formatted JSON')
response.set_status(204) # no content
return ''
meta = self.get_meta()
http.json_response()
return json.write(meta)
def _q_index(self, request):
ret = {}
for k in self.__properties__:
ret[k] = self._get_pref(k)
self._set_cookies()
http.json_response()
return json.write(ret)
def set_a_meta(request):
ret = self.set_meta(component, data)
ref = request.get_environ('HTTP_REFERER')
if ref is not None:
p = self.image.pic()
response.redirect(ref + '#pic%d' % p.id)
http.json_response()
return json.write(ret)
def _q_index(self, request):
request = quixote.get_request()
response = quixote.get_response()
if request.get_method() not in ('GET', 'HEAD'):
raise http.MethodError(('GET', 'HEAD'))
exif = self.get_exif()
if exif is None:
raise TraversalError('Image has no EXIF data')
http.json_response()
return json.write(exif.keys())
def user(request):
""" Return the currently authenticated user, if any. """
quiet = True
if request.form.get('force'):
quiet = False
u = login_user(quiet=quiet)
ret = None
if u is not None:
ret = { 'id': u.id, 'username': u.username, 'fullname': u.fullname }
http.json_response()
return json.write(ret)
def prop(request):
request = quixote.get_request()
response = quixote.get_response()
self._set_cookie(component)
if 'set' in request.form:
setattr(self, _propname(component), json.read(request.form['set']))
back = request.get_environ('HTTP_REFERER')
if back is not None:
response.set_status(204) # no content
return quixote.redirect(back)
else:
return 'pref set';
else:
http.json_response()
return json.write(getattr(self, _propname(component)))
def _q_lookup(self, request, component):
response = quixote.get_response()
exif = self.get_exif()
if exif is None:
raise TraversalError('Image has no EXIF data')
if component not in exif:
raise TraversalError('No such EXIF tag')
if component == 'JPEGThumbnail':
response.set_content_type('image/jpeg')
return exif[component]
elif component == 'TIFFThumbnail':
response.set_content_type('image/tiff')
return exif[component]
http.json_response()
return json.write(exif[component])
def challenge(request):
""" Generate a HTTP Digest authentication challenge, along with an expiry time. """
request = quixote.get_request()
response = quixote.get_response()
if request.get_method() != 'GET':
raise http.MethodError(['GET'])
http.json_response()
scheme = _schemes_allowed[0]
(expire,dict) = _auth_challenge(scheme, _realm)
auth = '%s %s' % (scheme.capitalize(),
', '.join([ '%s="%s"' % (k, v.encode('string-escape'))
for k,v in dict.items() ]))
# XXX use expire header instead/as well?
return json.write({ 'expire': expire,
'challenge': auth })
def _q_index(self, request):
request = quixote.get_request()
method = request.get_method()
user = auth.login_user()
if method == 'POST':
if request.form.get('file') is None:
raise QueryError('Missing file')
dbu = db.Upload(user=user, collection=self.collection.db)
pending = PendingUpload(self, dbu)
if isinstance(request.form['file'], list):
files = request.form['file']
else:
files = [ request.form['file'] ]
response = quixote.get_response()
response.buffered = False
return pending.do_upload(files,
request.form['visibility'])
elif method == 'GET':
uploads = self.uploads(user)
if http.want_json():
ret = [ (u.import_time.year, u.import_time.month, u.import_time.day,
u.import_time.hour, u.import_time.minute, u.import_time.second)
for u in uploads
if len(u.pictures) > 0 ]
http.json_response()
return json.write(ret)
else:
return self.ui.uploadform(uploads)
else:
raise http.MethodError(['GET', 'POST'])
def rotate(self, request):
request = quixote.get_request()
response = quixote.get_response()
if request.get_method() != 'POST':
http.MethodError(('POST',))
p = self.pic();
if not self.collection.mayEdit(p):
raise AccessError('may not edit image')
angle = request.form.get('angle', None)
self.meta.set_orientation(angle)
ref = request.get_environ('HTTP_REFERER')
if ref is not None:
response.redirect(ref + '#pic%d' % p.id)
http.json_response()
(tw,th) = ImageTransform.thumb_size(p)
ret = { 'thumb': { 'width': tw,
'height': th,
'pos_left': (style.thumb_size - tw) / 2,
'pos_top': (style.thumb_size - th) / 2,
},
'image': { 'width': p.width,
'height': p.height,
'orientation': p.orientation,
},
'rot90': ( 90 + p.orientation) % 360,
'rot180': (180 + p.orientation) % 360,
'rot270': (270 + p.orientation) % 360,
}
return json.write(ret)
