def addKeyword( uuid ):
key = request.GET.get('key', None)
if ( key==None ):
msg = 'addKeyword: "key" argument required but missing'
log.error("/ws/addKeyword: " + msg)
return { "uuid": uuid, "error": 1, "msg" : msg }
key = helper.strfilter(key, "'/\. ")
log.debug('addKeyword request for: %s with key: %s' % (uuid,`key`) )
try:
media = mediafactory.MediaFactory()
media.loadFromFile(uuid)
if media.customtags.has_key("keywords"):
keys = media.customtags["keywords"]
log.debug("Previous keywords " + `keys`)
keys = keys + "," + key
# `set' removes duplicate keywords
keys = ','.join(set(keys.split(',')))
else:
keys = key
media.update( { 'keywords' : keys }, group="Custom" )
db.insert_key(key)
db.connect_key(media.uuid, key)
except ExifException as e:
msg = str(e)
log.debug("Exception: " + msg )
return { "uuid":uuid, "error":1, "msg": msg }
except Exception as e:
return {"error":1 , "msg": str(e)}
return { "uuid":uuid, "error":0, "msg": "Keyword saved!" }
def addKeyword(uuid):
key = request.GET.get('key', None)
if (key == None):
msg = 'addKeyword: "key" argument required but missing'
log.error("/ws/addKeyword: " + msg)
return {"uuid": uuid, "error": 1, "msg": msg}
key = helper.strfilter(key, "'/\. ")
log.debug('addKeyword request for: %s with key: %s' % (uuid, ` key `))
try:
media = mediafactory.MediaFactory()
media.loadFromFile(uuid)
if media.customtags.has_key("keywords"):
keys = media.customtags["keywords"]
log.debug("Previous keywords " + ` keys `)
keys = keys + "," + key
# `set' removes duplicate keywords
keys = ','.join(set(keys.split(',')))
else:
keys = key
media.update({'keywords': keys}, group="Custom")
db.insert_key(key)
db.connect_key(media.uuid, key)
except ExifException as e:
msg = str(e)
log.debug("Exception: " + msg)
return {"uuid": uuid, "error": 1, "msg": msg}
except Exception as e:
return {"error": 1, "msg": str(e)}
return {"uuid": uuid, "error": 0, "msg": "Keyword saved!"}
def update( self, new_md, group="ALL" ):
"""
Updated an existing media object + media metadata on the file
using externally provided json metadata,
Before updating you must load the old media file to update e.g.:
old = mediafactory.loadFromFile( '4214131214f2' )
old.update( newmetadata )
Before updating a check is beformed for writability of media file. If
file is not writable then only custom tags are used (i.e. tags stored
in a separate file and exported as a sidecar XMP)
"""
self.mtime = time.strftime('%d%m%y-%H:%M:%S')
if ( not self.is_writable()):
log.debug('WARNING: Requested write to group ' + group + \
' but filetype is not writable. Switching to group "Custom"')
group = "Custom"
if group=="Custom":
#custom tags are saved separately in sessions.js
self.customtags.update(new_md)
#delete empty tags from the whole after applying the diff (this is also done by exiftool backend)
for k in self.customtags.keys():
if self.customtags[k] == "":
del (self.customtags[k])
log.debug("deleted: " + k)
# save keywords in database
if self.customtags.has_key("keywords"):
log.debug("saving keywords: " + self.customtags["keywords"] )
for key in self.customtags["keywords"].split(','):
db.insert_key(key)
db.connect_key(self.uuid, key)
self.saveconf() #update mtime and customtags
else:
#save mediamd
self._savedata(new_md)
#if customtags has coordinates then update db
if ( new_md.has_key("GPSLatitude") and new_md.has_key('GPSLongitude') ):
# anonymise function sets these to '' so ignore!
if (new_md['GPSLongitude']=="" or new_md["GPSLatitude"]==""):
return
# invariant: uuid MUST EXIST in sessions table
log.debug("geocoding in DB! Newmd is: " + logtool.pp(new_md))
res = db.geotag_uuid(self.uuid, new_md['GPSLongitude'],new_md["GPSLatitude"])
log.debug(`res`)
self.saveconf() #update mtime only
def pubring_process(ping_name, content):
for line in content:
# Elements is a list of the elements in the content we're reading
# seperated by spaces. Note, this is every line in a pubring.mix,
# not just the headers!
elements = line.split(' ')
num_elements = len(elements)
if num_elements < 2:
continue
name = None
addy = None
key = None
ver = None
valid = None
expire = None
# First element is the remailer name
name_element = elements[0]
is_name = name_re.match(name_element)
if is_name: name = name_element
# Second element is the remailer address
addy_element = elements[1]
is_addy = addy_re.match(addy_element)
if is_addy: addy = addy_element
# If we don't have a name and an address there's no point in
# trying to process the line.
if not name or not addy:
continue
if num_elements >= 3:
# Third element is the remailer key
key_element = elements[2]
is_key = key_re.match(key_element)
if is_key: key = key_element
else: key = None
if num_elements >= 4:
# Forth element is the mixmaster version
ver_element = elements[3]
is_ver = ver_re.match(ver_element)
if is_ver: ver = ver_element
else: ver = None
# Fifth element is the remailer capstring. At the moment we
# don't use this during key checking. Perhaps one day.
if num_elements >= 6:
# Sixth element is the key's valid-from date
valid_element = elements[5]
is_valid = date_re.match(valid_element)
if is_valid: valid = valid_element
else: valid = None
if num_elements >= 7:
# Seventh element is the key's expiry date
expire_element = elements[6]
is_expire = date_re.match(expire_element)
if is_expire: expire = expire_element
else: expire = None
# With the key header fully analysed, we now insert it into
# the keys database.
insert_key(ping_name, name, addy, key, ver, valid, expire)
