def _getPicasaServer(self):
if not self.picasaServer:
username = None
password = None
if u"username" in self.properties: #$NON-NLS-1$
username = getNoneString(
self.properties[u"username"]) #$NON-NLS-1$
if not username:
raise ZException(
u"Picasa web album account username is required."
) #$NON-NLS-1$
if u"password" in self.properties: #$NON-NLS-1$
password = getNoneString(
self.properties[u"password"]) #$NON-NLS-1$
if not password:
raise ZException(
u"Picasa web album account password is required."
) #$NON-NLS-1$
self.picasaServer = ZPicasaServer(username, password)
self.picasaServer.setLogger(getLoggerService())
return self.picasaServer
def _getPicasaServer(self):
if not self.picasaServer:
username = None
password = None
if u"username" in self.properties: #$NON-NLS-1$
username = getNoneString(self.properties[u"username"]) #$NON-NLS-1$
if not username:
raise ZException(u"Picasa web album account username is required.") #$NON-NLS-1$
if u"password" in self.properties: #$NON-NLS-1$
password = getNoneString(self.properties[u"password"]) #$NON-NLS-1$
if not password:
raise ZException(u"Picasa web album account password is required.") #$NON-NLS-1$
self.picasaServer = ZPicasaServer(username, password)
self.picasaServer.setLogger(getLoggerService())
return self.picasaServer
class ZPicasaMediaStorageProvider(ZStreamBasedMediaStorageProvider):
def __init__(self, properties):
ZStreamBasedMediaStorageProvider.__init__(self, properties)
self.picasaServer = None
# end __init__()
def _getAlbumName(self):
if u"albumName" in self.properties: #$NON-NLS-1$
return getSafeString(self.properties[u"albumName"]) #$NON-NLS-1$
return None
# end _getAlbumName()
def _getPicasaServer(self):
if not self.picasaServer:
username = None
password = None
if u"username" in self.properties: #$NON-NLS-1$
username = getNoneString(self.properties[u"username"]) #$NON-NLS-1$
if not username:
raise ZException(u"Picasa web album account username is required.") #$NON-NLS-1$
if u"password" in self.properties: #$NON-NLS-1$
password = getNoneString(self.properties[u"password"]) #$NON-NLS-1$
if not password:
raise ZException(u"Picasa web album account password is required.") #$NON-NLS-1$
self.picasaServer = ZPicasaServer(username, password)
self.picasaServer.setLogger(getLoggerService())
return self.picasaServer
# end _getPicasaServer()
def _getPicasaAlbumEntry(self, albumName):
global G_PICASA_ALBUM_CACHE
# if first time, then list albums online and add to cache.
if not G_PICASA_ALBUM_CACHE.hasAlbums():
albumList = self._getPicasaServer().listAlbums()
G_PICASA_ALBUM_CACHE.addAlbumList(albumList)
album = G_PICASA_ALBUM_CACHE.getAlbumByName( albumName )
if not album:
# album did not exist. Add new album.
album = self._getPicasaServer().addAlbum(albumName)
if album:
G_PICASA_ALBUM_CACHE.addAlbum(album)
return album
# end _getPicasaAlbumEntry()
def _getPicasaPhotoEntry(self, metaDataElement):
entry = ZPicasaPhotoEntry(metaDataElement)
return entry
# end _getPicasaPhotoEntry
def _getEditMediaLinkFromMetaData(self, metaDataElement):
photoEditMediaLink = None
if metaDataElement:
# Create photo entry.
regPhoto = self._getPicasaPhotoEntry(metaDataElement)
if regPhoto and regPhoto.getEditMediaLink():
photoEditMediaLink = regPhoto.getEditMediaLink()
return photoEditMediaLink
# end _getEditMediaLinkFromMetaData()
def _uploadStream(self, fileName, fileStream, metaData): #@UnusedVariable
u"""_uploadStream(string, stream, ZElement) -> IZUploadResponse
Called to upload a file stream to the remote media storage.
Returns the URL of the uploaded file.""" #$NON-NLS-1$
photoEditMediaLink = self._getEditMediaLinkFromMetaData(metaData)
self._logDebug(u"upload file %s" % fileName) #$NON-NLS-1$
self._logDebug(u"photoEditMediaLink is %s" % photoEditMediaLink) #$NON-NLS-1$
photoEntry = None
if photoEditMediaLink:
# update existing file.
photoEntry = self._getPicasaServer().updatePhotoFile(photoEditMediaLink, fileStream)
else:
# add new photo
albumName = self._getAlbumName()
self._logDebug(u"upload albumName %s" % albumName) #$NON-NLS-1$
if not getNoneString(albumName):
self._logError(u"Picasa web album name is required.") #$NON-NLS-1$
raise ZException(u"Picasa web album name is required.") #$NON-NLS-1$
albumEntry = self._getPicasaAlbumEntry(albumName)
if not albumEntry:
self._logError(u"Picasa web album '%s' does not exist." % albumName) #$NON-NLS-1$
raise ZException(u"Picasa web album '%s' does not exist." % albumName) #$NON-NLS-1$
photoEntry = self._getPicasaServer().addPhotoFile(albumEntry.getAlbumName(), fileStream)
if not photoEntry:
self._logError(u"Picasa web album upload failed for file %s" % fileName) #$NON-NLS-1$
raise ZException(u"Picasa web album upload failed for file %s" % fileName) #$NON-NLS-1$
return ZUploadResponse(photoEntry.getUrl(), metaData=photoEntry.getNode())
# end _uploadStream()
def deleteFile(self, fileName, metaData): #@UnusedVariable
photoEditMediaLink = self._getEditMediaLinkFromMetaData(metaData)
if not photoEditMediaLink:
raise ZException(u"Cannot delete Picasa resource. Edit-Media link metadata not found.") #$NON-NLS-1$
self._getPicasaServer().deleteResource(photoEditMediaLink)
# end deleteFile()
def listFiles(self, relativePath = None): #@UnusedVariable
albumName = self._getAlbumName()
if not albumName:
raise ZException(u"Picasa web album name is required to list photos.") #$NON-NLS-1$
albumEntry = self._getPicasaAlbumEntry(albumName)
if not albumEntry:
raise ZException(u"Can not list photos. Picasa web album '%s' does not exist." % albumName) #$NON-NLS-1$
rval = []
photoEntries = self._getPicasaServer().listPhotosByAlbumName(albumEntry.getAlbumName())
for entry in photoEntries:
rval.append( entry.getTitle() )
return rval
# end listFiles()
def _getFileList(self, ftp):
raise ZException(u"Method _getFileList not supported") #$NON-NLS-1$
class ZPicasaMediaStorageProvider(ZStreamBasedMediaStorageProvider):
def __init__(self, properties):
ZStreamBasedMediaStorageProvider.__init__(self, properties)
self.picasaServer = None
# end __init__()
def _getAlbumName(self):
if u"albumName" in self.properties: #$NON-NLS-1$
return getSafeString(self.properties[u"albumName"]) #$NON-NLS-1$
return None
# end _getAlbumName()
def _getPicasaServer(self):
if not self.picasaServer:
username = None
password = None
if u"username" in self.properties: #$NON-NLS-1$
username = getNoneString(
self.properties[u"username"]) #$NON-NLS-1$
if not username:
raise ZException(
u"Picasa web album account username is required."
) #$NON-NLS-1$
if u"password" in self.properties: #$NON-NLS-1$
password = getNoneString(
self.properties[u"password"]) #$NON-NLS-1$
if not password:
raise ZException(
u"Picasa web album account password is required."
) #$NON-NLS-1$
self.picasaServer = ZPicasaServer(username, password)
self.picasaServer.setLogger(getLoggerService())
return self.picasaServer
# end _getPicasaServer()
def _getPicasaAlbumEntry(self, albumName):
global G_PICASA_ALBUM_CACHE
# if first time, then list albums online and add to cache.
if not G_PICASA_ALBUM_CACHE.hasAlbums():
albumList = self._getPicasaServer().listAlbums()
G_PICASA_ALBUM_CACHE.addAlbumList(albumList)
album = G_PICASA_ALBUM_CACHE.getAlbumByName(albumName)
if not album:
# album did not exist. Add new album.
album = self._getPicasaServer().addAlbum(albumName)
if album:
G_PICASA_ALBUM_CACHE.addAlbum(album)
return album
# end _getPicasaAlbumEntry()
def _getPicasaPhotoEntry(self, metaDataElement):
entry = ZPicasaPhotoEntry(metaDataElement)
return entry
# end _getPicasaPhotoEntry
def _getEditMediaLinkFromMetaData(self, metaDataElement):
photoEditMediaLink = None
if metaDataElement:
# Create photo entry.
regPhoto = self._getPicasaPhotoEntry(metaDataElement)
if regPhoto and regPhoto.getEditMediaLink():
photoEditMediaLink = regPhoto.getEditMediaLink()
return photoEditMediaLink
# end _getEditMediaLinkFromMetaData()
def _uploadStream(self, fileName, fileStream, metaData): #@UnusedVariable
u"""_uploadStream(string, stream, ZElement) -> IZUploadResponse
Called to upload a file stream to the remote media storage.
Returns the URL of the uploaded file.""" #$NON-NLS-1$
photoEditMediaLink = self._getEditMediaLinkFromMetaData(metaData)
self._logDebug(u"upload file %s" % fileName) #$NON-NLS-1$
self._logDebug(u"photoEditMediaLink is %s" %
photoEditMediaLink) #$NON-NLS-1$
photoEntry = None
if photoEditMediaLink:
# update existing file.
photoEntry = self._getPicasaServer().updatePhotoFile(
photoEditMediaLink, fileStream)
else:
# add new photo
albumName = self._getAlbumName()
self._logDebug(u"upload albumName %s" % albumName) #$NON-NLS-1$
if not getNoneString(albumName):
self._logError(
u"Picasa web album name is required.") #$NON-NLS-1$
raise ZException(
u"Picasa web album name is required.") #$NON-NLS-1$
albumEntry = self._getPicasaAlbumEntry(albumName)
if not albumEntry:
self._logError(u"Picasa web album '%s' does not exist." %
albumName) #$NON-NLS-1$
raise ZException(u"Picasa web album '%s' does not exist." %
albumName) #$NON-NLS-1$
photoEntry = self._getPicasaServer().addPhotoFile(
albumEntry.getAlbumName(), fileStream)
if not photoEntry:
self._logError(u"Picasa web album upload failed for file %s" %
fileName) #$NON-NLS-1$
raise ZException(u"Picasa web album upload failed for file %s" %
fileName) #$NON-NLS-1$
return ZUploadResponse(photoEntry.getUrl(),
metaData=photoEntry.getNode())
# end _uploadStream()
def deleteFile(self, fileName, metaData): #@UnusedVariable
photoEditMediaLink = self._getEditMediaLinkFromMetaData(metaData)
if not photoEditMediaLink:
raise ZException(
u"Cannot delete Picasa resource. Edit-Media link metadata not found."
) #$NON-NLS-1$
self._getPicasaServer().deleteResource(photoEditMediaLink)
# end deleteFile()
def listFiles(self, relativePath=None): #@UnusedVariable
albumName = self._getAlbumName()
if not albumName:
raise ZException(
u"Picasa web album name is required to list photos."
) #$NON-NLS-1$
albumEntry = self._getPicasaAlbumEntry(albumName)
if not albumEntry:
raise ZException(
u"Can not list photos. Picasa web album '%s' does not exist." %
albumName) #$NON-NLS-1$
rval = []
photoEntries = self._getPicasaServer().listPhotosByAlbumName(
albumEntry.getAlbumName())
for entry in photoEntries:
rval.append(entry.getTitle())
return rval
# end listFiles()
def _getFileList(self, ftp):
raise ZException(u"Method _getFileList not supported") #$NON-NLS-1$
