def do_init(self):
'''
本来这些代码是放在 __init__ 里面的，但是在 picasasync.py 里面，
需要用到这个类的实例来格式化出错信息，于是就单独提出来了……
尽情地吐嘈我的渣设计吧 OTZ ....
'''
# 直接拉取相册的所有信息
ret = self.gclient.GetPhotos(self.userid, self.albumid)
self.user = uni(ret['user'])
self.name = uni(ret['name'])
self.title = uni(ret['title'])
self.photos = ret['photos']
self.count = len(self.photos)
# 计算相册路径
self.path = os.path.join(self.user, filter_fs_name(
u'%s-%s' % (self.name, self.title)
))
self.fullpath = os.path.join(self.basepath, self.path)
if not os.path.isdir(self.fullpath):
os.makedirs(self.fullpath, mode=0755)
# 建立数据库对象
self.db = HashDB(os.path.join(self.fullpath, '.picasaalbum'))
def __init__(self, basepath, userid, albumid, gclient):
self.gclient = gclient
# 记录相册信息
self.userid = uni(userid)
self.albumid = uni(albumid)
# 检查路径是否存在
self.basepath = uni(basepath) # 我们假定配置文件一定是 UTF-8
def do_init(self):
'''
本来这些代码是放在 __init__ 里面的，但是在 picasasync.py 里面，
需要用到这个类的实例来格式化出错信息，于是就单独提出来了……
尽情地吐嘈我的渣设计吧 OTZ ....
'''
# 直接拉取相册的所有信息
ret = self.gclient.GetPhotos(self.userid, self.albumid)
self.user = uni(ret['user'])
self.name = uni(ret['name'])
self.title = uni(ret['title'])
self.photos = ret['photos']
self.count = len(self.photos)
# 计算相册路径
self.path = os.path.join(
self.user, filter_fs_name(u'%s-%s' % (self.name, self.title)))
self.fullpath = os.path.join(self.basepath, self.path)
if not os.path.isdir(self.fullpath):
os.makedirs(self.fullpath, mode=0755)
# 建立数据库对象
self.db = HashDB(os.path.join(self.fullpath, '.picasaalbum'))
def __init__(self, basepath, userid, albumid, gclient):
self.gclient = gclient
# 记录相册信息
self.userid = uni(userid)
self.albumid = uni(albumid)
# 检查路径是否存在
self.basepath = uni(basepath) # 我们假定配置文件一定是 UTF-8
def discover(self, feed, gclient, inverse = False):
'''
解析 feed 所包含的相册列表。
feed 应该是一个包含 userid 与 (optional) albumid 的
字符串，或者是一个元组。其中，元组的第二项是用以过滤相册名
的正则表达式。
返回列表，每个元素是一个包含了 (userid, albumid) 的元组.
'''
gclient = gclient.photo
# 检查参数
m_test = lambda nm: True
if isinstance(feed, list) or isinstance(feed,tuple):
regex = re.compile(uni(feed[1]))
m_test = lambda nm: regex.search(nm)
if len(feed) > 2:
inverse = not not feed[2]
feed = feed[0]
feed = uni(feed)
# 解析 feed 来源
feed = self.parse(feed)
if feed is None:
raise ValueError(u'Invalid feed %s.' % feed)
# 如果指定了 albumid，则直接返回
if feed[1] is not None:
return ( tuple(feed), )
# 读取所有 Albums
ret = []
albums = gclient.GetUserFeed(user=feed[0])
for album in albums.entry:
title = uni(album.title.text)
pass_test = m_test(title)
if inverse:
pass_test = not pass_test
if pass_test:
mid = uni(album.id.text)
ret.append( (feed[0], mid[mid.rfind(u'/')+1:]) )
return tuple(ret)
def discover(self, feed, gclient, inverse=False):
'''
解析 feed 所包含的相册列表。
feed 应该是一个包含 userid 与 (optional) albumid 的
字符串，或者是一个元组。其中，元组的第二项是用以过滤相册名
的正则表达式。
返回列表，每个元素是一个包含了 (userid, albumid) 的元组.
'''
gclient = gclient.photo
# 检查参数
m_test = lambda nm: True
if isinstance(feed, list) or isinstance(feed, tuple):
regex = re.compile(uni(feed[1]))
m_test = lambda nm: regex.search(nm)
if len(feed) > 2:
inverse = not not feed[2]
feed = feed[0]
feed = uni(feed)
# 解析 feed 来源
feed = self.parse(feed)
if feed is None:
raise ValueError(u'Invalid feed %s.' % feed)
# 如果指定了 albumid，则直接返回
if feed[1] is not None:
return (tuple(feed), )
# 读取所有 Albums
ret = []
albums = gclient.GetUserFeed(user=feed[0])
for album in albums.entry:
title = uni(album.title.text)
pass_test = m_test(title)
if inverse:
pass_test = not pass_test
if pass_test:
mid = uni(album.id.text)
ret.append((feed[0], mid[mid.rfind(u'/') + 1:]))
return tuple(ret)
def sync(self):
prog_id = 0
gclient = self.gclient
for photo in self.photos:
prog_id += 1
photo[0] = uni(photo[0]) # 注意我们把 picasa 文件名（utf-8）转换为 unicode
# 如若不然，则 Windows 必定会出错！
# 检查文件名是否已经下载
if self.db.get(['PIC', photo[1]]) is not None:
console.photo_skip(self, photo, prog_id)
continue
fname = self._get_next_available_filename(filter_fs_name(photo[0]))
photo[2] = uni(fname)
# 下载文件
try:
photo[3] = gclient.DownPhoto(photo[1],
os.path.join(self.fullpath, fname)
)
except gdata.service.Error:
console.photo_load_error(self, photo, prog_id)
continue
except gdata.photos.service.GooglePhotosException:
console.photo_load_error(self, photo, prog_id)
continue
except IOError:
console.photo_io_error(self, photo, prog_id)
continue
except ValueError:
console.photo_zero_error(self, photo, prog_id)
continue
# 存储文件信息
self.db.put([u'PIC', photo[1]], (time.time(), fname))
self.db.save()
console.photo_ok(self, photo, prog_id)
def sync(self):
prog_id = 0
gclient = self.gclient
for photo in self.photos:
prog_id += 1
photo[0] = uni(photo[0]) # 注意我们把 picasa 文件名（utf-8）转换为 unicode
# 如若不然，则 Windows 必定会出错！
# 检查文件名是否已经下载
if self.db.get(['PIC', photo[1]]) is not None:
console.photo_skip(self, photo, prog_id)
continue
fname = self._get_next_available_filename(filter_fs_name(photo[0]))
photo[2] = uni(fname)
# 下载文件
try:
photo[3] = gclient.DownPhoto(
photo[1], os.path.join(self.fullpath, fname))
except gdata.service.Error:
console.photo_load_error(self, photo, prog_id)
continue
except gdata.photos.service.GooglePhotosException:
console.photo_load_error(self, photo, prog_id)
continue
except IOError:
console.photo_io_error(self, photo, prog_id)
continue
except ValueError:
console.photo_zero_error(self, photo, prog_id)
continue
# 存储文件信息
self.db.put([u'PIC', photo[1]], (time.time(), fname))
self.db.save()
console.photo_ok(self, photo, prog_id)
