def get(self, request, repo_id, format=None):
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
# check whether user is repo owner
if validate_owner(request, repo_id):
owner = "self"
else:
owner = "share"
last_commit = get_commits(repo.id, 0, 1)[0]
repo.latest_modify = last_commit.ctime if last_commit else None
# query repo infomation
repo.size = seafserv_threaded_rpc.server_repo_size(repo_id)
current_commit = get_commits(repo_id, 0, 1)[0]
root_id = current_commit.root_id if current_commit else None
repo_json = {
"type": "repo",
"id": repo.id,
"owner": owner,
"name": repo.name,
"desc": repo.desc,
"mtime": repo.latest_modify,
"size": repo.size,
"encrypted": repo.encrypted,
"root": root_id,
}
return Response(repo_json)
def render_file_revisions(request, repo_id):
"""List all history versions of a file."""
days_str = request.GET.get('days', '')
try:
days = int(days_str)
except ValueError:
days = 7
path = request.GET.get('p', '/')
if path[-1] == '/':
path = path[:-1]
u_filename = os.path.basename(path)
if not path:
return render_error(request)
repo = get_repo(repo_id)
if not repo:
error_msg = _(u"Library does not exist")
return render_error(request, error_msg)
filetype = get_file_type_and_ext(u_filename)[0].lower()
if filetype == 'text' or filetype == 'markdown':
can_compare = True
else:
can_compare = False
try:
commits = seafile_api.get_file_revisions(repo_id, path, -1, -1, days)
except SearpcError, e:
logger.error(e.msg)
return render_error(request, e.msg)
def generate_thumbnail(request, repo_id, size, path):
""" generate and save thumbnail if not exist
before generate thumbnail, you should check:
1. if repo exist: should exist;
2. if repo is encrypted: not encrypted;
3. if ENABLE_THUMBNAIL: enabled;
"""
try:
size = int(size)
except ValueError as e:
logger.error(e)
return (False, 400)
thumbnail_dir = os.path.join(THUMBNAIL_ROOT, str(size))
if not os.path.exists(thumbnail_dir):
os.makedirs(thumbnail_dir)
file_id = get_file_id_by_path(repo_id, path)
if not file_id:
return (False, 400)
thumbnail_file = os.path.join(thumbnail_dir, file_id)
if os.path.exists(thumbnail_file):
return (True, 200)
repo = get_repo(repo_id)
file_size = get_file_size(repo.store_id, repo.version, file_id)
if file_size > THUMBNAIL_IMAGE_SIZE_LIMIT * 1024**2:
return (False, 403)
token = seafile_api.get_fileserver_access_token(repo_id,
file_id,
'view',
'',
use_onetime=True)
inner_path = gen_inner_file_get_url(token, os.path.basename(path))
try:
image_file = urllib2.urlopen(inner_path)
f = StringIO(image_file.read())
image = Image.open(f)
# check image memory cost size limit
# use RGBA as default mode(4x8-bit pixels, true colour with transparency mask)
# every pixel will cost 4 byte in RGBA mode
width, height = image.size
image_memory_cost = width * height * 4 / 1024 / 1024
if image_memory_cost > THUMBNAIL_IMAGE_ORIGINAL_SIZE_LIMIT:
return (False, 403)
if image.mode not in ["1", "L", "P", "RGB", "RGBA"]:
image = image.convert("RGB")
image.thumbnail((size, size), Image.ANTIALIAS)
image.save(thumbnail_file, THUMBNAIL_EXTENSION)
return (True, 200)
except Exception as e:
logger.error(e)
return (False, 500)
def get(self, request, repo_id, format=None):
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
# generate download url for client
ccnet_applet_root = get_ccnetapplet_root()
relay_id = get_session_info().id
addr, port = get_ccnet_server_addr_port()
email = request.user.username
token = seafserv_threaded_rpc.generate_repo_token(
repo_id, request.user.username)
repo_name = repo.name
enc = 1 if repo.encrypted else ''
magic = repo.magic if repo.encrypted else ''
info_json = {
'relay_id': relay_id,
'relay_addr': addr,
'relay_port': port,
'email': email,
'token': token,
'repo_id': repo_id,
'repo_name': repo_name,
'encrypted': enc,
'magic': magic,
}
return Response(info_json)
def GET(self):
inputs = web.webapi.input(repo='')
sync_status = {}
repo = get_repo(inputs.repo)
if not repo or not repo.props.worktree or not repo.props.head_branch:
return json.dumps(sync_status)
relay = get_relay_of_repo(repo)
if relay:
if relay.props.net_state != NET_STATE_CONNECTED:
sync_status['state'] = 'relay not connected'
return json.dumps(sync_status)
t = seafile_rpc.get_repo_sync_task(inputs.repo)
if t:
if t.props.state == 'error' and t.props.error == 'relay not connected':
# Hide the 'relay not connected' error from daemon when relay
# is actually connected, but the check sync pulse has not come yet
sync_status['state'] = 'waiting for sync'
return json.dumps(sync_status)
elif t.props.state == 'canceled' or t.props.state == 'cancel pending':
sync_status['state'] = 'waiting for sync'
else:
sync_status['state'] = t.props.state
sync_status['is_sync_lan'] = t.props.is_sync_lan
sync_status['error'] = t.props.error
else:
# No sync task yet: seafile maybe have just been started
sync_status['state'] = 'waiting for sync'
if sync_status['state'] == 'waiting for sync' and not repo.props.auto_sync:
sync_status['state'] = 'auto sync is turned off'
return json.dumps(sync_status)
def repo_online_gc(request, repo_id):
if request.method != 'POST':
raise Http404
repo = get_repo(repo_id)
if not repo:
raise Http404
referer = request.META.get('HTTP_REFERER', None)
next = settings.SITE_ROOT if referer is None else referer
username = request.user.username
if is_org_context(request):
repo_owner = seafile_api.get_org_repo_owner(repo.id)
else:
repo_owner = seafile_api.get_repo_owner(repo.id)
is_repo_owner = True if repo_owner == username else False
if not is_repo_owner:
messages.error(request, _('Permission denied'))
return HttpResponseRedirect(next)
day = int(request.POST.get('day'))
try:
seafile_api.clean_up_repo_history(repo.id, day)
except SearpcError as e:
logger.error(e)
messages.error(request, _('Internal server error'))
return HttpResponseRedirect(next)
return HttpResponseRedirect(next)
def repo_history(request, repo_id):
"""
List library modification histories.
"""
user_perm = check_folder_permission(request, repo_id, '/')
if not user_perm:
return render_permission_error(
request, _(u'Unable to view library modification'))
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
try:
server_crypto = UserOptions.objects.is_server_crypto(username)
except CryptoOptionNotSetError:
# Assume server_crypto is ``False`` if this option is not set.
server_crypto = False
password_set = False
if repo.props.encrypted and \
(repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)):
try:
ret = seafserv_rpc.is_passwd_set(repo_id, username)
if ret == 1:
password_set = True
except SearpcError, e:
return render_error(request, e.msg)
if not password_set:
return HttpResponseRedirect(
reverse("view_common_lib_dir", args=[repo_id, '']))
def _decorated(request, *args, **kwargs):
repo_id = kwargs.get('repo_id', None)
if not repo_id:
raise Exception, 'Repo id is not found in url.'
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if repo.encrypted:
if (repo.enc_version == 1 or (repo.enc_version == 2 and SERVER_CRYPTO)) \
and not is_passwd_set(repo_id, username):
# Redirect uesr to decrypt repo page.
return render_to_response(
'decrypt_repo_form.html', {
'repo': repo,
'next': request.get_full_path(),
},
context_instance=RequestContext(request))
if repo.enc_version == 2 and not SERVER_CRYPTO:
return render_error(
request,
_(u'Files in this library can not be viewed online.'))
return func(request, *args, **kwargs)
def download_file(request, repo_id, obj_id):
"""Download file.
Arguments:
- `request`:
- `repo_id`:
- `obj_id`:
"""
username = request.user.username
repo = get_repo(repo_id)
if not repo:
raise Http404
if repo.encrypted and not seafile_api.is_password_set(repo_id, username):
return HttpResponseRedirect(reverse('repo', args=[repo_id]))
# If vistor's file shared token in url params matches the token in db,
# then we know the vistor is from file shared link.
share_token = request.GET.get('t', '')
fileshare = FileShare.objects.get(
token=share_token) if share_token else None
shared_by = None
if fileshare:
from_shared_link = True
shared_by = fileshare.username
else:
from_shared_link = False
if from_shared_link:
# check whether owner's traffic over the limit
if user_traffic_over_limit(fileshare.username):
messages.error(
request,
_(u'Unable to access file: share link traffic is used up.'))
next = request.META.get('HTTP_REFERER', settings.SITE_ROOT)
return HttpResponseRedirect(next)
# Permission check and generate download link
path = request.GET.get('p', '')
if check_repo_access_permission(repo_id, request.user) or \
get_file_access_permission(repo_id, path, username) or from_shared_link:
# Get a token to access file
token = seafserv_rpc.web_get_access_token(repo_id, obj_id, 'download',
username)
else:
messages.error(request, _(u'Unable to download file'))
next = request.META.get('HTTP_REFERER', settings.SITE_ROOT)
return HttpResponseRedirect(next)
# send stats message
if from_shared_link:
try:
file_size = seafile_api.get_file_size(repo.store_id, repo.version,
obj_id)
send_message(
'seahub.stats', 'file-download\t%s\t%s\t%s\t%s' %
(repo.id, shared_by, obj_id, file_size))
except Exception, e:
logger.error('Error when sending file-download message: %s' %
str(e))
def view_raw_file(request, repo_id, file_path):
"""Returns raw content of a file.
Arguments:
- `request`:
- `repo_id`:
"""
repo = get_repo(repo_id)
if not repo:
raise Http404
file_path = file_path.rstrip('/')
if file_path[0] != '/':
file_path = '/' + file_path
obj_id = get_file_id_by_path(repo_id, file_path)
if not obj_id:
raise Http404
raw_path, inner_path, user_perm = get_file_view_path_and_perm(
request, repo.id, obj_id, file_path)
if user_perm is None:
raise Http404
return HttpResponseRedirect(raw_path)
def post(self, request, repo_id, format=None):
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
resp = check_repo_access_permission(request, repo)
if resp:
return resp
parent_dir = request.GET.get('p', '/')
file_names = request.POST.get("file_names")
if not parent_dir or not file_names:
return api_error(status.HTTP_404_NOT_FOUND,
'File or directory not found.')
names = file_names.split(':')
names = map(lambda x: unquote(x).decode('utf-8'), names)
for file_name in names:
try:
seafserv_threaded_rpc.del_file(repo_id, parent_dir,
file_name, request.user.username)
except SearpcError,e:
return api_error(HTTP_520_OPERATION_FAILED,
"Failed to delete file.")
def view_shared_file(request, token):
"""
Preview file via shared link.
"""
assert token is not None # Checked by URLconf
try:
fileshare = FileShare.objects.get(token=token)
except FileShare.DoesNotExist:
raise Http404
shared_by = fileshare.username
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
path = fileshare.path.rstrip('/') # Normalize file path
obj_id = seafile_api.get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
file_size = seafile_api.get_file_size(obj_id)
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafserv_rpc.web_get_access_token(repo.id, obj_id,
'view', '')
raw_path = gen_file_get_url(access_token, filename)
inner_path = gen_inner_file_get_url(access_token, filename)
# get file content
ret_dict = {'err': '', 'file_content': '', 'encoding': '', 'file_enc': '',
'file_encoding_list': [], 'html_exists': False,
'filetype': filetype}
fsize = get_file_size(obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
err = err_msg
else:
"""Choose different approach when dealing with different type of file."""
if is_textual_file(file_type=filetype):
handle_textual_file(request, filetype, inner_path, ret_dict)
elif filetype == DOCUMENT:
handle_document(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
# Increase file shared link view_cnt, this operation should be atomic
fileshare.view_cnt = F('view_cnt') + 1
fileshare.save()
# send statistic messages
if ret_dict['filetype'] != 'Unknown':
try:
obj_size = seafserv_threaded_rpc.get_file_size(obj_id)
send_message('seahub.stats', 'file-view\t%s\t%s\t%s\t%s' % \
(repo.id, shared_by, obj_id, obj_size))
except SearpcError, e:
logger.error('Error when sending file-view message: %s' % str(e))
def repo_online_gc(request, repo_id):
if request.method != 'POST':
raise Http404
repo = get_repo(repo_id)
if not repo:
raise Http404
referer = request.META.get('HTTP_REFERER', None)
next = settings.SITE_ROOT if referer is None else referer
username = request.user.username
if is_org_context(request):
repo_owner = seafile_api.get_org_repo_owner(repo.id)
else:
repo_owner = seafile_api.get_repo_owner(repo.id)
is_repo_owner = True if repo_owner == username else False
if not is_repo_owner:
messages.error(request, _('Permission denied'))
return HttpResponseRedirect(next)
day = int(request.POST.get('day'))
try:
seafile_api.clean_up_repo_history(repo.id, day)
except SearpcError as e:
logger.error(e)
messages.error(request, _('Internal server error'))
return HttpResponseRedirect(next)
return HttpResponseRedirect(next)
def _decorated(request, *args, **kwargs):
repo_id = kwargs.get('repo_id', None)
if not repo_id:
raise Exception, 'Repo id is not found in url.'
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if repo.encrypted:
try:
server_crypto = UserOptions.objects.is_server_crypto(username)
except CryptoOptionNotSetError:
return render_to_response(
'options/set_user_options.html', {},
context_instance=RequestContext(request))
if (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
and not is_passwd_set(repo_id, username):
return render_to_response(
'decrypt_repo_form.html', {
'repo': repo,
'next': request.get_full_path(),
},
context_instance=RequestContext(request))
if repo.enc_version == 2 and not server_crypto:
return render_error(
request,
_(u'Files in this library can not be viewed online.'))
return func(request, *args, **kwargs)
def render_file_revisions (request, repo_id):
"""List all history versions of a file."""
days_str = request.GET.get('days', '')
try:
days = int(days_str)
except ValueError:
days = 7
path = request.GET.get('p', '/')
if path[-1] == '/':
path = path[:-1]
u_filename = os.path.basename(path)
if not path:
return render_error(request)
repo = get_repo(repo_id)
if not repo:
error_msg = _(u"Library does not exist")
return render_error(request, error_msg)
filetype = get_file_type_and_ext(u_filename)[0].lower()
if filetype == 'text' or filetype == 'markdown':
can_compare = True
else:
can_compare = False
try:
commits = seafile_api.get_file_revisions(repo_id, path, -1, -1, days)
except SearpcError, e:
logger.error(e.msg)
return render_error(request, e.msg)
def share_link_latest_entry(request, token, size, path):
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
return None
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
return None
if fileshare.path == '/':
image_path = path
else:
image_path = posixpath.join(fileshare.path, path.lstrip('/'))
obj_id = get_file_id_by_path(repo_id, image_path)
if obj_id:
try:
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), obj_id)
last_modified_time = os.path.getmtime(thumbnail_file)
# convert float to datatime obj
return datetime.datetime.fromtimestamp(last_modified_time)
except Exception as e:
logger.error(e)
# no thumbnail file exists
return None
else:
return None
def get(self, request, format=None):
username = request.user.username
shared_repos = []
shared_repos += seafile_api.get_share_in_repo_list(username, -1, -1)
joined_groups = get_personal_groups_by_user(username)
for grp in joined_groups:
# Get group repos, and for each group repos...
for r_id in get_group_repoids(grp.id):
# No need to list my own repo
if seafile_api.is_repo_owner(username, r_id):
continue
# Convert repo properties due to the different collumns in Repo
# and SharedRepo
r = get_repo(r_id)
if not r:
continue
r.repo_id = r.id
r.repo_name = r.name
r.repo_desc = r.desc
cmmts = get_commits(r_id, 0, 1)
last_commit = cmmts[0] if cmmts else None
r.last_modified = last_commit.ctime if last_commit else 0
r.share_type = 'group'
r.user = seafile_api.get_repo_owner(r_id)
r.user_perm = check_permission(r_id, username)
shared_repos.append(r)
if not CLOUD_MODE:
shared_repos += list_inner_pub_repos(username)
return HttpResponse(json.dumps(shared_repos, cls=SearpcObjEncoder),
status=200,
content_type=json_content_type)
def delete(self, request, repo_id, format=None):
# delete file
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
resp = check_repo_access_permission(request, repo)
if resp:
return resp
path = request.GET.get('p', None)
if not path:
return api_error(status.HTTP_400_BAD_REQUEST, 'Path is missing.')
parent_dir = os.path.dirname(path)
parent_dir_utf8 = os.path.dirname(path).encode('utf-8')
file_name_utf8 = os.path.basename(path).encode('utf-8')
try:
seafserv_threaded_rpc.del_file(repo_id, parent_dir_utf8,
file_name_utf8,
request.user.username)
except SearpcError, e:
return api_error(HTTP_520_OPERATION_FAILED,
"Failed to delete file.")
def get(self, request, repo_id, format=None):
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
# generate download url for client
ccnet_applet_root = get_ccnetapplet_root()
relay_id = get_session_info().id
addr, port = get_ccnet_server_addr_port ()
email = request.user.username
token = seafserv_threaded_rpc.generate_repo_token(repo_id,
request.user.username)
repo_name = repo.name
enc = 1 if repo.encrypted else ''
magic = repo.magic if repo.encrypted else ''
info_json = {
'relay_id': relay_id,
'relay_addr': addr,
'relay_port': port,
'email': email,
'token': token,
'repo_id': repo_id,
'repo_name': repo_name,
'encrypted': enc,
'magic': magic,
}
return Response(info_json)
def delete(self, request, repo_id, format=None):
# delete dir or file
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
resp = check_repo_access_permission(request, repo)
if resp:
return resp
path = request.GET.get('p', None)
if not path:
return api_error(status.HTTP_400_BAD_REQUEST, 'Path is missing.')
if path == '/': # Can not delete root path.
return api_error(status.HTTP_400_BAD_REQUEST, 'Path is invalid.')
if path[-1] == '/': # Cut out last '/' if possible.
path = path[:-1]
parent_dir = os.path.dirname(path)
parent_dir_utf8 = os.path.dirname(path).encode('utf-8')
file_name_utf8 = os.path.basename(path).encode('utf-8')
try:
seafserv_threaded_rpc.del_file(repo_id, parent_dir_utf8,
file_name_utf8,
request.user.username)
except SearpcError, e:
return api_error(HTTP_520_OPERATION_FAILED,
"Failed to delete file.")
def get(self, request, repo_id, format=None):
repo = get_repo(repo_id)
if not repo:
return api_error(status.HTTP_404_NOT_FOUND, 'Repo not found.')
# check whether user is repo owner
if validate_owner(request, repo_id):
owner = "self"
else:
owner = "share"
last_commit = get_commits(repo.id, 0, 1)[0]
repo.latest_modify = last_commit.ctime if last_commit else None
# query repo infomation
repo.size = seafserv_threaded_rpc.server_repo_size(repo_id)
current_commit = get_commits(repo_id, 0, 1)[0]
root_id = current_commit.root_id if current_commit else None
repo_json = {
"type":"repo",
"id":repo.id,
"owner":owner,
"name":repo.name,
"desc":repo.desc,
"mtime":repo.latest_modify,
"size":repo.size,
"encrypted":repo.encrypted,
"root":root_id,
}
return Response(repo_json)
def _get_events_inner(ev_session, username, start, limit):
'''Read events from seafevents database, and remove events that are
no longer valid
Return 'limit' events or less than 'limit' events if no more events remain
'''
valid_events = []
next_start = start
while True:
events = seafevents.get_user_events(ev_session, username,
next_start, limit)
if not events:
break
for ev in events:
if ev.etype == 'repo-update':
repo = get_repo(ev.repo_id)
if not repo:
# delete the update event for repo which has been deleted
seafevents.delete_event(ev_session, ev.uuid)
continue
if repo.encrypted:
repo.password_set = seafserv_rpc.is_passwd_set(repo.id, username)
ev.repo = repo
ev.commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version, ev.commit_id)
valid_events.append(ev)
if len(valid_events) == limit:
break
if len(valid_events) == limit:
break
next_start = next_start + len(valid_events)
return valid_events
def get(self, request, repo_id, dir_id):
repo = get_repo(repo_id)
resp = check_repo_access_permission(request, repo)
if resp:
return resp
return get_dir_entrys_by_id(request, dir_id)
def share_link_thumbnail_get(request, token, size, path):
""" handle thumbnail src from dir download link page
return thumbnail file to web
"""
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
return HttpResponse()
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
return HttpResponse()
if fileshare.path == '/':
image_path = path
else:
image_path = posixpath.join(fileshare.path, path.lstrip('/'))
obj_id = get_file_id_by_path(repo_id, image_path)
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), obj_id)
if not os.path.exists(thumbnail_file) and \
allow_generate_thumbnail(request, repo_id, image_path):
generate_thumbnail(request, repo_id, size, image_path)
try:
with open(thumbnail_file, 'rb') as f:
thumbnail = f.read()
return HttpResponse(content=thumbnail,
mimetype='image/' + THUMBNAIL_EXTENSION)
except IOError as e:
logger.error(e)
return HttpResponse()
def share_link_thumbnail_get(request, token, size, path):
""" handle thumbnail src from dir download link page
return thumbnail file to web
"""
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
return HttpResponse()
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
return HttpResponse()
if fileshare.path == '/':
image_path = path
else:
image_path = posixpath.join(fileshare.path, path.lstrip('/'))
obj_id = get_file_id_by_path(repo_id, image_path)
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), obj_id)
if not os.path.exists(thumbnail_file) and \
allow_generate_thumbnail(request, repo_id, image_path):
generate_thumbnail(request, repo_id, size, image_path)
try:
with open(thumbnail_file, 'rb') as f:
thumbnail = f.read()
return HttpResponse(content=thumbnail, mimetype='image/'+THUMBNAIL_EXTENSION)
except IOError as e:
logger.error(e)
return HttpResponse()
def share_link_latest_entry(request, token, size, path):
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
return None
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
return None
image_path = get_real_path_by_fs_and_req_path(fileshare, path)
obj_id = get_file_id_by_path(repo_id, image_path)
if obj_id:
try:
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), obj_id)
last_modified_time = os.path.getmtime(thumbnail_file)
# convert float to datatime obj
return datetime.datetime.fromtimestamp(last_modified_time)
except Exception as e:
logger.error(e)
# no thumbnail file exists
return None
else:
return None
def view_shared_file(request, token):
"""
Preview file via shared link.
"""
assert token is not None # Checked by URLconf
try:
fileshare = FileShare.objects.get(token=token)
except FileShare.DoesNotExist:
raise Http404
shared_by = fileshare.username
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
path = fileshare.path.rstrip('/') # Normalize file path
obj_id = seafile_api.get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
file_size = seafile_api.get_file_size(obj_id)
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafserv_rpc.web_get_access_token(repo.id, obj_id,
'view', '')
raw_path = gen_file_get_url(access_token, filename)
inner_path = gen_inner_file_get_url(access_token, filename)
# get file content
ret_dict = {'err': '', 'file_content': '', 'encoding': '', 'file_enc': '',
'file_encoding_list': [], 'html_exists': False,
'filetype': filetype}
fsize = get_file_size(obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
err = err_msg
else:
"""Choose different approach when dealing with different type of file."""
if is_textual_file(file_type=filetype):
handle_textual_file(request, filetype, inner_path, ret_dict)
elif filetype == DOCUMENT:
handle_document(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
# Increase file shared link view_cnt, this operation should be atomic
fileshare.view_cnt = F('view_cnt') + 1
fileshare.save()
# send statistic messages
if ret_dict['filetype'] != 'Unknown':
try:
obj_size = seafserv_threaded_rpc.get_file_size(obj_id)
send_message('seahub.stats', 'file-view\t%s\t%s\t%s\t%s' % \
(repo.id, shared_by, obj_id, obj_size))
except SearpcError, e:
logger.error('Error when sending file-view message: %s' % str(e))
def post(self, request, repo_id):
repo = get_repo(repo_id)
resp = check_repo_access_permission(request, repo)
if resp:
return resp
path = request.GET.get('p', None)
if not path:
return api_error(request, '413', 'Path needed')
op = request.GET.get('op', 'sendsharelink')
if op == 'sendsharelink':
emails = request.POST.get('email', None)
if not emails:
return api_error(request, '400', "Email required")
return send_share_link(request, path, emails)
elif op == 'star':
org_id = int(request.GET.get('org', '-1'))
star_file(request.user.username, repo_id, path, False, org_id=org_id)
return HttpResponse(json.dumps('success'), status=200,
content_type=json_content_type)
elif op == 'unstar':
unstar_file(request.user.username, repo_id, path)
return HttpResponse(json.dumps('success'), status=200,
content_type=json_content_type)
return api_error(request, '415')
def post(self, request, repo_id):
resp = check_repo_access_permission(request, get_repo(repo_id))
if resp:
return resp
path = request.GET.get('p')
newname = request.POST.get("newname")
if not path or path[0] != '/' or not newname:
return api_error(request, '400')
newname = unquote(newname).decode('utf-8')
if len(newname) > settings.MAX_UPLOAD_FILE_NAME_LEN:
return api_error(request, '420', 'New name too long')
parent_dir = os.path.dirname(path)
oldname = os.path.basename(path)
if oldname == newname:
return api_error(request, '420', 'The new name is the same to the old')
newname = check_filename_with_rename(repo_id, parent_dir, newname)
try:
seafserv_threaded_rpc.rename_file (repo_id, parent_dir, oldname,
newname, request.user.username)
except SearpcError,e:
return api_error(request, '420', "SearpcError:" + e.msg)
def _get_events_inner(ev_session, username, start, limit):
'''Read events from seafevents database, and remove events that are
no longer valid
Return 'limit' events or less than 'limit' events if no more events remain
'''
valid_events = []
next_start = start
while True:
events = seafevents.get_user_events(ev_session, username,
next_start, limit)
if not events:
break
for ev in events:
if ev.etype == 'repo-update':
repo = get_repo(ev.repo_id)
if not repo:
# delete the update event for repo which has been deleted
seafevents.delete_event(ev_session, ev.uuid)
continue
if repo.encrypted:
repo.password_set = seafserv_rpc.is_passwd_set(repo.id, username)
ev.repo = repo
ev.commit = seafserv_threaded_rpc.get_commit(ev.commit_id)
valid_events.append(ev)
if len(valid_events) == limit:
break
if len(valid_events) == limit:
break
next_start = next_start + len(valid_events)
return valid_events
def get(self, request, format=None):
username = request.user.username
shared_repos = []
shared_repos += seafile_api.get_share_in_repo_list(username, -1, -1)
joined_groups = get_personal_groups_by_user(username)
for grp in joined_groups:
# Get group repos, and for each group repos...
for r_id in get_group_repoids(grp.id):
# No need to list my own repo
if seafile_api.is_repo_owner(username, r_id):
continue
# Convert repo properties due to the different collumns in Repo
# and SharedRepo
r = get_repo(r_id)
if not r:
continue
r.repo_id = r.id
r.repo_name = r.name
r.repo_desc = r.desc
cmmts = get_commits(r_id, 0, 1)
last_commit = cmmts[0] if cmmts else None
r.last_modified = last_commit.ctime if last_commit else 0
r.share_type = 'group'
r.user = seafile_api.get_repo_owner(r_id)
r.user_perm = check_permission(r_id, username)
shared_repos.append(r)
if not CLOUD_MODE:
shared_repos += list_inner_pub_repos(username)
return HttpResponse(json.dumps(shared_repos, cls=SearpcObjEncoder),
status=200, content_type=json_content_type)
def _decorated(request, *args, **kwargs):
repo_id = kwargs.get('repo_id', None)
if not repo_id:
raise Exception, 'Repo id is not found in url.'
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if repo.encrypted:
try:
server_crypto = UserOptions.objects.is_server_crypto(username)
except CryptoOptionNotSetError:
return render_to_response('options/set_user_options.html', {
}, context_instance=RequestContext(request))
if (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) \
and not is_passwd_set(repo_id, username):
return render_to_response('decrypt_repo_form.html', {
'repo': repo,
'next': request.get_full_path(),
}, context_instance=RequestContext(request))
if repo.enc_version == 2 and not server_crypto:
return render_error(request, _(u'Files in this library can not be viewed online.'))
return func(request, *args, **kwargs)
def _get_events_inner(ev_session, username, start, org_id=None):
'''Read 11 events from seafevents database, and remove events that are
no longer valid
'''
if org_id == None:
events = seafevents.get_user_events(ev_session, username, start, start + 11)
else:
events = seafevents.get_org_user_events(ev_session, \
org_id, username, start, start + 11)
total = len(events)
valid_events = []
for ev in events:
if ev.etype == 'repo-update':
repo = get_repo(ev.repo_id)
if not repo:
# delete the update event for repo which has been deleted
seafevents.delete_event(ev_session, ev.uuid)
continue
if repo.encrypted:
repo.password_set = seafserv_rpc.is_passwd_set(repo.id, username)
ev.repo = repo
ev.commit = seafserv_threaded_rpc.get_commit(ev.commit_id)
valid_events.append(ev)
return total, valid_events
def repo_revert_history(request, repo_id):
next_page = request.META.get('HTTP_REFERER', None)
if not next_page:
next_page = settings.SITE_ROOT
repo = get_repo(repo_id)
if not repo:
messages.error(request, _("Library does not exist"))
return HttpResponseRedirect(next_page)
# perm check
perm = check_folder_permission(request, repo_id, '/')
username = request.user.username
repo_owner = seafile_api.get_repo_owner(repo.id)
if perm is None or repo_owner != username:
messages.error(request, _("Permission denied"))
return HttpResponseRedirect(next_page)
try:
server_crypto = UserOptions.objects.is_server_crypto(username)
except CryptoOptionNotSetError:
# Assume server_crypto is ``False`` if this option is not set.
server_crypto = False
password_set = False
if repo.props.encrypted and \
(repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)):
try:
ret = seafile_api.is_password_set(repo_id, username)
if ret == 1:
password_set = True
except SearpcError as e:
return render_error(request, e.msg)
if not password_set:
reverse_url = reverse('lib_view', args=[repo_id, repo.name, ''])
return HttpResponseRedirect(reverse_url)
commit_id = request.GET.get('commit_id', '')
if not commit_id:
return render_error(request, _('Please specify history ID'))
try:
seafserv_threaded_rpc.revert_on_server(repo_id, commit_id,
request.user.username)
messages.success(request, _('Successfully restored the library.'))
except SearpcError as e:
if e.msg == 'Bad arguments':
return render_error(request, _('Invalid arguments.'))
elif e.msg == 'No such repo':
return render_error(request, _('Library does not exist'))
elif e.msg == "Commit doesn't exist":
return render_error(request,
_('History you specified does not exist'))
else:
return render_error(request, _('Unknown error'))
return HttpResponseRedirect(next_page)
def _decorated(request, *args, **kwargs):
repo_id = kwargs.get("repo_id", None)
if not repo_id:
raise Exception, "Repo id is not found in url."
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if repo.encrypted:
try:
server_crypto = UserOptions.objects.is_server_crypto(username)
except CryptoOptionNotSetError:
return render_to_response("options/set_user_options.html", {}, context_instance=RequestContext(request))
if (repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)) and not is_passwd_set(
repo_id, username
):
return render_to_response(
"decrypt_repo_form.html",
{"repo": repo, "next": request.get_full_path(), "force_server_crypto": FORCE_SERVER_CRYPTO},
context_instance=RequestContext(request),
)
if repo.enc_version == 2 and not server_crypto:
return render_error(request, _(u"Files in this library can not be viewed online."))
return func(request, *args, **kwargs)
def generate_thumbnail(request, repo_id, size, path):
""" generate and save thumbnail if not exist
before generate thumbnail, you should check:
1. if repo exist: should exist;
2. if repo is encrypted: not encrypted;
3. if ENABLE_THUMBNAIL: enabled;
"""
try:
size = int(size)
except ValueError as e:
logger.error(e)
return (False, 400)
thumbnail_dir = os.path.join(THUMBNAIL_ROOT, str(size))
if not os.path.exists(thumbnail_dir):
os.makedirs(thumbnail_dir)
file_id = get_file_id_by_path(repo_id, path)
if not file_id:
return (False, 400)
thumbnail_file = os.path.join(thumbnail_dir, file_id)
if os.path.exists(thumbnail_file):
return (True, 200)
repo = get_repo(repo_id)
file_size = get_file_size(repo.store_id, repo.version, file_id)
filetype, fileext = get_file_type_and_ext(os.path.basename(path))
if filetype == VIDEO:
# video thumbnails
if ENABLE_VIDEO_THUMBNAIL:
return create_video_thumbnails(repo, file_id, path, size,
thumbnail_file, file_size)
else:
return (False, 400)
# image thumbnails
if file_size > THUMBNAIL_IMAGE_SIZE_LIMIT * 1024**2:
return (False, 403)
token = seafile_api.get_fileserver_access_token(repo_id,
file_id,
'view',
'',
use_onetime=True)
if not token:
return (False, 500)
inner_path = gen_inner_file_get_url(token, os.path.basename(path))
try:
image_file = urllib2.urlopen(inner_path)
f = StringIO(image_file.read())
return _create_thumbnail_common(f, thumbnail_file, size)
except Exception as e:
logger.error(e)
return (False, 500)
def repo_history(request, repo_id):
"""
List library modification histories.
"""
user_perm = check_folder_permission(request, repo_id, '/')
if not user_perm:
return render_permission_error(request, _(u'Unable to view library modification'))
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
try:
server_crypto = UserOptions.objects.is_server_crypto(username)
except CryptoOptionNotSetError:
# Assume server_crypto is ``False`` if this option is not set.
server_crypto = False
password_set = False
if repo.props.encrypted and \
(repo.enc_version == 1 or (repo.enc_version == 2 and server_crypto)):
try:
ret = seafserv_rpc.is_passwd_set(repo_id, username)
if ret == 1:
password_set = True
except SearpcError, e:
return render_error(request, e.msg)
if not password_set:
return HttpResponseRedirect(reverse("view_common_lib_dir", args=[repo_id, '']))
def generate_thumbnail(request, repo_id, size, path):
""" generate and save thumbnail if not exist
before generate thumbnail, you should check:
1. if repo exist: should exist;
2. if repo is encrypted: not encrypted;
3. if ENABLE_THUMBNAIL: enabled;
"""
try:
size = int(size)
except ValueError as e:
logger.error(e)
return (False, 400)
thumbnail_dir = os.path.join(THUMBNAIL_ROOT, str(size))
if not os.path.exists(thumbnail_dir):
os.makedirs(thumbnail_dir)
file_id = get_file_id_by_path(repo_id, path)
if not file_id:
return (False, 400)
thumbnail_file = os.path.join(thumbnail_dir, file_id)
if os.path.exists(thumbnail_file):
return (True, 200)
repo = get_repo(repo_id)
file_size = get_file_size(repo.store_id, repo.version, file_id)
if file_size > THUMBNAIL_IMAGE_SIZE_LIMIT * 1024**2:
return (False, 403)
token = seafile_api.get_fileserver_access_token(repo_id, file_id, 'view',
'', use_onetime = True)
inner_path = gen_inner_file_get_url(token, os.path.basename(path))
try:
image_file = urllib2.urlopen(inner_path)
f = StringIO(image_file.read())
image = Image.open(f)
# check image memory cost size limit
# use RGBA as default mode(4x8-bit pixels, true colour with transparency mask)
# every pixel will cost 4 byte in RGBA mode
width, height = image.size
image_memory_cost = width * height * 4 / 1024 / 1024
if image_memory_cost > THUMBNAIL_IMAGE_ORIGINAL_SIZE_LIMIT:
return (False, 403)
if image.mode not in ["1", "L", "P", "RGB", "RGBA"]:
image = image.convert("RGB")
image = get_rotated_image(image)
image.thumbnail((size, size), Image.ANTIALIAS)
image.save(thumbnail_file, THUMBNAIL_EXTENSION)
return (True, 200)
except Exception as e:
logger.error(e)
return (False, 500)
def get_shared_upload_link(request):
"""
Handle ajax request to generate dir upload link.
"""
content_type = 'application/json; charset=utf-8'
repo_id = request.GET.get('repo_id', '')
path = request.GET.get('p', '')
use_passwd = True if int(request.POST.get('use_passwd',
'0')) == 1 else False
passwd = request.POST.get('passwd') if use_passwd else None
if not (repo_id and path):
err = _('Invalid arguments')
data = json.dumps({'error': err})
return HttpResponse(data, status=400, content_type=content_type)
if path == '/': # can not share root dir
err = _('You cannot share the library in this way.')
data = json.dumps({'error': err})
return HttpResponse(data, status=400, content_type=content_type)
else:
if path[-1] != '/': # append '/' at end of path
path += '/'
repo = seaserv.get_repo(repo_id)
if not repo:
messages.error(request, _(u'Library does not exist'))
return HttpResponse(status=400, content_type=content_type)
user_perm = check_folder_permission(repo.id, path, request.user.username)
if user_perm == 'r':
messages.error(request, _(u'Permission denied'))
return HttpResponse(status=403, content_type=content_type)
elif user_perm == 'rw':
l = UploadLinkShare.objects.filter(repo_id=repo_id).filter(
username=request.user.username).filter(path=path)
if len(l) > 0:
upload_link = l[0]
token = upload_link.token
else:
username = request.user.username
uls = UploadLinkShare.objects.create_upload_link_share(
username, repo_id, path, passwd)
token = uls.token
shared_upload_link = gen_shared_upload_link(token)
data = json.dumps({
'token': token,
'shared_upload_link': shared_upload_link
})
return HttpResponse(data, status=200, content_type=content_type)
else:
messages.error(request, _(u'Operation failed'))
return HttpResponse(json.dumps(),
status=500,
content_type=content_type)
def share_link_thumbnail_get(request, token, size, path):
""" handle thumbnail src from dir download link page
return thumbnail file to web
"""
try:
size = int(size)
except ValueError as e:
logger.error(e)
return HttpResponse()
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
return HttpResponse()
password_check_passed, err_msg = check_share_link_common(
request, fileshare)
if not password_check_passed:
d = {
'token': token,
'view_name': 'view_shared_dir',
'err_msg': err_msg
}
return render_to_response('share_access_validation.html',
d,
context_instance=RequestContext(request))
image_path = get_real_path_by_fs_and_req_path(fileshare, path)
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
obj_id = get_file_id_by_path(repo_id, image_path)
# check if file exist
if not repo or not obj_id:
return HttpResponse()
# check if is allowed
if repo.encrypted or not ENABLE_THUMBNAIL:
return HttpResponse()
success = True
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), obj_id)
if not os.path.exists(thumbnail_file):
success, status_code = generate_thumbnail(request, repo_id, size,
image_path)
if success:
try:
with open(thumbnail_file, 'rb') as f:
thumbnail = f.read()
return HttpResponse(content=thumbnail,
content_type='image/' + THUMBNAIL_EXTENSION)
except IOError as e:
logger.error(e)
return HttpResponse()
else:
return HttpResponse()
def thumbnail_create(request, repo_id):
content_type = 'application/json; charset=utf-8'
result = {}
path = request.GET.get('path')
size = request.GET.get('size', THUMBNAIL_DEFAULT_SIZE)
obj_id = get_file_id_by_path(repo_id, path)
raw_path, inner_path, user_perm = get_file_view_path_and_perm(
request, repo_id, obj_id, path)
if user_perm is None:
err_msg = _(u"Permission denied.")
return HttpResponse(json.dumps({"err_msg": err_msg}),
status=403,
content_type=content_type)
repo = get_repo(repo_id)
if repo.encrypted:
err_msg = _(
u"Image thumbnail is not supported in encrypted libraries.")
return HttpResponse(json.dumps({"err_msg": err_msg}),
status=403,
content_type=content_type)
if not ENABLE_THUMBNAIL:
err_msg = _(u"Thumbnail function is not enabled.")
return HttpResponse(json.dumps({"err_msg": err_msg}),
status=403,
content_type=content_type)
open_file = urllib2.urlopen(raw_path)
file_size = int(open_file.info()['Content-Length'])
if file_size > THUMBNAIL_IMAGE_SIZE_LIMIT * 1024**2:
# if file is bigger than 30MB
err_msg = _(u"Image file is too large.")
return HttpResponse(json.dumps({"err_msg": err_msg}),
status=520,
content_type=content_type)
thumbnail_dir = os.path.join(THUMBNAIL_ROOT, size)
if not os.path.exists(thumbnail_dir):
os.makedirs(thumbnail_dir)
thumbnail_file = os.path.join(thumbnail_dir, obj_id)
if not os.path.exists(thumbnail_file):
try:
f = StringIO(open_file.read())
image = Image.open(f)
image.thumbnail((int(size), int(size)), Image.ANTIALIAS)
image.save(thumbnail_file, THUMBNAIL_EXTENSION)
except Exception as e:
logger.error(e)
return HttpResponse(json.dumps({'success': False}),
status=500,
content_type=content_type)
result['thumbnail_src'] = get_thumbnail_src(repo_id, obj_id, size)
return HttpResponse(json.dumps(result), content_type=content_type)
def text_diff(request, repo_id):
commit_id = request.GET.get('commit', '')
path = request.GET.get('p', '')
u_filename = os.path.basename(path)
file_enc = request.GET.get('file_enc', 'auto')
if not file_enc in FILE_ENCODING_LIST:
file_enc = 'auto'
if not (commit_id and path):
return render_error(request, 'bad params')
repo = get_repo(repo_id)
if not repo:
return render_error(request, 'bad repo')
current_commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version,
commit_id)
if not current_commit:
return render_error(request, 'bad commit id')
prev_commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version,
current_commit.parent_id)
if not prev_commit:
return render_error('bad commit id')
path = path.encode('utf-8')
current_content, err = get_file_content_by_commit_and_path(request, \
repo_id, current_commit.id, path, file_enc)
if err:
return render_error(request, err)
prev_content, err = get_file_content_by_commit_and_path(request, \
repo_id, prev_commit.id, path, file_enc)
if err:
return render_error(request, err)
is_new_file = False
diff_result_table = ''
if prev_content == '' and current_content == '':
is_new_file = True
else:
diff = HtmlDiff()
diff_result_table = diff.make_table(prev_content.splitlines(),
current_content.splitlines(), True)
zipped = gen_path_link(path, repo.name)
return render_to_response('text_diff.html', {
'u_filename': u_filename,
'repo': repo,
'path': path,
'zipped': zipped,
'current_commit': current_commit,
'prev_commit': prev_commit,
'diff_result_table': diff_result_table,
'is_new_file': is_new_file,
},
context_instance=RequestContext(request))
def get(self, request, repo_id, file_id):
repo = get_repo(repo_id)
resp = check_repo_access_permission(request, repo)
if resp:
return resp
file_name = request.GET.get('file_name', file_id)
return get_repo_file (request, repo_id, file_id, file_name, 'download')
def msg_reply_new(request):
username = request.user.username
grpmsg_reply_list = [ x for x in UserNotification.objects.get_group_msg_reply_notices(username) ]
msg_ids = []
for e in grpmsg_reply_list:
try:
msg_id = e.grpmsg_reply_detail_to_dict().get('msg_id')
except UserNotification.InvalidDetailError:
continue
msg_ids.append(msg_id)
group_msgs = []
for msg_id in msg_ids:
try:
m = GroupMessage.objects.get(id=msg_id)
except GroupMessage.DoesNotExist:
continue
else:
if m in group_msgs:
continue
# get group name
group = get_group(m.group_id)
if not group:
continue
m.group_name = group.group_name
# get attachements
attachments = m.messageattachment_set.all()
for attachment in attachments:
path = attachment.path
if path == '/':
repo = get_repo(attachment.repo_id)
if not repo:
continue
attachment.name = repo.name
else:
attachment.name = os.path.basename(path)
m.attachments = attachments
# get message replies
reply_list = MessageReply.objects.filter(reply_to=m)
m.reply_cnt = reply_list.count()
if m.reply_cnt > 3:
m.replies = reply_list[m.reply_cnt - 3:]
else:
m.replies = reply_list
group_msgs.append(m)
# remove new group msg reply notification
UserNotification.objects.seen_group_msg_reply_notice(username)
return render_to_response("group/new_msg_reply.html", {
'group_msgs': group_msgs,
}, context_instance=RequestContext(request))
def msg_reply_new(request):
username = request.user.username
grpmsg_reply_list = [x for x in UserNotification.objects.get_group_msg_reply_notices(username)]
msg_ids = []
for e in grpmsg_reply_list:
try:
msg_id = e.grpmsg_reply_detail_to_dict().get("msg_id")
except UserNotification.InvalidDetailError:
continue
msg_ids.append(msg_id)
group_msgs = []
for msg_id in msg_ids:
try:
m = GroupMessage.objects.get(id=msg_id)
except GroupMessage.DoesNotExist:
continue
else:
if m in group_msgs:
continue
# get group name
group = get_group(m.group_id)
if not group:
continue
m.group_name = group.group_name
# get attachements
attachments = m.messageattachment_set.all()
for attachment in attachments:
path = attachment.path
if path == "/":
repo = get_repo(attachment.repo_id)
if not repo:
continue
attachment.name = repo.name
else:
attachment.name = os.path.basename(path)
m.attachments = attachments
# get message replies
reply_list = MessageReply.objects.filter(reply_to=m)
m.reply_cnt = reply_list.count()
if m.reply_cnt > 3:
m.replies = reply_list[m.reply_cnt - 3 :]
else:
m.replies = reply_list
group_msgs.append(m)
# remove new group msg reply notification
UserNotification.objects.seen_group_msg_reply_notice(username)
return render_to_response(
"group/new_msg_reply.html", {"group_msgs": group_msgs}, context_instance=RequestContext(request)
)
def view_file_via_shared_dir(request, token):
assert token is not None # Checked by URLconf
try:
fileshare = FileShare.objects.get(token=token)
except FileShare.DoesNotExist:
raise Http404
shared_by = fileshare.username
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '').rstrip('/')
if not path:
raise Http404
if not path.startswith(fileshare.path): # Can not view upper dir of shared dir
raise Http404
zipped = gen_path_link(path, '')
obj_id = seafile_api.get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
file_size = seafile_api.get_file_size(obj_id)
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafserv_rpc.web_get_access_token(repo.id, obj_id,
'view', '')
raw_path = gen_file_get_url(access_token, filename)
inner_path = gen_inner_file_get_url(access_token, filename)
# get file content
ret_dict = {'err': '', 'file_content': '', 'encoding': '', 'file_enc': '',
'file_encoding_list': [], 'html_exists': False,
'filetype': filetype}
fsize = get_file_size(obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
err = err_msg
else:
"""Choose different approach when dealing with different type of file."""
if is_textual_file(file_type=filetype):
handle_textual_file(request, filetype, inner_path, ret_dict)
elif filetype == DOCUMENT:
handle_document(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
# send statistic messages
try:
obj_size = seafserv_threaded_rpc.get_file_size(obj_id)
send_message('seahub.stats', 'file-view\t%s\t%s\t%s\t%s' % \
(repo.id, shared_by, obj_id, obj_size))
except SearpcError, e:
logger.error('Error when sending file-view message: %s' % str(e))
def text_diff(request, repo_id):
commit_id = request.GET.get("commit", "")
path = request.GET.get("p", "")
u_filename = os.path.basename(path)
file_enc = request.GET.get("file_enc", "auto")
if not file_enc in FILE_ENCODING_LIST:
file_enc = "auto"
if not (commit_id and path):
return render_error(request, "bad params")
repo = get_repo(repo_id)
if not repo:
return render_error(request, "bad repo")
current_commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version, commit_id)
if not current_commit:
return render_error(request, "bad commit id")
prev_commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version, current_commit.parent_id)
if not prev_commit:
return render_error("bad commit id")
path = path.encode("utf-8")
current_content, err = get_file_content_by_commit_and_path(request, repo_id, current_commit.id, path, file_enc)
if err:
return render_error(request, err)
prev_content, err = get_file_content_by_commit_and_path(request, repo_id, prev_commit.id, path, file_enc)
if err:
return render_error(request, err)
is_new_file = False
diff_result_table = ""
if prev_content == "" and current_content == "":
is_new_file = True
else:
diff = HtmlDiff()
diff_result_table = diff.make_table(prev_content.splitlines(), current_content.splitlines(), True)
zipped = gen_path_link(path, repo.name)
return render_to_response(
"text_diff.html",
{
"u_filename": u_filename,
"repo": repo,
"path": path,
"zipped": zipped,
"current_commit": current_commit,
"prev_commit": prev_commit,
"diff_result_table": diff_result_table,
"is_new_file": is_new_file,
},
context_instance=RequestContext(request),
)
def get_repo_root_dir(repo_id):
"""
Get repo root dir from object storage
"""
repo = get_repo(repo_id)
commits = seafile_api.get_commit_list(repo.id, 0, 1)
commit = commit_mgr.load_commit(repo.id, repo.version, commits[0].id)
dir = fs_mgr.load_seafdir(repo.id, repo.version, commit.root_id)
return dir
def post(self, request, repo_id, format=None):
resp = check_repo_access_permission(request, get_repo(repo_id))
if resp:
return resp
op = request.GET.get('op', 'setpassword')
if op == 'setpassword':
return Response("success")
return Response("unsupported operation")
def repo_download_dir(request, repo_id):
repo = get_repo(repo_id)
if not repo:
return render_error(request, _('Library does not exist'))
path = request.GET.get('p', '/')
if path[-1] != '/': # Normalize dir path
path += '/'
if not seafile_api.get_dir_id_by_path(repo.id, path):
return render_error(request, _('"%s" does not exist.') % path)
if len(path) > 1:
dirname = os.path.basename(path.rstrip('/')) # Here use `rstrip` to cut out last '/' in path
else:
dirname = repo.name
allow_download = parse_repo_perm(check_folder_permission(
request, repo_id, '/')).can_download
if allow_download:
dir_id = seafile_api.get_dir_id_by_commit_and_path(repo.id,
repo.head_cmmt_id, path)
try:
total_size = seafile_api.get_dir_size(repo.store_id,
repo.version, dir_id)
except Exception as e:
logger.error(str(e))
return render_error(request, _('Internal Server Error'))
if total_size > MAX_DOWNLOAD_DIR_SIZE:
return render_error(request, _('Unable to download directory "%s": size is too large.') % dirname)
is_windows = 0
if is_windows_operating_system(request):
is_windows = 1
fake_obj_id = {
'obj_id': dir_id,
'dir_name': dirname,
'is_windows': is_windows
}
token = seafile_api.get_fileserver_access_token(
repo_id, json.dumps(fake_obj_id), 'download-dir', request.user.username)
if not token:
return render_error(request, _('Internal Server Error'))
else:
return render_error(request, _('Unable to download "%s"') % dirname )
url = gen_file_get_url(token, dirname)
from seahub.views.file import send_file_access_msg
send_file_access_msg(request, repo, path, 'web')
return redirect(url)
def get_personal_wiki_repo(username):
try:
wiki = PersonalWiki.objects.get(username=username)
except PersonalWiki.DoesNotExist:
raise WikiDoesNotExist
repo = seaserv.get_repo(wiki.repo_id)
if not repo:
raise WikiDoesNotExist
return repo
def get_personal_wiki_repo(username):
try:
wiki = PersonalWiki.objects.get(username=username)
except PersonalWiki.DoesNotExist:
raise WikiDoesNotExist
repo = seaserv.get_repo(wiki.repo_id)
if not repo:
raise WikiDoesNotExist
return repo
def repo_revert_file(request, repo_id):
repo = get_repo(repo_id)
if not repo:
raise Http404
commit_id = request.GET.get('commit')
path = request.GET.get('p')
if not (commit_id and path):
return render_error(request, _(u"Invalid arguments"))
referer = request.META.get('HTTP_REFERER', None)
next = settings.SITE_ROOT if referer is None else referer
username = request.user.username
# perm check
if check_folder_permission(request, repo.id, path) != 'rw':
messages.error(request, _("Permission denied"))
return HttpResponseRedirect(next)
is_locked, locked_by_me = check_file_lock(repo_id, path, username)
if (is_locked, locked_by_me) == (None, None):
messages.error(request, _("Check file lock error"))
return HttpResponseRedirect(next)
if is_locked and not locked_by_me:
messages.error(request, _("File is locked"))
return HttpResponseRedirect(next)
try:
ret = seafile_api.revert_file(repo_id, commit_id, path, username)
except Exception as e:
logger.error(e)
messages.error(request,
_('Failed to restore, please try again later.'))
return HttpResponseRedirect(next)
if ret == 1:
root_url = reverse('view_common_lib_dir', args=[repo_id, ''])
msg = _(
u'Successfully revert %(path)s to <a href="%(root)s">root directory.</a>'
) % {
"path": escape(path.lstrip('/')),
"root": root_url
}
messages.success(request, msg, extra_tags='safe')
else:
file_view_url = reverse('view_lib_file',
args=[repo_id, path.encode('utf-8')])
msg = _(u'Successfully revert <a href="%(url)s">%(path)s</a>') % {
"url": file_view_url,
"path": escape(path.lstrip('/'))
}
messages.success(request, msg, extra_tags='safe')
return HttpResponseRedirect(next)
def org_log_file_update(request):
"""
"""
if not EVENTS_ENABLED:
raise Http404
# Make sure page request is an int. If not, deliver first page.
try:
current_page = int(request.GET.get('page', '1'))
per_page = int(request.GET.get('per_page', '100'))
except ValueError:
current_page = 1
per_page = 100
user_selected = request.GET.get('email', None)
repo_selected = request.GET.get('repo_id', None)
start = per_page * (current_page - 1)
limit = per_page
org_id = request.user.org.org_id
events = get_file_update_events(user_selected, org_id, repo_selected,
start, limit)
if events:
for ev in events:
ev.repo = get_repo(ev.repo_id)
ev.local_time = utc_to_local(ev.timestamp)
ev.time = int(ev.local_time.strftime('%s'))
if org_user_exists(org_id, ev.user):
ev.is_org_user = True
page_next = True if len(events) == per_page else False
else:
page_next = False
extra_href = ''
if user_selected:
extra_href += "&email=%s" % user_selected
if repo_selected:
extra_href += "&repo_id=%s" % repo_selected
return render(
request, 'organizations/org_file_update.html', {
'events': events,
'user_selected': user_selected,
'repo_selected': repo_selected,
'extra_href': extra_href,
'current_page': current_page,
'prev_page': current_page - 1,
'next_page': current_page + 1,
'per_page': per_page,
'page_next': page_next,
})
def text_diff(request, repo_id):
commit_id = request.GET.get('commit', '')
path = request.GET.get('p', '')
u_filename = os.path.basename(path)
file_enc = request.GET.get('file_enc', 'auto')
if not file_enc in FILE_ENCODING_LIST:
file_enc = 'auto'
if not (commit_id and path):
return render_error(request, 'bad params')
repo = get_repo(repo_id)
if not repo:
return render_error(request, 'bad repo')
current_commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version, commit_id)
if not current_commit:
return render_error(request, 'bad commit id')
prev_commit = seafserv_threaded_rpc.get_commit(repo.id, repo.version, current_commit.parent_id)
if not prev_commit:
return render_error('bad commit id')
path = path.encode('utf-8')
current_content, err = get_file_content_by_commit_and_path(request, \
repo_id, current_commit.id, path, file_enc)
if err:
return render_error(request, err)
prev_content, err = get_file_content_by_commit_and_path(request, \
repo_id, prev_commit.id, path, file_enc)
if err:
return render_error(request, err)
is_new_file = False
diff_result_table = ''
if prev_content == '' and current_content == '':
is_new_file = True
else:
diff = HtmlDiff()
diff_result_table = diff.make_table(prev_content.splitlines(),
current_content.splitlines(), True)
zipped = gen_path_link(path, repo.name)
return render_to_response('text_diff.html', {
'u_filename':u_filename,
'repo': repo,
'path': path,
'zipped': zipped,
'current_commit': current_commit,
'prev_commit': prev_commit,
'diff_result_table': diff_result_table,
'is_new_file': is_new_file,
}, context_instance=RequestContext(request))
def view_file_via_shared_dir(request, token):
assert token is not None # Checked by URLconf
try:
fileshare = FileShare.objects.get(token=token)
except FileShare.DoesNotExist:
raise Http404
shared_by = fileshare.username
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '').rstrip('/')
if not path:
raise Http404
if not path.startswith(fileshare.path): # Can not view upper dir of shared dir
raise Http404
zipped = gen_path_link(path, '')
obj_id = seafile_api.get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafserv_rpc.web_get_access_token(repo.id, obj_id,
'view', '')
raw_path = gen_file_get_url(access_token, filename)
# get file content
ret_dict = {'err': '', 'file_content': '', 'encoding': '', 'file_enc': '',
'file_encoding_list': [], 'html_exists': False,
'filetype': filetype}
fsize = get_file_size(obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
err = err_msg
else:
"""Choose different approach when dealing with different type of file."""
if is_textual_file(file_type=filetype):
handle_textual_file(request, filetype, raw_path, ret_dict)
elif filetype == DOCUMENT:
handle_document(raw_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(raw_path, obj_id, fileext, ret_dict)
# send statistic messages
try:
obj_size = seafserv_threaded_rpc.get_file_size(obj_id)
send_message('seahub.stats', 'file-view\t%s\t%s\t%s\t%s' % \
(repo.id, shared_by, obj_id, obj_size))
except Exception, e:
logger.error('Error when sending file-view message: %s' % str(e))
def share_link_thumbnail_get(request, token, size, path):
""" handle thumbnail src from dir download link page
return thumbnail file to web
"""
try:
size = int(size)
except ValueError as e:
logger.error(e)
return HttpResponse()
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
return HttpResponse()
password_check_passed, err_msg = check_share_link_common(request, fileshare)
if not password_check_passed:
d = {'token': token, 'view_name': 'view_shared_dir', 'err_msg': err_msg}
return render_to_response('share_access_validation.html', d,
context_instance=RequestContext(request))
if fileshare.path == '/':
image_path = path
else:
image_path = posixpath.join(fileshare.path, path.lstrip('/'))
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
obj_id = get_file_id_by_path(repo_id, image_path)
# check if file exist
if not repo or not obj_id:
return HttpResponse()
# check if is allowed
if repo.encrypted or not ENABLE_THUMBNAIL:
return HttpResponse()
success = True
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), obj_id)
if not os.path.exists(thumbnail_file):
success, status_code = generate_thumbnail(request, repo_id, size, image_path)
if success:
try:
with open(thumbnail_file, 'rb') as f:
thumbnail = f.read()
return HttpResponse(content=thumbnail,
content_type='image/' + THUMBNAIL_EXTENSION)
except IOError as e:
logger.error(e)
return HttpResponse()
else:
return HttpResponse()
def unsetinnerpub(request, repo_id):
"""Unshare repos in organization or in share admin page.
Only system admin, organization admin or repo owner can perform this op.
"""
repo = get_repo(repo_id)
perm = request.GET.get('permission', None)
if perm is None:
return render_error(request, _(u'Argument is not valid'))
if not repo:
messages.error(
request, _('Failed to unshare the library, as it does not exist.'))
return HttpResponseRedirect(reverse('share_admin'))
# permission check
username = request.user.username
if is_org_context(request):
org_id = request.user.org.org_id
repo_owner = seafile_api.get_org_repo_owner(repo.id)
is_repo_owner = True if repo_owner == username else False
if not (request.user.org.is_staff or is_repo_owner):
raise Http404
else:
repo_owner = seafile_api.get_repo_owner(repo.id)
is_repo_owner = True if repo_owner == username else False
if not (request.user.is_staff or is_repo_owner):
raise Http404
try:
if is_org_context(request):
org_id = request.user.org.org_id
seaserv.seafserv_threaded_rpc.unset_org_inner_pub_repo(
org_id, repo.id)
else:
seaserv.unset_inner_pub_repo(repo.id)
origin_repo_id, origin_path = get_origin_repo_info(repo.id)
if origin_repo_id is not None:
perm_repo_id = origin_repo_id
perm_path = origin_path
else:
perm_repo_id = repo.id
perm_path = '/'
send_perm_audit_msg('delete-repo-perm', username, 'all',
perm_repo_id, perm_path, perm)
messages.success(request, _('Unshare "%s" successfully.') % repo.name)
except SearpcError:
messages.error(request, _('Failed to unshare "%s".') % repo.name)
referer = request.META.get('HTTP_REFERER', None)
next = settings.SITE_ROOT if referer is None else referer
return HttpResponseRedirect(next)
def download_file(request, repo_id, obj_id):
"""Download file.
Arguments:
- `request`:
- `repo_id`:
- `obj_id`:
"""
username = request.user.username
repo = get_repo(repo_id)
if not repo:
raise Http404
if repo.encrypted and not seafile_api.is_password_set(repo_id, username):
return HttpResponseRedirect(reverse("repo", args=[repo_id]))
# If vistor's file shared token in url params matches the token in db,
# then we know the vistor is from file shared link.
share_token = request.GET.get("t", "")
fileshare = FileShare.objects.get(token=share_token) if share_token else None
shared_by = None
if fileshare:
from_shared_link = True
shared_by = fileshare.username
else:
from_shared_link = False
if from_shared_link:
# check whether owner's traffic over the limit
if user_traffic_over_limit(fileshare.username):
messages.error(request, _(u"Unable to access file: share link traffic is used up."))
next = request.META.get("HTTP_REFERER", settings.SITE_ROOT)
return HttpResponseRedirect(next)
# Permission check and generate download link
path = request.GET.get("p", "")
if (
check_repo_access_permission(repo_id, request.user)
or get_file_access_permission(repo_id, path, username)
or from_shared_link
):
# Get a token to access file
token = seafserv_rpc.web_get_access_token(repo_id, obj_id, "download", username)
else:
messages.error(request, _(u"Unable to download file"))
next = request.META.get("HTTP_REFERER", settings.SITE_ROOT)
return HttpResponseRedirect(next)
# send stats message
if from_shared_link:
try:
file_size = seafile_api.get_file_size(repo.store_id, repo.version, obj_id)
send_message("seahub.stats", "file-download\t%s\t%s\t%s\t%s" % (repo.id, shared_by, obj_id, file_size))
except Exception, e:
logger.error("Error when sending file-download message: %s" % str(e))
def post(self, request, repo_id):
resp = check_repo_access_permission(request, get_repo(repo_id))
if resp:
return resp
op = request.GET.get('op', 'setpassword')
if op == 'setpassword':
return HttpResponse(json.dumps("success"), status=200,
content_type=json_content_type)
return HttpResponse(json.dumps("unsupported operation"), status=200,
content_type=json_content_type)
