def thumbnail_get(request, repo_id, size, path):
""" handle thumbnail src from repo file list
return thumbnail file to web
"""
try:
size = int(size)
except ValueError as e:
logger.error(e)
return HttpResponse()
obj_id = get_file_id_by_path(repo_id, path)
if check_folder_permission(request, repo_id, path) is None \
or obj_id is None:
return HttpResponse()
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, path):
generate_thumbnail(request, repo_id, size, 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_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
"""
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 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 share_link_thumbnail_create(request, token):
"""generate thumbnail from dir download link page
return thumbnail src to web
"""
content_type = 'application/json; charset=utf-8'
result = {}
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
err_msg = _(u"Invalid token.")
return HttpResponse(json.dumps({"error": err_msg}),
status=400,
content_type=content_type)
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
err_msg = _(u"Library does not exist.")
return HttpResponse(json.dumps({"error": err_msg}),
status=400,
content_type=content_type)
if repo.encrypted or not ENABLE_THUMBNAIL:
err_msg = _(u"Permission denied.")
return HttpResponse(json.dumps({"error": err_msg}),
status=403,
content_type=content_type)
req_path = request.GET.get('path', None)
if not req_path or '../' in req_path:
err_msg = _(u"Invalid arguments.")
return HttpResponse(json.dumps({"error": err_msg}),
status=400,
content_type=content_type)
if fileshare.path == '/':
real_path = req_path
else:
real_path = posixpath.join(fileshare.path, req_path.lstrip('/'))
size = request.GET.get('size', THUMBNAIL_DEFAULT_SIZE)
success, status_code = generate_thumbnail(request, repo_id, size,
real_path)
if success:
src = get_share_link_thumbnail_src(token, size, req_path)
result['encoded_thumbnail_src'] = urlquote(src)
return HttpResponse(json.dumps(result), content_type=content_type)
else:
err_msg = _('Failed to create thumbnail.')
return HttpResponse(json.dumps({'err_msg': err_msg}),
status=status_code,
content_type=content_type)
def thumbnail_get(request, workspace_id, dtable_uuid, path):
""" handle thumbnail src from repo file list
return thumbnail file to web
"""
try:
size = int(request.GET.get('size'))
except Exception as e:
logger.error(e)
return HttpResponse()
else:
if size <= 0:
return HttpResponse()
# resource check
workspace = Workspaces.objects.get_workspace_by_id(workspace_id)
if not workspace:
return HttpResponse()
dtable = DTables.objects.get_dtable_by_uuid(dtable_uuid)
if not dtable:
return HttpResponse()
repo_id = workspace.repo_id
path = normalize_file_path(os.path.join('/asset', dtable_uuid, path))
file_id = seafile_api.get_file_id_by_path(repo_id, path)
if not file_id:
return HttpResponse()
# permission check
username = request.user.username
if not (check_dtable_permission(username, workspace, dtable) or \
(request.session.get('external_link') and request.session.get('external_link')['dtable_uuid'] == dtable.uuid.hex)):
return render_permission_error(request, _('Permission denied.'))
success = True
thumbnail_file = os.path.join(THUMBNAIL_ROOT, str(size), file_id)
if not os.path.exists(thumbnail_file):
success, status_code = generate_thumbnail(request, repo_id, size, 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(status=500)
else:
return HttpResponse(status=status_code)
def thumbnail_get(request, repo_id, size, path):
""" handle thumbnail src from repo file list
return thumbnail file to web
"""
if check_folder_permission(request, repo_id, path) is None:
return HttpResponse()
obj_id = get_file_id_by_path(repo_id, 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, path):
generate_thumbnail(request, repo_id, size, 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
"""
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()
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 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()
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 share_link_thumbnail_create(request, token):
"""generate thumbnail from dir download link page
return thumbnail src to web
"""
content_type = 'application/json; charset=utf-8'
result = {}
fileshare = FileShare.objects.get_valid_file_link_by_token(token)
if not fileshare:
err_msg = _(u"Invalid token.")
return HttpResponse(json.dumps({"error": err_msg}), status=400,
content_type=content_type)
repo_id = fileshare.repo_id
repo = get_repo(repo_id)
if not repo:
err_msg = _(u"Library does not exist.")
return HttpResponse(json.dumps({"error": err_msg}), status=400,
content_type=content_type)
if repo.encrypted or not ENABLE_THUMBNAIL:
err_msg = _(u"Permission denied.")
return HttpResponse(json.dumps({"error": err_msg}), status=403,
content_type=content_type)
req_path = request.GET.get('path', None)
if not req_path or '../' in req_path:
err_msg = _(u"Invalid arguments.")
return HttpResponse(json.dumps({"error": err_msg}), status=400,
content_type=content_type)
if fileshare.path == '/':
real_path = req_path
else:
real_path = posixpath.join(fileshare.path, req_path.lstrip('/'))
size = request.GET.get('size', THUMBNAIL_DEFAULT_SIZE)
success, status_code = generate_thumbnail(request, repo_id, size, real_path)
if success:
src = get_share_link_thumbnail_src(token, size, req_path)
result['encoded_thumbnail_src'] = urlquote(src)
return HttpResponse(json.dumps(result), content_type=content_type)
else:
err_msg = _('Failed to create thumbnail.')
return HttpResponse(json.dumps({'err_msg': err_msg}),
status=status_code, content_type=content_type)
def thumbnail_create(request, repo_id):
"""create thumbnail from repo file list
return thumbnail src
"""
content_type = 'application/json; charset=utf-8'
result = {}
repo = get_repo(repo_id)
path = request.GET.get('path', None)
if not repo:
err_msg = _(u"Library does not exist.")
return HttpResponse(json.dumps({"error": err_msg}),
status=403,
content_type=content_type)
if not path:
err_msg = _(u"Invalid arguments.")
return HttpResponse(json.dumps({"error": err_msg}),
status=403,
content_type=content_type)
if check_folder_permission(request, repo_id, path) is None:
err_msg = _(u"Permission denied.")
return HttpResponse(json.dumps({"error": err_msg}),
status=403,
content_type=content_type)
if not allow_generate_thumbnail(request, repo_id, path):
err_msg = _(u"Not allowed to generate thumbnail.")
return HttpResponse(json.dumps({"error": err_msg}),
status=403,
content_type=content_type)
size = request.GET.get('size', THUMBNAIL_DEFAULT_SIZE)
if generate_thumbnail(request, repo_id, size, path):
src = get_thumbnail_src(repo_id, size, path)
result['encoded_thumbnail_src'] = urlquote(src)
return HttpResponse(json.dumps(result), content_type=content_type)
else:
err_msg = _('Failed to create thumbnail.')
return HttpResponse(json.dumps({'err_msg': err_msg}),
status=500,
content_type=content_type)
def thumbnail_create(request, repo_id):
"""create thumbnail from repo file list
return thumbnail src
"""
content_type = 'application/json; charset=utf-8'
result = {}
repo = get_repo(repo_id)
path = request.GET.get('path', None)
if not repo:
err_msg = _(u"Library does not exist.")
return HttpResponse(json.dumps({"error": err_msg}), status=403,
content_type=content_type)
if not path:
err_msg = _(u"Invalid arguments.")
return HttpResponse(json.dumps({"error": err_msg}), status=403,
content_type=content_type)
if check_folder_permission(request, repo_id, path) is None:
err_msg = _(u"Permission denied.")
return HttpResponse(json.dumps({"error": err_msg}), status=403,
content_type=content_type)
if not allow_generate_thumbnail(request, repo_id, path):
err_msg = _(u"Not allowed to generate thumbnail.")
return HttpResponse(json.dumps({"error": err_msg}), status=403,
content_type=content_type)
size = request.GET.get('size', THUMBNAIL_DEFAULT_SIZE)
if generate_thumbnail(request, repo_id, size, path):
src = get_thumbnail_src(repo_id, size, path)
result['encoded_thumbnail_src'] = urlquote(src)
return HttpResponse(json.dumps(result), content_type=content_type)
else:
err_msg = _('Failed to create thumbnail.')
return HttpResponse(json.dumps({'err_msg': err_msg}), status=500,
content_type=content_type)
def thumbnail_get(request, repo_id, size, path):
""" handle thumbnail src from repo file list
return thumbnail file to web
"""
repo = get_repo(repo_id)
obj_id = get_file_id_by_path(repo_id, 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 or \
check_folder_permission(request, repo_id, path) is None:
return HttpResponse()
try:
size = int(size)
except ValueError as e:
logger.error(e)
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, 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(status=500)
else:
return HttpResponse(status=status_code)
def thumbnail_get(request, repo_id, size, path):
""" handle thumbnail src from repo file list
return thumbnail file to web
"""
repo = get_repo(repo_id)
obj_id = get_file_id_by_path(repo_id, 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 or \
check_folder_permission(request, repo_id, path) is None:
return HttpResponse()
try:
size = int(size)
except ValueError as e:
logger.error(e)
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, 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()
