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 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 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 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 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 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 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 allow_generate_thumbnail(request, repo_id, path):
"""check if thumbnail is allowed
"""
# get file type
obj_name = os.path.basename(path)
file_type, file_ext = get_file_type_and_ext(obj_name)
# get file size
file_id = get_file_id_by_path(repo_id, path)
if not file_id:
return False
repo = get_repo(repo_id)
file_size = get_file_size(repo.store_id, repo.version, file_id)
if repo.encrypted or file_type != IMAGE or not ENABLE_THUMBNAIL:
return False
# check image compressed size limit
if file_size < THUMBNAIL_IMAGE_COMPRESSED_SIZE_LIMIT * 1024**2:
return True
# get image memory cost
token = seafile_api.get_fileserver_access_token(repo_id,
file_id,
'view',
'',
use_onetime=True)
inner_path = gen_inner_file_get_url(token, obj_name)
try:
image_file = urllib2.urlopen(inner_path)
f = StringIO(image_file.read())
image = Image.open(f)
width, height = image.size
# 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
image_memory_cost = width * height * 4 / 1024 / 1024
if image_memory_cost < THUMBNAIL_IMAGE_ORIGINAL_SIZE_LIMIT:
return True
except Exception as e:
logger.error(e)
return False
def allow_generate_thumbnail(request, repo_id, path):
"""check if thumbnail is allowed
"""
# get file type
obj_name = os.path.basename(path)
file_type, file_ext = get_file_type_and_ext(obj_name)
# get file size
file_id = get_file_id_by_path(repo_id, path)
if not file_id:
return False
repo = get_repo(repo_id)
file_size = get_file_size(repo.store_id, repo.version, file_id)
if repo.encrypted or file_type != IMAGE or not ENABLE_THUMBNAIL:
return False
# check image compressed size limit
if file_size < THUMBNAIL_IMAGE_COMPRESSED_SIZE_LIMIT * 1024**2:
return True
# get image memory cost
token = seafile_api.get_fileserver_access_token(repo_id, file_id, 'view',
'', use_onetime = True)
inner_path = gen_inner_file_get_url(token, obj_name)
try:
image_file = urllib2.urlopen(inner_path)
f = StringIO(image_file.read())
image = Image.open(f)
width, height = image.size
# 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
image_memory_cost = width * height * 4 / 1024 / 1024
if image_memory_cost < THUMBNAIL_IMAGE_ORIGINAL_SIZE_LIMIT:
return True
except Exception as e:
logger.error(e)
return False
def generate(self):
# ===== image =====
if self.file_type == IMAGE:
repo = get_repo(self.repo_id)
file_size = get_file_size(repo.store_id, repo.version,
self.file_id)
if file_size > settings.THUMBNAIL_IMAGE_SIZE_LIMIT * 1024 * 1024:
raise AssertionError(400, 'file_size invalid.')
inner_path = get_inner_path(self.repo_id, self.file_id,
self.file_name)
image_file = urllib.request.urlopen(inner_path)
f = BytesIO(image_file.read())
image = Image.open(f)
self.create_image_thumbnail(image)
# ===== psd =====
elif self.file_type == PSD:
from psd_tools import PSDImage
tmp_psd = os.path.join(tempfile.gettempdir(), self.file_id)
inner_path = get_inner_path(self.repo_id, self.file_id,
self.file_name)
urllib.request.urlretrieve(inner_path, tmp_psd)
psd = PSDImage.open(tmp_psd)
image = psd.topil()
os.unlink(tmp_psd)
self.create_image_thumbnail(image)
# ===== video =====
elif self.file_type == VIDEO:
from moviepy.editor import VideoFileClip
tmp_image_path = os.path.join(tempfile.gettempdir(),
self.file_id + '.png')
tmp_video = os.path.join(tempfile.gettempdir(), self.file_id)
inner_path = get_inner_path(self.repo_id, self.file_id,
self.file_name)
urllib.request.urlretrieve(inner_path, tmp_video)
clip = VideoFileClip(tmp_video)
clip.save_frame(tmp_image_path,
t=settings.THUMBNAIL_VIDEO_FRAME_TIME)
os.unlink(tmp_video)
image = Image.open(tmp_image_path)
os.unlink(tmp_image_path)
self.create_image_thumbnail(image)
# ===== xmind =====
elif self.file_type == XMIND:
inner_path = get_inner_path(self.repo_id, self.file_id,
self.file_name)
xmind_file = urllib.request.urlopen(inner_path)
f = BytesIO(xmind_file.read())
xmind_zip_file = zipfile.ZipFile(f, 'r')
xmind_thumbnail = xmind_zip_file.read('Thumbnails/thumbnail.png')
f = BytesIO(xmind_thumbnail)
image = Image.open(f)
self.create_image_thumbnail(image)
def view_history_file_common(request, repo_id, ret_dict):
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get("p", "/")
commit_id = request.GET.get("commit_id", "")
if not commit_id:
raise Http404
obj_id = request.GET.get("obj_id", "")
if not obj_id:
raise Http404
# construct some varibles
u_filename = os.path.basename(path)
current_commit = get_commit(repo.id, repo.version, commit_id)
if not current_commit:
raise Http404
# Check whether user has permission to view file and get file raw path,
# render error page if permission deny.
raw_path, inner_path, user_perm = get_file_view_path_and_perm(request, repo_id, obj_id, path)
request.user_perm = user_perm
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
if user_perm:
# Check file size
fsize = get_file_size(repo.store_id, repo.version, obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
err = _(u"File size surpasses %s, can not be opened online.") % filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict["err"] = err
elif filetype in (DOCUMENT, PDF) and HAS_OFFICE_CONVERTER and fsize > OFFICE_PREVIEW_MAX_SIZE:
err = _(u"File size surpasses %s, can not be opened online.") % filesizeformat(OFFICE_PREVIEW_MAX_SIZE)
ret_dict["err"] = err
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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == OPENDOCUMENT:
if fsize == 0:
ret_dict["err"] = _(u"Invalid file format.")
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
else:
pass
# populate return value dict
ret_dict["repo"] = repo
ret_dict["obj_id"] = obj_id
ret_dict["file_name"] = u_filename
ret_dict["path"] = path
ret_dict["current_commit"] = current_commit
ret_dict["fileext"] = fileext
ret_dict["raw_path"] = raw_path
if not ret_dict.has_key("filetype"):
ret_dict["filetype"] = filetype
ret_dict["use_pdfjs"] = USE_PDFJS
def view_history_file_common(request, repo_id, ret_dict):
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '/')
commit_id = request.GET.get('commit_id', '')
if not commit_id:
raise Http404
obj_id = request.GET.get('obj_id', '')
if not obj_id:
raise Http404
# construct some varibles
u_filename = os.path.basename(path)
current_commit = get_commit(commit_id)
if not current_commit:
raise Http404
# Check whether user has permission to view file and get file raw path,
# render error page if permission is deny.
raw_path, user_perm = get_file_view_path_and_perm(request, repo_id,
obj_id, u_filename)
request.user_perm = user_perm
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
if user_perm:
# Check file size
fsize = get_file_size(obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
elif filetype in (DOCUMENT, PDF) and HAS_OFFICE_CONVERTER and fsize > OFFICE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(OFFICE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
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)
else:
pass
# populate return value dict
ret_dict['repo'] = repo
ret_dict['obj_id'] = obj_id
ret_dict['file_name'] = u_filename
ret_dict['path'] = path
ret_dict['current_commit'] = current_commit
ret_dict['fileext'] = fileext
ret_dict['raw_path'] = raw_path
if not ret_dict.has_key('filetype'):
ret_dict['filetype'] = filetype
ret_dict['use_pdfjs'] = USE_PDFJS
if not repo.encrypted:
ret_dict['search_repo_id'] = repo.id
def view_file(request, repo_id):
"""
Steps to view file:
1. Get repo id and file path.
2. Check user's permission.
3. Check whether this file can be viewed online.
4.1 Get file content if file is text file.
4.2 Prepare flash if file is document.
4.3 Prepare or use pdfjs if file is pdf.
4.4 Other file return it's raw path.
"""
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '/')
obj_id = get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
# construct some varibles
u_filename = os.path.basename(path)
current_commit = get_commits(repo_id, 0, 1)[0]
# Check whether user has permission to view file and get file raw path,
# render error page if permission is deny.
raw_path, user_perm = get_file_view_path_and_perm(request, repo_id,
obj_id, u_filename)
if not user_perm:
return render_permission_error(request, _(u'Unable to view file'))
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
img_prev = None
img_next = None
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:
ret_dict['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)
if filetype == MARKDOWN:
c = ret_dict['file_content']
ret_dict['file_content'] = convert_md_link(c, repo_id, username)
elif filetype == DOCUMENT:
handle_document(raw_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(raw_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
parent_dir = os.path.dirname(path)
dirs = list_dir_by_path(current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == 'Image':
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y : cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(u_filename)
if cur_img_index != 0:
img_prev = os.path.join(parent_dir, img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = os.path.join(parent_dir, img_list[cur_img_index + 1])
else:
pass
# generate file path navigator
zipped = gen_path_link(path, repo.name)
# file shared link
l = FileShare.objects.filter(repo_id=repo_id).filter(
username=username).filter(path=path)
fileshare = l[0] if len(l) > 0 else None
http_or_https = request.is_secure() and 'https' or 'http'
domain = RequestSite(request).domain
if fileshare:
file_shared_link = gen_shared_link(request, fileshare.token, 'f')
else:
file_shared_link = ''
# my contacts used in shared link autocomplete
contacts = Contact.objects.filter(user_email=username)
"""List repo groups"""
# Get groups this repo is shared.
if request.user.org:
org_id = request.user.org['org_id']
repo_shared_groups = get_org_groups_by_repo(org_id, repo_id)
else:
repo_shared_groups = get_shared_groups_by_repo(repo_id)
# Filter out groups that user in joined.
groups = [ x for x in repo_shared_groups if is_group_user(x.id, username)]
if len(groups) > 1:
ctx = {}
ctx['groups'] = groups
repogrp_str = render_to_string("snippets/repo_group_list.html", ctx)
else:
repogrp_str = ''
file_path_hash = md5_constructor(urllib2.quote(path.encode('utf-8'))).hexdigest()[:12]
# fetch file contributors and latest contributor
contributors, last_modified, last_commit_id = get_file_contributors(repo_id, path.encode('utf-8'), file_path_hash, obj_id)
latest_contributor = contributors[0] if contributors else None
# check whether file is starred
is_starred = False
org_id = -1
if request.user.org:
org_id = request.user.org['org_id']
is_starred = is_file_starred(username, repo.id, path.encode('utf-8'), org_id)
template = 'view_file_%s.html' % ret_dict['filetype'].lower()
search_repo_id = None
if not repo.encrypted:
search_repo_id = repo.id
return render_to_response(template, {
'repo': repo,
'obj_id': obj_id,
'filename': u_filename,
'path': path,
'zipped': zipped,
'current_commit': current_commit,
'fileext': fileext,
'raw_path': raw_path,
'fileshare': fileshare,
'protocol': http_or_https,
'domain': domain,
'file_shared_link': file_shared_link,
'contacts': contacts,
'err': ret_dict['err'],
'file_content': ret_dict['file_content'],
'file_enc': ret_dict['file_enc'],
'encoding': ret_dict['encoding'],
'file_encoding_list':ret_dict['file_encoding_list'],
'html_exists': ret_dict['html_exists'],
'html_detail': ret_dict.get('html_detail', {}),
'filetype': ret_dict['filetype'],
"applet_root": get_ccnetapplet_root(),
'groups': groups,
'use_pdfjs':USE_PDFJS,
'contributors': contributors,
'latest_contributor': latest_contributor,
'last_modified': last_modified,
'last_commit_id': last_commit_id,
'repo_group_str': repogrp_str,
'is_starred': is_starred,
'user_perm': user_perm,
'img_prev': img_prev,
'img_next': img_next,
'search_repo_id': search_repo_id,
}, context_instance=RequestContext(request))
def view_priv_shared_file(request, token):
"""View private shared file.
"""
try:
pfs = PrivateFileDirShare.objects.get_priv_file_dir_share_by_token(token)
except PrivateFileDirShare.DoesNotExist:
raise Http404
repo_id = pfs.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if username != pfs.from_user and username != pfs.to_user:
raise Http404 # permission check
path = normalize_file_path(pfs.path)
obj_id = seafile_api.get_file_id_by_path(repo.id, path)
if not obj_id:
raise Http404
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafile_api.get_fileserver_access_token(repo.id, obj_id,
'view', username)
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(repo.store_id, repo.version, obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
ret_dict['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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
accessible_repos = get_unencry_rw_repos_by_user(request)
save_to_link = reverse('save_private_file_share', args=[pfs.token])
return render_to_response('shared_file_view.html', {
'repo': repo,
'obj_id': obj_id,
'path': path,
'file_name': filename,
'file_size': fsize,
'access_token': access_token,
'fileext': fileext,
'raw_path': raw_path,
'shared_by': pfs.from_user,
'err': ret_dict['err'],
'file_content': ret_dict['file_content'],
'encoding': ret_dict['encoding'],
'file_encoding_list':ret_dict['file_encoding_list'],
'html_exists': ret_dict['html_exists'],
'html_detail': ret_dict.get('html_detail', {}),
'filetype': ret_dict['filetype'],
'use_pdfjs':USE_PDFJS,
'accessible_repos': accessible_repos,
'save_to_link': save_to_link,
}, context_instance=RequestContext(request))
def view_history_file_common(request, repo_id, ret_dict):
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get("p", "/")
commit_id = request.GET.get("commit_id", "")
if not commit_id:
raise Http404
obj_id = request.GET.get("obj_id", "")
if not obj_id:
raise Http404
# construct some varibles
u_filename = os.path.basename(path)
filename_utf8 = urllib2.quote(u_filename.encode("utf-8"))
current_commit = get_commit(commit_id)
if not current_commit:
raise Http404
# Check whether user has permission to view file and get file raw path,
# render error page if permission is deny.
raw_path, user_perm = get_file_view_path_and_perm(request, repo_id, obj_id, u_filename)
request.user_perm = user_perm
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
if user_perm:
# Check file size
fsize = get_file_size(obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
from django.template.defaultfilters import filesizeformat
err = _(u"File size surpasses %s, can not be opened online.") % filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict["err"] = err
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)
else:
pass
# populate return value dict
ret_dict["repo"] = repo
ret_dict["obj_id"] = obj_id
ret_dict["file_name"] = u_filename
ret_dict["path"] = path
ret_dict["current_commit"] = current_commit
ret_dict["fileext"] = fileext
ret_dict["raw_path"] = raw_path
if not ret_dict.has_key("filetype"):
ret_dict["filetype"] = filetype
ret_dict["DOCUMENT_CONVERTOR_ROOT"] = DOCUMENT_CONVERTOR_ROOT
ret_dict["use_pdfjs"] = USE_PDFJS
def view_file(request, repo_id):
"""
Steps to view file:
1. Get repo id and file path.
2. Check user's permission.
3. Check whether this file can be viewed online.
4.1 Get file content if file is text file.
4.2 Prepare flash if file is document.
4.3 Prepare or use pdfjs if file is pdf.
4.4 Other file return it's raw path.
"""
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get("p", "/").rstrip("/")
obj_id = get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u"File does not exist"))
# construct some varibles
u_filename = os.path.basename(path)
current_commit = get_commits(repo_id, 0, 1)[0]
# Check whether user has permission to view file and get file raw path,
# render error page if permission deny.
raw_path, inner_path, user_perm = get_file_view_path_and_perm(request, repo_id, obj_id, path)
if not user_perm:
return render_permission_error(request, _(u"Unable to view file"))
# check if the user is the owner or not, for 'private share'
if is_org_context(request):
repo_owner = seafile_api.get_org_repo_owner(repo.id)
is_repo_owner = True if repo_owner == username else False
else:
is_repo_owner = seafile_api.is_repo_owner(username, repo.id)
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
img_prev = None
img_next = None
ret_dict = {
"err": "",
"file_content": "",
"encoding": "",
"file_enc": "",
"file_encoding_list": [],
"html_exists": False,
"filetype": filetype,
}
fsize = get_file_size(repo.store_id, repo.version, obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
ret_dict["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)
if filetype == MARKDOWN:
c = ret_dict["file_content"]
ret_dict["file_content"] = convert_md_link(c, repo_id, username)
elif filetype == DOCUMENT:
handle_document(inner_path, obj_id, fileext, ret_dict)
elif filetype == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == OPENDOCUMENT:
if fsize == 0:
ret_dict["err"] = _(u"Invalid file format.")
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
parent_dir = os.path.dirname(path)
dirs = seafile_api.list_dir_by_commit_and_path(current_commit.repo_id, current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == "Image":
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y: cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(u_filename)
if cur_img_index != 0:
img_prev = posixpath.join(parent_dir, img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = posixpath.join(parent_dir, img_list[cur_img_index + 1])
else:
pass
# generate file path navigator
zipped = gen_path_link(path, repo.name)
# file shared link
l = FileShare.objects.filter(repo_id=repo_id).filter(username=username).filter(path=path)
fileshare = l[0] if len(l) > 0 else None
http_or_https = request.is_secure() and "https" or "http"
domain = RequestSite(request).domain
if fileshare:
file_shared_link = gen_file_share_link(fileshare.token)
else:
file_shared_link = ""
for g in request.user.joined_groups:
g.avatar = grp_avatar(g.id, 20)
"""List repo groups"""
# Get groups this repo is shared.
if request.user.org:
org_id = request.user.org.org_id
repo_shared_groups = get_org_groups_by_repo(org_id, repo_id)
else:
repo_shared_groups = get_shared_groups_by_repo(repo_id)
# Filter out groups that user in joined.
groups = [x for x in repo_shared_groups if is_group_user(x.id, username)]
if len(groups) > 1:
ctx = {}
ctx["groups"] = groups
repogrp_str = render_to_string("snippets/repo_group_list.html", ctx)
else:
repogrp_str = ""
file_path_hash = hashlib.md5(urllib2.quote(path.encode("utf-8"))).hexdigest()[:12]
# fetch file contributors and latest contributor
contributors, last_modified, last_commit_id = FileContributors.objects.get_file_contributors(
repo_id, path.encode("utf-8"), file_path_hash, obj_id
)
latest_contributor = contributors[0] if contributors else None
# check whether file is starred
is_starred = False
org_id = -1
if request.user.org:
org_id = request.user.org.org_id
is_starred = is_file_starred(username, repo.id, path.encode("utf-8"), org_id)
template = "view_file_%s.html" % ret_dict["filetype"].lower()
return render_to_response(
template,
{
"repo": repo,
"is_repo_owner": is_repo_owner,
"obj_id": obj_id,
"filename": u_filename,
"path": path,
"zipped": zipped,
"current_commit": current_commit,
"fileext": fileext,
"raw_path": raw_path,
"fileshare": fileshare,
"protocol": http_or_https,
"domain": domain,
"file_shared_link": file_shared_link,
"err": ret_dict["err"],
"file_content": ret_dict["file_content"],
"file_enc": ret_dict["file_enc"],
"encoding": ret_dict["encoding"],
"file_encoding_list": ret_dict["file_encoding_list"],
"html_exists": ret_dict["html_exists"],
"html_detail": ret_dict.get("html_detail", {}),
"filetype": ret_dict["filetype"],
"groups": groups,
"use_pdfjs": USE_PDFJS,
"contributors": contributors,
"latest_contributor": latest_contributor,
"last_modified": last_modified,
"last_commit_id": last_commit_id,
"repo_group_str": repogrp_str,
"is_starred": is_starred,
"user_perm": user_perm,
"img_prev": img_prev,
"img_next": img_next,
"highlight_keyword": settings.HIGHLIGHT_KEYWORD,
},
context_instance=RequestContext(request),
)
def view_file(request, repo_id):
"""
Steps to view file:
1. Get repo id and file path.
2. Check user's permission.
3. Check whether this file can be viewed online.
4.1 Get file content if file is text file.
4.2 Prepare flash if file is document.
4.3 Prepare or use pdfjs if file is pdf.
4.4 Other file return it's raw path.
"""
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '/')
obj_id = get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
# construct some varibles
u_filename = os.path.basename(path)
filename_utf8 = urllib2.quote(u_filename.encode('utf-8'))
current_commit = get_commits(repo_id, 0, 1)[0]
# Check whether user has permission to view file and get file raw path,
# render error page if permission is deny.
raw_path, user_perm = get_file_view_path_and_perm(request, repo_id,
obj_id, u_filename)
if not user_perm:
return render_permission_error(request, _(u'Unable to view file'))
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
img_prev = None
img_next = None
ret_dict = {'err': '', 'file_content': '', 'encoding': '', 'file_enc': '',
'file_encoding_list': [], 'html_exists': False,
'filetype': filetype}
# Check file size
fsize = get_file_size(obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
elif filetype in (DOCUMENT, PDF) and fsize > OFFICE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(OFFICE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
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)
if filetype == MARKDOWN:
c = ret_dict['file_content']
ret_dict['file_content'] = convert_md_link(c, repo_id, username)
elif filetype == DOCUMENT:
handle_document(raw_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(raw_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
parent_dir = os.path.dirname(path)
dirs = list_dir_by_path(current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == 'Image':
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y : cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(u_filename)
if cur_img_index != 0:
img_prev = os.path.join(parent_dir, img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = os.path.join(parent_dir, img_list[cur_img_index + 1])
else:
pass
# generate file path navigator
zipped = gen_path_link(path, repo.name)
# file shared link
l = FileShare.objects.filter(repo_id=repo_id).filter(
username=username).filter(path=path)
fileshare = l[0] if len(l) > 0 else None
http_or_https = request.is_secure() and 'https' or 'http'
domain = RequestSite(request).domain
if fileshare:
file_shared_link = gen_shared_link(request, fileshare.token, 'f')
else:
file_shared_link = ''
# my contacts used in shared link autocomplete
contacts = Contact.objects.filter(user_email=username)
"""List repo groups"""
# Get groups this repo is shared.
if request.user.org:
org_id = request.user.org['org_id']
repo_shared_groups = get_org_groups_by_repo(org_id, repo_id)
else:
repo_shared_groups = get_shared_groups_by_repo(repo_id)
# Filter out groups that user in joined.
groups = [ x for x in repo_shared_groups if is_group_user(x.id, username)]
if len(groups) > 1:
ctx = {}
ctx['groups'] = groups
repogrp_str = render_to_string("snippets/repo_group_list.html", ctx)
else:
repogrp_str = ''
file_path_hash = md5_constructor(urllib2.quote(path.encode('utf-8'))).hexdigest()[:12]
# fetch file contributors and latest contributor
contributors, last_modified, last_commit_id = get_file_contributors(repo_id, path.encode('utf-8'), file_path_hash, obj_id)
latest_contributor = contributors[0] if contributors else None
# check whether file is starred
is_starred = False
org_id = -1
if request.user.org:
org_id = request.user.org['org_id']
is_starred = is_file_starred(username, repo.id, path.encode('utf-8'), org_id)
template = 'view_file_%s.html' % ret_dict['filetype'].lower()
search_repo_id = None
if not repo.encrypted:
search_repo_id = repo.id
return render_to_response(template, {
'repo': repo,
'obj_id': obj_id,
'filename': u_filename,
'path': path,
'zipped': zipped,
'current_commit': current_commit,
'fileext': fileext,
'raw_path': raw_path,
'fileshare': fileshare,
'protocol': http_or_https,
'domain': domain,
'file_shared_link': file_shared_link,
'contacts': contacts,
'err': ret_dict['err'],
'file_content': ret_dict['file_content'],
'file_enc': ret_dict['file_enc'],
'encoding': ret_dict['encoding'],
'file_encoding_list':ret_dict['file_encoding_list'],
'html_exists': ret_dict['html_exists'],
'html_detail': ret_dict.get('html_detail', {}),
'filetype': ret_dict['filetype'],
"applet_root": get_ccnetapplet_root(),
'groups': groups,
'use_pdfjs':USE_PDFJS,
'contributors': contributors,
'latest_contributor': latest_contributor,
'last_modified': last_modified,
'last_commit_id': last_commit_id,
'repo_group_str': repogrp_str,
'is_starred': is_starred,
'user_perm': user_perm,
'img_prev': img_prev,
'img_next': img_next,
'search_repo_id': search_repo_id,
}, context_instance=RequestContext(request))
def view_history_file_common(request, repo_id, ret_dict):
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '/')
commit_id = request.GET.get('commit_id', '')
if not commit_id:
raise Http404
obj_id = request.GET.get('obj_id', '')
if not obj_id:
raise Http404
# construct some varibles
u_filename = os.path.basename(path)
current_commit = get_commit(repo.id, repo.version, commit_id)
if not current_commit:
raise Http404
# Check whether user has permission to view file and get file raw path,
# render error page if permission deny.
raw_path, inner_path, user_perm = get_file_view_path_and_perm(
request, repo_id, obj_id, path)
request.user_perm = user_perm
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
if user_perm:
# Check file size
fsize = get_file_size(repo.store_id, repo.version, obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
elif filetype in (
DOCUMENT, PDF
) and HAS_OFFICE_CONVERTER and fsize > OFFICE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(OFFICE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == OPENDOCUMENT:
if fsize == 0:
ret_dict['err'] = _(u'Invalid file format.')
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
else:
pass
# populate return value dict
ret_dict['repo'] = repo
ret_dict['obj_id'] = obj_id
ret_dict['file_name'] = u_filename
ret_dict['path'] = path
ret_dict['current_commit'] = current_commit
ret_dict['fileext'] = fileext
ret_dict['raw_path'] = raw_path
if not ret_dict.has_key('filetype'):
ret_dict['filetype'] = filetype
ret_dict['use_pdfjs'] = USE_PDFJS
def get_repo_dirents(request, repo, commit, path, offset=-1, limit=-1):
"""List repo dirents based on commit id and path. Use ``offset`` and
``limit`` to do paginating.
Returns: A tupple of (file_list, dir_list, dirent_more)
TODO: Some unrelated parts(file sharing, stars, modified info, etc) need
to be pulled out to multiple functions.
"""
dir_list = []
file_list = []
dirent_more = False
if commit.root_id == EMPTY_SHA1:
return ([], [], False) if limit == -1 else ([], [], False)
else:
try:
dirs = seafile_api.list_dir_by_commit_and_path(commit.repo_id,
commit.id, path,
offset, limit)
if not dirs:
return ([], [], False)
except SearpcError as e:
logger.error(e)
return ([], [], False)
if limit != -1 and limit == len(dirs):
dirent_more = True
username = request.user.username
starred_files = get_dir_starred_files(username, repo.id, path)
fileshares = FileShare.objects.filter(repo_id=repo.id).filter(username=username)
uploadlinks = UploadLinkShare.objects.filter(repo_id=repo.id).filter(username=username)
view_dir_base = reverse("view_common_lib_dir", args=[repo.id, ''])
dl_dir_base = reverse('repo_download_dir', args=[repo.id])
file_history_base = reverse('file_revisions', args=[repo.id])
for dirent in dirs:
dirent.last_modified = dirent.mtime
dirent.sharelink = ''
dirent.uploadlink = ''
if stat.S_ISDIR(dirent.props.mode):
dpath = posixpath.join(path, dirent.obj_name)
if dpath[-1] != '/':
dpath += '/'
for share in fileshares:
if dpath == share.path:
dirent.sharelink = gen_dir_share_link(share.token)
dirent.sharetoken = share.token
break
for link in uploadlinks:
if dpath == link.path:
dirent.uploadlink = gen_shared_upload_link(link.token)
dirent.uploadtoken = link.token
break
p_dpath = posixpath.join(path, dirent.obj_name)
dirent.view_link = view_dir_base + '?p=' + urlquote(p_dpath)
dirent.dl_link = dl_dir_base + '?p=' + urlquote(p_dpath)
dir_list.append(dirent)
else:
file_list.append(dirent)
if repo.version == 0:
dirent.file_size = get_file_size(repo.store_id, repo.version, dirent.obj_id)
else:
dirent.file_size = dirent.size
dirent.starred = False
fpath = posixpath.join(path, dirent.obj_name)
p_fpath = posixpath.join(path, dirent.obj_name)
dirent.view_link = reverse('view_lib_file', args=[repo.id, p_fpath])
dirent.dl_link = get_file_download_link(repo.id, dirent.obj_id,
p_fpath)
dirent.history_link = file_history_base + '?p=' + urlquote(p_fpath)
if fpath in starred_files:
dirent.starred = True
for share in fileshares:
if fpath == share.path:
dirent.sharelink = gen_file_share_link(share.token)
dirent.sharetoken = share.token
break
return (file_list, dir_list, dirent_more)
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)
if filetype == XMIND:
return extract_xmind_image(repo_id, path, size)
# image thumbnails
if file_size > THUMBNAIL_IMAGE_SIZE_LIMIT * 1024**2:
return (False, 400)
if fileext.lower() == 'psd':
return create_psd_thumbnails(repo, file_id, path, size,
thumbnail_file, file_size)
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 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)
img_prev = None
img_next = None
# 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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
current_commit = get_commits(repo_id, 0, 1)[0]
parent_dir = os.path.dirname(path)
dirs = seafile_api.list_dir_by_commit_and_path(current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == 'Image':
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y : cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(filename)
if cur_img_index != 0:
img_prev = posixpath.join(parent_dir, img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = posixpath.join(parent_dir, img_list[cur_img_index + 1])
# 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 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
if fileshare.use_passwd:
valid_access = cache.get('SharedLink_' + request.user.username + token, False)
if not valid_access:
d = { 'token': token, 'view_name': 'view_shared_file', }
if request.method == 'POST':
post_values = request.POST.copy()
post_values['enc_password'] = fileshare.password
form = SharedLinkPasswordForm(post_values)
d['form'] = form
if form.is_valid():
# set cache for non-anonymous user
if request.user.is_authenticated():
cache.set('SharedLink_' + request.user.username + token, True,
settings.SHARE_ACCESS_PASSWD_TIMEOUT)
else:
return render_to_response('share_access_validation.html', d,
context_instance=RequestContext(request))
else:
return render_to_response('share_access_validation.html', d,
context_instance=RequestContext(request))
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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == OPENDOCUMENT:
if fsize == 0:
ret_dict['err'] = _(u'Invalid file format.')
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 view_priv_shared_file(request, token):
"""View private shared file.
"""
try:
pfs = PrivateFileDirShare.objects.get_priv_file_dir_share_by_token(
token)
except PrivateFileDirShare.DoesNotExist:
raise Http404
repo_id = pfs.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if username != pfs.from_user and username != pfs.to_user:
raise Http404 # permission check
path = normalize_file_path(pfs.path)
obj_id = seafile_api.get_file_id_by_path(repo.id, path)
if not obj_id:
raise Http404
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafile_api.get_fileserver_access_token(
repo.id, obj_id, 'view', username)
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(repo.store_id, repo.version, obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
ret_dict['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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
accessible_repos = get_unencry_rw_repos_by_user(request)
save_to_link = reverse('save_private_file_share', args=[pfs.token])
return render_to_response(
'shared_file_view.html', {
'repo': repo,
'obj_id': obj_id,
'path': path,
'file_name': filename,
'file_size': fsize,
'access_token': access_token,
'fileext': fileext,
'raw_path': raw_path,
'shared_by': pfs.from_user,
'err': ret_dict['err'],
'file_content': ret_dict['file_content'],
'encoding': ret_dict['encoding'],
'file_encoding_list': ret_dict['file_encoding_list'],
'html_exists': ret_dict['html_exists'],
'html_detail': ret_dict.get('html_detail', {}),
'filetype': ret_dict['filetype'],
'use_pdfjs': USE_PDFJS,
'accessible_repos': accessible_repos,
'save_to_link': save_to_link,
},
context_instance=RequestContext(request))
def view_history_file_common(request, repo_id, ret_dict):
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '/')
commit_id = request.GET.get('commit_id', '')
if not commit_id:
raise Http404
obj_id = request.GET.get('obj_id', '')
if not obj_id:
raise Http404
# construct some varibles
u_filename = os.path.basename(path)
filename_utf8 = urllib2.quote(u_filename.encode('utf-8'))
current_commit = get_commit(commit_id)
if not current_commit:
raise Http404
# Check whether user has permission to view file and get file raw path,
# render error page if permission is deny.
raw_path, user_perm = get_file_view_path_and_perm(request, repo_id,
obj_id, u_filename)
request.user_perm = user_perm
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
if user_perm:
# Check file size
fsize = get_file_size(obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
elif filetype in (DOCUMENT, PDF) and fsize > OFFICE_PREVIEW_MAX_SIZE:
err = _(u'File size surpasses %s, can not be opened online.') % \
filesizeformat(OFFICE_PREVIEW_MAX_SIZE)
ret_dict['err'] = err
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)
else:
pass
# populate return value dict
ret_dict['repo'] = repo
ret_dict['obj_id'] = obj_id
ret_dict['file_name'] = u_filename
ret_dict['path'] = path
ret_dict['current_commit'] = current_commit
ret_dict['fileext'] = fileext
ret_dict['raw_path'] = raw_path
if not ret_dict.has_key('filetype'):
ret_dict['filetype'] = filetype
ret_dict['use_pdfjs'] = USE_PDFJS
if not repo.encrypted:
ret_dict['search_repo_id'] = repo.id
def view_file(request, repo_id):
"""
Steps to view file:
1. Get repo id and file path.
2. Check user's permission.
3. Check whether this file can be viewed online.
4.1 Get file content if file is text file.
4.2 Prepare flash if file is document.
4.3 Prepare or use pdfjs if file is pdf.
4.4 Other file return it's raw path.
"""
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get('p', '/').rstrip('/')
obj_id = get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u'File does not exist'))
# construct some varibles
u_filename = os.path.basename(path)
current_commit = get_commits(repo_id, 0, 1)[0]
# Check whether user has permission to view file and get file raw path,
# render error page if permission deny.
raw_path, inner_path, user_perm = get_file_view_path_and_perm(
request, repo_id, obj_id, path)
if not user_perm:
return render_permission_error(request, _(u'Unable to view file'))
# check if the user is the owner or not, for 'private share'
if is_org_context(request):
repo_owner = seafile_api.get_org_repo_owner(repo.id)
is_repo_owner = True if repo_owner == username else False
else:
is_repo_owner = seafile_api.is_repo_owner(username, repo.id)
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
img_prev = None
img_next = None
ret_dict = {
'err': '',
'file_content': '',
'encoding': '',
'file_enc': '',
'file_encoding_list': [],
'html_exists': False,
'filetype': filetype
}
fsize = get_file_size(repo.store_id, repo.version, obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
ret_dict['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)
if filetype == MARKDOWN:
c = ret_dict['file_content']
ret_dict['file_content'] = convert_md_link(
c, repo_id, username)
elif filetype == DOCUMENT:
handle_document(inner_path, obj_id, fileext, ret_dict)
elif filetype == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == OPENDOCUMENT:
if fsize == 0:
ret_dict['err'] = _(u'Invalid file format.')
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
parent_dir = os.path.dirname(path)
dirs = seafile_api.list_dir_by_commit_and_path(
current_commit.repo_id, current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == 'Image':
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y: cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(u_filename)
if cur_img_index != 0:
img_prev = posixpath.join(parent_dir,
img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = posixpath.join(parent_dir,
img_list[cur_img_index + 1])
else:
pass
# generate file path navigator
zipped = gen_path_link(path, repo.name)
# file shared link
l = FileShare.objects.filter(repo_id=repo_id).filter(
username=username).filter(path=path)
fileshare = l[0] if len(l) > 0 else None
http_or_https = request.is_secure() and 'https' or 'http'
domain = RequestSite(request).domain
if fileshare:
file_shared_link = gen_file_share_link(fileshare.token)
else:
file_shared_link = ''
for g in request.user.joined_groups:
g.avatar = grp_avatar(g.id, 20)
"""List repo groups"""
# Get groups this repo is shared.
if request.user.org:
org_id = request.user.org.org_id
repo_shared_groups = get_org_groups_by_repo(org_id, repo_id)
else:
repo_shared_groups = get_shared_groups_by_repo(repo_id)
# Filter out groups that user in joined.
groups = [x for x in repo_shared_groups if is_group_user(x.id, username)]
if len(groups) > 1:
ctx = {}
ctx['groups'] = groups
repogrp_str = render_to_string("snippets/repo_group_list.html", ctx)
else:
repogrp_str = ''
file_path_hash = hashlib.md5(urllib2.quote(
path.encode('utf-8'))).hexdigest()[:12]
# fetch file contributors and latest contributor
contributors, last_modified, last_commit_id = \
FileContributors.objects.get_file_contributors(
repo_id, path.encode('utf-8'), file_path_hash, obj_id)
latest_contributor = contributors[0] if contributors else None
# check whether file is starred
is_starred = False
org_id = -1
if request.user.org:
org_id = request.user.org.org_id
is_starred = is_file_starred(username, repo.id, path.encode('utf-8'),
org_id)
template = 'view_file_%s.html' % ret_dict['filetype'].lower()
return render_to_response(
template, {
'repo': repo,
'is_repo_owner': is_repo_owner,
'obj_id': obj_id,
'filename': u_filename,
'path': path,
'zipped': zipped,
'current_commit': current_commit,
'fileext': fileext,
'raw_path': raw_path,
'fileshare': fileshare,
'protocol': http_or_https,
'domain': domain,
'file_shared_link': file_shared_link,
'err': ret_dict['err'],
'file_content': ret_dict['file_content'],
'file_enc': ret_dict['file_enc'],
'encoding': ret_dict['encoding'],
'file_encoding_list': ret_dict['file_encoding_list'],
'html_exists': ret_dict['html_exists'],
'html_detail': ret_dict.get('html_detail', {}),
'filetype': ret_dict['filetype'],
'groups': groups,
'use_pdfjs': USE_PDFJS,
'contributors': contributors,
'latest_contributor': latest_contributor,
'last_modified': last_modified,
'last_commit_id': last_commit_id,
'repo_group_str': repogrp_str,
'is_starred': is_starred,
'user_perm': user_perm,
'img_prev': img_prev,
'img_next': img_next,
'highlight_keyword': settings.HIGHLIGHT_KEYWORD,
},
context_instance=RequestContext(request))
def view_file(request, repo_id):
"""
Steps to view file:
1. Get repo id and file path.
2. Check user's permission.
3. Check whether this file can be viewed online.
4.1 Get file content if file is text file.
4.2 Prepare flash if file is document.
4.3 Prepare or use pdfjs if file is pdf.
4.4 Other file return it's raw path.
"""
username = request.user.username
# check arguments
repo = get_repo(repo_id)
if not repo:
raise Http404
path = request.GET.get("p", "/")
obj_id = get_file_id_by_path(repo_id, path)
if not obj_id:
return render_error(request, _(u"File does not exist"))
# construct some varibles
u_filename = os.path.basename(path)
filename_utf8 = urllib2.quote(u_filename.encode("utf-8"))
current_commit = get_commits(repo_id, 0, 1)[0]
# Check whether user has permission to view file and get file raw path,
# render error page if permission is deny.
raw_path, user_perm = get_file_view_path_and_perm(request, repo_id, obj_id, u_filename)
if not user_perm:
return render_permission_error(request, _(u"Unable to view file"))
# get file type and extension
filetype, fileext = get_file_type_and_ext(u_filename)
img_prev = None
img_next = None
ret_dict = {
"err": "",
"file_content": "",
"encoding": "",
"file_enc": "",
"file_encoding_list": [],
"swf_exists": False,
"filetype": filetype,
}
# Check file size
fsize = get_file_size(obj_id)
if fsize > FILE_PREVIEW_MAX_SIZE:
from django.template.defaultfilters import filesizeformat
err = _(u"File size surpasses %s, can not be opened online.") % filesizeformat(FILE_PREVIEW_MAX_SIZE)
ret_dict["err"] = err
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)
if filetype == MARKDOWN:
c = ret_dict["file_content"]
ret_dict["file_content"] = convert_md_link(c, repo_id, username)
elif filetype == DOCUMENT:
handle_document(raw_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(raw_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
parent_dir = os.path.dirname(path)
dirs = list_dir_by_path(current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == "Image":
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y: cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(u_filename)
if cur_img_index != 0:
img_prev = os.path.join(parent_dir, img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = os.path.join(parent_dir, img_list[cur_img_index + 1])
else:
pass
# generate file path navigator
zipped = gen_path_link(path, repo.name)
# file shared link
l = FileShare.objects.filter(repo_id=repo_id).filter(username=username).filter(path=path)
fileshare = l[0] if len(l) > 0 else None
http_or_https = request.is_secure() and "https" or "http"
domain = RequestSite(request).domain
if fileshare:
file_shared_link = gen_shared_link(request, fileshare.token, "f")
else:
file_shared_link = ""
# my contacts used in shared link autocomplete
contacts = Contact.objects.filter(user_email=username)
"""List repo groups"""
# Get groups this repo is shared.
if request.user.org:
org_id = request.user.org["org_id"]
repo_shared_groups = get_org_groups_by_repo(org_id, repo_id)
else:
repo_shared_groups = get_shared_groups_by_repo(repo_id)
# Filter out groups that user in joined.
groups = [x for x in repo_shared_groups if is_group_user(x.id, username)]
if len(groups) > 1:
ctx = {}
ctx["groups"] = groups
repogrp_str = render_to_string("snippets/repo_group_list.html", ctx)
else:
repogrp_str = ""
file_path_hash = md5_constructor(urllib2.quote(path.encode("utf-8"))).hexdigest()[:12]
# fetch file contributors and latest contributor
contributors, last_modified, last_commit_id = get_file_contributors(
repo_id, path.encode("utf-8"), file_path_hash, obj_id
)
latest_contributor = contributors[0] if contributors else None
# check whether file is starred
is_starred = False
org_id = -1
if request.user.org:
org_id = request.user.org["org_id"]
is_starred = is_file_starred(username, repo.id, path.encode("utf-8"), org_id)
template = "view_file_%s.html" % ret_dict["filetype"].lower()
return render_to_response(
template,
{
"repo": repo,
"obj_id": obj_id,
"filename": u_filename,
"path": path,
"zipped": zipped,
"current_commit": current_commit,
"fileext": fileext,
"raw_path": raw_path,
"fileshare": fileshare,
"protocol": http_or_https,
"domain": domain,
"file_shared_link": file_shared_link,
"contacts": contacts,
"err": ret_dict["err"],
"file_content": ret_dict["file_content"],
"file_enc": ret_dict["file_enc"],
"encoding": ret_dict["encoding"],
"file_encoding_list": ret_dict["file_encoding_list"],
"swf_exists": ret_dict["swf_exists"],
"filetype": ret_dict["filetype"],
"applet_root": get_ccnetapplet_root(),
"groups": groups,
"DOCUMENT_CONVERTOR_ROOT": DOCUMENT_CONVERTOR_ROOT,
"use_pdfjs": USE_PDFJS,
"contributors": contributors,
"latest_contributor": latest_contributor,
"last_modified": last_modified,
"last_commit_id": last_commit_id,
"repo_group_str": repogrp_str,
"is_starred": is_starred,
"user_perm": user_perm,
"img_prev": img_prev,
"img_next": img_next,
},
context_instance=RequestContext(request),
)
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
if fileshare.use_passwd:
valid_access = cache.get('SharedLink_' + request.user.username + token,
False)
if not valid_access:
d = {
'token': token,
'view_name': 'view_shared_file',
}
if request.method == 'POST':
post_values = request.POST.copy()
post_values['enc_password'] = fileshare.password
form = SharedLinkPasswordForm(post_values)
d['form'] = form
if form.is_valid():
# set cache for non-anonymous user
if request.user.is_authenticated():
cache.set(
'SharedLink_' + request.user.username + token,
True, settings.SHARE_ACCESS_PASSWD_TIMEOUT)
else:
return render_to_response(
'share_access_validation.html',
d,
context_instance=RequestContext(request))
else:
return render_to_response(
'share_access_validation.html',
d,
context_instance=RequestContext(request))
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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == OPENDOCUMENT:
if fsize == 0:
ret_dict['err'] = _(u'Invalid file format.')
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 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)
img_prev = None
img_next = None
# 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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
elif filetype == IMAGE:
current_commit = get_commits(repo_id, 0, 1)[0]
parent_dir = os.path.dirname(path)
dirs = seafile_api.list_dir_by_commit_and_path(
current_commit.id, parent_dir)
if not dirs:
raise Http404
img_list = []
for dirent in dirs:
if not stat.S_ISDIR(dirent.props.mode):
fltype, flext = get_file_type_and_ext(dirent.obj_name)
if fltype == 'Image':
img_list.append(dirent.obj_name)
if len(img_list) > 1:
img_list.sort(lambda x, y: cmp(x.lower(), y.lower()))
cur_img_index = img_list.index(filename)
if cur_img_index != 0:
img_prev = posixpath.join(parent_dir,
img_list[cur_img_index - 1])
if cur_img_index != len(img_list) - 1:
img_next = posixpath.join(parent_dir,
img_list[cur_img_index + 1])
# 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 get_repo_dirents(request, repo, commit, path, offset=-1, limit=-1):
"""List repo dirents based on commit id and path. Use ``offset`` and
``limit`` to do paginating.
Returns: A tupple of (file_list, dir_list, dirent_more)
TODO: Some unrelated parts(file sharing, stars, modified info, etc) need
to be pulled out to multiple functions.
"""
dir_list = []
file_list = []
dirent_more = False
if commit.root_id == EMPTY_SHA1:
return ([], [], False) if limit == -1 else ([], [], False)
else:
try:
dirs = seafile_api.list_dir_by_commit_and_path(
commit.repo_id, commit.id, path, offset, limit)
if not dirs:
return ([], [], False)
except SearpcError as e:
logger.error(e)
return ([], [], False)
if limit != -1 and limit == len(dirs):
dirent_more = True
username = request.user.username
starred_files = get_dir_starred_files(username, repo.id, path)
fileshares = FileShare.objects.filter(repo_id=repo.id).filter(
username=username)
uploadlinks = UploadLinkShare.objects.filter(repo_id=repo.id).filter(
username=username)
view_dir_base = reverse("view_common_lib_dir", args=[repo.id, ''])
dl_dir_base = reverse('repo_download_dir', args=[repo.id])
file_history_base = reverse('file_revisions', args=[repo.id])
for dirent in dirs:
dirent.last_modified = dirent.mtime
dirent.sharelink = ''
dirent.uploadlink = ''
if stat.S_ISDIR(dirent.props.mode):
dpath = posixpath.join(path, dirent.obj_name)
if dpath[-1] != '/':
dpath += '/'
for share in fileshares:
if dpath == share.path:
dirent.sharelink = gen_dir_share_link(share.token)
dirent.sharetoken = share.token
break
for link in uploadlinks:
if dpath == link.path:
dirent.uploadlink = gen_shared_upload_link(link.token)
dirent.uploadtoken = link.token
break
p_dpath = posixpath.join(path, dirent.obj_name)
dirent.view_link = view_dir_base + '?p=' + urlquote(p_dpath)
dirent.dl_link = dl_dir_base + '?p=' + urlquote(p_dpath)
dir_list.append(dirent)
else:
file_list.append(dirent)
if repo.version == 0:
dirent.file_size = get_file_size(repo.store_id,
repo.version,
dirent.obj_id)
else:
dirent.file_size = dirent.size
dirent.starred = False
fpath = posixpath.join(path, dirent.obj_name)
p_fpath = posixpath.join(path, dirent.obj_name)
dirent.view_link = reverse('view_lib_file',
args=[repo.id, p_fpath])
dirent.dl_link = get_file_download_link(
repo.id, dirent.obj_id, p_fpath)
dirent.history_link = file_history_base + '?p=' + urlquote(
p_fpath)
if fpath in starred_files:
dirent.starred = True
for share in fileshares:
if fpath == share.path:
dirent.sharelink = gen_file_share_link(share.token)
dirent.sharetoken = share.token
break
return (file_list, dir_list, dirent_more)
def view_priv_shared_file(request, token):
"""View private shared file.
"""
try:
pfs = PrivateFileDirShare.objects.get_priv_file_dir_share_by_token(token)
except PrivateFileDirShare.DoesNotExist:
raise Http404
repo_id = pfs.repo_id
repo = get_repo(repo_id)
if not repo:
raise Http404
username = request.user.username
if username != pfs.from_user and username != pfs.to_user:
raise Http404 # permission check
path = normalize_file_path(pfs.path)
obj_id = seafile_api.get_file_id_by_path(repo.id, path)
if not obj_id:
raise Http404
filename = os.path.basename(path)
filetype, fileext = get_file_type_and_ext(filename)
access_token = seafile_api.get_fileserver_access_token(repo.id, obj_id, "view", username)
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(repo.store_id, repo.version, obj_id)
exceeds_limit, err_msg = file_size_exceeds_preview_limit(fsize, filetype)
if exceeds_limit:
ret_dict["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 == SPREADSHEET:
handle_spreadsheet(inner_path, obj_id, fileext, ret_dict)
elif filetype == PDF:
handle_pdf(inner_path, obj_id, fileext, ret_dict)
accessible_repos = get_unencry_rw_repos_by_user(request)
save_to_link = reverse("save_private_file_share", args=[pfs.token])
return render_to_response(
"shared_file_view.html",
{
"repo": repo,
"obj_id": obj_id,
"path": path,
"file_name": filename,
"file_size": fsize,
"access_token": access_token,
"fileext": fileext,
"raw_path": raw_path,
"shared_by": pfs.from_user,
"err": ret_dict["err"],
"file_content": ret_dict["file_content"],
"encoding": ret_dict["encoding"],
"file_encoding_list": ret_dict["file_encoding_list"],
"html_exists": ret_dict["html_exists"],
"html_detail": ret_dict.get("html_detail", {}),
"filetype": ret_dict["filetype"],
"use_pdfjs": USE_PDFJS,
"accessible_repos": accessible_repos,
"save_to_link": save_to_link,
},
context_instance=RequestContext(request),
)