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 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 get_file_revision_id_size (commit_id, path):
"""Given a commit and a file path in that commit, return the seafile id
and size of the file blob
"""
dirname = os.path.dirname(path)
filename = os.path.basename(path)
seafdir = seafile_api.list_dir_by_commit_and_path (commit_id, dirname)
for dirent in seafdir:
if dirent.obj_name == filename:
file_size = seafserv_threaded_rpc.get_file_size(dirent.obj_id)
return dirent.obj_id, file_size
return None, None
def get_file_revision_id_size (commit_id, path):
"""Given a commit and a file path in that commit, return the seafile id
and size of the file blob
"""
dirname = os.path.dirname(path)
filename = os.path.basename(path)
seafdir = seafserv_threaded_rpc.list_dir_by_path (commit_id, dirname)
for dirent in seafdir:
if dirent.obj_name == filename:
file_size = seafserv_threaded_rpc.get_file_size(dirent.obj_id)
return dirent.obj_id, file_size
return None, None
def get_starred_files(email, org_id=-1):
"""Return a list of starred files for some user, sorted descending by the
last modified time.
"""
starred_files = UserStarredFiles.objects.filter(email=email, org_id=org_id)
ret = []
for sfile in starred_files:
# repo still exists?
try:
repo = get_repo(sfile.repo_id)
except SearpcError:
continue
if not repo:
sfile.delete()
continue
# file still exists?
file_id = ''
size = -1
if sfile.path != "/":
try:
file_id = seafserv_threaded_rpc.get_file_id_by_path(
sfile.repo_id, sfile.path)
size = seafserv_threaded_rpc.get_file_size(file_id)
except SearpcError:
continue
if not file_id:
sfile.delete()
continue
last_modified = 0
if not sfile.is_dir:
# last modified
path_hash = md5_constructor(
urllib2.quote(sfile.path.encode('utf-8'))).hexdigest()[:12]
last_modified = get_file_contributors(sfile.repo_id, sfile.path,
path_hash, file_id)[1]
f = StarredFile(sfile.org_id, repo, sfile.path, sfile.is_dir,
last_modified, size)
ret.append(f)
ret.sort(lambda x, y: cmp(y.last_modified, x.last_modified))
return ret
def get_file_revision_id_size(repo_id, commit_id, path):
"""Given a commit and a file path in that commit, return the seafile id
and size of the file blob
"""
repo = get_repo(repo_id)
dirname = os.path.dirname(path)
filename = os.path.basename(path)
seafdir = seafile_api.list_dir_by_commit_and_path(repo_id, commit_id, dirname)
for dirent in seafdir:
if dirent.obj_name == filename:
file_size = seafserv_threaded_rpc.get_file_size(repo.store_id, repo.version,
dirent.obj_id)
return dirent.obj_id, file_size
return None, None
def get_starred_files(email, org_id=-1):
"""Return a list of starred files for some user, sorted descending by the
last modified time.
"""
starred_files = UserStarredFiles.objects.filter(email=email, org_id=org_id)
ret = []
for sfile in starred_files:
# repo still exists?
try:
repo = get_repo(sfile.repo_id)
except SearpcError:
continue
if not repo:
sfile.delete()
continue
# file still exists?
file_id = ''
size = -1
if sfile.path != "/":
try:
file_id = seafserv_threaded_rpc.get_file_id_by_path(sfile.repo_id, sfile.path)
size = seafserv_threaded_rpc.get_file_size(file_id)
except SearpcError:
continue
if not file_id:
sfile.delete()
continue
last_modified = 0
if not sfile.is_dir:
# last modified
path_hash = md5_constructor(urllib2.quote(sfile.path.encode('utf-8'))).hexdigest()[:12]
last_modified = get_file_contributors(sfile.repo_id, sfile.path, path_hash, file_id)[1]
f = StarredFile(sfile.org_id, repo, sfile.path, sfile.is_dir, last_modified, size)
ret.append(f)
ret.sort(lambda x, y: cmp(y.last_modified, x.last_modified))
return ret
def get_file_size (id):
size = seafserv_threaded_rpc.get_file_size(id)
if size:
return size
else:
return 0
def get_file_size(id):
size = seafserv_threaded_rpc.get_file_size(id)
return size if size else 0
def get_starred_files(email, org_id=-1):
"""Return a list of starred files for some user, sorted descending by the
last modified time.
"""
starred_files = UserStarredFiles.objects.filter(email=email, org_id=org_id)
ret = []
for sfile in starred_files:
# repo still exists?
try:
repo = get_repo(sfile.repo_id)
except SearpcError:
continue
if not repo:
sfile.delete()
continue
# file still exists?
file_id = ''
size = -1
if sfile.path != "/":
try:
file_id = seafserv_threaded_rpc.get_file_id_by_path(sfile.repo_id, sfile.path)
size = seafserv_threaded_rpc.get_file_size(file_id)
except SearpcError:
continue
if not file_id:
sfile.delete()
continue
last_modified = 0
if not sfile.is_dir:
# last modified
path_hash = md5_constructor(urllib2.quote(sfile.path.encode('utf-8'))).hexdigest()[:12]
last_modified = get_file_contributors(sfile.repo_id, sfile.path, path_hash, file_id)[1]
f = StarredFile(sfile.org_id, repo, sfile.path, sfile.is_dir, last_modified, size)
ret.append(f)
# First sort by repo
# Within the same repo:
# dir > file
# dirs are sorted by name ascending
# files are sorted by last_modified descending
def sort_func(fa, fb):
# Different repo?
if fa.repo.id != fb.repo.id:
ret = cmp(fa.repo.name, fb.repo.name)
if ret != 0:
return ret
else:
# two different repo has the same name, compare the id
return cmp(fa.repo.id, fb.repo.id)
# OK, same repo
if fa.is_dir and fb.is_dir:
return cmp(fa.path, fb.path)
elif fa.is_dir and not fb.is_dir:
return -1
elif fb.is_dir and not fa.is_dir:
return 1
else:
return cmp(fb.last_modified, fa.last_modified)
ret.sort(sort_func)
return ret
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_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))
