diff --git a/modules/webcomment/lib/webcomment_webinterface.py b/modules/webcomment/lib/webcomment_webinterface.py index ae5a4b610..9da44dfac 100644 --- a/modules/webcomment/lib/webcomment_webinterface.py +++ b/modules/webcomment/lib/webcomment_webinterface.py @@ -1,881 +1,881 @@ # -*- coding: utf-8 -*- ## Comments and reviews for records. ## This file is part of Invenio. ## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 CERN. ## ## Invenio is free software; you can redistribute it and/or ## modify it under the terms of the GNU General Public License as ## published by the Free Software Foundation; either version 2 of the ## License, or (at your option) any later version. ## ## Invenio is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Invenio; if not, write to the Free Software Foundation, Inc., ## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. """ Comments and reviews for records: web interface """ __lastupdated__ = """$Date$""" __revision__ = """$Id$""" import cgi from invenio.webcomment import check_recID_is_in_range, \ perform_request_display_comments_or_remarks, \ perform_request_add_comment_or_remark, \ perform_request_vote, \ perform_request_report, \ subscribe_user_to_discussion, \ unsubscribe_user_from_discussion, \ get_user_subscription_to_discussion, \ check_user_can_attach_file_to_comments, \ check_user_can_view_comments, \ check_user_can_send_comments, \ check_user_can_view_comment, \ query_get_comment, \ check_comment_belongs_to_record, \ is_comment_deleted from invenio.config import \ CFG_TMPDIR, \ CFG_SITE_LANG, \ CFG_SITE_URL, \ CFG_PREFIX, \ CFG_WEBCOMMENT_ALLOW_COMMENTS,\ CFG_WEBCOMMENT_ALLOW_REVIEWS, \ CFG_WEBCOMMENT_USE_MATHJAX_IN_COMMENTS from invenio.webuser import getUid, page_not_authorized, isGuestUser, collect_user_info from invenio.webpage import page, pageheaderonly, pagefooteronly from invenio.search_engine import create_navtrail_links, \ guess_primary_collection_of_a_record, \ get_colID from invenio.urlutils import redirect_to_url, \ make_canonical_urlargd from invenio.errorlib import register_exception from invenio.messages import gettext_set_language from invenio.webinterface_handler import wash_urlargd, WebInterfaceDirectory from invenio.websearchadminlib import get_detailed_page_tabs from invenio.access_control_config import VIEWRESTRCOLL from invenio.access_control_mailcookie import \ mail_cookie_create_authorize_action, \ mail_cookie_create_common, \ mail_cookie_check_common, \ InvenioWebAccessMailCookieDeletedError, \ InvenioWebAccessMailCookieError from invenio.webcomment_config import \ CFG_WEBCOMMENT_MAX_ATTACHMENT_SIZE, \ CFG_WEBCOMMENT_MAX_ATTACHED_FILES import invenio.template webstyle_templates = invenio.template.load('webstyle') websearch_templates = invenio.template.load('websearch') try: from invenio.fckeditor_invenio_connector import FCKeditorConnectorInvenio fckeditor_available = True except ImportError, e: fckeditor_available = False import os from invenio import webinterface_handler_config as apache from invenio.bibdocfile import \ stream_file, \ decompose_file, \ propose_next_docname class WebInterfaceCommentsPages(WebInterfaceDirectory): """Defines the set of /comments pages.""" _exports = ['', 'display', 'add', 'vote', 'report', 'index', 'attachments', 'subscribe', 'unsubscribe'] def __init__(self, recid=-1, reviews=0): self.recid = recid self.discussion = reviews # 0:comments, 1:reviews self.attachments = WebInterfaceCommentsFiles(recid, reviews) def index(self, req, form): """ Redirects to display function """ return self.display(req, form) def display(self, req, form): """ Display comments (reviews if enabled) associated with record having id recid where recid>0. This function can also be used to display remarks associated with basket having id recid where recid<-99. @param ln: language @param recid: record id, integer @param do: display order hh = highest helpful score, review only lh = lowest helpful score, review only hs = highest star score, review only ls = lowest star score, review only od = oldest date nd = newest date @param ds: display since all= no filtering by date nd = n days ago nw = n weeks ago nm = n months ago ny = n years ago where n is a single digit integer between 0 and 9 @param nb: number of results per page @param p: results page @param voted: boolean, active if user voted for a review, see vote function @param reported: int, active if user reported a certain comment/review, see report function @param reviews: boolean, enabled for reviews, disabled for comments @param subscribed: int, 1 if user just subscribed to discussion, -1 if unsubscribed @return the full html page. """ argd = wash_urlargd(form, {'do': (str, "od"), 'ds': (str, "all"), 'nb': (int, 100), 'p': (int, 1), 'voted': (int, -1), 'reported': (int, -1), 'subscribed': (int, 0), 'cmtgrp': (list, ["latest"]) # 'latest' is now a reserved group/round name }) _ = gettext_set_language(argd['ln']) uid = getUid(req) user_info = collect_user_info(req) (auth_code, auth_msg) = check_user_can_view_comments(user_info, self.recid) if auth_code and user_info['email'] == 'guest': cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target, norobot=True) elif auth_code: return page_not_authorized(req, "../", \ text = auth_msg) can_send_comments = False (auth_code, auth_msg) = check_user_can_send_comments(user_info, self.recid) if not auth_code: can_send_comments = True can_attach_files = False (auth_code, auth_msg) = check_user_can_attach_file_to_comments(user_info, self.recid) if not auth_code and (user_info['email'] != 'guest'): can_attach_files = True subscription = get_user_subscription_to_discussion(self.recid, uid) if subscription == 1: user_is_subscribed_to_discussion = True user_can_unsubscribe_from_discussion = True elif subscription == 2: user_is_subscribed_to_discussion = True user_can_unsubscribe_from_discussion = False else: user_is_subscribed_to_discussion = False user_can_unsubscribe_from_discussion = False #display_comment_rounds = [cmtgrp for cmtgrp in argd['cmtgrp'] if cmtgrp.isdigit() or cmtgrp == "all" or cmtgrp == "-1"] display_comment_rounds = argd['cmtgrp'] check_warnings = [] (ok, problem) = check_recID_is_in_range(self.recid, check_warnings, argd['ln']) if ok: (body, errors, warnings) = perform_request_display_comments_or_remarks(req=req, recID=self.recid, display_order=argd['do'], display_since=argd['ds'], nb_per_page=argd['nb'], page=argd['p'], ln=argd['ln'], voted=argd['voted'], reported=argd['reported'], subscribed=argd['subscribed'], reviews=self.discussion, uid=uid, can_send_comments=can_send_comments, can_attach_files=can_attach_files, user_is_subscribed_to_discussion=user_is_subscribed_to_discussion, user_can_unsubscribe_from_discussion=user_can_unsubscribe_from_discussion, display_comment_rounds=display_comment_rounds ) unordered_tabs = get_detailed_page_tabs(get_colID(guess_primary_collection_of_a_record(self.recid)), self.recid, ln=argd['ln']) ordered_tabs_id = [(tab_id, values['order']) for (tab_id, values) in unordered_tabs.iteritems()] ordered_tabs_id.sort(lambda x, y: cmp(x[1], y[1])) link_ln = '' if argd['ln'] != CFG_SITE_LANG: link_ln = '?ln=%s' % argd['ln'] tabs = [(unordered_tabs[tab_id]['label'], \ '%s/record/%s/%s%s' % (CFG_SITE_URL, self.recid, tab_id, link_ln), \ tab_id in ['comments', 'reviews'], unordered_tabs[tab_id]['enabled']) \ for (tab_id, order) in ordered_tabs_id if unordered_tabs[tab_id]['visible'] == True] top = webstyle_templates.detailed_record_container_top(self.recid, tabs, argd['ln']) bottom = webstyle_templates.detailed_record_container_bottom(self.recid, tabs, argd['ln']) title, description, keywords = websearch_templates.tmpl_record_page_header_content(req, self.recid, argd['ln']) navtrail = create_navtrail_links(cc=guess_primary_collection_of_a_record(self.recid), ln=argd['ln']) if navtrail: navtrail += ' > ' navtrail += '<a class="navtrail" href="%s/record/%s?ln=%s">'% (CFG_SITE_URL, self.recid, argd['ln']) navtrail += title navtrail += '</a>' navtrail += ' > <a class="navtrail">%s</a>' % (self.discussion==1 and _("Reviews") or _("Comments")) mathjaxheader = '' if CFG_WEBCOMMENT_USE_MATHJAX_IN_COMMENTS: mathjaxheader = """<script src='/MathJax/MathJax.js' type='text/javascript'></script>""" jqueryheader = ''' <script src="%(CFG_SITE_URL)s/js/jquery.min.js" type="text/javascript" language="javascript"></script> <script src="%(CFG_SITE_URL)s/js/jquery.MultiFile.pack.js" type="text/javascript" language="javascript"></script> ''' % {'CFG_SITE_URL': CFG_SITE_URL} return pageheaderonly(title=title, navtrail=navtrail, uid=uid, verbose=1, metaheaderadd = mathjaxheader + jqueryheader, req=req, language=argd['ln'], navmenuid='search', navtrail_append_title_p=0) + \ websearch_templates.tmpl_search_pagestart(argd['ln']) + \ top + body + bottom + \ websearch_templates.tmpl_search_pageend(argd['ln']) + \ pagefooteronly(lastupdated=__lastupdated__, language=argd['ln'], req=req) else: return page(title=_("Record Not Found"), body=problem, uid=uid, verbose=1, req=req, language=argd['ln'], warnings=check_warnings, errors=[], navmenuid='search') # Return the same page wether we ask for /record/123 or /record/123/ __call__ = index def add(self, req, form): """ Add a comment (review) to record with id recid where recid>0 Also works for adding a remark to basket with id recid where recid<-99 @param ln: languange @param recid: record id @param action: 'DISPLAY' to display add form 'SUBMIT' to submit comment once form is filled 'REPLY' to reply to an already existing comment @param msg: the body of the comment/review or remark @param score: star score of the review @param note: title of the review @param comid: comment id, needed for replying @param editor_type: the type of editor used for submitting the comment: 'textarea', 'fckeditor'. @param subscribe: if set, subscribe user to receive email notifications when new comment are added to this discussion @return the full html page. """ argd = wash_urlargd(form, {'action': (str, "DISPLAY"), 'msg': (str, ""), 'note': (str, ''), 'score': (int, 0), 'comid': (int, -1), 'editor_type': (str, ""), 'subscribe': (str, ""), 'cookie': (str, "") }) _ = gettext_set_language(argd['ln']) actions = ['DISPLAY', 'REPLY', 'SUBMIT'] uid = getUid(req) # Is site ready to accept comments? if uid == -1 or (not CFG_WEBCOMMENT_ALLOW_COMMENTS and not CFG_WEBCOMMENT_ALLOW_REVIEWS): return page_not_authorized(req, "../comments/add", navmenuid='search') # Is user allowed to post comment? user_info = collect_user_info(req) (auth_code_1, auth_msg_1) = check_user_can_view_comments(user_info, self.recid) (auth_code_2, auth_msg_2) = check_user_can_send_comments(user_info, self.recid) if isGuestUser(uid): cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) # Save user's value in cookie, so that these "POST" # parameters are not lost during login process msg_cookie = mail_cookie_create_common('comment_msg', {'msg': argd['msg'], 'note': argd['note'], 'score': argd['score'], 'editor_type': argd['editor_type'], 'subscribe': argd['subscribe']}, onetime=True) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri'] + '&cookie=' + msg_cookie}, {}) return redirect_to_url(req, target, norobot=True) elif (auth_code_1 or auth_code_2): return page_not_authorized(req, "../", \ text = auth_msg_1 + auth_msg_2) if argd['comid']: # If replying to a comment, are we on a record that # matches the original comment user is replying to? if not check_comment_belongs_to_record(argd['comid'], self.recid): return page_not_authorized(req, "../", \ text = _("Specified comment does not belong to this record")) # Is user trying to reply to a restricted comment? Make # sure user has access to it. We will then inherit its # restriction for the new comment (auth_code, auth_msg) = check_user_can_view_comment(user_info, argd['comid']) if auth_code: return page_not_authorized(req, "../", \ text = _("You do not have access to the specified comment")) # Is user trying to reply to a deleted comment? If so, we # let submitted comment go (to not lose possibly submitted # content, if comment is submitted while original is # deleted), but we "reset" comid to make sure that for # action 'REPLY' the original comment is not included in # the reply if is_comment_deleted(argd['comid']): argd['comid'] = 0 user_info = collect_user_info(req) can_attach_files = False (auth_code, auth_msg) = check_user_can_attach_file_to_comments(user_info, self.recid) if not auth_code and (user_info['email'] != 'guest'): can_attach_files = True warning_msgs = [] added_files = {} if can_attach_files: # User is allowed to attach files. Process the files file_too_big = False formfields = form.get('commentattachment[]', []) if not hasattr(formfields, "__getitem__"): # A single file was uploaded formfields = [formfields] for formfield in formfields[:CFG_WEBCOMMENT_MAX_ATTACHED_FILES]: if hasattr(formfield, "filename") and formfield.filename: filename = formfield.filename dir_to_open = os.path.join(CFG_TMPDIR, 'webcomment', str(uid)) try: assert(dir_to_open.startswith(CFG_TMPDIR)) except AssertionError: register_exception(req=req, prefix='User #%s tried to upload file to forbidden location: %s' \ % (uid, dir_to_open)) if not os.path.exists(dir_to_open): try: os.makedirs(dir_to_open) except: register_exception(req=req, alert_admin=True) ## Before saving the file to disc, wash the filename (in particular ## washing away UNIX and Windows (e.g. DFS) paths): filename = os.path.basename(filename.split('\\')[-1]) filename = filename.strip() if filename != "": # Check that file does not already exist n = 1 while os.path.exists(os.path.join(dir_to_open, filename)): basedir, name, extension = decompose_file(filename) new_name = propose_next_docname(name) filename = new_name + extension fp = open(os.path.join(dir_to_open, filename), "w") # FIXME: temporary, waiting for wsgi handler to be # fixed. Once done, read chunk by chunk ## while formfield.file: ## fp.write(formfield.file.read(10240)) fp.write(formfield.file.read()) fp.close() # Isn't this file too big? file_size = os.path.getsize(os.path.join(dir_to_open, filename)) if CFG_WEBCOMMENT_MAX_ATTACHMENT_SIZE > 0 and \ file_size > CFG_WEBCOMMENT_MAX_ATTACHMENT_SIZE: os.remove(os.path.join(dir_to_open, filename)) # One file is too big: record that, # dismiss all uploaded files and re-ask to # upload again file_too_big = True warning_msgs.append(('WRN_WEBCOMMENT_MAX_FILE_SIZE_REACHED', cgi.escape(filename), str(file_size/1024) + 'KB', str(CFG_WEBCOMMENT_MAX_ATTACHMENT_SIZE/1024) + 'KB')) else: added_files[filename] = os.path.join(dir_to_open, filename) if file_too_big: # One file was too big. Removed all uploaded filed for filepath in added_files.items(): try: os.remove(filepath) except: # File was already removed or does not exist? pass client_ip_address = req.remote_ip check_warnings = [] (ok, problem) = check_recID_is_in_range(self.recid, check_warnings, argd['ln']) if ok: title, description, keywords = websearch_templates.tmpl_record_page_header_content(req, self.recid, argd['ln']) navtrail = create_navtrail_links(cc=guess_primary_collection_of_a_record(self.recid)) if navtrail: navtrail += ' > ' navtrail += '<a class="navtrail" href="%s/record/%s?ln=%s">'% (CFG_SITE_URL, self.recid, argd['ln']) navtrail += title navtrail += '</a>' navtrail += '> <a class="navtrail" href="%s/record/%s/%s/?ln=%s">%s</a>' % (CFG_SITE_URL, self.recid, self.discussion==1 and 'reviews' or 'comments', argd['ln'], self.discussion==1 and _('Reviews') or _('Comments')) if argd['action'] not in actions: argd['action'] = 'DISPLAY' if not argd['msg']: # User had to login in-between, so retrieve msg # from cookie try: (kind, cookie_argd) = mail_cookie_check_common(argd['cookie'], delete=True) argd.update(cookie_argd) except InvenioWebAccessMailCookieDeletedError, e: return redirect_to_url(req, CFG_SITE_URL + '/record/' + \ str(self.recid) + (self.discussion==1 and \ '/reviews' or '/comments')) except InvenioWebAccessMailCookieError, e: # Invalid or empty cookie: continue pass subscribe = False if argd['subscribe'] and \ get_user_subscription_to_discussion(self.recid, uid) == 0: # User is not already subscribed, and asked to subscribe subscribe = True (body, errors, warnings) = perform_request_add_comment_or_remark(recID=self.recid, ln=argd['ln'], uid=uid, action=argd['action'], msg=argd['msg'], note=argd['note'], score=argd['score'], reviews=self.discussion, comID=argd['comid'], client_ip_address=client_ip_address, editor_type=argd['editor_type'], can_attach_files=can_attach_files, subscribe=subscribe, req=req, attached_files=added_files, warnings=warning_msgs) if self.discussion: title = _("Add Review") else: title = _("Add Comment") jqueryheader = ''' <script src="%(CFG_SITE_URL)s/js/jquery.min.js" type="text/javascript" language="javascript"></script> <script src="%(CFG_SITE_URL)s/js/jquery.MultiFile.pack.js" type="text/javascript" language="javascript"></script> ''' % {'CFG_SITE_URL': CFG_SITE_URL} return page(title=title, body=body, navtrail=navtrail, uid=uid, language=CFG_SITE_LANG, verbose=1, errors=errors, warnings=warnings, req=req, navmenuid='search', metaheaderadd=jqueryheader) # id not in range else: return page(title=_("Record Not Found"), body=problem, uid=uid, verbose=1, req=req, warnings=check_warnings, errors=[], navmenuid='search') def vote(self, req, form): """ Vote positively or negatively for a comment/review. @param comid: comment/review id @param com_value: +1 to vote positively -1 to vote negatively @param recid: the id of the record the comment/review is associated with @param ln: language @param do: display order hh = highest helpful score, review only lh = lowest helpful score, review only hs = highest star score, review only ls = lowest star score, review only od = oldest date nd = newest date @param ds: display since all= no filtering by date nd = n days ago nw = n weeks ago nm = n months ago ny = n years ago where n is a single digit integer between 0 and 9 @param nb: number of results per page @param p: results page @param referer: http address of the calling function to redirect to (refresh) @param reviews: boolean, enabled for reviews, disabled for comments """ argd = wash_urlargd(form, {'comid': (int, -1), 'com_value': (int, 0), 'recid': (int, -1), 'do': (str, "od"), 'ds': (str, "all"), 'nb': (int, 100), 'p': (int, 1), 'referer': (str, None) }) _ = gettext_set_language(argd['ln']) client_ip_address = req.remote_ip uid = getUid(req) user_info = collect_user_info(req) (auth_code, auth_msg) = check_user_can_view_comments(user_info, self.recid) if auth_code and user_info['email'] == 'guest': cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target, norobot=True) elif auth_code: return page_not_authorized(req, "../", \ text = auth_msg) # Check that comment belongs to this recid if not check_comment_belongs_to_record(argd['comid'], self.recid): return page_not_authorized(req, "../", \ text = _("Specified comment does not belong to this record")) # Check that user can access the record (auth_code, auth_msg) = check_user_can_view_comment(user_info, argd['comid']) if auth_code: return page_not_authorized(req, "../", \ text = _("You do not have access to the specified comment")) # Check that comment is not currently deleted if is_comment_deleted(argd['comid']): return page_not_authorized(req, "../", \ text = _("You cannot vote for a deleted comment"), ln=argd['ln']) success = perform_request_vote(argd['comid'], client_ip_address, argd['com_value'], uid) if argd['referer']: argd['referer'] += "?ln=%s&do=%s&ds=%s&nb=%s&p=%s&voted=%s&" % ( argd['ln'], argd['do'], argd['ds'], argd['nb'], argd['p'], success) redirect_to_url(req, argd['referer']) else: #Note: sent to comments display referer = "%s/record/%s/%s?&ln=%s&voted=1" referer %= (CFG_SITE_URL, self.recid, self.discussion == 1 and 'reviews' or 'comments', argd['ln']) redirect_to_url(req, referer) def report(self, req, form): """ Report a comment/review for inappropriate content @param comid: comment/review id @param recid: the id of the record the comment/review is associated with @param ln: language @param do: display order hh = highest helpful score, review only lh = lowest helpful score, review only hs = highest star score, review only ls = lowest star score, review only od = oldest date nd = newest date @param ds: display since all= no filtering by date nd = n days ago nw = n weeks ago nm = n months ago ny = n years ago where n is a single digit integer between 0 and 9 @param nb: number of results per page @param p: results page @param referer: http address of the calling function to redirect to (refresh) @param reviews: boolean, enabled for reviews, disabled for comments """ argd = wash_urlargd(form, {'comid': (int, -1), 'recid': (int, -1), 'do': (str, "od"), 'ds': (str, "all"), 'nb': (int, 100), 'p': (int, 1), 'referer': (str, None) }) _ = gettext_set_language(argd['ln']) client_ip_address = req.remote_ip uid = getUid(req) user_info = collect_user_info(req) (auth_code, auth_msg) = check_user_can_view_comments(user_info, self.recid) - if auth_code and user_info['email'] == 'guest': + if isGuestUser(uid): cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target, norobot=True) elif auth_code: return page_not_authorized(req, "../", \ text = auth_msg) # Check that comment belongs to this recid if not check_comment_belongs_to_record(argd['comid'], self.recid): return page_not_authorized(req, "../", \ text = _("Specified comment does not belong to this record")) # Check that user can access the record (auth_code, auth_msg) = check_user_can_view_comment(user_info, argd['comid']) if auth_code: return page_not_authorized(req, "../", \ text = _("You do not have access to the specified comment")) # Check that comment is not currently deleted if is_comment_deleted(argd['comid']): return page_not_authorized(req, "../", \ text = _("You cannot report a deleted comment"), ln=argd['ln']) success = perform_request_report(argd['comid'], client_ip_address, uid) if argd['referer']: argd['referer'] += "?ln=%s&do=%s&ds=%s&nb=%s&p=%s&reported=%s&" % (argd['ln'], argd['do'], argd['ds'], argd['nb'], argd['p'], str(success)) redirect_to_url(req, argd['referer']) else: #Note: sent to comments display referer = "%s/record/%s/%s/display?ln=%s&voted=1" referer %= (CFG_SITE_URL, self.recid, self.discussion==1 and 'reviews' or 'comments', argd['ln']) redirect_to_url(req, referer) def subscribe(self, req, form): """ Subscribe current user to receive email notification when new comments are added to current discussion. """ argd = wash_urlargd(form, {'referer': (str, None)}) uid = getUid(req) user_info = collect_user_info(req) (auth_code, auth_msg) = check_user_can_view_comments(user_info, self.recid) if isGuestUser(uid): cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target, norobot=True) elif auth_code: return page_not_authorized(req, "../", \ text = auth_msg) success = subscribe_user_to_discussion(self.recid, uid) display_url = "%s/record/%s/comments/display?subscribed=%s&ln=%s" % \ (CFG_SITE_URL, self.recid, str(success), argd['ln']) redirect_to_url(req, display_url) def unsubscribe(self, req, form): """ Unsubscribe current user from current discussion. """ argd = wash_urlargd(form, {'referer': (str, None)}) user_info = collect_user_info(req) uid = getUid(req) if isGuestUser(uid): cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target, norobot=True) success = unsubscribe_user_from_discussion(self.recid, uid) display_url = "%s/record/%s/comments/display?subscribed=%s&ln=%s" % \ (CFG_SITE_URL, self.recid, str(-success), argd['ln']) redirect_to_url(req, display_url) class WebInterfaceCommentsFiles(WebInterfaceDirectory): """Handle <strike>upload and </strike> access to files for comments. <strike>The upload is currently only available through the FCKeditor.</strike> """ #_exports = ['put'] # 'get' is handled by _lookup(..) def __init__(self, recid=-1, reviews=0): self.recid = recid self.discussion = reviews # 0:comments, 1:reviews def _lookup(self, component, path): """ This handler is invoked for the dynamic URLs (for getting <strike>and putting attachments</strike>) Eg: CFG_SITE_URL/record/5953/comments/attachments/get/652/myfile.pdf """ if component == 'get' and len(path) > 1: comid = path[0] # comment ID file_name = '/'.join(path[1:]) # the filename def answer_get(req, form): """Accessing files attached to comments.""" form['file'] = file_name form['comid'] = comid return self._get(req, form) return answer_get, [] # All other cases: file not found return None, [] def _get(self, req, form): """ Returns a file attached to a comment. Example: CFG_SITE_URL/record/5953/comments/attachments/get/652/myfile.pdf where 652 is the comment ID """ argd = wash_urlargd(form, {'file': (str, None), 'comid': (int, 0)}) _ = gettext_set_language(argd['ln']) # Can user view this record, i.e. can user access its # attachments? uid = getUid(req) user_info = collect_user_info(req) # Check that user can view record, and its comments (protected # with action "viewcomment") (auth_code, auth_msg) = check_user_can_view_comments(user_info, self.recid) if auth_code and user_info['email'] == 'guest': cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target, norobot=True) elif auth_code: return page_not_authorized(req, "../", \ text = auth_msg) # Does comment exist? if not query_get_comment(argd['comid']): req.status = apache.HTTP_NOT_FOUND return page(title=_("Page Not Found"), body=_('The requested comment could not be found'), req=req) # Check that user can view this particular comment, protected # using its own restriction (auth_code, auth_msg) = check_user_can_view_comment(user_info, argd['comid']) if auth_code and user_info['email'] == 'guest': cookie = mail_cookie_create_authorize_action(VIEWRESTRCOLL, {'collection' : guess_primary_collection_of_a_record(self.recid)}) target = '/youraccount/login' + \ make_canonical_urlargd({'action': cookie, 'ln' : argd['ln'], 'referer' : \ CFG_SITE_URL + user_info['uri']}, {}) return redirect_to_url(req, target) elif auth_code: return page_not_authorized(req, "../", \ text = auth_msg, ln=argd['ln']) # Check that comment is not currently deleted if is_comment_deleted(argd['comid']): return page_not_authorized(req, "../", \ text = _("You cannot access files of a deleted comment"), ln=argd['ln']) if not argd['file'] is None: # Prepare path to file on disk. Normalize the path so that # ../ and other dangerous components are removed. path = os.path.abspath(CFG_PREFIX + '/var/data/comments/' + \ str(self.recid) + '/' + str(argd['comid']) + \ '/' + argd['file']) # Check that we are really accessing attachements # directory, for the declared record. if path.startswith(CFG_PREFIX + '/var/data/comments/' + \ str(self.recid)) and \ os.path.exists(path): return stream_file(req, path) # Send error 404 in all other cases req.status = apache.HTTP_NOT_FOUND return page(title=_("Page Not Found"), body=_('The requested file could not be found'), req=req, language=argd['ln']) ## def put(self, req, form): ## """ ## Process requests received from FCKeditor to upload files, etc. ## """ ## if not fckeditor_available: ## return ## uid = getUid(req) ## # URL where the file can be fetched after upload ## user_files_path = '%(CFG_SITE_URL)s/record/%(recid)i/comments/attachments/get/%(uid)s' % \ ## {'uid': uid, ## 'recid': self.recid, ## 'CFG_SITE_URL': CFG_SITE_URL} ## # Path to directory where uploaded files are saved ## user_files_absolute_path = '%(CFG_PREFIX)s/var/data/comments/%(recid)s/%(uid)s' % \ ## {'uid': uid, ## 'recid': self.recid, ## 'CFG_PREFIX': CFG_PREFIX} ## # Create a Connector instance to handle the request ## conn = FCKeditorConnectorInvenio(form, recid=self.recid, uid=uid, ## allowed_commands=['QuickUpload'], ## allowed_types = ['File', 'Image', 'Flash', 'Media'], ## user_files_path = user_files_path, ## user_files_absolute_path = user_files_absolute_path) ## # Check that user can upload attachments for comments. ## user_info = collect_user_info(req) ## (auth_code, auth_msg) = check_user_can_attach_file_to_comments(user_info, self.recid) ## if user_info['email'] == 'guest': ## # User is guest: must login prior to upload ## data = conn.sendUploadResults(1, '', '', 'Please login before uploading file.') ## elif auth_code: ## # User cannot submit ## data = conn.sendUploadResults(1, '', '', 'Sorry, you are not allowed to submit files.') ## else: ## # Process the upload and get the response ## data = conn.doResponse() ## # Transform the headers into something ok for mod_python ## for header in conn.headers: ## if not header is None: ## if header[0] == 'Content-Type': ## req.content_type = header[1] ## else: ## req.headers_out[header[0]] = header[1] ## # Send our response ## req.send_http_header() ## req.write(data)