def managedocfilesasync(self, req, form):
        "Upload file and returns upload interface"

        argd = wash_urlargd(
            form, {"ln": (str, ""), "recid": (int, 1), "doctype": (str, ""), "access": (str, ""), "indir": (str, "")}
        )

        user_info = collect_user_info(req)
        include_headers = False
        # User submitted either through WebSubmit, or admin interface.
        if form.has_key("doctype") and form.has_key("indir") and form.has_key("access"):
            # Submitted through WebSubmit. Check rights
            include_headers = True
            working_dir = os.path.join(CFG_WEBSUBMIT_STORAGEDIR, argd["indir"], argd["doctype"], argd["access"])
            try:
                assert working_dir == os.path.abspath(working_dir)
            except AssertionError:
                return apache.HTTP_UNAUTHORIZED
            try:
                # Retrieve recid from working_dir, safer.
                recid_fd = file(os.path.join(working_dir, "SN"))
                recid = int(recid_fd.read())
                recid_fd.close()
            except:
                recid = ""
            try:
                act_fd = file(os.path.join(working_dir, "act"))
                action = act_fd.read()
                act_fd.close()
            except:
                action = ""

            # Is user authorized to perform this action?
            (auth_code, auth_msg) = acc_authorize_action(user_info, "submit", doctype=argd["doctype"], act=action)
            if not acc_is_role("submit", doctype=argd["doctype"], act=action):
                # There is NO authorization plugged. User should have access
                auth_code = 0
        else:
            # User must be allowed to attach files
            (auth_code, auth_msg) = acc_authorize_action(user_info, "runbibdocfile")
            recid = argd["recid"]

        if auth_code:
            return apache.HTTP_UNAUTHORIZED

        return create_file_upload_interface(
            recid=recid,
            ln=argd["ln"],
            print_outside_form_tag=False,
            print_envelope=False,
            form=form,
            include_headers=include_headers,
            sbm_indir=argd["indir"],
            sbm_access=argd["access"],
            sbm_doctype=argd["doctype"],
            uid=user_info["uid"],
        )[1]
                uid = res[0][0]
                user_info = collect_user_info(uid)
                try:
                    act_fd = file(os.path.join(curdir, 'act'))
                    action = act_fd.read()
                    act_fd.close()
                except:
                    act = ""

        # Is user authorized to perform this action?
        (auth_code, auth_message) = acc_authorize_action(uid, "submit",
                                                         authorized_if_no_roles=not isGuestUser(uid),
                                                         verbose=0,
                                                         doctype=argd['doctype'],
                                                         act=action)
        if acc_is_role("submit", doctype=argd['doctype'], act=action) and auth_code != 0:
            # User cannot submit
            raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
        else:
            # Process the upload and get the response
            json_response = {}
            for key, formfields in form.items():
                filename = key.replace("[]", "")
                if hasattr(formfields, "filename") and formfields.filename:
                    dir_to_open = os.path.abspath(os.path.join(curdir,
                                                               'files',
                                                               str(user_info['uid']),
                                                               key))
                    try:
                        assert(dir_to_open.startswith(CFG_WEBSUBMIT_STORAGEDIR))
                    except AssertionError:
Example #3
0
    def managedocfilesasync(self, req, form):
        "Upload file and returns upload interface"

        argd = wash_urlargd(
            form, {
                'ln': (str, ''),
                'recid': (int, 1),
                'doctype': (str, ''),
                'access': (str, ''),
                'indir': (str, ''),
            })

        user_info = collect_user_info(req)
        include_headers = False
        # User submitted either through WebSubmit, or admin interface.
        if form.has_key('doctype') and form.has_key('indir') \
               and form.has_key('access'):
            # Submitted through WebSubmit. Check rights
            include_headers = True
            working_dir = os.path.join(CFG_WEBSUBMIT_STORAGEDIR, argd['indir'],
                                       argd['doctype'], argd['access'])
            try:
                assert (working_dir == os.path.abspath(working_dir))
            except AssertionError:
                raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
            try:
                # Retrieve recid from working_dir, safer.
                recid_fd = file(os.path.join(working_dir, 'SN'))
                recid = int(recid_fd.read())
                recid_fd.close()
            except:
                recid = ""
            try:
                act_fd = file(os.path.join(working_dir, 'act'))
                action = act_fd.read()
                act_fd.close()
            except:
                action = ""

            # Is user authorized to perform this action?
            auth_code = acc_authorize_action(
                user_info,
                "submit",
                authorized_if_no_roles=not isGuestUser(getUid(req)),
                doctype=argd['doctype'],
                act=action)[0]
            if auth_code and not acc_is_role(
                    "submit", doctype=argd['doctype'], act=action):
                # There is NO authorization plugged. User should have access
                auth_code = 0
        else:
            # User must be allowed to attach files
            auth_code = acc_authorize_action(user_info, 'runbibdocfile')[0]
            recid = argd['recid']

        if auth_code:
            raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)

        return create_file_upload_interface(recid=recid,
                                            ln=argd['ln'],
                                            print_outside_form_tag=False,
                                            print_envelope=False,
                                            form=form,
                                            include_headers=include_headers,
                                            sbm_indir=argd['indir'],
                                            sbm_access=argd['access'],
                                            sbm_doctype=argd['doctype'],
                                            uid=user_info['uid'])[1]
class WebInterfaceSubmitPages(WebInterfaceDirectory):

    _exports = ['summary', 'sub', 'direct', '', 'attachfile', 'uploadfile', \
                'getuploadedfile', 'upload_video', ('continue', 'continue_')]

    def uploadfile(self, req, form):
        """
        Similar to /submit, but only consider files. Nice for
        asynchronous Javascript uploads. Should be used to upload a
        single file.

        Also try to create an icon, and return URL to file(s) + icon(s)

        Authentication is performed based on session ID passed as
        parameter instead of cookie-based authentication, due to the
        use of this URL by the Flash plugin (to upload multiple files
        at once), which does not route cookies.

        FIXME: consider adding /deletefile and /modifyfile functions +
        parsing of additional parameters to rename files, add
        comments, restrictions, etc.
        """
        argd = wash_urlargd(
            form, {
                'doctype': (str, ''),
                'access': (str, ''),
                'indir': (str, ''),
                'session_id': (str, ''),
                'rename': (str, ''),
            })

        curdir = None
        if not form.has_key("indir") or \
               not form.has_key("doctype") or \
               not form.has_key("access"):
            raise apache.SERVER_RETURN(apache.HTTP_BAD_REQUEST)
        else:
            curdir = os.path.join(CFG_WEBSUBMIT_STORAGEDIR, argd['indir'],
                                  argd['doctype'], argd['access'])

        user_info = collect_user_info(req)
        if form.has_key("session_id"):
            # Are we uploading using Flash, which does not transmit
            # cookie? The expect to receive session_id as a form
            # parameter.  First check that IP addresses do not
            # mismatch. A ValueError will be raises if there is
            # something wrong
            session = get_session(req=req, sid=argd['session_id'])
            try:
                session = get_session(req=req, sid=argd['session_id'])
            except ValueError, e:
                raise apache.SERVER_RETURN(apache.HTTP_BAD_REQUEST)

            # Retrieve user information. We cannot rely on the session here.
            res = run_sql("SELECT uid FROM session WHERE session_key=%s",
                          (argd['session_id'], ))
            if len(res):
                uid = res[0][0]
                user_info = collect_user_info(uid)
                try:
                    act_fd = file(os.path.join(curdir, 'act'))
                    action = act_fd.read()
                    act_fd.close()
                except:
                    action = ""

        # Is user authorized to perform this action?
        (auth_code, auth_message) = acc_authorize_action(
            uid,
            "submit",
            authorized_if_no_roles=not isGuestUser(uid),
            verbose=0,
            doctype=argd['doctype'],
            act=action)
        if acc_is_role("submit", doctype=argd['doctype'],
                       act=action) and auth_code != 0:
            # User cannot submit
            raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
        else:
            # Process the upload and get the response
            added_files = {}
            for key, formfields in form.items():
                filename = key.replace("[]", "")
                file_to_open = os.path.join(curdir, filename)
                if hasattr(formfields, "filename") and formfields.filename:
                    dir_to_open = os.path.abspath(
                        os.path.join(curdir, 'files', str(user_info['uid']),
                                     key))
                    try:
                        assert (
                            dir_to_open.startswith(CFG_WEBSUBMIT_STORAGEDIR))
                    except AssertionError:
                        register_exception(req=req,
                                           prefix='curdir="%s", key="%s"' %
                                           (curdir, key))
                        raise apache.SERVER_RETURN(apache.HTTP_FORBIDDEN)

                    if not os.path.exists(dir_to_open):
                        try:
                            os.makedirs(dir_to_open)
                        except OSError, e:
                            if e.errno != errno.EEXIST:
                                # If the issue is only that directory
                                # already exists, then continue, else
                                # report
                                register_exception(req=req, alert_admin=True)
                                raise apache.SERVER_RETURN(
                                    apache.HTTP_FORBIDDEN)

                    filename = formfields.filename
                    ## 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)):
                            #dirname, basename, extension = decompose_file(new_destination_path)
                            basedir, name, extension = decompose_file(filename)
                            new_name = propose_next_docname(name)
                            filename = new_name + extension
                        # This may be dangerous if the file size is bigger than the available memory
                        fp = open(os.path.join(dir_to_open, filename), "w")
                        fp.write(formfields.file.read())
                        fp.close()
                        fp = open(os.path.join(curdir, "lastuploadedfile"),
                                  "w")
                        fp.write(filename)
                        fp.close()
                        fp = open(file_to_open, "w")
                        fp.write(filename)
                        fp.close()
                        try:
                            # Create icon
                            (icon_path, icon_name) = create_icon({
                                'input-file':
                                os.path.join(dir_to_open, filename),
                                'icon-name':
                                filename,  # extension stripped automatically
                                'icon-file-format':
                                'gif',
                                'multipage-icon':
                                False,
                                'multipage-icon-delay':
                                100,
                                'icon-scale':
                                "300>",  # Resize only if width > 300
                                'verbosity':
                                0,
                            })

                            icons_dir = os.path.join(
                                os.path.join(curdir, 'icons',
                                             str(user_info['uid']), key))
                            if not os.path.exists(icons_dir):
                                # Create uid/icons dir if needed
                                try:
                                    os.makedirs(icons_dir)
                                except OSError, e:
                                    if e.errno != errno.EEXIST:
                                        # If the issue is only that
                                        # directory already exists,
                                        # then continue, else report
                                        register_exception(req=req,
                                                           alert_admin=True)
                                        raise apache.SERVER_RETURN(
                                            apache.HTTP_FORBIDDEN)
                            os.rename(os.path.join(icon_path, icon_name),
                                      os.path.join(icons_dir, icon_name))
                            added_files[key] = {
                                'name': filename,
                                'iconName': icon_name
                            }
                        except InvenioWebSubmitIconCreatorError, e:
                            # We could not create the icon
                            added_files[key] = {'name': filename}
                            continue
                    else:
                try:
                    act_fd = file(os.path.join(curdir, 'act'))
                    action = act_fd.read()
                    act_fd.close()
                except:
                    act = ""

        # Is user authorized to perform this action?
        (auth_code, auth_message) = acc_authorize_action(
            uid,
            "submit",
            authorized_if_no_roles=not isGuestUser(uid),
            verbose=0,
            doctype=argd['doctype'],
            act=action)
        if acc_is_role("submit", doctype=argd['doctype'],
                       act=action) and auth_code != 0:
            # User cannot submit
            raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
        else:
            # Process the upload and get the response
            json_response = {}
            for key, formfields in form.items():
                filename = key.replace("[]", "")
                if hasattr(formfields, "filename") and formfields.filename:
                    dir_to_open = os.path.abspath(
                        os.path.join(curdir, 'files', str(user_info['uid']),
                                     key))
                    try:
                        assert (
                            dir_to_open.startswith(CFG_WEBSUBMIT_STORAGEDIR))
                    except AssertionError:
    def managedocfilesasync(self, req, form):
        "Upload file and returns upload interface"

        argd = wash_urlargd(form, {
            'ln': (str, ''),
            'recid': (int, 1),
            'doctype': (str, ''),
            'access': (str, ''),
            'indir': (str, ''),
            })

        user_info = collect_user_info(req)
        include_headers = False
        # User submitted either through WebSubmit, or admin interface.
        if form.has_key('doctype') and form.has_key('indir') \
               and form.has_key('access'):
            # Submitted through WebSubmit. Check rights
            include_headers = True
            working_dir = os.path.join(CFG_WEBSUBMIT_STORAGEDIR,
                                  argd['indir'], argd['doctype'],
                                  argd['access'])
            try:
                assert(working_dir == os.path.abspath(working_dir))
            except AssertionError:
                raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
            try:
                # Retrieve recid from working_dir, safer.
                recid_fd = file(os.path.join(working_dir, 'SN'))
                recid = int(recid_fd.read())
                recid_fd.close()
            except:
                recid = ""
            try:
                act_fd = file(os.path.join(working_dir, 'act'))
                action = act_fd.read()
                act_fd.close()
            except:
                action = ""

            # Is user authorized to perform this action?
            auth_code = acc_authorize_action(user_info,
                "submit",
                authorized_if_no_roles=not isGuestUser(getUid(req)),
                doctype=argd['doctype'],
                act=action)[0]
            if auth_code and not acc_is_role("submit", doctype=argd['doctype'], act=action):
                # There is NO authorization plugged. User should have access
                auth_code = 0
        else:
            # User must be allowed to attach files
            auth_code = acc_authorize_action(user_info, 'runbibdocfile')[0]
            recid = argd['recid']

        if auth_code:
            raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)

        return create_file_upload_interface(recid=recid,
                                            ln=argd['ln'],
                                            print_outside_form_tag=False,
                                            print_envelope=False,
                                            form=form,
                                            include_headers=include_headers,
                                            sbm_indir=argd['indir'],
                                            sbm_access=argd['access'],
                                            sbm_doctype=argd['doctype'],
                                            uid=user_info['uid'])[1]
Example #7
0
    def upload_video(self, req, form):
        """
        A clone of uploadfile but for (large) videos.
        Does not copy the uploaded file to the websubmit directory.
        Instead, the path to the file is stored inside the submission directory.
        """
        def gcd(a, b):
            """ the euclidean algorithm """
            while a:
                a, b = b % a, a
            return b

        from invenio.bibencode_extract import extract_frames
        from invenio.bibencode_config import CFG_BIBENCODE_WEBSUBMIT_ASPECT_SAMPLE_DIR, CFG_BIBENCODE_WEBSUBMIT_ASPECT_SAMPLE_FNAME
        from invenio.bibencode_encode import determine_aspect
        from invenio.bibencode_utils import probe
        from invenio.bibencode_metadata import ffprobe_metadata
        from invenio.websubmit_config import CFG_WEBSUBMIT_TMP_VIDEO_PREFIX

        argd = wash_urlargd(
            form, {
                'doctype': (str, ''),
                'access': (str, ''),
                'indir': (str, ''),
                'session_id': (str, ''),
                'rename': (str, ''),
            })

        curdir = None
        if not form.has_key("indir") or \
               not form.has_key("doctype") or \
               not form.has_key("access"):
            raise apache.SERVER_RETURN(apache.HTTP_BAD_REQUEST)
        else:
            curdir = os.path.join(CFG_WEBSUBMIT_STORAGEDIR, argd['indir'],
                                  argd['doctype'], argd['access'])

        user_info = collect_user_info(req)
        if form.has_key("session_id"):
            # Are we uploading using Flash, which does not transmit
            # cookie? The expect to receive session_id as a form
            # parameter.  First check that IP addresses do not
            # mismatch.

            uid = session.uid
            user_info = collect_user_info(uid)
            try:
                act_fd = file(os.path.join(curdir, 'act'))
                action = act_fd.read()
                act_fd.close()
            except:
                act = ""

        # Is user authorized to perform this action?
        (auth_code, auth_message) = acc_authorize_action(
            uid,
            "submit",
            authorized_if_no_roles=not isGuestUser(uid),
            verbose=0,
            doctype=argd['doctype'],
            act=action)
        if acc_is_role("submit", doctype=argd['doctype'],
                       act=action) and auth_code != 0:
            # User cannot submit
            raise apache.SERVER_RETURN(apache.HTTP_UNAUTHORIZED)
        else:
            # Process the upload and get the response
            json_response = {}
            for key, formfields in form.items():
                filename = key.replace("[]", "")
                if hasattr(formfields, "filename") and formfields.filename:
                    dir_to_open = os.path.abspath(
                        os.path.join(curdir, 'files', str(user_info['uid']),
                                     key))
                    try:
                        assert (
                            dir_to_open.startswith(CFG_WEBSUBMIT_STORAGEDIR))
                    except AssertionError:
                        register_exception(req=req,
                                           prefix='curdir="%s", key="%s"' %
                                           (curdir, key))
                        raise apache.SERVER_RETURN(apache.HTTP_FORBIDDEN)

                    if not os.path.exists(dir_to_open):
                        try:
                            os.makedirs(dir_to_open)
                        except OSError, e:
                            if e.errno != errno.EEXIST:
                                # If the issue is only that directory
                                # already exists, then continue, else
                                # report
                                register_exception(req=req, alert_admin=True)
                                raise apache.SERVER_RETURN(
                                    apache.HTTP_FORBIDDEN)

                    filename = formfields.filename
                    ## 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
                        while os.path.exists(
                                os.path.join(dir_to_open, filename)):
                            #dirname, basename, extension = decompose_file(new_destination_path)
                            basedir, name, extension = decompose_file(filename)
                            new_name = propose_next_docname(name)
                            filename = new_name + extension

                        #-------------#
                        # VIDEO STUFF #
                        #-------------#

                        ## Remove all previous uploads
                        filelist = os.listdir(
                            os.path.split(formfields.file.name)[0])
                        for afile in filelist:
                            if argd['access'] in afile:
                                os.remove(
                                    os.path.join(
                                        os.path.split(formfields.file.name)[0],
                                        afile))

                        ## Check if the file is a readable video
                        ## We must exclude all image and audio formats that are readable by ffprobe
                        if (os.path.splitext(filename)[1] in [
                                'jpg', 'jpeg', 'gif', 'tiff', 'bmp', 'png',
                                'tga', 'jp2', 'j2k', 'jpf', 'jpm', 'mj2',
                                'biff', 'cgm', 'exif', 'img', 'mng', 'pic',
                                'pict', 'raw', 'wmf', 'jpe', 'jif', 'jfif',
                                'jfi', 'tif', 'webp', 'svg', 'ai', 'ps', 'psd',
                                'wav', 'mp3', 'pcm', 'aiff', 'au', 'flac',
                                'wma', 'm4a', 'wv', 'oga', 'm4a', 'm4b', 'm4p',
                                'm4r', 'aac', 'mp4', 'vox', 'amr', 'snd'
                        ] or not probe(formfields.file.name)):
                            formfields.file.close()
                            raise apache.SERVER_RETURN(apache.HTTP_FORBIDDEN)

                        ## We have no "delete" attribute in Python 2.4
                        if sys.hexversion < 0x2050000:
                            ## We need to rename first and create a dummy file
                            ## Rename the temporary file for the garbage collector
                            new_tmp_fullpath = os.path.split(
                                formfields.file.name
                            )[0] + "/" + CFG_WEBSUBMIT_TMP_VIDEO_PREFIX + argd[
                                'access'] + "_" + os.path.split(
                                    formfields.file.name)[1]
                            os.rename(formfields.file.name, new_tmp_fullpath)
                            dummy = open(formfields.file.name, "w")
                            dummy.close()
                            formfields.file.close()
                        else:
                            # Mark the NamedTemporatyFile as not to be deleted
                            formfields.file.delete = False
                            formfields.file.close()
                            ## Rename the temporary file for the garbage collector
                            new_tmp_fullpath = os.path.split(
                                formfields.file.name
                            )[0] + "/" + CFG_WEBSUBMIT_TMP_VIDEO_PREFIX + argd[
                                'access'] + "_" + os.path.split(
                                    formfields.file.name)[1]
                            os.rename(formfields.file.name, new_tmp_fullpath)

                        # Write the path to the temp file to a file in STORAGEDIR
                        fp = open(os.path.join(dir_to_open, "filepath"), "w")
                        fp.write(new_tmp_fullpath)
                        fp.close()

                        fp = open(os.path.join(dir_to_open, "filename"), "w")
                        fp.write(filename)
                        fp.close()

                        ## We are going to extract some thumbnails for websubmit ##
                        sample_dir = os.path.join(
                            curdir, 'files', str(user_info['uid']),
                            CFG_BIBENCODE_WEBSUBMIT_ASPECT_SAMPLE_DIR)
                        try:
                            ## Remove old thumbnails
                            shutil.rmtree(sample_dir)
                        except OSError:
                            register_exception(req=req, alert_admin=False)
                        try:
                            os.makedirs(
                                os.path.join(curdir, 'files',
                                             str(user_info['uid']),
                                             sample_dir))
                        except OSError:
                            register_exception(req=req, alert_admin=False)
                        try:
                            extract_frames(
                                input_file=new_tmp_fullpath,
                                output_file=os.path.join(
                                    sample_dir,
                                    CFG_BIBENCODE_WEBSUBMIT_ASPECT_SAMPLE_FNAME
                                ),
                                size="600x600",
                                numberof=5)
                            json_response['frames'] = []
                            for extracted_frame in os.listdir(sample_dir):
                                json_response['frames'].append(extracted_frame)
                        except:
                            ## If the frame extraction fails, something was bad with the video
                            os.remove(new_tmp_fullpath)
                            register_exception(req=req, alert_admin=False)
                            raise apache.SERVER_RETURN(apache.HTTP_FORBIDDEN)

                        ## Try to detect the aspect. if this fails, the video is not readable
                        ## or a wrong file might have been uploaded
                        try:
                            (aspect, width,
                             height) = determine_aspect(new_tmp_fullpath)
                            if aspect:
                                aspx, aspy = aspect.split(':')
                            else:
                                the_gcd = gcd(width, height)
                                aspx = str(width / the_gcd)
                                aspy = str(height / the_gcd)
                            json_response['aspx'] = aspx
                            json_response['aspy'] = aspy
                        except TypeError:
                            ## If the aspect detection completely fails
                            os.remove(new_tmp_fullpath)
                            register_exception(req=req, alert_admin=False)
                            raise apache.SERVER_RETURN(apache.HTTP_FORBIDDEN)

                        ## Try to extract some metadata from the video container
                        metadata = ffprobe_metadata(new_tmp_fullpath)
                        json_response['meta_title'] = metadata['format'].get(
                            'TAG:title')
                        json_response['meta_description'] = metadata[
                            'format'].get('TAG:description')
                        json_response['meta_year'] = metadata['format'].get(
                            'TAG:year')
                        json_response['meta_author'] = metadata['format'].get(
                            'TAG:author')
                    ## Empty file name
                    else:
                        raise apache.SERVER_RETURN(apache.HTTP_BAD_REQUEST)
                    ## We found our file, we can break the loop
                    break

            # Send our response
            if CFG_JSON_AVAILABLE:

                dumped_response = json.dumps(json_response)

                # store the response in the websubmit directory
                # this is needed if the submission is not finished and continued later
                response_dir = os.path.join(curdir, 'files',
                                            str(user_info['uid']), "response")
                try:
                    os.makedirs(response_dir)
                except OSError:
                    # register_exception(req=req, alert_admin=False)
                    pass
                fp = open(os.path.join(response_dir, "response"), "w")
                fp.write(dumped_response)
                fp.close()

                return dumped_response