示例#1
0
文件: user.py 项目: daonb/dbs-back
def add_to_story_branch(branch_num):
    item_id = request.data
    try:
        branch_num = int(branch_num)
    except ValueError:
        raise BadRequest("branch number must be an integer")
    set_item_in_branch(item_id, branch_num - 1, True)
    return humanify(current_user.get_mjs())
示例#2
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文件: user.py 项目: daonb/dbs-back
def remove_item_from_branch(item_id, branch_num=None):
    try:
        branch_num = int(branch_num)
    except ValueError:
        raise BadRequest("branch number must be an integer")

    set_item_in_branch(item_id, branch_num - 1, False)
    return humanify(current_user.get_mjs())
示例#3
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文件: user.py 项目: daonb/dbs-back
def manage_jewish_story():
    '''Logged in user may GET or POST their jewish story links.
    the links are stored as an array of items where each item has a special
    field: `branch` with a boolean array indicating which branches this item is
    part of.
    POST requests should be sent with a string in form of "collection_name.id".
    '''
    if request.method == 'GET':
        return humanify(current_user.get_mjs())

    elif request.method == 'POST':
        try:
            data = request.data
            # Enforce mjs structure:
            if not isinstance(data, str):
                abort(400, 'Expecting a string')

        except ValueError:
            e_message = 'Could not decode JSON from data'
            current_app.logger.debug(e_message)
            abort(400, e_message)

        add_to_my_story(data)
        return humanify(current_user.get_mjs())
示例#4
0
def save_user_content():
    import magic

    if not request.files:
        abort(400, 'No files present!')

    must_have_key_list = ['title',
                        'description',
                        'creator_name']

    form = request.form
    keys = form.keys()

    # Check that we have a full language specific set of fields

    must_have_keys = {
        '_en': {'missing': None, 'error': None},
        '_he': {'missing': None, 'error': None}
    }
    for lang in must_have_keys:
        must_have_list = [k+lang for k in must_have_key_list]
        must_have_set = set(must_have_list)
        must_have_keys[lang]['missing'] = list(must_have_set.difference(set(keys)))
        if must_have_keys[lang]['missing']:
            missing_keys = must_have_keys[lang]['missing']
            must_have_keys[lang]['error'] = gen_missing_keys_error(missing_keys)

    if must_have_keys['_en']['missing'] and must_have_keys['_he']['missing']:
        em_base = 'You must provide a full list of keys in English or Hebrew. '
        em = em_base + must_have_keys['_en']['error'] + ' ' +  must_have_keys['_he']['error']
        abort(400, em)

    # Set metadata language(s) to the one(s) without missing fields
    md_languages = []
    for lang in must_have_keys:
        if not must_have_keys[lang]['missing']:
            md_languages.append(lang)

    user_oid = current_user.id

    file_obj = request.files['file']
    filename = secure_filename(file_obj.filename)
    metadata = dict(form)
    metadata['user_id'] = str(user_oid)
    metadata['original_filename'] = filename
    metadata['Content-Type'] = mimetypes.guess_type(filename)[0]

    # Pick the first item for all the list fields in the metadata
    clean_md = {}
    for key in metadata:
        if type(metadata[key]) == list:
            clean_md[key] = metadata[key][0]
        else:
            clean_md[key] = metadata[key]

    # Make sure there are no empty keys for at least one of the md_languages
    empty_keys = {'_en': [], '_he': []}
    for lang in md_languages:
        for key in clean_md:
            if key.endswith(lang):
                if not clean_md[key]:
                    empty_keys[lang].append(key)

    # Check for empty keys of the single language with the full list of fields
    if len(md_languages) == 1 and empty_keys[md_languages[0]]:
        abort(400, "'{}' field couldn't be empty".format(empty_keys[md_languages[0]][0]))
    # Check for existence of empty keys in ALL the languages
    elif len(md_languages) > 1:
            if (empty_keys['_en'] and empty_keys['_he']):
                abort(400, "'{}' field couldn't be empty".format(empty_keys[md_languages[0]][0]))

    # Create a version of clean_md with the full fields only
    full_md = {}
    for key in clean_md:
        if clean_md[key]:
            full_md[key] = clean_md[key]

    # Get the magic file info
    file_info_str = magic.from_buffer(file_obj.stream.read())
    if not _validate_filetype(file_info_str):
        abort(415, "File type '{}' is not supported".format(file_info_str))

    # Rewind the file object
    file_obj.stream.seek(0)
    # Convert user specified metadata to BHP6 format
    bhp6_md = _convert_meta_to_bhp6(clean_md, file_info_str)
    bhp6_md['owner'] = str(user_oid)
    # Create a thumbnail and add it to bhp metadata
    try:
        binary_thumbnail = binarize_image(file_obj)
        bhp6_md['thumbnail'] = {}
        bhp6_md['thumbnail']['data'] = urllib.quote(binary_thumbnail.encode('base64'))
    except IOError as e:
        current_app.logger.debug('Thumbnail creation failed for {} with error: {}'.format(
            file_obj.filename, e.message))

    # Add ugc flag to the metadata
    bhp6_md['ugc'] = True
    # Insert the metadata to the ugc collection
    new_ugc = Ugc(bhp6_md)
    new_ugc.save()
    file_oid = new_ugc.id

    bucket = ugc_bucket
    saved_uri = upload_file(file_obj, bucket, file_oid, full_md, make_public=True)
    user_email = current_user.email
    user_name = current_user.name
    if saved_uri:
        console_uri = 'https://console.developers.google.com/m/cloudstorage/b/{}/o/{}'
        http_uri = console_uri.format(bucket, file_oid)
        mjs = current_user.get_mjs()['mjs']
        if mjs == {}:
            current_app.logger.debug('Creating mjs for user {}'.format(user_email))
        # Add main_image_url for images (UnitType 1)
        if bhp6_md['UnitType'] == 1:
            ugc_image_uri = 'https://storage.googleapis.com/' + saved_uri.split('gs://')[1]
            new_ugc['ugc']['main_image_url'] = ugc_image_uri
            new_ugc.save()
        # Send an email to editor
        subject = 'New UGC submission'
        with open('templates/editors_email_template') as fh:
            template = jinja2.Template(fh.read())
        body = template.render({'uri': http_uri,
                                'metadata': clean_md,
                                'user_email': user_email,
                                'user_name': user_name})
        sent = send_gmail(subject, body, editor_address, message_mode='html')
        if not sent:
            current_app.logger.error('There was an error sending an email to {}'.format(editor_address))
        clean_md['item_page'] = '/item/ugc.{}'.format(str(file_oid))

        return humanify({'md': clean_md})
    else:
        abort(500, 'Failed to save {}'.format(filename))
示例#5
0
文件: user.py 项目: daonb/dbs-back
def set_story_branch_name(branch_num):

    name = request.data
    current_user.story_branches[int(branch_num) - 1] = name
    current_user.save()
    return humanify(current_user.get_mjs())
示例#6
0
文件: user.py 项目: daonb/dbs-back
def delete_item_from_story(item_id):
    remove_item_from_story(item_id)
    return humanify(current_user.get_mjs())