コード例 #1
0
ファイル: wizard.py プロジェクト: pabit/GlobaLeaks
def db_gen_user_keys(session, tid, user, password):
    """
    Transaction generating and saving user keys

    :param session: An ORM session
    :param tid: A tenant ID
    :param user: A user object
    :param password: A user's password
    :return: A private key generated for the user
    """
    enc_key = GCE.derive_key(password.encode(), user.salt)
    crypto_prv_key, user.crypto_pub_key = GCE.generate_keypair()
    user.crypto_bkp_key, user.crypto_rec_key = GCE.generate_recovery_key(
        crypto_prv_key)
    user.crypto_prv_key = Base64Encoder.encode(
        GCE.symmetric_encrypt(enc_key, crypto_prv_key))

    # Create an escrow backup for the root tenant
    tid_1_escrow = config.ConfigFactory(session,
                                        1).get_val('crypto_escrow_pub_key')
    if tid_1_escrow:
        user.crypto_escrow_bkp1_key = Base64Encoder.encode(
            GCE.asymmetric_encrypt(tid_1_escrow, crypto_prv_key))

    # Create an escrow backup for the actual tenant
    tid_n_escrow = config.ConfigFactory(session,
                                        tid).get_val('crypto_escrow_pub_key')
    if tid_n_escrow:
        user.crypto_escrow_bkp2_key = Base64Encoder.encode(
            GCE.asymmetric_encrypt(tid_n_escrow, crypto_prv_key))

    return crypto_prv_key
コード例 #2
0
ファイル: user.py プロジェクト: pabit/GlobaLeaks
def set_user_password(tid, user, password, cc):
    # Regenerate the password hash only if different from the best choice on the platform
    if user.hash_alg != 'ARGON2':
        user.hash_alg = 'ARGON2'
        user.salt = GCE.generate_salt()

    password_hash = GCE.hash_password(password, user.salt)

    # Check that the new password is different form the current password
    if user.password == password_hash:
        raise errors.PasswordReuseError

    user.password = password_hash
    user.password_change_date = datetime_now()

    if not State.tenant_cache[tid].encryption and cc == '':
        return None

    enc_key = GCE.derive_key(password.encode(), user.salt)
    if not cc:
        # The first password change triggers the generation
        # of the user encryption private key and its backup
        cc, user.crypto_pub_key = GCE.generate_keypair()
        user.crypto_bkp_key, user.crypto_rec_key = GCE.generate_recovery_key(cc)

    user.crypto_prv_key = Base64Encoder.encode(GCE.symmetric_encrypt(enc_key, cc))

    if State.tenant_cache[1].crypto_escrow_pub_key:
        user.crypto_escrow_bkp1_key = Base64Encoder.encode(GCE.asymmetric_encrypt(State.tenant_cache[1].crypto_escrow_pub_key, cc))

    if State.tenant_cache[tid].crypto_escrow_pub_key:
        user.crypto_escrow_bkp2_key = Base64Encoder.encode(GCE.asymmetric_encrypt(State.tenant_cache[tid].crypto_escrow_pub_key, cc))

    return cc
コード例 #3
0
def create_comment(session, tid, user_id, rtip_id, content):
    """
    Transaction for registering a new comment
    :param session: An ORM session
    :param tid: A tenant ID
    :param user_id: The user id of the user creating the comment
    :param rtip_id: The rtip associated to the comment to be created
    :param content: The content of the comment
    :return: A serialized descriptor of the comment
    """
    rtip, itip = db_access_rtip(session, tid, user_id, rtip_id)

    itip.update_date = rtip.last_access = datetime_now()

    _content = content
    if itip.crypto_tip_pub_key:
        _content = base64.b64encode(
            GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()

    comment = models.Comment()
    comment.internaltip_id = itip.id
    comment.type = 'receiver'
    comment.author_id = rtip.receiver_id
    comment.content = _content
    session.add(comment)
    session.flush()

    ret = serialize_comment(session, comment)
    ret['content'] = content

    return ret
コード例 #4
0
def create_message(session, tid, wbtip_id, user_key, receiver_id, content):
    wbtip, itip, rtip_id = session.query(models.WhistleblowerTip, models.InternalTip, models.ReceiverTip.id) \
                                  .filter(models.WhistleblowerTip.id == wbtip_id,
                                          models.ReceiverTip.internaltip_id == wbtip_id,
                                          models.ReceiverTip.receiver_id == receiver_id,
                                          models.InternalTip.id == models.WhistleblowerTip.id,
                                          models.InternalTip.tid == tid).one_or_none()

    if wbtip is None:
        raise errors.ModelNotFound(models.WhistleblowerTip)

    itip.update_date = itip.wb_last_access = datetime_now()

    msg = models.Message()
    msg.receivertip_id = rtip_id
    msg.type = u'whistleblower'

    if itip.crypto_tip_pub_key:
        msg.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        msg.content = content

    session.add(msg)
    session.flush()

    ret = serialize_message(session, msg)
    ret['content'] = content

    return ret
コード例 #5
0
ファイル: node.py プロジェクト: prateekj117/GlobaLeaks
def db_update_node(session, tid, user_session, request, language):
    """
    Transaction to update the node configuration

    :param session: An ORM session
    :param tid: A tenant ID
    :param user_session: The current user session
    :param request: The request data
    :param language: the language in which to localize data
    :return: Return the serialized configuration for the specified tenant
    """
    config = ConfigFactory(session, tid)

    enable_escrow = not config.get_val('escrow') and request.get('escrow', False)
    disable_escrow = user_session.ek and config.get_val('escrow') and not request.get('escrow', False)

    config.update('node', request)

    if request['enable_ricochet_panel'] and not request['ricochet_address']:
        request['enable_ricochet_panel'] = False

    # Validate that IP addresses/ranges we're getting are goo
    if 'ip_filter_admin' in request and request['ip_filter_admin_enable'] and request['ip_filter_admin']:
        parse_csv_ip_ranges_to_ip_networks(request['ip_filter_admin'])

    if 'languages_enabled' in request and 'default_language' in request:
        db_update_enabled_languages(session,
                                    tid,
                                    request['languages_enabled'],
                                    request['default_language'])

    if language in db_get_languages(session, tid):
        ConfigL10NFactory(session, tid).update('node', request, language)

    if enable_escrow:
        crypto_escrow_prv_key, State.tenant_cache[tid].crypto_escrow_pub_key = GCE.generate_keypair()
        user = db_get(session, models.User, models.User.id == user_session.user_id)
        user.crypto_escrow_prv_key = Base64Encoder.encode(GCE.asymmetric_encrypt(user.crypto_pub_key, crypto_escrow_prv_key))

        if tid == 1:
            session.query(models.User).update({'password_change_needed': True}, synchronize_session=False)
        else:
            session.query(models.User).filter(models.User.tid == tid).update({'password_change_needed': True}, synchronize_session=False)

    if disable_escrow:
        if tid == 1:
            session.query(models.User).update({'crypto_escrow_bkp1_key': ''}, synchronize_session=False)
        else:
            session.query(models.User).update({'crypto_escrow_bkp2_key': ''}, synchronize_session=False)

        session.query(models.User).filter(models.User.tid == tid).update({'crypto_escrow_prv_key': ''}, synchronize_session=False)

    config.set_val('crypto_escrow_pub_key', State.tenant_cache[tid].crypto_escrow_pub_key)

    db_refresh_memory_variables(session, [tid])

    if tid == 1:
        log.setloglevel(config.get_val('log_level'))

    return db_admin_serialize_node(session, tid, language)
コード例 #6
0
ファイル: wbtip.py プロジェクト: MrMEEE/GlobaLeaks
def store_additional_questionnaire_answers(session, tid, tip_id, answers,
                                           language):
    itip = session.query(models.InternalTip) \
                  .filter(models.InternalTip.id == tip_id,
                          models.InternalTip.status != 'closed',
                          models.InternalTip.tid == tid).one()

    if not itip.additional_questionnaire_id:
        return

    steps = db_get_questionnaire(session, tid,
                                 itip.additional_questionnaire_id,
                                 None)['steps']
    questionnaire_hash = db_archive_questionnaire_schema(session, steps)

    db_save_plaintext_answers(session, tid, itip.id, answers,
                              itip.crypto_tip_pub_key != '')

    if itip.crypto_tip_pub_key:
        answers = base64.b64encode(
            GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                   json.dumps(answers).encode())).decode()

    db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers)

    itip.additional_questionnaire_id = ''
コード例 #7
0
def create_comment(session, tid, wbtip_id, user_key, content):
    wbtip, itip = session.query(models.WhistleblowerTip, models.InternalTip)\
                         .filter(models.WhistleblowerTip.id == wbtip_id,
                                 models.InternalTip.id == models.WhistleblowerTip.id,
                                 models.InternalTip.tid == tid).one_or_none()

    if wbtip is None:
        raise errors.ModelNotFound(models.WhistleblowerTip)

    itip.update_date = itip.wb_last_access = datetime_now()

    comment = models.Comment()
    comment.internaltip_id = wbtip_id
    comment.type = u'whistleblower'

    if itip.crypto_tip_pub_key:
        comment.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        comment.content = content

    session.add(comment)
    session.flush()

    ret = serialize_comment(session, comment)
    ret['content'] = content

    return ret
コード例 #8
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def register_wbfile_on_db(session, tid, rtip_id, uploaded_file):
    rtip, itip = session.query(models.ReceiverTip, models.InternalTip) \
                        .filter(models.ReceiverTip.id == rtip_id,
                                models.ReceiverTip.internaltip_id == models.InternalTip.id,
                                models.InternalTip.tid == tid).one()

    itip.update_date = rtip.last_access = datetime_now()

    if itip.crypto_tip_pub_key:
        for k in ['name', 'description', 'type', 'size']:
            uploaded_file[k] = base64.b64encode(
                GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                       text_type(uploaded_file[k])))

    new_file = models.WhistleblowerFile()

    new_file.name = uploaded_file['name']
    new_file.description = uploaded_file['description']
    new_file.content_type = uploaded_file['type']
    new_file.size = uploaded_file['size']

    new_file.receivertip_id = rtip_id
    new_file.filename = uploaded_file['filename']

    session.add(new_file)

    return serializers.serialize_wbfile(session, tid, new_file)
コード例 #9
0
def register_ifile_on_db(session, tid, internaltip_id, uploaded_file):
    now = datetime_now()

    itip = session.query(models.InternalTip) \
                  .filter(models.InternalTip.id == internaltip_id, models.InternalTip.tid == tid).one()

    itip.update_date = now
    itip.wb_last_access = now

    if itip.crypto_tip_pub_key:
        for k in ['name', 'type', 'size']:
            uploaded_file[k] = base64.b64encode(
                GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                       uploaded_file[k]))

    new_file = models.InternalFile()
    new_file.name = uploaded_file['name']
    new_file.content_type = uploaded_file['type']
    new_file.size = uploaded_file['size']
    new_file.internaltip_id = internaltip_id
    new_file.filename = uploaded_file['filename']
    new_file.submission = uploaded_file['submission']
    new_file.internaltip_id = internaltip_id

    session.add(new_file)

    return serializers.serialize_ifile(session, new_file)
コード例 #10
0
ファイル: wbtip.py プロジェクト: prateekj117/GlobaLeaks
def create_message(session, tid, wbtip_id, receiver_id, content):
    wbtip, itip, rtip_id = db_get(session,
                                  (models.WhistleblowerTip, models.InternalTip, models.ReceiverTip.id),
                                  (models.WhistleblowerTip.id == wbtip_id,
                                   models.ReceiverTip.internaltip_id == wbtip_id,
                                   models.ReceiverTip.receiver_id == receiver_id,
                                   models.InternalTip.id == models.WhistleblowerTip.id,
                                   models.InternalTip.enable_two_way_messages.is_(True),
                                   models.InternalTip.status != 'closed',
                                   models.InternalTip.tid == tid))

    itip.update_date = itip.wb_last_access = datetime_now()

    _content = content
    if itip.crypto_tip_pub_key:
        _content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()

    msg = models.Message()
    msg.receivertip_id = rtip_id
    msg.type = 'whistleblower'
    msg.content = _content
    session.add(msg)
    session.flush()

    ret = serialize_message(session, msg)
    ret['content'] = content

    return ret
コード例 #11
0
ファイル: wbtip.py プロジェクト: prateekj117/GlobaLeaks
def create_comment(session, tid, wbtip_id, content):
    wbtip, itip = db_get(session,
                         (models.WhistleblowerTip, models.InternalTip),
                         (models.WhistleblowerTip.id == wbtip_id,
                          models.InternalTip.id == models.WhistleblowerTip.id,
                          models.InternalTip.enable_two_way_comments.is_(True),
                          models.InternalTip.status != 'closed',
                          models.InternalTip.tid == tid))

    itip.update_date = itip.wb_last_access = datetime_now()

    _content = content
    if itip.crypto_tip_pub_key:
        _content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()

    comment = models.Comment()
    comment.internaltip_id = wbtip_id
    comment.type = 'whistleblower'
    comment.content = _content
    session.add(comment)
    session.flush()

    ret = serialize_comment(session, comment)
    ret['content'] = content

    return ret
コード例 #12
0
ファイル: wbtip.py プロジェクト: chojar/GlobaLeaks
def create_comment(session, tid, wbtip_id, user_key, content):
    wbtip, itip = session.query(models.WhistleblowerTip, models.InternalTip)\
                         .filter(models.WhistleblowerTip.id == wbtip_id,
                                 models.InternalTip.id == models.WhistleblowerTip.id,
                                 models.InternalTip.tid == tid).one_or_none()

    if wbtip is None:
        raise errors.ModelNotFound(models.WhistleblowerTip)

    itip.update_date = itip.wb_last_access = datetime_now()

    comment = models.Comment()
    comment.internaltip_id = wbtip_id
    comment.type = u'whistleblower'

    if itip.crypto_tip_pub_key:
        comment.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        comment.content = content

    session.add(comment)
    session.flush()

    ret = serialize_comment(session, comment)
    ret['content'] = content

    return ret
コード例 #13
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def create_message(session, tid, user_id, rtip_id, content):
    """
    Transaction for registering a new message
    :param session: An ORM session
    :param tid: A tenant ID
    :param user_id: The user id of the user creating the message
    :param rtip_id: The rtip associated to the message to be created
    :param content: The content of the message
    :return: A serialized descriptor of the message
    """
    rtip, itip = db_access_rtip(session, tid, user_id, rtip_id)

    itip.update_date = rtip.last_access = datetime_now()

    _content = content
    if itip.crypto_tip_pub_key:
        _content = base64.b64encode(
            GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()

    msg = models.Message()
    msg.receivertip_id = rtip.id
    msg.type = 'receiver'
    msg.content = _content
    session.add(msg)
    session.flush()

    ret = serialize_message(session, msg)
    ret['content'] = content
    return ret
コード例 #14
0
ファイル: wbtip.py プロジェクト: chojar/GlobaLeaks
def create_message(session, tid, wbtip_id, user_key, receiver_id, content):
    wbtip, itip, rtip_id = session.query(models.WhistleblowerTip, models.InternalTip, models.ReceiverTip.id) \
                                  .filter(models.WhistleblowerTip.id == wbtip_id,
                                          models.ReceiverTip.internaltip_id == wbtip_id,
                                          models.ReceiverTip.receiver_id == receiver_id,
                                          models.InternalTip.id == models.WhistleblowerTip.id,
                                          models.InternalTip.tid == tid).one_or_none()

    if wbtip is None:
        raise errors.ModelNotFound(models.WhistleblowerTip)

    itip.update_date = itip.wb_last_access = datetime_now()

    msg = models.Message()
    msg.receivertip_id = rtip_id
    msg.type = u'whistleblower'

    if itip.crypto_tip_pub_key:
        msg.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        msg.content = content

    session.add(msg)
    session.flush()

    ret = serialize_message(session, msg)
    ret['content'] = content

    return ret
コード例 #15
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def update_identity_information(session, tid, tip_id, identity_field_id, wbi, language):
    itip = models.db_get(session, models.InternalTip, models.InternalTip.id == tip_id, models.InternalTip.tid == tid)

    if itip.crypto_tip_pub_key:
        wbi = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(wbi).encode())).decode()

    db_set_internaltip_data(session, itip.id, 'identity_provided', True, False)
    db_set_internaltip_data(session, itip.id, 'whistleblower_identity', wbi, True)

    now = datetime_now()
    itip.update_date = now
    itip.wb_last_access = now
コード例 #16
0
ファイル: wbtip.py プロジェクト: chojar/GlobaLeaks
def update_identity_information(session, tid, tip_id, identity_field_id, wbi, language):
    itip = models.db_get(session, models.InternalTip, models.InternalTip.id == tip_id, models.InternalTip.tid == tid)

    if itip.crypto_tip_pub_key:
        wbi = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(wbi).encode())).decode()

    db_set_internaltip_data(session, itip.id, 'identity_provided', True, False)
    db_set_internaltip_data(session, itip.id, 'whistleblower_identity', wbi, True)

    now = datetime_now()
    itip.update_date = now
    itip.wb_last_access = now
コード例 #17
0
ファイル: user.py プロジェクト: mBr001/GlobaLeaks
def enable_2fa_step1(session, user_tid, user_id, user_cc):
    user = db_get_user(session, user_tid, user_id)

    if user.two_factor_secret:
        return user.two_factor_secret

    two_factor_secret = pyotp.random_base32()

    if user.crypto_pub_key:
        user.two_factor_secret = GCE.asymmetric_encrypt(user.crypto_pub_key, two_factor_secret)
    else:
        user.two_factor_secret = two_factor_secret.encode('utf-8')

    return two_factor_secret
コード例 #18
0
ファイル: rtip.py プロジェクト: chojar/GlobaLeaks
def create_message(session, tid, user_id, user_key, rtip_id, content):
    rtip, itip = db_access_rtip(session, tid, user_id, rtip_id)

    itip.update_date = rtip.last_access = datetime_now()

    msg = models.Message()
    msg.receivertip_id = rtip.id
    msg.type = u'receiver'

    if itip.crypto_tip_pub_key:
        msg.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        msg.content = content

    session.add(msg)
    session.flush()

    ret = serialize_message(session, msg)
    ret['content'] = content
    return ret
コード例 #19
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def create_message(session, tid, user_id, user_key, rtip_id, content):
    rtip, itip = db_access_rtip(session, tid, user_id, rtip_id)

    itip.update_date = rtip.last_access = datetime_now()

    msg = models.Message()
    msg.receivertip_id = rtip.id
    msg.type = u'receiver'

    if itip.crypto_tip_pub_key:
        msg.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        msg.content = content

    session.add(msg)
    session.flush()

    ret = serialize_message(session, msg)
    ret['content'] = content
    return ret
コード例 #20
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ファイル: operation.py プロジェクト: svendber/GlobaLeaks
def toggle_escrow(session, tid, user_session, user_id):
    """
    Transaction to toggle key escrow access for user an user given its id

    :param session: An ORM session
    :param tid: A tenant ID
    :param user_session: The current user session
    :param user_id: The user for which togling the key escrow access
    """
    if user_session.user_id == user_id or not user_session.ek:
        return

    user = db_get_user(session, tid, user_id)
    if not user.crypto_pub_key:
        return

    if not user.crypto_escrow_prv_key:
        crypto_escrow_prv_key = GCE.asymmetric_decrypt(user_session.cc, Base64Encoder.decode(user_session.ek))
        user.crypto_escrow_prv_key = Base64Encoder.encode(GCE.asymmetric_encrypt(user.crypto_pub_key, crypto_escrow_prv_key))
    else:
        user.crypto_escrow_prv_key = ''
コード例 #21
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def create_comment(session, tid, user_id, user_key, rtip_id, content):
    rtip, itip = db_access_rtip(session, tid, user_id, rtip_id)

    itip.update_date = rtip.last_access = datetime_now()

    comment = models.Comment()
    comment.internaltip_id = itip.id
    comment.type = u'receiver'
    comment.author_id = rtip.receiver_id

    if itip.crypto_tip_pub_key:
        comment.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        comment.content = content

    session.add(comment)
    session.flush()

    ret = serialize_comment(session, comment)
    ret['content'] = content

    return ret
コード例 #22
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def register_wbfile_on_db(session, tid, rtip_id, uploaded_file):
    """
    Register a file on the database

    :param session: An ORM session
    :param tid: A tenant id
    :param rtip_id: A id of the rtip on which attaching the file
    :param uploaded_file: A file to be attached
    :return: A descriptor of the file
    """
    rtip, itip = session.query(models.ReceiverTip, models.InternalTip) \
                        .filter(models.ReceiverTip.id == rtip_id,
                                models.ReceiverTip.internaltip_id == models.InternalTip.id,
                                models.InternalTip.status != 'closed',
                                models.InternalTip.tid == tid).one()

    itip.update_date = rtip.last_access = datetime_now()

    if itip.crypto_tip_pub_key:
        for k in ['name', 'description', 'type', 'size']:
            if k == 'size':
                uploaded_file[k] = str(uploaded_file[k])
            uploaded_file[k] = base64.b64encode(
                GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                       uploaded_file[k]))

    new_file = models.WhistleblowerFile()

    new_file.name = uploaded_file['name']
    new_file.description = uploaded_file['description']
    new_file.content_type = uploaded_file['type']
    new_file.size = uploaded_file['size']

    new_file.receivertip_id = rtip_id
    new_file.filename = uploaded_file['filename']

    session.add(new_file)

    return serializers.serialize_wbfile(session, new_file)
コード例 #23
0
ファイル: rtip.py プロジェクト: chojar/GlobaLeaks
def create_comment(session, tid, user_id, user_key, rtip_id, content):
    rtip, itip = db_access_rtip(session, tid, user_id, rtip_id)

    itip.update_date = rtip.last_access = datetime_now()

    comment = models.Comment()
    comment.internaltip_id = itip.id
    comment.type = u'receiver'
    comment.author_id = rtip.receiver_id

    if itip.crypto_tip_pub_key:
        comment.content = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, content)).decode()
    else:
        comment.content = content

    session.add(comment)
    session.flush()

    ret = serialize_comment(session, comment)
    ret['content'] = content

    return ret
コード例 #24
0
def register_ifile_on_db(session, tid, internaltip_id, uploaded_file):
    """
    Register a file on the database

    :param session: An ORM session
    :param tid: A tenant id
    :param internaltip_id: A id of the submission on which attaching the file
    :param uploaded_file: A file to be attached
    :return: A descriptor of the file
    """
    now = datetime_now()

    itip = session.query(models.InternalTip) \
                  .filter(models.InternalTip.id == internaltip_id,
                          models.InternalTip.enable_attachments.is_(True),
                          models.InternalTip.status != 'closed',
                          models.InternalTip.tid == tid).one()

    itip.update_date = now
    itip.wb_last_access = now

    if itip.crypto_tip_pub_key:
        for k in ['name', 'type', 'size']:
            uploaded_file[k] = base64.b64encode(
                GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                       str(uploaded_file[k])))

    new_file = models.InternalFile()
    new_file.name = uploaded_file['name']
    new_file.content_type = uploaded_file['type']
    new_file.size = uploaded_file['size']
    new_file.internaltip_id = internaltip_id
    new_file.filename = uploaded_file['filename']
    new_file.submission = uploaded_file['submission']
    new_file.internaltip_id = internaltip_id

    session.add(new_file)

    return serializers.serialize_ifile(session, new_file)
コード例 #25
0
ファイル: submission.py プロジェクト: qertoip/GlobaLeaks
def db_create_submission(session, tid, request, token, client_using_tor):
    if not request['receivers']:
        raise errors.InputValidationError("need at least one recipient")

    answers = request['answers']

    context, questionnaire = session.query(models.Context, models.Questionnaire) \
                                    .filter(models.Context.id == request['context_id'],
                                            models.Questionnaire.id == models.Context.questionnaire_id,
                                            models.Questionnaire.tid.in_(set([1, tid]))).one_or_none()

    if not context:
        raise errors.ModelNotFound(models.Context)

    steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
    questionnaire_hash = db_archive_questionnaire_schema(session, steps)

    itip = models.InternalTip()
    itip.tid = tid
    itip.status = db_get_id_for_system_status(session, tid, u'new')

    itip.progressive = db_assign_submission_progressive(session, tid)

    itip.additional_questionnaire_id = context.additional_questionnaire_id

    if context.tip_timetolive > 0:
        itip.expiration_date = get_expiration(context.tip_timetolive)

    # this is get from the client as it the only possibility possible
    # that would fit with the end to end submission.
    # the score is only an indicator and not a critical information so we can accept to
    # be fooled by the malicious user.
    itip.total_score = request['total_score']

    # The status https is used to keep track of the security level adopted by the whistleblower
    itip.https = not client_using_tor

    itip.context_id = context.id
    itip.enable_two_way_comments = context.enable_two_way_comments
    itip.enable_two_way_messages = context.enable_two_way_messages
    itip.enable_attachments = context.enable_attachments

    x = session.query(models.Field, models.FieldAttr.value) \
               .filter(models.Field.template_id == u'whistleblower_identity',
                       models.Field.step_id == models.Step.id,
                       models.Step.questionnaire_id == context.questionnaire_id,
                       models.FieldAttr.field_id == models.Field.id,
                       models.FieldAttr.name == u'visibility_subject_to_authorization').one_or_none()

    whistleblower_identity = None
    can_access_whistleblower_identity = True

    if x:
        whistleblower_identity = x[0]
        can_access_whistleblower_identity = not x[1]

    itip.enable_whistleblower_identity = whistleblower_identity is not None

    itip.preview = extract_answers_preview(steps, answers)

    session.add(itip)
    session.flush()

    receipt = GCE.generate_receipt()
    receipt_salt = State.tenant_cache[tid].receipt_salt

    wbtip = models.WhistleblowerTip()
    wbtip.id = itip.id
    wbtip.tid = tid
    wbtip.hash_alg = GCE.HASH
    wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)

    crypto_is_available = State.tenant_cache[1].encryption

    if crypto_is_available:
        users_count = session.query(models.User) \
                             .filter(models.User.id.in_(request['receivers']),
                                     models.User.crypto_prv_key != b'').count()

        crypto_is_available = users_count == len(request['receivers'])

    if crypto_is_available:
        crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
        wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
        wb_prv_key, wb_pub_key = GCE.generate_keypair()
        wbtip.crypto_prv_key = GCE.symmetric_encrypt(wb_key, wb_prv_key)
        wbtip.crypto_pub_key = wb_pub_key
        wbtip.crypto_tip_prv_key = GCE.asymmetric_encrypt(
            wb_pub_key, crypto_tip_prv_key)

    if itip.enable_whistleblower_identity and request[
            'identity_provided'] and answers[whistleblower_identity.id]:
        wbi = answers[whistleblower_identity.id][0]
        answers[whistleblower_identity.id] = ''

        if crypto_is_available:
            wbi = base64.b64encode(
                GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                       json.dumps(wbi).encode())).decode()

        db_set_internaltip_data(session, itip.id, 'identity_provided', True,
                                False)
        db_set_internaltip_data(session, itip.id, 'whistleblower_identity',
                                wbi, crypto_is_available)

    if crypto_is_available:
        answers = base64.b64encode(
            GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                   json.dumps(answers).encode())).decode()
    else:
        db_save_questionnaire_answers(session, tid, itip.id, answers)

    db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers,
                               crypto_is_available)

    session.add(wbtip)

    for filedesc in token.uploaded_files:
        new_file = models.InternalFile()
        new_file.tid = tid
        new_file.encrypted = crypto_is_available
        new_file.name = filedesc['name']
        new_file.description = ""
        new_file.content_type = filedesc['type']
        new_file.size = filedesc['size']
        new_file.internaltip_id = itip.id
        new_file.submission = filedesc['submission']
        new_file.filename = filedesc['filename']
        session.add(new_file)
        log.debug("=> file associated %s|%s (%d bytes)", new_file.name,
                  new_file.content_type, new_file.size)

    if context.maximum_selectable_receivers > 0 and \
                    len(request['receivers']) > context.maximum_selectable_receivers:
        raise errors.InputValidationError(
            "selected an invalid number of recipients")

    for user in session.query(models.User).filter(
            models.User.id.in_(request['receivers'])):
        if not crypto_is_available and not user.pgp_key_public and not State.tenant_cache[
                tid].allow_unencrypted:
            continue

        _tip_key = b''
        if crypto_is_available:
            _tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key,
                                              crypto_tip_prv_key)

        db_create_receivertip(session, user, itip,
                              can_access_whistleblower_identity, _tip_key)

    return {'receipt': receipt}
コード例 #26
0
ファイル: user.py プロジェクト: CreativeOthman/GlobaLeaks
def db_user_update_user(session, tid, user_session, request):
    """
    Updates the specified user.
    This version of the function is specific for users that with comparison with
    admins can change only few things:
      - real name
      - email address
      - preferred language
      - the password (with old password check)
      - pgp key
    raises: globaleaks.errors.ResourceNotFound` if the receiver does not exist.
    """
    from globaleaks.handlers.admin.notification import db_get_notification
    from globaleaks.handlers.admin.node import db_admin_serialize_node

    user = models.db_get(session, models.User,
                         models.User.id == user_session.user_id)

    user.language = request.get('language',
                                State.tenant_cache[tid].default_language)
    user.name = request['name']
    new_password = request['password']
    old_password = request['old_password']

    if new_password:
        if user.password_change_needed:
            user.password_change_needed = False
        else:
            if not GCE.check_password(user.hash_alg, old_password, user.salt,
                                      user.password):
                raise errors.InvalidOldPassword

        # Regenerate the password hash only if different from the best choice on the platform
        if user.hash_alg != GCE.HASH:
            user.hash_alg = GCE.HASH
            user.salt = GCE.generate_salt()

        password_hash = GCE.hash_password(new_password, user.salt)

        # Check that the new password is different form the current password
        if user.password == password_hash:
            raise errors.PasswordReuseError

        user.password = password_hash
        user.password_change_date = datetime_now()

        if State.tenant_cache[tid].encryption:
            enc_key = GCE.derive_key(request['password'].encode(), user.salt)
            if not user_session.cc:
                # Th First first password change triggers the generation
                # of the user encryption private key and its backup
                user_session.cc, user.crypto_pub_key = GCE.generate_keypair()
                user.crypto_bkp_key, user.crypto_rec_key = GCE.generate_recovery_key(
                    user_session.cc)

                # If the user had already enabled two factor before encryption was not enable
                # encrypt the two factor secret
                if user.two_factor_secret:
                    user.two_factor_secret = GCE.asymmetric_encrypt(
                        user.crypto_pub_key, user.two_factor_secret)

            user.crypto_prv_key = GCE.symmetric_encrypt(
                enc_key, user_session.cc)

    # If the email address changed, send a validation email
    if request['mail_address'] != user.mail_address:
        user.change_email_address = request['mail_address']
        user.change_email_date = datetime_now()
        user.change_email_token = generateRandomKey(32)

        user_desc = user_serialize_user(session, user, user.language)

        user_desc['mail_address'] = request['mail_address']

        template_vars = {
            'type': 'email_validation',
            'user': user_desc,
            'new_email_address': request['mail_address'],
            'validation_token': user.change_email_token,
            'node': db_admin_serialize_node(session, tid, user.language),
            'notification': db_get_notification(session, tid, user.language)
        }

        State.format_and_send_mail(session, tid, user_desc, template_vars)

    # If the platform allows users to change PGP keys, process it
    if State.tenant_cache[tid]['enable_user_pgp_key_upload'] is True:
        parse_pgp_options(user, request)

    return user
コード例 #27
0
 def test_crypto_generate_encrypt_decrypt_message(self):
     prv_key, pub_key = GCE.generate_keypair()
     enc = GCE.asymmetric_encrypt(pub_key, message)
     dec = GCE.asymmetric_decrypt(prv_key, enc)
     self.assertEqual(dec, message)
コード例 #28
0
def db_create_submission(session, tid, request, token, client_using_tor):
    answers = request['answers']

    context, questionnaire = session.query(models.Context, models.Questionnaire) \
                                    .filter(models.Context.id == request['context_id'],
                                            models.Questionnaire.id == models.Context.questionnaire_id,
                                            models.Questionnaire.tid.in_(set([1, tid]))).one_or_none()

    if not context:
        raise errors.ModelNotFound(models.Context)

    if not request['receivers']:
        raise errors.InputValidationError("The submission should involve at least one recipient")

    if context.maximum_selectable_receivers > 0 and \
        len(request['receivers']) > context.maximum_selectable_receivers:
        raise errors.InputValidationError("The number of recipients selected exceed the configured limit")

    steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
    questionnaire_hash = db_archive_questionnaire_schema(session, steps)
    preview = extract_answers_preview(steps, answers)

    itip = models.InternalTip()
    itip.tid = tid
    itip.status = 'new'

    itip.progressive = db_assign_submission_progressive(session, tid)

    itip.additional_questionnaire_id = context.additional_questionnaire_id

    if context.tip_timetolive > 0:
        itip.expiration_date = get_expiration(context.tip_timetolive)

    # Evaluate the score level
    itip.total_score = request['total_score']

    # The status https is used to keep track of the security level adopted by the whistleblower
    itip.https = not client_using_tor
    itip.mobile = request['mobile']

    itip.context_id = context.id
    itip.enable_two_way_comments = context.enable_two_way_comments
    itip.enable_two_way_messages = context.enable_two_way_messages
    itip.enable_attachments = context.enable_attachments

    x = session.query(models.Field, models.FieldAttr.value) \
               .filter(models.Field.template_id == 'whistleblower_identity',
                       models.Field.step_id == models.Step.id,
                       models.Step.questionnaire_id == context.questionnaire_id,
                       models.FieldAttr.field_id == models.Field.id,
                       models.FieldAttr.name == 'visibility_subject_to_authorization').one_or_none()

    whistleblower_identity = None
    can_access_whistleblower_identity = True

    if x:
        whistleblower_identity = x[0]
        can_access_whistleblower_identity = not x[1]

    itip.enable_whistleblower_identity = whistleblower_identity is not None

    session.add(itip)
    session.flush()

    crypto_is_available = State.tenant_cache[tid].encryption

    # Evaluate if encryption is available
    if crypto_is_available:
        users_count = session.query(models.User) \
                             .filter(models.User.id.in_(request['receivers']),
                                     models.User.crypto_prv_key != b'').count()

        crypto_is_available = users_count == len(request['receivers'])

        if crypto_is_available:
            crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()

    # Evaluate if the whistleblower tip should be generated
    if ((not State.tenant_cache[tid].enable_scoring_system) or
        (context.score_threshold_receipt == 0) or
        (context.score_threshold_receipt == 1 and itip.total_score >= 2) or
        (context.score_threshold_receipt == 2 and itip.total_score == 3)):
        receipt = GCE.generate_receipt()
        receipt_salt = State.tenant_cache[tid].receipt_salt
        wbtip = models.WhistleblowerTip()
        wbtip.id = itip.id
        wbtip.tid = tid
        wbtip.hash_alg = 'ARGON2'
        wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)

        # Evaluate if the whistleblower tip should be encrypted
        if crypto_is_available:
            crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
            wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
            wb_prv_key, wb_pub_key = GCE.generate_keypair()
            wbtip.crypto_prv_key = GCE.symmetric_encrypt(wb_key, wb_prv_key)
            wbtip.crypto_pub_key = wb_pub_key
            wbtip.crypto_tip_prv_key = GCE.asymmetric_encrypt(wb_pub_key, crypto_tip_prv_key)

        session.add(wbtip)
    else:
        receipt = ''

    # Apply special handling to the whistleblower identity question
    if itip.enable_whistleblower_identity and request['identity_provided'] and answers[whistleblower_identity.id]:
        if crypto_is_available:
            wbi = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers[whistleblower_identity.id][0]).encode())).decode()
        else:
            wbi = answers[whistleblower_identity.id][0]

        answers[whistleblower_identity.id] = ''

        db_set_internaltip_data(session, itip.id, 'whistleblower_identity', wbi)

    if crypto_is_available:
        preview = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(preview).encode())).decode()
        answers = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers).encode())).decode()

    itip.preview = preview

    db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers)

    db_save_answers_subject_to_stats(session, tid, itip.id, answers)

    for uploaded_file in token.uploaded_files:
        if uploaded_file['id'] in request['removed_files']:
            continue

        if crypto_is_available:
            for k in ['name', 'type', 'size']:
                uploaded_file[k] = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, uploaded_file[k]))

        new_file = models.InternalFile()
        new_file.tid = tid
        new_file.name = uploaded_file['name']
        new_file.content_type = uploaded_file['type']
        new_file.size = uploaded_file['size']
        new_file.internaltip_id = itip.id
        new_file.filename = uploaded_file['filename']
        new_file.submission = uploaded_file['submission']
        session.add(new_file)
        log.debug("=> file associated %s|%s (%d bytes)",
                  new_file.name, new_file.content_type, new_file.size)

    tip_count = 0

    for user in session.query(models.User).filter(models.User.id.in_(request['receivers'])):
        _tip_key = b''
        if crypto_is_available:
            _tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key, crypto_tip_prv_key)

        db_create_receivertip(session, user, itip, can_access_whistleblower_identity, _tip_key)

        tip_count +=1

    if not tip_count:
        raise errors.InputValidationError("Unable to deliver the submission to at least one recipient")

    return {
        'receipt': receipt,
        'score': itip.total_score
    }
コード例 #29
0
ファイル: test_crypto.py プロジェクト: chojar/GlobaLeaks
 def test_crypto_generate_encrypt_decrypt_message(self):
     prv_key, pub_key = GCE.generate_keypair()
     enc = GCE.asymmetric_encrypt(pub_key, message)
     dec = GCE.asymmetric_decrypt(prv_key, enc)
     self.assertEqual(dec, message)
コード例 #30
0
ファイル: submission.py プロジェクト: chojar/GlobaLeaks
def db_create_submission(session, tid, request, token, client_using_tor):
    if not request['receivers']:
        raise errors.InputValidationError("need at least one recipient")

    answers = request['answers']

    context, questionnaire = session.query(models.Context, models.Questionnaire) \
                                    .filter(models.Context.id == request['context_id'],
                                            models.Questionnaire.id == models.Context.questionnaire_id,
                                            models.Questionnaire.tid.in_(set([1, tid]))).one_or_none()

    if not context:
        raise errors.ModelNotFound(models.Context)

    steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
    questionnaire_hash = db_archive_questionnaire_schema(session, steps)

    itip = models.InternalTip()
    itip.tid = tid
    itip.status = db_get_id_for_system_status(session, tid, u'new')

    itip.progressive = db_assign_submission_progressive(session, tid)

    itip.additional_questionnaire_id = context.additional_questionnaire_id

    if context.tip_timetolive > 0:
        itip.expiration_date = get_expiration(context.tip_timetolive)

    # Evaluate the score level
    itip.total_score = request['total_score']

    # The status https is used to keep track of the security level adopted by the whistleblower
    itip.https = not client_using_tor

    itip.context_id = context.id
    itip.enable_two_way_comments = context.enable_two_way_comments
    itip.enable_two_way_messages = context.enable_two_way_messages
    itip.enable_attachments = context.enable_attachments

    x = session.query(models.Field, models.FieldAttr.value) \
               .filter(models.Field.template_id == u'whistleblower_identity',
                       models.Field.step_id == models.Step.id,
                       models.Step.questionnaire_id == context.questionnaire_id,
                       models.FieldAttr.field_id == models.Field.id,
                       models.FieldAttr.name == u'visibility_subject_to_authorization').one_or_none()

    whistleblower_identity = None
    can_access_whistleblower_identity = True

    if x:
        whistleblower_identity = x[0]
        can_access_whistleblower_identity = not x[1]

    itip.enable_whistleblower_identity = whistleblower_identity is not None

    itip.preview = extract_answers_preview(steps, answers)

    session.add(itip)
    session.flush()

    crypto_is_available = State.tenant_cache[1].encryption

    # Evaluate if encryption is available
    if crypto_is_available:
        users_count = session.query(models.User) \
                             .filter(models.User.id.in_(request['receivers']),
                                     models.User.crypto_prv_key != b'').count()

        crypto_is_available = users_count == len(request['receivers'])

        if crypto_is_available:
            crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()

    # Evaluate if the whistleblower tip should be generated
    if ((not context.enable_scoring_system) or
        (context.score_threshold_receipt == 0) or
        (context.score_threshold_receipt == 1 and itip.total_score >= 2) or
        (context.score_threshold_receipt == 2 and itip.total_score == 3)):
        receipt = GCE.generate_receipt()
        receipt_salt = State.tenant_cache[tid].receipt_salt
        wbtip = models.WhistleblowerTip()
        wbtip.id = itip.id
        wbtip.tid = tid
        wbtip.hash_alg = GCE.HASH
        wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)

        # Evaluate if the whistleblower tip should be encrypted
        if crypto_is_available:
            crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair()
            wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
            wb_prv_key, wb_pub_key = GCE.generate_keypair()
            wbtip.crypto_prv_key = GCE.symmetric_encrypt(wb_key, wb_prv_key)
            wbtip.crypto_pub_key = wb_pub_key
            wbtip.crypto_tip_prv_key = GCE.asymmetric_encrypt(wb_pub_key, crypto_tip_prv_key)

        session.add(wbtip)
    else:
        receipt = ''

    # Apply special handling to the whistleblower identity question
    if itip.enable_whistleblower_identity and request['identity_provided'] and answers[whistleblower_identity.id]:
        if crypto_is_available:
            wbi = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers[whistleblower_identity.id][0]).encode())).decode()
            answers[whistleblower_identity.id] = ''
        else:
            wbi = answers[whistleblower_identity.id][0]

        db_set_internaltip_data(session, itip.id, 'identity_provided', True, False)
        db_set_internaltip_data(session, itip.id, 'whistleblower_identity', wbi, crypto_is_available)

    if crypto_is_available:
        answers = base64.b64encode(GCE.asymmetric_encrypt(itip.crypto_tip_pub_key, json.dumps(answers).encode())).decode()
    else:
        db_save_questionnaire_answers(session, tid, itip.id, answers)

    db_set_internaltip_answers(session,
                               itip.id,
                               questionnaire_hash,
                               answers,
                               crypto_is_available)

    for filedesc in token.uploaded_files:
        new_file = models.InternalFile()
        new_file.tid = tid
        new_file.encrypted = crypto_is_available
        new_file.name = filedesc['name']
        new_file.description = ""
        new_file.content_type = filedesc['type']
        new_file.size = filedesc['size']
        new_file.internaltip_id = itip.id
        new_file.submission = filedesc['submission']
        new_file.filename = filedesc['filename']
        session.add(new_file)
        log.debug("=> file associated %s|%s (%d bytes)",
                  new_file.name, new_file.content_type, new_file.size)

    if context.maximum_selectable_receivers > 0 and \
                    len(request['receivers']) > context.maximum_selectable_receivers:
        raise errors.InputValidationError("selected an invalid number of recipients")

    for user in session.query(models.User).filter(models.User.id.in_(request['receivers'])):
        if not crypto_is_available and not user.pgp_key_public and not State.tenant_cache[tid].allow_unencrypted:
            continue

        _tip_key = b''
        if crypto_is_available:
            _tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key, crypto_tip_prv_key)

        db_create_receivertip(session, user, itip, can_access_whistleblower_identity, _tip_key)

    return {
        'receipt': receipt,
        'score': itip.total_score
    }
コード例 #31
0
def db_create_submission(session, tid, request, token, client_using_tor):
    encryption = db_get(
        session, models.Config,
        (models.Config.tid == tid, models.Config.var_name == 'encryption'))

    crypto_is_available = encryption.value

    tenant = db_get(session, models.Tenant, models.Tenant.id == tid)

    context, questionnaire = db_get(
        session, (models.Context, models.Questionnaire),
        (models.Context.id == request['context_id'], models.Questionnaire.id
         == models.Context.questionnaire_id))

    answers = request['answers']
    steps = db_get_questionnaire(session, tid, questionnaire.id, None)['steps']
    questionnaire_hash = db_archive_questionnaire_schema(session, steps)

    crypto_tip_pub_key = ''

    receivers = []
    for r in session.query(models.User).filter(
            models.User.id.in_(request['receivers'])):
        if crypto_is_available:
            if r.crypto_pub_key:
                # This is the regular condition of systems setup on Globaleaks 4
                # Since this version, encryption is enabled by default and
                # users need to perform their first access before they
                # could receive reports.
                receivers.append(r)
            elif encryption.update_date != datetime_null():
                # This is the exceptional condition of systems setup when
                # encryption was implemented via PGP.
                # For continuity reason of those production systems
                # encryption could not be enforced.
                receivers.append(r)
                crypto_is_available = False
        else:
            receivers.append(r)

    if not receivers:
        raise errors.InputValidationError(
            "Unable to deliver the submission to at least one recipient")

    if 0 < context.maximum_selectable_receivers < len(request['receivers']):
        raise errors.InputValidationError(
            "The number of recipients selected exceed the configured limit")

    if crypto_is_available:
        crypto_tip_prv_key, crypto_tip_pub_key = GCE.generate_keypair()

    itip = models.InternalTip()
    itip.tid = tid
    itip.status = 'new'
    itip.crypto_tip_pub_key = crypto_tip_pub_key

    itip.progressive = db_assign_submission_progressive(session, tid)

    if context.tip_timetolive > 0:
        itip.expiration_date = get_expiration(context.tip_timetolive)

    # Evaluate the score level
    itip.total_score = request['total_score']

    # The status https is used to keep track of the security level adopted by the whistleblower
    itip.https = not client_using_tor
    itip.mobile = request['mobile']

    itip.context_id = context.id
    itip.enable_two_way_comments = context.enable_two_way_comments
    itip.enable_two_way_messages = context.enable_two_way_messages
    itip.enable_attachments = context.enable_attachments

    x = session.query(models.Field, models.FieldAttr.value) \
               .filter(models.Field.template_id == 'whistleblower_identity',
                       models.Field.step_id == models.Step.id,
                       models.Step.questionnaire_id == context.questionnaire_id,
                       models.FieldAttr.field_id == models.Field.id,
                       models.FieldAttr.name == 'visibility_subject_to_authorization').one_or_none()

    whistleblower_identity = None
    can_access_whistleblower_identity = True

    if x:
        whistleblower_identity = x[0]
        can_access_whistleblower_identity = not x[1]

    itip.enable_whistleblower_identity = whistleblower_identity is not None

    session.add(itip)
    session.flush()

    # Evaluate if the whistleblower tip should be generated
    if ((not State.tenant_cache[tid].enable_scoring_system)
            or (context.score_threshold_receipt == 0)
            or (context.score_threshold_receipt == 1 and itip.total_score >= 2)
            or
        (context.score_threshold_receipt == 2 and itip.total_score == 3)):

        receipt = GCE.generate_receipt()
        receipt_salt = State.tenant_cache[tid].receipt_salt

        wbtip = models.WhistleblowerTip()
        wbtip.id = itip.id
        wbtip.tid = tid
        wbtip.hash_alg = 'ARGON2'
        wbtip.receipt_hash = GCE.hash_password(receipt, receipt_salt)

        # Evaluate if the whistleblower tip should be encrypted
        if crypto_is_available:
            crypto_tip_prv_key, itip.crypto_tip_pub_key = GCE.generate_keypair(
            )
            wb_key = GCE.derive_key(receipt.encode(), receipt_salt)
            wb_prv_key, wb_pub_key = GCE.generate_keypair()
            wbtip.crypto_prv_key = Base64Encoder.encode(
                GCE.symmetric_encrypt(wb_key, wb_prv_key))
            wbtip.crypto_pub_key = wb_pub_key
            wbtip.crypto_tip_prv_key = Base64Encoder.encode(
                GCE.asymmetric_encrypt(wb_pub_key, crypto_tip_prv_key))

        session.add(wbtip)
    else:
        receipt = ''

    # Apply special handling to the whistleblower identity question
    if itip.enable_whistleblower_identity and request[
            'identity_provided'] and answers[whistleblower_identity.id]:
        if crypto_is_available:
            wbi = base64.b64encode(
                GCE.asymmetric_encrypt(
                    itip.crypto_tip_pub_key,
                    json.dumps(answers[whistleblower_identity.id]
                               [0]).encode())).decode()
        else:
            wbi = answers[whistleblower_identity.id][0]

        answers[whistleblower_identity.id] = ''

        db_set_internaltip_data(session, itip.id, 'whistleblower_identity',
                                wbi)

    if crypto_is_available:
        answers = base64.b64encode(
            GCE.asymmetric_encrypt(
                itip.crypto_tip_pub_key,
                json.dumps(answers, cls=JSONEncoder).encode())).decode()

    db_set_internaltip_answers(session, itip.id, questionnaire_hash, answers)

    for uploaded_file in token.uploaded_files:
        if not itip.enable_attachments:
            break

        if uploaded_file['id'] in request['removed_files']:
            continue

        if crypto_is_available:
            for k in ['name', 'type', 'size']:
                uploaded_file[k] = base64.b64encode(
                    GCE.asymmetric_encrypt(itip.crypto_tip_pub_key,
                                           str(uploaded_file[k])))

        new_file = models.InternalFile()
        new_file.tid = tid
        new_file.name = uploaded_file['name']
        new_file.content_type = uploaded_file['type']
        new_file.size = uploaded_file['size']
        new_file.internaltip_id = itip.id
        new_file.filename = uploaded_file['filename']
        new_file.submission = uploaded_file['submission']
        session.add(new_file)

    for user in receivers:
        if crypto_is_available:
            _tip_key = GCE.asymmetric_encrypt(user.crypto_pub_key,
                                              crypto_tip_prv_key)
        else:
            _tip_key = b''

        db_create_receivertip(session, user, itip,
                              can_access_whistleblower_identity, _tip_key)

    State.log(tid=tid, type='whistleblower_new_report')

    return {'receipt': receipt, 'score': itip.total_score}
コード例 #32
0
ファイル: wizard.py プロジェクト: pabit/GlobaLeaks
def db_wizard(session, tid, hostname, request):
    """
    Transaction for the handling of wizard request

    :param session: An ORM session
    :param tid: A tenant ID
    :param request: A user request
    """
    language = request['node_language']

    node = config.ConfigFactory(session, tid)

    if tid == 1:
        root_tenant_node = node
        encryption = True
    else:
        root_tenant_node = node
        encryption = root_tenant_node.get_val('encryption')

    if node.get_val('wizard_done'):
        log.err("DANGER: Wizard already initialized!", tid=tid)
        raise errors.ForbiddenOperation

    db_update_enabled_languages(session, tid, [language], language)

    node.set_val('encryption', encryption)
    node.set_val('name', request['node_name'])
    node.set_val('default_language', language)
    node.set_val('wizard_done', True)
    node.set_val('enable_developers_exception_notification',
                 request['enable_developers_exception_notification'])
    node.set_val('hostname', hostname)

    node_l10n = config.ConfigL10NFactory(session, tid)
    node_l10n.set_val('header_title_homepage', language, request['node_name'])

    profiles.load_profile(session, tid, request['profile'])

    if encryption:
        crypto_escrow_prv_key, crypto_escrow_pub_key = GCE.generate_keypair()
        node.set_val('crypto_escrow_pub_key', crypto_escrow_pub_key)

    admin_desc = models.User().dict(language)
    admin_desc['username'] = request['admin_username']
    admin_desc['name'] = request['admin_name']
    admin_desc['password'] = request['admin_password']
    admin_desc['name'] = request['admin_name']
    admin_desc['mail_address'] = request['admin_mail_address']
    admin_desc['language'] = language
    admin_desc['role'] = 'admin'
    admin_desc['pgp_key_remove'] = False

    admin_user = db_create_user(session, tid, admin_desc, language)
    admin_user.password = GCE.hash_password(request['admin_password'],
                                            admin_user.salt)
    admin_user.password_change_needed = False
    admin_user.password_change_date = datetime_now()

    if encryption:
        db_gen_user_keys(session, tid, admin_user, request['admin_password'])
        admin_user.crypto_escrow_prv_key = Base64Encoder.encode(
            GCE.asymmetric_encrypt(admin_user.crypto_pub_key,
                                   crypto_escrow_prv_key))

    receiver_user = None
    if not request['skip_recipient_account_creation']:
        receiver_desc = models.User().dict(language)
        receiver_desc['username'] = request['receiver_username']
        receiver_desc['name'] = request['receiver_name']
        receiver_desc['password'] = request['receiver_password']
        receiver_desc['mail_address'] = request['receiver_mail_address']
        receiver_desc['language'] = language
        receiver_desc['role'] = 'receiver'
        receiver_desc['pgp_key_remove'] = False
        receiver_desc['send_account_activation_link'] = receiver_desc[
            'password'] == ''
        receiver_user = db_create_user(session, tid, receiver_desc, language)

        if receiver_desc['password']:
            receiver_user.password = GCE.hash_password(
                receiver_desc['password'], receiver_user.salt)

            if encryption:
                db_gen_user_keys(session, tid, receiver_user,
                                 receiver_desc['password'])

    context_desc = models.Context().dict(language)
    context_desc['name'] = 'Default'
    context_desc['status'] = 'enabled'

    context_desc['receivers'] = [receiver_user.id] if receiver_user else []

    context = db_create_context(session, tid, context_desc, language)

    # Root tenants initialization terminates here

    if tid == 1:
        db_refresh_memory_variables(session, [tid])
        return

    # Secondary tenants initialization starts here

    tenant = models.db_get(session, models.Tenant, models.Tenant.id == tid)
    tenant.label = request['node_name']

    mode = node.get_val('mode')

    if mode not in ['default', 'demo']:
        node.set_val(
            'hostname',
            tenant.subdomain + '.' + root_tenant_node.get_val('rootdomain'))

        for varname in [
                'reachable_via_web', 'enable_receipt_hint',
                'disable_privacy_badge', 'simplified_login',
                'can_delete_submission', 'can_postpone_expiration',
                'anonymize_outgoing_connections', 'frame_ancestors',
                'password_change_period', 'default_questionnaire',
                'enable_password_reset'
        ]:
            node.set_val(varname, root_tenant_node.get_val(varname))

        context.questionnaire_id = root_tenant_node.get_val(
            'default_questionnaire')

        # Set data retention policy to 18 months
        context.tip_timetolive = 540

        # Delete the admin user
        request['admin_password'] = ''
        session.delete(admin_user)

        if receiver_user is not None:
            # Enable the recipient user to configure platform general settings
            receiver_user.can_edit_general_settings = True

            # Set the recipient name equal to the node name
            receiver_user.name = receiver_user.public_name = request[
                'node_name']

    # Apply the specific fixes related to whistleblowing.it projects
    if mode == 'whistleblowing.it':
        node.set_val('simplified_login', True)
        node.set_val('tor', False)

    db_refresh_memory_variables(session, [tid])