diff --git a/modules/wellsfargo/__init__.py b/modules/wellsfargo/__init__.py
new file mode 100644
index 00000000..23152926
--- /dev/null
+++ b/modules/wellsfargo/__init__.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2014      Oleg Plakhotniuk
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+from .backend import WellsFargoBackend
+
+__all__ = ['WellsFargoBackend']
+
diff --git a/modules/wellsfargo/backend.py b/modules/wellsfargo/backend.py
new file mode 100644
index 00000000..c73315eb
--- /dev/null
+++ b/modules/wellsfargo/backend.py
@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2014      Oleg Plakhotniuk
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+from weboob.capabilities.bank import CapBank
+from weboob.tools.backend import BaseBackend, BackendConfig
+from weboob.tools.value import ValueBackendPassword
+
+from .browser import WellsFargo
+
+
+__all__ = ['WellsFargoBackend']
+
+
+class WellsFargoBackend(BaseBackend, CapBank):
+    NAME = 'wellsfargo'
+    MAINTAINER = u'Oleg Plakhotniuk'
+    EMAIL = 'olegus8@gmail.com'
+    VERSION = '0.j'
+    LICENSE = 'AGPLv3+'
+    DESCRIPTION = u'Wells Fargo'
+    CONFIG = BackendConfig(ValueBackendPassword('login',      label='Username', masked=False),
+                           ValueBackendPassword('password',   label='Password'))
+    BROWSER = WellsFargo
+
+    def create_default_browser(self):
+        return self.create_browser(self.config['login'].get(),
+                                   self.config['password'].get())
+
+    def iter_accounts(self):
+        with self.browser:
+            return self.browser.get_accounts()
+
+    def get_account(self, id_):
+        with self.browser:
+            return self.browser.get_account(id_)
+
+    def iter_history(self, account):
+        with self.browser:
+            return self.browser.iter_history(account)
diff --git a/modules/wellsfargo/browser.py b/modules/wellsfargo/browser.py
new file mode 100644
index 00000000..2bed2946
--- /dev/null
+++ b/modules/wellsfargo/browser.py
@@ -0,0 +1,179 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2014      Oleg Plakhotniuk
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+
+from weboob.capabilities.bank import AccountNotFound
+from weboob.tools.browser import BaseBrowser, BrowserIncorrectPassword
+from .pages import LoginPage, LoginRedirectPage, LoggedInPage, SummaryPage, \
+                   DynamicPage, DynamicParser
+from time import sleep
+from mechanize import ItemNotFoundError
+
+
+__all__ = ['WellsFargo']
+
+
+class WellsFargo(BaseBrowser):
+    DOMAIN = 'online.wellsfargo.com'
+    PROTOCOL = 'https'
+    CERTHASH = ['04ee8bb37799ee3d15174c767bb453f5'
+                '7b17735fdfafd38cbea0b78979bdacd9']
+    ENCODING = 'UTF-8'
+    PAGES = {
+        '/$': LoginPage,
+        '/das/cgi-bin/session.cgi\?screenid=SIGNON$': LoginRedirectPage,
+        '/das/cgi-bin/session.cgi\?screenid=SIGNON_PORTAL_PAUSE$':
+            LoggedInPage,
+        '/das/cgi-bin/session.cgi\?screenid=SIGNON&LOB=CONS$':
+            LoggedInPage,
+        '/login\?ERROR_CODE=.*LOB=CONS&$': LoggedInPage,
+        '/das/channel/accountSummary$': SummaryPage,
+        '/das/cgi-bin/session.cgi\?sessargs=.+$':
+            (DynamicPage, DynamicParser()),
+        '/das/channel/accountActivityDDA\?action=doSetPage&page=.*$':
+            DynamicPage
+    }
+
+    def __init__(self, *args, **kwargs):
+        self._pause = 1
+        BaseBrowser.__init__(self, *args, **kwargs)
+
+    def home(self):
+        self.location('/das/channel/accountSummary')
+
+    def is_logged(self):
+        try:
+            return self.page.is_logged()
+        except AttributeError:
+            return False
+
+    def login(self):
+        assert isinstance(self.username, basestring)
+        assert isinstance(self.password, basestring)
+
+        if not self.is_on_page(LoginPage):
+            self.location('/', no_login=True)
+        assert self.is_on_page(LoginPage)
+
+        self.page.login(self.username, self.password)
+        if not self.is_on_page(LoginRedirectPage):
+            raise BrowserIncorrectPassword()
+
+        # Sometimes Wells Fargo server returns "Session time out" error
+        # right after login if we don't make a pause here.
+        sleep(self._pause)
+        self._pause = min(30, self._pause*2)
+        self.page.redirect()
+        self._pause = 1
+
+    def get_account(self, id_):
+        self.to_activity()
+        if id_ not in self.page.sub_page().accounts_ids():
+            raise AccountNotFound()
+        else:
+            self.to_activity(id_)
+            return self.page.sub_page().get_account()
+
+    def get_accounts(self):
+        self.to_activity()
+        for id_ in self.page.sub_page().accounts_ids():
+            self.to_activity(id_)
+            yield self.page.sub_page().get_account()
+
+    def to_summary(self):
+        if not self.is_on_page(SummaryPage):
+            self.location('/das/channel/accountSummary')
+        assert self.is_on_page(SummaryPage)
+
+    def is_activity(self):
+        try:
+            return self.page.sub_page().is_activity()
+        except AttributeError:
+            return False
+
+    def to_activity(self, id_=None):
+        if not self.is_activity():
+            self.to_summary()
+            self.page.to_activity()
+            assert self.is_activity()
+        if id_ and self.page.sub_page().account_id() != id_:
+            self.page.sub_page().to_account(id_)
+            assert self.is_activity()
+            assert self.page.sub_page().account_id() == id_
+
+    def is_statements(self):
+        try:
+            return self.page.sub_page().is_statements()
+        except AttributeError:
+            return False
+
+    def to_statements(self, id_=None, year=None):
+        if not self.is_statements():
+            self.to_summary()
+            self.page.to_statements()
+            assert self.is_statements()
+        if id_ and self.page.sub_page().account_id() != id_:
+            self.page.sub_page().to_account(id_)
+            assert self.is_statements()
+            assert self.page.sub_page().account_id() == id_
+        if year and self.page.sub_page().year() != year:
+            self.page.sub_page().to_year(year)
+            assert self.is_statements()
+            assert self.page.sub_page().year() == year
+
+    def is_statement(self):
+        try:
+            return self.page.sub_page().is_statement()
+        except AttributeError:
+            return False
+
+    def to_statement(self, uri):
+        self.location(uri)
+        assert self.is_statement()
+
+    def iter_history(self, account):
+        self.to_activity(account.id)
+        try:
+            self.page.sub_page().since_last_statement()
+        except ItemNotFoundError:
+            # Skip transactions on web page if we cannot apply
+            # "since last statement" filter.
+            # This might be the case, for example, if Wells Fargo
+            # is processing the current statement:
+            # "Since your credit card account statement is being processed,
+            #  transactions grouped by statement period will not be available
+            #  for up to seven days."
+            # (www.wellsfargo.com, 2014-07-20)
+            pass
+        else:
+            assert self.page.sub_page().account_id() == account.id
+            while True:
+                for trans in self.page.sub_page().iter_transactions():
+                    yield trans
+                if not self.page.sub_page().next_():
+                    break
+
+        self.to_statements(account.id)
+        for year in self.page.sub_page().years():
+            self.to_statements(account.id, year)
+            for stmt in self.page.sub_page().statements():
+                self.to_statement(stmt)
+                for trans in self.page.sub_page().iter_transactions():
+                    yield trans
+
diff --git a/modules/wellsfargo/pages.py b/modules/wellsfargo/pages.py
new file mode 100644
index 00000000..0225c7d4
--- /dev/null
+++ b/modules/wellsfargo/pages.py
@@ -0,0 +1,426 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2014      Oleg Plakhotniuk
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+from weboob.capabilities.bank import Account, Transaction
+from weboob.tools.browser import BasePage
+from weboob.tools.parsers import get_parser
+from weboob.tools.parsers.iparser import IParser
+from mechanize import ControlNotFoundError
+from urllib import unquote
+from StringIO import StringIO
+from .parsers import StatementParser, clean_amount, clean_label
+import itertools
+import re
+import datetime
+
+__all__ = ['LoginPage', 'LoggedInPage', 'SummaryPage']
+
+
+def form_with_control(control_name):
+    """
+    Form search helper.
+    Returns whether the form has a control with specified name.
+    """
+    def predicate(form):
+        try:
+            form.find_control(name=control_name)
+        except ControlNotFoundError:
+            return False
+        else:
+            return True
+    return predicate
+
+
+class LoginPage(BasePage):
+    def login(self, login, password):
+        self.browser.select_form(name='Signon')
+        self.browser['userid'] = login.encode(self.browser.ENCODING)
+        self.browser['password'] = password.encode(self.browser.ENCODING)
+        self.browser.submit(nologin=True)
+
+
+class LoginRedirectPage(BasePage):
+    def is_logged(self):
+        return True
+
+    def redirect(self):
+        refresh = self.document.xpath(
+            '//meta[@http-equiv="Refresh"]/@content')[0]
+        url = re.match(r'^.*URL=(.*)$', refresh).group(1)
+        self.browser.location(url)
+
+
+class LoggedInPage(BasePage):
+    def is_logged(self):
+        if type(self.document) is str:
+            return True
+        else:
+            return bool(self.document.xpath(u'//a[text()="Sign Off"]')) \
+                or bool(self.document.xpath(u'//title[text()="Splash Page"]'))
+
+
+class SummaryPage(LoggedInPage):
+    def to_activity(self):
+        href = self.document.xpath(u'//a[text()="Account Activity"]/@href')[0]
+        self.browser.location(href)
+
+    def to_statements(self):
+        href = self.document.xpath('//a[text()="Statements & Documents"]'
+                                   '/@href')[0]
+        self.browser.location(href)
+
+
+class DynamicPage(LoggedInPage):
+    """
+    Most of Wells Fargo pages have the same URI pattern.
+    Some of these pages are HTML, some are PDF.
+    """
+    def sub_page(self):
+        page = None
+        if type(self.document) is str:
+            page = StatementSubPage
+        elif u'Account Activity' in self._title():
+            name = self._account_name()
+            if u'CHECKING' in name or u'SAVINGS' in name:
+                page = ActivityCashSubPage
+            elif u'CARD' in name:
+                page = ActivityCardSubPage
+        elif u'Statements & Documents' in self._title():
+            page = StatementsSubPage
+        assert page
+        return page(self)
+
+    def _title(self):
+        return self.document.xpath(u'//title/text()')[0]
+
+    def _account_name(self):
+        return self.document.xpath(
+            u'//select[@name="selectedAccountUID"]'
+            u'/option[@selected="selected"]/text()')[0]
+
+
+class SubPage(object):
+    def __init__(self, page):
+        self.page = page
+
+
+class AccountSubPage(SubPage):
+    def account_id(self, name=None):
+        if name:
+            return name[-4:] # Last 4 digits of "BLAH XXXXXXX1234"
+        else:
+            return self.account_id(self.account_name())
+
+
+class ActivitySubPage(AccountSubPage):
+    def __init__(self, *args, **kwargs):
+        AccountSubPage.__init__(self, *args, **kwargs)
+
+        # As of 2014-07-03, there are few nested "optgroup" nodes on
+        # the account activity pages, which is a violation of HTML
+        # standard and cannot be parsed by mechanize's Browser.select_form.
+        resp = self.page.browser.response()
+        resp.set_data(re.sub('</?optgroup[^>]*>', '', resp.get_data()))
+        self.page.browser.set_response(resp)
+
+    def is_activity(self):
+        return True
+
+    def accounts_names(self):
+        return self.page.document.xpath(
+            u'//select[@name="selectedAccountUID"]/option/text()')
+
+    def accounts_ids(self):
+        return [self.account_id(name) for name in self.accounts_names()]
+
+    def account_uid(self, id_=None):
+        if id_:
+            return self.page.document.xpath(
+                u'//select[@name="selectedAccountUID"]'
+                u'/option[contains(text(),"%s")]/@value' % id_)[0]
+        else:
+            return self.page.document.xpath(
+                u'//select[@name="selectedAccountUID"]'
+                u'/option[@selected="selected"]/@value')[0]
+
+    def account_name(self):
+        return self.page.document.xpath(
+            u'//select[@name="selectedAccountUID"]'
+            u'/option[@selected="selected"]/text()')[0]
+
+    def account_type(self, name=None):
+        raise NotImplementedError()
+
+    def account_balance(self):
+        raise NotImplementedError()
+
+    def to_account(self, id_):
+        self.page.browser.select_form(name='AccountActivityForm')
+        self.page.browser['selectedAccountUID'] = [self.account_uid(id_)]
+        self.page.browser.submit()
+
+    def get_account(self):
+        name = self.account_name()
+        balance = self.account_balance()
+        currency = Account.get_currency(balance)
+        id_ = self.account_id()
+        type_ = self.account_type()
+
+        account = Account()
+        account.id = id_
+        account.label = name
+        account.currency = currency
+        account.balance = clean_amount(balance)
+        account.type = type_
+        return account
+
+    def since_last_statement(self):
+        raise NotImplementedError()
+
+    def iter_transactions(self):
+        raise NotImplementedError()
+
+    def next_(self):
+        raise NotImplementedError()
+
+
+class ActivityCashSubPage(ActivitySubPage):
+    def account_type(self, name=None):
+        name = name or self.account_name()
+        if u'CHECKING' in name:
+            return Account.TYPE_CHECKING
+        elif u'SAVINGS' in name:
+            return Account.TYPE_SAVINGS
+        else:
+            return Account.TYPE_UNKNOWN
+
+    def account_balance(self):
+        return self.page.document.xpath(
+            u'//td[@headers="currentPostedBalance"]/span/text()')[0]
+
+    def since_last_statement(self):
+        b = self.page.browser
+        b.select_form(predicate=form_with_control(
+            'showTabDDACommand.transactionTypeFilterValue'))
+        b['showTabDDACommand.transactionTypeFilterValue'] = [
+            u'All Transactions']
+        b['showTabDDACommand.timeFilterValue'] = ['8']
+        b.submit()
+
+    def iter_transactions(self):
+        for row in self.page.document.xpath('//tr/th[@headers='
+                                            '"postedHeader dateHeader"]/..'):
+            date = row.xpath('th[@headers="postedHeader '
+                             'dateHeader"]/text()')[0]
+            desc = row.xpath('td[@headers="postedHeader '
+                             'descriptionHeader"]/div/text()')[0]
+            deposit = row.xpath('td[@headers="postedHeader '
+                                'depositsConsumerHeader"]/span/text()')[0]
+            withdraw = row.xpath('td[@headers="postedHeader '
+                                 'withdrawalsConsumerHeader"]/span/text()')[0]
+
+            date = datetime.datetime.strptime(date, '%m/%d/%y')
+
+            desc = clean_label(desc)
+
+            deposit = deposit.strip()
+            deposit = clean_amount(deposit or '0')
+            withdraw = withdraw.strip()
+            withdraw = clean_amount(withdraw or '0')
+
+            amount = deposit - withdraw
+
+            trans = Transaction(u'')
+            trans.date = date
+            trans.rdate = date
+            trans.type = Transaction.TYPE_UNKNOWN
+            trans.raw = desc
+            trans.label = desc
+            trans.amount = amount
+            yield trans
+
+    def next_(self):
+        links = self.page.document.xpath('//a[@title="Go To Next Page"]/@href')
+        if links:
+            self.page.browser.location(links[0])
+            return True
+        else:
+            return False
+
+
+class ActivityCardSubPage(ActivitySubPage):
+    def account_type(self, name=None):
+        return Account.TYPE_CARD
+
+    def account_balance(self):
+        return self.page.document.xpath(
+            u'//td[@headers="outstandingBalance"]/text()')[0]
+
+    def get_account(self):
+        account = ActivitySubPage.get_account(self)
+
+        # Credit card is essentially a liability.
+        # Negative amount means there's a payment due.
+        account.balance = -account.balance
+
+        return account
+
+    def since_last_statement(self):
+        b = self.page.browser
+        b.select_form(predicate=form_with_control(
+            'showTabCommand.transactionTypeFilterValue'))
+        b['showTabCommand.transactionTypeFilterValue'] = ['sincelastStmt']
+        b.submit()
+
+    def iter_transactions(self):
+        for row in self.page.document.xpath('//tr/th[@headers='
+                                '"postedHeader transactionDateHeader"]/..'):
+            tdate = row.xpath('th[@headers="postedHeader '
+                              'transactionDateHeader"]/text()')[0]
+            pdate = row.xpath('td[@headers="postedHeader '
+                              'postingDateHeader"]/text()')[0]
+            desc = row.xpath('td[@headers="postedHeader '
+                              'descriptionHeader"]/span/text()')[0]
+            ref = row.xpath('td[@headers="postedHeader '
+                             'descriptionHeader"]/text()')[0]
+            amount = row.xpath('td[@headers="postedHeader '
+                               'amountHeader"]/text()')[0]
+
+            tdate = datetime.datetime.strptime(tdate, '%m/%d/%y')
+            pdate = datetime.datetime.strptime(pdate, '%m/%d/%y')
+
+            desc = clean_label(desc)
+
+            ref = re.match('.*<REFERENCE ([^>]+)>.*', ref).group(1)
+
+            if amount.startswith('+'):
+                amount = clean_amount(amount[1:])
+            else:
+                amount = -clean_amount(amount)
+
+            trans = Transaction(ref)
+            trans.date = tdate
+            trans.rdate = pdate
+            trans.type = Transaction.TYPE_UNKNOWN
+            trans.raw = desc
+            trans.label = desc
+            trans.amount = amount
+            yield trans
+
+    def next_(self):
+        # As of 2014-07-05, there's only one page for cards history.
+        return False
+
+
+class StatementsSubPage(AccountSubPage):
+    def __init__(self, *args, **kwargs):
+        AccountSubPage.__init__(self, *args, **kwargs)
+
+        # As of 2014-07-06, there are few "<br/>" nodes on
+        # the account statements pages, which is a violation of HTML
+        # standard and cannot be parsed by mechanize's Browser.select_form.
+        resp = self.page.browser.response()
+        resp.set_data(re.sub('<br */>', '', resp.get_data()))
+        self.page.browser.set_response(resp)
+
+    def is_statements(self):
+        return True
+
+    def account_name(self):
+        return self.page.document.xpath(
+            u'//select[@name="selectedAccountKey"]'
+            u'/option[@selected="selected"]/text()')[0]
+
+    def account_uid(self, id_):
+        return self.page.document.xpath(
+            u'//select[@name="selectedAccountKey"]'
+            u'/option[contains(text(),"%s")]/@value' % id_)[0]
+
+    def to_account(self, id_):
+        self.page.browser.select_form(predicate=form_with_control(
+            'selectedAccountKey'))
+        self.page.browser['selectedAccountKey'] = [self.account_uid(id_)]
+        self.page.browser.submit()
+
+    def year(self):
+        for text in self.page.document.xpath('//h2/strong/text()'):
+            try:
+                return int(text)
+            except ValueError:
+                pass
+
+    def years(self):
+        for text in self.page.document.xpath('//h2//strong/text()'):
+            try:
+                yield int(text)
+            except ValueError:
+                pass
+
+    def to_year(self, year):
+        href = self.page.document.xpath('//h2/a/strong[text()="%s"]'
+                                        '/../@href' % year)[0]
+        self.page.browser.location(href)
+
+    def statements(self):
+        for outer_uri in self.page.document.xpath(
+                                '//table[@id="listOfStatements"]'
+                                '//a[contains(text(), "Statement")]/@href'):
+            inner_uri = re.match('.*destinationClickUrl=([^&]+)&.*',
+                                 outer_uri).group(1)
+            yield unquote(inner_uri)
+
+
+class StatementSubPage(SubPage):
+
+    def __init__(self, *args, **kwArgs):
+        SubPage.__init__(self, *args, **kwArgs)
+        self._parser = StatementParser(self.page.document)
+
+    def is_statement(self):
+        return True
+
+    def iter_transactions(self):
+        # Maintain a nice consistent newer-to-older order of transactions.
+        return sorted(
+            itertools.chain(
+                self._parser.read_cash_transactions(),
+                self._parser.read_card_transactions()),
+            cmp=lambda t1, t2: cmp(t2.date, t1.date) or
+                               cmp(t1.label, t2.label) or
+                               cmp(t1.amount, t2.amount))
+
+
+class DynamicParser(IParser):
+    def __init__(self):
+        self._html = get_parser()()
+        self._raw = get_parser('raw')()
+        self._parser = None
+
+    def parse(self, data, encoding=None):
+        # Ugly hack to figure out the document type
+        s = data.read()
+        if s[:4] == '%PDF':
+            self._parser = self._raw
+        else:
+            self._parser = self._html
+        return self._parser.parse(StringIO(s), encoding)
+
+    def __getattr__(self, name):
+        assert self._parser
+        return getattr(self._parser, name)
diff --git a/modules/wellsfargo/parsers.py b/modules/wellsfargo/parsers.py
new file mode 100644
index 00000000..c3f895b6
--- /dev/null
+++ b/modules/wellsfargo/parsers.py
@@ -0,0 +1,401 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2014      Oleg Plakhotniuk
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+from weboob.capabilities.bank import Transaction
+from weboob.tools.capabilities.bank.transactions import AmericanTransaction
+from decimal import Decimal
+from tempfile import mkstemp
+import subprocess
+import os
+import re
+import datetime
+
+__all__ = ['StatementParser', 'clean_amount', 'clean_label']
+
+
+def clean_amount(text):
+    return Decimal(AmericanTransaction.clean_amount(text))
+
+
+def clean_label(text):
+    """
+    Web view and statements use different label formatting.
+    User shouldn't be able to see the difference, so we
+    need to make labels from both sources look the same.
+    """
+    return re.sub(u' +', u' ', text.strip().upper(), re.UNICODE)
+
+
+def full_date(date, date_from, date_to):
+    """
+    Makes sure that date is close to the given range.
+    Transactions dates in a statement contain only day and month.
+    Statement dates range have a year though.
+    Merge them all together to get a full transaction date.
+    """
+    dates = [datetime.datetime(d.year, date.month, date.day)
+             for d in (date_from, date_to)]
+
+    # Ideally, pick the date within given range.
+    for d in dates:
+        if date_from <= d <= date_to:
+            return d
+
+    # Otherwise, return the most recent date in the past
+    return min(dates, key=lambda d: abs(d-date_from))
+
+
+def decompress_pdf(inpdf):
+    inh, inname = mkstemp(suffix='.pdf')
+    outh, outname = mkstemp(suffix='.pdf')
+    os.write(inh, inpdf)
+    os.close(inh)
+    os.close(outh)
+
+    # mutool is a part of MuPDF (http://www.mupdf.com).
+    subprocess.call(['mutool', 'clean', '-d', inname, outname])
+
+    with open(outname) as f:
+        outpdf = f.read()
+    os.remove(inname)
+    os.remove(outname)
+    return outpdf
+
+
+class StatementParser(object):
+    """
+    Each "read_*" method which takes position as its argument,
+    returns next token position if read was successful,
+    and the same position if it was not.
+    """
+    def __init__(self, pdf):
+        self._pdf = decompress_pdf(pdf)
+        self._tok = StatementTokenizer(self._pdf)
+
+    def read_card_transactions(self):
+        # Early check if this is a card account statement at all.
+        if '[(Transactions)] TJ' not in self._pdf:
+            return
+
+        # Read statement dates range.
+        date_from, date_to = self.read_first_date_range()
+
+        # Read transactions.
+        pos = 0
+        while not self._tok.tok(pos).is_eof():
+            pos, trans = self.read_card_transaction(pos, date_from, date_to)
+            if trans:
+                yield trans
+            else:
+                pos += 1
+
+    def read_cash_transactions(self):
+        # Early check if this is a cash account statement at all.
+        if '[(Transaction history)] TJ' not in self._pdf:
+            return
+
+        # Read statement dates range.
+        date_from, date_to = self.read_first_date_range()
+
+        # Read transactions.
+        pos = 0
+        while not self._tok.tok(pos).is_eof():
+            pos, trans = self.read_cash_transaction(pos, date_from, date_to)
+            if trans:
+                yield trans
+            else:
+                pos += 1
+
+    def read_first_date_range(self):
+        pos = 0
+        while not self._tok.tok(pos).is_eof():
+            pos, date_range = self.read_date_range(pos)
+            if date_range is not None:
+                return date_range
+            else:
+                pos += 1
+
+    def read_card_transaction(self, pos, date_from, date_to):
+        INDENT_CHARGES = 520
+
+        startPos = pos
+
+        pos, tdate = self.read_date(pos)
+        pos, pdate_layout = self.read_layout_tm(pos)
+        pos, pdate = self.read_date(pos)
+        pos, ref_layout = self.read_layout_tm(pos)
+        pos, ref = self.read_ref(pos)
+        pos, desc = self.read_multiline_desc(pos)
+        pos, amount = self.read_indent_amount(
+            pos,
+            range_minus = (INDENT_CHARGES, 9999),
+            range_plus = (0, INDENT_CHARGES))
+
+        if tdate is None or pdate_layout is None or pdate is None \
+        or ref_layout is None or ref is None or desc is None or amount is None:
+            return startPos, None
+        else:
+            tdate = full_date(tdate, date_from, date_to)
+            pdate = full_date(pdate, date_from, date_to)
+
+            trans = Transaction(ref)
+            trans.date = tdate
+            trans.rdate = pdate
+            trans.type = Transaction.TYPE_UNKNOWN
+            trans.raw = desc
+            trans.label = desc
+            trans.amount = amount
+            return pos, trans
+
+    def read_cash_transaction(self, pos, date_from, date_to):
+        INDENT_BALANCE = 520
+        INDENT_WITHDRAWAL = 470
+
+        startPos = pos
+
+        pos, date = self.read_date(pos)
+        pos, _ = self.read_star(pos)
+        pos, desc = self.read_multiline_desc(pos)
+        pos, amount = self.read_indent_amount(
+            pos,
+            range_plus = (0, INDENT_WITHDRAWAL),
+            range_minus = (INDENT_WITHDRAWAL, INDENT_BALANCE),
+            range_skip = (INDENT_BALANCE, 9999))
+
+        if desc is None or date is None or amount is None:
+            return startPos, None
+        else:
+            date = full_date(date, date_from, date_to)
+
+            trans = Transaction(u'')
+            trans.date = date
+            trans.rdate = date
+            trans.type = Transaction.TYPE_UNKNOWN
+            trans.raw = desc
+            trans.label = desc
+            trans.amount = amount
+            return pos, trans
+
+    def read_multiline_desc(self, pos):
+        startPos = pos
+
+        descs = []
+        while True:
+            prevPos = pos
+            pos, layout = self.read_layout_tm(pos)
+            pos, desc = self.read_text(pos)
+            if layout is None or desc is None:
+                pos = prevPos
+                break
+            else:
+                descs.append(desc)
+
+        if descs:
+            return pos, clean_label(' '.join(descs))
+        else:
+            return startPos, None
+
+    def read_indent_amount(self, pos, range_skip=(0,0), range_plus=(0,0),
+                           range_minus=(0,0)):
+        startPos = pos
+
+        # Read layout-amount pairs.
+        amounts = []
+        while True:
+            prevPos = pos
+            pos, layout = self.read_layout_tm(pos)
+            pos, amount = self.read_amount(pos)
+            if layout is None or amount is None:
+                pos = prevPos
+                break
+            else:
+                amounts.append((layout, amount))
+
+        if not amounts:
+            return startPos, None
+        else:
+            # Infer amount type by its indentation in the layout.
+            amount_total = clean_amount('0')
+            for (_, _, _, _, indent, _), amount in amounts:
+                within = lambda (xmin, xmax): xmin <= indent <= xmax
+                if within(range_skip):
+                    continue
+                elif within(range_plus):
+                    amount_total += amount
+                elif within(range_minus):
+                    amount_total -= amount
+            return pos, amount_total
+
+    def read_star(self, pos):
+        pos1, star1 = self.read_star_1(pos)
+        pos2, star2 = self.read_star_2(pos)
+        if star1 is not None:
+            return pos1, star1
+        else:
+            return pos2, star2
+
+    def read_star_1(self, pos):
+        startPos = pos
+
+        vals = list()
+        pos, v = self.read_layout_tz(pos); vals.append(v)
+        pos, v = self.read_layout_tc(pos); vals.append(v)
+        pos, v = self.read_layout_tw(pos); vals.append(v)
+        pos, v = self.read_layout_tf(pos); vals.append(v)
+        pos, v = self.read_layout_tm(pos); vals.append(v)
+        pos, star = self.read_text(pos)
+        pos, v = self.read_layout_tz(pos); vals.append(v)
+        pos, v = self.read_layout_tc(pos); vals.append(v)
+        pos, v = self.read_layout_tw(pos); vals.append(v)
+        pos, v = self.read_layout_tf(pos); vals.append(v)
+
+        if star == 'S' and None not in vals:
+            return pos, star
+        else:
+            return startPos, None
+
+    def read_star_2(self, pos):
+        startPos = pos
+
+        vals = list()
+        pos, v = self.read_layout_tf(pos); vals.append(v)
+        pos, v = self.read_layout_tm(pos); vals.append(v)
+        pos, star = self.read_text(pos)
+        pos, v = self.read_layout_tf(pos); vals.append(v)
+
+        if star == 'S' and None not in vals:
+            return pos, star
+        else:
+            return startPos, None
+
+    def read_date(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, datetime.datetime.strptime(t.value(), '%m/%d')) \
+            if t.is_date() else (pos, None)
+
+    def read_text(self, pos):
+        t = self._tok.tok(pos)
+        #TODO: handle PDF encodings properly.
+        return (pos+1, unicode(t.value(), errors='ignore')) \
+            if t.is_text() else (pos, None)
+
+    def read_amount(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, clean_amount(t.value())) \
+            if t.is_amount() else (pos, None)
+
+    def read_date_range(self, pos):
+        t = self._tok.tok(pos)
+        if t.is_date_range_1():
+            return (pos+1, [datetime.datetime.strptime(v, '%B %d, %Y')
+                            for v in t.value()])
+        elif t.is_date_range_2():
+            return (pos+1, [datetime.datetime.strptime(v, '%m/%d/%Y')
+                            for v in t.value()])
+        else:
+            return (pos, None)
+
+    def read_ref(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, t.value()) if t.is_ref() else (pos, None)
+
+    def read_layout_tz(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, t.value()) if t.is_layout_tz() else (pos, None)
+
+    def read_layout_tc(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, t.value()) if t.is_layout_tc() else (pos, None)
+
+    def read_layout_tw(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, t.value()) if t.is_layout_tw() else (pos, None)
+
+    def read_layout_tf(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, t.value()) if t.is_layout_tf() else (pos, None)
+
+    def read_layout_tm(self, pos):
+        t = self._tok.tok(pos)
+        return (pos+1, [float(v) for v in t.value()]) \
+            if t.is_layout_tm() else (pos, None)
+
+
+class StatementTokenizer(object):
+    def __init__(self, pdf):
+        self._tok = [StatementToken(line) for line in pdf.split('\n')]
+
+    def tok(self, index):
+        if 0 <= index < len(self._tok):
+            return self._tok[index]
+        else:
+            return StatementToken(eof=True)
+
+
+class StatementToken(object):
+    """
+    Simple regex-based lexer.
+    There's a lexing table consisting of type-regex tuples.
+    Text line is sequentially matched against regexes and first
+    successful match defines the type of the token.
+    """
+    LEX = [
+        ('amount', r'^\[\(([0-9,]+\.\d+)\)\] TJ$'),
+        ('date', r'^\[\((\d+/\d+)\)\] TJ$'),
+        ('date_range_1', r'^\[\(([A-z]+ \d+, \d{4})'
+                          r' - ([A-z]+ \d+, \d{4})\)\] TJ$'),
+        ('date_range_2', r'^\[\((\d{2}/\d{2}/\d{4})'
+                         r' to (\d{2}/\d{2}/\d{4})\)\] TJ$'),
+        ('layout_tz', r'^(\d+\.\d{2}) Tz$'),
+        ('layout_tc', r'^(\d+\.\d{2}) Tc$'),
+        ('layout_tw', r'^(\d+\.\d{2}) Tw$'),
+        ('layout_tf', r'^/F(\d) (\d+\.\d{2}) Tf$'),
+        ('layout_tm', r'^' + (r'(\d+\.\d+ )'*6) + r'Tm$'),
+        ('ref', r'^\[\(([0-9A-Z]{17})\)\] TJ$'),
+
+        ('text', r'^\[\(([^\)]+)\)\] TJ$')
+    ]
+
+    def __init__(self, line=None, eof=False):
+        self._eof = eof
+        self._value = None
+        self._type = None
+        if line is not None:
+            for type_, regex in self.LEX:
+                m = re.match(regex, line, flags=re.UNICODE)
+                if m:
+                    self._type = type_
+                    if len(m.groups()) == 1:
+                        self._value = m.groups()[0]
+                    elif m.groups():
+                        self._value = m.groups()
+                    else:
+                        self._value = m.group(0)
+                    break
+
+    def is_eof(self):
+        return self._eof
+
+    def value(self):
+        return self._value
+
+for type_, _ in StatementToken.LEX:
+    setattr(StatementToken, 'is_%s' % type_,
+        eval('lambda self: self._type == "%s"' % type_))
+
diff --git a/modules/wellsfargo/test.py b/modules/wellsfargo/test.py
new file mode 100644
index 00000000..0c86f284
--- /dev/null
+++ b/modules/wellsfargo/test.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+# Copyright(C) 2014      Oleg Plakhotniuk
+#
+# This file is part of weboob.
+#
+# weboob is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# weboob is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with weboob. If not, see <http://www.gnu.org/licenses/>.
+
+from weboob.tools.test import BackendTest
+from itertools import chain
+
+
+class WellsFargoTest(BackendTest):
+    BACKEND = 'wellsfargo'
+
+    def test_history(self):
+        """
+        Test that there's at least one transaction in the whole history.
+        """
+        b = self.backend
+        ts = chain(*[b.iter_history(a) for a in b.iter_accounts()])
+        t = next(ts, None)
+        self.assertNotEqual(t, None)