Merge branch 'pre-release-0.2.0' into release-0.2.0

This merge contains today's state of develop branch,
minus soledad and email components.

1 files changed, 332 insertions, 0 deletions

diff --git a/src/leap/gui/firstrun/login.py b/src/leap/gui/firstrun/login.py
new file mode 100644
index 00000000..3707d3ff
--- /dev/null
+++ b/src/leap/gui/firstrun/login.py
@@ -0,0 +1,332 @@
+"""
+LogIn Page, used inf First Run Wizard
+"""
+from PyQt4 import QtCore
+from PyQt4 import QtGui
+
+import requests
+
+from leap.base import auth
+from leap.gui.firstrun.mixins import UserFormMixIn
+from leap.gui.progress import InlineValidationPage
+from leap.gui import styles
+
+from leap.gui.constants import APP_LOGO, FULL_USERNAME_REGEX
+
+
+class LogInPage(InlineValidationPage, UserFormMixIn):  # InlineValidationPage
+
+    def __init__(self, parent=None):
+
+        super(LogInPage, self).__init__(parent)
+        self.current_page = "login"
+
+        self.setTitle(self.tr("Log In"))
+        self.setSubTitle(self.tr("Log in with your credentials"))
+        self.current_page = "login"
+
+        self.setPixmap(
+            QtGui.QWizard.LogoPixmap,
+            QtGui.QPixmap(APP_LOGO))
+
+        self.setupSteps()
+        self.setupUI()
+
+        self.do_confirm_next = False
+
+    def setupUI(self):
+        userNameLabel = QtGui.QLabel(self.tr("User &name:"))
+        userNameLineEdit = QtGui.QLineEdit()
+        userNameLineEdit.cursorPositionChanged.connect(
+            self.reset_validation_status)
+        userNameLabel.setBuddy(userNameLineEdit)
+
+        # let's add regex validator
+        usernameRe = QtCore.QRegExp(FULL_USERNAME_REGEX)
+        userNameLineEdit.setValidator(
+            QtGui.QRegExpValidator(usernameRe, self))
+
+        #userNameLineEdit.setPlaceholderText(
+            #'username@provider.example.org')
+        self.userNameLineEdit = userNameLineEdit
+
+        userPasswordLabel = QtGui.QLabel(self.tr("&Password:"))
+        self.userPasswordLineEdit = QtGui.QLineEdit()
+        self.userPasswordLineEdit.setEchoMode(
+            QtGui.QLineEdit.Password)
+        userPasswordLabel.setBuddy(self.userPasswordLineEdit)
+
+        self.registerField('login_userName*', self.userNameLineEdit)
+        self.registerField('login_userPassword*', self.userPasswordLineEdit)
+
+        layout = QtGui.QGridLayout()
+        layout.setColumnMinimumWidth(0, 20)
+
+        validationMsg = QtGui.QLabel("")
+        validationMsg.setStyleSheet(styles.ErrorLabelStyleSheet)
+        self.validationMsg = validationMsg
+
+        layout.addWidget(validationMsg, 0, 3)
+        layout.addWidget(userNameLabel, 1, 0)
+        layout.addWidget(self.userNameLineEdit, 1, 3)
+        layout.addWidget(userPasswordLabel, 2, 0)
+        layout.addWidget(self.userPasswordLineEdit, 2, 3)
+
+        # add validation frame
+        self.setupValidationFrame()
+        layout.addWidget(self.valFrame, 4, 2, 4, 2)
+        self.valFrame.hide()
+
+        self.nextText(self.tr("Log in"))
+        self.setLayout(layout)
+
+        #self.registerField('is_login_wizard')
+
+    # actual checks
+
+    def _do_checks(self):
+
+        full_username = self.userNameLineEdit.text()
+        ###########################
+        # 0) check user@domain form
+        ###########################
+
+        def checkusername():
+            if full_username.count('@') != 1:
+                return self.fail(
+                    self.tr(
+                        "Username must be in the username@provider form."))
+            else:
+                return True
+
+        yield(("head_sentinel", 0), checkusername)
+
+        username, domain = full_username.split('@')
+        password = self.userPasswordLineEdit.text()
+
+        # We try a call to an authenticated
+        # page here as a mean to catch
+        # srp authentication errors while
+        wizard = self.wizard()
+        eipconfigchecker = wizard.eipconfigchecker(domain=domain)
+
+        ########################
+        # 1) try name resolution
+        ########################
+        # show the frame before going on...
+        QtCore.QMetaObject.invokeMethod(
+            self, "showStepsFrame")
+
+        # Able to contact domain?
+        # can get definition?
+        # two-by-one
+        def resolvedomain():
+            try:
+                eipconfigchecker.fetch_definition(domain=domain)
+
+            # we're using requests here for all
+            # the possible error cases that it catches.
+            except requests.exceptions.ConnectionError as exc:
+                return self.fail(exc.message[1])
+            except requests.exceptions.HTTPError as exc:
+                return self.fail(exc.message)
+            except Exception as exc:
+                # XXX get catchall error msg
+                return self.fail(
+                    exc.message)
+            else:
+                return True
+
+        yield((self.tr("Resolving domain name"), 20), resolvedomain)
+
+        wizard.set_providerconfig(
+            eipconfigchecker.defaultprovider.config)
+
+        ########################
+        # 2) do authentication
+        ########################
+        credentials = username, password
+        pCertChecker = wizard.providercertchecker(
+            domain=domain)
+
+        def validate_credentials():
+            #################
+            # FIXME #BUG #638
+            verify = False
+
+            try:
+                pCertChecker.download_new_client_cert(
+                    credentials=credentials,
+                    verify=verify)
+
+            except auth.SRPAuthenticationError as exc:
+                return self.fail(
+                    self.tr("Authentication error: %s" % exc.message))
+
+            except Exception as exc:
+                return self.fail(exc.message)
+
+            else:
+                return True
+
+        yield(('Validating credentials', 60), validate_credentials)
+
+        self.set_done()
+        yield(("end_sentinel", 100), lambda: None)
+
+    def green_validation_status(self):
+        val = self.validationMsg
+        val.setText(self.tr('Credentials validated.'))
+        val.setStyleSheet(styles.GreenLineEdit)
+
+    def on_checks_validation_ready(self):
+        """
+        after checks
+        """
+        if self.is_done():
+            self.disableFields()
+            self.cleanup_errormsg()
+            self.clean_wizard_errors(self.current_page)
+            # make the user confirm the transition
+            # to next page.
+            self.nextText('&Next')
+            self.nextFocus()
+            self.green_validation_status()
+            self.do_confirm_next = True
+
+    # ui update
+
+    def nextText(self, text):
+        self.setButtonText(
+            QtGui.QWizard.NextButton, text)
+
+    def nextFocus(self):
+        self.wizard().button(
+            QtGui.QWizard.NextButton).setFocus()
+
+    def disableNextButton(self):
+        self.wizard().button(
+            QtGui.QWizard.NextButton).setDisabled(True)
+
+    def onUserNamePositionChanged(self, *args):
+        if self.initial_username_sample:
+            self.userNameLineEdit.setText('')
+            # XXX set regular color
+            self.initial_username_sample = None
+
+    def onUserNameTextChanged(self, *args):
+        if self.initial_username_sample:
+            k = args[0][-1]
+            self.initial_username_sample = None
+            self.userNameLineEdit.setText(k)
+
+    def disableFields(self):
+        for field in (self.userNameLineEdit,
+                      self.userPasswordLineEdit):
+            field.setDisabled(True)
+
+    def populateErrors(self):
+        # XXX could move this to ValidationMixin
+        # used in providerselect and register too
+
+        errors = self.wizard().get_validation_error(
+            self.current_page)
+        showerr = self.validationMsg.setText
+
+        if errors:
+            bad_str = getattr(self, 'bad_string', None)
+            cur_str = self.userNameLineEdit.text()
+
+            if bad_str is None:
+                # first time we fall here.
+                # save the current bad_string value
+                self.bad_string = cur_str
+                showerr(errors)
+            else:
+                # not the first time
+                if cur_str == bad_str:
+                    showerr(errors)
+                else:
+                    self.focused_field = False
+                    showerr('')
+
+    def cleanup_errormsg(self):
+        """
+        we reset bad_string to None
+        should be called before leaving the page
+        """
+        self.bad_string = None
+
+    def paintEvent(self, event):
+        """
+        we hook our populate errors
+        on paintEvent because we need it to catch
+        when user enters the page coming from next,
+        and initializePage does not cover that case.
+        Maybe there's a better event to hook upon.
+        """
+        super(LogInPage, self).paintEvent(event)
+        self.populateErrors()
+
+    def set_prevalidation_error(self, error):
+        self.prevalidation_error = error
+
+    # pagewizard methods
+
+    def nextId(self):
+        wizard = self.wizard()
+        if not wizard:
+            return
+        if wizard.is_provider_setup is False:
+            next_ = 'providersetupvalidation'
+        if wizard.is_provider_setup is True:
+            # XXX bad name, ok, gonna change that
+            next_ = 'signupvalidation'
+        return wizard.get_page_index(next_)
+
+    def initializePage(self):
+        super(LogInPage, self).initializePage()
+        username = self.userNameLineEdit
+        username.setText('username@provider.example.org')
+        username.cursorPositionChanged.connect(
+            self.onUserNamePositionChanged)
+        username.textChanged.connect(
+            self.onUserNameTextChanged)
+        self.initial_username_sample = True
+        self.validationMsg.setText('')
+        self.valFrame.hide()
+
+    def reset_validation_status(self):
+        """
+        empty the validation msg
+        and clean the inline validation widget.
+        """
+        self.validationMsg.setText('')
+        self.steps.removeAllSteps()
+        self.clearTable()
+
+    def validatePage(self):
+        """
+        if not register done, do checks.
+        if done, wait for click.
+        """
+        self.disableNextButton()
+        self.cleanup_errormsg()
+        self.clean_wizard_errors(self.current_page)
+
+        if self.do_confirm_next:
+            full_username = self.userNameLineEdit.text()
+            password = self.userPasswordLineEdit.text()
+            username, domain = full_username.split('@')
+            self.setField('provider_domain', domain)
+            self.setField('login_userName', username)
+            self.setField('login_userPassword', password)
+            self.wizard().from_login = True
+
+            return True
+
+        if not self.is_done():
+            self.reset_validation_status()
+            self.do_checks()
+
+        return self.is_done()