def fb2youtrack(params):
    # Connection to FogBugz
    source = FBClient(params['fb_url'],
                      params['fb_login'],
                      params['fb_password'])

    # Connecting to YouTrack
    token = params.get('token')
    if not token and 'token_file' in params:
        try:
            with open(params['token_file'], 'r') as f:
                token = f.read().strip()
        except (OSError, IOError) as e:
            print("Cannot load token from file: " + str(e))
            sys.exit(1)
    if token:
        target = Connection(params['yt_url'], token=token)
    elif 'yt_login' in params:
        target = Connection(params['yt_url'],
                            params.get('yt_login'),
                            params.get('yt_password'))
    else:
        print("You have to provide token or login/password to import data")
        sys.exit(1)

    if not params.get('project_lead_login'):
        project_lead = params.get('yt_login')
        if not project_lead:
            for login in ('root', 'admin', 'administrator', 'guest'):
                try:
                    project_lead = target.getUser(login).login
                    break
                except youtrack.YouTrackException:
                    continue
        params['project_lead_login'] = project_lead

    max_issue_id = params['fb_max_issue_id']

    project_names = youtrackutils.fbugz.PROJECTS_TO_IMPORT
    accessible_projects = source.list_project_names()
    for p_name in project_names:
        if not (p_name in accessible_projects.keys()):
            print('Unknown project names. Exiting...')
            sys.exit()

#    for p_name in accessible_projects :
#        if (p_name.encode('utf-8') in project_names_str) :
#            project_names_str.remove(p_name.encode('utf-8'))
#            project_names.append(p_name)
#
#    if (len(project_names_str) != 0) :
#        print 'Unknown project names!'

    print('Creating custom fields')
#
#    for field_name in ['Category', 'Priority', 'Status']:
#        field_name = get_yt_name_from_fb__field_name(field_name)
#        create_custom_field(target, fbugz.CF_TYPES[field_name], field_name, False)

    fb_category_bundle_name = u'FB Categories'
    fb_priorities_bundle_name = u'FB Priorities'
    fb_statuses_bundle_name = u'FB Statuses'

    common_fields = {
        u'category'  :   fb_category_bundle_name,
        u'priority'  :   fb_priorities_bundle_name,
        u'status'    :   fb_statuses_bundle_name
    }

    field_name = u'category'
    create_bundle_with_values(
        target,
        youtrackutils.fbugz.CF_TYPES[get_yt_field_name(field_name)],
        common_fields[field_name],
        source.list_categories(),
        lambda bundle, value:
        bundle.createElement(to_yt_field_value(field_name, value)))
    field_name = u'priority'
    create_bundle_with_values(target, youtrackutils.fbugz.CF_TYPES[get_yt_field_name(field_name)],
                              common_fields[field_name],
                              [elem[0] + '-' + elem[1] for elem in source.list_priorities()],
                              lambda bundle, value : bundle.createElement(to_yt_field_value(field_name, value)))

    field_name = u'status'
    statuses = [(to_yt_field_value(field_name, value), resolved) for (value, resolved) in source.list_statuses()]
    create_bundle_with_values(target, youtrackutils.fbugz.CF_TYPES[get_yt_field_name(field_name)],
                              common_fields[field_name],
                              statuses, lambda bundle, value : to_yt_status(bundle, value))

    simple_fields = [u'original_title', u'version', u'computer', u'due', u'estimate']

    for name in simple_fields:
        name = get_yt_field_name(name)
        create_custom_field(target, youtrackutils.fbugz.CF_TYPES[name], name, False)

    print('Importing users')
    for name in ['Normal', 'Deleted', 'Community', 'Virtual'] :
        group = Group()
        group.name = name
        try :
            target.createGroup(group)
            print('Group with name [ %s ] successfully created' % name)
        except:
            print("Can't create group with name [ %s ] (maybe because it already exists)" % name)

    users_to_import = []
    max = 100
    for user in source.get_users() :
        yt_user = _to_yt_user(user)
        print('Importing user [ %s ]' % yt_user.login)
        users_to_import.append(yt_user)
        if len(users_to_import) >= max:
            _do_import_users(target, users_to_import)
            users_to_import = []
    _do_import_users(target, users_to_import)
    print('Importing users finished')

    # to handle linked issues
    try :
        target.createIssueLinkTypeDetailed('parent-child', 'child of', 'parent of', True)
    except YouTrackException:
        print("Can't create issue link type [ parent-child ] (maybe because it already exists)")
    links_to_import = []

    for project_name in project_names:
        value_sets = dict([])

        project_id = accessible_projects[project_name]
        print('Importing project [ %s ]' % project_name)
        target.createProjectDetailed(project_id,
                                     project_name.encode('utf-8'),
                                     '',
                                     params['project_lead_login'])

        print('Creating custom fields in project [ %s ]' % project_name)

        for cf_name in common_fields:
            bundle_name = common_fields[cf_name]
            cf_name = get_yt_field_name(cf_name)
            target.deleteProjectCustomField(project_id, cf_name)
            target.createProjectCustomFieldDetailed(project_id, cf_name, 'No ' + cf_name.lower(),
                    {'bundle' : bundle_name})

        for cf_name in simple_fields:
            cf_name = get_yt_field_name(cf_name)
            try:
                target.createProjectCustomFieldDetailed(project_id, cf_name, 'No ' + cf_name.lower())
            except YouTrackException:
                print("Can't create custom field with name [%s]" % cf_name)
        cf_name = get_yt_field_name('fix_for')
        milestones = source.get_milestones(project_id)
        value_sets["fix_for"] = []
        for milestone in milestones:
            value_sets["fix_for"].append(milestone.name)
            milestone.name = to_yt_field_value('fix_for', milestone.name)
        add_values_to_field(target, cf_name, project_id, milestones,
                            lambda bundle, value: _to_yt_version(bundle, value))

        cf_name = get_yt_field_name('area')
        areas = source.get_areas(project_id)
        value_sets["area"] = []
        for area in areas:
            value_sets["area"].append(area.name)
            area.name = to_yt_field_value('area', area.name)
        add_values_to_field(target, cf_name, project_id, areas,
                            lambda bundle, value: _to_yt_subsystem(bundle, value))

        print('Importing issues for project [ %s ]' % project_name)
        start = 0
        issues_to_import = []
        # create dictionary with child : parent pairs
        while start <= max_issue_id:
            fb_issues = source.get_issues(project_name, start, 30)
            for issue in fb_issues :
                add_values_to_field(target, get_yt_field_name('area'), project_id,
                                    [issue.field_values['area']], lambda bundle, value: bundle.createElement(value))
                issues_to_import.append(_to_yt_issue(issue, value_sets))
            target.importIssues(project_id, project_name.encode('utf-8') + " assignees", issues_to_import)
            for issue in fb_issues :
                full_issue_id = '%s-%s' % (project_id, issue.ix_bug)
                for attach in issue.attachments :
                    target.createAttachmentFromAttachment(full_issue_id, attach)
                for tag in issue.tags :
                    target.executeCommand(full_issue_id, 'tag ' + tag)
                if issue.bug_parent is not None:
                    parent_issue_id = '%s-%s' % (source.get_issue_project_id(issue.bug_parent), issue.bug_parent)
                    link = Link()
                    link.typeName = 'parent-child'
                    link.source = full_issue_id
                    link.target = parent_issue_id
                    links_to_import.append(link)
            issues_to_import = []
            start += 30
        print('Importing issues for project [ %s ] finished' % project_name)

    print('Importing issue links')
    print(target.importLinks(links_to_import))
    print('Importing issue links finished')
def youtrack2youtrack(source_url, source_login, source_password, target_url, target_login, target_password,
                      project_ids, query='', source_token=None, target_token=None, params=None):
    if not len(project_ids):
        print("You should sign at least one project to import")
        return
    if params is None:
        params = {}

    source = Connection(source_url, source_login, source_password) if (source_token is None) else Connection(source_url,
                                                                                                             token=source_token)
    target = Connection(target_url, target_login, target_password) if (target_token is None) else Connection(target_url,
                                                                                                             token=target_token)
    # , proxy_info = httplib2.ProxyInfo(socks.PROXY_TYPE_HTTP, 'localhost', 8888)

    print("Import issue link types")
    for ilt in source.getIssueLinkTypes():
        try:
            print(target.createIssueLinkType(ilt))
        except youtrack.YouTrackException as e:
            print(e.message)

    user_importer = UserImporter(source, target, caching_users=params.get('enable_user_caching', True))
    link_importer = LinkImporter(target)

    # create all projects with minimum info and project lead set
    created_projects = []
    for project_id in project_ids:
        created = create_project_stub(source, target, project_id, user_importer)
        created_projects.append(created)

    # save created project ids to create correct group roles afterwards
    user_importer.addCreatedProjects([project.id for project in created_projects])
    # import project leads with group they are included and roles assigned to these groups
    user_importer.importUsersRecursively([target.getUser(project.lead) for project in created_projects])
    # afterwards in a script any user import imply recursive import

    cf_names_to_import = set([])  # names of cf prototypes that should be imported
    for project_id in project_ids:
        cf_names_to_import.update([pcf.name.capitalize() for pcf in source.getProjectCustomFields(project_id)])

    target_cf_names = [pcf.name.capitalize() for pcf in target.getCustomFields()]

    period_cf_names = []

    for cf_name in cf_names_to_import:
        source_cf = source.getCustomField(cf_name)
        if source_cf.type.lower() == 'period':
            period_cf_names.append(source_cf.name.lower())

        print("Processing custom field '%s'" % utf8encode(cf_name))
        if cf_name in target_cf_names:
            target_cf = target.getCustomField(cf_name)
            if not (target_cf.type == source_cf.type):
                print("In your target and source YT instances you have field with name [ %s ]" % utf8encode(cf_name))
                print("They have different types. Source field type [ %s ]. Target field type [ %s ]" %
                      (source_cf.type, target_cf.type))
                print("exiting...")
                exit()
        else:
            if hasattr(source_cf, "defaultBundle"):
                create_bundle_from_bundle(source, target, source_cf.defaultBundle, source_cf.type, user_importer)
            target.createCustomField(source_cf)

    failed_commands = []

    for projectId in project_ids:
        source = Connection(source_url, source_login, source_password) if (source_token is None) else Connection(
            source_url, token=source_token)
        target = Connection(target_url, target_login, target_password) if (target_token is None) else Connection(
            target_url, token=target_token)
        # , proxy_info = httplib2.ProxyInfo(socks.PROXY_TYPE_HTTP, 'localhost', 8888)
        # reset connections to avoid disconnections
        user_importer.resetConnections(source, target)
        link_importer.resetConnections(target)

        # copy project, subsystems, versions
        project = source.getProject(projectId)

        link_importer.addAvailableIssuesFrom(projectId)
        project_custom_fields = source.getProjectCustomFields(projectId)
        # create bundles and additional values
        for pcf_ref in project_custom_fields:
            pcf = source.getProjectCustomField(projectId, pcf_ref.name)
            if hasattr(pcf, "bundle"):
                try:
                    create_bundle_from_bundle(source, target, pcf.bundle, source.getCustomField(pcf.name).type,
                                              user_importer)
                except youtrack.YouTrackException as e:
                    if e.response.status != 409:
                        raise e
                    else:
                        print(e)

        target_project_fields = [pcf.name.lower() for pcf in target.getProjectCustomFields(projectId)]
        for field in project_custom_fields:
            if field.name.lower() in target_project_fields:
                if hasattr(field, 'bundle'):
                    if field.bundle != target.getProjectCustomField(projectId, field.name).bundle:
                        target.deleteProjectCustomField(projectId, field.name)
                        create_project_custom_field(target, field, projectId)
            else:
                try:
                    create_project_custom_field(target, field, projectId)
                except youtrack.YouTrackException as e:
                    if e.response.status != 409:
                        raise e
                    else:
                        print(e)

        # copy issues
        start = 0
        max = 20

        sync_workitems = enable_time_tracking(source, target, projectId)
        tt_settings = target.getProjectTimeTrackingSettings(projectId)

        print("Import issues")
        last_created_issue_number = 0

        while True:
            try:
                print("Get issues from " + str(start) + " to " + str(start + max))
                issues = source.getIssues(projectId, query, start, max)

                if len(issues) <= 0:
                    break

                if convert_period_values and period_cf_names:
                    for issue in issues:
                        for pname in period_cf_names:
                            for fname in issue.__dict__:
                                if fname.lower() != pname:
                                    continue
                                issue[fname] = period_to_minutes(issue[fname])

                users = set([])

                for issue in issues:
                    print("Collect users for issue [%s]" % issue.id)

                    users.add(issue.getReporter())
                    if issue.hasAssignee():
                        if isinstance(issue.Assignee, (list, tuple)):
                            users.update(issue.getAssignee())
                        else:
                            users.add(issue.getAssignee())
                    # TODO: http://youtrack.jetbrains.net/issue/JT-6100
                    users.add(issue.getUpdater())
                    if issue.hasVoters():
                        users.update(issue.getVoters())
                    for comment in issue.getComments():
                        users.add(comment.getAuthor())

                    print("Collect links for issue [%s]" % issue.id)
                    link_importer.collectLinks(issue.getLinks(True))
                    # links.extend(issue.getLinks(True))

                    # fix problem with comment.text
                    for comment in issue.getComments():
                        if not hasattr(comment, "text") or (len(comment.text.strip()) == 0):
                            setattr(comment, 'text', 'no text')

                user_importer.importUsersRecursively(users)

                print("Create issues [" + str(len(issues)) + "]")
                if params.get('create_new_issues'):
                    create_issues(target, issues, last_created_issue_number)
                else:
                    print(target.importIssues(projectId, project.name + ' Assignees', issues))
                link_importer.addAvailableIssues(issues)

                for issue in issues:
                    try:
                        target_issue = target.getIssue(issue.id)
                    except youtrack.YouTrackException as e:
                        print("Cannot get target issue")
                        print(e)
                        continue

                    if params.get('sync_tags') and issue.tags:
                        try:
                            for tag in issue.tags:
                                tag = re.sub(r'[,&<>]', '_', tag)
                                try:
                                    target.executeCommand(issue.id, 'tag ' + tag, disable_notifications=True)
                                except youtrack.YouTrackException:
                                    tag = re.sub(r'[\s-]', '_', tag)
                                    target.executeCommand(issue.id, 'tag ' + tag, disable_notifications=True)
                        except youtrack.YouTrackException as e:
                            print("Cannot sync tags for issue " + issue.id)
                            print(e)

                    if params.get('add_new_comments'):
                        target_comments = dict()
                        max_id = 0
                        for c in target_issue.getComments():
                            target_comments[c.created] = c
                            if max_id < c.created:
                                max_id = c.created
                        for c in issue.getComments():
                            if c.created > max_id or c.created not in target_comments:
                                group = None
                                if hasattr(c, 'permittedGroup'):
                                    group = c.permittedGroup
                                try:
                                    target.executeCommand(issue.id, 'comment', c.text, group, c.author,
                                                          disable_notifications=True)
                                except youtrack.YouTrackException as e:
                                    print('Cannot add comment to issue')
                                    print(e)

                    if params.get('sync_custom_fields'):
                        skip_fields = []
                        if tt_settings and tt_settings.Enabled and tt_settings.TimeSpentField:
                            skip_fields.append(tt_settings.TimeSpentField)
                        skip_fields = [name.lower() for name in skip_fields]
                        for pcf in [pcf for pcf in project_custom_fields if pcf.name.lower() not in skip_fields]:
                            target_cf_value = None
                            if pcf.name in target_issue:
                                target_cf_value = target_issue[pcf.name]
                                if isinstance(target_cf_value, (list, tuple)):
                                    target_cf_value = set(target_cf_value)
                                elif target_cf_value == target.getProjectCustomField(projectId, pcf.name).emptyText:
                                    target_cf_value = None
                            source_cf_value = None
                            if pcf.name in issue:
                                source_cf_value = issue[pcf.name]
                                if isinstance(source_cf_value, (list, tuple)):
                                    source_cf_value = set(source_cf_value)
                                elif source_cf_value == source.getProjectCustomField(projectId, pcf.name).emptyText:
                                    source_cf_value = None
                            if source_cf_value == target_cf_value:
                                continue
                            if isinstance(source_cf_value, set) or isinstance(target_cf_value, set):
                                if source_cf_value is None:
                                    source_cf_value = set([])
                                elif not isinstance(source_cf_value, set):
                                    source_cf_value = set([source_cf_value])
                                if target_cf_value is None:
                                    target_cf_value = set([])
                                elif not isinstance(target_cf_value, set):
                                    target_cf_value = set([target_cf_value])
                                for v in target_cf_value:
                                    if v not in source_cf_value:
                                        target.executeCommand(issue.id, 'remove %s %s' % (pcf.name, v),
                                                              disable_notifications=True)
                                for v in source_cf_value:
                                    if v not in target_cf_value:
                                        target.executeCommand(issue.id, 'add %s %s' % (pcf.name, v),
                                                              disable_notifications=True)
                            else:
                                if source_cf_value is None:
                                    source_cf_value = target.getProjectCustomField(projectId, pcf.name).emptyText
                                if pcf.type.lower() == 'date':
                                    m = re.match(r'(\d{10})(?:\d{3})?', str(source_cf_value))
                                    if m:
                                        source_cf_value = datetime.datetime.fromtimestamp(
                                            int(m.group(1))).strftime('%Y-%m-%d')
                                elif pcf.type.lower() == 'period':
                                    source_cf_value = '%sm' % source_cf_value
                                command = '%s %s' % (pcf.name, source_cf_value)
                                try:
                                    target.executeCommand(issue.id, command, disable_notifications=True)
                                except youtrack.YouTrackException as e:
                                    if e.response.status == 412 and e.response.reason.find('Precondition Failed') > -1:
                                        print('WARN: Some workflow blocks following command: %s' % command)
                                        failed_commands.append((issue.id, command))

                    if sync_workitems:
                        workitems = source.getWorkItems(issue.id)
                        if workitems:
                            existing_workitems = dict()
                            target_workitems = target.getWorkItems(issue.id)
                            if target_workitems:
                                for w in target_workitems:
                                    _id = '%s\n%s\n%s' % (w.date, w.authorLogin, w.duration)
                                    if hasattr(w, 'description'):
                                        _id += '\n%s' % w.description
                                    existing_workitems[_id] = w
                            new_workitems = []
                            for w in workitems:
                                _id = '%s\n%s\n%s' % (w.date, w.authorLogin, w.duration)
                                if hasattr(w, 'description'):
                                    _id += '\n%s' % w.description
                                if _id not in existing_workitems:
                                    new_workitems.append(w)
                            if new_workitems:
                                print("Process workitems for issue [ " + issue.id + "]")
                                try:
                                    user_importer.importUsersRecursively(
                                        [source.getUser(w.authorLogin)
                                         for w in new_workitems])
                                    target.importWorkItems(issue.id, new_workitems)
                                except youtrack.YouTrackException as e:
                                    if e.response.status == 404:
                                        print("WARN: Target YouTrack doesn't support workitems importing.")
                                        print("WARN: Workitems won't be imported.")
                                        sync_workitems = False
                                    else:
                                        print("ERROR: Skipping workitems because of error:" + str(e))

                    print("Process attachments for issue [%s]" % issue.id)
                    existing_attachments = dict()
                    try:
                        for a in target.getAttachments(issue.id):
                            existing_attachments[a.name + '\n' + a.created] = a
                    except youtrack.YouTrackException as e:
                        if e.response.status == 404:
                            print("Skip importing attachments because issue %s doesn't exist" % issue.id)
                            continue
                        raise e

                    attachments = []

                    users = set([])
                    for a in issue.getAttachments():
                        if a.name + '\n' + a.created in existing_attachments and not params.get('replace_attachments'):
                            a.name = utf8encode(a.name)
                            try:
                                print("Skip attachment '%s' (created: %s) because it's already exists"
                                      % (utf8encode(a.name), utf8encode(a.created)))
                            except Exception:
                                pass
                            continue
                        attachments.append(a)
                        author = a.getAuthor()
                        if author is not None:
                            users.add(author)
                    user_importer.importUsersRecursively(users)

                    for a in attachments:
                        print("Transfer attachment of " + utf8encode(issue.id) + ": " + utf8encode(a.name))
                        # TODO: add authorLogin to workaround http://youtrack.jetbrains.net/issue/JT-6082
                        # a.authorLogin = target_login
                        try:
                            target.createAttachmentFromAttachment(issue.id, a)
                        except BaseException as e:
                            print("Cant import attachment [ %s ]" % utf8encode(a.name))
                            print(repr(e))
                            continue
                        if params.get('replace_attachments'):
                            try:
                                old_attachment = existing_attachments.get(a.name + '\n' + a.created)
                                if old_attachment:
                                    print('Deleting old attachment')
                                    target.deleteAttachment(issue.id, old_attachment.id)
                            except BaseException as e:
                                print("Cannot delete attachment '%s' from issue %s" % (
                                utf8encode(a.name), utf8encode(issue.id)))
                                print(e)

            except Exception as e:
                print('Cant process issues from ' + str(start) + ' to ' + str(start + max))
                traceback.print_exc()
                raise e

            start += max

    print("Import issue links")
    link_importer.importCollectedLinks()

    print("Trying to execute failed commands once again")
    for issue_id, command in failed_commands:
        try:
            print('Executing command on issue %s: %s' % (issue_id, command))
            target.executeCommand(issue_id, command, disable_notifications=True)
        except youtrack.YouTrackException as e:
            print('Failed to execute command for issue #%s: %s' % (issue_id, command))
            print(e)
Esempio n. 3
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        for pcf_ref in project_custom_fields:
            pcf = source.getProjectCustomField(projectId, pcf_ref.name)
            if hasattr(pcf, "bundle"):
                create_bundle_from_bundle(source, target, pcf.bundle,
                                          source.getCustomField(pcf.name).type,
                                          user_importer)

        target_project_fields = [
            pcf.name for pcf in target.getProjectCustomFields(projectId)
        ]
        for field in project_custom_fields:
            if field.name in target_project_fields:
                if hasattr(field, 'bundle'):
                    if field.bundle != target.getProjectCustomField(
                            projectId, field.name).bundle:
                        target.deleteProjectCustomField(projectId, field.name)
                        create_project_custom_field(target, field, projectId)
            else:
                create_project_custom_field(target, field, projectId)

        # copy issues
        start = 0
        max = 20

        sync_workitems = True

        print "Import issues"

        while True:
            try:
                print "Get issues from " + str(start) + " to " + str(start +
        project = source.getProject(projectId)

        link_importer.addAvailableIssuesFrom(projectId)
        project_custom_fields = source.getProjectCustomFields(projectId)
        # create bundles and additional values
        for pcf_ref in project_custom_fields:
            pcf = source.getProjectCustomField(projectId, pcf_ref.name)
            if hasattr(pcf, "bundle"):
                create_bundle_from_bundle(source, target, pcf.bundle, source.getCustomField(pcf.name).type, user_importer)

        target_project_fields = [pcf.name for pcf in target.getProjectCustomFields(projectId)]
        for field in project_custom_fields:
            if field.name in target_project_fields:
                if hasattr(field, 'bundle'):
                    if field.bundle != target.getProjectCustomField(projectId, field.name).bundle:
                        target.deleteProjectCustomField(projectId, field.name)
                        create_project_custom_field(target, field, projectId)
            else:
                create_project_custom_field(target, field, projectId)

        # copy issues
        start = 0
        max = 20

        sync_workitems = enable_time_tracking(source, target, projectId)
        tt_settings = target.getProjectTimeTrackingSettings(projectId)

        print "Import issues"
        last_created_issue_number = 0

        while True:
Esempio n. 5
0
def fb2youtrack(target_url, target_login, target_password, source_url,
                source_login, source_password, project_names, max_issue_id):
    #encoding = 'utf-8'
    source = FBClient(source_url, source_login, source_password)
    target = Connection(target_url, target_login, target_password)
    accessible_projects = source.list_project_names()
    for p_name in project_names:
        if not (p_name in accessible_projects.keys()):
            print 'Unknown project names. Exiting...'
            sys.exit()


#    for p_name in accessible_projects :
#        if (p_name.encode('utf-8') in project_names_str) :
#            project_names_str.remove(p_name.encode('utf-8'))
#            project_names.append(p_name)
#
#    if (len(project_names_str) != 0) :
#        print 'Unknown project names!'

    print('Creating custom fields')
    #
    #    for field_name in ['Category', 'Priority', 'Status']:
    #        field_name = get_yt_name_from_fb__field_name(field_name)
    #        create_custom_field(target, fbugz.CF_TYPES[field_name], field_name, False)

    fb_category_bundle_name = u'FB Categories'
    fb_priorities_bundle_name = u'FB Priorities'
    fb_statuses_bundle_name = u'FB Statuses'

    common_fields = {
        u'category': fb_category_bundle_name,
        u'priority': fb_priorities_bundle_name,
        u'status': fb_statuses_bundle_name
    }

    field_name = u'category'
    create_bundle_with_values(
        target, fbugz.CF_TYPES[get_yt_name_from_fb_field_name(field_name)],
        common_fields[field_name], source.list_categories(),
        lambda bundle, value: bundle.createElement(
            to_yt_field_value(field_name, value)))
    field_name = u'priority'
    create_bundle_with_values(
        target, fbugz.CF_TYPES[get_yt_name_from_fb_field_name(field_name)],
        common_fields[field_name],
        [elem[0] + '-' + elem[1] for elem in source.list_priorities()],
        lambda bundle, value: bundle.createElement(
            to_yt_field_value(field_name, value)))

    field_name = u'status'
    statuses = [(to_yt_field_value(field_name, value), resolved)
                for (value, resolved) in source.list_statuses()]
    create_bundle_with_values(
        target, fbugz.CF_TYPES[get_yt_name_from_fb_field_name(field_name)],
        common_fields[field_name], statuses,
        lambda bundle, value: to_yt_status(bundle, value))

    simple_fields = [
        u'original_title', u'version', u'computer', u'due', u'estimate'
    ]

    for name in simple_fields:
        name = get_yt_name_from_fb_field_name(name)
        create_custom_field(target, fbugz.CF_TYPES[name], name, False)

    print 'Importing users'
    for name in ['Normal', 'Deleted', 'Community', 'Virtual']:
        group = Group()
        group.name = name
        try:
            target.createGroup(group)
            print 'Group with name [ %s ] successfully created' % name
        except:
            print "Can't create group with name [ %s ] (maybe because it already exists)" % name

    users_to_import = []
    max = 100
    for user in source.get_users():
        yt_user = _to_yt_user(user)
        print 'Importing user [ %s ]' % yt_user.login
        users_to_import.append(yt_user)
        if len(users_to_import) >= max:
            _do_import_users(target, users_to_import)
            users_to_import = []
    _do_import_users(target, users_to_import)
    print 'Importing users finished'

    # to handle linked issues
    try:
        target.createIssueLinkTypeDetailed('parent-child', 'child of',
                                           'parent of', True)
    except YouTrackException:
        print "Can't create issue link type [ parent-child ] (maybe because it already exists)"
    links_to_import = []

    for project_name in project_names:
        value_sets = dict([])

        project_id = accessible_projects[project_name]
        print 'Importing project [ %s ]' % project_name
        target.createProjectDetailed(project_id, project_name.encode('utf-8'),
                                     'no description', 'root')

        print 'Creating custom fields in project [ %s ]' % project_name

        for cf_name in common_fields:
            bundle_name = common_fields[cf_name]
            cf_name = get_yt_name_from_fb_field_name(cf_name)
            target.deleteProjectCustomField(project_id, cf_name)
            target.createProjectCustomFieldDetailed(project_id, cf_name,
                                                    'No ' + cf_name.lower(),
                                                    {'bundle': bundle_name})

        for cf_name in simple_fields:
            cf_name = get_yt_name_from_fb_field_name(cf_name)
            try:
                target.createProjectCustomFieldDetailed(
                    project_id, cf_name, 'No ' + cf_name.lower())
            except YouTrackException:
                print "Can't create custom field with name [%s]" % cf_name
        cf_name = get_yt_name_from_fb_field_name('fix_for')
        milestones = source.get_milestones(project_id)
        value_sets["fix_for"] = []
        for milestone in milestones:
            value_sets["fix_for"].append(milestone.name)
            milestone.name = to_yt_field_value('fix_for', milestone.name)
        add_values_to_field(
            target, cf_name, project_id, milestones,
            lambda bundle, value: _to_yt_version(bundle, value))

        cf_name = get_yt_name_from_fb_field_name('area')
        areas = source.get_areas(project_id)
        value_sets["area"] = []
        for area in areas:
            value_sets["area"].append(area.name)
            area.name = to_yt_field_value('area', area.name)
        add_values_to_field(
            target, cf_name, project_id, areas,
            lambda bundle, value: _to_yt_subsystem(bundle, value))

        print 'Importing issues for project [ %s ]' % project_name
        start = 0
        issues_to_import = []
        # create dictionary with child : parent pairs
        while start <= max_issue_id:
            fb_issues = source.get_issues(project_name, start, 30)
            for issue in fb_issues:
                add_values_to_field(
                    target, get_yt_name_from_fb_field_name('area'), project_id,
                    [issue.field_values['area']],
                    lambda bundle, value: bundle.createElement(value))
                issues_to_import.append(_to_yt_issue(issue, value_sets))
            target.importIssues(project_id,
                                project_name.encode('utf-8') + " assignees",
                                issues_to_import)
            for issue in fb_issues:
                full_issue_id = '%s-%s' % (project_id, issue.ix_bug)
                for attach in issue.attachments:
                    target.createAttachmentFromAttachment(
                        full_issue_id, attach)
                for tag in issue.tags:
                    target.executeCommand(full_issue_id, 'tag ' + tag)
                if issue.bug_parent is not None:
                    parent_issue_id = '%s-%s' % (source.get_issue_project_id(
                        issue.bug_parent), issue.bug_parent)
                    link = Link()
                    link.typeName = 'parent-child'
                    link.source = full_issue_id
                    link.target = parent_issue_id
                    links_to_import.append(link)
            issues_to_import = []
            start += 30
        print 'Importing issues for project [ %s ] finished' % project_name

    print 'Importing issue links'
    print target.importLinks(links_to_import)
    print 'Importing issue links finished'
def fb2youtrack(target_url, target_login, target_password, source_url, source_login, source_password, project_names, max_issue_id) :
    #encoding = 'utf-8'
    source = FBClient(source_url, source_login, source_password)
    target = Connection(target_url, target_login, target_password)
    accessible_projects = source.list_project_names()
    for p_name in project_names :
        if not(p_name in  accessible_projects.keys()) :
            print 'Unknown project names. Exiting...'
            sys.exit()

#    for p_name in accessible_projects :
#        if (p_name.encode('utf-8') in project_names_str) :
#            project_names_str.remove(p_name.encode('utf-8'))
#            project_names.append(p_name)
#
#    if (len(project_names_str) != 0) :
#        print 'Unknown project names!'

    print('Creating custom fields')
#
#    for field_name in ['Category', 'Priority', 'Status']:
#        field_name = get_yt_name_from_fb__field_name(field_name)
#        create_custom_field(target, fbugz.CF_TYPES[field_name], field_name, False)

    fb_category_bundle_name = u'FB Categories'
    fb_priorities_bundle_name = u'FB Priorities'
    fb_statuses_bundle_name = u'FB Statuses'

    common_fields = {
        u'category'  :   fb_category_bundle_name,
        u'priority'  :   fb_priorities_bundle_name,
        u'status'    :   fb_statuses_bundle_name
    }

    field_name = u'category'
    create_bundle_with_values(target,fbugz.CF_TYPES[get_yt_name_from_fb_field_name(field_name)],
                              common_fields[field_name],
                              source.list_categories(),
                              lambda bundle, value : bundle.createElement(to_yt_field_value(field_name, value)))
    field_name = u'priority'
    create_bundle_with_values(target, fbugz.CF_TYPES[get_yt_name_from_fb_field_name(field_name)],
                              common_fields[field_name],
                              [elem[0] + '-' + elem[1] for elem in source.list_priorities()],
                              lambda bundle, value : bundle.createElement(to_yt_field_value(field_name, value)))

    field_name = u'status'
    statuses = [(to_yt_field_value(field_name, value), resolved) for (value, resolved) in source.list_statuses()]
    create_bundle_with_values(target, fbugz.CF_TYPES[get_yt_name_from_fb_field_name(field_name)],
                              common_fields[field_name],
                              statuses, lambda bundle, value : to_yt_status(bundle, value))

    simple_fields = [u'original_title', u'version', u'computer', u'due', u'estimate']

    for name in simple_fields:
        name = get_yt_name_from_fb_field_name(name)
        create_custom_field(target, fbugz.CF_TYPES[name], name, False)

    print 'Importing users'
    for name in ['Normal', 'Deleted', 'Community', 'Virtual'] :
        group = Group()
        group.name = name
        try :
            target.createGroup(group)
            print 'Group with name [ %s ] successfully created' % name
        except:
            print "Can't create group with name [ %s ] (maybe because it already exists)" % name


    users_to_import = []
    max = 100
    for user in source.get_users() :
        yt_user = _to_yt_user(user)
        print 'Importing user [ %s ]' % yt_user.login
        users_to_import.append(yt_user)
        if len(users_to_import) >= max:
            _do_import_users(target, users_to_import)
            users_to_import = []
    _do_import_users(target, users_to_import)
    print 'Importing users finished'

    # to handle linked issues
    try :
        target.createIssueLinkTypeDetailed('parent-child', 'child of', 'parent of', True)
    except YouTrackException:
        print "Can't create issue link type [ parent-child ] (maybe because it already exists)"
    links_to_import = []

    for project_name in project_names :
        value_sets = dict([])

        project_id = accessible_projects[project_name]
        print 'Importing project [ %s ]' % project_name
        target.createProjectDetailed(project_id, project_name.encode('utf-8'), 'no description', 'root')

        print 'Creating custom fields in project [ %s ]' % project_name

        for cf_name in common_fields:
            bundle_name = common_fields[cf_name]
            cf_name = get_yt_name_from_fb_field_name(cf_name)
            target.deleteProjectCustomField(project_id, cf_name)
            target.createProjectCustomFieldDetailed(project_id, cf_name, 'No ' + cf_name.lower(),
                    {'bundle' : bundle_name})

        for cf_name in simple_fields:
            cf_name = get_yt_name_from_fb_field_name(cf_name)
            try:
                target.createProjectCustomFieldDetailed(project_id, cf_name, 'No ' + cf_name.lower())
            except YouTrackException:
                print "Can't create custom field with name [%s]" % cf_name
        cf_name = get_yt_name_from_fb_field_name('fix_for')
        milestones = source.get_milestones(project_id)
        value_sets["fix_for"] = []
        for milestone in milestones:
            value_sets["fix_for"].append(milestone.name)
            milestone.name = to_yt_field_value('fix_for', milestone.name)
        add_values_to_field(target, cf_name, project_id, milestones,
                            lambda bundle, value: _to_yt_version(bundle, value))

        cf_name = get_yt_name_from_fb_field_name('area')
        areas = source.get_areas(project_id)
        value_sets["area"] = []
        for area in areas:
            value_sets["area"].append(area.name)
            area.name = to_yt_field_value('area', area.name)
        add_values_to_field(target, cf_name, project_id, areas,
                            lambda bundle, value: _to_yt_subsystem(bundle, value))

        print 'Importing issues for project [ %s ]' % project_name
        start = 0
        issues_to_import = []
        # create dictionary with child : parent pairs
        while start <= max_issue_id:
            fb_issues = source.get_issues(project_name, start, 30)
            for issue in fb_issues :
                add_values_to_field(target, get_yt_name_from_fb_field_name('area'), project_id,
                    [issue.field_values['area']], lambda bundle, value: bundle.createElement(value))
                issues_to_import.append(_to_yt_issue(issue, value_sets))
            target.importIssues(project_id, project_name.encode('utf-8') + " assignees", issues_to_import)
            for issue in fb_issues :
                full_issue_id = '%s-%s' % (project_id, issue.ix_bug)
                for attach in issue.attachments :
                    target.createAttachmentFromAttachment(full_issue_id, attach)
                for tag in issue.tags :
                    target.executeCommand(full_issue_id, 'tag ' + tag)
                if issue.bug_parent is not None:
                    parent_issue_id = '%s-%s' % (source.get_issue_project_id(issue.bug_parent), issue.bug_parent)
                    link = Link()
                    link.typeName = 'parent-child'
                    link.source = full_issue_id
                    link.target = parent_issue_id
                    links_to_import.append(link)
            issues_to_import = []
            start += 30
        print 'Importing issues for project [ %s ] finished' % project_name

    print 'Importing issue links'
    print target.importLinks(links_to_import)
    print 'Importing issue links finished'