Exemplo n.º 1
0
 def __init__(self, app):
     super().__init__(app)
     self.page_manager = PageManager(app)
     self.history_manager = HistoryManager(app)
     self.history_serializer = HistorySerializer(self.app)
     self.hda_manager = HDAManager(app)
     self.workflow_manager = WorkflowsManager(app)
Exemplo n.º 2
0
 def __init__(self):
     self.config = bunch.Bunch(tool_secret="awesome_secret", )
     self.model = mapping.init("/tmp",
                               "sqlite:///:memory:",
                               create_tables=True)
     self.toolbox = TestToolbox()
     self.datatypes_registry = TestDatatypesRegistry()
     self.security = IdEncodingHelper(id_secret="testing")
     self.workflow_manager = WorkflowsManager(self)
Exemplo n.º 3
0
 def from_dict( Class, trans, d, **kwds ):
     module = super( SubWorkflowModule, Class ).from_dict( trans, d, **kwds )
     if "subworkflow" in d:
         module.subworkflow = d[ "subworkflow" ]
     elif "content_id" in d:
         from galaxy.managers.workflows import WorkflowsManager
         module.subworkflow = WorkflowsManager( trans.app ).get_owned_workflow( trans, d[ "content_id" ] )
     else:
         raise Exception( "Step associated subworkflow could not be found." )
     return module
Exemplo n.º 4
0
    def __init__(self, **kwargs):
        if not log.handlers:
            # Paste didn't handle it, so we need a temporary basic log
            # configured.  The handler added here gets dumped and replaced with
            # an appropriately configured logger in configure_logging below.
            logging.basicConfig(level=logging.DEBUG)
        log.debug("python path is: %s", ", ".join(sys.path))
        self.name = 'galaxy'
        # is_webapp will be set to true when building WSGI app
        self.is_webapp = False
        self.startup_timer = ExecutionTimer()
        self.new_installation = False
        # Read config file and check for errors
        self.config = config.Configuration(**kwargs)
        self.config.check()
        config.configure_logging(self.config)
        self.execution_timer_factory = ExecutionTimerFactory(self.config)
        self.configure_fluent_log()
        # A lot of postfork initialization depends on the server name, ensure it is set immediately after forking before other postfork functions
        self.application_stack = application_stack_instance(app=self)
        self.application_stack.register_postfork_function(
            self.application_stack.set_postfork_server_name, self)
        self.config.reload_sanitize_whitelist(
            explicit='sanitize_whitelist_file' in kwargs)
        self.amqp_internal_connection_obj = galaxy.queues.connection_from_config(
            self.config)
        # queue_worker *can* be initialized with a queue, but here we don't
        # want to and we'll allow postfork to bind and start it.
        self.queue_worker = GalaxyQueueWorker(self)

        self._configure_tool_shed_registry()
        self._configure_object_store(fsmon=True)
        # Setup the database engine and ORM
        config_file = kwargs.get('global_conf', {}).get('__file__', None)
        if config_file:
            log.debug('Using "galaxy.ini" config file: %s', config_file)
        check_migrate_tools = self.config.check_migrate_tools
        self._configure_models(
            check_migrate_databases=self.config.check_migrate_databases,
            check_migrate_tools=check_migrate_tools,
            config_file=config_file)

        # Security helper
        self._configure_security()
        # Tag handler
        self.tag_handler = GalaxyTagHandler(self.model.context)
        self.dataset_collections_service = DatasetCollectionManager(self)
        self.history_manager = HistoryManager(self)
        self.hda_manager = HDAManager(self)
        self.workflow_manager = WorkflowsManager(self)
        self.dependency_resolvers_view = DependencyResolversView(self)
        self.test_data_resolver = test_data.TestDataResolver(
            file_dirs=self.config.tool_test_data_directories)
        self.library_folder_manager = FolderManager()
        self.library_manager = LibraryManager()
        self.dynamic_tool_manager = DynamicToolManager(self)

        # Tool Data Tables
        self._configure_tool_data_tables(from_shed_config=False)
        # Load dbkey / genome build manager
        self._configure_genome_builds(data_table_name="__dbkeys__",
                                      load_old_style=True)

        # Genomes
        self.genomes = Genomes(self)
        # Data providers registry.
        self.data_provider_registry = DataProviderRegistry()

        # Initialize job metrics manager, needs to be in place before
        # config so per-destination modifications can be made.
        self.job_metrics = job_metrics.JobMetrics(
            self.config.job_metrics_config_file, app=self)

        # Initialize error report plugins.
        self.error_reports = ErrorReports(self.config.error_report_file,
                                          app=self)

        # Initialize the job management configuration
        self.job_config = jobs.JobConfiguration(self)

        # Setup a Tool Cache
        self.tool_cache = ToolCache()
        self.tool_shed_repository_cache = ToolShedRepositoryCache(self)
        # Watch various config files for immediate reload
        self.watchers = ConfigWatchers(self)
        self._configure_tool_config_files()
        self.installed_repository_manager = InstalledRepositoryManager(self)
        self._configure_datatypes_registry(self.installed_repository_manager)
        galaxy.model.set_datatypes_registry(self.datatypes_registry)

        self._configure_toolbox()

        # Load Data Manager
        self.data_managers = DataManagers(self)
        # Load the update repository manager.
        self.update_repository_manager = UpdateRepositoryManager(self)
        # Load proprietary datatype converters and display applications.
        self.installed_repository_manager.load_proprietary_converters_and_display_applications(
        )
        # Load datatype display applications defined in local datatypes_conf.xml
        self.datatypes_registry.load_display_applications(self)
        # Load datatype converters defined in local datatypes_conf.xml
        self.datatypes_registry.load_datatype_converters(self.toolbox)
        # Load external metadata tool
        self.datatypes_registry.load_external_metadata_tool(self.toolbox)
        # Load history import/export tools.
        load_lib_tools(self.toolbox)
        # visualizations registry: associates resources with visualizations, controls how to render
        self.visualizations_registry = VisualizationsRegistry(
            self,
            directories_setting=self.config.visualization_plugins_directory,
            template_cache_dir=self.config.template_cache_path)
        # Tours registry
        self.tour_registry = ToursRegistry(self.config.tour_config_dir)
        # Webhooks registry
        self.webhooks_registry = WebhooksRegistry(self.config.webhooks_dir)
        # Load security policy.
        self.security_agent = self.model.security_agent
        self.host_security_agent = galaxy.model.security.HostAgent(
            model=self.security_agent.model,
            permitted_actions=self.security_agent.permitted_actions)
        # Load quota management.
        if self.config.enable_quotas:
            self.quota_agent = galaxy.quota.QuotaAgent(self.model)
        else:
            self.quota_agent = galaxy.quota.NoQuotaAgent(self.model)
        # Heartbeat for thread profiling
        self.heartbeat = None
        from galaxy import auth
        self.auth_manager = auth.AuthManager(self)
        self.user_manager = UserManager(self)
        # Start the heartbeat process if configured and available (wait until
        # postfork if using uWSGI)
        if self.config.use_heartbeat:
            if heartbeat.Heartbeat:
                self.heartbeat = heartbeat.Heartbeat(
                    self.config,
                    period=self.config.heartbeat_interval,
                    fname=self.config.heartbeat_log)
                self.heartbeat.daemon = True
                self.application_stack.register_postfork_function(
                    self.heartbeat.start)

        self.authnz_manager = None
        if self.config.enable_oidc:
            from galaxy.authnz import managers
            self.authnz_manager = managers.AuthnzManager(
                self, self.config.oidc_config,
                self.config.oidc_backends_config)

        self.sentry_client = None
        if self.config.sentry_dsn:

            def postfork_sentry_client():
                import raven
                self.sentry_client = raven.Client(
                    self.config.sentry_dsn,
                    transport=raven.transport.HTTPTransport)

            self.application_stack.register_postfork_function(
                postfork_sentry_client)

        # Transfer manager client
        if self.config.get_bool('enable_beta_job_managers', False):
            from galaxy.jobs import transfer_manager
            self.transfer_manager = transfer_manager.TransferManager(self)
        # Start the job manager
        from galaxy.jobs import manager
        self.job_manager = manager.JobManager(self)
        self.application_stack.register_postfork_function(
            self.job_manager.start)
        self.proxy_manager = ProxyManager(self.config)

        from galaxy.workflow import scheduling_manager
        # Must be initialized after job_config.
        self.workflow_scheduling_manager = scheduling_manager.WorkflowSchedulingManager(
            self)

        # Must be initialized after any component that might make use of stack messaging is configured. Alternatively if
        # it becomes more commonly needed we could create a prefork function registration method like we do with
        # postfork functions.
        self.application_stack.init_late_prefork()

        self.containers = {}
        if self.config.enable_beta_containers_interface:
            self.containers = build_container_interfaces(
                self.config.containers_config_file,
                containers_conf=self.config.containers_conf)

        self.interactivetool_manager = InteractiveToolManager(self)

        # Configure handling of signals
        handlers = {}
        if self.heartbeat:
            handlers[signal.SIGUSR1] = self.heartbeat.dump_signal_handler
        self._configure_signal_handlers(handlers)

        self.database_heartbeat = DatabaseHeartbeat(
            application_stack=self.application_stack)
        self.database_heartbeat.add_change_callback(self.watchers.change_state)
        self.application_stack.register_postfork_function(
            self.database_heartbeat.start)

        # Start web stack message handling
        self.application_stack.register_postfork_function(
            self.application_stack.start)
        self.application_stack.register_postfork_function(
            self.queue_worker.bind_and_start)
        # Delay toolbox index until after startup
        self.application_stack.register_postfork_function(
            lambda: send_local_control_task(self,
                                            'rebuild_toolbox_search_index'))

        self.model.engine.dispose()

        # Inject url_for for components to more easily optionally depend
        # on url_for.
        self.url_for = url_for

        self.server_starttime = int(time.time())  # used for cachebusting
        log.info("Galaxy app startup finished %s" % self.startup_timer)
Exemplo n.º 5
0
 def __init__(self, app, *args, **kwargs):
     """
     """
     super().__init__(app, *args, **kwargs)
     self.workflow_manager = WorkflowsManager(app)
Exemplo n.º 6
0
class PageManager(sharable.SharableModelManager, UsesAnnotations):
    """
    """

    model_class = model.Page
    foreign_key_name = 'page'
    user_share_model = model.PageUserShareAssociation

    tag_assoc = model.PageTagAssociation
    annotation_assoc = model.PageAnnotationAssociation
    rating_assoc = model.PageRatingAssociation

    def __init__(self, app, *args, **kwargs):
        """
        """
        super().__init__(app, *args, **kwargs)
        self.workflow_manager = WorkflowsManager(app)

    def copy(self, trans, page, user, **kwargs):
        """
        """

    def create(self, trans, payload):
        user = trans.get_user()

        if not payload.get("title"):
            raise exceptions.ObjectAttributeMissingException(
                "Page name is required")
        elif not payload.get("slug"):
            raise exceptions.ObjectAttributeMissingException(
                "Page id is required")
        elif not base.is_valid_slug(payload["slug"]):
            raise exceptions.ObjectAttributeInvalidException(
                "Page identifier must consist of only lowercase letters, numbers, and the '-' character"
            )
        elif trans.sa_session.query(trans.app.model.Page).filter_by(
                user=user, slug=payload["slug"], deleted=False).first():
            raise exceptions.DuplicatedSlugException(
                "Page identifier must be unique")

        if payload.get("invocation_id"):
            invocation_id = payload.get("invocation_id")
            invocation_report = self.workflow_manager.get_invocation_report(
                trans, invocation_id)
            content = invocation_report.get("markdown")
            content_format = "markdown"
        else:
            content = payload.get("content", "")
            content_format = payload.get("content_format", "html")
        content = self.rewrite_content_for_import(trans, content,
                                                  content_format)

        # Create the new stored page
        page = trans.app.model.Page()
        page.title = payload['title']
        page.slug = payload['slug']
        page_annotation = payload.get("annotation", None)
        if page_annotation is not None:
            page_annotation = sanitize_html(page_annotation)
            self.add_item_annotation(trans.sa_session, trans.get_user(), page,
                                     page_annotation)

        page.user = user
        # And the first (empty) page revision
        page_revision = trans.app.model.PageRevision()
        page_revision.title = payload['title']
        page_revision.page = page
        page.latest_revision = page_revision
        page_revision.content = content
        page_revision.content_format = content_format
        # Persist
        session = trans.sa_session
        session.add(page)
        session.flush()
        return page

    def save_new_revision(self, trans, page, payload):
        # Assumes security has already been checked by caller.
        content = payload.get("content", None)
        content_format = payload.get("content_format", None)
        if not content:
            raise exceptions.ObjectAttributeMissingException(
                "content undefined or empty")
        if content_format not in [None, "html", "markdown"]:
            raise exceptions.RequestParameterInvalidException(
                "content_format [%s], if specified, must be either html or markdown"
                % content_format)

        if 'title' in payload:
            title = payload['title']
        else:
            title = page.title

        if content_format is None:
            content_format = page.latest_revision.content_format
        content = self.rewrite_content_for_import(
            trans, content, content_format=content_format)

        page_revision = trans.app.model.PageRevision()
        page_revision.title = title
        page_revision.page = page
        page.latest_revision = page_revision
        page_revision.content = content
        page_revision.content_format = content_format

        # Persist
        session = trans.sa_session
        session.flush()
        return page_revision

    def rewrite_content_for_import(self, trans, content, content_format):
        if content_format == "html":
            try:
                content = sanitize_html(content)
                processor = PageContentProcessor(trans,
                                                 placeholderRenderForSave)
                processor.feed(content)
                # Output is string, so convert to unicode for saving.
                content = unicodify(processor.output(), 'utf-8')
            except exceptions.MessageException:
                raise
            except Exception:
                raise exceptions.RequestParameterInvalidException(
                    "problem with embedded HTML content [%s]" % content)
        elif content_format == "markdown":
            content = ready_galaxy_markdown_for_import(trans, content)
        else:
            raise exceptions.RequestParameterInvalidException(
                "content_format [%s] must be either html or markdown" %
                content_format)

        return content

    def rewrite_content_for_export(self, trans, as_dict):
        content = as_dict["content"]
        content_format = as_dict.get("content_format", "html")
        if content_format == "html":
            processor = PageContentProcessor(trans, placeholderRenderForEdit)
            processor.feed(content)
            content = unicodify(processor.output(), 'utf-8')
            as_dict["content"] = content
        elif content_format == "markdown":
            content, extra_attributes = ready_galaxy_markdown_for_export(
                trans, content)
            as_dict["content"] = content
            as_dict.update(extra_attributes)
        else:
            raise exceptions.RequestParameterInvalidException(
                "content_format [%s] must be either html or markdown" %
                content_format)
        return as_dict
Exemplo n.º 7
0
class PageController(BaseUIController, SharableMixin, UsesStoredWorkflowMixin,
                     UsesVisualizationMixin, UsesItemRatings):

    _page_list = PageListGrid()
    _all_published_list = PageAllPublishedGrid()
    _history_selection_grid = HistorySelectionGrid()
    _workflow_selection_grid = WorkflowSelectionGrid()
    _datasets_selection_grid = HistoryDatasetAssociationSelectionGrid()
    _page_selection_grid = PageSelectionGrid()
    _visualization_selection_grid = VisualizationSelectionGrid()

    def __init__(self, app):
        super().__init__(app)
        self.page_manager = PageManager(app)
        self.history_manager = HistoryManager(app)
        self.history_serializer = HistorySerializer(self.app)
        self.hda_manager = HDAManager(app)
        self.workflow_manager = WorkflowsManager(app)

    @web.expose
    @web.json
    @web.require_login()
    def list(self, trans, *args, **kwargs):
        """ List user's pages. """
        # Handle operation
        if 'operation' in kwargs and 'id' in kwargs:
            session = trans.sa_session
            operation = kwargs['operation'].lower()
            ids = util.listify(kwargs['id'])
            for id in ids:
                item = session.query(model.Page).get(self.decode_id(id))
                if operation == "delete":
                    item.deleted = True
            session.flush()

        # Build grid dictionary.
        grid = self._page_list(trans, *args, **kwargs)
        grid['shared_by_others'] = self._get_shared(trans)
        return grid

    @web.expose
    @web.json
    def list_published(self, trans, *args, **kwargs):
        grid = self._all_published_list(trans, *args, **kwargs)
        grid['shared_by_others'] = self._get_shared(trans)
        return grid

    def _get_shared(self, trans):
        """Identify shared pages"""
        shared_by_others = trans.sa_session \
            .query(model.PageUserShareAssociation) \
            .filter_by(user=trans.get_user()) \
            .join(model.Page.table) \
            .filter(model.Page.deleted == false()) \
            .order_by(desc(model.Page.update_time)) \
            .all()
        return [{
            'username': p.page.user.username,
            'slug': p.page.slug,
            'title': p.page.title
        } for p in shared_by_others]

    @web.legacy_expose_api
    @web.require_login("create pages")
    def create(self, trans, payload=None, **kwd):
        """
        Create a new page.
        """
        if trans.request.method == 'GET':
            form_title = "Create new Page"
            title = ""
            slug = ""
            content = ""
            content_format_hide = False
            content_hide = True
            if "invocation_id" in kwd:
                invocation_id = kwd.get("invocation_id")
                form_title = form_title + " from Invocation Report"
                slug = "invocation-report-" + invocation_id
                invocation_report = self.workflow_manager.get_invocation_report(
                    trans, invocation_id)
                title = invocation_report.get("title")
                content = invocation_report.get("markdown")
                content_format_hide = True
                content_hide = False
            return {
                'title':
                form_title,
                'inputs': [{
                    'name': 'title',
                    'label': 'Name',
                    'value': title,
                }, {
                    'name': 'slug',
                    'label': 'Identifier',
                    'help':
                    'A unique identifier that will be used for public links to this page. This field can only contain lowercase letters, numbers, and dashes (-).',
                    'value': slug,
                }, {
                    'name':
                    'annotation',
                    'label':
                    'Annotation',
                    'help':
                    'A description of the page. The annotation is shown alongside published pages.'
                }, {
                    'name':
                    'content_format',
                    'label':
                    'Content Format',
                    'type':
                    'select',
                    'hidden':
                    content_format_hide,
                    'options': [('Markdown', 'markdown'), ('HTML', 'html')],
                    'help':
                    'Use the traditional rich HTML editor or the newer experimental Markdown editor to create the page content. The HTML editor has several known bugs, is unmaintained and pages created with it will be read-only in future releases of Galaxy.'
                }, {
                    'name': 'content',
                    'label': 'Content',
                    'area': True,
                    'value': content,
                    'hidden': content_hide,
                }]
            }
        else:
            try:
                page = self.page_manager.create(trans, payload)
            except exceptions.MessageException as e:
                return self.message_exception(trans, unicodify(e))
            return {
                'message': 'Page \'%s\' successfully created.' % page.title,
                'status': 'success'
            }

    @web.legacy_expose_api
    @web.require_login("edit pages")
    def edit(self, trans, payload=None, **kwd):
        """
        Edit a page's attributes.
        """
        id = kwd.get('id')
        if not id:
            return self.message_exception(trans,
                                          'No page id received for editing.')
        decoded_id = self.decode_id(id)
        user = trans.get_user()
        p = trans.sa_session.query(model.Page).get(decoded_id)
        if trans.request.method == 'GET':
            if p.slug is None:
                self.create_item_slug(trans.sa_session, p)
            return {
                'title':
                'Edit page attributes',
                'inputs': [{
                    'name': 'title',
                    'label': 'Name',
                    'value': p.title
                }, {
                    'name':
                    'slug',
                    'label':
                    'Identifier',
                    'value':
                    p.slug,
                    'help':
                    'A unique identifier that will be used for public links to this page. This field can only contain lowercase letters, numbers, and dashes (-).'
                }, {
                    'name':
                    'annotation',
                    'label':
                    'Annotation',
                    'value':
                    self.get_item_annotation_str(trans.sa_session, user, p),
                    'help':
                    'A description of the page. The annotation is shown alongside published pages.'
                }]
            }
        else:
            p_title = payload.get('title')
            p_slug = payload.get('slug')
            p_annotation = payload.get('annotation')
            if not p_title:
                return self.message_exception(
                    trans, 'Please provide a page name is required.')
            elif not p_slug:
                return self.message_exception(
                    trans, 'Please provide a unique identifier.')
            elif not self._is_valid_slug(p_slug):
                return self.message_exception(
                    trans,
                    'Page identifier can only contain lowercase letters, numbers, and dashes (-).'
                )
            elif p_slug != p.slug and trans.sa_session.query(
                    model.Page).filter_by(
                        user=p.user, slug=p_slug, deleted=False).first():
                return self.message_exception(trans, 'Page id must be unique.')
            else:
                p.title = p_title
                p.slug = p_slug
                if p_annotation:
                    p_annotation = sanitize_html(p_annotation)
                    self.add_item_annotation(trans.sa_session, user, p,
                                             p_annotation)
                trans.sa_session.add(p)
                trans.sa_session.flush()
            return {
                'message':
                'Attributes of \'%s\' successfully saved.' % p.title,
                'status': 'success'
            }

    @web.expose
    @web.require_login("edit pages")
    def edit_content(self, trans, id):
        """
        Render the main page editor interface.
        """
        return trans.fill_template("page/editor.mako", id=id)

    @web.expose
    @web.require_login("use Galaxy pages")
    def share(self, trans, id, email="", use_panels=False):
        """ Handle sharing with an individual user. """
        msg = mtype = None
        page = trans.sa_session.query(model.Page).get(self.decode_id(id))
        if email:
            other = trans.sa_session.query(model.User) \
                                    .filter(and_(model.User.table.c.email == email,
                                                 model.User.table.c.deleted == false())) \
                                    .first()
            if not other:
                mtype = "error"
                msg = ("User '%s' does not exist" % escape(email))
            elif other == trans.get_user():
                mtype = "error"
                msg = ("You cannot share a page with yourself")
            elif trans.sa_session.query(model.PageUserShareAssociation) \
                    .filter_by(user=other, page=page).count() > 0:
                mtype = "error"
                msg = ("Page already shared with '%s'" % escape(email))
            else:
                share = model.PageUserShareAssociation()
                share.page = page
                share.user = other
                session = trans.sa_session
                session.add(share)
                self.create_item_slug(session, page)
                session.flush()
                page_title = escape(page.title)
                other_email = escape(other.email)
                trans.set_message("Page '{}' shared with user '{}'".format(
                    page_title, other_email))
                return trans.response.send_redirect(
                    url_for("/pages/sharing?id=%s" % id))
        return trans.fill_template("/ind_share_base.mako",
                                   message=msg,
                                   messagetype=mtype,
                                   item=page,
                                   email=email,
                                   use_panels=use_panels)

    @web.expose
    @web.require_login()
    def display(self, trans, id):
        id = self.decode_id(id)
        page = trans.sa_session.query(model.Page).get(id)
        if not page:
            raise web.httpexceptions.HTTPNotFound()
        return self.display_by_username_and_slug(trans, page.user.username,
                                                 page.slug)

    @web.expose
    def display_by_username_and_slug(self, trans, username, slug):
        """ Display page based on a username and slug. """

        # Get page.
        session = trans.sa_session
        user = session.query(model.User).filter_by(username=username).first()
        page = trans.sa_session.query(model.Page).filter_by(
            user=user, slug=slug, deleted=False).first()
        if page is None:
            raise web.httpexceptions.HTTPNotFound()
        # Security check raises error if user cannot access page.
        self.security_check(trans, page, False, True)

        latest_revision = page.latest_revision
        if latest_revision.content_format == "html":
            # Process page content.
            processor = PageContentProcessor(trans, self._get_embed_html)
            processor.feed(page.latest_revision.content)
            # Output is string, so convert to unicode for display.
            page_content = unicodify(processor.output(), 'utf-8')
            template = "page/display.mako"
        else:
            page_content = trans.security.encode_id(page.id)
            template = "page/display_markdown.mako"

        # Get rating data.
        user_item_rating = 0
        if trans.get_user():
            user_item_rating = self.get_user_item_rating(
                trans.sa_session, trans.get_user(), page)
            if user_item_rating:
                user_item_rating = user_item_rating.rating
            else:
                user_item_rating = 0
        ave_item_rating, num_ratings = self.get_ave_item_rating_data(
            trans.sa_session, page)

        return trans.fill_template_mako(template,
                                        item=page,
                                        item_data=page_content,
                                        user_item_rating=user_item_rating,
                                        ave_item_rating=ave_item_rating,
                                        num_ratings=num_ratings,
                                        content_only=True)

    @web.expose
    @web.require_login("use Galaxy pages")
    def set_accessible_async(self, trans, id=None, accessible=False):
        """ Set page's importable attribute and slug. """
        page = self.get_page(trans, id)

        # Only set if importable value would change; this prevents a change in the update_time unless attribute really changed.
        importable = accessible in ['True', 'true', 't', 'T']
        if page.importable != importable:
            if importable:
                self._make_item_accessible(trans.sa_session, page)
            else:
                page.importable = importable
            trans.sa_session.flush()
        return

    @web.expose
    @web.require_login("rate items")
    @web.json
    def rate_async(self, trans, id, rating):
        """ Rate a page asynchronously and return updated community data. """

        page = self.get_page(trans,
                             id,
                             check_ownership=False,
                             check_accessible=True)
        if not page:
            return trans.show_error_message(
                "The specified page does not exist.")

        # Rate page.
        self.rate_item(trans.sa_session, trans.get_user(), page, rating)

        return self.get_ave_item_rating_data(trans.sa_session, page)

    @web.expose
    def get_embed_html_async(self, trans, id):
        """ Returns HTML for embedding a workflow in a page. """

        # TODO: user should be able to embed any item he has access to. see display_by_username_and_slug for security code.
        page = self.get_page(trans, id)
        if page:
            return "Embedded Page '%s'" % page.title

    @web.expose
    @web.json
    @web.require_login("use Galaxy pages")
    def get_name_and_link_async(self, trans, id=None):
        """ Returns page's name and link. """
        page = self.get_page(trans, id)

        if self.create_item_slug(trans.sa_session, page):
            trans.sa_session.flush()
        return_dict = {
            "name":
            page.title,
            "link":
            url_for(controller='page',
                    action="display_by_username_and_slug",
                    username=page.user.username,
                    slug=page.slug)
        }
        return return_dict

    @web.expose
    @web.json
    @web.require_login("select a history from saved histories")
    def list_histories_for_selection(self, trans, **kwargs):
        """ Returns HTML that enables a user to select one or more histories. """
        return self._history_selection_grid(trans, **kwargs)

    @web.expose
    @web.json
    @web.require_login("select a workflow from saved workflows")
    def list_workflows_for_selection(self, trans, **kwargs):
        """ Returns HTML that enables a user to select one or more workflows. """
        return self._workflow_selection_grid(trans, **kwargs)

    @web.expose
    @web.json
    @web.require_login("select a visualization from saved visualizations")
    def list_visualizations_for_selection(self, trans, **kwargs):
        """ Returns HTML that enables a user to select one or more visualizations. """
        return self._visualization_selection_grid(trans, **kwargs)

    @web.expose
    @web.json
    @web.require_login("select a page from saved pages")
    def list_pages_for_selection(self, trans, **kwargs):
        """ Returns HTML that enables a user to select one or more pages. """
        return self._page_selection_grid(trans, **kwargs)

    @web.expose
    @web.json
    @web.require_login("select a dataset from saved datasets")
    def list_datasets_for_selection(self, trans, **kwargs):
        """ Returns HTML that enables a user to select one or more datasets. """
        return self._datasets_selection_grid(trans, **kwargs)

    @web.expose
    def get_editor_iframe(self, trans):
        """ Returns the document for the page editor's iframe. """
        return trans.fill_template("page/wymiframe.mako")

    def get_page(self,
                 trans,
                 id,
                 check_ownership=True,
                 check_accessible=False):
        """Get a page from the database by id."""
        # Load history from database
        id = self.decode_id(id)
        page = trans.sa_session.query(model.Page).get(id)
        if not page:
            error("Page not found")
        else:
            return self.security_check(trans, page, check_ownership,
                                       check_accessible)

    def get_item(self, trans, id):
        return self.get_page(trans, id)

    def _get_embedded_history_html(self, trans, decoded_id):
        """
        Returns html suitable for embedding in another page.
        """
        # histories embedded in pages are set to importable when embedded, check for access here
        history = self.history_manager.get_accessible(
            decoded_id, trans.user, current_history=trans.history)

        # create ownership flag for template, dictify models
        # note: adding original annotation since this is published - get_dict returns user-based annos
        user_is_owner = trans.user == history.user
        history.annotation = self.get_item_annotation_str(
            trans.sa_session, history.user, history)

        # include all datasets: hidden, deleted, and purged
        history_dictionary = self.history_serializer.serialize_to_view(
            history, view='detailed', user=trans.user, trans=trans)
        contents = self.history_serializer.serialize_contents(history,
                                                              'contents',
                                                              trans=trans,
                                                              user=trans.user)
        history_dictionary['annotation'] = history.annotation

        filled = trans.fill_template("history/embed.mako",
                                     item=history,
                                     user_is_owner=user_is_owner,
                                     history_dict=history_dictionary,
                                     content_dicts=contents)
        return filled

    def _get_embedded_visualization_html(self, trans, encoded_id):
        """
        Returns html suitable for embedding visualizations in another page.
        """
        visualization = self.get_visualization(trans, encoded_id, False, True)
        visualization.annotation = self.get_item_annotation_str(
            trans.sa_session, visualization.user, visualization)
        if not visualization:
            return None

        # Fork to template based on visualization.type (registry or builtin).
        if ((trans.app.visualizations_registry and visualization.type
             in trans.app.visualizations_registry.plugins) and
            (visualization.type not in
             trans.app.visualizations_registry.BUILT_IN_VISUALIZATIONS)):
            # if a registry visualization, load a version into an iframe :(
            # TODO: simplest path from A to B but not optimal - will be difficult to do reg visualizations any other way
            # TODO: this will load the visualization twice (once above, once when the iframe src calls 'saved')
            encoded_visualization_id = trans.security.encode_id(
                visualization.id)
            return trans.fill_template(
                'visualization/embed_in_frame.mako',
                item=visualization,
                encoded_visualization_id=encoded_visualization_id,
                content_only=True)

        return trans.fill_template("visualization/embed.mako",
                                   item=visualization,
                                   item_data=None)

    def _get_embed_html(self, trans, item_class, item_id):
        """ Returns HTML for embedding an item in a page. """
        item_class = self.get_class(item_class)
        encoded_id, decoded_id = get_page_identifiers(item_id, trans.app)
        if item_class == model.History:
            return self._get_embedded_history_html(trans, decoded_id)

        elif item_class == model.HistoryDatasetAssociation:
            dataset = self.hda_manager.get_accessible(decoded_id, trans.user)
            dataset = self.hda_manager.error_if_uploading(dataset)

            dataset.annotation = self.get_item_annotation_str(
                trans.sa_session, dataset.history.user, dataset)
            if dataset:
                data = self.hda_manager.text_data(dataset)
                return trans.fill_template("dataset/embed.mako",
                                           item=dataset,
                                           item_data=data)

        elif item_class == model.StoredWorkflow:
            workflow = self.get_stored_workflow(trans, encoded_id, False, True)
            workflow.annotation = self.get_item_annotation_str(
                trans.sa_session, workflow.user, workflow)
            if workflow:
                self.get_stored_workflow_steps(trans, workflow)
                return trans.fill_template(
                    "workflow/embed.mako",
                    item=workflow,
                    item_data=workflow.latest_workflow.steps)

        elif item_class == model.Visualization:
            return self._get_embedded_visualization_html(trans, encoded_id)

        elif item_class == model.Page:
            pass
Exemplo n.º 8
0
def ready_galaxy_markdown_for_export(trans, internal_galaxy_markdown):
    """Fill in details needed to render Galaxy flavored markdown.

    Take it from a minimal internal version to an externally render-able version
    with more details populated and actual IDs replaced with encoded IDs to render
    external links. Return expanded markdown and extra data useful for rendering
    custom container tags.
    """
    hdas_manager = HDAManager(trans.app)
    workflows_manager = WorkflowsManager(trans.app)
    extra_rendering_data = {}

    def _remap(container, line):
        id_match = re.search(ID_PATTERN, line)
        object_id = None
        encoded_id = None
        if id_match:
            object_id = int(id_match.group(2))
            encoded_id = trans.security.encode_id(object_id)
            line = line.replace(id_match.group(),
                                "%s=%s" % (id_match.group(1), encoded_id))

        def ensure_rendering_data_for(object_type, encoded_id):
            if object_type not in extra_rendering_data:
                extra_rendering_data[object_type] = {}
            object_type_data = extra_rendering_data[object_type]
            if encoded_id not in object_type_data:
                object_type_data[encoded_id] = {}
            return object_type_data[encoded_id]

        def extend_history_dataset_rendering_data(key, val, default_val):
            ensure_rendering_data_for("history_datasets",
                                      encoded_id)[key] = val or default_val

        if container == "history_dataset_display":
            assert object_id is not None
            hda = hdas_manager.get_accessible(object_id, trans.user)
            if "history_datasets" not in extra_rendering_data:
                extra_rendering_data["history_datasets"] = {}
            extend_history_dataset_rendering_data("name", hda.name, "")
        elif container == "history_dataset_peek":
            assert object_id is not None
            hda = hdas_manager.get_accessible(object_id, trans.user)
            peek = hda.peek
            extend_history_dataset_rendering_data(
                "peek", peek, "*No Dataset Peek Available*")
        elif container == "history_dataset_info":
            hda = hdas_manager.get_accessible(object_id, trans.user)
            info = hda.info
            extend_history_dataset_rendering_data(
                "info", info, "*No Dataset Peek Available*")
        elif container == "workflow_display":
            # TODO: should be workflow id...
            stored_workflow = workflows_manager.get_stored_accessible_workflow(
                trans, encoded_id)
            ensure_rendering_data_for(
                "workflows", encoded_id)["name"] = stored_workflow.name
        elif container == "history_dataset_collection_display":
            collection_manager = DatasetCollectionManager(trans.app)
            hdca = collection_manager.get_dataset_collection_instance(
                trans, "history", encoded_id)
            hdca_serializer = HDCASerializer(trans.app)
            hdca_view = hdca_serializer.serialize_to_view(hdca,
                                                          user=trans.user,
                                                          trans=trans,
                                                          view="summary")
            if "history_dataset_collections" not in extra_rendering_data:
                extra_rendering_data["history_dataset_collections"] = {}
            ensure_rendering_data_for("history_dataset_collections",
                                      encoded_id).update(hdca_view)
        elif container == "tool_stdout":
            job_manager = JobManager(trans.app)
            job = job_manager.get_accessible_job(trans, object_id)
            ensure_rendering_data_for(
                "jobs", encoded_id
            )["tool_stdout"] = job.tool_stdout or "*No Standard Output Available*"
        elif container == "tool_stderr":
            job_manager = JobManager(trans.app)
            job = job_manager.get_accessible_job(trans, object_id)
            ensure_rendering_data_for(
                "jobs", encoded_id
            )["tool_stderr"] = job.tool_stderr or "*No Standard Error Available*"
        return (line, False)

    export_markdown = _remap_galaxy_markdown_calls(_remap,
                                                   internal_galaxy_markdown)
    return export_markdown, extra_rendering_data