Python sword2.Connection类代码示例

	def __init__(self, owner):
		raise NotImplementedError
		c = Connection(SD_URI, user_name = owner.username, user_pass=owner.password)
		c.get_service_document()

		# pick the first collection within the first workspace:
		workspace_1_title, workspace_1_collections = c.workspaces[0]
		collection = workspace_1_collections[0]

		# upload "package.zip" to this collection as a new (binary) resource:
		with open("package.zip", "r") as pkg:
		    receipt = c.create(col_iri = collection.href,
		                                payload = pkg,
		                                mimetype = "application/zip",
		                                filename = "package.zip",
		                                packaging = 'http://purl.org/net/sword/package/Binary',
		                                in_progress = True)    # As the deposit isn't yet finished


		# Add a metadata record to this newly created resource (or 'container')
		from sword2 import Entry
		# Entry can be passed keyword parameters to add metadata to the entry (namespace + '_' + tagname)
		e = Entry(id="atomid", 
		          title="atom-title",
		          dcterms_abstract = "Info about the resource....",
		          )
		# to add a new namespace:
		e.register_namespace('skos', 'http://www.w3.org/2004/02/skos/core#')
		e.add_field("skos_Concept", "...")


		# Update the metadata entry to the resource:
		updated_receipt = c.update(metadata_entry = e,
		                           dr = receipt,   # use the receipt to discover the right URI to use
		                           in_progress = False)  # finish the deposit

 def test_15_Metadata_POST_to_sss_w_coliri(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword", download_service_document=True)
     e = Entry(title="Foo", id="asidjasidj", dcterms_appendix="blah blah", dcterms_title="foo bar")
     dr = conn.create(metadata_entry = e,
                                 col_iri = conn.sd.workspaces[0][1][0].href, 
                                 in_progress=True)
     assert dr.code == 201

    def preflight_submission(self):
        opener = self.get_opener()
        
        conn = Connection(self.sword2_sd_url, error_response_raises_exceptions=False, http_impl=UrlLib2Layer(opener))
        logger.debug("Retrieving the service document")
        conn.get_service_document()
        
        logger.debug("Retrieved the service document")
        
        self.assertIsNotNone(conn.sd)
        self.assertIsNotNone(conn.sd.workspaces)
        self.assertNotEqual(len(conn.sd.workspaces),0)
        
        
        workspace = conn.sd.workspaces[0][1]
        
        # we require there to be at least one collection
        self.assertNotEqual(len(workspace),0)
        col = workspace[0]
        

        testid = "testid_"+str(uuid.uuid4())
        logger.debug("col iri = " + str(col.href))
        
        e = Entry(id=testid, title="test title", dcterms_abstract="test description")
        print str(e)
        receipt = conn.create(col_iri=col.href, metadata_entry=e, suggested_identifier=testid)
        #col.href=http://192.168.2.237/swordv2/silo/test-silo
        self.assertIsNotNone(receipt)
        self.assertEquals(receipt.code,201)
        return receipt.location

 def test_12_Metadata_POST_to_sss(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword", download_service_document=True)
     e = Entry(title="Foo", id="asidjasidj", dcterms_appendix="blah blah", dcterms_title="foo bar")
     resp = conn.create(metadata_entry = e,
                                 workspace='Main Site', 
                                 collection=conn.sd.workspaces[0][1][0].title, 
                                 in_progress=True)
     assert resp != None

 def test_04_init_from_sss_then_get_doc(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword")
     assert conn.sd_iri == "http://localhost:%s/sd-uri" % PORT_NUMBER
     assert conn.sd == None    # Not asked to get sd doc yet
     conn.get_service_document()
     assert conn.sd != None
     assert conn.sd.parsed == True
     assert conn.sd.valid == True
     assert len(conn.sd.workspaces) == 1

 def test_03_init_then_load_from_string_t_history(self):
     conn = Connection("http://example.org/service-doc")
     assert conn.sd_iri == "http://example.org/service-doc"
     assert conn.sd == None
     conn.load_service_document(long_service_doc)
     # Should have made a two client 'transactions', the init and subsequent XML load
     assert len(conn.history) == 2
     assert conn.history[0]['type'] == "init"
     assert conn.history[1]['type'] == "SD Parse"

 def testServiceDocumentAccess(self):
     opener = self.get_opener()
     for i in range(10):
         conn = Connection(self.sword2_sd_url, error_response_raises_exceptions=False, http_impl=UrlLib2Layer(opener))
         conn.get_service_document()        
         self.assertIsNotNone(conn.sd, "Service document None (loop %d)"%(i))
         self.assertIsNotNone(conn.sd.workspaces, "Service document workspace None (loop %d)"%(i))
         self.assertNotEqual(len(conn.sd.workspaces),0, "Service document worksoacxe count %d (loop %d)"%(len(conn.sd.workspaces),i))
     return

    def preflight_submission(self, dataset, opener, repository, silo ):
        logger.debug("Carrying out pre-flight submission")
        
        # verify that we can get a service document, and that there
        # is at least one silo and that we can authenticate
        
        if repository.sword2_sd_url is None:
            raise SwordServiceError("No sword2 service-document URL for repository configuration")
            
        # get the service document (for which we must be authenticated)
        conn = Connection(repository.sword2_sd_url, error_response_raises_exceptions=False, http_impl=UrlLib2Layer(opener))
        conn.get_service_document()
        
        # we require there to be at least one workspace
        if conn.sd is None:
            raise SwordServiceError("did not successfully retrieve a service document")
        
        if conn.sd.workspaces is None:
            raise SwordServiceError("no workspaces defined in service document")
        
        if len(conn.sd.workspaces) == 0:
            raise SwordServiceError("no workspaces defined in service document")
        
        workspace = conn.sd.workspaces[0][1]
        
        # we require there to be at least one collection
        if len(workspace) == 0:
            raise SwordServiceError("no collections defined in workspace")
            
        # FIXME: we don't currently have a mechanism to make decisions about
        # which collection to put stuff in, so we just put stuff in the first
        # one for the time being
        col = workspace[0]
        silohref = repository.homepage + "swordv2/silo/" + silo

        # assemble the entry ready for deposit, using the basic metadata
        # FIXME: is there anything further we need to do about the metadata here?
        e = Entry(id=dataset.identifier, title=dataset.title, dcterms_abstract=dataset.description)
        
        # create the item using the metadata-only approach (suppress errors along the way,
        # we'll check for them below)
        #receipt = conn.create(col_iri=col.href, metadata_entry=e, suggested_identifier=dataset.identifier)
        logger.debug( "Deposit is being created" )
        receipt = conn.create(col_iri=silohref, metadata_entry=e, suggested_identifier=dataset.identifier)
        logger.debug( "Deposit created" )
        # check for errors
        if receipt.code >= 400:
            # this is an error
            logger.debug("Received error message from server: " + receipt.to_xml())
            if receipt.error_href == "http://databank.ox.ac.uk/errors/DatasetConflict":
                raise SwordSlugRejected()
            raise SwordDepositError(receipt)
        
        logger.debug("Deposit carried out to: " + receipt.location)
        # return receipt.location
        return (receipt.alternate,receipt.location)

    def test_34_check_metadata_only_state(self):
        conn = Connection(SSS_URL, user_name=SSS_UN, user_pass=SSS_PW)
        conn.get_service_document()
        col = conn.sd.workspaces[0][1][0]
        e = Entry(title="An entry only deposit", id="asidjasidj", dcterms_abstract="abstract", dcterms_identifier="http://whatever/")
        receipt = conn.create(col_iri = col.href, metadata_entry = e)
        statement = conn.get_ore_sword_statement(receipt.ore_statement_iri)

        assert len(statement.states) == 1
        assert statement.states[0][0] == "http://databank.ox.ac.uk/state/EmptyContainer"

 def test_08_Simple_POST_to_sss_w_coliri(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword", download_service_document=True)
     e = Entry(title="Foo", id="asidjasidj", dcterms_appendix="blah blah", dcterms_title="foo bar")
     resp = conn.create(payload = "Payload is just a load of text", 
                                 mimetype = "text/plain", 
                                 filename = "readme.txt", 
                                 packaging = 'http://purl.org/net/sword/package/Binary',
                                 col_iri = conn.sd.workspaces[0][1][0].href, 
                                 in_progress=True, 
                                 metadata_entry=None)
     assert resp.code == 201

 def test_06_Simple_POST_to_sss(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword", download_service_document=True)
     resp = conn.create(payload = "Payload is just a load of text", 
                                 mimetype = "text/plain", 
                                 filename = "readme.txt", 
                                 packaging = 'http://purl.org/net/sword/package/Binary', 
                                 workspace = 'Main Site', 
                                 collection = conn.sd.workspaces[0][1][0].title, 
                                 in_progress=True, 
                                 metadata_entry=None)
     assert resp.code == 201

 def test_02_get_service_document_on_behalf_of(self):
     conn = Connection(SSS_URL, user_name=SSS_UN, user_pass=SSS_PW, on_behalf_of=SSS_OBO)
     conn.get_service_document()
     
     # given that the client is fully functional, testing that the
     # service document parses and is valid is sufficient.  This, obviously,
     # doesn't test the validation routine itself.
     assert conn.sd != None
     assert conn.sd.parsed == True
     assert conn.sd.valid == True 
     assert len(conn.sd.workspaces) == 1

 def test_02_init_then_load_from_string(self):
     conn = Connection("http://example.org/service-doc")
     assert conn.sd_iri == "http://example.org/service-doc"
     assert conn.sd == None
     conn.load_service_document(long_service_doc)
     assert conn.sd != None
     assert len(conn.sd.workspaces) == 2
     assert len(conn.workspaces) == 2
     assert conn.sd.workspaces[0][0] == "Main Site"
     assert conn.sd.workspaces[1][0] == "Sub-site"
     assert len(conn.sd.workspaces[1][1]) == 2

 def test_07_Multipart_POST_to_sss(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword", download_service_document=True)
     e = Entry(title="Foo", id="asidjasidj", dcterms_appendix="blah blah", dcterms_title="foo bar")
     resp = conn.create(payload = "Multipart payload here", 
                                 metadata_entry = e, 
                                 mimetype = "text/plain", 
                                 filename = "readme.txt", 
                                 packaging = 'http://purl.org/net/sword/package/Binary', 
                                 workspace='Main Site', 
                                 collection=conn.sd.workspaces[0][1][0].title, 
                                 in_progress=True)
     assert resp.code == 201

 def test_22_Create_deposit_and_delete_deposit(self):
     conn = Connection("http://localhost:%s/sd-uri" % PORT_NUMBER, user_name="sword", user_pass="sword", download_service_document=True)
     e = Entry(title="Foo", id="asidjasidj", dcterms_appendix="blah blah", dcterms_title="foo bar")
     deposit_receipt = conn.create(payload = "Multipart_POST_then_update_on_EM_IRI", 
                                 metadata_entry = e, 
                                 mimetype = "text/plain", 
                                 filename = "readme.txt", 
                                 packaging = 'http://purl.org/net/sword/package/Binary',
                                 col_iri = conn.sd.workspaces[0][1][0].href, 
                                 in_progress=True)
     assert deposit_receipt.edit != None
     dr = conn.delete(resource_iri = deposit_receipt.edit)
     assert dr.code == 204 or dr.code == 200