faset over fra Z3950 til google books

python/gdata/apps/migration/service.py

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+#!/usr/bin/python
+#
+# Copyright (C) 2008 Google.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Contains the methods to import mail via Google Apps Email Migration API.
+
+  MigrationService: Provides methids to import mail.
+"""
+
+__author__ = 'google-apps-apis@googlegroups.com'
+
+
+import base64
+import gdata
+import gdata.apps.service
+import gdata.service
+from gdata.apps import migration
+
+
+API_VER = '2.0'
+
+
+class MigrationService(gdata.apps.service.AppsService):
+  """Client for the EMAPI migration service.  Use either ImportMail to import
+  one message at a time, or AddBatchEntry and SubmitBatch to import a batch of
+  messages at a time.
+  """
+  def __init__(self, email=None, password=None, domain=None, source=None,
+               server='apps-apis.google.com', additional_headers=None):
+    gdata.apps.service.AppsService.__init__(
+        self, email=email, password=password, domain=domain, source=source,
+        server=server, additional_headers=additional_headers)
+    self.mail_batch = migration.BatchMailEventFeed()
+
+  def _BaseURL(self):
+    return '/a/feeds/migration/%s/%s' % (API_VER, self.domain)
+
+  def ImportMail(self, user_name, mail_message, mail_item_properties,
+                 mail_labels):
+    """Import a single mail message.
+
+    Args:
+      user_name: The username to import messages to.
+      mail_message: An RFC822 format email message.
+      mail_item_properties: A list of Gmail properties to apply to the message.
+      mail_labels: A list of labels to apply to the message.
+
+    Returns:
+      A MailEntry representing the successfully imported message.
+
+    Raises:
+      AppsForYourDomainException: An error occurred importing the message.
+    """
+    uri = '%s/%s/mail' % (self._BaseURL(), user_name)
+
+    mail_entry = migration.MailEntry()
+    mail_entry.rfc822_msg = migration.Rfc822Msg(text=(base64.b64encode(
+        mail_message)))
+    mail_entry.rfc822_msg.encoding = 'base64'
+    mail_entry.mail_item_property = map(
+        lambda x: migration.MailItemProperty(value=x), mail_item_properties)
+    mail_entry.label = map(lambda x: migration.Label(label_name=x),
+                           mail_labels)
+
+    try:
+      return migration.MailEntryFromString(str(self.Post(mail_entry, uri)))
+    except gdata.service.RequestError, e:
+      raise gdata.apps.service.AppsForYourDomainException(e.args[0])
+
+  def AddBatchEntry(self, mail_message, mail_item_properties,
+                    mail_labels):
+    """Add a message to the current batch that you later will submit.
+
+    Args:
+      mail_message: An RFC822 format email message.
+      mail_item_properties: A list of Gmail properties to apply to the message.
+      mail_labels: A list of labels to apply to the message.
+
+    Returns:
+      The length of the MailEntry representing the message.
+    """
+    mail_entry = migration.BatchMailEntry()
+    mail_entry.rfc822_msg = migration.Rfc822Msg(text=(base64.b64encode(
+        mail_message)))
+    mail_entry.rfc822_msg.encoding = 'base64'
+    mail_entry.mail_item_property = map(
+        lambda x: migration.MailItemProperty(value=x), mail_item_properties)
+    mail_entry.label = map(lambda x: migration.Label(label_name=x),
+                           mail_labels)
+
+    self.mail_batch.AddBatchEntry(mail_entry)
+
+    return len(str(mail_entry))
+
+  def SubmitBatch(self, user_name):
+    """Send a all the mail items you have added to the batch to the server.
+
+    Args:
+      user_name: The username to import messages to.
+
+    Returns:
+      A HTTPResponse from the web service call.
+
+    Raises:
+      AppsForYourDomainException: An error occurred importing the batch.
+    """
+    uri = '%s/%s/mail/batch' % (self._BaseURL(), user_name)
+
+    try:
+      self.result = self.Post(self.mail_batch, uri,
+                              converter=migration.BatchMailEventFeedFromString)
+    except gdata.service.RequestError, e:
+      raise gdata.apps.service.AppsForYourDomainException(e.args[0])
+
+    self.mail_batch = migration.BatchMailEventFeed()
+
+    return self.result