def __init__(self, node_id, title, destination_node_ids,
acquired_skill_ids, prerequisite_skill_ids, outline,
outline_is_finalized, exploration_id):
"""Initializes a StoryNode domain object.
Args:
node_id: str. The unique id for each node.
title: str. The title of the story node.
destination_node_ids: list(str). The list of destination node ids
that this node points to in the story graph.
acquired_skill_ids: list(str). The list of skill ids acquired by
the user on completion of the node.
prerequisite_skill_ids: list(str). The list of skill ids required
before starting a node.
outline: str. Free-form annotations that a lesson implementer
can use to construct the exploration. It describes the basic
theme or template of the story and is to be provided in html
form.
outline_is_finalized: bool. Whether the outline for the story
node is finalized or not.
exploration_id: str or None. The valid exploration id that fits the
story node. It can be None initially, when the story creator
has just created a story with the basic storyline (by providing
outlines) without linking an exploration to any node.
"""
self.id = node_id
self.title = title
self.destination_node_ids = destination_node_ids
self.acquired_skill_ids = acquired_skill_ids
self.prerequisite_skill_ids = prerequisite_skill_ids
self.outline = html_cleaner.clean(outline)
self.outline_is_finalized = outline_is_finalized
self.exploration_id = exploration_id
def update_content(self, content):
"""Updates the content of the blog post.
Args:
content: str. The new content of the blog post.
"""
self.content = html_cleaner.clean(content)
def update_html_data(self, new_html_data):
"""The new value for the html data field.
Args:
new_html_data: str. The new html data for the subtopic page.
"""
self.html_data = html_cleaner.clean(new_html_data)
def __init__(self,
blog_post_id,
author_id,
title,
content,
url_fragment,
tags,
thumbnail_filename=None,
last_updated=None,
published_on=None):
"""Constructs a BlogPost domain object.
Args:
blog_post_id: str. The unique ID of the blog post.
author_id: str. The user ID of the author.
title: str. The title of the blog post.
content: str. The html content of the blog post.
url_fragment: str. The url fragment for the blog post.
tags: list(str). The list of tags for the blog post.
thumbnail_filename: str|None. The thumbnail filename of blog post .
last_updated: datetime.datetime. Date and time when the blog post
was last updated.
published_on: datetime.datetime. Date and time when the blog post is
last published.
"""
self.id = blog_post_id
self.author_id = author_id
self.title = title
self.content = html_cleaner.clean(content)
self.url_fragment = url_fragment
self.tags = tags
self.thumbnail_filename = thumbnail_filename
self.last_updated = last_updated
self.published_on = published_on
def test_good_tags_allowed(self):
test_data = [(
'<a href="http://www.google.com">Hello</a>',
'<a href="http://www.google.com">Hello</a>'
), (
'<a href="http://www.google.com" target="_blank">Hello</a>',
'<a href="http://www.google.com" target="_blank">Hello</a>'
), (
'<a href="http://www.google.com" title="Hello">Hello</a>',
'<a href="http://www.google.com" title="Hello">Hello</a>'
), (
'Just some text 12345',
'Just some text 12345'
), (
'<code>Unfinished HTML',
'<code>Unfinished HTML</code>',
), (
'<br/>',
'<br>'
), (
'A big mix <div>Hello</div> Yes <span>No</span>',
'A big mix <div>Hello</div> Yes <span>No</span>'
)]
for datum in test_data:
self.assertEqual(
html_cleaner.clean(datum[0]), datum[1],
msg='\n\nOriginal text: %s' % datum[0])
def __init__(
self, question_id, question_content, misconception_ids,
interaction_id, question_model_created_on=None,
question_model_last_updated=None):
"""Constructs a Question Summary domain object.
Args:
question_id: str. The ID of the question.
question_content: str. The static HTML of the question shown to
the learner.
misconception_ids: str. The misconception ids addressed in
the question. This includes tagged misconceptions ids as well
as inapplicable misconception ids in the question.
interaction_id: str. The ID of the interaction.
question_model_created_on: datetime.datetime. Date and time when
the question model is created.
question_model_last_updated: datetime.datetime. Date and time
when the question model was last updated.
"""
self.id = question_id
self.question_content = html_cleaner.clean(question_content)
self.misconception_ids = misconception_ids
self.interaction_id = interaction_id
self.created_on = question_model_created_on
self.last_updated = question_model_last_updated
def __init__(
self, story_id, title, description, notes,
story_contents, schema_version, language_code, version,
created_on=None, last_updated=None):
"""Constructs a Story domain object.
Args:
story_id: str. The unique ID of the story.
title: str. The title of the story.
description: str. The high level description of the story.
notes: str. A set of notes, that describe the characters,
main storyline, and setting. To be provided in html form.
story_contents: StoryContents. The StoryContents instance
representing the contents (like nodes) that are part of the
story.
created_on: datetime.datetime. Date and time when the story is
created.
last_updated: datetime.datetime. Date and time when the
story was last updated.
schema_version: int. The schema version for the story nodes object.
language_code: str. The ISO 639-1 code for the language this
story is written in.
version: int. The version of the story.
"""
self.id = story_id
self.title = title
self.description = description
self.notes = html_cleaner.clean(notes)
self.story_contents = story_contents
self.schema_version = schema_version
self.language_code = language_code
self.created_on = created_on
self.last_updated = last_updated
self.version = version
def test_bad_tags_suppressed(self):
test_data = [(
'<incomplete-bad-tag>',
''
), (
'<complete-bad-tag></complete-bad-tag>',
''
), (
'<incomplete-bad-tag><div>OK tag</div>',
'<div>OK tag</div>'
), (
'<complete-bad-tag></complete-bad-tag><span>OK tag</span>',
'<span>OK tag</span>'
), (
'<bad-tag></bad-tag>Just some text 12345',
'Just some text 12345'
), (
'<script>alert(\'Here is some JS\');</script>',
'alert(\'Here is some JS\');'
), (
'<iframe src="https://oppiaserver.appspot.com"></iframe>',
''
)]
for datum in test_data:
self.assertEqual(
html_cleaner.clean(datum[0]), datum[1],
'\n\nOriginal text: %s' % datum[0])
def test_bad_tags_suppressed(self):
TEST_DATA = [(
'<incomplete-bad-tag>',
''
), (
'<complete-bad-tag></complete-bad-tag>',
''
), (
'<incomplete-bad-tag><div>OK tag</div>',
'<div>OK tag</div>'
), (
'<complete-bad-tag></complete-bad-tag><span>OK tag</span>',
'<span>OK tag</span>'
), (
'<bad-tag></bad-tag>Just some text 12345',
'Just some text 12345'
), (
'<script>alert(\'Here is some JS\');</script>',
'alert(\'Here is some JS\');'
), (
'<iframe src="https://oppiaserver.appspot.com"></iframe>',
''
)]
for datum in TEST_DATA:
self.assertEqual(
html_cleaner.clean(datum[0]), datum[1],
'\n\nOriginal text: %s' % datum[0])
def normalize(cls, raw):
"""Validates and normalizes a raw Python object."""
try:
assert isinstance(raw, basestring)
return html_cleaner.clean(unicode(raw))
except Exception as e:
raise TypeError('Cannot convert to HTML string: %s. Error: %s' %
(raw, e))
def normalize(cls, raw):
"""Validates and normalizes a raw Python object."""
try:
assert isinstance(raw, basestring)
return html_cleaner.clean(unicode(raw))
except Exception as e:
raise TypeError('Cannot convert to HTML string: %s. Error: %s' %
(raw, e))
def __init__(self, misconception_id, name, notes, feedback):
"""Initializes a Misconception domain object.
Args:
misconception_id: int. The unique id of each misconception.
name: str. The name of the misconception.
notes: str. General advice for creators about the
misconception (including examples) and general notes. This
should be an html string.
feedback: str. This can auto-populate the feedback field
when an answer group has been tagged with a misconception. This
should be an html string.
"""
self.id = misconception_id
self.name = name
self.notes = html_cleaner.clean(notes)
self.feedback = html_cleaner.clean(feedback)
def update_content(self, content: str) -> None:
"""Updates the content of the blog post.
Args:
content: str. The new content of the blog post.
"""
self.content = html_cleaner.clean(
content) # type: ignore[no-untyped-call]
def _send_bulk_mail(
recipient_ids, sender_id, intent, email_subject, email_html_body, sender_email, sender_name, instance_id=None
):
"""Sends an email to all given recipients.
Args:
recipient_ids: list(str). The user IDs of the email recipients.
sender_id: str. The ID of the user sending the email.
intent: str. The intent string, i.e. the purpose of the email.
email_subject: str. The subject of the email.
email_html_body: str. The body (message) of the email.
sender_email: str. The sender's email address.
sender_name: str. The name to be shown in the "sender" field of the
email.
instance_id: str or None. The ID of the BulkEmailModel entity instance.
"""
_require_sender_id_is_valid(intent, sender_id)
recipients_settings = user_services.get_users_settings(recipient_ids)
recipient_emails = [user.email for user in recipients_settings]
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
"Original email HTML body does not match cleaned HTML body:\n"
"Original:\n%s\n\nCleaned:\n%s\n" % (email_html_body, cleaned_html_body)
)
return
raw_plaintext_body = (
cleaned_html_body.replace("<br/>", "\n")
.replace("<br>", "\n")
.replace("<li>", "<li>- ")
.replace("</p><p>", "</p>\n<p>")
)
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
def _send_bulk_mail_in_transaction(instance_id=None):
sender_name_email = "%s <%s>" % (sender_name, sender_email)
email_services.send_bulk_mail(
sender_name_email, recipient_emails, email_subject, cleaned_plaintext_body, cleaned_html_body
)
if instance_id is None:
instance_id = email_models.BulkEmailModel.get_new_id("")
email_models.BulkEmailModel.create(
instance_id,
recipient_ids,
sender_id,
sender_name_email,
intent,
email_subject,
cleaned_html_body,
datetime.datetime.utcnow(),
)
return transaction_services.run_in_transaction(_send_bulk_mail_in_transaction, instance_id)
def _send_bulk_mail(recipient_ids,
sender_id,
intent,
email_subject,
email_html_body,
sender_email,
sender_name,
instance_id=None):
"""Sends an email to all given recipients.
Args:
recipient_ids: list(str). The user IDs of the email recipients.
sender_id: str. The ID of the user sending the email.
intent: str. The intent string, i.e. the purpose of the email.
email_subject: str. The subject of the email.
email_html_body: str. The body (message) of the email.
sender_email: str. The sender's email address.
sender_name: str. The name to be shown in the "sender" field of the
email.
instance_id: str or None. The ID of the BulkEmailModel entity instance.
"""
_require_sender_id_is_valid(intent, sender_id)
recipients_settings = user_services.get_users_settings(recipient_ids)
recipient_emails = [user.email for user in recipients_settings]
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
'Original email HTML body does not match cleaned HTML body:\n'
'Original:\n%s\n\nCleaned:\n%s\n' %
(email_html_body, cleaned_html_body))
return
raw_plaintext_body = cleaned_html_body.replace('<br/>', '\n').replace(
'<br>', '\n').replace('<li>',
'<li>- ').replace('</p><p>', '</p>\n<p>')
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
def _send_bulk_mail_in_transaction(instance_id=None):
"""Sends the emails in bulk to the recipients."""
sender_name_email = '%s <%s>' % (sender_name, sender_email)
email_services.send_bulk_mail(sender_name_email, recipient_emails,
email_subject, cleaned_plaintext_body,
cleaned_html_body)
if instance_id is None:
instance_id = email_models.BulkEmailModel.get_new_id('')
email_models.BulkEmailModel.create(instance_id, recipient_ids,
sender_id, sender_name_email,
intent, email_subject,
cleaned_html_body,
datetime.datetime.utcnow())
transaction_services.run_in_transaction(_send_bulk_mail_in_transaction,
instance_id)
def __init__(self, difficulty, explanation):
"""Initializes a Rubric domain object.
Args:
difficulty: str. The question difficulty that this rubric addresses.
explanation: str. The explanation for the corresponding difficulty.
"""
self.difficulty = difficulty
self.explanation = html_cleaner.clean(explanation)
def _send_email(recipient_id,
sender_id,
intent,
email_subject,
email_html_body,
sender_email,
bcc_admin=False,
sender_name=None):
"""Sends an email to the given recipient.
This function should be used for sending all user-facing emails.
Raises an Exception if the sender_id is not appropriate for the given
intent. Currently we support only system-generated emails and emails
initiated by moderator actions.
"""
if sender_name is None:
sender_name = EMAIL_SENDER_NAME.value
_require_sender_id_is_valid(intent, sender_id)
recipient_email = user_services.get_email_from_user_id(recipient_id)
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
'Original email HTML body does not match cleaned HTML body:\n'
'Original:\n%s\n\nCleaned:\n%s\n' %
(email_html_body, cleaned_html_body))
return
raw_plaintext_body = cleaned_html_body.replace('<br/>', '\n').replace(
'<br>', '\n').replace('<li>',
'<li>- ').replace('</p><p>', '</p>\n<p>')
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
if email_models.SentEmailModel.check_duplicate_message(
recipient_id, email_subject, cleaned_plaintext_body):
log_new_error('Duplicate email:\n'
'Details:\n%s %s\n%s\n\n' %
(recipient_id, email_subject, cleaned_plaintext_body))
return
def _send_email_in_transaction():
sender_name_email = '%s <%s>' % (sender_name, sender_email)
email_services.send_mail(sender_name_email, recipient_email,
email_subject, cleaned_plaintext_body,
cleaned_html_body, bcc_admin)
email_models.SentEmailModel.create(recipient_id, recipient_email,
sender_id, sender_name_email,
intent, email_subject,
cleaned_html_body,
datetime.datetime.utcnow())
return transaction_services.run_in_transaction(_send_email_in_transaction)
def __init__(self, misconception_id, name, notes, feedback,
must_be_addressed):
"""Initializes a Misconception domain object.
Args:
misconception_id: int. The unique id of each misconception.
name: str. The name of the misconception.
notes: str. General advice for creators about the
misconception (including examples) and general notes. This
should be an html string.
feedback: str. This can auto-populate the feedback field
when an answer group has been tagged with a misconception. This
should be an html string.
must_be_addressed: bool. Whether the misconception should
necessarily be addressed in all questions linked to the skill.
"""
self.id = misconception_id
self.name = name
self.notes = html_cleaner.clean(notes)
self.feedback = html_cleaner.clean(feedback)
self.must_be_addressed = must_be_addressed
def __init__(self, explanation, worked_examples):
"""Constructs a SkillContents domain object.
Args:
explanation: str. An explanation on how to apply the skill.
worked_examples: list(str). A list of worked examples for the skill.
Each element should be an html string.
"""
self.explanation = explanation
self.worked_examples = [
html_cleaner.clean(example) for example in worked_examples
]
def test_oppia_custom_tags(self):
TEST_DATA = [('<oppia-noninteractive-image filepath-with-value="1"/>',
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>'),
('<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>',
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>'),
('<oppia-fake-tag></oppia-fake-tag>', '')]
for datum in TEST_DATA:
self.assertEqual(html_cleaner.clean(datum[0]), datum[1],
'\n\nOriginal text: %s' % datum[0])
def test_good_tags_allowed(self):
TEST_DATA = [('<a href="http://www.google.com">Hello</a>',
'<a href="http://www.google.com">Hello</a>'),
('Just some text 12345', 'Just some text 12345'),
(
'<code>Unfinished HTML',
'<code>Unfinished HTML</code>',
), ('<br/>', '<br>'),
('A big mix <div>Hello</div> Yes <span>No</span>',
'A big mix <div>Hello</div> Yes <span>No</span>')]
for datum in TEST_DATA:
self.assertEqual(html_cleaner.clean(datum[0]), datum[1],
'\n\nOriginal text: %s' % datum[0])
def _send_email(
recipient_id, sender_id, intent, email_subject, email_html_body,
sender_email, bcc_admin=False, sender_name=None):
"""Sends an email to the given recipient.
This function should be used for sending all user-facing emails.
Raises an Exception if the sender_id is not appropriate for the given
intent. Currently we support only system-generated emails and emails
initiated by moderator actions.
"""
if sender_name is None:
sender_name = EMAIL_SENDER_NAME.value
_require_sender_id_is_valid(intent, sender_id)
recipient_email = user_services.get_email_from_user_id(recipient_id)
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
'Original email HTML body does not match cleaned HTML body:\n'
'Original:\n%s\n\nCleaned:\n%s\n' %
(email_html_body, cleaned_html_body))
return
raw_plaintext_body = cleaned_html_body.replace('<br/>', '\n').replace(
'<br>', '\n').replace('<li>', '<li>- ').replace('</p><p>', '</p>\n<p>')
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
if email_models.SentEmailModel.check_duplicate_message(
recipient_id, email_subject, cleaned_plaintext_body):
log_new_error(
'Duplicate email:\n'
'Details:\n%s %s\n%s\n\n' %
(recipient_id, email_subject, cleaned_plaintext_body))
return
def _send_email_in_transaction():
sender_name_email = '%s <%s>' % (sender_name, sender_email)
email_services.send_mail(
sender_name_email, recipient_email, email_subject,
cleaned_plaintext_body, cleaned_html_body, bcc_admin)
email_models.SentEmailModel.create(
recipient_id, recipient_email, sender_id, sender_name_email, intent,
email_subject, cleaned_html_body, datetime.datetime.utcnow())
return transaction_services.run_in_transaction(_send_email_in_transaction)
def test_oppia_custom_tags(self) -> None:
test_data: List[Tuple[str, ...]] = [
('<oppia-noninteractive-image filepath-with-value="1"/>',
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>'),
('<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>',
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>'),
('<oppia-fake-tag></oppia-fake-tag>', '')
]
for datum in test_data:
self.assertEqual(html_cleaner.clean(datum[0]),
datum[1],
msg='\n\nOriginal text: %s' % datum[0])
def __init__(
self, subtopic_page_id, topic_id, html_data, language_code,
version):
"""Constructs a SubtopicPage domain object.
Args:
subtopic_page_id: str. The unique ID of the subtopic page.
topic_id: str. The ID of the topic that this subtopic is a part of.
html_data: str. The HTML content of the subtopic page.
language_code: str. The ISO 639-1 code for the language this
subtopic page is written in.
version: int. The current version of the subtopic.
"""
self.id = subtopic_page_id
self.topic_id = topic_id
self.html_data = html_cleaner.clean(html_data)
self.language_code = language_code
self.version = version
def __init__(
self, question_id, question_content,
question_model_created_on=None, question_model_last_updated=None):
"""Constructs a Question Summary domain object.
Args:
question_id: str. The ID of the question.
question_content: str. The static HTML of the question shown to
the learner.
question_model_created_on: datetime.datetime. Date and time when
the question model is created.
question_model_last_updated: datetime.datetime. Date and time
when the question model was last updated.
"""
self.id = question_id
self.question_content = html_cleaner.clean(question_content)
self.created_on = question_model_created_on
self.last_updated = question_model_last_updated
def test_oppia_custom_tags(self):
TEST_DATA = [(
'<oppia-noninteractive-image filepath-with-value="1"/>',
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>'
), (
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>',
'<oppia-noninteractive-image filepath-with-value="1">'
'</oppia-noninteractive-image>'
), (
'<oppia-fake-tag></oppia-fake-tag>',
''
)]
for datum in TEST_DATA:
self.assertEqual(
html_cleaner.clean(datum[0]), datum[1],
'\n\nOriginal text: %s' % datum[0])
def _normalize_value(raw):
"""Validates and normalizes the value fields of the translatable value.
Args:
raw: *. A translatable Python object whose values are to be
normalized.
Returns:
dict. A normalized translatable Python object with its values
normalized.
Raises:
TypeError. The Python object cannot be normalized.
"""
if not isinstance(raw['html'], python_utils.BASESTRING):
raise TypeError('Invalid HTML: %s' % raw['html'])
raw['html'] = html_cleaner.clean(raw['html'])
return raw
def _send_email(recipient_id, sender_id, intent, email_subject, email_html_body):
"""Sends an email to the given recipient.
This function should be used for sending all user-facing emails.
Raises an Exception if the sender_id is not appropriate for the given
intent. Currently we support only system-generated emails and emails
initiated by moderator actions.
"""
_require_sender_id_is_valid(intent, sender_id)
recipient_email = user_services.get_email_from_user_id(recipient_id)
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
"Original email HTML body does not match cleaned HTML body:\n"
"Original:\n%s\n\nCleaned:\n%s\n" % (email_html_body, cleaned_html_body)
)
return
raw_plaintext_body = cleaned_html_body.replace("<br/>", "\n").replace("<br>", "\n").replace("</p><p>", "</p>\n<p>")
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
def _send_email_in_transaction():
sender_email = "%s <%s>" % (EMAIL_SENDER_NAME.value, feconf.SYSTEM_EMAIL_ADDRESS)
email_services.send_mail(
sender_email, recipient_email, email_subject, cleaned_plaintext_body, cleaned_html_body
)
email_models.SentEmailModel.create(
recipient_id,
recipient_email,
sender_id,
sender_email,
intent,
email_subject,
cleaned_html_body,
datetime.datetime.utcnow(),
)
return transaction_services.run_in_transaction(_send_email_in_transaction)
def test_good_tags_allowed(self):
TEST_DATA = [(
'<a href="http://www.google.com">Hello</a>',
'<a href="http://www.google.com">Hello</a>'
), (
'Just some text 12345',
'Just some text 12345'
), (
'<code>Unfinished HTML',
'<code>Unfinished HTML</code>',
), (
'<br/>',
'<br>'
), (
'A big mix <div>Hello</div> Yes <span>No</span>',
'A big mix <div>Hello</div> Yes <span>No</span>'
)]
for datum in TEST_DATA:
self.assertEqual(
html_cleaner.clean(datum[0]), datum[1],
'\n\nOriginal text: %s' % datum[0])
def _send_bulk_mail(
recipient_ids, sender_id, intent, email_subject, email_html_body,
sender_email, sender_name, instance_id=None):
"""Sends an email to all given recipients."""
_require_sender_id_is_valid(intent, sender_id)
recipients_settings = user_services.get_users_settings(recipient_ids)
recipient_emails = [user.email for user in recipients_settings]
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
'Original email HTML body does not match cleaned HTML body:\n'
'Original:\n%s\n\nCleaned:\n%s\n' %
(email_html_body, cleaned_html_body))
return
raw_plaintext_body = cleaned_html_body.replace('<br/>', '\n').replace(
'<br>', '\n').replace('<li>', '<li>- ').replace('</p><p>', '</p>\n<p>')
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
def _send_bulk_mail_in_transaction(instance_id=None):
sender_name_email = '%s <%s>' % (sender_name, sender_email)
email_services.send_bulk_mail(
sender_name_email, recipient_emails, email_subject,
cleaned_plaintext_body, cleaned_html_body)
if instance_id is None:
instance_id = email_models.BulkEmailModel.get_new_id('')
email_models.BulkEmailModel.create(
instance_id, recipient_ids, sender_id, sender_name_email, intent,
email_subject, cleaned_html_body, datetime.datetime.utcnow())
return transaction_services.run_in_transaction(
_send_bulk_mail_in_transaction, instance_id)
def normalize_against_schema(
obj: Any,
schema: Dict[str, Any],
apply_custom_validators: bool = True,
global_validators: Optional[List[Dict[str, Any]]] = None
) -> Any:
"""Validate the given object using the schema, normalizing if necessary.
Args:
obj: *. The object to validate and normalize.
schema: dict(str, *). The schema to validate and normalize the value
against.
apply_custom_validators: bool. Whether to validate the normalized
object using the validators defined in the schema.
global_validators: list(dict). List of additional validators that will
verify all the values in the schema.
Returns:
*. The normalized object.
Raises:
AssertionError. The object fails to validate against the schema.
"""
normalized_obj: Any = None
if schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_BOOL:
assert isinstance(obj, bool), ('Expected bool, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_CUSTOM:
# Importing this at the top of the file causes a circular dependency.
# TODO(sll): Either get rid of custom objects or find a way to merge
# them into the schema framework -- probably the latter.
from core.domain import object_registry
obj_class = object_registry.Registry.get_object_class_by_type( # type: ignore[no-untyped-call]
schema[SCHEMA_KEY_OBJ_TYPE])
if not apply_custom_validators:
normalized_obj = normalize_against_schema(
obj, obj_class.get_schema(), apply_custom_validators=False)
else:
normalized_obj = obj_class.normalize(obj)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_DICT:
assert isinstance(obj, dict), ('Expected dict, received %s' % obj)
expected_dict_keys = [
p[SCHEMA_KEY_NAME] for p in schema[SCHEMA_KEY_PROPERTIES]]
missing_keys = list(sorted(set(expected_dict_keys) - set(obj.keys())))
extra_keys = list(sorted(set(obj.keys()) - set(expected_dict_keys)))
assert set(obj.keys()) == set(expected_dict_keys), (
'Missing keys: %s, Extra keys: %s' % (missing_keys, extra_keys))
normalized_obj = {}
for prop in schema[SCHEMA_KEY_PROPERTIES]:
key = prop[SCHEMA_KEY_NAME]
normalized_obj[key] = normalize_against_schema(
obj[key],
prop[SCHEMA_KEY_SCHEMA],
global_validators=global_validators
)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_FLOAT:
try:
obj = float(obj)
except Exception:
raise Exception('Could not convert %s to float: %s' % (
type(obj).__name__, obj))
assert isinstance(obj, numbers.Real), (
'Expected float, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_INT:
try:
obj = int(obj)
except Exception:
raise Exception('Could not convert %s to int: %s' % (
type(obj).__name__, obj))
assert isinstance(obj, numbers.Integral), (
'Expected int, received %s' % obj)
assert isinstance(obj, int), ('Expected int, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_HTML:
assert isinstance(obj, python_utils.BASESTRING), (
'Expected unicode HTML string, received %s' % obj)
if isinstance(obj, bytes):
obj = obj.decode('utf-8')
else:
obj = python_utils.UNICODE(obj)
assert isinstance(obj, python_utils.UNICODE), (
'Expected unicode, received %s' % obj)
normalized_obj = html_cleaner.clean(obj) # type: ignore[no-untyped-call]
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_LIST:
assert isinstance(obj, list), ('Expected list, received %s' % obj)
item_schema = schema[SCHEMA_KEY_ITEMS]
if SCHEMA_KEY_LEN in schema:
assert len(obj) == schema[SCHEMA_KEY_LEN], (
'Expected length of %s got %s' % (
schema[SCHEMA_KEY_LEN], len(obj)))
normalized_obj = [
normalize_against_schema(
item, item_schema, global_validators=global_validators
) for item in obj
]
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_BASESTRING:
assert isinstance(obj, python_utils.BASESTRING), (
'Expected string, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_UNICODE:
assert isinstance(obj, python_utils.BASESTRING), (
'Expected unicode string, received %s' % obj)
if isinstance(obj, bytes):
obj = obj.decode('utf-8')
else:
obj = python_utils.UNICODE(obj)
assert isinstance(obj, python_utils.UNICODE), (
'Expected unicode, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_UNICODE_OR_NONE:
assert obj is None or isinstance(obj, python_utils.BASESTRING), (
'Expected unicode string or None, received %s' % obj)
if obj is not None:
if isinstance(obj, bytes):
obj = obj.decode('utf-8')
else:
obj = python_utils.UNICODE(obj)
assert isinstance(obj, python_utils.UNICODE), (
'Expected unicode, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_OBJECT_DICT:
# The schema type 'object_dict' accepts either of the keys
# 'object_class' or 'validation_method'.
# 'object_class' key is the most commonly used case, when the object is
# initialized from_dict() method and the validation is done from
# validate() method.
# 'validation_method' key is used for some rare cases like if they have
# validate_dict method instead of validate method, or if they need some
# extra flags like for strict validation. The methods are written in the
# domain_objects_validator file.
if SCHEMA_KEY_OBJECT_CLASS in schema:
validate_class = schema[SCHEMA_KEY_OBJECT_CLASS]
domain_object = validate_class.from_dict(obj)
domain_object.validate()
else:
validation_method = schema[SCHEMA_KEY_VALIDATION_METHOD]
validation_method(obj)
normalized_obj = obj
else:
raise Exception('Invalid schema type: %s' % schema[SCHEMA_KEY_TYPE])
if SCHEMA_KEY_CHOICES in schema:
assert normalized_obj in schema[SCHEMA_KEY_CHOICES], (
'Received %s which is not in the allowed range of choices: %s' %
(normalized_obj, schema[SCHEMA_KEY_CHOICES]))
# When type normalization is finished, apply the post-normalizers in the
# given order.
if SCHEMA_KEY_POST_NORMALIZERS in schema:
for normalizer in schema[SCHEMA_KEY_POST_NORMALIZERS]:
kwargs = dict(normalizer)
del kwargs['id']
normalized_obj = Normalizers.get(normalizer['id'])(
normalized_obj, **kwargs)
# Validate the normalized object.
if apply_custom_validators:
if SCHEMA_KEY_VALIDATORS in schema:
for validator in schema[SCHEMA_KEY_VALIDATORS]:
kwargs = dict(validator)
del kwargs['id']
assert get_validator(
validator['id'])(normalized_obj, **kwargs), (
'Validation failed: %s (%s) for object %s' % (
validator['id'], kwargs, normalized_obj))
if global_validators is not None:
for validator in global_validators:
kwargs = dict(validator)
del kwargs['id']
assert get_validator(
validator['id'])(normalized_obj, **kwargs), (
'Validation failed: %s (%s) for object %s' % (
validator['id'], kwargs, normalized_obj))
return normalized_obj
def _send_email(
recipient_id, sender_id, intent, email_subject, email_html_body,
sender_email, bcc_admin=False, sender_name=None, reply_to_id=None):
"""Sends an email to the given recipient.
This function should be used for sending all user-facing emails.
Raises an Exception if the sender_id is not appropriate for the given
intent. Currently we support only system-generated emails and emails
initiated by moderator actions.
Args:
recipient_id: str. The user ID of the recipient.
sender_id: str. The user ID of the sender.
intent: str. The intent string for the email, i.e. the purpose/type.
email_subject: str. The subject of the email.
email_html_body: str. The body (message) of the email.
sender_email: str. The sender's email address.
bcc_admin: bool. Whether to send a copy of the email to the admin's
email address.
sender_name: str or None. The name to be shown in the "sender" field of
the email.
reply_to_id: str or None. The unique reply-to id used in reply-to email
address sent to recipient.
"""
if sender_name is None:
sender_name = EMAIL_SENDER_NAME.value
_require_sender_id_is_valid(intent, sender_id)
recipient_email = user_services.get_email_from_user_id(recipient_id)
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
'Original email HTML body does not match cleaned HTML body:\n'
'Original:\n%s\n\nCleaned:\n%s\n' %
(email_html_body, cleaned_html_body))
return
raw_plaintext_body = cleaned_html_body.replace('<br/>', '\n').replace(
'<br>', '\n').replace('<li>', '<li>- ').replace('</p><p>', '</p>\n<p>')
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
if email_models.SentEmailModel.check_duplicate_message(
recipient_id, email_subject, cleaned_plaintext_body):
log_new_error(
'Duplicate email:\n'
'Details:\n%s %s\n%s\n\n' %
(recipient_id, email_subject, cleaned_plaintext_body))
return
def _send_email_in_transaction():
sender_name_email = '%s <%s>' % (sender_name, sender_email)
email_services.send_mail(
sender_name_email, recipient_email, email_subject,
cleaned_plaintext_body, cleaned_html_body, bcc_admin,
reply_to_id=reply_to_id)
email_models.SentEmailModel.create(
recipient_id, recipient_email, sender_id, sender_name_email, intent,
email_subject, cleaned_html_body, datetime.datetime.utcnow())
return transaction_services.run_in_transaction(_send_email_in_transaction)
def normalize_against_schema(obj, schema, apply_custom_validators=True):
"""Validate the given object using the schema, normalizing if necessary.
Args:
obj: *. The object to validate and normalize.
schema: dict(str, *). The schema to validate and normalize the value
against.
apply_custom_validators: bool. Whether to validate the normalized
object using the validators defined in the schema.
Returns:
*. The normalized object.
Raises:
AssertionError: The object fails to validate against the schema.
"""
normalized_obj = None
if schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_BOOL:
assert isinstance(obj, bool), ('Expected bool, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_CUSTOM:
# Importing this at the top of the file causes a circular dependency.
# TODO(sll): Either get rid of custom objects or find a way to merge
# them into the schema framework -- probably the latter.
from core.domain import obj_services
obj_class = obj_services.Registry.get_object_class_by_type(
schema[SCHEMA_KEY_OBJ_TYPE])
if not apply_custom_validators:
normalized_obj = normalize_against_schema(
obj, obj_class.SCHEMA, apply_custom_validators=False)
else:
normalized_obj = obj_class.normalize(obj)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_DICT:
assert isinstance(obj, dict), ('Expected dict, received %s' % obj)
expected_dict_keys = [
p[SCHEMA_KEY_NAME] for p in schema[SCHEMA_KEY_PROPERTIES]
]
assert set(obj.keys()) == set(expected_dict_keys), (
'Missing keys: %s, Extra keys: %s' %
(list(set(expected_dict_keys) - set(obj.keys())),
list(set(obj.keys()) - set(expected_dict_keys))))
normalized_obj = {}
for prop in schema[SCHEMA_KEY_PROPERTIES]:
key = prop[SCHEMA_KEY_NAME]
normalized_obj[key] = normalize_against_schema(
obj[key], prop[SCHEMA_KEY_SCHEMA])
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_FLOAT:
obj = float(obj)
assert isinstance(obj,
numbers.Real), ('Expected float, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_INT:
obj = int(obj)
assert isinstance(
obj, numbers.Integral), ('Expected int, received %s' % obj)
assert isinstance(obj, int), ('Expected int, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_HTML:
assert isinstance(obj, python_utils.BASESTRING), (
'Expected unicode HTML string, received %s' % obj)
if isinstance(obj, bytes):
obj = obj.decode('utf-8')
else:
obj = python_utils.UNICODE(obj)
assert isinstance(
obj, python_utils.UNICODE), ('Expected unicode, received %s' % obj)
normalized_obj = html_cleaner.clean(obj)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_LIST:
assert isinstance(obj, list), ('Expected list, received %s' % obj)
item_schema = schema[SCHEMA_KEY_ITEMS]
if SCHEMA_KEY_LEN in schema:
assert len(obj) == schema[SCHEMA_KEY_LEN]
normalized_obj = [
normalize_against_schema(item, item_schema) for item in obj
]
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_UNICODE:
assert isinstance(
obj,
python_utils.BASESTRING), ('Expected unicode string, received %s' %
obj)
if isinstance(obj, bytes):
obj = obj.decode('utf-8')
else:
obj = python_utils.UNICODE(obj)
assert isinstance(
obj, python_utils.UNICODE), ('Expected unicode, received %s' % obj)
normalized_obj = obj
else:
raise Exception('Invalid schema type: %s' % schema[SCHEMA_KEY_TYPE])
if SCHEMA_KEY_CHOICES in schema:
assert normalized_obj in schema[SCHEMA_KEY_CHOICES], (
'Received %s which is not in the allowed range of choices: %s' %
(normalized_obj, schema[SCHEMA_KEY_CHOICES]))
# When type normalization is finished, apply the post-normalizers in the
# given order.
if SCHEMA_KEY_POST_NORMALIZERS in schema:
for normalizer in schema[SCHEMA_KEY_POST_NORMALIZERS]:
kwargs = dict(normalizer)
del kwargs['id']
normalized_obj = Normalizers.get(normalizer['id'])(normalized_obj,
**kwargs)
# Validate the normalized object.
if apply_custom_validators:
if SCHEMA_KEY_VALIDATORS in schema:
for validator in schema[SCHEMA_KEY_VALIDATORS]:
kwargs = dict(validator)
del kwargs['id']
assert get_validator(validator['id'])(
normalized_obj,
**kwargs), ('Validation failed: %s (%s) for object %s' %
(validator['id'], kwargs, normalized_obj))
return normalized_obj
def normalize_against_schema(obj, schema):
"""Validate the given object using the schema, normalizing if necessary.
Returns:
the normalized object.
Raises:
AssertionError: if the object fails to validate against the schema.
"""
normalized_obj = None
if schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_BOOL:
assert isinstance(obj, bool), ('Expected bool, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_DICT:
assert isinstance(obj, dict), ('Expected dict, received %s' % obj)
assert set(obj.keys()) == set(schema[SCHEMA_KEY_PROPERTIES].keys())
normalized_obj = {
key: normalize_against_schema(obj[key],
schema[SCHEMA_KEY_PROPERTIES][key])
for key in schema[SCHEMA_KEY_PROPERTIES]
}
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_FLOAT:
obj = float(obj)
assert isinstance(obj,
numbers.Real), ('Expected float, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_INT:
obj = int(obj)
assert isinstance(
obj, numbers.Integral), ('Expected int, received %s' % obj)
assert isinstance(obj, int), ('Expected int, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_HTML:
assert isinstance(
obj,
basestring), ('Expected unicode HTML string, received %s' % obj)
obj = unicode(obj)
assert isinstance(obj,
unicode), ('Expected unicode, received %s' % obj)
normalized_obj = html_cleaner.clean(obj)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_LIST:
assert isinstance(obj, list), ('Expected list, received %s' % obj)
item_schema = schema[SCHEMA_KEY_ITEMS]
if SCHEMA_KEY_LENGTH in schema:
assert len(obj) == schema[SCHEMA_KEY_LENGTH]
normalized_obj = [
normalize_against_schema(item, item_schema) for item in obj
]
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_UNICODE:
assert isinstance(
obj, basestring), ('Expected unicode string, received %s' % obj)
obj = unicode(obj)
assert isinstance(obj,
unicode), ('Expected unicode, received %s' % obj)
normalized_obj = obj
else:
raise Exception('Invalid schema type: %s' % schema[SCHEMA_KEY_TYPE])
# When type normalization is finished, apply the post-normalizers in the
# given order.
if SCHEMA_KEY_POST_NORMALIZERS in schema:
for normalizer in schema[SCHEMA_KEY_POST_NORMALIZERS]:
kwargs = dict(normalizer)
del kwargs['id']
normalized_obj = Normalizers.get(normalizer['id'])(normalized_obj,
**kwargs)
return normalized_obj
def from_yaml(cls, exploration_id, title, category, yaml_content):
"""Creates and returns exploration from a YAML text string."""
exploration_dict = utils.dict_from_yaml(yaml_content)
exploration_schema_version = exploration_dict.get('schema_version')
if exploration_schema_version is None:
raise Exception('Invalid YAML file: no schema version specified.')
if not (1 <= exploration_schema_version
<= cls.CURRENT_EXPLORATION_SCHEMA_VERSION):
raise Exception(
'Sorry, we can only process v1 and v2 YAML files at present.')
if exploration_schema_version == 1:
exploration_dict = cls._convert_v1_dict_to_v2_dict(
exploration_dict)
exploration = cls.create_default_exploration(
exploration_id, title, category)
exploration.param_specs = {
ps_name: param_domain.ParamSpec.from_dict(ps_val) for
(ps_name, ps_val) in exploration_dict['param_specs'].iteritems()
}
init_state_name = exploration_dict['init_state_name']
exploration.rename_state(exploration.init_state_name, init_state_name)
exploration.add_states([
state_name for state_name in exploration_dict['states']
if state_name != init_state_name])
for (state_name, sdict) in exploration_dict['states'].iteritems():
state = exploration.states[state_name]
state.content = [
Content(item['type'], html_cleaner.clean(item['value']))
for item in sdict['content']
]
state.param_changes = [param_domain.ParamChange(
pc['name'], pc['generator_id'], pc['customization_args']
) for pc in sdict['param_changes']]
for pc in state.param_changes:
if pc.name not in exploration.param_specs:
raise Exception('Parameter %s was used in a state but not '
'declared in the exploration param_specs.'
% pc.name)
wdict = sdict['widget']
widget_handlers = [AnswerHandlerInstance.from_dict({
'name': handler['name'],
'rule_specs': [{
'definition': rule_spec['definition'],
'dest': rule_spec['dest'],
'feedback': [html_cleaner.clean(feedback)
for feedback in rule_spec['feedback']],
'param_changes': rule_spec.get('param_changes', []),
} for rule_spec in handler['rule_specs']],
}) for handler in wdict['handlers']]
state.widget = WidgetInstance(
wdict['widget_id'], wdict['customization_args'],
widget_handlers, wdict['sticky'])
exploration.states[state_name] = state
exploration.default_skin = exploration_dict['default_skin']
exploration.param_changes = [
param_domain.ParamChange.from_dict(pc)
for pc in exploration_dict['param_changes']]
return exploration
def update_widget_handlers(self, widget_handlers_dict):
if not isinstance(widget_handlers_dict, dict):
raise Exception(
'Expected widget_handlers to be a dictionary, received %s'
% widget_handlers_dict)
ruleset = widget_handlers_dict['submit']
if not isinstance(ruleset, list):
raise Exception(
'Expected widget_handlers[submit] to be a list, received %s'
% ruleset)
widget_handlers = [AnswerHandlerInstance('submit', [])]
generic_widget = widget_registry.Registry.get_widget_by_id(
'interactive', self.widget.widget_id)
# TODO(yanamal): Do additional calculations here to get the
# parameter changes, if necessary.
for rule_ind in range(len(ruleset)):
rule_dict = ruleset[rule_ind]
rule_dict['feedback'] = [html_cleaner.clean(feedback)
for feedback in rule_dict['feedback']]
if 'param_changes' not in rule_dict:
rule_dict['param_changes'] = []
rule_spec = RuleSpec.from_dict(rule_dict)
rule_type = rule_spec.definition['rule_type']
if rule_ind == len(ruleset) - 1:
if rule_type != rule_domain.DEFAULT_RULE_TYPE:
raise ValueError(
'Invalid ruleset %s: the last rule should be a '
'default rule' % rule_dict)
else:
if rule_type == rule_domain.DEFAULT_RULE_TYPE:
raise ValueError(
'Invalid ruleset %s: rules other than the '
'last one should not be default rules.' % rule_dict)
# TODO(sll): Generalize this to Boolean combinations of rules.
matched_rule = generic_widget.get_rule_by_name(
'submit', rule_spec.definition['name'])
# Normalize and store the rule params.
# TODO(sll): Generalize this to Boolean combinations of rules.
rule_inputs = rule_spec.definition['inputs']
if not isinstance(rule_inputs, dict):
raise Exception(
'Expected rule_inputs to be a dict, received %s'
% rule_inputs)
for param_name, value in rule_inputs.iteritems():
param_type = rule_domain.get_obj_type_for_param_name(
matched_rule, param_name)
if (isinstance(value, basestring) and
'{{' in value and '}}' in value):
# TODO(jacobdavis11): Create checks that all parameters
# referred to exist and have the correct types
normalized_param = value
else:
try:
normalized_param = param_type.normalize(value)
except TypeError:
raise Exception(
'%s has the wrong type. It should be a %s.' %
(value, param_type.__name__))
rule_inputs[param_name] = normalized_param
widget_handlers[0].rule_specs.append(rule_spec)
self.widget.handlers = widget_handlers
def normalize_against_schema(obj, schema, apply_custom_validators=True):
"""Validate the given object using the schema, normalizing if necessary.
Returns:
the normalized object.
Raises:
AssertionError: if the object fails to validate against the schema.
"""
normalized_obj = None
if schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_BOOL:
assert isinstance(obj, bool), ('Expected bool, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_CUSTOM:
# Importing this at the top of the file causes a circular dependency.
# TODO(sll): Either get rid of custom objects or find a way to merge
# them into the schema framework -- probably the latter.
from core.domain import obj_services # pylint: disable=relative-import
obj_class = obj_services.Registry.get_object_class_by_type(
schema[SCHEMA_KEY_OBJ_TYPE])
normalized_obj = obj_class.normalize(obj)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_DICT:
assert isinstance(obj, dict), ('Expected dict, received %s' % obj)
expected_dict_keys = [
p[SCHEMA_KEY_NAME] for p in schema[SCHEMA_KEY_PROPERTIES]]
assert set(obj.keys()) == set(expected_dict_keys)
normalized_obj = {}
for prop in schema[SCHEMA_KEY_PROPERTIES]:
key = prop[SCHEMA_KEY_NAME]
normalized_obj[key] = normalize_against_schema(
obj[key], prop[SCHEMA_KEY_SCHEMA])
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_FLOAT:
obj = float(obj)
assert isinstance(obj, numbers.Real), (
'Expected float, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_INT:
obj = int(obj)
assert isinstance(obj, numbers.Integral), (
'Expected int, received %s' % obj)
assert isinstance(obj, int), ('Expected int, received %s' % obj)
normalized_obj = obj
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_HTML:
assert isinstance(obj, basestring), (
'Expected unicode HTML string, received %s' % obj)
obj = unicode(obj)
assert isinstance(obj, unicode), (
'Expected unicode, received %s' % obj)
normalized_obj = html_cleaner.clean(obj)
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_LIST:
assert isinstance(obj, list), ('Expected list, received %s' % obj)
item_schema = schema[SCHEMA_KEY_ITEMS]
if SCHEMA_KEY_LEN in schema:
assert len(obj) == schema[SCHEMA_KEY_LEN]
normalized_obj = [
normalize_against_schema(item, item_schema) for item in obj
]
elif schema[SCHEMA_KEY_TYPE] == SCHEMA_TYPE_UNICODE:
assert isinstance(obj, basestring), (
'Expected unicode string, received %s' % obj)
obj = unicode(obj)
assert isinstance(obj, unicode), (
'Expected unicode, received %s' % obj)
normalized_obj = obj
else:
raise Exception('Invalid schema type: %s' % schema[SCHEMA_KEY_TYPE])
if SCHEMA_KEY_CHOICES in schema:
assert normalized_obj in schema[SCHEMA_KEY_CHOICES], (
'Received %s which is not in the allowed range of choices: %s' %
(normalized_obj, schema[SCHEMA_KEY_CHOICES]))
# When type normalization is finished, apply the post-normalizers in the
# given order.
if SCHEMA_KEY_POST_NORMALIZERS in schema:
for normalizer in schema[SCHEMA_KEY_POST_NORMALIZERS]:
kwargs = dict(normalizer)
del kwargs['id']
normalized_obj = Normalizers.get(normalizer['id'])(
normalized_obj, **kwargs)
# Validate the normalized object.
if apply_custom_validators:
if SCHEMA_KEY_VALIDATORS in schema:
for validator in schema[SCHEMA_KEY_VALIDATORS]:
kwargs = dict(validator)
del kwargs['id']
assert _Validators.get(
validator['id'])(normalized_obj, **kwargs), (
'Validation failed: %s (%s) for object %s' % (
validator['id'], kwargs, normalized_obj))
return normalized_obj
def _send_email(recipient_id,
sender_id,
intent,
email_subject,
email_html_body,
sender_email,
bcc_admin=False,
sender_name=None,
reply_to_id=None):
"""Sends an email to the given recipient.
This function should be used for sending all user-facing emails.
Raises an Exception if the sender_id is not appropriate for the given
intent. Currently we support only system-generated emails and emails
initiated by moderator actions.
Args:
recipient_id: str. The user ID of the recipient.
sender_id: str. The user ID of the sender.
intent: str. The intent string for the email, i.e. the purpose/type.
email_subject: str. The subject of the email.
email_html_body: str. The body (message) of the email.
sender_email: str. The sender's email address.
bcc_admin: bool. Whether to send a copy of the email to the admin's
email address.
sender_name: str or None. The name to be shown in the "sender" field of
the email.
reply_to_id: str or None. The unique reply-to id used in reply-to email
address sent to recipient.
"""
if sender_name is None:
sender_name = EMAIL_SENDER_NAME.value
_require_sender_id_is_valid(intent, sender_id)
recipient_email = user_services.get_email_from_user_id(recipient_id)
cleaned_html_body = html_cleaner.clean(email_html_body)
if cleaned_html_body != email_html_body:
log_new_error(
'Original email HTML body does not match cleaned HTML body:\n'
'Original:\n%s\n\nCleaned:\n%s\n' %
(email_html_body, cleaned_html_body))
return
raw_plaintext_body = cleaned_html_body.replace('<br/>', '\n').replace(
'<br>', '\n').replace('<li>',
'<li>- ').replace('</p><p>', '</p>\n<p>')
cleaned_plaintext_body = html_cleaner.strip_html_tags(raw_plaintext_body)
if email_models.SentEmailModel.check_duplicate_message(
recipient_id, email_subject, cleaned_plaintext_body):
log_new_error('Duplicate email:\n'
'Details:\n%s %s\n%s\n\n' %
(recipient_id, email_subject, cleaned_plaintext_body))
return
def _send_email_in_transaction():
"""Sends the email to a single recipient."""
sender_name_email = '%s <%s>' % (sender_name, sender_email)
email_services.send_mail(sender_name_email,
recipient_email,
email_subject,
cleaned_plaintext_body,
cleaned_html_body,
bcc_admin,
reply_to_id=reply_to_id)
email_models.SentEmailModel.create(recipient_id, recipient_email,
sender_id, sender_name_email,
intent, email_subject,
cleaned_html_body,
datetime.datetime.utcnow())
transaction_services.run_in_transaction(_send_email_in_transaction)