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authorMike Taylor <bear42@gmail.com>2015-09-18 15:15:27 -0400
committerMike Taylor <bear42@gmail.com>2015-09-18 15:15:27 -0400
commitd245558fd5eeee4fa34731ccea47c4c3132d805f (patch)
treed21287dbbb7882b766098e0a81c0d1d3677d28d3 /sleekxmpp/plugins
parent9d45370e8a702acca90ba89e1c7e5d7ef59bbc40 (diff)
parenta7ac9692153ef28f55279a000e106622df7ccabb (diff)
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Merge pull request #396 from rerobins/add_xep_0122
XEP_0122: Add support for form validation
Diffstat (limited to 'sleekxmpp/plugins')
-rw-r--r--sleekxmpp/plugins/__init__.py1
-rw-r--r--sleekxmpp/plugins/xep_0122/__init__.py11
-rw-r--r--sleekxmpp/plugins/xep_0122/data_validation.py19
-rw-r--r--sleekxmpp/plugins/xep_0122/stanza.py94
4 files changed, 125 insertions, 0 deletions
diff --git a/sleekxmpp/plugins/__init__.py b/sleekxmpp/plugins/__init__.py
index 2c90d357..f501687b 100644
--- a/sleekxmpp/plugins/__init__.py
+++ b/sleekxmpp/plugins/__init__.py
@@ -47,6 +47,7 @@ __all__ = [
'xep_0108', # User Activity
'xep_0115', # Entity Capabilities
'xep_0118', # User Tune
+ 'xep_0122', # Data Forms Validation
'xep_0128', # Extended Service Discovery
'xep_0131', # Standard Headers and Internet Metadata
'xep_0133', # Service Administration
diff --git a/sleekxmpp/plugins/xep_0122/__init__.py b/sleekxmpp/plugins/xep_0122/__init__.py
new file mode 100644
index 00000000..4b3e9483
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0122/__init__.py
@@ -0,0 +1,11 @@
+
+from sleekxmpp.plugins.base import register_plugin
+from sleekxmpp.plugins.xep_0122.stanza import FormValidation
+from sleekxmpp.plugins.xep_0122.data_validation import XEP_0122
+
+
+register_plugin(XEP_0122)
+
+
+# Retain some backwards compatibility
+xep_0122 = XEP_0122
diff --git a/sleekxmpp/plugins/xep_0122/data_validation.py b/sleekxmpp/plugins/xep_0122/data_validation.py
new file mode 100644
index 00000000..ec2cdfcc
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0122/data_validation.py
@@ -0,0 +1,19 @@
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.xep_0004 import stanza
+from sleekxmpp.plugins.xep_0004.stanza import FormField
+from sleekxmpp.plugins.xep_0122.stanza import FormValidation
+
+
+class XEP_0122(BasePlugin):
+ """
+ XEP-0004: Data Forms
+ """
+
+ name = 'xep_0122'
+ description = 'XEP-0122: Data Forms Validation'
+ dependencies = set(['xep_0004'])
+ stanza = stanza
+
+ def plugin_init(self):
+ register_stanza_plugin(FormField, FormValidation)
diff --git a/sleekxmpp/plugins/xep_0122/stanza.py b/sleekxmpp/plugins/xep_0122/stanza.py
new file mode 100644
index 00000000..bc3c177a
--- /dev/null
+++ b/sleekxmpp/plugins/xep_0122/stanza.py
@@ -0,0 +1,94 @@
+
+from sleekxmpp.xmlstream import ElementBase, ET
+
+
+class FormValidation(ElementBase):
+ """
+ Validation values for form fields.
+
+ Example:
+
+ <field var='evt.date' type='text-single' label='Event Date/Time'>
+ <validate xmlns='http://jabber.org/protocol/xdata-validate'
+ datatype='xs:dateTime'/>
+ <value>2003-10-06T11:22:00-07:00</value>
+ </field>
+
+ Questions:
+ Should this look at the datatype value and convert the range values as appropriate?
+ Should this stanza provide a pass/fail for a value from the field, or convert field value to datatype?
+ """
+
+ namespace = 'http://jabber.org/protocol/xdata-validate'
+ name = 'validate'
+ plugin_attrib = 'validate'
+ interfaces = {'datatype', 'basic', 'open', 'range', 'regex', }
+ sub_interfaces = {'basic', 'open', 'range', 'regex', }
+ plugin_attrib_map = {}
+ plugin_tag_map = {}
+
+ def _add_field(self, name):
+ self.remove_all()
+ item_xml = ET.Element('{%s}%s' % (self.namespace, name))
+ self.xml.append(item_xml)
+ return item_xml
+
+ def set_basic(self, value):
+ if value:
+ self._add_field('basic')
+ else:
+ del self['basic']
+
+ def set_open(self, value):
+ if value:
+ self._add_field('open')
+ else:
+ del self['open']
+
+ def set_regex(self, regex):
+ if regex:
+ _regex = self._add_field('regex')
+ _regex.text = regex
+ else:
+ del self['regex']
+
+ def set_range(self, value, minimum=None, maximum=None):
+ if value:
+ _range = self._add_field('range')
+ _range.attrib['min'] = str(minimum)
+ _range.attrib['max'] = str(maximum)
+ else:
+ del self['range']
+
+ def remove_all(self, except_tag=None):
+ for a in self.sub_interfaces:
+ if a != except_tag:
+ del self[a]
+
+ def get_basic(self):
+ present = self.xml.find('{%s}basic' % self.namespace)
+ return present is not None
+
+ def get_open(self):
+ present = self.xml.find('{%s}open' % self.namespace)
+ return present is not None
+
+ def get_regex(self):
+ present = self.xml.find('{%s}regex' % self.namespace)
+ if present is not None:
+ return present.text
+
+ return False
+
+ def get_range(self):
+ present = self.xml.find('{%s}range' % self.namespace)
+ if present is not None:
+ attributes = present.attrib
+ return_value = dict()
+ if 'min' in attributes:
+ return_value['minimum'] = attributes['min']
+ if 'max' in attributes:
+ return_value['maximum'] = attributes['max']
+ return return_value
+
+ return False