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import json
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from qommon import get_logger
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from qommon.form import *
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from qommon.misc import http_get_page, http_post_request, get_variadic_url
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from qommon.misc import http_get_page, http_post_request, get_variadic_url, JSONEncoder
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from wcs.workflows import WorkflowStatusItem, register_item_class, template_on_formdata
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from wcs.api import sign_url
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... | ... | |
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varname = None
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post = True
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request_signature_key = None
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post_data = None
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def get_parameters(self):
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return ('url', 'post', 'varname', 'request_signature_key')
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return ('url', 'post', 'varname', 'request_signature_key',
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'post_data')
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def add_parameters_widgets(self, form, parameters, prefix='', formdef=None):
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if 'url' in parameters:
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... | ... | |
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form.add(CheckboxWidget, '%spost' % prefix,
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title=_('Post formdata (JSON)'),
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value=self.post)
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if 'post_data' in parameters:
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form.add(WidgetDict, '%spost_data' % prefix,
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title=_('Post data (Python expressions)'),
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value=self.post_data or {})
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if 'varname' in parameters:
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form.add(VarnameWidget, '%svarname' % prefix,
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title=_('Variable Name'), value=self.varname)
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if 'request_signature_key':
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if 'request_signature_key' in parameters:
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form.add(StringWidget, '%srequest_signature_key' % prefix,
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title=_('Request Signature Key'),
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value=self.request_signature_key)
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... | ... | |
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headers = {'Content-type': 'application/json',
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'Accept': 'application/json'}
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if self.post:
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formdata_as_json = formdata.export_to_json()
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if self.post or self.post_data:
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post_data = None
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if self.post_data:
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post_data = {}
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eval_globals = get_publisher().get_global_eval_dict()
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eval_locals = get_publisher().substitutions.get_context_variables()
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for (key, expression) in self.post_data.items():
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try:
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post_data[key] = eval(expression, eval_globals, eval_locals)
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except:
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get_logger().warn('Failed to eval() Python expression in webservice call (%r) ' \
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'(workflow %s, status %s)' % (expression,
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self.parent.parent.name, self.parent.name))
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if not self.post:
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post_data = json.dumps(post_data, cls=JSONEncoder,
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encoding=get_publisher().site_charset)
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if self.post:
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post_data = formdata.export_to_json(extra=post_data)
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response, status, data, auth_header = http_post_request(
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url, formdata_as_json, headers=headers, timeout=TIMEOUT)
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url, post_data, headers=headers, timeout=TIMEOUT)
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else:
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response, status, data, auth_header = http_get_page(
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url, headers=headers, timeout=TIMEOUT)
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-
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