PKNtˎFFhkvportal/__init__.py"""hkvportal - module to access dataservices""" __version__ = '0.2'PKJKhkvportal/io/__init__.py PKfNa88hkvportal/io/services.py # coding: utf-8 # In[1]: ################################ #### Author: Mattijn van Hoek ## #### While working for HKV ## #### Date 2017-2019 ## #### Version: 0.2 ## ################################ import zeep import pandas as pd from hkvportal.io import untangle import io import json import requests import urllib.parse import fire # In[2]: class dataportal(object): """ hkv dataportal to create/update databases, set and get entries. """ class errors(object): """ error class with different errors to provide for fewsPi """ def nosetDataservice(): raise AttributeError('dataservice not known. set first using function setDataservice()') def setDataservice(self, dataservice, dump=False): """ function to set URL for dataservice to be used in other functions Parameters ---------- dataservice: str URL of dataservice instance (eg. 'http://85.17.82.66/dataservices/') """ setattr(dataportal, 'dataservice', dataservice) wsdl = urllib.parse.urljoin(self.dataservice,'data.asmx?WSDL') self.client = zeep.Client(wsdl=wsdl) if dump == False: return print('dataservice is set.',self.dataservice, 'will be used as portal') if dump == True: return self.client.wsdl.dump() def createDatabase(self,database): """ Create database Parameters ---------- database: str name of database instance (eg. 'Myanmar') """ if not hasattr(self, 'dataservice'): self.errors.nosetDataservice() url = urllib.parse.urljoin(self.dataservice,'database.asmx/create?database='+database) r = requests.get(url) return r.json() def listDatabase(self,database): """ Check database info Parameters ---------- database: str name of database instance (eg. 'Myanmar') """ if not hasattr(self, 'dataservice'): self.errors.nosetDataservice() url = urllib.parse.urljoin(self.dataservice,'data.asmx/list?database='+database) r = requests.get(url) return r.json() def setEntryDatabase(self,database,key,data,description=''): """ Set/create/insert new entry in database Parameters ---------- database: str name of database instance (eg. 'Myanmar') key: str key to identify datarecord in the database (eg. 'parameter|location|unit') data: obj object to store in the datarecord (eg. JSON object) description: str description of the datarecord (default = '') """ if not hasattr(self, 'dataservice'): self.errors.nosetDataservice() # Set data using create datarecord zeep_out = self.client.service.create(database=database, key=key,description=description,data=data) return json.loads(zeep_out) def updateEntryDatabase(self,database,key,data,description=''): """ Update existing entry in database Parameters ---------- database: str name of database instance (eg. 'Myanmar') key: str key to identify datarecord in the database (eg. 'parameter|location|unit') data: obj object to store in the datarecord (eg. JSON object) description: str description of the datarecord (default = '') """ if not hasattr(self, 'dataservice'): self.errors.nosetDataservice() # Set data using create datarecord zeep_out = self.client.service.update(database=database, key=key,description=description,data=data) return json.loads(zeep_out) def getEntryDatabase(self, database, key, content_type="application/json"): """ Get entry after create/insert Parameters ---------- database: str name of database instance (eg. 'Myanmar') key: str key to identify datarecord in the database (eg. 'parameter|location|unit') content_type: str set the contentType to make the browser render the output correctly csv : application/csv json : application/json html : text/html """ if not hasattr(self, 'dataservice'): self.errors.nosetDataservice() url = urllib.parse.urljoin(self.dataservice,'data.asmx/read2?database='+database+'&key='+key+'&contentType='+content_type) print (url) r = requests.get(url) if 'json' in content_type: output = r.json() elif 'csv' in content_type: s = r.content output = pd.read_csv(io.StringIO(s.decode('utf-8'))) else: output = r.content return output def deleteEntryDatabase(self,database, key): """ Delete entry from database Parameters ---------- database: str name of database instance (eg. 'Myanmar') key: str key to identify datarecord in the database (eg. 'parameter|location|unit') """ # delete data from database if not hasattr(self, 'dataservice'): self.errors.nosetDataservice() url = urllib.parse.urljoin(self.dataservice,'data.asmx/delete?database='+database+'&key='+key) r = requests.get(url) return r.json() if __name__ == '__main__': try: # for command line requests fire.Fire(dataportal) #pi = pi() except: # for jupyter notebooks #pi = pi() pass PKJK,+hkvportal/io/untangle.py#!/usr/bin/env python """ untangle Converts xml to python objects. The only method you need to call is parse() Partially inspired by xml2obj (http://code.activestate.com/recipes/149368-xml2obj/) Author: Christian Stefanescu (http://0chris.com) License: MIT License - http://www.opensource.org/licenses/mit-license.php """ import os from xml.sax import make_parser, handler try: from StringIO import StringIO except ImportError: from io import StringIO try: from types import StringTypes is_string = lambda x: isinstance(x, StringTypes) except ImportError: is_string = lambda x: isinstance(x, str) __version__ = '1.1.1' class Element(object): """ Representation of an XML element. """ def __init__(self, name, attributes): self._name = name self._attributes = attributes self.children = [] self.is_root = False self.cdata = '' def add_child(self, element): """ Store child elements. """ self.children.append(element) def add_cdata(self, cdata): """ Store cdata """ self.cdata = self.cdata + cdata def get_attribute(self, key): """ Get attributes by key """ return self._attributes.get(key) def get_elements(self, name=None): """ Find a child element by name """ if name: return [e for e in self.children if e._name == name] else: return self.children def __getitem__(self, key): return self.get_attribute(key) def __getattr__(self, key): matching_children = [x for x in self.children if x._name == key] if matching_children: if len(matching_children) == 1: self.__dict__[key] = matching_children[0] return matching_children[0] else: self.__dict__[key] = matching_children return matching_children else: raise AttributeError( "'%s' has no attribute '%s'" % (self._name, key) ) def __hasattribute__(self, name): if name in self.__dict__: return True return any(self.children, lambda x: x._name == name) def __iter__(self): yield self def __str__(self): return ( "Element <%s> with attributes %s, children %s and cdata %s" % (self._name, self._attributes, self.children, self.cdata) ) def __repr__(self): return ( "Element(name = %s, attributes = %s, cdata = %s)" % (self._name, self._attributes, self.cdata) ) def __nonzero__(self): return self.is_root or self._name is not None def __eq__(self, val): return self.cdata == val def __dir__(self): children_names = [x._name for x in self.children] return children_names def __len__(self): return len(self.children) class Handler(handler.ContentHandler): """ SAX handler which creates the Python object structure out of ``Element``s """ def __init__(self): self.root = Element(None, None) self.root.is_root = True self.elements = [] def startElement(self, name, attributes): name = name.replace('-', '_') name = name.replace('.', '_') name = name.replace(':', '_') attrs = dict() for k, v in attributes.items(): attrs[k] = v element = Element(name, attrs) if len(self.elements) > 0: self.elements[-1].add_child(element) else: self.root.add_child(element) self.elements.append(element) def endElement(self, name): self.elements.pop() def characters(self, cdata): self.elements[-1].add_cdata(cdata) def parse(filename, **parser_features): """ Interprets the given string as a filename, URL or XML data string, parses it and returns a Python object which represents the given document. Extra arguments to this function are treated as feature values to pass to ``parser.setFeature()``. For example, ``feature_external_ges=False`` will set ``xml.sax.handler.feature_external_ges`` to False, disabling the parser's inclusion of external general (text) entities such as DTDs. Raises ``ValueError`` if the first argument is None / empty string. Raises ``AttributeError`` if a requested xml.sax feature is not found in ``xml.sax.handler``. Raises ``xml.sax.SAXParseException`` if something goes wrong during parsing. """ if (filename is None or (is_string(filename) and filename.strip()) == ''): raise ValueError('parse() takes a filename, URL or XML string') parser = make_parser() for feature, value in parser_features.items(): parser.setFeature(getattr(handler, feature), value) sax_handler = Handler() parser.setContentHandler(sax_handler) if is_string(filename) and (os.path.exists(filename) or is_url(filename)): parser.parse(filename) else: if hasattr(filename, 'read'): parser.parse(filename) else: parser.parse(StringIO(filename)) return sax_handler.root def parse_raw(xml, **parser_features): """ Parses the given string as an XML data string, returning a Python object which represents the document. Raises ``ValueError`` if the argument is None / empty string. Raises ``xml.sax.SAXParseException`` if something goes wrong during parsing. """ if (xml is None or not is_string(xml) or xml.strip() == ''): raise ValueError('parse_raw() takes an XML string') parser = make_parser() sax_handler = Handler() parser.setContentHandler(sax_handler) parser.parse(StringIO(xml)) return sax_handler.root def is_url(string): """ Checks if the given string starts with 'http(s)'. """ try: return string.startswith('http://') or string.startswith('https://') except AttributeError: return False # vim: set expandtab ts=4 sw=4: PK|Kmhkvportal-0.2.dist-info/LICENSEBSD 3-Clause License Copyright (c) 2017, All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. PK!Hp!Qahkvportal-0.2.dist-info/WHEEL HM K-*ϳR03rOK-J,/RH,zd&Y)r$[)T&UD"PK!HR3? hkvportal-0.2.dist-info/METADATAMN0~=ho>QqHP۴Rr:KcXqR87-1(O ^z:R0\"wZ>Hp,@)%b6E68#^f(T]_ ӹ$X훢}*cvXM<`CFm͐RUNSy+,d> ؍JggtGhS,}K,2Exh|z?PK!HE~ahkvportal-0.2.dist-info/RECORDur@{rȁDANtsr&իy- )R' ~;Y#6>ҙ y)iV WN2 6\>ܪo?9۪$qSO |a.S4۔zQ9$ '|=W:TP?;%o_ޞ#sok({;;l[Ɣ ݰ QmS՝tQYIdd} 8|S+٫!cg#K7:T=2t8 k K'T.mVݽvIKʓ/Al41#ժ%O7"b{W_W]_?PKNtˎFFhkvportal/__init__.pyPKJKyhkvportal/io/__init__.pyPKfNa88hkvportal/io/services.pyPKJK,+hkvportal/io/untangle.pyPK|KmY0hkvportal-0.2.dist-info/LICENSEPK!Hp!Qa6hkvportal-0.2.dist-info/WHEELPK!HR3? 7hkvportal-0.2.dist-info/METADATAPK!HE~a98hkvportal-0.2.dist-info/RECORDPKG9