forked from geobretagne/gschecker
-
Notifications
You must be signed in to change notification settings - Fork 0
/
gschecker.py
441 lines (378 loc) · 18.9 KB
/
gschecker.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import json
import urllib2
import os
import codecs
import urlparse
from jinja2 import Template
from inspirobot import Inspirobot
from lxml import etree
import datetime
import logging
cfg = {
# 'proxy': '127.0.0.1:8888',
'viewurlprefix': 'http://acme.org/geonetwork/apps/search/?uuid=',
'xmlurlprefix': 'http://acme.org/geonetwork/srv/fre/xml_iso19139?uuid=',
'cswurl': 'http://acme.org/geonetwork/srv/eng/csw-publication',
'domain': 'acme.org', # where is georchestra
'username': 'x', # an admin username
'password': 'x', # an admin password
'usewms': True,
'usewfs': True,
'usewcs': True,
'namespaces': [
'ign',
'geob_loc'
],
'contact': {
"organisationName": "acme",
"email": "[email protected]",
"url": "http://acme.org/"
},
'service_keywords': [
]
}
logging.basicConfig(level=logging.DEBUG)
cfgjson = 'gsconfig.json'
if not(os.path.isfile(cfgjson)):
f=open(cfgjson, 'w')
json.dump(cfg, f, indent=True)
f.close()
cfg.update(json.load(open(cfgjson)))
# list all workspaces
# for each workspace, get wfs configuration
class Featuretype():
def __init__(self, gs, json_href):
self.gs = gs
self.json_href = json_href
self.json = self.gs.getjson(json_href)
self.md = False
self.mdUrl = False
self.getMD()
def getMD(self):
"""metadata resolver based on metadata links in GeoServer"""
if self.json['featureType'].has_key('metadataLinks'):
xmlmd = filter((lambda x: x['type']=='text/xml'), self.json['featureType']['metadataLinks']['metadataLink'])
if len(xmlmd) > 0:
#~ try:
mdurl = xmlmd[0]['content']
uxml = self.gs.getxml(mdurl).encode('utf8')
xml = etree.tostring(etree.XML(uxml), encoding='UTF-8', xml_declaration=False)
self.md = Inspirobot.MD(xml)
self.mdUrl = urlparse.urljoin(cfg['xmlurlprefix'], self.md.fileIdentifier)
logging.info('%s.%s : fileIdentifier %s' % (self.json['featureType']['namespace']['name'], self.json['featureType']['name'], self.md.fileIdentifier))
return self.md
#~ except:
#~ logging.error('%s.%s : can\'t resolve %s'%(self.json['featureType']['namespace']['name'], self.json['featureType']['name'], mdurl))
#~ return None
else:
logging.error('%s.%s : no metadataURL' % (self.json['featureType']['namespace']['name'], self.json['featureType']['name']))
return None
class Coverage():
def __init__(self, gs, json_href):
self.gs = gs
self.json_href = json_href
self.json = self.gs.getjson(json_href)
self.md = False
self.mdUrl = False
self.getMD()
def getMD(self):
"""metadata resolver based on metadata links in GeoServer"""
if self.json['coverage'].has_key('metadataLinks'):
xmlmd = filter((lambda x: x['type']=='text/xml'), self.json['coverage']['metadataLinks']['metadataLink'])
if len(xmlmd) > 0:
#~ try:
mdurl = xmlmd[0]['content']
uxml = self.gs.getxml(mdurl).encode('utf8')
xml = etree.tostring(etree.XML(uxml), encoding='UTF-8', xml_declaration=False)
self.md = Inspirobot.MD(xml)
self.mdUrl = urlparse.urljoin(cfg['xmlurlprefix'], self.md.fileIdentifier)
logging.info('%s.%s : fileIdentifier %s' % (self.json['coverage']['namespace']['name'], self.json['coverage']['name'], self.md.fileIdentifier))
return self.md
#~ except:
#~ logging.error('%s.%s : can\'t resolve %s'%(self.json['featureType']['namespace']['name'], self.json['featureType']['name'], mdurl))
#~ return None
else:
logging.error('%s.%s : no metadataURL' % (self.json['coverage']['namespace']['name'], self.json['coverage']['name']))
return None
class Workspace():
def __init__(self, gs, name):
self.gs = gs
self.name = name
self.featureTypes = []
self.coverages = []
self.wms_json = False
self.wfs_json = False
self.mditems = {
'wms': {
'success': False,
'fileIdentifier' : '###wms.fileIdentifier###',
'htmlUrl': '###wms.htmlUrl###',
'xmlUrl': '###wms.xmlUrl###',
'dateMD': '###wms.dateMD###',
'dateCreation': '###wms.dateCreation###',
'dateRevision': '###wms.dateRevision###',
'getCapabilitiesUrl': '###wms.getCapabilitiesUrl###',
'title': '###wms.title###',
'abstract': '###wms.abstract###',
'bbox': {
'minx': -180,
'miny': -90,
'maxx': 180,
'maxy': 90
}
},
'wfs': {
'success': False,
'fileIdentifier' : '###wfs.fileIdentifier###',
'htmlUrl': '###wfs.htmlUrl###',
'xmlUrl': '###wfs.xmlUrl###',
'dateMD': '###wfs.dateMD###',
'dateCreation': '###wfs.dateCreation###',
'dateRevision': '###wfs.dateRevision###',
'getCapabilitiesUrl': '###wfs.getCapabilitiesUrl###',
'title': '###wfs.title###',
'abstract': '###wfs.abstract###',
'bbox': {
'minx': -180,
'miny': -90,
'maxx': 180,
'maxy': 90
}
},
'wcs': {
'success': False,
'fileIdentifier' : '###wfs.fileIdentifier###',
'htmlUrl': '###wfs.htmlUrl###',
'xmlUrl': '###wfs.xmlUrl###',
'dateMD': '###wfs.dateMD###',
'dateCreation': '###wfs.dateCreation###',
'dateRevision': '###wfs.dateRevision###',
'getCapabilitiesUrl': '###wfs.getCapabilitiesUrl###',
'title': '###wfs.title###',
'abstract': '###wfs.abstract###',
'bbox': {
'minx': -180,
'miny': -90,
'maxx': 180,
'maxy': 90
}
},
'featureTypes': [],
'coverages': []
}
self.mditems['contact'] = cfg['contact']
self.mditems['service_keywords'] = cfg['service_keywords']
# get wms wfs wcs configuration
try:
url = 'services/wfs/workspaces/%s/settings.json?quietOnNotFound=1'%name
self.wfs_json = self.gs.rest(url)
logging.info('got WFS REST conf for %s', name)
except Exception, err:
logging.error("can't read wfs workspace %s, %s" % (self.name, err))
try:
self.wcs_json = self.gs.rest('services/wcs/workspaces/%s/settings.json?quietOnNotFound=1' % name)
logging.info('got WCS REST conf for %s', name)
except Exception, err:
logging.error("cant' read wcs workspace %s, %s" % (self.name, err))
try:
url = 'services/wms/workspaces/%s/settings.json?quietOnNotFound=1' % name
self.wms_json = self.gs.rest(url)
logging.info('got WMS REST conf for %s', name)
except Exception, err:
logging.error("cant' read wms workspace %s, %s" % (self.name, err))
try:
# list featuretypes
self.getFeaturetypes()
# only featureTypes with associated metadata
features = filter((lambda x: x.md), self.featureTypes)
# list coverages
self.getCoverages()
# only coverages with associated metadata
coverages = filter((lambda x: x.md), self.coverages)
if len(features) > 0:
for featureType in features:
self.mditems['featureTypes'].append(featureType)
min_x_ft = min(map((lambda f: f.json['featureType']['latLonBoundingBox']['minx']), self.mditems['featureTypes']))
min_y_ft = min(map((lambda f: f.json['featureType']['latLonBoundingBox']['miny']), self.mditems['featureTypes']))
max_x_ft = min(map((lambda f: f.json['featureType']['latLonBoundingBox']['maxx']), self.mditems['featureTypes']))
max_y_ft = min(map((lambda f: f.json['featureType']['latLonBoundingBox']['maxy']), self.mditems['featureTypes']))
self.mditems['wfs']['fileIdentifier'] = cfg['fileIdentifierWfsFormat'].format(name=name)
self.mditems['wfs']['htmlUrl'] = urlparse.urljoin(cfg['viewurlprefix'], self.mditems['wfs']['fileIdentifier'])
self.mditems['wfs']['xmlUrl'] = urlparse.urljoin(cfg['xmlurlprefix'], self.mditems['wfs']['fileIdentifier'])
self.mditems['wfs']['dateMD'] = datetime.datetime.now().strftime('%Y-%m-%d')
self.mditems['wfs']['dateCreation'] = datetime.datetime.now().strftime('%Y-%m-%d')
self.mditems['wfs']['dateRevision'] = self.mditems['wfs']['dateCreation']
self.mditems['wfs']['getCapabilitiesUrl'] = urlparse.urljoin('http://'+cfg['domain'], '/geoserver/'+name+'/wfs?SERVICE=WFS&REQUEST=GetCapabilities&')
self.mditems['wfs']['title'] = self.wfs_json['wfs']['title']
self.mditems['wfs']['abstract'] = self.wfs_json['wfs']['abstrct']
self.mditems['wfs']['bbox']['minx'] = min_x_ft
self.mditems['wfs']['bbox']['miny'] = min_y_ft
self.mditems['wfs']['bbox']['maxx'] = max_x_ft
self.mditems['wfs']['bbox']['maxy'] = max_y_ft
self.mditems['wfs']['success'] = True
if len(coverages) > 0:
for coverage in coverages:
self.mditems['coverages'].append(coverage)
min_x_cv = min(map((lambda f: f.json['coverage']['latLonBoundingBox']['minx']), self.mditems['coverages']))
min_y_cv = min(map((lambda f: f.json['coverage']['latLonBoundingBox']['miny']), self.mditems['coverages']))
max_x_cv = min(map((lambda f: f.json['coverage']['latLonBoundingBox']['maxx']), self.mditems['coverages']))
max_y_cv = min(map((lambda f: f.json['coverage']['latLonBoundingBox']['maxy']), self.mditems['coverages']))
self.mditems['wcs']['fileIdentifier'] = cfg['fileIdentifierWcsFormat'].format(name=name)
self.mditems['wcs']['htmlUrl'] = urlparse.urljoin(cfg['viewurlprefix'], self.mditems['wcs']['fileIdentifier'])
self.mditems['wcs']['xmlUrl'] = urlparse.urljoin(cfg['xmlurlprefix'], self.mditems['wcs']['fileIdentifier'])
self.mditems['wcs']['dateMD'] = datetime.datetime.now().strftime('%Y-%m-%d')
self.mditems['wcs']['dateCreation'] = datetime.datetime.now().strftime('%Y-%m-%d')
self.mditems['wcs']['dateRevision'] = self.mditems['wcs']['dateCreation']
self.mditems['wcs']['getCapabilitiesUrl'] = urlparse.urljoin('http://'+cfg['domain'], '/geoserver/'+name+'/wcs?SERVICE=WCS&REQUEST=GetCapabilities&')
self.mditems['wcs']['title'] = self.wcs_json['wcs']['title']
self.mditems['wcs']['abstract'] = self.wcs_json['wcs']['abstrct']
self.mditems['wcs']['bbox']['minx'] = min_x_cv
self.mditems['wcs']['bbox']['miny'] = min_y_cv
self.mditems['wcs']['bbox']['maxx'] = max_x_cv
self.mditems['wcs']['bbox']['maxy'] = max_y_cv
self.mditems['wcs']['success'] = True
self.mditems['wms']['fileIdentifier'] = cfg['fileIdentifierWmsFormat'].format(name=name)
self.mditems['wms']['htmlUrl'] = urlparse.urljoin(cfg['viewurlprefix'], self.mditems['wms']['fileIdentifier'])
self.mditems['wms']['xmlUrl'] = urlparse.urljoin(cfg['xmlurlprefix'], self.mditems['wms']['fileIdentifier'])
self.mditems['wms']['dateMD'] = datetime.datetime.now().strftime('%Y-%m-%d')
self.mditems['wms']['dateCreation'] = datetime.datetime.now().strftime('%Y-%m-%d')
self.mditems['wms']['dateRevision'] = self.mditems['wms']['dateCreation']
self.mditems['wms']['getCapabilitiesUrl'] = urlparse.urljoin('http://'+cfg['domain'], '/geoserver/'+name+'/wms?SERVICE=WMS&REQUEST=GetCapabilities&')
self.mditems['wms']['title'] = self.wms_json['wms']['title']
self.mditems['wms']['abstract'] = self.wms_json['wms']['abstrct']
if len(coverages) == 0 and len(features) != 0:
self.mditems['wms']['bbox']['minx'] = self.mditems['wfs']['bbox']['minx']
self.mditems['wms']['bbox']['miny'] = self.mditems['wfs']['bbox']['miny']
self.mditems['wms']['bbox']['maxx'] = self.mditems['wfs']['bbox']['maxx']
self.mditems['wms']['bbox']['maxy'] = self.mditems['wfs']['bbox']['maxy']
elif len(coverages) != 0 and len(features) == 0:
self.mditems['wms']['bbox']['minx'] = self.mditems['wcs']['bbox']['minx']
self.mditems['wms']['bbox']['miny'] = self.mditems['wcs']['bbox']['miny']
self.mditems['wms']['bbox']['maxx'] = self.mditems['wcs']['bbox']['maxx']
self.mditems['wms']['bbox']['maxy'] = self.mditems['wcs']['bbox']['maxy']
elif len(coverages) != 0 and len(features) != 0:
self.mditems['wms']['bbox']['minx'] = min(self.mditems['wcs']['bbox']['minx'], self.mditems['wfs']['bbox']['minx'])
self.mditems['wms']['bbox']['miny'] = min(self.mditems['wcs']['bbox']['miny'], self.mditems['wfs']['bbox']['miny'])
self.mditems['wms']['bbox']['maxx'] = max(self.mditems['wcs']['bbox']['maxx'], self.mditems['wfs']['bbox']['maxx'])
self.mditems['wms']['bbox']['maxy'] = max(self.mditems['wcs']['bbox']['maxy'], self.mditems['wfs']['bbox']['maxy'])
if len(coverages) + len(features) > 0:
self.mditems['wms']['success'] = True
except Exception, err:
logging.error("can't read workspace %s, %s"%(self.name, err))
def __str__(self):
return self.name
def __repr__(self):
return self.name
def getFeaturetypes(self):
fts = self.gs.rest('workspaces'+'/'+self.name+'/featuretypes')['featureTypes']
if fts:
for ft in self.gs.rest('workspaces'+'/'+self.name+'/featuretypes')[u'featureTypes'][u'featureType']:
self.featureTypes.append(Featuretype(self.gs, ft['href']))
def getCoverages(self):
cvs = self.gs.rest('workspaces'+'/'+self.name+'/coverages')['coverages']
if cvs:
for cv in self.gs.rest('workspaces'+'/'+self.name+'/coverages')[u'coverages'][u'coverage']:
self.coverages.append(Coverage(self.gs, cv['href']))
def getWFSMetadata(self):
if self.mditems['wfs']['success'] == True:
template = Template(codecs.open('mds_wfs.xml', 'r', 'utf-8').read())
return template.render(self.mditems)
else:
return False
def getWMSMetadata(self):
if self.mditems['wms']['success'] == True:
template = Template(codecs.open('mds_wms.xml', 'r', 'utf-8').read())
return template.render(self.mditems)
else:
return False
def getWCSMetadata(self):
if self.mditems['wcs']['success'] == True:
template = Template(codecs.open('mds_wcs.xml', 'r', 'utf-8').read())
return template.render(self.mditems)
else:
return False
def cswInsert(self, xmlmd):
xml_insert = '''<?xml version="1.0" encoding="UTF-8"?>
<csw:Transaction service="CSW" version="2.0.2" xmlns:csw="http://www.opengis.net/cat/csw/2.0.2">
<csw:Insert>
%s
</csw:Insert>
</csw:Transaction>'''%(xmlmd)
class GS():
def __init__(self, domain, username, password):
self.domain = domain
self.username = username
self.password = password
if "proxy" in cfg:
proxy_handler = urllib2.ProxyHandler({'http': cfg["proxy"]})
else:
proxy_handler = None
passman = urllib2.HTTPPasswordMgrWithDefaultRealm()
passman.add_password(None, domain, username, password)
pass_handler = urllib2.HTTPBasicAuthHandler(passman)
if proxy_handler:
self.admin_opener = urllib2.build_opener(proxy_handler, pass_handler)
else:
self.admin_opener = urllib2.build_opener(pass_handler)
self.admin_opener.addheaders = [('Accept', 'application/json')]
def __repr__(self):
pass
def __str__(self):
pass
def getxml(self, url):
response = self.admin_opener.open(url)
result = response.read().decode("UTF-8")
response.close()
return result
def getjson(self, url):
response = self.admin_opener.open(url)
result = response.read().decode("UTF-8")
response.close()
return json.loads(result)
def rest(self, restpath):
url = urlparse.urljoin('http://'+self.domain, '/geoserver/rest/'+restpath)
logging.debug("fetching %s"%url)
response = self.admin_opener.open(url)
result = response.read().decode("UTF-8")
response.close()
return json.loads(result)
def postXML(self, url, xml):
request = urllib2.Request(url, xml)
request.add_header("Content-Type",'application/xml')
request.get_method = lambda: "POST"
try:
conn = self.admin_opener.open(request)
except urllib2.HTTPError,e:
conn = e
#~ # check. Substitute with appropriate HTTP code.
if conn.code == 200:
data = conn.read()
print data
else:
print conn.code
geoserver = GS(cfg["domain"], cfg["username"], cfg["password"])
for namespace in cfg["namespaces"]:
ws = Workspace(geoserver, namespace)
xml = ws.getWFSMetadata()
if (xml):
xml_file_name = "{0}.wfs.xml".format(namespace)
xml_file_path = os.path.join(u"results", xml_file_name)
fmds = open(xml_file_path, 'w')
fmds.write(xml.encode('utf8'))
fmds.close()
xml = ws.getWMSMetadata()
if (xml):
xml_file_name = "{0}.wms.xml".format(namespace)
xml_file_path = os.path.join(u"results", xml_file_name)
fmds = open(xml_file_path, 'w')
fmds.write(xml.encode('utf8'))
fmds.close()
xml = ws.getWCSMetadata()
if (xml):
xml_file_name = "{0}.wcs.xml".format(namespace)
xml_file_path = os.path.join(u"results", xml_file_name)
fmds = open(xml_file_path, 'w')
fmds.write(xml.encode('utf8'))
fmds.close()