forked from geosolutions-it/geoserver-restconfig
-
Notifications
You must be signed in to change notification settings - Fork 27
/
style.py
139 lines (115 loc) · 4.71 KB
/
style.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
# -*- coding: utf-8 -*-
#########################################################################
#
# Copyright 2019, GeoSolutions Sas.
# All rights reserved.
#
# This source code is licensed under the MIT license found in the
# LICENSE.txt file in the root directory of this source tree.
#
#########################################################################
from six import string_types
from geoserver.support import ResourceInfo, build_url, xml_property
try:
from past.builtins import basestring
except ImportError:
pass
class Style(ResourceInfo):
supported_formats = ["sld10", "sld11", "zip10", "css10"]
content_types = {
"sld10": "application/vnd.ogc.sld+xml",
"sld11": "application/vnd.ogc.se+xml",
"zip10": "application/zip",
"css10": "application/vnd.geoserver.geocss+css",
}
def __init__(self, catalog, name, workspace=None, style_format="sld10"):
super(Style, self).__init__()
assert isinstance(name, string_types)
assert style_format in Style.supported_formats
self.catalog = catalog
self.workspace = workspace
self.name = name
self.style_format = style_format
self._sld_dom = None
@property
def fqn(self):
if not self.workspace:
return self.name
return '{}:{}'.format(self.workspace, self.name)
@property
def href(self):
return self._build_href('.xml')
@property
def body_href(self):
return self._build_href('.sld')
@property
def create_href(self):
return self._build_href('.xml', True)
@property
def content_type(self):
return Style.content_types[self.style_format]
def _build_href(self, extension, create=False):
path_parts = ["styles"]
query = {}
if not create:
path_parts.append(self.name + extension)
else:
query['name'] = self.name
if self.workspace is not None and self.workspace:
path_parts = ["workspaces", getattr(self.workspace, 'name', self.workspace)] + path_parts
return build_url(self.catalog.service_url, path_parts, query)
filename = xml_property("filename")
def _get_sld_dom(self):
if self._sld_dom is None:
self._sld_dom = self.catalog.get_xml(self.body_href)
return self._sld_dom
@property
def sld_title(self):
named_layer = self._get_sld_dom().find("{http://www.opengis.net/sld}NamedLayer")
user_style = self._get_sld_dom().find("{http://www.opengis.net/sld}NamedLayer/{http://www.opengis.net/sld}UserStyle")
if not user_style:
user_style = self._get_sld_dom().find("{http://www.opengis.net/sld}UserLayer/{http://www.opengis.net/sld}UserStyle")
title_node = None
if named_layer:
try:
# it is not mandatory
title_node = named_layer.find("{http://www.opengis.net/sld}Title")
except AttributeError:
try:
# it is not mandatory
title_node = user_style.find("{http://www.opengis.net/sld}Title")
except AttributeError:
pass
return str(title_node.text) if title_node is not None else None
@property
def sld_name(self):
named_layer = self._get_sld_dom().find("{http://www.opengis.net/sld}NamedLayer")
user_style = self._get_sld_dom().find("{http://www.opengis.net/sld}NamedLayer/{http://www.opengis.net/sld}UserStyle")
if not user_style:
user_style = self._get_sld_dom().find("{http://www.opengis.net/sld}UserLayer/{http://www.opengis.net/sld}UserStyle")
name_node = None
if named_layer:
try:
# it is not mandatory
name_node = named_layer.find("{http://www.opengis.net/sld}Name")
except AttributeError:
try:
# it is not mandatory
if user_style and not name_node:
name_node = user_style.find("{http://www.opengis.net/sld}Name")
except AttributeError:
pass
return str(name_node.text) if name_node is not None else None
@property
def sld_body(self):
resp = self.catalog.http_request(self.body_href)
return resp.content
@property
def body(self):
# [:-2] remove version tag from type. GeoServer does not accept it
resp = self.catalog.http_request(self._build_href('.{}'.format(self.style_format[:-2])))
return resp.content
def update_body(self, body):
headers = {"Content-Type": self.content_type}
self.catalog.http_request(
self.body_href, data=body, method='put', headers=headers)