def create_style(self, name, data, overwrite=False, workspace=None):
style = self.get_style(name, workspace)
if not overwrite and style is not None:
raise ConflictingDataError("There is already a style named %s" %
name)
if not overwrite or style is None:
headers = {
"Content-type": "application/xml",
"Accept": "application/xml"
}
xml = "<style><name>{0}</name><filename>{0}.sld</filename></style>".format(
name)
style = Style(self, name, workspace)
headers, response = self.http.request(style.create_href, "POST",
xml, headers)
if headers.status < 200 or headers.status > 299:
raise UploadError(response)
headers = {
"Content-type": "application/vnd.ogc.sld+xml",
"Accept": "application/xml"
}
headers, response = self.http.request(style.body_href(), "PUT", data,
headers)
if headers.status < 200 or headers.status > 299:
raise UploadError(response)
self._cache.pop(style.href, None)
self._cache.pop(style.body_href(), None)
def create_style(self, name, data, overwrite = False, workspace=None):
style = self.get_style(name, workspace)
if not overwrite and style is not None:
raise ConflictingDataError("There is already a style named %s" % name)
if not overwrite or style is None:
headers = {
"Content-type": "application/xml",
"Accept": "application/xml"
}
xml = "<style><name>{0}</name><filename>{0}.sld</filename></style>".format(name)
style = Style(self, name, workspace)
headers, response = self.http.request(style.create_href, "POST", xml, headers)
if headers.status < 200 or headers.status > 299: raise UploadError(response)
headers = {
"Content-type": "application/vnd.ogc.sld+xml",
"Accept": "application/xml"
}
headers, response = self.http.request(style.body_href(), "PUT", data, headers)
if headers.status < 200 or headers.status > 299: raise UploadError(response)
self._cache.pop(style.href, None)
self._cache.pop(style.body_href(), None)
def get_styles(self, names=None, workspaces=None):
'''
names and workspaces can be provided as a comma delimited strings or as arrays, and are used for filtering.
If no workspaces are provided, will return all styles in the catalog (global and workspace specific).
Will always return an array.
'''
all_styles = []
if not workspaces:
# Add global styles
url = "{}/styles.xml".format(self.service_url)
styles = self.get_xml(url)
all_styles.extend([
Style(self,
s.find('name').text) for s in styles.findall("style")
])
workspaces = []
elif isinstance(workspaces, string_types):
workspaces = [
s.strip() for s in workspaces.split(',') if s.strip()
]
elif isinstance(workspaces, Workspace):
workspaces = [workspaces]
if not workspaces:
workspaces = self.get_workspaces()
for ws in workspaces:
if ws:
url = "{}/workspaces/{}/styles.xml".format(
self.service_url, _name(ws))
else:
url = "{}/styles.xml".format(self.service_url)
try:
styles = self.get_xml(url)
except FailedRequestError as e:
if "no such workspace" in str(e).lower():
continue
elif "workspace {} not found".format(
_name(ws)) in str(e).lower():
continue
else:
raise FailedRequestError(
"Failed to get styles: {}".format(e))
all_styles.extend([
Style(self,
s.find("name").text, _name(ws))
for s in styles.findall("style")
])
if names is None:
names = []
elif isinstance(names, string_types):
names = [s.strip() for s in names.split(',') if s.strip()]
if all_styles and names:
return ([style for style in all_styles if style.name in names])
return all_styles
def get_styles(self):
styles_url = url(self.service_url, ["styles.xml"])
description = self.get_xml(styles_url)
return [
Style(self,
s.find('name').text) for s in description.findall("style")
]
def get_style(self, name):
try:
style_url = url(self.service_url, ["styles", name + ".xml"])
dom = self.get_xml(style_url)
return Style(self, dom.find("name").text)
except FailedRequestError:
return None
def _get_alternate_styles(self):
if "alternate_styles" in self.dirty:
return self.dirty["alternate_styles"]
if self.dom is None:
self.fetch()
styles = self.dom.findall("styles/style/name")
return [Style(self.catalog, s.text) for s in styles]
def create_style(self, name, data, overwrite=False, workspace=None,
style_format="sld10", raw=False):
style = self.get_style(name, workspace)
if not overwrite and style is not None:
msg = "There is already a style named {}".format(name)
raise ConflictingDataError(msg)
if not overwrite or style is None:
headers = {
"Content-type": "text/xml",
#"Accept": "application/xml"
}
xml = "<style><name>{0}</name><filename>{0}.sld"\
+ "</filename></style>"
xml = xml.format(name)
style = Style(self, name, workspace, style_format)
r = self.session.post(style.create_href, data=xml, headers=headers)
if r.status_code < 200 or r.status_code > 299:
raise UploadError(r.text)
headers = {
"Content-type": style.content_type,
"Accept": "application/xml"
}
body_href = style.body_href
if raw:
body_href += "?raw=true"
r = self.session.put(body_href, data=data, headers=headers)
if r.status_code < 200 or r.status_code > 299:
raise UploadError(r.text)
self._cache.pop(style.href, None)
self._cache.pop(style.body_href, None)
def get_style(self, name, workspace=None):
"""Find a Style in the catalog if one exists that matches the given name.
If name is fully qualified in the form of `workspace:name` the workspace
may be ommitted.
:param name: name of the style to find
:param workspace: optional workspace to search in
"""
if ':' in name:
workspace, name = name.split(':', 1)
try:
style = Style(self, name, _name(workspace))
style.fetch()
except FailedRequestError:
style = None
return style
def get_styles(self, workspace=None):
styles_xml = "styles.xml"
if workspace is not None:
styles_xml = "workspaces/{0}/styles.xml".format(_name(workspace))
styles_url = urljoin(self.service_url, styles_xml)
description = self.get_xml(styles_url)
return [Style(self, s.find("name").text) for s in description.findall("style")]
def get_style(self, name, workspace=None):
'''Find a Style in the catalog if one exists that matches the given name.
If name is fully qualified in the form of `workspace:name` the workspace
may be ommitted.
:param name: name of the style to find
:param workspace: optional workspace to search in
'''
style = None
if ':' in name:
workspace, name = name.split(':', 1)
try:
style = Style(self, name, _name(workspace))
style.fetch()
except FailedRequestError:
style = None
return style
def get_style_by_url(self, style_workspace_url):
try:
dom = self.get_xml(style_workspace_url)
except FailedRequestError:
return None
rest_parts = style_workspace_url.replace(self.service_url, '').split('/')
# check for /workspaces/<ws>/styles/<stylename>
workspace = None
if 'workspaces' in rest_parts:
workspace = rest_parts[rest_parts.index('workspaces') + 1]
return Style(self, dom.find("name").text, workspace)
def get_styles(self, workspace=None):
if workspace == None:
styles_xml = "styles.xml"
else:
styles_xml = "workspaces/" + _name(workspace) + "/styles.xml"
styles_url = url(self.service_url, [styles_xml])
description = self.get_xml(styles_url)
return [
Style(self,
s.find('name').text) for s in description.findall("style")
]
def create_style(self,
name,
data,
overwrite=False,
workspace=None,
style_format="sld10",
raw=False):
styles = self.get_styles(names=name, workspaces=workspace)
if len(styles) > 0:
style = styles[0]
else:
style = None
if not overwrite and style is not None:
raise ConflictingDataError("There is already a style named %s" %
name)
if style is None:
headers = {
"Content-type": "application/xml",
"Accept": "application/xml"
}
xml = "<style><name>{0}</name><filename>{0}.sld</filename></style>".format(
name)
style = Style(self, name, workspace, style_format)
resp = self.http_request(style.create_href,
method='post',
data=xml,
headers=headers)
if resp.status_code not in (200, 201, 202):
FailedRequestError('Failed to create style {} : {}, {}'.format(
name, resp.status_code, resp.text))
headers = {
"Content-type": style.content_type,
"Accept": "application/xml"
}
body_href = style.body_href
if raw:
body_href += "?raw=true"
resp = self.http_request(body_href,
method='put',
data=data,
headers=headers)
if resp.status_code not in (200, 201, 202):
FailedRequestError('Failed to create style {} : {}, {}'.format(
name, resp.status_code, resp.text))
self._cache.pop(style.href, None)
self._cache.pop(style.body_href, None)
def get_style_by_url(self, style_workspace_url):
try:
dom = self.get_xml(style_workspace_url)
rest_path = style_workspace_url[
re.search(self.service_url, style_workspace_url).end():]
rest_segments = re.split("\/", rest_path)
for i, s in enumerate(rest_segments):
if s == "workspaces": workspace_name = rest_segments[i + 1]
#create an instance of Workspace_Style if a workspace is contained in the
# REST API style path (should always be the case /workspaces/<ws>/styles/<stylename>:
if isinstance(workspace_name, basestring):
workspace = self.get_workspace(workspace_name)
return Workspace_Style(self, workspace, dom.find("name").text)
else:
return Style(self, dom.find("name").text)
except FailedRequestError:
return None
def create_style(self,
name,
data,
overwrite=False,
workspace=None,
style_format="sld10",
raw=False):
style = self.get_style(name, workspace)
if not overwrite and style is not None:
raise ConflictingDataError("There is already a style named %s" %
name)
# No existing style with given name, so create new one with POST (overwrite does not apply)
if style is None:
style = Style(self, name, workspace, style_format)
# Create style using two-step approach:
# 1. Create Style in Catalog
headers = {"Content-type": "text/xml", "Accept": "application/xml"}
xml = "<style><name>{0}</name><filename>{1}</filename></style>".format(
name, name + '.sld')
create_href = style.create_href
response = self.request(method='post',
url=create_href,
headers=headers,
data=xml)
if response.status_code < 200 or response.status_code > 299:
raise UploadError('{0} - "{1}"'.format(response.status_code,
response.text))
# 2. Upload file for style
headers = {
"Content-type": style.content_type,
"Accept": "application/xml"
}
body_href = style.body_href
response = self.request(method='put',
url=body_href,
headers=headers,
data=data)
if response.status_code < 200 or response.status_code > 299:
raise UploadError('{0} - "{1}"'.format(response.status_code,
response.text))
# Style with given name already exists, so update if overwrite is True
elif style is not None and overwrite:
headers = {
"Content-type": style.content_type,
"Accept": "application/xml"
}
body_href = style.body_href
if raw:
body_href += "?raw=true"
response = self.request(method='put',
url=body_href,
headers=headers,
data=data)
if response.status_code < 200 or response.status_code > 299:
raise UploadError('{0} - "{1}"'.format(response.status_code,
response.text))
self._cache.pop(style.href, None)
self._cache.pop(style.body_href, None)
# Style with given name already exists, but overwrite not allowed, so raise exception
else:
raise ConflictingDataError(
'Style already exists with name: "{0}"'.format(style.fqn))