def DELETE(self, map_name, l_name, s_name, format):
mf = get_mapfile(map_name)
with webapp.mightNotFound("layer", mapfile=map_name):
layer = mf.get_layer(l_name)
with webapp.mightNotFound("style", layer=l_name):
layer.remove_style(s_name)
mf.save()
def DELETE(self, l_name, s_name, format):
"""Remove style <s> from layer <l>."""
mf = mra.get_available()
with webapp.mightNotFound():
layer = mf.get_layer(l_name)
with webapp.mightNotFound("style", layer=l_name):
layer.remove_style(s_name)
mf.save()
def GET(self, map_name, ws_name, ds_name, ft_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
ds = ws.get_datastore(ds_name)
with webapp.mightNotFound("dataStore", datastore=ds_name):
dsft = ds[ft_name]
with webapp.mightNotFound("featureType", datastore=ds_name):
ft = ws.get_featuretypemodel(ft_name, ds_name)
extent = ft.get_extent()
latlon_extent = ft.get_latlon_extent()
return {"featureType": ({
"name": ft.name,
"nativeName": ft.name,
"namespace": None, # TODO
"title": ft.get_mra_metadata("title", ft.name),
"abstract": ft.get_mra_metadata("abstract", None),
"keywords": ft.get_mra_metadata("keywords", []),
"srs": "%s:%s" % (ft.get_authority()[0], ft.get_authority()[1]),
"nativeCRS": ft.get_wkt(),
"attributes": [{
"name": f.get_name(),
"minOccurs": 0 if f.is_nullable() else 1,
"maxOccurs": 1,
"nillable": f.is_nullable(),
"binding": f.get_type_name(),
"length": f.get_width(),
} for f in dsft.iterfields()],
"nativeBoundingBox": {
"minx": extent.minX(),
"miny": extent.minY(),
"maxx": extent.maxX(),
"maxy": extent.maxY(),
"crs": "%s:%s" % (ft.get_authority_name(), ft.get_authority_code()),
},
"latLonBoundingBox": {
"minx": latlon_extent.minX(),
"miny": latlon_extent.minY(),
"maxx": latlon_extent.maxX(),
"maxy": latlon_extent.maxY(),
"crs": "EPSG:4326",
},
"projectionPolicy": None, # TODO
"enabled": True, # TODO
"store": { # TODO: add key: class="dataStore"
"name": ds_name,
"href": "%s/maps/%s/workspaces/%s/datastores/%s.%s" % (
web.ctx.home, map_name, ws_name, ds_name, format)
},
"maxFeatures": 0, # TODO
"numDecimals": 0, # TODO
})
}
def PUT(self, l_name, format):
"""Modify layer <l>."""
mf = mra.get_available()
data = get_data(name="layer", mandatory=[],
authorized=["name", "title", "abstract", "resource", "enabled", "defaultStyle"])
if l_name != data.get("name", l_name):
raise webapp.Forbidden("Can't change the name of a layer.")
l_enabled = data.pop("enabled", True)
mf = mra.get_available()
with webapp.mightNotFound():
layer = mf.get_layer(l_name)
# update resource if changed
href = data.get("resource", {}).get("href")
if href:
try:
ws_name, st_type, st_name, r_type, r_name = mra.href_parse(href, 5)
except ValueError:
raise webapp.NotFound(message="resource \"%s\" was not found." % href)
st_type, r_type = st_type[:-1], r_type[:-1] # Remove trailing s.
ws = get_workspace(ws_name)
with webapp.mightNotFound(r_type, workspace=ws_name):
try:
model = ws.get_layermodel(r_type, st_name, r_name)
except ValueError:
raise KeyError(r_type)
if layer.get_mra_metadata("type") != r_type:
raise webapp.BadRequest("Can't change a \"%s\" layer into a \"%s\"."
% (layer.get_mra_metadata("type"), r_type))
model.configure_layer(layer, l_enabled)
# If we have a defaultStyle apply it.
s_name = data.get("defaultStyle", {}).get("name")
if s_name:
with webapp.mightNotFound():
style = mra.get_style(s_name)
layer.add_style_sld(mf, s_name, style)
# Remove the automatic default style.
for s_name in layer.iter_styles():
if s_name == tools.get_dflt_sld_name(layer.ms.type):
layer.remove_style(s_name)
mf.save()
def PUT(self, l_name, format):
"""Modify layer <l>."""
mf = mra.get_available()
data = get_data(name="layer", mandatory=[],
authorized=["name", "resource", "defaultStyle"])
if l_name != data.get("name", l_name):
raise webapp.Forbidden("Can't change the name of a layer.")
l_enabled = True # TODO: => data.pop("enabled", True)
mf = mra.get_available()
with webapp.mightNotFound():
layer = mf.get_layer(l_name)
# update resource if changed
href = data.get("resource", {}).get("href")
if href:
try:
ws_name, st_type, st_name, r_type, r_name = mra.href_parse(href, 5)
except ValueError:
raise webapp.NotFound(message="resource \"%s\" was not found." % href)
st_type, r_type = st_type[:-1], r_type[:-1] # Remove trailing s.
ws = get_workspace(ws_name)
with webapp.mightNotFound(r_type, workspace=ws_name):
try:
model = ws.get_layermodel(r_type, st_name, r_name)
except ValueError:
raise KeyError(r_type)
if layer.get_mra_metadata("type") != r_type:
raise webapp.BadRequest("Can't change a \"%s\" layer into a \"%s\"."
% (layer.get_mra_metadata("type"), r_type))
model.configure_layer(layer, l_enabled)
# If we have a defaultStyle apply it.
s_name = data.get("defaultStyle", {}).get("name")
if s_name:
with webapp.mightNotFound():
style = mra.get_style(s_name)
layer.add_style_sld(mf, s_name, style)
# Remove the automatic default style.
for s_name in layer.iter_styles():
if s_name == tools.get_dflt_sld_name(layer.ms.type):
layer.remove_style(s_name)
mf.save()
def DELETE(self, lg_name, format):
"""Delete layergroup <lg>."""
mf = mra.get_available()
with webapp.mightNotFound():
mf.delete_layergroup(lg_name)
mf.save()
def GET(self, map_name, ws_name, cs_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
with webapp.mightNotFound("coverageStore", workspace=ws_name):
info = ws.get_coveragestore_info(cs_name)
return {"coverageStore": {
"name": info["name"],
"type": None, # TODO
"enabled": True, # TODO
"__default": False, # TODO
"workspace": {
"name": ws.name,
"href": "%s/maps/%s/workspaces/%s.%s" % (
web.ctx.home, map_name, ws.name, format),
},
"coverages": href("%s/maps/%s/workspaces/%s/coveragestores/%s/coverages.%s" % (
web.ctx.home, map_name, ws.name, cs_name, format)
),
"connectionParameters": Entries({
"url": info["connectionParameters"]["url"],
"namespace": None, # TODO
}, tag_name="entry")
}
}
def POST(self, map_name, l_name, format):
data = get_data(name="style", mandatory=["resource"],
authorized=["name", "title", "abstract", "resource"])
url = urlparse.urlparse(data["resource"]["href"])
if url.path.startswith(web.ctx.homepath):
path = url.path[len(web.ctx.homepath):]
else:
raise webapp.BadRequest(message="Resource href (%s) is not handled by MRA." % url.path)
try:
_, map_name, _, s_name = path.rsplit("/", 3)
except ValueError:
raise webapp.NotFound(message="ressource '%s' was not found." % path)
s_name = s_name.rsplit(".", 1)[0]
# Get the new style.
mf = get_mapfile(map_name)
try:
style = open(tools.get_style_path(s_name)).read()
except IOError, OSError:
with webapp.mightNotFound("style", mapfile=map_name):
style = mf.get_style_sld(s_name)
def POST(self, map_name, format):
data = get_data(name="layer",
mandatory=["name", "resource"],
authorized=["name", "title", "abstract", "resource", "enabled"])
l_name = data.pop("name")
l_enabled = data.pop("enabled", True)
# This means we can have one mapfile for each workspace
# and if eveything uses urls it should work *almost* as is.
url = urlparse.urlparse(data["resource"]["href"])
if url.path.startswith(web.ctx.homepath):
path = url.path[len(web.ctx.homepath):]
else:
raise webapp.BadRequest(message="Resource href is not handled by MRA.")
try:
_, map_name, _, ws_name, st_type, st_name, r_type, r_name = path.rsplit("/", 7)
except ValueError:
raise webapp.NotFound(message="ressource '%s' was not found." % path)
r_name = r_name.rsplit(".", 1)[0]
mf, ws = get_mapfile_workspace(map_name, ws_name)
with webapp.mightNotFound(r_type, workspace=ws_name):
try:
model = ws.get_model(r_name, r_type[:-1], st_name)
except ValueError:
webapp.NotFound("Invalid layer model '%s'" % r_type[:-1])
with webapp.mightConflict("layer", mapfile=map_name):
mf.create_layer(ws, model, l_name, l_enabled)
mf.save()
webapp.Created("%s/maps/%s/layers/%s%s" % (web.ctx.home, map_name, l_name, (".%s" % format) if format else ""))
def GET(self, map_name, l_name, format):
mf = get_mapfile(map_name)
with webapp.mightNotFound("layer", mapfile=map_name):
layer = mf.get_layer(l_name)
data_type, store_type = {
"featuretype": ("featuretype", "datastore"),
"coverage": ("coverage", "coveragestore")
}[layer.get_mra_metadata("type")]
return {"layer" : {
"name": l_name,
"path": "/", # TODO
"type": layer.get_type_name(),
"defaultStyle": {
"name": layer.ms.classgroup,
"href": "%s/maps/%s/styles/%s.%s" % (web.ctx.home, map_name, layer.ms.classgroup, format),
},
"styles": [{ # TODO: Add attr class="linked-hash-set"
"name": s_name,
"href": "%s/maps/%s/styles/%s.%s" % (web.ctx.home, map_name, s_name, format),
} for s_name in layer.iter_styles()],
"resource": { # TODO: Add attr class="featureType|coverage"
"name": layer.get_mra_metadata("name"),
"href": "%s/maps/%s/workspaces/%s/%ss/%s/%ss/%s.%s" % (
web.ctx.home, map_name, layer.get_mra_metadata("workspace"),
store_type, layer.get_mra_metadata("storage"), data_type, layer.get_mra_metadata("name"), format),
},
"enabled": bool(layer.ms.status),
"attribution": { # TODO
"logoWidth": 0,
"logoHeight": 0,
},
}
}
def GET(self, ws_name, cs_name, format):
"""Return coverage store <cs>."""
ws = get_workspace(ws_name)
with webapp.mightNotFound("coverageStore", workspace=ws_name):
info = ws.get_coveragestore_info(cs_name)
connectionParameters = info.get("connectionParameters", {})
return {"coverageStore": {
"name": info["name"],
"enabled": True, # Always enabled
# TODO: Handle enabled/disabled states
"workspace": {
"name": ws.name,
"href": "%s/workspaces/%s.%s" % (
web.ctx.home, ws.name, format),
},
"coverages": href("%s/workspaces/%s/coveragestores/%s/coverages.%s" % (
web.ctx.home, ws.name, cs_name, format)
),
"connectionParameters": connectionParameters and Entries({
"url": info["connectionParameters"]["url"],
# "namespace": None, # TODO
}, tag_name="entry"),
# TODO: type
}
}
def GET(self, l_name, format):
mf = mra.get_available()
with webapp.mightNotFound():
layer = mf.get_layer(l_name)
if layer.get_type_name() == "RASTER":
return {"fields": []}
fields = [{
"name": layer.get_metadata("gml_%s_alias" % field, None),
"type": layer.get_metadata("gml_%s_type" % field, None),
} for field in layer.iter_fields()]
geom = layer.get_metadata("gml_geometries", False)
if geom:
type = layer.get_metadata("gml_%s_type" % geom, "undefined")
occurs = layer.get_metadata("gml_%s_occurances" % geom, "0,1").split(",")
min_occurs, max_occurs = int(occurs[0]), int(occurs[1])
else:
geom, type, min_occurs, max_occurs = "undefined", "undefined", 0, 1
fields.append({
"name": geom,
"type": type,
"minOccurs": min_occurs,
"maxOccurs": max_occurs,
})
return {"fields": fields}
def GET(self, lg_name, format):
"""Return layergroup <lg>."""
mf = mra.get_available()
with webapp.mightNotFound():
lg = mf.get_layergroup(lg_name)
latlon_extent = lg.get_latlon_extent()
bounds = {"minx": latlon_extent.minX(),
"miny": latlon_extent.minY(),
"maxx": latlon_extent.maxX(),
"maxy": latlon_extent.maxY(),
"crs": "EPSG:4326",
}
return {"layerGroup": ({
"name": lg.name,
"mode": "NAMED", # Only available mode in MRA.
"publishables": Entries([{
"name": layer.ms.name,
"href": "%s/layers/%s.%s" % (web.ctx.home, layer.ms.name, format),
} for layer in lg.iter_layers()], tag_name="published"),
"bounds": Entries(bounds),
# TODO: Styles
# "styles": [],
})
}
def PUT(self, s_name, format):
"""Modify style <s>."""
# TODO: Also update layers using this style.
with webapp.mightNotFound(message="Style \"%s\" does not exist." % s_name):
mra.delete_style(s_name)
data = web.data()
mra.create_style(s_name, data)
def POST(self, format):
"""Create a new layer."""
data = get_data(name="layer",
mandatory=["name", "resource"],
authorized=["name", "title", "abstract", "resource", "enabled", "defaultStyle"])
l_name = data.pop("name")
l_enabled = data.pop("enabled", True)
href = data["resource"]["href"]
try:
ws_name, st_type, st_name, r_type, r_name = mra.href_parse(href, 5)
except ValueError:
raise webapp.NotFound(message="resource \"%s\" was not found." % href)
st_type, r_type = st_type[:-1], r_type[:-1] # Remove trailing s.
ws = get_workspace(ws_name)
with webapp.mightNotFound(r_type, workspace=ws_name):
try:
model = ws.get_layermodel(r_type, st_name, r_name)
except ValueError:
raise KeyError(r_type)
mf = mra.get_available()
with webapp.mightConflict():
mf.create_layer(model, l_name, l_enabled)
# If we have a defaultStyle apply it.
s_name = data.get("defaultStyle", {}).get("name")
if s_name:
with webapp.mightNotFound():
style = mra.get_style(s_name)
layer = mf.get_layer(l_name)
layer.add_style_sld(mf, s_name, style)
# Remove the automatic default style.
for s_name in layer.iter_styles():
if s_name == tools.get_dflt_sld_name(layer.ms.type):
layer.remove_style(s_name)
mf.save()
webapp.Created("%s/layers/%s.%s" % (web.ctx.home, l_name, format))
def PUT(self, map_name, ws_name, st_type, st_name, f_type, format):
import zipfile
mf, ws = get_mapfile_workspace(map_name, ws_name)
# TODO: According to geoserv's examples we might have to handle
# directories as well as files, in that case we want to upload
# all the files from the directory.
# Lets first try to get the file.
if f_type == "file":
# Check if zip or not...
data = web.data()
elif f_type == "url":
raise NotImplemented()
elif f_type == "external":
raise NotImplemented()
# Now we make sure the store exists.
with webapp.mightNotFound(message="Store {exception} does not exist "
"and automatic creation is not yet suported."):
ws.get_store_info(st_type, st_name)
# TODO: Create the store if it does not exist.
# Then we store the file.
ext = web.ctx.env.get('CONTENT_TYPE', '').split("/")[-1]
path = tools.mk_st_data_path(ws_name, st_type, st_name, st_name + (".%s" % ext) if ext else "")
with open(path, "w") as f:
f.write(data)
# We also unzip it if its ziped.
ctype = web.ctx.env.get('CONTENT_TYPE', None)
if ctype == "application/zip":
z = zipfile.ZipFile(path)
for f in z.namelist():
fp = tools.mk_st_data_path(ws_name, st_type, st_name, f)
# If the file has the correct target we might want it.
if format and fp.endswith(format) and not tools.is_hidden(fp):
path = fp
z.extract(f, path=tools.get_st_data_path(ws_name, st_type, st_name))
# Set new connection parameters:
ws.update_store(st_type, st_name, {"connectionParameters":{"url":"file:"+tools.no_res_root(path)}})
ws.save()
# Finally we might have to configure it.
params = web.input(configure="none")
if params.configure == "first":
raise NotImplemented()
elif params.configure == "none":
pass
elif params.configure == "all":
raise NotImplemented()
else:
raise webapp.BadRequest(message="configure must be one of first, none or all.")
def DELETE(self, map_name, ws_name, cs_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
# We need to check if this datatore is empty.
assert_is_empty(ws.iter_coverages(cs_name=cs_name), "coveragestore", ds_name)
with webapp.mightNotFound("coverageStore", workspace=ws_name):
ws.delete_coveragestore(cs_name)
ws.save()
def DELETE(self, map_name, ws_name, ds_name, ft_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
# We need to check if there are any layers using this.
assert_is_empty(mf.iter_layers(mra={"name":ft_name, "workspace":ws_name, "storage":ds_name, "type":"featuretype"}),"featuretype", ft_name)
with webapp.mightNotFound("featureType", datastore=ds_name):
ws.delete_featuretypemodel(ft_name, ds_name)
ws.save()
def DELETE(self, map_name, ws_name, ds_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
# We need to check if this datatore is empty.
assert_is_empty(ws.iter_featuretypemodels(ds_name=ds_name), "datastore", ds_name)
with webapp.mightNotFound("dataStore", workspace=ws_name):
ws.delete_datastore(ds_name)
ws.save()
def PUT(self, map_name, ws_name, cs_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
data = get_data(name="coverageStore", mandatory=["name"], authorized=["name", "title", "abstract", "connectionParameters"])
if cs_name != data.pop("name"):
raise webapp.Forbidden("Can't change the name of a coverage store.")
with webapp.mightNotFound("coverageStore", workspace=ws_name):
ws.update_coveragestore(cs_name, data)
ws.save()
def DELETE(self, map_name, ws_name, cs_name, c_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
# We need to check if there are any layers using this.
assert_is_empty(mf.iter_layers(mra={"name":c_name, "workspace":ws_name, "storage":cs_name, "type":"coverage"}),
"coverage", ft_name)
with webapp.mightNotFound("coverage", coveragestore=cs_name):
ws.delete_coveragemodel(c_name, cs_name)
ws.save()
def GET(self, map_name, s_name, format):
mf = get_mapfile(map_name)
if format == "sld":
# We look for styles on disk and in the mapfiles.
try:
return open(tools.get_style_path(s_name)).read()
except IOError, OSError:
with webapp.mightNotFound("style", mapfile=map_name):
return mf.get_style_sld(s_name)
def GET(self, map_name, l_name, format):
mf = get_mapfile(map_name)
with webapp.mightNotFound("layer", mapfile=map_name):
layer = mf.get_layer(l_name)
return {"fields": [{
"name": layer.get_metadata("gml_%s_alias" % field, None),
"fieldType": layer.get_metadata("gml_%s_type" % field, None),
} for field in layer.iter_fields()]
}
def POST(self, map_name, ws_name, ds_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
data = get_data(name="featureType", mandatory=["name"], authorized=["name", "title", "abstract"])
with webapp.mightConflict("featureType", datastore=ds_name):
with webapp.mightNotFound("featureType", datastore=ds_name):
ws.create_featuretypemodel(data["name"], ds_name, data)
ws.save()
webapp.Created("%s/maps/%s/workspaces/%s/datastores/%s/featuretypes/%s%s" % (
web.ctx.home, map_name, ws.name, ds_name, data["name"], (".%s" % format) if format else ""))
def DELETE(self, ws_name, cs_name, format):
"""Delete coverage store <cs>."""
ws = get_workspace(ws_name)
# TODO: check, this is not consistent between ds/cs.
# We need to check if this datastore is empty.
assert_is_empty(ws.iter_coveragemodels(cs_name=cs_name), "coveragestore", cs_name)
with webapp.mightNotFound("coverageStore", workspace=ws_name):
ws.delete_coveragestore(cs_name)
ws.save()
def DELETE(self, ws_name, ds_name, format):
"""Delete data store <ds>."""
ws = get_workspace(ws_name)
# TODO: check, this is not consistent between ds/cs.
# We need to check if this datastore is empty.
assert_is_empty(ws.iter_featuretypemodels(ds_name=ds_name), "datastore", ds_name)
with webapp.mightNotFound("dataStore", workspace=ws_name):
ws.delete_datastore(ds_name)
ws.save()
def PUT(self, map_name, ws_name, ds_name, ft_name, format):
mf, ws = get_mapfile_workspace(map_name, ws_name)
data = get_data(name="featureType", mandatory=["name"], authorized=["name", "title", "abstract"])
if ft_name != data["name"]:
raise webapp.Forbidden("Can't change the name of a feature type.")
metadata = dict((k, v) for k, v in data.iteritems() if k in ["title", "abstract"])
with webapp.mightNotFound("featureType", datastore=ds_name):
ws.update_featuretypemodel(ft_name, ds_name, metadata)
ws.save()
def DELETE(self, ws_name, cs_name, c_name, format):
"""Delete coverage <c>."""
ws = get_workspace(ws_name)
# We need to check if there are any layers using this.
mf = mra.get_available()
assert_is_empty(mf.iter_layers(mra={"name":c_name, "workspace":ws_name, "storage":cs_name,
"type":"coverage"}), "coverage", c_name)
with webapp.mightNotFound("coverage", coveragestore=cs_name):
ws.delete_coveragemodel(c_name, cs_name)
ws.save()
def DELETE(self, ws_name, ds_name, ft_name, format):
"""Delete feature type <ft>."""
ws = get_workspace(ws_name)
# We need to check if there are any layers using this.
mf = mra.get_available()
assert_is_empty(mf.iter_layers(mra={"name":ft_name, "workspace":ws_name, "storage":ds_name,
"type":"featuretype"}),"featuretype", ft_name)
with webapp.mightNotFound("featureType", datastore=ds_name):
ws.delete_featuretypemodel(ds_name, ft_name)
ws.save()
def PUT(self, ws_name, ds_name, format):
"""Modify data store <ds>."""
ws = get_workspace(ws_name)
data = get_data(name="dataStore", mandatory=["name"], authorized=["name", "title", "abstract", "connectionParameters"])
if ds_name != data.pop("name"):
raise webapp.Forbidden("Can't change the name of a data store.")
with webapp.mightNotFound("dataStore", workspace=ws_name):
ws.update_datastore(ds_name, data)
ws.save()
def GET(self, map_name, l_name, format):
mf = get_mapfile(map_name)
with webapp.mightNotFound("layer", mapfile=map_name):
layer = mf.get_layer(l_name)
if format == "sld":
return layer.getSLD()
return {"styles": [{
"name": s_name,
"href": "%s/maps/%s/styles/%s.%s" % (web.ctx.home, map_name, s_name, format),
} for s_name in layer.iter_styles()],
}
def PUT(self, ws_name, cs_name, format):
"""Modify coverage store <ds>."""
ws = get_workspace(ws_name)
data = get_data(name="coverageStore",
mandatory=["name"],
authorized=["name", "title", "abstract", "connectionParameters"])
if cs_name != data.pop("name"):
raise webapp.Forbidden("Can't change the name of a coverage store.")
with webapp.mightNotFound("coverageStore", workspace=ws_name):
ws.update_coveragestore(cs_name, data)
ws.save()
def PUT(self, ws_name, ds_name, ft_name, format):
"""Modify feature type <ft>."""
ws = get_workspace(ws_name)
data = get_data(name="featureType", mandatory=["name"], authorized=["name", "title", "abstract"])
if ft_name != data["name"]:
raise webapp.Forbidden("Can't change the name of a feature type.")
metadata = dict((k, v) for k, v in data.iteritems() if k in ["title", "abstract"])
with webapp.mightNotFound("featureType", datastore=ds_name):
ws.update_featuretypemodel(ds_name, ft_name, metadata)
ws.save()
def GET(self, l_name, format):
"""Return layer <l>."""
mf = mra.get_available()
with webapp.mightNotFound():
layer = mf.get_layer(l_name)
data_type, store_type = {
"featuretype": ("featuretype", "datastore"),
"coverage": ("coverage", "coveragestore")
}[layer.get_mra_metadata("type")]
response = {"layer": {
"name": l_name,
"title": layer.get_metadata("ows_title", None),
"abstract": layer.get_metadata("ows_abstract", None),
"type": layer.get_type_name(),
"resource": {
# TODO: Add attr class="featureType|coverage"
"name": layer.get_mra_metadata("name"),
"href": "%s/workspaces/%s/%ss/%s/%ss/%s.%s" % (
web.ctx.home, layer.get_mra_metadata("workspace"),
store_type, layer.get_mra_metadata("storage"),
data_type, layer.get_mra_metadata("name"), format),
},
"enabled": bool(layer.ms.status), # TODO because it's fictitious...
# "attribution" => TODO?
# "path" => TODO?
}}
# Check CLASSGROUP
dflt_style = layer.ms.classgroup
if dflt_style == None:
# If is 'None': take the first style as would MapServer.
for s_name in layer.iter_styles():
dflt_style = s_name
break
if dflt_style == None:
return response
response["layer"].update({"defaultStyle": {"name": dflt_style,
"href": "%s/styles/%s.%s" % (web.ctx.home, dflt_style, format)},})
styles = [{"name": s_name,
"href": "%s/styles/%s.%s" % (web.ctx.home, s_name, format),
} for s_name in layer.iter_styles() if s_name != dflt_style]
if not styles:
return response
return response["layer"].update({"styles": styles})
def PUT(self, ws_name, cs_name, c_name, format):
"""Modify coverage <c>."""
ws = get_workspace(ws_name)
data = get_data(name="coverage", mandatory=["name"], authorized=["name", "title", "abstract"])
if c_name != data["name"]:
raise webapp.Forbidden("Can't change the name of a coverage.")
metadata = dict((k, v) for k, v in data.iteritems() if k in ["title", "abstract"])
with webapp.mightNotFound("coverage", coveragestore=cs_name):
ws.update_coveragemodel(c_name, cs_name, metadata)
ws.save()
def GET(self, l_name, format):
"""Return all style from layer <l>."""
mf = mra.get_available()
with webapp.mightNotFound():
layer = mf.get_layer(l_name)
if format == "sld":
return layer.getSLD()
return {"styles": [{
"name": s_name,
"href": "%s/styles/%s.%s" % (web.ctx.home, s_name, format),
} for s_name in layer.iter_styles()],
}
def GET(self, s_name, format):
"""Return style <s>."""
with webapp.mightNotFound(message="Style \"%s\" does not exist." % s_name):
style = mra.get_style(s_name)
if format == "sld":
return style
return {"style": {
"name": s_name,
"sldVersion": Entries(["1.0.0"], tag_name="version"),
"filename": s_name + ".sld",
}
}
def POST(self, format):
"""Create a new layer group."""
mf = mra.get_available()
data = get_data(name="layerGroup", mandatory=["name"], authorized=["name", "title", "abstract", "layers"])
lg_name = data.pop("name")
with webapp.mightNotFound():
layers = [mf.get_layer(l_name) for l_name in data.pop("layers", [])]
with webapp.mightConflict():
lg = mf.create_layergroup(lg_name, data)
lg.add(*layers)
mf.save()
webapp.Created("%s/layergroups/%s.%s" % (web.ctx.home, lg.name, format))
def POST(self, ws_name, cs_name, format):
"""Create a new coverage."""
ws = get_workspace(ws_name)
data = get_data(name="coverage", mandatory=["name"], authorized=["name", "title", "abstract"])
with webapp.mightConflict("coverage", coveragestore=cs_name):
with webapp.mightNotFound("coverage", coveragestore=cs_name):
ws.create_coveragemodel(data["name"], cs_name, data)
ws.save()
# Then creates the associated layer by default:
model = ws.get_coveragemodel(cs_name, data["name"])
mf = mra.get_available()
with webapp.mightConflict():
mf.create_layer(model, data["name"], True)
mf.save()
webapp.Created("%s/workspaces/%s/coveragestores/%s/coverages/%s.%s" % (
web.ctx.home, ws.name, cs_name, data["name"], format))
def PUT(self, lg_name, format):
"""Modify layergroup <lg>."""
mf = mra.get_available()
with webapp.mightNotFound():
lg = mf.get_layergroup(lg_name)
data = get_data(name="layerGroup", mandatory=["name"], authorized=["name", "title", "abstract", "layers"])
if lg_name != data.pop("name"):
raise webapp.Forbidden("Can't change the name of a layergroup.")
layers = data.pop("layers", [])
if not isinstance(layers, list) or any(not isinstance(x, basestring) for x in layers):
raise webapp.BadRequest("layers must be a list of layer names.")
lg.clear()
lg.add(*layers)
mf.save()
def GET(self, ws_name, ds_name, format):
"""Return data store <ds>."""
ws = get_workspace(ws_name)
with webapp.mightNotFound("dataStore", workspace=ws_name):
info = ws.get_datastore_info(ds_name)
connectionParameters = info.get("connectionParameters", {})
return {"dataStore": {
"name": info["name"],
"enabled": True, # Always enabled
# TODO: Handle enabled/disabled states
"workspace": {
"name": ws.name,
"href": "%s/workspaces/%s.%s" % (
web.ctx.home, ws.name, format),
},
"featureTypes": href("%s/workspaces/%s/datastores/%s/featuretypes.%s" % (
web.ctx.home, ws.name, ds_name, format)
),
"connectionParameters": Entries(connectionParameters, tag_name="entry"),
}
}
def POST(self, ws_name, ds_name, format):
"""Create a new feature type. It create the associated layer by defaut.
This layer is added in the mapfile: <layer.map>
"""
ws = get_workspace(ws_name)
data = get_data(name="featureType", mandatory=["name"],
authorized=["name", "title", "abstract"])
# Creates first the feature type:
with webapp.mightConflict("featureType", datastore=ds_name):
with webapp.mightNotFound("featureType", datastore=ds_name):
ws.create_featuretypemodel(ds_name, data["name"], data)
ws.save()
# Then creates the associated layer by default:
model = ws.get_featuretypemodel(ds_name, data["name"])
mf = mra.get_available()
with webapp.mightConflict():
mf.create_layer(model, data["name"], True)
mf.save()
webapp.Created("%s/workspaces/%s/datastores/%s/featuretypes/%s.%s" % (
web.ctx.home, ws.name, ds_name, data["name"], format))
def GET(self, ws_name, ds_name, ft_name, format):
"""Return feature type <ft>."""
ws = get_workspace(ws_name)
ds = ws.get_datastore(ds_name)
with webapp.mightNotFound("dataStore", datastore=ds_name):
dsft = ds[ft_name]
with webapp.mightNotFound("featureType", datastore=ds_name):
ft = ws.get_featuretypemodel(ds_name, ft_name)
extent = ft.get_extent()
latlon_extent = ft.get_latlon_extent()
# About attributs, we apply just values handled by
# MapServer in a GetFeature response...
attributes = [{
"name": f.get_name(),
"type": f.get_type_name(),
"length": f.get_width(),
# "minOccurs": 0, "maxOccurs": 1, "nillable": f.is_nullable(),
# binding?
} for f in dsft.iterfields()]
if dsft.get_geometry_column() is not None:
attributes.append({
"name": dsft.get_geometry_column(),
"type": dsft.get_geomtype_gml(),
"minOccurs": 0,
"maxOccurs": 1,
# "nillable": True,
# binding?
})
else:
attributes.append({
"name": "geometry",
"type": dsft.get_geomtype_gml(),
"minOccurs": 0,
"maxOccurs": 1,
# "nillable": True,
# binding?
})
return {"featureType": ({
# Why the name would it be different from nativeName?
"name": ft.name,
"nativeName": ft.name,
"title": ft.get_mra_metadata("title", ft.name),
"abstract": ft.get_mra_metadata("abstract", None),
# TODO: keywords
"nativeCRS": ft.get_wkt(),
"attributes": attributes,
"nativeBoundingBox": {
"minx": extent.minX(),
"miny": extent.minY(),
"maxx": extent.maxX(),
"maxy": extent.maxY(),
"crs": "%s:%s" % (ft.get_authority_name(), ft.get_authority_code()),
},
"latLonBoundingBox": {
"minx": latlon_extent.minX(),
"miny": latlon_extent.minY(),
"maxx": latlon_extent.maxX(),
"maxy": latlon_extent.maxY(),
"crs": "EPSG:4326",
},
# "srs": "%s:%s" % (ft.get_authority()[0], ft.get_authority()[1]),
"projectionPolicy": "NONE",
# About srs & projectionPolicy: (TODO: Handle the other cases)
# In MRA, it is easier (or more logical?) to keep native CRS,
# Or there is a problem of understanding on our part.
# So, i prefer to comment 'srs' entry cause we force the
# value of 'projectionPolicy' to 'NONE'... but it is something
# we should investigate...
"enabled": True, # Always enabled => TODO
"store": { # TODO: add key: class="dataStore"
"name": ds_name,
"href": "%s/workspaces/%s/datastores/%s.%s" % (
web.ctx.home, ws_name, ds_name, format)
},
# TODO: maxFeatures
})
}
def get_workspace(ws_name):
with webapp.mightNotFound():
return mra.get_workspace(ws_name)
def GET(self, ws_name, cs_name, c_name, format):
"""Return coverage <c>."""
ws = get_workspace(ws_name)
# with webapp.mightNotFound("coveragestore", workspace=ws_name):
# cs = ws.get_coveragestore(cs_name)
with webapp.mightNotFound("coverage", coveragestore=cs_name):
c = ws.get_coveragemodel(c_name, cs_name)
extent = c.get_extent()
latlon_extent = c.get_latlon_extent()
return {"coverage": ({
"name": c.name,
"nativeName": c.name,
"title": c.get_mra_metadata("title", c.name),
"abstract": c.get_mra_metadata("abstract", None),
# TODO: Keywords
"nativeCRS": c.get_wkt(), # TODO: Add key class="projected" if projected...
"srs": "%s:%s" % (c.get_authority_name(), c.get_authority_code()),
"nativeBoundingBox": {
"minx": extent.minX(),
"miny": extent.minY(),
"maxx": extent.maxX(),
"maxy": extent.maxY(),
"crs": "%s:%s" % (c.get_authority_name(), c.get_authority_code()), # TODO: Add key class="projected" if projected...
},
"latLonBoundingBox":{
"minx": latlon_extent.minX(),
"miny": latlon_extent.minY(),
"maxx": latlon_extent.maxX(),
"maxy": latlon_extent.maxY(),
"crs": "EPSG:4326"
},
"enabled": True, # Always enabled => TODO
"store": { # TODO: Add attr class="coverageStore"
"name": cs_name,
"href": "%s/workspaces/%s/coveragestores/%s.%s" % (
web.ctx.home, ws_name, cs_name, format)
},
# TODO:
# "nativeFormat": None,
# "grid": {
# "range": {
# "low": None,
# "high": None,
# },
# "transform": {
# "scaleX": None,
# "scaleY": None,
# "shearX": None,
# "shearY": None,
# "translateX": None,
# "translateY": None,
# },
# "crs": None,
# },
# "supportedFormats": [],
# "interpolationMethods": [],
# "defaultInterpolationMethod": None,
# "dimensions": [],
# "projectionPolicy": None,
# "requestSRS": None,
# "responseSRS": None,
# "parameters": None,
})
}
def PUT(self, ws_name, st_type, st_name, f_type, format):
"""Uploads a file from a local source. The body of the request is the file itself."""
import zipfile
# TODO: According to geoserv's examples we might have to handle
# directories as well as files, in that case we want to upload
# all the files from the directory.
# Lets first try to get the file.
if f_type == "file":
# Check if zip or not...
data = web.data()
elif f_type == "url":
raise webapp.NotImplemented()
elif f_type == "external":
raise webapp.NotImplemented()
ws = get_workspace(ws_name)
# Now we make sure the store exists.
try:
ws.get_store_info(st_type, st_name)
except KeyError:
# Create the store if it seems legit and it does not exist.
if st_type == "datastores" or st_type == "coveragestores":
st_type = st_type[:-1] # Remove trailing 's'
with webapp.mightConflict("Workspace", workspace=ws_name):
ws.create_store(st_type, st_name, {})
# Finaly check if its OK now.
with webapp.mightNotFound(message="Store {exception} does not exist "
"and it could not be created."):
ws.get_store_info(st_type, st_name)
# Then we store the file.
ext = web.ctx.env.get('CONTENT_TYPE', '').split("/")[-1]
path = mra.create_file(st_name + (".%s" % ext) if ext else "", data=data)
dest = os.path.join(os.path.split(path)[0], st_name)
# We also unzip it if its ziped.
ctype = web.ctx.env.get('CONTENT_TYPE', None)
if ctype == "application/zip":
z = zipfile.ZipFile(path)
for f in z.namelist():
fp = mra.mk_path(mra.get_file_path(st_name, f))
# If the file has the correct target we might want it.
if format and fp.endswith(format) and not tools.is_hidden(fp):
path = fp
z.extract(f, path=dest)
# Set new connection parameters:
ws.update_store(st_type, st_name, {"connectionParameters":{"url":"file:"+mra.pub_file_path(path)}})
ws.save()
# Finally we might have to configure it.
params = web.input(configure="none")
if params.configure == "first":
raise webapp.NotImplemented()
elif params.configure == "none":
pass
elif params.configure == "all":
raise webapp.NotImplemented()
else:
raise webapp.BadRequest(message="configure must be one of 'first', 'none' or 'all'.")
