def get_project(request):
ows_project = None
form = forms.ViewerForm(request.GET)
if not form.is_valid():
raise Http404
context = {}
project = form.cleaned_data['PROJECT']
if project:
project = clean_project_name(project)
ows_project_name = get_last_project_version(project)
if not ows_project_name:
raise Http404
ows_project = ows_project_name
metadata_filename = os.path.join(settings.GISQUICK_PROJECT_ROOT,
ows_project_name + '.meta')
try:
metadata = MetadataParser(metadata_filename)
except:
raise InvalidProjectException
if metadata.expiration:
expiration_date = datetime.datetime.strptime(
metadata.expiration, "%d.%m.%Y").date()
if datetime.date.today() > expiration_date:
project_data = _project_basic_data(metadata)
project_data['status'] = 410
return project_data
# Authentication
allow_anonymous = metadata.authentication == 'all' if project else True
owner_authentication = metadata.authentication == 'owner' if project else False
if not allow_anonymous and (not request.user.is_authenticated()
or request.user.is_guest):
project_data = _project_basic_data(metadata)
project_data['status'] = 401
return project_data
if owner_authentication and not request.user.is_superuser:
project_owner = project.split('/', 1)[0]
if project_owner != request.user.username:
project_data = _project_basic_data(metadata)
project_data['status'] = 403
return project_data
if project:
ows_url = project_ows_url(ows_project)
context['units'] = {
'meters': 'm',
'feet': 'ft',
'miles': 'mi',
'degrees': 'dd'
}[metadata.units] or 'dd'
use_mapcache = metadata.use_mapcache
#use_mapcache = False
project_tile_resolutions = metadata.tile_resolutions
context['projection'] = metadata.projection
context['tile_resolutions'] = project_tile_resolutions
context['scales'] = metadata.scales
# BASE LAYERS
baselayers_tree = _convert_layers_metadata(metadata.base_layers)
base = form.cleaned_data['BASE']
if base:
# TODO:
#update_layers(baselayers_tree, base)
pass
# ensure that a blank base layer is always used
if not baselayers_tree:
blank_layer = dict(BLANK_LAYER)
blank_layer['resolutions'] = project_tile_resolutions
baselayers_tree = [blank_layer]
context['base_layers'] = baselayers_tree
# OVERLAYS LAYERS
info = _layers_names(metadata.overlays)
_convert_topics(metadata.topics, info)
layers_tree = _convert_layers_names(metadata.overlays, info)
layers = form.cleaned_data['OVERLAY']
# override layers tree with LAYERS GET parameter if provided
if layers:
# TODO:
#update_layers(layers_tree, layers)
pass
context['layers'] = layers_tree
if use_mapcache:
project_hash = hashlib.md5(project.encode('utf-8')).hexdigest()
project_layers_info = get_project_layers_info(
project_hash, metadata.publish_date_unix)
if not project_layers_info:
store_project_layers_info(project_hash,
metadata.publish_date_unix,
metadata.extent,
project_tile_resolutions,
metadata.projection['code'])
context['mapcache_url'] = project_tile_url(
project, metadata.publish_date_unix)
context['legend_url'] = project_legend_url(
project, metadata.publish_date_unix)
else:
context['legend_url'] = ows_url
if metadata.vector_layers:
context['vectorlayers_url'] = project_vectorlayers_url(ows_project)
context.update({
'project':
project,
'ows_project':
ows_project_name,
'ows_url':
ows_url,
'wms_url':
urllib.parse.unquote(ows_url),
'project_extent':
metadata.extent,
'zoom_extent':
form.cleaned_data['EXTENT'] or metadata.zoom_extent,
'print_composers':
metadata.composer_templates if not request.user.is_guest else None,
'info_panel':
metadata.info_panel,
'root_title':
metadata.title,
'author':
metadata.contact_person,
'email':
metadata.contact_mail,
'phone':
metadata.contact_phone,
'organization':
metadata.contact_organization,
'abstract':
metadata.abstract,
'online_resource':
metadata.online_resource,
'access_constrains':
metadata.access_constrains,
'fees':
metadata.fees,
'keyword_list':
metadata.keyword_list,
'publish_user':
metadata.gislab_user,
'publish_date':
metadata.publish_date,
'publish_date_unix':
int(metadata.publish_date_unix),
'expiration_date':
metadata.expiration,
'selection_color':
metadata.selection_color[:-2], #strip alpha channel,
'position_precision':
metadata.position_precision,
'topics':
metadata.topics,
'authentication':
metadata.authentication,
'plugin_version':
metadata.plugin_version
})
if metadata.message:
valid_until = datetime.datetime.strptime(
metadata.message['valid_until'], "%d.%m.%Y").date()
if datetime.date.today() <= valid_until:
context['message'] = metadata.message['text'].replace(
'\n', '<br />')
# Update projects registry
project_info = {
'plugin_version':
metadata.plugin_version or '',
'gislab_user':
metadata.gislab_user,
'publish_date':
datetime.datetime.fromtimestamp(metadata.publish_date_unix),
'last_display':
datetime.datetime.now()
}
try:
rows = models.Project_registry.objects.filter(
project=project).update(**project_info)
if not rows:
models.Project_registry(project=project, **project_info).save()
except:
raise
else:
context.update({
'project':
'empty',
'root_title':
_('Empty Project'),
'project_extent':
[-20037508.34, -20037508.34, 20037508.34, 20037508.34],
'tile_resolutions':
OSM_RESOLUTIONS,
'scales':
OSM_SCALES,
'projection': {
'code': 'EPSG:3857',
'is_geographic': False
},
'position_precision': {
'decimal_places': 2
},
'units':
'm',
'authentication':
'all',
'topics': [],
'layers': [],
'ows_url':
''
})
context['zoom_extent'] = form.cleaned_data['EXTENT'] or context[
'project_extent']
context['base_layers'] = [OSM_LAYER]
context['gislab_version'] = webgis.VERSION
context['gislab_homepage'] = settings.GISQUICK_HOMEPAGE
context['gislab_documentation'] = settings.GISQUICK_DOCUMENTATION_PAGE
context['status'] = 200
return context
def get_project(request):
ows_project = None
form = forms.ViewerForm(request.GET)
if not form.is_valid():
raise Http404
context = {}
project = form.cleaned_data['PROJECT']
if project:
project = clean_project_name(project)
ows_project_name = get_last_project_version(project)
if not ows_project_name:
raise Http404
ows_project = ows_project_name
metadata_filename = os.path.join(
settings.GISLAB_WEB_PROJECT_ROOT,
ows_project_name + '.meta'
)
try:
metadata = MetadataParser(metadata_filename)
except:
raise InvalidProjectException
if metadata.expiration:
expiration_date = datetime.datetime.strptime(metadata.expiration, "%d.%m.%Y").date()
if datetime.date.today() > expiration_date:
project_data = _project_basic_data(metadata)
project_data['status'] = 410
return project_data
# Authentication
allow_anonymous = metadata.authentication == 'all' if project else True
owner_authentication = metadata.authentication == 'owner' if project else False
if not allow_anonymous and (not request.user.is_authenticated() or request.user.is_guest):
project_data = _project_basic_data(metadata)
project_data['status'] = 401
return project_data
if owner_authentication and not request.user.is_superuser:
project_owner = project.split('/', 1)[0]
if project_owner != request.user.username:
project_data = _project_basic_data(metadata)
project_data['status'] = 403
return project_data
if project:
ows_url = app_url(request, project_ows_url(ows_project))
context['units'] = {
'meters': 'm',
'feet': 'ft',
'miles': 'mi',
'degrees': 'dd'
}[metadata.units] or 'dd'
use_mapcache = metadata.use_mapcache
#use_mapcache = False
project_tile_resolutions = metadata.tile_resolutions
context['projection'] = metadata.projection
context['tile_resolutions'] = project_tile_resolutions
context['scales'] = metadata.scales
# BASE LAYERS
baselayers_tree = _convert_layers_metadata(metadata.base_layers)
base = form.cleaned_data['BASE']
if base:
# TODO:
#update_layers(baselayers_tree, base)
pass
# ensure that a blank base layer is always used
if not baselayers_tree:
blank_layer = dict(BLANK_LAYER)
blank_layer['resolutions'] = project_tile_resolutions
baselayers_tree = [blank_layer]
context['base_layers'] = baselayers_tree
# OVERLAYS LAYERS
info = _layers_names(metadata.overlays)
_convert_topics(metadata.topics, info)
layers_tree = _convert_layers_names(metadata.overlays, info)
layers = form.cleaned_data['OVERLAY']
# override layers tree with LAYERS GET parameter if provided
if layers:
# TODO:
#update_layers(layers_tree, layers)
pass
context['layers'] = layers_tree
if use_mapcache:
project_hash = hashlib.md5(project.encode('utf-8')).hexdigest()
project_layers_info = get_project_layers_info(project_hash, metadata.publish_date_unix)
if not project_layers_info:
store_project_layers_info(
project_hash,
metadata.publish_date_unix,
metadata.extent,
project_tile_resolutions,
metadata.projection['code']
)
context['mapcache_url'] = app_url(
request,
project_tile_url(project, metadata.publish_date_unix)
)
context['legend_url'] = app_url(
request,
project_legend_url(project, metadata.publish_date_unix)
)
else:
context['legend_url'] = ows_url
if metadata.vector_layers:
context['vectorlayers_url'] = project_vectorlayers_url(ows_project)
context.update({
'project': project,
'ows_project': ows_project_name,
'ows_url': ows_url,
'wms_url': urllib.parse.unquote(ows_url),
'project_extent': metadata.extent,
'zoom_extent': form.cleaned_data['EXTENT'] or metadata.zoom_extent,
'print_composers': metadata.composer_templates if not request.user.is_guest else None,
'root_title': metadata.title,
'author': metadata.contact_person,
'email': metadata.contact_mail,
'phone': metadata.contact_phone,
'organization': metadata.contact_organization,
'abstract': metadata.abstract,
'online_resource': metadata.online_resource,
'access_constrains': metadata.access_constrains,
'fees': metadata.fees,
'keyword_list': metadata.keyword_list,
'publish_user': metadata.gislab_user,
'publish_date': metadata.publish_date,
'publish_date_unix': int(metadata.publish_date_unix),
'expiration_date': metadata.expiration,
'selection_color': metadata.selection_color[:-2], #strip alpha channel,
'position_precision': metadata.position_precision,
'topics': metadata.topics,
'authentication': metadata.authentication,
'plugin_version': metadata.plugin_version
})
if metadata.message:
valid_until = datetime.datetime.strptime(metadata.message['valid_until'], "%d.%m.%Y").date()
if datetime.date.today() <= valid_until:
context['message'] = metadata.message['text'].replace('\n', '<br />')
# Update projects registry
project_info = {
'plugin_version': metadata.plugin_version or '',
'gislab_user': metadata.gislab_user,
'publish_date': datetime.datetime.fromtimestamp(metadata.publish_date_unix),
'last_display': datetime.datetime.now()
}
try:
rows = models.Project_registry.objects.filter(project=project).update(**project_info)
if not rows:
models.Project_registry(project=project, **project_info).save()
except:
raise
else:
context.update({
'project': 'empty',
'root_title': _('Empty Project'),
'project_extent': [-20037508.34, -20037508.34, 20037508.34, 20037508.34],
'tile_resolutions': OSM_RESOLUTIONS,
'scales': OSM_SCALES,
'projection': {
'code': 'EPSG:3857',
'is_geographic': False
},
'position_precision': {
'decimal_places': 2
},
'units': 'm',
'authentication': 'all',
'topics': [],
'layers': [],
'ows_url': ''
})
context['zoom_extent'] = form.cleaned_data['EXTENT'] or context['project_extent']
context['base_layers'] = [OSM_LAYER]
context['gislab_version'] = webgis.VERSION
context['gislab_homepage'] = settings.GISLAB_HOMEPAGE
context['gislab_documentation'] = settings.GISLAB_DOCUMENTATION_PAGE
context['status'] = 200
return context
def get_project(request):
ows_project = None
form = forms.ViewerForm(request.GET)
if not form.is_valid():
raise Http404
context = {}
project = form.cleaned_data['PROJECT']
if project:
project = clean_project_name(project)
ows_project_name = get_last_project_version(project)
if not ows_project_name:
raise Http404
ows_project = ows_project_name
metadata_filename = os.path.join(settings.GISLAB_WEB_PROJECT_ROOT,
ows_project_name + '.meta')
try:
metadata = MetadataParser(metadata_filename)
except:
raise InvalidProjectException
if metadata.expiration:
expiration_date = datetime.datetime.strptime(
metadata.expiration, "%d.%m.%Y").date()
if datetime.date.today() > expiration_date:
raise ProjectExpiredException
# Authentication
allow_anonymous = metadata.authentication == 'all' if project else True
owner_authentication = metadata.authentication == 'owner' if project else False
if not request.user.is_authenticated() and allow_anonymous:
# login as quest and continue
user = models.GislabUser.get_guest_user()
if user:
login(request, user)
else:
raise RuntimeError("Anonymous user is not configured")
if not allow_anonymous and (not request.user.is_authenticated()
or request.user.is_guest):
raise LoginRequiredException
if owner_authentication and not request.user.is_superuser:
project_owner = project.split('/', 1)[0]
if project_owner != request.user.username:
raise AccessDeniedException
if project:
ows_url = project_ows_url(ows_project)
context['units'] = {
'meters': 'm',
'feet': 'ft',
'miles': 'mi',
'degrees': 'dd'
}[metadata.units] or 'dd'
use_mapcache = metadata.use_mapcache
#use_mapcache = False
project_tile_resolutions = metadata.tile_resolutions
context['projection'] = metadata.projection
context['tile_resolutions'] = project_tile_resolutions
context['scales'] = metadata.scales
# BASE LAYERS
baselayers_tree = metadata.base_layers
base = form.cleaned_data['BASE']
if base:
# TODO:
#update_layers(baselayers_tree, base)
pass
# ensure that a blank base layer is always used
if not baselayers_tree:
baselayers_tree = [{
'name': 'BLANK',
'type': 'BLANK',
'title': 'Blank Layer',
'resolutions': project_tile_resolutions
}]
context['base_layers'] = baselayers_tree
# OVERLAYS LAYERS
layers_tree = metadata.overlays
layers = form.cleaned_data['OVERLAY']
# override layers tree with LAYERS GET parameter if provided
if layers:
# TODO:
#update_layers(layers_tree, layers)
pass
context['layers'] = layers_tree
if use_mapcache:
project_hash = hashlib.md5(project).hexdigest()
project_layers_info = get_project_layers_info(
project_hash, metadata.publish_date_unix)
if not project_layers_info:
store_project_layers_info(project_hash,
metadata.publish_date_unix,
metadata.extent,
project_tile_resolutions,
metadata.projection['code'])
context['mapcache_url'] = project_tile_url(
project, metadata.publish_date_unix)
context['legend_url'] = project_legend_url(
project, metadata.publish_date_unix)
else:
context['legend_url'] = ows_url
if metadata.vector_layers:
context['vectorlayers_url'] = project_vectorlayers_url(ows_project)
context.update({
'project': project,
'ows_project': ows_project_name,
'ows_url': ows_url,
'wms_url': urllib.unquote(secure_url(request, ows_url)),
'project_extent': metadata.extent,
'zoom_extent': form.cleaned_data['EXTENT'] or metadata.zoom_extent,
# TODO: Don't forget!!!
#'print_composers': metadata.composer_templates if not request.user.is_guest else None,
# Temporary allow print for guest users, until proper login/logout will be implemented
'print_composers': metadata.composer_templates,
'root_title': metadata.title,
'author': metadata.contact_person,
'email': metadata.contact_mail,
'phone': metadata.contact_phone,
'organization': metadata.contact_organization,
'abstract': metadata.abstract,
'online_resource': metadata.online_resource,
'access_constrains': metadata.access_constrains,
'fees': metadata.fees,
'keyword_list': metadata.keyword_list,
'publish_user': metadata.gislab_user,
'publish_date': metadata.publish_date,
'publish_date_unix': int(metadata.publish_date_unix),
'expiration_date': metadata.expiration,
'selection_color':
metadata.selection_color[:-2], #strip alpha channel,
'position_precision': metadata.position_precision,
'topics': metadata.topics,
'vector_layers': metadata.vector_layers is not None,
})
if metadata.message:
valid_until = datetime.datetime.strptime(
metadata.message['valid_until'], "%d.%m.%Y").date()
if datetime.date.today() <= valid_until:
context['message'] = metadata.message['text'].replace(
'\n', '<br />')
# Update projects registry
project_info = {
'gislab_version':
metadata.gislab_version,
'gislab_user':
metadata.gislab_user,
'gislab_unique_id':
metadata.gislab_unique_id,
'publish_date':
datetime.datetime.fromtimestamp(metadata.publish_date_unix),
'last_display':
datetime.datetime.now()
}
try:
rows = models.Project_registry.objects.filter(
project=project).update(**project_info)
if not rows:
models.Project_registry(project=project, **project_info).save()
except:
raise
else:
context.update({
'project':
'empty',
'root_title':
_('Empty Project'),
'project_extent':
[-20037508.34, -20037508.34, 20037508.34, 20037508.34],
'tile_resolutions':
OSM_RESOLUTIONS,
'scales':
OSM_SCALES,
'projection': {
'code': 'EPSG:3857',
'is_geographic': False
},
'units':
'm'
})
context['zoom_extent'] = form.cleaned_data['EXTENT'] or context[
'project_extent']
context['base_layers'] = [OSM_LAYER]
#context['gislab_unique_id'] = GISLAB_VERSION.get('GISLAB_UNIQUE_ID', 'unknown')
context['gislab_version'] = webgis.VERSION
context['gislab_homepage'] = 'http://imincik.github.io/gis-lab'
context['gislab_documentation'] = 'https://github.com/imincik/gis-lab/wiki'
return context
def get_project(request):
ows_project = None
form = forms.ViewerForm(request.GET)
if not form.is_valid():
raise Http404
context = {}
project = form.cleaned_data['PROJECT']
if project:
project = clean_project_name(project)
ows_project_name = get_last_project_version(project)
if not ows_project_name:
raise Http404
ows_project = ows_project_name
metadata_filename = os.path.join(
settings.GISLAB_WEB_PROJECT_ROOT,
ows_project_name + '.meta'
)
try:
metadata = MetadataParser(metadata_filename)
except:
raise InvalidProjectException
if metadata.expiration:
expiration_date = datetime.datetime.strptime(metadata.expiration, "%d.%m.%Y").date()
if datetime.date.today() > expiration_date:
raise ProjectExpiredException
# Authentication
allow_anonymous = metadata.authentication == 'all' if project else True
owner_authentication = metadata.authentication == 'owner' if project else False
if not request.user.is_authenticated() and allow_anonymous:
# login as quest and continue
user = models.GislabUser.get_guest_user()
if user:
login(request, user)
else:
raise RuntimeError("Anonymous user is not configured")
if not allow_anonymous and (not request.user.is_authenticated() or request.user.is_guest):
raise LoginRequiredException
if owner_authentication and not request.user.is_superuser:
project_owner = project.split('/', 1)[0]
if project_owner != request.user.username:
raise AccessDeniedException
if project:
ows_url = project_ows_url(ows_project)
context['units'] = {
'meters': 'm',
'feet': 'ft',
'miles': 'mi',
'degrees': 'dd'
}[metadata.units] or 'dd'
use_mapcache = metadata.use_mapcache
#use_mapcache = False
project_tile_resolutions = metadata.tile_resolutions
context['projection'] = metadata.projection
context['tile_resolutions'] = project_tile_resolutions
context['scales'] = metadata.scales
# BASE LAYERS
baselayers_tree = metadata.base_layers
base = form.cleaned_data['BASE']
if base:
# TODO:
#update_layers(baselayers_tree, base)
pass
# ensure that a blank base layer is always used
if not baselayers_tree:
baselayers_tree = [{
'name': 'BLANK',
'type': 'BLANK',
'title': 'Blank Layer',
'resolutions': project_tile_resolutions
}]
context['base_layers'] = baselayers_tree
# OVERLAYS LAYERS
layers_tree = metadata.overlays
layers = form.cleaned_data['OVERLAY']
# override layers tree with LAYERS GET parameter if provided
if layers:
# TODO:
#update_layers(layers_tree, layers)
pass
context['layers'] = layers_tree
if use_mapcache:
project_hash = hashlib.md5(project).hexdigest()
project_layers_info = get_project_layers_info(project_hash, metadata.publish_date_unix)
if not project_layers_info:
store_project_layers_info(
project_hash,
metadata.publish_date_unix,
metadata.extent,
project_tile_resolutions,
metadata.projection['code']
)
context['mapcache_url'] = project_tile_url(project, metadata.publish_date_unix)
context['legend_url'] = project_legend_url(project, metadata.publish_date_unix)
else:
context['legend_url'] = ows_url
if metadata.vector_layers:
context['vectorlayers_url'] = project_vectorlayers_url(ows_project)
context.update({
'project': project,
'ows_project': ows_project_name,
'ows_url': ows_url,
'wms_url': urllib.unquote(secure_url(request, ows_url)),
'project_extent': metadata.extent,
'zoom_extent': form.cleaned_data['EXTENT'] or metadata.zoom_extent,
'print_composers': metadata.composer_templates if not request.user.is_guest else None,
'root_title': metadata.title,
'author': metadata.contact_person,
'email': metadata.contact_mail,
'phone': metadata.contact_phone,
'organization': metadata.contact_organization,
'abstract': metadata.abstract,
'online_resource': metadata.online_resource,
'access_constrains': metadata.access_constrains,
'fees': metadata.fees,
'keyword_list': metadata.keyword_list,
'publish_user': metadata.gislab_user,
'publish_date': metadata.publish_date,
'publish_date_unix': int(metadata.publish_date_unix),
'expiration_date': metadata.expiration,
'selection_color': metadata.selection_color[:-2], #strip alpha channel,
'topics': metadata.topics,
'vector_layers': metadata.vector_layers is not None
})
if metadata.message:
valid_until = datetime.datetime.strptime(metadata.message['valid_until'], "%d.%m.%Y").date()
if datetime.date.today() <= valid_until:
context['message'] = metadata.message['text'].replace('\n', '<br />')
# Update projects registry
project_info = {
'gislab_version': metadata.gislab_version,
'gislab_user': metadata.gislab_user,
'gislab_unique_id': metadata.gislab_unique_id,
'publish_date': datetime.datetime.fromtimestamp(metadata.publish_date_unix),
'last_display': datetime.datetime.now()
}
try:
rows = models.Project_registry.objects.filter(project=project).update(**project_info)
if not rows:
models.Project_registry(project=project, **project_info).save()
except:
raise
else:
context.update({
'project': 'empty',
'root_title': _('Empty Project'),
'project_extent': [-20037508.34, -20037508.34, 20037508.34, 20037508.34],
'tile_resolutions': OSM_RESOLUTIONS,
'scales': OSM_SCALES,
'projection': {
'code': 'EPSG:3857',
'is_geographic': False
},
'units': 'm'
})
context['zoom_extent'] = form.cleaned_data['EXTENT'] or context['project_extent']
context['base_layers'] = [OSM_LAYER]
#context['gislab_unique_id'] = GISLAB_VERSION.get('GISLAB_UNIQUE_ID', 'unknown')
context['gislab_version'] = webgis.VERSION
context['gislab_homepage'] = 'http://imincik.github.io/gis-lab'
context['gislab_documentation'] = 'https://github.com/imincik/gis-lab/wiki'
return context