Exemple #1
0
def prepare_layer_list(form):
    couch_url = 'http://%s:%s' % (
        '127.0.0.1',
        current_app.config.geobox_state.config.get('couchdb', 'port'))
    form.layers.choices = [
        (item['dbname'], item['title'])
        for item in vector_layers_metadata(couch_url)
    ]
    form.layers.choices.insert(0, ('', _('-- select layer or add new --')))
    return form
Exemple #2
0
def import_edit(id=None):
    sources = g.db.query(model.ExternalWMTSSource).all()
    if id is None:
        proj = model.ImportProject()
    else:
        proj = g.db.query(model.ImportProject).get(id)

    if not proj:
        abort(404)

    coverage_form = forms.SelectCoverage()

    form = forms.ImportProjectEdit(request.form)
    form.start_level.choices = get_levels(model.ExternalWMTSSource)
    form.end_level.choices = get_levels(model.ExternalWMTSSource)
    form.update_tiles.checked = proj.update_tiles

    if form.validate_on_submit() and validate_max_tiles(form):
        redirect_url = url_for('.import_list', id=id)
        proj.title = form.data['title']
        proj.import_raster_layers = []
        if form.coverage.data != 'false':
            proj.coverage = prepare_feature_collection_coverage(
                form.coverage.data)
        else:
            proj.coverage = ''
            coverage = None

        proj.download_size = float(form.data.get('download_size', 0.0))
        proj.update_tiles = form.data.get('update_tiles', False)
        g.db.add(
            model.ImportRasterLayer(source=form.raster_source.data,
                                    start_level=int(form.start_level.data),
                                    end_level=int(form.end_level.data),
                                    project=proj))
        g.db.commit()
        if form.start.data == 'start':
            redirect_url = url_for('project.start_raster_import', id=proj.id)
        return redirect(redirect_url)
    elif request.method == 'POST':
        flash(_('form error'), 'error')

    form.title.data = proj.title
    if proj.import_raster_layers:
        form.raster_source.data = proj.import_raster_layers[0].source
        if not request.form.get('start_level'):
            form.start_level.data = proj.import_raster_layers[0].start_level
        if not request.form.get('end_level'):
            form.end_level.data = proj.import_raster_layers[0].end_level

    coverage = proj.coverage if proj.coverage else 'null'
    if form.coverage.data:
        coverage = form.coverage.data

    base_layers = g.db.query(
        model.ExternalWMTSSource).filter_by(background_layer=True).all()
    for base_layer in base_layers:
        base_layer.bbox = base_layer.bbox_from_view_coverage()

    free_disk_space = diskspace_available_in_mb(
        current_app.config.geobox_state.user_data_path())

    couch_url = 'http://%s:%s' % ('127.0.0.1',
                                  current_app.config.geobox_state.config.get(
                                      'couchdb', 'port'))
    couch_layers = list(vector_layers_metadata(couch_url))

    couchlayers_form = forms.SelectCouchLayers()
    couch_titles = []
    for key, couch in enumerate(couch_layers):
        couch_titles.append((key, couch['title']))
    couchlayers_form.select_couch.choices = couch_titles

    return render_template('projects/import_edit.html',
                           proj=proj,
                           form=form,
                           sources=sources,
                           couch_layers=couch_layers,
                           base_layers=base_layers,
                           coverage_form=coverage_form,
                           couchlayers_form=couchlayers_form,
                           coverage=coverage,
                           free_disk_space=free_disk_space,
                           with_server=True)
Exemple #3
0
def export_edit(id=None):
    if id is None:
        proj = model.ExportProject()
    else:
        proj = g.db.query(model.ExportProject).get(id)

    if not proj:
        abort(404)

    raster_sources = g.db.query(model.LocalWMTSSource).order_by(
        model.LocalWMTSSource.id).all()
    coverage_form = forms.SelectCoverage()
    form = forms.ExportProjectEdit(request.form)
    form.end_level.choices = form.start_level.choices = get_levels(
        model.LocalWMTSSource)

    form.srs.choices = list(
        current_app.config.geobox_state.config.get('web', 'available_srs'))
    if form.validate_on_submit():
        proj.title = form.data['title']
        proj.export_raster_layers = []
        proj.export_vector_layers = []
        if form.coverage.data != 'false':
            proj.coverage = prepare_feature_collection_coverage(
                form.coverage.data)
        else:
            proj.coverage = ''

        proj.export_srs = form.srs.data
        proj.export_format = form.format.data
        proj.download_size = float(form.data.get('download_size', 0.0))

        g.db.commit()
        redirect_url = url_for('.export_list', id=id)
        for raster_layer in json.loads(form.data['raster_layers']):
            raster_source = g.db.query(model.LocalWMTSSource).get(
                raster_layer['source_id'])
            start_level = int(raster_layer['start_level'])
            end_level = int(
                raster_layer.get('end_level') or raster_layer['start_level'])
            if not proj.coverage:
                raster_coverage = raster_source.wmts_source.download_coverage
                proj.coverage = raster_coverage
            else:
                raster_coverage = proj.coverage

            g.db.add(
                model.ExportRasterLayer(source=raster_source,
                                        start_level=start_level,
                                        end_level=end_level,
                                        project=proj))
        g.db.commit()

        if form.start.data == 'start':
            create_export_tasks(proj)
            redirect_url = url_for('tasks.list')

        return redirect(redirect_url)

    elif request.method == 'POST':
        flash(_('form error'), 'error')

    form.title.data = proj.title
    form.format.data = proj.export_format
    form.srs.data = proj.export_srs

    coverage = proj.coverage if proj.coverage else 'null'
    if form.coverage.data:
        coverage = form.coverage.data

    base_layers = g.db.query(
        model.ExternalWMTSSource).filter_by(background_layer=True).all()
    for base_layer in base_layers:
        base_layer.bbox = base_layer.bbox_from_view_coverage()

    free_disk_space = diskspace_available_in_mb(
        current_app.config.geobox_state.user_data_path())
    cache_url = get_external_couch_url(request)

    couch_url = 'http://%s:%s' % ('127.0.0.1',
                                  current_app.config.geobox_state.config.get(
                                      'couchdb', 'port'))
    couch_layers = list(vector_layers_metadata(couch_url))

    couchlayers_form = forms.SelectCouchLayers()
    couch_titles = []
    for key, couch in enumerate(couch_layers):
        couch_titles.append((key, couch['title']))
    couchlayers_form.select_couch.choices = couch_titles

    return render_template('projects/export_edit.html',
                           proj=proj,
                           form=form,
                           raster_sources=raster_sources,
                           couch_layers=couch_layers,
                           layers=proj.export_raster_layers,
                           base_layers=base_layers,
                           coverage=coverage,
                           free_disk_space=free_disk_space,
                           coverage_form=coverage_form,
                           couchlayers_form=couchlayers_form,
                           cache_url=cache_url)
Exemple #4
0
def import_edit(id=None):
    sources = g.db.query(model.ExternalWMTSSource).all()
    if id is None:
        proj = model.ImportProject()
    else:
        proj = g.db.query(model.ImportProject).get(id)

    if not proj:
        abort(404)

    coverage_form = forms.SelectCoverage()

    form = forms.ImportProjectEdit(request.form)
    form.start_level.choices = get_levels(model.ExternalWMTSSource)
    form.end_level.choices = get_levels(model.ExternalWMTSSource)
    form.update_tiles.checked = proj.update_tiles

    if form.validate_on_submit() and validate_max_tiles(form):
        redirect_url = url_for('.import_list', id=id)
        proj.title = form.data['title']
        proj.import_raster_layers = []
        if form.coverage.data != 'false':
            proj.coverage = prepare_feature_collection_coverage(form.coverage.data)
        else:
            proj.coverage = ''
            coverage = None

        proj.download_size = float(form.data.get('download_size', 0.0))
        proj.update_tiles = form.data.get('update_tiles', False)
        g.db.add(model.ImportRasterLayer(
            source=form.raster_source.data,
            start_level=int(form.start_level.data),
            end_level=int(form.end_level.data),
            project=proj
        ))
        g.db.commit()
        if form.start.data == 'start':
            redirect_url = url_for('project.start_raster_import', id=proj.id)
        return redirect(redirect_url)
    elif request.method == 'POST':
        flash(_('form error'), 'error')

    form.title.data = proj.title
    if proj.import_raster_layers:
        form.raster_source.data = proj.import_raster_layers[0].source
        if not request.form.get('start_level'):
            form.start_level.data = proj.import_raster_layers[0].start_level
        if not request.form.get('end_level'):
            form.end_level.data = proj.import_raster_layers[0].end_level

    coverage = proj.coverage if proj.coverage else 'null'
    if form.coverage.data:
        coverage = form.coverage.data

    base_layers = g.db.query(model.ExternalWMTSSource).filter_by(
        background_layer=True).all()
    for base_layer in base_layers:
        base_layer.bbox = base_layer.bbox_from_view_coverage()

    free_disk_space = diskspace_available_in_mb(
        current_app.config.geobox_state.user_data_path())

    couch_url = 'http://%s:%s' % (
        '127.0.0.1',
        current_app.config.geobox_state.config.get('couchdb', 'port')
    )
    couch_layers = list(vector_layers_metadata(couch_url))

    couchlayers_form = forms.SelectCouchLayers()
    couch_titles = []
    for key, couch in enumerate(couch_layers):
        couch_titles.append((key, couch['title']))
    couchlayers_form.select_couch.choices = couch_titles

    return render_template('projects/import_edit.html', proj=proj, form=form,
                           sources=sources, couch_layers=couch_layers,
                           base_layers=base_layers, coverage_form=coverage_form,
                           couchlayers_form=couchlayers_form,
                           coverage=coverage, free_disk_space=free_disk_space,
                           with_server=True)
Exemple #5
0
def export_edit(id=None):
    if id is None:
        proj = model.ExportProject()
    else:
        proj = g.db.query(model.ExportProject).get(id)

    if not proj:
        abort(404)

    raster_sources = g.db.query(model.LocalWMTSSource).order_by(model.LocalWMTSSource.id).all()
    coverage_form = forms.SelectCoverage()
    form = forms.ExportProjectEdit(request.form)
    form.end_level.choices = form.start_level.choices = get_levels(model.LocalWMTSSource)

    form.srs.choices = list(current_app.config.geobox_state.config.get('web', 'available_srs'))
    if form.validate_on_submit():
        proj.title = form.data['title']
        proj.export_raster_layers = []
        proj.export_vector_layers = []
        if form.coverage.data != 'false':
            proj.coverage = prepare_feature_collection_coverage(form.coverage.data)
        else:
            proj.coverage = ''

        proj.export_srs = form.srs.data
        proj.export_format = form.format.data
        proj.download_size = float(form.data.get('download_size', 0.0))

        g.db.commit()
        redirect_url = url_for('.export_list', id=id)
        for raster_layer in json.loads(form.data['raster_layers']):
            raster_source = g.db.query(model.LocalWMTSSource).get(raster_layer['source_id'])
            start_level = int(raster_layer['start_level'])
            end_level = int(raster_layer.get('end_level') or raster_layer['start_level'])
            if not proj.coverage:
                raster_coverage = raster_source.wmts_source.download_coverage
                proj.coverage = raster_coverage
            else:
                raster_coverage = proj.coverage

            g.db.add(model.ExportRasterLayer(
                source=raster_source,
                start_level=start_level,
                end_level=end_level,
                project=proj
            ))
        g.db.commit()

        if form.start.data == 'start':
            create_export_tasks(proj)
            redirect_url = url_for('tasks.list')

        return redirect(redirect_url)

    elif request.method == 'POST':
        flash(_('form error'), 'error')

    form.title.data = proj.title
    form.format.data = proj.export_format
    form.srs.data = proj.export_srs

    coverage = proj.coverage if proj.coverage else 'null'
    if form.coverage.data:
        coverage = form.coverage.data

    base_layers = g.db.query(model.ExternalWMTSSource).filter_by(background_layer=True).all()
    for base_layer in base_layers:
        base_layer.bbox = base_layer.bbox_from_view_coverage()

    free_disk_space = diskspace_available_in_mb(current_app.config.geobox_state.user_data_path())
    cache_url = get_external_couch_url(request)

    couch_url = 'http://%s:%s' % ('127.0.0.1', current_app.config.geobox_state.config.get('couchdb', 'port'))
    couch_layers = list(vector_layers_metadata(couch_url))

    couchlayers_form = forms.SelectCouchLayers()
    couch_titles = []
    for key, couch in enumerate(couch_layers):
        couch_titles.append((key, couch['title']))
    couchlayers_form.select_couch.choices = couch_titles

    return render_template('projects/export_edit.html', proj=proj, form=form,
        raster_sources=raster_sources,couch_layers=couch_layers,
        layers=proj.export_raster_layers, base_layers=base_layers, coverage=coverage,
        free_disk_space=free_disk_space,coverage_form=coverage_form, couchlayers_form=couchlayers_form,
        cache_url=cache_url)
Exemple #6
0
def import_vector():
    from ...lib.vectormapping import Mapping

    uploaded_shapes = []
    upload_failures = []
    not_allowed_files = []

    for upload_file in request.files.getlist('file_upload'):
        import_dir = current_app.config.geobox_state.user_data_path('import')
        target = os.path.join(import_dir, upload_file.filename)
        upload_file_ext = os.path.splitext(target)[1].lower()
        if upload_file_ext in ('.shp', '.shx', '.dbf'):
            try:
                if not os.path.isdir(import_dir):
                    os.mkdir(import_dir)

                f = open(target, 'wb')
                f.write(upload_file.stream.read())
                f.close()
            except IOError:
                upload_failures.append(upload_file.filename)

            uploaded_shapes.append(upload_file.filename)
        elif upload_file_ext in ('.sbn', '.sbx', '.prj', '.index', '.cpg'):
            # ignore files without showing message
            continue
        else:
            not_allowed_files.append(upload_file.filename)
    form = forms.ImportVectorEdit(request.form)
    form.srs.choices = list(current_app.config.geobox_state.config.get('web', 'available_srs'))
    form.srs.choices.insert(0, ('', _('-- select srs --'), ''))
    couch_url = 'http://%s:%s' % ('127.0.0.1', current_app.config.geobox_state.config.get('couchdb', 'port'))
    form.layers.choices = [(item['dbname'], item['title']) for item in vector_layers_metadata(couch_url)]
    form.layers.choices.insert(0, ('', _('-- select layer or add new --')))

    shape_files, missing_files = get_shapefile_list()
    form.file_name.choices = [(name, name) for name in shape_files]
    form.file_name.choices.insert(0, ('', _('-- select a shapefile --')))

    if not len(request.files):
        if form.validate_on_submit():
            try:
                is_valid_shapefile(current_app.config.geobox_state.user_data_path('import', form.file_name.data), Mapping(None, None, '*'))
            except ConvertError as e:
                flash(e, 'error')
                return render_template('vector/import.html', form=form)
            except OSError:
                flash(_('invalid shapefile'), 'error')
                return render_template('vector/import.html', form=form)

            if (form.layers.data and form.name.data) or (not form.layers.data and not form.name.data):
                flash(_('please select new layer or current layer to import'), 'error')
                return redirect(url_for('.import_vector'))

            title = None
            if form.layers.data:
                layer = form.layers.data
            else:
                title = form.name.data
                layer = 'local_vector_' + re.sub(r'[^a-z0-9]*', '',  title.lower())
                if layer == 'local_vector_':
                    flash(_('None of the characters used for the layer is allowed'))
                    return redirect(url_for('.import_vector'))

            task = VectorImportTask(
                db_name=layer,
                title=title,
                file_name=form.file_name.data,
                srs=form.srs.data,
                type_='shp',
            )
            g.db.add(task)
            g.db.commit()
            return redirect(url_for('tasks.list'))
        elif request.method == 'POST':
            flash(_('form error'), 'error')

    for missing_file in missing_files:
        flash(_('file %(name)s missing', name=missing_file), 'error')
    for upload_failure in upload_failures:
        flash(_('failed to upload %(name)s', name=upload_failure), 'error')
    for not_allowed_file in not_allowed_files:
        flash(_('filetype of %(name)s not allowed', name=not_allowed_file), 'error')
    for uploaded_shape in uploaded_shapes:
        flash(_('file %(name)s uploaded', name=uploaded_shape), 'info')

    file_browser = request_is_local()
    return render_template('vector/import.html', form=form, file_browser=file_browser)