gristlabs_grist-core/app/client/lib/HomePluginManager.ts

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import {ClientScope} from 'app/client/components/ClientScope';
import {SafeBrowser} from 'app/client/lib/SafeBrowser';
import {LocalPlugin} from 'app/common/plugin';
import {createRpcLogger, PluginInstance} from 'app/common/PluginInstance';
/**
* Home plugins are all plugins that contributes to a general Grist management tasks.
* They operate on Grist as a whole, without current document context.
* TODO: currently it is used primary for importing documents on home screen and supports
* only safeBrowser components without any access to Grist.
*/
export class HomePluginManager {
public pluginsList: PluginInstance[];
constructor(localPlugins: LocalPlugin[],
_untrustedContentOrigin: string,
_clientScope: ClientScope) {
this.pluginsList = [];
for (const plugin of localPlugins) {
try {
const components = plugin.manifest.components || {};
// Home plugins supports only safeBrowser components
if (components.safePython || components.unsafeNode) {
continue;
}
// and currently implements only safe imports
const importSources = plugin.manifest.contributions.importSources;
if (!importSources?.some(i => i.safeHome)) {
continue;
}
const pluginInstance = new PluginInstance(plugin, createRpcLogger(console, `HOME PLUGIN ${plugin.id}:`));
const safeBrowser = pluginInstance.safeBrowser = new SafeBrowser(pluginInstance,
_clientScope, _untrustedContentOrigin, components.safeBrowser);
if (components.safeBrowser) {
pluginInstance.rpc.registerForwarder(components.safeBrowser, safeBrowser);
}
const forwarder = new NotAvailableForwarder();
// Block any calls to internal apis.
pluginInstance.rpc.registerForwarder('*', {
forwardCall: (call) => forwarder.forwardPluginRpc(plugin.id, call),
forwardMessage: (msg) => forwarder.forwardPluginRpc(plugin.id, msg),
});
this.pluginsList.push(pluginInstance);
} catch (err) {
console.error( // tslint:disable-line:no-console
`HomePluginManager: failed to instantiate ${plugin.id}: ${err.message}`);
}
}
}
}
class NotAvailableForwarder {
public async forwardPluginRpc(pluginId: string, msg: any) {
throw new Error("This api is not available");
}
}