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url_panel_content.tsx
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url_panel_content.tsx
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/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import React, { Component } from 'react';
import {
EuiButton,
EuiCopy,
EuiFlexGroup,
EuiSpacer,
EuiFlexItem,
EuiForm,
EuiFormRow,
EuiIconTip,
EuiLoadingSpinner,
EuiRadioGroup,
EuiSwitch,
EuiSwitchEvent,
} from '@elastic/eui';
import { format as formatUrl, parse as parseUrl } from 'url';
import { FormattedMessage, I18nProvider } from '@kbn/i18n/react';
import { HttpStart } from 'kibana/public';
import { i18n } from '@kbn/i18n';
import { shortenUrl } from '../lib/url_shortener';
interface Props {
allowShortUrl: boolean;
isEmbedded?: boolean;
objectId?: string;
objectType: string;
shareableUrl?: string;
basePath: string;
post: HttpStart['post'];
}
enum ExportUrlAsType {
EXPORT_URL_AS_SAVED_OBJECT = 'savedObject',
EXPORT_URL_AS_SNAPSHOT = 'snapshot',
}
interface State {
exportUrlAs: ExportUrlAsType;
useShortUrl: boolean;
isCreatingShortUrl: boolean;
url?: string;
shortUrlErrorMsg?: string;
}
export class UrlPanelContent extends Component<Props, State> {
private mounted?: boolean;
private shortUrlCache?: string;
constructor(props: Props) {
super(props);
this.shortUrlCache = undefined;
this.state = {
exportUrlAs: ExportUrlAsType.EXPORT_URL_AS_SNAPSHOT,
useShortUrl: false,
isCreatingShortUrl: false,
url: '',
};
}
public componentWillUnmount() {
window.removeEventListener('hashchange', this.resetUrl);
this.mounted = false;
}
public componentDidMount() {
this.mounted = true;
this.setUrl();
window.addEventListener('hashchange', this.resetUrl, false);
}
public render() {
return (
<I18nProvider>
<EuiForm className="kbnShareContextMenu__finalPanel" data-test-subj="shareUrlForm">
{this.renderExportAsRadioGroup()}
{this.renderShortUrlSwitch()}
<EuiSpacer size="m" />
<EuiCopy textToCopy={this.state.url || ''} anchorClassName="eui-displayBlock">
{(copy: () => void) => (
<EuiButton
fill
fullWidth
onClick={copy}
disabled={this.state.isCreatingShortUrl || this.state.url === ''}
data-share-url={(this.state.url as unknown) as undefined}
data-test-subj="copyShareUrlButton"
size="s"
>
{this.props.isEmbedded ? (
<FormattedMessage
id="share.urlPanel.copyIframeCodeButtonLabel"
defaultMessage="Copy iFrame code"
/>
) : (
<FormattedMessage
id="share.urlPanel.copyLinkButtonLabel"
defaultMessage="Copy link"
/>
)}
</EuiButton>
)}
</EuiCopy>
</EuiForm>
</I18nProvider>
);
}
private isNotSaved = () => {
return this.props.objectId === undefined || this.props.objectId === '';
};
private resetUrl = () => {
if (this.mounted) {
this.shortUrlCache = undefined;
this.setState(
{
useShortUrl: false,
},
this.setUrl
);
}
};
private getSavedObjectUrl = () => {
if (this.isNotSaved()) {
return;
}
const url = this.getSnapshotUrl();
const parsedUrl = parseUrl(url);
if (!parsedUrl || !parsedUrl.hash) {
return;
}
// Get the application route, after the hash, and remove the #.
const parsedAppUrl = parseUrl(parsedUrl.hash.slice(1), true);
return formatUrl({
protocol: parsedUrl.protocol,
auth: parsedUrl.auth,
host: parsedUrl.host,
pathname: parsedUrl.pathname,
hash: formatUrl({
pathname: parsedAppUrl.pathname,
query: {
// Add global state to the URL so that the iframe doesn't just show the time range
// default.
_g: parsedAppUrl.query._g,
},
}),
});
};
private getSnapshotUrl = () => {
return this.props.shareableUrl || window.location.href;
};
private makeUrlEmbeddable = (url: string) => {
const embedQueryParam = '?embed=true';
const urlHasQueryString = url.indexOf('?') !== -1;
if (urlHasQueryString) {
return url.replace('?', `${embedQueryParam}&`);
}
return `${url}${embedQueryParam}`;
};
private makeIframeTag = (url?: string) => {
if (!url) {
return;
}
const embeddableUrl = this.makeUrlEmbeddable(url);
return `<iframe src="${embeddableUrl}" height="600" width="800"></iframe>`;
};
private setUrl = () => {
let url;
if (this.state.exportUrlAs === ExportUrlAsType.EXPORT_URL_AS_SAVED_OBJECT) {
url = this.getSavedObjectUrl();
} else if (this.state.useShortUrl) {
url = this.shortUrlCache;
} else {
url = this.getSnapshotUrl();
}
if (this.props.isEmbedded) {
url = this.makeIframeTag(url);
}
this.setState({ url });
};
private handleExportUrlAs = (optionId: string) => {
this.setState(
{
exportUrlAs: optionId as ExportUrlAsType,
},
this.setUrl
);
};
private handleShortUrlChange = async (evt: EuiSwitchEvent) => {
const isChecked = evt.target.checked;
if (!isChecked || this.shortUrlCache !== undefined) {
this.setState({ useShortUrl: isChecked }, this.setUrl);
return;
}
// "Use short URL" is checked but shortUrl has not been generated yet so one needs to be created.
this.setState({
isCreatingShortUrl: true,
shortUrlErrorMsg: undefined,
});
try {
const shortUrl = await shortenUrl(this.getSnapshotUrl(), {
basePath: this.props.basePath,
post: this.props.post,
});
if (this.mounted) {
this.shortUrlCache = shortUrl;
this.setState(
{
isCreatingShortUrl: false,
useShortUrl: isChecked,
},
this.setUrl
);
}
} catch (fetchError) {
if (this.mounted) {
this.shortUrlCache = undefined;
this.setState(
{
useShortUrl: false,
isCreatingShortUrl: false,
shortUrlErrorMsg: i18n.translate('share.urlPanel.unableCreateShortUrlErrorMessage', {
defaultMessage: 'Unable to create short URL. Error: {errorMessage}',
values: {
errorMessage: fetchError.message,
},
}),
},
this.setUrl
);
}
}
};
private renderExportUrlAsOptions = () => {
return [
{
id: ExportUrlAsType.EXPORT_URL_AS_SNAPSHOT,
label: this.renderWithIconTip(
<FormattedMessage id="share.urlPanel.snapshotLabel" defaultMessage="Snapshot" />,
<FormattedMessage
id="share.urlPanel.snapshotDescription"
defaultMessage="Snapshot URLs encode the current state of the {objectType} in the URL itself.
Edits to the saved {objectType} won't be visible via this URL."
values={{ objectType: this.props.objectType }}
/>
),
['data-test-subj']: 'exportAsSnapshot',
},
{
id: ExportUrlAsType.EXPORT_URL_AS_SAVED_OBJECT,
disabled: this.isNotSaved(),
label: this.renderWithIconTip(
<FormattedMessage id="share.urlPanel.savedObjectLabel" defaultMessage="Saved object" />,
<FormattedMessage
id="share.urlPanel.savedObjectDescription"
defaultMessage="You can share this URL with people to let them load the most recent saved version of this {objectType}."
values={{ objectType: this.props.objectType }}
/>
),
['data-test-subj']: 'exportAsSavedObject',
},
];
};
private renderWithIconTip = (child: React.ReactNode, tipContent: React.ReactNode) => {
return (
<EuiFlexGroup gutterSize="none" responsive={false}>
<EuiFlexItem>{child}</EuiFlexItem>
<EuiFlexItem grow={false}>
<EuiIconTip content={tipContent} position="bottom" />
</EuiFlexItem>
</EuiFlexGroup>
);
};
private renderExportAsRadioGroup = () => {
const generateLinkAsHelp = this.isNotSaved() ? (
<FormattedMessage
id="share.urlPanel.canNotShareAsSavedObjectHelpText"
defaultMessage="Can't share as saved object until the {objectType} has been saved."
values={{ objectType: this.props.objectType }}
/>
) : (
undefined
);
return (
<EuiFormRow
label={
<FormattedMessage
id="share.urlPanel.generateLinkAsLabel"
defaultMessage="Generate the link as"
/>
}
helpText={generateLinkAsHelp}
>
<EuiRadioGroup
options={this.renderExportUrlAsOptions()}
idSelected={this.state.exportUrlAs}
onChange={this.handleExportUrlAs}
/>
</EuiFormRow>
);
};
private renderShortUrlSwitch = () => {
if (
this.state.exportUrlAs === ExportUrlAsType.EXPORT_URL_AS_SAVED_OBJECT ||
!this.props.allowShortUrl
) {
return;
}
const shortUrlLabel = (
<FormattedMessage id="share.urlPanel.shortUrlLabel" defaultMessage="Short URL" />
);
const switchLabel = this.state.isCreatingShortUrl ? (
<span>
<EuiLoadingSpinner size="s" /> {shortUrlLabel}
</span>
) : (
shortUrlLabel
);
const switchComponent = (
<EuiSwitch
label={switchLabel}
checked={this.state.useShortUrl}
onChange={this.handleShortUrlChange}
data-test-subj="useShortUrl"
/>
);
const tipContent = (
<FormattedMessage
id="share.urlPanel.shortUrlHelpText"
defaultMessage="We recommend sharing shortened snapshot URLs for maximum compatibility.
Internet Explorer has URL length restrictions,
and some wiki and markup parsers don't do well with the full-length version of the snapshot URL,
but the short URL should work great."
/>
);
return (
<EuiFormRow helpText={this.state.shortUrlErrorMsg} data-test-subj="createShortUrl">
{this.renderWithIconTip(switchComponent, tipContent)}
</EuiFormRow>
);
};
}