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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /devtools/client/netmonitor/src/har/har-exporter.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/client/netmonitor/src/har/har-exporter.js | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/devtools/client/netmonitor/src/har/har-exporter.js b/devtools/client/netmonitor/src/har/har-exporter.js new file mode 100644 index 0000000000..fb401c2737 --- /dev/null +++ b/devtools/client/netmonitor/src/har/har-exporter.js @@ -0,0 +1,230 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +const DevToolsUtils = require("resource://devtools/shared/DevToolsUtils.js"); +const JSZip = require("resource://devtools/client/shared/vendor/jszip.js"); +const clipboardHelper = require("resource://devtools/shared/platform/clipboard.js"); +const { + HarUtils, +} = require("resource://devtools/client/netmonitor/src/har/har-utils.js"); +const { + HarBuilder, +} = require("resource://devtools/client/netmonitor/src/har/har-builder.js"); + +var uid = 1; + +// Helper tracer. Should be generic sharable by other modules (bug 1171927) +const trace = { + log(...args) {}, +}; + +/** + * This object represents the main public API designed to access + * Network export logic. Clients, such as the Network panel itself, + * should use this API to export collected HTTP data from the panel. + */ +const HarExporter = { + // Public API + + /** + * Save collected HTTP data from the Network panel into HAR file. + * + * @param Object options + * Configuration object + * + * The following options are supported: + * + * - includeResponseBodies {Boolean}: If set to true, HTTP response bodies + * are also included in the HAR file (can produce significantly bigger + * amount of data). + * + * - items {Array}: List of Network requests to be exported. + * + * - jsonp {Boolean}: If set to true the export format is HARP (support + * for JSONP syntax). + * + * - jsonpCallback {String}: Default name of JSONP callback (used for + * HARP format). + * + * - compress {Boolean}: If set to true the final HAR file is zipped. + * This represents great disk-space optimization. + * + * - defaultFileName {String}: Default name of the target HAR file. + * The default file name supports the format specifier %date to output the + * current date/time. + * + * - defaultLogDir {String}: Default log directory for automated logs. + * + * - id {String}: ID of the page (used in the HAR file). + * + * - title {String}: Title of the page (used in the HAR file). + * + * - forceExport {Boolean}: The result HAR file is created even if + * there are no HTTP entries. + */ + async save(options) { + // Set default options related to save operation. + const defaultFileName = Services.prefs.getCharPref( + "devtools.netmonitor.har.defaultFileName" + ); + const compress = Services.prefs.getBoolPref( + "devtools.netmonitor.har.compress" + ); + + trace.log("HarExporter.save; " + defaultFileName, options); + + let data = await this.fetchHarData(options); + + const host = new URL(options.connector.currentTarget.url); + + const fileName = HarUtils.getHarFileName( + defaultFileName, + options.jsonp, + compress, + host.hostname + ); + + if (compress) { + data = await JSZip() + .file(fileName, data) + .generateAsync({ + compression: "DEFLATE", + platform: Services.appinfo.OS === "WINNT" ? "DOS" : "UNIX", + type: "uint8array", + }); + } else { + data = new TextEncoder().encode(data); + } + + DevToolsUtils.saveAs(window, data, fileName); + }, + + /** + * Copy HAR string into the clipboard. + * + * @param Object options + * Configuration object, see save() for detailed description. + */ + copy(options) { + return this.fetchHarData(options).then(jsonString => { + clipboardHelper.copyString(jsonString); + return jsonString; + }); + }, + + /** + * Get HAR data as JSON object. + * + * @param Object options + * Configuration object, see save() for detailed description. + */ + getHar(options) { + return this.fetchHarData(options).then(data => { + return data ? JSON.parse(data) : null; + }); + }, + + // Helpers + + fetchHarData(options) { + // Generate page ID + options.id = options.id || uid++; + + // Set default generic HAR export options. + if (typeof options.jsonp != "boolean") { + options.jsonp = Services.prefs.getBoolPref( + "devtools.netmonitor.har.jsonp" + ); + } + if (typeof options.includeResponseBodies != "boolean") { + options.includeResponseBodies = Services.prefs.getBoolPref( + "devtools.netmonitor.har.includeResponseBodies" + ); + } + if (typeof options.jsonpCallback != "boolean") { + options.jsonpCallback = Services.prefs.getCharPref( + "devtools.netmonitor.har.jsonpCallback" + ); + } + if (typeof options.forceExport != "boolean") { + options.forceExport = Services.prefs.getBoolPref( + "devtools.netmonitor.har.forceExport" + ); + } + if (typeof options.supportsMultiplePages != "boolean") { + options.supportsMultiplePages = Services.prefs.getBoolPref( + "devtools.netmonitor.har.multiple-pages" + ); + } + + // Build HAR object. + return this.buildHarData(options) + .then(har => { + // Do not export an empty HAR file, unless the user + // explicitly says so (using the forceExport option). + if (!har.log.entries.length && !options.forceExport) { + return Promise.resolve(); + } + + let jsonString = this.stringify(har); + if (!jsonString) { + return Promise.resolve(); + } + + // If JSONP is wanted, wrap the string in a function call + if (options.jsonp) { + // This callback name is also used in HAR Viewer by default. + // http://www.softwareishard.com/har/viewer/ + const callbackName = options.jsonpCallback || "onInputData"; + jsonString = callbackName + "(" + jsonString + ");"; + } + + return jsonString; + }) + .catch(function onError(err) { + console.error(err); + }); + }, + + /** + * Build HAR data object. This object contains all HTTP data + * collected by the Network panel. The process is asynchronous + * since it can involve additional RDP communication (e.g. resolving + * long strings). + */ + async buildHarData(options) { + // Disconnect from redux actions/store. + options.connector.enableActions(false); + + // Build HAR object from collected data. + const builder = new HarBuilder(options); + const result = await builder.build(); + + // Connect to redux actions again. + options.connector.enableActions(true); + + return result; + }, + + /** + * Build JSON string from the HAR data object. + */ + stringify(har) { + if (!har) { + return null; + } + + try { + return JSON.stringify(har, null, " "); + } catch (err) { + console.error(err); + return undefined; + } + }, +}; + +// Exports from this module +exports.HarExporter = HarExporter; |