Add m-esr52 at 52.6.0

1 files changed, 401 insertions, 0 deletions

diff --git a/devtools/client/shared/curl.js b/devtools/client/shared/curl.js
new file mode 100644
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+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+/*
+ * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
+ * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
+ * Copyright (C) 2011 Google Inc. All rights reserved.
+ * Copyright (C) 2009 Mozilla Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+"use strict";
+
+const Services = require("Services");
+
+const DEFAULT_HTTP_VERSION = "HTTP/1.1";
+
+const Curl = {
+  /**
+   * Generates a cURL command string which can be used from the command line etc.
+   *
+   * @param object data
+   *        Datasource to create the command from.
+   *        The object must contain the following properties:
+   *        - url:string, the URL of the request.
+   *        - method:string, the request method upper cased. HEAD / GET / POST etc.
+   *        - headers:array, an array of request headers {name:x, value:x} tuples.
+   *        - httpVersion:string, http protocol version rfc2616 formatted. Eg. "HTTP/1.1"
+   *        - postDataText:string, optional - the request payload.
+   *
+   * @return string
+   *         A cURL command.
+   */
+  generateCommand: function (data) {
+    let utils = CurlUtils;
+
+    let command = ["curl"];
+    let ignoredHeaders = new Set();
+
+    // The cURL command is expected to run on the same platform that Firefox runs
+    // (it may be different from the inspected page platform).
+    let escapeString = Services.appinfo.OS == "WINNT" ?
+                       utils.escapeStringWin : utils.escapeStringPosix;
+
+    // Add URL.
+    command.push(escapeString(data.url));
+
+    let postDataText = null;
+    let multipartRequest = utils.isMultipartRequest(data);
+
+    // Create post data.
+    let postData = [];
+    if (utils.isUrlEncodedRequest(data) || data.method == "PUT") {
+      postDataText = data.postDataText;
+      postData.push("--data");
+      postData.push(escapeString(utils.writePostDataTextParams(postDataText)));
+      ignoredHeaders.add("Content-Length");
+    } else if (multipartRequest) {
+      postDataText = data.postDataText;
+      postData.push("--data-binary");
+      let boundary = utils.getMultipartBoundary(data);
+      let text = utils.removeBinaryDataFromMultipartText(postDataText, boundary);
+      postData.push(escapeString(text));
+      ignoredHeaders.add("Content-Length");
+    }
+
+    // Add method.
+    // For GET and POST requests this is not necessary as GET is the
+    // default. If --data or --binary is added POST is the default.
+    if (!(data.method == "GET" || data.method == "POST")) {
+      command.push("-X");
+      command.push(data.method);
+    }
+
+    // Add -I (HEAD)
+    // For servers that supports HEAD.
+    // This will fetch the header of a document only.
+    if (data.method == "HEAD") {
+      command.push("-I");
+    }
+
+    // Add http version.
+    if (data.httpVersion && data.httpVersion != DEFAULT_HTTP_VERSION) {
+      command.push("--" + data.httpVersion.split("/")[1]);
+    }
+
+    // Add request headers.
+    let headers = data.headers;
+    if (multipartRequest) {
+      let multipartHeaders = utils.getHeadersFromMultipartText(postDataText);
+      headers = headers.concat(multipartHeaders);
+    }
+    for (let i = 0; i < headers.length; i++) {
+      let header = headers[i];
+      if (header.name === "Accept-Encoding") {
+        command.push("--compressed");
+        continue;
+      }
+      if (ignoredHeaders.has(header.name)) {
+        continue;
+      }
+      command.push("-H");
+      command.push(escapeString(header.name + ": " + header.value));
+    }
+
+    // Add post data.
+    command = command.concat(postData);
+
+    return command.join(" ");
+  }
+};
+
+exports.Curl = Curl;
+
+/**
+ * Utility functions for the Curl command generator.
+ */
+const CurlUtils = {
+  /**
+   * Check if the request is an URL encoded request.
+   *
+   * @param object data
+   *        The data source. See the description in the Curl object.
+   * @return boolean
+   *         True if the request is URL encoded, false otherwise.
+   */
+  isUrlEncodedRequest: function (data) {
+    let postDataText = data.postDataText;
+    if (!postDataText) {
+      return false;
+    }
+
+    postDataText = postDataText.toLowerCase();
+    if (postDataText.includes("content-type: application/x-www-form-urlencoded")) {
+      return true;
+    }
+
+    let contentType = this.findHeader(data.headers, "content-type");
+
+    return (contentType &&
+      contentType.toLowerCase().includes("application/x-www-form-urlencoded"));
+  },
+
+  /**
+   * Check if the request is a multipart request.
+   *
+   * @param object data
+   *        The data source.
+   * @return boolean
+   *         True if the request is multipart reqeust, false otherwise.
+   */
+  isMultipartRequest: function (data) {
+    let postDataText = data.postDataText;
+    if (!postDataText) {
+      return false;
+    }
+
+    postDataText = postDataText.toLowerCase();
+    if (postDataText.includes("content-type: multipart/form-data")) {
+      return true;
+    }
+
+    let contentType = this.findHeader(data.headers, "content-type");
+
+    return (contentType &&
+      contentType.toLowerCase().includes("multipart/form-data;"));
+  },
+
+  /**
+   * Write out paramters from post data text.
+   *
+   * @param object postDataText
+   *        Post data text.
+   * @return string
+   *         Post data parameters.
+   */
+  writePostDataTextParams: function (postDataText) {
+    let lines = postDataText.split("\r\n");
+    return lines[lines.length - 1];
+  },
+
+  /**
+   * Finds the header with the given name in the headers array.
+   *
+   * @param array headers
+   *        Array of headers info {name:x, value:x}.
+   * @param string name
+   *        The header name to find.
+   * @return string
+   *         The found header value or null if not found.
+   */
+  findHeader: function (headers, name) {
+    if (!headers) {
+      return null;
+    }
+
+    name = name.toLowerCase();
+    for (let header of headers) {
+      if (name == header.name.toLowerCase()) {
+        return header.value;
+      }
+    }
+
+    return null;
+  },
+
+  /**
+   * Returns the boundary string for a multipart request.
+   *
+   * @param string data
+   *        The data source. See the description in the Curl object.
+   * @return string
+   *         The boundary string for the request.
+   */
+  getMultipartBoundary: function (data) {
+    let boundaryRe = /\bboundary=(-{3,}\w+)/i;
+
+    // Get the boundary string from the Content-Type request header.
+    let contentType = this.findHeader(data.headers, "Content-Type");
+    if (boundaryRe.test(contentType)) {
+      return contentType.match(boundaryRe)[1];
+    }
+    // Temporary workaround. As of 2014-03-11 the requestHeaders array does not
+    // always contain the Content-Type header for mulitpart requests. See bug 978144.
+    // Find the header from the request payload.
+    let boundaryString = data.postDataText.match(boundaryRe)[1];
+    if (boundaryString) {
+      return boundaryString;
+    }
+
+    return null;
+  },
+
+  /**
+   * Removes the binary data from multipart text.
+   *
+   * @param string multipartText
+   *        Multipart form data text.
+   * @param string boundary
+   *        The boundary string.
+   * @return string
+   *         The multipart text without the binary data.
+   */
+  removeBinaryDataFromMultipartText: function (multipartText, boundary) {
+    let result = "";
+    boundary = "--" + boundary;
+    let parts = multipartText.split(boundary);
+    for (let part of parts) {
+      // Each part is expected to have a content disposition line.
+      let contentDispositionLine = part.trimLeft().split("\r\n")[0];
+      if (!contentDispositionLine) {
+        continue;
+      }
+      contentDispositionLine = contentDispositionLine.toLowerCase();
+      if (contentDispositionLine.includes("content-disposition: form-data")) {
+        if (contentDispositionLine.includes("filename=")) {
+          // The header lines and the binary blob is separated by 2 CRLF's.
+          // Add only the headers to the result.
+          let headers = part.split("\r\n\r\n")[0];
+          result += boundary + "\r\n" + headers + "\r\n\r\n";
+        } else {
+          result += boundary + "\r\n" + part;
+        }
+      }
+    }
+    result += boundary + "--\r\n";
+
+    return result;
+  },
+
+  /**
+   * Get the headers from a multipart post data text.
+   *
+   * @param string multipartText
+   *        Multipart post text.
+   * @return array
+   *         An array of header objects {name:x, value:x}
+   */
+  getHeadersFromMultipartText: function (multipartText) {
+    let headers = [];
+    if (!multipartText || multipartText.startsWith("---")) {
+      return headers;
+    }
+
+    // Get the header section.
+    let index = multipartText.indexOf("\r\n\r\n");
+    if (index == -1) {
+      return headers;
+    }
+
+    // Parse the header lines.
+    let headersText = multipartText.substring(0, index);
+    let headerLines = headersText.split("\r\n");
+    let lastHeaderName = null;
+
+    for (let line of headerLines) {
+      // Create a header for each line in fields that spans across multiple lines.
+      // Subsquent lines always begins with at least one space or tab character.
+      // (rfc2616)
+      if (lastHeaderName && /^\s+/.test(line)) {
+        headers.push({ name: lastHeaderName, value: line.trim() });
+        continue;
+      }
+
+      let indexOfColon = line.indexOf(":");
+      if (indexOfColon == -1) {
+        continue;
+      }
+
+      let header = [line.slice(0, indexOfColon), line.slice(indexOfColon + 1)];
+      if (header.length != 2) {
+        continue;
+      }
+      lastHeaderName = header[0].trim();
+      headers.push({ name: lastHeaderName, value: header[1].trim() });
+    }
+
+    return headers;
+  },
+
+  /**
+   * Escape util function for POSIX oriented operating systems.
+   * Credit: Google DevTools
+   */
+  escapeStringPosix: function (str) {
+    function escapeCharacter(x) {
+      let code = x.charCodeAt(0);
+      if (code < 256) {
+        // Add leading zero when needed to not care about the next character.
+        return code < 16 ? "\\x0" + code.toString(16) : "\\x" + code.toString(16);
+      }
+      code = code.toString(16);
+      return "\\u" + ("0000" + code).substr(code.length, 4);
+    }
+
+    if (/[^\x20-\x7E]|\'/.test(str)) {
+      // Use ANSI-C quoting syntax.
+      return "$\'" + str.replace(/\\/g, "\\\\")
+                        .replace(/\'/g, "\\\'")
+                        .replace(/\n/g, "\\n")
+                        .replace(/\r/g, "\\r")
+                        .replace(/[^\x20-\x7E]/g, escapeCharacter) + "'";
+    }
+
+    // Use single quote syntax.
+    return "'" + str + "'";
+  },
+
+  /**
+   * Escape util function for Windows systems.
+   * Credit: Google DevTools
+   */
+  escapeStringWin: function (str) {
+    /* Replace quote by double quote (but not by \") because it is
+       recognized by both cmd.exe and MS Crt arguments parser.
+
+       Replace % by "%" because it could be expanded to an environment
+       variable value. So %% becomes "%""%". Even if an env variable ""
+       (2 doublequotes) is declared, the cmd.exe will not
+       substitute it with its value.
+
+       Replace each backslash with double backslash to make sure
+       MS Crt arguments parser won't collapse them.
+
+       Replace new line outside of quotes since cmd.exe doesn't let
+       to do it inside.
+    */
+    return "\"" + str.replace(/"/g, "\"\"")
+                     .replace(/%/g, "\"%\"")
+                     .replace(/\\/g, "\\\\")
+                     .replace(/[\r\n]+/g, "\"^$&\"") + "\"";
+  }
+};
+
+exports.CurlUtils = CurlUtils;