Index: netlog_viewer/log_view_painter.js |
diff --git a/netlog_viewer/log_view_painter.js b/netlog_viewer/log_view_painter.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5c443fac067d9aef55e65f6e46ddea692c56681e |
--- /dev/null |
+++ b/netlog_viewer/log_view_painter.js |
@@ -0,0 +1,812 @@ |
+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+// TODO(eroman): put these methods into a namespace. |
+ |
+var createLogEntryTablePrinter; |
+var proxySettingsToString; |
+var stripPrivacyInfo; |
+ |
+// Start of anonymous namespace. |
+(function() { |
+'use strict'; |
+ |
+function canCollapseBeginWithEnd(beginEntry) { |
+ return beginEntry && |
+ beginEntry.isBegin() && |
+ beginEntry.end && |
+ beginEntry.end.index == beginEntry.index + 1 && |
+ (!beginEntry.orig.params || !beginEntry.end.orig.params); |
+} |
+ |
+/** |
+ * Creates a TablePrinter for use by the above two functions. baseTime is |
+ * the time relative to which other times are displayed. |
+ */ |
+createLogEntryTablePrinter = function(logEntries, privacyStripping, |
+ baseTime, logCreationTime) { |
+ var entries = LogGroupEntry.createArrayFrom(logEntries); |
+ var tablePrinter = new TablePrinter(); |
+ var parameterOutputter = new ParameterOutputter(tablePrinter); |
+ |
+ if (entries.length == 0) |
+ return tablePrinter; |
+ |
+ var startTime = timeutil.convertTimeTicksToTime(entries[0].orig.time); |
+ |
+ for (var i = 0; i < entries.length; ++i) { |
+ var entry = entries[i]; |
+ |
+ // Avoid printing the END for a BEGIN that was immediately before, unless |
+ // both have extra parameters. |
+ if (!entry.isEnd() || !canCollapseBeginWithEnd(entry.begin)) { |
+ var entryTime = timeutil.convertTimeTicksToTime(entry.orig.time); |
+ addRowWithTime(tablePrinter, entryTime - baseTime, startTime - baseTime); |
+ |
+ for (var j = entry.getDepth(); j > 0; --j) |
+ tablePrinter.addCell(' '); |
+ |
+ var eventText = getTextForEvent(entry); |
+ // Get the elapsed time, and append it to the event text. |
+ if (entry.isBegin()) { |
+ var dt = '?'; |
+ // Definite time. |
+ if (entry.end) { |
+ dt = entry.end.orig.time - entry.orig.time; |
+ } else if (logCreationTime != undefined) { |
+ dt = (logCreationTime - entryTime) + '+'; |
+ } |
+ eventText += ' [dt=' + dt + ']'; |
+ } |
+ |
+ var mainCell = tablePrinter.addCell(eventText); |
+ mainCell.allowOverflow = true; |
+ } |
+ |
+ // Output the extra parameters. |
+ if (typeof entry.orig.params == 'object') { |
+ // Those 5 skipped cells are: two for "t=", and three for "st=". |
+ tablePrinter.setNewRowCellIndent(5 + entry.getDepth()); |
+ writeParameters(entry.orig, privacyStripping, parameterOutputter); |
+ |
+ tablePrinter.setNewRowCellIndent(0); |
+ } |
+ } |
+ |
+ // If viewing a saved log file, add row with just the time the log was |
+ // created, if the event never completed. |
+ var lastEntry = entries[entries.length - 1]; |
+ // If the last entry has a non-zero depth or is a begin event, the source is |
+ // still active. |
+ var isSourceActive = lastEntry.getDepth() != 0 || lastEntry.isBegin(); |
+ if (logCreationTime != undefined && isSourceActive) { |
+ addRowWithTime(tablePrinter, |
+ logCreationTime - baseTime, |
+ startTime - baseTime); |
+ } |
+ |
+ return tablePrinter; |
+}; |
+ |
+/** |
+ * Adds a new row to the given TablePrinter, and adds five cells containing |
+ * information about the time an event occured. |
+ * Format is '[t=<time of the event in ms>] [st=<ms since the source started>]'. |
+ * @param {TablePrinter} tablePrinter The table printer to add the cells to. |
+ * @param {number} eventTime The time the event occured, in milliseconds, |
+ * relative to some base time. |
+ * @param {number} startTime The time the first event for the source occured, |
+ * relative to the same base time as eventTime. |
+ */ |
+function addRowWithTime(tablePrinter, eventTime, startTime) { |
+ tablePrinter.addRow(); |
+ tablePrinter.addCell('t='); |
+ var tCell = tablePrinter.addCell(eventTime); |
+ tCell.alignRight = true; |
+ tablePrinter.addCell(' [st='); |
+ var stCell = tablePrinter.addCell(eventTime - startTime); |
+ stCell.alignRight = true; |
+ tablePrinter.addCell('] '); |
+} |
+ |
+/** |
+ * |hexString| must be a string of hexadecimal characters with no whitespace, |
+ * whose length is a multiple of two. Writes multiple lines to |out| with |
+ * the hexadecimal characters from |hexString| on the left, in groups of |
+ * two, and their corresponding ASCII characters on the right. |
+ * |
+ * 16 bytes will be placed on each line of the output string, split into two |
+ * columns of 8. |
+ */ |
+function writeHexString(hexString, out) { |
+ var asciiCharsPerLine = 16; |
+ // Number of transferred bytes in a line of output. Length of a |
+ // line is roughly 4 times larger. |
+ var hexCharsPerLine = 2 * asciiCharsPerLine; |
+ for (var i = 0; i < hexString.length; i += hexCharsPerLine) { |
+ var hexLine = ''; |
+ var asciiLine = ''; |
+ for (var j = i; j < i + hexCharsPerLine && j < hexString.length; j += 2) { |
+ // Split into two columns of 8 bytes each. |
+ if (j == i + hexCharsPerLine / 2) |
+ hexLine += ' '; |
+ var hex = hexString.substr(j, 2); |
+ hexLine += hex + ' '; |
+ var charCode = parseInt(hex, 16); |
+ // For ASCII codes 32 though 126, display the corresponding |
+ // characters. Use a space for nulls, and a period for |
+ // everything else. |
+ if (charCode >= 0x20 && charCode <= 0x7E) { |
+ asciiLine += String.fromCharCode(charCode); |
+ } else if (charCode == 0x00) { |
+ asciiLine += ' '; |
+ } else { |
+ asciiLine += '.'; |
+ } |
+ } |
+ |
+ // Make the ASCII text for the last line of output align with the previous |
+ // lines. |
+ hexLine += makeRepeatedString(' ', |
+ 3 * asciiCharsPerLine + 1 - hexLine.length); |
+ out.writeLine(' ' + hexLine + ' ' + asciiLine); |
+ } |
+} |
+ |
+/** |
+ * Wrapper around a TablePrinter to simplify outputting lines of text for event |
+ * parameters. |
+ */ |
+var ParameterOutputter = (function() { |
+ /** |
+ * @constructor |
+ */ |
+ function ParameterOutputter(tablePrinter) { |
+ this.tablePrinter_ = tablePrinter; |
+ } |
+ |
+ ParameterOutputter.prototype = { |
+ /** |
+ * Outputs a single line. |
+ */ |
+ writeLine: function(line) { |
+ this.tablePrinter_.addRow(); |
+ var cell = this.tablePrinter_.addCell(line); |
+ cell.allowOverflow = true; |
+ return cell; |
+ }, |
+ |
+ /** |
+ * Outputs a key=value line which looks like: |
+ * |
+ * --> key = value |
+ */ |
+ writeArrowKeyValue: function(key, value, link) { |
+ var cell = this.writeLine(kArrow + key + ' = ' + value); |
+ cell.link = link; |
+ }, |
+ |
+ /** |
+ * Outputs a key= line which looks like: |
+ * |
+ * --> key = |
+ */ |
+ writeArrowKey: function(key) { |
+ this.writeLine(kArrow + key + ' ='); |
+ }, |
+ |
+ /** |
+ * Outputs multiple lines, each indented by numSpaces. |
+ * For instance if numSpaces=8 it might look like this: |
+ * |
+ * line 1 |
+ * line 2 |
+ * line 3 |
+ */ |
+ writeSpaceIndentedLines: function(numSpaces, lines) { |
+ var prefix = makeRepeatedString(' ', numSpaces); |
+ for (var i = 0; i < lines.length; ++i) |
+ this.writeLine(prefix + lines[i]); |
+ }, |
+ |
+ /** |
+ * Outputs multiple lines such that the first line has |
+ * an arrow pointing at it, and subsequent lines |
+ * align with the first one. For example: |
+ * |
+ * --> line 1 |
+ * line 2 |
+ * line 3 |
+ */ |
+ writeArrowIndentedLines: function(lines) { |
+ if (lines.length == 0) |
+ return; |
+ |
+ this.writeLine(kArrow + lines[0]); |
+ |
+ for (var i = 1; i < lines.length; ++i) |
+ this.writeLine(kArrowIndentation + lines[i]); |
+ } |
+ }; |
+ |
+ var kArrow = ' --> '; |
+ var kArrowIndentation = ' '; |
+ |
+ return ParameterOutputter; |
+})(); // end of ParameterOutputter |
+ |
+/** |
+ * Formats the parameters for |entry| and writes them to |out|. |
+ * Certain event types have custom pretty printers. Everything else will |
+ * default to a JSON-like format. |
+ */ |
+function writeParameters(entry, privacyStripping, out) { |
+ if (privacyStripping) { |
+ // If privacy stripping is enabled, remove data as needed. |
+ entry = stripPrivacyInfo(entry); |
+ } else { |
+ // If headers are in an object, convert them to an array for better display. |
+ entry = reformatHeaders(entry); |
+ } |
+ |
+ // Use any parameter writer available for this event type. |
+ var paramsWriter = getParamaterWriterForEventType(entry.type); |
+ var consumedParams = {}; |
+ if (paramsWriter) |
+ paramsWriter(entry, out, consumedParams); |
+ |
+ // Write any un-consumed parameters. |
+ for (var k in entry.params) { |
+ if (consumedParams[k]) |
+ continue; |
+ defaultWriteParameter(k, entry.params[k], out); |
+ } |
+} |
+ |
+/** |
+ * Finds a writer to format the parameters for events of type |eventType|. |
+ * |
+ * @return {function} The returned function "writer" can be invoked |
+ * as |writer(entry, writer, consumedParams)|. It will |
+ * output the parameters of |entry| to |out|, and fill |
+ * |consumedParams| with the keys of the parameters |
+ * consumed. If no writer is available for |eventType| then |
+ * returns null. |
+ */ |
+function getParamaterWriterForEventType(eventType) { |
+ switch (eventType) { |
+ case EventType.HTTP_TRANSACTION_SEND_REQUEST_HEADERS: |
+ case EventType.HTTP_TRANSACTION_SEND_TUNNEL_HEADERS: |
+ case EventType.TYPE_HTTP_CACHE_CALLER_REQUEST_HEADERS: |
+ return writeParamsForRequestHeaders; |
+ |
+ case EventType.PROXY_CONFIG_CHANGED: |
+ return writeParamsForProxyConfigChanged; |
+ |
+ case EventType.CERT_VERIFIER_JOB: |
+ case EventType.SSL_CERTIFICATES_RECEIVED: |
+ return writeParamsForCertificates; |
+ case EventType.EV_CERT_CT_COMPLIANCE_CHECKED: |
+ return writeParamsForCheckedEVCertificates; |
+ |
+ case EventType.SSL_VERSION_FALLBACK: |
+ return writeParamsForSSLVersionFallback; |
+ } |
+ return null; |
+} |
+ |
+/** |
+ * Default parameter writer that outputs a visualization of field named |key| |
+ * with value |value| to |out|. |
+ */ |
+function defaultWriteParameter(key, value, out) { |
+ if (key == 'headers' && value instanceof Array) { |
+ out.writeArrowIndentedLines(value); |
+ return; |
+ } |
+ |
+ // For transferred bytes, display the bytes in hex and ASCII. |
+ if (key == 'hex_encoded_bytes' && typeof value == 'string') { |
+ out.writeArrowKey(key); |
+ writeHexString(value, out); |
+ return; |
+ } |
+ |
+ // Handle source_dependency entries - add link and map source type to |
+ // string. |
+ if (key == 'source_dependency' && typeof value == 'object') { |
+ var link = '#events&s=' + value.id; |
+ var valueStr = value.id + ' (' + EventSourceTypeNames[value.type] + ')'; |
+ out.writeArrowKeyValue(key, valueStr, link); |
+ return; |
+ } |
+ |
+ if (key == 'net_error' && typeof value == 'number') { |
+ var valueStr = value + ' (' + netErrorToString(value) + ')'; |
+ out.writeArrowKeyValue(key, valueStr); |
+ return; |
+ } |
+ |
+ if (key == 'quic_error' && typeof value == 'number') { |
+ var valueStr = value + ' (' + quicErrorToString(value) + ')'; |
+ out.writeArrowKeyValue(key, valueStr); |
+ return; |
+ } |
+ |
+ if (key == 'quic_crypto_handshake_message' && typeof value == 'string') { |
+ var lines = value.split('\n'); |
+ out.writeArrowIndentedLines(lines); |
+ return; |
+ } |
+ |
+ if (key == 'quic_rst_stream_error' && typeof value == 'number') { |
+ var valueStr = value + ' (' + quicRstStreamErrorToString(value) + ')'; |
+ out.writeArrowKeyValue(key, valueStr); |
+ return; |
+ } |
+ |
+ if (key == 'load_flags' && typeof value == 'number') { |
+ var valueStr = value + ' (' + getLoadFlagSymbolicString(value) + ')'; |
+ out.writeArrowKeyValue(key, valueStr); |
+ return; |
+ } |
+ |
+ if (key == 'load_state' && typeof value == 'number') { |
+ var valueStr = value + ' (' + getKeyWithValue(LoadState, value) + ')'; |
+ out.writeArrowKeyValue(key, valueStr); |
+ return; |
+ } |
+ |
+ if (key == 'sdch_problem_code' && typeof value == 'number') { |
+ var valueStr = value + ' (' + sdchProblemCodeToString(value) + ')'; |
+ out.writeArrowKeyValue(key, valueStr); |
+ return; |
+ } |
+ |
+ // Otherwise just default to JSON formatting of the value. |
+ out.writeArrowKeyValue(key, JSON.stringify(value)); |
+} |
+ |
+/** |
+ * Returns the set of LoadFlags that make up the integer |loadFlag|. |
+ * For example: getLoadFlagSymbolicString( |
+ */ |
+function getLoadFlagSymbolicString(loadFlag) { |
+ |
+ return getSymbolicString(loadFlag, LoadFlag, |
+ getKeyWithValue(LoadFlag, loadFlag)); |
+} |
+ |
+/** |
+ * Returns the set of CertStatusFlags that make up the integer |certStatusFlag| |
+ */ |
+function getCertStatusFlagSymbolicString(certStatusFlag) { |
+ return getSymbolicString(certStatusFlag, CertStatusFlag, ''); |
+} |
+ |
+/** |
+ * Returns a string representing the flags composing the given bitmask. |
+ */ |
+function getSymbolicString(bitmask, valueToName, zeroName) { |
+ var matchingFlagNames = []; |
+ |
+ for (var k in valueToName) { |
+ if (bitmask & valueToName[k]) |
+ matchingFlagNames.push(k); |
+ } |
+ |
+ // If no flags were matched, returns a special value. |
+ if (matchingFlagNames.length == 0) |
+ return zeroName; |
+ |
+ return matchingFlagNames.join(' | '); |
+} |
+ |
+/** |
+ * Converts an SSL version number to a textual representation. |
+ * For instance, SSLVersionNumberToName(0x0301) returns 'TLS 1.0'. |
+ */ |
+function SSLVersionNumberToName(version) { |
+ if ((version & 0xFFFF) != version) { |
+ // If the version number is more than 2 bytes long something is wrong. |
+ // Print it as hex. |
+ return 'SSL 0x' + version.toString(16); |
+ } |
+ |
+ // See if it is a known TLS name. |
+ var kTLSNames = { |
+ 0x0301: 'TLS 1.0', |
+ 0x0302: 'TLS 1.1', |
+ 0x0303: 'TLS 1.2' |
+ }; |
+ var name = kTLSNames[version]; |
+ if (name) |
+ return name; |
+ |
+ // Otherwise label it as an SSL version. |
+ var major = (version & 0xFF00) >> 8; |
+ var minor = version & 0x00FF; |
+ |
+ return 'SSL ' + major + '.' + minor; |
+} |
+ |
+/** |
+ * TODO(eroman): get rid of this, as it is only used by 1 callsite. |
+ * |
+ * Indent |lines| by |start|. |
+ * |
+ * For example, if |start| = ' -> ' and |lines| = ['line1', 'line2', 'line3'] |
+ * the output will be: |
+ * |
+ * " -> line1\n" + |
+ * " line2\n" + |
+ * " line3" |
+ */ |
+function indentLines(start, lines) { |
+ return start + lines.join('\n' + makeRepeatedString(' ', start.length)); |
+} |
+ |
+/** |
+ * If entry.param.headers exists and is an object other than an array, converts |
+ * it into an array and returns a new entry. Otherwise, just returns the |
+ * original entry. |
+ */ |
+function reformatHeaders(entry) { |
+ // If there are no headers, or it is not an object other than an array, |
+ // return |entry| without modification. |
+ if (!entry.params || entry.params.headers === undefined || |
+ typeof entry.params.headers != 'object' || |
+ entry.params.headers instanceof Array) { |
+ return entry; |
+ } |
+ |
+ // Duplicate the top level object, and |entry.params|, so the original object |
+ // will not be modified. |
+ entry = shallowCloneObject(entry); |
+ entry.params = shallowCloneObject(entry.params); |
+ |
+ // Convert headers to an array. |
+ var headers = []; |
+ for (var key in entry.params.headers) |
+ headers.push(key + ': ' + entry.params.headers[key]); |
+ entry.params.headers = headers; |
+ |
+ return entry; |
+} |
+ |
+/** |
+ * Removes a cookie or unencrypted login information from a single HTTP header |
+ * line, if present, and returns the modified line. Otherwise, just returns |
+ * the original line. |
+ * |
+ * Note: this logic should be kept in sync with |
+ * net::ElideHeaderValueForNetLog in net/http/http_log_util.cc. |
+ */ |
+function stripCookieOrLoginInfo(line) { |
+ var patterns = [ |
+ // Cookie patterns |
+ /^set-cookie: /i, |
+ /^set-cookie2: /i, |
+ /^cookie: /i, |
+ |
+ // Unencrypted authentication patterns |
+ /^authorization: \S*\s*/i, |
+ /^proxy-authorization: \S*\s*/i]; |
+ |
+ // Prefix will hold the first part of the string that contains no private |
+ // information. If null, no part of the string contains private information. |
+ var prefix = null; |
+ for (var i = 0; i < patterns.length; i++) { |
+ var match = patterns[i].exec(line); |
+ if (match != null) { |
+ prefix = match[0]; |
+ break; |
+ } |
+ } |
+ |
+ // Look for authentication information from data received from the server in |
+ // multi-round Negotiate authentication. |
+ if (prefix === null) { |
+ var challengePatterns = [ |
+ /^www-authenticate: (\S*)\s*/i, |
+ /^proxy-authenticate: (\S*)\s*/i]; |
+ for (var i = 0; i < challengePatterns.length; i++) { |
+ var match = challengePatterns[i].exec(line); |
+ if (!match) |
+ continue; |
+ |
+ // If there's no data after the scheme name, do nothing. |
+ if (match[0].length == line.length) |
+ break; |
+ |
+ // Ignore lines with commas, as they may contain lists of schemes, and |
+ // the information we want to hide is Base64 encoded, so has no commas. |
+ if (line.indexOf(',') >= 0) |
+ break; |
+ |
+ // Ignore Basic and Digest authentication challenges, as they contain |
+ // public information. |
+ if (/^basic$/i.test(match[1]) || /^digest$/i.test(match[1])) |
+ break; |
+ |
+ prefix = match[0]; |
+ break; |
+ } |
+ } |
+ |
+ if (prefix) { |
+ var suffix = line.slice(prefix.length); |
+ // If private information has already been removed, keep the line as-is. |
+ // This is often the case when viewing a loaded log. |
+ if (suffix.search(/^\[[0-9]+ bytes were stripped\]$/) == -1) { |
+ return prefix + '[' + suffix.length + ' bytes were stripped]'; |
+ } |
+ } |
+ |
+ return line; |
+} |
+ |
+/** |
+ * Remove debug data from HTTP/2 GOAWAY frame due to privacy considerations, see |
+ * https://httpwg.github.io/specs/rfc7540.html#GOAWAY. |
+ * |
+ * Note: this logic should be kept in sync with |
+ * net::ElideGoAwayDebugDataForNetLog in net/http/http_log_util.cc. |
+ */ |
+function stripGoAwayDebugData(value) { |
+ return '[' + value.length + ' bytes were stripped]'; |
+} |
+ |
+/** |
+ * If |entry| has headers, returns a copy of |entry| with all cookie and |
+ * unencrypted login text removed. Otherwise, returns original |entry| object. |
+ * This is needed so that JSON log dumps can be made without affecting the |
+ * source data. Converts headers stored in objects to arrays. |
+ */ |
+stripPrivacyInfo = function(entry) { |
+ if (!entry.params) { |
+ return entry; |
+ } |
+ |
+ if (entry.type == EventType.HTTP2_SESSION_GOAWAY && |
+ entry.params.debug_data != undefined) { |
+ // Duplicate the top level object, and |entry.params|. All other fields are |
+ // just pointers to the original values, as they won't be modified, other |
+ // than |entry.params.debug_data|. |
+ entry = shallowCloneObject(entry); |
+ entry.params = shallowCloneObject(entry.params); |
+ entry.params.debug_data = |
+ stripGoAwayDebugData(entry.params.debug_data); |
+ return entry; |
+ } |
+ |
+ if (entry.params.headers === undefined || |
+ !(entry.params.headers instanceof Object)) { |
+ return entry; |
+ } |
+ |
+ // Make sure entry's headers are in an array. |
+ entry = reformatHeaders(entry); |
+ |
+ // Duplicate the top level object, and |entry.params|. All other fields are |
+ // just pointers to the original values, as they won't be modified, other than |
+ // |entry.params.headers|. |
+ entry = shallowCloneObject(entry); |
+ entry.params = shallowCloneObject(entry.params); |
+ |
+ entry.params.headers = entry.params.headers.map(stripCookieOrLoginInfo); |
+ return entry; |
+}; |
+ |
+/** |
+ * Outputs the request header parameters of |entry| to |out|. |
+ */ |
+function writeParamsForRequestHeaders(entry, out, consumedParams) { |
+ var params = entry.params; |
+ |
+ if (!(typeof params.line == 'string') || !(params.headers instanceof Array)) { |
+ // Unrecognized params. |
+ return; |
+ } |
+ |
+ // Strip the trailing CRLF that params.line contains. |
+ var lineWithoutCRLF = params.line.replace(/\r\n$/g, ''); |
+ out.writeArrowIndentedLines([lineWithoutCRLF].concat(params.headers)); |
+ |
+ consumedParams.line = true; |
+ consumedParams.headers = true; |
+} |
+ |
+function writeCertificateParam( |
+ certs_container, out, consumedParams, paramName) { |
+ if (certs_container.certificates instanceof Array) { |
+ var certs = certs_container.certificates.reduce( |
+ function(previous, current) { |
+ return previous.concat(current.split('\n')); |
+ }, new Array()); |
+ out.writeArrowKey(paramName); |
+ out.writeSpaceIndentedLines(8, certs); |
+ consumedParams[paramName] = true; |
+ } |
+} |
+ |
+/** |
+ * Outputs the certificate parameters of |entry| to |out|. |
+ */ |
+function writeParamsForCertificates(entry, out, consumedParams) { |
+ writeCertificateParam(entry.params, out, consumedParams, 'certificates'); |
+ |
+ if (typeof(entry.params.verified_cert) == 'object') |
+ writeCertificateParam( |
+ entry.params.verified_cert, out, consumedParams, 'verified_cert'); |
+ |
+ if (typeof(entry.params.cert_status) == 'number') { |
+ var valueStr = entry.params.cert_status + ' (' + |
+ getCertStatusFlagSymbolicString(entry.params.cert_status) + ')'; |
+ out.writeArrowKeyValue('cert_status', valueStr); |
+ consumedParams.cert_status = true; |
+ } |
+ |
+} |
+ |
+function writeParamsForCheckedEVCertificates(entry, out, consumedParams) { |
+ if (typeof(entry.params.certificate) == 'object') |
+ writeCertificateParam( |
+ entry.params.certificate, out, consumedParams, 'certificate'); |
+} |
+ |
+/** |
+ * Outputs the SSL version fallback parameters of |entry| to |out|. |
+ */ |
+function writeParamsForSSLVersionFallback(entry, out, consumedParams) { |
+ var params = entry.params; |
+ |
+ if (typeof params.version_before != 'number' || |
+ typeof params.version_after != 'number') { |
+ // Unrecognized params. |
+ return; |
+ } |
+ |
+ var line = SSLVersionNumberToName(params.version_before) + |
+ ' ==> ' + |
+ SSLVersionNumberToName(params.version_after); |
+ out.writeArrowIndentedLines([line]); |
+ |
+ consumedParams.version_before = true; |
+ consumedParams.version_after = true; |
+} |
+ |
+function writeParamsForProxyConfigChanged(entry, out, consumedParams) { |
+ var params = entry.params; |
+ |
+ if (typeof params.new_config != 'object') { |
+ // Unrecognized params. |
+ return; |
+ } |
+ |
+ if (typeof params.old_config == 'object') { |
+ var oldConfigString = proxySettingsToString(params.old_config); |
+ // The previous configuration may not be present in the case of |
+ // the initial proxy settings fetch. |
+ out.writeArrowKey('old_config'); |
+ |
+ out.writeSpaceIndentedLines(8, oldConfigString.split('\n')); |
+ |
+ consumedParams.old_config = true; |
+ } |
+ |
+ var newConfigString = proxySettingsToString(params.new_config); |
+ out.writeArrowKey('new_config'); |
+ out.writeSpaceIndentedLines(8, newConfigString.split('\n')); |
+ |
+ consumedParams.new_config = true; |
+} |
+ |
+function getTextForEvent(entry) { |
+ var text = ''; |
+ |
+ if (entry.isBegin() && canCollapseBeginWithEnd(entry)) { |
+ // Don't prefix with '+' if we are going to collapse the END event. |
+ text = ' '; |
+ } else if (entry.isBegin()) { |
+ text = '+' + text; |
+ } else if (entry.isEnd()) { |
+ text = '-' + text; |
+ } else { |
+ text = ' '; |
+ } |
+ |
+ text += EventTypeNames[entry.orig.type]; |
+ return text; |
+} |
+ |
+proxySettingsToString = function(config) { |
+ if (!config) |
+ return ''; |
+ |
+ // TODO(eroman): if |config| has unexpected properties, print it as JSON |
+ // rather than hide them. |
+ |
+ function getProxyListString(proxies) { |
+ // Older versions of Chrome would set these values as strings, whereas newer |
+ // logs use arrays. |
+ // TODO(eroman): This behavior changed in M27. Support for older logs can |
+ // safely be removed circa M29. |
+ if (Array.isArray(proxies)) { |
+ var listString = proxies.join(', '); |
+ if (proxies.length > 1) |
+ return '[' + listString + ']'; |
+ return listString; |
+ } |
+ return proxies; |
+ } |
+ |
+ // The proxy settings specify up to three major fallback choices |
+ // (auto-detect, custom pac url, or manual settings). |
+ // We enumerate these to a list so we can later number them. |
+ var modes = []; |
+ |
+ // Output any automatic settings. |
+ if (config.auto_detect) |
+ modes.push(['Auto-detect']); |
+ if (config.pac_url) |
+ modes.push(['PAC script: ' + config.pac_url]); |
+ |
+ // Output any manual settings. |
+ if (config.single_proxy || config.proxy_per_scheme) { |
+ var lines = []; |
+ |
+ if (config.single_proxy) { |
+ lines.push('Proxy server: ' + getProxyListString(config.single_proxy)); |
+ } else if (config.proxy_per_scheme) { |
+ for (var urlScheme in config.proxy_per_scheme) { |
+ if (urlScheme != 'fallback') { |
+ lines.push('Proxy server for ' + urlScheme.toUpperCase() + ': ' + |
+ getProxyListString(config.proxy_per_scheme[urlScheme])); |
+ } |
+ } |
+ if (config.proxy_per_scheme.fallback) { |
+ lines.push('Proxy server for everything else: ' + |
+ getProxyListString(config.proxy_per_scheme.fallback)); |
+ } |
+ } |
+ |
+ // Output any proxy bypass rules. |
+ if (config.bypass_list) { |
+ if (config.reverse_bypass) { |
+ lines.push('Reversed bypass list: '); |
+ } else { |
+ lines.push('Bypass list: '); |
+ } |
+ |
+ for (var i = 0; i < config.bypass_list.length; ++i) |
+ lines.push(' ' + config.bypass_list[i]); |
+ } |
+ |
+ modes.push(lines); |
+ } |
+ |
+ var result = []; |
+ if (modes.length < 1) { |
+ // If we didn't find any proxy settings modes, we are using DIRECT. |
+ result.push('Use DIRECT connections.'); |
+ } else if (modes.length == 1) { |
+ // If there was just one mode, don't bother numbering it. |
+ result.push(modes[0].join('\n')); |
+ } else { |
+ // Otherwise concatenate all of the modes into a numbered list |
+ // (which correspond with the fallback order). |
+ for (var i = 0; i < modes.length; ++i) |
+ result.push(indentLines('(' + (i + 1) + ') ', modes[i])); |
+ } |
+ |
+ if (config.source != undefined && config.source != 'UNKNOWN') |
+ result.push('Source: ' + config.source); |
+ |
+ return result.join('\n'); |
+}; |
+ |
+// End of anonymous namespace. |
+})(); |
+ |