public static void printPropertyOfUserAgent(String[] userAgentArr) {
for (int i = 0; i <= userAgentArr.length - 1; i++) {
UserAgent ua = UserAgent.parseUserAgentString(userAgentArr[i]);
System.out.println(
"the user agent is:\t"
+ ua
+ "\n the browser is:\t"
+ ua.getBrowser()
+ "\n the browser's version is:\t"
+ ua.getBrowserVersion()
+ "\n operating system is:\t"
+ ua.getOperatingSystem().getName()
+ "\n the browser type is:\t"
+ ua.getBrowser().getBrowserType().getName()
+ "\n the os manifacture is:\t"
+ ua.getOperatingSystem().getManufacturer().getName()
+ "\n the device type is:\t"
+ ua.getOperatingSystem().getDeviceType().getName()
+ "\n the group is:\t"
+ ua.getOperatingSystem().getGroup());
System.out.println();
System.out.println();
}
}
/**
* Parses the input row String into a Java object. For performance reasons this works in-place
* updating the fields within this SnowPlowEventStruct, rather than creating a new one.
*
* @param row The raw String containing the row contents
* @return true if row was successfully parsed, false otherwise
* @throws SerDeException For any exception during parsing
*/
public boolean updateByParsing(String row) throws SerDeException {
// First we reset the object's fields
nullify();
// We have to handle any header rows
if (row.startsWith("#Version:") || row.startsWith("#Fields:")) {
return false; // Empty row will be discarded by Hive
}
final Matcher m = cfRegex.matcher(row);
// 0. First check our row is kosher
// -> is row from a CloudFront log? Will throw an exception if not
if (!m.matches())
throw new SerDeException("Row does not match expected CloudFront regexp pattern");
// -> was generated by sp.js? If not (e.g. favicon.ico request), then silently return
final String object = m.group(8);
final String querystring = m.group(12);
if (!(object.startsWith("/ice.png") || object.equals("/i") || object.startsWith("/i?"))
|| isNullField(querystring)) { // Also works if Forward Query String = yes
return false;
}
// 1. Now we retrieve the fields which get directly passed through
this.dt = m.group(1);
this.tm = m.group(2); // CloudFront date format matches Hive's
this.user_ipaddress = m.group(5);
// 2. Now grab the user agent
final String ua = m.group(11);
try {
this.useragent = decodeSafeString(ua);
} catch (Exception e) {
getLog().warn(e.getClass().getSimpleName() + " on { useragent: " + ua + " }");
}
// 3. Next we dis-assemble the user agent...
final UserAgent userAgent = UserAgent.parseUserAgentString(ua);
// -> browser fields
final Browser b = userAgent.getBrowser();
this.br_name = b.getName();
this.br_family = b.getGroup().getName();
final Version v = userAgent.getBrowserVersion();
this.br_version = (v == null) ? null : v.getVersion();
this.br_type = b.getBrowserType().getName();
this.br_renderengine = b.getRenderingEngine().toString();
// -> OS-related fields
final OperatingSystem os = userAgent.getOperatingSystem();
this.os_name = os.getName();
this.os_family = os.getGroup().getName();
this.os_manufacturer = os.getManufacturer().getName();
// -> device/hardware-related fields
this.dvce_type = os.getDeviceType().getName();
this.dvce_ismobile = os.isMobileDevice();
this.dvce_ismobile_bt = (byte) (this.dvce_ismobile ? 1 : 0);
// 4. Now for the versioning (tracker versioning is handled below)
this.v_collector = collectorVersion;
this.v_etl = "serde-" + ProjectSettings.VERSION;
// 5. Now we generate the event ID
this.event_id = generateEventId();
// 6. Now we dis-assemble the querystring.
String qsUrl = null; // We use this in the block below, and afterwards
List<NameValuePair> params = null; // We re-use this for efficiency
try {
params = URLEncodedUtils.parse(URI.create("http://localhost/?" + querystring), cfEncoding);
// For performance, don't convert to a map, just loop through and match to our variables as we
// go
for (NameValuePair pair : params) {
final String name = pair.getName();
final String value = pair.getValue();
final QuerystringFields field;
try {
field =
QuerystringFields.valueOf(
name.toUpperCase()); // Java pre-7 can't switch on a string, so hash the string
} catch (IllegalArgumentException e) {
getLog().warn("Unexpected params { " + name + ": " + value + " }");
continue;
}
try {
switch (field) {
// Common fields
case E:
this.event = asEventType(value);
break;
case IP:
this.user_ipaddress = value;
break;
case AID:
this.app_id = value;
break;
case P:
this.platform = value;
break;
case TID:
this.txn_id = value;
break;
case UID:
this.user_id = value;
break;
case FP:
this.user_fingerprint = value;
break;
case VID:
this.visit_id = Integer.parseInt(value);
break;
case TSTAMP:
// Replace our timestamp fields with the client's timestamp
String[] timestamp = value.split(" ");
this.dt = timestamp[0];
this.tm = timestamp[1];
break;
case TV:
this.v_tracker = value;
break;
case LANG:
this.br_lang = value;
break;
case F_PDF:
if ((this.br_features_pdf = stringToByte(value)) == 1) this.br_features.add("pdf");
break;
case F_FLA:
if ((this.br_features_flash = stringToByte(value)) == 1) this.br_features.add("fla");
break;
case F_JAVA:
if ((this.br_features_java = stringToByte(value)) == 1) this.br_features.add("java");
break;
case F_DIR:
if ((this.br_features_director = stringToByte(value)) == 1)
this.br_features.add("dir");
break;
case F_QT:
if ((this.br_features_quicktime = stringToByte(value)) == 1)
this.br_features.add("qt");
break;
case F_REALP:
if ((this.br_features_realplayer = stringToByte(value)) == 1)
this.br_features.add("realp");
break;
case F_WMA:
if ((this.br_features_windowsmedia = stringToByte(value)) == 1)
this.br_features.add("wma");
break;
case F_GEARS:
if ((this.br_features_gears = stringToByte(value)) == 1)
this.br_features.add("gears");
break;
case F_AG:
if ((this.br_features_silverlight = stringToByte(value)) == 1)
this.br_features.add("ag");
break;
case COOKIE:
this.br_cookies = stringToBoolean(value);
this.br_cookies_bt = (byte) (this.br_cookies ? 1 : 0);
break;
case RES:
String[] resolution = value.split("x");
if (resolution.length != 2) throw new Exception("Couldn't parse res field");
this.dvce_screenwidth = Integer.parseInt(resolution[0]);
this.dvce_screenheight = Integer.parseInt(resolution[1]);
break;
case CD:
this.br_colordepth = value;
break;
case TZ:
this.os_timezone = decodeSafeString(value);
break;
case REFR:
this.page_referrer = decodeSafeString(value);
break;
case URL:
qsUrl = pair.getValue(); // We might use this later for the page URL
break;
// Page-view only
case PAGE:
this.page_title = decodeSafeString(value);
break;
// Event only
case EV_CA:
this.ev_category = decodeSafeString(value);
break;
case EV_AC:
this.ev_action = decodeSafeString(value);
break;
case EV_LA:
this.ev_label = decodeSafeString(value);
break;
case EV_PR:
this.ev_property = decodeSafeString(value);
break;
case EV_VA:
this.ev_value = decodeSafeString(value);
break;
// Ecommerce
case TR_ID:
this.tr_orderid = decodeSafeString(value);
break;
case TR_AF:
this.tr_affiliation = decodeSafeString(value);
break;
case TR_TT:
this.tr_total = decodeSafeString(value);
break;
case TR_TX:
this.tr_tax = decodeSafeString(value);
break;
case TR_SH:
this.tr_shipping = decodeSafeString(value);
break;
case TR_CI:
this.tr_city = decodeSafeString(value);
break;
case TR_ST:
this.tr_state = decodeSafeString(value);
break;
case TR_CO:
this.tr_country = decodeSafeString(value);
break;
case TI_ID:
this.ti_orderid = decodeSafeString(value);
break;
case TI_SK:
this.ti_sku = decodeSafeString(value);
break;
case TI_NA:
this.ti_name = decodeSafeString(value);
break;
case TI_CA:
this.ti_category = decodeSafeString(value);
break;
case TI_PR:
this.ti_price = decodeSafeString(value);
break;
case TI_QU:
this.ti_quantity = decodeSafeString(value);
break;
}
} catch (Exception e) {
getLog().warn(e.getClass().getSimpleName() + " on { " + name + ": " + value + " }");
}
}
} catch (IllegalArgumentException e) {
getLog().warn("Corrupted querystring { " + querystring + " }");
}
// 7. Choose the page_url
final String cfUrl = m.group(10);
if (!isNullField(cfUrl)) { // CloudFront didn't provide the URL as cs(Referer)
this.page_url = cfUrl; // The CloudFront cs(Referer) URL
} else {
try {
this.page_url =
decodeSafeString(
qsUrl); // Use the decoded querystring URL. Might be null (returned as null)
} catch (Exception e) {
getLog().warn(e.getClass().getSimpleName() + " on { qsUrl: " + qsUrl + " }");
}
}
// 8. Finally handle the marketing fields in the page_url
// Re-use params to avoid creating another object
if (this.page_url != null) {
params = null;
try {
params = URLEncodedUtils.parse(URI.create(this.page_url), "UTF-8");
} catch (IllegalArgumentException e) {
getLog().warn("Couldn't parse page_url: " + page_url);
}
if (params != null) {
// For performance, don't convert to a map, just loop through and match to our variables as
// we go
for (NameValuePair pair : params) {
final String name = pair.getName();
final String value = pair.getValue();
final MarketingFields field;
try {
field =
MarketingFields.valueOf(
name.toUpperCase()); // Java pre-7 can't switch on a string, so hash the string
} catch (IllegalArgumentException e) {
// Do nothing: non-marketing related querystring fields are not an issue.
continue;
}
try {
switch (field) {
// Marketing fields
case UTM_MEDIUM:
this.mkt_medium = decodeSafeString(value);
break;
case UTM_SOURCE:
this.mkt_source = decodeSafeString(value);
break;
case UTM_TERM:
this.mkt_term = decodeSafeString(value);
break;
case UTM_CONTENT:
this.mkt_content = decodeSafeString(value);
break;
case UTM_CAMPAIGN:
this.mkt_campaign = decodeSafeString(value);
break;
}
} catch (Exception e) {
getLog().warn(e.getClass().getSimpleName() + " on { " + name + ": " + value + " }");
}
}
}
}
return true; // Successfully updated the row.
}