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Localytics update.

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[UPDATED]   Localytics update.
[ADDED]     When sendInfo is enabled, set the user identifier on Localytics.
This commit is contained in:
Maarten Billemont
2013-04-27 16:24:29 -04:00
parent 3219fc764f
commit dc3c30a2f7
12 changed files with 2828 additions and 2021 deletions
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360
External/Localytics/LocalyticsUploader.m vendored Executable file → Normal file
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@@ -1,14 +1,15 @@
// LocalyticsUploader.m
// Copyright (C) 2012 Char Software Inc., DBA Localytics
//
// Copyright (C) 2013 Char Software Inc., DBA Localytics
//
// This code is provided under the Localytics Modified BSD License.
// A copy of this license has been distributed in a file called LICENSE
// with this source code.
//
// with this source code.
//
// Please visit www.localytics.com for more information.
#import "LocalyticsUploader.h"
#import "LocalyticsSession.h"
#import "LocalyticsSession+Private.h"
#import "LocalyticsDatabase.h"
#import "WebserviceConstants.h"
#import <zlib.h>
@@ -20,15 +21,16 @@
#ifndef LOCALYTICS_URL_SECURED
#define LOCALYTICS_URL_SECURED @"https://analytics.localytics.com/api/v2/applications/%@/uploads"
#endif
static LocalyticsUploader *_sharedUploader = nil;
#ifndef LOCALYTICS_ATTRIBUTION_SERVER
#define LOCALYTICS_ATTRIBUTION_SERVER @"http://a.localytics.com/fb_install/"
#endif
NSString * const kLocalyticsKeyResponseBody = @"localytics.key.responseBody";
@interface LocalyticsUploader ()
- (void)finishUpload;
- (NSData *)gzipDeflatedDataWithData:(NSData *)data;
- (void)logMessage:(NSString *)message;
- (NSString *)uploadTimeStamp;
@property (readwrite) BOOL isUploading;
@@ -37,146 +39,231 @@ NSString * const kLocalyticsKeyResponseBody = @"localytics.key.responseBody";
@implementation LocalyticsUploader
@synthesize isUploading = _isUploading;
#pragma mark - Singleton Class
+ (LocalyticsUploader *)sharedLocalyticsUploader {
@synchronized(self) {
if (_sharedUploader == nil) {
_sharedUploader = [[self alloc] init];
}
}
return _sharedUploader;
}
#pragma mark - Class Methods
- (void)uploaderWithApplicationKey:(NSString *)localyticsApplicationKey useHTTPS:(BOOL)useHTTPS installId:(NSString *)installId
- (void)uploaderWithApplicationKey:(NSString *)localyticsApplicationKey useHTTPS:(BOOL)useHTTPS installId:(NSString *)installId libraryVersion:(NSString *)libraryVersion
{
[self uploaderWithApplicationKey:localyticsApplicationKey useHTTPS:useHTTPS installId:installId resultTarget:nil callback:NULL];
[self uploaderWithApplicationKey:localyticsApplicationKey useHTTPS:useHTTPS installId:installId libraryVersion:libraryVersion resultTarget:nil callback:NULL];
}
- (void)uploaderWithApplicationKey:(NSString *)localyticsApplicationKey useHTTPS:(BOOL)useHTTPS installId:(NSString *)installId resultTarget:(id)target callback:(SEL)callbackMethod;
- (void)uploaderWithApplicationKey:(NSString *)localyticsApplicationKey useHTTPS:(BOOL)useHTTPS installId:(NSString *)installId libraryVersion:(NSString *)libraryVersion resultTarget:(id)target callback:(SEL)callbackMethod
{
// Do nothing if already uploading.
if (self.isUploading == true)
if (self.isUploading == true)
{
[self logMessage:@"Upload already in progress. Aborting."];
LocalyticsLog("Upload already in progress. Aborting.");
return;
}
[self logMessage:@"Beginning upload process"];
LocalyticsLog("Beginning upload process");
self.isUploading = true;
// Prepare the data for upload. The upload could take a long time, so some effort has to be made to be sure that events
// which get written while the upload is taking place don't get lost or duplicated. To achieve this, the logic is:
// 1) Append every header row blob string and and those of its associated events to the upload string.
// 2) Deflate and upload the data.
// 3) On success, delete all blob headers and staged events. Events added while an upload is in process are not
// deleted because they are not associated a header (and cannot be until the upload completes).
// Step 1
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
LocalyticsDatabase *db = [LocalyticsDatabase sharedLocalyticsDatabase];
NSString *blobString = [db uploadBlobString];
if ([blobString length] == 0) {
// There is nothing outstanding to upload.
[self logMessage:@"Abandoning upload. There are no new events."];
[pool drain];
[self finishUpload];
return;
}
// 1) Append every header row blob string and and those of its associated events to the upload string.
// 2) Deflate and upload the data.
// 3) On success, delete all blob headers and staged events. Events added while an upload is in process are not
// deleted because they are not associated a header (and cannot be until the upload completes).
// Step 1
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
LocalyticsDatabase *db = [[LocalyticsSession shared] db];
NSString *blobString = [db uploadBlobString];
if ([blobString length] == 0) {
// There is nothing outstanding to upload.
LocalyticsLog("Abandoning upload. There are no new events.");
[pool drain];
[self finishUpload];
return;
}
NSData *requestData = [blobString dataUsingEncoding:NSUTF8StringEncoding];
NSString *myString = [[[NSString alloc] initWithData:requestData encoding:NSUTF8StringEncoding] autorelease];
[self logMessage:[NSString stringWithFormat:@"Uploading data (length: %u)", [myString length]]];
[self logMessage:myString];
// Step 2
NSData *deflatedRequestData = [[self gzipDeflatedDataWithData:requestData] retain];
[pool drain];
if(LOCALYTICS_LOGGING_ENABLED) {
NSString *logString = [[[NSString alloc] initWithData:requestData
encoding:NSUTF8StringEncoding] autorelease];
NSUInteger stringLength = [logString length];
logString = [logString stringByReplacingOccurrencesOfString:@"{"
withString:@"\n\t{"];
logString = [logString stringByReplacingOccurrencesOfString:@",\""
withString:@",\n\t\""];
LocalyticsLog("Uploading data (length: %u)\n%@",
stringLength,
logString);
}
// Step 2
NSData *deflatedRequestData = [[self gzipDeflatedDataWithData:requestData] retain];
[pool drain];
NSString *urlStringFormat;
if (useHTTPS) {
urlStringFormat = LOCALYTICS_URL_SECURED;
} else {
urlStringFormat = LOCALYTICS_URL;
}
NSURL *apiUrl = [NSURL URLWithString:[NSString stringWithFormat:urlStringFormat,[localyticsApplicationKey stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]];
NSMutableURLRequest *submitRequest = [self createRequestWithURL:apiUrl
installId:installId
libraryVersion:libraryVersion
requestData:deflatedRequestData];
[deflatedRequestData release];
// Perform synchronous upload in an async dispatch. This is necessary because the calling block will not persist to
// receive the response data.
dispatch_group_async([[LocalyticsSession shared] criticalGroup], [[LocalyticsSession shared] queue], ^{
@try {
NSURLResponse *response = nil;
NSError *responseError = nil;
NSData *responseData = [NSURLConnection sendSynchronousRequest:submitRequest returningResponse:&response error:&responseError];
NSInteger responseStatusCode = [(NSHTTPURLResponse *)response statusCode];
if (responseError) {
// On error, simply print the error and close the uploader. We have to assume the data was not transmited
// so it is not deleted. In the event that we accidently store data which was succesfully uploaded, the
// duplicate data will be ignored by the server when it is next uploaded.
LocalyticsLog("Error Uploading. Code: %d, Description: %@",
[responseError code],
[responseError localizedDescription]);
} else {
// Step 3
// While response status codes in the 5xx range leave upload rows intact, the default case is to delete.
if (responseStatusCode >= 500 && responseStatusCode < 600) {
LocalyticsLog("Upload failed with response status code %d", responseStatusCode);
} else {
// Because only one instance of the uploader can be running at a time it should not be possible for
// new upload rows to appear so there is no fear of deleting data which has not yet been uploaded.
LocalyticsLog("Upload completed successfully. Response code %d", responseStatusCode);
[[[LocalyticsSession shared] db] deleteUploadedData];
}
}
if ([responseData length] > 0) {
if (LOCALYTICS_LOGGING_ENABLED) {
NSString *responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
LocalyticsLog("Response body: %@", responseString);
[responseString release];
}
NSDictionary *userInfo = [NSDictionary dictionaryWithObject:responseData forKey:kLocalyticsKeyResponseBody];
if (target) {
[target performSelector:callbackMethod withObject:userInfo];
}
}
[self finishUpload];
}
@catch (NSException * e) {}
});
}
NSString *urlStringFormat;
if (useHTTPS) {
urlStringFormat = LOCALYTICS_URL_SECURED;
} else {
urlStringFormat = LOCALYTICS_URL;
}
NSString *apiUrlString = [NSString stringWithFormat:urlStringFormat, [localyticsApplicationKey stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
NSMutableURLRequest *submitRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:apiUrlString]
cachePolicy:NSURLRequestReloadIgnoringCacheData
timeoutInterval:60.0];
- (NSMutableURLRequest *)createRequestWithURL:(NSURL *)URL installId:(NSString *)installId libraryVersion:(NSString *)libraryVersion requestData:(NSData *)requestData
{
NSMutableURLRequest *submitRequest = [NSMutableURLRequest requestWithURL:URL
cachePolicy:NSURLRequestReloadIgnoringCacheData
timeoutInterval:60.0];
[submitRequest setHTTPMethod:@"POST"];
[submitRequest setValue:[self uploadTimeStamp] forHTTPHeaderField:HEADER_CLIENT_TIME];
[submitRequest setValue:installId forHTTPHeaderField:HEADER_INSTALL_ID];
[submitRequest setValue:[self uploadTimeStamp] forHTTPHeaderField:HEADER_CLIENT_TIME];
[submitRequest setValue:installId forHTTPHeaderField:HEADER_INSTALL_ID];
[submitRequest setValue:libraryVersion forHTTPHeaderField:HEADER_CLIENT_VERSION];
[submitRequest setValue:@"application/x-gzip" forHTTPHeaderField:@"Content-Type"];
[submitRequest setValue:@"gzip" forHTTPHeaderField:@"Content-Encoding"];
[submitRequest setValue:[NSString stringWithFormat:@"%d", [deflatedRequestData length]] forHTTPHeaderField:@"Content-Length"];
[submitRequest setHTTPBody:deflatedRequestData];
[deflatedRequestData release];
// Perform synchronous upload in an async dispatch. This is necessary because the calling block will not persist to
// receive the response data.
dispatch_group_async([[LocalyticsSession sharedLocalyticsSession] criticalGroup], [[LocalyticsSession sharedLocalyticsSession] queue], ^{
@try {
NSURLResponse *response = nil;
NSError *responseError = nil;
NSData *responseData = [NSURLConnection sendSynchronousRequest:submitRequest returningResponse:&response error:&responseError];
NSInteger responseStatusCode = [(NSHTTPURLResponse *)response statusCode];
if (responseError) {
// On error, simply print the error and close the uploader. We have to assume the data was not transmited
// so it is not deleted. In the event that we accidently store data which was succesfully uploaded, the
// duplicate data will be ignored by the server when it is next uploaded.
[self logMessage:[NSString stringWithFormat:
@"Error Uploading. Code: %d, Description: %@",
[responseError code],
[responseError localizedDescription]]];
} else {
// Step 3
// While response status codes in the 5xx range leave upload rows intact, the default case is to delete.
if (responseStatusCode >= 500 && responseStatusCode < 600) {
[self logMessage:[NSString stringWithFormat:@"Upload failed with response status code %d", responseStatusCode]];
} else {
// Because only one instance of the uploader can be running at a time it should not be possible for
// new upload rows to appear so there is no fear of deleting data which has not yet been uploaded.
[self logMessage:[NSString stringWithFormat:@"Upload completed successfully. Response code %d", responseStatusCode]];
[[LocalyticsDatabase sharedLocalyticsDatabase] deleteUploadedData];
}
}
if ([responseData length] > 0) {
if (DO_LOCALYTICS_LOGGING) {
NSString *responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
[self logMessage:[NSString stringWithFormat:@"Response body: %@", responseString]];
[responseString release];
}
NSDictionary *userInfo = [NSDictionary dictionaryWithObject:responseData forKey:kLocalyticsKeyResponseBody];
if (target) {
[target performSelector:callbackMethod withObject:userInfo];
}
}
}
@catch (NSException * e) {}
[self finishUpload];
});
[submitRequest setValue:@"gzip" forHTTPHeaderField:@"Content-Encoding"];
[submitRequest setValue:[NSString stringWithFormat:@"%d", requestData.length] forHTTPHeaderField:@"Content-Length"];
if ([LocalyticsSession shared].delaySession == YES)
{
[submitRequest setValue:@"true" forHTTPHeaderField:HEADER_DELAY_SESSION];
}
[submitRequest setHTTPBody:requestData];
return submitRequest;
}
- (void)finishUpload
{
self.isUploading = false;
// Upload data has been deleted. Recover the disk space if necessary.
[[LocalyticsDatabase sharedLocalyticsDatabase] vacuumIfRequired];
self.isUploading = false;
// Upload data has been deleted. Recover the disk space if necessary.
[[[LocalyticsSession shared] db] vacuumIfRequired];
}
- (void)uploaderAttributionWithApplicationKey:(NSString *)appKey attribution:(NSString *)attribution installId:(NSString *)installId advertisingIdentifier:(NSString *)advertisingIdentifier
{
// Required parameters
if(!attribution)
return;
NSString *apiUrlString = [LOCALYTICS_ATTRIBUTION_SERVER stringByAppendingString:appKey];
NSMutableURLRequest *submitRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:apiUrlString]
cachePolicy:NSURLRequestReloadIgnoringCacheData
timeoutInterval:60.0];
NSMutableString *postBody = [NSMutableString string];
[postBody appendFormat:@"%@=%@", FB_ATTRIBUTION, attribution];
[postBody appendFormat:@"&%@=%ld", FB_ATTRIBUTION_TIME, (long)[[[LocalyticsSession shared] db] createdTimestamp]];
if(advertisingIdentifier)
{
[postBody appendFormat:@"&%@=%@", FB_DEVICE_ID_TYPE, @"adid"];
[postBody appendFormat:@"&%@=%@", FB_DEVICE_ID, advertisingIdentifier];
}
if(installId)
{
[postBody appendFormat:@"&%@=%@", FB_INSTALL_ID, installId];
}
[submitRequest setHTTPMethod:@"POST"];
[submitRequest setHTTPBody:[postBody dataUsingEncoding:NSUTF8StringEncoding]];
// Perform synchronous upload in an async dispatch. This is necessary because the calling block will not persist to
// receive the response data.
dispatch_group_async([[LocalyticsSession shared] criticalGroup], [[LocalyticsSession shared] queue], ^{
@try {
NSURLResponse *response = nil;
NSError *responseError = nil;
[NSURLConnection sendSynchronousRequest:submitRequest
returningResponse:&response
error:&responseError];
NSInteger responseStatusCode = [(NSHTTPURLResponse *)response statusCode];
if (responseError) {
// On error, simply print the error and close the uploader. We have to assume the data was not transmited
// so it is not deleted.
LocalyticsLog("Error uploading Facebook attribution. Code: %d, Description: %@",
[responseError code],
[responseError localizedDescription]);
}
else
{
// While response status codes in the 5xx range leave upload rows intact, the default case is to delete.
if (responseStatusCode >= 500 && responseStatusCode < 600) {
LocalyticsLog("Facebook attribution upload unsuccessful. Response code %d", responseStatusCode);
}
else
{
LocalyticsLog("Facebook attribution upload completed successfully. Response code %d", responseStatusCode);
[[[LocalyticsSession shared] db] setFacebookAttribution:nil];
[LocalyticsSession shared].facebookAttribution = nil;
}
}
}
@catch (NSException * e) {}
});
}
/*!
@method gzipDeflatedDataWithData
@abstract Deflates the provided data using gzip at the default compression level (6). Complete NSData gzip category available on CocoaDev. http://www.cocoadev.com/index.pl?NSDataCategory.
@abstract Deflates the provided data using gzip at the default compression level (6).
@return the deflated data
*/
- (NSData *)gzipDeflatedDataWithData:(NSData *)data
@@ -210,7 +297,7 @@ NSString * const kLocalyticsKeyResponseBody = @"localytics.key.responseBody";
strm.next_out = [compressed mutableBytes] + strm.total_out;
strm.avail_out = [compressed length] - strm.total_out;
deflate(&strm, Z_FINISH);
deflate(&strm, Z_FINISH);
} while (strm.avail_out == 0);
@@ -220,39 +307,19 @@ NSString * const kLocalyticsKeyResponseBody = @"localytics.key.responseBody";
return [NSData dataWithData:compressed];
}
/*!
@method logMessage
@abstract Logs a message with (localytics uploader) prepended to it
@param message The message to log
*/
- (void) logMessage:(NSString *)message {
if(DO_LOCALYTICS_LOGGING) {
NSLog(@"(localytics uploader) %s\n", [message UTF8String]);
}
}
/*!
@method uploadTimeStamp
@abstract Gets the current time, along with local timezone, formatted as a DateTime for the webservice.
@abstract Gets the current time, along with local timezone, formatted as a DateTime for the webservice.
@return a DateTime of the current local time and timezone.
*/
- (NSString *)uploadTimeStamp {
return [ NSString stringWithFormat:@"%ld", (long)[[NSDate date] timeIntervalSince1970] ];
return [ NSString stringWithFormat:@"%ld", (long)[[NSDate date] timeIntervalSince1970] ];
}
#pragma mark - System Functions
+ (id)allocWithZone:(NSZone *)zone {
@synchronized(self) {
if (_sharedUploader == nil) {
_sharedUploader = [super allocWithZone:zone];
return _sharedUploader;
}
}
// returns nil on subsequent allocations
return nil;
}
- (id)copyWithZone:(NSZone *)zone {
#pragma unused(zone)
return self;
}
@@ -273,9 +340,4 @@ NSString * const kLocalyticsKeyResponseBody = @"localytics.key.responseBody";
return self;
}
- (void)dealloc {
[_sharedUploader release];
[super dealloc];
}
@end