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[ios] Moved UniqueDeviceId code to Platform

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This commit is contained in:
Alex Zolotarev 2011-10-08 16:34:39 +03:00 • committed by Alex Zolotarev
parent fd6744d352
commit fece0be4ba
2 changed files with 128 additions and 123 deletions
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188
iphone/Maps/Platform/IPhoneDownload.mm
View file

@ -1,70 +1,12 @@
#import "IPhoneDownload.h"
#include "../../platform/download_manager.hpp"
#include "../../coding/base64.hpp"
#include "../../coding/sha2.hpp"
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <net/if_dl.h>
#include <net/if.h>
#import <UIKit/UIDevice.h>
#import <UIKit/UIApplication.h>
#if !defined(IFT_ETHER)
#define IFT_ETHER 0x6 /* Ethernet CSMACD */
#endif
#include "../../platform/download_manager.hpp"
#include "../../platform/platform.hpp"
#define TIMEOUT_IN_SECONDS 15.0
static string GetDeviceUid()
{
NSString * uid = [[UIDevice currentDevice] uniqueIdentifier];
return [uid UTF8String];
}
static string GetMacAddress()
{
string result;
// get wifi mac addr
ifaddrs * addresses = NULL;
if (getifaddrs(&addresses) == 0 && addresses != NULL)
{
ifaddrs * currentAddr = addresses;
do
{
if (currentAddr->ifa_addr->sa_family == AF_LINK
&& ((const struct sockaddr_dl *) currentAddr->ifa_addr)->sdl_type == IFT_ETHER)
{
const struct sockaddr_dl * dlAddr = (const struct sockaddr_dl *) currentAddr->ifa_addr;
const char * base = &dlAddr->sdl_data[dlAddr->sdl_nlen];
result.assign(base, dlAddr->sdl_alen);
break;
}
currentAddr = currentAddr->ifa_next;
}
while (currentAddr->ifa_next);
freeifaddrs(addresses);
}
return result;
}
static string GetUniqueHashedId()
{
// generate sha2 hash for mac address
string const hash = sha2::digest256(GetMacAddress() + GetDeviceUid(), false);
// xor it
size_t const offset = hash.size() / 4;
string xoredHash;
for (size_t i = 0; i < offset; ++i)
xoredHash.push_back(hash[i] ^ hash[i + offset] ^ hash[i + offset * 2] ^ hash[i + offset * 3]);
// and use base64 encoding
return base64::encode(xoredHash);
}
static bool NeedToGenerateUrl(string const & url)
{
return url.find("http://") != 0 && url.find("https://") != 0;
@ -79,8 +21,8 @@ static bool NeedToGenerateUrl(string const & url)
- (void) Cancel
{
if (m_connection)
[m_connection cancel];
if (m_connection)
[m_connection cancel];
}
- (void) dealloc
@ -88,54 +30,54 @@ static bool NeedToGenerateUrl(string const & url)
// NSLog(@"~IPhoneDownload() for url: %s", m_url.c_str());
if (m_connection)
{
[m_connection cancel];
[m_connection release];
[m_connection cancel];
[m_connection release];
}
// Non-zero means that download is canceled
if (m_file)
if (m_file)
{
fclose(m_file);
fclose(m_file);
if (!m_params.m_fileToSave.empty())
remove((m_params.m_fileToSave + DOWNLOADING_FILE_EXTENSION).c_str());
remove((m_params.m_fileToSave + DOWNLOADING_FILE_EXTENSION).c_str());
}
[super dealloc];
[super dealloc];
}
- (NSMutableURLRequest *) CreateRequest
{
// Create the request.
// Create the request.
NSMutableURLRequest * request =
[NSMutableURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithUTF8String:m_currentUrl.c_str()]]
cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:TIMEOUT_IN_SECONDS];
if (m_file)
{
long long fileSize = ftello(m_file);
if (fileSize > 0)
{
NSLog(@"Resuming download for file %s from position %qi",
(m_params.m_fileToSave + DOWNLOADING_FILE_EXTENSION).c_str(),
fileSize);
NSString * val = [[NSString alloc] initWithFormat: @"bytes=%qi-", fileSize];
[request addValue:val forHTTPHeaderField:@"Range"];
[val release];
}
}
if (!m_params.m_contentType.empty())
{
[request addValue:[NSString stringWithUTF8String: m_params.m_contentType.c_str()] forHTTPHeaderField:@"Content-Type"];
}
if (!m_params.m_postData.empty())
{
NSData * postData = [NSData dataWithBytes:m_params.m_postData.data() length:m_params.m_postData.size()];
[request setHTTPBody:postData];
}
// set user-agent with unique client id only for mapswithme requests
if (m_currentUrl.find("mapswithme.com") != string::npos)
{
static string const uid = GetUniqueHashedId();
[request addValue:[NSString stringWithUTF8String: uid.c_str()] forHTTPHeaderField:@"User-Agent"];
}
return request;
[NSMutableURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithUTF8String:m_currentUrl.c_str()]]
cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:TIMEOUT_IN_SECONDS];
if (m_file)
{
long long fileSize = ftello(m_file);
if (fileSize > 0)
{
NSLog(@"Resuming download for file %s from position %qi",
(m_params.m_fileToSave + DOWNLOADING_FILE_EXTENSION).c_str(),
fileSize);
NSString * val = [[NSString alloc] initWithFormat: @"bytes=%qi-", fileSize];
[request addValue:val forHTTPHeaderField:@"Range"];
[val release];
}
}
if (!m_params.m_contentType.empty())
{
[request addValue:[NSString stringWithUTF8String: m_params.m_contentType.c_str()] forHTTPHeaderField:@"Content-Type"];
}
if (!m_params.m_postData.empty())
{
NSData * postData = [NSData dataWithBytes:m_params.m_postData.data() length:m_params.m_postData.size()];
[request setHTTPBody:postData];
}
// set user-agent with unique client id only for mapswithme requests
if (m_currentUrl.find("mapswithme.com") != string::npos)
{
static string const uid = GetPlatform().UniqueClientId();
[request addValue:[NSString stringWithUTF8String: uid.c_str()] forHTTPHeaderField:@"User-Agent"];
}
return request;
}
- (BOOL) StartDownload: (HttpStartParams const &)params
@ -162,17 +104,17 @@ static bool NeedToGenerateUrl(string const & url)
return NO;
}
}
if (NeedToGenerateUrl(m_params.m_url))
m_currentUrl = m_urlGenerator.PopNextUrl() + m_params.m_url;
// create the connection with the request and start loading the data
m_connection = [[NSURLConnection alloc] initWithRequest:[self CreateRequest] delegate:self];
if (m_connection == 0)
if (m_connection == 0)
{
NSLog(@"Can't create connection for url %s", m_currentUrl.c_str());
// notify observer about error and exit
NSLog(@"Can't create connection for url %s", m_currentUrl.c_str());
// notify observer about error and exit
if (m_params.m_finish)
{
HttpFinishedParams result;
@ -182,7 +124,7 @@ static bool NeedToGenerateUrl(string const & url)
m_params.m_finish(result);
}
return NO;
}
}
return YES;
}
@ -192,13 +134,13 @@ static bool NeedToGenerateUrl(string const & url)
// This method is called when the server has determined that it
// has enough information to create the NSURLResponse.
// check if this is OK (not a 404 or the like)
// check if this is OK (not a 404 or the like)
if ([response respondsToSelector:@selector(statusCode)])
{
NSInteger statusCode = [(NSHTTPURLResponse *)response statusCode];
NSInteger statusCode = [(NSHTTPURLResponse *)response statusCode];
if (statusCode < 200 || statusCode > 299)
{
NSLog(@"Received HTTP error code %d, canceling download", statusCode);
NSLog(@"Received HTTP error code %d, canceling download", statusCode);
if (m_file)
{
long long fileSize = ftello(m_file);
@ -209,7 +151,7 @@ static bool NeedToGenerateUrl(string const & url)
remove((m_params.m_fileToSave + DOWNLOADING_FILE_EXTENSION).c_str());
}
// notify user
if (m_params.m_finish)
if (m_params.m_finish)
{
HttpFinishedParams result;
result.m_url = m_params.m_url;
@ -217,9 +159,9 @@ static bool NeedToGenerateUrl(string const & url)
result.m_error = statusCode == 404 ? EHttpDownloadFileNotFound : EHttpDownloadFailed;
m_params.m_finish(result);
}
// and selfdestruct...
GetDownloadManager().CancelDownload(m_params.m_url);
return;
// and selfdestruct...
GetDownloadManager().CancelDownload(m_params.m_url);
return;
}
}
@ -228,9 +170,9 @@ static bool NeedToGenerateUrl(string const & url)
m_projectedFileSize = [response expectedContentLength];
// if server doesn't support resume, make sure we're downloading file from scratch
if (m_projectedFileSize < 0)
if (m_projectedFileSize < 0)
{
fclose(m_file);
fclose(m_file);
m_file = fopen((m_params.m_fileToSave + DOWNLOADING_FILE_EXTENSION).c_str(), "wb");
}
NSLog(@"Projected file size: %qi", m_projectedFileSize);
@ -238,7 +180,7 @@ static bool NeedToGenerateUrl(string const & url)
- (void) connection: (NSURLConnection *)connection didReceiveData: (NSData *)data
{
// Append the new data
// Append the new data
int64_t size = -1;
if (m_file)
{
@ -256,7 +198,7 @@ static bool NeedToGenerateUrl(string const & url)
progress.m_url = m_params.m_url;
progress.m_current = size;
progress.m_total = m_projectedFileSize;
m_params.m_progress(progress);
m_params.m_progress(progress);
}
}
@ -268,7 +210,7 @@ static bool NeedToGenerateUrl(string const & url)
- (void) connection: (NSURLConnection *)connection didFailWithError: (NSError *)error
{
// inform the user
// inform the user
NSLog(@"Connection failed for url %s\n%@", m_currentUrl.c_str(), [error localizedDescription]);
// retry connection if it's network-specific error
@ -279,11 +221,11 @@ static bool NeedToGenerateUrl(string const & url)
{
m_currentUrl = newUrl + m_params.m_url;
[m_connection release];
// create the connection with the request and start loading the data
m_connection = [[NSURLConnection alloc] initWithRequest:[self CreateRequest] delegate:self];
// create the connection with the request and start loading the data
m_connection = [[NSURLConnection alloc] initWithRequest:[self CreateRequest] delegate:self];
if (m_connection)
return; // successfully restarted connection
if (m_connection)
return; // successfully restarted connection
NSLog(@"Can't retry connection");
// notify observer about error and exit after this if-block
@ -306,7 +248,7 @@ static bool NeedToGenerateUrl(string const & url)
result.m_url = m_params.m_url;
result.m_file = m_params.m_fileToSave;
result.m_error = EHttpDownloadFailed;
m_params.m_finish(result);
m_params.m_finish(result);
}
// and selfdestruct...
@ -342,7 +284,7 @@ static bool NeedToGenerateUrl(string const & url)
result.m_file = m_params.m_fileToSave;
result.m_data.swap(m_receivedBuffer);
result.m_error = isLocked ? EHttpDownloadFileIsLocked : EHttpDownloadOk;
m_params.m_finish(result);
m_params.m_finish(result);
}
// and selfdestruct...
GetDownloadManager().CancelDownload(m_params.m_url);

63
platform/platform_ios.mm
View file

@ -1,9 +1,20 @@
#include "platform.hpp"
#include "../coding/file_reader.hpp"
#include "../coding/base64.hpp"
#include "../coding/sha2.hpp"
#include <dirent.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <ifaddrs.h>
#include <net/if_dl.h>
#include <net/if.h>
#if !defined(IFT_ETHER)
#define IFT_ETHER 0x6 /* Ethernet CSMACD */
#endif
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSBundle.h>
@ -14,6 +25,8 @@
#import <UIKit/UIScreen.h>
#import <UIKit/UIScreenMode.h>
class Platform::PlatformImpl
{
public:
@ -187,6 +200,56 @@ string Platform::DeviceName() const
return m_impl->m_deviceName;
}
static string GetDeviceUid()
{
NSString * uid = [[UIDevice currentDevice] uniqueIdentifier];
return [uid UTF8String];
}
static string GetMacAddress()
{
string result;
// get wifi mac addr
ifaddrs * addresses = NULL;
if (getifaddrs(&addresses) == 0 && addresses != NULL)
{
ifaddrs * currentAddr = addresses;
do
{
if (currentAddr->ifa_addr->sa_family == AF_LINK
&& ((const struct sockaddr_dl *) currentAddr->ifa_addr)->sdl_type == IFT_ETHER)
{
const struct sockaddr_dl * dlAddr = (const struct sockaddr_dl *) currentAddr->ifa_addr;
const char * base = &dlAddr->sdl_data[dlAddr->sdl_nlen];
result.assign(base, dlAddr->sdl_alen);
break;
}
currentAddr = currentAddr->ifa_next;
}
while (currentAddr->ifa_next);
freeifaddrs(addresses);
}
return result;
}
static string GetUniqueHashedId()
{
// generate sha2 hash for mac address
string const hash = sha2::digest256(GetMacAddress() + GetDeviceUid(), false);
// xor it
size_t const offset = hash.size() / 4;
string xoredHash;
for (size_t i = 0; i < offset; ++i)
xoredHash.push_back(hash[i] ^ hash[i + offset] ^ hash[i + offset * 2] ^ hash[i + offset * 3]);
// and use base64 encoding
return base64::encode(xoredHash);
}
string Platform::UniqueClientId() const
{
return GetUniqueHashedId();
}
////////////////////////////////////////////////////////////////////////
extern "C" Platform & GetPlatform()
{