adding dev id into xtra user agent

setting XTRA_USER_AGENT at GPS HAL init time, incorporating
Android sw version, manufacturer, model, board.

CRs-Fixed: 788356

Change-Id: I8d9dcc80a0769796a25a0477f5f1598a292fe8b0

core/ContextBase.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -63,6 +63,9 @@ public:
                            unsigned long capabilities) {
         mLBSProxy->requestUlp(adapter, capabilities);
     }
+    inline IzatDevId_t getIzatDevId() const {
+        return mLBSProxy->getIzatDevId();
+    }
     inline void sendMsg(const LocMsg *msg) { getMsgTask()->sendMsg(msg); }
 };
 

core/LBSProxyBase.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -55,6 +55,7 @@ public:
     inline virtual bool hasCPIExtendedCapabilities() const { return false; }
     inline virtual void modemPowerVote(bool power) const {}
     virtual void injectFeatureConfig(ContextBase* context) const {}
+    inline virtual IzatDevId_t getIzatDevId() const { return 0; }
 };
 
 typedef LBSProxyBase* (getLBSProxy_t)();

core/gps_extended_c.h

@@ -400,6 +400,8 @@ typedef enum loc_api_adapter_msg_to_check_supported {
     LOC_API_ADAPTER_MESSAGE_MAX
 } LocCheckingMessagesID;
 
+typedef int IzatDevId_t;
+
 typedef uint32_t LOC_GPS_LOCK_MASK;
 #define isGpsLockNone(lock) ((lock) == 0)
 #define isGpsLockMO(lock) ((lock) & ((LOC_GPS_LOCK_MASK)1))

loc_api/libloc_api_50001/LocEngAdapter.cpp

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -29,10 +29,13 @@
 #define LOG_NDDEBUG 0
 #define LOG_TAG "LocSvc_EngAdapter"
 
+#include <cutils/properties.h>
 #include <LocEngAdapter.h>
 #include "loc_eng_msg.h"
 #include "loc_log.h"
 
+#define CHIPSET_SERIAL_NUMBER_MAX_LEN 16
+
 using namespace loc_core;
 
 LocInternalAdapter::LocInternalAdapter(LocEngAdapter* adapter) :
@@ -82,6 +85,72 @@ LocEngAdapter::~LocEngAdapter()
     LOC_LOGV("LocEngAdapter deleted");
 }
 
+void LocEngAdapter::setXtraUserAgent() {
+    struct LocSetXtraUserAgent : public LocMsg {
+        const ContextBase* const mContext;
+        inline LocSetXtraUserAgent(ContextBase* context) :
+            LocMsg(), mContext(context) {
+        }
+        virtual void proc() const {
+            char release[PROPERTY_VALUE_MAX];
+            char manufacture[PROPERTY_VALUE_MAX];
+            char model[PROPERTY_VALUE_MAX];
+            char carrier[PROPERTY_VALUE_MAX];
+            char board[PROPERTY_VALUE_MAX];
+            char brand[PROPERTY_VALUE_MAX];
+            char chipsetsn[CHIPSET_SERIAL_NUMBER_MAX_LEN];
+            char userAgent[PROPERTY_VALUE_MAX];
+            const char defVal[] = "-";
+
+            property_get("ro.build.version.release", release,     defVal);
+            property_get("ro.product.manufacturer",  manufacture, defVal);
+            property_get("ro.product.model", model,   defVal);
+            property_get("ro.carrier",       carrier, defVal);
+            property_get("ro.product.board", board,   defVal);
+            property_get("ro.product.brand", brand,   defVal);
+            getChipsetSerialNo(chipsetsn, sizeof(chipsetsn), defVal);
+
+            snprintf(userAgent, sizeof(userAgent), "A/%s/%s/%s/%s/%s/QCX3/s%u/-/%s/-/%s/-/-/-",
+                     release, manufacture, model, board, carrier,
+                     mContext->getIzatDevId(), chipsetsn, brand);
+
+            for (int i = 0; i < sizeof(userAgent) && userAgent[i]; i++) {
+                if (' ' == userAgent[i]) userAgent[i] = '#';
+            }
+
+            property_set("location.XTRA_USER_AGENT", userAgent);
+            LOC_LOGV("%s] UserAgent %s", __func__, userAgent);
+        }
+
+        void getChipsetSerialNo(char buf[], int buflen, const char def[]) const {
+            const char SOC_SERIAL_NUMBER[] = "/sys/devices/soc0/serial_number";
+
+            FILE* file = fopen(SOC_SERIAL_NUMBER, "rt");
+            if (file == NULL) {
+                // use default upon unreadable file
+                strlcpy(buf, def, buflen);
+
+            } else {
+                size_t size = fread(buf, 1, buflen - 1, file);
+                if (size == 0) {
+                   // use default upon empty file
+                   strlcpy(buf, def, buflen);
+
+                } else {
+                   buf[size] = '\0';
+                }
+
+                fclose(file);
+            }
+
+            return;
+        }
+
+    };
+
+    sendMsg(new LocSetXtraUserAgent(mContext));
+}
+
 void LocInternalAdapter::setUlpProxy(UlpProxyBase* ulp) {
     struct LocSetUlpProxy : public LocMsg {
         LocAdapterBase* mAdapter;

loc_api/libloc_api_50001/LocEngAdapter.h

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -92,6 +92,7 @@ public:
     virtual ~LocEngAdapter();
 
     virtual void setUlpProxy(UlpProxyBase* ulp);
+    void setXtraUserAgent();
     inline void requestUlp(unsigned long capabilities) {
         mContext->requestUlp(mInternalAdapter, capabilities);
     }

loc_api/libloc_api_50001/loc.cpp

@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2015, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -313,6 +313,7 @@ static int loc_init(GpsCallbacks* callbacks)
     loc_afw_data.adapter->mSupportsTimeInjection = !loc_afw_data.adapter->hasCPIExtendedCapabilities();
     loc_afw_data.adapter->setGpsLockMsg(0);
     loc_afw_data.adapter->requestUlp(getCarrierCapabilities());
+    loc_afw_data.adapter->setXtraUserAgent();
 
     if(retVal) {
         LOC_LOGE("loc_eng_init() fail!");