From 75f7f930e9bb433a486d401ceb7fb3371b7676d7 Mon Sep 17 00:00:00 2001
From: peng_langyuan <peng_langyuan@hoperun.com>
Date: Tue, 7 May 2024 16:03:58 +0800
Subject: [PATCH] feat-auto-generated-udid-and-add-new-interfaces

---
 bundle.json                                   |   1 +
 etc/BUILD.gn                                  |  28 +++++
 etc/default.para                              |  18 +++
 interfaces/innerkits/BUILD.gn                 |   5 +
 .../innerkits/include/syspara/parameter.h     |   2 +
 interfaces/innerkits/syspara/param_comm.c     | 108 ++++++++++++++++--
 interfaces/innerkits/syspara/param_comm.h     |   2 +
 interfaces/innerkits/syspara/parameter.c      |  64 +++--------
 8 files changed, 169 insertions(+), 59 deletions(-)
 create mode 100644 etc/BUILD.gn
 create mode 100644 etc/default.para

diff --git a/bundle.json b/bundle.json
index 7d22547..ed9d605 100755
--- a/bundle.json
+++ b/bundle.json
@@ -42,6 +42,7 @@
                 ]
               },
             "sub_component": [
+		"//base/startup/init/etc:startup_etc",
                 "//base/startup/init/services/param_service:param_service"
             ],
             "inner_kits": [
diff --git a/etc/BUILD.gn b/etc/BUILD.gn
new file mode 100644
index 0000000..8b663dc
--- /dev/null
+++ b/etc/BUILD.gn
@@ -0,0 +1,28 @@
+# Copyright (c) 2023 HopeRun Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build/ohos.gni")
+
+group("startup_etc") {
+  deps = [
+    ":default.para",
+  ]
+}
+
+ohos_prebuilt_etc("default.para") {
+  source = "default.para"
+  relative_install_dir = "param"
+  part_name = "init"
+  subsystem_name = "startup"
+}
+
diff --git a/etc/default.para b/etc/default.para
new file mode 100644
index 0000000..680ef43
--- /dev/null
+++ b/etc/default.para
@@ -0,0 +1,18 @@
+# Copyright (c) 2024 HopeRun Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+const.product.devicetype=default
+const.product.manufacturer=default
+const.product.model=oeos
+const.default.account=0
+const.device.name=openEuler
diff --git a/interfaces/innerkits/BUILD.gn b/interfaces/innerkits/BUILD.gn
index a68eaee..65be6f2 100755
--- a/interfaces/innerkits/BUILD.gn
+++ b/interfaces/innerkits/BUILD.gn
@@ -50,6 +50,11 @@ ohos_shared_library("libbegetutil") {
     "//base/startup/init/services/utils:libinit_utils",
   ]
   deps += [ "//base/startup/init/services/param/base:param_base" ]
+  
+  libs = [
+    "/usr/lib64/libcrypto.so"
+  ]
+
   external_deps = [
     "c_utils:utils",
   ]
diff --git a/interfaces/innerkits/include/syspara/parameter.h b/interfaces/innerkits/include/syspara/parameter.h
index 36dc05e..e688ffd 100755
--- a/interfaces/innerkits/include/syspara/parameter.h
+++ b/interfaces/innerkits/include/syspara/parameter.h
@@ -119,6 +119,8 @@ int RemoveParameterWatcher(const char *keyPrefix, ParameterChgPtr callback, void
 
 const char *GetDeviceType(void);
 int GetDevUdid(char *udid, int size);
+int GetOsAccount(int *id);
+int GetDeviceName(char* deviceName, int size);
 int32_t GetIntParameter(const char *key, int32_t def);
 uint32_t GetUintParameter(const char *key, uint32_t def);
 
diff --git a/interfaces/innerkits/syspara/param_comm.c b/interfaces/innerkits/syspara/param_comm.c
index a05c2ab..c139f4b 100644
--- a/interfaces/innerkits/syspara/param_comm.c
+++ b/interfaces/innerkits/syspara/param_comm.c
@@ -17,6 +17,7 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <openssl/sha.h>
 
 #include "init_param.h"
 #ifdef LITEOS_SUPPORT
@@ -28,6 +29,30 @@
 #include "securec.h"
 #include "beget_ext.h"
 
+static int GetSha256Value(const char *input, char *udid, int udidSize)
+{
+    if (input == NULL) {
+        return EC_FAILURE;
+    }
+
+    unsigned char hash[SHA256_DIGEST_LENGTH];
+    SHA256_CTX ctx;
+    SHA256_Init(&ctx);
+    SHA256_Update(&ctx, input, strlen(input));
+    SHA256_Final(hash, &ctx);
+
+    char buf[DEV_BUF_LENGTH] = { 0 };
+    for (size_t i = 0; i < SHA256_DIGEST_LENGTH; i++) {
+        unsigned char value = hash[i];
+        memset_s(buf, DEV_BUF_LENGTH, 0, DEV_BUF_LENGTH);
+        int len = sprintf_s(buf, sizeof(buf), "%02X", value);
+        if (len > 0 && strcat_s(udid, udidSize, buf) != 0) {
+            return EC_FAILURE;
+        }
+    }
+    return EC_SUCCESS;
+}
+
 BEGET_LOCAL_API int GetSystemError(int err)
 {
     switch (err) {
@@ -124,18 +149,24 @@ BEGET_LOCAL_API const char *GetManufacture_(void)
 
 BEGET_LOCAL_API const char *GetSerial_(void)
 {
-#ifdef LITEOS_SUPPORT
-    return HalGetSerial();
-#else
+    // A-Z, 0-9随机生成
+    char ch[36];
     static char *ohosSerial = NULL;
+    for (int i = 0; i < 26; ++i) {
+        ch[i] = i + 'A';
+    }
+    for (int i = 26; i < 36; ++i) {
+        ch[i] = '0' + i - 26;
+    }
     if (ohosSerial == NULL) {
-        BEGET_CHECK((ohosSerial = (char *)calloc(1, PARAM_VALUE_LEN_MAX)) != NULL, return NULL);
+        ohosSerial = (char *)calloc(1, PARAM_VALUE_LEN_MAX);
+    }
+    srand(time(0));
+    for (int i = 0; i < 7; ++i) {
+        *(ohosSerial+i) = ch[rand()%36];
     }
-    uint32_t len = PARAM_VALUE_LEN_MAX;
-    int ret = SystemGetParameter("ohos.boot.sn", ohosSerial, &len);
-    BEGET_CHECK(ret == 0, return NULL);
     return ohosSerial;
-#endif
+
 }
 
 BEGET_LOCAL_API int GetDevUdid_(char *udid, int size)
@@ -145,8 +176,65 @@ BEGET_LOCAL_API int GetDevUdid_(char *udid, int size)
     }
 
     uint32_t len = (uint32_t)size;
-    int ret = SystemGetParameter("const.product.udid", udid, &len);
+    int ret = SystemGetParameter("persist.product.udid", udid, &len);
     BEGET_CHECK(ret != 0, return ret);
 
+    const char *manufacture = GetManufacture_();
+    const char *model = GetProductModel_();
+    const char *sn = GetSerial_();
+    if (manufacture == NULL || model == NULL || sn == NULL) {
+        return -1;
+    }
+    int tmpSize = strlen(manufacture) + strlen(model) + strlen(sn) + 1;
+    if (tmpSize <= 1 || tmpSize > DEV_BUF_MAX_LENGTH) {
+        return -1;
+    }
+    char *tmp = (char *)malloc(tmpSize);
+    if (tmp == NULL) {
+        return -1;
+    }
+
+    (void)memset_s(tmp, tmpSize, 0, tmpSize);
+    if ((strcat_s(tmp, tmpSize, manufacture) != 0) || (strcat_s(tmp, tmpSize, model) != 0) ||
+        (strcat_s(tmp, tmpSize, sn) != 0)) {
+        free(tmp);
+        return -1;
+    }
+
+    ret = GetSha256Value(tmp, udid, size);
+    if (ret == EC_SUCCESS) {
+        SystemSetParameter("persist.product.udid", udid);
+    }
     return ret;
-}
\ No newline at end of file
+}
+
+BEGET_LOCAL_API int GetDeviceName_(char *deviceName, int size)
+{
+    if (size < 0 || deviceName == NULL) {
+        return EC_FAILURE;
+    }
+
+    uint32_t len;
+    if (size > PARAM_BUFFER_MAX) {
+        len = PARAM_BUFFER_MAX;
+    } else {
+        len = (uint32_t)size;
+    }
+
+    int ret = SystemGetParameter("const.device.name", deviceName, &len);
+    BEGET_CHECK(ret == 0, return ret);
+
+    return ret;
+}
+
+BEGET_LOCAL_API int GetOsAccount_(int *id)
+{
+    char account[10] = {0};
+    int len = sizeof(account);
+
+    int ret = SystemGetParameter("const.default.account", account, &len);
+    BEGET_CHECK(ret == 0, return ret);
+
+    *id = atoi(account);
+    return ret;
+}
diff --git a/interfaces/innerkits/syspara/param_comm.h b/interfaces/innerkits/syspara/param_comm.h
index b847c74..d3279cd 100755
--- a/interfaces/innerkits/syspara/param_comm.h
+++ b/interfaces/innerkits/syspara/param_comm.h
@@ -36,6 +36,8 @@ BEGET_LOCAL_API int GetParameter_(const char *key, const char *def, char *value,
 BEGET_LOCAL_API const char *GetManufacture_(void);
 BEGET_LOCAL_API const char *GetSerial_(void);
 BEGET_LOCAL_API int GetDevUdid_(char *udid, int size);
+BEGET_LOCAL_API int GetDeviceName_(char *devcieName, int size);
+BEGET_LOCAL_API int GetOsAccount_(int *id);
 BEGET_LOCAL_API int IsValidParamValue(const char *value, uint32_t len);
 BEGET_LOCAL_API int GetSystemError(int err);
 #ifdef __cplusplus
diff --git a/interfaces/innerkits/syspara/parameter.c b/interfaces/innerkits/syspara/parameter.c
index 060f8ce..1132d4a 100644
--- a/interfaces/innerkits/syspara/parameter.c
+++ b/interfaces/innerkits/syspara/parameter.c
@@ -25,8 +25,6 @@
 #include "securec.h"
 #include "beget_ext.h"
 
-#define SN_LEN 65
-#define SN_FILE "/etc/SN"
 
 int WaitParameter(const char *key, const char *value, int timeout)
 {
@@ -55,60 +53,28 @@ int SetParameter(const char *key, const char *value)
 
 const char *GetDeviceType(void)
 {
-    // static const char *productType = NULL;
-    // const char *deviceType = GetProperty("const.product.devicetype", &productType);
-    // if (deviceType != NULL) {
-    //     return deviceType;
-    // }
-    // return GetProperty("const.build.characteristics", &productType);
-    return "UNKNOWN";
+    static const char *productType = NULL;
+    const char *deviceType = GetProperty("const.product.devicetype", &productType);
+    if (deviceType != NULL) {
+        return deviceType;
+    }
+    return GetProperty("const.build.characteristics", &productType);
 }
 
-// 暂时使用/etc/SN里面的数字代表udid
 int GetDevUdid(char *udid, int size)
 {
-    FILE *fp;
-    char *realPath = NULL;
-    char sn[SN_LEN] = {0};
-    // char out[UDID_LEN] = {0};
-    int ret;
-
-    realPath = realpath(SN_FILE, NULL);
-    if (realPath == NULL) {
-        printf("realpath fail.\n");
-        goto err_realpath;
-    }
-
-    fp = fopen(realPath, "r");
-    if (fp == NULL) {
-        printf("open SN fail.\n");
-        goto err_fopen;
-    }
-
-    ret = fscanf_s(fp, "%s", sn, SN_LEN);
-    if (ret < 1) {
-        printf("get sn fail.\n");
-        goto err_out;
-    }
-
-    if (strcpy_s(udid, size, sn) != EOK) {
-        return 1;
-    }
+    return GetDevUdid_(udid, size);
+}
 
-    fclose(fp);
-    return 0;
-err_out:
-    fclose(fp);
-err_fopen:
-    free(realPath);
-err_realpath:
-    return -1;
+int GetDeviceName(char* deviceName, int size)
+{
+    return GetDeviceName_(deviceName, size);
 }
 
-// int GetDevUdid(char *udid, int size)
-// {
-//     return GetDevUdid_(udid, size);
-// }
+int GetOsAccount(int *id)
+{
+    return GetOsAccount_(id);
+}
 
 int32_t GetIntParameter(const char *key, int32_t def)
 {
-- 
2.33.0