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/*
* Copyright (C) 2017, The LineageOS Project
*
* 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.
*/
#define LOG_TAG "operator-properties"
//#define LOG_NDEBUG 0
#include <stdio.h>
#include <stdlib.h>
#include <cutils/log.h>
#include <cutils/properties.h>
#include <tinyxml.h>
#define MNS_MAP_XML "/system/customize/mns_map.xml"
static const char *find_filename(TiXmlNode *node, unsigned op)
{
const char *last_match = NULL;
for (TiXmlNode *c = node->FirstChild(); c != NULL; c = c->NextSibling()) {
if (c->Type() == TiXmlNode::ELEMENT && c->Value() != NULL) {
if (strcmp(c->Value(), "item") == 0) {
const char *filename = NULL;
bool match = false;
TiXmlElement *e = (TiXmlElement *) c;
for (TiXmlAttribute *attrib = e->FirstAttribute(); attrib != NULL; attrib = attrib->Next()) {
const char *name = attrib->Name();
const char *value = attrib->Value();
if (name == NULL) {
ALOGE("missing name");
} else if (value == NULL) {
ALOGE("missing value for attribute %s", name);
} else if (strcmp(name, "name") == 0 && atoi(value) == op) {
match = true;
} else if (strcmp(name, "CNmapfile") == 0) {
filename = value;
}
}
if (match) {
last_match = filename;
}
} else {
const char *match = find_filename(c, op);
if (match) last_match = match;
}
}
}
return last_match;
}
static char buf[1024*1024];
static void load_properties(const char *filename)
{
FILE *f;
if ((f = fopen(filename, "r")) == NULL) {
ALOGI("Failed to open %s", filename);
exit(1);
}
while (fgets(buf, sizeof(buf), f) != NULL) {
char *key = buf;
while (isspace(*key)) key++;
if (*key == '#') continue;
char *eol = key+strlen(key)-1;
while (eol > key && isspace(*eol)) *eol-- = '\0';
char *value = strchr(key, '=');
if (value) {
*value++ = '\0';
while (isspace(*value)) value++;
if (property_set(key, value) < 0) {
ALOGE("failed to set property [%s] = [%s]", key, value);
}
}
}
fclose(f);
}
int main(int argc, char **argv)
{
unsigned op;
const char *filename;
char full_filename[256];
char bootcid[PROPERTY_VALUE_MAX];
property_get("ro.boot.cid", bootcid, "");
if (strcmp(bootcid, "BS_US001") != 0 && strcmp(bootcid, "BS_US002") != 0) {
ALOGI("not an unlocked variant");
exit(0);
}
op = property_get_int32("gsm.sim.operator.numeric", 0);
if (op == 0) {
ALOGI("no operator defined");
exit(0);
}
ALOGI("operator-properties for operator %d", op);
TiXmlDocument doc(MNS_MAP_XML);
if (! doc.LoadFile()) {
ALOGE("Failed to load %s", MNS_MAP_XML);
exit(1);
}
filename = find_filename(&doc, op);
if (filename == NULL) filename = "default.prop";
sprintf(full_filename, "/system/customize/MNSprop/%s", filename);
ALOGI("Using properties %s", full_filename);
load_properties(full_filename);
return 0;
}
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