KNI_RETURNTYPE_OBJECT
KNIDECL(com_sun_midp_security_Permissions_loadGroupList)
{
int lines, i1;
void* array;
KNI_StartHandles(2);
KNI_DeclareHandle(groups);
KNI_DeclareHandle(tmpString);
lines = permissions_load_group_list(&array);
if (lines > 0) {
char** list = (char**)array;
SNI_NewArray(SNI_STRING_ARRAY, lines, groups);
if (KNI_IsNullHandle(groups))
KNI_ThrowNew(midpOutOfMemoryError, NULL);
else
for (i1 = 0; i1 < lines; i1++) {
KNI_NewStringUTF(list[i1], tmpString);
KNI_SetObjectArrayElement(groups, (jint)i1, tmpString);
}
permissions_dealloc(array);
} else
KNI_ReleaseHandle(groups); /* set object to NULL */
KNI_EndHandlesAndReturnObject(groups);
}
KNI_RETURNTYPE_OBJECT
KNIDECL(com_sun_midp_security_Permissions_loadGroupPermissions)
{
int lines, i1;
unsigned int str_len;
void *array;
jchar jbuff[64];
char group_name[64];
KNI_StartHandles(3);
KNI_DeclareHandle(members);
KNI_DeclareHandle(tmpString);
KNI_DeclareHandle(group);
KNI_GetParameterAsObject(1, group);
if (!KNI_IsNullHandle(group)) {
str_len = KNI_GetStringLength(group);
if (str_len <= sizeof(group_name)-1) {
KNI_GetStringRegion(group, 0, str_len, jbuff);
jchar_to_char(jbuff, group_name, str_len);
lines = permissions_load_group_permissions(&array, group_name);
if (lines > 0) {
char **list = (char**)array;
SNI_NewArray(SNI_STRING_ARRAY, lines, members);
if (KNI_IsNullHandle(members))
KNI_ThrowNew(midpOutOfMemoryError, NULL);
else
for (i1 = 0; i1 < lines; i1++) {
KNI_NewStringUTF(list[i1], tmpString);
KNI_SetObjectArrayElement(members, (jint)i1,
tmpString);
}
permissions_dealloc(array);
} else
KNI_ReleaseHandle(members); /* set object to NULL */
}
} else
KNI_ThrowNew(midpNullPointerException, "null group parameter");
KNI_EndHandlesAndReturnObject(members);
}
void
JSR239_getGraphicsSource(jobject graphicsHandle, jobject resultHandle) {
#ifdef DEBUG
printf("JSR239_getGraphicsSource\n");
#endif
(void)graphicsHandle;
KNI_StartHandles(1);
KNI_DeclareHandle(sourceHandle);
// IMPL_NOTE: retrieve real source handle
KNI_ReleaseHandle(sourceHandle);
KNI_SetObjectArrayElement(resultHandle, 0, sourceHandle);
#ifdef DEBUG
printf("getGraphicsWidth: source = 0x%x\n", sourceHandle);
#endif
KNI_EndHandles();
}
/**
* Copy a native Invocation to the supplied Invocation instance.
* @param invoc the native InvocStore
* @param mode the mode of copyout
* @param invocObj the Invocation object to copy to
* @param argsObj an object to use to refer to the arguments array
* @param obj a temporary object handle
* @return 0 if there were problems allocating Java Strings;
* 1 if all the copies succeeded;
* -1 if the Java Arrays allocated for args or data were insufficient
*/
static int copyOut(StoredInvoc *invoc, int mode,
jobject invocObj, jobject argsObj, jobject obj)
{
int datalen = 0;
int arraylen = 0;
/* Set the required lengths for args and data arrays. */
KNI_SetIntField(invocObj, argsLenFid, invoc->argsLen);
KNI_SetIntField(invocObj, dataLenFid, invoc->dataLen);
/* Check if size of argument array and data array are correct. */
KNI_GetObjectField(invocObj, dataFid, obj);
datalen = KNI_GetArrayLength(obj);
if (datalen != invoc->dataLen) {
/* Data array allocated by Java is not correct size. */
return -1;
}
KNI_GetObjectField(invocObj, argumentsFid, obj);
arraylen = KNI_GetArrayLength(obj);
if (arraylen != invoc->argsLen) {
/* Args array allocated by Java is not correct size. */
return -1;
}
/* Copy out all the string fields. */
if (!(storeField(&invoc->url, invocObj, urlFid, obj) &&
storeField(&invoc->type, invocObj, typeFid, obj) &&
storeField(&invoc->action, invocObj, actionFid, obj) &&
storeField(&invoc->ID, invocObj, IDFid, obj) &&
storeField(&invoc->invokingClassname,
invocObj, invokingClassnameFid, obj) &&
storeField(&invoc->invokingAuthority,
invocObj, invokingAuthorityFid, obj) &&
storeField(&invoc->invokingAppName,
invocObj, invokingAppNameFid, obj) &&
storeField(&invoc->invokingID,
invocObj, invokingIDFid, obj) &&
storeField(&invoc->username,
invocObj, usernameFid, obj) &&
storeField(&invoc->password,
invocObj, passwordFid, obj))) {
/* Some String allocation failed. */
return 0;
}
KNI_SetIntField(invocObj, invokingSuiteIdFid, invoc->invokingSuiteId);
/* See if the suite and classname are needed. */
if (mode == MODE_TID ||
mode == MODE_TID_PREV ||
mode == MODE_TID_NEXT) {
if (!storeField(&invoc->classname, invocObj, classnameFid, obj)) {
/* A string allocation failed. */
return 0;
}
KNI_SetIntField(invocObj, suiteIdFid, invoc->suiteId);
}
/* Return the arguments if any; array length already checked. */
if (invoc->argsLen > 0) {
int ndx;
pcsl_string* args;
/* For each stored arg create a string and store in the array.
* No stored arg is null. If a string cannot be created
* it is due to insufficient heap memory.
*/
KNI_GetObjectField(invocObj, argumentsFid, argsObj);
args = invoc->args;
for (ndx = 0; ndx < invoc->argsLen; ndx++, args++) {
if (!pcsl_string_is_null(args)) {
if (PCSL_STRING_OK !=
midp_jstring_from_pcsl_string(args, obj)) {
/* String create failed; exit now. */
return 0;
}
} else {
KNI_ReleaseHandle(obj);
}
KNI_SetObjectArrayElement(argsObj, ndx, obj);
}
}
/* Return the data array if any; array length was already checked. */
if (invoc->dataLen > 0) {
KNI_GetObjectField(invocObj, dataFid, obj);
KNI_SetRawArrayRegion(obj, 0, invoc->dataLen, invoc->data);
}
KNI_SetBooleanField(invocObj, responseRequiredFid,
invoc->responseRequired);
KNI_SetIntField(invocObj, statusFid, invoc->status);
KNI_SetIntField(invocObj, tidFid, invoc->tid);
KNI_SetIntField(invocObj, previousTidFid, invoc->previousTid);
/* Successful copy out. */
return 1;
}
KNIEXPORT KNI_RETURNTYPE_OBJECT
KNIDECL(com_sun_midp_chameleon_skins_resources_LoadedSkinData_readStringArray) {
int arrayLength;
int i;
KNI_StartHandles(2);
KNI_DeclareHandle(returnArray);
KNI_DeclareHandle(stringHandle);
do {
/*
* First, read array length
*/
ENSURE_SKIN_DATA_AVAILABILITY(sizeof(jint));
memcpy((void*)&arrayLength, (void*)gsSkinFileDataPos, sizeof(jint));
gsSkinFileDataPos += sizeof(jint);
/*
* Then create array
*/
SNI_NewArray(SNI_STRING_ARRAY, arrayLength, returnArray);
if (KNI_IsNullHandle(returnArray)) {
KNI_ThrowNew(midpOutOfMemoryError, NULL);
break;
}
/*
* And finally populate it with strings
*/
for (i = 0; i < arrayLength; ++i) {
unsigned char dataLength;
unsigned char encoding;
/* read data length */
ENSURE_SKIN_DATA_AVAILABILITY(sizeof(char));
dataLength = *((unsigned char*)gsSkinFileDataPos);
gsSkinFileDataPos += 1;
/* read encoding */
ENSURE_SKIN_DATA_AVAILABILITY(sizeof(char));
encoding = *((unsigned char*)gsSkinFileDataPos);
gsSkinFileDataPos += 1;
ENSURE_SKIN_DATA_AVAILABILITY(dataLength * sizeof(char));
if (encoding == STRING_ENCODING_USASCII) {
int j;
/*
* In case of USASCII encoding, each byte of
* string data corresponds to one string char
*/
int stringLength = dataLength;
/* use gKNIBuffer for storing string chars */
jchar* stringChars = (jchar*)gKNIBuffer;
/*
* Safety measure to prevent gKNIBuffer overflow
* (which should never happens unless something is broken)
*/
if (stringLength > (int)(KNI_BUFFER_SIZE/sizeof(jchar))) {
stringLength = (int)(KNI_BUFFER_SIZE/sizeof(jchar));
REPORT_WARN(LC_HIGHUI,
"gKNIBuffer is too small for skin string");
}
/* fill string chars array */
for (j = 0; j < stringLength; ++j) {
stringChars[j] = gsSkinFileDataPos[j];
}
/* and create string from it */
KNI_NewString(stringChars, stringLength, stringHandle);
} else if (encoding == STRING_ENCODING_UTF8) {
KNI_NewStringUTF((char*)gsSkinFileDataPos, stringHandle);
} else {
KNI_ThrowNew(midpIllegalStateException,
"Illegal skin string encoding");
break;
}
KNI_SetObjectArrayElement(returnArray, i, stringHandle);
gsSkinFileDataPos += dataLength;
}
} while (0);
KNI_EndHandlesAndReturnObject(returnArray);
}
