void extract_from_meta(SmlPcdataPtr_t metaP,
char ** formatP,
char ** typeP)
{
SmlMetInfMetInfPtr_t metInfP;
if (formatP) *formatP = NULL;
if (typeP) *typeP = NULL;
if (!metaP
|| metaP->contentType != SML_PCDATA_EXTENSION
|| metaP->extension != SML_EXT_METINF)
{
return;
}
metInfP = (SmlMetInfMetInfPtr_t) metaP->content;
if(formatP)
{
*formatP = smlPcdata2String(metInfP->format);
}
if (typeP)
{
*typeP = smlPcdata2String(metInfP->type);
}
}
int copy_node(internals_t * internP,
SmlItemPtr_t itemP)
{
int code;
char * src_uri;
char * dst_uri;
dst_uri = smlPcdata2String(itemP->target->locURI);
if (!dst_uri) return OMADM_SYNCML_ERROR_NOT_FOUND;
src_uri = smlPcdata2String(itemP->source->locURI);
if (!src_uri)
{
free(dst_uri);
return OMADM_SYNCML_ERROR_NOT_FOUND;
}
code = dmtree_copy(internP->dmtreeH, src_uri, dst_uri);
PRV_CONVERT_CODE(code);
free(dst_uri);
free(src_uri);
return code;
}
int exec_node(internals_t * internP,
SmlItemPtr_t itemP,
SmlPcdataPtr_t correlatorP)
{
int code;
char * uri;
char * data;
char * correlator;
uri = smlPcdata2String(itemP->target->locURI);
if (!uri) return OMADM_SYNCML_ERROR_NOT_FOUND;
data = smlPcdata2String(itemP->data);
correlator = smlPcdata2String(correlatorP);
code = dmtree_exec(internP->dmtreeH,
uri,
data,
correlator);
PRV_CONVERT_CODE(code);
free(uri);
if (data != NULL) free(data);
if (correlator != NULL) free(correlator);
return code;
}
void prv_get_alert_choices(dmclt_ui_t * alertP,
SmlItemListPtr_t itemCell)
{
SmlItemListPtr_t cellP;
int count;
count = 0;
cellP = itemCell;
while (cellP)
{
cellP = cellP->next;
count++;
}
if (0 == count) return;
alertP->choices = (char**)malloc((count + 1)*sizeof(char*));
if (!alertP->choices) goto error;
count = 0;
while (itemCell)
{
if (!itemCell->item) goto error;
alertP->choices[count] = smlPcdata2String(itemCell->item->data);
count++;
itemCell =itemCell->next;
}
alertP->choices[count] = NULL;
return;
error:
alertP->type = 0;
}
elemCell_t * retrieve_element(internals_t * internP,
char * cmdRef,
char * msgRef)
{
elemCell_t * cellP;
elemCell_t * prevCellP;
int iMsgRef;
int notFound;
iMsgRef = -1;
if (strlen(msgRef) != 0)
{
int tmp;
if (1 == sscanf(msgRef, "%d", &tmp))
{
iMsgRef = tmp;
}
}
cellP = internP->old_elem;
prevCellP = NULL;
notFound = 1;
while (cellP && notFound)
{
if ((cellP->msg_id == iMsgRef) || (iMsgRef == -1))
{
char * elemId = smlPcdata2String(cellP->element->cmdID);
if (elemId)
{
notFound = strcmp(elemId, cmdRef);
}
}
if (notFound)
{
prevCellP = cellP;
cellP = cellP->next;
}
}
if (cellP)
{
if (prevCellP)
{
prevCellP->next = cellP->next;
}
else
{
internP->old_elem = cellP->next;
}
cellP->next = NULL;
}
return cellP;
}
static Ret_t prv_start_message_cb(InstanceID_t id,
VoidPtr_t userData,
SmlSyncHdrPtr_t headerP)
{
internals_t * internP = (internals_t *)userData;
SmlStatusPtr_t statusP;
SmlChalPtr_t challengeP = NULL;
char * dataStr;
if (internP->reply_ref)
{
free(internP->reply_ref);
}
internP->sequence = NULL;
internP->seq_code = 0;
internP->reply_ref = smlPcdata2String(headerP->msgID);
if (headerP->cred)
{
internP->srv_auth = check_credentials(headerP->cred, internP->account->toClientCred);
challengeP= get_challenge(internP->account->toClientCred);
store_nonce(internP->dmtreeH->MOs, internP->account, false);
}
dataStr = smlPcdata2String(headerP->respURI);
if (dataStr)
{
set_new_uri(internP, dataStr);
free(dataStr);
}
statusP = create_status(internP, internP->srv_auth, NULL);
statusP->chal = challengeP;
add_target_ref(statusP, headerP->target);
add_source_ref(statusP, headerP->source);
add_element(internP, (basicElement_t *)statusP);
return SML_ERR_OK;
}
dmclt_authType_t get_from_chal_meta(SmlPcdataPtr_t metaP,
buffer_t * nonceP)
{
dmclt_authType_t type;
SmlMetInfMetInfPtr_t metInfP;
char * item;
type = DMCLT_AUTH_TYPE_UNKNOWN;
if (nonceP)
{
nonceP->buffer = NULL;
nonceP->len = 0;
}
if (metaP->contentType != SML_PCDATA_EXTENSION
|| metaP->extension != SML_EXT_METINF)
{
return type;
}
metInfP = (SmlMetInfMetInfPtr_t) metaP->content;
item = smlPcdata2String(metInfP->type);
if (item)
{
type = auth_string_as_type(item);
free(item);
}
if (nonceP)
{
item = smlPcdata2String(metInfP->nextnonce);
if (item)
{
decode_b64(item, nonceP);
free(item);
}
}
return type;
}
int pcdata_to_int(SmlPcdataPtr_t dataP)
{
int result = 0;
char * asString;
asString = smlPcdata2String(dataP);
if (asString)
{
sscanf(asString, "%d", &result);
free(asString);
}
return result;
}
int delete_node(internals_t * internP,
SmlItemPtr_t itemP)
{
int code;
char * uri;
uri = smlPcdata2String(itemP->target->locURI);
if (!uri) return OMADM_SYNCML_ERROR_NOT_FOUND;
code = dmtree_delete(internP->dmtreeH, uri);
PRV_CONVERT_CODE(code);
free(uri);
return code;
}
int get_node(internals_t * internP,
SmlItemPtr_t itemP,
SmlItemPtr_t resultP)
{
int code;
char * uri;
uri = smlPcdata2String(itemP->target->locURI);
if (!uri) return OMADM_SYNCML_ERROR_NOT_FOUND;
code = prv_get(internP, uri, resultP);
free(uri);
return code;
}
int check_credentials(SmlCredPtr_t credP,
authDesc_t * authP)
{
int status = OMADM_SYNCML_ERROR_INVALID_CREDENTIALS;
authType_t credType;
char * data = smlPcdata2String(credP->data);
if (!data) goto error; //smlPcdata2String() returns null only in case of allocation error
credType = get_from_chal_meta(credP->meta, NULL);
switch (authP->type)
{
case AUTH_TYPE_BASIC:
{
if (credType == AUTH_TYPE_BASIC)
{
char * digest = prv_get_digest_basic(authP);
if (!strcmp(digest, data))
{
status = OMADM_SYNCML_ERROR_AUTHENTICATION_ACCEPTED;
}
}
}
break;
case AUTH_TYPE_DIGEST:
{
if (credType == AUTH_TYPE_DIGEST)
{
char * digest = prv_get_digest_md5(authP);
if (!strcmp(digest, data))
{
status = OMADM_SYNCML_ERROR_AUTHENTICATION_ACCEPTED;
}
}
}
break;
default:
break;
}
free(data);
error:
return status;
}
int replace_node(internals_t * internP,
SmlItemPtr_t itemP)
{
int code;
dmtree_node_t node;
memset(&node, 0, sizeof(dmtree_node_t));
node.uri = smlPcdata2String(itemP->target->locURI);
extract_from_meta(itemP->meta, &(node.format), &(node.type));
node.data_size = itemP->data->length;
if (node.data_size)
{
node.data_buffer = itemP->data->content;
}
code = dmtree_replace(internP->dmtreeH, &node);
PRV_CONVERT_CODE(code);
dmtree_node_clean(&node, false);
return code;
}
dmclt_ui_t * get_ui_from_sml(SmlAlertPtr_t smlAlertP)
{
dmclt_ui_t * alertP;
char * dataStr;
SmlItemListPtr_t itemCell;
if (!smlAlertP || !smlAlertP->data) return NULL;
alertP = (dmclt_ui_t *)malloc(sizeof(dmclt_ui_t));
if (!alertP) return NULL;
memset(alertP, 0, sizeof(dmclt_ui_t));
itemCell = smlAlertP->itemList;
if (!itemCell) goto end;
// first item contains options
if (NULL == itemCell->item) goto end;
dataStr = smlPcdata2String(itemCell->item->data);
prv_fill_alert_options(alertP, dataStr);
// second item contains display message
itemCell = itemCell->next;
if (NULL == itemCell || NULL == itemCell->item) goto end;
alertP->disp_msg = smlPcdata2String(itemCell->item->data);
itemCell = itemCell->next;
dataStr = smlPcdata2String(smlAlertP->data);
if (NULL == dataStr)
{
goto end;
}
if (0 == strcmp(dataStr, PRV_ALERT_STRING_DISPLAY))
{
alertP->type = DMCLT_UI_TYPE_DISPLAY;
}
else if (0 == strcmp(dataStr, PRV_ALERT_STRING_CONFIRM))
{
alertP->type = DMCLT_UI_TYPE_CONFIRM;
}
else if (0 == strcmp(dataStr, PRV_ALERT_STRING_USER_INPUT))
{
alertP->type = DMCLT_UI_TYPE_USER_INPUT;
alertP->max_resp_len = alertP->max_resp_len?alertP->max_resp_len:PRV_USER_RESP_MAX_LEN;
}
else if (0 == strcmp(dataStr, PRV_ALERT_STRING_USER_CHOICE))
{
alertP->type = DMCLT_UI_TYPE_USER_CHOICE;
prv_get_alert_choices(alertP, itemCell);
alertP->max_resp_len = alertP->max_resp_len?alertP->max_resp_len:PRV_USER_RESP_MAX_LEN;
}
else if (0 == strcmp(dataStr, PRV_ALERT_STRING_USER_MULTICHOICE))
{
alertP->type = DMCLT_UI_TYPE_USER_MULTICHOICE;
prv_get_alert_choices(alertP, itemCell);
alertP->max_resp_len = alertP->max_resp_len?alertP->max_resp_len:PRV_USER_RESP_MAX_LEN;
}
else
{
goto end;
}
end:
if (0 == alertP->type)
{
free_dmclt_alert(alertP);
alertP = NULL;
}
return alertP;
}