d-bis/app-ethereum
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Verify return value of plugin

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This commit is contained in:
pscott
2021-04-23 19:15:30 +02:00
parent fe2aab08a1
commit 0af10691eb
8 changed files with 60 additions and 51 deletions
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11
src/eth_plugin_handler.c
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@@ -56,10 +56,11 @@ void eth_plugin_prepare_query_contract_UI(ethQueryContractUI_t *queryContractUI,
queryContractUI->msgLength = msgLength;
}
int eth_plugin_perform_init(uint8_t *contractAddress, ethPluginInitContract_t *init) {
eth_plugin_result_t eth_plugin_perform_init(uint8_t *contractAddress,
ethPluginInitContract_t *init) {
uint8_t i;
const uint8_t **selectors;
dataContext.tokenContext.pluginAvailable = 0;
dataContext.tokenContext.pluginStatus = ETH_PLUGIN_RESULT_UNAVAILABLE;
// Handle hardcoded plugin list
PRINTF("Selector %.*H\n", 4, init->selector);
for (i = 0;; i++) {
@@ -74,7 +75,7 @@ int eth_plugin_perform_init(uint8_t *contractAddress, ethPluginInitContract_t *i
if ((INTERNAL_ETH_PLUGINS[i].availableCheck == NULL) ||
((PluginAvailableCheck) PIC(INTERNAL_ETH_PLUGINS[i].availableCheck))()) {
strcpy(dataContext.tokenContext.pluginName, INTERNAL_ETH_PLUGINS[i].alias);
dataContext.tokenContext.pluginAvailable = 1;
dataContext.tokenContext.pluginStatus = ETH_PLUGIN_RESULT_OK;
contractAddress = NULL;
break;
}
@@ -106,7 +107,7 @@ int eth_plugin_perform_init(uint8_t *contractAddress, ethPluginInitContract_t *i
}
}
PRINTF("eth_plugin_init ok %s\n", dataContext.tokenContext.pluginName);
dataContext.tokenContext.pluginAvailable = 1;
dataContext.tokenContext.pluginStatus = ETH_PLUGIN_RESULT_OK;
return 1;
}
@@ -122,7 +123,7 @@ int eth_plugin_call(uint8_t *contractAddress, int method, void *parameter) {
pluginRO.txContent = &tmpContent.txContent;
if (contractAddress == NULL) {
if (!dataContext.tokenContext.pluginAvailable) {
if (dataContext.tokenContext.pluginStatus == ETH_PLUGIN_RESULT_UNAVAILABLE) {
PRINTF("Cached plugin call but no plugin available\n");
return 0;
}