69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// SDK
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#include "cJSON.h"
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#include "esp_http_server.h"
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#include "esp_littlefs.h"
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#include "esp_partition.h"
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// Project
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#include "appstate.hpp"
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#include "types.hpp"
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internal esp_err_t api_ota_status_handler(httpd_req_t *req)
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{
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httpd_resp_set_type(req, "application/json");
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httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
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cJSON *root = cJSON_CreateObject();
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cJSON_AddNumberToObject(root, "active_slot", g_Active_WWW_Partition);
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const char *partitions[] = {"www_0", "www_1"};
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cJSON *parts_arr = cJSON_AddArrayToObject(root, "partitions");
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for (int i = 0; i < 2; i++)
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{
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cJSON *p_obj = cJSON_CreateObject();
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cJSON_AddStringToObject(p_obj, "label", partitions[i]);
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const esp_partition_t *p = esp_partition_find_first(
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ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, partitions[i]);
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if (p)
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{
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cJSON_AddNumberToObject(p_obj, "size", p->size);
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size_t total = 0, used = 0;
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if (esp_littlefs_info(partitions[i], &total, &used) == ESP_OK)
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{
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cJSON_AddNumberToObject(p_obj, "used", used);
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cJSON_AddNumberToObject(p_obj, "free", total - used);
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}
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else
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{
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// Not mounted or not LFS
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cJSON_AddNumberToObject(p_obj, "used", 0);
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cJSON_AddNumberToObject(p_obj, "free", p->size);
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}
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}
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cJSON_AddItemToArray(parts_arr, p_obj);
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}
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cJSON_AddStringToObject(root, "active_partition",
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g_Active_WWW_Partition == 0 ? "www_0" : "www_1");
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cJSON_AddStringToObject(root, "target_partition",
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g_Active_WWW_Partition == 0 ? "www_1" : "www_0");
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const char *status_info = cJSON_Print(root);
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httpd_resp_sendstr(req, status_info);
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free((void *)status_info);
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cJSON_Delete(root);
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return ESP_OK;
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}
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internal const httpd_uri_t api_ota_status_uri = {.uri = "/api/ota/status",
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.method = HTTP_GET,
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.handler =
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api_ota_status_handler,
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.user_ctx = NULL};
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