add auto-update folder

update/update.c

@@ -0,0 +1,546 @@
+#include <update/update.h>
+#include <storage/storage.h>
+
+static bool update_is_str(const char *src, const char *dst) { return strcmp(src, dst) == 0; }
+static bool update_save_char(
+    const char *path_name, const char *value)
+{
+    if (!value)
+    {
+        return false;
+    }
+    // Create the directory for saving settings
+    char directory_path[256];
+    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s", APP_ID);
+
+    // Create the directory
+    Storage *storage = furi_record_open(RECORD_STORAGE);
+    storage_common_mkdir(storage, directory_path);
+    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s/data", APP_ID);
+    storage_common_mkdir(storage, directory_path);
+
+    // Open the settings file
+    File *file = storage_file_alloc(storage);
+    char file_path[256];
+    snprintf(file_path, sizeof(file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s/data/%s.txt", APP_ID, path_name);
+
+    // Open the file in write mode
+    if (!storage_file_open(file, file_path, FSAM_WRITE, FSOM_CREATE_ALWAYS))
+    {
+        FURI_LOG_E(HTTP_TAG, "Failed to open file for writing: %s", file_path);
+        storage_file_free(file);
+        furi_record_close(RECORD_STORAGE);
+        return false;
+    }
+
+    // Write the data to the file
+    size_t data_size = strlen(value) + 1; // Include null terminator
+    if (storage_file_write(file, value, data_size) != data_size)
+    {
+        FURI_LOG_E(HTTP_TAG, "Failed to append data to file");
+        storage_file_close(file);
+        storage_file_free(file);
+        furi_record_close(RECORD_STORAGE);
+        return false;
+    }
+
+    storage_file_close(file);
+    storage_file_free(file);
+    furi_record_close(RECORD_STORAGE);
+
+    return true;
+}
+
+static bool update_load_char(
+    const char *path_name,
+    char *value,
+    size_t value_size)
+{
+    if (!value)
+    {
+        return false;
+    }
+    Storage *storage = furi_record_open(RECORD_STORAGE);
+    File *file = storage_file_alloc(storage);
+
+    char file_path[256];
+    snprintf(file_path, sizeof(file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s/data/%s.txt", APP_ID, path_name);
+
+    // Open the file for reading
+    if (!storage_file_open(file, file_path, FSAM_READ, FSOM_OPEN_EXISTING))
+    {
+        storage_file_free(file);
+        furi_record_close(RECORD_STORAGE);
+        return false;
+    }
+
+    // Read data into the buffer
+    size_t read_count = storage_file_read(file, value, value_size);
+    if (storage_file_get_error(file) != FSE_OK)
+    {
+        FURI_LOG_E(HTTP_TAG, "Error reading from file.");
+        storage_file_close(file);
+        storage_file_free(file);
+        furi_record_close(RECORD_STORAGE);
+        return false;
+    }
+
+    // Ensure null-termination
+    value[read_count - 1] = '\0';
+
+    storage_file_close(file);
+    storage_file_free(file);
+    furi_record_close(RECORD_STORAGE);
+
+    return strlen(value) > 0;
+}
+static bool update_json_to_datetime(DateTime *rtc_time, FuriString *str)
+{
+    if (!rtc_time || !str)
+    {
+        FURI_LOG_E(TAG, "rtc_time or str is NULL");
+        return false;
+    }
+    FuriString *hour = get_json_value_furi("hour", str);
+    if (hour)
+    {
+        rtc_time->hour = atoi(furi_string_get_cstr(hour));
+        furi_string_free(hour);
+    }
+    FuriString *minute = get_json_value_furi("minute", str);
+    if (minute)
+    {
+        rtc_time->minute = atoi(furi_string_get_cstr(minute));
+        furi_string_free(minute);
+    }
+    FuriString *second = get_json_value_furi("second", str);
+    if (second)
+    {
+        rtc_time->second = atoi(furi_string_get_cstr(second));
+        furi_string_free(second);
+    }
+    FuriString *day = get_json_value_furi("day", str);
+    if (day)
+    {
+        rtc_time->day = atoi(furi_string_get_cstr(day));
+        furi_string_free(day);
+    }
+    FuriString *month = get_json_value_furi("month", str);
+    if (month)
+    {
+        rtc_time->month = atoi(furi_string_get_cstr(month));
+        furi_string_free(month);
+    }
+    FuriString *year = get_json_value_furi("year", str);
+    if (year)
+    {
+        rtc_time->year = atoi(furi_string_get_cstr(year));
+        furi_string_free(year);
+    }
+    FuriString *weekday = get_json_value_furi("weekday", str);
+    if (weekday)
+    {
+        rtc_time->weekday = atoi(furi_string_get_cstr(weekday));
+        furi_string_free(weekday);
+    }
+    return datetime_validate_datetime(rtc_time);
+}
+
+static FuriString *update_datetime_to_json(DateTime *rtc_time)
+{
+    if (!rtc_time)
+    {
+        FURI_LOG_E(TAG, "rtc_time is NULL");
+        return NULL;
+    }
+    char json[256];
+    snprintf(
+        json,
+        sizeof(json),
+        "{\"hour\":%d,\"minute\":%d,\"second\":%d,\"day\":%d,\"month\":%d,\"year\":%d,\"weekday\":%d}",
+        rtc_time->hour,
+        rtc_time->minute,
+        rtc_time->second,
+        rtc_time->day,
+        rtc_time->month,
+        rtc_time->year,
+        rtc_time->weekday);
+    return furi_string_alloc_set_str(json);
+}
+
+static bool update_save_rtc_time(DateTime *rtc_time)
+{
+    if (!rtc_time)
+    {
+        FURI_LOG_E(TAG, "rtc_time is NULL");
+        return false;
+    }
+    FuriString *json = update_datetime_to_json(rtc_time);
+    if (!json)
+    {
+        FURI_LOG_E(TAG, "Failed to convert DateTime to JSON");
+        return false;
+    }
+    update_save_char("last_checked", furi_string_get_cstr(json));
+    furi_string_free(json);
+    return true;
+}
+
+//
+// Returns true if time_current is one hour (or more) later than the stored last_checked time
+//
+static bool update_is_update_time(DateTime *time_current)
+{
+    if (!time_current)
+    {
+        FURI_LOG_E(TAG, "time_current is NULL");
+        return false;
+    }
+    char last_checked_old[128];
+    if (!update_load_char("last_checked", last_checked_old, sizeof(last_checked_old)))
+    {
+        FURI_LOG_E(TAG, "Failed to load last_checked");
+        FuriString *json = update_datetime_to_json(time_current);
+        if (json)
+        {
+            update_save_char("last_checked", furi_string_get_cstr(json));
+            furi_string_free(json);
+        }
+        return false;
+    }
+
+    DateTime last_updated_time;
+
+    FuriString *last_updated_furi = char_to_furi_string(last_checked_old);
+    if (!last_updated_furi)
+    {
+        FURI_LOG_E(TAG, "Failed to convert char to FuriString");
+        return false;
+    }
+    if (!update_json_to_datetime(&last_updated_time, last_updated_furi))
+    {
+        FURI_LOG_E(TAG, "Failed to convert JSON to DateTime");
+        furi_string_free(last_updated_furi);
+        return false;
+    }
+    furi_string_free(last_updated_furi); // Free after usage.
+
+    bool time_diff = false;
+    // If the date is different assume more than one hour has passed.
+    if (time_current->year != last_updated_time.year ||
+        time_current->month != last_updated_time.month ||
+        time_current->day != last_updated_time.day)
+    {
+        time_diff = true;
+    }
+    else
+    {
+        // For the same day, compute seconds from midnight.
+        int seconds_current = time_current->hour * 3600 + time_current->minute * 60 + time_current->second;
+        int seconds_last = last_updated_time.hour * 3600 + last_updated_time.minute * 60 + last_updated_time.second;
+        if ((seconds_current - seconds_last) >= 3600)
+        {
+            time_diff = true;
+        }
+    }
+
+    return time_diff;
+}
+
+// Sends a request to fetch the last updated date of the app.
+static bool update_last_app_update(FlipperHTTP *fhttp, bool flipper_server)
+{
+    if (!fhttp)
+    {
+        FURI_LOG_E(TAG, "fhttp is NULL");
+        return false;
+    }
+    char url[256];
+    if (flipper_server)
+    {
+        // make sure folder is created
+        char directory_path[256];
+        snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s", APP_ID);
+
+        // Create the directory
+        Storage *storage = furi_record_open(RECORD_STORAGE);
+        storage_common_mkdir(storage, directory_path);
+        snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s/data", APP_ID);
+        storage_common_mkdir(storage, directory_path);
+        snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s/data/last_update_request.txt", APP_ID);
+        storage_simply_remove_recursive(storage, directory_path); // ensure the file is empty
+        furi_record_close(RECORD_STORAGE);
+
+        fhttp->save_received_data = false;
+        fhttp->is_bytes_request = true;
+
+        snprintf(fhttp->file_path, sizeof(fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/%s/data/last_update_request.txt", APP_ID);
+        snprintf(url, sizeof(url), "https://raw.githubusercontent.com/flipperdevices/flipper-application-catalog/main/applications/%s/%s/manifest.yml", APP_FOLDER, FAP_ID);
+        return flipper_http_request(fhttp, BYTES, url, "{\"Content-Type\":\"application/json\"}", NULL);
+    }
+    else
+    {
+        snprintf(url, sizeof(url), "https://www.jblanked.com/flipper/api/app/last-updated/%s/", FAP_ID);
+        return flipper_http_request(fhttp, GET, url, "{\"Content-Type\":\"application/json\"}", NULL);
+    }
+}
+
+static bool parse_yaml_version(const char *yaml, char *out_version, size_t out_len)
+{
+    const char *p = strstr(yaml, "\nversion:");
+    if (!p)
+    {
+        // maybe it's the very first line
+        p = yaml;
+    }
+    else
+    {
+        // skip the “\n”
+        p++;
+    }
+    // skip the key name and colon
+    p = strstr(p, "version");
+    if (!p)
+        return false;
+    p += strlen("version");
+    // skip whitespace and colon
+    while (*p == ' ' || *p == ':')
+        p++;
+    // handle optional quote
+    bool quoted = (*p == '"');
+    if (quoted)
+        p++;
+    // copy up until end‐quote or newline/space
+    size_t i = 0;
+    while (*p && i + 1 < out_len)
+    {
+        if ((quoted && *p == '"') ||
+            (!quoted && (*p == '\n' || *p == ' ')))
+        {
+            break;
+        }
+        out_version[i++] = *p++;
+    }
+    out_version[i] = '\0';
+    return (i > 0);
+}
+
+// Parses the server response and returns true if an update is available.
+static bool update_parse_last_app_update(FlipperHTTP *fhttp, DateTime *time_current, bool flipper_server)
+{
+    if (!fhttp)
+    {
+        FURI_LOG_E(TAG, "fhttp is NULL");
+        return false;
+    }
+    if (fhttp->state == ISSUE)
+    {
+        FURI_LOG_E(TAG, "Failed to fetch last app update");
+        return false;
+    }
+    char version_str[32];
+    if (!flipper_server)
+    {
+        if (fhttp->last_response == NULL || strlen(fhttp->last_response) == 0)
+        {
+            FURI_LOG_E(TAG, "fhttp->last_response is NULL or empty");
+            return false;
+        }
+
+        char *app_version = get_json_value("version", fhttp->last_response);
+        if (app_version)
+        {
+            // Save the server app version: it should save something like: 0.8
+            update_save_char("server_app_version", app_version);
+            snprintf(version_str, sizeof(version_str), "%s", app_version);
+            free(app_version);
+        }
+        else
+        {
+            FURI_LOG_E(TAG, "Failed to get app version");
+            return false;
+        }
+    }
+    else
+    {
+        FuriString *manifest_data = flipper_http_load_from_file(fhttp->file_path);
+        if (!manifest_data)
+        {
+            FURI_LOG_E(TAG, "Failed to load app data");
+            return false;
+        }
+        // parse version out of the YAML
+        if (!parse_yaml_version(furi_string_get_cstr(manifest_data), version_str, sizeof(version_str)))
+        {
+            FURI_LOG_E(TAG, "Failed to parse version from YAML manifest");
+            return false;
+        }
+        update_save_char("server_app_version", version_str);
+        furi_string_free(manifest_data);
+    }
+    // Only check for an update if an hour or more has passed.
+    if (update_is_update_time(time_current))
+    {
+        char app_version[32];
+        if (!update_load_char("app_version", app_version, sizeof(app_version)))
+        {
+            FURI_LOG_E(TAG, "Failed to load app version");
+            return false;
+        }
+        // Check if the app version is different from the server version.
+        if (!update_is_str(app_version, version_str))
+        {
+            easy_flipper_dialog("Update available", "New update available!\nPress BACK to download.");
+            return true; // Update available.
+        }
+        FURI_LOG_I(TAG, "No update available");
+        return false; // No update available.
+    }
+    FURI_LOG_I(TAG, "Not enough time has passed since the last update check");
+    return false; // Not yet time to update.
+}
+
+static bool update_get_fap_file(FlipperHTTP *fhttp, bool flipper_server)
+{
+    if (!fhttp)
+    {
+        FURI_LOG_E(TAG, "FlipperHTTP is NULL.");
+        return false;
+    }
+    char url[256];
+    fhttp->save_received_data = false;
+    fhttp->is_bytes_request = true;
+#ifndef FW_ORIGIN_Momentum
+    snprintf(
+        fhttp->file_path,
+        sizeof(fhttp->file_path),
+        STORAGE_EXT_PATH_PREFIX "/apps/%s/%s.fap", APP_FOLDER, FAP_ID);
+#else
+    if (strlen(MOM_FOLDER) == 0)
+        snprintf(
+            fhttp->file_path,
+            sizeof(fhttp->file_path),
+            STORAGE_EXT_PATH_PREFIX "/apps/%s/%s.fap", APP_FOLDER, FAP_ID);
+    else
+        snprintf(
+            fhttp->file_path,
+            sizeof(fhttp->file_path),
+            STORAGE_EXT_PATH_PREFIX "/apps/%s/%s/%s.fap", APP_FOLDER, MOM_FOLDER, FAP_ID);
+#endif
+    if (flipper_server)
+    {
+        uint8_t target;
+        target = furi_hal_version_get_hw_target();
+        uint16_t api_major, api_minor;
+        furi_hal_info_get_api_version(&api_major, &api_minor);
+        snprintf(
+            url,
+            sizeof(url),
+            "https://catalog.flipperzero.one/api/v0/application/version/%s/build/compatible?target=f%d&api=%d.%d",
+            BUILD_ID,
+            target,
+            api_major,
+            api_minor);
+    }
+    else
+    {
+        snprintf(url, sizeof(url), "https://www.jblanked.com/flipper/api/app/download/%s/", FAP_ID);
+    }
+    return flipper_http_request(fhttp, BYTES, url, "{\"Content-Type\": \"application/octet-stream\"}", NULL);
+}
+
+// Updates the app. Uses the supplied current time for validating if update check should proceed.
+static bool update_update_app(FlipperHTTP *fhttp, DateTime *time_current, bool use_flipper_api)
+{
+    if (!fhttp)
+    {
+        FURI_LOG_E(TAG, "fhttp is NULL");
+        return false;
+    }
+    if (!update_last_app_update(fhttp, use_flipper_api))
+    {
+        FURI_LOG_E(TAG, "Failed to fetch last app update");
+        return false;
+    }
+    fhttp->state = RECEIVING;
+    furi_timer_start(fhttp->get_timeout_timer, TIMEOUT_DURATION_TICKS);
+    while (fhttp->state == RECEIVING && furi_timer_is_running(fhttp->get_timeout_timer) > 0)
+    {
+        furi_delay_ms(100);
+    }
+    furi_timer_stop(fhttp->get_timeout_timer);
+    if (update_parse_last_app_update(fhttp, time_current, use_flipper_api))
+    {
+        if (!update_get_fap_file(fhttp, false))
+        {
+            FURI_LOG_E(TAG, "Failed to fetch fap file 1");
+            return false;
+        }
+        fhttp->state = RECEIVING;
+
+        while (fhttp->state == RECEIVING)
+        {
+            furi_delay_ms(100);
+        }
+
+        if (fhttp->state == ISSUE)
+        {
+            FURI_LOG_E(TAG, "Failed to fetch fap file 2");
+            easy_flipper_dialog("Update Error", "Failed to download the\nupdate file.\nPlease try again.");
+            return false;
+        }
+        return true;
+    }
+
+    FURI_LOG_I(TAG, "No update available");
+    return false; // No update available.
+}
+
+// Handles the app update routine. This function obtains the current RTC time,
+// checks the "last_checked" value, and if it is more than one hour old, calls for an update.
+bool update_is_ready(FlipperHTTP *fhttp, bool use_flipper_api)
+{
+    if (!fhttp)
+    {
+        FURI_LOG_E(TAG, "fhttp is NULL");
+        return false;
+    }
+    DateTime rtc_time;
+    furi_hal_rtc_get_datetime(&rtc_time);
+    char last_checked[32];
+    if (!update_load_char("last_checked", last_checked, sizeof(last_checked)))
+    {
+        // First time – save the current time and check for an update.
+        if (!update_save_rtc_time(&rtc_time))
+        {
+            FURI_LOG_E(TAG, "Failed to save RTC time");
+            return false;
+        }
+        return update_update_app(fhttp, &rtc_time, use_flipper_api);
+    }
+    else
+    {
+        // Check if the current RTC time is at least one hour past the stored time.
+        if (update_is_update_time(&rtc_time))
+        {
+            if (!update_update_app(fhttp, &rtc_time, use_flipper_api))
+            {
+                // save the last_checked for the next check.
+                if (!update_save_rtc_time(&rtc_time))
+                {
+                    FURI_LOG_E(TAG, "Failed to save RTC time");
+                    return false;
+                }
+                return false;
+            }
+            // Save the current time for the next check.
+            if (!update_save_rtc_time(&rtc_time))
+            {
+                FURI_LOG_E(TAG, "Failed to save RTC time");
+                return false;
+            }
+            return true;
+        }
+        return false; // No update necessary.
+    }
+}

update/update.h

@@ -0,0 +1,8 @@
+#pragma once
+#include <flip_social.h>
+#define BUILD_ID "6714d6326cb04a64f7ec2328"
+#define APP_ID "flip_social"
+#define FAP_ID "flip_social"
+#define APP_FOLDER "GPIO"
+#define MOM_FOLDER "FlipperHTTP"
+bool update_is_ready(FlipperHTTP *fhttp, bool use_flipper_api);