Back to Pretty OTA

2025-07-26 02:03:35 +02:00
parent a85bd6227e
commit 0147ff2cd9
26 changed files with 3980 additions and 23 deletions
--- a/lib/PrettyOTA/src/PrettyOTAUtils.cpp
+++ b/lib/PrettyOTA/src/PrettyOTAUtils.cpp
@@ -0,0 +1,106 @@
+/*
+
+Copyright (c) 2025 Marc Schöndorf
+
+This software is provided 'as-is', without any express or implied
+warranty. In no event will the authors be held liable for any damages
+arising from the use of this software.
+
+Branding or white-labeling (changing the logo and name of PrettyOTA) is permitted only
+with a commercial license. See README for details.
+
+Permission is granted to anyone to use this software for private and commercial
+applications, to alter it and redistribute it, subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented. You must not
+   claim that you wrote the original software. If you use this software
+   in a product, an acknowledgment is required.
+2. Altered source versions must be plainly marked as such, and must not be
+   misrepresented as being the original software.
+3. You are not allowed to change the logo or name of PrettyOTA without a commercial
+   license, even when redistributing modified source code.
+4. This notice may not be removed or altered from any source distribution.
+
+
+******************************************************
+*                    PRETTY OTA                      *
+*                                                    *
+* A better looking Web-OTA.                          *
+******************************************************
+
+Description:
+    Utils and helpers for PrettyOTA.
+
+*/
+
+#include "PrettyOTA.h"
+
+// ********************************************************
+// Log functions
+void PrettyOTA::P_LOG_I(const std::string& message)
+{
+    if (!m_SerialMonitorStream)
+        return;
+
+    m_SerialMonitorStream->println(("[PrettyOTA] Info: " + message).c_str());
+}
+
+void PrettyOTA::P_LOG_W(const std::string& message)
+{
+    if (!m_SerialMonitorStream)
+        return;
+
+    m_SerialMonitorStream->println(("[PrettyOTA] Warning: " + message).c_str());
+}
+
+void PrettyOTA::P_LOG_E(const std::string& message)
+{
+    if (!m_SerialMonitorStream)
+        return;
+
+    m_SerialMonitorStream->println(("[PrettyOTA] Error: " + message).c_str());
+}
+
+// ********************************************************
+// Get PrettyOTA version string
+std::string PrettyOTA::GetVersionAsString() const
+{
+    return std::to_string(PRETTY_OTA_VERSION_MAJOR) + "." +
+        std::to_string(PRETTY_OTA_VERSION_MINOR) + "." +
+        std::to_string(PRETTY_OTA_VERSION_REVISION);
+}
+
+// ********************************************************
+// UUID helpers
+void PrettyOTA::GenerateUUID(UUID_t* out_uuid) const
+{
+    esp_fill_random(*out_uuid, sizeof(UUID_t));
+
+    (*out_uuid)[6] = 0x40 | ((*out_uuid)[6] & 0xF);   // UUID version
+    (*out_uuid)[8] = (0x80 | (*out_uuid)[8]) & ~0x40; // UUID variant
+}
+
+std::string PrettyOTA::UUIDToString(const UUID_t uuid) const
+{
+    char out[37] = {};
+
+    snprintf(out, 37, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+        uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7], uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);
+
+    return out;
+}
+
+// ********************************************************
+// SHA256 helpers
+/*std::string PrettyOTA::SHA256ToString(const uint8_t hash[32]) const
+{
+    static const char* const SHA256StringLookup = "0123456789abcdef";
+
+    std::string result = "";
+    for(uint32_t i = 0; i < 32; i++)
+    {
+        result += SHA256StringLookup[hash[i] >> 4];
+        result += SHA256StringLookup[hash[i] & 0x0F];
+    }
+    return result;
+}*/