First iteration of the WUPS-Backend as a .rpx/module for the SetupPayload

- Function replacements are not implemented yet - Serveral features like the config menu are missing Still WIP
2026-08-11 20:25:49 -05:00 · 2020-04-29 18:02:36 +02:00
parent a83d11379e
commit 2705a91c13
188 changed files with 7644 additions and 27184 deletions
--- a/source/plugin/PluginMetaInformationFactory.cpp
+++ b/source/plugin/PluginMetaInformationFactory.cpp
@@ -0,0 +1,108 @@
+/****************************************************************************
+ * Copyright (C) 2018-2020 Maschell
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ ****************************************************************************/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <whb/file.h>
+#include "utils/StringTools.h"
+#include "PluginMetaInformationFactory.h"
+#include "PluginMetaInformation.h"
+#include "elfio/elfio.hpp"
+
+using namespace ELFIO;
+
+std::optional<PluginMetaInformation> PluginMetaInformationFactory::loadPlugin(const PluginData& pluginData) {
+    auto readerOpt = pluginData.getReader();
+
+    // Load ELF data
+    if (!readerOpt) {
+        DEBUG_FUNCTION_LINE("Can't find or process ELF file");
+        return std::nullopt;
+    }
+    auto reader = readerOpt.value();
+
+    DEBUG_FUNCTION_LINE("Found elfio reader");
+
+    size_t pluginSize = 0;
+
+    PluginMetaInformation pluginInfo;
+    uint32_t sec_num = reader->sections.size();
+
+    DEBUG_FUNCTION_LINE("%d number of sections", sec_num);
+
+    for(uint32_t i = 0; i < sec_num; ++i ) {
+        section* psec = reader->sections[i];
+
+        // Calculate total size:
+        if ((psec->get_type() == SHT_PROGBITS || psec->get_type() == SHT_NOBITS) && (psec->get_flags() & SHF_ALLOC)) {
+            uint32_t sectionSize = psec->get_size();
+            uint32_t address = (uint32_t) psec->get_address();
+            if((address >= 0x02000000) && address < 0x10000000) {
+                pluginSize += sectionSize;
+            } else if((address >= 0x10000000) && address < 0xC0000000) {
+                pluginSize += sectionSize;
+            }
+        }
+
+        // Get meta information and check WUPS version:
+        if (psec->get_name().compare(".wups.meta") == 0) {
+            const void * sectionData = psec->get_data();
+            uint32_t sectionSize = psec->get_size();
+
+            char * curEntry = (char *) sectionData;
+            while((uint32_t) curEntry < (uint32_t) sectionData + sectionSize) {
+                if (*curEntry == '\0') {
+                    curEntry++;
+                    continue;
+                }
+
+                auto firstFound = std::string(curEntry).find_first_of("=");
+                if(firstFound != std::string::npos) {
+                    curEntry[firstFound] = '\0';
+                    std::string key(curEntry);
+                    std::string value(curEntry + firstFound + 1);
+
+                    if(key.compare("name") == 0) {
+                        DEBUG_FUNCTION_LINE("Name = %s", value.c_str());
+                        pluginInfo.setName(value);
+                    } else if(key.compare("author") == 0) {
+                        pluginInfo.setAuthor(value);
+                    } else if(key.compare("version") == 0) {
+                        pluginInfo.setVersion(value);
+                    } else if(key.compare("license") == 0) {
+                        pluginInfo.setLicense(value);
+                    } else if(key.compare("buildtimestamp") == 0) {
+                        pluginInfo.setBuildTimestamp(value);
+                    } else if(key.compare("description") == 0) {
+                        pluginInfo.setDescription(value);
+                    } else if(key.compare("wups") == 0) {
+                        if(value.compare("0.2") != 0) {
+                            DEBUG_FUNCTION_LINE("Warning: Ignoring plugin - Unsupported WUPS version: %s.\n", value);
+                            return std::nullopt;
+                        }
+                    }
+                }
+                curEntry += strlen(curEntry) + 1;
+            }
+        }
+    }
+
+    pluginInfo.setSize(pluginSize);
+
+    return pluginInfo;
+}