plist.h
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#ifndef ENSOFTWARECOLL_COMMON_MAC_COMMON_PLIST_H_ #define ENSOFTWARECOLL_COMMON_MAC_COMMON_PLIST_H_ #include <boost/filesystem/path.hpp> #include <boost/property_tree/ptree.hpp> namespace pl { enum Status : int { STATUS_ERR = -1, STATUS_SUCC, STATUS_ERR_OTHRE, }; } using namespace pl; pl::Status parsePlist(const boost::filesystem::path& path, boost::property_tree::ptree& tree); pl::Status parsePlistContent(const std::string& content, boost::property_tree::ptree& tree); pl::Status pathFromPlistAliasData(const std::string& data, std::string& result); pl::Status pathFromNestedPlistAliasData(const std::string& data, std::string& result); #endif //ENSOFTWARECOLL_COMMON_MAC_COMMON_PLIST_H_ |
plist.mm
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// // Created by enlink on 2023/4/27. // #include "plist.h" #import <Foundation/Foundation.h> #include <sstream> #include <boost/filesystem/path.hpp> #include <boost/property_tree/json_parser.hpp> #include "base64.h" #include "cfstring.h" static Status filterDictionary(id plist, const std::string& root, boost::property_tree::ptree& tree); static Status filterArray(id plist, const std::string& root, boost::property_tree::ptree& tree); static inline std::string getValue(id value) { if ([value isKindOfClass:[NSString class]]) { if ([value UTF8String] != nullptr) { return [value UTF8String]; } } else if ([value isKindOfClass:[NSNumber class]]) { if ([value stringValue] != nullptr && [[value stringValue] UTF8String] != nullptr) { return [[value stringValue] UTF8String]; } } else if ([value isKindOfClass:[NSData class]]) { NSString* dataString = [value base64EncodedStringWithOptions:0]; return [dataString UTF8String]; } else if ([value isKindOfClass:[NSDate class]]) { NSNumber* seconds = [[NSNumber alloc] initWithDouble:[value timeIntervalSince1970]]; return [[seconds stringValue] UTF8String]; } else if ([value isEqual:@(YES)]) { return "true"; } else if ([value isEqual:@(NO)]) { return "false"; } return ""; } static Status filterArray(id plist, const std::string& root, boost::property_tree::ptree& tree) { Status total_status = Status::STATUS_SUCC; boost::property_tree::ptree child_tree; for (id value in plist) { if (value == nil) { continue; } boost::property_tree::ptree child; if ([value isKindOfClass:[NSArray class]]) { auto status = filterArray(value, "", child); if (status != Status::STATUS_SUCC) { total_status = status; } } else if ([value isKindOfClass:[NSDictionary class]]) { auto status = filterDictionary(value, "", child); if (status != Status::STATUS_SUCC) { total_status = status; } } else { child.put_value(getValue(value)); } child_tree.push_back(std::make_pair("", std::move(child))); } tree.push_back(boost::property_tree::ptree::value_type(root, std::move(child_tree))); return total_status; } static Status filterDictionary(id plist, const std::string& root, boost::property_tree::ptree& tree) { Status total_status = Status::STATUS_SUCC; for (id key in [plist allKeys]) { if (key == nil || ![key isKindOfClass:[NSString class]]) { continue; } id value = [plist objectForKey:key]; if (value == nil) { continue; } auto path_node = std::string([key UTF8String]); if ([value isKindOfClass:[NSArray class]]) { auto status = filterArray(value, path_node, tree); if (status != Status::STATUS_SUCC) { total_status = status; } } else if ([value isKindOfClass:[NSDictionary class]]) { boost::property_tree::ptree child; auto status = filterDictionary(value, "", child); if (status != Status::STATUS_SUCC) { total_status = status; } tree.push_back(boost::property_tree::ptree::value_type(path_node, std::move(child))); } else { tree.push_back( boost::property_tree::ptree::value_type(path_node, boost::property_tree::ptree(getValue(value)))); } } return total_status; } static inline Status filterPlist(NSData* plist, boost::property_tree::ptree& tree) { if ([plist isKindOfClass:[NSDictionary class]]) { return filterDictionary((NSMutableDictionary*)plist, "", tree); } else if ([plist isKindOfClass:[NSArray class]]) { return filterArray((NSMutableArray*)plist, "root", tree); } else if ([plist isKindOfClass:[NSData class]]) { tree.push_back(boost::property_tree::ptree::value_type("data", getValue(plist))); } else { return Status::STATUS_ERR_OTHRE; } return Status::STATUS_SUCC; } Status parsePlistContent(const std::string& content, boost::property_tree::ptree& tree) { tree.clear(); @autoreleasepool { id data = [NSData dataWithBytes:content.c_str() length:content.size()]; if (data == nil) { return Status::STATUS_ERR_OTHRE; } NSError* error = nil; id plist_data = [NSPropertyListSerialization propertyListWithData:data options:NSPropertyListImmutable format:NULL error:&error]; if (plist_data == nil) { return Status::STATUS_ERR_OTHRE; } return filterPlist(plist_data, tree); } } Status parsePlist(const boost::filesystem::path& path, boost::property_tree::ptree& tree) { tree.clear(); auto status = Status(); @autoreleasepool { id ns_path = [NSString stringWithUTF8String:path.string().c_str()]; id stream = [NSInputStream inputStreamWithFileAtPath:ns_path]; if (stream == nil) { return Status::STATUS_ERR_OTHRE; } NSError* error = nil; [stream open]; id plist_data = [NSPropertyListSerialization propertyListWithStream:stream options:0 format:NULL error:&error]; if (plist_data == nil) { [stream close]; return Status::STATUS_ERR_OTHRE; } @try { status = filterPlist(plist_data, tree); } @catch (NSException* exception) { status = Status::STATUS_ERR_OTHRE; } [stream close]; } return status; } static Status pathFromUnknownAlias(const CFDataRef& data, std::string& result) { auto bytes = (const char*)CFDataGetBytePtr(data); auto blen = static_cast<size_t>(CFDataGetLength(data)); size_t off = 0x76; while ((off + 4) < blen) { size_t rec = (bytes[off] << 8) + bytes[off + 1]; if (rec == 0xFF) { break; } size_t rsize = (bytes[off + 2] << 8) + bytes[off + 3]; if (off + 4 + rsize > blen) { break; } if (rec == 0x12) { result = '/' + std::string(&bytes[off + 4], rsize); return Status::STATUS_SUCC; } off += 4 + rsize; } return Status::STATUS_ERR_OTHRE; } Status pathFromPlistAliasData(const std::string& data, std::string& result) { auto decoded = base64::decode(data); if (decoded.size() == 0) { return Status::STATUS_ERR_OTHRE; } auto alias = CFDataCreate( kCFAllocatorDefault, (const UInt8*)decoded.c_str(), decoded.size()); if (alias == nullptr) { return Status::STATUS_ERR_OTHRE; } auto bookmark = CFURLCreateBookmarkDataFromAliasRecord(kCFAllocatorDefault, alias); CFRelease(alias); if (bookmark == nullptr) { return Status::STATUS_ERR_OTHRE; } auto url = CFURLCreateByResolvingBookmarkData( kCFAllocatorDefault, bookmark, kCFURLBookmarkResolutionWithoutUIMask | kCFURLBookmarkResolutionWithoutMountingMask, nullptr, nullptr, nullptr, nullptr); if (url != nullptr) { result = stringFromCFString(CFURLGetString(url)); if (result.substr(0, 7) == "file://") { result = result.substr(7); } CFRelease(bookmark); CFRelease(url); return Status(0); } auto status = pathFromUnknownAlias(static_cast<CFDataRef>(bookmark), result); CFRelease(bookmark); return status; } Status pathFromNestedPlistAliasData(const std::string& data, std::string& result) { auto decoded = base64::decode(data); if (decoded.size() == 0) { return Status::STATUS_ERR_OTHRE; } boost::property_tree::ptree plist; parsePlistContent(decoded, plist); auto nested_data = plist.get<std::string>("data", ""); return pathFromPlistAliasData(nested_data, result); } |
使用
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boost::property_tree::ptree plist_info; boost::filesystem::path tmp_path(path); if (parsePlist(tmp_path, plist_info) != pl::Status::STATUS_SUCC) { // ... } if (plist_info.count("ProgramArguments") == 0) { // false } // count不为0 auto arg_tree = plist_info.get_child("ProgramArguments"); if (arg_tree.empty()) { break; } // 取值 auto path = map_tree->second.get<std::string>(""); info->strDisplayName = plist_info.get<std::string>("Label", ""); |
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