commit 5f67976ef5f86930d2eb54498f0351966fbdf847 · dunkirk.sh/soapdump

.gitignore

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       # Build artifacts

     

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       /build/

     

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       /result

     

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       /soapdump

     

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       /transaction-parser

     

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       # Nix

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CMakeLists.txt

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       set(CMAKE_CXX_EXTENSIONS OFF)

     

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       # Add executable

     

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       add_executable(transaction-parser src/transaction-parser.cpp)

     

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       add_executable(soapdump src/soapdump.cpp)

     

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       # Set compiler flags

     

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       target_compile_options(transaction-parser PRIVATE

     

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       target_compile_options(soapdump PRIVATE

     

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           -Wall

     

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           -Wextra

     

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           -Wpedantic

     
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       )

     

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       # Install target

     

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       install(TARGETS transaction-parser

     

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       install(TARGETS soapdump

     

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           RUNTIME DESTINATION bin

     

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       )

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CRUSH.md

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       ## Commands

     

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       - **Build with nix**: `nix build`

     

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       - **Run parser**: `./result/bin/transaction-parser <logfile>`

     

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       - **Test parser**: `./result/bin/transaction-parser -s <logfile>` (summary mode)

     

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       - **Help**: `./result/bin/transaction-parser --help`

     

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       - **Build with clang**: `clang++ -std=c++17 -O3 -o transaction-parser src/transaction-parser.cpp`

     

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       - **Run parser**: `./result/bin/soapdump <logfile>`

     

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       - **Test parser**: `./result/bin/soapdump -s <logfile>` (summary mode)

     

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       - **Help**: `./result/bin/soapdump --help`

     

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       - **Build with clang**: `clang++ -std=c++17 -O3 -o soapdump src/soapdump.cpp`

     

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       ## Code Style

     

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       - **Language**: C++17

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README.md

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       A high-performance PayPal SOAP log parser written in C++.

     

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       ![a media offline screen from davinci resolve](https://hc-cdn.hel1.your-objectstorage.com/s/v3/8744661d883d695adc6b14a17a52ac8970d7c2dd_image.png)

     

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       ## Features

     

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       - Fast parsing of PayPal SOAP transaction logs

     

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       - Structured output for easy analysis

     

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       - Summary statistics mode

     

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       - Pipe-friendly output format

     

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       - Nix flake for reproducible builds

     

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       ## Usage

     

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       ```bash

     

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       # Get all transactions

     

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       ./transaction-parser payments.log

     

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       soapdump payments.log

     

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       # Get only successful transactions

     

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       ./transaction-parser payments.log | grep Success

     

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       soapdump payments.log | grep Success

     

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       # Count transactions by state

     

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       ./transaction-parser payments.log | cut -d'|' -f8 | sort | uniq -c | sort -nr

     

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       soapdump payments.log | cut -d'|' -f8 | sort | uniq -c | sort -nr

     

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       # Find largest transaction

     

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       ./transaction-parser payments.log | sort -t'|' -k2 -nr | head -1

     

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       soapdump payments.log | sort -t'|' -k2 -nr | head -1

     

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       # Get transactions over $500

     

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       ./transaction-parser payments.log | awk -F'|' '$2 > 500'

     

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       soapdump payments.log | awk -F'|' '$2 > 500'

     

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       # Summary stats

     

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       ./transaction-parser -s payments.log

     

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       soapdump -s payments.log

     

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       ```

     

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       ## Building

     
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       nix develop

     

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       ```

     

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       ### Using CMake

     

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       ```bash

     

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       # Build the project

     

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       cmake -B build -S .

     

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       cmake --build build --config Release

     

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       # Run the parser

     

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       ./build/transaction-parser payments.log

     

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       ```

     

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       ## Output Format

     

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       Tab-separated values with the following fields:

     
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       <p align="center">

     

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       	<a href="https://github.com/taciturnaxolotl/soapdump/blob/main/LICENSE.md"><img src="https://img.shields.io/static/v1.svg?style=for-the-badge&label=License&message=MIT&logoColor=d9e0ee&colorA=363a4f&colorB=b7bdf8"/></a>

     

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       </p>
     

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       </p>

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flake.nix

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                   buildPhase = ''

     

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                     mkdir -p bin

     

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                     clang++ -std=c++17 -O3 -o bin/transaction-parser src/transaction-parser.cpp

     

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                     clang++ -std=c++17 -O3 -o bin/soapdump src/soapdump.cpp

     

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                   '';

     

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                   installPhase = ''

     

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                     mkdir -p $out/bin

     

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                     cp bin/transaction-parser $out/bin/

     

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                     cp bin/soapdump $out/bin/

     

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                   '';

     

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                 };

     

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               };

     

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               apps = rec {

     

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                 transaction-parser = {

     

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                 soapdump = {

     

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                   type = "app";

     

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                   program = "${self.packages.${system}.default}/bin/transaction-parser";

     

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                   program = "${self.packages.${system}.default}/bin/soapdump";

     

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                   drv = self.packages.${system}.default;

     

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                 };

     

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                 default = transaction-parser;

     

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                 default = soapdump;

     

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               };

     

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             }

     

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           );

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src/soapdump.cpp

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       #include <cstdio>

     

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       #include <iostream>

     

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       #include <fstream>

     

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       #include <string>

     

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       #include <vector>

     

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       #include <map>

     

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       #include <regex>

     

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       #include <algorithm>

     

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       #include <numeric>

     

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       #include <iomanip>

     

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       #include <getopt.h>

     

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       // Transaction data structure

     

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       struct Transaction {

     

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           int transNum;

     

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           std::string amount;

     

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           std::string currency;

     

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           std::string firstName;

     

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           std::string lastName;

     

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           std::string street;

     

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           std::string city;

     

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           std::string state;

     

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           std::string zip;

     

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           std::string ccType;

     

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           std::string ccLast4;

     

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           std::string expMonth;

     

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           std::string expYear;

     

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           std::string cvv;

     

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           std::string transId;

     

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           std::string status;

     

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           std::string corrId;

     

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           std::string procAmount;

     

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       };

     

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       // Response data structure

     

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       struct Response {

     

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           std::string transId;

     

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           std::string status;

     

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           std::string corrId;

     

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           std::string procAmount;

     

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       };

     

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       // Function prototypes

     

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       void showHelp(const char* programName);

     

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       std::string extractXmlValue(const std::string& xml, const std::string& tag);

     

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       std::string extractXmlAttribute(const std::string& xml, const std::string& attribute);

     

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       std::vector<std::string> extractRequests(const std::string& logContent);

     

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       std::vector<std::string> extractResponses(const std::string& logContent);

     

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       std::vector<Response> parseResponses(const std::vector<std::string>& responseXmls);

     

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       std::vector<Transaction> parseTransactions(const std::vector<std::string>& requestXmls, const std::vector<Response>& responses);

     

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       void outputRawData(const std::vector<Transaction>& transactions);

     

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       void outputSummary(const std::vector<Transaction>& transactions);

     

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       int main(int argc, char* argv[]) {

     

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           // Default options

     

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           bool summaryOnly = false;

     

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           std::string logFile;

     

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           // Parse command line options

     

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           static struct option longOptions[] = {

     

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               {"help", no_argument, 0, 'h'},

     

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               {"summary", no_argument, 0, 's'},

     

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               {"raw", no_argument, 0, 'r'},

     

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               {0, 0, 0, 0}

     

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           };

     

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           int optionIndex = 0;

     

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           int opt;

     

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           while ((opt = getopt_long(argc, argv, "hsr", longOptions, &optionIndex)) != -1) {

     

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               switch (opt) {

     

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                   case 'h':

     

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                       showHelp(argv[0]);

     

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                       return 0;

     

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                   case 's':

     

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                       summaryOnly = true;

     

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                       break;

     

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                   case 'r':

     

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                       summaryOnly = false;

     

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                       break;

     

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                   case '?':

     

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                       std::cerr << "Unknown option: " << static_cast<char>(optopt) << std::endl;

     

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                       showHelp(argv[0]);

     

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                       return 1;

     

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                   default:

     

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                       break;

     

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               }

     

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           }

     

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           // Get logfile name

     

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           if (optind < argc) {

     

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               logFile = argv[optind];

     

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           } else {

     

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               std::cerr << "Error: No logfile specified" << std::endl;

     

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               showHelp(argv[0]);

     

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               return 1;

     

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           }

     

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           // Check if file exists

     

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           std::ifstream file(logFile);

     

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           if (!file.is_open()) {

     

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               std::cerr << "Error: File '" << logFile << "' not found" << std::endl;

     

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               return 1;

     

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           }

     

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           // Read the entire file

     

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           std::string logContent((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());

     

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           file.close();

     

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           // Extract requests and responses

     

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           std::vector<std::string> requestXmls = extractRequests(logContent);

     

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           std::vector<std::string> responseXmls = extractResponses(logContent);

     

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           // Parse responses

     

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           std::vector<Response> responses = parseResponses(responseXmls);

     

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           // Parse transactions

     

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           std::vector<Transaction> transactions = parseTransactions(requestXmls, responses);

     

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           // Output data

     

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           if (summaryOnly) {

     

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               outputSummary(transactions);

     

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           } else {

     

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               outputRawData(transactions);

     

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           }

     

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           return 0;

     

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       }

     

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       void showHelp(const char* programName) {

     

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           std::cout << "PayPal SOAP Log Parser\n\n";

     

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           std::cout << "USAGE:\n";

     

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           std::cout << "    " << programName << " [OPTIONS] <logfile>\n\n";

     

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           std::cout << "OPTIONS:\n";

     

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           std::cout << "    -h, --help      Show this help message\n";

     

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           std::cout << "    -s, --summary   Show summary statistics only\n";

     

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           std::cout << "    -r, --raw       Output raw structured data (default)\n\n";

     

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           std::cout << "OUTPUT FORMAT:\n";

     

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           std::cout << "    TRANS_NUM|AMOUNT|CURRENCY|FIRSTNAME|LASTNAME|STREET|CITY|STATE|ZIP|CCTYPE|CCLAST4|EXPMONTH|EXPYEAR|CVV|TRANSID|STATUS|CORRID|PROC_AMOUNT\n\n";

     

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           std::cout << "FIELD DESCRIPTIONS:\n";

     

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           std::cout << "    TRANS_NUM    - Transaction sequence number\n";

     

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           std::cout << "    AMOUNT       - Order total amount\n";

     

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           std::cout << "    CURRENCY     - Currency code (USD, etc)\n";

     

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           std::cout << "    FIRSTNAME    - Customer first name\n";

     

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           std::cout << "    LASTNAME     - Customer last name\n";

     

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           std::cout << "    STREET       - Street address\n";

     

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           std::cout << "    CITY         - City name\n";

     

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           std::cout << "    STATE        - State/Province code\n";

     

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           std::cout << "    ZIP          - Postal code\n";

     

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           std::cout << "    CCTYPE       - Credit card type (Visa, MasterCard, etc)\n";

     

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           std::cout << "    CCLAST4      - Last 4 digits of credit card\n";

     

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           std::cout << "    EXPMONTH     - Card expiration month\n";

     

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           std::cout << "    EXPYEAR      - Card expiration year\n";

     

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           std::cout << "    CVV          - CVV code\n";

     

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           std::cout << "    TRANSID      - PayPal transaction ID\n";

     

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           std::cout << "    STATUS       - Transaction status (Success/Failure)\n";

     

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           std::cout << "    CORRID       - Correlation ID\n";

     

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           std::cout << "    PROC_AMOUNT  - Actually processed amount\n\n";

     

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           std::cout << "EXAMPLES:\n";

     

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           std::cout << "    # Get all transactions\n";

     

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           std::cout << "    " << programName << " payments.log\n\n";

     

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           std::cout << "    # Get only successful transactions\n";

     

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           std::cout << "    " << programName << " payments.log | grep Success\n\n";

     

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           std::cout << "    # Count transactions by state\n";

     

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           std::cout << "    " << programName << " payments.log | cut -d'|' -f8 | sort | uniq -c | sort -nr\n\n";

     

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           std::cout << "    # Find largest transaction\n";

     

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           std::cout << "    " << programName << " payments.log | sort -t'|' -k2 -nr | head -1\n\n";

     

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           std::cout << "    # Get transactions over $500\n";

     

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           std::cout << "    " << programName << " payments.log | awk -F'|' '$2 > 500'\n\n";

     

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           std::cout << "    # Summary stats\n";

     

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           std::cout << "    " << programName << " -s payments.log\n";

     

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       }

     

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       std::string extractXmlValue(const std::string& xml, const std::string& tag) {

     

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           std::regex pattern("<" + tag + "(?:[^>]*)>([^<]*)</" + tag + ">");

     

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           std::smatch match;

     

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           if (std::regex_search(xml, match, pattern) && match.size() > 1) {

     

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               return match[1].str();

     

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           }

     

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           return "";

     

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       }

     

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       std::string extractXmlAttribute(const std::string& xml, const std::string& attribute) {

     

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           std::regex pattern(attribute + "=\"([^\"]*)\"");

     

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           std::smatch match;

     

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           if (std::regex_search(xml, match, pattern) && match.size() > 1) {

     

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               return match[1].str();

     

       187
       187
       +
           }

     

       188
       188
       +
           return "";

     

       189
       189
       +
       }

     

       190
       190
       +
       

     

       191
       191
       +
       std::vector<std::string> extractRequests(const std::string& logContent) {

     

       192
       192
       +
           std::vector<std::string> requests;

     

       193
       193
       +
           std::regex pattern("PPAPIService: Request: (.*)");

     

       194
       194
       +
       

     

       195
       195
       +
           std::string::const_iterator searchStart(logContent.cbegin());

     

       196
       196
       +
           std::smatch match;

     

       197
       197
       +
           while (std::regex_search(searchStart, logContent.cend(), match, pattern)) {

     

       198
       198
       +
               if (match.size() > 1) {

     

       199
       199
       +
                   requests.push_back(match[1].str());

     

       200
       200
       +
               }

     

       201
       201
       +
               searchStart = match.suffix().first;

     

       202
       202
       +
           }

     

       203
       203
       +
       

     

       204
       204
       +
           return requests;

     

       205
       205
       +
       }

     

       206
       206
       +
       

     

       207
       207
       +
       std::vector<std::string> extractResponses(const std::string& logContent) {

     

       208
       208
       +
           std::vector<std::string> responses;

     

       209
       209
       +
           std::regex pattern("PPAPIService: Response: <\\?.*\\?>(.*)");

     

       210
       210
       +
       

     

       211
       211
       +
           std::string::const_iterator searchStart(logContent.cbegin());

     

       212
       212
       +
           std::smatch match;

     

       213
       213
       +
           while (std::regex_search(searchStart, logContent.cend(), match, pattern)) {

     

       214
       214
       +
               if (match.size() > 1) {

     

       215
       215
       +
                   responses.push_back(match[1].str());

     

       216
       216
       +
               }

     

       217
       217
       +
               searchStart = match.suffix().first;

     

       218
       218
       +
           }

     

       219
       219
       +
       

     

       220
       220
       +
           return responses;

     

       221
       221
       +
       }

     

       222
       222
       +
       

     

       223
       223
       +
       std::vector<Response> parseResponses(const std::vector<std::string>& responseXmls) {

     

       224
       224
       +
           std::vector<Response> responses;

     

       225
       225
       +
       

     

       226
       226
       +
           for (const auto& xml : responseXmls) {

     

       227
       227
       +
               Response response;

     

       228
       228
       +
               response.transId = extractXmlValue(xml, "TransactionID");

     

       229
       229
       +
               response.status = extractXmlValue(xml, "Ack");

     

       230
       230
       +
               response.corrId = extractXmlValue(xml, "CorrelationID");

     

       231
       231
       +
               response.procAmount = extractXmlValue(xml, "Amount");

     

       232
       232
       +
       

     

       233
       233
       +
               responses.push_back(response);

     

       234
       234
       +
           }

     

       235
       235
       +
       

     

       236
       236
       +
           return responses;

     

       237
       237
       +
       }

     

       238
       238
       +
       

     

       239
       239
       +
       std::vector<Transaction> parseTransactions(const std::vector<std::string>& requestXmls, const std::vector<Response>& responses) {

     

       240
       240
       +
           std::vector<Transaction> transactions;

     

       241
       241
       +
           int transNum = 1;

     

       242
       242
       +
       

     

       243
       243
       +
           for (size_t i = 0; i < requestXmls.size(); ++i) {

     

       244
       244
       +
               const auto& xml = requestXmls[i];

     

       245
       245
       +
       

     

       246
       246
       +
               Transaction transaction;

     

       247
       247
       +
               transaction.transNum = transNum++;

     

       248
       248
       +
       

     

       249
       249
       +
               // Extract request fields

     

       250
       250
       +
               transaction.amount = extractXmlValue(xml, "ebl:OrderTotal");

     

       251
       251
       +
               transaction.currency = extractXmlAttribute(xml, "currencyID");

     

       252
       252
       +
               transaction.firstName = extractXmlValue(xml, "ebl:FirstName");

     

       253
       253
       +
               transaction.lastName = extractXmlValue(xml, "ebl:LastName");

     

       254
       254
       +
               transaction.street = extractXmlValue(xml, "ebl:Street1");

     

       255
       255
       +
               transaction.city = extractXmlValue(xml, "ebl:CityName");

     

       256
       256
       +
               transaction.state = extractXmlValue(xml, "ebl:StateOrProvince");

     

       257
       257
       +
               transaction.zip = extractXmlValue(xml, "ebl:PostalCode");

     

       258
       258
       +
               transaction.ccType = extractXmlValue(xml, "ebl:CreditCardType");

     

       259
       259
       +
               transaction.ccLast4 = extractXmlValue(xml, "ebl:CreditCardLastFourDigits");

     

       260
       260
       +
               transaction.expMonth = extractXmlValue(xml, "ebl:ExpMonth");

     

       261
       261
       +
               transaction.expYear = extractXmlValue(xml, "ebl:ExpYear");

     

       262
       262
       +
               transaction.cvv = extractXmlValue(xml, "ebl:CVV2");

     

       263
       263
       +
       

     

       264
       264
       +
               // Get corresponding response data

     

       265
       265
       +
               if (i < responses.size()) {

     

       266
       266
       +
                   transaction.transId = responses[i].transId;

     

       267
       267
       +
                   transaction.status = responses[i].status;

     

       268
       268
       +
                   transaction.corrId = responses[i].corrId;

     

       269
       269
       +
                   transaction.procAmount = responses[i].procAmount;

     

       270
       270
       +
               }

     

       271
       271
       +
       

     

       272
       272
       +
               transactions.push_back(transaction);

     

       273
       273
       +
           }

     

       274
       274
       +
       

     

       275
       275
       +
           return transactions;

     

       276
       276
       +
       }

     

       277
       277
       +
       

     

       278
       278
       +
       void outputRawData(const std::vector<Transaction>& transactions) {

     

       279
       279
       +
           for (const auto& t : transactions) {

     

       280
       280
       +
               std::cout << t.transNum << "|"

     

       281
       281
       +
                         << t.amount << "|"

     

       282
       282
       +
                         << t.currency << "|"

     

       283
       283
       +
                         << t.firstName << "|"

     

       284
       284
       +
                         << t.lastName << "|"

     

       285
       285
       +
                         << t.street << "|"

     

       286
       286
       +
                         << t.city << "|"

     

       287
       287
       +
                         << t.state << "|"

     

       288
       288
       +
                         << t.zip << "|"

     

       289
       289
       +
                         << t.ccType << "|"

     

       290
       290
       +
                         << t.ccLast4 << "|"

     

       291
       291
       +
                         << t.expMonth << "|"

     

       292
       292
       +
                         << t.expYear << "|"

     

       293
       293
       +
                         << t.cvv << "|"

     

       294
       294
       +
                         << t.transId << "|"

     

       295
       295
       +
                         << t.status << "|"

     

       296
       296
       +
                         << t.corrId << "|"

     

       297
       297
       +
                         << t.procAmount << std::endl;

     

       298
       298
       +
           }

     

       299
       299
       +
       }

     

       300
       300
       +
       

     

       301
       301
       +
       void outputSummary(const std::vector<Transaction>& transactions) {

     

       302
       302
       +
           std::cout << "=== SUMMARY ===" << std::endl;

     

       303
       303
       +
       

     

       304
       304
       +
           // Count transactions

     

       305
       305
       +
           int total = transactions.size();

     

       306
       306
       +
           int successful = std::count_if(transactions.begin(), transactions.end(),

     

       307
       307
       +
                                         [](const Transaction& t) { return t.status == "Success"; });

     

       308
       308
       +
       

     

       309
       309
       +
           std::cout << "Total Transactions: " << total << std::endl;

     

       310
       310
       +
           std::cout << "Successful: " << successful << std::endl;

     

       311
       311
       +
           std::cout << "Failed: " << (total - successful) << std::endl;

     

       312
       312
       +
           std::cout << std::endl;

     

       313
       313
       +
       

     

       314
       314
       +
           // Top 5 states

     

       315
       315
       +
           std::map<std::string, int> stateCounts;

     

       316
       316
       +
           for (const auto& t : transactions) {

     

       317
       317
       +
               stateCounts[t.state]++;

     

       318
       318
       +
           }

     

       319
       319
       +
       

     

       320
       320
       +
           std::cout << "Top 5 States by Transaction Count:" << std::endl;

     

       321
       321
       +
           std::vector<std::pair<std::string, int>> stateCountVec(stateCounts.begin(), stateCounts.end());

     

       322
       322
       +
           std::sort(stateCountVec.begin(), stateCountVec.end(),

     

       323
       323
       +
                    [](const auto& a, const auto& b) { return a.second > b.second; });

     

       324
       324
       +
       

     

       325
       325
       +
           int count = 0;

     

       326
       326
       +
           for (const auto& sc : stateCountVec) {

     

       327
       327
       +
               if (count++ >= 5) break;

     

       328
       328
       +
               std::cout << "  " << sc.first << ": " << sc.second << std::endl;

     

       329
       329
       +
           }

     

       330
       330
       +
           std::cout << std::endl;

     

       331
       331
       +
       

     

       332
       332
       +
           // Transaction amount stats

     

       333
       333
       +
           std::vector<double> amounts;

     

       334
       334
       +
           for (const auto& t : transactions) {

     

       335
       335
       +
               try {

     

       336
       336
       +
                   amounts.push_back(std::stod(t.amount));

     

       337
       337
       +
               } catch (...) {

     

       338
       338
       +
                   // Skip invalid amounts

     

       339
       339
       +
               }

     

       340
       340
       +
           }

     

       341
       341
       +
       

     

       342
       342
       +
           if (!amounts.empty()) {

     

       343
       343
       +
               double totalAmount = std::accumulate(amounts.begin(), amounts.end(), 0.0);

     

       344
       344
       +
               double largest = *std::max_element(amounts.begin(), amounts.end());

     

       345
       345
       +
               double smallest = *std::min_element(amounts.begin(), amounts.end());

     

       346
       346
       +
       

     

       347
       347
       +
               std::cout << "Transaction Amount Stats:" << std::endl;

     

       348
       348
       +
               std::cout << "  Total: $" << std::fixed << std::setprecision(2) << totalAmount << std::endl;

     

       349
       349
       +
               std::cout << "  Largest: $" << std::fixed << std::setprecision(2) << largest << std::endl;

     

       350
       350
       +
               std::cout << "  Smallest: $" << std::fixed << std::setprecision(2) << smallest << std::endl;

     

       351
       351
       +
           }

     

       352
       352
       +
       }