xref: /aosp_15_r20/external/google-breakpad/src/common/linux/symbol_upload.cc (revision 9712c20fc9bbfbac4935993a2ca0b3958c5adad2)

// Copyright 2011 Google LLC
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google LLC nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// symbol_upload.cc: implemented google_breakpad::sym_upload::Start, a helper
// function for linux symbol upload tool.

#ifdef HAVE_CONFIG_H
#include <config.h>  // Must come first
#endif

#include "common/linux/symbol_upload.h"

#include <assert.h>
#include <stdio.h>

#include <functional>
#include <iostream>
#include <vector>

#include "common/linux/http_upload.h"
#include "common/linux/libcurl_wrapper.h"
#include "common/linux/symbol_collector_client.h"

namespace google_breakpad {
namespace sym_upload {

void TokenizeByChar(const string& source_string, int c,
                    std::vector<string>* results) {
  assert(results);
  string::size_type cur_pos = 0, next_pos = 0;
  while ((next_pos = source_string.find(c, cur_pos)) != string::npos) {
    if (next_pos != cur_pos)
      results->push_back(source_string.substr(cur_pos, next_pos - cur_pos));
    cur_pos = next_pos + 1;
  }
  if (cur_pos < source_string.size() && next_pos != cur_pos)
    results->push_back(source_string.substr(cur_pos));
}

//=============================================================================
// Parse out the module line which have 5 parts.
// MODULE <os> <cpu> <uuid> <module-name>
bool ModuleDataForSymbolFile(const string& file,
                             std::vector<string>* module_parts) {
  assert(module_parts);
  const size_t kModulePartNumber = 5;
  FILE* fp = fopen(file.c_str(), "r");
  if (fp) {
    char buffer[1024];
    if (fgets(buffer, sizeof(buffer), fp)) {
      string line(buffer);
      string::size_type line_break_pos = line.find_first_of('\n');
      if (line_break_pos == string::npos) {
        assert(0 && "The file is invalid!");
        fclose(fp);
        return false;
      }
      line.resize(line_break_pos);
      const char kDelimiter = ' ';
      TokenizeByChar(line, kDelimiter, module_parts);
      if (module_parts->size() != kModulePartNumber)
        module_parts->clear();
    }
    fclose(fp);
  }

  return module_parts->size() == kModulePartNumber;
}

//=============================================================================
string CompactIdentifier(const string& uuid) {
  std::vector<string> components;
  TokenizeByChar(uuid, '-', &components);
  string result;
  for (size_t i = 0; i < components.size(); ++i)
    result += components[i];
  return result;
}

// |options| describes the current sym_upload options.
// |module_parts| contains the strings parsed from the MODULE entry of the
// Breakpad symbol file being uploaded.
// |compacted_id| is the debug_id from the MODULE entry of the Breakpad symbol
// file being uploaded, with all hyphens removed.
bool SymUploadV1Start(
    const Options& options,
    std::vector<string> module_parts,
    const string& compacted_id) {
  std::map<string, string> parameters;
  // Add parameters
  if (!options.version.empty())
    parameters["version"] = options.version;

  // MODULE <os> <cpu> <uuid> <module-name>
  // 0      1    2     3      4
  parameters["os"] = module_parts[1];
  parameters["cpu"] = module_parts[2];
  parameters["debug_file"] = module_parts[4];
  parameters["code_file"] = module_parts[4];
  parameters["debug_identifier"] = compacted_id;

  std::map<string, string> files;
  files["symbol_file"] = options.symbolsPath;

  string response, error;
  long response_code;
  bool success = HTTPUpload::SendRequest(options.uploadURLStr,
                                         parameters,
                                         files,
                                         options.proxy,
                                         options.proxy_user_pwd,
                                         /*ca_certificate_file=*/"",
                                         &response,
                                         &response_code,
                                         &error);

  if (!success) {
    printf("Failed to send symbol file: %s\n", error.c_str());
    printf("Response code: %ld\n", response_code);
    printf("Response:\n");
    printf("%s\n", response.c_str());
  } else if (response_code == 0) {
    printf("Failed to send symbol file: No response code\n");
  } else if (response_code != 200) {
    printf("Failed to send symbol file: Response code %ld\n", response_code);
    printf("Response:\n");
    printf("%s\n", response.c_str());
  } else {
    printf("Successfully sent the symbol file.\n");
  }

  return success;
}

// |options| describes the current sym_upload options.
// |code_id| is the basename of the module for which symbols are being
// uploaded.
// |debug_id| is the debug_id of the module for which symbols are being
// uploaded.
bool SymUploadV2Start(
    const Options& options,
    const string& code_file,
    const string& debug_id,
    const string& type) {
  google_breakpad::LibcurlWrapper libcurl_wrapper;
  if (!libcurl_wrapper.Init()) {
    printf("Failed to init google_breakpad::LibcurlWrapper.\n");
    return false;
  }

  if (!options.force) {
    SymbolStatus symbolStatus = SymbolCollectorClient::CheckSymbolStatus(
        &libcurl_wrapper,
        options.uploadURLStr,
        options.api_key,
        code_file,
        debug_id);
    if (symbolStatus == SymbolStatus::Found) {
      printf("Symbol file already exists, upload aborted."
          " Use \"-f\" to overwrite.\n");
      return true;
    } else if (symbolStatus == SymbolStatus::Unknown) {
      printf("Failed to check for existing symbol.\n");
      return false;
    }
  }

  UploadUrlResponse uploadUrlResponse;
  if (!SymbolCollectorClient::CreateUploadUrl(
      &libcurl_wrapper,
      options.uploadURLStr,
      options.api_key,
      &uploadUrlResponse)) {
    printf("Failed to create upload URL.\n");
    return false;
  }

  string signed_url = uploadUrlResponse.upload_url;
  string upload_key = uploadUrlResponse.upload_key;
  string header;
  string response;
  long response_code;

  if (!libcurl_wrapper.SendPutRequest(signed_url,
                                      options.symbolsPath,
                                      &response_code,
                                      &header,
                                      &response)) {
    printf("Failed to send symbol file.\n");
    printf("Response code: %ld\n", response_code);
    printf("Response:\n");
    printf("%s\n", response.c_str());
    return false;
  } else if (response_code == 0) {
    printf("Failed to send symbol file: No response code\n");
    return false;
  } else if (response_code != 200) {
    printf("Failed to send symbol file: Response code %ld\n", response_code);
    printf("Response:\n");
    printf("%s\n", response.c_str());
    return false;
  }

  CompleteUploadResult completeUploadResult =
      SymbolCollectorClient::CompleteUpload(&libcurl_wrapper,
                                            options.uploadURLStr,
                                            options.api_key,
                                            upload_key,
                                            code_file,
                                            debug_id,
                                            type);
  if (completeUploadResult == CompleteUploadResult::Error) {
    printf("Failed to complete upload.\n");
    return false;
  } else if (completeUploadResult == CompleteUploadResult::DuplicateData) {
    printf("Uploaded file checksum matched existing file checksum,"
      " no change necessary.\n");
  } else {
    printf("Successfully sent the symbol file.\n");
  }

  return true;
}

//=============================================================================
void Start(Options* options) {
  if (options->upload_protocol == UploadProtocol::SYM_UPLOAD_V2) {
    string code_file;
    string debug_id;
    string type;

    if (options->type.empty() || options->type == kBreakpadSymbolType) {
      // Breakpad upload so read these from input file.
      std::vector<string> module_parts;
      if (!ModuleDataForSymbolFile(options->symbolsPath, &module_parts)) {
        fprintf(stderr, "Failed to parse symbol file!\n");
        return;
      }
      code_file = module_parts[4];
      debug_id = CompactIdentifier(module_parts[3]);
      type = kBreakpadSymbolType;
    } else {
      // Native upload so these must be explicitly set.
      code_file = options->code_file;
      debug_id = options->debug_id;
      type = options->type;
    }

    options->success = SymUploadV2Start(*options, code_file, debug_id, type);
  } else {
    std::vector<string> module_parts;
    if (!ModuleDataForSymbolFile(options->symbolsPath, &module_parts)) {
      fprintf(stderr, "Failed to parse symbol file!\n");
      return;
    }
    const string compacted_id = CompactIdentifier(module_parts[3]);
    options->success = SymUploadV1Start(*options, module_parts, compacted_id);
  }
}

}  // namespace sym_upload
}  // namespace google_breakpad