Update Crashpad to 18d70acf81df49cc10b00bcc67c1ec64e16bd9d0

third_party/crashpad/crashpad/tools/crashpad_http_upload.cc

+// Copyright 2017 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <memory>
+#include <string>
+
+#include "base/files/file_path.h"
+#include "tools/tool_support.h"
+#include "util/file/file_writer.h"
+#include "util/net/http_body.h"
+#include "util/net/http_multipart_builder.h"
+#include "util/net/http_transport.h"
+#include "util/string/split_string.h"
+
+namespace crashpad {
+namespace {
+
+void Usage(const base::FilePath& me) {
+  fprintf(stderr,
+"Usage: %" PRFilePath " [OPTION]...\n"
+"Send an HTTP POST request.\n"
+"  -f, --file=KEY=PATH     upload the file at PATH for the HTTP KEY parameter\n"
+"      --no-upload-gzip    don't use gzip compression when uploading\n"
+"  -o, --output=FILE       write the response body to FILE instead of stdout\n"
+"  -s, --string=KEY=VALUE  set the HTTP KEY parameter to VALUE\n"
+"  -u, --url=URL           send the request to URL\n"
+"      --help              display this help and exit\n"
+"      --version           output version information and exit\n",
+          me.value().c_str());
+  ToolSupport::UsageTail(me);
+}
+
+int HTTPUploadMain(int argc, char* argv[]) {
+  const base::FilePath argv0(
+      ToolSupport::CommandLineArgumentToFilePathStringType(argv[0]));
+  const base::FilePath me(argv0.BaseName());
+
+  enum OptionFlags {
+    // “Short” (single-character) options.
+    kOptionFile = 'f',
+    kOptionOutput = 'o',
+    kOptionString = 's',
+    kOptionURL = 'u',
+
+    // Long options without short equivalents.
+    kOptionLastChar = 255,
+    kOptionNoUploadGzip,
+
+    // Standard options.
+    kOptionHelp = -2,
+    kOptionVersion = -3,
+  };
+
+  struct {
+    std::string url;
+    const char* output;
+    bool upload_gzip;
+  } options = {};
+  options.upload_gzip = true;
+
+  const option long_options[] = {
+      {"file", required_argument, nullptr, kOptionFile},
+      {"no-upload-gzip", no_argument, nullptr, kOptionNoUploadGzip},
+      {"output", required_argument, nullptr, kOptionOutput},
+      {"string", required_argument, nullptr, kOptionString},
+      {"url", required_argument, nullptr, kOptionURL},
+      {"help", no_argument, nullptr, kOptionHelp},
+      {"version", no_argument, nullptr, kOptionVersion},
+      {nullptr, 0, nullptr, 0},
+  };
+
+  HTTPMultipartBuilder http_multipart_builder;
+
+  int opt;
+  while ((opt = getopt_long(argc, argv, "f:o:s:u:", long_options, nullptr)) !=
+         -1) {
+    switch (opt) {
+      case kOptionFile: {
+        std::string key;
+        std::string path;
+        if (!SplitStringFirst(optarg, '=', &key, &path)) {
+          ToolSupport::UsageHint(me, "--file requires KEY=STRING");
+          return EXIT_FAILURE;
+        }
+        base::FilePath file_path(
+            ToolSupport::CommandLineArgumentToFilePathStringType(path));
+        std::string file_name(
+            ToolSupport::FilePathToCommandLineArgument(file_path.BaseName()));
+        http_multipart_builder.SetFileAttachment(
+            key, file_name, file_path, "application/octet-stream");
+        break;
+      }
+      case kOptionNoUploadGzip: {
+        options.upload_gzip = false;
+        break;
+      }
+      case kOptionOutput: {
+        options.output = optarg;
+        break;
+      }
+      case kOptionString: {
+        std::string key;
+        std::string value;
+        if (!SplitStringFirst(optarg, '=', &key, &value)) {
+          ToolSupport::UsageHint(me, "--string requires KEY=VALUE");
+          return EXIT_FAILURE;
+        }
+        http_multipart_builder.SetFormData(key, value);
+        break;
+      }
+      case kOptionURL:
+        options.url = optarg;
+        break;
+      case kOptionHelp:
+        Usage(me);
+        return EXIT_SUCCESS;
+      case kOptionVersion:
+        ToolSupport::Version(me);
+        return EXIT_SUCCESS;
+      default:
+        ToolSupport::UsageHint(me, nullptr);
+        return EXIT_FAILURE;
+    }
+  }
+  argc -= optind;
+  argv += optind;
+
+  if (options.url.empty()) {
+    ToolSupport::UsageHint(me, "--url is required");
+    return EXIT_FAILURE;
+  }
+
+  if (argc) {
+    ToolSupport::UsageHint(me, nullptr);
+    return EXIT_FAILURE;
+  }
+
+  std::unique_ptr<FileWriterInterface> file_writer;
+  if (options.output) {
+    FileWriter* file_writer_impl = new FileWriter();
+    file_writer.reset(file_writer_impl);
+    base::FilePath output_path(
+        ToolSupport::CommandLineArgumentToFilePathStringType(options.output));
+    if (!file_writer_impl->Open(output_path,
+                                FileWriteMode::kTruncateOrCreate,
+                                FilePermissions::kWorldReadable)) {
+      return EXIT_FAILURE;
+    }
+  } else {
+    file_writer.reset(new WeakStdioFileWriter(stdout));
+  }
+
+  http_multipart_builder.SetGzipEnabled(options.upload_gzip);
+
+  std::unique_ptr<HTTPTransport> http_transport(HTTPTransport::Create());
+  http_transport->SetURL(options.url);
+
+  HTTPHeaders content_headers;
+  http_multipart_builder.PopulateContentHeaders(&content_headers);
+  for (const auto& content_header : content_headers) {
+    http_transport->SetHeader(content_header.first, content_header.second);
+  }
+
+  http_transport->SetBodyStream(http_multipart_builder.GetBodyStream());
+
+  std::string response_body;
+  if (!http_transport->ExecuteSynchronously(&response_body)) {
+    return EXIT_FAILURE;
+  }
+
+  if (!response_body.empty() &&
+      !file_writer->Write(&response_body[0], response_body.size())) {
+    return EXIT_FAILURE;
+  }
+
+  return EXIT_SUCCESS;
+}
+
+}  // namespace
+}  // namespace crashpad
+
+#if defined(OS_POSIX)
+int main(int argc, char* argv[]) {
+  return crashpad::HTTPUploadMain(argc, argv);
+}
+#elif defined(OS_WIN)
+int wmain(int argc, wchar_t* argv[]) {
+  return crashpad::ToolSupport::Wmain(argc, argv, crashpad::HTTPUploadMain);
+}
+#endif  // OS_POSIX