Move common cloud print methods from service/cloud_print to common/cloud_print.

chrome/service/cloud_print/cloud_print_helpers.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/service/cloud_print/cloud_print_helpers.h"
 
 #include "base/json/json_reader.h"
 #include "base/md5.h"
 #include "base/rand_util.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/sys_info.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/cloud_print/cloud_print_helpers.h"
 #include "chrome/service/cloud_print/cloud_print_consts.h"
 #include "chrome/service/cloud_print/cloud_print_token_store.h"
 #include "chrome/service/service_process.h"
 
-namespace {
-
-typedef std::map<std::string, std::string> PrinterTags;
-
-void GetPrinterTags(const printing::PrinterBasicInfo& printer,
-                    PrinterTags* printer_tags) {
-  *printer_tags = printer.options;
-  chrome::VersionInfo version_info;
-  DCHECK(version_info.is_valid());
-  (*printer_tags)[kChromeVersionTagName] = version_info.CreateVersionString();
-  using base::SysInfo;
-  (*printer_tags)[kSystemNameTagName] = SysInfo::OperatingSystemName();
-  (*printer_tags)[kSystemVersionTagName] = SysInfo::OperatingSystemVersion();
-}
-
-std::string HashPrinterTags(const PrinterTags& strings) {
-  std::string values_list;
-  PrinterTags::const_iterator it;
-  for (it = strings.begin(); it != strings.end(); ++it) {
-    values_list.append(it->first);
-    values_list.append(it->second);
-  }
-  return base::MD5String(values_list);
-}
-
-}  // namespace
-
 std::string StringFromJobStatus(cloud_print::PrintJobStatus status) {
   std::string ret;
   switch (status) {
     case cloud_print::PRINT_JOB_STATUS_IN_PROGRESS:
       ret = "IN_PROGRESS";
       break;
     case cloud_print::PRINT_JOB_STATUS_ERROR:
       ret = "ERROR";
       break;
     case cloud_print::PRINT_JOB_STATUS_COMPLETED:
       ret = "DONE";
       break;
     default:
       ret = "UNKNOWN";
       NOTREACHED();
       break;
   }
   return ret;
 }
 
-GURL CloudPrintHelpers::GetUrlForPrinterRegistration(
-    const GURL& cloud_print_server_url) {
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "register"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
-GURL CloudPrintHelpers::GetUrlForPrinterUpdate(
-    const GURL& cloud_print_server_url,
-    const std::string& printer_id) {
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "update"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("printerid=%s", printer_id.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
-GURL CloudPrintHelpers::GetUrlForPrinterDelete(
-    const GURL& cloud_print_server_url,
-    const std::string& printer_id,
-    const std::string& reason) {
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "delete"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("printerid=%s&reason=%s",
-      printer_id.c_str(), reason.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
-GURL CloudPrintHelpers::GetUrlForPrinterList(const GURL& cloud_print_server_url,
-                                             const std::string& proxy_id) {
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "list"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("proxy=%s", proxy_id.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
-GURL CloudPrintHelpers::GetUrlForJobFetch(const GURL& cloud_print_server_url,
-                                          const std::string& printer_id,
-                                          const std::string& reason) {
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "fetch"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("printerid=%s&deb=%s",
-                                   printer_id.c_str(),
-                                   reason.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
 GURL CloudPrintHelpers::GetUrlForJobStatusUpdate(
     const GURL& cloud_print_server_url,
     const std::string& job_id,
     cloud_print::PrintJobStatus status) {
-  std::string status_string = StringFromJobStatus(status);
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "control"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("jobid=%s&status=%s",
-                                   job_id.c_str(), status_string.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
+  return cloud_print::GetUrlForJobStatusUpdate(cloud_print_server_url,
+                                               job_id,
+                                               StringFromJobStatus(status));
 }
 
 GURL CloudPrintHelpers::GetUrlForJobStatusUpdate(
     const GURL& cloud_print_server_url,
     const std::string& job_id,
     const cloud_print::PrintJobDetails& details) {
   std::string status_string = StringFromJobStatus(details.status);
   std::string path(
       cloud_print::AppendPathToUrl(cloud_print_server_url, "control"));
   GURL::Replacements replacements;
   replacements.SetPathStr(path);
   std::string query =
       StringPrintf("jobid=%s&status=%s&code=%d&message=%s"
                    "&numpages=%d&pagesprinted=%d",
                    job_id.c_str(),
                    status_string.c_str(),
                    details.platform_status_flags,
                    details.status_message.c_str(),
                    details.total_pages,
                    details.pages_printed);
   replacements.SetQueryStr(query);
   return cloud_print_server_url.ReplaceComponents(replacements);
 }
 
-GURL CloudPrintHelpers::GetUrlForUserMessage(const GURL& cloud_print_server_url,
-                                             const std::string& message_id) {
-  std::string path(
-      cloud_print::AppendPathToUrl(cloud_print_server_url, "message"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("code=%s", message_id.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
-GURL CloudPrintHelpers::GetUrlForGetAuthCode(const GURL& cloud_print_server_url,
-                                             const std::string& oauth_client_id,
-                                             const std::string& proxy_id) {
-  // We use the internal API "createrobot" instead of "getauthcode". This API
-  // will add the robot as owner to all the existing printers for this user.
-  std::string path(
-    cloud_print::AppendPathToUrl(cloud_print_server_url, "createrobot"));
-  GURL::Replacements replacements;
-  replacements.SetPathStr(path);
-  std::string query = StringPrintf("oauth_client_id=%s&proxy=%s",
-                                    oauth_client_id.c_str(),
-                                    proxy_id.c_str());
-  replacements.SetQueryStr(query);
-  return cloud_print_server_url.ReplaceComponents(replacements);
-}
-
 std::string CloudPrintHelpers::GetHashOfPrinterTags(
     const printing::PrinterBasicInfo& printer) {
-  PrinterTags printer_tags;
-  GetPrinterTags(printer, &printer_tags);
-  std::string values_list;
-  for (PrinterTags::const_iterator it = printer_tags.begin();
-      it != printer_tags.end(); ++it) {
-    values_list.append(it->first);
-    values_list.append(it->second);
-  }
-  return base::MD5String(values_list);
+  return cloud_print::GetHashOfPrinterTags(printer.options);
 }
 
 std::string CloudPrintHelpers::GetPostDataForPrinterTags(
     const printing::PrinterBasicInfo& printer,
     const std::string& mime_boundary) {
-  PrinterTags printer_tags;
-  GetPrinterTags(printer, &printer_tags);
-  std::string post_data;
-  for (PrinterTags::const_iterator it = printer_tags.begin();
-      it != printer_tags.end(); ++it) {
-    // TODO(gene) Escape '=' char from name. Warning for now.
-    if (it->first.find('=') != std::string::npos) {
-      LOG(WARNING) <<
-          "CP_PROXY: Printer option name contains '=' character";
-      NOTREACHED();
-    }
-    // All our tags have a special prefix to identify them as such.
-    std::string msg(kProxyTagPrefix);
-    msg += it->first;
-    msg += "=";
-    msg += it->second;
-    cloud_print::AddMultipartValueForUpload(kPrinterTagValue, msg,
-        mime_boundary, std::string(), &post_data);
-  }
-  std::string tags_hash_msg(kTagsHashTagName);
-  tags_hash_msg += "=";
-  tags_hash_msg += HashPrinterTags(printer_tags);
-  cloud_print::AddMultipartValueForUpload(kPrinterTagValue, tags_hash_msg,
-                                          mime_boundary, std::string(),
-                                          &post_data);
-  return post_data;
-}
-
-bool CloudPrintHelpers::IsDryRunJob(const std::vector<std::string>& tags) {
-  std::vector<std::string>::const_iterator it;
-  for (it = tags.begin(); it != tags.end(); ++it) {
-    if (*it == kTagDryRunFlag)
-      return true;
-  }
-  return false;
+  return cloud_print::GetPostDataForPrinterTags(
+      printer.options, mime_boundary, kProxyTagPrefix, kTagsHashTagName);
 }
 
 std::string CloudPrintHelpers::GetCloudPrintAuthHeaderFromStore() {
   CloudPrintTokenStore* token_store = CloudPrintTokenStore::current();
   if (!token_store || token_store->token().empty()) {
     // Using LOG here for critical errors. GCP connector may run in the headless
     // mode and error indication might be useful for user in that case.
     LOG(ERROR) << "CP_PROXY: Missing OAuth token for request";
     return std::string();
   }
-  return GetCloudPrintAuthHeader(token_store->token());
+  return cloud_print::GetCloudPrintAuthHeader(token_store->token());
 }
 
-std::string CloudPrintHelpers::GetCloudPrintAuthHeader(
-    const std::string& auth_token) {
-  std::string header;
-  header = "Authorization: OAuth ";
-  header += auth_token;
-  return header;
+bool CloudPrintHelpers::IsDryRunJob(const std::vector<std::string>& tags) {
+  return cloud_print::IsDryRunJob(tags, kTagDryRunFlag);
 }