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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/common/net/gaia/oauth2_mint_token_flow.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/bind.h" | |
| 12 #include "base/command_line.h" | |
| 13 #include "base/json/json_reader.h" | |
| 14 #include "base/message_loop.h" | |
| 15 #include "base/string_util.h" | |
| 16 #include "base/stringprintf.h" | |
| 17 #include "base/utf_string_conversions.h" | |
| 18 #include "base/values.h" | |
| 19 #include "chrome/common/net/gaia/gaia_urls.h" | |
| 20 #include "chrome/common/net/gaia/google_service_auth_error.h" | |
| 21 #include "net/base/escape.h" | |
| 22 #include "net/url_request/url_fetcher.h" | |
| 23 #include "net/url_request/url_request_context_getter.h" | |
| 24 #include "net/url_request/url_request_status.h" | |
| 25 | |
| 26 using net::URLFetcher; | |
| 27 using net::URLRequestContextGetter; | |
| 28 using net::URLRequestStatus; | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 static const char kForceValueFalse[] = "false"; | |
| 33 static const char kForceValueTrue[] = "true"; | |
| 34 static const char kResponseTypeValueNone[] = "none"; | |
| 35 static const char kResponseTypeValueToken[] = "token"; | |
| 36 | |
| 37 static const char kOAuth2IssueTokenBodyFormat[] = | |
| 38 "force=%s" | |
| 39 "&response_type=%s" | |
| 40 "&scope=%s" | |
| 41 "&client_id=%s" | |
| 42 "&origin=%s"; | |
| 43 static const char kIssueAdviceKey[] = "issueAdvice"; | |
| 44 static const char kIssueAdviceValueAuto[] = "auto"; | |
| 45 static const char kIssueAdviceValueConsent[] = "consent"; | |
| 46 static const char kAccessTokenKey[] = "token"; | |
| 47 static const char kConsentKey[] = "consent"; | |
| 48 static const char kScopesKey[] = "scopes"; | |
| 49 static const char kDescriptionKey[] = "description"; | |
| 50 static const char kDetailKey[] = "detail"; | |
| 51 static const char kDetailSeparators[] = "\n"; | |
| 52 | |
| 53 static GoogleServiceAuthError CreateAuthError(URLRequestStatus status) { | |
| 54 if (status.status() == URLRequestStatus::CANCELED) { | |
| 55 return GoogleServiceAuthError(GoogleServiceAuthError::REQUEST_CANCELED); | |
| 56 } else { | |
| 57 // TODO(munjal): Improve error handling. Currently we return connection | |
| 58 // error for even application level errors. We need to either expand the | |
| 59 // GoogleServiceAuthError enum or create a new one to report better | |
| 60 // errors. | |
| 61 DLOG(WARNING) << "Server returned error: errno " << status.error(); | |
| 62 return GoogleServiceAuthError::FromConnectionError(status.error()); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 } // namespace | |
| 67 | |
| 68 IssueAdviceInfoEntry::IssueAdviceInfoEntry() {} | |
| 69 IssueAdviceInfoEntry::~IssueAdviceInfoEntry() {} | |
| 70 | |
| 71 bool IssueAdviceInfoEntry::operator ==(const IssueAdviceInfoEntry& rhs) const { | |
| 72 return description == rhs.description && details == rhs.details; | |
| 73 } | |
| 74 | |
| 75 OAuth2MintTokenFlow::Parameters::Parameters() : mode(MODE_ISSUE_ADVICE) {} | |
| 76 | |
| 77 OAuth2MintTokenFlow::Parameters::Parameters( | |
| 78 const std::string& rt, | |
| 79 const std::string& eid, | |
| 80 const std::string& cid, | |
| 81 const std::vector<std::string>& scopes_arg, | |
| 82 Mode mode_arg) | |
| 83 : login_refresh_token(rt), | |
| 84 extension_id(eid), | |
| 85 client_id(cid), | |
| 86 scopes(scopes_arg), | |
| 87 mode(mode_arg) { | |
| 88 } | |
| 89 | |
| 90 OAuth2MintTokenFlow::Parameters::~Parameters() {} | |
| 91 | |
| 92 OAuth2MintTokenFlow::OAuth2MintTokenFlow( | |
| 93 URLRequestContextGetter* context, | |
| 94 Delegate* delegate, | |
| 95 const Parameters& parameters) | |
| 96 : OAuth2ApiCallFlow( | |
| 97 context, parameters.login_refresh_token, | |
| 98 "", std::vector<std::string>()), | |
| 99 context_(context), | |
| 100 delegate_(delegate), | |
| 101 parameters_(parameters), | |
| 102 delete_when_done_(false), | |
| 103 ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) { | |
| 104 } | |
| 105 | |
| 106 OAuth2MintTokenFlow::~OAuth2MintTokenFlow() { } | |
| 107 | |
| 108 void OAuth2MintTokenFlow::FireAndForget() { | |
| 109 delete_when_done_ = true; | |
| 110 Start(); | |
| 111 } | |
| 112 | |
| 113 void OAuth2MintTokenFlow::ReportSuccess(const std::string& access_token) { | |
| 114 scoped_ptr<OAuth2MintTokenFlow> will_delete(delete_when_done_ ? this : NULL); | |
| 115 | |
| 116 if (delegate_) | |
| 117 delegate_->OnMintTokenSuccess(access_token); | |
| 118 | |
| 119 // |this| may already be deleted. | |
| 120 } | |
| 121 | |
| 122 void OAuth2MintTokenFlow::ReportIssueAdviceSuccess( | |
| 123 const IssueAdviceInfo& issue_advice) { | |
| 124 scoped_ptr<OAuth2MintTokenFlow> will_delete(delete_when_done_ ? this : NULL); | |
| 125 | |
| 126 if (delegate_) | |
| 127 delegate_->OnIssueAdviceSuccess(issue_advice); | |
| 128 | |
| 129 // |this| may already be deleted. | |
| 130 } | |
| 131 | |
| 132 void OAuth2MintTokenFlow::ReportFailure( | |
| 133 const GoogleServiceAuthError& error) { | |
| 134 scoped_ptr<OAuth2MintTokenFlow> will_delete(delete_when_done_ ? this : NULL); | |
| 135 | |
| 136 if (delegate_) | |
| 137 delegate_->OnMintTokenFailure(error); | |
| 138 | |
| 139 // |this| may already be deleted. | |
| 140 } | |
| 141 | |
| 142 GURL OAuth2MintTokenFlow::CreateApiCallUrl() { | |
| 143 return GURL(GaiaUrls::GetInstance()->oauth2_issue_token_url()); | |
| 144 } | |
| 145 | |
| 146 std::string OAuth2MintTokenFlow::CreateApiCallBody() { | |
| 147 const char* force_value = | |
| 148 (parameters_.mode == MODE_MINT_TOKEN_FORCE || | |
| 149 parameters_.mode == MODE_RECORD_GRANT) | |
| 150 ? kForceValueTrue : kForceValueFalse; | |
| 151 const char* response_type_value = | |
| 152 (parameters_.mode == MODE_MINT_TOKEN_NO_FORCE || | |
| 153 parameters_.mode == MODE_MINT_TOKEN_FORCE) | |
| 154 ? kResponseTypeValueToken : kResponseTypeValueNone; | |
| 155 return StringPrintf( | |
| 156 kOAuth2IssueTokenBodyFormat, | |
| 157 net::EscapeUrlEncodedData(force_value, true).c_str(), | |
| 158 net::EscapeUrlEncodedData(response_type_value, true).c_str(), | |
| 159 net::EscapeUrlEncodedData( | |
| 160 JoinString(parameters_.scopes, ' '), true).c_str(), | |
| 161 net::EscapeUrlEncodedData(parameters_.client_id, true).c_str(), | |
| 162 net::EscapeUrlEncodedData(parameters_.extension_id, true).c_str()); | |
| 163 } | |
| 164 | |
| 165 void OAuth2MintTokenFlow::ProcessApiCallSuccess( | |
| 166 const net::URLFetcher* source) { | |
| 167 // TODO(munjal): Change error code paths in this method to report an | |
| 168 // internal error. | |
| 169 std::string response_body; | |
| 170 source->GetResponseAsString(&response_body); | |
| 171 scoped_ptr<base::Value> value(base::JSONReader::Read(response_body)); | |
| 172 DictionaryValue* dict = NULL; | |
| 173 if (!value.get() || !value->GetAsDictionary(&dict)) { | |
| 174 ReportFailure(GoogleServiceAuthError::FromConnectionError(101)); | |
| 175 return; | |
| 176 } | |
| 177 | |
| 178 std::string issue_advice; | |
| 179 if (!dict->GetString(kIssueAdviceKey, &issue_advice)) { | |
| 180 ReportFailure(GoogleServiceAuthError::FromConnectionError(101)); | |
| 181 return; | |
| 182 } | |
| 183 if (issue_advice == kIssueAdviceValueConsent) { | |
| 184 IssueAdviceInfo issue_advice; | |
| 185 if (ParseIssueAdviceResponse(dict, &issue_advice)) | |
| 186 ReportIssueAdviceSuccess(issue_advice); | |
| 187 else | |
| 188 ReportFailure(GoogleServiceAuthError::FromConnectionError(101)); | |
| 189 } else { | |
| 190 std::string access_token; | |
| 191 if (ParseMintTokenResponse(dict, &access_token)) | |
| 192 ReportSuccess(access_token); | |
| 193 else | |
| 194 ReportFailure(GoogleServiceAuthError::FromConnectionError(101)); | |
| 195 } | |
| 196 | |
| 197 // |this| may be deleted! | |
| 198 } | |
| 199 | |
| 200 void OAuth2MintTokenFlow::ProcessApiCallFailure( | |
| 201 const net::URLFetcher* source) { | |
| 202 ReportFailure(CreateAuthError(source->GetStatus())); | |
| 203 } | |
| 204 void OAuth2MintTokenFlow::ProcessNewAccessToken( | |
| 205 const std::string& access_token) { | |
| 206 // We don't currently store new access tokens. We generate one every time. | |
| 207 // So we have nothing to do here. | |
| 208 return; | |
| 209 } | |
| 210 void OAuth2MintTokenFlow::ProcessMintAccessTokenFailure( | |
| 211 const GoogleServiceAuthError& error) { | |
| 212 ReportFailure(error); | |
| 213 } | |
| 214 | |
| 215 // static | |
| 216 bool OAuth2MintTokenFlow::ParseMintTokenResponse( | |
| 217 const base::DictionaryValue* dict, std::string* access_token) { | |
| 218 CHECK(dict); | |
| 219 CHECK(access_token); | |
| 220 return dict->GetString(kAccessTokenKey, access_token); | |
| 221 } | |
| 222 | |
| 223 // static | |
| 224 bool OAuth2MintTokenFlow::ParseIssueAdviceResponse( | |
| 225 const base::DictionaryValue* dict, IssueAdviceInfo* issue_advice) { | |
| 226 CHECK(dict); | |
| 227 CHECK(issue_advice); | |
| 228 | |
| 229 const base::DictionaryValue* consent_dict = NULL; | |
| 230 if (!dict->GetDictionary(kConsentKey, &consent_dict)) | |
| 231 return false; | |
| 232 | |
| 233 const base::ListValue* scopes_list = NULL; | |
| 234 if (!consent_dict->GetList(kScopesKey, &scopes_list)) | |
| 235 return false; | |
| 236 | |
| 237 bool success = true; | |
| 238 for (size_t index = 0; index < scopes_list->GetSize(); ++index) { | |
| 239 const base::DictionaryValue* scopes_entry = NULL; | |
| 240 IssueAdviceInfoEntry entry; | |
| 241 string16 detail; | |
| 242 if (!scopes_list->GetDictionary(index, &scopes_entry) || | |
| 243 !scopes_entry->GetString(kDescriptionKey, &entry.description) || | |
| 244 !scopes_entry->GetString(kDetailKey, &detail)) { | |
| 245 success = false; | |
| 246 break; | |
| 247 } | |
| 248 | |
| 249 TrimWhitespace(entry.description, TRIM_ALL, &entry.description); | |
| 250 static const string16 detail_separators = ASCIIToUTF16(kDetailSeparators); | |
| 251 Tokenize(detail, detail_separators, &entry.details); | |
| 252 for (size_t i = 0; i < entry.details.size(); i++) | |
| 253 TrimWhitespace(entry.details[i], TRIM_ALL, &entry.details[i]); | |
| 254 issue_advice->push_back(entry); | |
| 255 } | |
| 256 | |
| 257 if (!success) | |
| 258 issue_advice->clear(); | |
| 259 | |
| 260 return success; | |
| 261 } | |
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Chromium Code Reviews
Issue 10928017:
Moving google_apis and GaiaClient to src/google_apis. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src