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| 1 // Copyright 2017 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/browser/chromeos/extensions/public_session_permission_helper.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 #include <string> | |
| 9 #include <utility> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/memory/ptr_util.h" | |
| 14 #include "base/memory/weak_ptr.h" | |
| 15 #include "base/run_loop.h" | |
| 16 #include "chrome/browser/extensions/extension_install_prompt.h" | |
| 17 #include "chrome/common/extensions/extension_test_util.h" | |
| 18 #include "chrome/test/base/chrome_render_view_host_test_harness.h" | |
| 19 #include "content/public/browser/web_contents.h" | |
| 20 #include "extensions/browser/extension_dialog_auto_confirm.h" | |
| 21 #include "extensions/common/extension.h" | |
| 22 #include "extensions/common/manifest.h" | |
| 23 #include "extensions/common/permissions/api_permission.h" | |
| 24 #include "testing/gtest/include/gtest/gtest.h" | |
| 25 | |
| 26 using extension_test_util::LoadManifestUnchecked; | |
| 27 using content::WebContents; | |
| 28 using extensions::APIPermission; | |
| 29 using extensions::Extension; | |
| 30 using extensions::Manifest; | |
| 31 using Result = ExtensionInstallPrompt::Result; | |
| 32 | |
| 33 namespace { | |
| 34 | |
| 35 auto permission_a = APIPermission::kAudio; | |
| 36 auto permission_b = APIPermission::kBookmark; | |
| 37 bool did_show_dialog; | |
| 38 | |
| 39 scoped_refptr<Extension> LoadManifestHelper(const std::string& id) { | |
| 40 std::string error; | |
| 41 scoped_refptr<Extension> extension = LoadManifestUnchecked( | |
| 42 "common/background_page", "manifest.json", Manifest::INVALID_LOCATION, | |
| 43 Extension::NO_FLAGS, id, &error); | |
| 44 EXPECT_TRUE(extension.get()) << error; | |
| 45 return extension; | |
| 46 } | |
| 47 | |
| 48 bool get_did_show_dialog_and_reset() { | |
| 49 bool tmp = did_show_dialog; | |
| 50 did_show_dialog = false; | |
| 51 return tmp; | |
| 52 } | |
| 53 | |
| 54 class ProgrammableInstallPrompt | |
| 55 : public ExtensionInstallPrompt, | |
| 56 public base::SupportsWeakPtr<ProgrammableInstallPrompt> { | |
| 57 public: | |
| 58 explicit ProgrammableInstallPrompt(WebContents* contents) | |
| 59 : ExtensionInstallPrompt(contents) {} | |
| 60 | |
| 61 ~ProgrammableInstallPrompt() override {} | |
| 62 | |
| 63 void ShowDialog( | |
| 64 const DoneCallback& done_callback, | |
| 65 const extensions::Extension* extension, | |
| 66 const SkBitmap* icon, | |
| 67 std::unique_ptr<Prompt> prompt, | |
| 68 std::unique_ptr<const extensions::PermissionSet> custom_permissions, | |
| 69 const ShowDialogCallback& show_dialog_callback) override { | |
| 70 done_callback_ = done_callback; | |
| 71 did_show_dialog = true; | |
| 72 } | |
| 73 | |
| 74 void Resolve(ExtensionInstallPrompt::Result result) { | |
| 75 done_callback_.Run(result); | |
| 76 } | |
| 77 | |
| 78 private: | |
| 79 ExtensionInstallPrompt::DoneCallback done_callback_; | |
| 80 | |
| 81 DISALLOW_COPY_AND_ASSIGN(ProgrammableInstallPrompt); | |
| 82 }; | |
| 83 | |
| 84 } // namespace | |
| 85 | |
| 86 namespace extensions { | |
| 87 namespace permission_helper { | |
| 88 | |
| 89 class PublicSessionPermissionHelperTest | |
| 90 : public ChromeRenderViewHostTestHarness { | |
| 91 public: | |
| 92 PublicSessionPermissionHelperTest() {} | |
| 93 ~PublicSessionPermissionHelperTest() override {} | |
| 94 | |
| 95 // testing::Test | |
| 96 void SetUp() override; | |
| 97 void TearDown() override; | |
| 98 | |
| 99 // Class helpers. | |
| 100 void RequestResolved(const PermissionIDSet& allowed_permissions); | |
| 101 std::unique_ptr<ExtensionInstallPrompt> ReturnPrompt( | |
| 102 std::unique_ptr<ExtensionInstallPrompt> prompt, | |
| 103 WebContents* web_contents); | |
| 104 base::WeakPtr<ProgrammableInstallPrompt> CallHandlePermissionRequest( | |
| 105 const scoped_refptr<Extension>& extension, | |
| 106 const PermissionIDSet& permissions); | |
| 107 | |
| 108 protected: | |
| 109 scoped_refptr<Extension> extension_a_; | |
| 110 scoped_refptr<Extension> extension_b_; | |
| 111 | |
| 112 std::vector<PermissionIDSet> allowed_permissions_; | |
| 113 | |
| 114 private: | |
| 115 DISALLOW_COPY_AND_ASSIGN(PublicSessionPermissionHelperTest); | |
| 116 }; | |
| 117 | |
| 118 void PublicSessionPermissionHelperTest::SetUp() { | |
| 119 ChromeRenderViewHostTestHarness::SetUp(); | |
| 120 extension_a_ = LoadManifestHelper("extension_a"); | |
| 121 extension_b_ = LoadManifestHelper("extension_b"); | |
| 122 } | |
| 123 | |
| 124 void PublicSessionPermissionHelperTest::TearDown() { | |
| 125 ResetPermissionsForTesting(); | |
| 126 ChromeRenderViewHostTestHarness::TearDown(); | |
| 127 } | |
| 128 | |
| 129 void PublicSessionPermissionHelperTest::RequestResolved( | |
| 130 const PermissionIDSet& allowed_permissions) { | |
| 131 allowed_permissions_.push_back(allowed_permissions); | |
| 132 } | |
| 133 | |
| 134 std::unique_ptr<ExtensionInstallPrompt> | |
| 135 PublicSessionPermissionHelperTest::ReturnPrompt( | |
| 136 std::unique_ptr<ExtensionInstallPrompt> prompt, | |
| 137 WebContents* web_contents) { | |
| 138 return prompt; | |
| 139 } | |
| 140 | |
| 141 base::WeakPtr<ProgrammableInstallPrompt> | |
| 142 PublicSessionPermissionHelperTest::CallHandlePermissionRequest( | |
| 143 const scoped_refptr<Extension>& extension, | |
| 144 const PermissionIDSet& permissions) { | |
| 145 auto prompt = new ProgrammableInstallPrompt(web_contents()); | |
| 146 auto prompt_weak_ptr = prompt->AsWeakPtr(); | |
| 147 auto factory_callback = base::Bind( | |
| 148 &PublicSessionPermissionHelperTest::ReturnPrompt, base::Unretained(this), | |
| 149 base::Passed(base::WrapUnique<ExtensionInstallPrompt>(prompt))); | |
| 150 HandlePermissionRequest( | |
| 151 *extension.get(), permissions, web_contents(), | |
| 152 base::Bind(&PublicSessionPermissionHelperTest::RequestResolved, | |
| 153 base::Unretained(this)), | |
| 154 factory_callback); | |
| 155 // In case all permissions were already prompted, ReturnPrompt isn't called | |
| 156 // because of an early return in HandlePermissionRequest, and in that case the | |
| 157 // prompt is free'd as soon as HandlePermissionRequest returns (because it's | |
| 158 // owned by a unique_ptr). Using a weak ptr we can detect when this happens. | |
| 159 return prompt_weak_ptr; | |
| 160 } | |
| 161 | |
| 162 TEST_F(PublicSessionPermissionHelperTest, TestPermissionAllowed) { | |
| 163 // Allow permission_a for extension_a. | |
| 164 auto prompt = CallHandlePermissionRequest(extension_a_, {permission_a}); | |
| 165 EXPECT_TRUE(prompt); | |
| 166 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 167 prompt->Resolve(Result::ACCEPTED); | |
| 168 EXPECT_TRUE(allowed_permissions_.at(0).Equals({permission_a})); | |
| 169 | |
| 170 // permission_a was already allowed for extension_a hence no prompt is being | |
| 171 // shown, and the ProgrammableInstallPrompt that is passed in is already | |
| 172 // free'd after CallHandlePermissionRequest returns so the returned weak | |
| 173 // pointer should evaluate to false. | |
| 174 EXPECT_FALSE(CallHandlePermissionRequest(extension_a_, {permission_a})); | |
| 175 EXPECT_FALSE(get_did_show_dialog_and_reset()); | |
| 176 EXPECT_TRUE(allowed_permissions_.at(1).Equals({permission_a})); | |
| 177 | |
| 178 // permission_a was allowed only for extension_a. | |
| 179 prompt = CallHandlePermissionRequest(extension_b_, {permission_a}); | |
| 180 EXPECT_TRUE(prompt); | |
| 181 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 182 prompt->Resolve(Result::USER_CANCELED); | |
| 183 EXPECT_TRUE(allowed_permissions_.at(2).Equals({})); | |
| 184 } | |
| 185 | |
| 186 TEST_F(PublicSessionPermissionHelperTest, TestPermissionDenied) { | |
| 187 // Deny permission_a for extension_a. | |
| 188 auto prompt = CallHandlePermissionRequest(extension_a_, {permission_a}); | |
| 189 EXPECT_TRUE(prompt); | |
| 190 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 191 prompt->Resolve(Result::USER_CANCELED); | |
| 192 EXPECT_TRUE(allowed_permissions_.at(0).Equals({})); | |
| 193 | |
| 194 // Still denied (previous choice is remembered). | |
| 195 EXPECT_FALSE(CallHandlePermissionRequest(extension_a_, {permission_a})); | |
| 196 EXPECT_FALSE(get_did_show_dialog_and_reset()); | |
| 197 EXPECT_TRUE(allowed_permissions_.at(1).Equals({})); | |
| 198 | |
| 199 // permission_a was denied only for extension_a. | |
| 200 prompt = CallHandlePermissionRequest(extension_b_, {permission_a}); | |
| 201 EXPECT_TRUE(prompt); | |
| 202 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 203 prompt->Resolve(Result::ACCEPTED); | |
| 204 EXPECT_TRUE(allowed_permissions_.at(2).Equals({permission_a})); | |
| 205 } | |
| 206 | |
| 207 TEST_F(PublicSessionPermissionHelperTest, TestTwoPromptsA) { | |
| 208 // Open two permission prompts. | |
| 209 auto prompt1 = | |
| 210 CallHandlePermissionRequest(extension_a_, {permission_a, permission_b}); | |
| 211 EXPECT_TRUE(prompt1); | |
| 212 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 213 EXPECT_FALSE(CallHandlePermissionRequest(extension_a_, {permission_b})); | |
| 214 EXPECT_FALSE(get_did_show_dialog_and_reset()); | |
| 215 // prompt1 resolves both permission requests (second permission request | |
| 216 // doesn't show a prompt as permission_b is already prompted by first | |
| 217 // permission request). | |
| 218 prompt1->Resolve(Result::ACCEPTED); | |
| 219 EXPECT_TRUE(allowed_permissions_.at(0).Equals({permission_a, permission_b})); | |
| 220 EXPECT_TRUE(allowed_permissions_.at(1).Equals({permission_b})); | |
| 221 } | |
| 222 | |
| 223 TEST_F(PublicSessionPermissionHelperTest, TestTwoPromptsB) { | |
| 224 auto prompt1 = CallHandlePermissionRequest(extension_a_, {permission_a}); | |
| 225 EXPECT_TRUE(prompt1); | |
| 226 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 227 auto prompt2 = | |
| 228 CallHandlePermissionRequest(extension_a_, {permission_a, permission_b}); | |
| 229 EXPECT_TRUE(prompt2); | |
| 230 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 231 // prompt2 resolves only permission_b because prompt1 already prompted for | |
| 232 // permission_a. | |
| 233 prompt2->Resolve(Result::ACCEPTED); | |
| 234 EXPECT_EQ(allowed_permissions_.size(), 0u); | |
| 235 prompt1->Resolve(Result::ACCEPTED); | |
| 236 EXPECT_TRUE(allowed_permissions_.at(0).Equals({permission_a})); | |
| 237 EXPECT_TRUE(allowed_permissions_.at(1).Equals({permission_a, permission_b})); | |
| 238 } | |
| 239 | |
| 240 TEST_F(PublicSessionPermissionHelperTest, TestTwoPromptsDeny) { | |
| 241 auto prompt1 = CallHandlePermissionRequest(extension_a_, {permission_a}); | |
| 242 EXPECT_TRUE(prompt1); | |
| 243 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 244 auto prompt2 = | |
| 245 CallHandlePermissionRequest(extension_a_, {permission_a, permission_b}); | |
| 246 EXPECT_TRUE(prompt2); | |
| 247 EXPECT_TRUE(get_did_show_dialog_and_reset()); | |
| 248 prompt1->Resolve(Result::USER_CANCELED); | |
| 249 EXPECT_TRUE(allowed_permissions_.at(0).Equals({})); | |
| 250 prompt2->Resolve(Result::ACCEPTED); | |
| 251 EXPECT_TRUE(allowed_permissions_.at(1).Equals({permission_b})); | |
| 252 } | |
| 253 | |
| 254 } // namespace permission_helper | |
| 255 } // namespace extensions | |
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