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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_ | 5 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_ |
| 6 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_ | 6 #define WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
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| 27 | 27 |
| 28 // Hard-coded version ranges for plugin groups. | 28 // Hard-coded version ranges for plugin groups. |
| 29 struct VersionRangeDefinition { | 29 struct VersionRangeDefinition { |
| 30 // Matcher for lowest version matched by this range (inclusive). May be empty | 30 // Matcher for lowest version matched by this range (inclusive). May be empty |
| 31 // to match everything iff |version_matcher_high| is also empty. | 31 // to match everything iff |version_matcher_high| is also empty. |
| 32 const char* version_matcher_low; | 32 const char* version_matcher_low; |
| 33 // Matcher for highest version matched by this range (exclusive). May be empty | 33 // Matcher for highest version matched by this range (exclusive). May be empty |
| 34 // to match anything higher than |version_matcher_low|. | 34 // to match anything higher than |version_matcher_low|. |
| 35 const char* version_matcher_high; | 35 const char* version_matcher_high; |
| 36 const char* min_version; // Minimum secure version. | 36 const char* min_version; // Minimum secure version. |
| 37 bool requires_authorization; // If this range needs user permission to run. | |
| 38 }; | 37 }; |
| 39 | 38 |
| 40 // Hard-coded definitions of plugin groups. | 39 // Hard-coded definitions of plugin groups. |
| 41 struct PluginGroupDefinition { | 40 struct PluginGroupDefinition { |
| 42 const char* identifier; // Unique identifier for this group. | 41 // Unique identifier for this group. |
| 43 const char* name; // Name of this group. | 42 const char* identifier; |
| 44 const char* name_matcher; // Substring matcher for the plugin name. | 43 // Name of this group. |
| 45 const VersionRangeDefinition* versions; // List of version ranges. | 44 const char* name; |
| 46 size_t num_versions; // Size of the array |versions| points to. | 45 // Substring matcher for the plugin name. |
| 47 const char* update_url; // Location of latest secure version. | 46 const char* name_matcher; |
| 47 // List of version ranges. |
| 48 const VersionRangeDefinition* versions; |
| 49 // Size of the array |versions| points to. |
| 50 size_t num_versions; |
| 48 }; | 51 }; |
| 49 | 52 |
| 50 // Run-time structure to hold version range information. | 53 // Run-time structure to hold version range information. |
| 51 struct VersionRange { | 54 struct VersionRange { |
| 52 public: | 55 public: |
| 53 explicit VersionRange(const VersionRangeDefinition& definition); | 56 explicit VersionRange(const VersionRangeDefinition& definition); |
| 54 VersionRange(const VersionRange& other); | 57 VersionRange(const VersionRange& other); |
| 55 VersionRange& operator=(const VersionRange& other); | 58 VersionRange& operator=(const VersionRange& other); |
| 56 ~VersionRange(); | 59 ~VersionRange(); |
| 57 | 60 |
| 58 std::string low_str; | 61 std::string low_str; |
| 59 std::string high_str; | 62 std::string high_str; |
| 60 std::string min_str; | 63 std::string min_str; |
| 61 scoped_ptr<Version> low; | 64 scoped_ptr<Version> low; |
| 62 scoped_ptr<Version> high; | 65 scoped_ptr<Version> high; |
| 63 scoped_ptr<Version> min; | 66 scoped_ptr<Version> min; |
| 64 bool requires_authorization; | |
| 65 private: | 67 private: |
| 66 void InitFrom(const VersionRange& other); | 68 void InitFrom(const VersionRange& other); |
| 67 }; | 69 }; |
| 68 | 70 |
| 69 // A PluginGroup can match a range of versions of a specific plugin (as defined | 71 // A PluginGroup can match a range of versions of a specific plugin (as defined |
| 70 // by matching a substring of its name). | 72 // by matching a substring of its name). |
| 71 // It contains all WebPluginInfo structs (at least one) matching its definition. | 73 // It contains all WebPluginInfo structs (at least one) matching its definition. |
| 72 // In addition, it knows about a security "baseline", i.e. the minimum version | 74 // In addition, it knows about a security "baseline", i.e. the minimum version |
| 73 // of a plugin that is needed in order not to exhibit known security | 75 // of a plugin that is needed in order not to exhibit known security |
| 74 // vulnerabilities. | 76 // vulnerabilities. |
| 75 | 77 |
| 76 class WEBKIT_PLUGINS_EXPORT PluginGroup { | 78 class WEBKIT_PLUGINS_EXPORT PluginGroup { |
| 77 public: | 79 public: |
| 78 // Used by about:plugins to disable Reader plugin when internal PDF viewer is | 80 // Used by about:plugins to disable Reader plugin when internal PDF viewer is |
| 79 // enabled. | 81 // enabled. |
| 80 static const char kAdobeReaderGroupName[]; | 82 static const char kAdobeReaderGroupName[]; |
| 81 static const char kAdobeReaderUpdateURL[]; | |
| 82 static const char kJavaGroupName[]; | 83 static const char kJavaGroupName[]; |
| 83 static const char kQuickTimeGroupName[]; | 84 static const char kQuickTimeGroupName[]; |
| 84 static const char kShockwaveGroupName[]; | 85 static const char kShockwaveGroupName[]; |
| 85 static const char kRealPlayerGroupName[]; | 86 static const char kRealPlayerGroupName[]; |
| 86 static const char kSilverlightGroupName[]; | 87 static const char kSilverlightGroupName[]; |
| 87 static const char kWindowsMediaPlayerGroupName[]; | 88 static const char kWindowsMediaPlayerGroupName[]; |
| 88 | 89 |
| 89 PluginGroup(const PluginGroup& other); | 90 PluginGroup(const PluginGroup& other); |
| 90 | 91 |
| 91 ~PluginGroup(); | 92 ~PluginGroup(); |
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| 110 identifier_ = identifier; | 111 identifier_ = identifier; |
| 111 } | 112 } |
| 112 | 113 |
| 113 // Returns this group's name, or the filename without extension if the name | 114 // Returns this group's name, or the filename without extension if the name |
| 114 // is empty. | 115 // is empty. |
| 115 string16 GetGroupName() const; | 116 string16 GetGroupName() const; |
| 116 | 117 |
| 117 // Checks whether a plugin exists in the group with the given path. | 118 // Checks whether a plugin exists in the group with the given path. |
| 118 bool ContainsPlugin(const FilePath& path) const; | 119 bool ContainsPlugin(const FilePath& path) const; |
| 119 | 120 |
| 120 // Returns the update URL. | |
| 121 std::string GetUpdateURL() const { return update_url_; } | |
| 122 | |
| 123 // Returns true if this plugin group is whitelisted. | |
| 124 bool IsWhitelisted() const; | |
| 125 | |
| 126 // Returns true if |plugin| in this group has known security problems. | 121 // Returns true if |plugin| in this group has known security problems. |
| 127 bool IsVulnerable(const WebPluginInfo& plugin) const; | 122 bool IsVulnerable(const WebPluginInfo& plugin) const; |
| 128 | 123 |
| 129 // Returns true if |plugin| in this plug-in group always requires user | |
| 130 // authorization to run. | |
| 131 bool RequiresAuthorization(const WebPluginInfo& plugin) const; | |
| 132 | |
| 133 // Check if the group has no plugins. Could happen after a reload if the plug- | 124 // Check if the group has no plugins. Could happen after a reload if the plug- |
| 134 // in has disappeared from the pc (or in the process of updating). | 125 // in has disappeared from the pc (or in the process of updating). |
| 135 bool IsEmpty() const; | 126 bool IsEmpty() const; |
| 136 | 127 |
| 137 // Parse a version string as used by a plug-in. This method is more lenient | 128 // Parse a version string as used by a plug-in. This method is more lenient |
| 138 // in accepting weird version strings than Version::GetFromString(). | 129 // in accepting weird version strings than Version::GetFromString(). |
| 139 static Version* CreateVersionFromString(const string16& version_string); | 130 static Version* CreateVersionFromString(const string16& version_string); |
| 140 | 131 |
| 141 const std::vector<webkit::WebPluginInfo>& web_plugin_infos() const { | 132 const std::vector<webkit::WebPluginInfo>& web_plugin_infos() const { |
| 142 return web_plugin_infos_; | 133 return web_plugin_infos_; |
| 143 } | 134 } |
| 144 | 135 |
| 145 private: | 136 private: |
| 146 friend class PluginList; | |
| 147 friend class MockPluginList; | 137 friend class MockPluginList; |
| 148 friend class PluginGroupTest; | 138 friend class PluginGroupTest; |
| 139 friend class PluginList; |
| 149 friend class ::PluginExceptionsTableModelTest; | 140 friend class ::PluginExceptionsTableModelTest; |
| 150 FRIEND_TEST_ALL_PREFIXES(PluginListTest, DisableOutdated); | 141 FRIEND_TEST_ALL_PREFIXES(PluginListTest, DisableOutdated); |
| 151 | 142 |
| 152 // Generates the (short) identifier string for the given plugin. | 143 // Generates the (short) identifier string for the given plugin. |
| 153 static std::string GetIdentifier(const webkit::WebPluginInfo& wpi); | 144 static std::string GetIdentifier(const webkit::WebPluginInfo& wpi); |
| 154 | 145 |
| 155 // Generates the long identifier (based on the full file path) for the given | 146 // Generates the long identifier (based on the full file path) for the given |
| 156 // plugin, to be called when the short identifier is not unique. | 147 // plugin, to be called when the short identifier is not unique. |
| 157 static std::string GetLongIdentifier(const webkit::WebPluginInfo& wpi); | 148 static std::string GetLongIdentifier(const webkit::WebPluginInfo& wpi); |
| 158 | 149 |
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| 169 static bool IsVersionInRange(const Version& version, | 160 static bool IsVersionInRange(const Version& version, |
| 170 const VersionRange& range); | 161 const VersionRange& range); |
| 171 | 162 |
| 172 // Returns |true| iff |plugin_version| is both contained in |version_range| | 163 // Returns |true| iff |plugin_version| is both contained in |version_range| |
| 173 // and declared outdated (== vulnerable) by it. | 164 // and declared outdated (== vulnerable) by it. |
| 174 static bool IsPluginOutdated(const Version& plugin_version, | 165 static bool IsPluginOutdated(const Version& plugin_version, |
| 175 const VersionRange& version_range); | 166 const VersionRange& version_range); |
| 176 | 167 |
| 177 PluginGroup(const string16& group_name, | 168 PluginGroup(const string16& group_name, |
| 178 const string16& name_matcher, | 169 const string16& name_matcher, |
| 179 const std::string& update_url, | |
| 180 const std::string& identifier); | 170 const std::string& identifier); |
| 181 | 171 |
| 182 void InitFrom(const PluginGroup& other); | 172 void InitFrom(const PluginGroup& other); |
| 183 | 173 |
| 184 // Returns a non-const vector of all plugins in the group. This is only used | 174 // Returns a non-const vector of all plugins in the group. This is only used |
| 185 // by PluginList. | 175 // by PluginList. |
| 186 std::vector<webkit::WebPluginInfo>& GetPluginsContainer() { | 176 std::vector<webkit::WebPluginInfo>& GetPluginsContainer() { |
| 187 return web_plugin_infos_; | 177 return web_plugin_infos_; |
| 188 } | 178 } |
| 189 | 179 |
| 190 std::string identifier_; | 180 std::string identifier_; |
| 191 string16 group_name_; | 181 string16 group_name_; |
| 192 string16 name_matcher_; | 182 string16 name_matcher_; |
| 193 std::string update_url_; | |
| 194 std::vector<VersionRange> version_ranges_; | 183 std::vector<VersionRange> version_ranges_; |
| 195 std::vector<webkit::WebPluginInfo> web_plugin_infos_; | 184 std::vector<webkit::WebPluginInfo> web_plugin_infos_; |
| 196 }; | 185 }; |
| 197 | 186 |
| 198 } // namespace npapi | 187 } // namespace npapi |
| 199 } // namespace webkit | 188 } // namespace webkit |
| 200 | 189 |
| 201 #endif // WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_ | 190 #endif // WEBKIT_PLUGINS_NPAPI_PLUGIN_GROUP_H_ |
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