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| 1 // Copyright 2015 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 #ifndef MOJO_SHELL_PACKAGE_MANAGER_PACKAGE_MANAGER_IMPL_H_ | |
| 6 #define MOJO_SHELL_PACKAGE_MANAGER_PACKAGE_MANAGER_IMPL_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include "base/files/file_path.h" | |
| 11 #include "base/macros.h" | |
| 12 #include "base/values.h" | |
| 13 #include "mojo/services/network/public/interfaces/network_service.mojom.h" | |
| 14 #include "mojo/services/network/public/interfaces/url_loader_factory.mojom.h" | |
| 15 #include "mojo/shell/fetcher/url_resolver.h" | |
| 16 #include "mojo/shell/package_manager.h" | |
| 17 | |
| 18 namespace base { | |
| 19 class TaskRunner; | |
| 20 } | |
| 21 | |
| 22 namespace mojo { | |
| 23 class ContentHandler; | |
| 24 namespace shell { | |
| 25 class ContentHandlerConnection; | |
| 26 class Fetcher; | |
| 27 class Identity; | |
| 28 | |
| 29 // Static information about an application package known to the PackageManager. | |
| 30 struct ApplicationInfo { | |
| 31 ApplicationInfo(); | |
| 32 ~ApplicationInfo(); | |
| 33 | |
| 34 std::string url; | |
| 35 std::string name; | |
| 36 CapabilityFilter base_filter; | |
| 37 }; | |
| 38 | |
| 39 // Implemented by an object that provides storage for the application catalog | |
| 40 // (e.g. in Chrome, preferences). The PackageManagerImpl is the canonical owner | |
| 41 // of the contents of the store, so no one else must modify its contents. | |
| 42 class ApplicationCatalogStore { | |
| 43 public: | |
| 44 // Called during initialization to construct the PackageManagerImpl's catalog. | |
| 45 virtual void GetStore(base::ListValue** store) = 0; | |
| 46 | |
| 47 // Write the catalog to the store. Called when the PackageManagerImpl learns | |
| 48 // of a newly encountered application. | |
| 49 virtual void UpdateStore(scoped_ptr<base::ListValue> store) = 0; | |
| 50 | |
| 51 protected: | |
| 52 virtual ~ApplicationCatalogStore(); | |
| 53 }; | |
| 54 | |
| 55 // This is the default implementation of PackageManager. It loads http/s urls | |
| 56 // off the network as well as providing special handling for mojo: and about: | |
| 57 // urls. | |
| 58 class PackageManagerImpl : public PackageManager { | |
| 59 public: | |
| 60 // mojo: urls are only supported if |shell_file_root| is non-empty. | |
| 61 // |task_runner| is used by Fetchers created by the PackageManager to complete | |
| 62 // file copies needed to obtain library paths that the ApplicationManager can | |
| 63 // load. This can be null only in tests where application loading is handled | |
| 64 // by custom ApplicationLoader implementations. | |
| 65 PackageManagerImpl(const base::FilePath& shell_file_root, | |
| 66 base::TaskRunner* task_runner, | |
| 67 ApplicationCatalogStore* catalog_store); | |
| 68 ~PackageManagerImpl() override; | |
| 69 | |
| 70 // Register a content handler to handle content of |mime_type|. | |
| 71 void RegisterContentHandler(const std::string& mime_type, | |
| 72 const GURL& content_handler_url); | |
| 73 | |
| 74 // Registers a package alias. When attempting to load |alias|, it will | |
| 75 // instead redirect to |content_handler_package|, which is a content handler | |
| 76 // which will be passed the |alias| as the URLResponse::url. Different values | |
| 77 // of |alias| with the same |qualifier| that are in the same | |
| 78 // |content_handler_package| will run in the same process in multi-process | |
| 79 // mode. | |
| 80 void RegisterApplicationPackageAlias( | |
| 81 const GURL& alias, | |
| 82 const GURL& content_handler_package, | |
| 83 const std::string& qualifier); | |
| 84 | |
| 85 private: | |
| 86 using ApplicationPackagedAlias = std::map<GURL, std::pair<GURL, std::string>>; | |
| 87 using MimeTypeToURLMap = std::map<std::string, GURL>; | |
| 88 using IdentityToContentHandlerMap = | |
| 89 std::map<Identity, ContentHandlerConnection*>; | |
| 90 | |
| 91 // Overridden from PackageManager: | |
| 92 void SetApplicationManager(ApplicationManager* manager) override; | |
| 93 void BuiltinAppLoaded(const GURL& url) override; | |
| 94 void FetchRequest( | |
| 95 URLRequestPtr request, | |
| 96 const Fetcher::FetchCallback& loader_callback) override; | |
| 97 uint32_t HandleWithContentHandler( | |
| 98 Fetcher* fetcher, | |
| 99 const Identity& source, | |
| 100 const GURL& target_url, | |
| 101 const CapabilityFilter& target_filter, | |
| 102 InterfaceRequest<mojom::ShellClient>* request) override; | |
| 103 bool IsURLInCatalog(const std::string& url) const override; | |
| 104 std::string GetApplicationName(const std::string& url) const override; | |
| 105 GURL ResolveMojoURL(const GURL& mojo_url) override; | |
| 106 uint32_t StartContentHandler(const Identity& source, | |
| 107 const Identity& content_handler, | |
| 108 const GURL& url, | |
| 109 mojom::ShellClientRequest request) override; | |
| 110 | |
| 111 GURL ResolveURL(const GURL& url); | |
| 112 bool ShouldHandleWithContentHandler( | |
| 113 Fetcher* fetcher, | |
| 114 const GURL& target_url, | |
| 115 const CapabilityFilter& target_filter, | |
| 116 Identity* content_handler_identity, | |
| 117 URLResponsePtr* response) const; | |
| 118 | |
| 119 // Returns a running ContentHandler for |content_handler_identity|, if there | |
| 120 // is not one running one is started for |source_identity|. | |
| 121 ContentHandlerConnection* GetContentHandler( | |
| 122 const Identity& content_handler_identity, | |
| 123 const Identity& source_identity); | |
| 124 | |
| 125 void OnContentHandlerConnectionClosed( | |
| 126 ContentHandlerConnection* content_handler); | |
| 127 | |
| 128 // If |url| is not in the catalog, attempts to load a manifest for it. | |
| 129 void EnsureURLInCatalog(const GURL& url); | |
| 130 | |
| 131 // Populate/serialize the catalog from/to the supplied store. | |
| 132 void DeserializeCatalog(); | |
| 133 void SerializeCatalog(); | |
| 134 | |
| 135 // Construct a catalog entry from |dictionary|. | |
| 136 const ApplicationInfo& DeserializeApplication( | |
| 137 const base::DictionaryValue* dictionary); | |
| 138 | |
| 139 // Reads a manifest in the blocking pool and returns a base::Value with its | |
| 140 // contents via OnReadManifest(). | |
| 141 scoped_ptr<base::Value> ReadManifest(const base::FilePath& manifest_path); | |
| 142 void OnReadManifest(scoped_ptr<base::Value> manifest); | |
| 143 | |
| 144 ApplicationManager* application_manager_; | |
| 145 scoped_ptr<URLResolver> url_resolver_; | |
| 146 const bool disable_cache_; | |
| 147 NetworkServicePtr network_service_; | |
| 148 URLLoaderFactoryPtr url_loader_factory_; | |
| 149 ApplicationPackagedAlias application_package_alias_; | |
| 150 MimeTypeToURLMap mime_type_to_url_; | |
| 151 IdentityToContentHandlerMap identity_to_content_handler_; | |
| 152 // Counter used to assign ids to content handlers. | |
| 153 uint32_t content_handler_id_counter_; | |
| 154 base::TaskRunner* task_runner_; | |
| 155 base::FilePath shell_file_root_; | |
| 156 | |
| 157 ApplicationCatalogStore* catalog_store_; | |
| 158 std::map<std::string, ApplicationInfo> catalog_; | |
| 159 | |
| 160 DISALLOW_COPY_AND_ASSIGN(PackageManagerImpl); | |
| 161 }; | |
| 162 | |
| 163 } // namespace shell | |
| 164 } // namespace mojo | |
| 165 | |
| 166 #endif // MOJO_SHELL_PACKAGE_MANAGER_PACKAGE_MANAGER_IMPL_H_ | |
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Chromium Code Reviews
Issue 1701933004:
Remove the old package manager (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@am2