The Tor Browser / file comparison
comparison: toolkit/xre/CreateAppData.cpp
toolkit/xre/CreateAppData.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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deleted
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| -1:000000000000 | 0:1e7f55ad427f |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsXULAppAPI.h" | |
| 7 #include "nsINIParser.h" | |
| 8 #include "nsIFile.h" | |
| 9 #include "nsAutoPtr.h" | |
| 10 #include "mozilla/AppData.h" | |
| 11 | |
| 12 using namespace mozilla; | |
| 13 | |
| 14 nsresult | |
| 15 XRE_CreateAppData(nsIFile* aINIFile, nsXREAppData **aAppData) | |
| 16 { | |
| 17 NS_ENSURE_ARG(aINIFile && aAppData); | |
| 18 | |
| 19 nsAutoPtr<ScopedAppData> data(new ScopedAppData()); | |
| 20 if (!data) | |
| 21 return NS_ERROR_OUT_OF_MEMORY; | |
| 22 | |
| 23 nsresult rv = XRE_ParseAppData(aINIFile, data); | |
| 24 if (NS_FAILED(rv)) | |
| 25 return rv; | |
| 26 | |
| 27 if (!data->directory) { | |
| 28 nsCOMPtr<nsIFile> appDir; | |
| 29 rv = aINIFile->GetParent(getter_AddRefs(appDir)); | |
| 30 if (NS_FAILED(rv)) | |
| 31 return rv; | |
| 32 | |
| 33 appDir.forget(&data->directory); | |
| 34 } | |
| 35 | |
| 36 *aAppData = data.forget(); | |
| 37 return NS_OK; | |
| 38 } | |
| 39 | |
| 40 struct ReadString { | |
| 41 const char *section; | |
| 42 const char *key; | |
| 43 const char **buffer; | |
| 44 }; | |
| 45 | |
| 46 static void | |
| 47 ReadStrings(nsINIParser &parser, const ReadString *reads) | |
| 48 { | |
| 49 nsresult rv; | |
| 50 nsCString str; | |
| 51 | |
| 52 while (reads->section) { | |
| 53 rv = parser.GetString(reads->section, reads->key, str); | |
| 54 if (NS_SUCCEEDED(rv)) { | |
| 55 SetAllocatedString(*reads->buffer, str); | |
| 56 } | |
| 57 | |
| 58 ++reads; | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 struct ReadFlag { | |
| 63 const char *section; | |
| 64 const char *key; | |
| 65 uint32_t flag; | |
| 66 }; | |
| 67 | |
| 68 static void | |
| 69 ReadFlags(nsINIParser &parser, const ReadFlag *reads, uint32_t *buffer) | |
| 70 { | |
| 71 nsresult rv; | |
| 72 char buf[6]; // large enough to hold "false" | |
| 73 | |
| 74 while (reads->section) { | |
| 75 rv = parser.GetString(reads->section, reads->key, buf, sizeof(buf)); | |
| 76 if (NS_SUCCEEDED(rv) || rv == NS_ERROR_LOSS_OF_SIGNIFICANT_DATA) { | |
| 77 if (buf[0] == '1' || buf[0] == 't' || buf[0] == 'T') { | |
| 78 *buffer |= reads->flag; | |
| 79 } | |
| 80 if (buf[0] == '0' || buf[0] == 'f' || buf[0] == 'F') { | |
| 81 *buffer &= ~reads->flag; | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 ++reads; | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 nsresult | |
| 90 XRE_ParseAppData(nsIFile* aINIFile, nsXREAppData *aAppData) | |
| 91 { | |
| 92 NS_ENSURE_ARG(aINIFile && aAppData); | |
| 93 | |
| 94 nsresult rv; | |
| 95 | |
| 96 nsINIParser parser; | |
| 97 rv = parser.Init(aINIFile); | |
| 98 if (NS_FAILED(rv)) | |
| 99 return rv; | |
| 100 | |
| 101 nsCString str; | |
| 102 | |
| 103 ReadString strings[] = { | |
| 104 { "App", "Vendor", &aAppData->vendor }, | |
| 105 { "App", "Name", &aAppData->name }, | |
| 106 { "App", "Version", &aAppData->version }, | |
| 107 { "App", "BuildID", &aAppData->buildID }, | |
| 108 { "App", "ID", &aAppData->ID }, | |
| 109 { "App", "Copyright", &aAppData->copyright }, | |
| 110 { "App", "Profile", &aAppData->profile }, | |
| 111 { nullptr } | |
| 112 }; | |
| 113 ReadStrings(parser, strings); | |
| 114 | |
| 115 ReadFlag flags[] = { | |
| 116 { "XRE", "EnableProfileMigrator", NS_XRE_ENABLE_PROFILE_MIGRATOR }, | |
| 117 { "XRE", "EnableExtensionManager", NS_XRE_ENABLE_EXTENSION_MANAGER }, | |
| 118 { nullptr } | |
| 119 }; | |
| 120 ReadFlags(parser, flags, &aAppData->flags); | |
| 121 | |
| 122 if (aAppData->size > offsetof(nsXREAppData, xreDirectory)) { | |
| 123 ReadString strings2[] = { | |
| 124 { "Gecko", "MinVersion", &aAppData->minVersion }, | |
| 125 { "Gecko", "MaxVersion", &aAppData->maxVersion }, | |
| 126 { nullptr } | |
| 127 }; | |
| 128 ReadStrings(parser, strings2); | |
| 129 } | |
| 130 | |
| 131 if (aAppData->size > offsetof(nsXREAppData, crashReporterURL)) { | |
| 132 ReadString strings3[] = { | |
| 133 { "Crash Reporter", "ServerURL", &aAppData->crashReporterURL }, | |
| 134 { nullptr } | |
| 135 }; | |
| 136 ReadStrings(parser, strings3); | |
| 137 ReadFlag flags2[] = { | |
| 138 { "Crash Reporter", "Enabled", NS_XRE_ENABLE_CRASH_REPORTER }, | |
| 139 { nullptr } | |
| 140 }; | |
| 141 ReadFlags(parser, flags2, &aAppData->flags); | |
| 142 } | |
| 143 | |
| 144 if (aAppData->size > offsetof(nsXREAppData, UAName)) { | |
| 145 ReadString strings4[] = { | |
| 146 { "App", "UAName", &aAppData->UAName }, | |
| 147 { nullptr } | |
| 148 }; | |
| 149 ReadStrings(parser, strings4); | |
| 150 } | |
| 151 | |
| 152 return NS_OK; | |
| 153 } | |
| 154 | |
| 155 void | |
| 156 XRE_FreeAppData(nsXREAppData *aAppData) | |
| 157 { | |
| 158 if (!aAppData) { | |
| 159 NS_ERROR("Invalid arg"); | |
| 160 return; | |
| 161 } | |
| 162 | |
| 163 ScopedAppData* sad = static_cast<ScopedAppData*>(aAppData); | |
| 164 delete sad; | |
| 165 } |
