/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsXULAppAPI.h" #include "nsINIParser.h" #include "nsIFile.h" #include "nsAutoPtr.h" #include "mozilla/AppData.h" using namespace mozilla; nsresult XRE_CreateAppData(nsIFile* aINIFile, nsXREAppData **aAppData) { NS_ENSURE_ARG(aINIFile && aAppData); nsAutoPtr<ScopedAppData> data(new ScopedAppData()); if (!data) return NS_ERROR_OUT_OF_MEMORY; nsresult rv = XRE_ParseAppData(aINIFile, data); if (NS_FAILED(rv)) return rv; if (!data->directory) { nsCOMPtr<nsIFile> appDir; rv = aINIFile->GetParent(getter_AddRefs(appDir)); if (NS_FAILED(rv)) return rv; appDir.forget(&data->directory); } *aAppData = data.forget(); return NS_OK; } struct ReadString { const char *section; const char *key; const char **buffer; }; static void ReadStrings(nsINIParser &parser, const ReadString *reads) { nsresult rv; nsCString str; while (reads->section) { rv = parser.GetString(reads->section, reads->key, str); if (NS_SUCCEEDED(rv)) { SetAllocatedString(*reads->buffer, str); } ++reads; } } struct ReadFlag { const char *section; const char *key; uint32_t flag; }; static void ReadFlags(nsINIParser &parser, const ReadFlag *reads, uint32_t *buffer) { nsresult rv; char buf[6]; // large enough to hold "false" while (reads->section) { rv = parser.GetString(reads->section, reads->key, buf, sizeof(buf)); if (NS_SUCCEEDED(rv) || rv == NS_ERROR_LOSS_OF_SIGNIFICANT_DATA) { if (buf[0] == '1' || buf[0] == 't' || buf[0] == 'T') { *buffer |= reads->flag; } if (buf[0] == '0' || buf[0] == 'f' || buf[0] == 'F') { *buffer &= ~reads->flag; } } ++reads; } } nsresult XRE_ParseAppData(nsIFile* aINIFile, nsXREAppData *aAppData) { NS_ENSURE_ARG(aINIFile && aAppData); nsresult rv; nsINIParser parser; rv = parser.Init(aINIFile); if (NS_FAILED(rv)) return rv; nsCString str; ReadString strings[] = { { "App", "Vendor", &aAppData->vendor }, { "App", "Name", &aAppData->name }, { "App", "RemotingName", &aAppData->remotingName }, { "App", "Version", &aAppData->version }, { "App", "BuildID", &aAppData->buildID }, { "App", "ID", &aAppData->ID }, { "App", "Copyright", &aAppData->copyright }, { "App", "Profile", &aAppData->profile }, { nullptr } }; ReadStrings(parser, strings); ReadFlag flags[] = { { "XRE", "EnableProfileMigrator", NS_XRE_ENABLE_PROFILE_MIGRATOR }, { nullptr } }; ReadFlags(parser, flags, &aAppData->flags); if (aAppData->size > offsetof(nsXREAppData, xreDirectory)) { ReadString strings2[] = { { "Gecko", "MinVersion", &aAppData->minVersion }, { "Gecko", "MaxVersion", &aAppData->maxVersion }, { nullptr } }; ReadStrings(parser, strings2); } if (aAppData->size > offsetof(nsXREAppData, crashReporterURL)) { ReadString strings3[] = { { "Crash Reporter", "ServerURL", &aAppData->crashReporterURL }, { nullptr } }; ReadStrings(parser, strings3); ReadFlag flags2[] = { { "Crash Reporter", "Enabled", NS_XRE_ENABLE_CRASH_REPORTER }, { nullptr } }; ReadFlags(parser, flags2, &aAppData->flags); } if (aAppData->size > offsetof(nsXREAppData, UAName)) { ReadString strings4[] = { { "App", "UAName", &aAppData->UAName }, { nullptr } }; ReadStrings(parser, strings4); } return NS_OK; } void XRE_FreeAppData(nsXREAppData *aAppData) { if (!aAppData) { NS_ERROR("Invalid arg"); return; } ScopedAppData* sad = static_cast<ScopedAppData*>(aAppData); delete sad; }