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toolkit/xre/CreateAppData.cpp@6474c204b198 (annotated)

toolkit/xre/CreateAppData.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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