public IDisposable Apply(IDnlibDef target, IEnumerable<ProtectionSettingsInfo> infos) {
ProtectionSettings settings;
if (this.settings == null)
settings = new ProtectionSettings();
else
settings = new ProtectionSettings(this.settings);
var infoArray = infos.ToArray();
if (stack.Count > 0) {
foreach (var i in stack.Skip(1).Reverse())
ApplyInfo(target, settings, i.Item2.Where(info => info.Condition != null), false);
ApplyInfo(target, settings, stack.Peek().Item2, false);
}
IDisposable result;
if (infoArray.Length != 0) {
var originalSettings = this.settings;
// the settings that would apply to members
ApplyInfo(target, settings, infoArray, false);
this.settings = new ProtectionSettings(settings);
// the settings that would apply to itself
ApplyInfo(target, settings, infoArray, true);
stack.Push(Tuple.Create(originalSettings, infoArray));
result = new PopHolder(this);
}
else
result = null;
ProtectionParameters.SetParameters(context, target, settings);
return result;
}
void ApplySettings(IDnlibDef def, IEnumerable <ProtectionSettingsInfo> infos)
{
var settings = new ProtectionSettings();
ProtectionSettingsInfo?last = null;
var parser = new ObfAttrParser(protections);
foreach (var info in infos)
{
if (info.Exclude)
{
if (info.ApplyToMember)
{
settings.Clear();
}
continue;
}
last = info;
if (info.ApplyToMember)
{
parser.ParseProtectionString(settings, info.Settings);
}
}
if (last != null && !last.Value.ApplyToMember)
{
parser.ParseProtectionString(settings, last.Value.Settings);
}
ProtectionParameters.SetParameters(context, def, settings);
}
public string GetParam(IDnlibDef def, string name)
{
ProtectionSettings param = ProtectionParameters.GetParameters(this.context, def);
if (param == null)
{
return(null);
}
return(!param.TryGetValue(this.analyze.Parent, out Dictionary <string, string> nameParam) ? null : nameParam.GetValueOrDefault(name));
}
public bool CanRename(object obj) {
if (obj is IDnlibDef) {
if (analyze == null)
analyze = context.Pipeline.FindPhase<AnalyzePhase>();
var prot = (NameProtection)analyze.Parent;
ProtectionSettings parameters = ProtectionParameters.GetParameters(context, (IDnlibDef)obj);
if (parameters == null || !parameters.ContainsKey(prot))
return false;
return context.Annotations.Get(obj, CanRenameKey, true);
}
return false;
}
// Token: 0x0600025A RID: 602 RVA: 0x0001F978 File Offset: 0x0001DB78
public bool CanRename(object obj)
{
if (obj is IDnlibDef)
{
if (this.analyze == null)
{
this.analyze = this.context.Pipeline.FindPhase <AnalyzePhase>();
}
NameProtection prot = (NameProtection)this.analyze.Parent;
ProtectionSettings parameters = ProtectionParameters.GetParameters(this.context, (IDnlibDef)obj);
return(parameters != null && parameters.ContainsKey(prot) && this.context.Annotations.Get <bool>(obj, NameService.CanRenameKey, true));
}
return(false);
}
public void SetParam(IDnlibDef def, string name, string value)
{
ProtectionSettings param = ProtectionParameters.GetParameters(this.context, def);
if (param == null)
{
ProtectionParameters.SetParameters(this.context, def, param = new ProtectionSettings());
}
if (!param.TryGetValue(this.analyze.Parent, out Dictionary <string, string> nameParam))
{
param[this.analyze.Parent] = nameParam = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
}
nameParam[name] = value;
}
/// <summary>
/// Initializes a new instance of the <see cref="ProtectionParameters" /> class.
/// </summary>
/// <param name="targets">The protection targets.</param>
/// <param name="defaultSettings">The protection default settings</param>
internal ProtectionParameters(IList <IDnlibDef> targets, ProtectionSettings defaultSettings)
{
if (targets is null)
{
throw new ArgumentNullException(nameof(targets));
}
if (defaultSettings is null)
{
throw new ArgumentNullException(nameof(defaultSettings));
}
Targets = targets;
DefaultSettings = defaultSettings;
OverrideSettings = new Dictionary <IDnlibDef, ProtectionSettings>();
}
public void ParseProtectionString(ProtectionSettings settings, string str)
{
if (str == null)
return;
this.str = str;
index = 0;
var state = ParseState.Init;
var buffer = new StringBuilder();
bool protAct = true;
string protId = null;
var protParams = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
while (state != ParseState.End) {
switch (state) {
case ParseState.Init:
ReadId(buffer);
if (buffer.ToString().Equals("preset", StringComparison.OrdinalIgnoreCase)) {
if (IsEnd())
throw new ArgumentException("Unexpected end of string in Init state.");
Expect('(');
buffer.Length = 0;
state = ParseState.ReadPreset;
}
else if (buffer.Length == 0) {
if (IsEnd())
throw new ArgumentException("Unexpected end of string in Init state.");
state = ParseState.ReadItemName;
}
else {
protAct = true;
state = ParseState.ProcessItemName;
}
break;
case ParseState.ReadPreset:
if (!ReadId(buffer))
throw new ArgumentException("Unexpected end of string in ReadPreset state.");
Expect(')');
var preset = (ProtectionPreset)Enum.Parse(typeof(ProtectionPreset), buffer.ToString(), true);
foreach (var item in items.Values.OfType<Protection>().Where(prot => prot.Preset <= preset)) {
if (settings != null && !settings.ContainsKey(item))
settings.Add(item, new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase));
}
buffer.Length = 0;
if (IsEnd())
state = ParseState.End;
else {
Expect(';');
if (IsEnd())
state = ParseState.End;
else
state = ParseState.ReadItemName;
}
break;
case ParseState.ReadItemName:
protAct = true;
if (Peek() == '+') {
protAct = true;
Next();
}
else if (Peek() == '-') {
protAct = false;
Next();
}
ReadId(buffer);
state = ParseState.ProcessItemName;
break;
case ParseState.ProcessItemName:
protId = buffer.ToString();
buffer.Length = 0;
if (IsEnd() || Peek() == ';')
state = ParseState.EndItem;
else if (Peek() == '(') {
if (!protAct)
throw new ArgumentException("No parameters is allowed when removing protection.");
Next();
state = ParseState.ReadParam;
}
else
throw new ArgumentException("Unexpected character in ProcessItemName state at " + index + ".");
break;
case ParseState.ReadParam:
string paramName, paramValue;
if (!ReadId(buffer))
throw new ArgumentException("Unexpected end of string in ReadParam state.");
paramName = buffer.ToString();
buffer.Length = 0;
Expect('=');
if (!(Peek() == '\'' ? ReadString(buffer) : ReadId(buffer)))
throw new ArgumentException("Unexpected end of string in ReadParam state.");
paramValue = buffer.ToString();
buffer.Length = 0;
protParams.Add(paramName, paramValue);
if (Peek() == ',') {
Next();
state = ParseState.ReadParam;
}
else if (Peek() == ')') {
Next();
state = ParseState.EndItem;
}
else
throw new ArgumentException("Unexpected character in ReadParam state at " + index + ".");
break;
case ParseState.EndItem:
if (settings != null) {
if (protAct) {
settings[(Protection)items[protId]] = protParams;
}
else
settings.Remove((Protection)items[protId]);
}
protParams = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
if (IsEnd())
state = ParseState.End;
else {
Expect(';');
if (IsEnd())
state = ParseState.End;
else
state = ParseState.ReadItemName;
}
break;
}
}
}
/// <summary>
/// Fills the protection settings with the specified preset.
/// </summary>
/// <param name="preset">The preset.</param>
/// <param name="settings">The settings.</param>
void FillPreset(ProtectionPreset preset, ProtectionSettings settings) {
foreach (Protection prot in protections.Values)
if (prot.Preset != ProtectionPreset.None && prot.Preset <= preset && !settings.ContainsKey(prot))
settings.Add(prot, new Dictionary<string, string>());
}
/// <summary>
/// Applies the rules to the target definition.
/// </summary>
/// <param name="context">The working context.</param>
/// <param name="target">The target definition.</param>
/// <param name="rules">The rules.</param>
/// <param name="baseSettings">The base settings.</param>
protected void ApplyRules(ConfuserContext context, IDnlibDef target, Rules rules, ProtectionSettings baseSettings = null) {
var ret = baseSettings == null ? new ProtectionSettings() : new ProtectionSettings(baseSettings);
foreach (var i in rules) {
if (!(bool)i.Value.Evaluate(target)) continue;
if (!i.Key.Inherit)
ret.Clear();
FillPreset(i.Key.Preset, ret);
foreach (var prot in i.Key) {
if (prot.Action == SettingItemAction.Add)
ret[protections[prot.Id]] = new Dictionary<string, string>(prot, StringComparer.OrdinalIgnoreCase);
else
ret.Remove(protections[prot.Id]);
}
}
ProtectionParameters.SetParameters(context, target, ret);
}
public void ParsePackerString(string str, out Packer packer, out Dictionary <string, string> packerParams)
{
packer = null;
packerParams = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
if (str == null)
{
return;
}
this.str = str;
index = 0;
var state = ParseState.ReadItemName;
var buffer = new StringBuilder();
var ret = new ProtectionSettings();
while (state != ParseState.End)
{
switch (state)
{
case ParseState.ReadItemName:
if (!ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadItemName state.");
}
packer = (Packer)items[buffer.ToString()];
buffer.Length = 0;
if (IsEnd() || Peek() == ';')
{
state = ParseState.EndItem;
}
else if (Peek() == '(')
{
Next();
state = ParseState.ReadParam;
}
else
{
throw new ArgumentException("Unexpected character in ReadItemName state at " + index + ".");
}
break;
case ParseState.ReadParam:
string paramName, paramValue;
if (!ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
paramName = buffer.ToString();
buffer.Length = 0;
Expect('=');
if (!ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
paramValue = buffer.ToString();
buffer.Length = 0;
packerParams.Add(paramName, paramValue);
if (Peek() == ',')
{
Next();
state = ParseState.ReadParam;
}
else if (Peek() == ')')
{
Next();
state = ParseState.EndItem;
}
else
{
throw new ArgumentException("Unexpected character in ReadParam state at " + index + ".");
}
break;
case ParseState.EndItem:
if (IsEnd())
{
state = ParseState.End;
}
else
{
Expect(';');
if (!IsEnd())
{
throw new ArgumentException("Unexpected character in EndItem state at " + index + ".");
}
state = ParseState.End;
}
break;
}
}
}
void ApplyInfo(IDnlibDef context, ProtectionSettings settings, IEnumerable<ProtectionSettingsInfo> infos, ApplyInfoType type)
{
foreach (var info in infos) {
if (info.Condition != null && !(bool)info.Condition.Evaluate(context))
continue;
if (info.Condition == null && info.Exclude) {
if (type == ApplyInfoType.CurrentInfoOnly ||
(type == ApplyInfoType.CurrentInfoInherits && info.ApplyToMember)) {
settings.Clear();
}
}
if (!string.IsNullOrEmpty(info.Settings)) {
if ((type == ApplyInfoType.ParentInfo && info.Condition != null && info.ApplyToMember) ||
type == ApplyInfoType.CurrentInfoOnly ||
(type == ApplyInfoType.CurrentInfoInherits && info.Condition == null && info.ApplyToMember)) {
parser.ParseProtectionString(settings, info.Settings);
}
}
}
}
void ApplyInfo(IDnlibDef context, ProtectionSettings settings, IEnumerable<ProtectionSettingsInfo> infos, bool current)
{
foreach (var info in infos) {
if (info.Condition != null && !(bool)info.Condition.Evaluate(context))
continue;
if (info.Exclude) {
if (current)
settings.Clear();
else if (info.ApplyToMember)
settings.Clear();
continue;
}
if ((info.ApplyToMember || current || info.Condition != null) && !string.IsNullOrEmpty(info.Settings)) {
parser.ParseProtectionString(settings, info.Settings);
}
}
}
public void ParseProtectionString(ProtectionSettings settings, string str)
{
if (str == null)
{
return;
}
this.str = str;
index = 0;
var state = ParseState.Init;
var buffer = new StringBuilder();
bool protAct = true;
string protId = null;
var protParams = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
while (state != ParseState.End)
{
switch (state)
{
case ParseState.Init:
ReadId(buffer);
if (buffer.ToString().Equals("preset", StringComparison.OrdinalIgnoreCase))
{
if (IsEnd())
{
throw new ArgumentException("Unexpected end of string in Init state.");
}
Expect('(');
buffer.Length = 0;
state = ParseState.ReadPreset;
}
else if (buffer.Length == 0)
{
if (IsEnd())
{
throw new ArgumentException("Unexpected end of string in Init state.");
}
state = ParseState.ReadItemName;
}
else
{
protAct = true;
state = ParseState.ProcessItemName;
}
break;
case ParseState.ReadPreset:
if (!ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadPreset state.");
}
Expect(')');
var preset = (ProtectionPreset)Enum.Parse(typeof(ProtectionPreset), buffer.ToString(), true);
foreach (var item in items.Values.OfType <Protection>().Where(prot => prot.Preset <= preset))
{
if (!settings.ContainsKey(item))
{
settings.Add(item, new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase));
}
}
buffer.Length = 0;
if (IsEnd())
{
state = ParseState.End;
}
else
{
Expect(';');
if (IsEnd())
{
state = ParseState.End;
}
else
{
state = ParseState.ReadItemName;
}
}
break;
case ParseState.ReadItemName:
protAct = true;
if (Peek() == '+')
{
protAct = true;
Next();
}
else if (Peek() == '-')
{
protAct = false;
Next();
}
ReadId(buffer);
state = ParseState.ProcessItemName;
break;
case ParseState.ProcessItemName:
protId = buffer.ToString();
buffer.Length = 0;
if (IsEnd() || Peek() == ';')
{
state = ParseState.EndItem;
}
else if (Peek() == '(')
{
if (!protAct)
{
throw new ArgumentException("No parameters is allowed when removing protection.");
}
Next();
state = ParseState.ReadParam;
}
else
{
throw new ArgumentException("Unexpected character in ProcessItemName state at " + index + ".");
}
break;
case ParseState.ReadParam:
string paramName, paramValue;
if (!ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
paramName = buffer.ToString();
buffer.Length = 0;
Expect('=');
if (!ReadId(buffer))
{
throw new ArgumentException("Unexpected end of string in ReadParam state.");
}
paramValue = buffer.ToString();
buffer.Length = 0;
protParams.Add(paramName, paramValue);
if (Peek() == ',')
{
Next();
state = ParseState.ReadParam;
}
else if (Peek() == ')')
{
Next();
state = ParseState.EndItem;
}
else
{
throw new ArgumentException("Unexpected character in ReadParam state at " + index + ".");
}
break;
case ParseState.EndItem:
if (protAct)
{
settings[(Protection)items[protId]] = protParams;
protParams = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
}
else
{
settings.Remove((Protection)items[protId]);
}
if (IsEnd())
{
state = ParseState.End;
}
else
{
Expect(';');
if (IsEnd())
{
state = ParseState.End;
}
else
{
state = ParseState.ReadItemName;
}
}
break;
}
}
}
public void ParsePackerString(string str, out Packer packer, out Dictionary<string, string> packerParams)
{
packer = null;
packerParams = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
if (str == null)
return;
this.str = str;
index = 0;
var state = ParseState.ReadItemName;
var buffer = new StringBuilder();
var ret = new ProtectionSettings();
while (state != ParseState.End) {
switch (state) {
case ParseState.ReadItemName:
ReadId(buffer);
packer = (Packer)items[buffer.ToString()];
buffer.Length = 0;
if (IsEnd() || Peek() == ';')
state = ParseState.EndItem;
else if (Peek() == '(') {
Next();
state = ParseState.ReadParam;
}
else
throw new ArgumentException("Unexpected character in ReadItemName state at " + index + ".");
break;
case ParseState.ReadParam:
string paramName, paramValue;
if (!ReadId(buffer))
throw new ArgumentException("Unexpected end of string in ReadParam state.");
paramName = buffer.ToString();
buffer.Length = 0;
Expect('=');
if (!ReadId(buffer))
throw new ArgumentException("Unexpected end of string in ReadParam state.");
paramValue = buffer.ToString();
buffer.Length = 0;
packerParams.Add(paramName, paramValue);
if (Peek() == ',') {
Next();
state = ParseState.ReadParam;
}
else if (Peek() == ')') {
Next();
state = ParseState.EndItem;
}
else
throw new ArgumentException("Unexpected character in ReadParam state at " + index + ".");
break;
case ParseState.EndItem:
if (IsEnd())
state = ParseState.End;
else {
Expect(';');
if (!IsEnd())
throw new ArgumentException("Unexpected character in EndItem state at " + index + ".");
state = ParseState.End;
}
break;
}
}
}
void Pop()
{
settings = stack.Pop().Item1;
}
void ApplySettings(IDnlibDef def, IEnumerable<ProtectionSettingsInfo> infos, ProtectionSettings settings = null)
{
if (settings == null)
settings = new ProtectionSettings();
else
settings = new ProtectionSettings(settings);
ProtectionSettingsInfo? last = null;
var parser = new ObfAttrParser(protections);
foreach (var info in infos) {
if (info.Exclude) {
if (info.ApplyToMember)
settings.Clear();
continue;
}
last = info;
if (info.ApplyToMember && !string.IsNullOrEmpty(info.Settings)) {
parser.ParseProtectionString(settings, info.Settings);
}
}
if (last != null && !last.Value.ApplyToMember &&
!string.IsNullOrEmpty(last.Value.Settings)) {
parser.ParseProtectionString(settings, last.Value.Settings);
}
ProtectionParameters.SetParameters(context, def, settings);
}
public FileProtector(ProtectionSettings Settings)
{
this.SettingsClass = Settings;
}