| static private CheckQuoted ( string value ) : string | ||
| value | string | |
| return | string | |
private void BuildCookieCollectionFromDomainMatches(Uri uri, bool isSecure, int port, CookieCollection cookies, List <string> domainAttribute, bool matchOnlyPlainCookie)
{
for (int i = 0; i < domainAttribute.Count; i++)
{
bool found = false;
bool defaultAdded = false;
PathList pathList;
lock (_domainTable)
{
_domainTable.TryGetValue(domainAttribute[i], out pathList);
}
if (pathList == null)
{
continue;
}
lock (pathList.SyncRoot)
{
foreach (DictionaryEntry entry in pathList)
{
string path = (string)entry.Key;
if (uri.AbsolutePath.StartsWith(CookieParser.CheckQuoted(path)))
{
found = true;
CookieCollection cc = (CookieCollection)entry.Value;
cc.TimeStamp(CookieCollection.Stamp.Set);
MergeUpdateCollections(cookies, cc, port, isSecure, matchOnlyPlainCookie);
if (path == "/")
{
defaultAdded = true;
}
}
else if (found)
{
break;
}
}
}
if (!defaultAdded)
{
CookieCollection cc = (CookieCollection)pathList["/"];
if (cc != null)
{
cc.TimeStamp(CookieCollection.Stamp.Set);
MergeUpdateCollections(cookies, cc, port, isSecure, matchOnlyPlainCookie);
}
}
// Remove unused domain
// (This is the only place that does domain removal)
if (pathList.Count == 0)
{
AddRemoveDomain(domainAttribute[i], null);
}
}
}
// According to spec we must assume default values for attributes but still
// keep in mind that we must not include them into the requests.
// We also check the validity of all attributes based on the version and variant (read RFC)
//
// To work properly this function must be called after cookie construction with
// default (response) URI AND setDefault == true
//
// Afterwards, the function can be called many times with other URIs and
// setDefault == false to check whether this cookie matches given uri
internal bool VerifySetDefaults(CookieVariant variant, Uri uri, bool isLocalDomain, string localDomain, bool setDefault, bool shouldThrow)
{
string host = uri.Host;
int port = uri.Port;
string path = uri.AbsolutePath;
bool valid = true;
if (setDefault)
{
// Set Variant. If version is zero => reset cookie to Version0 style
if (Version == 0)
{
variant = CookieVariant.Plain;
}
else if (Version == 1 && variant == CookieVariant.Unknown)
{
// Since we don't expose Variant to an app, set it to Default
variant = CookieVariant.Default;
}
m_cookieVariant = variant;
}
// Check the name
if (m_name == null || m_name.Length == 0 || m_name[0] == '$' || m_name.IndexOfAny(ReservedToName) != -1)
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, "Name", m_name == null ? "<null>" : m_name));
}
return(false);
}
// Check the value
if (m_value == null ||
(!(m_value.Length > 2 && m_value[0] == '\"' && m_value[m_value.Length - 1] == '\"') && m_value.IndexOfAny(ReservedToValue) != -1))
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, "Value", m_value == null ? "<null>" : m_value));
}
return(false);
}
// Check Comment syntax
if (Comment != null && !(Comment.Length > 2 && Comment[0] == '\"' && Comment[Comment.Length - 1] == '\"') &&
(Comment.IndexOfAny(ReservedToValue) != -1))
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.CommentAttributeName, Comment));
}
return(false);
}
// Check Path syntax
if (Path != null && !(Path.Length > 2 && Path[0] == '\"' && Path[Path.Length - 1] == '\"') &&
(Path.IndexOfAny(ReservedToValue) != -1))
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.PathAttributeName, Path));
}
return(false);
}
// Check/set domain
//
// If domain is implicit => assume a) uri is valid, b) just set domain to uri hostname.
if (setDefault && m_domain_implicit == true)
{
m_domain = host;
}
else
{
if (!m_domain_implicit)
{
// Forwarding note: If Uri.Host is of IP address form then the only supported case
// is for IMPLICIT domain property of a cookie.
// The code below (explicit cookie.Domain value) will try to parse Uri.Host IP string
// as a fqdn and reject the cookie.
// Aliasing since we might need the KeyValue (but not the original one).
string domain = m_domain;
// Syntax check for Domain charset plus empty string.
if (!DomainCharsTest(domain))
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.DomainAttributeName, domain == null ? "<null>" : domain));
}
return(false);
}
// Domain must start with '.' if set explicitly.
if (domain[0] != '.')
{
if (!(variant == CookieVariant.Rfc2965 || variant == CookieVariant.Plain))
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.DomainAttributeName, m_domain));
}
return(false);
}
domain = '.' + domain;
}
int host_dot = host.IndexOf('.');
// First quick check is for pushing a cookie into the local domain.
if (isLocalDomain && string.Equals(localDomain, domain, StringComparison.OrdinalIgnoreCase))
{
valid = true;
}
else if (domain.IndexOf('.', 1, domain.Length - 2) == -1)
{
// A single label domain is valid only if the domain is exactly the same as the host specified in the URI.
if (!IsDomainEqualToHost(domain, host))
{
valid = false;
}
}
else if (variant == CookieVariant.Plain)
{
// We distinguish between Version0 cookie and other versions on domain issue.
// According to Version0 spec a domain must be just a substring of the hostname.
if (!IsDomainEqualToHost(domain, host))
{
if (host.Length <= domain.Length ||
(string.Compare(host, host.Length - domain.Length, domain, 0, domain.Length, StringComparison.OrdinalIgnoreCase) != 0))
{
valid = false;
}
}
}
else if (host_dot == -1 ||
domain.Length != host.Length - host_dot ||
(string.Compare(host, host_dot, domain, 0, domain.Length, StringComparison.OrdinalIgnoreCase) != 0))
{
// Starting from the first dot, the host must match the domain.
//
// For null hosts, the host must match the domain exactly.
if (!IsDomainEqualToHost(domain, host))
{
valid = false;
}
}
if (valid)
{
m_domainKey = domain.ToLowerInvariant();
}
}
else
{
// For implicitly set domain AND at the set_default == false time
// we simply need to match uri.Host against m_domain.
if (!string.Equals(host, m_domain, StringComparison.OrdinalIgnoreCase))
{
valid = false;
}
}
if (!valid)
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.DomainAttributeName, m_domain));
}
return(false);
}
}
// Check/Set Path
if (setDefault && m_path_implicit == true)
{
// This code assumes that the URI path is always valid and contains at least one '/'.
switch (m_cookieVariant)
{
case CookieVariant.Plain:
m_path = path;
break;
case CookieVariant.Rfc2109:
m_path = path.Substring(0, path.LastIndexOf('/')); // May be empty
break;
case CookieVariant.Rfc2965:
default:
// NOTE: this code is not resilient against future versions with different 'Path' semantics.
m_path = path.Substring(0, path.LastIndexOf('/') + 1);
break;
}
}
else
{
// Check current path (implicit/explicit) against given URI.
if (!path.StartsWith(CookieParser.CheckQuoted(m_path)))
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.PathAttributeName, m_path));
}
return(false);
}
}
// Set the default port if Port attribute was present but had no value.
if (setDefault && (m_port_implicit == false && m_port.Length == 0))
{
m_port_list = new int[1] {
port
};
}
if (m_port_implicit == false)
{
// Port must match against the one from the uri.
valid = false;
foreach (int p in m_port_list)
{
if (p == port)
{
valid = true;
break;
}
}
if (!valid)
{
if (shouldThrow)
{
throw new CookieException(SR.Format(SR.net_cookie_attribute, CookieFields.PortAttributeName, m_port));
}
return(false);
}
}
return(true);
}
internal CookieCollection InternalGetCookies(Uri uri)
{
bool isSecure = (uri.Scheme == Uri.UriSchemeHttps);
int port = uri.Port;
CookieCollection cookies = new CookieCollection();
ArrayList nameKeys = new ArrayList();
int firstCompatibleVersion0SpecKey = 0;
string fqdnRemote = uri.Host;
int dot = fqdnRemote.IndexOf('.');
if (dot == -1)
{
// DNS.resolve may return short names even for other inet domains ;-(
// We _don't_ know what the exact domain is, so try also grab short hostname cookies.
nameKeys.Add(fqdnRemote);
// add a preceding dot (null host)
nameKeys.Add("." + fqdnRemote);
// grab long name from the local domain
if (m_fqdnMyDomain != null && m_fqdnMyDomain.Length != 0)
{
nameKeys.Add(fqdnRemote + m_fqdnMyDomain);
// grab the local domain itself
nameKeys.Add(m_fqdnMyDomain);
firstCompatibleVersion0SpecKey = 3;
}
else
{
firstCompatibleVersion0SpecKey = 1;
}
}
else
{
// grab the host itself
nameKeys.Add(fqdnRemote);
// add a preceding dot (null host)
nameKeys.Add("." + fqdnRemote);
// grab the host domain
nameKeys.Add(fqdnRemote.Substring(dot));
firstCompatibleVersion0SpecKey = 2;
// The following block is only for compatibility with Version0 spec.
// Still, we'll add only Plain-Variant cookies if found under below keys
if (fqdnRemote.Length > 2)
{
// We ignore the '.' at the end on the name
int last = fqdnRemote.LastIndexOf('.', fqdnRemote.Length - 2);
//AND keys with <2 dots inside.
if (last > 0)
{
last = fqdnRemote.LastIndexOf('.', last - 1);
}
if (last != -1)
{
while ((dot < last) && (dot = fqdnRemote.IndexOf('.', dot + 1)) != -1)
{
nameKeys.Add(fqdnRemote.Substring(dot));
}
}
}
}
foreach (string key in nameKeys)
{
bool found = false;
bool defaultAdded = false;
PathList pathList;
lock (m_domainTable.SyncRoot) {
pathList = (PathList)m_domainTable[key];
}
--firstCompatibleVersion0SpecKey;
if (pathList == null)
{
continue;
}
lock (pathList.SyncRoot) {
foreach (DictionaryEntry entry in pathList)
{
string path = (string)entry.Key;
if (uri.AbsolutePath.StartsWith(CookieParser.CheckQuoted(path)))
{
found = true;
CookieCollection cc = (CookieCollection)entry.Value;
cc.TimeStamp(CookieCollection.Stamp.Set);
MergeUpdateCollections(cookies, cc, port, isSecure, (firstCompatibleVersion0SpecKey < 0));
if (path == "/")
{
defaultAdded = true;
}
}
else if (found)
{
break;
}
}
}
if (!defaultAdded)
{
CookieCollection cc = (CookieCollection)pathList["/"];
if (cc != null)
{
cc.TimeStamp(CookieCollection.Stamp.Set);
MergeUpdateCollections(cookies, cc, port, isSecure, (firstCompatibleVersion0SpecKey < 0));
}
}
// Remove unused domain
// (This is the only place that does domain removal)
if (pathList.Count == 0)
{
AddRemoveDomain(key, null);
}
}
return(cookies);
}
private void BuildCookieCollectionFromDomainMatches(Uri uri, bool isSecure, int port, ref CookieCollection cookies, System.Collections.Generic.List <string> domainAttribute, bool matchOnlyPlainCookie)
{
for (int i = 0; i < domainAttribute.Count; i++)
{
bool found = false;
bool defaultAdded = false;
PathList pathList;
lock (m_domainTable.SyncRoot)
{
pathList = (PathList)m_domainTable[domainAttribute[i]];
if (pathList == null)
{
continue;
}
}
lock (pathList.SyncRoot)
{
// Manual use of IDictionaryEnumerator instead of foreach to avoid DictionaryEntry box allocations.
IDictionaryEnumerator e = pathList.GetEnumerator();
while (e.MoveNext())
{
string path = (string)e.Key;
if (uri.AbsolutePath.StartsWith(CookieParser.CheckQuoted(path)))
{
found = true;
CookieCollection cc = (CookieCollection)e.Value;
cc.TimeStamp(CookieCollection.Stamp.Set);
MergeUpdateCollections(ref cookies, cc, port, isSecure, matchOnlyPlainCookie);
if (path == "/")
{
defaultAdded = true;
}
}
else if (found)
{
break;
}
}
}
if (!defaultAdded)
{
CookieCollection cc = (CookieCollection)pathList["/"];
if (cc != null)
{
cc.TimeStamp(CookieCollection.Stamp.Set);
MergeUpdateCollections(ref cookies, cc, port, isSecure, matchOnlyPlainCookie);
}
}
// Remove unused domain
// (This is the only place that does domain removal)
if (pathList.Count == 0)
{
lock (m_domainTable.SyncRoot)
{
m_domainTable.Remove(domainAttribute[i]);
}
}
}
}
internal bool VerifySetDefaults(CookieVariant variant, Uri uri, bool isLocalDomain, string localDomain, bool set_default, bool isThrow)
{
string host = uri.Host;
int port = uri.Port;
string absolutePath = uri.AbsolutePath;
bool flag = true;
if (set_default)
{
if (this.Version == 0)
{
variant = CookieVariant.Plain;
}
else if ((this.Version == 1) && (variant == CookieVariant.Unknown))
{
variant = CookieVariant.Rfc2109;
}
this.m_cookieVariant = variant;
}
if (((this.m_name == null) || (this.m_name.Length == 0)) || ((this.m_name[0] == '$') || (this.m_name.IndexOfAny(Reserved2Name) != -1)))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Name", (this.m_name == null) ? "<null>" : this.m_name }));
}
return(false);
}
if ((this.m_value == null) || ((((this.m_value.Length <= 2) || (this.m_value[0] != '"')) || (this.m_value[this.m_value.Length - 1] != '"')) && (this.m_value.IndexOfAny(Reserved2Value) != -1)))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Value", (this.m_value == null) ? "<null>" : this.m_value }));
}
return(false);
}
if (((this.Comment != null) && (((this.Comment.Length <= 2) || (this.Comment[0] != '"')) || (this.Comment[this.Comment.Length - 1] != '"'))) && (this.Comment.IndexOfAny(Reserved2Value) != -1))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Comment", this.Comment }));
}
return(false);
}
if (((this.Path != null) && (((this.Path.Length <= 2) || (this.Path[0] != '"')) || (this.Path[this.Path.Length - 1] != '"'))) && (this.Path.IndexOfAny(Reserved2Value) != -1))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Path", this.Path }));
}
return(false);
}
if (set_default && this.m_domain_implicit)
{
this.m_domain = host;
}
else
{
if (!this.m_domain_implicit)
{
string domain = this.m_domain;
if (!DomainCharsTest(domain))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Domain", (domain == null) ? "<null>" : domain }));
}
return(false);
}
if (domain[0] != '.')
{
if ((variant != CookieVariant.Rfc2965) && (variant != CookieVariant.Plain))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Domain", this.m_domain }));
}
return(false);
}
domain = '.' + domain;
}
int index = host.IndexOf('.');
if (isLocalDomain && (string.Compare(localDomain, domain, StringComparison.OrdinalIgnoreCase) == 0))
{
flag = true;
}
else if (domain.IndexOf('.', 1, domain.Length - 2) == -1)
{
if (!IsDomainEqualToHost(domain, host))
{
flag = false;
}
}
else if (variant == CookieVariant.Plain)
{
if (!IsDomainEqualToHost(domain, host) && ((host.Length <= domain.Length) || (string.Compare(host, host.Length - domain.Length, domain, 0, domain.Length, StringComparison.OrdinalIgnoreCase) != 0)))
{
flag = false;
}
}
else if ((((index == -1) || (domain.Length != (host.Length - index))) || (string.Compare(host, index, domain, 0, domain.Length, StringComparison.OrdinalIgnoreCase) != 0)) && !IsDomainEqualToHost(domain, host))
{
flag = false;
}
if (flag)
{
this.m_domainKey = domain.ToLower(CultureInfo.InvariantCulture);
}
}
else if (string.Compare(host, this.m_domain, StringComparison.OrdinalIgnoreCase) != 0)
{
flag = false;
}
if (!flag)
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Domain", this.m_domain }));
}
return(false);
}
}
if (!set_default || !this.m_path_implicit)
{
if (!absolutePath.StartsWith(CookieParser.CheckQuoted(this.m_path)))
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Path", this.m_path }));
}
return(false);
}
}
else
{
switch (this.m_cookieVariant)
{
case CookieVariant.Plain:
this.m_path = absolutePath;
goto Label_04F0;
case CookieVariant.Rfc2109:
this.m_path = absolutePath.Substring(0, absolutePath.LastIndexOf('/'));
goto Label_04F0;
}
this.m_path = absolutePath.Substring(0, absolutePath.LastIndexOf('/') + 1);
}
Label_04F0:
if ((set_default && !this.m_port_implicit) && (this.m_port.Length == 0))
{
this.m_port_list = new int[] { port };
}
if (!this.m_port_implicit)
{
flag = false;
foreach (int num3 in this.m_port_list)
{
if (num3 == port)
{
flag = true;
break;
}
}
if (!flag)
{
if (isThrow)
{
throw new CookieException(SR.GetString("net_cookie_attribute", new object[] { "Port", this.m_port }));
}
return(false);
}
}
return(true);
}
internal CookieCollection InternalGetCookies(Uri uri)
{
bool isSecure = uri.Scheme == Uri.UriSchemeHttps;
int port = uri.Port;
CookieCollection destination = new CookieCollection();
ArrayList arrayList = new ArrayList();
string host = uri.Host;
int startIndex = host.IndexOf('.');
int num1;
if (startIndex == -1)
{
arrayList.Add((object)host);
arrayList.Add((object)("." + host));
if (this.m_fqdnMyDomain != null && this.m_fqdnMyDomain.Length != 0)
{
arrayList.Add((object)(host + this.m_fqdnMyDomain));
arrayList.Add((object)this.m_fqdnMyDomain);
num1 = 3;
}
else
{
num1 = 1;
}
}
else
{
arrayList.Add((object)host);
arrayList.Add((object)("." + host));
arrayList.Add((object)host.Substring(startIndex));
num1 = 2;
if (host.Length > 2)
{
int num2 = host.LastIndexOf('.', host.Length - 2);
if (num2 > 0)
{
num2 = host.LastIndexOf('.', num2 - 1);
}
if (num2 != -1)
{
while (startIndex < num2 && (startIndex = host.IndexOf('.', startIndex + 1)) != -1)
{
arrayList.Add((object)host.Substring(startIndex));
}
}
}
}
foreach (string key in arrayList)
{
bool flag1 = false;
bool flag2 = false;
PathList pathList = (PathList)this.m_domainTable[(object)key];
--num1;
if (pathList != null)
{
foreach (DictionaryEntry dictionaryEntry in pathList)
{
string str = (string)dictionaryEntry.Key;
if (uri.AbsolutePath.StartsWith(CookieParser.CheckQuoted(str)))
{
flag1 = true;
CookieCollection source = (CookieCollection)dictionaryEntry.Value;
source.TimeStamp(CookieCollection.Stamp.Set);
this.MergeUpdateCollections(destination, source, port, isSecure, num1 < 0);
if (str == "/")
{
flag2 = true;
}
}
else if (flag1)
{
break;
}
}
if (!flag2)
{
CookieCollection source = (CookieCollection)pathList["/"];
if (source != null)
{
source.TimeStamp(CookieCollection.Stamp.Set);
this.MergeUpdateCollections(destination, source, port, isSecure, num1 < 0);
}
}
if (pathList.Count == 0)
{
this.AddRemoveDomain(key, (PathList)null);
}
}
}
return(destination);
}