Add m-esr52 at 52.6.0

1 files changed, 259 insertions, 0 deletions

diff --git a/netwerk/protocol/http/nsHttpAuthCache.h b/netwerk/protocol/http/nsHttpAuthCache.h
new file mode 100644
index 000000000..f96623d84
--- /dev/null
+++ b/netwerk/protocol/http/nsHttpAuthCache.h
@@ -0,0 +1,259 @@
+/* -*- Mode: C++; tab-width: 2; 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/. */
+
+#ifndef nsHttpAuthCache_h__
+#define nsHttpAuthCache_h__
+
+#include "nsError.h"
+#include "nsTArray.h"
+#include "nsAutoPtr.h"
+#include "nsCOMPtr.h"
+#include "plhash.h"
+#include "nsIObserver.h"
+
+class nsCString;
+
+namespace mozilla {
+
+class OriginAttributesPattern;
+
+namespace net {
+
+struct nsHttpAuthPath {
+    struct nsHttpAuthPath *mNext;
+    char                   mPath[1];
+};
+
+//-----------------------------------------------------------------------------
+// nsHttpAuthIdentity
+//-----------------------------------------------------------------------------
+
+class nsHttpAuthIdentity
+{
+public:
+    nsHttpAuthIdentity()
+        : mUser(nullptr)
+        , mPass(nullptr)
+        , mDomain(nullptr)
+    {
+    }
+    nsHttpAuthIdentity(const char16_t *domain,
+                       const char16_t *user,
+                       const char16_t *password)
+        : mUser(nullptr)
+    {
+        Set(domain, user, password);
+    }
+   ~nsHttpAuthIdentity()
+    {
+        Clear();
+    }
+
+    const char16_t *Domain()   const { return mDomain; }
+    const char16_t *User()     const { return mUser; }
+    const char16_t *Password() const { return mPass; }
+
+    nsresult Set(const char16_t *domain,
+                 const char16_t *user,
+                 const char16_t *password);
+    nsresult Set(const nsHttpAuthIdentity &other) { return Set(other.mDomain, other.mUser, other.mPass); }
+    void Clear();
+
+    bool Equals(const nsHttpAuthIdentity &other) const;
+    bool IsEmpty() const { return !mUser; }
+
+private:
+    // allocated as one contiguous blob, starting at mUser.
+    char16_t *mUser;
+    char16_t *mPass;
+    char16_t *mDomain;
+};
+
+//-----------------------------------------------------------------------------
+// nsHttpAuthEntry
+//-----------------------------------------------------------------------------
+
+class nsHttpAuthEntry
+{
+public:
+    const char *Realm()       const { return mRealm; }
+    const char *Creds()       const { return mCreds; }
+    const char *Challenge()   const { return mChallenge; }
+    const char16_t *Domain() const { return mIdent.Domain(); }
+    const char16_t *User()   const { return mIdent.User(); }
+    const char16_t *Pass()   const { return mIdent.Password(); }
+    nsHttpAuthPath *RootPath()      { return mRoot; }
+
+    const nsHttpAuthIdentity &Identity() const { return mIdent; }
+
+    nsresult AddPath(const char *aPath);
+
+    nsCOMPtr<nsISupports> mMetaData;
+
+private:
+    nsHttpAuthEntry(const char *path,
+                    const char *realm,
+                    const char *creds,
+                    const char *challenge,
+                    const nsHttpAuthIdentity *ident,
+                    nsISupports *metadata)
+        : mRoot(nullptr)
+        , mTail(nullptr)
+        , mRealm(nullptr)
+    {
+        Set(path, realm, creds, challenge, ident, metadata);
+    }
+   ~nsHttpAuthEntry();
+
+    nsresult Set(const char *path,
+                 const char *realm,
+                 const char *creds,
+                 const char *challenge,
+                 const nsHttpAuthIdentity *ident,
+                 nsISupports *metadata);
+
+    nsHttpAuthIdentity mIdent;
+
+    nsHttpAuthPath *mRoot; //root pointer
+    nsHttpAuthPath *mTail; //tail pointer
+
+    // allocated together in one blob, starting with mRealm.
+    char *mRealm;
+    char *mCreds;
+    char *mChallenge;
+
+    friend class nsHttpAuthNode;
+    friend class nsHttpAuthCache;
+    friend class nsAutoPtr<nsHttpAuthEntry>; // needs to call the destructor
+};
+
+//-----------------------------------------------------------------------------
+// nsHttpAuthNode
+//-----------------------------------------------------------------------------
+
+class nsHttpAuthNode
+{
+private:
+    nsHttpAuthNode();
+   ~nsHttpAuthNode();
+
+    // path can be null, in which case we'll search for an entry
+    // with a null path.
+    nsHttpAuthEntry *LookupEntryByPath(const char *path);
+
+    // realm must not be null
+    nsHttpAuthEntry *LookupEntryByRealm(const char *realm);
+
+    // if a matching entry is found, then credentials will be changed.
+    nsresult SetAuthEntry(const char *path,
+                          const char *realm,
+                          const char *credentials,
+                          const char *challenge,
+                          const nsHttpAuthIdentity *ident,
+                          nsISupports *metadata);
+
+    void ClearAuthEntry(const char *realm);
+
+    uint32_t EntryCount() { return mList.Length(); }
+
+private:
+    nsTArray<nsAutoPtr<nsHttpAuthEntry> > mList;
+
+    friend class nsHttpAuthCache;
+};
+
+//-----------------------------------------------------------------------------
+// nsHttpAuthCache
+//  (holds a hash table from host:port to nsHttpAuthNode)
+//-----------------------------------------------------------------------------
+
+class nsHttpAuthCache
+{
+public:
+    nsHttpAuthCache();
+   ~nsHttpAuthCache();
+
+    nsresult Init();
+
+    // |scheme|, |host|, and |port| are required
+    // |path| can be null
+    // |entry| is either null or a weak reference
+    nsresult GetAuthEntryForPath(const char *scheme,
+                                 const char *host,
+                                 int32_t     port,
+                                 const char *path,
+                                 nsACString const &originSuffix,
+                                 nsHttpAuthEntry **entry);
+
+    // |scheme|, |host|, and |port| are required
+    // |realm| must not be null
+    // |entry| is either null or a weak reference
+    nsresult GetAuthEntryForDomain(const char *scheme,
+                                   const char *host,
+                                   int32_t     port,
+                                   const char *realm,
+                                   nsACString const &originSuffix,
+                                   nsHttpAuthEntry **entry);
+
+    // |scheme|, |host|, and |port| are required
+    // |path| can be null
+    // |realm| must not be null
+    // if |credentials|, |user|, |pass|, and |challenge| are each
+    // null, then the entry is deleted.
+    nsresult SetAuthEntry(const char *scheme,
+                          const char *host,
+                          int32_t     port,
+                          const char *directory,
+                          const char *realm,
+                          const char *credentials,
+                          const char *challenge,
+                          nsACString const &originSuffix,
+                          const nsHttpAuthIdentity *ident,
+                          nsISupports *metadata);
+
+    void ClearAuthEntry(const char *scheme,
+                        const char *host,
+                        int32_t     port,
+                        const char *realm,
+                        nsACString const &originSuffix);
+
+    // expire all existing auth list entries including proxy auths.
+    nsresult ClearAll();
+
+private:
+    nsHttpAuthNode *LookupAuthNode(const char *scheme,
+                                   const char *host,
+                                   int32_t     port,
+                                   nsACString const &originSuffix,
+                                   nsCString  &key);
+
+    // hash table allocation functions
+    static void*        AllocTable(void *, size_t size);
+    static void         FreeTable(void *, void *item);
+    static PLHashEntry* AllocEntry(void *, const void *key);
+    static void         FreeEntry(void *, PLHashEntry *he, unsigned flag);
+
+    static PLHashAllocOps gHashAllocOps;
+
+    class OriginClearObserver : public nsIObserver {
+      virtual ~OriginClearObserver() {}
+    public:
+      NS_DECL_ISUPPORTS
+      NS_DECL_NSIOBSERVER
+      explicit OriginClearObserver(nsHttpAuthCache* aOwner) : mOwner(aOwner) {}
+      nsHttpAuthCache* mOwner;
+    };
+
+    void ClearOriginData(OriginAttributesPattern const &pattern);
+
+private:
+    PLHashTable *mDB; // "host:port" --> nsHttpAuthNode
+    RefPtr<OriginClearObserver> mObserver;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // nsHttpAuthCache_h__