New upstream version 1.0.1+dfsgupstream/1.0.1+dfsgupstream

1 files changed, 242 insertions, 0 deletions

diff --git a/src/UriCopy.c b/src/UriCopy.c
new file mode 100644
index 0000000..3bc6b0d
--- /dev/null
+++ b/src/UriCopy.c
@@ -0,0 +1,242 @@
+/*
+ * uriparser - RFC 3986 URI parsing library
+ *
+ * Copyright (C) 2007, Weijia Song <songweijia@gmail.com>
+ * Copyright (C) 2007, Sebastian Pipping <sebastian@pipping.org>
+ * Copyright (C) 2025, Máté Kocsis <kocsismate@php.net>
+ * All rights reserved.
+ *
+ * Redistribution and use in source  and binary forms, with or without
+ * modification, are permitted provided  that the following conditions
+ * are met:
+ *
+ *     1. Redistributions  of  source  code   must  retain  the  above
+ *        copyright notice, this list  of conditions and the following
+ *        disclaimer.
+ *
+ *     2. Redistributions  in binary  form  must  reproduce the  above
+ *        copyright notice, this list  of conditions and the following
+ *        disclaimer  in  the  documentation  and/or  other  materials
+ *        provided with the distribution.
+ *
+ *     3. Neither the  name of the  copyright holder nor the  names of
+ *        its contributors may be used  to endorse or promote products
+ *        derived from  this software  without specific  prior written
+ *        permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND  ANY EXPRESS OR IMPLIED WARRANTIES,  INCLUDING, BUT NOT
+ * LIMITED TO,  THE IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS
+ * FOR  A  PARTICULAR  PURPOSE  ARE  DISCLAIMED.  IN  NO  EVENT  SHALL
+ * THE  COPYRIGHT HOLDER  OR CONTRIBUTORS  BE LIABLE  FOR ANY  DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA,  OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT  LIABILITY,  OR  TORT (INCLUDING  NEGLIGENCE  OR  OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file UriCopy.c
+ * Holds the RFC 3986 %URI normalization implementation.
+ * NOTE: This source file includes itself twice.
+ */
+
+/* What encodings are enabled? */
+#include <uriparser/UriDefsConfig.h>
+#if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE))
+/* Include SELF twice */
+#  ifdef URI_ENABLE_ANSI
+#    define URI_PASS_ANSI 1
+#    include "UriCopy.c"
+#    undef URI_PASS_ANSI
+#  endif
+#  ifdef URI_ENABLE_UNICODE
+#    define URI_PASS_UNICODE 1
+#    include "UriCopy.c"
+#    undef URI_PASS_UNICODE
+#  endif
+#else
+#  ifdef URI_PASS_ANSI
+#    include <uriparser/UriDefsAnsi.h>
+#  else
+#    include <uriparser/UriDefsUnicode.h>
+#    include <wchar.h>
+#  endif
+
+#  ifndef URI_DOXYGEN
+#    include <uriparser/Uri.h>
+#    include "UriCommon.h"
+#    include "UriMemory.h"
+#    include "UriNormalize.h"
+#    include "UriCopy.h"
+#  endif
+
+static void URI_FUNC(PreventLeakageAfterCopy)(URI_TYPE(Uri) * uri,
+                                              unsigned int revertMask,
+                                              UriMemoryManager * memory) {
+    URI_FUNC(PreventLeakage)(uri, revertMask, memory);
+
+    if (uri->hostData.ip4 != NULL) {
+        memory->free(memory, uri->hostData.ip4);
+        uri->hostData.ip4 = NULL;
+    } else if (uri->hostData.ip6 != NULL) {
+        memory->free(memory, uri->hostData.ip6);
+        uri->hostData.ip6 = NULL;
+    }
+
+    if (revertMask & URI_NORMALIZE_PORT) {
+        if (uri->portText.first != uri->portText.afterLast) {
+            memory->free(memory, (URI_CHAR *)uri->portText.first);
+        }
+        uri->portText.first = NULL;
+        uri->portText.afterLast = NULL;
+    }
+}
+
+int URI_FUNC(CopyUriMm)(URI_TYPE(Uri) * destUri, const URI_TYPE(Uri) * sourceUri,
+                        UriMemoryManager * memory) {
+    unsigned int revertMask = URI_NORMALIZED;
+
+    if (sourceUri == NULL || destUri == NULL) {
+        return URI_ERROR_NULL;
+    }
+
+    URI_CHECK_MEMORY_MANAGER(memory); /* may return */
+
+    URI_FUNC(ResetUri)(destUri);
+
+    if (URI_FUNC(CopyRangeAsNeeded)(&destUri->scheme, &sourceUri->scheme, memory)
+        == URI_FALSE) {
+        return URI_ERROR_MALLOC;
+    }
+
+    revertMask |= URI_NORMALIZE_SCHEME;
+
+    if (URI_FUNC(CopyRangeAsNeeded)(&destUri->userInfo, &sourceUri->userInfo, memory)
+        == URI_FALSE) {
+        URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+        return URI_ERROR_MALLOC;
+    }
+
+    revertMask |= URI_NORMALIZE_USER_INFO;
+
+    if (URI_FUNC(CopyRangeAsNeeded)(&destUri->hostText, &sourceUri->hostText, memory)
+        == URI_FALSE) {
+        URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+        return URI_ERROR_MALLOC;
+    }
+
+    revertMask |= URI_NORMALIZE_HOST;
+
+    if (sourceUri->hostData.ip4 == NULL) {
+        destUri->hostData.ip4 = NULL;
+    } else {
+        destUri->hostData.ip4 = memory->malloc(memory, sizeof(UriIp4));
+        if (destUri->hostData.ip4 == NULL) {
+            URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+            return URI_ERROR_MALLOC;
+        }
+        *(destUri->hostData.ip4) = *(sourceUri->hostData.ip4);
+    }
+
+    if (sourceUri->hostData.ip6 == NULL) {
+        destUri->hostData.ip6 = NULL;
+    } else {
+        destUri->hostData.ip6 = memory->malloc(memory, sizeof(UriIp6));
+        if (destUri->hostData.ip6 == NULL) {
+            URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+            return URI_ERROR_MALLOC;
+        }
+        *(destUri->hostData.ip6) = *(sourceUri->hostData.ip6);
+    }
+
+    if (sourceUri->hostData.ipFuture.first != NULL) {
+        destUri->hostData.ipFuture.first = destUri->hostText.first;
+        destUri->hostData.ipFuture.afterLast = destUri->hostText.afterLast;
+    } else if (URI_FUNC(CopyRangeAsNeeded)(&destUri->hostData.ipFuture,
+                                           &sourceUri->hostData.ipFuture, memory)
+               == URI_FALSE) {
+        URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+        return URI_ERROR_MALLOC;
+    }
+
+    if (URI_FUNC(CopyRangeAsNeeded)(&destUri->portText, &sourceUri->portText, memory)
+        == URI_FALSE) {
+        URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+        return URI_ERROR_MALLOC;
+    }
+
+    revertMask |= URI_NORMALIZE_PORT;
+
+    destUri->pathHead = NULL;
+    destUri->pathTail = NULL;
+
+    if (sourceUri->pathHead != NULL) {
+        URI_TYPE(PathSegment) * sourceWalker = sourceUri->pathHead;
+        URI_TYPE(PathSegment) * destPrev = NULL;
+
+        while (sourceWalker != NULL) {
+            URI_TYPE(PathSegment) * destWalker =
+                memory->malloc(memory, sizeof(URI_TYPE(PathSegment)));
+            if (destWalker == NULL) {
+                URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+                return URI_ERROR_MALLOC;
+            }
+
+            destWalker->text.first = NULL;
+            destWalker->text.afterLast = NULL;
+            destWalker->next = NULL;
+            destWalker->reserved = NULL;
+
+            if (destUri->pathHead == NULL) {
+                destUri->pathHead = destWalker;
+                revertMask |= URI_NORMALIZE_PATH;
+            }
+
+            if (URI_FUNC(CopyRangeAsNeeded)(&destWalker->text, &sourceWalker->text,
+                                            memory)
+                == URI_FALSE) {
+                URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+                return URI_ERROR_MALLOC;
+            }
+
+            if (destPrev != NULL) {
+                destPrev->next = destWalker;
+            }
+
+            destPrev = destWalker;
+            sourceWalker = sourceWalker->next;
+
+            destUri->pathTail = destWalker;
+        }
+    }
+
+    if (URI_FUNC(CopyRangeAsNeeded)(&destUri->query, &sourceUri->query, memory)
+        == URI_FALSE) {
+        URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+        return URI_ERROR_MALLOC;
+    }
+
+    revertMask |= URI_NORMALIZE_QUERY;
+
+    if (URI_FUNC(CopyRangeAsNeeded)(&destUri->fragment, &sourceUri->fragment, memory)
+        == URI_FALSE) {
+        URI_FUNC(PreventLeakageAfterCopy)(destUri, revertMask, memory);
+        return URI_ERROR_MALLOC;
+    }
+
+    destUri->absolutePath = sourceUri->absolutePath;
+    destUri->owner = URI_TRUE;
+    destUri->reserved = NULL;
+
+    return URI_SUCCESS;
+}
+
+int URI_FUNC(CopyUri)(URI_TYPE(Uri) * destUri, const URI_TYPE(Uri) * sourceUri) {
+    return URI_FUNC(CopyUriMm)(destUri, sourceUri, NULL);
+}
+
+#endif