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messing around with support for Windows path, cleanups, trying to identify
* include/libxml/xmlIO.h xmlIO.c parser.c HTMLparser.c DOCBparser.c: messing around with support for Windows path, cleanups, trying to identify and fix the various code path to the filename access. Added xmlNormalizeWindowsPath() Daniel
This commit is contained in:
Daniel Veillard
parent
cb7543bead
commit
f4862f0f36
@ -6025,7 +6025,7 @@ docbCreateFileParserCtxt(const char *filename,
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}
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memset(inputStream, 0, sizeof(docbParserInput));
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inputStream->filename = xmlMemStrdup(filename);
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inputStream->filename = xmlNormalizeWindowsPath(filename);
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inputStream->line = 1;
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inputStream->col = 1;
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inputStream->buf = buf;
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@ -4881,7 +4881,7 @@ htmlCreateFileParserCtxt(const char *filename, const char *encoding)
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}
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memset(inputStream, 0, sizeof(htmlParserInput));
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inputStream->filename = xmlMemStrdup(filename);
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inputStream->filename = xmlNormalizeWindowsPath(filename);
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inputStream->line = 1;
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inputStream->col = 1;
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inputStream->buf = buf;
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@ -252,6 +252,7 @@ xmlParserInputPtr xmlNoNetExternalEntityLoader(const char *URL,
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const char *ID,
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xmlParserCtxtPtr ctxt);
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xmlChar *xmlNormalizeWindowsPath (const xmlChar *path);
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/**
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* Default 'file://' protocol callbacks
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24
parser.c
24
parser.c
@ -666,7 +666,7 @@ xmlParseStringCharRef(xmlParserCtxtPtr ctxt, const xmlChar **str) {
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static void deallocblankswrapper (xmlChar *str) {xmlFree(str);}
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xmlParserInputPtr
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static xmlParserInputPtr
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xmlNewBlanksWrapperInputStream(xmlParserCtxtPtr ctxt, xmlEntityPtr entity) {
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xmlParserInputPtr input;
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xmlChar *buffer;
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@ -1808,12 +1808,11 @@ xmlParseName(xmlParserCtxtPtr ctxt) {
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* and the name for mismatch
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*/
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xmlChar *
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static xmlChar *
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xmlParseNameAndCompare(xmlParserCtxtPtr ctxt, xmlChar const *other) {
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const xmlChar *cmp = other;
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const xmlChar *in;
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xmlChar *ret;
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int count = 0;
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GROW;
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@ -2275,8 +2274,7 @@ xmlParseAttValueComplex(xmlParserCtxtPtr ctxt);
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xmlChar *
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xmlParseAttValue(xmlParserCtxtPtr ctxt) {
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xmlChar limit = 0;
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xmlChar *buf = NULL;
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xmlChar *in = NULL;
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const xmlChar *in = NULL;
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xmlChar *ret = NULL;
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SHRINK;
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GROW;
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@ -9002,7 +9000,8 @@ xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax, void *user_data,
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if (filename == NULL)
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inputStream->filename = NULL;
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else
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inputStream->filename = xmlMemStrdup(filename);
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inputStream->filename = (char *)
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xmlNormalizeWindowsPath((const xmlChar *) filename);
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inputStream->buf = buf;
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inputStream->base = inputStream->buf->buffer->content;
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inputStream->cur = inputStream->buf->buffer->content;
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@ -10021,6 +10020,7 @@ xmlCreateFileParserCtxt(const char *filename)
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xmlParserCtxtPtr ctxt;
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xmlParserInputPtr inputStream;
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char *directory = NULL;
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xmlChar *normalized;
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ctxt = xmlNewParserCtxt();
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if (ctxt == NULL) {
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@ -10030,18 +10030,26 @@ xmlCreateFileParserCtxt(const char *filename)
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return(NULL);
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}
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inputStream = xmlLoadExternalEntity(filename, NULL, ctxt);
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normalized = xmlNormalizeWindowsPath((const xmlChar *) filename);
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if (normalized == NULL) {
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xmlFreeParserCtxt(ctxt);
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return(NULL);
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}
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inputStream = xmlLoadExternalEntity((char *) normalized, NULL, ctxt);
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if (inputStream == NULL) {
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xmlFreeParserCtxt(ctxt);
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xmlFree(normalized);
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return(NULL);
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}
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inputPush(ctxt, inputStream);
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if ((ctxt->directory == NULL) && (directory == NULL))
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directory = xmlParserGetDirectory(filename);
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directory = xmlParserGetDirectory((char *) normalized);
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if ((ctxt->directory == NULL) && (directory != NULL))
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ctxt->directory = directory;
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xmlFree(normalized);
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return(ctxt);
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}
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114
xmlIO.c
114
xmlIO.c
@ -123,6 +123,64 @@ static xmlOutputCallback xmlOutputCallbackTable[MAX_OUTPUT_CALLBACK];
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static int xmlOutputCallbackNr = 0;
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static int xmlOutputCallbackInitialized = 0;
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/************************************************************************
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* *
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* Handling of Windows file paths *
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* *
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************************************************************************/
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#define IS_WINDOWS_PATH(p) \
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((p != NULL) && \
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(((p[0] >= 'a') && (p[0] <= 'z')) || \
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((p[0] >= 'A') && (p[0] <= 'Z'))) && \
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(p[1] == ':') && ((p[2] == '/') || (p[2] == '\\')))
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/**
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* xmlNormalizeWindowsPath
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* @path: a windows path like "C:/foo/bar"
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*
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* Normalize a Windows path to make an URL from it
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*
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* Returns a new URI which must be freed by the caller or NULL
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* in case of error
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*/
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xmlChar *
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xmlNormalizeWindowsPath(const xmlChar *path)
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{
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int len, i, j;
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xmlChar *ret;
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if (path == NULL)
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return(NULL);
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if (!IS_WINDOWS_PATH(path))
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return(xmlStrdup(path));
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len = xmlStrlen(path);
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len += 10;
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ret = xmlMalloc(len);
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if (ret == NULL)
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return(NULL);
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ret[0] = 'f';
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ret[1] = 'i';
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ret[2] = 'l';
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ret[3] = 'e';
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ret[4] = ':';
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ret[5] = '/';
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ret[6] = '/';
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ret[7] = '/';
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for (i = 0,j = 8;i < len;i++,j++) {
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/* TODO: UTF8 conversion + URI escaping ??? */
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if (path[i] == '\\')
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ret[j] = '/';
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else
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ret[j] = path[i];
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}
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ret[j] = 0;
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return(ret);
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}
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/**
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* xmlCleanupInputCallbacks:
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*
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@ -296,7 +354,7 @@ xmlFileOpen (const char *filename) {
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return((void *) fd);
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}
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost", 16))
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost/", 17))
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[17];
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#else
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@ -343,8 +401,12 @@ xmlFileOpenW (const char *filename) {
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return((void *) fd);
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}
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost", 16))
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost/", 17))
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[17];
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#else
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path = &filename[16];
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#endif
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else if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file:///", 8)) {
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[8];
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@ -460,8 +522,12 @@ xmlGzfileOpen (const char *filename) {
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return((void *) fd);
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}
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost", 16))
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost/", 17))
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[17];
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#else
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path = &filename[16];
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#endif
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else if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file:///", 8)) {
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[8];
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@ -502,8 +568,12 @@ xmlGzfileOpenW (const char *filename, int compression) {
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return((void *) fd);
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}
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost", 16))
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if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file://localhost/", 17))
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[17];
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#else
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path = &filename[16];
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#endif
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else if (!xmlStrncasecmp(BAD_CAST filename, BAD_CAST "file:///", 8)) {
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &filename[8];
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@ -1656,11 +1726,14 @@ xmlParserInputBufferCreateFilename
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int i = 0;
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void *context = NULL;
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char *unescaped;
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char *normalized;
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if (xmlInputCallbackInitialized == 0)
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xmlRegisterDefaultInputCallbacks();
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if (URI == NULL) return(NULL);
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normalized = (char *) xmlNormalizeWindowsPath((const xmlChar *)URI);
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if (normalized == NULL) return(NULL);
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#ifdef LIBXML_CATALOG_ENABLED
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#endif
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@ -1670,7 +1743,7 @@ xmlParserInputBufferCreateFilename
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* Go in reverse to give precedence to user defined handlers.
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* try with an unescaped version of the URI
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*/
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unescaped = xmlURIUnescapeString(URI, 0, NULL);
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unescaped = xmlURIUnescapeString((char *) normalized, 0, NULL);
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if (unescaped != NULL) {
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for (i = xmlInputCallbackNr - 1;i >= 0;i--) {
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if ((xmlInputCallbackTable[i].matchcallback != NULL) &&
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@ -1691,12 +1764,13 @@ xmlParserInputBufferCreateFilename
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for (i = xmlInputCallbackNr - 1;i >= 0;i--) {
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if ((xmlInputCallbackTable[i].matchcallback != NULL) &&
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(xmlInputCallbackTable[i].matchcallback(URI) != 0)) {
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context = xmlInputCallbackTable[i].opencallback(URI);
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context = xmlInputCallbackTable[i].opencallback(normalized);
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if (context != NULL)
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break;
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}
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}
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}
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xmlFree(normalized);
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if (context == NULL) {
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return(NULL);
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}
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@ -1736,6 +1810,7 @@ xmlOutputBufferCreateFilename(const char *URI,
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int i = 0;
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void *context = NULL;
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char *unescaped;
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char *normalized;
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int is_http_uri = 0; /* Can't change if HTTP disabled */
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@ -1743,11 +1818,13 @@ xmlOutputBufferCreateFilename(const char *URI,
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xmlRegisterDefaultOutputCallbacks();
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if (URI == NULL) return(NULL);
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normalized = (char *) xmlNormalizeWindowsPath((const xmlChar *)URI);
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if (normalized == NULL) return(NULL);
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#ifdef LIBXML_HTTP_ENABLED
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/* Need to prevent HTTP URI's from falling into zlib short circuit */
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is_http_uri = xmlIOHTTPMatch( URI );
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is_http_uri = xmlIOHTTPMatch( normalized );
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#endif
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@ -1756,7 +1833,7 @@ xmlOutputBufferCreateFilename(const char *URI,
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* Go in reverse to give precedence to user defined handlers.
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* try with an unescaped version of the URI
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*/
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unescaped = xmlURIUnescapeString(URI, 0, NULL);
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unescaped = xmlURIUnescapeString(normalized, 0, NULL);
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if (unescaped != NULL) {
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#ifdef HAVE_ZLIB_H
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if ((compression > 0) && (compression <= 9) && (is_http_uri == 0)) {
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@ -1769,6 +1846,7 @@ xmlOutputBufferCreateFilename(const char *URI,
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ret->closecallback = xmlGzfileClose;
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}
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xmlFree(unescaped);
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xmlFree(normalized);
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return(ret);
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}
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}
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@ -1797,7 +1875,7 @@ xmlOutputBufferCreateFilename(const char *URI,
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if (context == NULL) {
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#ifdef HAVE_ZLIB_H
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if ((compression > 0) && (compression <= 9) && (is_http_uri == 0)) {
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context = xmlGzfileOpenW(URI, compression);
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context = xmlGzfileOpenW(normalized, compression);
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if (context != NULL) {
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ret = xmlAllocOutputBuffer(encoder);
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if (ret != NULL) {
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@ -1805,13 +1883,14 @@ xmlOutputBufferCreateFilename(const char *URI,
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ret->writecallback = xmlGzfileWrite;
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ret->closecallback = xmlGzfileClose;
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}
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xmlFree(normalized);
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return(ret);
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}
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}
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#endif
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for (i = xmlOutputCallbackNr - 1;i >= 0;i--) {
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if ((xmlOutputCallbackTable[i].matchcallback != NULL) &&
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(xmlOutputCallbackTable[i].matchcallback(URI) != 0)) {
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(xmlOutputCallbackTable[i].matchcallback(normalized) != 0)) {
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#if defined(LIBXML_HTTP_ENABLED) && defined(HAVE_ZLIB_H)
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/* Need to pass compression parameter into HTTP open calls */
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if (xmlOutputCallbackTable[i].matchcallback == xmlIOHTTPMatch)
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@ -1824,6 +1903,7 @@ xmlOutputBufferCreateFilename(const char *URI,
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}
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}
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}
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xmlFree(normalized);
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if (context == NULL) {
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return(NULL);
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@ -2450,8 +2530,12 @@ static int xmlSysIDExists(const char *URL) {
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if (URL == NULL)
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return(0);
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if (!xmlStrncasecmp(BAD_CAST URL, BAD_CAST "file://localhost", 16))
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if (!xmlStrncasecmp(BAD_CAST URL, BAD_CAST "file://localhost/", 17))
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &URL[17];
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#else
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path = &URL[16];
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#endif
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else if (!xmlStrncasecmp(BAD_CAST URL, BAD_CAST "file:///", 8)) {
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &URL[8];
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@ -2639,8 +2723,12 @@ xmlNoNetExists(const char *URL)
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if (URL == NULL)
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return (0);
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if (!xmlStrncasecmp(BAD_CAST URL, BAD_CAST "file://localhost", 16))
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path = &URL[16];
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if (!xmlStrncasecmp(BAD_CAST URL, BAD_CAST "file://localhost/", 17))
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &URL[17];
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#else
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path = &URL[16];
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#endif
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else if (!xmlStrncasecmp(BAD_CAST URL, BAD_CAST "file:///", 8)) {
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#if defined (_WIN32) && !defined(__CYGWIN__)
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path = &URL[8];
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