UT_Error IE_Imp_XML::_loadFile(GsfInput * input)
{
m_szFileName = gsf_input_name (input);
UT_XML default_xml;
UT_XML * parser = &default_xml;
if (m_pParser) parser = m_pParser;
parser->setListener (this);
if (m_pReader) parser->setReader (m_pReader);
// hack!!!
size_t num_bytes = gsf_input_size(input);
char * bytes = (char *)gsf_input_read(input, num_bytes, NULL);
UT_Error err = parser->parse (bytes, num_bytes);
if ((err != UT_OK) && (err != UT_IE_SKIPINVALID))
m_error = UT_IE_BOGUSDOCUMENT;
if (m_error != UT_OK)
{
UT_DEBUGMSG(("Problem reading document\n"));
if(m_error != UT_IE_SKIPINVALID)
m_szFileName = 0;
}
return m_error;
}
static size_t php_ole_ops_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
{
OLE_DATA_SELF();
if(self->input){
int cur = gsf_input_tell(self->input);
int len = gsf_input_size(self->input);
int read_len = (int)count;
if(read_len > len - cur){
read_len = len - cur;
}
gboolean eof = gsf_input_eof(self->input);
stream->eof = eof;
if(eof){
return 0;
}
gsf_input_read(self->input,read_len,buf);
int size = gsf_input_tell(self->input);
return read_len;
}
else{
return 0;
}
}
static void clone(GsfInput * input, GsfOutput * output)
{
guint8 const *data;
size_t len;
int i;
if (gsf_input_size(input) > 0) {
while ((len = gsf_input_remaining(input)) > 0) {
/* copy in odd sized chunks to exercise system */
if (len > 314)
len = 314;
if (NULL == (data = gsf_input_read(input, len, NULL))) {
g_warning("error reading ?");
return;
}
if (!gsf_output_write(output, len, data)) {
g_warning("error writing ?");
return;
}
}
}
gsf_output_close(output);
g_object_unref(G_OBJECT(output));
g_object_unref(G_OBJECT(input));
}
static gsf_off_t
zip_find_trailer (GsfInfileZip *zip)
{
static guint8 const trailer_signature[] =
{ 'P', 'K', 0x05, 0x06 };
gsf_off_t offset, trailer_offset, filesize;
gsf_off_t maplen;
guint8 const *data;
filesize = gsf_input_size (zip->source);
if (filesize < ZIP_TRAILER_SIZE)
return -1;
trailer_offset = filesize;
maplen = filesize & (ZIP_BUF_SIZE - 1);
if (maplen == 0)
maplen = ZIP_BUF_SIZE;
offset = filesize - maplen; /* offset is now BUFSIZ aligned */
while (TRUE) {
guchar *p, *s;
if (gsf_input_seek (zip->source, offset, G_SEEK_SET))
return -1;
if ((data = gsf_input_read (zip->source, maplen, NULL)) == NULL)
return -1;
p = (guchar *) data;
for (s = p + maplen - 1; (s >= p); s--, trailer_offset--) {
if ((*s == 'P') &&
(p + maplen - 1 - s > ZIP_TRAILER_SIZE - 2) &&
!memcmp (s, trailer_signature, sizeof (trailer_signature))) {
return --trailer_offset;
}
}
/* not found in currently mapped block, so update it if
* there is some room in before. The requirements are..
* (a) mappings should overlap so that trailer can cross BUFSIZ-boundary
* (b) trailer cannot be farther away than 64K from fileend
*/
/* outer loop cond */
if (offset <= 0)
return -1;
/* outer loop step */
offset -= ZIP_BUF_SIZE / 2;
maplen = MIN (filesize - offset, ZIP_BUF_SIZE);
trailer_offset = offset + maplen;
if (filesize - offset > 64 * 1024)
return -1;
} /*outer loop*/
return -1;
}
GOImage *
go_spectre_new_from_file (char const *filename, GError **error)
{
GOSpectre *spectre = g_object_new (GO_TYPE_SPECTRE, NULL);
guint8 *data;
GsfInput *input = gsf_input_stdio_new (filename, error);
#ifdef GOFFICE_WITH_EPS
int width, height;
#endif
GOImage *image;
if (!input)
return NULL;
image = GO_IMAGE (spectre);
image->data_length = gsf_input_size (input);
data = g_malloc (image->data_length);
if (!data || !gsf_input_read (input, image->data_length, data)) {
g_object_unref (spectre);
g_free (data);
return NULL;
}
image->data = data;
#ifdef GOFFICE_WITH_EPS
spectre->doc = spectre_document_new ();
if (spectre->doc == NULL) {
g_object_unref (spectre);
return NULL;
}
spectre_document_load (spectre->doc, filename);
if (spectre_document_status (spectre->doc) != SPECTRE_STATUS_SUCCESS) {
g_object_unref (spectre);
return NULL;
}
spectre_document_get_page_size (spectre->doc, &width, &height);
image->width = width;
image->height = height;
#else
{
GsfInput *input = gsf_input_memory_new (image->data, image->data_length, FALSE);
GsfInputTextline *text = GSF_INPUT_TEXTLINE (gsf_input_textline_new (input));
guint8 *line;
while ((line = gsf_input_textline_ascii_gets (text)))
if (!strncmp (line, "%%BoundingBox: ", 15)) {
unsigned x0, x1, y0, y1;
if (sscanf (line + 15, "%u %u %u %u", &x0, &y0, &x1, &y1) == 4) {
image->width = x1 - x0;
image->height = y1 - y0;
} else {
image->width = 100;
image->height = 100;
}
break;
}
g_object_unref (text);
g_object_unref (input);
}
#endif
return image;
}
/**
* gsf_vba_inflate:
* @input: stream to read from
* @offset: offset into it for start byte of compressed stream
* @size: size of the returned array
* @add_null_terminator: whenever add or not null at the end of array
*
* Decompresses VBA stream.
*
* Return value: A pointer to guint8 array
**/
guint8 *
gsf_vba_inflate (GsfInput *input, gsf_off_t offset, int *size, gboolean add_null_terminator)
{
guint8 sig;
GByteArray *res;
gsf_off_t length;
res = g_byte_array_new();
gsf_input_read (input, 1, &sig);
if (1 != sig) /* should start with 0x01 */
return NULL;
offset++;
length = gsf_input_size (input);
while (offset < length) {
GsfInput *chunk;
guint16 chunk_hdr;
guint8 const *tmp;
tmp = gsf_input_read (input, 2, NULL);
if (!tmp)
break;
chunk_hdr = GSF_LE_GET_GUINT16 (tmp);
offset += 2;
if (0xB000 == (chunk_hdr&0xF000) && (chunk_hdr&0xFFF) > 0 && (length - offset < 4094)){
if (length < offset + (chunk_hdr&0xFFF))
break;
chunk = gsf_input_proxy_new_section (input, offset, (gsf_off_t) (chunk_hdr&0xFFF) + 1);
offset += (chunk_hdr&0xFFF) + 1;
} else {
if (length < offset + 4094){
chunk = gsf_input_proxy_new_section (input, offset, length-offset);
offset = length;
} else {
chunk = gsf_input_proxy_new_section (input, offset, 4094);
offset += 4094;
}
}
if (chunk) {
GByteArray *tmpres = gsf_msole_inflate (chunk, 0);
gsf_input_seek (input, offset, G_SEEK_CUR);
g_byte_array_append (res, tmpres->data, tmpres->len);
g_byte_array_free (tmpres, TRUE);
g_object_unref (chunk);
}
}
if (res == NULL)
return NULL;
if (add_null_terminator)
g_byte_array_append (res, "", 1);
*size = res->len;
return g_byte_array_free (res, FALSE);
}
UT_Confidence_t IE_ImpSniffer::recognizeContents (GsfInput * input)
{
char szBuf[4097] = ""; // 4096+nul ought to be enough
UT_uint32 iNumbytes = UT_MIN(4096, gsf_input_size(input));
gsf_input_read(input, iNumbytes, (guint8 *)(szBuf));
szBuf[iNumbytes] = '\0';
return recognizeContents(szBuf, iNumbytes);
}
UT_Error IE_Imp_OpenDocument::_loadRDFFromFile ( GsfInput* pInput,
const char * pStream,
RDFArguments* args )
{
UT_return_val_if_fail(pInput, UT_ERROR);
#ifndef WITH_REDLAND
UT_UNUSED(pStream);
UT_UNUSED(args);
return UT_OK;
#else
int sz = gsf_input_size (pInput);
if (sz > 0)
{
// I would have liked to pass 0 to input_read() and
// get a shared buffer back, but doing so seems to
// return a non-null terminated buffer, so we make a
// smart_ptr to an array an explicitly nul-terminate it.
boost::shared_array<char> data( new char[sz+1] );
data[sz] = '\0';
gsf_input_read ( pInput, sz, (guint8*)data.get() );
if( sz && !data )
{
return UT_ERROR;
}
// Note that although the API docs say you can use NULL for base_uri
// you will likely find it an error to try to call that way.
librdf_uri* base_uri = librdf_new_uri( args->world,
(const unsigned char*)pStream );
if( !base_uri )
{
UT_DEBUGMSG(("Failed to create a base URI to parse RDF into model. stream:%s sz:%d\n",
pStream, sz ));
return UT_ERROR;
}
UT_DEBUGMSG(("_handleRDFStreams() stream:%s RDF/XML:::%s:::\n", pStream, data.get() ));
if( librdf_parser_parse_string_into_model( args->parser,
(const unsigned char*)data.get(),
base_uri, args->model ))
{
UT_DEBUGMSG(("Failed to parse RDF into model. stream:%s sz:%d\n",
pStream, sz ));
librdf_free_uri( base_uri );
return UT_ERROR;
}
librdf_free_uri( base_uri );
}
return UT_OK;
#endif
}
static GsfInput *
gsf_input_textline_dup (GsfInput *src_input, G_GNUC_UNUSED GError **err)
{
GsfInputTextline const *src = (GsfInputTextline *)src_input;
GsfInputTextline *dst = g_object_new (GSF_INPUT_TEXTLINE_TYPE, NULL);
dst->source = g_object_ref (src->source);
gsf_input_set_size (GSF_INPUT (dst), gsf_input_size (src_input));
return GSF_INPUT (dst);
}
UT_Error IE_Imp_EPUB::readMetadata()
{
GsfInput* metaInf = gsf_infile_child_by_name(m_epub, "META-INF");
if (metaInf == NULL)
{
UT_DEBUGMSG(("Can`t open container META-INF dir\n"));
return UT_ERROR;
}
GsfInput* meta = gsf_infile_child_by_name(GSF_INFILE(metaInf),
"container.xml");
if (meta == NULL)
{
UT_DEBUGMSG(("Can`t open container metadata\n"));
return UT_ERROR;
}
size_t metaSize = gsf_input_size(meta);
if (metaSize == 0)
{
UT_DEBUGMSG(("Container metadata file is empty\n"));
return UT_ERROR;
}
gchar* metaXml = (gchar*) gsf_input_read(meta, metaSize, NULL);
std::string rootfilePath;
UT_XML metaParser;
ContainerListener containerListener;
metaParser.setListener(&containerListener);
if (metaParser.sniff(metaXml, metaSize, "container"))
{
UT_DEBUGMSG(("Parsing container.xml file\n"));
metaParser.parse(metaXml, metaSize);
}
else
{
UT_DEBUGMSG(("Incorrect container.xml file\n"));
return UT_ERROR;
}
m_rootfilePath = containerListener.getRootFilePath();
g_object_unref(G_OBJECT(meta));
g_object_unref(G_OBJECT(metaInf));
return UT_OK;
}
UT_Error IE_Imp_Hancom::_loadFile(GsfInput * input) {
mDoc = GSF_INFILE(gsf_infile_msole_new (input, NULL));
if (!mDoc)
return UT_IE_BOGUSDOCUMENT;
GsfInput *textStream = gsf_infile_child_by_name(mDoc, "/PrvText");
if (!textStream)
return UT_IE_BOGUSDOCUMENT;
size_t len = gsf_input_size(textStream);
UT_DEBUGMSG(("HANCOM: Text length = %zd bytes\n", len));
unsigned char* buf = new unsigned char[len];
if (!buf) {
g_object_unref (G_OBJECT (textStream));
return UT_IE_NOMEMORY;
}
gsf_input_read(textStream, len, buf);
g_object_unref (G_OBJECT (textStream));
UT_uint32 length;
UT_UCS4Char* text = reinterpret_cast<UT_UCS4Char*>(UT_convert((const char *)buf, len, "UCS-2LE",
UCS_INTERNAL, NULL, &length));
delete[] buf;
if (!text)
return UT_IE_NOMEMORY;
UT_DEBUGMSG(("HANCOM: Text successfully converted.\n"));
if (!appendStrux(PTX_Section, NULL)) {
FREEP(text);
return UT_IE_NOMEMORY;
}
if (!appendStrux(PTX_Block, NULL)) {
FREEP(text);
return UT_IE_NOMEMORY;
}
if (!appendSpan(text, length/4)) {
FREEP(text);
return UT_IE_NOMEMORY;
}
FREEP(text);
return UT_OK;
}
static void
clone (GsfInput *input, GsfOutput *output)
{
guint8 const *data;
size_t len;
int i;
if (gsf_input_size (input) > 0) {
while ((len = gsf_input_remaining (input)) > 0) {
/* copy in odd sized chunks to exercise system */
if (len > 314)
len = 314;
if (NULL == (data = gsf_input_read (input, len, NULL))) {
g_warning ("error reading ?");
return;
}
if (!gsf_output_write (output, len, data)) {
g_warning ("error writing ?");
return;
}
}
}
/* See test-cp-msole.c for explanation how to distinct directories
* from regular files.
*/
if (GSF_IS_INFILE (input) &&
gsf_infile_num_children (GSF_INFILE (input)) > 0) {
GsfInfile *in = GSF_INFILE (input);
GsfOutfile *out = GSF_OUTFILE (output);
GsfInput *src;
GsfOutput *dst;
gboolean is_dir;
for (i = 0 ; i < gsf_infile_num_children (in) ; i++) {
src = gsf_infile_child_by_index (in, i);
is_dir = GSF_IS_INFILE (src) &&
gsf_infile_num_children (GSF_INFILE (src)) >= 0;
dst = gsf_outfile_new_child (out,
gsf_infile_name_by_index (in, i),
is_dir);
clone (src, dst);
}
}
gsf_output_close (output);
g_object_unref (G_OBJECT (output));
g_object_unref (G_OBJECT (input));
}
bool UT_ByteBuf::insertFromInput(UT_uint32 iPosition, GsfInput * fp)
{
UT_return_val_if_fail (fp != NULL, false);
UT_uint32 iLengthOfFile = gsf_input_size(fp);
// create a lot of space initialized to 0s
this->ins (iPosition, iLengthOfFile);
UT_Byte *pBuf = m_pBuf + iPosition;
gsf_input_read(fp, iLengthOfFile, pBuf);
return true;
}
/**
* gsf_input_textline_new:
* @source: in some combination of ascii and utf8
*
* <note>This adds a reference to @source.</note>
*
* Returns: a new file or %NULL.
**/
GsfInput *
gsf_input_textline_new (GsfInput *source)
{
GsfInputTextline *input;
g_return_val_if_fail (source != NULL, NULL);
input = g_object_new (GSF_INPUT_TEXTLINE_TYPE, NULL);
input->source = g_object_ref (source);
input->buf = NULL;
input->buf_size = 0;
gsf_input_set_size (GSF_INPUT (input), gsf_input_size (source));
gsf_input_set_name (GSF_INPUT (input), gsf_input_name (source));
return GSF_INPUT (input);
}
static void
ls_R (GsfInput *input, char const *prefix)
{
char const *name = gsf_input_name (input);
GsfInfile *infile = GSF_IS_INFILE (input) ? GSF_INFILE (input) : NULL;
gboolean is_dir = infile && gsf_infile_num_children (infile) > 0;
char *full_name;
char *new_prefix;
if (prefix) {
char *display_name = name ?
g_filename_display_name (name)
: g_strdup ("?");
full_name = g_strconcat (prefix,
display_name,
NULL);
new_prefix = g_strconcat (full_name, "/", NULL);
g_free (display_name);
} else {
full_name = g_strdup ("*root*");
new_prefix = g_strdup ("");
}
g_print ("%c %10" GSF_OFF_T_FORMAT " %s\n",
(is_dir ? 'd' : 'f'),
gsf_input_size (input),
full_name);
if (is_dir) {
int i;
for (i = 0 ; i < gsf_infile_num_children (infile) ; i++) {
GsfInput *child = gsf_infile_child_by_index (infile, i);
/* We can get NULL here in case of file corruption. */
if (child) {
ls_R (child, new_prefix);
g_object_unref (child);
}
}
}
g_free (full_name);
g_free (new_prefix);
}
UT_Error IE_Imp_EPUB::readPackage()
{
gchar **aname = g_strsplit(m_rootfilePath.c_str(), G_DIR_SEPARATOR_S, 0);
GsfInput* opf = gsf_infile_child_by_aname(m_epub, (const char**) aname);
UT_DEBUGMSG(("Getting parent\n"));
GsfInfile* opfParent = gsf_input_container(opf);
m_opsDir = std::string(gsf_input_name(GSF_INPUT(opfParent)));
UT_DEBUGMSG(("OPS dir: %s\n", m_opsDir.c_str()));
if (opf == NULL)
{
UT_DEBUGMSG(("Can`t open .opf file\n"));
return UT_ERROR;
}
size_t opfSize = gsf_input_size(opf);
gchar* opfXml = (gchar*) gsf_input_read(opf, opfSize, NULL);
UT_XML opfParser;
OpfListener opfListener;
opfParser.setListener(&opfListener);
if (opfParser.sniff(opfXml, opfSize, "package"))
{
UT_DEBUGMSG(("Parsing opf file\n"));
opfParser.parse(opfXml, opfSize);
}
else
{
UT_DEBUGMSG(("Incorrect opf file found \n"));
return UT_ERROR;
}
g_strfreev(aname);
g_object_unref(G_OBJECT(opf));
//g_object_unref(G_OBJECT(opfParent));
m_spine = opfListener.getSpine();
m_manifestItems = opfListener.getManifestItems();
return UT_OK;
}
UT_Error OXMLi_PackageManager::_parseStream( GsfInput * stream, OXMLi_StreamListener * pListener)
{
UT_return_val_if_fail(stream != NULL && pListener != NULL , UT_ERROR);
//First, we check if this stream has already been parsed before
std::string part_name = gsf_input_name(stream); //TODO: determine if part names are truly unique
std::map<std::string, bool>::iterator it;
it = m_parsedParts.find(part_name);
if (it != m_parsedParts.end() && it->second) {
//this stream has already been parsed successfully
return UT_OK;
}
UT_Error ret = UT_OK;
guint8 const *data = NULL;
const char * cdata = NULL;
size_t len = 0;
UT_XML reader;
reader.setListener(pListener);
if (gsf_input_size (stream) > 0) {
len = gsf_input_remaining (stream);
if (len > 0) {
data = gsf_input_read (stream, len, NULL);
if (NULL == data) {
g_object_unref (G_OBJECT (stream));
return UT_ERROR;
}
cdata = (const char *)data;
ret = reader.parse (cdata, len);
}
}
//There are two error codes to check here.
if (ret == UT_OK && pListener->getStatus() == UT_OK)
m_parsedParts[part_name] = true;
//We prioritize the one from UT_XML when returning.
return ret == UT_OK ? pListener->getStatus() : ret;
}
/**
* Recognize the contents as best we can
*
*/
UT_Confidence_t IE_Imp_OpenDocument_Sniffer::recognizeContents (GsfInput * input)
{
UT_Confidence_t confidence = UT_CONFIDENCE_ZILCH;
GsfInfile * zip = gsf_infile_zip_new (input, NULL);
if (zip != NULL) {
GsfInput* pInput = gsf_infile_child_by_name(zip, "mimetype");
if (pInput) {
std::string mimetype;
gsf_off_t size = gsf_input_size (pInput);
if (size > 0) {
const char * p = (const char *)gsf_input_read(pInput, size, NULL);
if(p) {
mimetype.assign(p, size);
}
}
if ((mimetype == "application/vnd.oasis.opendocument.text") ||
(mimetype == "application/vnd.oasis.opendocument.text-template") ||
(mimetype == "application/vnd.oasis.opendocument.text-web")) {
confidence = UT_CONFIDENCE_PERFECT;
}
g_object_unref (G_OBJECT (pInput));
}
else {
// we need to figure out what to do without mimetype file.
pInput = gsf_infile_child_by_name(zip, "content.xml");
if(pInput) {
// we need to identify further to get a better confidence.
confidence = UT_CONFIDENCE_SOSO;
}
g_object_unref (G_OBJECT (pInput));
}
g_object_unref (G_OBJECT (zip));
}
return confidence;
}
static psiconv_buffer
psiconv_stream_to_buffer (GsfInput *input, int maxlen)
{
psiconv_buffer buf;
gsf_off_t size;
int len;
if (!input)
return NULL;
if ((buf = psiconv_buffer_new()) == NULL)
return NULL;
if (gsf_input_seek (input, 0, G_SEEK_SET) == TRUE) {
psiconv_buffer_free(buf);
return NULL;
}
size = gsf_input_size (input);
if (maxlen > 0 && size > maxlen)
size = maxlen;
for (; size > 0 ; size -= len) {
guint8 const *chunk;
int i;
len = MIN (4096, size);
chunk = gsf_input_read (input, len, NULL);
if (chunk == NULL)
break;
for (i = 0; i<len; i++) {
if (psiconv_buffer_add(buf, chunk[i]) != 0) {
psiconv_buffer_free(buf);
return NULL;
}
}
}
return buf;
}
/* Quick and dirty html probe. */
gboolean
html_file_probe (G_GNUC_UNUSED GOFileOpener const *fo, GsfInput *input,
G_GNUC_UNUSED GOFileProbeLevel pl)
{
gsf_off_t size = 200;
guint8 const* buf = gsf_input_read (input, size, NULL);
gchar *ulstr = NULL;
GString *ustr;
gboolean res = FALSE;
/* Avoid seeking in large streams - try to read, fall back if
* stream is too short. (Actually, currently _size does not
* involve any syscalls -- MW). */
if (!buf) {
size = gsf_input_size (input);
buf = gsf_input_read (input, size, NULL);
if (!buf)
return res;
}
if (go_guess_encoding (buf, size, NULL, &ustr, NULL)) {
ulstr = g_utf8_strdown (ustr->str, -1);
g_string_free (ustr, TRUE);
}
if (!ulstr)
return res;
res = (strstr (ulstr, "<table") != NULL ||
strstr (ulstr, "<html") != NULL ||
strstr (ulstr, "<!doctype html") != NULL);
g_free (ulstr);
return res;
}
gint XAP_UnixDialog_FileOpenSaveAs::previewPicture (void)
{
UT_ASSERT (m_FC && m_preview);
UT_ASSERT(XAP_App::getApp());
const XAP_StringSet * pSS = m_pApp->getStringSet();
UT_return_val_if_fail( pSS, 0 );
// attach and clear the area immediately
GR_UnixCairoAllocInfo ai(m_preview);
GR_CairoGraphics* pGr =
(GR_CairoGraphics*) XAP_App::getApp()->newGraphics(ai);
const gchar * file_name = gtk_file_chooser_get_uri (m_FC);
GR_Font * fnt = pGr->findFont("Times New Roman",
"normal", "", "normal",
"", "12pt",
pSS->getLanguageName());
pGr->setFont(fnt);
UT_UTF8String str;
pSS->getValueUTF8(XAP_STRING_ID_DLG_IP_No_Picture_Label, str);
int answer = 0;
FG_Graphic * pGraphic = 0;
GR_Image *pImage = NULL;
double scale_factor = 0.0;
UT_sint32 scaled_width,scaled_height;
UT_sint32 iImageWidth,iImageHeight;
{
GR_Painter painter(pGr);
painter.clearArea(0, 0, pGr->tlu(m_preview->allocation.width), pGr->tlu(m_preview->allocation.height));
if (!file_name)
{
painter.drawChars (str.ucs4_str().ucs4_str(), 0, str.size(), pGr->tlu(12), pGr->tlu(static_cast<int>(m_preview->allocation.height / 2)) - pGr->getFontHeight(fnt)/2);
goto Cleanup;
}
// are we dealing with a file or directory here?
struct stat st;
if (!stat (file_name, &st))
{
if (!S_ISREG(st.st_mode))
{
painter.drawChars (str.ucs4_str().ucs4_str(), 0, str.size(), pGr->tlu(12), pGr->tlu(static_cast<int>(m_preview->allocation.height / 2)) - pGr->getFontHeight(fnt)/2);
goto Cleanup;
}
}
GsfInput * input = NULL;
UT_DEBUGMSG(("file_name %s \n",file_name));
input = UT_go_file_open (file_name, NULL);
if (!input)
goto Cleanup;
char Buf[4097] = ""; // 4096+nul ought to be enough
UT_uint32 iNumbytes = UT_MIN(4096, gsf_input_size(input));
gsf_input_read(input, iNumbytes, (guint8 *)(Buf));
Buf[iNumbytes] = '\0';
IEGraphicFileType ief = IE_ImpGraphic::fileTypeForContents(Buf,4096);
if((ief == IEGFT_Unknown) || (ief == IEGFT_Bogus))
{
painter.drawChars (str.ucs4_str().ucs4_str(), 0, str.size(), pGr->tlu(12), pGr->tlu(static_cast<int>(m_preview->allocation.height / 2)) - pGr->getFontHeight(fnt)/2);
g_object_unref (G_OBJECT (input));
goto Cleanup;
}
g_object_unref (G_OBJECT (input));
input = UT_go_file_open (file_name, NULL);
size_t num_bytes = gsf_input_size(input);
UT_Byte * bytes = (UT_Byte *) gsf_input_read(input, num_bytes,NULL );
if(bytes == NULL)
{
painter.drawChars (str.ucs4_str().ucs4_str(), 0, str.size(), pGr->tlu(12), pGr->tlu(static_cast<int>(m_preview->allocation.height / 2)) - pGr->getFontHeight(fnt)/2);
g_object_unref (G_OBJECT (input));
goto Cleanup;
}
UT_ByteBuf * pBB = new UT_ByteBuf();
pBB->append(bytes,num_bytes);
g_object_unref (G_OBJECT (input));
//
// OK load the data into a GdkPixbuf
//
bool bLoadFailed = false;
//
GdkPixbuf * pixbuf = pixbufForByteBuf ( pBB);
delete pBB;
if(pixbuf == NULL)
{
//
// Try a fallback loader here.
//
painter.drawChars (str.ucs4_str().ucs4_str(), 0, str.size(), pGr->tlu(12), pGr->tlu(static_cast<int>(m_preview->allocation.height / 2)) - pGr->getFontHeight(fnt)/2);
bLoadFailed = true;
goto Cleanup;
}
pImage = new GR_UnixImage(NULL,pixbuf);
iImageWidth = gdk_pixbuf_get_width (pixbuf);
iImageHeight = gdk_pixbuf_get_height (pixbuf);
if (m_preview->allocation.width >= iImageWidth && m_preview->allocation.height >= iImageHeight)
scale_factor = 1.0;
else
scale_factor = MIN( static_cast<double>(m_preview->allocation.width)/iImageWidth,
static_cast<double>(m_preview->allocation.height)/iImageHeight);
scaled_width = static_cast<int>(scale_factor * iImageWidth);
scaled_height = static_cast<int>(scale_factor * iImageHeight);
static_cast<GR_UnixImage *>(pImage)->scale(scaled_width,scaled_height);
painter.drawImage(pImage,
pGr->tlu(static_cast<int>((m_preview->allocation.width - scaled_width ) / 2)),
pGr->tlu(static_cast<int>((m_preview->allocation.height - scaled_height) / 2)));
answer = 1;
}
Cleanup:
FREEP(file_name);
DELETEP(pImage);
DELETEP(pGr);
DELETEP(pGraphic);
return answer;
}
static void
clone_ (GsfInfile *in, GsfOutfile *out)
{
GsfInput *input = GSF_INPUT (in);
GsfOutput *output = GSF_OUTPUT (out);
if (gsf_input_size (input) > 0) {
size_t len;
while ((len = gsf_input_remaining (input)) > 0) {
guint8 const *data;
/* copy in odd sized chunks to exercise system */
if (len > 314)
len = 314;
if (NULL == (data = gsf_input_read (input, len, NULL))) {
g_warning ("error reading ?");
break;
}
if (!gsf_output_write (output, len, data)) {
g_warning ("error writing ?");
break;
}
}
} else {
int i, n = gsf_infile_num_children (in);
for (i = 0 ; i < n; i++) {
int level;
gboolean is_dir;
char const *name = gsf_infile_name_by_index (in, i);
char *display_name = name
? g_filename_display_name (name)
: NULL;
input = gsf_infile_child_by_index (in, i);
if (NULL == input) {
g_print ("Error opening '%s, index = %d\n",
display_name ? display_name : "?", i);
g_free (display_name);
continue;
}
is_dir = gsf_infile_num_children (GSF_INFILE (input)) >= 0;
g_object_get (G_OBJECT (input), "compression-level", &level, NULL);
g_print ("%s: size=%ld, level=%d, %s\n",
display_name ? display_name : "?",
(long)gsf_input_size (input),
level,
is_dir ? "directory" : "file");
g_free (display_name);
output = gsf_outfile_new_child_full (out, name, is_dir,
"compression-level", level,
NULL);
clone_ (GSF_INFILE (input), GSF_OUTFILE (output));
}
}
gsf_output_close (GSF_OUTPUT (out));
g_object_unref (G_OBJECT (out));
g_object_unref (G_OBJECT (in));
}
void AbiCollabSessionManager::loadProfile()
{
UT_DEBUGMSG(("AbiCollabSessionManager::loadProfile()\n"));
gchar *s = g_build_filename(XAP_App::getApp()->getUserPrivateDirectory(),
"AbiCollab.Profile", (void*)0);
UT_UTF8String profile(s);
FREEP(s);
GsfInput* in = NULL;
char *uri = UT_go_filename_to_uri(profile.utf8_str());
UT_return_if_fail(uri);
in = UT_go_file_open(uri, NULL); // TODO: shouldn't use NULL here, but check for errors
FREEP(uri);
if (!in)
return;
guint8 const* contents = gsf_input_read(in, gsf_input_size(in), NULL);
if (contents)
{
xmlDocPtr reader = xmlReadMemory(reinterpret_cast<const char*>(contents),
strlen(reinterpret_cast<const char*>(contents)), 0, "UTF-8", 0);
if (reader)
{
xmlNode* node = xmlDocGetRootElement(reader);
if (node)
{
if (strcmp(reinterpret_cast<const char*>(node->name), "AbiCollabProfile") == 0)
{
for (xmlNode* accountNode = node->children; accountNode; accountNode = accountNode->next)
{
// TODO: check if this node is really an AccountHandler node
// find the account handler belonging to this type
xmlChar* prop = xmlGetProp(accountNode, BAD_CAST "type");
UT_UTF8String handlerType = reinterpret_cast<char *>(prop);
xmlFree(prop);
std::map<UT_UTF8String, AccountHandlerConstructor>::iterator handler_iter = m_regAccountHandlers.find(handlerType);
if (handler_iter == m_regAccountHandlers.end())
continue; // could happen for example when the sugar backend is found in the profile, which does not have a registered account handler belowing to it for now
AccountHandlerConstructor constructor = handler_iter->second;
AccountHandler* pHandler = constructor();
UT_continue_if_fail(pHandler);
for (xmlNode* accountProp = accountNode->children; accountProp; accountProp = accountProp->next)
{
if (accountProp->type == XML_ELEMENT_NODE)
{
// some node names are pre-defined...
if (strcmp(reinterpret_cast<const char*>(accountProp->name), "buddies") == 0)
{
for (xmlNode* buddyNode = accountProp->children; buddyNode; buddyNode = buddyNode->next)
{
if (buddyNode->type != XML_ELEMENT_NODE)
continue;
UT_continue_if_fail(strcmp(reinterpret_cast<const char*>(buddyNode->name), "buddy") == 0);
UT_continue_if_fail(buddyNode->children);
// read all buddy properties
PropertyMap vBuddyProps;
for (xmlNode* buddyPropertyNode = buddyNode->children; buddyPropertyNode; buddyPropertyNode = buddyPropertyNode->next)
{
UT_continue_if_fail(buddyPropertyNode->type == XML_ELEMENT_NODE);
UT_UTF8String buddyPropValue = reinterpret_cast<const char*>(xmlNodeGetContent(buddyPropertyNode));
UT_continue_if_fail(buddyPropertyNode->name && *buddyPropertyNode->name && buddyPropValue.size() > 0);
vBuddyProps.insert(PropertyMap::value_type(
reinterpret_cast<const char*>(buddyPropertyNode->name),
buddyPropValue.utf8_str())
);
}
// construct the buddy
BuddyPtr pBuddy = pHandler->constructBuddy(vBuddyProps);
if (pBuddy)
{
// add the buddy to the account handler
pHandler->addBuddy(pBuddy);
}
}
}
else
{
// ... the rest are generic properties
UT_UTF8String propValue = reinterpret_cast<const char*>(xmlNodeGetContent(accountProp));
pHandler->addProperty(reinterpret_cast<const char*>(accountProp->name), propValue.utf8_str());
}
}
}
// add the account to the account list if it is not a duplicate
if (addAccount(pHandler))
{
if (pHandler->autoConnect())
pHandler->connect();
}
else
{
_deleteAccount(pHandler);
}
}
}
}
xmlFreeDoc(reader);
}
}
g_object_unref(G_OBJECT(in));
}
static gboolean
check_header (GsfInputGZip *input)
{
if (input->raw) {
input->header_size = 0;
input->trailer_size = 0;
} else {
static guint8 const signature[2] = {0x1f, 0x8b};
guint8 const *data;
unsigned flags, len;
/* Check signature */
if (NULL == (data = gsf_input_read (input->source, 2 + 1 + 1 + 6, NULL)) ||
0 != memcmp (data, signature, sizeof (signature)))
return TRUE;
/* verify flags and compression type */
flags = data[3];
if (data[2] != Z_DEFLATED || (flags & ~GZIP_HEADER_FLAGS) != 0)
return TRUE;
/* If we have the size, don't bother seeking to the end. */
if (input->uncompressed_size < 0) {
/* Get the uncompressed size */
if (gsf_input_seek (input->source, (gsf_off_t) -4, G_SEEK_END) ||
NULL == (data = gsf_input_read (input->source, 4, NULL)))
return TRUE;
/* FIXME, but how? The size read here is modulo 2^32. */
input->uncompressed_size = GSF_LE_GET_GUINT32 (data);
if (input->uncompressed_size / 1000 > gsf_input_size (input->source)) {
g_warning ("Suspiciously well compressed file with better than 1000:1 ratio.\n"
"It is probably truncated or corrupt");
}
}
if (gsf_input_seek (input->source, 2 + 1 + 1 + 6, G_SEEK_SET))
return TRUE;
if (flags & GZIP_EXTRA_FIELD) {
if (NULL == (data = gsf_input_read (input->source, 2, NULL)))
return TRUE;
len = GSF_LE_GET_GUINT16 (data);
if (NULL == gsf_input_read (input->source, len, NULL))
return TRUE;
}
if (flags & GZIP_ORIGINAL_NAME) {
/* Skip over the filename (which is in ISO 8859-1 encoding). */
do {
if (NULL == (data = gsf_input_read (input->source, 1, NULL)))
return TRUE;
} while (*data != 0);
}
if (flags & GZIP_HAS_COMMENT) {
/* Skip over the comment (which is in ISO 8859-1 encoding). */
do {
if (NULL == (data = gsf_input_read (input->source, 1, NULL)))
return TRUE;
} while (*data != 0);
}
if (flags & GZIP_HEADER_CRC &&
NULL == (data = gsf_input_read (input->source, 2, NULL)))
return TRUE;
input->header_size = input->source->cur_offset;
/* the last 8 bytes are the crc and size. */
input->trailer_size = 8;
}
gsf_input_set_size (GSF_INPUT (input), input->uncompressed_size);
if (gsf_input_remaining (input->source) < input->trailer_size)
return TRUE; /* No room for payload */
return FALSE;
}
static int
test (unsigned argc, char *argv[])
{
static char const * const stream_names[] = {
"Workbook", "WORKBOOK", "workbook",
"Book", "BOOK", "book"
};
GsfInput *input, *stream, *pcache_dir;
GsfInfile *infile;
GError *err = NULL;
unsigned i, j;
for (i = 1 ; i < argc ; i++) {
fprintf( stderr, "%s\n",argv[i]);
input = gsf_input_mmap_new (argv[i], NULL);
if (input == NULL) /* Only report error if stdio fails too */
input = gsf_input_stdio_new (argv[i], &err);
if (input == NULL) {
g_return_val_if_fail (err != NULL, 1);
g_warning ("'%s' error: %s", argv[i], err->message);
g_error_free (err);
err = NULL;
continue;
}
input = gsf_input_uncompress (input);
infile = gsf_infile_msole_new (input, &err);
if (infile == NULL) {
g_return_val_if_fail (err != NULL, 1);
g_warning ("'%s' Not an OLE file: %s", argv[i], err->message);
g_error_free (err);
err = NULL;
#ifdef DUMP_CONTENT
dump_biff_stream (input);
#endif
g_object_unref (G_OBJECT (input));
continue;
}
#if 0
stream = gsf_infile_child_by_name (infile, "\01CompObj");
if (stream != NULL) {
gsf_off_t len = gsf_input_size (stream);
guint8 const *data = gsf_input_read (stream, len, NULL);
if (data != NULL)
gsf_mem_dump (data, len);
g_object_unref (G_OBJECT (stream));
}
return 0;
#endif
stream = gsf_infile_child_by_name (infile, "\05SummaryInformation");
if (stream != NULL) {
GsfDocMetaData *meta_data = gsf_doc_meta_data_new ();
puts ( "SummaryInfo");
err = gsf_doc_meta_data_read_from_msole (meta_data, stream);
if (err != NULL) {
g_warning ("'%s' error: %s", argv[i], err->message);
g_error_free (err);
err = NULL;
} else
gsf_doc_meta_dump (meta_data);
g_object_unref (meta_data);
g_object_unref (G_OBJECT (stream));
}
stream = gsf_infile_child_by_name (infile, "\05DocumentSummaryInformation");
if (stream != NULL) {
GsfDocMetaData *meta_data = gsf_doc_meta_data_new ();
puts ( "DocSummaryInfo");
err = gsf_doc_meta_data_read_from_msole (meta_data, stream);
if (err != NULL) {
g_warning ("'%s' error: %s", argv[i], err->message);
g_error_free (err);
err = NULL;
} else
gsf_doc_meta_dump (meta_data);
g_object_unref (meta_data);
g_object_unref (G_OBJECT (stream));
}
for (j = 0 ; j < G_N_ELEMENTS (stream_names) ; j++) {
stream = gsf_infile_child_by_name (infile, stream_names[j]);
if (stream != NULL) {
puts (j < 3 ? "Excel97" : "Excel95");
#ifdef DUMP_CONTENT
dump_biff_stream (stream);
#endif
g_object_unref (G_OBJECT (stream));
break;
}
}
#ifdef DUMP_CONTENT
pcache_dir = gsf_infile_child_by_name (infile, "_SX_DB_CUR"); /* Excel 97 */
if (NULL == pcache_dir)
pcache_dir = gsf_infile_child_by_name (infile, "_SX_DB"); /* Excel 95 */
if (NULL != pcache_dir) {
int i, n = gsf_infile_num_children (infile);
for (i = 0 ; i < n ; i++) {
stream = gsf_infile_child_by_index (GSF_INFILE (pcache_dir), i);
if (stream != NULL) {
printf ("=================================================\nPivot cache '%04hX'\n\n", i);
dump_biff_stream (stream);
g_object_unref (G_OBJECT (stream));
}
}
g_object_unref (G_OBJECT (pcache_dir));
}
#endif
g_object_unref (G_OBJECT (infile));
g_object_unref (G_OBJECT (input));
}
return 0;
}
/*!
* This method copies the selection defined by pDocRange to ODT format
* placed in the ByteBuf bufODT
*/
UT_Error IE_Exp_OpenDocument::copyToBuffer(PD_DocumentRange * pDocRange,UT_ByteBuf * bufODT)
{
//
// First export selected range to a tempory document
//
PD_Document * outDoc = new PD_Document();
outDoc->createRawDocument();
IE_Exp_DocRangeListener * pRangeListener = new IE_Exp_DocRangeListener(pDocRange,outDoc);
UT_DEBUGMSG(("DocumentRange low %d High %d \n",pDocRange->m_pos1,pDocRange->m_pos2));
PL_ListenerCoupleCloser* pCloser = new PL_ListenerCoupleCloser();
pDocRange->m_pDoc->tellListenerSubset(pRangeListener,pDocRange,pCloser);
if( pCloser)
delete pCloser;
//
// Grab the RDF triples while we are copying...
//
if( PD_DocumentRDFHandle outrdf = outDoc->getDocumentRDF() )
{
std::set< std::string > xmlids;
PD_DocumentRDFHandle inrdf = pDocRange->m_pDoc->getDocumentRDF();
inrdf->addRelevantIDsForRange( xmlids, pDocRange );
if( !xmlids.empty() )
{
UT_DEBUGMSG(("MIQ: ODF export creating restricted RDF model xmlids.sz:%ld \n",(long)xmlids.size()));
PD_RDFModelHandle subm = inrdf->createRestrictedModelForXMLIDs( xmlids );
PD_DocumentRDFMutationHandle m = outrdf->createMutation();
m->add( subm );
m->commit();
subm->dumpModel("copied rdf triples subm");
outrdf->dumpModel("copied rdf triples result");
}
// PD_DocumentRDFMutationHandle m = outrdf->createMutation();
// m->add( PD_URI("http://www.example.com/foo"),
// PD_URI("http://www.example.com/bar"),
// PD_Literal("copyToBuffer path") );
// m->commit();
}
outDoc->finishRawCreation();
//
// OK now we have a complete and valid document containing our selected
// content. We export this to an in memory GSF buffer
//
IE_Exp * pNewExp = NULL;
char *szTempFileName = NULL;
GError *err = NULL;
g_file_open_tmp ("XXXXXX", &szTempFileName, &err);
GsfOutput * outBuf = gsf_output_stdio_new (szTempFileName,&err);
IEFileType ftODT = IE_Exp::fileTypeForMimetype("application/vnd.oasis.opendocument.text");
UT_Error aerr = IE_Exp::constructExporter(outDoc,outBuf,
ftODT,&pNewExp);
if(pNewExp == NULL)
{
return aerr;
}
aerr = pNewExp->writeFile(szTempFileName);
if(aerr != UT_OK)
{
delete pNewExp;
delete pRangeListener;
UNREFP( outDoc);
g_remove(szTempFileName);
g_free (szTempFileName);
return aerr;
}
//
// File is closed at the end of the export. Open it again.
//
GsfInput * fData = gsf_input_stdio_new(szTempFileName,&err);
UT_DebugOnly<UT_sint32> siz = gsf_input_size(fData);
const UT_Byte * pData = gsf_input_read(fData,gsf_input_size(fData),NULL);
UT_DEBUGMSG(("Writing %d bytes to clipboard \n", (UT_sint32)siz));
bufODT->append( pData, gsf_input_size(fData));
delete pNewExp;
delete pRangeListener;
UNREFP( outDoc);
g_remove(szTempFileName);
g_free (szTempFileName);
return aerr;
}
UT_Error ODc_Crypto::performDecrypt(GsfInput* pStream,
unsigned char* salt, UT_uint32 salt_length, UT_uint32 iter_count,
unsigned char* ivec, const std::string& password, UT_uint32 decrypted_size,
GsfInput** pDecryptedInput)
{
unsigned char sha1_password[PASSWORD_HASH_LEN];
char key[PBKDF2_KEYLEN];
// get the sha1 sum of the password
sha1_buffer(&password[0], password.size(), sha1_password);
// create a PBKDF2 key from the sha1 sum
int k = pbkdf2_sha1 ((const char*)sha1_password, PASSWORD_HASH_LEN, (const char*)salt, salt_length, iter_count, key, PBKDF2_KEYLEN);
if (k != 0)
return UT_ERROR;
// create the decryption key
BF_KEY bf_key;
BF_set_key(&bf_key, PBKDF2_KEYLEN, (const unsigned char*)key);
// perform the actual decryption
UT_sint32 content_size = gsf_input_size(pStream);
if (content_size == -1)
return UT_ERROR;
const unsigned char* content = gsf_input_read(pStream, content_size, NULL);
if (!content)
return UT_ERROR;
int num = 0;
unsigned char* content_decrypted = (unsigned char*)g_malloc(content_size);
BF_cfb64_encrypt(content, content_decrypted, content_size, &bf_key, ivec, &num, BF_DECRYPT);
// deflate the decrypted content
z_stream zs;
zs.zalloc = Z_NULL;
zs.zfree = Z_NULL;
zs.opaque = Z_NULL;
zs.avail_in = 0;
zs.next_in = Z_NULL;
int err;
err = inflateInit2(&zs, -MAX_WBITS);
if (err != Z_OK)
return UT_ERROR;
unsigned char* decrypted = (unsigned char*)g_malloc(decrypted_size);
zs.avail_in = content_size;
zs.avail_out = decrypted_size;
zs.next_in = content_decrypted;
zs.next_out = decrypted;
err = inflate(&zs, Z_FINISH);
FREEP(content_decrypted);
if (err != Z_STREAM_END)
{
inflateEnd(&zs);
FREEP(decrypted);
return UT_ERROR;
}
inflateEnd(&zs);
*pDecryptedInput = gsf_input_memory_new(decrypted, decrypted_size, TRUE);
return UT_OK;
}
void
html_file_open (G_GNUC_UNUSED GOFileOpener const *fo, GOIOContext *io_context,
WorkbookView *wb_view, GsfInput *input)
{
guint8 const *buf;
gsf_off_t size;
int len, bomlen;
htmlParserCtxtPtr ctxt;
htmlDocPtr doc = NULL;
xmlCharEncoding enc;
GnmHtmlTableCtxt tc;
g_return_if_fail (input != NULL);
if (gsf_input_seek (input, 0, G_SEEK_SET))
return;
size = gsf_input_size (input);
if (size >= 4) {
size -= 4;
buf = gsf_input_read (input, 4, NULL);
if (buf != NULL) {
enc = xmlDetectCharEncoding(buf, 4);
switch (enc) { /* Skip byte order mark */
case XML_CHAR_ENCODING_UCS4BE:
case XML_CHAR_ENCODING_UCS4LE:
case XML_CHAR_ENCODING_UCS4_2143:
case XML_CHAR_ENCODING_UCS4_3412:
case XML_CHAR_ENCODING_EBCDIC:
bomlen = 4;
break;
case XML_CHAR_ENCODING_UTF16BE:
case XML_CHAR_ENCODING_UTF16LE:
bomlen = 2;
break;
case XML_CHAR_ENCODING_UTF8:
if (buf[0] == 0xef)
bomlen = 3;
else if (buf[0] == 0x3c)
bomlen = 4;
else
bomlen = 0;
break;
case XML_CHAR_ENCODING_NONE:
bomlen = 0;
/* Try to detect unmarked UTF16LE
(Firefox Windows clipboard, drag data all platforms) */
if ((buf[0] >= 0x20 || g_ascii_isspace(buf[0])) &&
buf[1] == 0 &&
(buf[2] >= 0x20 || g_ascii_isspace(buf[2])) &&
buf[3] == 0)
enc = XML_CHAR_ENCODING_UTF16LE;
break;
default:
bomlen = 0;
}
ctxt = htmlCreatePushParserCtxt (
NULL, NULL, (char const *)(buf + bomlen),
4 - bomlen, gsf_input_name (input), enc);
for (; size > 0 ; size -= len) {
len = MIN (4096, size);
buf = gsf_input_read (input, len, NULL);
if (buf == NULL)
break;
htmlParseChunk (
ctxt, (char const *)buf, len, 0);
}
htmlParseChunk (ctxt, (char const *)buf, 0, 1);
doc = ctxt->myDoc;
htmlFreeParserCtxt (ctxt);
}
}
if (doc != NULL) {
xmlNodePtr ptr;
tc.sheet = NULL;
tc.row = -1;
tc.wb_view = wb_view;
for (ptr = doc->children; ptr != NULL ; ptr = ptr->next)
html_search_for_tables (ptr, doc, wb_view, &tc);
xmlFreeDoc (doc);
} else
go_io_error_info_set (io_context,
go_error_info_new_str (_("Unable to parse the html.")));
}
UT_Error IE_Imp_StarOffice::_loadFile(GsfInput * input)
{
try {
UT_DEBUGMSG(("SDW: Starting import\n"));
mOle = GSF_INFILE (gsf_infile_msole_new(input, NULL));
if (!mOle)
return UT_IE_BOGUSDOCUMENT;
// firstly, load metadata
SDWDocInfo::load(mOle, getDoc());
mDocStream = gsf_infile_child_by_name(mOle, "StarWriterDocument");
if (!mDocStream)
return UT_IE_BOGUSDOCUMENT;
gsf_off_t size = gsf_input_size(mDocStream);
if (!appendStrux(PTX_Section, PP_NOPROPS))
return UT_IE_NOMEMORY;
UT_DEBUGMSG(("SDW: Attempting to load DocHdr...\n"));
mDocHdr.load(mDocStream);
UT_DEBUGMSG(("SDW: ...success\n"));
// Ask for and verify the password
if (mDocHdr.cryptor) {
if (!mDocHdr.cryptor->SetPassword(GetPassword().c_str())) {
UT_DEBUGMSG(("SDW: Wrong password\n"));
return UT_IE_PROTECTED;
}
}
// do the actual reading
char type;
bool done = false;
UT_uint32 recSize;
while (!done) {
if (gsf_input_tell(mDocStream) == size)
break;
readChar(mDocStream, type);
gsf_off_t eor;
readRecSize(mDocStream, recSize, &eor);
switch (type) {
case SWG_CONTENTS: {
gsf_off_t flagsEnd = 0;
UT_uint32 nNodes;
// sw/source/core/sw3io/sw3sectn.cxx#L129
if (mDocHdr.nVersion >= SWG_LAYFRAMES) {
UT_uint8 flags;
readFlagRec(mDocStream, flags, &flagsEnd);
}
if (mDocHdr.nVersion >= SWG_LONGIDX)
streamRead(mDocStream, nNodes);
else {
if (mDocHdr.nVersion >= SWG_LAYFRAMES) {
UT_uint16 sectidDummy;
streamRead(mDocStream, sectidDummy);
}
UT_uint16 nodes16;
streamRead(mDocStream, nodes16);
nNodes = (UT_uint32)nodes16;
}
if (flagsEnd) {
UT_ASSERT(flagsEnd >= gsf_input_tell(mDocStream));
if (gsf_input_tell(mDocStream) != flagsEnd) {
UT_DEBUGMSG(("SDW: have not read all flags\n"));
if (gsf_input_seek(mDocStream, flagsEnd, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
}
}
bool done2 = false;
UT_uint32 size2;
while (!done2) {
readChar(mDocStream, type);
gsf_off_t eor2;
readRecSize(mDocStream, size2, &eor2);
switch (type) {
case SWG_TEXTNODE: { // sw/source/core/sw3io/sw3nodes.cxx#L788
UT_DEBUGMSG(("SDW: Found Textnode! (start at 0x%08llX end at 0x%08llX)\n",
(long long)gsf_input_tell(mDocStream),
(long long)eor2));
UT_uint8 flags;
gsf_off_t newPos;
readFlagRec(mDocStream, flags, &newPos);
// XXX check flags
if (gsf_input_seek(mDocStream, newPos, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
// Read the actual text
UT_UCS4Char* str;
readByteString(mDocStream, str);
UT_UCS4String textNode(str);
free(str);
UT_DEBUGMSG(("SDW: ...length=%zu contents are: |%s|\n", textNode.length(), textNode.utf8_str()));
// now get the attributes
UT_String attrs;
UT_String pAttrs;
UT_Vector charAttributes;
while (gsf_input_tell(mDocStream) < eor2) {
char attVal;
streamRead(mDocStream, attVal);
UT_uint32 attSize;
gsf_off_t eoa; // end of attribute
readRecSize(mDocStream, attSize, &eoa);
if (attVal == SWG_ATTRIBUTE) {
TextAttr* a = new TextAttr;
streamRead(mDocStream, *a, eoa);
UT_DEBUGMSG(("SDW: ...found text-sub-node, which=0x%x, ver=0x%x, start=%u, end=%u - data:%s len:%llu data is:",
a->which, a->ver, a->start,
a->end, a->data?"Yes":"No",
(long long unsigned)a->dataLen));
#ifdef DEBUG
hexdump(a->data, a->dataLen);
putc('\n', stderr);
#endif
charAttributes.addItem(a);
}
else if (attVal == SWG_ATTRSET) {
// bah, yet another loop
UT_DEBUGMSG(("SDW: ...paragraph attributes found\n"));
while (gsf_input_tell(mDocStream) < eoa) {
// reusing attVal and attSize
streamRead(mDocStream, attVal);
gsf_off_t eoa2; // end of attribute
readRecSize(mDocStream, attSize, &eoa2);
if (attVal == SWG_ATTRIBUTE) {
TextAttr a;
streamRead(mDocStream, a, eoa2);
if (!a.attrVal.empty()) {
if (a.isPara)
UT_String_setProperty(pAttrs, a.attrName, a.attrVal);
else
UT_String_setProperty(attrs, a.attrName, a.attrVal);
}
UT_DEBUGMSG(("SDW: ......found paragraph attr, which=0x%x, ver=0x%x, start=%u, end=%u (string now %s) Data:%s Len=%lld Data:", a.which, a.ver, (a.startSet?a.start:0), (a.endSet?a.end:0), attrs.c_str(), (a.data ? "Yes" : "No"), (long long)a.dataLen));
#ifdef DEBUG
hexdump(a.data, a.dataLen);
putc('\n', stderr);
#endif
}
if (gsf_input_seek(mDocStream, eoa2, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
}
}
else {
UT_DEBUGMSG(("SDW: ...unknown attribute '%c' found (start=%" GSF_OFF_T_FORMAT " end=%" GSF_OFF_T_FORMAT ")\n", attVal, gsf_input_tell(mDocStream), eoa));
}
if (gsf_input_seek(mDocStream, eoa, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
}
PP_PropertyVector attributes = {
"props",
pAttrs.c_str()
};
// first, insert the paragraph
if (!appendStrux(PTX_Block, attributes))
return UT_IE_NOMEMORY;
UT_String pca(attrs); // character attributes for the whole paragraph
// now insert the spans of text
UT_uint32 len = textNode.length();
UT_uint32 lastInsPos = 0;
for (UT_uint32 i = 1; i < len; i++) {
bool doInsert = false; // whether there was an attribute change
for (UT_sint32 j = 0; j < charAttributes.getItemCount(); j++) {
const TextAttr* a = reinterpret_cast<const TextAttr*>(charAttributes[j]);
// clear the last attribute, if set
if (a->endSet && a->end == (i - 1)) {
if (a->isOff) {
UT_String propval = UT_String_getPropVal(pca, a->attrName);
UT_String_setProperty(attrs, a->attrName, propval);
}
else
UT_String_removeProperty(attrs, a->attrName);
}
// now set new attribute, if needed
if (a->startSet && a->start == (i - 1)) {
if (a->isPara)
UT_String_setProperty(pAttrs, a->attrName, a->attrVal);
else if (a->isOff)
UT_String_removeProperty(attrs, a->attrName);
else
UT_String_setProperty(attrs, a->attrName, a->attrVal);
}
// insert if this is the last character, or if there was a format change
if ((a->endSet && a->end == i) || (a->startSet && a->start == i))
doInsert = true;
}
if (doInsert || i == (len - 1)) {
attributes[1] = attrs.c_str();
UT_DEBUGMSG(("SDW: Going to appendFmt with %s\n", attributes[1].c_str()));
if (!appendFmt(attributes))
return UT_IE_NOMEMORY; /* leave cast alone! */
UT_DEBUGMSG(("SDW: About to insert %u-%u\n", lastInsPos, i));
size_t spanLen = i - lastInsPos;
if (i == (len - 1)) spanLen++;
UT_UCS4String span = textNode.substr(lastInsPos, spanLen);
appendSpan(span.ucs4_str(), spanLen);
lastInsPos = i;
}
}
UT_VECTOR_PURGEALL(TextAttr*, charAttributes);
break;
}
case SWG_JOBSETUP: {
// flags are apparently unused here. no idea why they are there.
gsf_off_t newpos;
UT_uint8 flags;
readFlagRec(mDocStream, flags, &newpos);
if (gsf_input_seek(mDocStream, newpos, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
UT_uint16 len, system;
streamRead(mDocStream, len);
streamRead(mDocStream, system);
char printerName[64];
streamRead(mDocStream, printerName, 64);
char deviceName[32], portName[32], driverName[32];
streamRead(mDocStream, deviceName, 32);
streamRead(mDocStream, portName, 32);
streamRead(mDocStream, driverName, 32);
UT_DEBUGMSG(("SDW: Jobsetup: len %u sys 0x%x printer |%.64s| device |%.32s| port |%.32s| driver |%.32s|\n", len, system, printerName, deviceName, portName, driverName));
if (system == JOBSET_FILE364_SYSTEM || system == JOBSET_FILE605_SYSTEM) {
UT_uint16 len2, system2;
streamRead(mDocStream, len2);
streamRead(mDocStream, system2);
UT_uint32 ddl; // driver data length
streamRead(mDocStream, ddl);
// now the interesting data
UT_uint16 orient; // 0=portrait 1=landscape
streamRead(mDocStream, orient);
UT_uint16 paperBin;
streamRead(mDocStream, paperBin);
UT_uint16 paperFormat;
streamRead(mDocStream, paperFormat);
UT_uint32 width, height;
streamRead(mDocStream, width);
streamRead(mDocStream, height);
UT_DEBUGMSG(("SDW: orient %u bin %u format %u width %u height %u\n", orient, paperBin, paperFormat, width, height));
// rest of the data is ignored, seems to be printer specific anyway.
// Use A4, Portrait by default
PP_PropertyVector attributes = {
"pagetype", "a4", // A4/Letter/...
"orientation", "portrait",
"width", "210",
"height", "297",
"units", "mm"
};
const char* sdwPaperToAbi[] = {
"A3",
"A4",
"A5",
"B4",
"B5",
"Letter",
"Legal",
"Tabloid/Ledger",
"Custom"
};
if (paperFormat < sizeof(sdwPaperToAbi)/sizeof(*sdwPaperToAbi)) {
attributes[1] = sdwPaperToAbi[paperFormat];
}
const char* sdwOrientToAbi[] = {
"portrait",
"landscape"
};
if (orient < sizeof(sdwOrientToAbi)/sizeof(*sdwOrientToAbi)) {
attributes[3] = sdwOrientToAbi[orient];
}
attributes[5] = UT_std_string_sprintf("%f", static_cast<double>(width)/100);
attributes[7] = UT_std_string_sprintf("%f", static_cast<double>(height)/100);
getDoc()->setPageSizeFromFile(attributes);
}
break;
}
case SWG_EOF:
done2 = true;
break;
default:
UT_DEBUGMSG(("SDW: SWG_CONTENT: Skipping %u bytes for record type '%c' (starting at 0x%08llX)\n",
size2, type,
(long long)gsf_input_tell(mDocStream)));
}
if (gsf_input_seek(mDocStream, eor2, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
}
break;
}
case SWG_STRINGPOOL:
{
if (mDocHdr.nVersion <= SWG_POOLIDS) {
UT_ASSERT_HARMLESS(UT_NOT_IMPLEMENTED);
break;
}
UT_uint8 encoding;
streamRead(mDocStream, encoding);
UT_iconv_t cd = findConverter(encoding);
if (!UT_iconv_isValid(cd))
throw UT_IE_IMPORTERROR;
UT_uint16 count;
streamRead(mDocStream, count);
while (count--) {
UT_uint16 id;
streamRead(mDocStream, id);
char* str;
UT_uint16 len;
::readByteString(mDocStream, str, &len);
if (id == IDX_NOCONV_FF) {
UT_ASSERT_HARMLESS(UT_NOT_IMPLEMENTED);
}
// FIXME: find a way to not have to copy and free
// the result of UT_convert_cd.... --hub
UT_DEBUGMSG(("SDW: StringPool: found 0x%04x <-> %.*s\n", id, len, str));
UT_UCS4Char* convertedString = reinterpret_cast<UT_UCS4Char*>(UT_convert_cd(str, len + 1, cd, NULL, NULL));
mStringPool.insert(stringpool_map::value_type(id, convertedString));
FREEP(convertedString);
delete [] str;
}
UT_iconv_close(cd);
break;
}
case SWG_COMMENT: // skip over comments
break;
case SWG_EOF:
done = true;
break;
default:
UT_DEBUGMSG(("SDW: Skipping %u bytes for record type '%c' (starting at 0x%08llX)\n", recSize, type, (long long)gsf_input_tell(mDocStream)));
}
// Seek to the end of the record, in case it wasn't read completely
if (gsf_input_seek(mDocStream, eor, G_SEEK_SET))
return UT_IE_BOGUSDOCUMENT;
}
UT_DEBUGMSG(("SDW: Done\n"));
return UT_OK;
}
catch(UT_Error e) {
UT_DEBUGMSG(("SDW: error %d\n", e));
return e;
}
catch(...) {
UT_DEBUGMSG(("SDW: Unknown error\n"));
return UT_IE_BOGUSDOCUMENT;
}
}
/**
* tracker_gsf_parse_xml_in_zip:
* @zip_file_uri: URI of the ZIP archive
* @xml_filename: Name of the XML file stored inside the ZIP archive
* @context: Markup context to be used when parsing the XML
*
* This function reads and parses the contents of an XML file stored
* inside a ZIP compressed archive. Reading and parsing is done buffered, and
* maximum size of the uncompressed XML file is limited to be to 20MBytes.
*/
void
tracker_gsf_parse_xml_in_zip (const gchar *zip_file_uri,
const gchar *xml_filename,
GMarkupParseContext *context,
GError **err)
{
gchar *filename;
GError *error = NULL;
GsfInfile *infile = NULL;
GsfInput *src = NULL;
GsfInput *member = NULL;
FILE *file;
g_debug ("Parsing '%s' XML file contained inside zip archive...",
xml_filename);
/* Get filename from the given URI */
if ((filename = g_filename_from_uri (zip_file_uri,
NULL, &error)) == NULL) {
g_warning ("Can't get filename from uri '%s': %s",
zip_file_uri, error ? error->message : "no error given");
} else { /* Create a new Input GSF object for the given file */
file = tracker_file_open (filename);
if (!file) {
g_warning ("Can't open file from uri '%s': %s",
zip_file_uri, g_strerror (errno));
} else if ((src = gsf_input_stdio_new_FILE (filename, file, TRUE)) == NULL) {
g_warning ("Failed creating a GSF Input object for '%s': %s",
zip_file_uri, error ? error->message : "no error given");
}
/* Input object is a Zip file */
else if ((infile = gsf_infile_zip_new (src, &error)) == NULL) {
g_warning ("'%s' Not a zip file: %s",
zip_file_uri, error ? error->message : "no error given");
}
/* Look for requested filename inside the ZIP file */
else if ((member = find_member (infile, xml_filename)) == NULL) {
g_warning ("No member '%s' in zip file '%s'",
xml_filename, zip_file_uri);
}
/* Load whole contents of the internal file in the xml buffer */
else {
guint8 buf[XML_BUFFER_SIZE];
size_t remaining_size, chunk_size, accum;
/* Get whole size of the contents to read */
remaining_size = (size_t) gsf_input_size (GSF_INPUT (member));
/* Note that gsf_input_read() needs to be able to read ALL specified
* number of bytes, or it will fail */
chunk_size = MIN (remaining_size, XML_BUFFER_SIZE);
accum = 0;
while (!error &&
accum <= XML_MAX_BYTES_READ &&
chunk_size > 0 &&
gsf_input_read (GSF_INPUT (member), chunk_size, buf) != NULL) {
/* update accumulated count */
accum += chunk_size;
/* Pass the read stream to the context parser... */
g_markup_parse_context_parse (context, buf, chunk_size, &error);
/* update bytes to be read */
remaining_size -= chunk_size;
chunk_size = MIN (remaining_size, XML_BUFFER_SIZE);
}
}
if (file) {
tracker_file_close (file, FALSE);
}
}
g_free (filename);
if (error)
g_propagate_error (err, error);
if (infile)
g_object_unref (infile);
if (src)
g_object_unref (src);
if (member)
g_object_unref (member);
}
