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Bug 793467 - GnuCash crashes when trying to open a binary file instead of a CSV

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The cause was an uncaught exception from boost::tokenizer.
Fix and add test case.
This commit is contained in:
Geert Janssens 2018-03-08 15:31:12 +01:00
parent 6fe7d88548
commit e71f561236
5 changed files with 48 additions and 26 deletions
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2
gnucash/import-export/csv-imp/assistant-csv-price-import.cpp
View File

@ -717,7 +717,7 @@ CsvImpPriceAssist::file_confirm_cb ()
catch (std::range_error &e) catch (std::range_error &e)
{ {
/* Parsing failed ... */ /* Parsing failed ... */
gnc_error_dialog (GTK_WINDOW(csv_imp_asst), "%s", e.what()); gnc_error_dialog (GTK_WINDOW(csv_imp_asst), "%s", _(e.what()));
return; return;
} }
/* Get settings store and populate */ /* Get settings store and populate */

2
gnucash/import-export/csv-imp/assistant-csv-trans-import.cpp
View File

@ -723,7 +723,7 @@ CsvImpTransAssist::file_confirm_cb ()
catch (std::range_error &e) catch (std::range_error &e)
{ {
/* Parsing failed ... */ /* Parsing failed ... */
gnc_error_dialog (GTK_WINDOW (csv_imp_asst), "%s", e.what()); gnc_error_dialog (GTK_WINDOW (csv_imp_asst), "%s", _(e.what()));
return; return;
} }

11
gnucash/import-export/csv-imp/gnc-csv-tokenizer.cpp
View File

@ -11,6 +11,10 @@
#include <boost/locale.hpp> #include <boost/locale.hpp>
#include <boost/algorithm/string.hpp> #include <boost/algorithm/string.hpp>
extern "C" {
#include <glib/gi18n.h>
}
void void
GncCsvTokenizer::set_separators(const std::string& separators) GncCsvTokenizer::set_separators(const std::string& separators)
{ {
@ -34,6 +38,8 @@ int GncCsvTokenizer::tokenize()
m_tokenized_contents.clear(); m_tokenized_contents.clear();
std::istringstream in_stream(m_utf8_contents); std::istringstream in_stream(m_utf8_contents);
try
{
while (std::getline (in_stream, buffer)) while (std::getline (in_stream, buffer))
{ {
// --- deal with line breaks in quoted strings // --- deal with line breaks in quoted strings
@ -62,6 +68,11 @@ int GncCsvTokenizer::tokenize()
m_tokenized_contents.push_back(vec); m_tokenized_contents.push_back(vec);
line.clear(); line.clear();
} }
}
catch (boost::escaped_list_error &e)
{
throw (std::range_error N_("There was an error parsing the file."));
}
return 0; return 0;
} }

2
gnucash/import-export/csv-imp/gnc-tx-import.cpp
View File

@ -404,7 +404,7 @@ void GncTxImport::tokenize (bool guessColTypes)
/* If it failed, generate an error. */ /* If it failed, generate an error. */
if (m_parsed_lines.size() == 0) if (m_parsed_lines.size() == 0)
{ {
throw (std::range_error ("Tokenizing failed.")); throw (std::range_error (N_("There was an error parsing the file.")));
return; return;
} }

11
gnucash/import-export/csv-imp/test/test-tokenizer.cpp
View File

@ -138,6 +138,17 @@ TEST_F (GncTokenizerTest, tokenize_from_csv_file)
* independently. * independently.
*/ */
/* First test whether we're properly catching boost::tokenizer throws
* This happens when the input data has invalid escape sequences */
TEST_F (GncTokenizerTest, tokenize_binary_data)
{
GncCsvTokenizer *csvtok = dynamic_cast<GncCsvTokenizer*>(csv_tok.get());
csvtok->set_separators (",");
set_utf8_contents (csv_tok, R"(\764Test,Something)");
EXPECT_THROW (csv_tok->tokenize(), std::range_error);
}
/* This helper function will run the parse step on the given data /* This helper function will run the parse step on the given data
* with the parser as configured by the calling test function. * with the parser as configured by the calling test function.
* This allows the same code to be used with different csv test strings * This allows the same code to be used with different csv test strings