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Libpurple: Show more error messages when something goes wrong during PURPLE_IMAGE handling

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This commit is contained in:
Jan Kaluza 2016-02-21 20:10:28 +01:00
parent 5dd1aa90b4
commit cb26fb0258
1 changed files with 8 additions and 1 deletions
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9
backends/libpurple/main.cpp
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@ -1182,21 +1182,28 @@ static void conv_write_im(PurpleConversation *conv, const char *who, const char
std::string name;
guchar * data = (guchar *) purple_imgstore_get_data_wrapped(image);
size_t len = purple_imgstore_get_size_wrapped(image);
if (len < 300000 && data) {
if (len < 1000000 && data) {
ext = purple_imgstore_get_extension(image);
char *hash = calculate_data_hash(data, len, "sha1");
if (!hash) {
LOG4CXX_WARN(logger, "Cannot compute hash for the image.");
return;
}
name = hash;
g_free(hash);
std::ofstream output;
LOG4CXX_INFO(logger, "Storing image to " << std::string(CONFIG_STRING(config, "service.web_directory") + "/" + name + "." + ext));
output.open(std::string(CONFIG_STRING(config, "service.web_directory") + "/" + name + "." + ext).c_str(), std::ios::out | std::ios::binary);
if (output.fail()) {
LOG4CXX_ERROR(logger, "Open file failure: " << strerror(errno));
return;
}
output.write((char *)data, len);
output.close();
}
else {
LOG4CXX_WARN(logger, "Image bigger than 1MB.");
purple_imgstore_unref_wrapped(image);
return;
}