mirrors/zathura
1
0
Fork 0
mirror of https://git.pwmt.org/pwmt/zathura.git synced 2024-11-10 22:23:47 +01:00
Code Issues Packages Projects Releases Wiki Activity

If g_guess_content_type fails, fall back to file.

Browse Source
This commit is contained in:
Sebastian Ramacher 2012-03-23 18:08:24 +01:00
parent dd26ed1379
commit 22d750eb4e
1 changed files with 41 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
document.c
View File

@ -26,6 +26,9 @@
#include <girara/session.h>
#include <girara/settings.h>
/** Read a most GT_MAX_READ bytes before falling back to file. */
static const size_t GT_MAX_READ = 1 << 16;
/**
* Register document plugin
*/
@ -185,7 +188,9 @@ guess_type(const char* path)
return content_type;
}
FILE* f = fopen(path, "r");
girara_debug("g_content_type is uncertain, guess: %s\n", content_type);
FILE* f = fopen(path, "rb");
if (f == NULL) {
return NULL;
}
@ -193,7 +198,7 @@ guess_type(const char* path)
const int fd = fileno(f);
guchar* content = NULL;
size_t length = 0u;
while (uncertain == TRUE) {
while (uncertain == TRUE && length < GT_MAX_READ) {
g_free((void*)content_type);
content_type = NULL;
@ -205,16 +210,45 @@ guess_type(const char* path)
length += r;
content_type = g_content_type_guess(NULL, content, length, &uncertain);
girara_debug("new guess: %s uncertain: %d, read: %zu\n", content_type, uncertain, length);
}
fclose(f);
if (uncertain == TRUE) {
g_free((void*)content_type);
content_type = NULL;
g_free(content);
if (uncertain == FALSE) {
return content_type;
}
g_free(content);
return content_type;
g_free((void*)content_type);
content_type = NULL;
girara_debug("falling back to file");
GString* command = g_string_new("file -b --mime-type ");
char* tmp = g_shell_quote(path);
g_string_append(command, tmp);
g_free(tmp);
GError* error = NULL;
char* out = NULL;
int ret = 0;
g_spawn_command_line_sync(command->str, &out, NULL, &ret, &error);
g_string_free(command, TRUE);
if (error != NULL) {
girara_warning("failed to execute command: %s", error->message);
g_error_free(error);
g_free(out);
return NULL;
}
if (WEXITSTATUS(ret) != 0) {
girara_warning("file failed with error code: %d", WEXITSTATUS(ret));
g_free(out);
return NULL;
}
g_strdelimit(out, "\n\r", '\0');
return out;
}
zathura_document_t*