[evolution] I#1213 - EFileRequest: URL-decode path of the file before using it

[Milan Crha <mcrha src gnome org>]

commit 698518bff15c56fe77936b1fccf312471d0d86ab
Author: Milan Crha <mcrha redhat com>
Date:   Mon Nov 9 13:35:33 2020 +0100

    I#1213 - EFileRequest: URL-decode path of the file before using it
    
    Closes https://gitlab.gnome.org/GNOME/evolution/-/issues/1213

 src/e-util/e-file-request.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/src/e-util/e-file-request.c b/src/e-util/e-file-request.c
index 090f8cf100..4dfe3e20cf 100644
--- a/src/e-util/e-file-request.c
+++ b/src/e-util/e-file-request.c
@@ -59,7 +59,7 @@ e_file_request_process_sync (EContentRequest *request,
        GFileInputStream *file_input_stream;
        GFileInfo *info;
        goffset total_size;
-       gchar *filename = NULL;
+       gchar *filename = NULL, *path;
        SoupURI *suri;
 
        g_return_val_if_fail (E_IS_FILE_REQUEST (request), FALSE);
@@ -71,13 +71,15 @@ e_file_request_process_sync (EContentRequest *request,
        suri = soup_uri_new (uri);
        g_return_val_if_fail (suri != NULL, FALSE);
 
+       path = soup_uri_decode (suri->path ? suri->path : "");
+
        if (g_strcmp0 (suri->host, "$EVOLUTION_WEBKITDATADIR") == 0) {
-               filename = g_build_filename (EVOLUTION_WEBKITDATADIR, suri->path, NULL);
+               filename = g_build_filename (EVOLUTION_WEBKITDATADIR, path, NULL);
        } else if (g_strcmp0 (suri->host, "$EVOLUTION_IMAGESDIR") == 0) {
-               filename = g_build_filename (EVOLUTION_IMAGESDIR, suri->path, NULL);
+               filename = g_build_filename (EVOLUTION_IMAGESDIR, path, NULL);
        }
 
-       file = g_file_new_for_path (filename ? filename : suri->path);
+       file = g_file_new_for_path (filename ? filename : path);
        file_input_stream = g_file_read (file, cancellable, error);
 
        if (file_input_stream) {
@@ -104,7 +106,7 @@ e_file_request_process_sync (EContentRequest *request,
        if (file_input_stream) {
                *out_stream = G_INPUT_STREAM (file_input_stream);
                *out_stream_length = (gint64) total_size;
-               *out_mime_type = g_content_type_guess (filename ? filename : suri->path, NULL, 0, NULL);
+               *out_mime_type = g_content_type_guess (filename ? filename : path, NULL, 0, NULL);
        } else {
                *out_stream = NULL;
                *out_stream_length = (gint64) total_size;
@@ -114,6 +116,7 @@ e_file_request_process_sync (EContentRequest *request,
        g_object_unref (file);
        soup_uri_free (suri);
        g_free (filename);
+       g_free (path);
 
        return file_input_stream != NULL;
 }