/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/*
- * Copyright (C) 2009, Juanjo Marín <juanj.marin@juntadeandalucia.es>
+ * Copyright (C) 2009-2010 Juanjo Marín <juanj.marin@juntadeandalucia.es>
* Copyright (C) 2005, Teemu Tervo <teemu.tervo@gmx.net>
*
* This program is free software; you can redistribute it and/or modify
#include "comics-document.h"
#include "ev-document-misc.h"
-#include "ev-document-thumbnails.h"
#include "ev-file-helpers.h"
#ifdef G_OS_WIN32
gchar *archive, *dir;
GPtrArray *page_names;
- gchar *selected_command;
+ gchar *selected_command, *alternative_command;
gchar *extract_command, *list_command, *decompress_tmp;
+ gboolean regex_arg;
gint offset;
ComicBookDecompressType command_usage;
};
#define OFFSET_7Z 53
+#define OFFSET_ZIP 2
#define NO_OFFSET 0
/* For perfomance reasons of 7z* we've choosen to decompress on the temporary
* @list: command line arguments to list the archive contents
* @decompress_tmp: command line arguments to pass to extract the archive
* into a directory.
+ * @regex_arg: whether the command can accept regex expressions
* @offset: the position offset of the filename on each line in the output of
* running the @list command
*/
char *extract;
char *list;
char *decompress_tmp;
+ gboolean regex_arg;
gint offset;
} ComicBookDecompressCommand;
static const ComicBookDecompressCommand command_usage_def[] = {
/* RARLABS unrar */
- {"%s p -c- -ierr --", "%s vb -c- -- %s", NULL , NO_OFFSET},
+ {"%s p -c- -ierr --", "%s vb -c- -- %s", NULL , FALSE, NO_OFFSET},
/* GNA! unrar */
- {NULL , "%s t %s" , "%s -xf %s %s" , NO_OFFSET},
+ {NULL , "%s t %s" , "%s -xf %s %s" , FALSE, NO_OFFSET},
/* unzip */
- {"%s -p -C --" , "%s -Z -1 -- %s" , NULL , NO_OFFSET},
+ {"%s -p -C --" , "%s %s" , NULL , TRUE , OFFSET_ZIP},
/* 7zip */
- {NULL , "%s l -- %s" , "%s x -y %s -o%s", OFFSET_7Z},
+ {NULL , "%s l -- %s" , "%s x -y %s -o%s", FALSE, OFFSET_7Z},
/* tar */
- {"%s -xOf" , "%s -tf %s" , NULL , NO_OFFSET}
+ {"%s -xOf" , "%s -tf %s" , NULL , FALSE, NO_OFFSET}
};
-static void comics_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface);
-
static GSList* get_supported_image_extensions (void);
static void get_page_size_area_prepared_cb (GdkPixbufLoader *loader,
gpointer data);
gint page);
-EV_BACKEND_REGISTER_WITH_CODE (ComicsDocument, comics_document,
- {
- EV_BACKEND_IMPLEMENT_INTERFACE (EV_TYPE_DOCUMENT_THUMBNAILS,
- comics_document_document_thumbnails_iface_init);
- } );
+EV_BACKEND_REGISTER (ComicsDocument, comics_document)
+
+/**
+ * comics_regex_quote:
+ * @unquoted_string: a literal string
+ *
+ * Quotes a string so unzip will not interpret the regex expressions of
+ * @unquoted_string. Basically, this functions uses [] to disable regex
+ * expressions. The return value must be freed with * g_free()
+ *
+ * Return value: quoted and disabled-regex string
+ **/
+static gchar *
+comics_regex_quote (const gchar *unquoted_string)
+{
+ const gchar *p;
+ GString *dest;
+
+ dest = g_string_new ("'");
+
+ p = unquoted_string;
+
+ while (*p) {
+ switch (*p) {
+ /* * matches a sequence of 0 or more characters */
+ case ('*'):
+ /* ? matches exactly 1 charactere */
+ case ('?'):
+ /* [...] matches any single character found inside
+ * the brackets. Disabling the first bracket is enough.
+ */
+ case ('['):
+ g_string_append (dest, "[");
+ g_string_append_c (dest, *p);
+ g_string_append (dest, "]");
+ break;
+ /* Because \ escapes regex expressions that we are
+ * disabling for unzip, we need to disable \ too */
+ case ('\\'):
+ g_string_append (dest, "[\\\\]");
+ break;
+ /* Escape single quote inside the string */
+ case ('\''):
+ g_string_append (dest, "'\\''");
+ break;
+ default:
+ g_string_append_c (dest, *p);
+ break;
+ }
+ ++p;
+ }
+ g_string_append_c (dest, '\'');
+ return g_string_free (dest, FALSE);
+}
/* This function manages the command for decompressing a comic book */
comics_generate_command_lines (ComicsDocument *comics_document,
GError **error)
{
- gchar *quoted_file;
+ gchar *quoted_file, *quoted_file_aux;
gchar *quoted_command;
ComicBookDecompressType type;
type = comics_document->command_usage;
- quoted_file = g_shell_quote (comics_document->archive);
+ comics_document->regex_arg = command_usage_def[type].regex_arg;
quoted_command = g_shell_quote (comics_document->selected_command);
-
+ if (comics_document->regex_arg) {
+ quoted_file = comics_regex_quote (comics_document->archive);
+ quoted_file_aux = g_shell_quote (comics_document->archive);
+ comics_document->list_command =
+ g_strdup_printf (command_usage_def[type].list,
+ comics_document->alternative_command,
+ quoted_file_aux);
+ g_free (quoted_file_aux);
+ } else {
+ quoted_file = g_shell_quote (comics_document->archive);
+ comics_document->list_command =
+ g_strdup_printf (command_usage_def[type].list,
+ quoted_command, quoted_file);
+ }
comics_document->extract_command =
g_strdup_printf (command_usage_def[type].extract,
quoted_command);
- comics_document->list_command =
- g_strdup_printf (command_usage_def[type].list,
- quoted_command, quoted_file);
comics_document->offset = command_usage_def[type].offset;
if (command_usage_def[type].decompress_tmp) {
comics_document->dir = ev_mkdtemp ("evince-comics-XXXXXX", error);
/* InfoZIP's unzip program */
comics_document->selected_command =
g_find_program_in_path ("unzip");
- if (comics_document->selected_command) {
+ comics_document->alternative_command =
+ g_find_program_in_path ("zipnote");
+ if (comics_document->selected_command &&
+ comics_document->alternative_command) {
comics_document->command_usage = UNZIP;
return TRUE;
}
g_free (comics_document->archive);
g_free (comics_document->selected_command);
+ g_free (comics_document->alternative_command);
g_free (comics_document->extract_command);
g_free (comics_document->list_command);
return extensions;
}
-static GdkPixbuf *
-comics_document_thumbnails_get_thumbnail (EvDocumentThumbnails *document,
- EvRenderContext *rc,
- gboolean border)
-{
- GdkPixbuf *thumbnail;
-
- thumbnail = comics_document_render_pixbuf (EV_DOCUMENT (document), rc);
-
- if (border) {
- GdkPixbuf *tmp_pixbuf = thumbnail;
-
- thumbnail = ev_document_misc_get_thumbnail_frame (-1, -1, tmp_pixbuf);
- g_object_unref (tmp_pixbuf);
- }
-
- return thumbnail;
-}
-
-static void
-comics_document_thumbnails_get_dimensions (EvDocumentThumbnails *document,
- EvRenderContext *rc,
- gint *width,
- gint *height)
-{
- gdouble page_width, page_height;
-
- comics_document_get_page_size (EV_DOCUMENT (document), rc->page,
- &page_width, &page_height);
-
- if (rc->rotation == 90 || rc->rotation == 270) {
- *width = (gint) (page_height * rc->scale);
- *height = (gint) (page_width * rc->scale);
- } else {
- *width = (gint) (page_width * rc->scale);
- *height = (gint) (page_height * rc->scale);
- }
-}
-
-static void
-comics_document_document_thumbnails_iface_init (EvDocumentThumbnailsIface *iface)
-{
- iface->get_thumbnail = comics_document_thumbnails_get_thumbnail;
- iface->get_dimensions = comics_document_thumbnails_get_dimensions;
-}
-
static char**
extract_argv (EvDocument *document, gint page)
{
if (page >= comics_document->page_names->len)
return NULL;
- quoted_archive = g_shell_quote (comics_document->archive);
- quoted_filename = g_shell_quote (comics_document->page_names->pdata[page]);
+ if (comics_document->regex_arg) {
+ quoted_archive = comics_regex_quote (comics_document->archive);
+ quoted_filename =
+ comics_regex_quote (comics_document->page_names->pdata[page]);
+ } else {
+ quoted_archive = g_shell_quote (comics_document->archive);
+ quoted_filename = g_shell_quote (comics_document->page_names->pdata[page]);
+ }
command_line = g_strdup_printf ("%s %s %s",
comics_document->extract_command,