legacy/experimental/ecdb/trunk/src/ecdb_image.c

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#include "ecdb.h"
int ecdb_source_init(Ecdb_Source *src);
void ecdb_source_add_directory_recursive(Ecdb_Source *parent);
Ecdb_Source *
ecdb_source_new(void)
{
Ecdb_Source *src;
src = calloc(1, sizeof(Ecdb_Source));
if (!src)
return NULL;
if (!ecdb_source_init(src))
{
FREE(src);
return NULL;
}
return src;
}
int
ecdb_source_init(Ecdb_Source *src)
{
src->dir = FALSE;
src->num_children = 0;
src->children = calloc(1, sizeof(Ecdb_Source));
if (!src->children)
return FALSE;
src->children[src->num_children] = NULL;
return TRUE;
}
void
ecdb_source_destroy(Ecdb_Source *src)
{
int i;
Ecdb_Source *child;
/* free the non-recursive stuff */
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if (src->dst) ecore_string_release(src->dst);
if (src->node) iso_node_unref(src->node);
for (i = 0; src->children[i]; i++)
{
child = src->children[i];
ecdb_source_destroy(child);
}
free(src);
}
void
ecdb_source_data_set(Ecdb_Source *src, const char *dst)
{
if (!src)
return;
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src->dst = ecore_string_instance(dst);
/* Add the files recursively here */
if (ecore_file_is_dir(src->dst))
{
src->dir = !!TRUE;
ecdb_source_add_directory_recursive(src);
}
}
void
ecdb_source_add_directory_recursive(Ecdb_Source *parent)
{
Ecore_List *files;
Ecdb_Source *child;
char path[PATH_MAX];
char *src;
files = ecore_file_ls(parent->dst);
while ((src = ecore_list_first_remove(files)))
{
child = ecdb_source_new();
snprintf(path, PATH_MAX, "%s/%s", parent->dst, src);
ecdb_source_data_set(child, path);
ecdb_source_child_append(parent, child);
free(src);
}
ecore_list_destroy(files);
}
void
ecdb_source_child_append(Ecdb_Source *src, Ecdb_Source *child)
{
if (src == child)
{
printf("Trying to make a parent of itself!\n");
return;
}
src->num_children++;
src->children = realloc(src->children, sizeof(Ecdb_Source) *
(src->num_children + 1));
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src->children[src->num_children - 1] = child;
src->children[src->num_children] = NULL;
child->parent = src;
}
/* Basically here we can remove all occurences (who knows why we'd get
* multiple, but whatever), or just the first. For now remove the first, and
* see how that goes
*/
void
ecdb_source_child_remove(Ecdb_Source *src, Ecdb_Source *child)
{
Ecdb_Source **temp;
int i, cidx, f;
if (src == child)
{
printf("Trying to remove oneself\n");
return;
}
temp = calloc(src->num_children, sizeof(Ecdb_Source));
temp[src->num_children - 1] = NULL;
cidx = f = 0;
for (i = 0; src->children[i]; i++)
{
if ((src->children[i] == child) && (!f))
{
f++;
continue;
}
temp[cidx] = src->children[i];
cidx++;
}
FREE(src->children);
src->children = temp;
src->num_children--;
child->parent = NULL;
}
void
ecdb_source_add_children_rec(Ecdb_Source *parent, IsoImage *image)
{
IsoDir *cd = NULL;
Ecdb_Source *cs;
int i;
if ((!parent) || (!image))
return;
i = 0;
while ((cs = parent->children[i]))
{
if (cs->dir)
{
iso_tree_add_new_dir(ISO_DIR(parent->node),
ecore_file_file_get(cs->dst),
&cd);
cs->node = ISO_NODE(cd);
/* If the source has children, find the node from above
* (if applicable), and recursively add to it */
if (cs->num_children > 0)
{
ecdb_source_add_children_rec(cs, image);
}
}
/* file */
else
{
iso_tree_add_node(image, ISO_DIR(parent->node),
cs->dst, NULL);
}
i++;
}
}
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/* proj->files should only have children */
BurnSource *
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ecdb_image_project(Ecdb_Burn_Project *proj)
{
IsoImage *image;
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Ecdb_Source *c;
IsoWriteOpts *opts;
BurnSource *data_src, *fifo_src;
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if ((!proj->files) || (!proj->files->num_children))
return NULL;
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/* To handle already-suplied image files */
if (proj->files->num_children == 1)
{
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efreet_mime_init();
c = proj->files->children[0];
if ((!ecore_file_is_dir(c->dst)) &&
(!strcmp(efreet_mime_type_get(c->dst),
"application/x-cd-image")))
{
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data_src = burn_file_source_new(c->dst, NULL);
goto FIFO_CREATE;
}
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efreet_mime_shutdown();
}
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/* Otherwise we have a bunch of files */
if (!iso_image_new(proj->volume_id, &image))
{
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printf("Failed to create image!\n");
return NULL;
}
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/* Set all ids */
if (proj->publisher_id)
iso_image_set_publisher_id(image, proj->publisher_id);
if (proj->data_preparer_id)
iso_image_set_data_preparer_id(image,
proj->data_preparer_id);
if (proj->system_id)
iso_image_set_system_id(image, proj->system_id);
if (proj->application_id)
iso_image_set_application_id(image, proj->application_id);
if (proj->copywrite_id)
iso_image_set_copyright_file_id(image, proj->copywrite_id);
if (proj->abstract_id)
iso_image_set_abstract_file_id(image, proj->abstract_id);
if (proj->biblio_id)
iso_image_set_biblio_file_id(image, proj->biblio_id);
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if (!iso_write_opts_new(&opts, 2))
{
printf("Failed to create writing options!\n");
iso_image_unref(image);
return NULL;
}
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/* And some write opts stuff */
iso_write_opts_set_iso_level(opts, proj->iso_level);
iso_write_opts_set_joliet(opts, proj->use_joliet);
iso_write_opts_set_rockridge(opts, proj->use_rockridge);
iso_write_opts_set_iso1999(opts, proj->iso1990);
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iso_write_opts_set_appendable(opts, proj->multi);
iso_tree_set_follow_symlinks(image, proj->follow_symlinks);
iso_tree_set_ignore_hidden(image, proj->ignore_hidden);
iso_tree_set_ignore_special(image, proj->ignore_special);
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/* actually fill image with some files now */
proj->files->node = ISO_NODE(iso_image_get_root(image));
ecdb_source_add_children_rec(proj->files, image);
/* Make the burn source here */
iso_image_create_burn_source(image, opts, &data_src);
iso_write_opts_free(opts);
iso_image_unref(image);
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/* And, convert to fifo */
FIFO_CREATE:
fifo_src = burn_fifo_source_new(data_src,
proj->fifo_chunksize, proj->fifo_chunks, 0);
burn_source_free(data_src);
return fifo_src;
}