#include <stdio.h> /* for FILE etc */
#include <stdlib.h> /* for malloc */
+#include <unistd.h> /* for unlink */
+#include <limits.h> /* for PATH_MAX */
+#include <sys/types.h>
+#include <sys/stat.h>
#define __USE_GNU /* for strcasestr */
#include <string.h> /* for making ftw.h happy */
#define _XOPEN_SOURCE 500
#define __USE_XOPEN_EXTENDED
+#define _GNU_SOURCE
#include <ftw.h> /* for nftw, tree walker */
#include "pnd_container.h"
#include "pnd_pathiter.h"
#include "pnd_apps.h"
#include "pnd_pndfiles.h"
+#include "pnd_logger.h"
+#include "pnd_conf.h"
// need these 'globals' due to the way nftw and ftw work :/
static pnd_box_handle disco_box;
void pnd_disco_destroy ( pnd_disco_t *p ) {
- if ( p -> title_en ) {
- free ( p -> title_en );
- }
-
- if ( p -> icon ) {
- free ( p -> icon );
- }
-
- if ( p -> exec ) {
- free ( p -> exec );
- }
-
- if ( p -> unique_id ) {
- free ( p -> unique_id );
- }
-
- if ( p -> main_category ) {
- free ( p -> main_category );
- }
-
- if ( p -> clockspeed ) {
- free ( p -> clockspeed );
- }
+ if ( p -> title_en ) { free ( p -> title_en ); }
+ if ( p -> unique_id ) { free ( p -> unique_id ); }
+ if ( p -> appdata_dirname ) { free ( p -> appdata_dirname ); }
+ if ( p -> icon ) { free ( p -> icon ); }
+ if ( p -> exec ) { free ( p -> exec ); }
+ if ( p -> execargs ) { free ( p -> execargs ); }
+ if ( p -> clockspeed ) { free ( p -> clockspeed ); }
+ if ( p -> startdir ) { free ( p -> startdir ); }
+ if ( p -> option_no_x11 ) { free ( p -> option_no_x11 ); }
+ if ( p -> main_category ) { free ( p -> main_category ); }
+ if ( p -> main_category1 ) { free ( p -> main_category1 ); }
+ if ( p -> main_category2 ) { free ( p -> main_category2 ); }
+ if ( p -> alt_category ) { free ( p -> alt_category ); }
+ if ( p -> alt_category1 ) { free ( p -> alt_category1 ); }
+ if ( p -> alt_category2 ) { free ( p -> alt_category2 ); }
+ if ( p -> mkdir_sp ) { free ( p -> mkdir_sp ); }
+ if ( p -> info_name ) { free ( p -> info_name ); }
+ if ( p -> info_type ) { free ( p -> info_type ); }
+ if ( p -> info_filename ) { free ( p -> info_filename ); }
return;
}
static int pnd_disco_callback ( const char *fpath, const struct stat *sb,
int typeflag, struct FTW *ftwbuf )
{
- unsigned char valid = 0; // 1 for plaintext PXML, 2 for PND...
+ unsigned char valid = pnd_object_type_unknown;
pnd_pxml_handle pxmlh = 0;
+ pnd_pxml_handle *pxmlapps = NULL;
+ pnd_pxml_handle *pxmlappiter;
+ unsigned int pxml_close_pos = 0;
+ unsigned char logit = pnd_log_do_buried_logging();
- //printf ( "disco root callback encountered '%s'\n", fpath );
+ if ( logit ) {
+ pnd_log ( PND_LOG_DEFAULT, "disco callback encountered '%s'\n", fpath );
+ }
// PXML.xml is a possible application candidate (and not a dir named PXML.xml :)
if ( typeflag & FTW_D ) {
- //printf ( " .. is dir, skipping\n" );
- return ( 0 ); // skip directories and other non-regular files
+ if ( logit ) {
+ pnd_log ( PND_LOG_DEFAULT, " .. is dir, skipping\n" );
+ }
+ if ( ftwbuf -> level >= pathiter_depthlimit ) {
+ return ( FTW_SKIP_SUBTREE );
+ }
+ return ( FTW_CONTINUE ); // skip directories and other non-regular files
}
// PND/PNZ file and others may be valid as well .. but lets leave that for now
// printf ( "%s %s\n", fpath + ftwbuf -> base, PND_PACKAGE_FILEEXT );
if ( strcasecmp ( fpath + ftwbuf -> base, PXML_FILENAME ) == 0 ) {
- valid = 1;
+ valid = pnd_object_type_directory;
} else if ( strcasestr ( fpath + ftwbuf -> base, PND_PACKAGE_FILEEXT "\0" ) ) {
- valid = 2;
+ valid = pnd_object_type_pnd;
}
// if not a file of interest, just keep looking until we run out
if ( ! valid ) {
- //printf ( " .. bad filename, skipping\n" );
- return ( 0 );
+ if ( logit ) {
+ pnd_log ( PND_LOG_DEFAULT, " .. bad filename, skipping\n" );
+ }
+ return ( FTW_CONTINUE );
}
// potentially a valid application
- if ( valid == 1 ) {
+ if ( valid == pnd_object_type_directory ) {
// Plaintext PXML file
//printf ( "PXML: disco callback encountered '%s'\n", fpath );
// pick up the PXML if we can
- pxmlh = pnd_pxml_fetch ( (char*) fpath );
+ pxmlapps = pnd_pxml_fetch ( (char*) fpath );
- } else if ( valid == 2 ) {
+ } else if ( valid == pnd_object_type_pnd ) {
// PND ... ??
FILE *f;
char pxmlbuf [ 32 * 1024 ]; // TBD: assuming 32k pxml accrual buffer is a little lame
// try to locate the PXML portion
if ( ! pnd_pnd_seek_pxml ( f ) ) {
fclose ( f );
- return ( 0 ); // pnd or not, but not to spec. Pwn'd the pnd?
+ return ( FTW_CONTINUE ); // pnd or not, but not to spec. Pwn'd the pnd?
}
// accrue it into a buffer
if ( ! pnd_pnd_accrue_pxml ( f, pxmlbuf, 32 * 1024 ) ) {
fclose ( f );
- return ( 0 );
+ return ( FTW_CONTINUE );
}
//printf ( "buffer is %s\n", pxmlbuf );
//fflush ( stdout );
+#if 1 // icon
+ // for convenience, lets skip along past trailing newlines/CR's in hopes of finding icon data?
+ {
+ char pngbuffer [ 16 ]; // \211 P N G \r \n \032 \n
+ pngbuffer [ 0 ] = 137; pngbuffer [ 1 ] = 80; pngbuffer [ 2 ] = 78; pngbuffer [ 3 ] = 71;
+ pngbuffer [ 4 ] = 13; pngbuffer [ 5 ] = 10; pngbuffer [ 6 ] = 26; pngbuffer [ 7 ] = 10;
+
+ unsigned char padtests = 20;
+ unsigned int padstart = ftell ( f );
+
+ // seek back 10 (should be back into the /PXML> part) to catch any appending-icon-no-line-endings funny business
+ fseek ( f, -10, SEEK_CUR );
+
+ while ( padtests ) {
+
+ if ( fread ( pngbuffer + 8, 8, 1, f ) == 1 ) {
+ if ( memcmp ( pngbuffer, pngbuffer + 8, 8 ) == 0 ) {
+ pxml_close_pos = ftell ( f ) - 8;
+ break;
+ } // if
+ fseek ( f, -7, SEEK_CUR ); // seek back 7 (so we're 1 further than we started, since PNG header is 8b)
+ } // if read
+
+ padtests --;
+ } // while
+
+ if ( ! padtests ) {
+ // no icon found, so back to where we started looking
+ fseek ( f, padstart, SEEK_SET );
+ }
+
+ } // icon
+#endif
+
// by now, we have <PXML> .. </PXML>, try to parse..
- pxmlh = pnd_pxml_fetch_buffer ( (char*) fpath, pxmlbuf );
+ pxmlapps = pnd_pxml_fetch_buffer ( (char*) fpath, pxmlbuf );
+
+ // done with file
+ fclose ( f );
}
// pxmlh is useful?
- if ( pxmlh ) {
+ if ( ! pxmlapps ) {
+ return ( FTW_CONTINUE ); // continue tree walk
+ }
+
+ // for ovr-file
+ char ovrfile [ PATH_MAX ];
+ pnd_box_handle ovrh = 0; // 0 didn't try, -1 tried and failed, >0 tried and got
+
+ // iterate across apps in the PXML
+ pxmlappiter = pxmlapps;
+ while ( 1 ) {
+ pxmlh = *pxmlappiter;
+ pxmlappiter++;
- // look for any overrides, if requested
- pnd_pxml_merge_override ( pxmlh, disco_overrides );
+ if ( ! pxmlh ) {
+ break; // all done
+ }
// check for validity and add to resultset if it looks executable
if ( pnd_is_pxml_valid_app ( pxmlh ) ) {
- char b [ 1024 ]; // TBD: also lame
pnd_disco_t *p;
+ char *fixpxml;
+ char *z;
+
+ //pnd_log ( PND_LOG_DEFAULT, "Setting up discovered app %u\n", ((pnd_pxml_t*) pxmlh) -> subapp_number );
p = pnd_box_allocinsert ( disco_box, (char*) fpath, sizeof(pnd_disco_t) );
+
+ // base paths
+ p -> object_path = strdup ( fpath );
+
+ if ( ( fixpxml = strcasestr ( p -> object_path, PXML_FILENAME ) ) ) {
+ *fixpxml = '\0'; // if this is not a .pnd, lop off the PXML.xml at the end
+ } else if ( ( fixpxml = strrchr ( p -> object_path, '/' ) ) ) {
+ *(fixpxml+1) = '\0'; // for pnd, lop off to last /
+ }
+
+ if ( ( fixpxml = strrchr ( fpath, '/' ) ) ) {
+ p -> object_filename = strdup ( fixpxml + 1 );
+ }
+
+ // subapp-number
+ p -> subapp_number = ((pnd_pxml_t*) pxmlh) -> subapp_number;
+
+ // png icon path
+ p -> pnd_icon_pos = pxml_close_pos;
+
+ // type
+ p -> object_type = valid;
+
+ // PXML fields
if ( pnd_pxml_get_app_name_en ( pxmlh ) ) {
p -> title_en = strdup ( pnd_pxml_get_app_name_en ( pxmlh ) );
}
+ if ( pnd_pxml_get_description_en ( pxmlh ) ) {
+ p -> desc_en = strdup ( pnd_pxml_get_description_en ( pxmlh ) );
+ }
if ( pnd_pxml_get_icon ( pxmlh ) ) {
p -> icon = strdup ( pnd_pxml_get_icon ( pxmlh ) );
}
if ( pnd_pxml_get_exec ( pxmlh ) ) {
- snprintf ( b, 1024, "pnd_run_magic %s", pnd_pxml_get_exec ( pxmlh ) );
- p -> exec = strdup ( b );
+ p -> exec = strdup ( pnd_pxml_get_exec ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_execargs ( pxmlh ) ) {
+ p -> execargs = strdup ( pnd_pxml_get_execargs ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_exec_option_no_x11 ( pxmlh ) ) {
+ p -> option_no_x11 = strdup ( pnd_pxml_get_exec_option_no_x11 ( pxmlh ) );
}
if ( pnd_pxml_get_unique_id ( pxmlh ) ) {
p -> unique_id = strdup ( pnd_pxml_get_unique_id ( pxmlh ) );
}
- if ( pnd_pxml_get_main_category ( pxmlh ) ) {
- p -> main_category = strdup ( pnd_pxml_get_main_category ( pxmlh ) );
+ if ( pnd_pxml_get_appdata_dirname ( pxmlh ) ) {
+ p -> appdata_dirname = strdup ( pnd_pxml_get_appdata_dirname ( pxmlh ) );
}
if ( pnd_pxml_get_clockspeed ( pxmlh ) ) {
p -> clockspeed = strdup ( pnd_pxml_get_clockspeed ( pxmlh ) );
}
+ if ( pnd_pxml_get_startdir ( pxmlh ) ) {
+ p -> startdir = strdup ( pnd_pxml_get_startdir ( pxmlh ) );
+ }
+ // category kruft
+ if ( pnd_pxml_get_main_category ( pxmlh ) ) {
+ p -> main_category = strdup ( pnd_pxml_get_main_category ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_subcategory1 ( pxmlh ) ) {
+ p -> main_category1 = strdup ( pnd_pxml_get_subcategory1 ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_subcategory2 ( pxmlh ) ) {
+ p -> main_category2 = strdup ( pnd_pxml_get_subcategory2 ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_altcategory ( pxmlh ) ) {
+ p -> alt_category = strdup ( pnd_pxml_get_altcategory ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_altsubcategory1 ( pxmlh ) ) {
+ p -> alt_category1 = strdup ( pnd_pxml_get_altsubcategory1 ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_altsubcategory2 ( pxmlh ) ) {
+ p -> alt_category2 = strdup ( pnd_pxml_get_altsubcategory2 ( pxmlh ) );
+ }
+ // preview pics
+ if ( ( z = pnd_pxml_get_previewpic1 ( pxmlh ) ) ) {
+ p -> preview_pic1 = strdup ( z );
+ }
+ if ( ( z = pnd_pxml_get_previewpic2 ( pxmlh ) ) ) {
+ p -> preview_pic2 = strdup ( z );
+ }
+ // mkdirs
+ if ( pnd_pxml_get_mkdir ( pxmlh ) ) {
+ p -> mkdir_sp = strdup ( pnd_pxml_get_mkdir ( pxmlh ) );
+ }
+ // info
+ if ( pnd_pxml_get_info_src ( pxmlh ) ) {
+ p -> info_filename = strdup ( pnd_pxml_get_info_src ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_info_name ( pxmlh ) ) {
+ p -> info_name = strdup ( pnd_pxml_get_info_name ( pxmlh ) );
+ }
+ if ( pnd_pxml_get_info_type ( pxmlh ) ) {
+ p -> info_type = strdup ( pnd_pxml_get_info_type ( pxmlh ) );
+ }
+
+ // look for any PXML overrides, if requested
+ if ( disco_overrides ) {
+ pnd_pxml_merge_override ( pxmlh, disco_overrides );
+ }
+
+ // handle ovr overrides
+ // try to load a same-path-as-pnd override file
+ if ( ovrh == 0 ) {
+ sprintf ( ovrfile, "%s/%s", p -> object_path, p -> object_filename );
+ fixpxml = strcasestr ( ovrfile, PND_PACKAGE_FILEEXT );
+ if ( fixpxml ) {
+ strcpy ( fixpxml, PXML_SAMEPATH_OVERRIDE_FILEEXT );
+ struct stat statbuf;
+ if ( stat ( ovrfile, &statbuf ) == 0 ) {
+ ovrh = pnd_conf_fetch_by_path ( ovrfile );
+
+ if ( ! ovrh ) {
+ // couldn't pull conf out of file, so don't try again
+ ovrh = (void*)(-1);
+ }
+
+ } else {
+ ovrh = (void*)(-1); // not found, don't try again
+ } // stat
+ } // can find .pnd
+ } // tried ovr yet?
+
+ // is ovr file open?
+ if ( ovrh != 0 && ovrh != (void*)(-1) ) {
+ // pull in appropriate values
+ char key [ 100 ];
+ char *v;
+
+ // set the flag regardless, so its for all subapps
+ p -> object_flags |= PND_DISCO_FLAG_OVR;
+
+ // title
+ snprintf ( key, 100, "Application-%u.title", p -> subapp_number );
+ if ( ( v = pnd_conf_get_as_char ( ovrh, key ) ) ) {
+ if ( p -> title_en ) {
+ free ( p -> title_en );
+ }
+ p -> title_en = strdup ( v );
+ }
+
+ // clockspeed
+ snprintf ( key, 100, "Application-%u.clockspeed", p -> subapp_number );
+ if ( ( v = pnd_conf_get_as_char ( ovrh, key ) ) ) {
+ if ( p -> clockspeed ) {
+ free ( p -> clockspeed );
+ }
+ p -> clockspeed = strdup ( v );
+ }
+
+ // appdata dirname
+ snprintf ( key, 100, "Application-%u.appdata", p -> subapp_number );
+ if ( ( v = pnd_conf_get_as_char ( ovrh, key ) ) ) {
+ if ( p -> appdata_dirname ) {
+ free ( p -> appdata_dirname );
+ }
+ p -> appdata_dirname = strdup ( v );
+ }
+
+ // categories
+ snprintf ( key, 100, "Application-%u.maincategory", p -> subapp_number );
+ if ( ( v = pnd_conf_get_as_char ( ovrh, key ) ) ) {
+ if ( p -> main_category ) {
+ free ( p -> main_category );
+ }
+ p -> main_category = strdup ( v );
+ }
+ snprintf ( key, 100, "Application-%u.maincategorysub1", p -> subapp_number );
+ if ( ( v = pnd_conf_get_as_char ( ovrh, key ) ) ) {
+ if ( p -> main_category1 ) {
+ free ( p -> main_category1 );
+ p -> main_category1 = NULL;
+ }
+ if ( strcasecmp ( v, "NoSubcategory" ) != 0 ) {
+ p -> main_category1 = strdup ( v );
+ }
+ }
+
+ } // got ovr conf loaded?
} else {
//printf ( "Invalid PXML; skipping.\n" );
// ditch pxml
pnd_pxml_delete ( pxmlh );
- } // got a pxmlh
+ } // while pxmlh is good
+
+ // free up ovr
+ if ( ovrh != 0 && ovrh != (void*)(-1) ) {
+ pnd_box_delete ( ovrh );
+ }
+
+ // free up the applist
+ free ( pxmlapps );
- return ( 0 ); // continue the tree walk
+ return ( FTW_CONTINUE ); // continue the tree walk
}
pnd_box_handle pnd_disco_search ( char *searchpath, char *overridespath ) {
nftw ( buffer, // path to descend
pnd_disco_callback, // callback to do processing
10, // no more than X open fd's at once
- FTW_PHYS ); // do not follow symlinks
+ FTW_PHYS | FTW_ACTIONRETVAL ); // do not follow symlinks
}
SEARCHPATH_POST
return ( disco_box );
}
-unsigned char pnd_emit_dotdesktop ( char *targetpath, pnd_disco_t *p ) {
- char filename [ FILENAME_MAX ];
- char buffer [ 1024 ];
- FILE *f;
-
- // specification
- // http://standards.freedesktop.org/desktop-entry-spec
-
- // validation
-
- if ( ! p -> unique_id ) {
- return ( 0 );
- }
+pnd_box_handle pnd_disco_file ( char *path, char *filename ) {
+ struct stat statbuf;
- if ( ! p -> exec ) {
- return ( 0 );
- }
-
- // set up
-
- sprintf ( filename, "%s/%s.desktop", targetpath, p -> unique_id );
-
- // emit
-
- //printf ( "EMIT DOTDESKTOP '%s'\n", filename );
+ // set up container
+ disco_overrides = NULL;
+ disco_box = pnd_box_new ( "discovery" );
- f = fopen ( filename, "w" );
+ // path
+ char fullpath [ PATH_MAX ];
+ sprintf ( fullpath, "%s/%s", path, filename );
- if ( ! f ) {
+ // fake it
+ if ( stat ( fullpath, &statbuf ) < 0 ) {
return ( 0 );
}
- if ( p -> title_en ) {
- snprintf ( buffer, 1020, "Name=%s\n", p -> title_en );
- fprintf ( f, "%s", buffer );
- }
-
- fprintf ( f, "Type=Application\n" );
- fprintf ( f, "Version=1.0\n" );
+ struct FTW ftw;
+ ftw.base = strlen ( path );
+ ftw.level = 0;
- if ( p -> icon ) {
- snprintf ( buffer, 1020, "Icon=%s\n", p -> icon );
- fprintf ( f, "%s", buffer );
- }
+ pnd_disco_callback ( fullpath, &statbuf, FTW_F, &ftw );
-#if 0
- if ( p -> description_en ) {
- snprintf ( buffer, 1020, "Comment=%s\n", p -> description_en );
- fprintf ( f, "%s", buffer );
- }
-#endif
-
-#if 0
- if ( p -> startdir ) {
- snprintf ( buffer, 1020, "Path=%s\n", p -> startdir );
- fprintf ( f, "%s", buffer );
- } else {
- fprintf ( f, "Path=%s\n", PND_DEFAULT_WORKDIR );
- }
-#endif
-
- if ( p -> exec ) {
- snprintf ( buffer, 1020, "Exec=%s\n", p -> exec );
- fprintf ( f, "%s", buffer );
+ // return whatever we found, or NULL if nada
+ if ( ! pnd_box_get_head ( disco_box ) ) {
+ pnd_box_delete ( disco_box );
+ disco_box = NULL;
}
- fprintf ( f, "_Source=libpnd\n" ); // should we need to know 'who' created the file during trimming
-
- fclose ( f );
-
- return ( 1 );
+ return ( disco_box );
}
git.openpandora.org / pandora-libraries.git / blobdiff