3 #include "tinyxml/tinyxml.h"
4 #include "../include/pnd_pxml.h"
5 #include "pnd_tinyxml.h"
6 #include "pnd_logger.h"
8 //Easily change the tag names if required (globally in this file):
9 #include "pnd_pxml_names.h"
13 char *pnd_pxml_get_attribute(TiXmlElement *elem, const char *name)
15 const char *value = elem->Attribute(name);
22 unsigned char pnd_pxml_parse_titles(const TiXmlHandle hRoot, pnd_pxml_t *app) {
24 app->titles_alloc_c = 4; //TODO: adjust this based on how many titles a PXML usually has. Power of 2.
26 app->titles = (pnd_localized_string_t *)malloc(sizeof(pnd_localized_string_t) * app->titles_alloc_c);
27 if (!app->titles) return (0); //errno = NOMEM
29 //Go through all title tags and load them.
30 for (pElem = hRoot.FirstChild(PND_PXML_ENAME_TITLE).Element(); pElem;
31 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_TITLE))
34 if ( ! pElem->GetText() ) {
38 char *text = strdup(pElem->GetText());
41 char *lang = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_TITLELANG);
45 if (app->titles_c > app->titles_alloc_c) //we don't have enough strings allocated
47 app->titles_alloc_c <<= 1;
48 app->titles = (pnd_localized_string_t *)realloc((void*)app->titles, app->titles_alloc_c);
49 if (!app->titles) return (0); //errno = ENOMEM
52 pnd_localized_string_t *title = &app->titles[app->titles_c - 1];
53 title->language = lang;
56 //pnd_log ( PND_LOG_DEFAULT, (char*)" Title/Lang: %s/%s\n", text, lang );
63 unsigned char pnd_pxml_parse_descriptions(const TiXmlHandle hRoot, pnd_pxml_t *app)
66 app->descriptions_alloc_c = 4; //TODO: adjust this based on how many descriptions a PXML usually has. Power of 2.
68 app->descriptions = (pnd_localized_string_t *)malloc(sizeof(pnd_localized_string_t) * app->descriptions_alloc_c);
69 if (!app->descriptions)
71 app->descriptions_alloc_c = 0;
72 return (0); //errno = NOMEM
75 for (pElem = hRoot.FirstChild(PND_PXML_ENAME_DESCRIPTION).Element(); pElem;
76 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_DESCRIPTION))
79 if ( ! pElem->GetText() ) {
83 char *text = strdup(pElem->GetText());
86 char *lang = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_DESCRLANG);
89 app->descriptions_c++;
90 if (app->descriptions_c > app->descriptions_alloc_c) //we don't have enough strings allocated
92 app->descriptions_alloc_c <<= 1;
93 app->descriptions = (pnd_localized_string_t*)realloc((void*)app->descriptions, app->descriptions_alloc_c);
94 if (!app->descriptions) return (0); //errno = ENOMEM
97 pnd_localized_string_t *description = &app->descriptions[app->descriptions_c - 1];
98 description->language = lang;
99 description->string = text;
104 unsigned char pnd_pxml_parse ( const char *pFilename, char *buffer, unsigned int length, pnd_pxml_t **apps ) {
106 //Load the XML document
110 unsigned char appwrappermode = 0; // >=1 -> using <application>...</application> wrapper
111 unsigned char appcount = 0;
112 pnd_pxml_t *app = NULL;
114 TiXmlElement *pElem = NULL;
115 TiXmlElement *appElem = NULL;
117 //Find the root element
118 TiXmlHandle hDoc(&doc);
119 TiXmlHandle hRoot(0);
121 pElem = hDoc.FirstChild("PXML").Element();
122 if (!pElem) return (0);
124 // new Strategy; really, we want multiple app support within a PXML, without the lameness of
125 // multiple <PXML>..</PXML> within a single PXML.xml file. As such, we should have an app within
126 // an <application>..</application> wrapper level, with the ID on that. Further, the icon and
127 // .desktop filenames can have a # appended which is the application-count-# within the PXML,
128 // so that they can have their own .desktop and icon without collisions, but still use the
129 // same unique-id if they want to.
130 // To avoid breaking existing PXML's (even though we're pre-launch), can detect if ID
131 // is present in PXML line or not; if not, assume application mode?
132 hRoot = TiXmlHandle(pElem);
134 if ( hRoot.FirstChild(PND_PXML_APP).Element() != NULL ) {
136 appElem = hRoot.FirstChild(PND_PXML_APP).Element();
137 hRoot = TiXmlHandle ( appElem );
140 // until we run out of applications in the PXML..
143 //pnd_log ( PND_LOG_DEFAULT, (char*)" App #%u inside of PXML %s\n", appcount, pFilename );
145 // create the buffer to hold the pxml
146 apps [ appcount ] = (pnd_pxml_t*) malloc ( sizeof(pnd_pxml_t) );
147 memset ( apps [ appcount ], '\0', sizeof(pnd_pxml_t) );
149 // due to old code, just make life easier a minute..
150 app = apps [ appcount ];
151 if ( appwrappermode ) {
152 app -> subapp_number = appcount;
154 app -> subapp_number = 0;
157 //Get unique ID first.
158 if ( appwrappermode ) {
159 app->unique_id = pnd_pxml_get_attribute(appElem, PND_PXML_ATTRNAME_UID);
160 //pnd_log ( PND_LOG_DEFAULT, (char*)" Subapp #%u has unique_id %s\n", appcount, app -> unique_id );
162 app->unique_id = pnd_pxml_get_attribute(hRoot.Element(), PND_PXML_ATTRNAME_UID);
163 //pnd_log ( PND_LOG_DEFAULT, (char*)" Only-app #%u has unique_id %s\n", appcount, app -> unique_id );
166 //Everything related to the title:
167 pnd_pxml_parse_titles(hRoot, app);
169 //Everything description-related:
170 pnd_pxml_parse_descriptions(hRoot, app);
172 //Everything launcher-related in one tag:
173 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_EXEC).Element()) )
175 app->background = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECBG); //if this returns NULL, the struct is filled with NULL. No need to check.
176 app->standalone = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECSTAL);
177 app->exec = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECCMD);
178 app->startdir = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECWD);
179 app->exec_no_x11 = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECNOX11);
180 app->execargs = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_EXECARGS);
184 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_ICON).Element()) ) {
185 app->icon = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ICONSRC);
189 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_INFO).Element()) )
191 app-> info_name = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_INFONAME );
192 app-> info_filename = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_INFOSRC );
193 app-> info_type = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_INFOTYPE );
197 if ( (pElem = hRoot.FirstChild(PND_PXML_NODENAME_PREVPICS).Element()) )
199 //TODO: Change this if pnd_pxml_t gains the feature of more pics than 2.
200 if ( (pElem = pElem->FirstChildElement(PND_PXML_ENAME_PREVPIC)) )
202 app->previewpic1 = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_PREVPICSRC);
204 if ( (pElem = pElem->NextSiblingElement(PND_PXML_ENAME_PREVPIC)) )
206 app->previewpic2 = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_PREVPICSRC);
212 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_AUTHOR).Element()) )
214 app->author_name = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_AUTHORNAME);
215 app->author_website = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_AUTHORWWW);
216 //TODO: Uncomment this if the author gets email support.
217 //app->author_email = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_AUTHOREMAIL));
221 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_VERSION).Element()) )
223 app->version_major = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERMAJOR);
224 app->version_minor = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERMINOR);
225 app->version_release = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERREL);
226 app->version_build = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_VERBUILD);
229 //The OS version info:
230 if ( (pElem = hRoot.FirstChild(PND_PXML_ENAME_OSVERSION).Element()) )
232 app->osversion_major = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERMAJOR);
233 app->osversion_minor = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERMINOR);
234 app->osversion_release = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERREL);
235 app->osversion_build = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_OSVERBUILD);
238 int i; //For now, we need to keep track of the index of categories.
240 if ( (pElem = hRoot.FirstChildElement(PND_PXML_NODENAME_CATS).Element()) ) //First, enter the "categories" node.
244 //Goes through all the top-level categories and their sub-categories. i helps limit these to 2.
245 for (pElem = pElem->FirstChildElement(PND_PXML_ENAME_CAT); pElem && i < 2;
246 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_CAT), i++)
248 //TODO: Fix pnd_pxml_t so that there can be more than 2 category 'trees' and more than 2 subcategories. Then this can be removed.
251 case 0: //first category counts as the main cat for now
252 app->main_category = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_CATNAME);
255 case 1: //...second as the alternative
256 app->altcategory = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_CATNAME);
259 TiXmlElement *pSubCatElem; //the sub-elements for a main category.
260 int j = 0; //the subcategory index within this category
262 //Goes through all the subcategories within this category. j helps limit these to 2.
263 for (pSubCatElem = pElem->FirstChildElement(PND_PXML_ENAME_SUBCAT); pSubCatElem && j < 2;
264 pSubCatElem = pSubCatElem->NextSiblingElement(PND_PXML_ENAME_SUBCAT), j++)
266 char *subcat = pnd_pxml_get_attribute(pSubCatElem, PND_PXML_ATTRNAME_SUBCATNAME);
267 if (!(subcat)) continue;
269 //TODO: This is ugly. Fix pnd_pxml_t so that there can be more than 2 category 'trees' and more than 2 subcategories. Then this can be removed.
270 switch (j | (i << 1))
273 app->subcategory1 = subcat;
276 app->subcategory2 = subcat;
279 app->altsubcategory1 = subcat;
282 app->altsubcategory2 = subcat;
288 //All file associations:
289 //Step into the associations node
290 if ( (pElem = hRoot.FirstChild(PND_PXML_NODENAME_ASSOCS).Element()) )
293 //Go through all associations. i serves as index; since the format only supports 3 associations we need to keep track of the number.
294 for (pElem = pElem->FirstChildElement(PND_PXML_ENAME_ASSOC); pElem && i < 3;
295 pElem = pElem->NextSiblingElement(PND_PXML_ENAME_ASSOC), i++)
297 char *name = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ASSOCNAME);
298 char *filetype = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ASSOCFTYPE);
299 char *paramter = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_ASSOCARGS);
301 if (!(name && filetype && paramter)) continue;
303 switch(i) //TODO: same problem here: only 3 associations supported
307 app->associationitem1_name = name;
308 app->associationitem1_filetype = filetype;
309 app->associationitem1_parameter = paramter;
314 app->associationitem2_name = name;
315 app->associationitem2_filetype = filetype;
316 app->associationitem2_parameter = paramter;
321 app->associationitem3_name = name;
322 app->associationitem3_filetype = filetype;
323 app->associationitem3_parameter = paramter;
329 //Performance related things (aka: Clockspeed XD):
330 pElem = hRoot.FirstChild(PND_PXML_ENAME_CLOCK).Element();
333 app->clockspeed = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_CLOCKFREQ);
337 pElem = hRoot.FirstChild ( PND_PXML_ENAME_PACKAGE ).Element();
339 app -> package_name = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_PACKAGE_NAME );
340 app -> package_release_date = pnd_pxml_get_attribute ( pElem, PND_PXML_ATTRNAME_PACKAGE_DATE );
344 if ( (pElem = hRoot.FirstChild(PND_PXML_NODENAME_MKDIR).Element()) ) {
347 if ( (pElem = pElem->FirstChildElement(PND_PXML_ENAME_MKDIR)) ) {
350 if ( ( t = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_MKDIRPATH) ) ) {
351 // first <dir>, so just replace it wholesale; we use strdup so we can free() easily later, consistently. Mmm, leak seems imminent.
352 app -> mkdir_sp = strdup ( t );
355 while ( ( pElem = pElem -> NextSiblingElement ( PND_PXML_ENAME_MKDIR ) ) ) {
357 if ( ( t = pnd_pxml_get_attribute(pElem, PND_PXML_ATTRNAME_MKDIRPATH) ) ) {
358 char *foo = (char*) malloc ( strlen ( app -> mkdir_sp ) + strlen ( t ) + 1 /*:*/ + 1 /*\0*/ );
361 sprintf ( foo, "%s:%s", app -> mkdir_sp, t );
362 free ( app -> mkdir_sp );
363 app -> mkdir_sp = foo;
364 } // assuming we got ram, lets cat it all together
366 } // got another elem?
373 if ( app -> mkdir_sp ) {
374 printf ( "mkdir: %s\n", app -> mkdir_sp );
380 // if in <application> mode, do we find another app?
381 if ( appwrappermode ) {
382 appElem = appElem -> NextSiblingElement ( PND_PXML_APP );
384 //pnd_log ( PND_LOG_DEFAULT, (char*)" No more applications within PXML\n" );
385 break; // no more applications
387 // got another application..
388 //pnd_log ( PND_LOG_DEFAULT, " Found another applications within PXML\n" );
390 hRoot = TiXmlHandle ( appElem );
394 if ( appcount == PXML_MAXAPPS ) {
395 return ( 1 ); // thats all we can handle; we're not going to auto-extend this
399 break; // single-app old PXML
402 } // while finding apps