steam-frame/KarnerF--SMPlusGui
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Limit icon base64 to 30KB max; remove slow /mnt/shadowmnt/ scan; fixes missing games in list

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KarnerF committed 2026-08-30 18:15:49 +02:00
1 parent 81d41c15a8
commit 06f05bbd3c
1 file changed
+7 -16
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main.c
+7 -16
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@@ -257,30 +257,21 @@ static void b64enc(const unsigned char *in, size_t len, char *out) {
out[j]=0;
}
/* read icon file and return malloc'd base64 string, or NULL */
/* read icon file and return malloc'd base64 string, or NULL; skip if > 30KB */
static char *icon_b64(const char *tid) {
static const char *ptpl[]={
"/data/SMPlusGui/icon-cache/%s.png",
"/user/appmeta/%s/icon0.png",
"/data/homebrew/%s/sce_sys/icon0.png",
NULL
};
/* check our cache first, then /user/appmeta/ (SM installs all tiles there) */
char src[256]; FILE *f=NULL;
for(int i=0;ptpl[i]&&!f;i++){snprintf(src,sizeof(src),ptpl[i],tid);f=fopen(src,"rb");}
/* scan /mnt/shadowmnt/ */
if(!f){DIR *sd=opendir("/mnt/shadowmnt");if(sd){struct dirent *de;size_t tl=strlen(tid);
while(!f&&(de=readdir(sd))!=NULL)if(strncmp(de->d_name,tid,tl)==0&&de->d_name[tl]=='_')
{snprintf(src,sizeof(src),"/mnt/shadowmnt/%s/sce_sys/icon0.png",de->d_name);f=fopen(src,"rb");}
closedir(sd);}
}
snprintf(src,sizeof(src),"/data/SMPlusGui/icon-cache/%s.png",tid); f=fopen(src,"rb");
if(!f){snprintf(src,sizeof(src),"/user/appmeta/%s/icon0.png",tid); f=fopen(src,"rb");}
if(!f){snprintf(src,sizeof(src),"/data/homebrew/%s/sce_sys/icon0.png",tid); f=fopen(src,"rb");}
if(!f) return NULL;
fseek(f,0,SEEK_END);long sz=ftell(f);fseek(f,0,SEEK_SET);
if(sz<=0||sz>524288){fclose(f);return NULL;}
if(sz<=0||sz>30720){fclose(f);return NULL;} /* skip icons > 30KB */
unsigned char *buf=malloc(sz);
if(!buf){fclose(f);return NULL;}
if((long)fread(buf,1,sz,f)!=sz){free(buf);fclose(f);return NULL;}
fclose(f);
/* also write to cache if we found it elsewhere */
/* write to cache if found elsewhere */
{char cp[256];snprintf(cp,sizeof(cp),"/data/SMPlusGui/icon-cache/%s.png",tid);
struct stat cs; if(stat(cp,&cs)!=0){mkdir("/data/SMPlusGui",0777);mkdir("/data/SMPlusGui/icon-cache",0777);
FILE *cf=fopen(cp,"wb");if(cf){fwrite(buf,1,sz,cf);fclose(cf);}}}