893 lines
25 KiB
C
893 lines
25 KiB
C
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#define MODULE_LOG_PREFIX "webif"
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#include "globals.h"
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#ifdef WEBIF
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#include "webif/pages.h"
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#include "module-webif-tpl.h"
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#include "oscam-files.h"
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#include "oscam-string.h"
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#ifdef COMPRESSED_TEMPLATES
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#include "minilzo/minilzo.h"
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#endif
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/* struct template templates[] that comes from webif/pages.c is recreated as
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struct tpl tpls[] because we need to add additional fields such as tpl_name_hash
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and possibly preprocess templates[] struct before using it. */
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struct tpl
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{
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uint32_t tpl_name_hash;
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const char *tpl_name;
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const char *tpl_data;
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const char *tpl_deps;
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char *extra_data;
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uint32_t tpl_data_len;
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uint8_t tpl_type;
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};
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static struct tpl *tpls;
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static char *tpls_data;
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static int tpls_count;
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static void tpl_init_base64(struct tpl *tpl)
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{
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// The rest of OSCam expects images to be base64 encoded and contain mime type.
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if(!template_is_image(tpl->tpl_type))
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{ return; }
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size_t b64_buf_len = 32 + BASE64_LENGTH(tpl->tpl_data_len); // Enough for base64 and 32 for header (data:XXX;base64,)
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char *b64_buf;
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if(!cs_malloc(&b64_buf, b64_buf_len))
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{
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tpl->tpl_data = "";
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tpl->tpl_data_len = 0;
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return;
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}
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int hdr_len = snprintf(b64_buf, b64_buf_len, "data:%s;base64,", template_get_mimetype(tpl->tpl_type));
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base64_encode(tpl->tpl_data, tpl->tpl_data_len, b64_buf + hdr_len, b64_buf_len - hdr_len);
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tpl->tpl_data = tpl->extra_data = b64_buf;
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tpl->tpl_data_len = cs_strlen(b64_buf);
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}
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void webif_tpls_prepare(void)
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{
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int i;
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const struct template *templates = templates_get();
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tpls_count = templates_count();
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if(!cs_malloc(&tpls, tpls_count * sizeof(struct tpl)))
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{
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tpls_count = 0;
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return;
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}
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#ifdef COMPRESSED_TEMPLATES
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const char *templates_cdata;
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size_t tpls_data_len, tpls_data_olen;
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templates_get_data(&templates_cdata, &tpls_data_len, &tpls_data_olen);
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if(!cs_malloc(&tpls_data, tpls_data_olen))
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{
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tpls_count = 0;
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return;
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}
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lzo_uint new_len = tpls_data_olen;
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int r = lzo1x_decompress_safe((uint8_t *)templates_cdata, tpls_data_len, (uint8_t *)tpls_data, &new_len, NULL);
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if(r == LZO_E_OK && new_len == tpls_data_olen)
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{
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cs_log("webif: decompressed %zu bytes back into %zu bytes", tpls_data_len, tpls_data_olen);
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}
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else
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{
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/* this should NEVER happen */
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cs_log("internal error - decompression failed: %d\n", r);
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NULLFREE(tpls);
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tpls_count = 0;
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}
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for(i = 0; i < tpls_count; ++i)
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{
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tpls[i].tpl_name = tpls_data + templates[i].tpl_name_ofs;
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tpls[i].tpl_data = tpls_data + templates[i].tpl_data_ofs;
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tpls[i].tpl_deps = tpls_data + templates[i].tpl_deps_ofs;
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tpls[i].tpl_data_len = templates[i].tpl_data_len;
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tpls[i].tpl_type = templates[i].tpl_type;
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tpls[i].tpl_name_hash = jhash(tpls[i].tpl_name, cs_strlen(tpls[i].tpl_name));
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tpl_init_base64(&tpls[i]);
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}
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#else
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for(i = 0; i < tpls_count; ++i)
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{
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tpls[i].tpl_name_hash = jhash(templates[i].tpl_name, cs_strlen(templates[i].tpl_name));
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tpls[i].tpl_name = templates[i].tpl_name;
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tpls[i].tpl_data = templates[i].tpl_data;
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tpls[i].tpl_deps = templates[i].tpl_deps;
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tpls[i].tpl_data_len = templates[i].tpl_data_len;
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tpls[i].tpl_type = templates[i].tpl_type;
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tpl_init_base64(&tpls[i]);
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}
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#endif
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}
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void webif_tpls_free(void)
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{
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int32_t i, tmp;
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tmp = tpls_count;
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tpls_count = 0;
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for(i = 0; i < tmp; ++i)
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{
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NULLFREE(tpls[i].extra_data);
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}
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NULLFREE(tpls_data);
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NULLFREE(tpls);
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}
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/* Adds a name->value-mapping or appends to it. You will get a reference back which you may freely
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use (but you should not call free/realloc on this!)*/
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void tpl_addVar(struct templatevars *vars, uint8_t addmode, const char *name, const char *value)
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{
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if(name == NULL) { return; }
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if(value == NULL) { value = ""; }
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int32_t i;
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char *tmp = NULL, *result = NULL;
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for(i = (*vars).varscnt - 1; i >= 0; --i)
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{
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if(strcmp((*vars).names[i], name) == 0)
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{
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result = (*vars).values[i];
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break;
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}
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}
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if(result == NULL)
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{
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if((*vars).varsalloc <= (*vars).varscnt)
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{
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if(!cs_realloc(&(*vars).names, (*vars).varsalloc * 2 * sizeof(char **))) { return; }
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if(!cs_realloc(&(*vars).values, (*vars).varsalloc * 2 * sizeof(char **))) { return; }
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if(!cs_realloc(&(*vars).vartypes, (*vars).varsalloc * 2 * sizeof(uint8_t *))) { return; }
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(*vars).varsalloc = (*vars).varscnt * 2;
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}
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int32_t len = cs_strlen(name) + 1;
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if(!cs_malloc(&tmp, len)) { return; }
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memcpy(tmp, name, len);
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(*vars).names[(*vars).varscnt] = tmp;
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len = cs_strlen(value) + 1;
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if(!cs_malloc(&tmp, len))
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{
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NULLFREE((*vars).names[(*vars).varscnt]);
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return;
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}
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memcpy(tmp, value, len);
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(*vars).values[(*vars).varscnt] = tmp;
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(*vars).vartypes[(*vars).varscnt] = addmode;
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(*vars).varscnt++;
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}
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else
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{
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int32_t oldlen = 0, newlen = cs_strlen(value);
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if(addmode == TPLAPPEND || addmode == TPLAPPENDONCE) { oldlen = cs_strlen((*vars).values[i]); }
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if(!cs_realloc(&((*vars).values[i]), oldlen + newlen + 1)) { return; }
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memcpy((*vars).values[i] + oldlen, value, newlen + 1);
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(*vars).vartypes[i] = addmode;
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}
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return;
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}
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/* Adds a message to be output on the page using the TPLMESSAGE template. */
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void tpl_addMsg(struct templatevars *vars, const char *value)
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{
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tpl_addVar(vars, TPLADDONCE, "MESSAGE", value);
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(*vars).messages++;
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tpl_addVar(vars, TPLAPPEND, "MESSAGES", tpl_getTpl(vars, "MESSAGEBIT"));
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}
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/* Allows to add a char array which has been allocated by malloc. It will automatically get
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freed when calling tpl_clear(). Please do NOT free the memory yourself or realloc
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it after having added the array here! */
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static char *tpl_addTmp(struct templatevars *vars, char *value)
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{
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if(value == NULL) { return ""; }
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if((*vars).tmpalloc <= (*vars).tmpcnt)
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{
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if(!cs_realloc(&(*vars).tmp, (*vars).tmpalloc * 2 * sizeof(char **))) { return value; }
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(*vars).tmpalloc = (*vars).tmpcnt * 2;
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}
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(*vars).tmp[(*vars).tmpcnt] = value;
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(*vars).tmpcnt++;
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return value;
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}
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/* Allows to do a dynamic printf without knowing and defining the needed memory size. If you specify
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varname, the printf-result will be added/appended to the varlist, if varname=NULL it will only be returned.
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In either case you will always get a reference back which you may freely use (but you should not call
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free/realloc on this as it will be automatically cleaned!)*/
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void tpl_printf(struct templatevars *vars, uint8_t addmode, const char *varname, const char *fmtstring, ...)
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{
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uint32_t needed;
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char test[1];
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va_list argptr;
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va_start(argptr, fmtstring);
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needed = vsnprintf(test, 1, fmtstring, argptr);
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va_end(argptr);
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char *result;
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if(!cs_malloc(&result, needed + 1)) { return; }
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va_start(argptr, fmtstring);
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vsnprintf(result, needed + 1, fmtstring, argptr);
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va_end(argptr);
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if(varname == NULL) { tpl_addTmp(vars, result); }
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else
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{
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tpl_addVar(vars, addmode, varname, result);
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free(result);
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}
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return;
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}
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/* Returns the value for a name or an empty string if nothing was found. */
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char *tpl_getVar(struct templatevars *vars, const char *name)
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{
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int32_t i;
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char *result = NULL;
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for(i = (*vars).varscnt - 1; i >= 0; --i)
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{
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if(strcmp((*vars).names[i], name) == 0)
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{
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result = (*vars).values[i];
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break;
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}
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}
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if(result == NULL) { return ""; }
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else
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{
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if((*vars).vartypes[i] == TPLADDONCE || (*vars).vartypes[i] == TPLAPPENDONCE)
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{
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// This is a one-time-use variable which gets cleaned up automatically after retrieving it
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if(!cs_malloc(&(*vars).values[i], 1))
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{
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(*vars).values[i] = result;
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result[0] = '\0';
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return result;
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}
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else
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{
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(*vars).values[i][0] = '\0';
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return tpl_addTmp(vars, result);
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}
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}
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else { return result; }
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}
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}
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/* Initializes all variables for a templatevar-structure and returns a pointer to it. Make
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sure to call tpl_clear() when you are finished or you'll run into a memory leak! */
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struct templatevars *tpl_create(void)
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{
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struct templatevars *vars;
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if(!cs_malloc(&vars, sizeof(struct templatevars))) { return NULL; }
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(*vars).varsalloc = 64;
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(*vars).varscnt = 0;
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(*vars).tmpalloc = 64;
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(*vars).tmpcnt = 0;
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if(!cs_malloc(&(*vars).names, (*vars).varsalloc * sizeof(char **)))
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{
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NULLFREE(vars);
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return NULL;
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}
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if(!cs_malloc(&(*vars).values, (*vars).varsalloc * sizeof(char **)))
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{
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NULLFREE((*vars).names);
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NULLFREE(vars);
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return NULL;
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}
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if(!cs_malloc(&(*vars).vartypes, (*vars).varsalloc * sizeof(uint8_t *)))
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{
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NULLFREE((*vars).names);
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NULLFREE((*vars).values);
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NULLFREE(vars);
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return NULL;
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}
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if(!cs_malloc(&(*vars).tmp, (*vars).tmpalloc * sizeof(char **)))
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{
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NULLFREE((*vars).names);
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NULLFREE((*vars).values);
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NULLFREE((*vars).vartypes);
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NULLFREE(vars);
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return NULL;
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}
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return vars;
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}
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/* Clears all allocated memory for the specified templatevar-structure. */
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void tpl_clear(struct templatevars *vars)
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{
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int32_t i;
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for(i = (*vars).varscnt - 1; i >= 0; --i)
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{
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NULLFREE((*vars).names[i]);
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NULLFREE((*vars).values[i]);
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}
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NULLFREE((*vars).names);
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NULLFREE((*vars).values);
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NULLFREE((*vars).vartypes);
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for(i = (*vars).tmpcnt - 1; i >= 0; --i)
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{
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NULLFREE((*vars).tmp[i]);
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}
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NULLFREE((*vars).tmp);
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NULLFREE(vars);
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}
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/* Creates a path to a template file. You need to set the resultsize to the correct size of result. */
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char *tpl_getFilePathInSubdir(const char *path, const char *subdir, const char *name, const char *ext, char *result, uint32_t resultsize)
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{
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int path_len = cs_strlen(path);
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const char *path_fixup = "";
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if(path_len && path[path_len - 1] != '/')
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{ path_fixup = "/"; }
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if(path_len + cs_strlen(path_fixup) + cs_strlen(name) + cs_strlen(subdir) + cs_strlen(ext) < resultsize)
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{
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snprintf(result, resultsize, "%s%s%s%s%s", path, path_fixup, subdir, name, ext);
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}
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else { result[0] = '\0'; }
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return result;
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}
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char *tpl_getTplPath(const char *name, const char *path, char *result, uint32_t resultsize)
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{
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return tpl_getFilePathInSubdir(path, "", name, ".tpl", result, resultsize);
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}
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#define check_conf(CONFIG_VAR, text) \
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|
if (config_enabled(CONFIG_VAR) && strncmp(#CONFIG_VAR, text, len) == 0) { ok = 1; break; }
|
||
|
|
|
||
|
|
/* Returns an unparsed template either from disk or from internal templates.
|
||
|
|
Note: You must free() the result after using it and you may get NULL if an error occured!*/
|
||
|
|
char *tpl_getUnparsedTpl(const char *name, int8_t removeHeader, const char *subdir)
|
||
|
|
{
|
||
|
|
int32_t i;
|
||
|
|
char *result;
|
||
|
|
char *tpl_path;
|
||
|
|
|
||
|
|
tpl_path = (cfg.http_piconpath && cs_strlen(name) > 3 && name[0] == 'I' && name[1] == 'C' && name[2] == '_') ? cfg.http_piconpath : cfg.http_tpl;
|
||
|
|
|
||
|
|
if(tpl_path)
|
||
|
|
{
|
||
|
|
char path[255];
|
||
|
|
if((cs_strlen(tpl_getFilePathInSubdir(tpl_path, subdir, name, ".tpl", path, 255)) > 0 && file_exists(path))
|
||
|
|
|| (cs_strlen(subdir) > 0
|
||
|
|
&& cs_strlen(tpl_getFilePathInSubdir(tpl_path, "" , name, ".tpl", path, 255)) > 0 && file_exists(path)))
|
||
|
|
{
|
||
|
|
FILE *fp;
|
||
|
|
char buffer[1025];
|
||
|
|
memset(buffer, 0, sizeof(buffer));
|
||
|
|
int32_t readen, allocated = 1025, offset, size = 0;
|
||
|
|
if(!cs_malloc(&result, allocated)) { return NULL; }
|
||
|
|
if((fp = fopen(path, "r")) != NULL)
|
||
|
|
{
|
||
|
|
// Use as read size sizeof(buffer) - 1 to ensure that buffer is
|
||
|
|
// zero terminated otherwise strstr can segfault!
|
||
|
|
while((readen = fread(buffer, 1, sizeof(buffer) - 1, fp)) > 0)
|
||
|
|
{
|
||
|
|
offset = 0;
|
||
|
|
if(size == 0 && removeHeader)
|
||
|
|
{
|
||
|
|
/* Remove version string from output and check if it is valid for output */
|
||
|
|
char *pch1 = strstr(buffer, "<!--OSCam");
|
||
|
|
if(pch1 != NULL)
|
||
|
|
{
|
||
|
|
char *pch2 = strstr(pch1, "-->");
|
||
|
|
if(pch2 != NULL)
|
||
|
|
{
|
||
|
|
offset = pch2 - buffer + 4;
|
||
|
|
readen -= offset;
|
||
|
|
pch2[0] = '\0';
|
||
|
|
char *ptr1, *ptr2, *saveptr1 = NULL, *saveptr2 = NULL;
|
||
|
|
for(i = 0, ptr1 = strtok_r(pch1 + 10, ";", &saveptr1); (ptr1) && i < 4 ; ptr1 = strtok_r(NULL, ";", &saveptr1), i++)
|
||
|
|
{
|
||
|
|
if(i == 3 && cs_strlen(ptr1) > 2)
|
||
|
|
{
|
||
|
|
int8_t ok = 0;
|
||
|
|
for(ptr2 = strtok_r(ptr1, ",", &saveptr2); (ptr2) && ok == 0 ; ptr2 = strtok_r(NULL, ",", &saveptr2))
|
||
|
|
{
|
||
|
|
size_t len = cs_strlen(ptr2);
|
||
|
|
check_conf(WITH_CARDREADER, ptr2);
|
||
|
|
check_conf(CARDREADER_PHOENIX, ptr2);
|
||
|
|
check_conf(CARDREADER_DRECAS, ptr2);
|
||
|
|
check_conf(CARDREADER_INTERNAL_AZBOX, ptr2);
|
||
|
|
check_conf(CARDREADER_INTERNAL_COOLAPI, ptr2);
|
||
|
|
check_conf(CARDREADER_INTERNAL_AMSMC, ptr2);
|
||
|
|
check_conf(CARDREADER_INTERNAL_SCI, ptr2);
|
||
|
|
check_conf(CARDREADER_SC8IN1, ptr2);
|
||
|
|
check_conf(CARDREADER_MP35, ptr2);
|
||
|
|
check_conf(CARDREADER_SMARGO, ptr2);
|
||
|
|
check_conf(CARDREADER_PCSC, ptr2);
|
||
|
|
check_conf(CARDREADER_SMART, ptr2);
|
||
|
|
check_conf(CARDREADER_DB2COM, ptr2);
|
||
|
|
check_conf(CARDREADER_STAPI, ptr2);
|
||
|
|
check_conf(CARDREADER_STAPI5, ptr2);
|
||
|
|
check_conf(WEBIF_LIVELOG, ptr2);
|
||
|
|
check_conf(WEBIF_JQUERY, ptr2);
|
||
|
|
check_conf(WITH_COMPRESS_WEBIF, ptr2);
|
||
|
|
check_conf(CS_ANTICASC, ptr2);
|
||
|
|
check_conf(CS_CACHEEX, ptr2);
|
||
|
|
check_conf(CS_CACHEEX_AIO, ptr2);
|
||
|
|
check_conf(HAVE_DVBAPI, ptr2);
|
||
|
|
check_conf(WITH_EXTENDED_CW, ptr2);
|
||
|
|
check_conf(WITH_NEUTRINO, ptr2);
|
||
|
|
check_conf(READ_SDT_CHARSETS, ptr2);
|
||
|
|
check_conf(CLOCKFIX, ptr2);
|
||
|
|
check_conf(IPV6SUPPORT, ptr2);
|
||
|
|
check_conf(LCDSUPPORT, ptr2);
|
||
|
|
check_conf(LEDSUPPORT, ptr2);
|
||
|
|
check_conf(MODULE_CAMD33, ptr2);
|
||
|
|
check_conf(MODULE_CAMD35, ptr2);
|
||
|
|
check_conf(MODULE_CAMD35_TCP, ptr2);
|
||
|
|
check_conf(MODULE_CCCAM, ptr2);
|
||
|
|
check_conf(MODULE_CCCSHARE, ptr2);
|
||
|
|
check_conf(MODULE_CONSTCW, ptr2);
|
||
|
|
check_conf(MODULE_GBOX, ptr2);
|
||
|
|
check_conf(MODULE_GHTTP, ptr2);
|
||
|
|
check_conf(MODULE_MONITOR, ptr2);
|
||
|
|
check_conf(MODULE_NEWCAMD, ptr2);
|
||
|
|
check_conf(MODULE_PANDORA, ptr2);
|
||
|
|
check_conf(MODULE_RADEGAST, ptr2);
|
||
|
|
check_conf(MODULE_SERIAL, ptr2);
|
||
|
|
check_conf(MODULE_CW_CYCLE_CHECK, ptr2);
|
||
|
|
check_conf(READER_BULCRYPT, ptr2);
|
||
|
|
check_conf(READER_CONAX, ptr2);
|
||
|
|
check_conf(READER_CRYPTOWORKS, ptr2);
|
||
|
|
check_conf(READER_GRIFFIN, ptr2);
|
||
|
|
check_conf(READER_DGCRYPT, ptr2);
|
||
|
|
check_conf(READER_DRE, ptr2);
|
||
|
|
check_conf(READER_IRDETO, ptr2);
|
||
|
|
check_conf(READER_NAGRA, ptr2);
|
||
|
|
check_conf(READER_NAGRA_MERLIN, ptr2);
|
||
|
|
check_conf(READER_SECA, ptr2);
|
||
|
|
check_conf(READER_TONGFANG, ptr2);
|
||
|
|
check_conf(READER_VIACCESS, ptr2);
|
||
|
|
check_conf(READER_VIDEOGUARD, ptr2);
|
||
|
|
check_conf(WITH_CARDREADER, ptr2);
|
||
|
|
check_conf(WITH_DEBUG, ptr2);
|
||
|
|
check_conf(WITH_LB, ptr2);
|
||
|
|
check_conf(WITH_LIBCRYPTO, ptr2);
|
||
|
|
check_conf(WITH_SSL, ptr2);
|
||
|
|
check_conf(WITH_STAPI, ptr2);
|
||
|
|
check_conf(WITH_STAPI5, ptr2);
|
||
|
|
check_conf(WITH_EMU, ptr2);
|
||
|
|
} // for
|
||
|
|
if(ok == 0)
|
||
|
|
{
|
||
|
|
fclose(fp);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
} // if
|
||
|
|
} // for
|
||
|
|
} // if
|
||
|
|
} // if
|
||
|
|
} // if
|
||
|
|
if(allocated < size + readen + 1)
|
||
|
|
{
|
||
|
|
allocated += size + 1024;
|
||
|
|
if(!cs_realloc(&result, allocated))
|
||
|
|
{
|
||
|
|
fclose(fp);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
memcpy(result + size, buffer + offset, readen);
|
||
|
|
size += readen;
|
||
|
|
} // while
|
||
|
|
result[size] = '\0';
|
||
|
|
fclose(fp);
|
||
|
|
return result;
|
||
|
|
} // if
|
||
|
|
} // if
|
||
|
|
} // if
|
||
|
|
|
||
|
|
bool found = 0;
|
||
|
|
uint32_t name_hash = jhash(name, cs_strlen(name));
|
||
|
|
for(i = 0; i < tpls_count; i++)
|
||
|
|
{
|
||
|
|
if(tpls[i].tpl_name_hash == name_hash)
|
||
|
|
{
|
||
|
|
found = 1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(found)
|
||
|
|
{
|
||
|
|
const struct tpl *tpl = &tpls[i];
|
||
|
|
if(!cs_malloc(&result, tpl->tpl_data_len + 1)) { return NULL; } // +1 to accomodate \0 at the end
|
||
|
|
memcpy(result, tpl->tpl_data, tpl->tpl_data_len);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if(!cs_malloc(&result, 1)) { return NULL; } // Return empty string
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Returns the specified template with all variables/other templates replaced or an
|
||
|
|
empty string if the template doesn't exist. Do not free the result yourself, it
|
||
|
|
will get automatically cleaned up! */
|
||
|
|
char *tpl_getTpl(struct templatevars *vars, const char *name)
|
||
|
|
{
|
||
|
|
char *tplorg = tpl_getUnparsedTpl(name, 1, tpl_getVar(vars, "SUBDIR"));
|
||
|
|
if(!tplorg) { return ""; }
|
||
|
|
char *tplend = tplorg + cs_strlen(tplorg);
|
||
|
|
char *pch, *pch2, *tpl = tplorg;
|
||
|
|
char varname[33];
|
||
|
|
|
||
|
|
int32_t tmp, respos = 0;
|
||
|
|
int32_t allocated = 2 * cs_strlen(tpl) + 1;
|
||
|
|
char *result;
|
||
|
|
if(!cs_malloc(&result, allocated)) { return ""; }
|
||
|
|
|
||
|
|
while(tpl < tplend)
|
||
|
|
{
|
||
|
|
if(tpl[0] == '#' && tpl[1] == '#' && tpl[2] != '#')
|
||
|
|
{
|
||
|
|
pch2 = tpl;
|
||
|
|
pch = tpl + 2;
|
||
|
|
while(pch[0] != '\0' && (pch[0] != '#' || pch[1] != '#')) { ++pch; }
|
||
|
|
if(pch - pch2 < 32 && pch[0] == '#' && pch[1] == '#')
|
||
|
|
{
|
||
|
|
memcpy(varname, pch2 + 2, pch - pch2 - 2);
|
||
|
|
varname[pch - pch2 - 2] = '\0';
|
||
|
|
if(strncmp(varname, "TPL", 3) == 0)
|
||
|
|
{
|
||
|
|
if((*vars).messages > 0 || strncmp(varname, "TPLMESSAGE", 10) != 0)
|
||
|
|
{ pch2 = tpl_getTpl(vars, varname + 3); }
|
||
|
|
else { pch2 = ""; }
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pch2 = tpl_getVar(vars, varname);
|
||
|
|
}
|
||
|
|
tmp = cs_strlen(pch2);
|
||
|
|
if(tmp + respos + 2 >= allocated)
|
||
|
|
{
|
||
|
|
allocated = tmp + respos + 256;
|
||
|
|
if(!cs_realloc(&result, allocated)) { return ""; }
|
||
|
|
}
|
||
|
|
memcpy(result + respos, pch2, tmp);
|
||
|
|
respos += tmp;
|
||
|
|
tpl = pch + 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if(respos + 2 >= allocated)
|
||
|
|
{
|
||
|
|
allocated = respos + 256;
|
||
|
|
if(!cs_realloc(&result, allocated)) { return ""; }
|
||
|
|
}
|
||
|
|
result[respos] = tpl[0];
|
||
|
|
++respos;
|
||
|
|
++tpl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
NULLFREE(tplorg);
|
||
|
|
result[respos] = '\0';
|
||
|
|
tpl_addTmp(vars, result);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Saves all templates to the specified paths. Existing files will be overwritten! */
|
||
|
|
int32_t tpl_saveIncludedTpls(const char *path)
|
||
|
|
{
|
||
|
|
int32_t i, cnt = 0;
|
||
|
|
char tmp[256];
|
||
|
|
FILE *fp;
|
||
|
|
for(i = 0; i < tpls_count; ++i)
|
||
|
|
{
|
||
|
|
const struct tpl *tpl = &tpls[i];
|
||
|
|
if(cs_strlen(tpl_getTplPath(tpl->tpl_name, path, tmp, 256)) > 0 && (fp = fopen(tmp, "w")) != NULL)
|
||
|
|
{
|
||
|
|
if(strncmp(tpl->tpl_name, "IC", 2) != 0)
|
||
|
|
{
|
||
|
|
fprintf(fp, "<!--OSCam;%d;%s;%s-->\n", crc32(0, (uint8_t *)tpl->tpl_data, tpl->tpl_data_len), CS_VERSION, tpl->tpl_deps);
|
||
|
|
}
|
||
|
|
fwrite(tpl->tpl_data, tpl->tpl_data_len, 1, fp);
|
||
|
|
fclose(fp);
|
||
|
|
++cnt;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return cnt;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Checks all disk templates in a directory if they are still current or may need upgrade! */
|
||
|
|
void tpl_checkOneDirDiskRevisions(const char *subdir)
|
||
|
|
{
|
||
|
|
char dirpath[255] = "\0";
|
||
|
|
snprintf(dirpath, 255, "%s%s", cfg.http_tpl ? cfg.http_tpl : "", subdir);
|
||
|
|
int32_t i;
|
||
|
|
char path[255];
|
||
|
|
for(i = 0; i < tpls_count; ++i)
|
||
|
|
{
|
||
|
|
const struct tpl *tpl = &tpls[i];
|
||
|
|
if(strncmp(tpl->tpl_name, "IC", 2) != 0 && cs_strlen(tpl_getTplPath(tpl->tpl_name, dirpath, path, 255)) > 0 && file_exists(path))
|
||
|
|
{
|
||
|
|
int8_t error = 1;
|
||
|
|
char *tplorg = tpl_getUnparsedTpl(tpl->tpl_name, 0, subdir);
|
||
|
|
unsigned long checksum = 0, curchecksum = crc32(0L, (uint8_t *)tpl->tpl_data, tpl->tpl_data_len);
|
||
|
|
char *ifdefs = "", *pch1 = strstr(tplorg, "<!--OSCam");
|
||
|
|
if(pch1 != NULL)
|
||
|
|
{
|
||
|
|
char *version = "?", *revision = "?";
|
||
|
|
char *pch2 = strstr(pch1, "-->");
|
||
|
|
if(pch2 != NULL)
|
||
|
|
{
|
||
|
|
pch2[0] = '\0';
|
||
|
|
int32_t j;
|
||
|
|
char *ptr1, *saveptr1 = NULL;
|
||
|
|
for(j = 0, ptr1 = strtok_r(pch1 + 10, ";", &saveptr1); (ptr1) && j < 4 ; ptr1 = strtok_r(NULL, ";", &saveptr1), j++)
|
||
|
|
{
|
||
|
|
if(j == 0) { checksum = strtoul(ptr1, NULL, 10); }
|
||
|
|
else if(j == 1) { version = ptr1; }
|
||
|
|
else if(j == 2) { revision = ptr1; }
|
||
|
|
else if(j == 3) { ifdefs = ptr1; }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(checksum != curchecksum)
|
||
|
|
{
|
||
|
|
cs_log("WARNING: Your http disk template %s was created for an older revision of OSCam and was changed in original OSCam (%s,r%s). Please consider upgrading it!", path, version, revision);
|
||
|
|
}
|
||
|
|
else { error = 0; }
|
||
|
|
}
|
||
|
|
else { cs_log("WARNING: Your http disk template %s is in the old template format without revision info. Please consider upgrading it!", path); }
|
||
|
|
if(error) { cs_log("If you are sure that it is current, add the following line at the beginning of the template to suppress this warning: <!--OSCam;%lu;%s;%s-->", curchecksum, CS_VERSION, ifdefs); }
|
||
|
|
NULLFREE(tplorg);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Checks whether disk templates need upgrade - including sub-directories */
|
||
|
|
void tpl_checkDiskRevisions(void)
|
||
|
|
{
|
||
|
|
char subdir[255];
|
||
|
|
char dirpath[255];
|
||
|
|
int n;
|
||
|
|
if(cfg.http_tpl)
|
||
|
|
{
|
||
|
|
tpl_checkOneDirDiskRevisions("");
|
||
|
|
struct stat s;
|
||
|
|
struct dirent **entries;
|
||
|
|
n = scandir(cfg.http_tpl, &entries, NULL, NULL);
|
||
|
|
if(n==-1)
|
||
|
|
return;
|
||
|
|
while(n--)
|
||
|
|
{
|
||
|
|
if(strcmp(".", entries[n]->d_name) == 0 || strcmp("..", entries[n]->d_name) == 0)
|
||
|
|
{
|
||
|
|
free(entries[n]);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
snprintf(dirpath, 255, "%.31s%.31s", cfg.http_tpl, entries[n]->d_name);
|
||
|
|
if(stat(dirpath, &s) == 0)
|
||
|
|
{
|
||
|
|
if(s.st_mode & S_IFDIR)
|
||
|
|
{
|
||
|
|
snprintf(subdir, 255,
|
||
|
|
#ifdef WIN32
|
||
|
|
"%s\\"
|
||
|
|
#else
|
||
|
|
"%.253s/"
|
||
|
|
#endif
|
||
|
|
, entries[n]->d_name);
|
||
|
|
tpl_checkOneDirDiskRevisions(subdir);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
free(entries[n]);
|
||
|
|
}
|
||
|
|
free(entries);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Helper function for urldecode.*/
|
||
|
|
static int32_t x2i(int32_t i)
|
||
|
|
{
|
||
|
|
i = toupper(i);
|
||
|
|
i = i - '0';
|
||
|
|
if(i > 9) { i = i - 'A' + '9' + 1; }
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Decodes values in a http url. Note: The original value is modified! */
|
||
|
|
void urldecode(char *s)
|
||
|
|
{
|
||
|
|
int32_t c, c1, n;
|
||
|
|
char *t;
|
||
|
|
t = s;
|
||
|
|
n = cs_strlen(s);
|
||
|
|
while(n > 0)
|
||
|
|
{
|
||
|
|
c = *s++;
|
||
|
|
if(c == '+') { c = ' '; }
|
||
|
|
else if(c == '%' && n > 2)
|
||
|
|
{
|
||
|
|
c = *s++;
|
||
|
|
c1 = c;
|
||
|
|
c = *s++;
|
||
|
|
c = 16 * x2i(c1) + x2i(c);
|
||
|
|
n -= 2;
|
||
|
|
}
|
||
|
|
*t++ = c;
|
||
|
|
n--;
|
||
|
|
}
|
||
|
|
*t = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Encode values in a http url. Do not call free() or realloc on the returned reference or you will get memory corruption! */
|
||
|
|
char *urlencode(struct templatevars *vars, const char *str)
|
||
|
|
{
|
||
|
|
char *buf;
|
||
|
|
if(!cs_malloc(&buf, cs_strlen(str) * 3 + 1)) { return ""; }
|
||
|
|
const char *pstr = str;
|
||
|
|
char *pbuf = buf;
|
||
|
|
|
||
|
|
while(*pstr)
|
||
|
|
{
|
||
|
|
if(isalnum((uint8_t)*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~') { *pbuf++ = *pstr; }
|
||
|
|
else if(*pstr == ' ') { *pbuf++ = '+'; }
|
||
|
|
else
|
||
|
|
{
|
||
|
|
*pbuf++ = '%';
|
||
|
|
*pbuf++ = to_hex(*pstr >> 4);
|
||
|
|
*pbuf++ = to_hex(*pstr & 15);
|
||
|
|
}
|
||
|
|
++pstr;
|
||
|
|
}
|
||
|
|
*pbuf = '\0';
|
||
|
|
/* Allocate the needed memory size and store it in the templatevars */
|
||
|
|
if(!cs_realloc(&buf, cs_strlen(buf) + 1)) { return ""; }
|
||
|
|
return tpl_addTmp(vars, buf);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* XML-Escapes a char array. The returned reference will be automatically cleaned through the templatevars-mechanism tpl_clear().
|
||
|
|
Do not call free() or realloc on the returned reference or you will get memory corruption! */
|
||
|
|
char *xml_encode(struct templatevars *vars, const char *chartoencode)
|
||
|
|
{
|
||
|
|
if(!chartoencode) { return ""; }
|
||
|
|
int32_t i, pos = 0, len = cs_strlen(chartoencode);
|
||
|
|
char *encoded;
|
||
|
|
char buffer[7];
|
||
|
|
/* In worst case, every character could get converted to 6 chars (we only support ASCII, for Unicode it would be 7)*/
|
||
|
|
if(!cs_malloc(&encoded, len * 6 + 1)) { return ""; }
|
||
|
|
for(i = 0; i < len; ++i)
|
||
|
|
{
|
||
|
|
uint8_t tmp = chartoencode[i];
|
||
|
|
switch(tmp)
|
||
|
|
{
|
||
|
|
case '&' :
|
||
|
|
memcpy(encoded + pos, "&", 5);
|
||
|
|
pos += 5;
|
||
|
|
break;
|
||
|
|
case '<' :
|
||
|
|
memcpy(encoded + pos, "<", 4);
|
||
|
|
pos += 4;
|
||
|
|
break;
|
||
|
|
case '>' :
|
||
|
|
memcpy(encoded + pos, ">", 4);
|
||
|
|
pos += 4;
|
||
|
|
break;
|
||
|
|
case '"' :
|
||
|
|
memcpy(encoded + pos, """, 6);
|
||
|
|
pos += 6;
|
||
|
|
break;
|
||
|
|
case '\'':
|
||
|
|
memcpy(encoded + pos, "'", 6);
|
||
|
|
pos += 6;
|
||
|
|
break;
|
||
|
|
case '\n':
|
||
|
|
memcpy(encoded + pos, "\n", 1);
|
||
|
|
pos += 1;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
if(tmp < 32)
|
||
|
|
{
|
||
|
|
snprintf(buffer, 7, "&#%d;", tmp);
|
||
|
|
memcpy(encoded + pos, buffer, cs_strlen(buffer));
|
||
|
|
pos += cs_strlen(buffer);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
encoded[pos] = tmp;
|
||
|
|
++pos;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* Reduce to the really needed memory size and store it in the templatevars */
|
||
|
|
if(!cs_realloc(&encoded, pos + 1)) { return ""; }
|
||
|
|
encoded[pos] = '\0';
|
||
|
|
return tpl_addTmp(vars, encoded);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *json_encode(struct templatevars *vars, const char *chartoencode)
|
||
|
|
{
|
||
|
|
if(!chartoencode) { return ""; }
|
||
|
|
int32_t i, pos = 0, len = cs_strlen(chartoencode);
|
||
|
|
char *encoded;
|
||
|
|
char buffer[7];
|
||
|
|
/* In worst case, every character could get converted to 6 chars (\uXXXX) */
|
||
|
|
if(!cs_malloc(&encoded, len * 6 + 1)) { return ""; }
|
||
|
|
for(i = 0; i < len; ++i)
|
||
|
|
{
|
||
|
|
uint8_t tmp = chartoencode[i];
|
||
|
|
switch(tmp)
|
||
|
|
{
|
||
|
|
case '"' :
|
||
|
|
memcpy(encoded + pos, "\\\"", 2);
|
||
|
|
pos += 2;
|
||
|
|
break;
|
||
|
|
case '\\':
|
||
|
|
memcpy(encoded + pos, "\\\\", 2);
|
||
|
|
pos += 2;
|
||
|
|
break;
|
||
|
|
case '\n':
|
||
|
|
memcpy(encoded + pos, "\\n", 2);
|
||
|
|
pos += 2;
|
||
|
|
break;
|
||
|
|
case '\r':
|
||
|
|
memcpy(encoded + pos, "\\r", 2);
|
||
|
|
pos += 2;
|
||
|
|
break;
|
||
|
|
case '\t':
|
||
|
|
memcpy(encoded + pos, "\\t", 2);
|
||
|
|
pos += 2;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
if(tmp < 32)
|
||
|
|
{
|
||
|
|
snprintf(buffer, 7, "\\u%04x", tmp);
|
||
|
|
memcpy(encoded + pos, buffer, 6);
|
||
|
|
pos += 6;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
encoded[pos] = tmp;
|
||
|
|
++pos;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* Reduce to the really needed memory size and store it in the templatevars */
|
||
|
|
if(!cs_realloc(&encoded, pos + 1)) { return ""; }
|
||
|
|
encoded[pos] = '\0';
|
||
|
|
return tpl_addTmp(vars, encoded);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Format a seconds integer to hh:mm:ss or dd hh:mm:ss depending hrs >24 */
|
||
|
|
char *sec2timeformat(struct templatevars *vars, int32_t seconds)
|
||
|
|
{
|
||
|
|
char *value;
|
||
|
|
if(seconds <= 0)
|
||
|
|
{ return "00:00:00"; }
|
||
|
|
if(!cs_malloc(&value, 16))
|
||
|
|
{ return "00:00:00"; }
|
||
|
|
int32_t secs = 0, fullmins = 0, mins = 0, fullhours = 0, hours = 0, days = 0;
|
||
|
|
secs = seconds % 60;
|
||
|
|
if(seconds >= 60)
|
||
|
|
{
|
||
|
|
fullmins = seconds / 60;
|
||
|
|
mins = fullmins % 60;
|
||
|
|
if(fullmins >= 60)
|
||
|
|
{
|
||
|
|
fullhours = fullmins / 60;
|
||
|
|
hours = fullhours % 24;
|
||
|
|
days = fullhours / 24;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(days == 0)
|
||
|
|
{ snprintf(value, 16, "%02d:%02d:%02d", hours, mins, secs); }
|
||
|
|
else
|
||
|
|
{ snprintf(value, 16, "%02dd %02d:%02d:%02d", days, hours, mins, secs); }
|
||
|
|
return tpl_addTmp(vars, value);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|