diff options
Diffstat (limited to 'source4/web_server/calls.c')
| -rw-r--r-- | source4/web_server/calls.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/source4/web_server/calls.c b/source4/web_server/calls.c index 8cd0c21b1c..6f1649d131 100644 --- a/source4/web_server/calls.c +++ b/source4/web_server/calls.c @@ -22,6 +22,7 @@ #include "includes.h" #include "web_server/esp/esp.h" +#include "param/loadparm.h" /* @@ -63,6 +64,111 @@ static int esp_typeof(struct EspRequest *ep, int argc, struct MprVar **argv) /* + allow access to loadparm variables from inside esp scripts in swat + + can be called in 4 ways: + + v = lpGet("type:parm"); gets a parametric variable + v = lpGet("share", "type:parm"); gets a parametric variable on a share + v = lpGet("parm"); gets a global variable + v = lpGet("share", "parm"); gets a share variable + + the returned variable is a ejs object. It is an array object for lists. +*/ +static int esp_lpGet(struct EspRequest *ep, int argc, char **argv) +{ + struct parm_struct *parm = NULL; + void *parm_ptr = NULL; + int i; + + if (argc < 1) return -1; + + if (argc == 2) { + /* its a share parameter */ + int snum = lp_servicenumber(argv[0]); + if (snum == -1) { + return -1; + } + if (strchr(argv[1], ':')) { + /* its a parametric option on a share */ + const char *type = talloc_strndup(ep, argv[1], strcspn(argv[1], ":")); + const char *option = strchr(argv[1], ':') + 1; + const char *value; + if (type == NULL || option == NULL) return -1; + value = lp_get_parametric(snum, type, option); + if (value == NULL) return -1; + espSetReturnString(ep, value); + return 0; + } + + parm = lp_parm_struct(argv[1]); + if (parm == NULL || parm->class == P_GLOBAL) { + return -1; + } + parm_ptr = lp_parm_ptr(snum, parm); + } else if (strchr(argv[0], ':')) { + /* its a global parametric option */ + const char *type = talloc_strndup(ep, argv[0], strcspn(argv[0], ":")); + const char *option = strchr(argv[0], ':') + 1; + const char *value; + if (type == NULL || option == NULL) return -1; + value = lp_get_parametric(-1, type, option); + if (value == NULL) return -1; + espSetReturnString(ep, value); + return 0; + } else { + /* its a global parameter */ + parm = lp_parm_struct(argv[0]); + if (parm == NULL) return -1; + parm_ptr = parm->ptr; + } + + if (parm == NULL || parm_ptr == NULL) { + return -1; + } + + /* construct and return the right type of ejs object */ + switch (parm->type) { + case P_STRING: + case P_USTRING: + espSetReturnString(ep, *(char **)parm_ptr); + break; + case P_BOOL: + espSetReturn(ep, mprCreateBoolVar(*(BOOL *)parm_ptr)); + break; + case P_INTEGER: + espSetReturn(ep, mprCreateIntegerVar(*(int *)parm_ptr)); + break; + case P_ENUM: + for (i=0; parm->enum_list[i].name; i++) { + if (*(int *)parm_ptr == parm->enum_list[i].value) { + espSetReturnString(ep, parm->enum_list[i].name); + return 0; + } + } + return -1; + + case P_LIST: { + const char **list = *(const char ***)parm_ptr; + struct MprVar var; + var = mprCreateObjVar(parm->label, 10); + for (i=0;list[i];i++) { + char idx[16]; + struct MprVar val; + mprItoa(i, idx, sizeof(idx)); + val = mprCreateStringVar(list[i], 1); + mprCreateProperty(&var, idx, &val); + } + espSetReturn(ep, var); + break; + case P_SEP: + return -1; + } + } + return 0; +} + +/* setup the C functions that be called from ejs */ void http_setup_ejs_functions(void) |