X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Ffastcgi.c;h=08c413b203035d350039ba1e87b690cc34f2aed7;hb=f858232d7c564f14e6d2fb9d616f8e12a1ec9171;hp=67f7de3f2903074435578a69bdd6897e7151fd4e;hpb=ed189a5dd5b5ca6c052d75704dec3f58fe410387;p=matches%2FMCTX3420.git diff --git a/server/fastcgi.c b/server/fastcgi.c index 67f7de3..08c413b 100644 --- a/server/fastcgi.c +++ b/server/fastcgi.c @@ -16,21 +16,13 @@ #include "control.h" #include "options.h" #include "image.h" +#include "pin_test.h" +#include "login.h" /**The time period (in seconds) before the control key expires */ #define CONTROL_TIMEOUT 180 -/**Contextual information related to FCGI requests*/ -struct FCGIContext { - /**The time of last valid user access possessing the control key*/ - time_t control_timestamp; - char control_key[41]; - char control_ip[16]; - /**The name of the current module**/ - const char *current_module; - /**For debugging purposes?**/ - int response_number; -}; + /** * Identifies build information and the current API version to the user. @@ -93,7 +85,8 @@ void FCGI_LockControl(FCGIContext *context, bool force) { time_t now = time(NULL); bool expired = now - context->control_timestamp > CONTROL_TIMEOUT; - if (force || !*(context->control_key) || expired) { + if (force || !*(context->control_key) || expired) + { SHA_CTX sha1ctx; unsigned char sha1[20]; int i = rand(); @@ -107,18 +100,6 @@ void FCGI_LockControl(FCGIContext *context, bool force) { for (i = 0; i < 20; i++) sprintf(context->control_key + i * 2, "%02x", sha1[i]); snprintf(context->control_ip, 16, "%s", getenv("REMOTE_ADDR")); - FCGI_BeginJSON(context, STATUS_OK); - FCGI_JSONPair("key", context->control_key); - FCGI_EndJSON(); - } else { - char buf[128]; - strftime(buf, 128, "%H:%M:%S %d-%m-%Y", - localtime(&(context->control_timestamp))); - FCGI_BeginJSON(context, STATUS_UNAUTHORIZED); - FCGI_JSONPair("description", "Another user already has control"); - FCGI_JSONPair("current_user", context->control_ip); - FCGI_JSONPair("when", buf); - FCGI_EndJSON(); } } @@ -227,7 +208,16 @@ bool FCGI_ParseRequest(FCGIContext *context, char *params, FCGIValue values[], s switch(FCGI_TYPE(val->flags)) { case FCGI_BOOL_T: - *((bool*) val->value) = true; + if (!*value) //No value: Default true + *((bool*) val->value) = true; + else { + *((bool*) val->value) = !!(strtol(value, &ptr, 10)); + if (*ptr) { + snprintf(buf, BUFSIZ, "Expected bool for '%s' but got '%s'", key, value); + FCGI_RejectJSON(context, buf); + return false; + } + } break; case FCGI_INT_T: case FCGI_LONG_T: { long parsed = strtol(value, &ptr, 10); @@ -451,13 +441,17 @@ void * FCGI_RequestLoop (void *data) while (FCGI_Accept() >= 0) { ModuleHandler module_handler = NULL; - char module[BUFSIZ], params[BUFSIZ]; + char module[BUFSIZ], params[BUFSIZ], cookie[BUFSIZ]; //strncpy doesn't zero-truncate properly snprintf(module, BUFSIZ, "%s", getenv("DOCUMENT_URI_LOCAL")); snprintf(params, BUFSIZ, "%s", getenv("QUERY_STRING")); + snprintf(cookie, BUFSIZ, "%s", getenv("COOKIE_STRING")); Log(LOGDEBUG, "Got request #%d - Module %s, params %s", context.response_number, module, params); + Log(LOGDEBUG, "Cookie: %s", cookie); + + //Remove trailing slashes (if present) from module query size_t lastchar = strlen(module) - 1; @@ -481,15 +475,42 @@ void * FCGI_RequestLoop (void *data) module_handler = Actuator_Handler; } else if (!strcmp("image", module)) { module_handler = Image_Handler; + } else if (!strcmp("pin", module)) { + module_handler = Pin_Handler; // *Debug only* pin test module + } else if (!strcmp("bind", module)) { + module_handler = Login_Handler; + } else if (!strcmp("unbind", module)) { + module_handler = Logout_Handler; } context.current_module = module; - if (module_handler) { + context.response_number++; + + + + if (module_handler) + { + if (module_handler != Login_Handler) + { + if (cookie[0] == '\0') + { + FCGI_RejectJSON(&context, "Please login."); + continue; + } + if (!FCGI_HasControl(&context, cookie)) + { + FCGI_RejectJSON(&context, "Invalid control key."); + continue; + } + } + module_handler(&context, params); - } else { + } + else + { FCGI_RejectJSON(&context, "Unhandled module"); } - context.response_number++; + }