Application Framework Binder

From e7c246a1b0d30b8156c7033061a61ecb5d2bdfc8 Mon Sep 17 00:00:00 2001 From: Fulup Ar Foll Date: Sat, 12 Dec 2015 03:10:34 +0100 Subject: Added Session Management --- include/local-def.h | 91 ++++++++++++++++++++++++++++++++++++----------------- include/proto-def.h | 16 +++++++--- 2 files changed, 74 insertions(+), 33 deletions(-) (limited to 'include') diff --git a/include/local-def.h b/include/local-def.h index d8010c1c..df66a09e 100644 --- a/include/local-def.h +++ b/include/local-def.h @@ -39,6 +39,8 @@ #include #include #include +#include + @@ -49,7 +51,14 @@ // Note: because of a bug in libmagic MAGIC_DB NULL should not be used for default #define MAGIC_DB "/usr/share/misc/magic.mgc" #define OPA_INDEX "index.html" -#define MAX_ALIAS 10 // max number of aliases +#define MAX_ALIAS 10 // max number of aliases +#define COOKIE_NAME "AJB_session" + + +#define DEFLT_CNTX_TIMEOUT 3600 // default Client Connection Timeout +#define DEFLT_API_TIMEOUT 0 // default Plugin API Timeout [0=NoLimit for Debug Only] +#define DEFLT_API_TIMEOUT 0 // default Plugin API Timeout +#define DEFLT_CACHE_TIMEOUT 100000 // default Static File Chache [Client Side Cache 100000~=1day] typedef int BOOL; #ifndef FALSE @@ -63,6 +72,8 @@ typedef int BOOL; #define STATIC static #define FAILED -1 +extern int verbose; // this is the only global variable + // prebuild json error are constructed in config.c typedef enum { AFB_FALSE, AFB_TRUE, AFB_FATAL, AFB_FAIL, AFB_WARNING, AFB_EMPTY, AFB_SUCCESS, AFB_DONE} AFB_error; @@ -72,9 +83,11 @@ extern char *ERROR_LABEL[]; #define BANNER "Application Framework BinderApplication Framework " #define JSON_CONTENT "application/json" #define MAX_POST_SIZE 4096 // maximum size for POST data +#define CTX_NBCLIENTS 10 // allow a default of 10 authenticated clients // use to check anonymous data when using dynamic loadable lib typedef enum {AFB_PLUGIN=1234, AFB_REQUEST=5678} AFB_type; +typedef json_object* (*AFB_apiCB)(); // Error code are requested through function to manage json usage count typedef struct { @@ -101,24 +114,13 @@ typedef struct { size_t len; } AFB_aliasdir; - -// some usefull static object initialized when entering listen loop. -extern int verbose; -// MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "value"); -typedef struct { - const char *url; - char *plugin; - char *api; - char *post; - json_object *jresp; - struct MHD_Connection *connection; - sigjmp_buf checkPluginCall; // context save for timeout set/longjmp -} AFB_request; - +// Command line structure hold cli --command + help text typedef struct { - char *msg; - size_t len; -} AFB_redirect_msg; + int val; // command number within application + int has_arg; // command number within application + char *name; // command as used in --xxxx cli + char *help; // help text +} AFB_options; // main config structure typedef struct { @@ -134,36 +136,64 @@ typedef struct { char *pidfile; // where to store pid when running background char *sessiondir; // where to store mixer session files char *configfile; // where to store configuration on gateway exit - uid_t setuid; + char *setuid; int cacheTimeout; int apiTimeout; + int cntxTimeout; // Client Session Context timeout AFB_aliasdir *aliasdir; // alias mapping for icons,apps,... } AFB_config; -// Command line structure hold cli --command + help text -typedef struct { - int val; // command number within application - int has_arg; // command number within application - char *name; // command as used in --xxxx cli - char *help; // help text -} AFB_options; + typedef struct { int len; // command number within application json_object *jtype; } AFB_privateApi; -typedef json_object* (*AFB_apiCB)(); + +typedef struct { + char *msg; + size_t len; +} AFB_redirect_msg; // API definition typedef struct { char *name; AFB_apiCB callback; char *info; - void * handle; AFB_privateApi *private; } AFB_restapi; + +// User Client Session Context +typedef struct { + int cid; // index 0 if global + char uuid[37]; // long term authentication of remote client + char token[37]; // short term authentication of remote client + time_t timeStamp; // last time token was refresh + int restfull; // client does not use cookie + void *handle; // application specific context + AFB_apiCB freeHandleCB; // callback to free application handle [null for standard free] +} AFB_clientCtx; + + +// MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "value"); +typedef struct { + const char *url; + char *plugin; + char *api; + char *post; + int loa; + json_object *jresp; + AFB_clientCtx *client; // needed because libmicrohttp cannot create an empty response + int restfull; // request is resfull [uuid token provided] + int errcode; // http error code + sigjmp_buf checkPluginCall; // context save for timeout set/longjmp + AFB_config *config; // plugin may need access to config + struct MHD_Connection *connection; +} AFB_request; + + // Plugin definition typedef struct { AFB_type type; @@ -172,8 +202,12 @@ typedef struct { size_t prefixlen; json_object *jtype; AFB_restapi *apis; + void *handle; + int ctxCount; + AFB_clientCtx *ctxGlobal; } AFB_plugin; + typedef struct { AFB_config *config; // pointer to current config // List of commands to execute @@ -192,4 +226,5 @@ typedef struct { } AFB_session; + #include "proto-def.h" diff --git a/include/proto-def.h b/include/proto-def.h index f5b9f79c..25834524 100644 --- a/include/proto-def.h +++ b/include/proto-def.h @@ -22,7 +22,7 @@ // Rest-api -PUBLIC json_object* apiPingTest(AFB_session *session, AFB_request *request, void* handle); +PUBLIC json_object* apiPingTest(AFB_request *request); PUBLIC const char* getQueryValue (AFB_request * request, char *name); PUBLIC int getQueryAll(AFB_request * request, char *query, size_t len); @@ -32,10 +32,10 @@ PUBLIC int doRestApi(struct MHD_Connection *connection, AFB_session *session, co void initPlugins (AFB_session *session); -typedef AFB_plugin* (*AFB_pluginCB)(AFB_session *session); -PUBLIC AFB_plugin* afsvRegister (AFB_session *session); -PUBLIC AFB_plugin* dbusRegister (AFB_session *session); -PUBLIC AFB_plugin* alsaRegister (AFB_session *session); +typedef AFB_plugin* (*AFB_pluginCB)(); +PUBLIC AFB_plugin* afsvRegister (); +PUBLIC AFB_plugin* dbusRegister (); +PUBLIC AFB_plugin* alsaRegister (); PUBLIC AFB_plugin* radioRegister (AFB_session *session); @@ -45,6 +45,12 @@ PUBLIC AFB_error sessionCheckdir (AFB_session *session); PUBLIC json_object *sessionList (AFB_session *session, AFB_request *request); PUBLIC json_object *sessionToDisk (AFB_session *session, AFB_request *request, char *name,json_object *jsonSession); PUBLIC json_object *sessionFromDisk (AFB_session *session, AFB_request *request, char *name); +PUBLIC char* ctxTokenRefresh (AFB_request *request); +PUBLIC char* ctxTokenCreate (AFB_request *request); +PUBLIC AFB_error ctxTokenCheck (AFB_request *request); +PUBLIC int ctxTokenReset (AFB_request *request); +PUBLIC int ctxClientGet (AFB_request *request); + // Httpd server -- cgit 1.2.3-korg