91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
#define REDISMODULE_EXPERIMENTAL_API
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#include "redismodule.h"
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// A simple global user
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static RedisModuleUser *global = NULL;
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static long long client_change_delta = 0;
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void UserChangedCallback(uint64_t client_id, void *privdata) {
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REDISMODULE_NOT_USED(privdata);
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REDISMODULE_NOT_USED(client_id);
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client_change_delta++;
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}
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int Auth_CreateModuleUser(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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REDISMODULE_NOT_USED(argv);
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REDISMODULE_NOT_USED(argc);
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if (global) {
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RedisModule_FreeModuleUser(global);
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}
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global = RedisModule_CreateModuleUser("global");
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RedisModule_SetModuleUserACL(global, "allcommands");
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RedisModule_SetModuleUserACL(global, "allkeys");
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RedisModule_SetModuleUserACL(global, "on");
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return RedisModule_ReplyWithSimpleString(ctx, "OK");
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}
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int Auth_AuthModuleUser(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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REDISMODULE_NOT_USED(argv);
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REDISMODULE_NOT_USED(argc);
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uint64_t client_id;
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RedisModule_AuthenticateClientWithUser(ctx, global, UserChangedCallback, NULL, &client_id);
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return RedisModule_ReplyWithLongLong(ctx, (uint64_t) client_id);
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}
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int Auth_AuthRealUser(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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if (argc != 2) return RedisModule_WrongArity(ctx);
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size_t length;
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uint64_t client_id;
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RedisModuleString *user_string = argv[1];
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const char *name = RedisModule_StringPtrLen(user_string, &length);
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if (RedisModule_AuthenticateClientWithACLUser(ctx, name, length,
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UserChangedCallback, NULL, &client_id) == REDISMODULE_ERR) {
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return RedisModule_ReplyWithError(ctx, "Invalid user");
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}
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return RedisModule_ReplyWithLongLong(ctx, (uint64_t) client_id);
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}
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int Auth_ChangeCount(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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REDISMODULE_NOT_USED(argv);
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REDISMODULE_NOT_USED(argc);
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long long result = client_change_delta;
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client_change_delta = 0;
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return RedisModule_ReplyWithLongLong(ctx, result);
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}
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/* This function must be present on each Redis module. It is used in order to
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* register the commands into the Redis server. */
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int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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REDISMODULE_NOT_USED(argv);
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REDISMODULE_NOT_USED(argc);
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if (RedisModule_Init(ctx,"testacl",1,REDISMODULE_APIVER_1)
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== REDISMODULE_ERR) return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"auth.authrealuser",
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Auth_AuthRealUser,"no-auth",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"auth.createmoduleuser",
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Auth_CreateModuleUser,"",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"auth.authmoduleuser",
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Auth_AuthModuleUser,"no-auth",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"auth.changecount",
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Auth_ChangeCount,"",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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return REDISMODULE_OK;
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}
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