[66aefeb] | 1 | #include <sys/socket.h> |
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| 2 | #include <sys/un.h> |
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[0ace810] | 3 | #include <sys/types.h> |
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| 4 | #include <dirent.h> |
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[66aefeb] | 5 | |
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[6cdecc7] | 6 | #include "bitlbee.h" |
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| 7 | #include "bee.h" |
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| 8 | #include "nogaim.h" |
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| 9 | #include "parson.h" |
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[4f6dfbb] | 10 | |
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[16652e9] | 11 | #define JSON_O_FOREACH(o, k, v) \ |
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| 12 | const char *k; const JSON_Value *v; int __i; \ |
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| 13 | for (__i = 0; json_object_get_tuple(o, __i, &k, &v); __i++) |
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| 14 | |
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[4f6dfbb] | 15 | static int next_rpc_id = 1; |
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| 16 | |
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[6cdecc7] | 17 | struct rpc_plugin { |
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[c5a7b8d] | 18 | /* Socket address of the RPC server. */ |
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[4f6dfbb] | 19 | struct sockaddr *addr; |
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| 20 | socklen_t addrlen; |
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[c5a7b8d] | 21 | /* Full copy of the "settings" section of the init message. This info |
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| 22 | * can only be applied later on, when an account is created (but well |
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| 23 | * before logging in). */ |
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[16652e9] | 24 | JSON_Value *settings; |
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[c5a7b8d] | 25 | /* Supported away states returned by the away_states() function. Since |
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| 26 | * RPC servers can't do return values, just get this info at init time. |
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| 27 | * This means the list of possible away states is static from init time |
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| 28 | * which hopefully won't be a problem. If NULL, the away_states function |
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| 29 | * will not be set on this protocol. */ |
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| 30 | GList *away_states; |
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| 31 | /* Account flags. See account.h. Plugin lib should provide constants. */ |
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| 32 | int account_flags; |
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[6cdecc7] | 33 | }; |
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[4f6dfbb] | 34 | |
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| 35 | struct rpc_connection { |
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| 36 | int fd; |
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| 37 | char *buf; |
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[6cdecc7] | 38 | int buflen; |
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[66aefeb] | 39 | GHashTable *groupchats; |
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[6cdecc7] | 40 | }; |
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[4f6dfbb] | 41 | |
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| 42 | struct rpc_groupchat { |
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[66aefeb] | 43 | int id; |
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| 44 | struct groupchat *gc; |
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[6cdecc7] | 45 | }; |
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[4f6dfbb] | 46 | |
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[578790e] | 47 | static JSON_Value *jsonrpc_error(int code, const char *msg) { |
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| 48 | JSON_Value *ret = json_value_init_object(); |
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[bc73e2ba] | 49 | json_object_set_null(json_object(ret), "result"); |
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| 50 | if (TRUE) { |
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| 51 | /* Format from http://jsonrpc.org/historical/json-rpc-1-1-alt.html. |
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| 52 | * Not sure whether to use it. */ |
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| 53 | JSON_Value *error = json_value_init_object(); |
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[1a81c83] | 54 | json_object_set_integer(json_object(error), "code", code); |
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[bc73e2ba] | 55 | json_object_set_string(json_object(error), "message", msg); |
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| 56 | json_object_set_value(json_object(ret), "error", error); |
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| 57 | } else { |
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| 58 | json_object_set_string(json_object(ret), "error", msg); |
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| 59 | } |
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[578790e] | 60 | |
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| 61 | return ret; |
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| 62 | } |
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| 63 | |
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[16652e9] | 64 | // Might have liked to have this one in the library for optional values/etc. |
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| 65 | static void json_array_append_string_or_null(JSON_Array *array, const char *string) { |
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| 66 | if (string) |
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| 67 | json_array_append_string(array, string); |
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| 68 | else |
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| 69 | json_array_append_null(array); |
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| 70 | } |
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| 71 | |
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| 72 | static void json_object_set_string_or_null(JSON_Object *object, const char *key, const char *string) { |
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[bc73e2ba] | 73 | if (string) |
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[16652e9] | 74 | json_object_set_string(object, key, string); |
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[bc73e2ba] | 75 | else |
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[16652e9] | 76 | json_object_set_null(object, key); |
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[bc73e2ba] | 77 | } |
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| 78 | |
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[4f6dfbb] | 79 | static JSON_Value *rpc_out_new(const char *method, JSON_Array **params_) { |
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| 80 | JSON_Value *rpc = json_value_init_object(); |
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[6cdecc7] | 81 | json_object_set_string(json_object(rpc), "method", method); |
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[1a81c83] | 82 | json_object_set_integer(json_object(rpc), "id", next_rpc_id++); |
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[4f6dfbb] | 83 | |
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[6cdecc7] | 84 | JSON_Value *params = json_value_init_array(); |
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| 85 | json_object_set_value(json_object(rpc), "params", params); |
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[4f6dfbb] | 86 | |
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| 87 | if (params_) |
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| 88 | *params_ = json_array(params); |
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[6cdecc7] | 89 | |
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| 90 | return rpc; |
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[4f6dfbb] | 91 | } |
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| 92 | |
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| 93 | #define RPC_OUT_INIT(method) \ |
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| 94 | JSON_Array *params; \ |
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| 95 | JSON_Value *rpc = rpc_out_new(method, ¶ms); |
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| 96 | |
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| 97 | /** Sends an RPC object. Takes ownership (i.e. frees it when done). */ |
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[66aefeb] | 98 | static gboolean rpc_send(struct im_connection *ic, JSON_Value *rpc) { |
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| 99 | struct rpc_connection *rd = ic->proto_data; |
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[4f6dfbb] | 100 | char *buf = json_serialize_to_string(rpc); |
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[66aefeb] | 101 | int len = strlen(buf); |
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| 102 | int st; |
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[4f6dfbb] | 103 | |
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[66aefeb] | 104 | buf = g_realloc(buf, len + 3); |
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| 105 | strcpy(buf + len, "\r\n"); |
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| 106 | len += 2; |
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| 107 | |
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| 108 | st = write(rd->fd, buf, len); |
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[4f6dfbb] | 109 | g_free(buf); |
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| 110 | json_value_free(rpc); |
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[66aefeb] | 111 | |
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| 112 | if (st != len) { |
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[16652e9] | 113 | if (!(ic->flags & OPT_LOGGING_OUT)) |
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| 114 | imcb_log(ic, "Write error"); |
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[66aefeb] | 115 | imc_logout(ic, TRUE); |
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| 116 | return FALSE; |
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| 117 | } |
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| 118 | |
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| 119 | return TRUE; |
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[4f6dfbb] | 120 | } |
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| 121 | |
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[16652e9] | 122 | static JSON_Value *rpc_ser_settings(set_t **set) { |
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| 123 | const set_t *s; |
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| 124 | JSON_Value *ret = json_value_init_object(); |
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| 125 | |
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| 126 | for (s = *set; s; s = s->next) { |
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| 127 | json_object_set_string_or_null(json_object(ret), s->key, set_getstr(set, s->key)); |
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| 128 | } |
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| 129 | |
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| 130 | return ret; |
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| 131 | } |
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| 132 | |
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| 133 | static JSON_Value *rpc_ser_account(account_t *acc) { |
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[4f6dfbb] | 134 | JSON_Value *v = json_value_init_object(); |
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| 135 | JSON_Object *o = json_object(v); |
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| 136 | json_object_set_string(o, "user", acc->user); |
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[e9face7] | 137 | json_object_set_string(o, "pass", acc->pass); |
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[66aefeb] | 138 | if (acc->server) |
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| 139 | json_object_set_string(o, "server", acc->server); |
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[16652e9] | 140 | json_object_set_value(o, "settings", rpc_ser_settings(&acc->set)); |
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[4f6dfbb] | 141 | return v; |
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| 142 | } |
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| 143 | |
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[f3af614] | 144 | static JSON_Value *rpc_ser_bee_user(bee_user_t *bu) { |
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| 145 | JSON_Value *v = json_value_init_object(); |
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| 146 | JSON_Object *o = json_object(v); |
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| 147 | json_object_set_string_or_null(o, "handle", bu->handle); |
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| 148 | json_object_set_string_or_null(o, "fullname", bu->fullname); |
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| 149 | json_object_set_string_or_null(o, "nick", bu->nick); |
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| 150 | json_object_set_string_or_null(o, "group", bu->group ? bu->group->name : NULL); |
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[1a81c83] | 151 | json_object_set_integer(o, "flags", bu->flags); |
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[f3af614] | 152 | json_object_set_string_or_null(o, "status", bu->status); |
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| 153 | json_object_set_string_or_null(o, "status_msg", bu->status_msg); |
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[1a81c83] | 154 | json_object_set_integer(o, "login_time", bu->login_time); |
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| 155 | json_object_set_integer(o, "idle_time", bu->idle_time); |
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[f3af614] | 156 | return v; |
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| 157 | } |
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| 158 | |
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[f15553d] | 159 | static char *rpc_set_evaluator(set_t *set, char *value); |
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| 160 | |
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[4f6dfbb] | 161 | static void rpc_init(account_t *acc) { |
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[16652e9] | 162 | struct rpc_plugin *pd = acc->prpl->data; |
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| 163 | |
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| 164 | JSON_O_FOREACH(json_object(pd->settings), name, value) { |
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| 165 | JSON_Object *o = json_object(value); |
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| 166 | set_t *set = set_add(&acc->set, name, json_object_get_string(o, "default"), NULL, acc); |
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[1a81c83] | 167 | set->flags |= json_object_get_integer(o, "flags"); |
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[f15553d] | 168 | set->eval = rpc_set_evaluator; |
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| 169 | set->eval_data = o; |
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[f3af614] | 170 | /* eval_list turns out to be a memory leak so don't implement it |
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| 171 | * for now. |
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| 172 | * Allowing a plugin to define its own evaluator is not really |
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| 173 | * possible without having BitlBee block on it responding which |
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| 174 | * I don't want to do. |
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| 175 | * Should a module want to override a user's setting, it can |
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[531eabd] | 176 | * use set_setstr(). */ |
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[16652e9] | 177 | } |
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[c5a7b8d] | 178 | |
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| 179 | acc->flags |= pd->account_flags; |
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[4f6dfbb] | 180 | } |
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| 181 | |
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[f15553d] | 182 | static char *rpc_set_evaluator(set_t *set, char *value) { |
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| 183 | JSON_Object *o = set->eval_data; |
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| 184 | const char *type = json_object_get_string(o, "type"); |
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| 185 | |
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| 186 | /* Just allow two simple int/bool evaluators with no protocol awareness. */ |
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| 187 | set_eval type_eval = NULL; |
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| 188 | if (type == NULL) { |
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| 189 | } else if (strncmp(type, "int", 3) == 0) { |
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| 190 | type_eval = set_eval_int; |
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| 191 | } else if (strncmp(type, "bool", 4) == 0) { |
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| 192 | type_eval = set_eval_bool; |
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| 193 | } |
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| 194 | |
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| 195 | if (type_eval) { |
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| 196 | char *new = type_eval(set, value); |
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| 197 | if (new == SET_INVALID) { |
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| 198 | return SET_INVALID; |
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| 199 | } |
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| 200 | } |
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| 201 | |
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| 202 | account_t *acc = set->data; |
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| 203 | if (acc->ic) { |
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| 204 | /* But do send RPCs to the plugin for each changed setting so |
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| 205 | * it always has up-to-date values. */ |
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| 206 | RPC_OUT_INIT("set_set"); |
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| 207 | json_array_append_string(params, set->key); |
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| 208 | if (type_eval == set_eval_int) { |
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| 209 | int num = 0; |
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| 210 | /* Evaluator already did validation so ignore retval. */ |
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| 211 | sscanf(value, "%d", &num); |
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[1a81c83] | 212 | json_array_append_integer(params, num); |
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[f15553d] | 213 | } else if (type_eval == set_eval_bool) { |
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| 214 | json_array_append_boolean(params, bool2int(value)); |
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| 215 | } else { |
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| 216 | json_array_append_string(params, value); |
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| 217 | } |
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| 218 | rpc_send(acc->ic, rpc); |
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| 219 | } |
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| 220 | |
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| 221 | return value; |
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| 222 | } |
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| 223 | |
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[6cdecc7] | 224 | static gboolean rpc_login_cb(gpointer data, gint fd, b_input_condition cond); |
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| 225 | static gboolean rpc_in_event(gpointer data, gint fd, b_input_condition cond); |
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[16652e9] | 226 | static JSON_Value *rpc_init_isup(); |
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[6cdecc7] | 227 | |
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[4f6dfbb] | 228 | static void rpc_login(account_t *acc) { |
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| 229 | struct im_connection *ic = imcb_new(acc); |
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[6cdecc7] | 230 | struct rpc_connection *rd = ic->proto_data = g_new0(struct rpc_connection, 1); |
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| 231 | struct rpc_plugin *pd = acc->prpl->data; |
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[578790e] | 232 | imcb_log(ic, "Connecting to RPC server"); |
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[6cdecc7] | 233 | rd->fd = socket(pd->addr->sa_family, SOCK_STREAM, 0); |
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| 234 | sock_make_nonblocking(rd->fd); |
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| 235 | if (connect(rd->fd, pd->addr, pd->addrlen) == -1) { |
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| 236 | closesocket(rd->fd); |
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[c5a7b8d] | 237 | imcb_error(ic, "RPC server unreachable"); |
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| 238 | imc_logout(ic, TRUE); |
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[6cdecc7] | 239 | return; |
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| 240 | } |
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| 241 | ic->inpa = b_input_add(rd->fd, B_EV_IO_WRITE, rpc_login_cb, ic); |
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[66aefeb] | 242 | rd->groupchats = g_hash_table_new(g_int_hash, g_int_equal); |
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[6cdecc7] | 243 | } |
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| 244 | |
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| 245 | static gboolean rpc_login_cb(gpointer data, gint fd, b_input_condition cond) { |
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| 246 | struct im_connection *ic = data; |
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| 247 | struct rpc_connection *rd = ic->proto_data; |
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[16652e9] | 248 | |
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| 249 | /* Need to repeat this since each IM connection means an actual new |
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| 250 | * RPC session. */ |
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| 251 | JSON_Value *init = rpc_init_isup(); |
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| 252 | if (!rpc_send(ic, init)) |
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| 253 | return FALSE; |
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| 254 | |
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[4f6dfbb] | 255 | RPC_OUT_INIT("login"); |
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[6cdecc7] | 256 | json_array_append_value(params, rpc_ser_account(ic->acc)); |
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[16652e9] | 257 | if (!rpc_send(ic, rpc)) |
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| 258 | return FALSE; |
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[6cdecc7] | 259 | |
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| 260 | ic->inpa = b_input_add(rd->fd, B_EV_IO_READ, rpc_in_event, ic); |
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| 261 | |
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| 262 | return FALSE; |
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| 263 | } |
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| 264 | |
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| 265 | static void rpc_keepalive(struct im_connection *ic) { |
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| 266 | RPC_OUT_INIT("keepalive"); |
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| 267 | rpc_send(ic, rpc); |
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| 268 | } |
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| 269 | |
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| 270 | static void rpc_logout(struct im_connection *ic) { |
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| 271 | RPC_OUT_INIT("logout"); |
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[9ae7332] | 272 | if (!rpc_send(ic, rpc)) |
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| 273 | return; |
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[66aefeb] | 274 | |
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| 275 | struct rpc_connection *rd = ic->proto_data; |
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| 276 | b_event_remove(ic->inpa); |
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| 277 | closesocket(rd->fd); |
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| 278 | g_free(rd->buf); |
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| 279 | g_hash_table_destroy(rd->groupchats); |
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| 280 | g_free(rd); |
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[6cdecc7] | 281 | } |
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| 282 | |
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| 283 | static int rpc_buddy_msg(struct im_connection *ic, char *to, char *message, int flags) { |
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| 284 | RPC_OUT_INIT("buddy_msg"); |
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| 285 | json_array_append_string(params, to); |
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| 286 | json_array_append_string(params, message); |
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[1a81c83] | 287 | json_array_append_integer(params, flags); |
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[9ae7332] | 288 | return rpc_send(ic, rpc); |
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[6cdecc7] | 289 | } |
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| 290 | |
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| 291 | static void rpc_set_away(struct im_connection *ic, char *state, char *message) { |
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| 292 | RPC_OUT_INIT("set_away"); |
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[bc73e2ba] | 293 | json_array_append_string_or_null(params, state); |
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| 294 | json_array_append_string_or_null(params, message); |
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[6cdecc7] | 295 | rpc_send(ic, rpc); |
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| 296 | } |
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| 297 | |
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| 298 | static int rpc_send_typing(struct im_connection *ic, char *who, int flags) { |
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| 299 | RPC_OUT_INIT("send_typing"); |
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| 300 | json_array_append_string(params, who); |
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[1a81c83] | 301 | json_array_append_integer(params, flags); |
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[9ae7332] | 302 | return rpc_send(ic, rpc); |
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[6cdecc7] | 303 | } |
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| 304 | |
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| 305 | static void rpc_add_buddy(struct im_connection *ic, char *name, char *group) { |
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| 306 | RPC_OUT_INIT("add_buddy"); |
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| 307 | json_array_append_string(params, name); |
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[bc73e2ba] | 308 | json_array_append_string_or_null(params, group); |
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[6cdecc7] | 309 | rpc_send(ic, rpc); |
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| 310 | } |
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| 311 | |
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| 312 | static void rpc_remove_buddy(struct im_connection *ic, char *name, char *group) { |
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| 313 | RPC_OUT_INIT("remove_buddy"); |
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| 314 | json_array_append_string(params, name); |
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[bc73e2ba] | 315 | json_array_append_string_or_null(params, group); |
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[6cdecc7] | 316 | rpc_send(ic, rpc); |
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| 317 | } |
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| 318 | |
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| 319 | static void rpc_add_permit(struct im_connection *ic, char *who) { |
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| 320 | RPC_OUT_INIT("add_permit"); |
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| 321 | json_array_append_string(params, who); |
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| 322 | rpc_send(ic, rpc); |
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| 323 | } |
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| 324 | |
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| 325 | static void rpc_add_deny(struct im_connection *ic, char *who) { |
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| 326 | RPC_OUT_INIT("add_deny"); |
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| 327 | json_array_append_string(params, who); |
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| 328 | rpc_send(ic, rpc); |
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| 329 | } |
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| 330 | |
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| 331 | static void rpc_rem_permit(struct im_connection *ic, char *who) { |
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| 332 | RPC_OUT_INIT("rem_permit"); |
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| 333 | json_array_append_string(params, who); |
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| 334 | rpc_send(ic, rpc); |
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| 335 | } |
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| 336 | |
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| 337 | static void rpc_rem_deny(struct im_connection *ic, char *who) { |
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| 338 | RPC_OUT_INIT("rem_deny"); |
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| 339 | json_array_append_string(params, who); |
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| 340 | rpc_send(ic, rpc); |
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| 341 | } |
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| 342 | |
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| 343 | static void rpc_get_info(struct im_connection *ic, char *who) { |
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| 344 | RPC_OUT_INIT("get_info"); |
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| 345 | json_array_append_string(params, who); |
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| 346 | rpc_send(ic, rpc); |
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| 347 | } |
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| 348 | |
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| 349 | static void rpc_chat_invite(struct groupchat *gc, char *who, char *message) { |
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| 350 | RPC_OUT_INIT("chat_invite"); |
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[66aefeb] | 351 | struct rpc_groupchat *rc = gc->data; |
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[1a81c83] | 352 | json_array_append_integer(params, rc->id); |
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[6cdecc7] | 353 | json_array_append_string(params, who); |
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[bc73e2ba] | 354 | json_array_append_string_or_null(params, message); |
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[6cdecc7] | 355 | rpc_send(gc->ic, rpc); |
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| 356 | } |
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| 357 | |
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| 358 | static void rpc_chat_kick(struct groupchat *gc, char *who, const char *message) { |
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| 359 | RPC_OUT_INIT("chat_kick"); |
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[66aefeb] | 360 | struct rpc_groupchat *rc = gc->data; |
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[1a81c83] | 361 | json_array_append_integer(params, rc->id); |
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[6cdecc7] | 362 | json_array_append_string(params, who); |
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[bc73e2ba] | 363 | json_array_append_string_or_null(params, message); |
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[6cdecc7] | 364 | rpc_send(gc->ic, rpc); |
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| 365 | } |
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| 366 | |
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| 367 | static void rpc_chat_leave(struct groupchat *gc) { |
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| 368 | RPC_OUT_INIT("chat_leave"); |
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[66aefeb] | 369 | struct rpc_groupchat *rc = gc->data; |
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[1a81c83] | 370 | json_array_append_integer(params, rc->id); |
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[4f6dfbb] | 371 | rpc_send(gc->ic, rpc); |
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| 372 | } |
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| 373 | |
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| 374 | static void rpc_chat_msg(struct groupchat *gc, char *msg, int flags) { |
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| 375 | RPC_OUT_INIT("chat_msg"); |
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[66aefeb] | 376 | struct rpc_groupchat *rc = gc->data; |
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[1a81c83] | 377 | json_array_append_integer(params, rc->id); |
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[4f6dfbb] | 378 | json_array_append_string(params, msg); |
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[1a81c83] | 379 | json_array_append_integer(params, flags); |
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[4f6dfbb] | 380 | rpc_send(gc->ic, rpc); |
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| 381 | } |
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| 382 | |
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[578790e] | 383 | static struct rpc_groupchat *rpc_groupchat_new(struct im_connection *ic, const char *handle) { |
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| 384 | struct rpc_connection *rd = ic->proto_data; |
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[66aefeb] | 385 | struct groupchat *gc = imcb_chat_new(ic, handle); |
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| 386 | struct rpc_groupchat *rc = gc->data = g_new0(struct rpc_groupchat, 1); |
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[578790e] | 387 | rc->id = next_rpc_id++; |
---|
[66aefeb] | 388 | rc->gc = gc; |
---|
[578790e] | 389 | g_hash_table_insert(rd->groupchats, &rc->id, rc); |
---|
| 390 | return rc; // TODO: RETVAL HERE AND BELOW |
---|
[66aefeb] | 391 | } |
---|
| 392 | |
---|
[578790e] | 393 | static struct rpc_groupchat *rpc_groupchat_by_id(struct im_connection *ic, int id) { |
---|
| 394 | struct rpc_connection *rd = ic->proto_data; |
---|
| 395 | struct rpc_groupchat *rc = g_hash_table_lookup(rd->groupchats, &id); |
---|
| 396 | |
---|
| 397 | return rc; |
---|
| 398 | } |
---|
| 399 | |
---|
| 400 | /* Boilerplate for all incoming RPCs (where groupchat is identified using |
---|
| 401 | * numeric ID). */ |
---|
| 402 | #define SET_GROUPCHAT(rc) \ |
---|
| 403 | do { \ |
---|
[1a81c83] | 404 | rc = rpc_groupchat_by_id(ic, json_array_get_integer(params, 0)); \ |
---|
[578790e] | 405 | if (rc == NULL) \ |
---|
| 406 | return jsonrpc_error(ENOENT, "No groupchat with that id."); \ |
---|
| 407 | } while (0) |
---|
| 408 | |
---|
[6cdecc7] | 409 | static struct groupchat *rpc_chat_with(struct im_connection *ic, char *who) { |
---|
| 410 | RPC_OUT_INIT("chat_with"); |
---|
[578790e] | 411 | struct rpc_groupchat *rc = rpc_groupchat_new(ic, who); |
---|
[1a81c83] | 412 | json_array_append_integer(params, rc->id); |
---|
[6cdecc7] | 413 | json_array_append_string(params, who); |
---|
| 414 | rpc_send(ic, rpc); |
---|
| 415 | |
---|
[578790e] | 416 | return rc->gc; |
---|
[6cdecc7] | 417 | } |
---|
| 418 | |
---|
| 419 | static struct groupchat *rpc_chat_join(struct im_connection *ic, const char *room, const char *nick, |
---|
| 420 | const char *password, set_t **sets) { |
---|
| 421 | RPC_OUT_INIT("chat_join"); |
---|
[578790e] | 422 | struct rpc_groupchat *rc = rpc_groupchat_new(ic, room); |
---|
[1a81c83] | 423 | json_array_append_integer(params, rc->id); |
---|
[6cdecc7] | 424 | json_array_append_string(params, room); |
---|
[bc73e2ba] | 425 | json_array_append_string_or_null(params, nick); |
---|
| 426 | json_array_append_string_or_null(params, password); |
---|
[16652e9] | 427 | json_array_append_value(params, rpc_ser_settings(sets)); |
---|
[6cdecc7] | 428 | rpc_send(ic, rpc); |
---|
| 429 | |
---|
[578790e] | 430 | return rc->gc; |
---|
[6cdecc7] | 431 | } |
---|
| 432 | |
---|
| 433 | static void rpc_chat_topic(struct groupchat *gc, char *topic) { |
---|
| 434 | RPC_OUT_INIT("chat_topic"); |
---|
[66aefeb] | 435 | struct rpc_groupchat *rc = gc->data; |
---|
[1a81c83] | 436 | json_array_append_integer(params, rc->id); |
---|
[6cdecc7] | 437 | json_array_append_string(params, topic); |
---|
| 438 | rpc_send(gc->ic, rpc); |
---|
| 439 | } |
---|
| 440 | |
---|
[c5a7b8d] | 441 | static GList *rpc_away_states(struct im_connection *ic) { |
---|
| 442 | struct rpc_plugin *pd = ic->acc->prpl->data; |
---|
| 443 | return pd->away_states; |
---|
| 444 | } |
---|
| 445 | |
---|
[578790e] | 446 | static JSON_Value *rpc_cmd_in(struct im_connection *ic, const char *cmd, JSON_Array *params); |
---|
[6cdecc7] | 447 | |
---|
[9ae7332] | 448 | static gboolean rpc_in(struct im_connection *ic, JSON_Object *rpc) { |
---|
[4f6dfbb] | 449 | const char *cmd = json_object_get_string(rpc, "method"); |
---|
[6cdecc7] | 450 | JSON_Value *id = json_object_get_value(rpc, "id"); |
---|
[bc73e2ba] | 451 | JSON_Value *error = json_object_get_value(rpc, "error"); |
---|
[6cdecc7] | 452 | JSON_Array *params = json_object_get_array(rpc, "params"); |
---|
[4f6dfbb] | 453 | |
---|
[578790e] | 454 | /* Removed checks for result/error/etc. as it's all too free-form and |
---|
| 455 | * at least for now this code is not going to care about retvals as |
---|
| 456 | * they come in late anyway. */ |
---|
| 457 | if (!id) { |
---|
[6cdecc7] | 458 | imcb_log(ic, "Received invalid JSON-RPC object."); |
---|
| 459 | imc_logout(ic, TRUE); |
---|
[9ae7332] | 460 | return FALSE; |
---|
[4f6dfbb] | 461 | } |
---|
| 462 | |
---|
[578790e] | 463 | if (cmd) { |
---|
| 464 | JSON_Value *resp = rpc_cmd_in(ic, cmd, params); |
---|
| 465 | if (!resp) { |
---|
| 466 | resp = json_value_init_object(); |
---|
| 467 | json_object_set_boolean(json_object(resp), "result", TRUE); |
---|
| 468 | } |
---|
[9ae7332] | 469 | json_object_set_value(json_object(resp), "id", json_value_deep_copy(id)); |
---|
| 470 | return rpc_send(ic, resp); |
---|
[bc73e2ba] | 471 | } else if (error && json_type(error) != JSONNull) { |
---|
| 472 | char *error_str = json_serialize_to_string(error); |
---|
| 473 | /* Maybe sanitise/truncate? Though really that should be done at |
---|
| 474 | * a different layer. */ |
---|
| 475 | imcb_error(ic, "RPC Error: %s", error_str); |
---|
| 476 | g_free(error_str); |
---|
[4f6dfbb] | 477 | } |
---|
[578790e] | 478 | |
---|
| 479 | return TRUE; |
---|
[4f6dfbb] | 480 | } |
---|
| 481 | |
---|
[6cdecc7] | 482 | static gboolean rpc_in_event(gpointer data, gint fd, b_input_condition cond) { |
---|
| 483 | struct im_connection *ic = data; |
---|
| 484 | struct rpc_connection *rd = ic->proto_data; |
---|
| 485 | char buf[2048]; |
---|
| 486 | int st; |
---|
| 487 | |
---|
| 488 | while ((st = read(rd->fd, buf, sizeof(buf))) > 0) { |
---|
| 489 | rd->buf = g_realloc(rd->buf, rd->buflen + st + 1); |
---|
| 490 | memcpy(rd->buf + rd->buflen, buf, st); |
---|
[9ae7332] | 491 | rd->buflen += st; |
---|
[6cdecc7] | 492 | } |
---|
| 493 | |
---|
[9ae7332] | 494 | if (st == 0 || (st == -1 && !(sockerr_again() || errno == EAGAIN))) { |
---|
[578790e] | 495 | imcb_log(ic, "Lost RPC connection"); |
---|
[6cdecc7] | 496 | imc_logout(ic, TRUE); |
---|
| 497 | return FALSE; |
---|
| 498 | } |
---|
| 499 | rd->buf[rd->buflen] = '\0'; |
---|
| 500 | |
---|
| 501 | JSON_Value *parsed; |
---|
| 502 | const char *end; |
---|
| 503 | while ((parsed = json_parse_first(rd->buf, &end))) { |
---|
[9ae7332] | 504 | st = rpc_in(ic, json_object(parsed)); |
---|
[6cdecc7] | 505 | json_value_free(parsed); |
---|
| 506 | |
---|
[9ae7332] | 507 | if (!st) |
---|
| 508 | return FALSE; |
---|
| 509 | |
---|
[6cdecc7] | 510 | if (end == rd->buf + rd->buflen) { |
---|
| 511 | g_free(rd->buf); |
---|
| 512 | rd->buf = NULL; |
---|
| 513 | } else { |
---|
| 514 | int newlen = rd->buf + rd->buflen - end; |
---|
| 515 | char new[newlen]; |
---|
| 516 | memcpy(new, end, newlen); |
---|
| 517 | rd->buf = g_realloc(rd->buf, newlen + 1); |
---|
| 518 | memcpy(rd->buf, new, newlen); |
---|
[9ae7332] | 519 | rd->buflen = newlen; |
---|
[6cdecc7] | 520 | rd->buf[rd->buflen] = '\0'; |
---|
| 521 | } |
---|
| 522 | } |
---|
| 523 | |
---|
| 524 | return TRUE; |
---|
| 525 | } |
---|
| 526 | |
---|
[578790e] | 527 | static JSON_Value *rpc_imcb_log(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 528 | void (*func)(struct im_connection*, const char*, ...) = func_; |
---|
[9ae7332] | 529 | func(ic, "%s", json_array_get_string(params, 0)); |
---|
[578790e] | 530 | return NULL; |
---|
[9ae7332] | 531 | } |
---|
| 532 | |
---|
[578790e] | 533 | static JSON_Value *rpc_imcb_connected(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
[9ae7332] | 534 | void (*func)(struct im_connection*) = func_; |
---|
| 535 | func(ic); |
---|
[578790e] | 536 | return NULL; |
---|
[9ae7332] | 537 | } |
---|
| 538 | |
---|
[578790e] | 539 | static JSON_Value *rpc_imc_logout(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
[9ae7332] | 540 | void (*func)(struct im_connection*, gboolean) = func_; |
---|
| 541 | func(ic, json_array_get_boolean(params, 0)); |
---|
[578790e] | 542 | return NULL; |
---|
[9ae7332] | 543 | } |
---|
| 544 | |
---|
[578790e] | 545 | static JSON_Value *rpc_imcb_add_buddy(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
[9ae7332] | 546 | void (*func)(struct im_connection*, const char*, const char*) = func_; |
---|
| 547 | func(ic, json_array_get_string(params, 0), json_array_get_string(params, 1)); |
---|
[578790e] | 548 | return NULL; |
---|
[9ae7332] | 549 | } |
---|
| 550 | |
---|
[578790e] | 551 | static JSON_Value *rpc_imcb_buddy_status(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
[9ae7332] | 552 | void (*func)(struct im_connection*, const char*, int, const char*, const char*) = func_; |
---|
[1a81c83] | 553 | func(ic, json_array_get_string(params, 0), json_array_get_integer(params, 1), |
---|
[9ae7332] | 554 | json_array_get_string(params, 2), json_array_get_string(params, 3)); |
---|
[578790e] | 555 | return NULL; |
---|
[9ae7332] | 556 | } |
---|
| 557 | |
---|
[578790e] | 558 | static JSON_Value *rpc_imcb_buddy_times(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
[9ae7332] | 559 | void (*func)(struct im_connection*, const char*, int, int) = func_; |
---|
[1a81c83] | 560 | func(ic, json_array_get_string(params, 0), json_array_get_integer(params, 1), |
---|
| 561 | json_array_get_integer(params, 2)); |
---|
[578790e] | 562 | return NULL; |
---|
[9ae7332] | 563 | } |
---|
| 564 | |
---|
[578790e] | 565 | static JSON_Value *rpc_imcb_buddy_msg(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
[9ae7332] | 566 | void (*func)(struct im_connection*, const char*, const char*, int, int) = func_; |
---|
| 567 | func(ic, json_array_get_string(params, 0), json_array_get_string(params, 1), |
---|
[1a81c83] | 568 | json_array_get_integer(params, 2), json_array_get_integer(params, 3)); |
---|
[578790e] | 569 | return NULL; |
---|
[9ae7332] | 570 | } |
---|
| 571 | |
---|
[578790e] | 572 | static JSON_Value *rpc_imcb_buddy_typing(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 573 | void (*func)(struct im_connection*, const char*, int) = func_; |
---|
[1a81c83] | 574 | func(ic, (char*) json_array_get_string(params, 0), json_array_get_integer(params, 1)); |
---|
[578790e] | 575 | return NULL; |
---|
| 576 | } |
---|
| 577 | |
---|
| 578 | static JSON_Value *rpc_imcb_chat_new(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 579 | struct rpc_groupchat *rc = rpc_groupchat_new(ic, json_array_get_string(params, 0)); |
---|
| 580 | JSON_Value *resp = json_value_init_object(); |
---|
[1a81c83] | 581 | json_object_set_integer(json_object(resp), "result", rc->id); |
---|
[578790e] | 582 | return resp; |
---|
| 583 | } |
---|
| 584 | |
---|
| 585 | static JSON_Value *rpc_imcb_chat_name_hint(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 586 | void (*func)(struct groupchat*, const char*) = func_; |
---|
| 587 | struct rpc_groupchat *rc; |
---|
| 588 | SET_GROUPCHAT(rc); |
---|
| 589 | func(rc->gc, json_array_get_string(params, 1)); |
---|
| 590 | return NULL; |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | static JSON_Value *rpc_imcb_chat_msg(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 594 | void (*func)(struct groupchat*, const char*, const char*, guint32, time_t) = func_; |
---|
| 595 | struct rpc_groupchat *rc; |
---|
| 596 | SET_GROUPCHAT(rc); |
---|
| 597 | func(rc->gc, json_array_get_string(params, 1), json_array_get_string(params, 2), |
---|
[1a81c83] | 598 | json_array_get_integer(params, 3), json_array_get_integer(params, 4)); |
---|
[578790e] | 599 | return NULL; |
---|
| 600 | } |
---|
| 601 | |
---|
| 602 | static JSON_Value *rpc_imcb_chat_log(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 603 | void (*func)(struct groupchat*, const char*, ...) = func_; |
---|
| 604 | struct rpc_groupchat *rc; |
---|
| 605 | SET_GROUPCHAT(rc); |
---|
| 606 | func(rc->gc, "%s", json_array_get_string(params, 1)); |
---|
| 607 | return NULL; |
---|
| 608 | } |
---|
| 609 | |
---|
| 610 | static JSON_Value *rpc_imcb_chat_topic(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 611 | void (*func)(struct groupchat*, const char*, const char*, time_t) = func_; |
---|
| 612 | struct rpc_groupchat *rc; |
---|
| 613 | SET_GROUPCHAT(rc); |
---|
| 614 | func(rc->gc, json_array_get_string(params, 1), json_array_get_string(params, 2), |
---|
[1a81c83] | 615 | json_array_get_integer(params, 3)); |
---|
[578790e] | 616 | return NULL; |
---|
| 617 | } |
---|
| 618 | |
---|
| 619 | static JSON_Value *rpc_imcb_chat_remove_buddy(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 620 | void (*func)(struct groupchat*, const char*, const char*) = func_; |
---|
| 621 | struct rpc_groupchat *rc; |
---|
| 622 | SET_GROUPCHAT(rc); |
---|
| 623 | func(rc->gc, json_array_get_string(params, 1), json_array_get_string(params, 2)); |
---|
| 624 | return NULL; |
---|
| 625 | } |
---|
| 626 | |
---|
| 627 | static JSON_Value *rpc_imcb_chat_invite(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 628 | void (*func)(struct groupchat*, const char*, const char*, const char*) = func_; |
---|
| 629 | struct rpc_groupchat *rc; |
---|
| 630 | SET_GROUPCHAT(rc); |
---|
| 631 | func(rc->gc, json_array_get_string(params, 1), json_array_get_string(params, 2), |
---|
| 632 | json_array_get_string(params, 3)); |
---|
| 633 | return NULL; |
---|
[4f6dfbb] | 634 | } |
---|
| 635 | |
---|
[f3af614] | 636 | static JSON_Value *rpc_set_getstr(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 637 | char *rets = set_getstr(&ic->acc->set, json_array_get_string(params, 0)); |
---|
| 638 | JSON_Value *ret = json_value_init_object(); |
---|
| 639 | if (rets) |
---|
| 640 | json_object_set_string(json_object(ret), "result", rets); |
---|
| 641 | else |
---|
| 642 | json_object_set_null(json_object(ret), "result"); |
---|
| 643 | return ret; |
---|
| 644 | } |
---|
| 645 | |
---|
| 646 | static JSON_Value *rpc_set_setstr(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 647 | /* Sadly use of const is very poor in BitlBee. :-( */ |
---|
| 648 | char *newval = g_strdup(json_array_get_string(params, 1)); |
---|
| 649 | set_setstr(&ic->acc->set, json_array_get_string(params, 0), newval); |
---|
| 650 | g_free(newval); |
---|
| 651 | return rpc_set_getstr(ic, func_, params); |
---|
| 652 | } |
---|
| 653 | |
---|
| 654 | static JSON_Value *rpc_set_reset(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 655 | set_reset(&ic->acc->set, json_array_get_string(params, 0)); |
---|
| 656 | return rpc_set_getstr(ic, func_, params); |
---|
| 657 | } |
---|
| 658 | |
---|
| 659 | static JSON_Value *rpc_bee_user_by_handle(struct im_connection *ic, void *func_, JSON_Array *params) { |
---|
| 660 | bee_user_t *bu = bee_user_by_handle(ic->bee, ic, json_array_get_string(params, 0)); |
---|
| 661 | JSON_Value *ret = json_value_init_object(); |
---|
| 662 | if (bu) |
---|
| 663 | json_object_set_value(json_object(ret), "result", rpc_ser_bee_user(bu)); |
---|
| 664 | else |
---|
| 665 | json_object_set_value(json_object(ret), "error", jsonrpc_error(ENOENT, "Contact not found")); |
---|
| 666 | return ret; |
---|
| 667 | } |
---|
| 668 | |
---|
[4f6dfbb] | 669 | struct rpc_in_method { |
---|
| 670 | char *name; |
---|
[9ae7332] | 671 | void *func; |
---|
[578790e] | 672 | JSON_Value* (* wfunc) (struct im_connection *ic, void *cmd, JSON_Array *params); |
---|
[9ae7332] | 673 | char args[8]; |
---|
| 674 | }; |
---|
| 675 | |
---|
| 676 | static const struct rpc_in_method methods[] = { |
---|
[578790e] | 677 | /* All these RPCs are equivalent of BitlBee C functions but with the |
---|
[f3af614] | 678 | * struct im_connection* removed as this is in the object context. */ |
---|
[9ae7332] | 679 | { "imcb_log", imcb_log, rpc_imcb_log, "s" }, |
---|
| 680 | { "imcb_error", imcb_error, rpc_imcb_log, "s" }, |
---|
| 681 | { "imcb_connected", imcb_connected, rpc_imcb_connected, "" }, |
---|
| 682 | { "imc_logout", imc_logout, rpc_imc_logout, "b" }, |
---|
| 683 | { "imcb_add_buddy", imcb_add_buddy, rpc_imcb_add_buddy, "ss" }, |
---|
| 684 | { "imcb_remove_buddy", imcb_remove_buddy, rpc_imcb_add_buddy, "ss" }, |
---|
| 685 | { "imcb_rename_buddy", imcb_rename_buddy, rpc_imcb_add_buddy, "ss" }, |
---|
| 686 | { "imcb_buddy_nick_hint", imcb_buddy_nick_hint, rpc_imcb_add_buddy, "ss" }, |
---|
| 687 | { "imcb_buddy_status", imcb_buddy_status, rpc_imcb_buddy_status, "snss" }, |
---|
| 688 | { "imcb_buddy_status_msg", imcb_buddy_status_msg, rpc_imcb_add_buddy, "ss" }, |
---|
[1a81c83] | 689 | { "imcb_buddy_times", imcb_buddy_times, rpc_imcb_buddy_times, "sii" }, |
---|
| 690 | { "imcb_buddy_msg", imcb_buddy_msg, rpc_imcb_buddy_msg, "ssii" }, |
---|
| 691 | { "imcb_buddy_typing", imcb_buddy_typing, rpc_imcb_buddy_typing, "si" }, |
---|
[578790e] | 692 | { "imcb_chat_new", NULL, rpc_imcb_chat_new, "s" }, |
---|
| 693 | |
---|
| 694 | /* RPCs below are equivalent, but with the struct groupchat* replaced |
---|
| 695 | * with the numeric id of the chat. */ |
---|
[1a81c83] | 696 | { "imcb_chat_name_hint", imcb_chat_name_hint, rpc_imcb_chat_name_hint, "is" }, |
---|
| 697 | { "imcb_chat_msg", imcb_chat_msg, rpc_imcb_chat_msg, "issii" }, |
---|
| 698 | { "imcb_chat_log", imcb_chat_log, rpc_imcb_chat_log, "is" }, |
---|
| 699 | { "imcb_chat_topic", imcb_chat_topic, rpc_imcb_chat_topic, "issi" }, |
---|
| 700 | { "imcb_chat_add_buddy", imcb_chat_add_buddy, rpc_imcb_chat_name_hint, "is" }, |
---|
| 701 | { "imcb_chat_remove_buddy", imcb_chat_remove_buddy, rpc_imcb_chat_remove_buddy, "iss" }, |
---|
| 702 | { "imcb_chat_invite", imcb_chat_invite, rpc_imcb_chat_invite, "isss" }, |
---|
[578790e] | 703 | |
---|
[f3af614] | 704 | /* These are not imcb* functions but should still be exported. */ |
---|
| 705 | /* Setting functions. Starting with just providing access to account |
---|
| 706 | * settings. See later whether access to chat/chan settings is necessary. |
---|
| 707 | * All of these will return the (new) value of given setting. */ |
---|
| 708 | { "set_getstr", NULL, rpc_set_getstr, "s" }, |
---|
| 709 | { "set_setstr", NULL, rpc_set_setstr, "ss" }, |
---|
| 710 | { "set_reset", NULL, rpc_set_reset, "s" }, |
---|
| 711 | |
---|
| 712 | { "bee_user_by_handle", NULL, rpc_bee_user_by_handle, "s" }, |
---|
| 713 | |
---|
[9ae7332] | 714 | { NULL }, |
---|
[6cdecc7] | 715 | }; |
---|
[4f6dfbb] | 716 | |
---|
[578790e] | 717 | static JSON_Value *rpc_cmd_in(struct im_connection *ic, const char *cmd, JSON_Array *params) { |
---|
[9ae7332] | 718 | int i; |
---|
| 719 | |
---|
| 720 | for (i = 0; methods[i].name; i++) { |
---|
| 721 | if (strcmp(cmd, methods[i].name) == 0) { |
---|
| 722 | if (json_array_get_count(params) != strlen(methods[i].args)) { |
---|
| 723 | imcb_error(ic, "Invalid argument count to method %s: %d, wanted %zd", cmd, (int) json_array_get_count(params), strlen(methods[i].args)); |
---|
[1a81c83] | 724 | return jsonrpc_error(E2BIG, "Invalid integer of arguments"); |
---|
[9ae7332] | 725 | } |
---|
| 726 | int j; |
---|
| 727 | for (j = 0; methods[i].args[j]; j++) { |
---|
| 728 | JSON_Value_Type type = json_value_get_type(json_array_get_value(params, j)); |
---|
| 729 | gboolean ok = FALSE; |
---|
| 730 | switch (methods[i].args[j]) { |
---|
| 731 | case 's': |
---|
[bc73e2ba] | 732 | ok = type == JSONString || type == JSONNull; |
---|
[9ae7332] | 733 | break; |
---|
[1a81c83] | 734 | case 'i': |
---|
| 735 | ok = type == JSONInteger; |
---|
[9ae7332] | 736 | break; |
---|
| 737 | case 'o': |
---|
| 738 | ok = type == JSONObject; |
---|
| 739 | break; |
---|
| 740 | case 'a': |
---|
| 741 | ok = type == JSONArray; |
---|
| 742 | break; |
---|
| 743 | case 'b': |
---|
| 744 | ok = type == JSONBoolean; |
---|
| 745 | break; |
---|
| 746 | } |
---|
| 747 | if (!ok) { |
---|
| 748 | // This error sucks, but just get your types right! |
---|
| 749 | imcb_error(ic, "Invalid argument type, %s parameter %d: %d not %c", cmd, j, type, methods[i].args[j]); |
---|
[578790e] | 750 | return jsonrpc_error(EINVAL, "Invalid argument type"); |
---|
[9ae7332] | 751 | } |
---|
| 752 | } |
---|
[578790e] | 753 | return methods[i].wfunc(ic, methods[i].func, params); |
---|
[9ae7332] | 754 | } |
---|
| 755 | } |
---|
[578790e] | 756 | return jsonrpc_error(ENOSYS, "Function not implemented"); |
---|
[9ae7332] | 757 | } |
---|
| 758 | |
---|
[4f6dfbb] | 759 | #define RPC_ADD_FUNC(func) \ |
---|
[1a81c83] | 760 | ret->func = rpc_ ## func |
---|
| 761 | #define RPC_ADD_OPT_FUNC(func) \ |
---|
[4f6dfbb] | 762 | if (g_hash_table_contains(methods, #func)) \ |
---|
[1a81c83] | 763 | RPC_ADD_FUNC(func) |
---|
[16652e9] | 764 | |
---|
| 765 | static JSON_Value *rpc_init_isup() { |
---|
| 766 | int i; |
---|
| 767 | |
---|
| 768 | RPC_OUT_INIT("init"); |
---|
| 769 | JSON_Value *d = json_value_init_object(); |
---|
| 770 | json_object_set_string(json_object(d), "version_str", BITLBEE_VERSION); |
---|
[1a81c83] | 771 | json_object_set_integer(json_object(d), "version", BITLBEE_VERSION_CODE); |
---|
[16652e9] | 772 | |
---|
| 773 | JSON_Value *ml = json_value_init_array(); |
---|
| 774 | for (i = 0; methods[i].name; i++) { |
---|
| 775 | json_array_append_string(json_array(ml), methods[i].name); |
---|
| 776 | } |
---|
| 777 | json_object_set_value(json_object(d), "method_list", ml); |
---|
| 778 | json_array_append_value(params, d); |
---|
| 779 | |
---|
| 780 | return rpc; |
---|
| 781 | } |
---|
[4f6dfbb] | 782 | |
---|
[531eabd] | 783 | gboolean rpc_initmodule_sock(struct sockaddr *address, socklen_t addrlen) { |
---|
[4f6dfbb] | 784 | int st, fd, i; |
---|
| 785 | |
---|
[6cdecc7] | 786 | fd = socket(address->sa_family, SOCK_STREAM, 0); |
---|
[531eabd] | 787 | if (fd == -1 || connect(fd, address, addrlen) == -1) { |
---|
| 788 | log_message(LOGLVL_WARNING, "Failed to connect to RPC server: %s", strerror(errno)); |
---|
| 789 | if (fd != -1) |
---|
| 790 | closesocket(fd); |
---|
| 791 | return FALSE; |
---|
| 792 | } |
---|
[4f6dfbb] | 793 | |
---|
[16652e9] | 794 | JSON_Value *rpc = rpc_init_isup(); |
---|
[4f6dfbb] | 795 | char *s = json_serialize_to_string(rpc); |
---|
[16652e9] | 796 | json_value_free(rpc); |
---|
| 797 | |
---|
[66aefeb] | 798 | int len = strlen(s); |
---|
| 799 | s = g_realloc(s, len + 3); |
---|
| 800 | strcpy(s + len, "\r\n"); |
---|
| 801 | len += 2; |
---|
[4f6dfbb] | 802 | |
---|
[66aefeb] | 803 | if ((st = write(fd, s, len)) != len) { |
---|
[531eabd] | 804 | log_message(LOGLVL_WARNING, "Error while writing to RPC server: %s", strerror(errno)); |
---|
| 805 | return FALSE; |
---|
[4f6dfbb] | 806 | } |
---|
| 807 | g_free(s); |
---|
| 808 | |
---|
| 809 | char *resp = NULL; |
---|
[6cdecc7] | 810 | int buflen = 4096, resplen = 0; |
---|
[4f6dfbb] | 811 | JSON_Value *parsed; |
---|
| 812 | do { |
---|
| 813 | fd_set rfds; |
---|
| 814 | struct timeval to; |
---|
| 815 | |
---|
| 816 | FD_ZERO(&rfds); |
---|
| 817 | FD_SET(fd, &rfds); |
---|
| 818 | to.tv_sec = 1; |
---|
| 819 | to.tv_usec = 0; |
---|
| 820 | st = select(fd + 1, &rfds, NULL, NULL, &to); |
---|
| 821 | |
---|
| 822 | if (st == 0) { |
---|
[531eabd] | 823 | log_message(LOGLVL_WARNING, "Error while reading from RPC server: %s", strerror(errno)); |
---|
[66aefeb] | 824 | closesocket(fd); |
---|
[531eabd] | 825 | return FALSE; |
---|
[4f6dfbb] | 826 | } |
---|
| 827 | |
---|
[6cdecc7] | 828 | if (resplen >= buflen) |
---|
| 829 | buflen *= 2; |
---|
| 830 | resp = g_realloc(resp, buflen + 1); |
---|
| 831 | st = read(fd, resp + resplen, buflen - resplen); |
---|
[4f6dfbb] | 832 | if (st == -1) { |
---|
| 833 | if (sockerr_again()) |
---|
| 834 | continue; |
---|
[531eabd] | 835 | log_message(LOGLVL_WARNING, "Error while reading from RPC server: %s", strerror(errno)); |
---|
[66aefeb] | 836 | closesocket(fd); |
---|
[531eabd] | 837 | return FALSE; |
---|
[4f6dfbb] | 838 | } |
---|
| 839 | resplen += st; |
---|
| 840 | resp[resplen] = '\0'; |
---|
| 841 | } |
---|
| 842 | while (!(parsed = json_parse_string(resp))); |
---|
[66aefeb] | 843 | closesocket(fd); |
---|
[4f6dfbb] | 844 | |
---|
| 845 | JSON_Object *isup = json_object_get_object(json_object(parsed), "result"); |
---|
| 846 | if (isup == NULL) { |
---|
[531eabd] | 847 | log_message(LOGLVL_WARNING, "Error while parsing RPC server response"); |
---|
| 848 | return FALSE; |
---|
[4f6dfbb] | 849 | } |
---|
| 850 | |
---|
| 851 | struct prpl *ret = g_new0(struct prpl, 1); |
---|
[c5a7b8d] | 852 | struct rpc_plugin *proto_data = g_new0(struct rpc_plugin, 1); |
---|
| 853 | proto_data->addr = g_memdup(address, addrlen); |
---|
| 854 | proto_data->addrlen = addrlen; |
---|
| 855 | ret->name = g_strdup(json_object_get_string(isup, "name")); |
---|
| 856 | ret->data = proto_data; |
---|
| 857 | |
---|
[1a81c83] | 858 | proto_data->account_flags = json_object_get_integer(isup, "account_flags"); |
---|
[c5a7b8d] | 859 | |
---|
| 860 | /* Keep a full copy of the settings list, we can only use it when we |
---|
| 861 | * have an account to work on. */ |
---|
| 862 | JSON_Value *settings = json_object_get_value(isup, "settings"); |
---|
| 863 | if (json_type(settings) == JSONObject) |
---|
| 864 | proto_data->settings = json_value_deep_copy(settings); |
---|
| 865 | |
---|
| 866 | JSON_Array *aways_a = json_object_get_array(isup, "away_state_list"); |
---|
| 867 | for (i = 0; i < json_array_get_count(aways_a); ++i) { |
---|
| 868 | JSON_Value *state = json_array_get_value(aways_a, i); |
---|
| 869 | if (json_type(state) == JSONString) |
---|
| 870 | proto_data->away_states = |
---|
| 871 | g_list_append(proto_data->away_states, |
---|
| 872 | g_strdup(json_string(state))); |
---|
| 873 | } |
---|
| 874 | |
---|
[f3af614] | 875 | JSON_Array *methods_a = json_object_get_array(isup, "method_list"); |
---|
[6cdecc7] | 876 | GHashTable *methods = g_hash_table_new(g_str_hash, g_str_equal); |
---|
[4f6dfbb] | 877 | for (i = 0; i < json_array_get_count(methods_a); i++) |
---|
[6cdecc7] | 878 | g_hash_table_add(methods, (void*) json_array_get_string(methods_a, i)); |
---|
[4f6dfbb] | 879 | |
---|
[6cdecc7] | 880 | ret->init = rpc_init; |
---|
[4f6dfbb] | 881 | RPC_ADD_FUNC(login); |
---|
[1a81c83] | 882 | RPC_ADD_OPT_FUNC(keepalive); |
---|
[6cdecc7] | 883 | RPC_ADD_FUNC(logout); |
---|
| 884 | RPC_ADD_FUNC(buddy_msg); |
---|
[1a81c83] | 885 | RPC_ADD_OPT_FUNC(set_away); |
---|
| 886 | RPC_ADD_OPT_FUNC(send_typing); |
---|
[f8feb8a] | 887 | RPC_ADD_OPT_FUNC(add_buddy); |
---|
| 888 | RPC_ADD_OPT_FUNC(remove_buddy); |
---|
[1a81c83] | 889 | RPC_ADD_OPT_FUNC(add_permit); |
---|
| 890 | RPC_ADD_OPT_FUNC(add_deny); |
---|
| 891 | RPC_ADD_OPT_FUNC(rem_permit); |
---|
| 892 | RPC_ADD_OPT_FUNC(rem_deny); |
---|
| 893 | RPC_ADD_OPT_FUNC(get_info); |
---|
| 894 | RPC_ADD_OPT_FUNC(chat_invite); |
---|
| 895 | RPC_ADD_OPT_FUNC(chat_kick); |
---|
| 896 | RPC_ADD_OPT_FUNC(chat_leave); |
---|
| 897 | RPC_ADD_OPT_FUNC(chat_msg); |
---|
| 898 | RPC_ADD_OPT_FUNC(chat_with); |
---|
| 899 | RPC_ADD_OPT_FUNC(chat_join); |
---|
| 900 | RPC_ADD_OPT_FUNC(chat_topic); |
---|
[c5a7b8d] | 901 | if (proto_data->away_states) |
---|
| 902 | ret->away_states = rpc_away_states; |
---|
[4f6dfbb] | 903 | |
---|
[6cdecc7] | 904 | g_hash_table_destroy(methods); |
---|
[4f6dfbb] | 905 | |
---|
| 906 | // TODO: Property for a few standard nickcmp implementations. |
---|
[bc73e2ba] | 907 | ret->handle_cmp = g_ascii_strcasecmp; |
---|
[4f6dfbb] | 908 | |
---|
| 909 | register_protocol(ret); |
---|
[531eabd] | 910 | |
---|
| 911 | return TRUE; |
---|
[4f6dfbb] | 912 | } |
---|
| 913 | |
---|
[66aefeb] | 914 | #define PDIR "/tmp/rpcplugins" |
---|
| 915 | |
---|
| 916 | /* YA RLY :-/ */ |
---|
| 917 | #ifndef UNIX_PATH_MAX |
---|
| 918 | struct sockaddr_un sizecheck; |
---|
| 919 | #define UNIX_PATH_MAX sizeof(sizecheck.sun_path) |
---|
| 920 | #endif |
---|
| 921 | |
---|
[4f6dfbb] | 922 | void rpc_initmodule() { |
---|
[66aefeb] | 923 | DIR *pdir = opendir(PDIR); |
---|
| 924 | struct dirent *de; |
---|
| 925 | |
---|
| 926 | if (!pdir) |
---|
| 927 | return; |
---|
| 928 | |
---|
| 929 | while ((de = readdir(pdir))) { |
---|
[531eabd] | 930 | if (de->d_type != DT_SOCK && de->d_type != DT_UNKNOWN) |
---|
| 931 | continue; |
---|
| 932 | |
---|
[66aefeb] | 933 | char *fn = g_build_filename(PDIR, de->d_name, NULL); |
---|
| 934 | struct sockaddr_un su; |
---|
| 935 | |
---|
| 936 | strncpy(su.sun_path, fn, UNIX_PATH_MAX); |
---|
[531eabd] | 937 | |
---|
| 938 | #if 0 |
---|
| 939 | struct stat fdata; |
---|
| 940 | if (stat(fn, &fdata) == -1) { |
---|
| 941 | log_message(LOGLVL_WARNING, "Could not stat %s: %s", fn, strerror(errno)); |
---|
| 942 | g_free(fn); |
---|
| 943 | continue; |
---|
| 944 | } |
---|
| 945 | /* For now just skip anything that is not a Unix domain socket. */ |
---|
| 946 | if (!S_ISSOCK(fdata.st_mode)) |
---|
| 947 | continue; |
---|
| 948 | #endif |
---|
| 949 | |
---|
[66aefeb] | 950 | su.sun_path[UNIX_PATH_MAX-1] = '\0'; |
---|
| 951 | su.sun_family = AF_UNIX; |
---|
[531eabd] | 952 | gboolean st = rpc_initmodule_sock((struct sockaddr*) &su, sizeof(su)); |
---|
[66aefeb] | 953 | g_free(fn); |
---|
[531eabd] | 954 | if (!st) |
---|
| 955 | log_message(LOGLVL_WARNING, "Failed to register protocol %s", fn); |
---|
[c5a7b8d] | 956 | /* Idea: Also support textfiles containing a host:port tuple to |
---|
| 957 | * connect to. Not that remote RPC'ing would be a great idea, |
---|
| 958 | * but maybe some jsonrpc libs don't support Unix domain sockets. */ |
---|
[66aefeb] | 959 | } |
---|
[531eabd] | 960 | closedir(pdir); |
---|
[4f6dfbb] | 961 | } |
---|
| 962 | |
---|