Files
HomeAgent/third_party/homeagent-sdk/remotedevice/src/ha_json.c
JianFeeeee ae42e486de feat(pluginmgr): 插件更新接口(upgrade/downgrade 保留配置)+ skill_install overwrite
内核 Registry 拆出 StopAndUnload:
- 停止并从注册表移除插件但保留 config_<name> 表
- 不触发 onRemove 回调(那是删除专用语义)
- RemovePlugin 改为追加清理配置表示清除,更新场景调 StopAndUnload

pluginmgr:
- installFromData/installFromURL/installFromPath 加 overwrite 参数
- 已存在+overwrite=true:StopAndUnload→备份旧目录→解压新包→失败回滚→
  返回 action=upgraded/downgraded/reinstalled+previous_version+config_kept
- 已存在+overwrite=false:返回 error+hint(指向 overwrite 用法)
- cmpVersion 点分版本号数字比较(非字典序)
- 测试覆盖:首次安装→重装拒绝→升级保留配置→降级→失败回滚

skill_install 加 overwrite 参数:
- 同名技能存在时先卸载旧实例+删除目录再安装新包

SDK PluginMgr 接口同步加 StopAndUnload(name string) error

工具链 plugindev 已重建到 /usr/local/bin(7/29→8/25 版本)
QQ 插件诊断日志版(webhook recv 到达+isAtBot 失败日志)已打包并
通过 upgrade 接口热更新部署,配置保留验证通过。
2026-08-25 22:02:17 +08:00

369 lines
10 KiB
C
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#include "ha_json.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
/* ======================== 解析器 ======================== */
/* 前向声明 */
static ha_json_node_t *parse_value(const char **pp);
/* 跳过空白 */
static const char *skip_ws(const char *p) {
while (*p && (unsigned char)*p <= ' ') p++;
return p;
}
/* 解析字符串("..."),返回新分配的字符串,p 更新到结束引号后 */
static char *parse_string(const char **pp) {
const char *p = skip_ws(*pp);
if (*p != '"') return NULL;
p++;
int len = 0;
const char *q = p;
while (*q && *q != '"') {
if (*q == '\\') { q++; if (*q) q++; }
else q++;
len++;
}
if (*q != '"') return NULL;
char *s = (char *)malloc(len + 1);
if (!s) return NULL;
q = p;
int i = 0;
while (*q && *q != '"') {
if (*q == '\\') {
q++;
switch (*q) {
case '"': s[i++] = '"'; break;
case '\\': s[i++] = '\\'; break;
case '/': s[i++] = '/'; break;
case 'b': s[i++] = '\b'; break;
case 'f': s[i++] = '\f'; break;
case 'n': s[i++] = '\n'; break;
case 'r': s[i++] = '\r'; break;
case 't': s[i++] = '\t'; break;
case 'u': q += 4; s[i++] = '?'; continue;
default: s[i++] = *q; break;
}
q++;
} else {
s[i++] = *q++;
}
}
s[i] = '\0';
*pp = q + 1;
return s;
}
static ha_json_node_t *new_node(ha_json_type_t type) {
ha_json_node_t *n = (ha_json_node_t *)calloc(1, sizeof(ha_json_node_t));
if (n) n->type = type;
return n;
}
/* 解析数字 */
static ha_json_node_t *parse_number(const char **pp) {
const char *p = *pp;
int neg = 0;
if (*p == '-') { neg = 1; p++; }
if (!isdigit((unsigned char)*p)) return NULL;
int val = 0;
while (isdigit((unsigned char)*p)) {
val = val * 10 + (*p - '0');
p++;
}
if (*p == '.') { p++; while (isdigit((unsigned char)*p)) p++; }
if (*p == 'e' || *p == 'E') {
p++;
if (*p == '+' || *p == '-') p++;
while (isdigit((unsigned char)*p)) p++;
}
*pp = p;
ha_json_node_t *n = new_node(HA_JSON_INT);
if (n) n->int_val = neg ? -val : val;
return n;
}
/* 解析 true/false/null */
static ha_json_node_t *parse_keyword(const char **pp) {
const char *p = *pp;
ha_json_node_t *n = NULL;
if (strncmp(p, "true", 4) == 0 && !isalnum((unsigned char)p[4])) {
n = new_node(HA_JSON_BOOL); if (n) n->bool_val = 1;
*pp = p + 4;
} else if (strncmp(p, "false", 5) == 0 && !isalnum((unsigned char)p[5])) {
n = new_node(HA_JSON_BOOL); if (n) n->bool_val = 0;
*pp = p + 5;
} else if (strncmp(p, "null", 4) == 0 && !isalnum((unsigned char)p[4])) {
n = new_node(HA_JSON_NULL);
*pp = p + 4;
}
return n;
}
/* 解析对象 */
static ha_json_node_t *parse_object(const char **pp) {
const char *p = skip_ws(*pp);
if (*p != '{') return NULL;
p++;
ha_json_node_t *obj = new_node(HA_JSON_OBJECT);
if (!obj) return NULL;
ha_json_node_t **tail = &obj->child;
p = skip_ws(p);
if (*p == '}') { *pp = p + 1; return obj; }
while (*p) {
p = skip_ws(p);
char *key = parse_string(&p);
if (!key) break;
p = skip_ws(p);
if (*p != ':') { free(key); break; }
p++;
ha_json_node_t *val = parse_value(&p);
if (!val) { free(key); break; }
val->key = key;
*tail = val;
tail = &val->next;
p = skip_ws(p);
if (*p == ',') { p++; continue; }
if (*p == '}') break;
}
p = skip_ws(p);
if (*p == '}') { *pp = p + 1; return obj; }
ha_json_free(obj);
return NULL;
}
/* 解析数组 */
static ha_json_node_t *parse_array(const char **pp) {
const char *p = skip_ws(*pp);
if (*p != '[') return NULL;
p++;
ha_json_node_t *arr = new_node(HA_JSON_ARRAY);
if (!arr) return NULL;
ha_json_node_t **tail = &arr->child;
p = skip_ws(p);
if (*p == ']') { *pp = p + 1; return arr; }
while (*p) {
ha_json_node_t *val = parse_value(&p);
if (!val) break;
*tail = val;
tail = &val->next;
p = skip_ws(p);
if (*p == ',') { p++; continue; }
if (*p == ']') break;
}
p = skip_ws(p);
if (*p == ']') { *pp = p + 1; return arr; }
ha_json_free(arr);
return NULL;
}
/* 解析值(主入口) */
static ha_json_node_t *parse_value(const char **pp) {
const char *p = skip_ws(*pp);
if (*p == '{') return parse_object(pp);
if (*p == '[') return parse_array(pp);
if (*p == '"') {
char *s = parse_string(pp);
if (!s) return NULL;
ha_json_node_t *n = new_node(HA_JSON_STRING);
if (!n) { free(s); return NULL; }
n->str_val = s;
return n;
}
if (*p == '-' || isdigit((unsigned char)*p)) return parse_number(pp);
return parse_keyword(pp);
}
/* ======================== 公共 API ======================== */
ha_json_node_t *ha_json_parse(const char *str) {
if (!str) return NULL;
const char *p = str;
return parse_value(&p);
}
const char *ha_json_get_string(const ha_json_node_t *obj, const char *key) {
ha_json_node_t *n = ha_json_get(obj, key);
if (!n || n->type != HA_JSON_STRING) return NULL;
return n->str_val;
}
int ha_json_get_int(const ha_json_node_t *obj, const char *key, int def) {
ha_json_node_t *n = ha_json_get(obj, key);
if (!n || n->type != HA_JSON_INT) return def;
return n->int_val;
}
ha_json_node_t *ha_json_get(const ha_json_node_t *obj, const char *key) {
if (!obj || obj->type != HA_JSON_OBJECT) return NULL;
ha_json_node_t *c = obj->child;
while (c) {
if (c->key && strcmp(c->key, key) == 0) return c;
c = c->next;
}
return NULL;
}
int ha_json_array_len(const ha_json_node_t *arr) {
if (!arr || arr->type != HA_JSON_ARRAY) return 0;
int n = 0;
ha_json_node_t *c = arr->child;
while (c) { n++; c = c->next; }
return n;
}
ha_json_node_t *ha_json_array_get(const ha_json_node_t *arr, int index) {
if (!arr || arr->type != HA_JSON_ARRAY) return NULL;
ha_json_node_t *c = arr->child;
int i = 0;
while (c) {
if (i == index) return c;
i++; c = c->next;
}
return NULL;
}
void ha_json_free(ha_json_node_t *root) {
if (!root) return;
ha_json_node_t *c = root->child;
while (c) {
ha_json_node_t *next = c->next;
free(c->key);
if (c->type == HA_JSON_STRING) free(c->str_val);
ha_json_free(c);
c = next;
}
free(root);
}
/* ======================== 构建器 ======================== */
static void json_escape(ha_json_builder_t *jb, const char *s) {
if (!s) { ha_json_builder_raw(jb, "null"); return; }
ha_json_builder_raw(jb, "\"");
for (const char *p = s; *p; p++) {
unsigned char c = (unsigned char)*p;
switch (c) {
case '"': ha_json_builder_raw(jb, "\\\""); break;
case '\\': ha_json_builder_raw(jb, "\\\\"); break;
case '\b': ha_json_builder_raw(jb, "\\b"); break;
case '\f': ha_json_builder_raw(jb, "\\f"); break;
case '\n': ha_json_builder_raw(jb, "\\n"); break;
case '\r': ha_json_builder_raw(jb, "\\r"); break;
case '\t': ha_json_builder_raw(jb, "\\t"); break;
default:
if (c < 0x20) {
char buf[8];
snprintf(buf, sizeof(buf), "\\u%04x", c);
ha_json_builder_raw(jb, buf);
} else {
char buf[2] = { (char)c, 0 };
ha_json_builder_raw(jb, buf);
}
break;
}
}
ha_json_builder_raw(jb, "\"");
}
void ha_json_builder_init(ha_json_builder_t *jb, char *buf, int cap) {
jb->buf = buf;
jb->len = 0;
jb->cap = cap;
jb->depth = 0;
if (cap > 0) buf[0] = '\0';
}
void ha_json_builder_reset(ha_json_builder_t *jb) {
jb->len = 0;
jb->depth = 0;
if (jb->cap > 0) jb->buf[0] = '\0';
}
void ha_json_builder_raw(ha_json_builder_t *jb, const char *s) {
while (*s && jb->len < jb->cap - 1) {
jb->buf[jb->len++] = *s++;
}
jb->buf[jb->len] = '\0';
}
void ha_json_builder_comma(ha_json_builder_t *jb) {
if (jb->depth > 0 && jb->item_count[jb->depth - 1] > 0) {
ha_json_builder_raw(jb, ",");
}
if (jb->depth > 0) jb->item_count[jb->depth - 1]++;
}
void ha_json_builder_begin_object(ha_json_builder_t *jb) {
ha_json_builder_comma(jb);
ha_json_builder_raw(jb, "{");
if (jb->depth < 16) jb->item_count[jb->depth] = 0;
jb->depth++;
}
void ha_json_builder_end_object(ha_json_builder_t *jb) {
jb->depth--;
ha_json_builder_raw(jb, "}");
}
void ha_json_builder_begin_array(ha_json_builder_t *jb) {
ha_json_builder_comma(jb);
ha_json_builder_raw(jb, "[");
if (jb->depth < 16) jb->item_count[jb->depth] = 0;
jb->depth++;
}
void ha_json_builder_end_array(ha_json_builder_t *jb) {
jb->depth--;
ha_json_builder_raw(jb, "]");
}
void ha_json_builder_key(ha_json_builder_t *jb, const char *key) {
ha_json_builder_comma(jb);
json_escape(jb, key);
ha_json_builder_raw(jb, ":");
}
void ha_json_builder_add_string(ha_json_builder_t *jb, const char *val) {
json_escape(jb, val);
}
void ha_json_builder_add_int(ha_json_builder_t *jb, int val) {
char buf[16];
snprintf(buf, sizeof(buf), "%d", val);
ha_json_builder_raw(jb, buf);
}
void ha_json_builder_add_bool(ha_json_builder_t *jb, int val) {
ha_json_builder_raw(jb, val ? "true" : "false");
}
void ha_json_builder_add_null(ha_json_builder_t *jb) {
ha_json_builder_raw(jb, "null");
}
void ha_json_builder_string(ha_json_builder_t *jb, const char *key, const char *val) {
ha_json_builder_key(jb, key);
json_escape(jb, val);
}
void ha_json_builder_int(ha_json_builder_t *jb, const char *key, int val) {
ha_json_builder_key(jb, key);
ha_json_builder_add_int(jb, val);
}
void ha_json_builder_bool(ha_json_builder_t *jb, const char *key, int val) {
ha_json_builder_key(jb, key);
ha_json_builder_add_bool(jb, val);
}
const char *ha_json_builder_str(ha_json_builder_t *jb) {
return jb->buf;
}
int ha_json_builder_len(ha_json_builder_t *jb) {
return jb->len;
}