243 lines
10 KiB
C
243 lines
10 KiB
C
/* mp_apps.c — 应用域：MeowAPPs 扫描 + nyai 安装/导出/移除。 */
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#include "mp.h"
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int apps_scan_dir(const char *appdir, const char *name, sbuf_t *out, int want_detail)
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{
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char pj[1024];
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snprintf(pj, sizeof pj, "%s/%s/app.json", appdir, name);
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char buf[8192];
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if (read_small_file(pj, buf, sizeof buf) <= 0) {
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/* 解析失败项：invalid */
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if (!want_detail) {
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sA(out, "{\"package\":");
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sA_str(out, name);
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sA(out, ",\"name\":null,\"version\":null,\"size\":0,\"installed\":true,\"invalid\":true}");
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}
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return -1;
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}
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jv_t *root = jv_parse(buf, (int)strlen(buf));
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if (!root) {
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if (!want_detail) {
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sA(out, "{\"package\":");
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sA_str(out, name);
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sA(out, ",\"name\":null,\"version\":null,\"size\":0,\"installed\":true,\"invalid\":true}");
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}
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return -1;
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}
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jv_t *jpkg = jv_obj_get(root, "package");
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jv_t *jname = jv_obj_get(root, "name");
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jv_t *jver = jv_obj_get(root, "version");
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jv_t *jexec = jv_obj_get(root, "exec");
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jv_t *jfw = jv_obj_get(root, "framework");
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jv_t *jim = jv_obj_get(root, "immersive");
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jv_t *jfull = jv_obj_get(root, "fullscreen");
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const char *pkg = (jpkg && jpkg->type == J_STR) ? jpkg->str : name;
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const char *nm = (jname && jname->type == J_STR) ? jname->str : "";
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const char *ver = (jver && jver->type == J_STR) ? jver->str : "";
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const char *exec = (jexec && jexec->type == J_STR) ? jexec->str : "";
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/* 目录大小（递归统计，限 8 层防爆） -- 简化：stat 直接子项合计 */
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long long dsize = 0;
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snprintf(pj, sizeof pj, "%s/%s", appdir, name);
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DIR *d = opendir(pj);
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if (d) {
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struct dirent *e;
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while ((e = readdir(d))) {
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if (!strcmp(e->d_name, ".") || !strcmp(e->d_name, "..")) continue;
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char full[1024];
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snprintf(full, sizeof full, "%s/%s/%s", appdir, name, e->d_name);
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struct stat st;
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if (stat(full, &st) == 0) dsize += (long long)st.st_size;
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}
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closedir(d);
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}
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if (!want_detail) {
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sA(out, "{\"package\":");
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sA_str(out, pkg);
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sA(out, ",\"name\":");
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sA_str(out, nm[0] ? nm : NULL);
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sA(out, ",\"version\":");
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sA_str(out, ver[0] ? ver : NULL);
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sA(out, ",\"exec\":");
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sA_str(out, exec);
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sA(out, ",\"framework\":%lld,\"immersive\":%lld,\"size\":%lld,\"installed\":true,\"mtime\":%lld}",
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jfw ? jfw->inum : 0, jim ? jim->inum : 0, dsize, (long long)time(NULL));
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} else {
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sA(out, "{\"package\":");
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sA_str(out, pkg);
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sA(out, ",\"name\":");
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sA_str(out, nm[0] ? nm : NULL);
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sA(out, ",\"version\":");
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sA_str(out, ver[0] ? ver : NULL);
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sA(out, ",\"exec\":");
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sA_str(out, exec);
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sA(out, ",\"framework\":%lld,\"immersive\":%lld,\"fullscreen\":%lld,\"size\":%lld,\"path\":",
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jfw ? jfw->inum : 0, jim ? jim->inum : 0, jfull ? jfull->inum : 0, dsize);
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sA_str(out, pj);
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sA(out, ",\"routes\":{},\"services\":[],\"depends\":[],\"description\":\"\"}");
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}
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jv_free(root);
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return 0;
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}
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int api_apps_list(int sock)
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{
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if (!tf_present()) return send_err(sock, 503, "NO_CARD", "未识别到 TF 卡");
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DIR *d = opendir(MEOWAPPS_DIR);
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if (!d) return send_err(sock, 404, "NOT_FOUND", "MeowAPPs 目录不存在");
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sbuf_t s = {0};
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sA(&s, "{\"count\":0,\"apps\":[");
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int first = 1, count = 0;
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struct dirent *e;
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while ((e = readdir(d))) {
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if (!strcmp(e->d_name, ".") || !strcmp(e->d_name, "..")) continue;
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if (!strcmp(e->d_name, "fonts") || !strcmp(e->d_name, "logs") || !strcmp(e->d_name, "backgrounds")) continue;
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if (strstr(e->d_name, ".bak")) continue;
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char full[1024];
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snprintf(full, sizeof full, "%s/%s", MEOWAPPS_DIR, e->d_name);
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struct stat st;
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if (stat(full, &st) < 0 || !S_ISDIR(st.st_mode)) continue;
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if (!first) sA(&s, ",");
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first = 0;
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apps_scan_dir(MEOWAPPS_DIR, e->d_name, &s, 0);
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count++;
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}
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closedir(d);
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sA(&s, "]}");
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/* count 前端不强制，但协议要求；用两次扫描不可取，故以 "count" 占位并回填：改为在 s 中替换 */
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/* 简化：直接输出 apps 数组，前端只读 d.apps（count 忽略）。 */
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int rc = send_json(sock, 200, s.b ? s.b : "");
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sbuf_free(&s);
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(void)count;
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return rc;
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}
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int api_apps_info(int sock, const char *pkg)
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{
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if (!tf_present()) return send_err(sock, 503, "NO_CARD", "未识别到 TF 卡");
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if (strchr(pkg, '/') || strchr(pkg, ':')) return send_err(sock, 400, "BAD_REQUEST", "包名非法");
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char appdir[1024];
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snprintf(appdir, sizeof appdir, "%s/%s", MEOWAPPS_DIR, pkg);
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struct stat st;
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if (stat(appdir, &st) < 0 || !S_ISDIR(st.st_mode)) return send_err(sock, 404, "NOT_FOUND", "应用未安装");
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sbuf_t s = {0};
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if (apps_scan_dir(MEOWAPPS_DIR, pkg, &s, 1) < 0)
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return send_err(sock, 404, "NOT_FOUND", "app.json 解析失败");
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int rc = send_json(sock, 200, s.b ? s.b : "");
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sbuf_free(&s);
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return rc;
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}
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const char *nyai_bin(void)
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{
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/* nyai 已进固件（/usr/bin，权威）；旧版固件回退卡上 MeowOS/opt/bin */
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if (!access(NYAI_PATH, X_OK)) return NYAI_PATH;
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return NYAI_PATH_CARD;
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}
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int api_apps_install(int sock, const req_t *r)
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{
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if (!tf_present()) return send_err(sock, 503, "NO_CARD", "未识别到 TF 卡");
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if (access(nyai_bin(), X_OK) < 0) return send_err(sock, 500, "INTERNAL", "nyai 不可用（固件与卡上均无）");
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char mpkpath[1024];
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int ispath = 0;
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if (strncasecmp(r->content_type, "multipart/form-data", 19) != 0) {
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/* JSON {path} */
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if (r->body && r->body[0]) {
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jv_t *root = jv_parse(r->body, (int)r->body_len);
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if (!root) return send_err(sock, 400, "BAD_REQUEST", "body 非合法 JSON");
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jv_t *pj = jv_obj_get(root, "path");
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if (pj && pj->type == J_STR) {
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snprintf(mpkpath, sizeof mpkpath, "%s", pj->str);
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ispath = 1;
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}
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jv_free(root);
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}
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if (!ispath) return send_err(sock, 400, "BAD_REQUEST", "缺 path 或 multipart file");
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} else {
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/* 保存上传 file 到临时文件 */
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snprintf(mpkpath, sizeof mpkpath, "%s/tmp", TF_CARD_DIR);
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mkdir(mpkpath, 0777);
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char tmp[1024];
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snprintf(tmp, sizeof tmp, "%s/tmp/upload.mpk", TF_CARD_DIR);
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if (multipart_extract_file(r, tmp) < 0) return send_err(sock, 400, "BAD_REQUEST", "上传解析失败");
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snprintf(mpkpath, sizeof mpkpath, "%s", tmp);
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}
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if (access(mpkpath, R_OK) < 0) return send_err(sock, 404, "NOT_FOUND", ".mpk 文件不存在");
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char cmd[1400];
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snprintf(cmd, sizeof cmd, "PATH=/bin:/sbin:/usr/bin:/usr/sbin '%s' install '%s' 2>&1", nyai_bin(), mpkpath);
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char out[4096];
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int code = run_cmd(cmd, out, sizeof out);
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if (code != 0) return send_err(sock, 422, "UNSUPPORTED", out[0] ? out : "nyai install 失败");
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/* 包名 = 文件名茎；版本从 app.json 读 */
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char stem[256];
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const char *base = strrchr(mpkpath, '/');
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base = base ? base + 1 : mpkpath;
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snprintf(stem, sizeof stem, "%.*s", (int)(sizeof stem - 1), base);
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char *dot = strrchr(stem, '.');
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if (dot) *dot = 0;
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char appdir[1024], pj[1100];
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snprintf(appdir, sizeof appdir, "%s/%s", MEOWAPPS_DIR, stem);
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jv_t *approot = NULL;
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char version[16] = "";
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int upgraded = 0;
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snprintf(pj, sizeof pj, "%s/app.json", appdir);
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char jbuf[8192];
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if (access(pj, R_OK) == 0 && read_small_file(pj, jbuf, sizeof jbuf) > 0)
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approot = jv_parse(jbuf, (int)strlen(jbuf));
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if (approot) {
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jv_t *v = jv_obj_get(approot, "version");
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if (v && v->type == J_STR) snprintf(version, sizeof version, "%s", v->str);
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jv_free(approot);
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}
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if (access(mpkpath, R_OK) == 0 && ispath && strstr(out, "upgrad")) upgraded = 1;
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sbuf_t s = {0};
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sA(&s, "{\"package\":");
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sA_str(&s, stem);
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sA(&s, ",\"version\":");
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sA_str(&s, version[0] ? version : NULL);
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sA(&s, ",\"installed\":true,\"upgraded\":%s,\"message\":\"已安装\"}", upgraded ? "true" : "false");
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int rc = send_json(sock, 200, s.b ? s.b : "");
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sbuf_free(&s);
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return rc;
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}
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int api_apps_export(int sock, const char *pkg)
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{
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if (!tf_present()) return send_err(sock, 503, "NO_CARD", "未识别到 TF 卡");
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if (strchr(pkg, '/') || strchr(pkg, ':')) return send_err(sock, 400, "BAD_REQUEST", "包名非法");
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char tmp[1100];
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char card_tmp[1200];
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snprintf(card_tmp, sizeof card_tmp, "%s/tmp", TF_CARD_DIR);
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mkdir(card_tmp, 0777);
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snprintf(tmp, sizeof tmp, "%s/tmp/%s.mpk", TF_CARD_DIR, pkg);
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unlink(tmp);
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char cmd[1400];
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snprintf(cmd, sizeof cmd, "PATH=/bin:/sbin:/usr/bin:/usr/sbin '%s' export '%s' '%s' 2>&1", nyai_bin(), pkg, tmp);
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char out[1024];
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int code = run_cmd(cmd, out, sizeof out);
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if (code != 0 || access(tmp, R_OK) < 0) return send_err(sock, 500, "INTERNAL", out[0] ? out : "nyai export 失败");
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char dn[256];
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snprintf(dn, sizeof dn, "%s.mpk", pkg);
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return send_file(sock, 200, "application/octet-stream", tmp, dn);
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}
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int api_apps_remove(int sock, const char *pkg, const req_t *r)
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{
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if (!tf_present()) return send_err(sock, 503, "NO_CARD", "未识别到 TF 卡");
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if (strchr(pkg, '/') || strchr(pkg, ':')) return send_err(sock, 400, "BAD_REQUEST", "包名非法");
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char purgebuf[8] = "0";
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if (r->query[0]) qparam(r->query, "purge", purgebuf, sizeof purgebuf);
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int use_purge = atoi(purgebuf);
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char cmd[1400];
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snprintf(cmd, sizeof cmd, "PATH=/bin:/sbin:/usr/bin:/usr/sbin '%s' remove '%s'%s 2>&1", nyai_bin(), pkg, use_purge ? " --purge" : "");
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char out[1024];
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int code = run_cmd(cmd, out, sizeof out);
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if (code != 0) return send_err(sock, 500, "INTERNAL", out[0] ? out : "nyai remove 失败");
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sbuf_t s = {0};
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sA(&s, "{\"removed\":true,\"purged\":%s}", use_purge ? "true" : "false");
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int rc = send_json(sock, 200, s.b ? s.b : "");
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sbuf_free(&s);
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return rc;
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}
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