WeChatXposedModule/ContactRepository_username_filter.java at main · aa86869898/WeChatXposedModule · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/**
 * ContactRepository — 用 username 后缀过滤版本
 * =============================================
 * 不用 type 字段，纯用 username 后缀规则区分好友/群聊/公众号
 * 避免 type=0 在不同版本微信中的值差异
 */
public class ContactRepository {

    // ═══════════════════════════════════════════════════
    // 核心过滤规则 — 用 username 后缀
    // ═══════════════════════════════════════════════════

    /**
     * 只需判断 username 后缀即可区分：
     *
     * @chatroom  → 群聊
     * gh_       → 公众号
     * @openim   → OpenIM
     * @app      → 应用
     * 其他      → 好友（唯一保留的）
     */
    public static boolean isFriend(String username) {
        if (username == null || username.isEmpty()) return false;
        // 排除群聊
        if (username.endsWith("@chatroom")) return false;
        // 排除公众号
        if (username.startsWith("gh_")) return false;
        // 排除系统账号
        if (username.equals("weixin")) return false;
        if (username.equals("filehelper")) return false;
        if (username.equals("medianote")) return false;
        if (username.equals("newsapp")) return false;
        if (username.equals("floatbottle")) return false;
        if (username.equals("blog_app")) return false;
        if (username.equals("masssendapp")) return false;
        if (username.equals("meishiapp")) return false;
        if (username.equals("fmessage")) return false;
        if (username.equals("voipapp")) return false;
        if (username.equals("officialaccounts")) return false;
        if (username.equals("helper_entry")) return false;
        if (username.equals("pc_share")) return false;
        if (username.equals("cardpackage")) return false;
        if (username.equals("googlecontact")) return false;
        if (username.equals("linkedincontact")) return false;
        if (username.equals("mobileconta")) return false;
        if (username.startsWith("qqmail_")) return false;
        // 排除其他内置账户
        if (username.contains("@lbsroom")) return false;
        if (username.contains("@openim")) return false;
        if (username.contains("@im.chatroom")) return false;
        if (username.endsWith("@stranger")) return false;
        if (username.endsWith("@app")) return false;
        if (username.endsWith("@talkroom")) return false;
        // 剩下的就是好友
        return true;
    }

    public static boolean isGroup(String username) {
        return username != null && username.endsWith("@chatroom");
    }

    // ═══════════════════════════════════════════════════
    // queryContactsWcdb — 不分 type，只按 username 后缀分
    // ═══════════════════════════════════════════════════

    private static boolean queryContactsWcdb(Object db) {
        List<Contact> all = new ArrayList<>();
        List<Contact> friends = new ArrayList<>();
        List<Contact> groups = new ArrayList<>();
        Object cursor = null;

        try {
            // ⚠️ ka5 wrapper 只有 u() 方法，没有 rawQuery()
            //    Strategy A 的错误日志确认了这一点
            //    所以这里用 u()，但通过 getColumnIndex 取列
            String sql = "SELECT * FROM rcontact"
                + " WHERE deleteFlag = 0"
                + " ORDER BY"
                + "   CASE WHEN username LIKE '%@chatroom' THEN 1 ELSE 0 END,"
                + "   CASE WHEN conRemark IS NOT NULL AND conRemark != '' THEN 0 ELSE 1 END,"
                + "   nickname";

            cursor = (Cursor) XposedHelpers.callMethod(db, "u", sql, null);

            int idxU = colIdx(cursor, "username");
            int idxN = colIdx(cursor, "nickname");
            int idxA = colIdx(cursor, "alias");
            int idxR = colIdx(cursor, "conRemark");
            int idxT = colIdx(cursor, "type");

            int friendCount = 0, groupCount = 0;
            while ((Boolean) XposedHelpers.callMethod(cursor, "moveToNext")) {
                String wxid = colStr(cursor, idxU);
                if (wxid == null || wxid.isEmpty()) continue;

                String nickname = colStr(cursor, idxN);
                String alias = colStr(cursor, idxA);
                String remark = colStr(cursor, idxR);
                int type = colInt(cursor, idxT);

                String displayName = computeDisplayName(remark, alias, nickname, wxid);

                Contact contact = new Contact(wxid, nickname, remark, alias, type, 0, 0);
                contact.displayName = displayName;

                if (isGroup(wxid)) {
                    groups.add(contact);
                    groupCount++;
                } else if (isFriend(wxid)) {
                    friends.add(contact);
                    friendCount++;
                }
                all.add(contact);
            }
            XposedHelpers.callMethod(cursor, "close");

            LogWriter.log(TAG, "queryContactsWcdb: friends=" + friendCount
                + " groups=" + groupCount + " total=" + all.size());

            // 打印前5条好友验证
            for (int i = 0; i < Math.min(5, friends.size()); i++) {
                Contact c = friends.get(i);
                LogWriter.log(TAG, "  friend[" + i + "] " + c.displayName
                    + " (" + c.wxid + ") type=" + c.type);
            }

            if (all.isEmpty()) return false;
            sAllContacts = all;
            sFriends = friends;
            sGroups = groups;
            return true;
        } catch (Throwable e) {
            LogWriter.log(TAG, "queryContactsWcdb ERROR: " + e.getMessage());
            return false;
        } finally {
            if (cursor != null) try { XposedHelpers.callMethod(cursor, "close"); } catch (Throwable ignored) {}
        }
    }

    /**
     * 显示名计算
     */
    private static String computeDisplayName(String remark, String alias,
            String nick, String wxid) {
        if (remark != null && !remark.isEmpty()) return remark;
        if (alias != null && !alias.isEmpty() && !alias.startsWith("wxid_")) return alias;
        if (nick != null && !nick.isEmpty()) return nick;
        return wxid;
    }

    // ═══════════════════════════════════════════════════
    // 工具方法
    // ═══════════════════════════════════════════════════

    private static int colIdx(Object cursor, String name) {
        return (Integer) XposedHelpers.callMethod(cursor, "getColumnIndex", name);
    }

    private static String colStr(Object cursor, int idx) {
        if (idx < 0) return "";
        try { return (String) XposedHelpers.callMethod(cursor, "getString", idx); }
        catch (Throwable t) { return ""; }
    }

    private static int colInt(Object cursor, int idx) {
        if (idx < 0) return 0;
        try { return (Integer) XposedHelpers.callMethod(cursor, "getInt", idx); }
        catch (Throwable t) { return 0; }
    }
}