feat: 增加IMAP测试环境

TestDocker/IMAP/Dockerfile

@@ -0,0 +1,74 @@
+FROM ubuntu:20.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# 安装 Dovecot 和工具
+RUN apt-get update && \
+    apt-get install -y dovecot-imapd dovecot-gssapi ssl-cert net-tools procps && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# 创建邮件存储目录和邮箱
+RUN mkdir -p /var/mail/vhosts/ && \
+    chmod 777 /var/mail/vhosts/
+
+# 创建用户和密码文件
+RUN echo "test:{PLAIN}123456" > /etc/dovecot/passwd && \
+    echo "admin:{PLAIN}admin123" >> /etc/dovecot/passwd && \
+    echo "root:{PLAIN}root123" >> /etc/dovecot/passwd && \
+    chown dovecot:dovecot /etc/dovecot/passwd && \
+    chmod 600 /etc/dovecot/passwd
+
+# 配置Dovecot
+RUN echo ' \
+protocols = imap \n\
+listen = * \n\
+ssl = yes \n\
+ssl_cert = </etc/ssl/certs/ssl-cert-snakeoil.pem \n\
+ssl_key = </etc/ssl/private/ssl-cert-snakeoil.key \n\
+mail_location = mbox:~/mail:INBOX=/var/mail/%u \n\
+disable_plaintext_auth = no \n\
+auth_mechanisms = plain login \n\
+auth_debug = yes \n\
+auth_debug_passwords = yes \n\
+mail_debug = yes \n\
+\n\
+passdb { \n\
+  driver = passwd-file \n\
+  args = scheme=PLAIN /etc/dovecot/passwd \n\
+} \n\
+\n\
+userdb { \n\
+  driver = static \n\
+  args = uid=vmail gid=vmail home=/var/mail/%u \n\
+} \n\
+\n\
+service auth { \n\
+  user = dovecot \n\
+  unix_listener auth-userdb { \n\
+    mode = 0600 \n\
+    user = vmail \n\
+  } \n\
+} \n\
+\n\
+service imap-login { \n\
+  inet_listener imap { \n\
+    port = 143 \n\
+  } \n\
+  inet_listener imaps { \n\
+    port = 993 \n\
+    ssl = yes \n\
+  } \n\
+} \n\
+' > /etc/dovecot/dovecot.conf
+
+# 创建vmail用户并设置正确的权限
+RUN groupadd -g 5000 vmail && \
+    useradd -g vmail -u 5000 vmail && \
+    chown -R vmail:vmail /var/mail && \
+    chown -R dovecot:dovecot /etc/dovecot && \
+    chmod -R 644 /etc/dovecot/dovecot.conf
+
+EXPOSE 143 993
+
+CMD ["dovecot", "-F"]

TestDocker/IMAP/README.txt

@@ -0,0 +1,2 @@
+docker build -t weak-imap .
+docker run -d --name imap-test -p 143:143 -p 993:993 weak-imap