Python简易邮件查看器源码示例详解，python查看器,Python简易邮件查看

Python简易邮件查看器源码示例详解，python查看器,Python简易邮件查看

Python简易邮件查看器，是为了看看Python学习的效果，就动手用Python语言写了个Python简易邮件查看器，想达到事实新mail提醒的功能。需要用到os、pygtk、email、gobject等模块方法，对这些方法使用不熟悉的朋友，可以先了解下，之后再来看代码会更好理解它的思路。

Python简易邮件查看器源码示例详解如下：

#!/usr/bin/env python# coding: utf-8import osimport pygtkimport pangopygtk.require('2.0')import gtkimport emailimport gobjectclass FilesView(gtk.TreeView):    def __init__(self):        gtk.TreeView.__init__(self)        self.model = self.__create_model()        self.set_model(self.model)        self.__add_column()    def __create_model(self):        model = gtk.ListStore(                gobject.TYPE_STRING,                gobject.TYPE_STRING)        return model    def __add_column(self):        renderer = gtk.CellRendererText()        column = gtk.TreeViewColumn(' ', renderer, text = 0)        column.set_sort_column_id(0)        self.append_column(column)    def update_model(self, folder):        files = os.listdir(folder)        for file in files:            fullpath = os.path.join(folder, file)            self.model.append((file, fullpath))class CheckMail(gtk.Window):    def __init__(self, title = "简易Email查看器"):        gtk.Window.__init__(self)        self.set_title(title)        self.set_size_request(640, 480)        self.set_position(gtk.WIN_POS_CENTER)        self.connect("destroy", lambda *w: gtk.main_quit())        hpaned = gtk.HPaned()        self.add(hpaned)        vbox = gtk.VBox(False, 5)        vbox.set_size_request(200, -1)        hpaned.pack1(vbox)        self.treeview = gtk.TreeView()                sw = gtk.ScrolledWindow()        sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)        vbox.pack_start(sw)        self.treeview = FilesView()        self.treeview.set_rules_hint(True)        sw.add(self.treeview)        button = gtk.Button("浏览")        button.connect('clicked', self.on_browser_clicked)        vbox.pack_start(button, False, False, 0)        self.textbuffer = gtk.TextBuffer()        self.textview = gtk.TextView(self.textbuffer)        self.create_tags()        sw = gtk.ScrolledWindow()        sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)        hpaned.pack2(sw)        sw.add(self.textview)        selection = self.treeview.get_selection()        selection.set_mode(gtk.SELECTION_SINGLE)        selection.connect("changed", self.on_selection_changed)        self.show_all()    def on_selection_changed(self, widget, data = None):        model, iter = widget.get_selected()        fullpath = model.get_value(iter, 1)        self.parse_mail(fullpath)    def on_browser_clicked(self, widget):        dialog = gtk.FileChooserDialog("Select a new folder",                 action = gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER,                buttons = (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OPEN, gtk.RESPONSE_ACCEPT))        dialog.set_current_folder(os.getenv("HOME"))        if dialog.run() == gtk.RESPONSE_ACCEPT:            folder = dialog.get_filename()        dialog.destroy()        self.treeview.update_model(folder)    def create_tags(self):        self.textbuffer.create_tag("big", size= 14 * pango.SCALE)    def parse_mail(self, file):        fp = open(file, "r")        msg = email.message_from_file(fp) # 直接文件创建message对象，这个时候也会做初步的解码        mail_subject = msg.get("subject") # 取信件头里的subject,　也就是主题        # 下面的三行代码只是为了解码象=?gbk?Q?=CF=E0=C6=AC?=这样的subject        try:            h = email.Header.Header(mail_subject)            dh = email.Header.decode_header(h)            mail_subject = dh[0][0]        except UnicodeDecodeError:            mail_subject = mail_subject.decode('gb2312')        mail_from =  email.utils.parseaddr(msg.get("from"))[1] # 取from        mail_to = email.utils.parseaddr(msg.get("to"))[1] # 取to        for par in msg.walk():            if not par.is_multipart():             # 这里要判断是否是multipart，是的话，里面的数据是无用的，至于为什么可以了解mime相关知识。                name = par.get_param("name") #如果是附件，这里就会取出附件的文件名                if name:# 下面的三行代码只是为了解码象=?gbk?Q?=CF=E0=C6=AC.rar?=这样的文件名                    h = email.Header.Header(name)                    dh = email.Header.decode_header(h)                    fname = dh[0][0]                    print '附件名:', fname                    data = par.get_payload(decode=True) #解码出附件数据，然后存储到文件中                                       try:                        f = open(fname, 'wb') #注意一定要用wb来打开文件，因为附件一般都是二进制文件                    except:                        print '附件名有非法字符，自动换一个'                        f = open('aaaa', 'wb')                    f.write(data)                    f.close()                else:                    #不是附件，是文本内容                    mail_content = par.get_payload(decode=True)                     # 解码出文本内容，直接输出来就可以了。                    break                       try:            mail_subject = mail_subject.decode('gb2312')        except UnicodeDecodeError:            pass        try:            mail_from = mail_from.decode('gb2312')        except UnicodeDecodeError:            pass        try:            mail_to = mail_to.decode('gb2312')        except UnicodeDecodeError:            pass        try:            mail_content = mail_content.decode('gb2312')        except UnicodeDecodeError:            pass        self.textbuffer.delete(self.textbuffer.get_start_iter(), self.textbuffer.get_end_iter())        iter = self.textbuffer.get_iter_at_offset(0)        self.textbuffer.insert_with_tags_by_name(iter, "标题：", "big")        self.textbuffer.insert(iter, "%s\n" % mail_subject)        self.textbuffer.insert_with_tags_by_name(iter, "发件人：", "big")        self.textbuffer.insert(iter, "%s\n" % mail_from)        self.textbuffer.insert_with_tags_by_name(iter, "收件人：", "big")        self.textbuffer.insert(iter, "%s\n\n" % mail_to)        self.textbuffer.insert_with_tags_by_name(iter, "正文：", "big")        self.textbuffer.insert(iter, "\n%s" % mail_content)        fp.close()    def main(self):        gtk.main()if __name__ == "__main__":    hello = CheckMail()    hello.main()

其它Python邮件相关及源码文章推荐：
1、如何用Python实现Gmail发信的方法
2、Python smtplib模块发送邮件_抄送、安装与下载
3、简单的Python代码获取邮件地址列表的方法

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