添加图床设置功能；

info.plist

@@ -67,16 +67,24 @@
 				<key>escaping</key>
 				<integer>68</integer>
 				<key>script</key>
-				<string>query = "{query}"
+				<string># coding: utf-8
 from clipboard import get_paste_img_file
 from upload import upload_qiniu
+import util
 import os
 import subprocess
+import sys
 
-def noti(msg, title="notice"):
-    os.system('osascript -e \'display notification "%s" with title "%s"\'' % (msg, title))
+if not os.path.exists(util.CONFIG_FILE):
+    util.generate_config_file()
 
-url = "http://7sbqce.com1.z0.glb.clouddn.com/markdown"
+config = util.read_config()
+if not config:
+    util.notice('请先设置你的七牛图床信息')
+    util.open_with_editor(util.CONFIG_FILE)
+    sys.exit(0)
+
+url = '%s/%s' % (config['url'], config['prefix'])
 
 img_file = get_paste_img_file()
 if img_file:
@@ -89,9 +97,9 @@ if img_file:
     os.system("echo '%s' | pbcopy" % markdown_url)
     os.system('osascript -e \'tell application "System Events" to keystroke "v" using command down\'')
     ret = upload_qiniu(img_file)
-    if not ret: noti("upload image to qiniu failed")
+    if not ret: util.notice("上传图片到图床失败，请检查网络后重试")
 else:
-    noti("there are no image file in clipboard")
+    util.notice("剪切版里没有图片！")
     </string>
 				<key>type</key>
 				<integer>3</integer>

upload.py

@@ -2,19 +2,16 @@
 
 import os
 from qiniu import Auth, put_file
+from util import read_config
 
-access_key = '' # AK
-secret_key = '' # SK
-
-bucket_name = 'booluimg' # 七牛空间名
-
-q = Auth(access_key, secret_key)
+config = read_config()
 
 def upload_qiniu(path):
     ''' upload file to qiniu'''
+    q = Auth(config['ak'], config['sk']) 
     dirname, filename = os.path.split(path)
-    key = 'markdown/%s' % filename # upload to qiniu's markdown dir
+    key = '%s/%s' % (config['prefix'], filename) # upload to qiniu's markdown dir
 
-    token = q.upload_token(bucket_name, key)
+    token = q.upload_token(config['bucket'], key)
     ret, info = put_file(token, key, path, check_crc=True)
     return ret != None and ret['key'] == key

util.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8
+import os, re
+import ConfigParser
+
+CONFIG_FILE = 'config.ini'
+
+def notice(msg, title="notice"): 
+    ''' notoce message in notification center'''
+    os.system('osascript -e \'display notification "%s" with title "%s"\'' % (msg, title))
+
+def read_config():
+    ''' read congig from config.ini, return a five tuple'''
+    if not os.path.exists(CONFIG_FILE):
+        return
+    cf = ConfigParser.ConfigParser()
+    cf.read(CONFIG_FILE)
+
+    qiniu_section = 'qiniu'
+    try:
+        ak = cf.get(qiniu_section, 'ak')
+        sk = cf.get(qiniu_section, 'sk')
+        url = cf.get(qiniu_section, 'url')
+        bucket = cf.get(qiniu_section, 'bucket')
+        prefix = cf.get(qiniu_section, 'prefix')
+    except ConfigParser.NoOptionError:
+        return
+
+    keys = ('ak', 'sk', 'url', 'bucket', 'prefix')
+    res = (ak, sk, url, bucket, prefix)
+    if not all(map(lambda x: re.match(r'\w+', x), res)):
+        return
+    return dict(zip(keys, res))
+
+def open_with_editor(filepath):
+    ''' open file with apple's text editor'''
+    os.system('open -b "com.apple.TextEdit" "./%s"' % CONFIG_FILE)
+
+def generate_config_file():
+    import textwrap
+    config_file_init_content = '''\
+    [qiniu]
+    ak=七牛图床的Access Key
+    sl=七牛图床的Secret Key
+    url=七牛图床地址
+    bucket=七牛图床空间名
+    prefix=七牛图床资源前缀名'''
+    with open(CONFIG_FILE, 'w') as fp:
+        fp.write(textwrap.dedent(config_file_init_content))