3 # Copyright (c) 2013, 2014 Intel Corporation. All rights reserved.
4 # Use of this source code is governed by a BSD-style license that can be
5 # found in the LICENSE file.
8 Parse JSON-format manifest configuration file and
9 provide the specific fields, which have to be integrated with
10 packaging tool(e.g. make_apk.py) to generate xml-format manifest file.
12 Sample usage from shell script:
13 python manifest_json_parser.py --jsonfile=/path/to/manifest.json
22 def HandlePermissionList(permission_list):
23 """This function is used to handle the permission list and return the string
27 permission_list: the permission list, e.g.["permission1", "permission2"].
30 The string of permissions with ':' as separator.
31 e.g. "permission1:permission2".
33 permissions = list(permission_list)
34 reg_permission = re.compile(r'^[a-zA-Z\.]*$')
35 for permission in permissions:
36 if not reg_permission.match(permission):
37 print('\'Permissions\' field error, only alphabets and '
40 return ':'.join(permissions)
43 class ManifestJsonParser(object):
44 """ The class is used to parse json-format manifest file, recompose the fields
45 and provide the field interfaces required by the packaging tool.
48 input_path: the full path of the json-format manifest file.
50 def __init__(self, input_path):
51 self.input_path = input_path
52 input_file = open(self.input_path)
54 input_src = input_file.read()
55 self.data_src = json.JSONDecoder().decode(input_src)
56 self.ret_dict = self._output_items()
57 except (TypeError, ValueError, IOError) as error:
58 print('There is a parser error in manifest.json file: %s' % error)
60 except KeyError as error:
61 print('There is a field error in manifest.json file: %s' % error)
66 def _output_items(self):
67 """ The manifest field items are reorganized and returned as a
68 dictionary to support single or multiple values of keys.
71 A dictionary to the corresponding items. the dictionary keys are
72 described as follows, the value is set to "" if the value of the
74 app_name: The application name.
75 version: The version number.
76 icons: An array of icons.
77 app_url: The url of application, e.g. hosted app.
78 description: The description of application.
79 app_root: The root path of the web, this flag allows to package
80 local web application as apk.
81 app_local_path: The relative path of entry file based on app_root,
82 this flag should work with "--app-root" together.
83 permissions: The permission list.
84 required_version: The required crosswalk runtime version.
85 plugin: The plug-in information.
86 fullscreen: The fullscreen flag of the application.
87 launch_screen: The launch screen configuration.
90 if 'name' not in self.data_src:
91 print('Error: no \'name\' field in manifest.json file.')
93 ret_dict['app_name'] = self.data_src['name']
94 if 'version' not in self.data_src:
95 print('Error: no \'version\' field in manifest.json file.')
97 ret_dict['version'] = self.data_src['version']
98 if 'launch_path' in self.data_src:
99 app_url = self.data_src['launch_path']
100 elif ('app' in self.data_src and
101 'launch' in self.data_src['app'] and
102 'local_path' in self.data_src['app']['launch']):
103 app_url = self.data_src['app']['launch']['local_path']
106 if app_url.lower().startswith(('http://', 'https://')):
109 app_local_path = app_url
111 file_path_prefix = os.path.split(self.input_path)[0]
112 if 'icons' in self.data_src:
113 ret_dict['icons'] = self.data_src['icons']
115 ret_dict['icons'] = {}
116 app_root = file_path_prefix
117 ret_dict['description'] = ''
118 if 'description' in self.data_src:
119 ret_dict['description'] = self.data_src['description']
120 ret_dict['app_url'] = app_url
121 ret_dict['app_root'] = app_root
122 ret_dict['app_local_path'] = app_local_path
123 ret_dict['permissions'] = ''
124 if 'permissions' in self.data_src:
126 permission_list = self.data_src['permissions']
127 ret_dict['permissions'] = HandlePermissionList(permission_list)
128 except (TypeError, ValueError, IOError):
129 print('\'Permissions\' field error in manifest.json file.')
131 ret_dict['required_version'] = ''
132 if 'required_version' in self.data_src:
133 ret_dict['required_version'] = self.data_src['required_version']
134 ret_dict['plugin'] = ''
135 if 'plugin' in self.data_src:
136 ret_dict['plugin'] = self.data_src['plugin']
137 if 'display' in self.data_src and 'fullscreen' in self.data_src['display']:
138 ret_dict['fullscreen'] = 'true'
140 ret_dict['fullscreen'] = ''
141 if 'launch_screen' in self.data_src:
142 self.ParseLaunchScreen(ret_dict, 'default')
143 self.ParseLaunchScreen(ret_dict, 'portrait')
144 self.ParseLaunchScreen(ret_dict, 'landscape')
147 def ParseLaunchScreen(self, ret_dict, orientation):
148 if orientation in self.data_src['launch_screen']:
149 sub_dict = self.data_src['launch_screen'][orientation]
150 if 'background_color' in sub_dict:
151 ret_dict['launch_screen_background_color_' + orientation] = (
152 sub_dict['background_color'])
153 if 'background_image' in sub_dict:
154 ret_dict['launch_screen_background_image_' + orientation] = (
155 sub_dict['background_image'])
156 if 'image' in sub_dict:
157 ret_dict['launch_screen_image_' + orientation] = (
159 if 'image_border' in sub_dict:
160 ret_dict['launch_screen_image_border_' + orientation] = (
161 sub_dict['image_border'])
164 """Show the processed results, it is used for command-line
165 internal debugging."""
166 print("app_name: %s" % self.GetAppName())
167 print("version: %s" % self.GetVersion())
168 print("description: %s" % self.GetDescription())
169 print("icons: %s" % self.GetIcons())
170 print("app_url: %s" % self.GetAppUrl())
171 print("app_root: %s" % self.GetAppRoot())
172 print("app_local_path: %s" % self.GetAppLocalPath())
173 print("permissions: %s" % self.GetPermissions())
174 print("required_version: %s" % self.GetRequiredVersion())
175 print("plugins: %s" % self.GetPlugins())
176 print("fullscreen: %s" % self.GetFullScreenFlag())
177 print('launch_screen.default.background_color: %s' %
178 self.GetLaunchScreenBackgroundColor('default'))
179 print('launch_screen.default.background_image: %s' %
180 self.GetLaunchScreenBackgroundImage('default'))
181 print('launch_screen.default.image: %s' %
182 self.GetLaunchScreenImage('default'))
183 print('launch_screen.default.image_border: %s' %
184 self.GetLaunchScreenImageBorder('default'))
185 print('launch_screen.portrait.background_color: %s' %
186 self.GetLaunchScreenBackgroundColor('portrait'))
187 print('launch_screen.portrait.background_image: %s' %
188 self.GetLaunchScreenBackgroundImage('portrait'))
189 print('launch_screen.portrait.image: %s' %
190 self.GetLaunchScreenImage('portrait'))
191 print('launch_screen.portrait.image_border: %s' %
192 self.GetLaunchScreenImageBorder('portrait'))
193 print('launch_screen.landscape.background_color: %s' %
194 self.GetLaunchScreenBackgroundColor('landscape'))
195 print('launch_screen.landscape.background_image: %s' %
196 self.GetLaunchScreenBackgroundImage('landscape'))
197 print('launch_screen.landscape.image: %s' %
198 self.GetLaunchScreenImage('landscape'))
199 print('launch_screen.landscape.image_border: %s' %
200 self.GetLaunchScreenImageBorder('landscape'))
203 def GetAppName(self):
204 """Return the application name."""
205 return self.ret_dict['app_name']
207 def GetVersion(self):
208 """Return the version number."""
209 return self.ret_dict['version']
212 """Return the icons."""
213 return self.ret_dict['icons']
216 """Return the URL of the application."""
217 return self.ret_dict['app_url']
219 def GetDescription(self):
220 """Return the description of the application."""
221 return self.ret_dict['description']
223 def GetAppRoot(self):
224 """Return the root path of the local web application."""
225 return self.ret_dict['app_root']
227 def GetAppLocalPath(self):
228 """Return the local relative path of the local web application."""
229 return self.ret_dict['app_local_path']
231 def GetPermissions(self):
232 """Return the permissions."""
233 return self.ret_dict['permissions']
235 def GetRequiredVersion(self):
236 """Return the required crosswalk runtime version."""
237 return self.ret_dict['required_version']
239 def GetPlugins(self):
240 """Return the plug-in path and file name."""
241 return self.ret_dict['plugin']
243 def GetFullScreenFlag(self):
244 """Return the set fullscreen flag of the application."""
245 return self.ret_dict['fullscreen']
247 def GetLaunchScreenBackgroundColor(self, orientation):
248 """Return the background color for launch_screen."""
249 if 'launch_screen_background_color_' + orientation in self.ret_dict:
250 return self.ret_dict['launch_screen_background_color_' + orientation]
254 def GetLaunchScreenBackgroundImage(self, orientation):
255 """Return the background image for launch_screen."""
256 if 'launch_screen_background_image_' + orientation in self.ret_dict:
257 return self.ret_dict['launch_screen_background_image_' + orientation]
261 def GetLaunchScreenImage(self, orientation):
262 """Return the image for launch_screen."""
263 if 'launch_screen_image_' + orientation in self.ret_dict:
264 return self.ret_dict['launch_screen_image_' + orientation]
268 def GetLaunchScreenImageBorder(self, orientation):
269 """Return the image border for launch_screen."""
270 if 'launch_screen_image_border_' + orientation in self.ret_dict:
271 return self.ret_dict['launch_screen_image_border_' + orientation]
277 """Respond to command mode and show the processed field values."""
278 parser = optparse.OptionParser()
279 info = ('The input json-format file name. Such as: '
280 '--jsonfile=manifest.json')
281 parser.add_option('-j', '--jsonfile', action='store', dest='jsonfile',
283 opts, _ = parser.parse_args()
287 json_parser = ManifestJsonParser(opts.jsonfile)
288 json_parser.ShowItems()
292 if __name__ == '__main__':
293 sys.exit(main(sys.argv))