Merge pull request #201 from marcbonnici/android

Android

devlib/target.py

@@ -15,8 +15,9 @@ from devlib.platform import Platform
 from devlib.exception import TargetError, TargetNotRespondingError, TimeoutError
 from devlib.utils.ssh import SshConnection
 from devlib.utils.android import AdbConnection, AndroidProperties, LogcatMonitor, adb_command, adb_disconnect
-from devlib.utils.misc import memoized, isiterable, convert_new_lines, merge_lists
+from devlib.utils.misc import memoized, isiterable, convert_new_lines
-from devlib.utils.misc import ABI_MAP, get_cpu_name, ranges_to_list, escape_double_quotes
+from devlib.utils.misc import commonprefix, escape_double_quotes, merge_lists
+from devlib.utils.misc import ABI_MAP, get_cpu_name, ranges_to_list
 from devlib.utils.types import integer, boolean, bitmask, identifier, caseless_string
 
 
@@ -486,7 +487,7 @@ class Target(object):
         raise IOError('No usable temporary filename found')
 
     def remove(self, path, as_root=False):
-        self.execute('rm -rf {}'.format(path), as_root=as_root)
+        self.execute('rm -rf "{}"'.format(escape_double_quotes(path)), as_root=as_root)
 
     # misc
     def core_cpus(self, core):
@@ -957,6 +958,11 @@ class AndroidTarget(Target):
         except KeyError:
             return None
 
+    @property
+    @memoized
+    def external_storage(self):
+        return self.execute('echo $EXTERNAL_STORAGE').strip()
+
     @property
     @memoized
     def screen_resolution(self):
@@ -1195,6 +1201,46 @@ class AndroidTarget(Target):
         else:
             raise TargetError('Can\'t install {}: unsupported format.'.format(filepath))
 
+    def grant_package_permission(self, package, permission):
+        try:
+            return self.execute('pm grant {} {}'.format(package, permission))
+        except TargetError as e:
+            if 'is not a changeable permission type' in e.message:
+                pass # Ignore if unchangeable
+            elif 'Unknown permission' in e.message:
+                pass # Ignore if unknown
+            elif 'has not requested permission' in e.message:
+                pass # Ignore if not requested
+            else:
+                raise
+
+    def refresh_files(self, file_list):
+        """
+        Depending on the android version and root status, determine the
+        appropriate method of forcing a re-index of the mediaserver cache for a given
+        list of files.
+        """
+        if self.is_rooted or self.get_sdk_version() < 24:  # MM and below
+            common_path = commonprefix(file_list, sep=self.path.sep)
+            self.broadcast_media_mounted(common_path, self.is_rooted)
+        else:
+            for f in file_list:
+                self.broadcast_media_scan_file(f)
+
+    def broadcast_media_scan_file(self, filepath):
+        """
+        Force a re-index of the mediaserver cache for the specified file.
+        """
+        command = 'am broadcast -a android.intent.action.MEDIA_SCANNER_SCAN_FILE -d file://'
+        self.execute(command + filepath)
+
+    def broadcast_media_mounted(self, dirpath, as_root=False):
+        """
+        Force a re-index of the mediaserver cache for the specified directory.
+        """
+        command = 'am broadcast -a  android.intent.action.MEDIA_MOUNTED -d file://'
+        self.execute(command + dirpath, as_root=as_root)
+
     def install_executable(self, filepath, with_name=None):
         self._ensure_executables_directory_is_writable()
         executable_name = with_name or os.path.basename(filepath)

devlib/utils/android.py

@@ -121,6 +121,7 @@ class ApkInfo(object):
 
     version_regex = re.compile(r"name='(?P<name>[^']+)' versionCode='(?P<vcode>[^']+)' versionName='(?P<vname>[^']+)'")
     name_regex = re.compile(r"name='(?P<name>[^']+)'")
+    permission_regex = re.compile(r"name='(?P<permission>[^']+)'")
 
     def __init__(self, path=None):
         self.path = path
@@ -130,6 +131,7 @@ class ApkInfo(object):
         self.version_name = None
         self.version_code = None
         self.native_code = None
+        self.permissions = []
         self.parse(path)
 
     def parse(self, apk_path):
@@ -166,6 +168,10 @@ class ApkInfo(object):
                     if not found:
                         mapped_abis.append(apk_abi)
                 self.native_code = mapped_abis
+            elif line.startswith('uses-permission:'):
+                match = self.permission_regex.search(line)
+                if match:
+                    self.permissions.append(match.group('permission'))
             else:
                 pass  # not interested
 

devlib/utils/misc.py

@@ -445,6 +445,19 @@ def as_relative(path):
     return path.lstrip(os.sep)
 
 
+def commonprefix(file_list, sep=os.sep):
+    """
+    Find the lowest common base folder of a passed list of files.
+    """
+    common_path = os.path.commonprefix(file_list)
+    cp_split = common_path.split(sep)
+    other_split = file_list[0].split(sep)
+    last = len(cp_split) - 1
+    if cp_split[last] != other_split[last]:
+        cp_split = cp_split[:-1]
+    return sep.join(cp_split)
+
+
 def get_cpu_mask(cores):
     """Return a string with the hex for the cpu mask for the specified core numbers."""
     mask = 0