Examples with PermissionInfo android.content.pm.PermissionInfo used on opensource projects

Example 6 with PermissionInfo

use of android.content.pm.PermissionInfo in project platform_frameworks_base by android.

the class AppSecurityPermissions method extractPerms.

private void extractPerms(PackageInfo info, Set<MyPermissionInfo> permSet, PackageInfo installedPkgInfo) {
    String[] strList = info.requestedPermissions;
    int[] flagsList = info.requestedPermissionsFlags;
    if ((strList == null) || (strList.length == 0)) {
        return;
    }
    for (int i = 0; i < strList.length; i++) {
        String permName = strList[i];
        try {
            PermissionInfo tmpPermInfo = mPm.getPermissionInfo(permName, 0);
            if (tmpPermInfo == null) {
                continue;
            }
            int existingIndex = -1;
            if (installedPkgInfo != null && installedPkgInfo.requestedPermissions != null) {
                for (int j = 0; j < installedPkgInfo.requestedPermissions.length; j++) {
                    if (permName.equals(installedPkgInfo.requestedPermissions[j])) {
                        existingIndex = j;
                        break;
                    }
                }
            }
            final int existingFlags = existingIndex >= 0 ? installedPkgInfo.requestedPermissionsFlags[existingIndex] : 0;
            if (!isDisplayablePermission(tmpPermInfo, flagsList[i], existingFlags)) {
                // to see, so skip it.
                continue;
            }
            final String origGroupName = tmpPermInfo.group;
            String groupName = origGroupName;
            if (groupName == null) {
                groupName = tmpPermInfo.packageName;
                tmpPermInfo.group = groupName;
            }
            MyPermissionGroupInfo group = mPermGroups.get(groupName);
            if (group == null) {
                PermissionGroupInfo grp = null;
                if (origGroupName != null) {
                    grp = mPm.getPermissionGroupInfo(origGroupName, 0);
                }
                if (grp != null) {
                    group = new MyPermissionGroupInfo(grp);
                } else {
                    // We could be here either because the permission
                    // didn't originally specify a group or the group it
                    // gave couldn't be found.  In either case, we consider
                    // its group to be the permission's package name.
                    tmpPermInfo.group = tmpPermInfo.packageName;
                    group = mPermGroups.get(tmpPermInfo.group);
                    if (group == null) {
                        group = new MyPermissionGroupInfo(tmpPermInfo);
                    }
                    group = new MyPermissionGroupInfo(tmpPermInfo);
                }
                mPermGroups.put(tmpPermInfo.group, group);
            }
            final boolean newPerm = installedPkgInfo != null && (existingFlags & PackageInfo.REQUESTED_PERMISSION_GRANTED) == 0;
            MyPermissionInfo myPerm = new MyPermissionInfo(tmpPermInfo);
            myPerm.mNewReqFlags = flagsList[i];
            myPerm.mExistingReqFlags = existingFlags;
            // This is a new permission if the app is already installed and
            // doesn't currently hold this permission.
            myPerm.mNew = newPerm;
            permSet.add(myPerm);
        } catch (NameNotFoundException e) {
            Log.i(TAG, "Ignoring unknown permission:" + permName);
        }
    }
}

Example 7 with PermissionInfo

use of android.content.pm.PermissionInfo in project android_frameworks_base by ParanoidAndroid.

the class Settings method writePermissionLPr.

void writePermissionLPr(XmlSerializer serializer, BasePermission bp) throws XmlPullParserException, java.io.IOException {
    if (bp.type != BasePermission.TYPE_BUILTIN && bp.sourcePackage != null) {
        serializer.startTag(null, TAG_ITEM);
        serializer.attribute(null, ATTR_NAME, bp.name);
        serializer.attribute(null, "package", bp.sourcePackage);
        if (bp.protectionLevel != PermissionInfo.PROTECTION_NORMAL) {
            serializer.attribute(null, "protection", Integer.toString(bp.protectionLevel));
        }
        if (PackageManagerService.DEBUG_SETTINGS)
            Log.v(PackageManagerService.TAG, "Writing perm: name=" + bp.name + " type=" + bp.type);
        if (bp.type == BasePermission.TYPE_DYNAMIC) {
            final PermissionInfo pi = bp.perm != null ? bp.perm.info : bp.pendingInfo;
            if (pi != null) {
                serializer.attribute(null, "type", "dynamic");
                if (pi.icon != 0) {
                    serializer.attribute(null, "icon", Integer.toString(pi.icon));
                }
                if (pi.nonLocalizedLabel != null) {
                    serializer.attribute(null, "label", pi.nonLocalizedLabel.toString());
                }
            }
        }
        serializer.endTag(null, TAG_ITEM);
    }
}

Example 8 with PermissionInfo

use of android.content.pm.PermissionInfo in project android_frameworks_base by ParanoidAndroid.

the class PackageManagerService method addPermissionLocked.

boolean addPermissionLocked(PermissionInfo info, boolean async) {
    if (info.labelRes == 0 && info.nonLocalizedLabel == null) {
        throw new SecurityException("Label must be specified in permission");
    }
    BasePermission tree = checkPermissionTreeLP(info.name);
    BasePermission bp = mSettings.mPermissions.get(info.name);
    boolean added = bp == null;
    boolean changed = true;
    int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel);
    if (added) {
        bp = new BasePermission(info.name, tree.sourcePackage, BasePermission.TYPE_DYNAMIC);
    } else if (bp.type != BasePermission.TYPE_DYNAMIC) {
        throw new SecurityException("Not allowed to modify non-dynamic permission " + info.name);
    } else {
        if (bp.protectionLevel == fixedLevel && bp.perm.owner.equals(tree.perm.owner) && bp.uid == tree.uid && comparePermissionInfos(bp.perm.info, info)) {
            changed = false;
        }
    }
    bp.protectionLevel = fixedLevel;
    info = new PermissionInfo(info);
    info.protectionLevel = fixedLevel;
    bp.perm = new PackageParser.Permission(tree.perm.owner, info);
    bp.perm.info.packageName = tree.perm.info.packageName;
    bp.uid = tree.uid;
    if (added) {
        mSettings.mPermissions.put(info.name, bp);
    }
    if (changed) {
        if (!async) {
            mSettings.writeLPr();
        } else {
            scheduleWriteSettingsLocked();
        }
    }
    return added;
}

Example 9 with PermissionInfo

use of android.content.pm.PermissionInfo in project android_frameworks_base by ParanoidAndroid.

the class PackageManagerService method generatePermissionInfo.

static final PermissionInfo generatePermissionInfo(BasePermission bp, int flags) {
    if (bp.perm != null) {
        return PackageParser.generatePermissionInfo(bp.perm, flags);
    }
    PermissionInfo pi = new PermissionInfo();
    pi.name = bp.name;
    pi.packageName = bp.sourcePackage;
    pi.nonLocalizedLabel = bp.name;
    pi.protectionLevel = bp.protectionLevel;
    return pi;
}

Example 10 with PermissionInfo

use of android.content.pm.PermissionInfo in project android_frameworks_base by ResurrectionRemix.

the class Settings method readPermissionsLPw.

private void readPermissionsLPw(ArrayMap<String, BasePermission> out, XmlPullParser parser) throws IOException, XmlPullParserException {
    int outerDepth = parser.getDepth();
    int type;
    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
        if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
            continue;
        }
        final String tagName = parser.getName();
        if (tagName.equals(TAG_ITEM)) {
            final String name = parser.getAttributeValue(null, ATTR_NAME);
            final String sourcePackage = parser.getAttributeValue(null, "package");
            final String ptype = parser.getAttributeValue(null, "type");
            if (name != null && sourcePackage != null) {
                final boolean dynamic = "dynamic".equals(ptype);
                BasePermission bp = out.get(name);
                // If the permission is builtin, do not clobber it.
                if (bp == null || bp.type != BasePermission.TYPE_BUILTIN) {
                    bp = new BasePermission(name.intern(), sourcePackage, dynamic ? BasePermission.TYPE_DYNAMIC : BasePermission.TYPE_NORMAL);
                }
                bp.protectionLevel = readInt(parser, null, "protection", PermissionInfo.PROTECTION_NORMAL);
                bp.protectionLevel = PermissionInfo.fixProtectionLevel(bp.protectionLevel);
                bp.allowViaWhitelist = readInt(parser, null, "allowViaWhitelist", 0) == 1;
                if (dynamic) {
                    PermissionInfo pi = new PermissionInfo();
                    pi.packageName = sourcePackage.intern();
                    pi.name = name.intern();
                    pi.icon = readInt(parser, null, "icon", 0);
                    pi.nonLocalizedLabel = parser.getAttributeValue(null, "label");
                    pi.protectionLevel = bp.protectionLevel;
                    pi.allowViaWhitelist = bp.allowViaWhitelist;
                    bp.pendingInfo = pi;
                }
                out.put(bp.name, bp);
            } else {
                PackageManagerService.reportSettingsProblem(Log.WARN, "Error in package manager settings: permissions has" + " no name at " + parser.getPositionDescription());
            }
        } else {
            PackageManagerService.reportSettingsProblem(Log.WARN, "Unknown element reading permissions: " + parser.getName() + " at " + parser.getPositionDescription());
        }
        XmlUtils.skipCurrentTag(parser);
    }
}