diff options
author | Jeff Sharkey <jsharkey@android.com> | 2020-03-24 20:41:15 -0600 |
---|---|---|
committer | Jeff Sharkey <jsharkey@android.com> | 2020-03-25 18:35:10 -0600 |
commit | 547bf5487d52b93c9fe183aa6d56459c170b17a4 (patch) | |
tree | 7bf1c7aa626458f558f3177e18c6207a80936079 /cmds/content/src | |
parent | ce8a353b8b5aaba5871e40feef6443fe8486a618 (diff) |
Expand "extras" support in content tool.
We recently added a new "Bundle extras" argument to insert(),
update(), delete(), and query(), so we should ensure that developers
working from the shell can populate these extras.
Uses binding logic that was already used for call() extras. Fixes
parsing logic to support keys or values that have escaped colons,
and fix bug to always parse as requested data type.
Bug: 150982673
Test: adb shell content query
--uri content://media/external/images/media/
--extra android\\\\:query-arg-match-trashed:i:3
Change-Id: I40a9a94e85e175e298b01688d3b075a89b2e3954
Diffstat (limited to 'cmds/content/src')
-rw-r--r-- | cmds/content/src/com/android/commands/content/Content.java | 193 |
1 files changed, 114 insertions, 79 deletions
diff --git a/cmds/content/src/com/android/commands/content/Content.java b/cmds/content/src/com/android/commands/content/Content.java index 59544a971e5f..ca1d598ee7d7 100644 --- a/cmds/content/src/com/android/commands/content/Content.java +++ b/cmds/content/src/com/android/commands/content/Content.java @@ -32,8 +32,11 @@ import android.os.ParcelFileDescriptor; import android.os.Process; import android.os.UserHandle; import android.text.TextUtils; +import android.util.Pair; import java.io.FileDescriptor; +import java.util.ArrayList; +import java.util.List; /** * This class is a command line utility for manipulating content. A client @@ -72,7 +75,7 @@ public class Content { "usage: adb shell content [subcommand] [options]\n" + "\n" + "usage: adb shell content insert --uri <URI> [--user <USER_ID>]" - + " --bind <BINDING> [--bind <BINDING>...]\n" + + " --bind <BINDING> [--bind <BINDING>...] [--extra <BINDING>...]\n" + " <URI> a content provider URI.\n" + " <BINDING> binds a typed value to a column and is formatted:\n" + " <COLUMN_NAME>:<TYPE>:<COLUMN_VALUE> where:\n" @@ -84,7 +87,8 @@ public class Content { + " adb shell content insert --uri content://settings/secure --bind name:s:new_setting" + " --bind value:s:new_value\n" + "\n" - + "usage: adb shell content update --uri <URI> [--user <USER_ID>] [--where <WHERE>]\n" + + "usage: adb shell content update --uri <URI> [--user <USER_ID>]" + + " [--where <WHERE>] [--extra <BINDING>...]\n" + " <WHERE> is a SQL style where clause in quotes (You have to escape single quotes" + " - see example below).\n" + " Example:\n" @@ -93,14 +97,15 @@ public class Content { + " value:s:newer_value --where \"name=\'new_setting\'\"\n" + "\n" + "usage: adb shell content delete --uri <URI> [--user <USER_ID>] --bind <BINDING>" - + " [--bind <BINDING>...] [--where <WHERE>]\n" + + " [--bind <BINDING>...] [--where <WHERE>] [--extra <BINDING>...]\n" + " Example:\n" + " # Remove \"new_setting\" secure setting.\n" + " adb shell content delete --uri content://settings/secure " + "--where \"name=\'new_setting\'\"\n" + "\n" + "usage: adb shell content query --uri <URI> [--user <USER_ID>]" - + " [--projection <PROJECTION>] [--where <WHERE>] [--sort <SORT_ORDER>]\n" + + " [--projection <PROJECTION>] [--where <WHERE>] [--sort <SORT_ORDER>]" + + " [--extra <BINDING>...]\n" + " <PROJECTION> is a list of colon separated column names and is formatted:\n" + " <COLUMN_NAME>[:<COLUMN_NAME>...]\n" + " <SORT_ORDER> is the order in which rows in the result should be sorted.\n" @@ -196,6 +201,7 @@ public class Content { Uri uri = null; int userId = UserHandle.USER_SYSTEM; ContentValues values = new ContentValues(); + Bundle extras = new Bundle(); for (String argument; (argument = mTokenizer.nextArg()) != null;) { if (ARGUMENT_URI.equals(argument)) { uri = Uri.parse(argumentValueRequired(argument)); @@ -203,6 +209,8 @@ public class Content { userId = Integer.parseInt(argumentValueRequired(argument)); } else if (ARGUMENT_BIND.equals(argument)) { parseBindValue(values); + } else if (ARGUMENT_EXTRA.equals(argument)) { + parseBindValue(extras); } else { throw new IllegalArgumentException("Unsupported argument: " + argument); } @@ -215,20 +223,23 @@ public class Content { throw new IllegalArgumentException("Bindings not specified." + " Did you specify --bind argument(s)?"); } - return new InsertCommand(uri, userId, values); + return new InsertCommand(uri, userId, values, extras); } private DeleteCommand parseDeleteCommand() { Uri uri = null; int userId = UserHandle.USER_SYSTEM; - String where = null; + Bundle extras = new Bundle(); for (String argument; (argument = mTokenizer.nextArg())!= null;) { if (ARGUMENT_URI.equals(argument)) { uri = Uri.parse(argumentValueRequired(argument)); } else if (ARGUMENT_USER.equals(argument)) { userId = Integer.parseInt(argumentValueRequired(argument)); } else if (ARGUMENT_WHERE.equals(argument)) { - where = argumentValueRequired(argument); + extras.putString(ContentResolver.QUERY_ARG_SQL_SELECTION, + argumentValueRequired(argument)); + } else if (ARGUMENT_EXTRA.equals(argument)) { + parseBindValue(extras); } else { throw new IllegalArgumentException("Unsupported argument: " + argument); } @@ -237,23 +248,26 @@ public class Content { throw new IllegalArgumentException("Content provider URI not specified." + " Did you specify --uri argument?"); } - return new DeleteCommand(uri, userId, where); + return new DeleteCommand(uri, userId, extras); } private UpdateCommand parseUpdateCommand() { Uri uri = null; int userId = UserHandle.USER_SYSTEM; - String where = null; ContentValues values = new ContentValues(); + Bundle extras = new Bundle(); for (String argument; (argument = mTokenizer.nextArg())!= null;) { if (ARGUMENT_URI.equals(argument)) { uri = Uri.parse(argumentValueRequired(argument)); } else if (ARGUMENT_USER.equals(argument)) { userId = Integer.parseInt(argumentValueRequired(argument)); } else if (ARGUMENT_WHERE.equals(argument)) { - where = argumentValueRequired(argument); + extras.putString(ContentResolver.QUERY_ARG_SQL_SELECTION, + argumentValueRequired(argument)); } else if (ARGUMENT_BIND.equals(argument)) { parseBindValue(values); + } else if (ARGUMENT_EXTRA.equals(argument)) { + parseBindValue(extras); } else { throw new IllegalArgumentException("Unsupported argument: " + argument); } @@ -266,7 +280,7 @@ public class Content { throw new IllegalArgumentException("Bindings not specified." + " Did you specify --bind argument(s)?"); } - return new UpdateCommand(uri, userId, values, where); + return new UpdateCommand(uri, userId, values, extras); } public CallCommand parseCallCommand() { @@ -274,7 +288,7 @@ public class Content { int userId = UserHandle.USER_SYSTEM; String arg = null; Uri uri = null; - ContentValues values = new ContentValues(); + Bundle extras = new Bundle(); for (String argument; (argument = mTokenizer.nextArg())!= null;) { if (ARGUMENT_URI.equals(argument)) { uri = Uri.parse(argumentValueRequired(argument)); @@ -285,11 +299,10 @@ public class Content { } else if (ARGUMENT_ARG.equals(argument)) { arg = argumentValueRequired(argument); } else if (ARGUMENT_EXTRA.equals(argument)) { - parseBindValue(values); + parseBindValue(extras); } else { throw new IllegalArgumentException("Unsupported argument: " + argument); } - } if (uri == null) { throw new IllegalArgumentException("Content provider URI not specified." @@ -298,7 +311,7 @@ public class Content { if (method == null) { throw new IllegalArgumentException("Content provider method not specified."); } - return new CallCommand(uri, userId, method, arg, values); + return new CallCommand(uri, userId, method, arg, extras); } private GetTypeCommand parseGetTypeCommand() { @@ -363,19 +376,22 @@ public class Content { Uri uri = null; int userId = UserHandle.USER_SYSTEM; String[] projection = null; - String sort = null; - String where = null; + Bundle extras = new Bundle(); for (String argument; (argument = mTokenizer.nextArg())!= null;) { if (ARGUMENT_URI.equals(argument)) { uri = Uri.parse(argumentValueRequired(argument)); } else if (ARGUMENT_USER.equals(argument)) { userId = Integer.parseInt(argumentValueRequired(argument)); } else if (ARGUMENT_WHERE.equals(argument)) { - where = argumentValueRequired(argument); + extras.putString(ContentResolver.QUERY_ARG_SQL_SELECTION, + argumentValueRequired(argument)); } else if (ARGUMENT_SORT.equals(argument)) { - sort = argumentValueRequired(argument); + extras.putString(ContentResolver.QUERY_ARG_SQL_SORT_ORDER, + argumentValueRequired(argument)); } else if (ARGUMENT_PROJECTION.equals(argument)) { projection = argumentValueRequired(argument).split("[\\s]*:[\\s]*"); + } else if (ARGUMENT_EXTRA.equals(argument)) { + parseBindValue(extras); } else { throw new IllegalArgumentException("Unsupported argument: " + argument); } @@ -384,40 +400,76 @@ public class Content { throw new IllegalArgumentException("Content provider URI not specified." + " Did you specify --uri argument?"); } - return new QueryCommand(uri, userId, projection, where, sort); + return new QueryCommand(uri, userId, projection, extras); + } + + private List<String> splitWithEscaping(String argument, char splitChar) { + final List<String> res = new ArrayList<>(); + final StringBuilder cur = new StringBuilder(); + for (int i = 0; i < argument.length(); i++) { + char c = argument.charAt(i); + if (c == '\\') { + if (++i == argument.length()) { + throw new IllegalArgumentException("Invalid escaping"); + } else { + // Skip escaping char and insert next + c = argument.charAt(i); + cur.append(c); + } + } else if (c == splitChar) { + // Splitting char means next string + res.add(cur.toString()); + cur.setLength(0); + } else { + // Copy non-escaping and non-splitting char + cur.append(c); + } + } + res.add(cur.toString()); + return res; } - private void parseBindValue(ContentValues values) { + private Pair<String, Object> parseBindValue() { String argument = mTokenizer.nextArg(); if (TextUtils.isEmpty(argument)) { throw new IllegalArgumentException("Binding not well formed: " + argument); } - final int firstColonIndex = argument.indexOf(COLON); - if (firstColonIndex < 0) { + final List<String> split = splitWithEscaping(argument, COLON.charAt(0)); + if (split.size() != 3) { throw new IllegalArgumentException("Binding not well formed: " + argument); } - final int secondColonIndex = argument.indexOf(COLON, firstColonIndex + 1); - if (secondColonIndex < 0) { - throw new IllegalArgumentException("Binding not well formed: " + argument); - } - String column = argument.substring(0, firstColonIndex); - String type = argument.substring(firstColonIndex + 1, secondColonIndex); - String value = argument.substring(secondColonIndex + 1); + String column = split.get(0); + String type = split.get(1); + String value = split.get(2); if (TYPE_STRING.equals(type)) { - values.put(column, value); + return Pair.create(column, value); } else if (TYPE_BOOLEAN.equalsIgnoreCase(type)) { - values.put(column, Boolean.parseBoolean(value)); - } else if (TYPE_INTEGER.equalsIgnoreCase(type) || TYPE_LONG.equalsIgnoreCase(type)) { - values.put(column, Long.parseLong(value)); - } else if (TYPE_FLOAT.equalsIgnoreCase(type) || TYPE_DOUBLE.equalsIgnoreCase(type)) { - values.put(column, Double.parseDouble(value)); + return Pair.create(column, Boolean.parseBoolean(value)); + } else if (TYPE_INTEGER.equalsIgnoreCase(type)) { + return Pair.create(column, Integer.parseInt(value)); + } else if (TYPE_LONG.equalsIgnoreCase(type)) { + return Pair.create(column, Long.parseLong(value)); + } else if (TYPE_FLOAT.equalsIgnoreCase(type)) { + return Pair.create(column, Float.parseFloat(value)); + } else if (TYPE_DOUBLE.equalsIgnoreCase(type)) { + return Pair.create(column, Double.parseDouble(value)); } else if (TYPE_NULL.equalsIgnoreCase(type)) { - values.putNull(column); + return Pair.create(column, null); } else { throw new IllegalArgumentException("Unsupported type: " + type); } } + private void parseBindValue(ContentValues values) { + final Pair<String, Object> columnValue = parseBindValue(); + values.putObject(columnValue.first, columnValue.second); + } + + private void parseBindValue(Bundle extras) { + final Pair<String, Object> columnValue = parseBindValue(); + extras.putObject(columnValue.first, columnValue.second); + } + private String argumentValueRequired(String argument) { String value = mTokenizer.nextArg(); if (TextUtils.isEmpty(value) || value.startsWith(ARGUMENT_PREFIX)) { @@ -500,60 +552,43 @@ public class Content { private static class InsertCommand extends Command { final ContentValues mContentValues; + final Bundle mExtras; - public InsertCommand(Uri uri, int userId, ContentValues contentValues) { + public InsertCommand(Uri uri, int userId, ContentValues contentValues, Bundle extras) { super(uri, userId); mContentValues = contentValues; + mExtras = extras; } @Override public void onExecute(IContentProvider provider) throws Exception { - provider.insert(resolveCallingPackage(), null, mUri, mContentValues, null); + provider.insert(resolveCallingPackage(), null, mUri, mContentValues, mExtras); } } private static class DeleteCommand extends Command { - final String mWhere; + final Bundle mExtras; - public DeleteCommand(Uri uri, int userId, String where) { + public DeleteCommand(Uri uri, int userId, Bundle extras) { super(uri, userId); - mWhere = where; + mExtras = extras; } @Override public void onExecute(IContentProvider provider) throws Exception { - provider.delete(resolveCallingPackage(), null, mUri, - ContentResolver.createSqlQueryBundle(mWhere, null)); + provider.delete(resolveCallingPackage(), null, mUri, mExtras); } } private static class CallCommand extends Command { final String mMethod, mArg; - Bundle mExtras = null; + final Bundle mExtras; - public CallCommand(Uri uri, int userId, String method, String arg, ContentValues values) { + public CallCommand(Uri uri, int userId, String method, String arg, Bundle extras) { super(uri, userId); mMethod = method; mArg = arg; - if (values != null) { - mExtras = new Bundle(); - for (String key : values.keySet()) { - final Object val = values.get(key); - if (val instanceof String) { - mExtras.putString(key, (String) val); - } else if (val instanceof Float) { - mExtras.putFloat(key, (Float) val); - } else if (val instanceof Double) { - mExtras.putDouble(key, (Double) val); - } else if (val instanceof Boolean) { - mExtras.putBoolean(key, (Boolean) val); - } else if (val instanceof Integer) { - mExtras.putInt(key, (Integer) val); - } else if (val instanceof Long) { - mExtras.putLong(key, (Long) val); - } - } - } + mExtras = extras; } @Override @@ -604,21 +639,20 @@ public class Content { } } - private static class QueryCommand extends DeleteCommand { + private static class QueryCommand extends Command { final String[] mProjection; - final String mSortOrder; + final Bundle mExtras; - public QueryCommand( - Uri uri, int userId, String[] projection, String where, String sortOrder) { - super(uri, userId, where); + public QueryCommand(Uri uri, int userId, String[] projection, Bundle extras) { + super(uri, userId); mProjection = projection; - mSortOrder = sortOrder; + mExtras = extras; } @Override public void onExecute(IContentProvider provider) throws Exception { Cursor cursor = provider.query(resolveCallingPackage(), null, mUri, mProjection, - ContentResolver.createSqlQueryBundle(mWhere, null, mSortOrder), null); + mExtras, null); if (cursor == null) { System.out.println("No result found."); return; @@ -670,18 +704,19 @@ public class Content { } } - private static class UpdateCommand extends InsertCommand { - final String mWhere; + private static class UpdateCommand extends Command { + final ContentValues mValues; + final Bundle mExtras; - public UpdateCommand(Uri uri, int userId, ContentValues contentValues, String where) { - super(uri, userId, contentValues); - mWhere = where; + public UpdateCommand(Uri uri, int userId, ContentValues values, Bundle extras) { + super(uri, userId); + mValues = values; + mExtras = extras; } @Override public void onExecute(IContentProvider provider) throws Exception { - provider.update(resolveCallingPackage(), null, mUri, mContentValues, - ContentResolver.createSqlQueryBundle(mWhere, null)); + provider.update(resolveCallingPackage(), null, mUri, mValues, mExtras); } } |