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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include <androidfw/KeyCharacterMap.h>
     18 #include <androidfw/KeyLayoutMap.h>
     19 #include <androidfw/VirtualKeyMap.h>
     20 #include <utils/PropertyMap.h>
     21 #include <utils/String8.h>
     22 
     23 #include <stdio.h>
     24 #include <stdlib.h>
     25 #include <string.h>
     26 
     27 using namespace android;
     28 
     29 static const char* gProgName = "validatekeymaps";
     30 
     31 enum FileType {
     32     FILETYPE_UNKNOWN,
     33     FILETYPE_KEYLAYOUT,
     34     FILETYPE_KEYCHARACTERMAP,
     35     FILETYPE_VIRTUALKEYDEFINITION,
     36     FILETYPE_INPUTDEVICECONFIGURATION,
     37 };
     38 
     39 
     40 static void usage() {
     41     fprintf(stderr, "Keymap Validation Tool\n\n");
     42     fprintf(stderr, "Usage:\n");
     43     fprintf(stderr,
     44         " %s [*.kl] [*.kcm] [*.idc] [virtualkeys.*] [...]\n"
     45         "   Validates the specified key layouts, key character maps, \n"
     46         "   input device configurations, or virtual key definitions.\n\n",
     47         gProgName);
     48 }
     49 
     50 static FileType getFileType(const char* filename) {
     51     const char *extension = strrchr(filename, '.');
     52     if (extension) {
     53         if (strcmp(extension, ".kl") == 0) {
     54             return FILETYPE_KEYLAYOUT;
     55         }
     56         if (strcmp(extension, ".kcm") == 0) {
     57             return FILETYPE_KEYCHARACTERMAP;
     58         }
     59         if (strcmp(extension, ".idc") == 0) {
     60             return FILETYPE_INPUTDEVICECONFIGURATION;
     61         }
     62     }
     63 
     64     if (strstr(filename, "virtualkeys.")) {
     65         return FILETYPE_VIRTUALKEYDEFINITION;
     66     }
     67 
     68     return FILETYPE_UNKNOWN;
     69 }
     70 
     71 static bool validateFile(const char* filename) {
     72     fprintf(stdout, "Validating file '%s'...\n", filename);
     73 
     74     FileType fileType = getFileType(filename);
     75     switch (fileType) {
     76     case FILETYPE_UNKNOWN:
     77         fprintf(stderr, "Supported file types: *.kl, *.kcm, virtualkeys.*\n\n");
     78         return false;
     79 
     80     case FILETYPE_KEYLAYOUT: {
     81         sp<KeyLayoutMap> map;
     82         status_t status = KeyLayoutMap::load(String8(filename), &map);
     83         if (status) {
     84             fprintf(stderr, "Error %d parsing key layout file.\n\n", status);
     85             return false;
     86         }
     87         break;
     88     }
     89 
     90     case FILETYPE_KEYCHARACTERMAP: {
     91         sp<KeyCharacterMap> map;
     92         status_t status = KeyCharacterMap::load(String8(filename),
     93                 KeyCharacterMap::FORMAT_ANY, &map);
     94         if (status) {
     95             fprintf(stderr, "Error %d parsing key character map file.\n\n", status);
     96             return false;
     97         }
     98         break;
     99     }
    100 
    101     case FILETYPE_INPUTDEVICECONFIGURATION: {
    102         PropertyMap* map;
    103         status_t status = PropertyMap::load(String8(filename), &map);
    104         if (status) {
    105             fprintf(stderr, "Error %d parsing input device configuration file.\n\n", status);
    106             return false;
    107         }
    108         delete map;
    109         break;
    110     }
    111 
    112     case FILETYPE_VIRTUALKEYDEFINITION: {
    113         VirtualKeyMap* map;
    114         status_t status = VirtualKeyMap::load(String8(filename), &map);
    115         if (status) {
    116             fprintf(stderr, "Error %d parsing virtual key definition file.\n\n", status);
    117             return false;
    118         }
    119         delete map;
    120         break;
    121     }
    122     }
    123 
    124     fputs("No errors.\n\n", stdout);
    125     return true;
    126 }
    127 
    128 int main(int argc, const char** argv) {
    129     if (argc < 2) {
    130         usage();
    131         return 1;
    132     }
    133 
    134     int result = 0;
    135     for (int i = 1; i < argc; i++) {
    136         if (!validateFile(argv[i])) {
    137             result = 1;
    138         }
    139     }
    140 
    141     if (result) {
    142         fputs("Failed!\n", stderr);
    143     } else {
    144         fputs("Success.\n", stdout);
    145     }
    146     return result;
    147 }
    148