1 | /* |
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2 | * Copyright (C) 2020 Soleta Networks <info@soleta.eu> |
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3 | * |
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4 | * This program is free software: you can redistribute it and/or modify it under |
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5 | * the terms of the GNU Affero General Public License as published by the |
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6 | * Free Software Foundation, version 3. |
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7 | */ |
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8 | |
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9 | #include "json.h" |
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10 | #include <stdint.h> |
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11 | |
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12 | int og_json_parse_string(json_t *element, const char **str) |
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13 | { |
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14 | if (json_typeof(element) != JSON_STRING) |
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15 | return -1; |
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16 | |
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17 | *str = json_string_value(element); |
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18 | return 0; |
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19 | } |
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20 | |
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21 | int og_json_parse_uint(json_t *element, uint32_t *integer) |
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22 | { |
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23 | if (json_typeof(element) != JSON_INTEGER) |
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24 | return -1; |
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25 | |
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26 | *integer = json_integer_value(element); |
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27 | return 0; |
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28 | } |
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29 | |
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30 | int og_json_parse_bool(json_t *element, bool *value) |
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31 | { |
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32 | if (json_typeof(element) == JSON_TRUE) |
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33 | *value = true; |
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34 | else if (json_typeof(element) == JSON_FALSE) |
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35 | *value = false; |
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36 | else |
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37 | return -1; |
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38 | |
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39 | return 0; |
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40 | } |
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41 | |
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42 | int og_json_parse_partition(json_t *element, struct og_partition *part, |
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43 | uint64_t required_flags) |
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44 | { |
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45 | uint64_t flags = 0UL; |
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46 | const char *key; |
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47 | json_t *value; |
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48 | int err = 0; |
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49 | |
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50 | json_object_foreach(element, key, value) { |
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51 | if (!strcmp(key, "partition")) { |
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52 | err = og_json_parse_string(value, &part->number); |
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53 | flags |= OG_PARAM_PART_NUMBER; |
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54 | } else if (!strcmp(key, "code")) { |
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55 | err = og_json_parse_string(value, &part->code); |
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56 | flags |= OG_PARAM_PART_CODE; |
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57 | } else if (!strcmp(key, "filesystem")) { |
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58 | err = og_json_parse_string(value, &part->filesystem); |
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59 | flags |= OG_PARAM_PART_FILESYSTEM; |
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60 | } else if (!strcmp(key, "size")) { |
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61 | err = og_json_parse_string(value, &part->size); |
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62 | flags |= OG_PARAM_PART_SIZE; |
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63 | } else if (!strcmp(key, "format")) { |
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64 | err = og_json_parse_string(value, &part->format); |
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65 | flags |= OG_PARAM_PART_FORMAT; |
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66 | } else if (!strcmp(key, "disk")) { |
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67 | err = og_json_parse_string(value, &part->disk); |
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68 | flags |= OG_PARAM_PART_DISK; |
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69 | } else if (!strcmp(key, "os")) { |
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70 | err = og_json_parse_string(value, &part->os); |
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71 | flags |= OG_PARAM_PART_OS; |
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72 | } else if (!strcmp(key, "used_size")) { |
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73 | err = og_json_parse_string(value, &part->used_size); |
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74 | flags |= OG_PARAM_PART_USED_SIZE; |
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75 | } |
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76 | |
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77 | if (err < 0) |
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78 | return err; |
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79 | } |
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80 | |
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81 | if (flags != required_flags) |
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82 | return -1; |
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83 | |
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84 | return err; |
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85 | } |
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