C++ plist_dict_get_item函数代码示例

void minst_client(const char *operation, plist_t status, void *unused) {
    cb++;
    if (cb == 8) {
    }
    if (status && operation) {
        plist_t npercent = plist_dict_get_item(status, "PercentComplete");
        plist_t nstatus = plist_dict_get_item(status, "Status");
        plist_t nerror = plist_dict_get_item(status, "Error");
        int percent = 0;
        char *status_msg = NULL;
        if (npercent) {
            uint64_t val = 0;
            plist_get_uint_val(npercent, &val);
            percent = val;
        }
        if (nstatus) {
            plist_get_string_val(nstatus, &status_msg);
            if (!strcmp(status_msg, "Complete")) {
                sleep(1);
                installing = 0;
            }
        }

        if (nerror) {
            char *err_msg = NULL;
            plist_get_string_val(nerror, &err_msg);
            free(err_msg);
            installing = 0;
            installError = 1;
        }
    } else {
    }
}

int restore_handle_progress_msg(restored_client_t client, plist_t msg) {
	plist_t node = NULL;
	uint64_t progress = 0;
	uint64_t operation = 0;

	node = plist_dict_get_item(msg, "Operation");
	if (!node || plist_get_node_type(node) != PLIST_UINT) {
		debug("Failed to parse operation from ProgressMsg plist\n");
		return -1;
	}
	plist_get_uint_val(node, &operation);

	node = plist_dict_get_item(msg, "Progress");
	if (!node || plist_get_node_type(node) != PLIST_UINT) {
		debug("Failed to parse progress from ProgressMsg plist \n");
		return -1;
	}
	plist_get_uint_val(node, &progress);

	if ((progress > 0) && (progress < 100)) {
		print_progress_bar(restore_progress_string(operation), (double) progress);

	} else {
		info("%s\n", restore_progress_string(operation));
	}

	return 0;
}

/**
 * Checks if a notification has been sent by the device.
 *
 * @param client NP to get a notification from
 * @param notification Pointer to a buffer that will be allocated and filled
 *  with the notification that has been received.
 *
 * @return 0 if a notification has been received or nothing has been received,
 *         or a negative value if an error occured.
 *
 * @note You probably want to check out np_set_notify_callback
 * @see np_set_notify_callback
 */
static int np_get_notification(np_client_t client, char **notification)
{
	int res = 0;
	plist_t dict = NULL;

	if (!client || !client->parent || *notification)
		return -1;

	np_lock(client);

	property_list_service_error_t perr = property_list_service_receive_plist_with_timeout(client->parent, &dict, 500);
	if (perr == PROPERTY_LIST_SERVICE_E_RECEIVE_TIMEOUT) {
		debug_info("NotificationProxy: no notification received!");
		res = 0;
	} else if (perr != PROPERTY_LIST_SERVICE_E_SUCCESS) {
		debug_info("NotificationProxy: error %d occured!", perr);
		res = perr;
	}
	if (dict) {
		char *cmd_value = NULL;
		plist_t cmd_value_node = plist_dict_get_item(dict, "Command");

		if (plist_get_node_type(cmd_value_node) == PLIST_STRING) {
			plist_get_string_val(cmd_value_node, &cmd_value);
		}

		if (cmd_value && !strcmp(cmd_value, "RelayNotification")) {
			char *name_value = NULL;
			plist_t name_value_node = plist_dict_get_item(dict, "Name");

			if (plist_get_node_type(name_value_node) == PLIST_STRING) {
				plist_get_string_val(name_value_node, &name_value);
			}

			res = -2;
			if (name_value_node && name_value) {
				*notification = name_value;
				debug_info("got notification %s", __func__, name_value);
				res = 0;
			}
		} else if (cmd_value && !strcmp(cmd_value, "ProxyDeath")) {
			debug_info("NotificationProxy died!");
			res = -1;
		} else if (cmd_value) {
			debug_info("unknown NotificationProxy command '%s' received!", cmd_value);
			res = -1;
		} else {
			res = -2;
		}
		if (cmd_value) {
			free(cmd_value);
		}
		plist_free(dict);
		dict = NULL;
	}

	np_unlock(client);

	return res;
}

static int 
ignore_pl(plist_t pl, const char *name)
{
  uint64_t kind;
  int smart;
  uint8_t master;
  uint8_t party;

  kind = 0;
  smart = 0;
  master = 0;
  party = 0;

  /* Special (builtin) playlists */
  get_dictval_int_from_key(pl, "Distinguished Kind", &kind);

  /* Import smart playlists (optional) */
  if (!cfg_getbool(cfg_getsec(cfg, "library"), "itunes_smartpl")
      && (plist_dict_get_item(pl, "Smart Info") || plist_dict_get_item(pl, "Smart Criteria")))
    smart = 1;

  /* Not interested in the Master playlist */
  get_dictval_bool_from_key(pl, "Master", &master);
  /* Not interested in Party Shuffle playlists */
  get_dictval_bool_from_key(pl, "Party Shuffle", &party);

  if ((kind > 0) || smart || party || master)
    {
      DPRINTF(E_INFO, L_SCAN, "Ignoring playlist '%s' (k %" PRIu64 " s%d p%d m%d)\n", name, kind, smart, party, master);

      return 1;
    }

  return 0;
}

void build_manifest_print_information(plist_t build_manifest) {
	char* value = NULL;
	plist_t node = NULL;

	node = plist_dict_get_item(build_manifest, "ProductVersion");
	if (!node || plist_get_node_type(node) != PLIST_STRING) {
		error("ERROR: Unable to find ProductVersion node\n");
		return;
	}
	plist_get_string_val(node, &value);

	info("Product Version: %s\n", value);
	free(value);

	node = plist_dict_get_item(build_manifest, "ProductBuildVersion");
	if (!node || plist_get_node_type(node) != PLIST_STRING) {
		error("ERROR: Unable to find ProductBuildVersion node\n");
		return;
	}
	plist_get_string_val(node, &value);

	info("Product Build: %s\n", value);
	free(value);

	node = NULL;
}

static int 
ignore_pl(plist_t pl, char *name)
{
  uint64_t kind;
  int smart;
  uint8_t master;
  uint8_t party;

  kind = 0;
  smart = 0;
  master = 0;
  party = 0;

  /* Special (builtin) playlists */
  get_dictval_int_from_key(pl, "Distinguished Kind", &kind);

  /* If only we could recover the smart playlists ... */
  if (plist_dict_get_item(pl, "Smart Info")
      || plist_dict_get_item(pl, "Smart Criteria"))
    smart = 1;

  /* Not interested in the Master playlist */
  get_dictval_bool_from_key(pl, "Master", &master);
  /* Not interested in Party Shuffle playlists */
  get_dictval_bool_from_key(pl, "Party Shuffle", &party);

  if ((kind > 0) || smart || party || master)
    {
      DPRINTF(E_INFO, L_SCAN, "Ignoring playlist '%s' (k %" PRIu64 " s%d p%d m%d)\n", name, kind, smart, party, master);

      return 1;
    }

  return 0;
}

LIBIMOBILEDEVICE_API mobilebackup2_error_t mobilebackup2_send_request(mobilebackup2_client_t client, const char *request, const char *target_identifier, const char *source_identifier, plist_t options)
{
	if (!client || !client->parent || !request || !target_identifier)
		return MOBILEBACKUP2_E_INVALID_ARG;

	plist_t dict = plist_new_dict();
	plist_dict_set_item(dict, "TargetIdentifier", plist_new_string(target_identifier));
	if (source_identifier) {
		plist_dict_set_item(dict, "SourceIdentifier", plist_new_string(source_identifier));
	}
	if (options) {
		plist_dict_set_item(dict, "Options", plist_copy(options));
	}
	if (!strcmp(request, "Unback") && options) {
		plist_t node = plist_dict_get_item(options, "Password");
		if (node) {
			plist_dict_set_item(dict, "Password", plist_copy(node));
		}
	}
	if (!strcmp(request, "EnableCloudBackup") && options) {
		plist_t node = plist_dict_get_item(options, "CloudBackupState");
		if (node) {
			plist_dict_set_item(dict, "CloudBackupState", plist_copy(node));
		}
	}
	mobilebackup2_error_t err = mobilebackup2_send_message(client, request, dict);
	plist_free(dict);

	return err;
}

LIBIMOBILEDEVICE_API restored_error_t restored_query_type(restored_client_t client, char **type, uint64_t *version)
{
	if (!client)
		return RESTORE_E_INVALID_ARG;

	restored_error_t ret = RESTORE_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_add_label(dict, client->label);
	plist_dict_set_item(dict,"Request", plist_new_string("QueryType"));

	debug_info("called");
	ret = restored_send(client, dict);

	plist_free(dict);
	dict = NULL;

	ret = restored_receive(client, &dict);

	if (RESTORE_E_SUCCESS != ret)
		return ret;

	ret = RESTORE_E_UNKNOWN_ERROR;
	plist_t type_node = plist_dict_get_item(dict, "Type");
	if (type_node && (plist_get_node_type(type_node) == PLIST_STRING)) {
		char* typestr = NULL;

		/* save our device information info */
		client->info = dict;

		plist_get_string_val(type_node, &typestr);
		debug_info("success with type %s", typestr);
		/* return the type if requested */
		if (type) {
			*type = typestr;
		} else {
			free(typestr);
		}

		/* fetch the restore protocol version */
		if (version) {
			plist_t version_node = plist_dict_get_item(dict, "RestoreProtocolVersion");
			if (version_node && PLIST_UINT == plist_get_node_type(version_node)) {
				plist_get_uint_val(version_node, version);
				debug_info("restored protocol version %llu", *version);
			} else {
				return RESTORE_E_UNKNOWN_ERROR;
			}
		}
		ret = RESTORE_E_SUCCESS;
	} else {
		debug_info("hmm. QueryType response does not contain a type?!");
		debug_plist(dict);
		plist_free(dict);
	}

	return ret;
}

LIBIMOBILEDEVICE_API instproxy_error_t instproxy_get_app_path_by_name(instproxy_client_t client, const char* app_name, char ** app_path, char ** exec_path)
{
    instproxy_error_t res = INSTPROXY_E_UNKNOWN_ERROR;
    plist_t apps = NULL;
    plist_t client_options = instproxy_client_options_new();
    instproxy_client_options_add(client_options, "ApplicationType", "Any", NULL);
    
    res = instproxy_browse(client, client_options, &apps);
    
    instproxy_client_options_free(client_options);
    
    int app_count = plist_array_get_size(apps);
    for(int app_index = 0; app_index < app_count; app_index++){
        
        plist_t app_info_plist = plist_array_get_item(apps, app_index);
        plist_t app_bundle_display_name_plist = plist_dict_get_item(app_info_plist, "CFBundleDisplayName");
        
        char* app_name_tmp = NULL;
        plist_t app_path_plist = NULL;
        plist_t exec_path_plist = NULL;
        
        if (app_bundle_display_name_plist) {
            plist_get_string_val(app_bundle_display_name_plist, &app_name_tmp);
        }
        
        if (app_name_tmp == NULL || strcasecmp(app_name_tmp, app_name) != 0) {
            continue;
        }
        
        char * app_path_tmp = NULL;
        char * exec_path_tmp = NULL;
        
        app_path_plist = plist_dict_get_item(app_info_plist, "Path");
        if (app_path_plist) {
            plist_get_string_val(app_path_plist, &app_path_tmp);
        }
        
        exec_path_plist = plist_dict_get_item(app_info_plist, "CFBundleExecutable");
        if (exec_path_plist) {
            plist_get_string_val(exec_path_plist, &exec_path_tmp);
        }
        
        size_t app_path_length = strlen(app_path_tmp);
        size_t exec_path_length = strlen(exec_path_tmp);
        
        *app_path = (char *)alloca(app_path_length + 1);
        *exec_path = (char *)alloca(exec_path_length + 1);
        
        memset(*app_path, 0, app_path_length + 1);
        memset(*exec_path, 0, exec_path_length + 1);
        
        memcpy(*app_path, app_path_tmp, strlen(app_path_tmp));
        memcpy(*exec_path, exec_path_tmp, strlen(exec_path_tmp));
        break;
        
    }
    return res;
}

wi_status wi_parse_plist(wi_t self, const char *from_buf, size_t length,
    plist_t *to_rpc_dict, bool *to_is_partial) {
  wi_private_t my = self->private_state;
  *to_is_partial = false;
  *to_rpc_dict = NULL;

  if (my->is_sim) {
    plist_from_bin(from_buf, length, to_rpc_dict);
  } else {
    plist_t wi_dict = NULL;
    plist_from_bin(from_buf, length, &wi_dict);
    if (!wi_dict) {
      return WI_ERROR;
    }
    plist_t wi_rpc = plist_dict_get_item(wi_dict, "WIRFinalMessageKey");
    if (!wi_rpc) {
      wi_rpc = plist_dict_get_item(wi_dict, "WIRPartialMessageKey");
      if (!wi_rpc) {
        return WI_ERROR;
      }
      *to_is_partial = true;
    }

    uint64_t rpc_len = 0;
    char *rpc_bin = NULL;
    plist_get_data_val(wi_rpc, &rpc_bin, &rpc_len);
    plist_free(wi_dict); // also frees wi_rpc
    if (!rpc_bin) {
      return WI_ERROR;
    }
    // assert rpc_len < MAX_RPC_LEN?

    size_t p_length = my->partial->tail - my->partial->head;
    if (*to_is_partial || p_length) {
      if (cb_ensure_capacity(my->partial, rpc_len)) {
        return self->on_error(self, "Out of memory");
      }
      memcpy(my->partial->tail, rpc_bin, rpc_len);
      my->partial->tail += rpc_len;
      p_length += rpc_len;
      free(rpc_bin);
      if (*to_is_partial) {
        return WI_SUCCESS;
      }
    }

    if (p_length) {
      plist_from_bin(my->partial->head, (uint32_t)p_length, to_rpc_dict);
      cb_clear(my->partial);
    } else {
      plist_from_bin(rpc_bin, (uint32_t)rpc_len, to_rpc_dict);
      free(rpc_bin);
    }
  }

  return (*to_rpc_dict ? WI_SUCCESS : WI_ERROR);
}

/**
 * Performs the mobilebackup2 protocol version exchange.
 * 
 * @param client The MobileBackup client to use.
 * @param local_versions An array of supported versions to send to the remote.
 * @param count The number of items in local_versions.
 * @param remote_version Holds the protocol version of the remote on success.
 * 
 * @return MOBILEBACKUP2_E_SUCCESS on success, or a MOBILEBACKUP2_E_* error
 *     code otherwise.
 */
mobilebackup2_error_t mobilebackup2_version_exchange(mobilebackup2_client_t client, double local_versions[], char count, double *remote_version)
{
	int i;

	if (!client || !client->parent)
		return MOBILEBACKUP2_E_INVALID_ARG;

	plist_t dict = plist_new_dict();
	plist_t array = plist_new_array();
	for (i = 0; i < count; i++) {
		plist_array_append_item(array, plist_new_real(local_versions[i]));
	}
	plist_dict_insert_item(dict, "SupportedProtocolVersions", array);

	mobilebackup2_error_t err = mobilebackup2_send_message(client, "Hello", dict);
	plist_free(dict);

	if (err != MOBILEBACKUP2_E_SUCCESS)
		goto leave;

	dict = NULL;
	err = internal_mobilebackup2_receive_message(client, "Response", &dict);
	if (err != MOBILEBACKUP2_E_SUCCESS)
		goto leave;

	/* check if we received an error */
	plist_t node = plist_dict_get_item(dict, "ErrorCode");
	if (!node || (plist_get_node_type(node) != PLIST_UINT)) {
		err = MOBILEBACKUP2_E_PLIST_ERROR;
		goto leave;
	}

	uint64_t val = 0;
	plist_get_uint_val(node, &val);
	if (val != 0) {
		if (val == 1) {
			err = MOBILEBACKUP2_E_NO_COMMON_VERSION;
		} else {
			err = MOBILEBACKUP2_E_REPLY_NOT_OK;
		}
		goto leave;
	}

	/* retrieve the protocol version of the device */
	node = plist_dict_get_item(dict, "ProtocolVersion");
	if (!node || (plist_get_node_type(node) != PLIST_REAL)) {
		err = MOBILEBACKUP2_E_PLIST_ERROR;
		goto leave;
	}

	*remote_version = 0.0;
	plist_get_real_val(node, remote_version);
leave:
	if (dict)
		plist_free(dict);
	return err;
}

int tss_request_add_ap_img3_tags(plist_t request, plist_t parameters) {
	plist_t node = NULL;

	if (!parameters) {
		error("ERROR: Missing required AP parameters\n");
		return -1;
	}

	/* ApNonce */
	node = plist_dict_get_item(parameters, "ApNonce");
	if (node) {
		if (plist_get_node_type(node) != PLIST_DATA) {
			error("ERROR: Unable to find required ApNonce in parameters\n");
			return -1;
		}
		plist_dict_set_item(request, "ApNonce", plist_copy(node));
		node = NULL;
	}

	/* @APTicket */
	plist_dict_set_item(request, "@APTicket", plist_new_bool(1));

	/* ApBoardID */
	node = plist_dict_get_item(request, "ApBoardID");
	if (!node || plist_get_node_type(node) != PLIST_UINT) {
		error("ERROR: Unable to find required ApBoardID in request\n");
		return -1;
	}
	node = NULL;

	/* ApChipID */
	node = plist_dict_get_item(request, "ApChipID");
	if (!node || plist_get_node_type(node) != PLIST_UINT) {
		error("ERROR: Unable to find required ApChipID in request\n");
		return -1;
	}
	node = NULL;

	/* ApSecurityDomain */
	node = plist_dict_get_item(request, "ApSecurityDomain");
	if (!node || plist_get_node_type(node) != PLIST_UINT) {
		error("ERROR: Unable to find required ApSecurityDomain in request\n");
		return -1;
	}
	node = NULL;

	/* ApProductionMode */
	node = plist_dict_get_item(parameters, "ApProductionMode");
	if (!node || plist_get_node_type(node) != PLIST_BOOLEAN) {
		error("ERROR: Unable to find required ApProductionMode in parameters\n");
		return -1;
	}
	plist_dict_set_item(request, "ApProductionMode", plist_copy(node));
	node = NULL;

	return 0;
}

int tss_response_get_blob_by_path(plist_t tss, const char* path, unsigned char** blob) {
	uint32_t i = 0;
	uint32_t tss_size = 0;
	uint64_t blob_size = 0;
	char* entry_key = NULL;
	char* blob_data = NULL;
	char* entry_path = NULL;
	plist_t tss_entry = NULL;
	plist_t blob_node = NULL;
	plist_t path_node = NULL;
	plist_dict_iter iter = NULL;

	*blob = NULL;

	plist_dict_new_iter(tss, &iter);
	tss_size = plist_dict_get_size(tss);
	for (i = 0; i < tss_size; i++) {
		plist_dict_next_item(tss, iter, &entry_key, &tss_entry);
		if (entry_key == NULL)
			break;

		if (!tss_entry || plist_get_node_type(tss_entry) != PLIST_DICT) {
			continue;
		}

		path_node = plist_dict_get_item(tss_entry, "Path");
		if (!path_node || plist_get_node_type(path_node) != PLIST_STRING) {
			error("ERROR: Unable to find TSS path node in entry %s\n", entry_key);
			free(iter);
			return -1;
		}

		plist_get_string_val(path_node, &entry_path);
		if (strcmp(path, entry_path) == 0) {
			blob_node = plist_dict_get_item(tss_entry, "Blob");
			if (!blob_node || plist_get_node_type(blob_node) != PLIST_DATA) {
				error("ERROR: Unable to find TSS blob node in entry %s\n", entry_key);
				free(iter);
				return -1;
			}
			plist_get_data_val(blob_node, &blob_data, &blob_size);
			break;
		}

		free(entry_key);
	}
	free(iter);

	if (blob_data == NULL || blob_size <= 0) {
		return -1;
	}

	*blob = (unsigned char*)blob_data;
	return 0;
}

/**
 * Query the type of the service daemon. Depending on whether the device is
 * queried in normal mode or restore mode, different types will be returned.
 *
 * @param client The restored client
 * @param type The type returned by the service daemon. Pass NULL to ignore.
 * @param version The restore protocol version. Pass NULL to ignore.
 *
 * @return RESTORE_E_SUCCESS on success, NP_E_INVALID_ARG when client is NULL
 */
restored_error_t restored_query_type(restored_client_t client, char **type, uint64_t *version)
{
	if (!client)
		return RESTORE_E_INVALID_ARG;

	restored_error_t ret = RESTORE_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_add_label(dict, client->label);
	plist_dict_insert_item(dict,"Request", plist_new_string("QueryType"));

	debug_info("called");
	ret = restored_send(client, dict);

	plist_free(dict);
	dict = NULL;

	ret = restored_receive(client, &dict);
	
	if (RESTORE_E_SUCCESS != ret)
		return ret;

	ret = RESTORE_E_UNKNOWN_ERROR;
	if (restored_check_result(dict) == RESULT_SUCCESS) {
		/* save our device information info */
		client->info = dict;
		
		/* return the type if requested */
		if (type) {
			plist_t type_node = plist_dict_get_item(dict, "Type");
			if (type_node && PLIST_STRING == plist_get_node_type(type_node)) {
				plist_get_string_val(type_node, type);
				debug_info("success with type %s", *type);
				ret = RESTORE_E_SUCCESS;
			} else {
				return RESTORE_E_UNKNOWN_ERROR;
			}
		}

		/* fetch the restore protocol version */
		if (version) {
			plist_t version_node = plist_dict_get_item(dict, "RestoreProtocolVersion");
			if (version_node && PLIST_UINT == plist_get_node_type(version_node)) {
				plist_get_uint_val(version_node, version);
				debug_info("restored protocol version %llu", *version);
				ret = RESTORE_E_SUCCESS;
			} else {
				return RESTORE_E_UNKNOWN_ERROR;
			}
		}
		ret = RESTORE_E_SUCCESS;
	}

	return ret;
}

/**
 * Get a screen shot from the connected device.
 *
 * @param client The connection screenshotr service client.
 * @param imgdata Pointer that will point to a newly allocated buffer
 *     containing TIFF image data upon successful return. It is up to the
 *     caller to free the memory.
 * @param imgsize Pointer to a uint64_t that will be set to the size of the
 *     buffer imgdata points to upon successful return.
 *
 * @return SCREENSHOTR_E_SUCCESS on success, SCREENSHOTR_E_INVALID_ARG if
 *     one or more parameters are invalid, or another error code if an
 *     error occured.
 */
screenshotr_error_t screenshotr_take_screenshot(screenshotr_client_t client, char **imgdata, uint64_t *imgsize)
{
	if (!client || !client->parent || !imgdata)
		return SCREENSHOTR_E_INVALID_ARG;

	screenshotr_error_t res = SCREENSHOTR_E_UNKNOWN_ERROR;

	plist_t dict = plist_new_dict();
	plist_dict_insert_item(dict, "MessageType", plist_new_string("ScreenShotRequest"));

	res = screenshotr_error(device_link_service_send_process_message(client->parent, dict));
	plist_free(dict);
	if (res != SCREENSHOTR_E_SUCCESS) {
		debug_info("could not send plist, error %d", res);
		return res;
	}

	dict = NULL;
	res = screenshotr_error(device_link_service_receive_process_message(client->parent, &dict));
	if (res != SCREENSHOTR_E_SUCCESS) {
		debug_info("could not get screenshot data, error %d", res);
		goto leave;
	}
	if (!dict) {
		debug_info("did not receive screenshot data!");
		res = SCREENSHOTR_E_PLIST_ERROR;
		goto leave;
	}

	plist_t node = plist_dict_get_item(dict, "MessageType");
	char *strval = NULL;
	plist_get_string_val(node, &strval);
	if (!strval || strcmp(strval, "ScreenShotReply")) {
		debug_info("invalid screenshot data received!");
		res = SCREENSHOTR_E_PLIST_ERROR;
		goto leave;
	}
	node = plist_dict_get_item(dict, "ScreenShotData");
	if (!node || plist_get_node_type(node) != PLIST_DATA) {
		debug_info("no PNG data received!");
		res = SCREENSHOTR_E_PLIST_ERROR;
		goto leave;
	}

	plist_get_data_val(node, imgdata, imgsize);
	res = SCREENSHOTR_E_SUCCESS;

leave:
	if (dict)
		plist_free(dict);

	return res;
}