be6555e46c
- rename csconfig.Hub -> HubCfg - move some Load*() functions to NewConfig() - config.yaml: optional common section - remove unused working_dir
107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
package cwhub
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import (
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"encoding/json"
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"fmt"
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"strings"
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log "github.com/sirupsen/logrus"
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)
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const (
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HubIndexFile = ".index.json"
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// managed item types
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COLLECTIONS = "collections"
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PARSERS = "parsers"
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POSTOVERFLOWS = "postoverflows"
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SCENARIOS = "scenarios"
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)
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var (
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// XXX: The order is important, as it is used to construct the
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// index tree in memory --> collections must be last
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ItemTypes = []string{PARSERS, POSTOVERFLOWS, SCENARIOS, COLLECTIONS}
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hubIdx = HubIndex{}
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)
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type HubItems map[string]map[string]Item
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// HubIndex represents the runtime status of the hub (parsed items, etc.)
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// XXX: this could be renamed "Hub" tout court once the confusion with HubCfg is cleared
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type HubIndex struct {
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Items HubItems
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skippedLocal int
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skippedTainted int
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}
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// displaySummary prints a total count of the hub items
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func (h HubIndex) displaySummary() {
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msg := "Loaded: "
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for itemType := range h.Items {
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msg += fmt.Sprintf("%d %s, ", len(h.Items[itemType]), itemType)
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}
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log.Info(strings.Trim(msg, ", "))
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if h.skippedLocal > 0 || h.skippedTainted > 0 {
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log.Infof("unmanaged items: %d local, %d tainted", h.skippedLocal, h.skippedTainted)
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}
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}
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// DisplaySummary prints a total count of the hub items.
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// It is a wrapper around HubIndex.displaySummary() to avoid exporting the hub singleton
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func DisplaySummary() {
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hubIdx.displaySummary()
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}
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// ParseIndex takes the content of a .index.json file and returns the map of associated parsers/scenarios/collections
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func ParseIndex(buff []byte) (HubItems, error) {
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var (
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RawIndex HubItems
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missingItems []string
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)
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if err := json.Unmarshal(buff, &RawIndex); err != nil {
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return nil, fmt.Errorf("failed to unmarshal index: %w", err)
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}
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log.Debugf("%d item types in hub index", len(ItemTypes))
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// Iterate over the different types to complete the struct
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for _, itemType := range ItemTypes {
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log.Tracef("%s: %d items", itemType, len(RawIndex[itemType]))
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for name, item := range RawIndex[itemType] {
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item.Name = name
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item.Type = itemType
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x := strings.Split(item.RemotePath, "/")
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item.FileName = x[len(x)-1]
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RawIndex[itemType][name] = item
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if itemType != COLLECTIONS {
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continue
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}
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// if it's a collection, check its sub-items are present
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// XXX should be done later
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for idx, ptr := range [][]string{item.Parsers, item.PostOverflows, item.Scenarios, item.Collections} {
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ptrtype := ItemTypes[idx]
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for _, p := range ptr {
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if _, ok := RawIndex[ptrtype][p]; !ok {
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log.Errorf("Referred %s %s in collection %s doesn't exist.", ptrtype, p, item.Name)
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missingItems = append(missingItems, p)
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}
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}
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}
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}
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}
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if len(missingItems) > 0 {
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return RawIndex, fmt.Errorf("%q: %w", missingItems, ErrMissingReference)
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}
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return RawIndex, nil
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}
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