mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-27 02:01:35 +00:00
398 lines
11 KiB
Go
398 lines
11 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
|
|
// See LICENSE.txt for license information.
|
|
|
|
package model
|
|
|
|
import (
|
|
"net/http"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
var searchTermPuncStart = regexp.MustCompile(`^[^\pL\d\s#"]+`)
|
|
var searchTermPuncEnd = regexp.MustCompile(`[^\pL\d\s*"]+$`)
|
|
|
|
type SearchParams struct {
|
|
Terms string
|
|
ExcludedTerms string
|
|
IsHashtag bool
|
|
InChannels []string
|
|
ExcludedChannels []string
|
|
FromUsers []string
|
|
ExcludedUsers []string
|
|
AfterDate string
|
|
ExcludedAfterDate string
|
|
BeforeDate string
|
|
ExcludedBeforeDate string
|
|
Extensions []string
|
|
ExcludedExtensions []string
|
|
OnDate string
|
|
ExcludedDate string
|
|
OrTerms bool
|
|
IncludeDeletedChannels bool
|
|
TimeZoneOffset int
|
|
// True if this search doesn't originate from a "current user".
|
|
SearchWithoutUserId bool
|
|
}
|
|
|
|
// Returns the epoch timestamp of the start of the day specified by SearchParams.AfterDate
|
|
func (p *SearchParams) GetAfterDateMillis() int64 {
|
|
date, err := time.Parse("2006-01-02", PadDateStringZeros(p.AfterDate))
|
|
if err != nil {
|
|
date = time.Now()
|
|
}
|
|
|
|
// travel forward 1 day
|
|
oneDay := time.Hour * 24
|
|
afterDate := date.Add(oneDay)
|
|
return GetStartOfDayMillis(afterDate, p.TimeZoneOffset)
|
|
}
|
|
|
|
// Returns the epoch timestamp of the start of the day specified by SearchParams.ExcludedAfterDate
|
|
func (p *SearchParams) GetExcludedAfterDateMillis() int64 {
|
|
date, err := time.Parse("2006-01-02", PadDateStringZeros(p.ExcludedAfterDate))
|
|
if err != nil {
|
|
date = time.Now()
|
|
}
|
|
|
|
// travel forward 1 day
|
|
oneDay := time.Hour * 24
|
|
afterDate := date.Add(oneDay)
|
|
return GetStartOfDayMillis(afterDate, p.TimeZoneOffset)
|
|
}
|
|
|
|
// Returns the epoch timestamp of the end of the day specified by SearchParams.BeforeDate
|
|
func (p *SearchParams) GetBeforeDateMillis() int64 {
|
|
date, err := time.Parse("2006-01-02", PadDateStringZeros(p.BeforeDate))
|
|
if err != nil {
|
|
return 0
|
|
}
|
|
|
|
// travel back 1 day
|
|
oneDay := time.Hour * -24
|
|
beforeDate := date.Add(oneDay)
|
|
return GetEndOfDayMillis(beforeDate, p.TimeZoneOffset)
|
|
}
|
|
|
|
// Returns the epoch timestamp of the end of the day specified by SearchParams.ExcludedBeforeDate
|
|
func (p *SearchParams) GetExcludedBeforeDateMillis() int64 {
|
|
date, err := time.Parse("2006-01-02", PadDateStringZeros(p.ExcludedBeforeDate))
|
|
if err != nil {
|
|
return 0
|
|
}
|
|
|
|
// travel back 1 day
|
|
oneDay := time.Hour * -24
|
|
beforeDate := date.Add(oneDay)
|
|
return GetEndOfDayMillis(beforeDate, p.TimeZoneOffset)
|
|
}
|
|
|
|
// Returns the epoch timestamps of the start and end of the day specified by SearchParams.OnDate
|
|
func (p *SearchParams) GetOnDateMillis() (int64, int64) {
|
|
date, err := time.Parse("2006-01-02", PadDateStringZeros(p.OnDate))
|
|
if err != nil {
|
|
return 0, 0
|
|
}
|
|
|
|
return GetStartOfDayMillis(date, p.TimeZoneOffset), GetEndOfDayMillis(date, p.TimeZoneOffset)
|
|
}
|
|
|
|
// Returns the epoch timestamps of the start and end of the day specified by SearchParams.ExcludedDate
|
|
func (p *SearchParams) GetExcludedDateMillis() (int64, int64) {
|
|
date, err := time.Parse("2006-01-02", PadDateStringZeros(p.ExcludedDate))
|
|
if err != nil {
|
|
return 0, 0
|
|
}
|
|
|
|
return GetStartOfDayMillis(date, p.TimeZoneOffset), GetEndOfDayMillis(date, p.TimeZoneOffset)
|
|
}
|
|
|
|
var searchFlags = [...]string{"from", "channel", "in", "before", "after", "on", "ext"}
|
|
|
|
type flag struct {
|
|
name string
|
|
value string
|
|
exclude bool
|
|
}
|
|
|
|
type searchWord struct {
|
|
value string
|
|
exclude bool
|
|
}
|
|
|
|
func splitWords(text string) []string {
|
|
words := []string{}
|
|
|
|
foundQuote := false
|
|
location := 0
|
|
for i, char := range text {
|
|
if char == '"' {
|
|
if foundQuote {
|
|
// Grab the quoted section
|
|
word := text[location : i+1]
|
|
words = append(words, word)
|
|
foundQuote = false
|
|
location = i + 1
|
|
} else {
|
|
nextStart := i
|
|
if i > 0 && text[i-1] == '-' {
|
|
nextStart = i - 1
|
|
}
|
|
words = append(words, strings.Fields(text[location:nextStart])...)
|
|
foundQuote = true
|
|
location = nextStart
|
|
}
|
|
}
|
|
}
|
|
|
|
words = append(words, strings.Fields(text[location:])...)
|
|
|
|
return words
|
|
}
|
|
|
|
func parseSearchFlags(input []string) ([]searchWord, []flag) {
|
|
words := []searchWord{}
|
|
flags := []flag{}
|
|
|
|
skipNextWord := false
|
|
for i, word := range input {
|
|
if skipNextWord {
|
|
skipNextWord = false
|
|
continue
|
|
}
|
|
|
|
isFlag := false
|
|
|
|
if colon := strings.Index(word, ":"); colon != -1 {
|
|
var flagName string
|
|
var exclude bool
|
|
if strings.HasPrefix(word, "-") {
|
|
flagName = word[1:colon]
|
|
exclude = true
|
|
} else {
|
|
flagName = word[:colon]
|
|
exclude = false
|
|
}
|
|
|
|
value := word[colon+1:]
|
|
|
|
for _, searchFlag := range searchFlags {
|
|
// check for case insensitive equality
|
|
if strings.EqualFold(flagName, searchFlag) {
|
|
if value != "" {
|
|
flags = append(flags, flag{
|
|
searchFlag,
|
|
value,
|
|
exclude,
|
|
})
|
|
isFlag = true
|
|
} else if i < len(input)-1 {
|
|
flags = append(flags, flag{
|
|
searchFlag,
|
|
input[i+1],
|
|
exclude,
|
|
})
|
|
skipNextWord = true
|
|
isFlag = true
|
|
}
|
|
|
|
if isFlag {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if !isFlag {
|
|
exclude := false
|
|
if strings.HasPrefix(word, "-") {
|
|
exclude = true
|
|
}
|
|
// trim off surrounding punctuation (note that we leave trailing asterisks to allow wildcards)
|
|
word = searchTermPuncStart.ReplaceAllString(word, "")
|
|
word = searchTermPuncEnd.ReplaceAllString(word, "")
|
|
|
|
// and remove extra pound #s
|
|
word = hashtagStart.ReplaceAllString(word, "#")
|
|
|
|
if word != "" {
|
|
words = append(words, searchWord{
|
|
word,
|
|
exclude,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return words, flags
|
|
}
|
|
|
|
func ParseSearchParams(text string, timeZoneOffset int) []*SearchParams {
|
|
words, flags := parseSearchFlags(splitWords(text))
|
|
|
|
hashtagTermList := []string{}
|
|
excludedHashtagTermList := []string{}
|
|
plainTermList := []string{}
|
|
excludedPlainTermList := []string{}
|
|
|
|
for _, word := range words {
|
|
if validHashtag.MatchString(word.value) {
|
|
if word.exclude {
|
|
excludedHashtagTermList = append(excludedHashtagTermList, word.value)
|
|
} else {
|
|
hashtagTermList = append(hashtagTermList, word.value)
|
|
}
|
|
} else {
|
|
if word.exclude {
|
|
excludedPlainTermList = append(excludedPlainTermList, word.value)
|
|
} else {
|
|
plainTermList = append(plainTermList, word.value)
|
|
}
|
|
}
|
|
}
|
|
|
|
hashtagTerms := strings.Join(hashtagTermList, " ")
|
|
excludedHashtagTerms := strings.Join(excludedHashtagTermList, " ")
|
|
plainTerms := strings.Join(plainTermList, " ")
|
|
excludedPlainTerms := strings.Join(excludedPlainTermList, " ")
|
|
|
|
inChannels := []string{}
|
|
excludedChannels := []string{}
|
|
fromUsers := []string{}
|
|
excludedUsers := []string{}
|
|
afterDate := ""
|
|
excludedAfterDate := ""
|
|
beforeDate := ""
|
|
excludedBeforeDate := ""
|
|
onDate := ""
|
|
excludedDate := ""
|
|
excludedExtensions := []string{}
|
|
extensions := []string{}
|
|
|
|
for _, flag := range flags {
|
|
if flag.name == "in" || flag.name == "channel" {
|
|
if flag.exclude {
|
|
excludedChannels = append(excludedChannels, flag.value)
|
|
} else {
|
|
inChannels = append(inChannels, flag.value)
|
|
}
|
|
} else if flag.name == "from" {
|
|
if flag.exclude {
|
|
excludedUsers = append(excludedUsers, flag.value)
|
|
} else {
|
|
fromUsers = append(fromUsers, flag.value)
|
|
}
|
|
} else if flag.name == "after" {
|
|
if flag.exclude {
|
|
excludedAfterDate = flag.value
|
|
} else {
|
|
afterDate = flag.value
|
|
}
|
|
} else if flag.name == "before" {
|
|
if flag.exclude {
|
|
excludedBeforeDate = flag.value
|
|
} else {
|
|
beforeDate = flag.value
|
|
}
|
|
} else if flag.name == "on" {
|
|
if flag.exclude {
|
|
excludedDate = flag.value
|
|
} else {
|
|
onDate = flag.value
|
|
}
|
|
} else if flag.name == "ext" {
|
|
if flag.exclude {
|
|
excludedExtensions = append(excludedExtensions, flag.value)
|
|
} else {
|
|
extensions = append(extensions, flag.value)
|
|
}
|
|
}
|
|
}
|
|
|
|
paramsList := []*SearchParams{}
|
|
|
|
if plainTerms != "" || excludedPlainTerms != "" {
|
|
paramsList = append(paramsList, &SearchParams{
|
|
Terms: plainTerms,
|
|
ExcludedTerms: excludedPlainTerms,
|
|
IsHashtag: false,
|
|
InChannels: inChannels,
|
|
ExcludedChannels: excludedChannels,
|
|
FromUsers: fromUsers,
|
|
ExcludedUsers: excludedUsers,
|
|
AfterDate: afterDate,
|
|
ExcludedAfterDate: excludedAfterDate,
|
|
BeforeDate: beforeDate,
|
|
ExcludedBeforeDate: excludedBeforeDate,
|
|
Extensions: extensions,
|
|
ExcludedExtensions: excludedExtensions,
|
|
OnDate: onDate,
|
|
ExcludedDate: excludedDate,
|
|
TimeZoneOffset: timeZoneOffset,
|
|
})
|
|
}
|
|
|
|
if hashtagTerms != "" || excludedHashtagTerms != "" {
|
|
paramsList = append(paramsList, &SearchParams{
|
|
Terms: hashtagTerms,
|
|
ExcludedTerms: excludedHashtagTerms,
|
|
IsHashtag: true,
|
|
InChannels: inChannels,
|
|
ExcludedChannels: excludedChannels,
|
|
FromUsers: fromUsers,
|
|
ExcludedUsers: excludedUsers,
|
|
AfterDate: afterDate,
|
|
ExcludedAfterDate: excludedAfterDate,
|
|
BeforeDate: beforeDate,
|
|
ExcludedBeforeDate: excludedBeforeDate,
|
|
Extensions: extensions,
|
|
ExcludedExtensions: excludedExtensions,
|
|
OnDate: onDate,
|
|
ExcludedDate: excludedDate,
|
|
TimeZoneOffset: timeZoneOffset,
|
|
})
|
|
}
|
|
|
|
// special case for when no terms are specified but we still have a filter
|
|
if plainTerms == "" && hashtagTerms == "" &&
|
|
excludedPlainTerms == "" && excludedHashtagTerms == "" &&
|
|
(len(inChannels) != 0 || len(fromUsers) != 0 ||
|
|
len(excludedChannels) != 0 || len(excludedUsers) != 0 ||
|
|
len(extensions) != 0 || len(excludedExtensions) != 0 ||
|
|
afterDate != "" || excludedAfterDate != "" ||
|
|
beforeDate != "" || excludedBeforeDate != "" ||
|
|
onDate != "" || excludedDate != "") {
|
|
paramsList = append(paramsList, &SearchParams{
|
|
Terms: "",
|
|
ExcludedTerms: "",
|
|
IsHashtag: false,
|
|
InChannels: inChannels,
|
|
ExcludedChannels: excludedChannels,
|
|
FromUsers: fromUsers,
|
|
ExcludedUsers: excludedUsers,
|
|
AfterDate: afterDate,
|
|
ExcludedAfterDate: excludedAfterDate,
|
|
BeforeDate: beforeDate,
|
|
ExcludedBeforeDate: excludedBeforeDate,
|
|
Extensions: extensions,
|
|
ExcludedExtensions: excludedExtensions,
|
|
OnDate: onDate,
|
|
ExcludedDate: excludedDate,
|
|
TimeZoneOffset: timeZoneOffset,
|
|
})
|
|
}
|
|
|
|
return paramsList
|
|
}
|
|
|
|
func IsSearchParamsListValid(paramsList []*SearchParams) *AppError {
|
|
// All SearchParams should have same IncludeDeletedChannels value.
|
|
for _, params := range paramsList {
|
|
if params.IncludeDeletedChannels != paramsList[0].IncludeDeletedChannels {
|
|
return NewAppError("IsSearchParamsListValid", "model.search_params_list.is_valid.include_deleted_channels.app_error", nil, "", http.StatusInternalServerError)
|
|
}
|
|
}
|
|
return nil
|
|
}
|