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77 lines
2.2 KiB
77 lines
2.2 KiB
package main |
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import ( |
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"strings" |
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"samhofi.us/x/keybase/v2/types/chat1" |
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) |
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// checkPermissionAndExecute will check the minimum required role for the permission and execute the handler function if allowed |
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func (b *bot) checkPermissionAndExecute(requiredRole string, m chat1.MsgSummary, f func(chat1.MsgSummary)) { |
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// get the members of the conversation |
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members, err := b.k.ListMembersOfConversation(m.ConvID) |
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if err != nil { |
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eid := b.logError(err) |
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b.k.ReactByConvID(m.ConvID, m.Id, "Error ID %s", eid) |
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return |
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} |
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// create a map of valid roles, according to @dxb struc |
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memberTypes := make(map[string]struct{}) |
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memberTypes["owner"] = struct{}{} |
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memberTypes["admin"] = struct{}{} |
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memberTypes["writer"] = struct{}{} |
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memberTypes["reader"] = struct{}{} |
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// if the role is not in the map, its an invalid role |
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if _, ok := memberTypes[strings.ToLower(requiredRole)]; !ok { |
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// the role passed was not valid, so bail |
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b.log("ERROR: %s is not a valid permissions level", requiredRole) |
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return |
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} |
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// then descend permissions from top down |
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for _, member := range members.Owners { |
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if strings.ToLower(member.Username) == strings.ToLower(m.Sender.Username) { |
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f(m) |
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return |
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} |
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} |
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// if the required role was owner, return and don't evaluate the rest |
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if strings.ToLower(requiredRole) == "owner" { |
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b.debug("user does not have required permission of: owner") |
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return |
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} |
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// admins |
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for _, member := range members.Admins { |
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if strings.ToLower(member.Username) == strings.ToLower(m.Sender.Username) { |
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f(m) |
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return |
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} |
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} |
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if strings.ToLower(requiredRole) == "admin" { |
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b.debug("user does not have required permission of: admin") |
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return |
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} |
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// writers |
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for _, member := range members.Writers { |
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if strings.ToLower(member.Username) == strings.ToLower(m.Sender.Username) { |
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f(m) |
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return |
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} |
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} |
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if strings.ToLower(requiredRole) == "writer" { |
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b.debug("user does not have required permission of: writer") |
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return |
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} |
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// readers |
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for _, member := range members.Readers { |
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if strings.ToLower(member.Username) == strings.ToLower(m.Sender.Username) { |
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f(m) |
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return |
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} |
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} |
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// just return - restricted bots shouldn't be able to run commands |
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b.debug("user does not have required permission of: reader") |
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return |
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}
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