This commit is contained in:
Kyle Isom 2023-06-08 20:43:48 +00:00
parent 9e97f9842b
commit 9acafceb8f
13 changed files with 592 additions and 157 deletions

3
.gitignore vendored
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@ -0,0 +1,3 @@
*.conf
overpush
overpushd

20
Makefile Normal file
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@ -0,0 +1,20 @@
SUBDIRS := client core server
SRCS := $(wildcard *.go $(foreach fd, $(SUBDIRS), $(fd)/*.go))
TARGETS := overpush overpushd
all: proto $(TARGETS)
go build ./...
.PHONY: overpushd
overpushd: $(SRCS) cmd/overpushd/main.go
go build ./cmd/overpushd
.PHONY: overpush
overpush: $(SRCS) cmd/overpush/main.go
go build ./cmd/overpush
.PHONY: proto
proto:
( cd proto && make )
print-%: ; @echo '$(subst ','\'',$*=$($*))'

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@ -1,11 +1,12 @@
package core
import (
"fmt"
"strings"
"sync"
"time"
pb "git.wntrmute.dev/kyle/overpush/proto"
"git.wntrmute.dev/kyle/goutils/backoff"
"git.wntrmute.dev/kyle/goutils/log"
"github.com/gregdel/pushover"
)
@ -17,15 +18,21 @@ const MessageBuffer = 16
type Account struct {
p *pushover.Pushover
nextTransmit time.Time
q chan pb.Message
q chan *Message
lock *sync.Mutex
bo *backoff.Backoff
}
func (a *Account) Queue() chan<- *Message {
return a.q
}
func NewAccount(token string) *Account {
return &Account{
p: pushover.New(token),
q: make(chan pb.Message, MessageBuffer),
q: make(chan *Message, MessageBuffer),
lock: &sync.Mutex{},
bo: backoff.New(4*time.Hour, 5*time.Second),
}
}
@ -40,19 +47,59 @@ func (a *Account) UpdateLimit(limit *pushover.Limit) {
func (a *Account) Receive() {
for {
for {
if a.nextTransmit.After(time.Now()) {
sleep := time.Until(a.nextTransmit)
time.Sleep(sleep)
} else {
break
}
}
m, closed := <-a.q
if closed {
if !closed {
panic("channel closed")
}
fmt.Println(m.String())
a.Push(m)
}
}
func (a *Account) push(m *pushover.Message, r *pushover.Recipient) (*pushover.Response, error) {
for time.Now().Before(a.nextTransmit) {
log.Infof("delaying until next transmit: %s", a.nextTransmit.Format(time.DateTime))
wait := time.Until(a.nextTransmit)
time.Sleep(wait)
}
resp, err := a.p.SendMessage(m, r)
if err != nil {
return resp, err
}
if resp.Limit != nil {
log.Debugf("API limits: %d / %d remaining", resp.Limit.Remaining, resp.Limit.Total)
log.Debugf("API next reset: %s", resp.Limit.NextReset.Format(time.DateTime))
a.UpdateLimit(resp.Limit)
}
return resp, nil
}
func (a *Account) Push(m *Message) {
for i, r := range m.r {
recipient := pushover.NewRecipient(r)
resp, err := a.push(m.m, recipient)
if err != nil {
// if there's an error, log it, clean up the recipient list.
log.Errf("core: failed to send message: %s", err)
if resp.Status/100 == 4 {
log.Errf("core: the Pushover API reported the following errors: %s", strings.Join(resp.Errors, ", "))
log.Infoln("core: 4XX error from Pushover API; not retrying - dropping the message")
return
}
log.Infoln("core: requeueing message that failed to send")
log.Infoln("core: backing off")
m.r = m.r[i:]
a.q <- m
time.Sleep(a.bo.Duration())
return
}
a.bo.Reset()
}
return
}

72
core/message.go Normal file
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@ -0,0 +1,72 @@
package core
import (
"bytes"
"time"
"git.wntrmute.dev/kyle/goutils/log"
pb "git.wntrmute.dev/kyle/overpush/proto"
"github.com/gregdel/pushover"
)
var priorityMap = map[pb.Priority]int{
pb.Priority_PriorityInvalid: pushover.PriorityNormal,
pb.Priority_PriorityLowest: pushover.PriorityLowest,
pb.Priority_PriorityLow: pushover.PriorityLow,
pb.Priority_PriorityNormal: pushover.PriorityNormal,
pb.Priority_PriorityHigh: pushover.PriorityHigh,
pb.Priority_PriorityEmergency: pushover.PriorityEmergency,
}
type Message struct {
m *pushover.Message
r []string
buf *bytes.Buffer
}
func (m *Message) Close() error {
if m.buf != nil {
m.buf.Reset()
}
return nil
}
func NewMessage(pbmsg *pb.Message) *Message {
msg := &Message{
m: &pushover.Message{
Message: pbmsg.Text,
},
}
if t := pbmsg.GetTimestamp(); t != 0 {
msg.m.Timestamp = t
} else {
msg.m.Timestamp = time.Now().Unix()
}
priority, ok := priorityMap[pbmsg.Priority]
if !ok {
log.Warningln("core: message has an unknown priority; marking it as normal priority")
priority = pushover.PriorityNormal
}
msg.m.Priority = priority
if url := pbmsg.GetUrl(); url != nil {
msg.m.URL = url.GetLink()
msg.m.URLTitle = url.GetTitle()
}
if attachment := pbmsg.GetAttachment(); attachment != nil {
msg.buf = bytes.NewBuffer(attachment)
if err := msg.m.AddAttachment(msg.buf); err != nil {
log.Warningf("core: adding attachment to message failed: %s", err)
if pbmsg.Priority == pb.Priority_PriorityLowest {
return nil
}
log.Warningln("core: continuing without attachment")
}
}
msg.r = pbmsg.GetRecipients()
return msg
}

14
go.mod
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@ -3,12 +3,20 @@ module git.wntrmute.dev/kyle/overpush
go 1.20
require (
git.wntrmute.dev/kyle/goutils v1.7.2
github.com/gregdel/pushover v1.2.0
google.golang.org/appengine v1.6.7
google.golang.org/grpc v1.55.0
google.golang.org/protobuf v1.30.0
)
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/golang/protobuf v1.5.3 // indirect
github.com/gregdel/pushover v1.2.0 // indirect
github.com/google/uuid v1.3.0 // indirect
github.com/hashicorp/go-syslog v1.0.0 // indirect
golang.org/x/net v0.8.0 // indirect
golang.org/x/sys v0.6.0 // indirect
golang.org/x/text v0.8.0 // indirect
google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 // indirect
google.golang.org/grpc v1.55.0 // indirect
google.golang.org/protobuf v1.30.0 // indirect
)

18
go.sum
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@ -1,16 +1,34 @@
git.wntrmute.dev/kyle/goutils v1.7.2 h1:0y1k4wXfNgFhwSE7TifmnYNaySUgGzU96o4YY2KYtQI=
git.wntrmute.dev/kyle/goutils v1.7.2/go.mod h1:1PGn83Ac98KWyI6yfpCVyP1Ji61PX6lFpROxY+IoTJg=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gregdel/pushover v1.2.0 h1:SLnpvJijUyEZvkJNyrldGhFhryYgQYlThSLpB5Oqt5k=
github.com/gregdel/pushover v1.2.0/go.mod h1:EcaO66Nn1StkpEm1iKtBTV3d2A16SoMsVER1PthX7to=
github.com/hashicorp/go-syslog v1.0.0 h1:KaodqZuhUoZereWVIYmpUgZysurB1kBLX2j0MwMrUAE=
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4 h1:DdoeryqhaXp1LtT/emMP1BRJPHHKFi5akj/nbx/zNTA=
google.golang.org/genproto v0.0.0-20230306155012-7f2fa6fef1f4/go.mod h1:NWraEVixdDnqcqQ30jipen1STv2r/n24Wb7twVTGR4s=
google.golang.org/grpc v1.55.0 h1:3Oj82/tFSCeUrRTg/5E/7d/W5A1tj6Ky1ABAuZuv5ag=

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@ -20,55 +20,55 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type AlertType int32
type MessageType int32
const (
AlertType_AlertTypeInvalid AlertType = 0
AlertType_AlertTypeMessage AlertType = 1
AlertType_AlertTypeMessageWithTitle AlertType = 2
AlertType_AlertTypeMessageWithAttachment AlertType = 3
MessageType_MessageTypeInvalid MessageType = 0
MessageType_MessageTypeMessage MessageType = 1
MessageType_MessageTypeMessageWithTitle MessageType = 2
MessageType_MessageTypeMessageWithAttachment MessageType = 3
)
// Enum value maps for AlertType.
// Enum value maps for MessageType.
var (
AlertType_name = map[int32]string{
0: "AlertTypeInvalid",
1: "AlertTypeMessage",
2: "AlertTypeMessageWithTitle",
3: "AlertTypeMessageWithAttachment",
MessageType_name = map[int32]string{
0: "MessageTypeInvalid",
1: "MessageTypeMessage",
2: "MessageTypeMessageWithTitle",
3: "MessageTypeMessageWithAttachment",
}
AlertType_value = map[string]int32{
"AlertTypeInvalid": 0,
"AlertTypeMessage": 1,
"AlertTypeMessageWithTitle": 2,
"AlertTypeMessageWithAttachment": 3,
MessageType_value = map[string]int32{
"MessageTypeInvalid": 0,
"MessageTypeMessage": 1,
"MessageTypeMessageWithTitle": 2,
"MessageTypeMessageWithAttachment": 3,
}
)
func (x AlertType) Enum() *AlertType {
p := new(AlertType)
func (x MessageType) Enum() *MessageType {
p := new(MessageType)
*p = x
return p
}
func (x AlertType) String() string {
func (x MessageType) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (AlertType) Descriptor() protoreflect.EnumDescriptor {
func (MessageType) Descriptor() protoreflect.EnumDescriptor {
return file_message_proto_enumTypes[0].Descriptor()
}
func (AlertType) Type() protoreflect.EnumType {
func (MessageType) Type() protoreflect.EnumType {
return &file_message_proto_enumTypes[0]
}
func (x AlertType) Number() protoreflect.EnumNumber {
func (x MessageType) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use AlertType.Descriptor instead.
func (AlertType) EnumDescriptor() ([]byte, []int) {
// Deprecated: Use MessageType.Descriptor instead.
func (MessageType) EnumDescriptor() ([]byte, []int) {
return file_message_proto_rawDescGZIP(), []int{0}
}
@ -135,14 +135,15 @@ type Message struct {
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Timestamp uint64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
Type AlertType `protobuf:"varint,2,opt,name=type,proto3,enum=overpush.AlertType" json:"type,omitempty"`
Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
Type MessageType `protobuf:"varint,2,opt,name=type,proto3,enum=overpush.MessageType" json:"type,omitempty"`
Priority Priority `protobuf:"varint,3,opt,name=priority,proto3,enum=overpush.Priority" json:"priority,omitempty"`
Recipients []string `protobuf:"bytes,4,rep,name=recipients,proto3" json:"recipients,omitempty"`
StreamName string `protobuf:"bytes,5,opt,name=stream_name,json=streamName,proto3" json:"stream_name,omitempty"` // string transmitter = 6;
Title string `protobuf:"bytes,8,opt,name=title,proto3" json:"title,omitempty"`
Text string `protobuf:"bytes,9,opt,name=text,proto3" json:"text,omitempty"`
Attachment []byte `protobuf:"bytes,10,opt,name=attachment,proto3" json:"attachment,omitempty"`
Url *URL `protobuf:"bytes,11,opt,name=url,proto3" json:"url,omitempty"`
}
func (x *Message) Reset() {
@ -177,18 +178,18 @@ func (*Message) Descriptor() ([]byte, []int) {
return file_message_proto_rawDescGZIP(), []int{0}
}
func (x *Message) GetTimestamp() uint64 {
func (x *Message) GetTimestamp() int64 {
if x != nil {
return x.Timestamp
}
return 0
}
func (x *Message) GetType() AlertType {
func (x *Message) GetType() MessageType {
if x != nil {
return x.Type
}
return AlertType_AlertTypeInvalid
return MessageType_MessageTypeInvalid
}
func (x *Message) GetPriority() Priority {
@ -233,45 +234,55 @@ func (x *Message) GetAttachment() []byte {
return nil
}
func (x *Message) GetUrl() *URL {
if x != nil {
return x.Url
}
return nil
}
var File_message_proto protoreflect.FileDescriptor
var file_message_proto_rawDesc = []byte{
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}
var (
@ -289,18 +300,20 @@ func file_message_proto_rawDescGZIP() []byte {
var file_message_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
var file_message_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_message_proto_goTypes = []interface{}{
(AlertType)(0), // 0: overpush.AlertType
(MessageType)(0), // 0: overpush.MessageType
(Priority)(0), // 1: overpush.Priority
(*Message)(nil), // 2: overpush.Message
(*URL)(nil), // 3: overpush.URL
}
var file_message_proto_depIdxs = []int32{
0, // 0: overpush.Message.type:type_name -> overpush.AlertType
0, // 0: overpush.Message.type:type_name -> overpush.MessageType
1, // 1: overpush.Message.priority:type_name -> overpush.Priority
2, // [2:2] is the sub-list for method output_type
2, // [2:2] is the sub-list for method input_type
2, // [2:2] is the sub-list for extension type_name
2, // [2:2] is the sub-list for extension extendee
0, // [0:2] is the sub-list for field type_name
3, // 2: overpush.Message.url:type_name -> overpush.URL
3, // [3:3] is the sub-list for method output_type
3, // [3:3] is the sub-list for method input_type
3, // [3:3] is the sub-list for extension type_name
3, // [3:3] is the sub-list for extension extendee
0, // [0:3] is the sub-list for field type_name
}
func init() { file_message_proto_init() }
@ -308,6 +321,7 @@ func file_message_proto_init() {
if File_message_proto != nil {
return
}
file_url_proto_init()
if !protoimpl.UnsafeEnabled {
file_message_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Message); i {

View File

@ -2,12 +2,13 @@ syntax = 'proto3';
package overpush;
option go_package = '.;pb';
import 'url.proto';
enum AlertType {
AlertTypeInvalid = 0;
AlertTypeMessage = 1;
AlertTypeMessageWithTitle = 2;
AlertTypeMessageWithAttachment = 3;
enum MessageType {
MessageTypeInvalid = 0;
MessageTypeMessage = 1;
MessageTypeMessageWithTitle = 2;
MessageTypeMessageWithAttachment = 3;
}
enum Priority {
@ -20,8 +21,8 @@ enum Priority {
}
message Message {
uint64 timestamp = 1;
AlertType type = 2;
int64 timestamp = 1;
MessageType type = 2;
Priority priority = 3;
repeated string recipients = 4;
string stream_name = 5;
@ -30,4 +31,5 @@ message Message {
string title = 8;
string text = 9;
bytes attachment = 10;
URL url = 11;
}

View File

@ -20,55 +20,55 @@ const (
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type TLDR int32
type Status int32
const (
TLDR_TLDRInvalid TLDR = 0
TLDR_TLDRSent TLDR = 1
TLDR_TLDRQueued TLDR = 2
TLDR_TLDRFailed TLDR = 3
Status_StatusInvalid Status = 0
Status_StatusSent Status = 1
Status_StatusQueued Status = 2
Status_StatusFailed Status = 3
)
// Enum value maps for TLDR.
// Enum value maps for Status.
var (
TLDR_name = map[int32]string{
0: "TLDRInvalid",
1: "TLDRSent",
2: "TLDRQueued",
3: "TLDRFailed",
Status_name = map[int32]string{
0: "StatusInvalid",
1: "StatusSent",
2: "StatusQueued",
3: "StatusFailed",
}
TLDR_value = map[string]int32{
"TLDRInvalid": 0,
"TLDRSent": 1,
"TLDRQueued": 2,
"TLDRFailed": 3,
Status_value = map[string]int32{
"StatusInvalid": 0,
"StatusSent": 1,
"StatusQueued": 2,
"StatusFailed": 3,
}
)
func (x TLDR) Enum() *TLDR {
p := new(TLDR)
func (x Status) Enum() *Status {
p := new(Status)
*p = x
return p
}
func (x TLDR) String() string {
func (x Status) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (TLDR) Descriptor() protoreflect.EnumDescriptor {
func (Status) Descriptor() protoreflect.EnumDescriptor {
return file_response_proto_enumTypes[0].Descriptor()
}
func (TLDR) Type() protoreflect.EnumType {
func (Status) Type() protoreflect.EnumType {
return &file_response_proto_enumTypes[0]
}
func (x TLDR) Number() protoreflect.EnumNumber {
func (x Status) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use TLDR.Descriptor instead.
func (TLDR) EnumDescriptor() ([]byte, []int) {
// Deprecated: Use Status.Descriptor instead.
func (Status) EnumDescriptor() ([]byte, []int) {
return file_response_proto_rawDescGZIP(), []int{0}
}
@ -77,9 +77,9 @@ type Response struct {
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Timestamp uint64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
Id string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
Status int32 `protobuf:"varint,3,opt,name=status,proto3" json:"status,omitempty"`
Status Status `protobuf:"varint,3,opt,name=status,proto3,enum=overpush.Status" json:"status,omitempty"`
Errors []string `protobuf:"bytes,4,rep,name=errors,proto3" json:"errors,omitempty"` // optional string receipt = 5;
}
@ -115,7 +115,7 @@ func (*Response) Descriptor() ([]byte, []int) {
return file_response_proto_rawDescGZIP(), []int{0}
}
func (x *Response) GetTimestamp() uint64 {
func (x *Response) GetTimestamp() int64 {
if x != nil {
return x.Timestamp
}
@ -129,11 +129,11 @@ func (x *Response) GetId() string {
return ""
}
func (x *Response) GetStatus() int32 {
func (x *Response) GetStatus() Status {
if x != nil {
return x.Status
}
return 0
return Status_StatusInvalid
}
func (x *Response) GetErrors() []string {
@ -147,19 +147,21 @@ var File_response_proto protoreflect.FileDescriptor
var file_response_proto_rawDesc = []byte{
0x0a, 0x0e, 0x72, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f,
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}
var (
@ -177,15 +179,16 @@ func file_response_proto_rawDescGZIP() []byte {
var file_response_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
var file_response_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_response_proto_goTypes = []interface{}{
(TLDR)(0), // 0: overpush.TLDR
(Status)(0), // 0: overpush.Status
(*Response)(nil), // 1: overpush.Response
}
var file_response_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
0, // 0: overpush.Response.status:type_name -> overpush.Status
1, // [1:1] is the sub-list for method output_type
1, // [1:1] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_response_proto_init() }

View File

@ -3,17 +3,17 @@ package overpush;
option go_package = '.;pb';
enum TLDR {
TLDRInvalid = 0;
TLDRSent = 1;
TLDRQueued = 2;
TLDRFailed = 3;
enum Status {
StatusInvalid = 0;
StatusSent = 1;
StatusQueued = 2;
StatusFailed = 3;
}
message Response {
uint64 timestamp = 1;
int64 timestamp = 1;
string id = 2;
int32 status = 3;
Status status = 3;
repeated string errors = 4;
// optional string receipt = 5;
}

150
proto/url.pb.go Normal file
View File

@ -0,0 +1,150 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.30.0
// protoc v3.12.4
// source: url.proto
package pb
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type URL struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Title string `protobuf:"bytes,1,opt,name=title,proto3" json:"title,omitempty"`
Link string `protobuf:"bytes,2,opt,name=link,proto3" json:"link,omitempty"`
}
func (x *URL) Reset() {
*x = URL{}
if protoimpl.UnsafeEnabled {
mi := &file_url_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *URL) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*URL) ProtoMessage() {}
func (x *URL) ProtoReflect() protoreflect.Message {
mi := &file_url_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use URL.ProtoReflect.Descriptor instead.
func (*URL) Descriptor() ([]byte, []int) {
return file_url_proto_rawDescGZIP(), []int{0}
}
func (x *URL) GetTitle() string {
if x != nil {
return x.Title
}
return ""
}
func (x *URL) GetLink() string {
if x != nil {
return x.Link
}
return ""
}
var File_url_proto protoreflect.FileDescriptor
var file_url_proto_rawDesc = []byte{
0x0a, 0x09, 0x75, 0x72, 0x6c, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x08, 0x6f, 0x76, 0x65,
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0x74, 0x69, 0x74, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x74, 0x69, 0x74,
0x6c, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x6c, 0x69, 0x6e, 0x6b, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09,
0x52, 0x04, 0x6c, 0x69, 0x6e, 0x6b, 0x42, 0x06, 0x5a, 0x04, 0x2e, 0x3b, 0x70, 0x62, 0x62, 0x06,
0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_url_proto_rawDescOnce sync.Once
file_url_proto_rawDescData = file_url_proto_rawDesc
)
func file_url_proto_rawDescGZIP() []byte {
file_url_proto_rawDescOnce.Do(func() {
file_url_proto_rawDescData = protoimpl.X.CompressGZIP(file_url_proto_rawDescData)
})
return file_url_proto_rawDescData
}
var file_url_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
var file_url_proto_goTypes = []interface{}{
(*URL)(nil), // 0: overpush.URL
}
var file_url_proto_depIdxs = []int32{
0, // [0:0] is the sub-list for method output_type
0, // [0:0] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name
}
func init() { file_url_proto_init() }
func file_url_proto_init() {
if File_url_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_url_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*URL); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_url_proto_rawDesc,
NumEnums: 0,
NumMessages: 1,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_url_proto_goTypes,
DependencyIndexes: file_url_proto_depIdxs,
MessageInfos: file_url_proto_msgTypes,
}.Build()
File_url_proto = out.File
file_url_proto_rawDesc = nil
file_url_proto_goTypes = nil
file_url_proto_depIdxs = nil
}

9
proto/url.proto Normal file
View File

@ -0,0 +1,9 @@
syntax = 'proto3';
package overpush;
option go_package = '.;pb';
message URL {
string title = 1;
string link = 2;
}

89
server/server.go Normal file
View File

@ -0,0 +1,89 @@
package server
import (
"context"
"errors"
"fmt"
"net"
"time"
"git.wntrmute.dev/kyle/goutils/config"
"git.wntrmute.dev/kyle/goutils/log"
"git.wntrmute.dev/kyle/overpush/core"
pb "git.wntrmute.dev/kyle/overpush/proto"
"github.com/google/uuid"
"google.golang.org/grpc"
)
type Service struct {
Default *core.Account
Accounts map[string]*core.Account
address string
Listener net.TCPListener
// omg thank you for mentioning this in the docs ever you fucking asshats
pb.UnimplementedOverpushServer
}
func (svc *Service) QueueMessage(ctx context.Context, msg *pb.Message) (*pb.Response, error) {
var acct *core.Account
var ok bool
log.Debugf("message %d queued", msg.Timestamp)
stream := msg.GetStreamName()
if stream == "" {
acct = svc.Default
} else if acct, ok = svc.Accounts[stream]; !ok {
return &pb.Response{
Timestamp: time.Now().Unix(),
Id: uuid.NewString(),
Status: pb.Status_StatusFailed,
Errors: []string{fmt.Sprintf("server: invalid stream name %s", stream)},
}, errors.New("service: invalid stream name " + stream)
}
qmsg := core.NewMessage(msg)
if qmsg == nil {
log.Err("server: invalid message received, dropping")
return &pb.Response{
Timestamp: time.Now().Unix(),
Id: uuid.NewString(),
Status: pb.Status_StatusFailed,
Errors: []string{"service: invalid message"},
}, errors.New("server: invalid message received, dropping")
}
acct.Queue() <- qmsg
return &pb.Response{
Timestamp: time.Now().Unix(),
Id: uuid.NewString(),
Status: pb.Status_StatusQueued,
}, nil
}
func New() (*Service, error) {
srv := &Service{
address: config.GetDefault("address", "127.0.0.1:5000"),
}
defaultToken := config.Get("primary_token")
if defaultToken == "" {
return nil, errors.New("server: no primary token defined")
}
srv.Default = core.NewAccount(defaultToken)
return srv, nil
}
func Run(srv *Service) error {
var opts []grpc.ServerOption
lsn, err := net.Listen("tcp4", srv.address)
if err != nil {
return fmt.Errorf("server: failed to set up listener: %w", err)
}
grpcServer := grpc.NewServer(opts...)
pb.RegisterOverpushServer(grpcServer, srv)
return grpcServer.Serve(lsn)
}