6 files changed, 135 insertions, 0 deletions
diff --git a/example/basic/go.mod b/example/basic/go.mod
new file mode 100644
index 0000000..c5a9de2
--- /dev/null
+++ b/example/basic/go.mod
@@ -0,0 +1,12 @@
+module git.darknebu.la/emile/matrix/example/basic
+
+go 1.13
+
+replace git.darknebu.la/emile/matrix => ../../
+
+require (
+	git.darknebu.la/emile/matrix v0.0.0-00010101000000-000000000000
+	github.com/h2non/gentleman v2.0.4+incompatible // indirect
+	golang.org/x/net v0.0.0-20200707034311-ab3426394381 // indirect
+	gopkg.in/h2non/gentleman.v2 v2.0.4 // indirect
+)
diff --git a/example/basic/go.sum b/example/basic/go.sum
new file mode 100644
index 0000000..86c028c
--- /dev/null
+++ b/example/basic/go.sum
@@ -0,0 +1,13 @@
+github.com/h2non/gentleman v2.0.4+incompatible h1:C5vcqSVYEmc1aJcK7biWLfEmTFRbbvwjsWEFS7y6J+E=
+github.com/h2non/gentleman v2.0.4+incompatible/go.mod h1:ddrWLQr62qU8EOGml9CArC88lNeDkYPmysfWX1PUKK4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgNrpq9mjcfDemuexIKsU=
+golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/h2non/gentleman.v2 v2.0.4 h1:9R3K6CFYd/RdXDLi0pGXwaPnRx/pn5EZlrN3VkNygWc=
+gopkg.in/h2non/gentleman.v2 v2.0.4/go.mod h1:A1c7zwrTgAyyf6AbpvVksYtBayTB4STBUGmdkEtlHeA=
diff --git a/example/basic/main.go b/example/basic/main.go
new file mode 100644
index 0000000..fd802ea
--- /dev/null
+++ b/example/basic/main.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+
+	"git.darknebu.la/emile/matrix"
+)
+
+func main() {
+	fmt.Println("Basic example")
+
+	username := "testbot1"
+	password := "testbot1"
+	homeserver := "https://matrix.emile.space"
+
+	authinfo, err := matrix.Login(username, password, homeserver)
+	if err != nil {
+		fmt.Println("ERROR")
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("UserID %v\n", authinfo.UserID)
+	fmt.Printf("HomeServer %v\n", authinfo.HomeServer)
+	fmt.Printf("DeviceID %v\n", authinfo.DeviceID)
+	fmt.Printf("AccessToken %v\n", authinfo.AccessToken)
+
+	matrix.Sync(authinfo)
+}
diff --git a/example/go.mod b/example/go.mod
new file mode 100644
index 0000000..88ec6dc
--- /dev/null
+++ b/example/go.mod
@@ -0,0 +1,3 @@
+module git.darknebu.la/emile/matrix/example
+
+go 1.13
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..c2b9f1c
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.darknebu.la/emile/matrix
+
+go 1.13
diff --git a/login.go b/login.go
new file mode 100644
index 0000000..3e35858
--- /dev/null
+++ b/login.go
@@ -0,0 +1,75 @@
+package matrix
+
+import (
+	"encoding/json"
+
+	"github.com/h2non/gentleman/plugins/body"
+	"gopkg.in/h2non/gentleman.v2"
+	"gopkg.in/h2non/gentleman.v2/plugins/query"
+)
+
+// Login logs in to the homeserver and returns an Authinfo struct containing
+// information such as the UserID, the HomeServer of the entity that was logged
+// and most important: the AccessToken for further verification
+func Login(username, password, homeserver string) (Authinfo, error) {
+	cli := gentleman.New()
+	cli.URL(homeserver)
+
+	req := cli.Request()
+	req.Path("/_matrix/client/r0/login")
+	req.Method("POST")
+
+	data := map[string]string{
+		"type":     "m.login.password",
+		"user":     username,
+		"password": password,
+	}
+	req.Use(body.JSON(data))
+
+	res, err := req.Send()
+	if err != nil {
+		return Authinfo{}, err
+	}
+	if !res.Ok {
+		return Authinfo{}, err
+	}
+
+	var authinfo Authinfo
+	if err := json.Unmarshal(res.Bytes(), &authinfo); err != nil {
+		return Authinfo{}, err
+	}
+	return authinfo, nil
+}
+
+func Sync(authinfo Authinfo) {
+	cli := gentleman.New()
+	cli.URL(authinfo.HomeServer)
+
+	req := cli.Request()
+	req.Path("/_matrix/client/r0/sync")
+	req.Method("GET")
+
+    req.Use(query.Set("access_token", authinfo.AccessToken))
+
+	res, err := req.Send()
+	if err != nil {
+		return err
+	}
+	if !res.Ok {
+		return err
+	}
+
+	var authinfo Authinfo
+	if err := json.Unmarshal(res.Bytes(), &authinfo); err != nil {
+		return Authinfo{}, err
+	}
+	return authinfo, nil
+}
+
+// Authinfo defines the fields returned after logging in
+type Authinfo struct {
+	UserID      string `json:"user_id"`
+	HomeServer  string `json:"home_server"`
+	DeviceID    string `json:"device_id"`
+	AccessToken string `json:"access_token"`
+}