Feature for #844

src/dashboard.py

@@ -39,6 +39,7 @@ from logging.config import dictConfig
 from modules.DashboardClients import DashboardClients
 from modules.DashboardPlugins import DashboardPlugins
 from modules.DashboardWebHooks import DashboardWebHooks
+from modules.NewConfigurationTemplates import NewConfigurationTemplates
 
 dictConfig({
     'version': 1,
@@ -214,12 +215,40 @@ def API_SignOut():
     session.clear()
     return resp
 
-@app.route(f'{APP_PREFIX}/api/getWireguardConfigurations', methods=["GET"])
+@app.get(f'{APP_PREFIX}/api/getWireguardConfigurations')
 def API_getWireguardConfigurations():
     InitWireguardConfigurationsList()
     return ResponseObject(data=[wc for wc in WireguardConfigurations.values()])
 
-@app.route(f'{APP_PREFIX}/api/addWireguardConfiguration', methods=["POST"])
+@app.get(f'{APP_PREFIX}/api/newConfigurationTemplates')
+def API_NewConfigurationTemplates():
+    return ResponseObject(data=NewConfigurationTemplates.GetTemplates())
+
+@app.get(f'{APP_PREFIX}/api/newConfigurationTemplates/createTemplate')
+def API_NewConfigurationTemplates_CreateTemplate():
+    return ResponseObject(data=NewConfigurationTemplates.CreateTemplate().model_dump())
+
+@app.post(f'{APP_PREFIX}/api/newConfigurationTemplates/updateTemplate')
+def API_NewConfigurationTemplates_UpdateTemplate():
+    data = request.get_json()
+    template = data.get('Template', None)
+    if not template:
+        return ResponseObject(False, "Please provide template")
+    
+    status, msg = NewConfigurationTemplates.UpdateTemplate(template)
+    return ResponseObject(status, msg)
+
+@app.post(f'{APP_PREFIX}/api/newConfigurationTemplates/deleteTemplate')
+def API_NewConfigurationTemplates_DeleteTemplate():
+    data = request.get_json()
+    template = data.get('Template', None)
+    if not template:
+        return ResponseObject(False, "Please provide template")
+
+    status, msg = NewConfigurationTemplates.DeleteTemplate(template)
+    return ResponseObject(status, msg)
+
+@app.post(f'{APP_PREFIX}/api/addWireguardConfiguration')
 def API_addWireguardConfiguration():
     data = request.get_json()
     requiredKeys = [
@@ -1625,6 +1654,7 @@ AllPeerJobs: PeerJobs = PeerJobs(DashboardConfig, WireguardConfigurations)
 DashboardLogger: DashboardLogger = DashboardLogger()
 DashboardPlugins: DashboardPlugins = DashboardPlugins(app, WireguardConfigurations)
 DashboardWebHooks: DashboardWebHooks = DashboardWebHooks(DashboardConfig)
+NewConfigurationTemplates: NewConfigurationTemplates = NewConfigurationTemplates()
 
 InitWireguardConfigurationsList(startup=True)
 

src/modules/NewConfigurationTemplates.py

@@ -0,0 +1,88 @@
+import uuid
+
+from pydantic import BaseModel, field_serializer
+import sqlalchemy as db
+from .ConnectionString import ConnectionString
+
+
+class NewConfigurationTemplate(BaseModel):
+    TemplateID: str = ''
+    Subnet: str = ''
+    ListenPortStart: int = 0
+    ListenPortEnd: int = 0
+    Notes: str = ""
+    
+class NewConfigurationTemplates:
+    def __init__(self):
+        self.engine = db.create_engine(ConnectionString("wgdashboard"))
+        self.metadata = db.MetaData()
+        self.templatesTable = db.Table(
+            'NewConfigurationTemplates', self.metadata,
+            db.Column('TemplateID', db.String(255), primary_key=True),
+            db.Column('Subnet', db.String(255)),
+            db.Column('ListenPortStart', db.Integer),
+            db.Column('ListenPortEnd', db.Integer),
+            db.Column('Notes', db.Text),
+        )
+        self.metadata.create_all(self.engine)
+        self.Templates: list[NewConfigurationTemplate] = []
+        self.__getTemplates()
+        
+    def GetTemplates(self):
+        self.__getTemplates()
+        return list(map(lambda x : x.model_dump(), self.Templates))
+    
+    def __getTemplates(self):
+        with self.engine.connect() as conn:
+            templates = conn.execute(
+                self.templatesTable.select()
+            ).mappings().fetchall()
+            self.Templates.clear()
+            self.Templates = [NewConfigurationTemplate(**template) for template in templates]
+    
+    def CreateTemplate(self) -> NewConfigurationTemplate:
+        return NewConfigurationTemplate(TemplateID=str(uuid.uuid4()))
+    
+    def SearchTemplate(self, template: NewConfigurationTemplate):
+        try:
+            first = next(filter(lambda x : x.TemplateID == template.TemplateID, self.Templates))
+        except StopIteration:
+            return None
+        return first
+    
+    def UpdateTemplate(self, template: dict[str, str]) -> tuple[bool, str] | tuple[bool, None]:
+        try:
+            template = NewConfigurationTemplate(**template)
+            with self.engine.begin() as conn:
+                if self.SearchTemplate(template):
+                    conn.execute(
+                        self.templatesTable.update().values(
+                            template.model_dump(exclude={'TemplateID'})
+                        ).where(
+                            self.templatesTable.c.TemplateID == template.TemplateID
+                        )
+                    )
+                else:
+                    conn.execute(
+                        self.templatesTable.insert().values(
+                            template.model_dump()
+                        )
+                    )
+            self.__getTemplates()
+        except Exception as e:
+            return False, str(e)
+        return True, None
+    
+    def DeleteTemplate(self, template: dict[str, str]) -> tuple[bool, str] | tuple[bool, None]:
+        try:
+            template = NewConfigurationTemplate(**template)
+            with self.engine.begin() as conn:
+                conn.execute(
+                    self.templatesTable.delete().where(
+                        self.templatesTable.c.TemplateID == template.TemplateID
+                    )
+                )
+            self.__getTemplates()
+        except Exception as e:
+            return False, str(e)
+        return True, None

src/static/app/src/components/newConfigurationComponents/newConfigurationTemplate.vue

@@ -0,0 +1,250 @@
+<script setup lang="ts">
+import LocaleText from "@/components/text/localeText.vue";
+import {computed, onMounted, reactive, ref, watch} from "vue";
+import {containsCidr, expandCidr, mergeCidr, parseCidr} from "cidr-tools";
+import {fetchPost} from "@/utilities/fetch.js"
+const props = defineProps(['template', 'edit', 'isNew', 'peersCount'])
+import {WireguardConfigurationsStore} from "@/stores/WireguardConfigurationsStore";
+const store = WireguardConfigurationsStore()
+const edit = ref(false)
+if (props.edit){
+	edit.value = true
+}
+const data = ref({...props.template})
+
+
+const peersCount = ref(256)
+const groups = ref([])
+const show = ref(20)
+const emits = defineEmits(['subnet', 'port', 'update', 'remove'])
+const selectedSubnet = ref(undefined)
+const selectedPort = ref(undefined)
+const ports = ref([])
+const availableSubnets = () => {
+	groups.value = []
+	if (props.template.Subnet){
+		let templateExpand = new Set([...expandCidr(props.template.Subnet)])
+		if (props.peersCount && props.peersCount > 0){
+			for (let c of store.Configurations){
+				let address = c.Address.replace(" ", "").split(",")
+				for (let a of address){
+					if (containsCidr(props.template.Subnet, a)){
+						templateExpand = templateExpand.difference(
+							new Set([...expandCidr(a)])
+						)
+					}
+				}
+			}
+			let groupsCount = Math.floor(templateExpand.size / props.peersCount)
+			let sliced = 0
+			templateExpand = Array.from(templateExpand)
+			for (let g = 0; g < (groupsCount > 10 ? 10 : groupsCount); g++){
+				groups.value.push(mergeCidr(templateExpand.slice(sliced, sliced + props.peersCount)))
+				sliced += props.peersCount
+			}
+
+		}
+	}
+}
+const availablePorts = () => {
+	if (props.template.ListenPortStart && props.template.ListenPortEnd){
+		let start = props.template.ListenPortStart
+		let end = props.template.ListenPortEnd
+		if (start > end){
+			start = props.template.ListenPortEnd
+			end = props.template.ListenPortStart
+		}
+		let p = new Set(Array.from(
+			{
+				length: end - start + 1
+			}, (val, index) => start + index
+		))
+		ports.value = [...p.difference(new Set(store.Configurations.map(
+			c => Number(c.ListenPort)
+		)))]
+	}
+}
+
+onMounted(() => {
+	if (!props.isNew){
+		availableSubnets()
+		availablePorts()
+	}
+})
+
+watch(() => props.peersCount, () => {
+	availableSubnets()
+})
+
+watch(selectedSubnet, () => {
+	emits("subnet", selectedSubnet.value)
+})
+
+watch(selectedPort, () => {
+	emits("port", selectedPort.value)
+})
+
+watch(() => props.template, () => {
+	availableSubnets()
+	availablePorts()
+}, {
+	deep: true
+})
+
+const readyToSave = computed(() => {
+	try{
+		const {start, end} = parseCidr(data.value.Subnet)
+		if (end - start >= 1000000n) {
+			throw new Error("Too many IPs");
+		}
+		return data.value.Subnet && data.value.ListenPortStart && data.value.ListenPortEnd && (data.value.ListenPortEnd >= data.value.ListenPortStart)
+	}catch (e){
+		return false
+	}
+})
+
+const saveTemplate = async () => {
+	await fetchPost("/api/newConfigurationTemplates/updateTemplate", {
+		Template: data.value
+	}, (res) => {
+		if (res.status){
+			emits('update', data.value)
+			edit.value = false
+
+		}
+	})
+}
+
+const deleteTemplate = async () => {
+	await fetchPost("/api/newConfigurationTemplates/deleteTemplate", {
+		Template: data.value
+	}, (res) => {
+		if (res.status){
+			emits('remove', data)
+		}
+	})
+}
+
+</script>
+
+<template>
+<div class="card rounded-3">
+	<div class="card-body ">
+		<div class="row">
+			<div class="col-sm">
+				<div class="d-flex flex-column gap-2">
+					<div class="d-flex align-items-center">
+						<label class="text-muted">
+							<small><LocaleText t="Subnet"></LocaleText></small>
+						</label>
+						<p class="mb-0 ms-auto" v-if="!edit"><small>{{ template.Subnet }}</small></p>
+						<input class="form-control-sm form-control rounded-3 w-auto ms-auto" v-model="data.Subnet" v-else>
+					</div>
+
+					<div class="d-flex gap-2 flex-column" v-if="!edit">
+						<label class="text-muted d-flex align-items-center gap-1" style="white-space: nowrap">
+							<small><LocaleText t="Available Subnets"></LocaleText></small>
+							<span class="badge rounded-pill text-bg-success ms-auto">
+						{{ groups.length }}
+					</span>
+						</label>
+						<select
+							v-model="selectedSubnet"
+							class="form-select form-select-sm rounded-3 w-100 ms-auto">
+							<option :value="undefined" disabled>
+								<LocaleText t="Select..."></LocaleText>
+							</option>
+							<option v-for="s in groups" :value='s.join(", ")'>
+								{{ s.join(", ") }}
+							</option>
+						</select>
+					</div>
+				</div>
+			</div>
+			<div class="col-sm">
+				<div class="d-flex flex-column gap-2 h-100">
+					<div class="d-flex align-items-center">
+						<label class="text-muted">
+							<small><LocaleText t="Listen Port Range"></LocaleText></small>
+						</label>
+						<p class="mb-0 ms-auto" v-if="!edit">
+							<small>
+								{{ template.ListenPortStart }}<i class="bi bi-arrow-right mx-2"></i>
+								{{ template.ListenPortEnd }}
+							</small>
+						</p>
+						<div v-else class="d-flex ms-auto align-items-center">
+							<input class="form-control-sm form-control rounded-3  ms-auto"
+								   style="width: 80px"
+								   v-model="data.ListenPortStart"
+								   type="number"
+							>
+							<i class="bi bi-arrow-right mx-2"></i>
+							<input class="form-control-sm form-control rounded-3  ms-auto"
+								   style="width: 80px"
+								   v-model="data.ListenPortEnd"
+								   type="number"
+							>
+						</div>
+					</div>
+					<div class="d-flex gap-2 flex-column mt-auto" v-if="!edit">
+						<label class="text-muted d-flex align-items-center gap-1" style="white-space: nowrap">
+							<small><LocaleText t="Available Ports"></LocaleText></small>
+							<span class="badge rounded-pill text-bg-success ms-auto">
+								{{ ports.length }}
+							</span>
+						</label>
+						<select
+							v-model="selectedPort"
+
+							class="form-select form-select-sm rounded-3 w-100 ms-auto">
+							<option :value="undefined" disabled>
+								<LocaleText t="Select..."></LocaleText>
+							</option>
+							<option v-for="p in [...ports]" :value='p'>
+								{{ p }}
+							</option>
+
+						</select>
+					</div>
+				</div>
+			</div>
+		</div>
+		<hr>
+		<div class="d-flex gap-2" v-if="!edit">
+			<button
+				type="button"
+				@click="edit = true; data = {...props.template}"
+				class="ms-auto btn btn-sm border-primary-subtle bg-primary-subtle text-primary-emphasis rounded-3">
+				<LocaleText t="Edit"></LocaleText>
+			</button>
+			<button
+				type="button"
+				@click="deleteTemplate()"
+				class="btn btn-sm border-danger-subtle bg-danger-subtle text-danger-emphasis rounded-3">
+				<LocaleText t="Delete"></LocaleText>
+			</button>
+		</div>
+		<div class="d-flex gap-2" v-else>
+			<button
+				type="button"
+				@click="isNew ? emits('remove') : edit = false"
+				class="ms-auto btn btn-sm border-secondary-subtle bg-secondary-subtle text-secondary-emphasis rounded-3">
+				<LocaleText t="Cancel"></LocaleText>
+			</button>
+			<button
+				type="button"
+				@click="saveTemplate()"
+				:class="{disabled: !readyToSave}"
+				class="btn btn-sm border-primary-subtle bg-primary-subtle text-primary-emphasis rounded-3">
+				<LocaleText t="Save"></LocaleText>
+			</button>
+		</div>
+
+	</div>
+</div>
+</template>
+
+<style scoped>
+
+</style>

src/static/app/src/components/newConfigurationComponents/newConfigurationTemplates.vue

@@ -0,0 +1,88 @@
+<script setup lang="ts">
+import LocaleText from "@/components/text/localeText.vue";
+import {computed, ref} from "vue";
+import {fetchGet} from "@/utilities/fetch.js"
+import NewConfigurationTemplate from "@/components/newConfigurationComponents/newConfigurationTemplate.vue";
+const emits = defineEmits(['subnet', 'port'])
+const templates = ref([])
+
+const getTemplates = async () => {
+	await fetchGet('/api/newConfigurationTemplates', {}, (res) => {
+		templates.value = res.data
+	})
+}
+
+await getTemplates()
+
+const newTemplates = ref([])
+const newTemplate = async () => {
+	await fetchGet('/api/newConfigurationTemplates/createTemplate', {}, (res) => {
+		newTemplates.value.push(res.data)
+	})
+}
+
+const numberOfIP = ref(256)
+const calculateIP = ref(256)
+
+</script>
+
+<template>
+<div class="card">
+	<div class="card-header">
+		<div class="d-flex align-items-center">
+			<LocaleText t="Templates"></LocaleText>
+			<button
+				type="button"
+				@click="newTemplate()"
+				class="btn btn-sm bg-success-subtle text-success-emphasis border-success-subtle rounded-3 ms-auto">
+				<i class="bi bi-plus-circle me-2"></i><LocaleText t="Add Template"></LocaleText>
+			</button>
+		</div>
+		<small class="text-muted">
+			<LocaleText t="Create templates to keep track a list of available Subnets & Listen Ports"></LocaleText>
+		</small>
+	</div>
+	<div class="card-body">
+		<div class="d-flex gap-2 align-items-center mb-2" v-if="templates.length > 0">
+			<label class="text-muted"  style="white-space: nowrap">
+				<small><LocaleText t="No. of IP Address / Subnet"></LocaleText></small>
+			</label>
+			<input type="number"
+				   v-model="numberOfIP"
+				   @change="calculateIP = numberOfIP"
+				   class="form-control form-control-sm rounded-3 w-100 ms-auto">
+		</div>
+		<div class="row g-2">
+			<div class="col-12" v-if="newTemplates.length === 0 && templates.length === 0">
+				<p class="text-center text-muted m-0">
+					<LocaleText t="No Templates"></LocaleText>
+				</p>
+			</div>
+			<div class="col-12" v-for="template in newTemplates">
+				<NewConfigurationTemplate
+					:edit="true"
+					:isNew="true"
+					@remove="newTemplates = newTemplates.filter(x => x.TemplateID !== template.TemplateID)"
+					@update="newTemplates = newTemplates.filter(x => x.TemplateID !== template.TemplateID); getTemplates()"
+					@subnet="args => emits('subnet', args)"
+					@port="args => emits('port', args)"
+					:template="template"></NewConfigurationTemplate>
+			</div>
+			<div class="col-12" v-for="(template, index) in templates">
+				<NewConfigurationTemplate
+					:key="template.TemplateID"
+					:peersCount="calculateIP"
+					@remove="getTemplates()"
+					@update="getTemplates()"
+					@subnet="args => emits('subnet', args)"
+					@port="args => emits('port', args)"
+					:template="template"></NewConfigurationTemplate>
+			</div>
+		</div>
+	</div>
+</div>
+</template>
+
+<style scoped>
+
+</style>

src/static/app/src/views/newConfiguration.vue

@@ -1,5 +1,5 @@
 <script>
-import {parseCidr} from "cidr-tools";
+import {parseCidr, containsCidr, mergeCidr, expandCidr} from "cidr-tools";
 import '@/utilities/wireguard.js'
 import {WireguardConfigurationsStore} from "@/stores/WireguardConfigurationsStore.js";
 import {fetchGet, fetchPost} from "@/utilities/fetch.js";
@@ -7,10 +7,12 @@ import LocaleText from "@/components/text/localeText.vue";
 import {parseInterface, parsePeers} from "@/utilities/parseConfigurationFile.js";
 import {ref} from "vue";
 import {DashboardConfigurationStore} from "@/stores/DashboardConfigurationStore.js";
+import {exp} from "qrcode/lib/core/galois-field.js";
+import NewConfigurationTemplates from "@/components/newConfigurationComponents/newConfigurationTemplates.vue";
 
 export default {
 	name: "newConfiguration",
-	components: {LocaleText},
+	components: {NewConfigurationTemplates, LocaleText},
 	async setup(){
 		const store = WireguardConfigurationsStore()
 		const protocols = ref([])
@@ -137,49 +139,57 @@ export default {
 	watch: {
 		'newConfiguration.Address'(newVal){
 			let ele = document.querySelector("#Address");
-			ele.classList.remove("is-invalid", "is-valid")
-			try{
-				if (newVal.trim().split("/").filter(x => x.length > 0).length !== 2){
-					throw Error()
+			if (ele){
+				ele.classList.remove("is-invalid", "is-valid")
+				try{
+					this.numberOfAvailableIPs = 0
+					newVal.replace(" ", "").split(",").forEach(x => {
+						let p = parseCidr(x);
+						let i = Number(p.end - p.start);
+						this.numberOfAvailableIPs += i + 1;
+					})
+					ele.classList.add("is-valid")
+				}catch (e) {
+					console.log(e)
+					this.numberOfAvailableIPs = "0";
+					ele.classList.add("is-invalid")
 				}
-				let p = parseCidr(newVal);
-				let i = p.end - p.start;
-				this.numberOfAvailableIPs = i.toLocaleString();
-				ele.classList.add("is-valid")
-			}catch (e) {
-				this.numberOfAvailableIPs = "0";
-				ele.classList.add("is-invalid")
 			}
 		},
 		'newConfiguration.ListenPort'(newVal){
 			let ele = document.querySelector("#ListenPort");
-			ele.classList.remove("is-invalid", "is-valid")
+			if (ele){
+				ele.classList.remove("is-invalid", "is-valid")
 
-			if (newVal < 0 || newVal > 65353 || !Number.isInteger(newVal)){
-				ele.classList.add("is-invalid")
-			}else{
-				ele.classList.add("is-valid")
+				if (newVal < 0 || newVal > 65353 || !Number.isInteger(newVal)){
+					ele.classList.add("is-invalid")
+				}else{
+					ele.classList.add("is-valid")
+				}
 			}
 		},
 		'newConfiguration.ConfigurationName'(newVal){
-			
 			let ele = document.querySelector("#ConfigurationName");
-			ele.classList.remove("is-invalid", "is-valid")
-			if (!/^[a-zA-Z0-9_=+.-]{1,15}$/.test(newVal) || newVal.length === 0 || this.store.Configurations.find(x => x.Name === newVal)){
-				ele.classList.add("is-invalid")
-			}else{
-				ele.classList.add("is-valid")
+			if (ele){
+				ele.classList.remove("is-invalid", "is-valid")
+				if (!/^[a-zA-Z0-9_=+.-]{1,15}$/.test(newVal) || newVal.length === 0 || this.store.Configurations.find(x => x.Name === newVal)){
+					ele.classList.add("is-invalid")
+				}else{
+					ele.classList.add("is-valid")
+				}
 			}
 		},
 		'newConfiguration.PrivateKey'(newVal){
 			let ele = document.querySelector("#PrivateKey");
-			ele.classList.remove("is-invalid", "is-valid")
+			if (ele){
+				ele.classList.remove("is-invalid", "is-valid")
 
-			try{
-				wireguard.generatePublicKey(newVal)
-				ele.classList.add("is-valid")
-			}catch (e) {
-				ele.classList.add("is-invalid")
+				try{
+					wireguard.generatePublicKey(newVal)
+					ele.classList.add("is-valid")
+				}catch (e) {
+					ele.classList.add("is-invalid")
+				}
 			}
 		}
 	},
@@ -304,6 +314,10 @@ export default {
 						</div>
 					</div>
 				</div>
+				<NewConfigurationTemplates
+					@subnet="args => this.newConfiguration.Address = args"
+					@port="args => this.newConfiguration.ListenPort = args"
+				></NewConfigurationTemplates>
 				<div class="card rounded-3 shadow">
 					<div class="card-header">
 						<LocaleText t="Listen Port"></LocaleText>