From 4b9a687b9f62f0344804b01d64055eec53cb7be1 Mon Sep 17 00:00:00 2001
From: Duszke333 <duszke333@gmail.com>
Date: Fri, 24 Jan 2025 11:39:03 +0100
Subject: [PATCH 1/5] Add cors

---
 file-encryption/go.mod  | 1 +
 file-encryption/go.sum  | 2 ++
 file-encryption/main.go | 9 +++++++++
 3 files changed, 12 insertions(+)

diff --git a/file-encryption/go.mod b/file-encryption/go.mod
index 5472283..e912744 100644
--- a/file-encryption/go.mod
+++ b/file-encryption/go.mod
@@ -10,6 +10,7 @@ require (
 
 require (
 	github.com/KyleBanks/depth v1.2.1 // indirect
+	github.com/go-chi/cors v1.2.1 // indirect
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
 	github.com/go-openapi/jsonreference v0.21.0 // indirect
 	github.com/go-openapi/spec v0.21.0 // indirect
diff --git a/file-encryption/go.sum b/file-encryption/go.sum
index 09b000f..0d05738 100644
--- a/file-encryption/go.sum
+++ b/file-encryption/go.sum
@@ -4,6 +4,8 @@ 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/go-chi/chi/v5 v5.2.0 h1:Aj1EtB0qR2Rdo2dG4O94RIU35w2lvQSj6BRA4+qwFL0=
 github.com/go-chi/chi/v5 v5.2.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
+github.com/go-chi/cors v1.2.1 h1:xEC8UT3Rlp2QuWNEr4Fs/c2EAGVKBwy/1vHx3bppil4=
+github.com/go-chi/cors v1.2.1/go.mod h1:sSbTewc+6wYHBBCW7ytsFSn836hqM7JxpglAy2Vzc58=
 github.com/go-openapi/jsonpointer v0.21.0 h1:YgdVicSA9vH5RiHs9TZW5oyafXZFc6+2Vc1rr/O9oNQ=
 github.com/go-openapi/jsonpointer v0.21.0/go.mod h1:IUyH9l/+uyhIYQ/PXVA41Rexl+kOkAPDdXEYns6fzUY=
 github.com/go-openapi/jsonreference v0.21.0 h1:Rs+Y7hSXT83Jacb7kFyjn4ijOuVGSvOdF2+tg1TRrwQ=
diff --git a/file-encryption/main.go b/file-encryption/main.go
index 1874e63..3219c6c 100644
--- a/file-encryption/main.go
+++ b/file-encryption/main.go
@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
+	"github.com/go-chi/cors"
 	httpSwagger "github.com/swaggo/http-swagger"
 	"log"
 	"net/http"
@@ -34,6 +35,14 @@ func main() {
 		r.Use(middleware.Heartbeat("/ping"))
 		r.Use(middleware.Recoverer)
 		r.Use(middleware.Logger)
+		r.Use(cors.Handler(cors.Options{
+			AllowedOrigins:   []string{"http://localhost*", "https://localhost*"},
+			AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+			AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
+			ExposedHeaders:   []string{"Link"},
+			AllowCredentials: false,
+			MaxAge:           300, // Maximum value not ignored by any of major browsers
+		}))
 
 		r.Post("/encrypt", handler.Encrypt)
 		r.Post("/decrypt", handler.Decrypt)

From 2d8fbbcdfc5c13a604e76c26a5f9a41173a07ecd Mon Sep 17 00:00:00 2001
From: Duszke333 <duszke333@gmail.com>
Date: Fri, 24 Jan 2025 12:27:40 +0100
Subject: [PATCH 2/5] Added "add file" button

---
 frontend/src/components/AddFile.vue | 216 ++++++++++++++++++++++++++++
 1 file changed, 216 insertions(+)
 create mode 100644 frontend/src/components/AddFile.vue

diff --git a/frontend/src/components/AddFile.vue b/frontend/src/components/AddFile.vue
new file mode 100644
index 0000000..2eeea23
--- /dev/null
+++ b/frontend/src/components/AddFile.vue
@@ -0,0 +1,216 @@
+<template>
+  <div v-if="showPopup" class="popup-overlay">
+    <div class="popup-content">
+      <h3>Upload File</h3>
+
+      <Form class="form">
+        <!-- File Input -->
+        <FormField label="Choose a file:" required>
+          <input type="file" @change="handleFileSelection" class="file-input" />
+        </FormField>
+
+        <!-- Password Input -->
+        <FormField label="Password (optional):">
+          <InputText v-model="password" type="password" placeholder="Enter password to encrypt file" />
+        </FormField>
+
+        <!-- Tags Input -->
+        <FormField label="Tags:">
+          <div class="tags-container">
+            <div class="tag" v-for="(tag, index) in tags" :key="index">
+              {{ tag }} <button type="button" class="remove-tag" @click="removeTag(index)">&times;</button>
+            </div>
+          </div>
+          <InputText
+            v-model="newTag"
+            @keyup.enter="addTag"
+            placeholder="Press Enter to add a tag"
+          />
+        </FormField>
+
+        <!-- Buttons -->
+        <Divider />
+        <div class="form-buttons">
+          <Button
+            type="button"
+            label="Upload"
+            icon="pi pi-upload"
+            class="p-button-primary"
+            @click="uploadFile"
+          />
+          <Button type="button" label="Close" icon="pi pi-times" class="p-button-secondary" @click="closePopup" />
+        </div>
+      </Form>
+    </div>
+    <Toast />
+  </div>
+</template>
+
+<script>
+import { Form, FormField } from '@primevue/forms';
+import { InputText, Button, Divider } from 'primevue';
+import Toast from 'primevue/toast';
+import { useToast } from 'primevue/usetoast';
+import {hashPassword} from "@/utils/password.ts";
+import {userStore} from "@/user";
+
+export default {
+  components: { Form, FormField, InputText, Button, Divider, Toast },
+  data() {
+    return {
+      showPopup: false,
+      selectedFile: null,
+      password: '',
+      tags: [],
+      newTag: '',
+      toast: useToast(),
+    };
+  },
+  methods: {
+    handleFileSelection(event) {
+      this.selectedFile = event.target.files[0];
+    },
+    addTag() {
+      if (this.newTag.trim()) {
+        this.tags.push(this.newTag.trim());
+        this.newTag = '';
+      }
+    },
+    removeTag(index) {
+      this.tags.splice(index, 1);
+    },
+    async uploadFile() {
+      if (!this.selectedFile) {
+        this.toast.add({ severity: 'warn', summary: 'No File Selected', detail: 'Please select a file to upload.', life: 3000 });
+        return;
+      }
+
+      try {
+        let fileData = this.selectedFile;
+        let passwordSalt = null;
+        let passwordHash = null;
+        // Encrypt the file if password is provided
+        if (this.password) {
+          passwordSalt = Array.prototype.map.call(crypto.getRandomValues(new Uint8Array(16)), x=>(('00'+x.toString(16)).slice(-2))).join('');
+          passwordHash = hashPassword(this.password, passwordSalt);
+          fileData = await this.encryptFile(this.selectedFile, passwordHash);
+        }
+
+        // Upload file
+        console.log('Uploading file:', fileData);
+        console.log('Tags:', this.tags);
+        const response = await fetch('http://localhost:8080/files', {
+          method: "POST",
+          // mode: 'no-cors',
+          headers: {
+            'Content-Type': 'application/json'
+          },
+          body: JSON.stringify({
+            "data": fileData,
+            "has_access": [],
+            "id": Array.prototype.map.call(crypto.getRandomValues(new Uint8Array(16)), x=>(('00'+x.toString(16)).slice(-2))).join(''),
+            "tags": this.tags,
+            "user_id": userStore().getUser.id,
+            "password_salt": passwordSalt,
+            "passwod_hash": passwordHash
+          })
+        });
+        if (!(await response).ok) {
+          this.toast.add({ severity: 'error', summary: 'Error', detail: 'Failed to upload file.', life: 3000 });
+        } else {
+          this.toast.add({ severity: 'success', summary: 'Success', detail: 'File uploaded successfully!', life: 3000 });
+        }
+        // Reset the form
+        this.resetForm();
+      } catch (error) {
+        console.error('Error uploading file:', error);
+        this.toast.add({ severity: 'error', summary: 'Error', detail: 'Failed to upload file.', life: 3000 });
+      }
+    },
+    async encryptFile(file, passwordHash) {
+      const formData = new FormData();
+      formData.append('file',file);
+      formData.append('password-hash',passwordHash);
+      let response = await fetch('http://localhost:7780/encrypt', {
+        method: 'POST',
+        headers: {
+          accept: 'application/octet-stream',
+        },
+        body: formData,
+      });
+      if (!(await response).ok) {
+        this.toast.add({severity: 'error', summary: 'Error', detail: 'Could not encrypt file.', life: 3000})
+      }
+      return response.blob();
+    },
+    resetForm() {
+      this.selectedFile = null;
+      this.password = '';
+      this.tags = [];
+      this.newTag = '';
+    },
+    closePopup() {
+      this.showPopup = false;
+    },
+  },
+};
+</script>
+
+<style scoped>
+.popup-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.popup-content {
+  background: #222222;
+  color: white;
+  padding: 20px;
+  border-radius: 8px;
+  width: 400px;
+  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+  text-align: center;
+}
+
+.file-input {
+  width: 100%;
+  margin-top: 8px;
+}
+
+.tags-container {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 5px;
+  margin-bottom: 5px;
+}
+
+.tag {
+  background: #e3f2fd;
+  color: #0d47a1;
+  padding: 5px 10px;
+  border-radius: 15px;
+  display: flex;
+  align-items: center;
+}
+
+.remove-tag {
+  background: none;
+  border: none;
+  margin-left: 5px;
+  cursor: pointer;
+  color: #f44336;
+}
+
+.form-buttons {
+  display: flex;
+  justify-content: space-between;
+  margin-top: 20px;
+}
+</style>

From c82c06793e71627180161f1b209a41c8004f0b9f Mon Sep 17 00:00:00 2001
From: Duszke333 <duszke333@gmail.com>
Date: Fri, 24 Jan 2025 12:30:26 +0100
Subject: [PATCH 3/5] Added "add file" button

---
 frontend/src/components/AddFile.vue | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frontend/src/components/AddFile.vue b/frontend/src/components/AddFile.vue
index 2eeea23..cd8a907 100644
--- a/frontend/src/components/AddFile.vue
+++ b/frontend/src/components/AddFile.vue
@@ -87,6 +87,7 @@ export default {
 
       try {
         let fileData = this.selectedFile;
+        let fileName = this.selectedFile.name;
         let passwordSalt = null;
         let passwordHash = null;
         // Encrypt the file if password is provided
@@ -107,6 +108,7 @@ export default {
           },
           body: JSON.stringify({
             "data": fileData,
+            "file_name": fileName,
             "has_access": [],
             "id": Array.prototype.map.call(crypto.getRandomValues(new Uint8Array(16)), x=>(('00'+x.toString(16)).slice(-2))).join(''),
             "tags": this.tags,

From 44f9e834c2a536adfd084ea868b281cde37805f6 Mon Sep 17 00:00:00 2001
From: Duszke333 <duszke333@gmail.com>
Date: Fri, 24 Jan 2025 13:27:22 +0100
Subject: [PATCH 4/5] Fixes

---
 frontend/src/components/AddFile.vue | 41 ++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 4 deletions(-)

diff --git a/frontend/src/components/AddFile.vue b/frontend/src/components/AddFile.vue
index cd8a907..f80f42a 100644
--- a/frontend/src/components/AddFile.vue
+++ b/frontend/src/components/AddFile.vue
@@ -1,4 +1,11 @@
 <template>
+  <Button
+    type="button"
+    label="Open Upload Form"
+    icon="pi pi-upload"
+    class="p-button-primary"
+    @click="showPopup = true"
+  />
   <div v-if="showPopup" class="popup-overlay">
     <div class="popup-content">
       <h3>Upload File</h3>
@@ -100,7 +107,11 @@ export default {
         // Upload file
         console.log('Uploading file:', fileData);
         console.log('Tags:', this.tags);
-        const response = await fetch('http://localhost:8080/files', {
+        const fileID = Array.prototype.map.call(crypto.getRandomValues(new Uint8Array(16)), x=>(('00'+x.toString(16)).slice(-2))).join('');
+        let user = userStore().getUser;
+        console.log(user);
+        const uid = user.id;
+        let response = await fetch('http://localhost:8080/files', {
           method: "POST",
           // mode: 'no-cors',
           headers: {
@@ -110,9 +121,9 @@ export default {
             "data": fileData,
             "file_name": fileName,
             "has_access": [],
-            "id": Array.prototype.map.call(crypto.getRandomValues(new Uint8Array(16)), x=>(('00'+x.toString(16)).slice(-2))).join(''),
+            "id": fileID,
             "tags": this.tags,
-            "user_id": userStore().getUser.id,
+            "user_id": uid,
             "password_salt": passwordSalt,
             "passwod_hash": passwordHash
           })
@@ -122,11 +133,33 @@ export default {
         } else {
           this.toast.add({ severity: 'success', summary: 'Success', detail: 'File uploaded successfully!', life: 3000 });
         }
+
+        // set user info about file
+        user.ownedFiles.push(fileID);
+        userStore().setUser(user);
+        response = await fetch('http://localhost:2024/accounts/'+uid, {
+          method: 'PUT',
+          headers: {
+            'Content-Type': 'application/json'
+          },
+          body: JSON.stringify({
+            email: user.email,
+            passwordHash: user.passwordHash,
+            passwordSalt: user.passwordSalt,
+            sharedFiles: user.sharedFiles,
+            ownedFiles: user.ownedFiles
+          })
+        });
+        if (!(await response).ok) {
+          this.toast.add({ severity: 'error', summary: 'Error', detail: 'Failed to update user.', life: 3000 });
+          console.log("Update failed: " + await response.text());
+        } else {
+          console.log("User updated successfully");
+        }
         // Reset the form
         this.resetForm();
       } catch (error) {
         console.error('Error uploading file:', error);
-        this.toast.add({ severity: 'error', summary: 'Error', detail: 'Failed to upload file.', life: 3000 });
       }
     },
     async encryptFile(file, passwordHash) {

From d7124526d2438ba70b86f1aa2ee1cdd3c4260079 Mon Sep 17 00:00:00 2001
From: Duszke333 <duszke333@gmail.com>
Date: Fri, 24 Jan 2025 13:42:28 +0100
Subject: [PATCH 5/5] Added file deletion.

---
 frontend/src/components/AccountDashboard.vue | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/frontend/src/components/AccountDashboard.vue b/frontend/src/components/AccountDashboard.vue
index 5687bf6..132fe28 100644
--- a/frontend/src/components/AccountDashboard.vue
+++ b/frontend/src/components/AccountDashboard.vue
@@ -105,13 +105,25 @@ const onDelete = async (event: FormSubmitEvent) => {
     return;
   }
   console.log("Starting deletion procedure...");
-  // TODO: Implement file deletion and remove the if statement below
+  // TODO: Remove this when file-transfer starts working
   if (1 == 1) {
     console.log("Not yet implemented");
     toast.add({severity: 'error', summary: 'Operation not yet implemented', life: 3000});
     return;
   }
-  // TODO: Delete user files first
+  // Delete user files first
+  let filesToDelete = user._value.ownedFiles;
+  for (const file of filesToDelete) {
+    console.log("Deleting "+file);
+    let response = await fetch ("http://localhost:8080/"+file, {
+      method: "DELETE"
+    });
+    if (!response.ok) {
+      this.toast.add({severity: 'error', summary: 'Could not delete files.', life: 3000});
+      return;
+    }
+  }
+
   let response = fetch(`http://localhost:2024/accounts/`+user._value.id, {method: 'DELETE'})
   if ((await response).status === 200) {
     await store.clearUser();