Revert "Merge pull request #108 from Byaidu/dev-guide"

This reverts commit 860f4bc59ea551d5beaaf563b47c54a4685f5cf9, reversing
changes made to b858569ab07cdbf4d16b023becb50d0dd5c99b64.

pdf2zh/gui.py

@@ -237,12 +237,12 @@ with gr.Blocks(
         transition: background-color 0.2s ease-in;
     }
 
-    .progress-bar-wrap {
-    border-radius: 8px !important;
-    }
-    .progress-bar {
-    border-radius: 8px !important;
-    }
+.progress-bar-wrap {
+  border-radius: 8px !important;
+}
+.progress-bar {
+  border-radius: 8px !important;
+}
 
     # .input-file label {
     #     color: #165DFF !important;
@@ -257,7 +257,7 @@ with gr.Blocks(
     #     color: #165DFF !important;
     # }
     """,
-) as demo1:
+) as demo:
     gr.Markdown("# PDFMathTranslate")
 
     with gr.Row():
@@ -280,7 +280,7 @@ with gr.Blocks(
             # lang_src = gr.Dropdown(
             #     label="Source Language",
             #     info="Which translation service to use. Some require keys",
-            #     choices=["Google", "DeepL", "DeepLX", "Azure", "OpenAI", "Ollama"],
+            #     choices=["Google", "DeepL", "DeepLX", "Ollama", "Azure"],
             #     value="Google",
             # )
             lang_to = gr.Dropdown(
@@ -403,297 +403,6 @@ with gr.Blocks(
     )
 
 
-class EnvSync:
-    """Two-way synchronization between a variable and its system environment counterpart."""
-
-    def __init__(self, env_name: str, default_value: str = ""):
-        self._name = env_name
-        self._value = os.environ.get(env_name, default_value)
-        # Initialize the environment variable if it doesn't exist
-        if env_name not in os.environ:
-            os.environ[env_name] = default_value
-
-    @property
-    def value(self) -> str:
-        """Get the current value, ensuring sync with system env."""
-        sys_value = os.environ.get(self._name)
-        if sys_value != self._value:
-            self._value = sys_value
-        return self._value
-
-    @value.setter
-    def value(self, new_value: str):
-        """Set the value and sync with system env."""
-        self._value = new_value
-        os.environ[self._name] = new_value
-
-    def __str__(self) -> str:
-        return self.value
-
-    def __bool__(self) -> bool:
-        return bool(self.value)
-
-
-# Global setup
-with gr.Blocks(
-    title="PDFMathTranslate - PDF Translation with preserved formats",
-    theme=gr.themes.Default(
-        primary_hue=custom_blue, spacing_size="md", radius_size="lg"
-    ),
-    css="""
-    # .secondary-text {color: #999 !important;}
-    footer {visibility: hidden}
-    .env-warning {color: #dd5500 !important;}
-    .env-success {color: #559900 !important;}
-    .logo {border: transparent;}
-    .logo label {display: none;}
-    .logo .top-panel {display: none;}
-    .title {text-align: center;}
-    .title h1 {color: #999999 !important;}
-    .question  {text-align: center;}
-    .question h2 {color: #165DFF !important;}
-    .info-text {text-align: center; margin-top: -5px;}
-    .info-text p {color: #aaaaaa !important;}
-    """,
-) as demo3:
-    gr.Markdown(" ", elem_classes=["title"])
-    gr.Markdown(" ", elem_classes=["title"])
-    gr.Markdown(" ", elem_classes=["title"])
-    gr.Markdown(" ", elem_classes=["title"])
-    gr.Image("./docs/images/banner.nocolor.png", elem_classes=["logo"], width=400)
-    gr.Markdown("# Configuration Guide<br/><br/>", elem_classes=["title"])
-    gr.Markdown("## Use Google Translate?<br/>", elem_classes=["question"])
-    with gr.Row():
-        gr.Markdown("")
-        use_google = gr.Button(
-            "Yes",
-            variant="primary",
-            elem_classes=["secondary-text"],
-        )
-        use_other = gr.Button(
-            "No",
-            variant="secondary",
-            elem_classes=["secondary-text"],
-        )
-        gr.Markdown("")
-    with gr.Row():
-        gr.Markdown("")
-        gr.Markdown(
-            "Google Translate",
-            elem_classes=["info-text"],
-        )
-        gr.Markdown(
-            "DeepL, OpenAI, and more",
-            elem_classes=["info-text"],
-        )
-        gr.Markdown("")
-    # gr.Markdown(
-    #     """<span class='env-success'>- Properly configured.</span><br>
-    #     - GitHub: <a href="https://github.com/Byaidu/PDFMathTranslate">Byaidu/PDFMathTranslate</a><br>
-    #     - GUI by: <a href="https://github.com/reycn">Rongxin</a>"""
-    # )
-
-with gr.Blocks(
-    title="PDFMathTranslate - PDF Translation with preserved formats",
-    theme=gr.themes.Default(
-        primary_hue=custom_blue, spacing_size="md", radius_size="lg"
-    ),
-    css="""
-    # .secondary-text {color: #999 !important;}
-    footer {visibility: hidden}
-    .env-warning {color: #dd5500 !important;}
-    .env-success {color: #559900 !important;}
-    .logo {border: transparent;
-    height: 10vh;}
-    .logo label {display: none;}
-    .logo .top-panel {display: none;}
-    .title {text-align: center;
-    height: 5vh;}
-    .title h1 {color: #999999 !important;}
-    .question  {text-align: center;}
-    .question h2 {color: #165DFF !important;}
-    .info-text {text-align: center; margin-top: -5px;}
-    .info-text p {color: #aaaaaa !important;}
-
-    @keyframes pulse-background {
-        0% { background-color: #FFFFFF; }
-        25% { background-color: #FFFFFF; }
-        50% { background-color: #E8F3FF; }
-        75% { background-color: #FFFFFF; }
-        100% { background-color: #FFFFFF; }
-    }
-    
-    /* Add dashed border to input-file class */
-    .input-file {
-        border: 1.2px dashed #165DFF !important;
-        border-radius: 6px !important;
-        # background-color: #ffffff !important;
-        animation: pulse-background 2s ease-in-out;
-        transition: background-color 0.4s ease-out;
-        width: 80vw;
-        height: 60vh;
-        margin: 0 auto;
-    }
-
-    .input-file:hover {
-        border: 1.2px dashed #165DFF !important;
-        border-radius: 6px !important;
-        color: #165DFF !important;
-        background-color: #E8F3FF !important;
-        transition: background-color 0.2s ease-in;
-        box-shadow: 4px 4px 20px rgba(22, 93, 255, 0.1);
-    }
-
-
-    .input-file label {
-        color: #165DFF !important;
-        border: 1.2px dashed #165DFF !important;
-        border-left: none !important;
-        border-top: none !important;
-    }
-    .input-file .top-panel {
-        color: #165DFF !important;
-        border: 1.2px dashed #165DFF !important;
-        border-right: none !important;
-        border-top: none !important;
-    }
-    .input-file .filename {
-        color: #165DFF !important;
-        background-color: #FFFFFF !important;
-    }
-    .input-file .download {
-        color: #165DFF !important;
-        background-color: #FFFFFF !important;
-    }
-    .input-file .wrap {
-        color: #165DFF !important;
-    }
-    .input-file .or {
-        color: #165DFF !important;
-    }
-
-    .progress-bar-wrap {
-    border-radius: 8px !important;
-    }
-    .progress-bar {
-    border-radius: 8px !important;
-    }
-
-    .options-row {
-        align-items: center;
-        display: flex;
-    }
-    .options-row .wrap  {
-        align-items: center;
-        justify-content: center;
-        flex-wrap: wrap;
-        gap: 1rem;}
-
-    .options-row .form label  {
-        color: #999;}
-    .options-row .form   {
-        border: none !important;
-        align-items: center !important;}
-    .options-row [data-testid="block-info"] {
-        display: none !important;}
-    .logo-row {
-        align-items: center;}
-    .title-row {
-        align-items: center;}
-    .details-row {
-        align-items: center;}
-    .hide-frame {
-        border: none !important;}
-    .hide-frame .top-panel {
-        display: none !important;}
-    .hide-frame label {
-        display: none !important;}
-    .options-icon {
-        height: 2em;
-        width: 2em;
-    }
-    .options-btn {
-        line-height: var(--line-md);
-        background-color: #FFFFFF;
-        border: 1.2px solid var(--checkbox-label-border-color) !important;
-        border-radius: 6px !important;
-        # color: var(--checkbox-label-border-color) !important;
-        color: #999;
-        transition: background-color 0.2s ease-in;
-    }
-    .options-btn:hover {
-        background-color: #fafafa;
-        # border: 1.2px solid  #fcfcfc !important;
-    }
-    """,
-) as demo:
-    with gr.Row(elem_classes=["logo-row"]):
-        gr.Image("./docs/images/banner.nocolor.png", elem_classes=["logo"])
-    with gr.Row(elem_classes=["title-row"]):
-        gr.Markdown("# PDFMathTranslate", elem_classes=["title"])
-    with gr.Row(elem_classes=["input-file-row"]):
-        gr.File(
-            label="Upload PDF",
-            file_count="single",
-            file_types=[".pdf"],
-            interactive=True,
-            elem_classes=["input-file", "secondary-text"],
-        )
-    with gr.Row(elem_classes=["options-row"]):
-        gr.Markdown("")
-        # gr.Dropdown(
-        #     ["Google", "DeepL", "DeepLX", "Azure", "OpenAI", "Ollama"],
-        #     value="Google",
-        #     label="Translation Service",
-        #     interactive=True,
-        #     elem_classes=["secondary-text"],
-        # )
-        # gr.Dropdown(
-        #     [
-        #         "Chinese",
-        #         "English",
-        #         "French",
-        #         "German",
-        #         "Japanese",
-        #         "Korean",
-        #         "Russian",
-        #         "Spanish",
-        #     ],
-        #     value="Chinese",
-        #     label="To",
-        #     interactive=True,
-        #     elem_classes=["secondary-text"],
-        #     scale=2,
-        # )
-        gr.Radio(
-            ["All Pages", "First Page", "First 5 Pages"],
-            value="All Pages",
-            label="Pages",
-            interactive=True,
-            elem_classes=["secondary-text"],
-            scale=2,
-        )
-        gr.Markdown("")
-    with gr.Row(elem_classes=["options-row"]):
-        gr.Markdown("")
-        gr.Markdown("")
-        # gr.Image(
-        #     "./docs/images/icon/setting-one.png",
-        #     elem_classes=["hide-frame", "options-icon"],
-        #     scale=1,
-        # )
-        # gr.Markdown("Advanced Settings", elem_classes=["secondary-text"])
-        gr.Button(
-            "⚙️ Advanced Options",
-            variant="secondary",
-            elem_classes=["options-btn"],
-        )
-        gr.Markdown("")
-        gr.Markdown("")
-    # with gr.Row(elem_classes=["details-row"]):
-    # gr.Markdown("Technical details", elem_classes=["info-text"])
-
-
 def setup_gui(share=False):
     try:
         demo.launch(server_name="0.0.0.0", debug=True, inbrowser=True, share=share)

pdf2zh/translator.py

@@ -11,10 +11,6 @@ import requests
 from azure.ai.translation.text import TextTranslationClient
 from azure.core.credentials import AzureKeyCredential
 
-import hmac
-import hashlib
-import time
-from datetime import datetime,UTC
 
 class BaseTranslator:
     def __init__(self, service, lang_out, lang_in, model):
@@ -62,96 +58,6 @@ class GoogleTranslator(BaseTranslator):
             result = html.unescape(re_result[0])
         return result
 
-class TencentTranslator(BaseTranslator):
-    def sign(self,key, msg):
-        return hmac.new(key, msg.encode("utf-8"), hashlib.sha256).digest()
-
-    def __init__(self, service, lang_out, lang_in, model):
-        lang_out = "zh" if lang_out == "auto" else lang_out
-        lang_in = "en" if lang_in == "auto" else lang_in
-        super().__init__(service, lang_out, lang_in, model)
-        try:
-            server_url = (
-                "tmt.tencentcloudapi.com"
-            )
-            self.secret_id = os.getenv("Tencent_SECRET_ID")
-            self.secret_key = os.getenv("Tencent_SECRET_KEY")
-            
-        except KeyError as e:
-            missing_var = e.args[0]
-            raise ValueError(
-                f"The environment variable '{missing_var}' is required but not set."
-            ) from e
-
-        self.session = requests.Session()
-        self.base_link = f"{server_url}"
-
-    def translate(self, text):
-        text = text[:5000]
-        data={
-            "SourceText":text,
-            "Source":self.lang_in,
-            "Target":self.lang_out,
-            "ProjectId":0
-        }
-        payloadx = dumps(data)
-        hashed_request_payload = hashlib.sha256(payloadx.encode("utf-8")).hexdigest()
-        canonical_request = ("POST" + "\n" +
-                            "/" + "\n" +
-                            "" + "\n" +
-                            "content-type:application/json; charset=utf-8\nhost:tmt.tencentcloudapi.com\nx-tc-action:texttranslate\n" + "\n" +
-                            "content-type;host;x-tc-action" + "\n" +
-                            hashed_request_payload)
-
-        timestamp = int(time.time())
-        date = datetime.fromtimestamp(timestamp, UTC).strftime("%Y-%m-%d")
-        credential_scope = date + "/tmt/tc3_request"
-        hashed_canonical_request = hashlib.sha256(canonical_request.encode("utf-8")).hexdigest()
-        algorithm = "TC3-HMAC-SHA256"
-        string_to_sign = (algorithm + "\n" +
-                        str(timestamp) + "\n" +
-                        credential_scope + "\n" +
-                        hashed_canonical_request)
-        secret_date = self.sign(("TC3" + self.secret_key).encode("utf-8"), date)
-        secret_service = self.sign(secret_date, "tmt")
-        secret_signing = self.sign(secret_service, "tc3_request")
-        signed_headers = "content-type;host;x-tc-action"
-        signature = hmac.new(secret_signing, string_to_sign.encode("utf-8"), hashlib.sha256).hexdigest()
-        authorization = (algorithm + " " +
-                 "Credential=" + self.secret_id + "/" + credential_scope + ", " +
-                 "SignedHeaders=" + signed_headers + ", " +
-                 "Signature=" + signature)
-        self.headers = {
-            "Authorization": authorization,
-            "Content-Type": "application/json; charset=utf-8",
-            "Host": "tmt.tencentcloudapi.com",
-            "X-TC-Action": "TextTranslate",
-            "X-TC-Region":"ap-beijing",
-            "X-TC-Timestamp": str(timestamp),
-            "X-TC-Version": "2018-03-21"
-        }
-
-        response = self.session.post(
-            "https://"+self.base_link,
-            json=data,
-            headers=self.headers,
-        )
-        # 1. Status code test
-        if response.status_code == 200:
-            result = loads(response.text)
-        else:
-            raise ValueError("HTTP error: " + str(response.status_code))
-        # 2. Result test
-        try:
-            result = result['Response']['TargetText']
-            return result
-        except KeyError:
-            result = ""
-            raise ValueError("No valid key in Tencent's response")
-        # 3. Result length check
-        if len(result) == 0:
-            raise ValueError("Empty translation result")
-        return result
 
 class DeepLXTranslator(BaseTranslator):
     def __init__(self, service, lang_out, lang_in, model):
@@ -172,11 +78,7 @@ class DeepLXTranslator(BaseTranslator):
             ) from e
 
         self.session = requests.Session()
-        server_url=server_url.rstrip('/')
-        if auth_key:
-            self.base_link = f"{server_url}/{auth_key}/translate"
-        else:
-            self.base_link = f"{server_url}/translate"
+        self.base_link = f"{server_url}/{auth_key}/translate"
         self.headers = {
             "User-Agent": "Mozilla/4.0 (compatible;MSIE 6.0;Windows NT 5.1;SV1;.NET CLR 1.1.4322;.NET CLR 2.0.50727;.NET CLR 3.0.04506.30)"
         }
@@ -210,6 +112,7 @@ class DeepLXTranslator(BaseTranslator):
             raise ValueError("Empty translation result")
         return result
 
+
 class DeepLTranslator(BaseTranslator):
     def __init__(self, service, lang_out, lang_in, model):
         lang_out='ZH' if lang_out=='auto' else lang_out
@@ -315,4 +218,3 @@ class AzureTranslator(BaseTranslator):
 
         translated_text = response[0].translations[0].text
         return translated_text
-